/*! 
 | 
 * bootstrap-fileinput v4.3.6 
 | 
 * http://plugins.krajee.com/file-input 
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 * 
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 * Author: Kartik Visweswaran 
 | 
 * Copyright: 2014 - 2016, Kartik Visweswaran, Krajee.com 
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 * 
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 * Licensed under the BSD 3-Clause 
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 * https://github.com/kartik-v/bootstrap-fileinput/blob/master/LICENSE.md 
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 */ 
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(function (factory) { 
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    "use strict"; 
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    //noinspection JSUnresolvedVariable 
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    if (typeof define === 'function' && define.amd) { // jshint ignore:line 
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        // AMD. Register as an anonymous module. 
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        define(['jquery'], factory); // jshint ignore:line 
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    } else { // noinspection JSUnresolvedVariable 
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        if (typeof module === 'object' && module.exports) { // jshint ignore:line 
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            // Node/CommonJS 
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            // noinspection JSUnresolvedVariable 
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            module.exports = factory(require('jquery')); // jshint ignore:line 
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        } else { 
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            // Browser globals 
 | 
            factory(window.jQuery); 
 | 
        } 
 | 
    } 
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}(function ($) { 
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    "use strict"; 
 | 
  
 | 
    $.fn.fileinputLocales = {}; 
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    $.fn.fileinputThemes = {}; 
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 | 
    var NAMESPACE, MODAL_ID, STYLE_SETTING, OBJECT_PARAMS, DEFAULT_PREVIEW, objUrl, compare, isIE, handler, 
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        previewCache, getNum, hasFileAPISupport, hasDragDropSupport, hasFileUploadSupport, addCss, tMain1, tMain2, 
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        tPreview, tFileIcon, tClose, tCaption, tBtnDefault, tBtnLink, tBtnBrowse, tModalMain, tModal, tProgress, tSize, 
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        tFooter, tActions, tActionDelete, tActionUpload, tActionZoom, tActionDrag, tTagBef, tTagBef1, tTagBef2, tTagAft, 
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        tGeneric, tHtml, tImage, tText, tVideo, tAudio, tFlash, tObject, tPdf, tOther, defaultFileActionSettings, 
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        defaultLayoutTemplates, defaultPreviewTemplates, defaultPreviewZoomSettings, defaultPreviewTypes, getElement, 
 | 
        defaultPreviewSettings, defaultFileTypeSettings, isEmpty, isArray, ifSet, uniqId, htmlEncode, replaceTags, 
 | 
        cleanMemory, findFileName, checkFullScreen, toggleFullScreen, moveArray, FileInput; 
 | 
  
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    NAMESPACE = '.fileinput'; 
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    MODAL_ID = 'kvFileinputModal'; 
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    STYLE_SETTING = 'style="width:{width};height:{height};"'; 
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    OBJECT_PARAMS = '<param name="controller" value="true" />\n' + 
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        '<param name="allowFullScreen" value="true" />\n' + 
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        '<param name="allowScriptAccess" value="always" />\n' + 
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        '<param name="autoPlay" value="false" />\n' + 
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        '<param name="autoStart" value="false" />\n' + 
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        '<param name="quality" value="high" />\n'; 
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    DEFAULT_PREVIEW = '<div class="file-preview-other">\n' + 
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        '<span class="{previewFileIconClass}">{previewFileIcon}</span>\n' + 
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        '</div>'; 
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    //noinspection JSUnresolvedVariable 
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    objUrl = window.URL || window.webkitURL; 
 | 
    compare = function (input, str, exact) { 
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        return input !== undefined && (exact ? input === str : input.match(str)); 
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    }; 
 | 
    isIE = function (ver) { 
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        // check for IE versions < 11 
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        if (navigator.appName !== 'Microsoft Internet Explorer') { 
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            return false; 
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        } 
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        if (ver === 10) { 
 | 
            return new RegExp('msie\\s' + ver, 'i').test(navigator.userAgent); 
 | 
        } 
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        var div = document.createElement("div"), status; 
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        div.innerHTML = "<!--[if IE " + ver + "]> <i></i> <![endif]-->"; 
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        status = div.getElementsByTagName("i").length; 
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        document.body.appendChild(div); 
 | 
        div.parentNode.removeChild(div); 
 | 
        return status; 
 | 
    }; 
 | 
    handler = function ($el, event, callback, skipNS) { 
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        var ev = skipNS ? event : event.split(' ').join(NAMESPACE + ' ') + NAMESPACE; 
 | 
        $el.off(ev).on(ev, callback); 
 | 
    }; 
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    previewCache = { 
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        data: {}, 
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        init: function (obj) { 
 | 
            var content = obj.initialPreview, id = obj.id; 
 | 
            if (content.length > 0 && !isArray(content)) { 
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                content = content.split(obj.initialPreviewDelimiter); 
 | 
            } 
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            previewCache.data[id] = { 
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                content: content, 
 | 
                config: obj.initialPreviewConfig, 
 | 
                tags: obj.initialPreviewThumbTags, 
 | 
                delimiter: obj.initialPreviewDelimiter, 
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                previewFileType: obj.initialPreviewFileType, 
 | 
                previewAsData: obj.initialPreviewAsData, 
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                template: obj.previewGenericTemplate, 
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                showZoom: obj.fileActionSettings.showZoom, 
 | 
                showDrag: obj.fileActionSettings.showDrag, 
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                getSize: function (size) { 
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                    return obj._getSize(size); 
 | 
                }, 
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                parseTemplate: function (cat, data, fname, ftype, pId, ftr, ind) { 
 | 
                    var fc = ' file-preview-initial'; 
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                    return obj._generatePreviewTemplate(cat, data, fname, ftype, pId, false, null, fc, ftr, ind); 
 | 
                }, 
 | 
                msg: function (n) { 
 | 
                    return obj._getMsgSelected(n); 
 | 
                }, 
 | 
                initId: obj.previewInitId, 
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                footer: obj._getLayoutTemplate('footer').replace(/\{progress}/g, obj._renderThumbProgress()), 
 | 
                isDelete: obj.initialPreviewShowDelete, 
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                caption: obj.initialCaption, 
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                actions: function (showUpload, showDelete, showZoom, showDrag, disabled, url, key) { 
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                    return obj._renderFileActions(showUpload, showDelete, showZoom, showDrag, disabled, url, key, true); 
 | 
                } 
 | 
            }; 
 | 
        }, 
 | 
        fetch: function (id) { 
 | 
            return previewCache.data[id].content.filter(function (n) { 
 | 
                return n !== null; 
 | 
            }); 
 | 
        }, 
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        count: function (id, all) { 
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            return !!previewCache.data[id] && !!previewCache.data[id].content ? 
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                (all ? previewCache.data[id].content.length : previewCache.fetch(id).length) : 0; 
 | 
        }, 
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        get: function (id, i, isDisabled) { 
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            var ind = 'init_' + i, data = previewCache.data[id], config = data.config[i], content = data.content[i], 
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                previewId = data.initId + '-' + ind, out, $tmp, frameClass = ' file-preview-initial', cat, cap, ftr, 
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                ftype, asData = ifSet('previewAsData', config, data.previewAsData); 
 | 
            isDisabled = isDisabled === undefined ? true : isDisabled; 
 | 
            /** @namespace config.frameAttr */ 
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            /** @namespace config.frameClass */ 
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            /** @namespace config.filetype */ 
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            if (!content) { 
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                return ''; 
 | 
            } 
 | 
            if (config && config.frameClass) { 
 | 
                frameClass += ' ' + config.frameClass; 
 | 
            } 
 | 
            if (asData) { 
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                cat = data.previewAsData ? ifSet('type', config, data.previewFileType || 'generic') : 'generic'; 
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                cap = ifSet('caption', config); 
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                ftr = previewCache.footer(id, i, isDisabled, (config && config.size || null)); 
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                ftype = ifSet('filetype', config, cat); 
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                out = data.parseTemplate(cat, content, cap, ftype, previewId, ftr, ind, null); 
 | 
            } else { 
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                out = data.template 
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                    .replace(/\{previewId}/g, previewId).replace(/\{frameClass}/g, frameClass) 
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                    .replace(/\{fileindex}/g, ind).replace(/\{content}/g, data.content[i]) 
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                    .replace(/\{template}/g, ifSet('type', config, data.previewFileType)) 
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                    .replace(/\{footer}/g, previewCache.footer(id, i, isDisabled, (config && config.size || null))); 
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            } 
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            if (data.tags.length && data.tags[i]) { 
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                out = replaceTags(out, data.tags[i]); 
 | 
            } 
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            if (!isEmpty(config) && !isEmpty(config.frameAttr)) { 
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                $tmp = $(document.createElement('div')).html(out); 
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                $tmp.find('.file-preview-initial').attr(config.frameAttr); 
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                out = $tmp.html(); 
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                $tmp.remove(); 
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            } 
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            return out; 
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        }, 
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        add: function (id, content, config, tags, append) { 
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            var data = $.extend(true, {}, previewCache.data[id]), index; 
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            if (!isArray(content)) { 
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                content = content.split(data.delimiter); 
 | 
            } 
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            if (append) { 
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                index = data.content.push(content) - 1; 
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                data.config[index] = config; 
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                data.tags[index] = tags; 
 | 
            } else { 
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                index = content.length - 1; 
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                data.content = content; 
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                data.config = config; 
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                data.tags = tags; 
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            } 
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            previewCache.data[id] = data; 
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            return index; 
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        }, 
 | 
        set: function (id, content, config, tags, append) { 
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            var data = $.extend(true, {}, previewCache.data[id]), i, chk; 
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            if (!content || !content.length) { 
 | 
                return; 
 | 
            } 
 | 
            if (!isArray(content)) { 
 | 
                content = content.split(data.delimiter); 
 | 
            } 
 | 
            chk = content.filter(function (n) { 
 | 
                return n !== null; 
 | 
            }); 
 | 
            if (!chk.length) { 
 | 
                return; 
 | 
            } 
 | 
            if (data.content === undefined) { 
 | 
                data.content = []; 
 | 
            } 
 | 
            if (data.config === undefined) { 
 | 
                data.config = []; 
 | 
            } 
 | 
            if (data.tags === undefined) { 
 | 
                data.tags = []; 
 | 
            } 
 | 
            if (append) { 
 | 
                for (i = 0; i < content.length; i++) { 
 | 
                    if (content[i]) { 
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                        data.content.push(content[i]); 
 | 
                    } 
 | 
                } 
 | 
                for (i = 0; i < config.length; i++) { 
 | 
                    if (config[i]) { 
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                        data.config.push(config[i]); 
 | 
                    } 
 | 
                } 
 | 
                for (i = 0; i < tags.length; i++) { 
 | 
                    if (tags[i]) { 
 | 
                        data.tags.push(tags[i]); 
 | 
                    } 
 | 
                } 
 | 
            } else { 
 | 
                data.content = content; 
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                data.config = config; 
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                data.tags = tags; 
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            } 
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            previewCache.data[id] = data; 
 | 
        }, 
 | 
        unset: function (obj, index) { 
 | 
            var chk = previewCache.count(obj.id); 
 | 
            if (!chk) { 
 | 
                return; 
 | 
            } 
 | 
            if (chk === 1) { 
 | 
                previewCache.data[obj.id].content = []; 
 | 
                previewCache.data[obj.id].config = []; 
 | 
                previewCache.data[obj.id].tags = []; 
 | 
                obj.initialPreview = []; 
 | 
                obj.initialPreviewConfig = []; 
 | 
                obj.initialPreviewThumbTags = []; 
 | 
                return; 
 | 
            } 
 | 
  
 | 
            previewCache.data[obj.id].content[index] = null; 
 | 
            previewCache.data[obj.id].config[index] = null; 
 | 
            previewCache.data[obj.id].tags[index] = null; 
 | 
        }, 
 | 
        out: function (id) { 
 | 
            var html = '', data = previewCache.data[id], caption, len = previewCache.count(id, true); 
 | 
            if (len === 0) { 
 | 
                return {content: '', caption: ''}; 
 | 
            } 
 | 
            for (var i = 0; i < len; i++) { 
 | 
                html += previewCache.get(id, i); 
 | 
            } 
 | 
            caption = data.msg(previewCache.count(id)); 
 | 
            return {content: '<div class="file-initial-thumbs">' + html + '</div>', caption: caption}; 
 | 
        }, 
 | 
        footer: function (id, i, isDisabled, size) { 
 | 
            var data = previewCache.data[id]; 
 | 
            isDisabled = isDisabled === undefined ? true : isDisabled; 
 | 
            if (data.config.length === 0 || isEmpty(data.config[i])) { 
 | 
                return ''; 
 | 
            } 
 | 
            var config = data.config[i], caption = ifSet('caption', config), width = ifSet('width', config, 'auto'), 
 | 
                url = ifSet('url', config, false), key = ifSet('key', config, null), 
 | 
                showDel = ifSet('showDelete', config, true), showZoom = ifSet('showZoom', config, data.showZoom), 
 | 
                showDrag = ifSet('showDrag', config, data.showDrag), disabled = (url === false) && isDisabled, 
 | 
                actions = data.isDelete ? data.actions(false, showDel, showZoom, showDrag, disabled, url, key) : '', 
 | 
                footer = data.footer.replace(/\{actions}/g, actions); 
 | 
            return footer.replace(/\{caption}/g, caption).replace(/\{size}/g, data.getSize(size)) 
 | 
                .replace(/\{width}/g, width).replace(/\{indicator}/g, '').replace(/\{indicatorTitle}/g, ''); 
 | 
        } 
 | 
    }; 
 | 
    getNum = function (num, def) { 
 | 
        def = def || 0; 
 | 
        if (typeof num === "number") { 
 | 
            return num; 
 | 
        } 
 | 
        if (typeof num === "string") { 
 | 
            num = parseFloat(num); 
 | 
        } 
 | 
        return isNaN(num) ? def : num; 
 | 
    }; 
 | 
    hasFileAPISupport = function () { 
 | 
        return !!(window.File && window.FileReader); 
 | 
    }; 
 | 
    hasDragDropSupport = function () { 
 | 
        var div = document.createElement('div'); 
 | 
        /** @namespace div.draggable */ 
 | 
        /** @namespace div.ondragstart */ 
 | 
        /** @namespace div.ondrop */ 
 | 
        return !isIE(9) && (div.draggable !== undefined || (div.ondragstart !== undefined && div.ondrop !== undefined)); 
 | 
    }; 
 | 
    hasFileUploadSupport = function () { 
 | 
        return hasFileAPISupport() && window.FormData; 
 | 
    }; 
 | 
    addCss = function ($el, css) { 
 | 
        $el.removeClass(css).addClass(css); 
 | 
    }; 
 | 
    defaultFileActionSettings = { 
 | 
        showRemove: true, 
 | 
        showUpload: true, 
 | 
        showZoom: true, 
 | 
        showDrag: true, 
 | 
        removeIcon: '<i class="glyphicon glyphicon-trash text-danger"></i>', 
 | 
        removeClass: 'btn btn-xs btn-default', 
 | 
        removeTitle: 'Remove file', 
 | 
        uploadIcon: '<i class="glyphicon glyphicon-upload text-info"></i>', 
 | 
        uploadClass: 'btn btn-xs btn-default', 
 | 
        uploadTitle: 'Upload file', 
 | 
        zoomIcon: '<i class="glyphicon glyphicon-zoom-in"></i>', 
 | 
        zoomClass: 'btn btn-xs btn-default', 
 | 
        zoomTitle: 'View Details', 
 | 
        dragIcon: '<i class="glyphicon glyphicon-menu-hamburger"></i>', 
 | 
        dragClass: 'text-info', 
 | 
        dragTitle: 'Move / Rearrange', 
 | 
        dragSettings: {}, 
 | 
        indicatorNew: '<i class="glyphicon glyphicon-hand-down text-warning"></i>', 
 | 
        indicatorSuccess: '<i class="glyphicon glyphicon-ok-sign text-success"></i>', 
 | 
        indicatorError: '<i class="glyphicon glyphicon-exclamation-sign text-danger"></i>', 
 | 
        indicatorLoading: '<i class="glyphicon glyphicon-hand-up text-muted"></i>', 
 | 
        indicatorNewTitle: 'Not uploaded yet', 
 | 
        indicatorSuccessTitle: 'Uploaded', 
 | 
        indicatorErrorTitle: 'Upload Error', 
 | 
        indicatorLoadingTitle: 'Uploading ...' 
 | 
    }; 
 | 
    tMain1 = '{preview}\n' + 
 | 
        '<div class="kv-upload-progress hide"></div>\n' + 
 | 
        '<div class="input-group {class}">\n' + 
 | 
        '   {caption}\n' + 
 | 
        '   <div class="input-group-btn">\n' + 
 | 
        '       {remove}\n' + 
 | 
        '       {cancel}\n' + 
 | 
        '       {upload}\n' + 
 | 
        '       {browse}\n' + 
 | 
        '   </div>\n' + 
 | 
        '</div>'; 
 | 
    tMain2 = '{preview}\n<div class="kv-upload-progress hide"></div>\n{remove}\n{cancel}\n{upload}\n{browse}\n'; 
 | 
    tPreview = '<div class="file-preview {class}">\n' + 
 | 
        '    {close}' + 
 | 
        '    <div class="{dropClass}">\n' + 
 | 
        '    <div class="file-preview-thumbnails">\n' + 
 | 
        '    </div>\n' + 
 | 
        '    <div class="clearfix"></div>' + 
 | 
        '    <div class="file-preview-status text-center text-success"></div>\n' + 
 | 
        '    <div class="kv-fileinput-error"></div>\n' + 
 | 
        '    </div>\n' + 
 | 
        '</div>'; 
 | 
    tClose = '<div class="close fileinput-remove">×</div>\n'; 
 | 
    tFileIcon = '<i class="glyphicon glyphicon-file kv-caption-icon"></i>'; 
 | 
    tCaption = '<div tabindex="500" class="form-control file-caption {class}">\n' + 
 | 
        '   <div class="file-caption-name"></div>\n' + 
 | 
        '</div>\n'; 
 | 
    //noinspection HtmlUnknownAttribute 
 | 
    tBtnDefault = '<button type="{type}" tabindex="500" title="{title}" class="{css}" {status}>{icon} {label}</button>'; 
 | 
    //noinspection HtmlUnknownAttribute 
 | 
    tBtnLink = '<a href="{href}" tabindex="500" title="{title}" class="{css}" {status}>{icon} {label}</a>'; 
 | 
    //noinspection HtmlUnknownAttribute 
 | 
    tBtnBrowse = '<div tabindex="500" class="{css}" {status}>{icon} {label}</div>'; 
 | 
    tModalMain = '<div id="' + MODAL_ID + '" class="file-zoom-dialog modal fade" tabindex="-1" aria-labelledby="' + 
 | 
        MODAL_ID + 'Label"></div>'; 
 | 
    tModal = '<div class="modal-dialog modal-lg" role="document">\n' + 
 | 
        '  <div class="modal-content">\n' + 
 | 
        '    <div class="modal-header">\n' + 
 | 
        '      <div class="kv-zoom-actions pull-right">{toggleheader}{fullscreen}{borderless}{close}</div>\n' + 
 | 
        '      <h3 class="modal-title">{heading} <small><span class="kv-zoom-title"></span></small></h3>\n' + 
 | 
        '    </div>\n' + 
 | 
        '    <div class="modal-body">\n' + 
 | 
        '      <div class="floating-buttons"></div>\n' + 
 | 
        '      <div class="kv-zoom-body file-zoom-content"></div>\n' + '{prev} {next}\n' + 
 | 
        '    </div>\n' + 
 | 
        '  </div>\n' + 
 | 
        '</div>\n'; 
 | 
    tProgress = '<div class="progress">\n' + 
 | 
        '    <div class="{class}" role="progressbar"' + 
 | 
        ' aria-valuenow="{percent}" aria-valuemin="0" aria-valuemax="100" style="width:{percent}%;">\n' + 
 | 
        '        {percent}%\n' + 
 | 
        '     </div>\n' + 
 | 
        '</div>'; 
 | 
    tSize = ' <br><samp>({sizeText})</samp>'; 
 | 
    tFooter = '<div class="file-thumbnail-footer">\n' + 
 | 
        '    <div class="file-footer-caption" title="{caption}">{caption}{size}</div>\n' + 
 | 
        '    {progress} {actions}\n' + 
 | 
        '</div>'; 
 | 
    tActions = '<div class="file-actions">\n' + 
 | 
        '    <div class="file-footer-buttons">\n' + 
 | 
        '        {upload} {delete} {zoom} {other}' + 
 | 
        '    </div>\n' + 
 | 
        '    {drag}\n' + 
 | 
        '    <div class="file-upload-indicator" title="{indicatorTitle}">{indicator}</div>\n' + 
 | 
        '    <div class="clearfix"></div>\n' + 
 | 
        '</div>'; 
 | 
    //noinspection HtmlUnknownAttribute 
 | 
    tActionDelete = '<button type="button" class="kv-file-remove {removeClass}" ' + 'title="{removeTitle}" {dataUrl}{dataKey}>{removeIcon}</button>\n'; 
 | 
    tActionUpload = '<button type="button" class="kv-file-upload {uploadClass}" title="{uploadTitle}">' + 
 | 
        '{uploadIcon}</button>'; 
 | 
    tActionZoom = '<button type="button" class="kv-file-zoom {zoomClass}" title="{zoomTitle}">{zoomIcon}</button>'; 
 | 
    tActionDrag = '<span class="file-drag-handle {dragClass}" title="{dragTitle}">{dragIcon}</span>'; 
 | 
    tTagBef = '<div class="file-preview-frame{frameClass}" id="{previewId}" data-fileindex="{fileindex}"' + 
 | 
        ' data-template="{template}"'; 
 | 
    tTagBef1 = tTagBef + '><div class="kv-file-content">\n'; 
 | 
    tTagBef2 = tTagBef + ' title="{caption}" ' + STYLE_SETTING + '><div class="kv-file-content">\n'; 
 | 
    tTagAft = '</div>{footer}\n</div>\n'; 
 | 
    tGeneric = '{content}\n'; 
 | 
    tHtml = '<div class="kv-preview-data file-preview-html" title="{caption}" ' + STYLE_SETTING + '>{data}</div>\n'; 
 | 
    tImage = '<img src="{data}" class="kv-preview-data file-preview-image" title="{caption}" alt="{caption}" ' + 
 | 
        STYLE_SETTING + '>\n'; 
 | 
    tText = '<textarea class="kv-preview-data file-preview-text" title="{caption}" readonly ' + STYLE_SETTING + 
 | 
        '>{data}</textarea>\n'; 
 | 
    tVideo = '<video class="kv-preview-data" width="{width}" height="{height}" controls>\n' + 
 | 
        '<source src="{data}" type="{type}">\n' + DEFAULT_PREVIEW + '\n</video>\n'; 
 | 
    tAudio = '<audio class="kv-preview-data" controls>\n<source src="' + '{data}' + '" type="{type}">\n' + 
 | 
        DEFAULT_PREVIEW + '\n</audio>\n'; 
 | 
    tFlash = '<object class="kv-preview-data file-object" type="application/x-shockwave-flash" ' + 
 | 
        'width="{width}" height="{height}" data="{data}">\n' + OBJECT_PARAMS + ' ' + DEFAULT_PREVIEW + '\n</object>\n'; 
 | 
    tObject = '<object class="kv-preview-data file-object" data="{data}" type="{type}" width="{width}" height="{height}">\n' + 
 | 
        '<param name="movie" value="{caption}" />\n' + OBJECT_PARAMS + ' ' + DEFAULT_PREVIEW + '\n</object>\n'; 
 | 
    tPdf = '<embed class="kv-preview-data" src="{data}" width="{width}" height="{height}" type="application/pdf">\n'; 
 | 
    tOther = '<div class="kv-preview-data file-preview-other-frame">\n' + DEFAULT_PREVIEW + '\n</div>\n'; 
 | 
    defaultLayoutTemplates = { 
 | 
        main1: tMain1, 
 | 
        main2: tMain2, 
 | 
        preview: tPreview, 
 | 
        close: tClose, 
 | 
        fileIcon: tFileIcon, 
 | 
        caption: tCaption, 
 | 
        modalMain: tModalMain, 
 | 
        modal: tModal, 
 | 
        progress: tProgress, 
 | 
        size: tSize, 
 | 
        footer: tFooter, 
 | 
        actions: tActions, 
 | 
        actionDelete: tActionDelete, 
 | 
        actionUpload: tActionUpload, 
 | 
        actionZoom: tActionZoom, 
 | 
        actionDrag: tActionDrag, 
 | 
        btnDefault: tBtnDefault, 
 | 
        btnLink: tBtnLink, 
 | 
        btnBrowse: tBtnBrowse 
 | 
    }; 
 | 
    defaultPreviewTemplates = { 
 | 
        generic: tTagBef1 + tGeneric + tTagAft, 
 | 
        html: tTagBef1 + tHtml + tTagAft, 
 | 
        image: tTagBef1 + tImage + tTagAft, 
 | 
        text: tTagBef1 + tText + tTagAft, 
 | 
        video: tTagBef2 + tVideo + tTagAft, 
 | 
        audio: tTagBef2 + tAudio + tTagAft, 
 | 
        flash: tTagBef2 + tFlash + tTagAft, 
 | 
        object: tTagBef2 + tObject + tTagAft, 
 | 
        pdf: tTagBef2 + tPdf + tTagAft, 
 | 
        other: tTagBef2 + tOther + tTagAft 
 | 
    }; 
 | 
    defaultPreviewTypes = ['image', 'html', 'text', 'video', 'audio', 'flash', 'pdf', 'object']; 
 | 
    defaultPreviewSettings = { 
 | 
        image: {width: "auto", height: "160px"}, 
 | 
        html: {width: "213px", height: "160px"}, 
 | 
        text: {width: "213px", height: "160px"}, 
 | 
        video: {width: "213px", height: "160px"}, 
 | 
        audio: {width: "213px", height: "80px"}, 
 | 
        flash: {width: "213px", height: "160px"}, 
 | 
        object: {width: "160px", height: "160px"}, 
 | 
        pdf: {width: "160px", height: "160px"}, 
 | 
        other: {width: "160px", height: "160px"} 
 | 
    }; 
 | 
    defaultPreviewZoomSettings = { 
 | 
        image: {width: "auto", height: "auto", 'max-width': "100%",'max-height': "100%"}, 
 | 
        html: {width: "100%", height: "100%", 'min-height': "480px"}, 
 | 
        text: {width: "100%", height: "100%", 'min-height': "480px"}, 
 | 
        video: {width: "auto", height: "100%", 'max-width': "100%"}, 
 | 
        audio: {width: "100%", height: "30px"}, 
 | 
        flash: {width: "auto", height: "480px"}, 
 | 
        object: {width: "auto", height: "100%", 'min-height': "480px"}, 
 | 
        pdf: {width: "100%", height: "100%", 'min-height': "480px"}, 
 | 
        other: {width: "auto", height: "100%", 'min-height': "480px"} 
 | 
    }; 
 | 
    defaultFileTypeSettings = { 
 | 
        image: function (vType, vName) { 
 | 
            return compare(vType, 'image.*') || compare(vName, /\.(gif|png|jpe?g)$/i); 
 | 
        }, 
 | 
        html: function (vType, vName) { 
 | 
            return compare(vType, 'text/html') || compare(vName, /\.(htm|html)$/i); 
 | 
        }, 
 | 
        text: function (vType, vName) { 
 | 
            return compare(vType, 'text.*') || compare(vName, /\.(xml|javascript)$/i) || 
 | 
                compare(vName, /\.(txt|md|csv|nfo|ini|json|php|js|css)$/i); 
 | 
        }, 
 | 
        video: function (vType, vName) { 
 | 
            return compare(vType, 'video.*') && (compare(vType, /(ogg|mp4|mp?g|webm|3gp)$/i) || 
 | 
                compare(vName, /\.(og?|mp4|webm|mp?g|3gp)$/i)); 
 | 
        }, 
 | 
        audio: function (vType, vName) { 
 | 
            return compare(vType, 'audio.*') && (compare(vName, /(ogg|mp3|mp?g|wav)$/i) || 
 | 
                compare(vName, /\.(og?|mp3|mp?g|wav)$/i)); 
 | 
        }, 
 | 
        flash: function (vType, vName) { 
 | 
            return compare(vType, 'application/x-shockwave-flash', true) || compare(vName, /\.(swf)$/i); 
 | 
        }, 
 | 
        pdf: function (vType, vName) { 
 | 
            return compare(vType, 'application/pdf', true) || compare(vName, /\.(pdf)$/i); 
 | 
        }, 
 | 
        object: function () { 
 | 
            return true; 
 | 
        }, 
 | 
        other: function () { 
 | 
            return true; 
 | 
        } 
 | 
    }; 
 | 
    isEmpty = function (value, trim) { 
 | 
        return value === undefined || value === null || value.length === 0 || (trim && $.trim(value) === ''); 
 | 
    }; 
 | 
    isArray = function (a) { 
 | 
        return Array.isArray(a) || Object.prototype.toString.call(a) === '[object Array]'; 
 | 
    }; 
 | 
    ifSet = function (needle, haystack, def) { 
 | 
        def = def || ''; 
 | 
        return (haystack && typeof haystack === 'object' && needle in haystack) ? haystack[needle] : def; 
 | 
    }; 
 | 
    getElement = function (options, param, value) { 
 | 
        return (isEmpty(options) || isEmpty(options[param])) ? value : $(options[param]); 
 | 
    }; 
 | 
    uniqId = function () { 
 | 
        return Math.round(new Date().getTime() + (Math.random() * 100)); 
 | 
    }; 
 | 
    htmlEncode = function (str) { 
 | 
        return str.replace(/&/g, '&') 
 | 
            .replace(/</g, '<') 
 | 
            .replace(/>/g, '>') 
 | 
            .replace(/"/g, '"') 
 | 
            .replace(/'/g, '''); 
 | 
    }; 
 | 
    replaceTags = function (str, tags) { 
 | 
        var out = str; 
 | 
        if (!tags) { 
 | 
            return out; 
 | 
        } 
 | 
        $.each(tags, function (key, value) { 
 | 
            if (typeof value === "function") { 
 | 
                value = value(); 
 | 
            } 
 | 
            out = out.split(key).join(value); 
 | 
        }); 
 | 
        return out; 
 | 
    }; 
 | 
    cleanMemory = function ($thumb) { 
 | 
        var data = $thumb.is('img') ? $thumb.attr('src') : $thumb.find('source').attr('src'); 
 | 
        /** @namespace objUrl.revokeObjectURL */ 
 | 
        objUrl.revokeObjectURL(data); 
 | 
    }; 
 | 
    findFileName = function (filePath) { 
 | 
        var sepIndex = filePath.lastIndexOf('/'); 
 | 
        if (sepIndex === -1) { 
 | 
            sepIndex = filePath.lastIndexOf('\\'); 
 | 
        } 
 | 
        return filePath.split(filePath.substring(sepIndex, sepIndex + 1)).pop(); 
 | 
    }; 
 | 
    checkFullScreen = function () { 
 | 
        //noinspection JSUnresolvedVariable 
 | 
        return document.fullscreenElement || document.mozFullScreenElement || document.webkitFullscreenElement || 
 | 
            document.msFullscreenElement; 
 | 
    }; 
 | 
    toggleFullScreen = function (maximize) { 
 | 
        if (maximize && !checkFullScreen()) { 
 | 
            /** @namespace document.documentElement.requestFullscreen */ 
 | 
            /** @namespace document.documentElement.msRequestFullscreen */ 
 | 
            /** @namespace document.documentElement.mozRequestFullScreen */ 
 | 
            /** @namespace document.documentElement.webkitRequestFullscreen */ 
 | 
            /** @namespace Element.ALLOW_KEYBOARD_INPUT */ 
 | 
            if (document.documentElement.requestFullscreen) { 
 | 
                document.documentElement.requestFullscreen(); 
 | 
            } else if (document.documentElement.msRequestFullscreen) { 
 | 
                document.documentElement.msRequestFullscreen(); 
 | 
            } else if (document.documentElement.mozRequestFullScreen) { 
 | 
                document.documentElement.mozRequestFullScreen(); 
 | 
            } else if (document.documentElement.webkitRequestFullscreen) { 
 | 
                document.documentElement.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT); 
 | 
            } 
 | 
        } else { 
 | 
            /** @namespace document.exitFullscreen */ 
 | 
            /** @namespace document.msExitFullscreen */ 
 | 
            /** @namespace document.mozCancelFullScreen */ 
 | 
            /** @namespace document.webkitExitFullscreen */ 
 | 
            if (document.exitFullscreen) { 
 | 
                document.exitFullscreen(); 
 | 
            } else if (document.msExitFullscreen) { 
 | 
                document.msExitFullscreen(); 
 | 
            } else if (document.mozCancelFullScreen) { 
 | 
                document.mozCancelFullScreen(); 
 | 
            } else if (document.webkitExitFullscreen) { 
 | 
                document.webkitExitFullscreen(); 
 | 
            } 
 | 
        } 
 | 
    }; 
 | 
    moveArray = function (arr, oldIndex, newIndex) { 
 | 
        if (newIndex >= arr.length) { 
 | 
            var k = newIndex - arr.length; 
 | 
            while ((k--) + 1) { 
 | 
                arr.push(undefined); 
 | 
            } 
 | 
        } 
 | 
        arr.splice(newIndex, 0, arr.splice(oldIndex, 1)[0]); 
 | 
        return arr; 
 | 
    }; 
 | 
    FileInput = function (element, options) { 
 | 
        var self = this; 
 | 
        self.$element = $(element); 
 | 
        if (!self._validate()) { 
 | 
            return; 
 | 
        } 
 | 
        self.isPreviewable = hasFileAPISupport(); 
 | 
        self.isIE9 = isIE(9); 
 | 
        self.isIE10 = isIE(10); 
 | 
        if (self.isPreviewable || self.isIE9) { 
 | 
            self._init(options); 
 | 
            self._listen(); 
 | 
        } else { 
 | 
            self.$element.removeClass('file-loading'); 
 | 
        } 
 | 
    }; 
 | 
    FileInput.prototype = { 
 | 
        constructor: FileInput, 
 | 
        _init: function (options) { 
 | 
            var self = this, $el = self.$element, t; 
 | 
            $.each(options, function (key, value) { 
 | 
                switch (key) { 
 | 
                    case 'minFileCount': 
 | 
                    case 'maxFileCount': 
 | 
                    case 'maxFileSize': 
 | 
                        self[key] = getNum(value); 
 | 
                        break; 
 | 
                    default: 
 | 
                        self[key] = value; 
 | 
                        break; 
 | 
                } 
 | 
            }); 
 | 
            self.fileInputCleared = false; 
 | 
            self.fileBatchCompleted = true; 
 | 
            if (!self.isPreviewable) { 
 | 
                self.showPreview = false; 
 | 
            } 
 | 
            self.uploadFileAttr = !isEmpty($el.attr('name')) ? $el.attr('name') : 'file_data'; 
 | 
            self.reader = null; 
 | 
            self.formdata = {}; 
 | 
            self.clearStack(); 
 | 
            self.uploadCount = 0; 
 | 
            self.uploadStatus = {}; 
 | 
            self.uploadLog = []; 
 | 
            self.uploadAsyncCount = 0; 
 | 
            self.loadedImages = []; 
 | 
            self.totalImagesCount = 0; 
 | 
            self.ajaxRequests = []; 
 | 
            self.isError = false; 
 | 
            self.ajaxAborted = false; 
 | 
            self.cancelling = false; 
 | 
            t = self._getLayoutTemplate('progress'); 
 | 
            self.progressTemplate = t.replace('{class}', self.progressClass); 
 | 
            self.progressCompleteTemplate = t.replace('{class}', self.progressCompleteClass); 
 | 
            self.progressErrorTemplate = t.replace('{class}', self.progressErrorClass); 
 | 
            self.dropZoneEnabled = hasDragDropSupport() && self.dropZoneEnabled; 
 | 
            self.isDisabled = self.$element.attr('disabled') || self.$element.attr('readonly'); 
 | 
            self.isUploadable = hasFileUploadSupport() && !isEmpty(self.uploadUrl); 
 | 
            self.isClickable = self.browseOnZoneClick && self.showPreview && 
 | 
                (self.isUploadable && self.dropZoneEnabled || !isEmpty(self.defaultPreviewContent)); 
 | 
            self.slug = typeof options.slugCallback === "function" ? options.slugCallback : self._slugDefault; 
 | 
            self.mainTemplate = self.showCaption ? self._getLayoutTemplate('main1') : self._getLayoutTemplate('main2'); 
 | 
            self.captionTemplate = self._getLayoutTemplate('caption'); 
 | 
            self.previewGenericTemplate = self._getPreviewTemplate('generic'); 
 | 
            if (self.resizeImage && (self.maxImageWidth || self.maxImageHeight)) { 
 | 
                self.imageCanvas = document.createElement('canvas'); 
 | 
                self.imageCanvasContext = self.imageCanvas.getContext('2d'); 
 | 
            } 
 | 
            if (isEmpty(self.$element.attr('id'))) { 
 | 
                self.$element.attr('id', uniqId()); 
 | 
            } 
 | 
            if (self.$container === undefined) { 
 | 
                self.$container = self._createContainer(); 
 | 
            } else { 
 | 
                self._refreshContainer(); 
 | 
            } 
 | 
            self.$dropZone = self.$container.find('.file-drop-zone'); 
 | 
            self.$progress = self.$container.find('.kv-upload-progress'); 
 | 
            self.$btnUpload = self.$container.find('.fileinput-upload'); 
 | 
            self.$captionContainer = getElement(options, 'elCaptionContainer', self.$container.find('.file-caption')); 
 | 
            self.$caption = getElement(options, 'elCaptionText', self.$container.find('.file-caption-name')); 
 | 
            self.$previewContainer = getElement(options, 'elPreviewContainer', self.$container.find('.file-preview')); 
 | 
            self.$preview = getElement(options, 'elPreviewImage', self.$container.find('.file-preview-thumbnails')); 
 | 
            self.$previewStatus = getElement(options, 'elPreviewStatus', self.$container.find('.file-preview-status')); 
 | 
            self.$errorContainer = getElement(options, 'elErrorContainer', 
 | 
                self.$previewContainer.find('.kv-fileinput-error')); 
 | 
            if (!isEmpty(self.msgErrorClass)) { 
 | 
                addCss(self.$errorContainer, self.msgErrorClass); 
 | 
            } 
 | 
            self.$errorContainer.hide(); 
 | 
            self.fileActionSettings = $.extend(true, defaultFileActionSettings, options.fileActionSettings); 
 | 
            self.previewInitId = "preview-" + uniqId(); 
 | 
            self.id = self.$element.attr('id'); 
 | 
            previewCache.init(self); 
 | 
            self._initPreview(true); 
 | 
            self._initPreviewActions(); 
 | 
            self.options = options; 
 | 
            self._setFileDropZoneTitle(); 
 | 
            self.$element.removeClass('file-loading'); 
 | 
            if (self.$element.attr('disabled')) { 
 | 
                self.disable(); 
 | 
            } 
 | 
            self._initZoom(); 
 | 
        }, 
 | 
        _validate: function () { 
 | 
            var self = this, $exception; 
 | 
            if (self.$element.attr('type') === 'file') { 
 | 
                return true; 
 | 
            } 
 | 
            $exception = '<div class="help-block alert alert-warning">' + 
 | 
                '<h4>Invalid Input Type</h4>' + 
 | 
                'You must set an input <code>type = file</code> for <b>bootstrap-fileinput</b> plugin to initialize.' + 
 | 
                '</div>'; 
 | 
            self.$element.after($exception); 
 | 
            return false; 
 | 
        }, 
 | 
        _errorsExist: function () { 
 | 
            var self = this, $err; 
 | 
            if (self.$errorContainer.find('li').length) { 
 | 
                return true; 
 | 
            } 
 | 
            $err = $(document.createElement('div')).html(self.$errorContainer.html()); 
 | 
            $err.find('span.kv-error-close').remove(); 
 | 
            $err.find('ul').remove(); 
 | 
            return $.trim($err.text()).length ? true : false; 
 | 
        }, 
 | 
        _errorHandler: function (evt, caption) { 
 | 
            var self = this, err = evt.target.error; 
 | 
            /** @namespace err.NOT_FOUND_ERR */ 
 | 
            /** @namespace err.SECURITY_ERR */ 
 | 
            /** @namespace err.NOT_READABLE_ERR */ 
 | 
            if (err.code === err.NOT_FOUND_ERR) { 
 | 
                self._showError(self.msgFileNotFound.replace('{name}', caption)); 
 | 
            } else if (err.code === err.SECURITY_ERR) { 
 | 
                self._showError(self.msgFileSecured.replace('{name}', caption)); 
 | 
            } else if (err.code === err.NOT_READABLE_ERR) { 
 | 
                self._showError(self.msgFileNotReadable.replace('{name}', caption)); 
 | 
            } else if (err.code === err.ABORT_ERR) { 
 | 
                self._showError(self.msgFilePreviewAborted.replace('{name}', caption)); 
 | 
            } else { 
 | 
                self._showError(self.msgFilePreviewError.replace('{name}', caption)); 
 | 
            } 
 | 
        }, 
 | 
        _addError: function (msg) { 
 | 
            var self = this, $error = self.$errorContainer; 
 | 
            if (msg && $error.length) { 
 | 
                $error.html(self.errorCloseButton + msg); 
 | 
                handler($error.find('.kv-error-close'), 'click', function () { 
 | 
                    $error.fadeOut('slow'); 
 | 
                }); 
 | 
            } 
 | 
        }, 
 | 
        _resetErrors: function (fade) { 
 | 
            var self = this, $error = self.$errorContainer; 
 | 
            self.isError = false; 
 | 
            self.$container.removeClass('has-error'); 
 | 
            $error.html(''); 
 | 
            if (fade) { 
 | 
                $error.fadeOut('slow'); 
 | 
            } else { 
 | 
                $error.hide(); 
 | 
            } 
 | 
        }, 
 | 
        _showFolderError: function (folders) { 
 | 
            var self = this, $error = self.$errorContainer, msg; 
 | 
            if (!folders) { 
 | 
                return; 
 | 
            } 
 | 
            msg = self.msgFoldersNotAllowed.replace(/\{n}/g, folders); 
 | 
            self._addError(msg); 
 | 
            addCss(self.$container, 'has-error'); 
 | 
            $error.fadeIn(800); 
 | 
            self._raise('filefoldererror', [folders, msg]); 
 | 
        }, 
 | 
        _showUploadError: function (msg, params, event) { 
 | 
            var self = this, $error = self.$errorContainer, ev = event || 'fileuploaderror', e = params && params.id ? 
 | 
            '<li data-file-id="' + params.id + '">' + msg + '</li>' : '<li>' + msg + '</li>'; 
 | 
            if ($error.find('ul').length === 0) { 
 | 
                self._addError('<ul>' + e + '</ul>'); 
 | 
            } else { 
 | 
                $error.find('ul').append(e); 
 | 
            } 
 | 
            $error.fadeIn(800); 
 | 
            self._raise(ev, [params, msg]); 
 | 
            self.$container.removeClass('file-input-new'); 
 | 
            addCss(self.$container, 'has-error'); 
 | 
            return true; 
 | 
        }, 
 | 
        _showError: function (msg, params, event) { 
 | 
            var self = this, $error = self.$errorContainer, ev = event || 'fileerror'; 
 | 
            params = params || {}; 
 | 
            params.reader = self.reader; 
 | 
            self._addError(msg); 
 | 
            $error.fadeIn(800); 
 | 
            self._raise(ev, [params, msg]); 
 | 
            if (!self.isUploadable) { 
 | 
                self._clearFileInput(); 
 | 
            } 
 | 
            self.$container.removeClass('file-input-new'); 
 | 
            addCss(self.$container, 'has-error'); 
 | 
            self.$btnUpload.attr('disabled', true); 
 | 
            return true; 
 | 
        }, 
 | 
        _noFilesError: function (params) { 
 | 
            var self = this, label = self.minFileCount > 1 ? self.filePlural : self.fileSingle, 
 | 
                msg = self.msgFilesTooLess.replace('{n}', self.minFileCount).replace('{files}', label), 
 | 
                $error = self.$errorContainer; 
 | 
            self._addError(msg); 
 | 
            self.isError = true; 
 | 
            self._updateFileDetails(0); 
 | 
            $error.fadeIn(800); 
 | 
            self._raise('fileerror', [params, msg]); 
 | 
            self._clearFileInput(); 
 | 
            addCss(self.$container, 'has-error'); 
 | 
        }, 
 | 
        _parseError: function (jqXHR, errorThrown, fileName) { 
 | 
            /** @namespace jqXHR.responseJSON */ 
 | 
            var self = this, errMsg = $.trim(errorThrown + ''), 
 | 
                dot = errMsg.slice(-1) === '.' ? '' : '.', 
 | 
                text = jqXHR.responseJSON !== undefined && jqXHR.responseJSON.error !== undefined ? 
 | 
                    jqXHR.responseJSON.error : jqXHR.responseText; 
 | 
            if (self.cancelling && self.msgUploadAborted) { 
 | 
                errMsg = self.msgUploadAborted; 
 | 
            } 
 | 
            if (self.showAjaxErrorDetails && text) { 
 | 
                text = $.trim(text.replace(/\n\s*\n/g, '\n')); 
 | 
                text = text.length > 0 ? '<pre>' + text + '</pre>' : ''; 
 | 
                errMsg += dot + text; 
 | 
            } else { 
 | 
                errMsg += dot; 
 | 
            } 
 | 
            self.cancelling = false; 
 | 
            return fileName ? '<b>' + fileName + ': </b>' + errMsg : errMsg; 
 | 
        }, 
 | 
        _parseFileType: function (file) { 
 | 
            var self = this, isValid, vType, cat, i; 
 | 
            for (i = 0; i < defaultPreviewTypes.length; i += 1) { 
 | 
                cat = defaultPreviewTypes[i]; 
 | 
                isValid = ifSet(cat, self.fileTypeSettings, defaultFileTypeSettings[cat]); 
 | 
                vType = isValid(file.type, file.name) ? cat : ''; 
 | 
                if (!isEmpty(vType)) { 
 | 
                    return vType; 
 | 
                } 
 | 
            } 
 | 
            return 'other'; 
 | 
        }, 
 | 
        _parseFilePreviewIcon: function (content, fname) { 
 | 
            var self = this, proceed, ext, icn = self.previewFileIcon; 
 | 
            if (fname && fname.indexOf('.') > -1) { 
 | 
                ext = fname.split('.').pop(); 
 | 
                if (self.previewFileIconSettings && self.previewFileIconSettings[ext]) { 
 | 
                    icn = self.previewFileIconSettings[ext]; 
 | 
                } 
 | 
                if (self.previewFileExtSettings) { 
 | 
                    $.each(self.previewFileExtSettings, function (key, func) { 
 | 
                        if (self.previewFileIconSettings[key] && func(ext)) { 
 | 
                            icn = self.previewFileIconSettings[key]; 
 | 
                            return; 
 | 
                        } 
 | 
                        proceed = true; 
 | 
                    }); 
 | 
                } 
 | 
            } 
 | 
            if (content.indexOf('{previewFileIcon}') > -1) { 
 | 
                return content.replace(/\{previewFileIconClass}/g, self.previewFileIconClass).replace( 
 | 
                    /\{previewFileIcon}/g, icn); 
 | 
            } 
 | 
            return content; 
 | 
        }, 
 | 
        _raise: function (event, params) { 
 | 
            var self = this, e = $.Event(event); 
 | 
            if (params !== undefined) { 
 | 
                self.$element.trigger(e, params); 
 | 
            } else { 
 | 
                self.$element.trigger(e); 
 | 
            } 
 | 
            if (e.isDefaultPrevented()) { 
 | 
                return false; 
 | 
            } 
 | 
            if (!e.result) { 
 | 
                return e.result; 
 | 
            } 
 | 
            switch (event) { 
 | 
                // ignore these events 
 | 
                case 'filebatchuploadcomplete': 
 | 
                case 'filebatchuploadsuccess': 
 | 
                case 'fileuploaded': 
 | 
                case 'fileclear': 
 | 
                case 'filecleared': 
 | 
                case 'filereset': 
 | 
                case 'fileerror': 
 | 
                case 'filefoldererror': 
 | 
                case 'fileuploaderror': 
 | 
                case 'filebatchuploaderror': 
 | 
                case 'filedeleteerror': 
 | 
                case 'filecustomerror': 
 | 
                case 'filesuccessremove': 
 | 
                    break; 
 | 
                // receive data response via `filecustomerror` event` 
 | 
                default: 
 | 
                    self.ajaxAborted = e.result; 
 | 
                    break; 
 | 
            } 
 | 
            return true; 
 | 
        }, 
 | 
        _listenFullScreen: function (isFullScreen) { 
 | 
            var self = this, $modal = self.$modal, $btnFull, $btnBord; 
 | 
            if (!$modal || !$modal.length) { 
 | 
                return; 
 | 
            } 
 | 
            $btnFull = $modal && $modal.find('.btn-fullscreen'); 
 | 
            $btnBord = $modal && $modal.find('.btn-borderless'); 
 | 
            if (!$btnFull.length || !$btnBord.length) { 
 | 
                return; 
 | 
            } 
 | 
            $btnFull.removeClass('active').attr('aria-pressed', 'false'); 
 | 
            $btnBord.removeClass('active').attr('aria-pressed', 'false'); 
 | 
            if (isFullScreen) { 
 | 
                $btnFull.addClass('active').attr('aria-pressed', 'true'); 
 | 
            } else { 
 | 
                $btnBord.addClass('active').attr('aria-pressed', 'true'); 
 | 
            } 
 | 
            if ($modal.hasClass('file-zoom-fullscreen')) { 
 | 
                self._maximizeZoomDialog(); 
 | 
            } else { 
 | 
                if (isFullScreen) { 
 | 
                    self._maximizeZoomDialog(); 
 | 
                } else { 
 | 
                    $btnBord.removeClass('active').attr('aria-pressed', 'false'); 
 | 
                } 
 | 
            } 
 | 
        }, 
 | 
        _listen: function () { 
 | 
            var self = this, $el = self.$element, $form = $el.closest('form'), $cont = self.$container; 
 | 
            handler($el, 'change', $.proxy(self._change, self)); 
 | 
            if (self.showBrowse) { 
 | 
                handler(self.$btnFile, 'click', $.proxy(self._browse, self)); 
 | 
            } 
 | 
            handler($form, 'reset', $.proxy(self.reset, self)); 
 | 
            handler($cont.find('.fileinput-remove:not([disabled])'), 'click', $.proxy(self.clear, self)); 
 | 
            handler($cont.find('.fileinput-cancel'), 'click', $.proxy(self.cancel, self)); 
 | 
            self._initDragDrop(); 
 | 
            if (!self.isUploadable) { 
 | 
                handler($form, 'submit', $.proxy(self._submitForm, self)); 
 | 
            } 
 | 
            handler(self.$container.find('.fileinput-upload'), 'click', $.proxy(self._uploadClick, self)); 
 | 
            handler($(window), 'resize', function () { 
 | 
                self._listenFullScreen(screen.width === window.innerWidth && screen.height === window.innerHeight); 
 | 
            }); 
 | 
            handler($(document), 'webkitfullscreenchange mozfullscreenchange fullscreenchange MSFullscreenChange', 
 | 
                function () { 
 | 
                    self._listenFullScreen(checkFullScreen()); 
 | 
                }); 
 | 
            self._initClickable(); 
 | 
        }, 
 | 
        _initClickable: function () { 
 | 
            var self = this, $zone; 
 | 
            if (!self.isClickable) { 
 | 
                return; 
 | 
            } 
 | 
            $zone = self.isUploadable ? self.$dropZone : self.$preview.find('.file-default-preview'); 
 | 
            addCss($zone, 'clickable'); 
 | 
            $zone.attr('tabindex', -1); 
 | 
            handler($zone, 'click', function (e) { 
 | 
                var $target = $(e.target); 
 | 
                if (!$target.parents('.file-preview-thumbnails').length || $target.parents( 
 | 
                        '.file-default-preview').length) { 
 | 
                    self.$element.trigger('click'); 
 | 
                    $zone.blur(); 
 | 
                } 
 | 
            }); 
 | 
        }, 
 | 
        _initDragDrop: function () { 
 | 
            var self = this, $zone = self.$dropZone; 
 | 
            if (self.isUploadable && self.dropZoneEnabled && self.showPreview) { 
 | 
                handler($zone, 'dragenter dragover', $.proxy(self._zoneDragEnter, self)); 
 | 
                handler($zone, 'dragleave', $.proxy(self._zoneDragLeave, self)); 
 | 
                handler($zone, 'drop', $.proxy(self._zoneDrop, self)); 
 | 
                handler($(document), 'dragenter dragover drop', self._zoneDragDropInit); 
 | 
            } 
 | 
        }, 
 | 
        _zoneDragDropInit: function (e) { 
 | 
            e.stopPropagation(); 
 | 
            e.preventDefault(); 
 | 
        }, 
 | 
        _zoneDragEnter: function (e) { 
 | 
            var self = this, hasFiles = $.inArray('Files', e.originalEvent.dataTransfer.types) > -1; 
 | 
            self._zoneDragDropInit(e); 
 | 
            if (self.isDisabled || !hasFiles) { 
 | 
                e.originalEvent.dataTransfer.effectAllowed = 'none'; 
 | 
                e.originalEvent.dataTransfer.dropEffect = 'none'; 
 | 
                return; 
 | 
            } 
 | 
            addCss(self.$dropZone, 'file-highlighted'); 
 | 
        }, 
 | 
        _zoneDragLeave: function (e) { 
 | 
            var self = this; 
 | 
            self._zoneDragDropInit(e); 
 | 
            if (self.isDisabled) { 
 | 
                return; 
 | 
            } 
 | 
            self.$dropZone.removeClass('file-highlighted'); 
 | 
        }, 
 | 
        _zoneDrop: function (e) { 
 | 
            var self = this; 
 | 
            e.preventDefault(); 
 | 
            /** @namespace e.originalEvent.dataTransfer */ 
 | 
            if (self.isDisabled || isEmpty(e.originalEvent.dataTransfer.files)) { 
 | 
                return; 
 | 
            } 
 | 
            self._change(e, 'dragdrop'); 
 | 
            self.$dropZone.removeClass('file-highlighted'); 
 | 
        }, 
 | 
        _uploadClick: function (e) { 
 | 
            var self = this, $btn = self.$container.find('.fileinput-upload'), $form, 
 | 
                isEnabled = !$btn.hasClass('disabled') && isEmpty($btn.attr('disabled')); 
 | 
            if (e && e.isDefaultPrevented()) { 
 | 
                return; 
 | 
            } 
 | 
            if (!self.isUploadable) { 
 | 
                if (isEnabled && $btn.attr('type') !== 'submit') { 
 | 
                    $form = $btn.closest('form'); 
 | 
                    // downgrade to normal form submit if possible 
 | 
                    if ($form.length) { 
 | 
                        $form.trigger('submit'); 
 | 
                    } 
 | 
                    e.preventDefault(); 
 | 
                } 
 | 
                return; 
 | 
            } 
 | 
            e.preventDefault(); 
 | 
            if (isEnabled) { 
 | 
                self.upload(); 
 | 
            } 
 | 
        }, 
 | 
        _submitForm: function () { 
 | 
            var self = this, $el = self.$element, files = $el.get(0).files; 
 | 
            if (files && self.minFileCount > 0 && self._getFileCount(files.length) < self.minFileCount) { 
 | 
                self._noFilesError({}); 
 | 
                return false; 
 | 
            } 
 | 
            return !self._abort({}); 
 | 
        }, 
 | 
        _clearPreview: function () { 
 | 
            var self = this, $thumbs = !self.showUploadedThumbs ? self.$preview.find('.file-preview-frame') : 
 | 
                self.$preview.find('.file-preview-frame:not(.file-preview-success)'); 
 | 
            $thumbs.remove(); 
 | 
            if (!self.$preview.find('.file-preview-frame').length || !self.showPreview) { 
 | 
                self._resetUpload(); 
 | 
            } 
 | 
            self._validateDefaultPreview(); 
 | 
        }, 
 | 
        _initSortable: function () { 
 | 
            var self = this, $preview = self.$preview, $el, settings; 
 | 
            if (!window.KvSortable) { 
 | 
                return; 
 | 
            } 
 | 
            $el = $preview.find('.file-initial-thumbs'); 
 | 
            //noinspection JSUnusedGlobalSymbols 
 | 
            settings = { 
 | 
                handle: '.drag-handle-init', 
 | 
                dataIdAttr: 'data-preview-id', 
 | 
                draggable: '.file-preview-initial', 
 | 
                onSort: function (e) { 
 | 
                    var oldIndex = e.oldIndex, newIndex = e.newIndex; 
 | 
                    self.initialPreview = moveArray(self.initialPreview, oldIndex, newIndex); 
 | 
                    self.initialPreviewConfig = moveArray(self.initialPreviewConfig, oldIndex, newIndex); 
 | 
                    previewCache.init(self); 
 | 
                    for(var i = 0; i < self.initialPreviewConfig.length; i++) { 
 | 
                        if(self.initialPreviewConfig[i] !== null) { 
 | 
                            var key = self.initialPreviewConfig[i].key; 
 | 
                            var $frame = $(".kv-file-remove[data-key='" + key + "']"); 
 | 
                            $frame = $frame.closest('.file-preview-frame'); 
 | 
                            $frame.attr('data-fileindex', 'init_'+i); 
 | 
                            $frame.data('fileindex', 'init_'+i); 
 | 
                        } 
 | 
                    } 
 | 
                    self._raise('filesorted', { 
 | 
                        previewId: $(e.item).attr('id'), 
 | 
                        'oldIndex': oldIndex, 
 | 
                        'newIndex': newIndex, 
 | 
                        stack: self.initialPreviewConfig 
 | 
                    }); 
 | 
                } 
 | 
            }; 
 | 
            if ($el.data('kvsortable')) { 
 | 
                $el.kvsortable('destroy'); 
 | 
            } 
 | 
            $.extend(true, settings, self.fileActionSettings.dragSettings); 
 | 
            $el.kvsortable(settings); 
 | 
        }, 
 | 
        _initPreview: function (isInit) { 
 | 
            var self = this, cap = self.initialCaption || '', out; 
 | 
            if (!previewCache.count(self.id)) { 
 | 
                self._clearPreview(); 
 | 
                if (isInit) { 
 | 
                    self._setCaption(cap); 
 | 
                } else { 
 | 
                    self._initCaption(); 
 | 
                } 
 | 
                return; 
 | 
            } 
 | 
            out = previewCache.out(self.id); 
 | 
            cap = isInit && self.initialCaption ? self.initialCaption : out.caption; 
 | 
            self.$preview.html(out.content); 
 | 
            self._setCaption(cap); 
 | 
            self._initSortable(); 
 | 
            if (!isEmpty(out.content)) { 
 | 
                self.$container.removeClass('file-input-new'); 
 | 
            } 
 | 
        }, 
 | 
        _getZoomButton: function (type) { 
 | 
            var self = this, label = self.previewZoomButtonIcons[type], css = self.previewZoomButtonClasses[type], 
 | 
                title = ' title="' + (self.previewZoomButtonTitles[type] || '') + '" ', 
 | 
                params = title + (type === 'close' ? ' data-dismiss="modal" aria-hidden="true"' : ''); 
 | 
            if (type === 'fullscreen' || type === 'borderless' || type === 'toggleheader') { 
 | 
                params += ' data-toggle="button" aria-pressed="false" autocomplete="off"'; 
 | 
            } 
 | 
            return '<button type="button" class="' + css + ' btn-' + type + '"' + params + '>' + label + '</button>'; 
 | 
        }, 
 | 
        _getModalContent: function () { 
 | 
            var self = this; 
 | 
            return self._getLayoutTemplate('modal') 
 | 
                .replace(/\{heading}/g, self.msgZoomModalHeading) 
 | 
                .replace(/\{prev}/g, self._getZoomButton('prev')) 
 | 
                .replace(/\{next}/g, self._getZoomButton('next')) 
 | 
                .replace(/\{toggleheader}/g, self._getZoomButton('toggleheader')) 
 | 
                .replace(/\{fullscreen}/g, self._getZoomButton('fullscreen')) 
 | 
                .replace(/\{borderless}/g, self._getZoomButton('borderless')) 
 | 
                .replace(/\{close}/g, self._getZoomButton('close')); 
 | 
        }, 
 | 
        _listenModalEvent: function (event) { 
 | 
            var self = this, $modal = self.$modal, getParams = function (e) { 
 | 
                return { 
 | 
                    sourceEvent: e, 
 | 
                    previewId: $modal.data('previewId'), 
 | 
                    modal: $modal 
 | 
                }; 
 | 
            }; 
 | 
            $modal.on(event + '.bs.modal', function (e) { 
 | 
                var $btnFull = $modal.find('.btn-fullscreen'), $btnBord = $modal.find('.btn-borderless'); 
 | 
                self._raise('filezoom' + event, getParams(e)); 
 | 
                if (event === 'shown') { 
 | 
                    $btnBord.removeClass('active').attr('aria-pressed', 'false'); 
 | 
                    $btnFull.removeClass('active').attr('aria-pressed', 'false'); 
 | 
                    if ($modal.hasClass('file-zoom-fullscreen')) { 
 | 
                        self._maximizeZoomDialog(); 
 | 
                        if (checkFullScreen()) { 
 | 
                            $btnFull.addClass('active').attr('aria-pressed', 'true'); 
 | 
                        } else { 
 | 
                            $btnBord.addClass('active').attr('aria-pressed', 'true'); 
 | 
                        } 
 | 
                    } 
 | 
                } 
 | 
            }); 
 | 
        }, 
 | 
        _initZoom: function () { 
 | 
            var self = this, $dialog, modalMain = self._getLayoutTemplate('modalMain'), modalId = '#' + MODAL_ID; 
 | 
            self.$modal = $(modalId); 
 | 
            if (!self.$modal || !self.$modal.length) { 
 | 
                $dialog = $(document.createElement('div')).html(modalMain).insertAfter(self.$container); 
 | 
                self.$modal = $('#' + MODAL_ID).insertBefore($dialog); 
 | 
                $dialog.remove(); 
 | 
            } 
 | 
            self.$modal.html(self._getModalContent()); 
 | 
            self._listenModalEvent('show'); 
 | 
            self._listenModalEvent('shown'); 
 | 
            self._listenModalEvent('hide'); 
 | 
            self._listenModalEvent('hidden'); 
 | 
            self._listenModalEvent('loaded'); 
 | 
        }, 
 | 
        _initZoomButtons: function () { 
 | 
            var self = this, previewId = self.$modal.data('previewId') || '', $first, $last, 
 | 
                frames = self.$preview.find('.file-preview-frame').toArray(), len = frames.length, 
 | 
                $prev = self.$modal.find('.btn-prev'), $next = self.$modal.find('.btn-next'); 
 | 
  
 | 
            if (!len) { 
 | 
                return; 
 | 
            } 
 | 
            $first = $(frames[0]); 
 | 
            $last = $(frames[len - 1]); 
 | 
            $prev.removeAttr('disabled'); 
 | 
            $next.removeAttr('disabled'); 
 | 
            if ($first.length && $first.attr('id') === previewId) { 
 | 
                $prev.attr('disabled', true); 
 | 
            } 
 | 
            if ($last.length && $last.attr('id') === previewId) { 
 | 
                $next.attr('disabled', true); 
 | 
            } 
 | 
        }, 
 | 
        _maximizeZoomDialog: function () { 
 | 
            var self = this, $modal = self.$modal, $head = $modal.find('.modal-header:visible'), 
 | 
                $foot = $modal.find('.modal-footer:visible'), $body = $modal.find('.modal-body'), 
 | 
                h = $(window).height(), diff = 0; 
 | 
            $modal.addClass('file-zoom-fullscreen'); 
 | 
            if ($head && $head.length) { 
 | 
                h -= $head.outerHeight(true); 
 | 
            } 
 | 
            if ($foot && $foot.length) { 
 | 
                h -= $foot.outerHeight(true); 
 | 
            } 
 | 
            if ($body && $body.length) { 
 | 
                diff = $body.outerHeight(true) - $body.height(); 
 | 
                h -= diff; 
 | 
            } 
 | 
            $modal.find('.kv-zoom-body').height(h); 
 | 
        }, 
 | 
        _resizeZoomDialog: function (fullScreen) { 
 | 
            var self = this, $modal = self.$modal, $btnFull = $modal.find('.btn-fullscreen'), 
 | 
                $btnBord = $modal.find('.btn-borderless'); 
 | 
            if ($modal.hasClass('file-zoom-fullscreen')) { 
 | 
                toggleFullScreen(false); 
 | 
                if (!fullScreen) { 
 | 
                    if (!$btnFull.hasClass('active')) { 
 | 
                        $modal.removeClass('file-zoom-fullscreen'); 
 | 
                        self.$modal.find('.kv-zoom-body').css('height', self.zoomModalHeight); 
 | 
                    } else { 
 | 
                        $btnFull.removeClass('active').attr('aria-pressed', 'false'); 
 | 
                    } 
 | 
                } else { 
 | 
                    if (!$btnFull.hasClass('active')) { 
 | 
                        $modal.removeClass('file-zoom-fullscreen'); 
 | 
                        self._resizeZoomDialog(true); 
 | 
                        if ($btnBord.hasClass('active')) { 
 | 
                            $btnBord.removeClass('active').attr('aria-pressed', 'false'); 
 | 
                        } 
 | 
                    } 
 | 
                } 
 | 
            } else { 
 | 
                if (!fullScreen) { 
 | 
                    self._maximizeZoomDialog(); 
 | 
                    return; 
 | 
                } 
 | 
                toggleFullScreen(true); 
 | 
            } 
 | 
            $modal.focus(); 
 | 
        }, 
 | 
        _setZoomContent: function ($preview, animate) { 
 | 
            var self = this, $content, tmplt, body, title, $body, $dataEl, config, previewId = $preview.attr('id'), 
 | 
                $modal = self.$modal, $prev = $modal.find('.btn-prev'), $next = $modal.find('.btn-next'), $tmp, 
 | 
                $btnFull = $modal.find('.btn-fullscreen'), $btnBord = $modal.find('.btn-borderless'), 
 | 
                $btnTogh = $modal.find('.btn-toggleheader'); 
 | 
            tmplt = $preview.data('template') || 'generic'; 
 | 
            $content = $preview.find('.kv-file-content'); 
 | 
            body = $content.length ? $content.html() : ''; 
 | 
            title = $preview.find('.file-footer-caption').text() || ''; 
 | 
            $modal.find('.kv-zoom-title').html(title); 
 | 
            $body = $modal.find('.kv-zoom-body'); 
 | 
            if (animate) { 
 | 
                $tmp = $body.clone().insertAfter($body); 
 | 
                $body.html(body).hide(); 
 | 
                $tmp.fadeOut('fast', function () { 
 | 
                    $body.fadeIn('fast'); 
 | 
                    $tmp.remove(); 
 | 
                }); 
 | 
            } else { 
 | 
                $body.html(body); 
 | 
            } 
 | 
            config = self.previewZoomSettings[tmplt]; 
 | 
            if (config) { 
 | 
                $dataEl = $body.find('.kv-preview-data'); 
 | 
                addCss($dataEl, 'file-zoom-detail'); 
 | 
                $.each(config, function (key, value) { 
 | 
                    $dataEl.css(key, value); 
 | 
                    if (($dataEl.attr('width') && key === 'width') || ($dataEl.attr('height') && key === 'height')) { 
 | 
                        $dataEl.removeAttr(key); 
 | 
                    } 
 | 
                }); 
 | 
            } 
 | 
            $modal.data('previewId', previewId); 
 | 
            handler($prev, 'click', function () { 
 | 
                self._zoomSlideShow('prev', previewId); 
 | 
            }); 
 | 
            handler($next, 'click', function () { 
 | 
                self._zoomSlideShow('next', previewId); 
 | 
            }); 
 | 
            handler($btnFull, 'click', function () { 
 | 
                self._resizeZoomDialog(true); 
 | 
            }); 
 | 
            handler($btnBord, 'click', function () { 
 | 
                self._resizeZoomDialog(false); 
 | 
            }); 
 | 
            handler($btnTogh, 'click', function () { 
 | 
                var $header = $modal.find('.modal-header'), $floatBar = $modal.find('.modal-body .floating-buttons'), 
 | 
                    ht, $actions = $header.find('.kv-zoom-actions'), resize = function (height) { 
 | 
                        var $body = self.$modal.find('.kv-zoom-body'), h = self.zoomModalHeight; 
 | 
                        if ($modal.hasClass('file-zoom-fullscreen')) { 
 | 
                            h = $body.outerHeight(true); 
 | 
                            if (!height) { 
 | 
                                h = h - $header.outerHeight(true); 
 | 
                            } 
 | 
                        } 
 | 
                        $body.css('height', height ? h + height : h); 
 | 
                    }; 
 | 
                if ($header.is(':visible')) { 
 | 
                    ht = $header.outerHeight(true); 
 | 
                    $header.slideUp('slow', function () { 
 | 
                        $actions.find('.btn').appendTo($floatBar); 
 | 
                        resize(ht); 
 | 
                    }); 
 | 
                } else { 
 | 
                    $floatBar.find('.btn').appendTo($actions); 
 | 
                    $header.slideDown('slow', function () { 
 | 
                        resize(); 
 | 
                    }); 
 | 
                } 
 | 
                $modal.focus(); 
 | 
            }); 
 | 
            handler($modal, 'keydown', function (e) { 
 | 
                var key = e.which || e.keyCode; 
 | 
                if (key === 37 && !$prev.attr('disabled')) { 
 | 
                    self._zoomSlideShow('prev', previewId); 
 | 
                } 
 | 
                if (key === 39 && !$next.attr('disabled')) { 
 | 
                    self._zoomSlideShow('next', previewId); 
 | 
                } 
 | 
            }); 
 | 
        }, 
 | 
        _zoomPreview: function ($btn) { 
 | 
            var self = this, $preview; 
 | 
            if (!$btn.length) { 
 | 
                throw 'Cannot zoom to detailed preview!'; 
 | 
            } 
 | 
            self.$modal.html(self._getModalContent()); 
 | 
            $preview = $btn.closest('.file-preview-frame'); 
 | 
            self._setZoomContent($preview); 
 | 
            self.$modal.modal('show'); 
 | 
            self._initZoomButtons(); 
 | 
        }, 
 | 
        _zoomSlideShow: function (dir, previewId) { 
 | 
            var self = this, $btn = self.$modal.find('.kv-zoom-actions .btn-' + dir), $targFrame, i, 
 | 
                frames = self.$preview.find('.file-preview-frame').toArray(), len = frames.length, out; 
 | 
            if ($btn.attr('disabled')) { 
 | 
                return; 
 | 
            } 
 | 
            for (i = 0; i < len; i++) { 
 | 
                if ($(frames[i]).attr('id') === previewId) { 
 | 
                    out = dir === 'prev' ? i - 1 : i + 1; 
 | 
                    break; 
 | 
                } 
 | 
            } 
 | 
            if (out < 0 || out >= len || !frames[out]) { 
 | 
                return; 
 | 
            } 
 | 
            $targFrame = $(frames[out]); 
 | 
            if ($targFrame.length) { 
 | 
                self._setZoomContent($targFrame, true); 
 | 
            } 
 | 
            self._initZoomButtons(); 
 | 
            self._raise('filezoom' + dir, {'previewId': previewId, modal: self.$modal}); 
 | 
        }, 
 | 
        _initZoomButton: function () { 
 | 
            var self = this; 
 | 
            self.$preview.find('.kv-file-zoom').each(function () { 
 | 
                var $el = $(this); 
 | 
                handler($el, 'click', function () { 
 | 
                    self._zoomPreview($el); 
 | 
                }); 
 | 
            }); 
 | 
        }, 
 | 
        _initPreviewActions: function () { 
 | 
            var self = this, deleteExtraData = self.deleteExtraData || {}, 
 | 
                resetProgress = function () { 
 | 
                    var hasFiles = self.isUploadable ? previewCache.count(self.id) : self.$element.get(0).files.length; 
 | 
                    if (self.$preview.find('.kv-file-remove').length === 0 && !hasFiles) { 
 | 
                        self.reset(); 
 | 
                        self.initialCaption = ''; 
 | 
                    } 
 | 
                }; 
 | 
            self._initZoomButton(); 
 | 
            self.$preview.find('.kv-file-remove').each(function () { 
 | 
                var $el = $(this), vUrl = $el.data('url') || self.deleteUrl, vKey = $el.data('key'); 
 | 
                if (isEmpty(vUrl) || vKey === undefined) { 
 | 
                    return; 
 | 
                } 
 | 
                var $frame = $el.closest('.file-preview-frame'), cache = previewCache.data[self.id], 
 | 
                    settings, params, index = $frame.data('fileindex'), config, extraData; 
 | 
                index = parseInt(index.replace('init_', '')); 
 | 
                config = isEmpty(cache.config) && isEmpty(cache.config[index]) ? null : cache.config[index]; 
 | 
                extraData = isEmpty(config) || isEmpty(config.extra) ? deleteExtraData : config.extra; 
 | 
                if (typeof extraData === "function") { 
 | 
                    extraData = extraData(); 
 | 
                } 
 | 
                params = {id: $el.attr('id'), key: vKey, extra: extraData}; 
 | 
                settings = $.extend(true, {}, { 
 | 
                    url: vUrl, 
 | 
                    type: 'POST', 
 | 
                    dataType: 'json', 
 | 
                    data: $.extend(true, {}, {key: vKey}, extraData), 
 | 
                    beforeSend: function (jqXHR) { 
 | 
                        self.ajaxAborted = false; 
 | 
                        self._raise('filepredelete', [vKey, jqXHR, extraData]); 
 | 
                        if (self.ajaxAborted) { 
 | 
                            jqXHR.abort(); 
 | 
                        } else { 
 | 
                            addCss($frame, 'file-uploading'); 
 | 
                            addCss($el, 'disabled'); 
 | 
                        } 
 | 
                    }, 
 | 
                    success: function (data, textStatus, jqXHR) { 
 | 
                        var n, cap; 
 | 
                        if (isEmpty(data) || isEmpty(data.error)) { 
 | 
                            previewCache.init(self); 
 | 
                            index = parseInt(($frame.data('fileindex')).replace('init_', '')); 
 | 
                            previewCache.unset(self, index); 
 | 
                            n = previewCache.count(self.id); 
 | 
                            cap = n > 0 ? self._getMsgSelected(n) : ''; 
 | 
                            self._raise('filedeleted', [vKey, jqXHR, extraData]); 
 | 
                            self._setCaption(cap); 
 | 
                        } else { 
 | 
                            params.jqXHR = jqXHR; 
 | 
                            params.response = data; 
 | 
                            self._showError(data.error, params, 'filedeleteerror'); 
 | 
                            $frame.removeClass('file-uploading'); 
 | 
                            $el.removeClass('disabled'); 
 | 
                            resetProgress(); 
 | 
                            return; 
 | 
                        } 
 | 
                        $frame.removeClass('file-uploading').addClass('file-deleted'); 
 | 
                        $frame.fadeOut('slow', function () { 
 | 
                            self._clearObjects($frame); 
 | 
                            $frame.remove(); 
 | 
                            resetProgress(); 
 | 
                            if (!n && self.getFileStack().length === 0) { 
 | 
                                self._setCaption(''); 
 | 
                                self.reset(); 
 | 
                            } 
 | 
                        }); 
 | 
                    }, 
 | 
                    error: function (jqXHR, textStatus, errorThrown) { 
 | 
                        var errMsg = self._parseError(jqXHR, errorThrown); 
 | 
                        params.jqXHR = jqXHR; 
 | 
                        params.response = {}; 
 | 
                        self._showError(errMsg, params, 'filedeleteerror'); 
 | 
                        $frame.removeClass('file-uploading'); 
 | 
                        resetProgress(); 
 | 
                    } 
 | 
                }, self.ajaxDeleteSettings); 
 | 
                handler($el, 'click', function () { 
 | 
                    if (!self._validateMinCount()) { 
 | 
                        return false; 
 | 
                    } 
 | 
                    $.ajax(settings); 
 | 
                }); 
 | 
            }); 
 | 
        }, 
 | 
        _clearObjects: function ($el) { 
 | 
            $el.find('video audio').each(function () { 
 | 
                this.pause(); 
 | 
                $(this).remove(); 
 | 
            }); 
 | 
            $el.find('img object div').each(function () { 
 | 
                $(this).remove(); 
 | 
            }); 
 | 
        }, 
 | 
        _clearFileInput: function () { 
 | 
            var self = this, $el = self.$element, $srcFrm, $tmpFrm, $tmpEl; 
 | 
            self.fileInputCleared = true; 
 | 
            if (isEmpty($el.val())) { 
 | 
                return; 
 | 
            } 
 | 
            // Fix for IE ver < 11, that does not clear file inputs. Requires a sequence of steps to prevent IE 
 | 
            // crashing but still allow clearing of the file input. 
 | 
            if (self.isIE9 || self.isIE10) { 
 | 
                $srcFrm = $el.closest('form'); 
 | 
                $tmpFrm = $(document.createElement('form')); 
 | 
                $tmpEl = $(document.createElement('div')); 
 | 
                $el.before($tmpEl); 
 | 
                if ($srcFrm.length) { 
 | 
                    $srcFrm.after($tmpFrm); 
 | 
                } else { 
 | 
                    $tmpEl.after($tmpFrm); 
 | 
                } 
 | 
                $tmpFrm.append($el).trigger('reset'); 
 | 
                $tmpEl.before($el).remove(); 
 | 
                $tmpFrm.remove(); 
 | 
            } else { // normal input clear behavior for other sane browsers 
 | 
                $el.val(''); 
 | 
            } 
 | 
        }, 
 | 
        _resetUpload: function () { 
 | 
            var self = this; 
 | 
            self.uploadCache = {content: [], config: [], tags: [], append: true}; 
 | 
            self.uploadCount = 0; 
 | 
            self.uploadStatus = {}; 
 | 
            self.uploadLog = []; 
 | 
            self.uploadAsyncCount = 0; 
 | 
            self.loadedImages = []; 
 | 
            self.totalImagesCount = 0; 
 | 
            self.$btnUpload.removeAttr('disabled'); 
 | 
            self._setProgress(0); 
 | 
            addCss(self.$progress, 'hide'); 
 | 
            self._resetErrors(false); 
 | 
            self.ajaxAborted = false; 
 | 
            self.ajaxRequests = []; 
 | 
            self._resetCanvas(); 
 | 
        }, 
 | 
        _resetCanvas: function () { 
 | 
            var self = this; 
 | 
            if (self.canvas && self.imageCanvasContext) { 
 | 
                self.imageCanvasContext.clearRect(0, 0, self.canvas.width, self.canvas.height); 
 | 
            } 
 | 
        }, 
 | 
        _hasInitialPreview: function () { 
 | 
            var self = this; 
 | 
            return !self.overwriteInitial && previewCache.count(self.id); 
 | 
        }, 
 | 
        _resetPreview: function () { 
 | 
            var self = this, out, cap; 
 | 
            if (previewCache.count(self.id)) { 
 | 
                out = previewCache.out(self.id); 
 | 
                self.$preview.html(out.content); 
 | 
                cap = self.initialCaption ? self.initialCaption : out.caption; 
 | 
                self._setCaption(cap); 
 | 
            } else { 
 | 
                self._clearPreview(); 
 | 
                self._initCaption(); 
 | 
            } 
 | 
            if (self.showPreview) { 
 | 
                self._initZoom(); 
 | 
                self._initSortable(); 
 | 
            } 
 | 
        }, 
 | 
        _clearDefaultPreview: function () { 
 | 
            var self = this; 
 | 
            self.$preview.find('.file-default-preview').remove(); 
 | 
        }, 
 | 
        _validateDefaultPreview: function () { 
 | 
            var self = this; 
 | 
            if (!self.showPreview || isEmpty(self.defaultPreviewContent)) { 
 | 
                return; 
 | 
            } 
 | 
            self.$preview.html('<div class="file-default-preview">' + self.defaultPreviewContent + '</div>'); 
 | 
            self.$container.removeClass('file-input-new'); 
 | 
            self._initClickable(); 
 | 
        }, 
 | 
        _resetPreviewThumbs: function (isAjax) { 
 | 
            var self = this, out; 
 | 
            if (isAjax) { 
 | 
                self._clearPreview(); 
 | 
                self.clearStack(); 
 | 
                return; 
 | 
            } 
 | 
            if (self._hasInitialPreview()) { 
 | 
                out = previewCache.out(self.id); 
 | 
                self.$preview.html(out.content); 
 | 
                self._setCaption(out.caption); 
 | 
                self._initPreviewActions(); 
 | 
            } else { 
 | 
                self._clearPreview(); 
 | 
            } 
 | 
        }, 
 | 
        _getLayoutTemplate: function (t) { 
 | 
            var self = this, 
 | 
                template = ifSet(t, self.layoutTemplates, defaultLayoutTemplates[t]); 
 | 
            if (isEmpty(self.customLayoutTags)) { 
 | 
                return template; 
 | 
            } 
 | 
            return replaceTags(template, self.customLayoutTags); 
 | 
        }, 
 | 
        _getPreviewTemplate: function (t) { 
 | 
            var self = this, 
 | 
                template = ifSet(t, self.previewTemplates, defaultPreviewTemplates[t]); 
 | 
            if (isEmpty(self.customPreviewTags)) { 
 | 
                return template; 
 | 
            } 
 | 
            return replaceTags(template, self.customPreviewTags); 
 | 
        }, 
 | 
        _getOutData: function (jqXHR, responseData, filesData) { 
 | 
            var self = this; 
 | 
            jqXHR = jqXHR || {}; 
 | 
            responseData = responseData || {}; 
 | 
            filesData = filesData || self.filestack.slice(0) || {}; 
 | 
            return { 
 | 
                form: self.formdata, 
 | 
                files: filesData, 
 | 
                filenames: self.filenames, 
 | 
                filescount: self.getFilesCount(), 
 | 
                extra: self._getExtraData(), 
 | 
                response: responseData, 
 | 
                reader: self.reader, 
 | 
                jqXHR: jqXHR 
 | 
            }; 
 | 
        }, 
 | 
        _getMsgSelected: function (n) { 
 | 
            var self = this, strFiles = n === 1 ? self.fileSingle : self.filePlural; 
 | 
            return n > 0 ? self.msgSelected.replace('{n}', n).replace('{files}', strFiles) : self.msgNoFilesSelected; 
 | 
        }, 
 | 
        _getThumbs: function (css) { 
 | 
            css = css || ''; 
 | 
            return this.$preview.find('.file-preview-frame:not(.file-preview-initial)' + css); 
 | 
        }, 
 | 
        _getExtraData: function (previewId, index) { 
 | 
            var self = this, data = self.uploadExtraData; 
 | 
            if (typeof self.uploadExtraData === "function") { 
 | 
                data = self.uploadExtraData(previewId, index); 
 | 
            } 
 | 
            return data; 
 | 
        }, 
 | 
        _initXhr: function (xhrobj, previewId, fileCount) { 
 | 
            var self = this; 
 | 
            if (xhrobj.upload) { 
 | 
                xhrobj.upload.addEventListener('progress', function (event) { 
 | 
                    var pct = 0, total = event.total, position = event.loaded || event.position; 
 | 
                    /** @namespace event.lengthComputable */ 
 | 
                    if (event.lengthComputable) { 
 | 
                        pct = Math.floor(position / total * 100); 
 | 
                    } 
 | 
                    if (previewId) { 
 | 
                        self._setAsyncUploadStatus(previewId, pct, fileCount); 
 | 
                    } else { 
 | 
                        self._setProgress(pct); 
 | 
                    } 
 | 
                }, false); 
 | 
            } 
 | 
            return xhrobj; 
 | 
        }, 
 | 
        _ajaxSubmit: function (fnBefore, fnSuccess, fnComplete, fnError, previewId, index) { 
 | 
            var self = this, settings; 
 | 
            self._raise('filepreajax', [previewId, index]); 
 | 
            self._uploadExtra(previewId, index); 
 | 
            settings = $.extend(true, {}, { 
 | 
                xhr: function () { 
 | 
                    var xhrobj = $.ajaxSettings.xhr(); 
 | 
                    return self._initXhr(xhrobj, previewId, self.getFileStack().length); 
 | 
                }, 
 | 
                url: self.uploadUrl, 
 | 
                type: 'POST', 
 | 
                dataType: 'json', 
 | 
                data: self.formdata, 
 | 
                cache: false, 
 | 
                processData: false, 
 | 
                contentType: false, 
 | 
                beforeSend: fnBefore, 
 | 
                success: fnSuccess, 
 | 
                complete: fnComplete, 
 | 
                error: fnError 
 | 
            }, self.ajaxSettings); 
 | 
            self.ajaxRequests.push($.ajax(settings)); 
 | 
        }, 
 | 
        _initUploadSuccess: function (out, $thumb, allFiles) { 
 | 
            var self = this, append, data, index, $newThumb, content, config, tags, i, 
 | 
                mergeArray = function (prop, content) { 
 | 
                    if (!(self[prop] instanceof Array)) { 
 | 
                        self[prop] = []; 
 | 
                    } 
 | 
                    if (content && content.length) { 
 | 
                        self[prop] = self[prop].concat(content); 
 | 
                    } 
 | 
                }; 
 | 
            if (!self.showPreview || typeof out !== 'object' || $.isEmptyObject(out)) { 
 | 
                return; 
 | 
            } 
 | 
            if (out.initialPreview !== undefined && out.initialPreview.length > 0) { 
 | 
                self.hasInitData = true; 
 | 
                content = out.initialPreview || []; 
 | 
                config = out.initialPreviewConfig || []; 
 | 
                tags = out.initialPreviewThumbTags || []; 
 | 
                append = out.append === undefined || out.append ? true : false; 
 | 
                if (content.length > 0 && !isArray(content)) { 
 | 
                    content = content.split(self.initialPreviewDelimiter); 
 | 
                } 
 | 
                self.overwriteInitial = false; 
 | 
                mergeArray('initialPreview', content); 
 | 
                mergeArray('initialPreviewConfig', config); 
 | 
                mergeArray('initialPreviewThumbTags', tags); 
 | 
                if ($thumb !== undefined) { 
 | 
                    if (!allFiles) { 
 | 
                        index = previewCache.add(self.id, content, config[0], tags[0], append); 
 | 
                        data = previewCache.get(self.id, index, false); 
 | 
                        $newThumb = $(data).hide(); 
 | 
                        $thumb.after($newThumb).fadeOut('slow', function () { 
 | 
                            $newThumb.fadeIn('slow').css('display:inline-block'); 
 | 
                            self._initPreviewActions(); 
 | 
                            self._clearFileInput(); 
 | 
                            $thumb.remove(); 
 | 
                        }); 
 | 
                    } else { 
 | 
                        i = $thumb.attr('data-fileindex'); 
 | 
                        self.uploadCache.content[i] = content[0]; 
 | 
                        self.uploadCache.config[i] = config[0] || []; 
 | 
                        self.uploadCache.tags[i] = tags[0] || []; 
 | 
                        self.uploadCache.append = append; 
 | 
                    } 
 | 
                } else { 
 | 
                    previewCache.set(self.id, content, config, tags, append); 
 | 
                    self._initPreview(); 
 | 
                    self._initPreviewActions(); 
 | 
                } 
 | 
            } 
 | 
        }, 
 | 
        _initSuccessThumbs: function () { 
 | 
            var self = this; 
 | 
            if (!self.showPreview) { 
 | 
                return; 
 | 
            } 
 | 
            self._getThumbs('.file-preview-success').each(function () { 
 | 
                var $thumb = $(this), $remove = $thumb.find('.kv-file-remove'); 
 | 
                $remove.removeAttr('disabled'); 
 | 
                handler($remove, 'click', function () { 
 | 
                    var out = self._raise('filesuccessremove', [$thumb.attr('id'), $thumb.data('fileindex')]); 
 | 
                    cleanMemory($thumb); 
 | 
                    if (out === false) { 
 | 
                        return; 
 | 
                    } 
 | 
                    $thumb.fadeOut('slow', function () { 
 | 
                        $thumb.remove(); 
 | 
                        if (!self.$preview.find('.file-preview-frame').length) { 
 | 
                            self.reset(); 
 | 
                        } 
 | 
                    }); 
 | 
                }); 
 | 
            }); 
 | 
        }, 
 | 
        _checkAsyncComplete: function () { 
 | 
            var self = this, previewId, i; 
 | 
            for (i = 0; i < self.filestack.length; i++) { 
 | 
                if (self.filestack[i]) { 
 | 
                    previewId = self.previewInitId + "-" + i; 
 | 
                    if ($.inArray(previewId, self.uploadLog) === -1) { 
 | 
                        return false; 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            return (self.uploadAsyncCount === self.uploadLog.length); 
 | 
        }, 
 | 
        _uploadExtra: function (previewId, index) { 
 | 
            var self = this, data = self._getExtraData(previewId, index); 
 | 
            if (data.length === 0) { 
 | 
                return; 
 | 
            } 
 | 
            $.each(data, function (key, value) { 
 | 
                self.formdata.append(key, value); 
 | 
            }); 
 | 
        }, 
 | 
        _uploadSingle: function (i, files, allFiles) { 
 | 
            var self = this, total = self.getFileStack().length, formdata = new FormData(), outData, 
 | 
                previewId = self.previewInitId + "-" + i, $thumb, chkComplete, $btnUpload, $btnDelete, 
 | 
                hasPostData = self.filestack.length > 0 || !$.isEmptyObject(self.uploadExtraData), 
 | 
                fnBefore, fnSuccess, fnComplete, fnError, updateUploadLog, params = {id: previewId, index: i}; 
 | 
            self.formdata = formdata; 
 | 
            if (self.showPreview) { 
 | 
                $thumb = $('#' + previewId + ':not(.file-preview-initial)'); 
 | 
                $btnUpload = $thumb.find('.kv-file-upload'); 
 | 
                $btnDelete = $thumb.find('.kv-file-remove'); 
 | 
                $('#' + previewId).find('.file-thumb-progress').removeClass('hide'); 
 | 
            } 
 | 
            if (total === 0 || !hasPostData || ($btnUpload && $btnUpload.hasClass('disabled')) || self._abort(params)) { 
 | 
                return; 
 | 
            } 
 | 
            updateUploadLog = function (i, previewId) { 
 | 
                self.updateStack(i, undefined); 
 | 
                self.uploadLog.push(previewId); 
 | 
                if (self._checkAsyncComplete()) { 
 | 
                    self.fileBatchCompleted = true; 
 | 
                } 
 | 
            }; 
 | 
            chkComplete = function () { 
 | 
                var u = self.uploadCache; 
 | 
                if (!self.fileBatchCompleted) { 
 | 
                    return; 
 | 
                } 
 | 
                setTimeout(function () { 
 | 
                    if (self.showPreview) { 
 | 
                        previewCache.set(self.id, u.content, u.config, u.tags, u.append); 
 | 
                        if (self.hasInitData) { 
 | 
                            self._initPreview(); 
 | 
                            self._initPreviewActions(); 
 | 
                        } 
 | 
                    } 
 | 
                    self.unlock(); 
 | 
                    self._clearFileInput(); 
 | 
                    self._raise('filebatchuploadcomplete', [self.filestack, self._getExtraData()]); 
 | 
                    self.uploadCount = 0; 
 | 
                    self.uploadStatus = {}; 
 | 
                    self.uploadLog = []; 
 | 
                    self._setProgress(101); 
 | 
                }, 100); 
 | 
            }; 
 | 
            fnBefore = function (jqXHR) { 
 | 
                outData = self._getOutData(jqXHR); 
 | 
                self.fileBatchCompleted = false; 
 | 
                if (self.showPreview) { 
 | 
                    if (!$thumb.hasClass('file-preview-success')) { 
 | 
                        self._setThumbStatus($thumb, 'Loading'); 
 | 
                        addCss($thumb, 'file-uploading'); 
 | 
                    } 
 | 
                    $btnUpload.attr('disabled', true); 
 | 
                    $btnDelete.attr('disabled', true); 
 | 
                } 
 | 
                if (!allFiles) { 
 | 
                    self.lock(); 
 | 
                } 
 | 
                self._raise('filepreupload', [outData, previewId, i]); 
 | 
                $.extend(true, params, outData); 
 | 
                if (self._abort(params)) { 
 | 
                    jqXHR.abort(); 
 | 
                    self._setProgressCancelled(); 
 | 
                } 
 | 
            }; 
 | 
            fnSuccess = function (data, textStatus, jqXHR) { 
 | 
                var pid = self.showPreview && $thumb.attr('id') ? $thumb.attr('id') : previewId; 
 | 
                outData = self._getOutData(jqXHR, data); 
 | 
                $.extend(true, params, outData); 
 | 
                setTimeout(function () { 
 | 
                    if (isEmpty(data) || isEmpty(data.error)) { 
 | 
                        if (self.showPreview) { 
 | 
                            self._setThumbStatus($thumb, 'Success'); 
 | 
                            $btnUpload.hide(); 
 | 
                            self._initUploadSuccess(data, $thumb, allFiles); 
 | 
                        } 
 | 
                        self._raise('fileuploaded', [outData, pid, i]); 
 | 
                        if (!allFiles) { 
 | 
                            self.updateStack(i, undefined); 
 | 
                        } else { 
 | 
                            updateUploadLog(i, pid); 
 | 
                        } 
 | 
                    } else { 
 | 
                        self._showUploadError(data.error, params); 
 | 
                        self._setPreviewError($thumb, i); 
 | 
                        if (allFiles) { 
 | 
                            updateUploadLog(i, pid); 
 | 
                        } 
 | 
                    } 
 | 
                }, 100); 
 | 
            }; 
 | 
            fnComplete = function () { 
 | 
                setTimeout(function () { 
 | 
                    if (self.showPreview) { 
 | 
                        $btnUpload.removeAttr('disabled'); 
 | 
                        $btnDelete.removeAttr('disabled'); 
 | 
                        $thumb.removeClass('file-uploading'); 
 | 
                        self._setProgress(101, $('#' + previewId).find('.file-thumb-progress')); 
 | 
                    } 
 | 
                    if (!allFiles) { 
 | 
                        self.unlock(false); 
 | 
                        self._clearFileInput(); 
 | 
                    } else { 
 | 
                        chkComplete(); 
 | 
                    } 
 | 
                    self._initSuccessThumbs(); 
 | 
                }, 100); 
 | 
            }; 
 | 
            fnError = function (jqXHR, textStatus, errorThrown) { 
 | 
                var errMsg = self._parseError(jqXHR, errorThrown, (allFiles ? files[i].name : null)); 
 | 
                setTimeout(function () { 
 | 
                    if (allFiles) { 
 | 
                        updateUploadLog(i, previewId); 
 | 
                    } 
 | 
                    self.uploadStatus[previewId] = 100; 
 | 
                    self._setPreviewError($thumb, i); 
 | 
                    $.extend(true, params, self._getOutData(jqXHR)); 
 | 
                    self._showUploadError(errMsg, params); 
 | 
                }, 100); 
 | 
            }; 
 | 
            formdata.append(self.uploadFileAttr, files[i], self.filenames[i]); 
 | 
            formdata.append('file_id', i); 
 | 
            self._ajaxSubmit(fnBefore, fnSuccess, fnComplete, fnError, previewId, i); 
 | 
        }, 
 | 
        _uploadBatch: function () { 
 | 
            var self = this, files = self.filestack, total = files.length, params = {}, fnBefore, fnSuccess, fnError, 
 | 
                fnComplete, hasPostData = self.filestack.length > 0 || !$.isEmptyObject(self.uploadExtraData), 
 | 
                setAllUploaded; 
 | 
            self.formdata = new FormData(); 
 | 
            if (total === 0 || !hasPostData || self._abort(params)) { 
 | 
                return; 
 | 
            } 
 | 
            setAllUploaded = function () { 
 | 
                $.each(files, function (key) { 
 | 
                    self.updateStack(key, undefined); 
 | 
                }); 
 | 
                self._clearFileInput(); 
 | 
            }; 
 | 
            fnBefore = function (jqXHR) { 
 | 
                self.lock(); 
 | 
                var outData = self._getOutData(jqXHR); 
 | 
                if (self.showPreview) { 
 | 
                    self._getThumbs().each(function () { 
 | 
                        var $thumb = $(this), $btnUpload = $thumb.find('.kv-file-upload'), 
 | 
                            $btnDelete = $thumb.find('.kv-file-remove'); 
 | 
                        if (!$thumb.hasClass('file-preview-success')) { 
 | 
                            self._setThumbStatus($thumb, 'Loading'); 
 | 
                            addCss($thumb, 'file-uploading'); 
 | 
                        } 
 | 
                        $btnUpload.attr('disabled', true); 
 | 
                        $btnDelete.attr('disabled', true); 
 | 
                    }); 
 | 
                } 
 | 
                self._raise('filebatchpreupload', [outData]); 
 | 
                if (self._abort(outData)) { 
 | 
                    jqXHR.abort(); 
 | 
                    self._setProgressCancelled(); 
 | 
                } 
 | 
            }; 
 | 
            fnSuccess = function (data, textStatus, jqXHR) { 
 | 
                /** @namespace data.errorkeys */ 
 | 
                var outData = self._getOutData(jqXHR, data), $thumbs = self._getThumbs(':not(.file-preview-error)'), key = 0, 
 | 
                    keys = isEmpty(data) || isEmpty(data.errorkeys) ? [] : data.errorkeys; 
 | 
                if (isEmpty(data) || isEmpty(data.error)) { 
 | 
                    self._raise('filebatchuploadsuccess', [outData]); 
 | 
                    setAllUploaded(); 
 | 
                    if (self.showPreview) { 
 | 
                        $thumbs.each(function () { 
 | 
                            var $thumb = $(this), $btnUpload = $thumb.find('.kv-file-upload'); 
 | 
                            $thumb.find('.kv-file-upload').hide(); 
 | 
                            self._setThumbStatus($thumb, 'Success'); 
 | 
                            $thumb.removeClass('file-uploading'); 
 | 
                            $btnUpload.removeAttr('disabled'); 
 | 
                        }); 
 | 
                        self._initUploadSuccess(data); 
 | 
                    } else { 
 | 
                        self.reset(); 
 | 
                    } 
 | 
                } else { 
 | 
                    if (self.showPreview) { 
 | 
                        $thumbs.each(function () { 
 | 
                            var $thumb = $(this), $btnDelete = $thumb.find('.kv-file-remove'), 
 | 
                                $btnUpload = $thumb.find('.kv-file-upload'); 
 | 
                            $thumb.removeClass('file-uploading'); 
 | 
                            $btnUpload.removeAttr('disabled'); 
 | 
                            $btnDelete.removeAttr('disabled'); 
 | 
                            if (keys.length === 0) { 
 | 
                                self._setPreviewError($thumb); 
 | 
                                return; 
 | 
                            } 
 | 
                            if ($.inArray(key, keys) !== -1) { 
 | 
                                self._setPreviewError($thumb); 
 | 
                            } else { 
 | 
                                $thumb.find('.kv-file-upload').hide(); 
 | 
                                self._setThumbStatus($thumb, 'Success'); 
 | 
                                self.updateStack(key, undefined); 
 | 
                            } 
 | 
                            key++; 
 | 
                        }); 
 | 
                        self._initUploadSuccess(data); 
 | 
                    } 
 | 
                    self._showUploadError(data.error, outData, 'filebatchuploaderror'); 
 | 
                } 
 | 
            }; 
 | 
            fnComplete = function () { 
 | 
                self._setProgress(101); 
 | 
                self.unlock(); 
 | 
                self._initSuccessThumbs(); 
 | 
                self._clearFileInput(); 
 | 
                self._raise('filebatchuploadcomplete', [self.filestack, self._getExtraData()]); 
 | 
            }; 
 | 
            fnError = function (jqXHR, textStatus, errorThrown) { 
 | 
                var outData = self._getOutData(jqXHR), errMsg = self._parseError(jqXHR, errorThrown); 
 | 
                self._showUploadError(errMsg, outData, 'filebatchuploaderror'); 
 | 
                self.uploadFileCount = total - 1; 
 | 
                if (!self.showPreview) { 
 | 
                    return; 
 | 
                } 
 | 
                self._getThumbs().each(function () { 
 | 
                    var $thumb = $(this), key = $thumb.attr('data-fileindex'); 
 | 
                    $thumb.removeClass('file-uploading'); 
 | 
                    if (self.filestack[key] !== undefined) { 
 | 
                        self._setPreviewError($thumb); 
 | 
                    } 
 | 
                }); 
 | 
                self._getThumbs().removeClass('file-uploading'); 
 | 
                self._getThumbs(' .kv-file-upload').removeAttr('disabled'); 
 | 
                self._getThumbs(' .kv-file-delete').removeAttr('disabled'); 
 | 
            }; 
 | 
            $.each(files, function (key, data) { 
 | 
                if (!isEmpty(files[key])) { 
 | 
                    self.formdata.append(self.uploadFileAttr, data, self.filenames[key]); 
 | 
                } 
 | 
            }); 
 | 
            self._ajaxSubmit(fnBefore, fnSuccess, fnComplete, fnError); 
 | 
        }, 
 | 
        _uploadExtraOnly: function () { 
 | 
            var self = this, params = {}, fnBefore, fnSuccess, fnComplete, fnError; 
 | 
            self.formdata = new FormData(); 
 | 
            if (self._abort(params)) { 
 | 
                return; 
 | 
            } 
 | 
            fnBefore = function (jqXHR) { 
 | 
                self.lock(); 
 | 
                var outData = self._getOutData(jqXHR); 
 | 
                self._raise('filebatchpreupload', [outData]); 
 | 
                self._setProgress(50); 
 | 
                params.data = outData; 
 | 
                params.xhr = jqXHR; 
 | 
                if (self._abort(params)) { 
 | 
                    jqXHR.abort(); 
 | 
                    self._setProgressCancelled(); 
 | 
                } 
 | 
            }; 
 | 
            fnSuccess = function (data, textStatus, jqXHR) { 
 | 
                var outData = self._getOutData(jqXHR, data); 
 | 
                if (isEmpty(data) || isEmpty(data.error)) { 
 | 
                    self._raise('filebatchuploadsuccess', [outData]); 
 | 
                    self._clearFileInput(); 
 | 
                    self._initUploadSuccess(data); 
 | 
                } else { 
 | 
                    self._showUploadError(data.error, outData, 'filebatchuploaderror'); 
 | 
                } 
 | 
            }; 
 | 
            fnComplete = function () { 
 | 
                self._setProgress(101); 
 | 
                self.unlock(); 
 | 
                self._clearFileInput(); 
 | 
                self._raise('filebatchuploadcomplete', [self.filestack, self._getExtraData()]); 
 | 
            }; 
 | 
            fnError = function (jqXHR, textStatus, errorThrown) { 
 | 
                var outData = self._getOutData(jqXHR), errMsg = self._parseError(jqXHR, errorThrown); 
 | 
                params.data = outData; 
 | 
                self._showUploadError(errMsg, outData, 'filebatchuploaderror'); 
 | 
            }; 
 | 
            self._ajaxSubmit(fnBefore, fnSuccess, fnComplete, fnError); 
 | 
        }, 
 | 
        _initFileActions: function () { 
 | 
            var self = this; 
 | 
            if (!self.showPreview) { 
 | 
                return; 
 | 
            } 
 | 
            self._initZoomButton(); 
 | 
            self.$preview.find('.kv-file-remove').each(function () { 
 | 
                var $el = $(this), $frame = $el.closest('.file-preview-frame'), hasError, 
 | 
                    id = $frame.attr('id'), ind = $frame.attr('data-fileindex'), n, cap, status; 
 | 
                handler($el, 'click', function () { 
 | 
                    status = self._raise('filepreremove', [id, ind]); 
 | 
                    if (status === false || !self._validateMinCount()) { 
 | 
                        return false; 
 | 
                    } 
 | 
                    hasError = $frame.hasClass('file-preview-error'); 
 | 
                    cleanMemory($frame); 
 | 
                    $frame.fadeOut('slow', function () { 
 | 
                        self.updateStack(ind, undefined); 
 | 
                        self._clearObjects($frame); 
 | 
                        $frame.remove(); 
 | 
                        if (id && hasError) { 
 | 
                            self.$errorContainer.find('li[data-file-id="' + id + '"]').fadeOut('fast', function () { 
 | 
                                $(this).remove(); 
 | 
                                if (!self._errorsExist()) { 
 | 
                                    self._resetErrors(); 
 | 
                                } 
 | 
                            }); 
 | 
                        } 
 | 
                        self._clearFileInput(); 
 | 
                        var filestack = self.getFileStack(true), chk = previewCache.count(self.id), 
 | 
                            len = filestack.length, 
 | 
                            hasThumb = self.showPreview && self.$preview.find('.file-preview-frame').length; 
 | 
                        if (len === 0 && chk === 0 && !hasThumb) { 
 | 
                            self.reset(); 
 | 
                        } else { 
 | 
                            n = chk + len; 
 | 
                            cap = n > 1 ? self._getMsgSelected(n) : (filestack[0] ? self._getFileNames()[0] : ''); 
 | 
                            self._setCaption(cap); 
 | 
                        } 
 | 
                        self._raise('fileremoved', [id, ind]); 
 | 
                    }); 
 | 
                }); 
 | 
            }); 
 | 
            self.$preview.find('.kv-file-upload').each(function () { 
 | 
                var $el = $(this); 
 | 
                handler($el, 'click', function () { 
 | 
                    var $frame = $el.closest('.file-preview-frame'), 
 | 
                        ind = $frame.attr('data-fileindex'); 
 | 
                    if (!$frame.hasClass('file-preview-error')) { 
 | 
                        self._uploadSingle(ind, self.filestack, false); 
 | 
                    } 
 | 
                }); 
 | 
            }); 
 | 
        }, 
 | 
        _hideFileIcon: function () { 
 | 
            if (this.overwriteInitial) { 
 | 
                this.$captionContainer.find('.kv-caption-icon').hide(); 
 | 
            } 
 | 
        }, 
 | 
        _showFileIcon: function () { 
 | 
            this.$captionContainer.find('.kv-caption-icon').show(); 
 | 
        }, 
 | 
        _getSize: function (bytes) { 
 | 
            var self = this, size = parseFloat(bytes); 
 | 
            if (!bytes || !size || isNaN(bytes) || isNaN(size)) { 
 | 
                return self._getLayoutTemplate('size').replace('{sizeText}', '0.00 KB'); 
 | 
            } 
 | 
            var  i, func = self.fileSizeGetter, sizes, out; 
 | 
            if (typeof func === 'function') { 
 | 
                out = func(bytes); 
 | 
            } else { 
 | 
                i = Math.floor(Math.log(size) / Math.log(1024)); 
 | 
                sizes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']; 
 | 
                out = (size / Math.pow(1024, i)).toFixed(2) * 1 + ' ' + sizes[i]; 
 | 
            } 
 | 
            return self._getLayoutTemplate('size').replace('{sizeText}', out); 
 | 
        }, 
 | 
        _generatePreviewTemplate: function (cat, data, fname, ftype, previewId, isError, size, frameClass, foot, ind) { 
 | 
            var self = this, tmplt = self._getPreviewTemplate(cat), content, sText, css = frameClass || '', 
 | 
                config = ifSet(cat, self.previewSettings, defaultPreviewSettings[cat]), caption = self.slug(fname), 
 | 
                footer = foot || self._renderFileFooter(caption, size, config.width, isError); 
 | 
            ind = ind || previewId.slice(previewId.lastIndexOf('-') + 1); 
 | 
            tmplt = self._parseFilePreviewIcon(tmplt, fname); 
 | 
            if (cat === 'text' || cat === 'html') { 
 | 
                sText = cat === 'text' ? htmlEncode(data) : data; 
 | 
                content = tmplt.replace(/\{previewId}/g, previewId).replace(/\{caption}/g, caption) 
 | 
                    .replace(/\{width}/g, config.width).replace(/\{height}/g, config.height) 
 | 
                    .replace(/\{frameClass}/g, css).replace(/\{cat}/g, ftype) 
 | 
                    .replace(/\{footer}/g, footer).replace(/\{fileindex}/g, ind) 
 | 
                    .replace(/\{data}/g, sText).replace(/\{template}/g, cat); 
 | 
            } else { 
 | 
                content = tmplt.replace(/\{previewId}/g, previewId).replace(/\{caption}/g, caption) 
 | 
                    .replace(/\{frameClass}/g, css).replace(/\{type}/g, ftype).replace(/\{fileindex}/g, ind) 
 | 
                    .replace(/\{width}/g, config.width).replace(/\{height}/g, config.height) 
 | 
                    .replace(/\{footer}/g, footer).replace(/\{data}/g, data).replace(/\{template}/g, cat); 
 | 
            } 
 | 
            return content; 
 | 
        }, 
 | 
        _previewDefault: function (file, previewId, isDisabled) { 
 | 
            var self = this, $preview = self.$preview, $previewLive = $preview.find('.file-live-thumbs'); 
 | 
            if (!self.showPreview) { 
 | 
                return; 
 | 
            } 
 | 
            var fname = file ? file.name : '', ftype = file ? file.type : '', content, 
 | 
                isError = isDisabled === true && !self.isUploadable, data = objUrl.createObjectURL(file); 
 | 
            self._clearDefaultPreview(); 
 | 
            content = self._generatePreviewTemplate('other', data, fname, ftype, previewId, isError, file.size); 
 | 
            if (!$previewLive.length) { 
 | 
                $previewLive = $(document.createElement('div')).addClass('file-live-thumbs').appendTo($preview); 
 | 
            } 
 | 
            $previewLive.append("\n" + content); 
 | 
            if (isDisabled === true && self.isUploadable) { 
 | 
                self._setThumbStatus($('#' + previewId), 'Error'); 
 | 
            } 
 | 
        }, 
 | 
        _previewFile: function (i, file, theFile, previewId, data) { 
 | 
            if (!this.showPreview) { 
 | 
                return; 
 | 
            } 
 | 
            var self = this, cat = self._parseFileType(file), fname = file ? file.name : '', caption = self.slug(fname), 
 | 
                types = self.allowedPreviewTypes, mimes = self.allowedPreviewMimeTypes, $preview = self.$preview, 
 | 
                chkTypes = types && types.indexOf(cat) >= 0, $previewLive = $preview.find('.file-live-thumbs'), 
 | 
                iData = (cat === 'text' || cat === 'html' || cat === 'image') ? theFile.target.result : data, content, 
 | 
                chkMimes = mimes && mimes.indexOf(file.type) !== -1; 
 | 
            if (!$previewLive.length) { 
 | 
                $previewLive = $(document.createElement('div')).addClass('file-live-thumbs').appendTo($preview); 
 | 
            } 
 | 
            /** @namespace window.DOMPurify */ 
 | 
            if (cat === 'html' && self.purifyHtml && window.DOMPurify) { 
 | 
                iData = window.DOMPurify.sanitize(iData); 
 | 
            } 
 | 
            if (chkTypes || chkMimes) { 
 | 
                content = self._generatePreviewTemplate(cat, iData, fname, file.type, previewId, false, file.size); 
 | 
                self._clearDefaultPreview(); 
 | 
                $previewLive.append("\n" + content); 
 | 
                self._validateImage(i, previewId, caption, file.type); 
 | 
            } else { 
 | 
                self._previewDefault(file, previewId); 
 | 
            } 
 | 
            self._initSortable(); 
 | 
        }, 
 | 
        _slugDefault: function (text) { 
 | 
            return isEmpty(text) ? '' : String(text).replace(/[\-\[\]\/\{}:;#%=\(\)\*\+\?\\\^\$\|<>&"']/g, '_'); 
 | 
        }, 
 | 
        _readFiles: function (files) { 
 | 
            this.reader = new FileReader(); 
 | 
            var self = this, $el = self.$element, $preview = self.$preview, reader = self.reader, 
 | 
                $container = self.$previewContainer, $status = self.$previewStatus, msgLoading = self.msgLoading, 
 | 
                msgProgress = self.msgProgress, previewInitId = self.previewInitId, numFiles = files.length, 
 | 
                settings = self.fileTypeSettings, ctr = self.filestack.length, readFile, 
 | 
                maxPreviewSize = self.maxFilePreviewSize && parseFloat(self.maxFilePreviewSize), 
 | 
                canPreview = $preview.length && (!maxPreviewSize || isNaN(maxPreviewSize)), 
 | 
                throwError = function (msg, file, previewId, index) { 
 | 
                    var p1 = $.extend(true, {}, self._getOutData({}, {}, files), {id: previewId, index: index}), 
 | 
                        p2 = {id: previewId, index: index, file: file, files: files}; 
 | 
                    self._previewDefault(file, previewId, true); 
 | 
                    if (self.isUploadable) { 
 | 
                        self.addToStack(undefined); 
 | 
                        setTimeout(function () { 
 | 
                            readFile(index + 1); 
 | 
                        }, 100); 
 | 
                    } 
 | 
                    self._initFileActions(); 
 | 
                    if (self.removeFromPreviewOnError) { 
 | 
                        $('#' + previewId).remove(); 
 | 
                    } 
 | 
                    return self.isUploadable ? self._showUploadError(msg, p1) : self._showError(msg, p2); 
 | 
                }; 
 | 
  
 | 
            self.loadedImages = []; 
 | 
            self.totalImagesCount = 0; 
 | 
  
 | 
            $.each(files, function (key, file) { 
 | 
                var func = self.fileTypeSettings.image || defaultFileTypeSettings.image; 
 | 
                if (func && func(file.type)) { 
 | 
                    self.totalImagesCount++; 
 | 
                } 
 | 
            }); 
 | 
            readFile = function (i) { 
 | 
                if (isEmpty($el.attr('multiple'))) { 
 | 
                    numFiles = 1; 
 | 
                } 
 | 
                if (i >= numFiles) { 
 | 
                    if (self.isUploadable && self.filestack.length > 0) { 
 | 
                        self._raise('filebatchselected', [self.getFileStack()]); 
 | 
                    } else { 
 | 
                        self._raise('filebatchselected', [files]); 
 | 
                    } 
 | 
                    $container.removeClass('file-thumb-loading'); 
 | 
                    $status.html(''); 
 | 
                    return; 
 | 
                } 
 | 
                var node = ctr + i, previewId = previewInitId + "-" + node, isText, isImage, file = files[i], fSizeKB, 
 | 
                    caption = file.name ? self.slug(file.name) : '', fileSize = (file.size || 0) / 1000, checkFile, 
 | 
                    fileExtExpr = '', previewData = objUrl.createObjectURL(file), fileCount = 0, j, msg, typ, chk, 
 | 
                    fileTypes = self.allowedFileTypes, strTypes = isEmpty(fileTypes) ? '' : fileTypes.join(', '), 
 | 
                    fileExt = self.allowedFileExtensions, strExt = isEmpty(fileExt) ? '' : fileExt.join(', '); 
 | 
  
 | 
                if (caption === false) { 
 | 
                    readFile(i + 1); 
 | 
                    return; 
 | 
                } 
 | 
                if (caption.length === 0) { 
 | 
                    msg = self.msgInvalidFileName.replace('{name}', htmlEncode(file.name)); 
 | 
                    self.isError = throwError(msg, file, previewId, i); 
 | 
                    return; 
 | 
                } 
 | 
                if (!isEmpty(fileExt)) { 
 | 
                    fileExtExpr = new RegExp('\\.(' + fileExt.join('|') + ')$', 'i'); 
 | 
                } 
 | 
                fSizeKB = fileSize.toFixed(2); 
 | 
                if (self.maxFileSize > 0 && fileSize > self.maxFileSize) { 
 | 
                    msg = self.msgSizeTooLarge.replace('{name}', caption).replace('{size}', fSizeKB) 
 | 
                        .replace('{maxSize}', self.maxFileSize); 
 | 
                    self.isError = throwError(msg, file, previewId, i); 
 | 
                    return; 
 | 
                } 
 | 
                if (self.minFileSize !== null && fileSize <= getNum(self.minFileSize)) { 
 | 
                    msg = self.msgSizeTooSmall.replace('{name}', caption).replace('{size}', fSizeKB) 
 | 
                        .replace('{minSize}', self.minFileSize); 
 | 
                    self.isError = throwError(msg, file, previewId, i); 
 | 
                    return; 
 | 
                } 
 | 
                if (!isEmpty(fileTypes) && isArray(fileTypes)) { 
 | 
                    for (j = 0; j < fileTypes.length; j += 1) { 
 | 
                        typ = fileTypes[j]; 
 | 
                        checkFile = settings[typ]; 
 | 
                        chk = (checkFile !== undefined && checkFile(file.type, caption)); 
 | 
                        fileCount += isEmpty(chk) ? 0 : chk.length; 
 | 
                    } 
 | 
                    if (fileCount === 0) { 
 | 
                        msg = self.msgInvalidFileType.replace('{name}', caption).replace('{types}', strTypes); 
 | 
                        self.isError = throwError(msg, file, previewId, i); 
 | 
                        return; 
 | 
                    } 
 | 
                } 
 | 
                if (fileCount === 0 && !isEmpty(fileExt) && isArray(fileExt) && !isEmpty(fileExtExpr)) { 
 | 
                    chk = compare(caption, fileExtExpr); 
 | 
                    fileCount += isEmpty(chk) ? 0 : chk.length; 
 | 
                    if (fileCount === 0) { 
 | 
                        msg = self.msgInvalidFileExtension.replace('{name}', caption).replace('{extensions}', strExt); 
 | 
                        self.isError = throwError(msg, file, previewId, i); 
 | 
                        return; 
 | 
                    } 
 | 
                } 
 | 
                if (!self.showPreview) { 
 | 
                    self.addToStack(file); 
 | 
                    setTimeout(function () { 
 | 
                        readFile(i + 1); 
 | 
                    }, 100); 
 | 
                    self._raise('fileloaded', [file, previewId, i, reader]); 
 | 
                    return; 
 | 
                } 
 | 
                if (!canPreview && fileSize > maxPreviewSize) { 
 | 
                    self.addToStack(file); 
 | 
                    $container.addClass('file-thumb-loading'); 
 | 
                    self._previewDefault(file, previewId); 
 | 
                    self._initFileActions(); 
 | 
                    self._updateFileDetails(numFiles); 
 | 
                    readFile(i + 1); 
 | 
                    return; 
 | 
                } 
 | 
                if ($preview.length && FileReader !== undefined) { 
 | 
                    $status.html(msgLoading.replace('{index}', i + 1).replace('{files}', numFiles)); 
 | 
                    $container.addClass('file-thumb-loading'); 
 | 
                    reader.onerror = function (evt) { 
 | 
                        self._errorHandler(evt, caption); 
 | 
                    }; 
 | 
                    reader.onload = function (theFile) { 
 | 
                        self._previewFile(i, file, theFile, previewId, previewData); 
 | 
                        self._initFileActions(); 
 | 
                    }; 
 | 
                    reader.onloadend = function () { 
 | 
                        msg = msgProgress.replace('{index}', i + 1).replace('{files}', numFiles) 
 | 
                            .replace('{percent}', 50).replace('{name}', caption); 
 | 
                        setTimeout(function () { 
 | 
                            $status.html(msg); 
 | 
                            self._updateFileDetails(numFiles); 
 | 
                            readFile(i + 1); 
 | 
                        }, 100); 
 | 
                        self._raise('fileloaded', [file, previewId, i, reader]); 
 | 
                    }; 
 | 
                    reader.onprogress = function (data) { 
 | 
                        if (data.lengthComputable) { 
 | 
                            var fact = (data.loaded / data.total) * 100, progress = Math.ceil(fact); 
 | 
                            msg = msgProgress.replace('{index}', i + 1).replace('{files}', numFiles) 
 | 
                                .replace('{percent}', progress).replace('{name}', caption); 
 | 
                            setTimeout(function () { 
 | 
                                $status.html(msg); 
 | 
                            }, 100); 
 | 
                        } 
 | 
                    }; 
 | 
                    isText = ifSet('text', settings, defaultFileTypeSettings.text); 
 | 
                    isImage = ifSet('image', settings, defaultFileTypeSettings.image); 
 | 
  
 | 
                    if (isText(file.type, caption)) { 
 | 
                        reader.readAsText(file, self.textEncoding); 
 | 
                    } else { 
 | 
                        if (isImage(file.type, caption)) { 
 | 
                            reader.readAsDataURL(file); 
 | 
                        } else { 
 | 
                            reader.readAsArrayBuffer(file); 
 | 
                        } 
 | 
                    } 
 | 
                } else { 
 | 
                    self._previewDefault(file, previewId); 
 | 
                    setTimeout(function () { 
 | 
                        readFile(i + 1); 
 | 
                        self._updateFileDetails(numFiles); 
 | 
                    }, 100); 
 | 
                    self._raise('fileloaded', [file, previewId, i, reader]); 
 | 
                } 
 | 
                self.addToStack(file); 
 | 
            }; 
 | 
  
 | 
            readFile(0); 
 | 
            self._updateFileDetails(numFiles, false); 
 | 
        }, 
 | 
        _updateFileDetails: function (numFiles) { 
 | 
            var self = this, $el = self.$element, fileStack = self.getFileStack(), 
 | 
                name = (isIE(9) && findFileName($el.val())) || 
 | 
                    ($el[0].files[0] && $el[0].files[0].name) || (fileStack.length && fileStack[0].name) || '', 
 | 
                label = self.slug(name), n = self.isUploadable ? fileStack.length : numFiles, 
 | 
                nFiles = previewCache.count(self.id) + n, log = n > 1 ? self._getMsgSelected(nFiles) : label; 
 | 
            if (self.isError) { 
 | 
                self.$previewContainer.removeClass('file-thumb-loading'); 
 | 
                self.$previewStatus.html(''); 
 | 
                self.$captionContainer.find('.kv-caption-icon').hide(); 
 | 
            } else { 
 | 
                self._showFileIcon(); 
 | 
            } 
 | 
            self._setCaption(log, self.isError); 
 | 
            self.$container.removeClass('file-input-new file-input-ajax-new'); 
 | 
            if (arguments.length === 1) { 
 | 
                self._raise('fileselect', [numFiles, label]); 
 | 
            } 
 | 
            if (previewCache.count(self.id)) { 
 | 
                self._initPreviewActions(); 
 | 
            } 
 | 
        }, 
 | 
        _setThumbStatus: function ($thumb, status) { 
 | 
            var self = this; 
 | 
            if (!self.showPreview) { 
 | 
                return; 
 | 
            } 
 | 
            var icon = 'indicator' + status, msg = icon + 'Title', 
 | 
                css = 'file-preview-' + status.toLowerCase(), 
 | 
                $indicator = $thumb.find('.file-upload-indicator'), 
 | 
                config = self.fileActionSettings; 
 | 
            $thumb.removeClass('file-preview-success file-preview-error file-preview-loading'); 
 | 
            if (status === 'Error') { 
 | 
                $thumb.find('.kv-file-upload').attr('disabled', true); 
 | 
            } 
 | 
            if (status === 'Success') { 
 | 
                $thumb.find('.file-drag-handle').remove(); 
 | 
                $indicator.css('margin-left', 0); 
 | 
            } 
 | 
            $indicator.html(config[icon]); 
 | 
            $indicator.attr('title', config[msg]); 
 | 
            $thumb.addClass(css); 
 | 
        }, 
 | 
        _setProgressCancelled: function () { 
 | 
            var self = this; 
 | 
            self._setProgress(101, self.$progress, self.msgCancelled); 
 | 
        }, 
 | 
        _setProgress: function (p, $el, error) { 
 | 
            var self = this, pct = Math.min(p, 100), template = pct < 100 ? self.progressTemplate : 
 | 
                    (error ? self.progressErrorTemplate : (p <= 100 ? self.progressTemplate : self.progressCompleteTemplate)), 
 | 
                pctLimit = self.progressUploadThreshold; 
 | 
            $el = $el || self.$progress; 
 | 
            if (!isEmpty(template)) { 
 | 
                if (pctLimit && pct > pctLimit && p <= 100) { 
 | 
                    var out = template.replace('{percent}', pctLimit).replace('{percent}', pctLimit).replace('{percent}%', self.msgUploadThreshold); 
 | 
                    $el.html(out); 
 | 
                } else { 
 | 
                    $el.html(template.replace(/\{percent}/g, pct)); 
 | 
                } 
 | 
                if (error) { 
 | 
                    $el.find('[role="progressbar"]').html(error); 
 | 
                } 
 | 
            } 
 | 
        }, 
 | 
        _setFileDropZoneTitle: function () { 
 | 
            var self = this, $zone = self.$container.find('.file-drop-zone'), title = self.dropZoneTitle, strFiles; 
 | 
            if (self.isClickable) { 
 | 
                strFiles = isEmpty(self.$element.attr('multiple')) ? self.fileSingle : self.filePlural; 
 | 
                title += self.dropZoneClickTitle.replace('{files}', strFiles); 
 | 
            } 
 | 
            $zone.find('.' + self.dropZoneTitleClass).remove(); 
 | 
            if (!self.isUploadable || !self.showPreview || $zone.length === 0 || self.getFileStack().length > 0 || !self.dropZoneEnabled) { 
 | 
                return; 
 | 
            } 
 | 
            if ($zone.find('.file-preview-frame').length === 0 && isEmpty(self.defaultPreviewContent)) { 
 | 
                $zone.prepend('<div class="' + self.dropZoneTitleClass + '">' + title + '</div>'); 
 | 
            } 
 | 
            self.$container.removeClass('file-input-new'); 
 | 
            addCss(self.$container, 'file-input-ajax-new'); 
 | 
        }, 
 | 
        _setAsyncUploadStatus: function (previewId, pct, total) { 
 | 
            var self = this, sum = 0; 
 | 
            self._setProgress(pct, $('#' + previewId).find('.file-thumb-progress')); 
 | 
            self.uploadStatus[previewId] = pct; 
 | 
            $.each(self.uploadStatus, function (key, value) { 
 | 
                sum += value; 
 | 
            }); 
 | 
            self._setProgress(Math.floor(sum / total)); 
 | 
  
 | 
        }, 
 | 
        _validateMinCount: function () { 
 | 
            var self = this, len = self.isUploadable ? self.getFileStack().length : self.$element.get(0).files.length; 
 | 
            if (self.validateInitialCount && self.minFileCount > 0 && self._getFileCount(len - 1) < self.minFileCount) { 
 | 
                self._noFilesError({}); 
 | 
                return false; 
 | 
            } 
 | 
            return true; 
 | 
        }, 
 | 
        _getFileCount: function (fileCount) { 
 | 
            var self = this, addCount = 0; 
 | 
            if (self.validateInitialCount && !self.overwriteInitial) { 
 | 
                addCount = previewCache.count(self.id); 
 | 
                fileCount += addCount; 
 | 
            } 
 | 
            return fileCount; 
 | 
        }, 
 | 
        _getFileName: function (file) { 
 | 
            return file && file.name ? this.slug(file.name) : undefined; 
 | 
        }, 
 | 
        _getFileNames: function (skipNull) { 
 | 
            var self = this; 
 | 
            return self.filenames.filter(function (n) { 
 | 
                return (skipNull ? n !== undefined : n !== undefined && n !== null); 
 | 
            }); 
 | 
        }, 
 | 
        _setPreviewError: function ($thumb, i, val) { 
 | 
            var self = this; 
 | 
            if (i !== undefined) { 
 | 
                self.updateStack(i, val); 
 | 
            } 
 | 
            if (self.removeFromPreviewOnError) { 
 | 
                $thumb.remove(); 
 | 
            } else { 
 | 
                self._setThumbStatus($thumb, 'Error'); 
 | 
            } 
 | 
        }, 
 | 
        _checkDimensions: function (i, chk, $img, $thumb, fname, type, params) { 
 | 
            var self = this, msg, dim, tag = chk === 'Small' ? 'min' : 'max', limit = self[tag + 'Image' + type], 
 | 
                $imgEl, isValid; 
 | 
            if (isEmpty(limit) || !$img.length) { 
 | 
                return; 
 | 
            } 
 | 
            $imgEl = $img[0]; 
 | 
            dim = (type === 'Width') ? $imgEl.naturalWidth || $imgEl.width : $imgEl.naturalHeight || $imgEl.height; 
 | 
            isValid = chk === 'Small' ? dim >= limit : dim <= limit; 
 | 
            if (isValid) { 
 | 
                return; 
 | 
            } 
 | 
            msg = self['msgImage' + type + chk].replace('{name}', fname).replace('{size}', limit); 
 | 
            self._showUploadError(msg, params); 
 | 
            self._setPreviewError($thumb, i, null); 
 | 
        }, 
 | 
        _validateImage: function (i, previewId, fname, ftype) { 
 | 
            var self = this, $preview = self.$preview, params, w1, w2, 
 | 
                $thumb = $preview.find("#" + previewId), $img = $thumb.find('img'); 
 | 
            fname = fname || 'Untitled'; 
 | 
            if (!$img.length) { 
 | 
                return; 
 | 
            } 
 | 
            handler($img, 'load', function () { 
 | 
                w1 = $thumb.width(); 
 | 
                w2 = $preview.width(); 
 | 
                if (w1 > w2) { 
 | 
                    $img.css('width', '100%'); 
 | 
                    $thumb.css('width', '97%'); 
 | 
                } 
 | 
                params = {ind: i, id: previewId}; 
 | 
                self._checkDimensions(i, 'Small', $img, $thumb, fname, 'Width', params); 
 | 
                self._checkDimensions(i, 'Small', $img, $thumb, fname, 'Height', params); 
 | 
                if (!self.resizeImage) { 
 | 
                    self._checkDimensions(i, 'Large', $img, $thumb, fname, 'Width', params); 
 | 
                    self._checkDimensions(i, 'Large', $img, $thumb, fname, 'Height', params); 
 | 
                } 
 | 
                self._raise('fileimageloaded', [previewId]); 
 | 
                self.loadedImages.push({ind: i, img: $img, thumb: $thumb, pid: previewId, typ: ftype}); 
 | 
                self._validateAllImages(); 
 | 
                objUrl.revokeObjectURL($img.attr('src')); 
 | 
            }); 
 | 
        }, 
 | 
        _validateAllImages: function () { 
 | 
            var self = this, i, config, $img, $thumb, pid, ind, params = {}, errFunc; 
 | 
            if (self.loadedImages.length !== self.totalImagesCount) { 
 | 
                return; 
 | 
            } 
 | 
            self._raise('fileimagesloaded'); 
 | 
            if (!self.resizeImage) { 
 | 
                return; 
 | 
            } 
 | 
            errFunc = self.isUploadable ? self._showUploadError : self._showError; 
 | 
            var counter = {val: 0}; 
 | 
            for (i = 0; i < self.loadedImages.length; i++) { 
 | 
                config = self.loadedImages[i]; 
 | 
                $img = config.img; 
 | 
                $thumb = config.thumb; 
 | 
                pid = config.pid; 
 | 
                ind = config.ind; 
 | 
                params = {id: pid, 'index': ind}; 
 | 
                if (!self._getResizedImage($img[0], config.typ, pid, ind, counter, self.loadedImages.length)) { 
 | 
                    errFunc(self.msgImageResizeError, params, 'fileimageresizeerror'); 
 | 
                    self._setPreviewError($thumb, ind); 
 | 
                } 
 | 
            } 
 | 
        }, 
 | 
        _getResizedImage: function (image, type, pid, ind, counter, num_imgs) { 
 | 
            var self = this, width = image.naturalWidth, height = image.naturalHeight, ratio = 1, 
 | 
                maxWidth = self.maxImageWidth || width, maxHeight = self.maxImageHeight || height, 
 | 
                isValidImage = (width && height), chkWidth, chkHeight, 
 | 
                canvas = self.imageCanvas, context = self.imageCanvasContext; 
 | 
            if (!isValidImage) { 
 | 
                counter.val++; 
 | 
                if (counter.val === num_imgs) { 
 | 
                    self._raise('fileimagesresized'); 
 | 
                } 
 | 
                return false; 
 | 
            } 
 | 
            if (width === maxWidth && height === maxHeight) { 
 | 
                self._raise('fileimageresized', [pid, ind]); 
 | 
                counter.val++; 
 | 
                if (counter.val === num_imgs) { 
 | 
                    self._raise('fileimagesresized'); 
 | 
                } 
 | 
                return true; 
 | 
            } 
 | 
            type = type || self.resizeDefaultImageType; 
 | 
            chkWidth = width > maxWidth; 
 | 
            chkHeight = height > maxHeight; 
 | 
            if (self.resizePreference === 'width') { 
 | 
                ratio = chkWidth ? maxWidth / width : (chkHeight ? maxHeight / height : 1); 
 | 
            } else { 
 | 
                ratio = chkHeight ? maxHeight / height : (chkWidth ? maxWidth / width : 1); 
 | 
            } 
 | 
            self._resetCanvas(); 
 | 
            width *= ratio; 
 | 
            height *= ratio; 
 | 
            canvas.width = width; 
 | 
            canvas.height = height; 
 | 
            try { 
 | 
                context.drawImage(image, 0, 0, width, height); 
 | 
                canvas.toBlob(function (blob) { 
 | 
                    self.filestack[ind] = blob; 
 | 
                    self._raise('fileimageresized', [pid, ind]); 
 | 
                    counter.val++; 
 | 
                    if (counter.val === num_imgs) { 
 | 
                        self._raise('fileimagesresized', [undefined, undefined]); 
 | 
                    } 
 | 
                }, type, self.resizeQuality); 
 | 
                return true; 
 | 
            } 
 | 
            catch (err) { 
 | 
                counter.val++; 
 | 
                if (counter.val === num_imgs) { 
 | 
                    self._raise('fileimagesresized', [undefined, undefined]); 
 | 
                } 
 | 
                return false; 
 | 
            } 
 | 
        }, 
 | 
        _initBrowse: function ($container) { 
 | 
            var self = this; 
 | 
            if (self.showBrowse) { 
 | 
                self.$btnFile = $container.find('.btn-file'); 
 | 
                self.$btnFile.append(self.$element); 
 | 
            } else { 
 | 
                self.$element.hide(); 
 | 
            } 
 | 
        }, 
 | 
        _initCaption: function () { 
 | 
            var self = this, cap = self.initialCaption || ''; 
 | 
            if (self.overwriteInitial || isEmpty(cap)) { 
 | 
                self.$caption.html(''); 
 | 
                return false; 
 | 
            } 
 | 
            self._setCaption(cap); 
 | 
            return true; 
 | 
        }, 
 | 
        _setCaption: function (content, isError) { 
 | 
            var self = this, title, out, n, cap, stack = self.getFileStack(); 
 | 
            if (!self.$caption.length) { 
 | 
                return; 
 | 
            } 
 | 
            if (isError) { 
 | 
                title = $('<div>' + self.msgValidationError + '</div>').text(); 
 | 
                n = stack.length; 
 | 
                if (n) { 
 | 
                    cap = n === 1 && stack[0] ? self._getFileNames()[0] : self._getMsgSelected(n); 
 | 
                } else { 
 | 
                    cap = self._getMsgSelected(self.msgNo); 
 | 
                } 
 | 
                out = '<span class="' + self.msgValidationErrorClass + '">' + self.msgValidationErrorIcon + 
 | 
                    (isEmpty(content) ? cap : content) + '</span>'; 
 | 
            } else { 
 | 
                if (isEmpty(content)) { 
 | 
                    return; 
 | 
                } 
 | 
                title = $('<div>' + content + '</div>').text(); 
 | 
                out = self._getLayoutTemplate('fileIcon') + title; 
 | 
            } 
 | 
            self.$caption.html(out); 
 | 
            self.$caption.attr('title', title); 
 | 
            self.$captionContainer.find('.file-caption-ellipsis').attr('title', title); 
 | 
        }, 
 | 
        _createContainer: function () { 
 | 
            var self = this, $container = $(document.createElement("div")) 
 | 
                .attr({"class": 'file-input file-input-new'}) 
 | 
                .html(self._renderMain()); 
 | 
            self.$element.before($container); 
 | 
            self._initBrowse($container); 
 | 
            if (self.theme) { 
 | 
                $container.addClass('theme-' + self.theme); 
 | 
            } 
 | 
            return $container; 
 | 
        }, 
 | 
        _refreshContainer: function () { 
 | 
            var self = this, $container = self.$container; 
 | 
            $container.before(self.$element); 
 | 
            $container.html(self._renderMain()); 
 | 
            self._initBrowse($container); 
 | 
        }, 
 | 
        _renderMain: function () { 
 | 
            var self = this, dropCss = (self.isUploadable && self.dropZoneEnabled) ? ' file-drop-zone' : 'file-drop-disabled', 
 | 
                close = !self.showClose ? '' : self._getLayoutTemplate('close'), 
 | 
                preview = !self.showPreview ? '' : self._getLayoutTemplate('preview') 
 | 
                    .replace(/\{class}/g, self.previewClass) 
 | 
                    .replace(/\{dropClass}/g, dropCss), 
 | 
                css = self.isDisabled ? self.captionClass + ' file-caption-disabled' : self.captionClass, 
 | 
                caption = self.captionTemplate.replace(/\{class}/g, css + ' kv-fileinput-caption'); 
 | 
            return self.mainTemplate.replace(/\{class}/g, self.mainClass + 
 | 
                (!self.showBrowse && self.showCaption ? ' no-browse' : '')) 
 | 
                .replace(/\{preview}/g, preview) 
 | 
                .replace(/\{close}/g, close) 
 | 
                .replace(/\{caption}/g, caption) 
 | 
                .replace(/\{upload}/g, self._renderButton('upload')) 
 | 
                .replace(/\{remove}/g, self._renderButton('remove')) 
 | 
                .replace(/\{cancel}/g, self._renderButton('cancel')) 
 | 
                .replace(/\{browse}/g, self._renderButton('browse')); 
 | 
        }, 
 | 
        _renderButton: function (type) { 
 | 
            var self = this, tmplt = self._getLayoutTemplate('btnDefault'), css = self[type + 'Class'], 
 | 
                title = self[type + 'Title'], icon = self[type + 'Icon'], label = self[type + 'Label'], 
 | 
                status = self.isDisabled ? ' disabled' : '', btnType = 'button'; 
 | 
            switch (type) { 
 | 
                case 'remove': 
 | 
                    if (!self.showRemove) { 
 | 
                        return ''; 
 | 
                    } 
 | 
                    break; 
 | 
                case 'cancel': 
 | 
                    if (!self.showCancel) { 
 | 
                        return ''; 
 | 
                    } 
 | 
                    css += ' hide'; 
 | 
                    break; 
 | 
                case 'upload': 
 | 
                    if (!self.showUpload) { 
 | 
                        return ''; 
 | 
                    } 
 | 
                    if (self.isUploadable && !self.isDisabled) { 
 | 
                        tmplt = self._getLayoutTemplate('btnLink').replace('{href}', self.uploadUrl); 
 | 
                    } else { 
 | 
                        btnType = 'submit'; 
 | 
                    } 
 | 
                    break; 
 | 
                case 'browse': 
 | 
                    if (!self.showBrowse) { 
 | 
                        return ''; 
 | 
                    } 
 | 
                    tmplt = self._getLayoutTemplate('btnBrowse'); 
 | 
                    break; 
 | 
                default: 
 | 
                    return ''; 
 | 
            } 
 | 
  
 | 
            css += type === 'browse' ? ' btn-file' : ' fileinput-' + type + ' fileinput-' + type + '-button'; 
 | 
            if (!isEmpty(label)) { 
 | 
                label = ' <span class="' + self.buttonLabelClass + '">' + label + '</span>'; 
 | 
            } 
 | 
            return tmplt.replace('{type}', btnType).replace('{css}', css).replace('{title}', title) 
 | 
                .replace('{status}', status).replace('{icon}', icon).replace('{label}', label); 
 | 
        }, 
 | 
        _renderThumbProgress: function () { 
 | 
            return '<div class="file-thumb-progress hide">' + this.progressTemplate.replace(/\{percent}/g, 
 | 
                    '0') + '</div>'; 
 | 
        }, 
 | 
        _renderFileFooter: function (caption, size, width, isError) { 
 | 
            var self = this, config = self.fileActionSettings, rem = config.showRemove, drg = config.showDrag, 
 | 
                upl = config.showUpload, zoom = config.showZoom, out, template = self._getLayoutTemplate('footer'), 
 | 
                indicator = isError ? config.indicatorError : config.indicatorNew, 
 | 
                title = isError ? config.indicatorErrorTitle : config.indicatorNewTitle; 
 | 
            size = self._getSize(size); 
 | 
            if (self.isUploadable) { 
 | 
                out = template.replace(/\{actions}/g, self._renderFileActions(upl, rem, zoom, drg, false, false, false)) 
 | 
                    .replace(/\{caption}/g, caption).replace(/\{size}/g, size).replace(/\{width}/g, width) 
 | 
                    .replace(/\{progress}/g, self._renderThumbProgress()).replace(/\{indicator}/g, indicator) 
 | 
                    .replace(/\{indicatorTitle}/g, title); 
 | 
            } else { 
 | 
                out = template.replace(/\{actions}/g, 
 | 
                    self._renderFileActions(false, false, zoom, drg, false, false, false)) 
 | 
                    .replace(/\{caption}/g, caption).replace(/\{size}/g, size).replace(/\{width}/g, width) 
 | 
                    .replace(/\{progress}/g, '').replace(/\{indicator}/g, indicator) 
 | 
                    .replace(/\{indicatorTitle}/g, title); 
 | 
            } 
 | 
            out = replaceTags(out, self.previewThumbTags); 
 | 
            return out; 
 | 
        }, 
 | 
        _renderFileActions: function (showUpload, showDelete, showZoom, showDrag, disabled, url, key, isInit) { 
 | 
            if (!showUpload && !showDelete && !showZoom && !showDrag) { 
 | 
                return ''; 
 | 
            } 
 | 
            var self = this, 
 | 
                vUrl = url === false ? '' : ' data-url="' + url + '"', 
 | 
                vKey = key === false ? '' : ' data-key="' + key + '"', 
 | 
                btnDelete = '', btnUpload = '', btnZoom = '', btnDrag = '', css, 
 | 
                template = self._getLayoutTemplate('actions'), config = self.fileActionSettings, 
 | 
                otherButtons = self.otherActionButtons.replace(/\{dataKey}/g, vKey), 
 | 
                removeClass = disabled ? config.removeClass + ' disabled' : config.removeClass; 
 | 
            if (showDelete) { 
 | 
                btnDelete = self._getLayoutTemplate('actionDelete') 
 | 
                    .replace(/\{removeClass}/g, removeClass) 
 | 
                    .replace(/\{removeIcon}/g, config.removeIcon) 
 | 
                    .replace(/\{removeTitle}/g, config.removeTitle) 
 | 
                    .replace(/\{dataUrl}/g, vUrl) 
 | 
                    .replace(/\{dataKey}/g, vKey); 
 | 
            } 
 | 
            if (showUpload) { 
 | 
                btnUpload = self._getLayoutTemplate('actionUpload') 
 | 
                    .replace(/\{uploadClass}/g, config.uploadClass) 
 | 
                    .replace(/\{uploadIcon}/g, config.uploadIcon) 
 | 
                    .replace(/\{uploadTitle}/g, config.uploadTitle); 
 | 
            } 
 | 
            if (showZoom) { 
 | 
                btnZoom = self._getLayoutTemplate('actionZoom') 
 | 
                    .replace(/\{zoomClass}/g, config.zoomClass) 
 | 
                    .replace(/\{zoomIcon}/g, config.zoomIcon) 
 | 
                    .replace(/\{zoomTitle}/g, config.zoomTitle); 
 | 
            } 
 | 
            if (showDrag && isInit) { 
 | 
                css = 'drag-handle-init ' + config.dragClass; 
 | 
                btnDrag = self._getLayoutTemplate('actionDrag').replace(/\{dragClass}/g, css) 
 | 
                    .replace(/\{dragTitle}/g, config.dragTitle) 
 | 
                    .replace(/\{dragIcon}/g, config.dragIcon); 
 | 
            } 
 | 
            return template.replace(/\{delete}/g, btnDelete) 
 | 
                .replace(/\{upload}/g, btnUpload) 
 | 
                .replace(/\{zoom}/g, btnZoom) 
 | 
                .replace(/\{drag}/g, btnDrag) 
 | 
                .replace(/\{other}/g, otherButtons); 
 | 
        }, 
 | 
        _browse: function (e) { 
 | 
            var self = this; 
 | 
            self._raise('filebrowse'); 
 | 
            if (e && e.isDefaultPrevented()) { 
 | 
                return; 
 | 
            } 
 | 
            if (self.isError && !self.isUploadable) { 
 | 
                self.clear(); 
 | 
            } 
 | 
            self.$captionContainer.focus(); 
 | 
        }, 
 | 
        _change: function (e) { 
 | 
            var self = this, $el = self.$element; 
 | 
            if (!self.isUploadable && isEmpty($el.val()) && self.fileInputCleared) { // IE 11 fix 
 | 
                self.fileInputCleared = false; 
 | 
                return; 
 | 
            } 
 | 
            self.fileInputCleared = false; 
 | 
            var tfiles, msg, total, isDragDrop = arguments.length > 1, isAjaxUpload = self.isUploadable, i = 0, f, n, len, 
 | 
                files = isDragDrop ? e.originalEvent.dataTransfer.files : $el.get(0).files, ctr = self.filestack.length, 
 | 
                isSingleUpload = isEmpty($el.attr('multiple')), flagSingle = (isSingleUpload && ctr > 0), folders = 0, 
 | 
                throwError = function (mesg, file, previewId, index) { 
 | 
                    var p1 = $.extend(true, {}, self._getOutData({}, {}, files), {id: previewId, index: index}), 
 | 
                        p2 = {id: previewId, index: index, file: file, files: files}; 
 | 
                    return self.isUploadable ? self._showUploadError(mesg, p1) : self._showError(mesg, p2); 
 | 
                }; 
 | 
            self.reader = null; 
 | 
            self._resetUpload(); 
 | 
            self._hideFileIcon(); 
 | 
            if (self.isUploadable) { 
 | 
                self.$container.find('.file-drop-zone .' + self.dropZoneTitleClass).remove(); 
 | 
            } 
 | 
            if (isDragDrop) { 
 | 
                tfiles = []; 
 | 
                while (files[i]) { 
 | 
                    f = files[i]; 
 | 
                    if (!f.type && f.size % 4096 === 0) { 
 | 
                        folders++; 
 | 
                    } else { 
 | 
                        tfiles.push(f); 
 | 
                    } 
 | 
                    i++; 
 | 
                } 
 | 
            } else { 
 | 
                if (e.target.files === undefined) { 
 | 
                    tfiles = e.target && e.target.value ? [ 
 | 
                        {name: e.target.value.replace(/^.+\\/, '')} 
 | 
                    ] : []; 
 | 
                } else { 
 | 
                    tfiles = e.target.files; 
 | 
                } 
 | 
            } 
 | 
            if (isEmpty(tfiles) || tfiles.length === 0) { 
 | 
                if (!isAjaxUpload) { 
 | 
                    self.clear(); 
 | 
                } 
 | 
                self._showFolderError(folders); 
 | 
                self._raise('fileselectnone'); 
 | 
                return; 
 | 
            } 
 | 
            self._resetErrors(); 
 | 
            len = tfiles.length; 
 | 
            total = self._getFileCount(self.isUploadable ? (self.getFileStack().length + len) : len); 
 | 
            if (self.maxFileCount > 0 && total > self.maxFileCount) { 
 | 
                if (!self.autoReplace || len > self.maxFileCount) { 
 | 
                    n = (self.autoReplace && len > self.maxFileCount) ? len : total; 
 | 
                    msg = self.msgFilesTooMany.replace('{m}', self.maxFileCount).replace('{n}', n); 
 | 
                    self.isError = throwError(msg, null, null, null); 
 | 
                    self.$captionContainer.find('.kv-caption-icon').hide(); 
 | 
                    self._setCaption('', true); 
 | 
                    self.$container.removeClass('file-input-new file-input-ajax-new'); 
 | 
                    return; 
 | 
                } 
 | 
                if (total > self.maxFileCount) { 
 | 
                    self._resetPreviewThumbs(isAjaxUpload); 
 | 
                } 
 | 
            } else { 
 | 
                if (!isAjaxUpload || flagSingle) { 
 | 
                    self._resetPreviewThumbs(false); 
 | 
                    if (flagSingle) { 
 | 
                        self.clearStack(); 
 | 
                    } 
 | 
                } else { 
 | 
                    if (isAjaxUpload && ctr === 0 && (!previewCache.count(self.id) || self.overwriteInitial)) { 
 | 
                        self._resetPreviewThumbs(true); 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            if (self.isPreviewable) { 
 | 
                self._readFiles(tfiles); 
 | 
            } else { 
 | 
                self._updateFileDetails(1); 
 | 
            } 
 | 
            self._showFolderError(folders); 
 | 
        }, 
 | 
        _abort: function (params) { 
 | 
            var self = this, data; 
 | 
            if (self.ajaxAborted && typeof self.ajaxAborted === "object" && self.ajaxAborted.message !== undefined) { 
 | 
                data = $.extend(true, {}, self._getOutData(), params); 
 | 
                data.abortData = self.ajaxAborted.data || {}; 
 | 
                data.abortMessage = self.ajaxAborted.message; 
 | 
                self.cancel(); 
 | 
                self._setProgress(101, self.$progress, self.msgCancelled); 
 | 
                self._showUploadError(self.ajaxAborted.message, data, 'filecustomerror'); 
 | 
                return true; 
 | 
            } 
 | 
            return false; 
 | 
        }, 
 | 
        _resetFileStack: function () { 
 | 
            var self = this, i = 0, newstack = [], newnames = []; 
 | 
            self._getThumbs().each(function () { 
 | 
                var $thumb = $(this), ind = $thumb.attr('data-fileindex'), 
 | 
                    file = self.filestack[ind]; 
 | 
                if (ind === -1) { 
 | 
                    return; 
 | 
                } 
 | 
                if (file !== undefined) { 
 | 
                    newstack[i] = file; 
 | 
                    newnames[i] = self._getFileName(file); 
 | 
                    $thumb.attr({ 
 | 
                        'id': self.previewInitId + '-' + i, 
 | 
                        'data-fileindex': i 
 | 
                    }); 
 | 
                    i++; 
 | 
                } else { 
 | 
                    $thumb.attr({ 
 | 
                        'id': 'uploaded-' + uniqId(), 
 | 
                        'data-fileindex': '-1' 
 | 
                    }); 
 | 
                } 
 | 
            }); 
 | 
            self.filestack = newstack; 
 | 
            self.filenames = newnames; 
 | 
        }, 
 | 
        clearStack: function () { 
 | 
            var self = this; 
 | 
            self.filestack = []; 
 | 
            self.filenames = []; 
 | 
            return self.$element; 
 | 
        }, 
 | 
        updateStack: function (i, file) { 
 | 
            var self = this; 
 | 
            self.filestack[i] = file; 
 | 
            self.filenames[i] = self._getFileName(file); 
 | 
            return self.$element; 
 | 
        }, 
 | 
        addToStack: function (file) { 
 | 
            var self = this; 
 | 
            self.filestack.push(file); 
 | 
            self.filenames.push(self._getFileName(file)); 
 | 
            return self.$element; 
 | 
        }, 
 | 
        getFileStack: function (skipNull) { 
 | 
            var self = this; 
 | 
            return self.filestack.filter(function (n) { 
 | 
                return (skipNull ? n !== undefined : n !== undefined && n !== null); 
 | 
            }); 
 | 
        }, 
 | 
        getFilesCount: function () { 
 | 
            var self = this, len = self.isUploadable ? self.getFileStack().length : self.$element.get(0).files.length; 
 | 
            return self._getFileCount(len); 
 | 
        }, 
 | 
        lock: function () { 
 | 
            var self = this; 
 | 
            self._resetErrors(); 
 | 
            self.disable(); 
 | 
            if (self.showRemove) { 
 | 
                addCss(self.$container.find('.fileinput-remove'), 'hide'); 
 | 
            } 
 | 
            if (self.showCancel) { 
 | 
                self.$container.find('.fileinput-cancel').removeClass('hide'); 
 | 
            } 
 | 
            self._raise('filelock', [self.filestack, self._getExtraData()]); 
 | 
            return self.$element; 
 | 
        }, 
 | 
        unlock: function (reset) { 
 | 
            var self = this; 
 | 
            if (reset === undefined) { 
 | 
                reset = true; 
 | 
            } 
 | 
            self.enable(); 
 | 
            if (self.showCancel) { 
 | 
                addCss(self.$container.find('.fileinput-cancel'), 'hide'); 
 | 
            } 
 | 
            if (self.showRemove) { 
 | 
                self.$container.find('.fileinput-remove').removeClass('hide'); 
 | 
            } 
 | 
            if (reset) { 
 | 
                self._resetFileStack(); 
 | 
            } 
 | 
            self._raise('fileunlock', [self.filestack, self._getExtraData()]); 
 | 
            return self.$element; 
 | 
        }, 
 | 
        cancel: function () { 
 | 
            var self = this, xhr = self.ajaxRequests, len = xhr.length, i; 
 | 
            if (len > 0) { 
 | 
                for (i = 0; i < len; i += 1) { 
 | 
                    self.cancelling = true; 
 | 
                    xhr[i].abort(); 
 | 
                } 
 | 
            } 
 | 
            self._setProgressCancelled(); 
 | 
            self._getThumbs().each(function () { 
 | 
                var $thumb = $(this), ind = $thumb.attr('data-fileindex'); 
 | 
                $thumb.removeClass('file-uploading'); 
 | 
                if (self.filestack[ind] !== undefined) { 
 | 
                    $thumb.find('.kv-file-upload').removeClass('disabled').removeAttr('disabled'); 
 | 
                    $thumb.find('.kv-file-remove').removeClass('disabled').removeAttr('disabled'); 
 | 
                } 
 | 
                self.unlock(); 
 | 
            }); 
 | 
            return self.$element; 
 | 
        }, 
 | 
        clear: function () { 
 | 
            var self = this, cap; 
 | 
            self.$btnUpload.removeAttr('disabled'); 
 | 
            self._getThumbs().find('video,audio,img').each(function () { 
 | 
                cleanMemory($(this)); 
 | 
            }); 
 | 
            self._resetUpload(); 
 | 
            self.clearStack(); 
 | 
            self._clearFileInput(); 
 | 
            self._resetErrors(true); 
 | 
            self._raise('fileclear'); 
 | 
            if (self._hasInitialPreview()) { 
 | 
                self._showFileIcon(); 
 | 
                self._resetPreview(); 
 | 
                self._initPreviewActions(); 
 | 
                self.$container.removeClass('file-input-new'); 
 | 
            } else { 
 | 
                self._getThumbs().each(function () { 
 | 
                    self._clearObjects($(this)); 
 | 
                }); 
 | 
                if (self.isUploadable) { 
 | 
                    previewCache.data[self.id] = {}; 
 | 
                } 
 | 
                self.$preview.html(''); 
 | 
                cap = (!self.overwriteInitial && self.initialCaption.length > 0) ? self.initialCaption : ''; 
 | 
                self.$caption.html(cap); 
 | 
                self.$caption.attr('title', ''); 
 | 
                addCss(self.$container, 'file-input-new'); 
 | 
                self._validateDefaultPreview(); 
 | 
            } 
 | 
            if (self.$container.find('.file-preview-frame').length === 0) { 
 | 
                if (!self._initCaption()) { 
 | 
                    self.$captionContainer.find('.kv-caption-icon').hide(); 
 | 
                } 
 | 
            } 
 | 
            self._hideFileIcon(); 
 | 
            self._raise('filecleared'); 
 | 
            self.$captionContainer.focus(); 
 | 
            self._setFileDropZoneTitle(); 
 | 
            return self.$element; 
 | 
        }, 
 | 
        reset: function () { 
 | 
            var self = this; 
 | 
            self._resetPreview(); 
 | 
            self.$container.find('.fileinput-filename').text(''); 
 | 
            self._raise('filereset'); 
 | 
            addCss(self.$container, 'file-input-new'); 
 | 
            if (self.$preview.find('.file-preview-frame').length || self.isUploadable && self.dropZoneEnabled) { 
 | 
                self.$container.removeClass('file-input-new'); 
 | 
            } 
 | 
            self._setFileDropZoneTitle(); 
 | 
            self.clearStack(); 
 | 
            self.formdata = {}; 
 | 
            return self.$element; 
 | 
        }, 
 | 
        disable: function () { 
 | 
            var self = this; 
 | 
            self.isDisabled = true; 
 | 
            self._raise('filedisabled'); 
 | 
            self.$element.attr('disabled', 'disabled'); 
 | 
            self.$container.find(".kv-fileinput-caption").addClass("file-caption-disabled"); 
 | 
            self.$container.find(".btn-file, .fileinput-remove, .fileinput-upload, .file-preview-frame button").attr( 
 | 
                "disabled", 
 | 
                true); 
 | 
            self._initDragDrop(); 
 | 
            return self.$element; 
 | 
        }, 
 | 
        enable: function () { 
 | 
            var self = this; 
 | 
            self.isDisabled = false; 
 | 
            self._raise('fileenabled'); 
 | 
            self.$element.removeAttr('disabled'); 
 | 
            self.$container.find(".kv-fileinput-caption").removeClass("file-caption-disabled"); 
 | 
            self.$container.find( 
 | 
                ".btn-file, .fileinput-remove, .fileinput-upload, .file-preview-frame button").removeAttr("disabled"); 
 | 
            self._initDragDrop(); 
 | 
            return self.$element; 
 | 
        }, 
 | 
        upload: function () { 
 | 
            var self = this, totLen = self.getFileStack().length, params = {}, 
 | 
                i, outData, len, hasExtraData = !$.isEmptyObject(self._getExtraData()); 
 | 
            if (self.minFileCount > 0 && self._getFileCount(totLen) < self.minFileCount) { 
 | 
                self._noFilesError(params); 
 | 
                return; 
 | 
            } 
 | 
            if (!self.isUploadable || self.isDisabled || (totLen === 0 && !hasExtraData)) { 
 | 
                return; 
 | 
            } 
 | 
            self._resetUpload(); 
 | 
            self.$progress.removeClass('hide'); 
 | 
            self.uploadCount = 0; 
 | 
            self.uploadStatus = {}; 
 | 
            self.uploadLog = []; 
 | 
            self.lock(); 
 | 
            self._setProgress(2); 
 | 
            if (totLen === 0 && hasExtraData) { 
 | 
                self._uploadExtraOnly(); 
 | 
                return; 
 | 
            } 
 | 
            len = self.filestack.length; 
 | 
            self.hasInitData = false; 
 | 
            if (self.uploadAsync) { 
 | 
                outData = self._getOutData(); 
 | 
                self._raise('filebatchpreupload', [outData]); 
 | 
                self.fileBatchCompleted = false; 
 | 
                self.uploadCache = {content: [], config: [], tags: [], append: true}; 
 | 
                self.uploadAsyncCount = self.getFileStack().length; 
 | 
                for (i = 0; i < len; i++) { 
 | 
                    self.uploadCache.content[i] = null; 
 | 
                    self.uploadCache.config[i] = null; 
 | 
                    self.uploadCache.tags[i] = null; 
 | 
                } 
 | 
                for (i = 0; i < len; i++) { 
 | 
                    if (self.filestack[i] !== undefined) { 
 | 
                        self._uploadSingle(i, self.filestack, true); 
 | 
                    } 
 | 
                } 
 | 
                return; 
 | 
            } 
 | 
            self._uploadBatch(); 
 | 
            return self.$element; 
 | 
        }, 
 | 
        destroy: function () { 
 | 
            var self = this, $cont = self.$container; 
 | 
            $cont.find('.file-drop-zone').off(); 
 | 
            self.$element.insertBefore($cont).off(NAMESPACE).removeData(); 
 | 
            $cont.off().remove(); 
 | 
            return self.$element; 
 | 
        }, 
 | 
        refresh: function (options) { 
 | 
            var self = this, $el = self.$element; 
 | 
            options = options ? $.extend(true, {}, self.options, options) : self.options; 
 | 
            self.destroy(); 
 | 
            $el.fileinput(options); 
 | 
            if ($el.val()) { 
 | 
                $el.trigger('change.fileinput'); 
 | 
            } 
 | 
            return $el; 
 | 
        } 
 | 
    }; 
 | 
  
 | 
    $.fn.fileinput = function (option) { 
 | 
        if (!hasFileAPISupport() && !isIE(9)) { 
 | 
            return; 
 | 
        } 
 | 
        var args = Array.apply(null, arguments), retvals = []; 
 | 
        args.shift(); 
 | 
        this.each(function () { 
 | 
            var self = $(this), data = self.data('fileinput'), options = typeof option === 'object' && option, 
 | 
                theme = options.theme || self.data('theme'), l = {}, t = {}, 
 | 
                lang = options.language || self.data('language') || 'en', opts; 
 | 
            if (!data) { 
 | 
                if (theme) { 
 | 
                    t = $.fn.fileinputThemes[theme] || {}; 
 | 
                } 
 | 
                if (lang !== 'en' && !isEmpty($.fn.fileinputLocales[lang])) { 
 | 
                    l = $.fn.fileinputLocales[lang] || {}; 
 | 
                } 
 | 
                opts = $.extend(true, {}, $.fn.fileinput.defaults, t, $.fn.fileinputLocales.en, l, options, 
 | 
                    self.data()); 
 | 
                data = new FileInput(this, opts); 
 | 
                self.data('fileinput', data); 
 | 
            } 
 | 
  
 | 
            if (typeof option === 'string') { 
 | 
                retvals.push(data[option].apply(data, args)); 
 | 
            } 
 | 
        }); 
 | 
        switch (retvals.length) { 
 | 
            case 0: 
 | 
                return this; 
 | 
            case 1: 
 | 
                return retvals[0]; 
 | 
            default: 
 | 
                return retvals; 
 | 
        } 
 | 
    }; 
 | 
  
 | 
    $.fn.fileinput.defaults = { 
 | 
        language: 'en', 
 | 
        showCaption: true, 
 | 
        showBrowse: true, 
 | 
        showPreview: true, 
 | 
        showRemove: true, 
 | 
        showUpload: true, 
 | 
        showCancel: true, 
 | 
        showClose: true, 
 | 
        showUploadedThumbs: true, 
 | 
        browseOnZoneClick: false, 
 | 
        autoReplace: false, 
 | 
        previewClass: '', 
 | 
        captionClass: '', 
 | 
        mainClass: 'file-caption-main', 
 | 
        mainTemplate: null, 
 | 
        purifyHtml: true, 
 | 
        fileSizeGetter: null, 
 | 
        initialCaption: '', 
 | 
        initialPreview: [], 
 | 
        initialPreviewDelimiter: '*$$*', 
 | 
        initialPreviewAsData: false, 
 | 
        initialPreviewFileType: 'image', 
 | 
        initialPreviewConfig: [], 
 | 
        initialPreviewThumbTags: [], 
 | 
        previewThumbTags: {}, 
 | 
        initialPreviewShowDelete: true, 
 | 
        removeFromPreviewOnError: false, 
 | 
        deleteUrl: '', 
 | 
        deleteExtraData: {}, 
 | 
        overwriteInitial: true, 
 | 
        layoutTemplates: defaultLayoutTemplates, 
 | 
        previewTemplates: defaultPreviewTemplates, 
 | 
        previewZoomSettings: defaultPreviewZoomSettings, 
 | 
        previewZoomButtonIcons: { 
 | 
            prev: '<i class="glyphicon glyphicon-triangle-left"></i>', 
 | 
            next: '<i class="glyphicon glyphicon-triangle-right"></i>', 
 | 
            toggleheader: '<i class="glyphicon glyphicon-resize-vertical"></i>', 
 | 
            fullscreen: '<i class="glyphicon glyphicon-fullscreen"></i>', 
 | 
            borderless: '<i class="glyphicon glyphicon-resize-full"></i>', 
 | 
            close: '<i class="glyphicon glyphicon-remove"></i>' 
 | 
        }, 
 | 
        previewZoomButtonClasses: { 
 | 
            prev: 'btn btn-navigate', 
 | 
            next: 'btn btn-navigate', 
 | 
            toggleheader: 'btn btn-default btn-header-toggle', 
 | 
            fullscreen: 'btn btn-default', 
 | 
            borderless: 'btn btn-default', 
 | 
            close: 'btn btn-default' 
 | 
        }, 
 | 
        allowedPreviewTypes: defaultPreviewTypes, 
 | 
        allowedPreviewMimeTypes: null, 
 | 
        allowedFileTypes: null, 
 | 
        allowedFileExtensions: null, 
 | 
        defaultPreviewContent: null, 
 | 
        customLayoutTags: {}, 
 | 
        customPreviewTags: {}, 
 | 
        previewSettings: defaultPreviewSettings, 
 | 
        fileTypeSettings: defaultFileTypeSettings, 
 | 
        previewFileIcon: '<i class="glyphicon glyphicon-file"></i>', 
 | 
        previewFileIconClass: 'file-other-icon', 
 | 
        previewFileIconSettings: {}, 
 | 
        previewFileExtSettings: {}, 
 | 
        buttonLabelClass: 'hidden-xs', 
 | 
        browseIcon: '<i class="glyphicon glyphicon-folder-open"></i> ', 
 | 
        browseClass: 'btn btn-primary', 
 | 
        removeIcon: '<i class="glyphicon glyphicon-trash"></i>', 
 | 
        removeClass: 'btn btn-default', 
 | 
        cancelIcon: '<i class="glyphicon glyphicon-ban-circle"></i>', 
 | 
        cancelClass: 'btn btn-default', 
 | 
        uploadIcon: '<i class="glyphicon glyphicon-upload"></i>', 
 | 
        uploadClass: 'btn btn-default', 
 | 
        uploadUrl: null, 
 | 
        uploadAsync: true, 
 | 
        uploadExtraData: {}, 
 | 
        zoomModalHeight: 480, 
 | 
        minImageWidth: null, 
 | 
        minImageHeight: null, 
 | 
        maxImageWidth: null, 
 | 
        maxImageHeight: null, 
 | 
        resizeImage: false, 
 | 
        resizePreference: 'width', 
 | 
        resizeQuality: 0.92, 
 | 
        resizeDefaultImageType: 'image/jpeg', 
 | 
        minFileSize: 0, 
 | 
        maxFileSize: 0, 
 | 
        maxFilePreviewSize: 25600, // 25 MB 
 | 
        minFileCount: 0, 
 | 
        maxFileCount: 0, 
 | 
        validateInitialCount: false, 
 | 
        msgValidationErrorClass: 'text-danger', 
 | 
        msgValidationErrorIcon: '<i class="glyphicon glyphicon-exclamation-sign"></i> ', 
 | 
        msgErrorClass: 'file-error-message', 
 | 
        progressThumbClass: "progress-bar progress-bar-success progress-bar-striped active", 
 | 
        progressClass: "progress-bar progress-bar-success progress-bar-striped active", 
 | 
        progressCompleteClass: "progress-bar progress-bar-success", 
 | 
        progressErrorClass: "progress-bar progress-bar-danger", 
 | 
        progressUploadThreshold: 99, 
 | 
        previewFileType: 'image', 
 | 
        elCaptionContainer: null, 
 | 
        elCaptionText: null, 
 | 
        elPreviewContainer: null, 
 | 
        elPreviewImage: null, 
 | 
        elPreviewStatus: null, 
 | 
        elErrorContainer: null, 
 | 
        errorCloseButton: '<span class="close kv-error-close">×</span>', 
 | 
        slugCallback: null, 
 | 
        dropZoneEnabled: true, 
 | 
        dropZoneTitleClass: 'file-drop-zone-title', 
 | 
        fileActionSettings: {}, 
 | 
        otherActionButtons: '', 
 | 
        textEncoding: 'UTF-8', 
 | 
        ajaxSettings: {}, 
 | 
        ajaxDeleteSettings: {}, 
 | 
        showAjaxErrorDetails: true 
 | 
    }; 
 | 
  
 | 
    $.fn.fileinputLocales.en = { 
 | 
        fileSingle: 'file', 
 | 
        filePlural: 'files', 
 | 
        browseLabel: 'Browse …', 
 | 
        removeLabel: 'Remove', 
 | 
        removeTitle: 'Clear selected files', 
 | 
        cancelLabel: 'Cancel', 
 | 
        cancelTitle: 'Abort ongoing upload', 
 | 
        uploadLabel: 'Upload', 
 | 
        uploadTitle: 'Upload selected files', 
 | 
        msgNo: 'No', 
 | 
        msgNoFilesSelected: 'No files selected', 
 | 
        msgCancelled: 'Cancelled', 
 | 
        msgZoomModalHeading: 'Detailed Preview', 
 | 
        msgSizeTooSmall: 'File "{name}" (<b>{size} KB</b>) is too small and must be larger than <b>{minSize} KB</b>.', 
 | 
        msgSizeTooLarge: 'File "{name}" (<b>{size} KB</b>) exceeds maximum allowed upload size of <b>{maxSize} KB</b>.', 
 | 
        msgFilesTooLess: 'You must select at least <b>{n}</b> {files} to upload.', 
 | 
        msgFilesTooMany: 'Number of files selected for upload <b>({n})</b> exceeds maximum allowed limit of <b>{m}</b>.', 
 | 
        msgFileNotFound: 'File "{name}" not found!', 
 | 
        msgFileSecured: 'Security restrictions prevent reading the file "{name}".', 
 | 
        msgFileNotReadable: 'File "{name}" is not readable.', 
 | 
        msgFilePreviewAborted: 'File preview aborted for "{name}".', 
 | 
        msgFilePreviewError: 'An error occurred while reading the file "{name}".', 
 | 
        msgInvalidFileName: 'Invalid or unsupported characters in file name "{name}".', 
 | 
        msgInvalidFileType: 'Invalid type for file "{name}". Only "{types}" files are supported.', 
 | 
        msgInvalidFileExtension: 'Invalid extension for file "{name}". Only "{extensions}" files are supported.', 
 | 
        msgUploadAborted: 'The file upload was aborted', 
 | 
        msgUploadThreshold: 'Processing...', 
 | 
        msgValidationError: 'Validation Error', 
 | 
        msgLoading: 'Loading file {index} of {files} …', 
 | 
        msgProgress: 'Loading file {index} of {files} - {name} - {percent}% completed.', 
 | 
        msgSelected: '{n} {files} selected', 
 | 
        msgFoldersNotAllowed: 'Drag & drop files only! {n} folder(s) dropped were skipped.', 
 | 
        msgImageWidthSmall: 'Width of image file "{name}" must be at least {size} px.', 
 | 
        msgImageHeightSmall: 'Height of image file "{name}" must be at least {size} px.', 
 | 
        msgImageWidthLarge: 'Width of image file "{name}" cannot exceed {size} px.', 
 | 
        msgImageHeightLarge: 'Height of image file "{name}" cannot exceed {size} px.', 
 | 
        msgImageResizeError: 'Could not get the image dimensions to resize.', 
 | 
        msgImageResizeException: 'Error while resizing the image.<pre>{errors}</pre>', 
 | 
        dropZoneTitle: 'Drag & drop files here …', 
 | 
        dropZoneClickTitle: '<br>(or click to select {files})', 
 | 
        previewZoomButtonTitles: { 
 | 
            prev: 'View previous file', 
 | 
            next: 'View next file', 
 | 
            toggleheader: 'Toggle header', 
 | 
            fullscreen: 'Toggle full screen', 
 | 
            borderless: 'Toggle borderless mode', 
 | 
            close: 'Close detailed preview' 
 | 
        } 
 | 
    }; 
 | 
  
 | 
    $.fn.fileinput.Constructor = FileInput; 
 | 
  
 | 
    /** 
 | 
     * Convert automatically file inputs with class 'file' into a bootstrap fileinput control. 
 | 
     */ 
 | 
    $(document).ready(function () { 
 | 
        var $input = $('input.file[type=file]'); 
 | 
        if ($input.length) { 
 | 
            $input.fileinput(); 
 | 
        } 
 | 
    }); 
 | 
})); 
 |