/******************************************************************************* * KindEditor - WYSIWYG HTML Editor for Internet * Copyright (C) 2006-2011 kindsoft.net * * @author Roddy * @site http://www.kindsoft.net/ * @licence http://www.kindsoft.net/license.php *******************************************************************************/ (function(K) { function KSWFUpload(options) { this.init(options); } K.extend(KSWFUpload, { init : function(options) { var self = this; options.afterError = options.afterError || function(str) { alert(str); }; self.options = options; self.progressbars = {}; // template self.div = K(options.container).html([ '

', '

', '

', '', '

', '

' + options.uploadDesc + '

', '', '', '', '

', '

', '

' ].join('')); self.bodyDiv = K('.ke-swfupload-body', self.div); function showError(itemDiv, msg) { K('.ke-status > div', itemDiv).hide(); K('.ke-message', itemDiv).addClass('ke-error').show().html(K.escape(msg)); } var settings = { debug : false, upload_url : options.uploadUrl, flash_url : options.flashUrl, file_post_name : options.filePostName, button_placeholder : K('.ke-swfupload-button > input', self.div)[0], button_image_url: options.buttonImageUrl, button_width: options.buttonWidth, button_height: options.buttonHeight, button_cursor : SWFUpload.CURSOR.HAND, file_types : options.fileTypes, file_types_description : options.fileTypesDesc, file_upload_limit : options.fileUploadLimit, file_size_limit : options.fileSizeLimit, post_params : options.postParams, file_queued_handler : function(file) { file.url = self.options.fileIconUrl; self.appendFile(file); }, file_queue_error_handler : function(file, errorCode, message) { var errorName = ''; switch (errorCode) { case SWFUpload.QUEUE_ERROR.QUEUE_LIMIT_EXCEEDED: errorName = options.queueLimitExceeded; break; case SWFUpload.QUEUE_ERROR.FILE_EXCEEDS_SIZE_LIMIT: errorName = options.fileExceedsSizeLimit; break; case SWFUpload.QUEUE_ERROR.ZERO_BYTE_FILE: errorName = options.zeroByteFile; break; case SWFUpload.QUEUE_ERROR.INVALID_FILETYPE: errorName = options.invalidFiletype; break; default: errorName = options.unknownError; break; } K.DEBUG && alert(errorName); }, upload_start_handler : function(file) { var self = this; var itemDiv = K('div[data-id="' + file.id + '"]', self.bodyDiv); K('.ke-status > div', itemDiv).hide(); K('.ke-progressbar', itemDiv).show(); }, upload_progress_handler : function(file, bytesLoaded, bytesTotal) { var percent = Math.round(bytesLoaded * 100 / bytesTotal); var progressbar = self.progressbars[file.id]; progressbar.bar.css('width', Math.round(percent * 80 / 100) + 'px'); progressbar.percent.html(percent + '%'); }, upload_error_handler : function(file, errorCode, message) { if (file && file.filestatus == SWFUpload.FILE_STATUS.ERROR) { var itemDiv = K('div[data-id="' + file.id + '"]', self.bodyDiv).eq(0); showError(itemDiv, self.options.errorMessage); } }, upload_success_handler : function(file, serverData) { var itemDiv = K('div[data-id="' + file.id + '"]', self.bodyDiv).eq(0); var data = {}; try { data = K.json(serverData); } catch (e) { self.options.afterError.call(this, '' + serverData + ''); } if (data.error !== 0) { showError(itemDiv, K.DEBUG ? data.message : self.options.errorMessage); return; } file.url = data.url; K('.ke-img', itemDiv).attr('src', file.url).attr('data-status', file.filestatus).data('data', data); K('.ke-status > div', itemDiv).hide(); } }; self.swfu = new SWFUpload(settings); K('.ke-swfupload-startupload input', self.div).click(function() { self.swfu.startUpload(); }); }, getUrlList : function() { var list = []; K('.ke-img', self.bodyDiv).each(function() { var img = K(this); var status = img.attr('data-status'); if (status == SWFUpload.FILE_STATUS.COMPLETE) { list.push(img.data('data')); } }); return list; }, removeFile : function(fileId) { var self = this; self.swfu.cancelUpload(fileId); var itemDiv = K('div[data-id="' + fileId + '"]', self.bodyDiv); K('.ke-photo', itemDiv).unbind(); K('.ke-delete', itemDiv).unbind(); itemDiv.remove(); }, removeFiles : function() { var self = this; K('.ke-item', self.bodyDiv).each(function() { self.removeFile(K(this).attr('data-id')); }); }, appendFile : function(file) { var self = this; var itemDiv = K('

'); self.bodyDiv.append(itemDiv); var photoDiv = K('

') .mouseover(function(e) { K(this).addClass('ke-on'); }) .mouseout(function(e) { K(this).removeClass('ke-on'); }); itemDiv.append(photoDiv); var img = K(' ' + file.name + '

'); photoDiv.append(img); K('').appendTo(photoDiv).click(function() { self.removeFile(file.id); }); var statusDiv = K('

').appendTo(photoDiv); // progressbar K(['

', '

', '

0%

'].join('')).hide().appendTo(statusDiv); // message K('

' + self.options.pendingMessage + '

').appendTo(statusDiv); itemDiv.append('

' + file.name + '

'); self.progressbars[file.id] = { bar : K('.ke-progressbar-bar-inner', photoDiv), percent : K('.ke-progressbar-percent', photoDiv) }; }, remove : function() { this.removeFiles(); this.swfu.destroy(); this.div.html(''); } }); K.swfupload = function(element, options) { return new KSWFUpload(element, options); }; })(KindEditor); KindEditor.plugin('multiimage', function(K) { var self = this, name = 'multiimage', formatUploadUrl = K.undef(self.formatUploadUrl, true), uploadJson = K.undef(self.uploadJson, self.basePath + 'php/upload_json.php'), imgPath = self.pluginsPath + 'multiimage/images/', imageSizeLimit = K.undef(self.imageSizeLimit, '1MB'), imageFileTypes = K.undef(self.imageFileTypes, '*.jpg;*.gif;*.png'), imageUploadLimit = K.undef(self.imageUploadLimit, 20), filePostName = K.undef(self.filePostName, 'imgFile'), lang = self.lang(name + '.'); self.plugin.multiImageDialog = function(options) { var clickFn = options.clickFn, uploadDesc = K.tmpl(lang.uploadDesc, {uploadLimit : imageUploadLimit, sizeLimit : imageSizeLimit}); var html = [ '

', '

', '

', '

' ].join(''); var dialog = self.createDialog({ name : name, width : 650, height : 510, title : self.lang(name), body : html, previewBtn : { name : lang.insertAll, click : function(e) { clickFn.call(self, swfupload.getUrlList()); } }, yesBtn : { name : lang.clearAll, click : function(e) { swfupload.removeFiles(); } }, beforeRemove : function() { // IE9 bugfix: https://github.com/kindsoft/kindeditor/issues/72 if (!K.IE || K.V <= 8) { swfupload.remove(); } } }), div = dialog.div; var swfupload = K.swfupload({ container : K('.swfupload', div), buttonImageUrl : imgPath + (self.langType == 'zh-CN' ? 'select-files-zh-CN.png' : 'select-files-en.png'), buttonWidth : self.langType == 'zh-CN' ? 72 : 88, buttonHeight : 23, fileIconUrl : imgPath + 'image.png', uploadDesc : uploadDesc, startButtonValue : lang.startUpload, uploadUrl : K.addParam(uploadJson, 'dir=image'), flashUrl : imgPath + 'swfupload.swf', filePostName : filePostName, fileTypes : '*.jpg;*.jpeg;*.gif;*.png;*.bmp', fileTypesDesc : 'Image Files', fileUploadLimit : imageUploadLimit, fileSizeLimit : imageSizeLimit, postParams : K.undef(self.extraFileUploadParams, {}), queueLimitExceeded : lang.queueLimitExceeded, fileExceedsSizeLimit : lang.fileExceedsSizeLimit, zeroByteFile : lang.zeroByteFile, invalidFiletype : lang.invalidFiletype, unknownError : lang.unknownError, pendingMessage : lang.pending, errorMessage : lang.uploadError, afterError : function(html) { self.errorDialog(html); } }); return dialog; }; self.clickToolbar(name, function() { self.plugin.multiImageDialog({ clickFn : function (urlList) { if (urlList.length === 0) { return; } K.each(urlList, function(i, data) { if (self.afterUpload) { self.afterUpload.call(self, data.url, data, 'multiimage'); } self.exec('insertimage', data.url, data.title, data.width, data.height, data.border, data.align); }); // Bugfix: [Firefox] 上传图片后，总是出现正在加载的样式，需要延迟执行hideDialog setTimeout(function() { self.hideDialog().focus(); }, 0); } }); }); }); /** * SWFUpload: http://www.swfupload.org, http://swfupload.googlecode.com * * mmSWFUpload 1.0: Flash upload dialog - http://profandesign.se/swfupload/, http://www.vinterwebb.se/ * * SWFUpload is (c) 2006-2007 Lars Huring, Olov Nilz閚 and Mammon Media and is released under the MIT License: * http://www.opensource.org/licenses/mit-license.php * * SWFUpload 2 is (c) 2007-2008 Jake Roberts and is released under the MIT License: * http://www.opensource.org/licenses/mit-license.php * */ /* ******************* */ /* Constructor & Init */ /* ******************* */ (function() { window.SWFUpload = function (settings) { this.initSWFUpload(settings); }; SWFUpload.prototype.initSWFUpload = function (settings) { try { this.customSettings = {}; // A container where developers can place their own settings associated with this instance. this.settings = settings; this.eventQueue = []; this.movieName = "KindEditor_SWFUpload_" + SWFUpload.movieCount++; this.movieElement = null; // Setup global control tracking SWFUpload.instances[this.movieName] = this; // Load the settings. Load the Flash movie. this.initSettings(); this.loadFlash(); this.displayDebugInfo(); } catch (ex) { delete SWFUpload.instances[this.movieName]; throw ex; } }; /* *************** */ /* Static Members */ /* *************** */ SWFUpload.instances = {}; SWFUpload.movieCount = 0; SWFUpload.version = "2.2.0 2009-03-25"; SWFUpload.QUEUE_ERROR = { QUEUE_LIMIT_EXCEEDED : -100, FILE_EXCEEDS_SIZE_LIMIT : -110, ZERO_BYTE_FILE : -120, INVALID_FILETYPE : -130 }; SWFUpload.UPLOAD_ERROR = { HTTP_ERROR : -200, MISSING_UPLOAD_URL : -210, IO_ERROR : -220, SECURITY_ERROR : -230, UPLOAD_LIMIT_EXCEEDED : -240, UPLOAD_FAILED : -250, SPECIFIED_FILE_ID_NOT_FOUND : -260, FILE_VALIDATION_FAILED : -270, FILE_CANCELLED : -280, UPLOAD_STOPPED : -290 }; SWFUpload.FILE_STATUS = { QUEUED : -1, IN_PROGRESS : -2, ERROR : -3, COMPLETE : -4, CANCELLED : -5 }; SWFUpload.BUTTON_ACTION = { SELECT_FILE : -100, SELECT_FILES : -110, START_UPLOAD : -120 }; SWFUpload.CURSOR = { ARROW : -1, HAND : -2 }; SWFUpload.WINDOW_MODE = { WINDOW : "window", TRANSPARENT : "transparent", OPAQUE : "opaque" }; // Private: takes a URL, determines if it is relative and converts to an absolute URL // using the current site. Only processes the URL if it can, otherwise returns the URL untouched SWFUpload.completeURL = function(url) { if (typeof(url) !== "string" || url.match(/^https?:\/\//i) || url.match(/^\//)) { return url; } var currentURL = window.location.protocol + "//" + window.location.hostname + (window.location.port ? ":" + window.location.port : ""); var indexSlash = window.location.pathname.lastIndexOf("/"); var path; if (indexSlash <= 0) { path = "/"; } else { path = window.location.pathname.substr(0, indexSlash) + "/"; } return /*currentURL +*/ path + url; }; /* ******************** */ /* Instance Members */ /* ******************** */ // Private: initSettings ensures that all the // settings are set, getting a default value if one was not assigned. SWFUpload.prototype.initSettings = function () { this.ensureDefault = function (settingName, defaultValue) { this.settings[settingName] = (this.settings[settingName] == undefined) ? defaultValue : this.settings[settingName]; }; // Upload backend settings this.ensureDefault("upload_url", ""); this.ensureDefault("preserve_relative_urls", false); this.ensureDefault("file_post_name", "Filedata"); this.ensureDefault("post_params", {}); this.ensureDefault("use_query_string", false); this.ensureDefault("requeue_on_error", false); this.ensureDefault("http_success", []); this.ensureDefault("assume_success_timeout", 0); // File Settings this.ensureDefault("file_types", "*.*"); this.ensureDefault("file_types_description", "All Files"); this.ensureDefault("file_size_limit", 0); // Default zero means "unlimited" this.ensureDefault("file_upload_limit", 0); this.ensureDefault("file_queue_limit", 0); // Flash Settings this.ensureDefault("flash_url", "swfupload.swf"); this.ensureDefault("prevent_swf_caching", true); // Button Settings this.ensureDefault("button_image_url", ""); this.ensureDefault("button_width", 1); this.ensureDefault("button_height", 1); this.ensureDefault("button_text", ""); this.ensureDefault("button_text_style", "color: #000000; font-size: 16pt;"); this.ensureDefault("button_text_top_padding", 0); this.ensureDefault("button_text_left_padding", 0); this.ensureDefault("button_action", SWFUpload.BUTTON_ACTION.SELECT_FILES); this.ensureDefault("button_disabled", false); this.ensureDefault("button_placeholder_id", ""); this.ensureDefault("button_placeholder", null); this.ensureDefault("button_cursor", SWFUpload.CURSOR.ARROW); this.ensureDefault("button_window_mode", SWFUpload.WINDOW_MODE.WINDOW); // Debug Settings this.ensureDefault("debug", false); this.settings.debug_enabled = this.settings.debug; // Here to maintain v2 API // Event Handlers this.settings.return_upload_start_handler = this.returnUploadStart; this.ensureDefault("swfupload_loaded_handler", null); this.ensureDefault("file_dialog_start_handler", null); this.ensureDefault("file_queued_handler", null); this.ensureDefault("file_queue_error_handler", null); this.ensureDefault("file_dialog_complete_handler", null); this.ensureDefault("upload_start_handler", null); this.ensureDefault("upload_progress_handler", null); this.ensureDefault("upload_error_handler", null); this.ensureDefault("upload_success_handler", null); this.ensureDefault("upload_complete_handler", null); this.ensureDefault("debug_handler", this.debugMessage); this.ensureDefault("custom_settings", {}); // Other settings this.customSettings = this.settings.custom_settings; // Update the flash url if needed if (!!this.settings.prevent_swf_caching) { this.settings.flash_url = this.settings.flash_url + (this.settings.flash_url.indexOf("?") < 0 ? "?" : "&") + "preventswfcaching=" + new Date().getTime(); } if (!this.settings.preserve_relative_urls) { //this.settings.flash_url = SWFUpload.completeURL(this.settings.flash_url); // Don't need to do this one since flash doesn't look at it this.settings.upload_url = SWFUpload.completeURL(this.settings.upload_url); this.settings.button_image_url = SWFUpload.completeURL(this.settings.button_image_url); } delete this.ensureDefault; }; // Private: loadFlash replaces the button_placeholder element with the flash movie. SWFUpload.prototype.loadFlash = function () { var targetElement, tempParent; // Make sure an element with the ID we are going to use doesn't already exist if (document.getElementById(this.movieName) !== null) { throw "ID " + this.movieName + " is already in use. The Flash Object could not be added"; } // Get the element where we will be placing the flash movie targetElement = document.getElementById(this.settings.button_placeholder_id) || this.settings.button_placeholder; if (targetElement == undefined) { throw "Could not find the placeholder element: " + this.settings.button_placeholder_id; } // Append the container and load the flash tempParent = document.createElement("div"); tempParent.innerHTML = this.getFlashHTML(); // Using innerHTML is non-standard but the only sensible way to dynamically add Flash in IE (and maybe other browsers) targetElement.parentNode.replaceChild(tempParent.firstChild, targetElement); // Fix IE Flash/Form bug if (window[this.movieName] == undefined) { window[this.movieName] = this.getMovieElement(); } }; // Private: getFlashHTML generates the object tag needed to embed the flash in to the document SWFUpload.prototype.getFlashHTML = function () { // Flash Satay object syntax: http://www.alistapart.com/articles/flashsatay // Fix bug for IE9 // http://www.kindsoft.net/view.php?bbsid=7&postid=5825&pagenum=1 var classid = ''; if (KindEditor.IE && KindEditor.V > 8) { classid = ' classid = "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"'; } return ['

'].join(""); }; // Private: getFlashVars builds the parameter string that will be passed // to flash in the flashvars param. SWFUpload.prototype.getFlashVars = function () { // Build a string from the post param object var paramString = this.buildParamString(); var httpSuccessString = this.settings.http_success.join(","); // Build the parameter string return ["movieName=", encodeURIComponent(this.movieName), "&uploadURL=", encodeURIComponent(this.settings.upload_url), "&useQueryString=", encodeURIComponent(this.settings.use_query_string), "&requeueOnError=", encodeURIComponent(this.settings.requeue_on_error), "&httpSuccess=", encodeURIComponent(httpSuccessString), "&assumeSuccessTimeout=", encodeURIComponent(this.settings.assume_success_timeout), "&params=", encodeURIComponent(paramString), "&filePostName=", encodeURIComponent(this.settings.file_post_name), "&fileTypes=", encodeURIComponent(this.settings.file_types), "&fileTypesDescription=", encodeURIComponent(this.settings.file_types_description), "&fileSizeLimit=", encodeURIComponent(this.settings.file_size_limit), "&fileUploadLimit=", encodeURIComponent(this.settings.file_upload_limit), "&fileQueueLimit=", encodeURIComponent(this.settings.file_queue_limit), "&debugEnabled=", encodeURIComponent(this.settings.debug_enabled), "&buttonImageURL=", encodeURIComponent(this.settings.button_image_url), "&buttonWidth=", encodeURIComponent(this.settings.button_width), "&buttonHeight=", encodeURIComponent(this.settings.button_height), "&buttonText=", encodeURIComponent(this.settings.button_text), "&buttonTextTopPadding=", encodeURIComponent(this.settings.button_text_top_padding), "&buttonTextLeftPadding=", encodeURIComponent(this.settings.button_text_left_padding), "&buttonTextStyle=", encodeURIComponent(this.settings.button_text_style), "&buttonAction=", encodeURIComponent(this.settings.button_action), "&buttonDisabled=", encodeURIComponent(this.settings.button_disabled), "&buttonCursor=", encodeURIComponent(this.settings.button_cursor) ].join(""); }; // Public: getMovieElement retrieves the DOM reference to the Flash element added by SWFUpload // The element is cached after the first lookup SWFUpload.prototype.getMovieElement = function () { if (this.movieElement == undefined) { this.movieElement = document.getElementById(this.movieName); } if (this.movieElement === null) { throw "Could not find Flash element"; } return this.movieElement; }; // Private: buildParamString takes the name/value pairs in the post_params setting object // and joins them up in to a string formatted "name=value&name=value" SWFUpload.prototype.buildParamString = function () { var postParams = this.settings.post_params; var paramStringPairs = []; if (typeof(postParams) === "object") { for (var name in postParams) { if (postParams.hasOwnProperty(name)) { paramStringPairs.push(encodeURIComponent(name.toString()) + "=" + encodeURIComponent(postParams[name].toString())); } } } return paramStringPairs.join("&"); }; // Public: Used to remove a SWFUpload instance from the page. This method strives to remove // all references to the SWF, and other objects so memory is properly freed. // Returns true if everything was destroyed. Returns a false if a failure occurs leaving SWFUpload in an inconsistant state. // Credits: Major improvements provided by steffen SWFUpload.prototype.destroy = function () { try { // Make sure Flash is done before we try to remove it this.cancelUpload(null, false); // Remove the SWFUpload DOM nodes var movieElement = null; movieElement = this.getMovieElement(); if (movieElement && typeof(movieElement.CallFunction) === "unknown") { // We only want to do this in IE // Loop through all the movie's properties and remove all function references (DOM/JS IE 6/7 memory leak workaround) for (var i in movieElement) { try { if (typeof(movieElement[i]) === "function") { movieElement[i] = null; } } catch (ex1) {} } // Remove the Movie Element from the page try { movieElement.parentNode.removeChild(movieElement); } catch (ex) {} } // Remove IE form fix reference window[this.movieName] = null; // Destroy other references SWFUpload.instances[this.movieName] = null; delete SWFUpload.instances[this.movieName]; this.movieElement = null; this.settings = null; this.customSettings = null; this.eventQueue = null; this.movieName = null; return true; } catch (ex2) { return false; } }; // Public: displayDebugInfo prints out settings and configuration // information about this SWFUpload instance. // This function (and any references to it) can be deleted when placing // SWFUpload in production. SWFUpload.prototype.displayDebugInfo = function () { this.debug( [ "---SWFUpload Instance Info---\n", "Version: ", SWFUpload.version, "\n", "Movie Name: ", this.movieName, "\n", "Settings:\n", "\t", "upload_url: ", this.settings.upload_url, "\n", "\t", "flash_url: ", this.settings.flash_url, "\n", "\t", "use_query_string: ", this.settings.use_query_string.toString(), "\n", "\t", "requeue_on_error: ", this.settings.requeue_on_error.toString(), "\n", "\t", "http_success: ", this.settings.http_success.join(", "), "\n", "\t", "assume_success_timeout: ", this.settings.assume_success_timeout, "\n", "\t", "file_post_name: ", this.settings.file_post_name, "\n", "\t", "post_params: ", this.settings.post_params.toString(), "\n", "\t", "file_types: ", this.settings.file_types, "\n", "\t", "file_types_description: ", this.settings.file_types_description, "\n", "\t", "file_size_limit: ", this.settings.file_size_limit, "\n", "\t", "file_upload_limit: ", this.settings.file_upload_limit, "\n", "\t", "file_queue_limit: ", this.settings.file_queue_limit, "\n", "\t", "debug: ", this.settings.debug.toString(), "\n", "\t", "prevent_swf_caching: ", this.settings.prevent_swf_caching.toString(), "\n", "\t", "button_placeholder_id: ", this.settings.button_placeholder_id.toString(), "\n", "\t", "button_placeholder: ", (this.settings.button_placeholder ? "Set" : "Not Set"), "\n", "\t", "button_image_url: ", this.settings.button_image_url.toString(), "\n", "\t", "button_width: ", this.settings.button_width.toString(), "\n", "\t", "button_height: ", this.settings.button_height.toString(), "\n", "\t", "button_text: ", this.settings.button_text.toString(), "\n", "\t", "button_text_style: ", this.settings.button_text_style.toString(), "\n", "\t", "button_text_top_padding: ", this.settings.button_text_top_padding.toString(), "\n", "\t", "button_text_left_padding: ", this.settings.button_text_left_padding.toString(), "\n", "\t", "button_action: ", this.settings.button_action.toString(), "\n", "\t", "button_disabled: ", this.settings.button_disabled.toString(), "\n", "\t", "custom_settings: ", this.settings.custom_settings.toString(), "\n", "Event Handlers:\n", "\t", "swfupload_loaded_handler assigned: ", (typeof this.settings.swfupload_loaded_handler === "function").toString(), "\n", "\t", "file_dialog_start_handler assigned: ", (typeof this.settings.file_dialog_start_handler === "function").toString(), "\n", "\t", "file_queued_handler assigned: ", (typeof this.settings.file_queued_handler === "function").toString(), "\n", "\t", "file_queue_error_handler assigned: ", (typeof this.settings.file_queue_error_handler === "function").toString(), "\n", "\t", "upload_start_handler assigned: ", (typeof this.settings.upload_start_handler === "function").toString(), "\n", "\t", "upload_progress_handler assigned: ", (typeof this.settings.upload_progress_handler === "function").toString(), "\n", "\t", "upload_error_handler assigned: ", (typeof this.settings.upload_error_handler === "function").toString(), "\n", "\t", "upload_success_handler assigned: ", (typeof this.settings.upload_success_handler === "function").toString(), "\n", "\t", "upload_complete_handler assigned: ", (typeof this.settings.upload_complete_handler === "function").toString(), "\n", "\t", "debug_handler assigned: ", (typeof this.settings.debug_handler === "function").toString(), "\n" ].join("") ); }; /* Note: addSetting and getSetting are no longer used by SWFUpload but are included the maintain v2 API compatibility */ // Public: (Deprecated) addSetting adds a setting value. If the value given is undefined or null then the default_value is used. SWFUpload.prototype.addSetting = function (name, value, default_value) { if (value == undefined) { return (this.settings[name] = default_value); } else { return (this.settings[name] = value); } }; // Public: (Deprecated) getSetting gets a setting. Returns an empty string if the setting was not found. SWFUpload.prototype.getSetting = function (name) { if (this.settings[name] != undefined) { return this.settings[name]; } return ""; }; // Private: callFlash handles function calls made to the Flash element. // Calls are made with a setTimeout for some functions to work around // bugs in the ExternalInterface library. SWFUpload.prototype.callFlash = function (functionName, argumentArray) { argumentArray = argumentArray || []; var movieElement = this.getMovieElement(); var returnValue, returnString; // Flash's method if calling ExternalInterface methods (code adapted from MooTools). try { returnString = movieElement.CallFunction('' + __flash__argumentsToXML(argumentArray, 0) + ''); returnValue = eval(returnString); } catch (ex) { throw "Call to " + functionName + " failed"; } // Unescape file post param values if (returnValue != undefined && typeof returnValue.post === "object") { returnValue = this.unescapeFilePostParams(returnValue); } return returnValue; }; /* ***************************** -- Flash control methods -- Your UI should use these to operate SWFUpload ***************************** */ // WARNING: this function does not work in Flash Player 10 // Public: selectFile causes a File Selection Dialog window to appear. This // dialog only allows 1 file to be selected. SWFUpload.prototype.selectFile = function () { this.callFlash("SelectFile"); }; // WARNING: this function does not work in Flash Player 10 // Public: selectFiles causes a File Selection Dialog window to appear/ This // dialog allows the user to select any number of files // Flash Bug Warning: Flash limits the number of selectable files based on the combined length of the file names. // If the selection name length is too long the dialog will fail in an unpredictable manner. There is no work-around // for this bug. SWFUpload.prototype.selectFiles = function () { this.callFlash("SelectFiles"); }; // Public: startUpload starts uploading the first file in the queue unless // the optional parameter 'fileID' specifies the ID SWFUpload.prototype.startUpload = function (fileID) { this.callFlash("StartUpload", [fileID]); }; // Public: cancelUpload cancels any queued file. The fileID parameter may be the file ID or index. // If you do not specify a fileID the current uploading file or first file in the queue is cancelled. // If you do not want the uploadError event to trigger you can specify false for the triggerErrorEvent parameter. SWFUpload.prototype.cancelUpload = function (fileID, triggerErrorEvent) { if (triggerErrorEvent !== false) { triggerErrorEvent = true; } this.callFlash("CancelUpload", [fileID, triggerErrorEvent]); }; // Public: stopUpload stops the current upload and requeues the file at the beginning of the queue. // If nothing is currently uploading then nothing happens. SWFUpload.prototype.stopUpload = function () { this.callFlash("StopUpload"); }; /* ************************ * Settings methods * These methods change the SWFUpload settings. * SWFUpload settings should not be changed directly on the settings object * since many of the settings need to be passed to Flash in order to take * effect. * *********************** */ // Public: getStats gets the file statistics object. SWFUpload.prototype.getStats = function () { return this.callFlash("GetStats"); }; // Public: setStats changes the SWFUpload statistics. You shouldn't need to // change the statistics but you can. Changing the statistics does not // affect SWFUpload accept for the successful_uploads count which is used // by the upload_limit setting to determine how many files the user may upload. SWFUpload.prototype.setStats = function (statsObject) { this.callFlash("SetStats", [statsObject]); }; // Public: getFile retrieves a File object by ID or Index. If the file is // not found then 'null' is returned. SWFUpload.prototype.getFile = function (fileID) { if (typeof(fileID) === "number") { return this.callFlash("GetFileByIndex", [fileID]); } else { return this.callFlash("GetFile", [fileID]); } }; // Public: addFileParam sets a name/value pair that will be posted with the // file specified by the Files ID. If the name already exists then the // exiting value will be overwritten. SWFUpload.prototype.addFileParam = function (fileID, name, value) { return this.callFlash("AddFileParam", [fileID, name, value]); }; // Public: removeFileParam removes a previously set (by addFileParam) name/value // pair from the specified file. SWFUpload.prototype.removeFileParam = function (fileID, name) { this.callFlash("RemoveFileParam", [fileID, name]); }; // Public: setUploadUrl changes the upload_url setting. SWFUpload.prototype.setUploadURL = function (url) { this.settings.upload_url = url.toString(); this.callFlash("SetUploadURL", [url]); }; // Public: setPostParams changes the post_params setting SWFUpload.prototype.setPostParams = function (paramsObject) { this.settings.post_params = paramsObject; this.callFlash("SetPostParams", [paramsObject]); }; // Public: addPostParam adds post name/value pair. Each name can have only one value. SWFUpload.prototype.addPostParam = function (name, value) { this.settings.post_params[name] = value; this.callFlash("SetPostParams", [this.settings.post_params]); }; // Public: removePostParam deletes post name/value pair. SWFUpload.prototype.removePostParam = function (name) { delete this.settings.post_params[name]; this.callFlash("SetPostParams", [this.settings.post_params]); }; // Public: setFileTypes changes the file_types setting and the file_types_description setting SWFUpload.prototype.setFileTypes = function (types, description) { this.settings.file_types = types; this.settings.file_types_description = description; this.callFlash("SetFileTypes", [types, description]); }; // Public: setFileSizeLimit changes the file_size_limit setting SWFUpload.prototype.setFileSizeLimit = function (fileSizeLimit) { this.settings.file_size_limit = fileSizeLimit; this.callFlash("SetFileSizeLimit", [fileSizeLimit]); }; // Public: setFileUploadLimit changes the file_upload_limit setting SWFUpload.prototype.setFileUploadLimit = function (fileUploadLimit) { this.settings.file_upload_limit = fileUploadLimit; this.callFlash("SetFileUploadLimit", [fileUploadLimit]); }; // Public: setFileQueueLimit changes the file_queue_limit setting SWFUpload.prototype.setFileQueueLimit = function (fileQueueLimit) { this.settings.file_queue_limit = fileQueueLimit; this.callFlash("SetFileQueueLimit", [fileQueueLimit]); }; // Public: setFilePostName changes the file_post_name setting SWFUpload.prototype.setFilePostName = function (filePostName) { this.settings.file_post_name = filePostName; this.callFlash("SetFilePostName", [filePostName]); }; // Public: setUseQueryString changes the use_query_string setting SWFUpload.prototype.setUseQueryString = function (useQueryString) { this.settings.use_query_string = useQueryString; this.callFlash("SetUseQueryString", [useQueryString]); }; // Public: setRequeueOnError changes the requeue_on_error setting SWFUpload.prototype.setRequeueOnError = function (requeueOnError) { this.settings.requeue_on_error = requeueOnError; this.callFlash("SetRequeueOnError", [requeueOnError]); }; // Public: setHTTPSuccess changes the http_success setting SWFUpload.prototype.setHTTPSuccess = function (http_status_codes) { if (typeof http_status_codes === "string") { http_status_codes = http_status_codes.replace(" ", "").split(","); } this.settings.http_success = http_status_codes; this.callFlash("SetHTTPSuccess", [http_status_codes]); }; // Public: setHTTPSuccess changes the http_success setting SWFUpload.prototype.setAssumeSuccessTimeout = function (timeout_seconds) { this.settings.assume_success_timeout = timeout_seconds; this.callFlash("SetAssumeSuccessTimeout", [timeout_seconds]); }; // Public: setDebugEnabled changes the debug_enabled setting SWFUpload.prototype.setDebugEnabled = function (debugEnabled) { this.settings.debug_enabled = debugEnabled; this.callFlash("SetDebugEnabled", [debugEnabled]); }; // Public: setButtonImageURL loads a button image sprite SWFUpload.prototype.setButtonImageURL = function (buttonImageURL) { if (buttonImageURL == undefined) { buttonImageURL = ""; } this.settings.button_image_url = buttonImageURL; this.callFlash("SetButtonImageURL", [buttonImageURL]); }; // Public: setButtonDimensions resizes the Flash Movie and button SWFUpload.prototype.setButtonDimensions = function (width, height) { this.settings.button_width = width; this.settings.button_height = height; var movie = this.getMovieElement(); if (movie != undefined) { movie.style.width = width + "px"; movie.style.height = height + "px"; } this.callFlash("SetButtonDimensions", [width, height]); }; // Public: setButtonText Changes the text overlaid on the button SWFUpload.prototype.setButtonText = function (html) { this.settings.button_text = html; this.callFlash("SetButtonText", [html]); }; // Public: setButtonTextPadding changes the top and left padding of the text overlay SWFUpload.prototype.setButtonTextPadding = function (left, top) { this.settings.button_text_top_padding = top; this.settings.button_text_left_padding = left; this.callFlash("SetButtonTextPadding", [left, top]); }; // Public: setButtonTextStyle changes the CSS used to style the HTML/Text overlaid on the button SWFUpload.prototype.setButtonTextStyle = function (css) { this.settings.button_text_style = css; this.callFlash("SetButtonTextStyle", [css]); }; // Public: setButtonDisabled disables/enables the button SWFUpload.prototype.setButtonDisabled = function (isDisabled) { this.settings.button_disabled = isDisabled; this.callFlash("SetButtonDisabled", [isDisabled]); }; // Public: setButtonAction sets the action that occurs when the button is clicked SWFUpload.prototype.setButtonAction = function (buttonAction) { this.settings.button_action = buttonAction; this.callFlash("SetButtonAction", [buttonAction]); }; // Public: setButtonCursor changes the mouse cursor displayed when hovering over the button SWFUpload.prototype.setButtonCursor = function (cursor) { this.settings.button_cursor = cursor; this.callFlash("SetButtonCursor", [cursor]); }; /* ******************************* Flash Event Interfaces These functions are used by Flash to trigger the various events. All these functions a Private. Because the ExternalInterface library is buggy the event calls are added to a queue and the queue then executed by a setTimeout. This ensures that events are executed in a determinate order and that the ExternalInterface bugs are avoided. ******************************* */ SWFUpload.prototype.queueEvent = function (handlerName, argumentArray) { // Warning: Don't call this.debug inside here or you'll create an infinite loop if (argumentArray == undefined) { argumentArray = []; } else if (!(argumentArray instanceof Array)) { argumentArray = [argumentArray]; } var self = this; if (typeof this.settings[handlerName] === "function") { // Queue the event this.eventQueue.push(function () { this.settings[handlerName].apply(this, argumentArray); }); // Execute the next queued event setTimeout(function () { self.executeNextEvent(); }, 0); } else if (this.settings[handlerName] !== null) { throw "Event handler " + handlerName + " is unknown or is not a function"; } }; // Private: Causes the next event in the queue to be executed. Since events are queued using a setTimeout // we must queue them in order to garentee that they are executed in order. SWFUpload.prototype.executeNextEvent = function () { // Warning: Don't call this.debug inside here or you'll create an infinite loop var f = this.eventQueue ? this.eventQueue.shift() : null; if (typeof(f) === "function") { f.apply(this); } }; // Private: unescapeFileParams is part of a workaround for a flash bug where objects passed through ExternalInterface cannot have // properties that contain characters that are not valid for JavaScript identifiers. To work around this // the Flash Component escapes the parameter names and we must unescape again before passing them along. SWFUpload.prototype.unescapeFilePostParams = function (file) { var reg = /[$]([0-9a-f]{4})/i; var unescapedPost = {}; var uk; if (file != undefined) { for (var k in file.post) { if (file.post.hasOwnProperty(k)) { uk = k; var match; while ((match = reg.exec(uk)) !== null) { uk = uk.replace(match[0], String.fromCharCode(parseInt("0x" + match[1], 16))); } unescapedPost[uk] = file.post[k]; } } file.post = unescapedPost; } return file; }; // Private: Called by Flash to see if JS can call in to Flash (test if External Interface is working) SWFUpload.prototype.testExternalInterface = function () { try { return this.callFlash("TestExternalInterface"); } catch (ex) { return false; } }; // Private: This event is called by Flash when it has finished loading. Don't modify this. // Use the swfupload_loaded_handler event setting to execute custom code when SWFUpload has loaded. SWFUpload.prototype.flashReady = function () { // Check that the movie element is loaded correctly with its ExternalInterface methods defined var movieElement = this.getMovieElement(); if (!movieElement) { this.debug("Flash called back ready but the flash movie can't be found."); return; } this.cleanUp(movieElement); this.queueEvent("swfupload_loaded_handler"); }; // Private: removes Flash added fuctions to the DOM node to prevent memory leaks in IE. // This function is called by Flash each time the ExternalInterface functions are created. SWFUpload.prototype.cleanUp = function (movieElement) { // Pro-actively unhook all the Flash functions try { if (this.movieElement && typeof(movieElement.CallFunction) === "unknown") { // We only want to do this in IE this.debug("Removing Flash functions hooks (this should only run in IE and should prevent memory leaks)"); for (var key in movieElement) { try { if (typeof(movieElement[key]) === "function") { movieElement[key] = null; } } catch (ex) { } } } } catch (ex1) { } // Fix Flashes own cleanup code so if the SWFMovie was removed from the page // it doesn't display errors. window["__flash__removeCallback"] = function (instance, name) { try { if (instance) { instance[name] = null; } } catch (flashEx) { } }; }; /* This is a chance to do something before the browse window opens */ SWFUpload.prototype.fileDialogStart = function () { this.queueEvent("file_dialog_start_handler"); }; /* Called when a file is successfully added to the queue. */ SWFUpload.prototype.fileQueued = function (file) { file = this.unescapeFilePostParams(file); this.queueEvent("file_queued_handler", file); }; /* Handle errors that occur when an attempt to queue a file fails. */ SWFUpload.prototype.fileQueueError = function (file, errorCode, message) { file = this.unescapeFilePostParams(file); this.queueEvent("file_queue_error_handler", [file, errorCode, message]); }; /* Called after the file dialog has closed and the selected files have been queued. You could call startUpload here if you want the queued files to begin uploading immediately. */ SWFUpload.prototype.fileDialogComplete = function (numFilesSelected, numFilesQueued, numFilesInQueue) { this.queueEvent("file_dialog_complete_handler", [numFilesSelected, numFilesQueued, numFilesInQueue]); }; SWFUpload.prototype.uploadStart = function (file) { file = this.unescapeFilePostParams(file); this.queueEvent("return_upload_start_handler", file); }; SWFUpload.prototype.returnUploadStart = function (file) { var returnValue; if (typeof this.settings.upload_start_handler === "function") { file = this.unescapeFilePostParams(file); returnValue = this.settings.upload_start_handler.call(this, file); } else if (this.settings.upload_start_handler != undefined) { throw "upload_start_handler must be a function"; } // Convert undefined to true so if nothing is returned from the upload_start_handler it is // interpretted as 'true'. if (returnValue === undefined) { returnValue = true; } returnValue = !!returnValue; this.callFlash("ReturnUploadStart", [returnValue]); }; SWFUpload.prototype.uploadProgress = function (file, bytesComplete, bytesTotal) { file = this.unescapeFilePostParams(file); this.queueEvent("upload_progress_handler", [file, bytesComplete, bytesTotal]); }; SWFUpload.prototype.uploadError = function (file, errorCode, message) { file = this.unescapeFilePostParams(file); this.queueEvent("upload_error_handler", [file, errorCode, message]); }; SWFUpload.prototype.uploadSuccess = function (file, serverData, responseReceived) { file = this.unescapeFilePostParams(file); this.queueEvent("upload_success_handler", [file, serverData, responseReceived]); }; SWFUpload.prototype.uploadComplete = function (file) { file = this.unescapeFilePostParams(file); this.queueEvent("upload_complete_handler", file); }; /* Called by SWFUpload JavaScript and Flash functions when debug is enabled. By default it writes messages to the internal debug console. You can override this event and have messages written where you want. */ SWFUpload.prototype.debug = function (message) { this.queueEvent("debug_handler", message); }; /* ********************************** Debug Console The debug console is a self contained, in page location for debug message to be sent. The Debug Console adds itself to the body if necessary. The console is automatically scrolled as messages appear. If you are using your own debug handler or when you deploy to production and have debug disabled you can remove these functions to reduce the file size and complexity. ********************************** */ // Private: debugMessage is the default debug_handler. If you want to print debug messages // call the debug() function. When overriding the function your own function should // check to see if the debug setting is true before outputting debug information. SWFUpload.prototype.debugMessage = function (message) { if (this.settings.debug) { var exceptionMessage, exceptionValues = []; // Check for an exception object and print it nicely if (typeof message === "object" && typeof message.name === "string" && typeof message.message === "string") { for (var key in message) { if (message.hasOwnProperty(key)) { exceptionValues.push(key + ": " + message[key]); } } exceptionMessage = exceptionValues.join("\n") || ""; exceptionValues = exceptionMessage.split("\n"); exceptionMessage = "EXCEPTION: " + exceptionValues.join("\nEXCEPTION: "); SWFUpload.Console.writeLine(exceptionMessage); } else { SWFUpload.Console.writeLine(message); } } }; SWFUpload.Console = {}; SWFUpload.Console.writeLine = function (message) { var console, documentForm; try { console = document.getElementById("SWFUpload_Console"); if (!console) { documentForm = document.createElement("form"); document.getElementsByTagName("body")[0].appendChild(documentForm); console = document.createElement("textarea"); console.id = "SWFUpload_Console"; console.style.fontFamily = "monospace"; console.setAttribute("wrap", "off"); console.wrap = "off"; console.style.overflow = "auto"; console.style.width = "700px"; console.style.height = "350px"; console.style.margin = "5px"; documentForm.appendChild(console); } console.value += message + "\n"; console.scrollTop = console.scrollHeight - console.clientHeight; } catch (ex) { alert("Exception: " + ex.name + " Message: " + ex.message); } }; })(); (function() { /* Queue Plug-in Features: *Adds a cancelQueue() method for cancelling the entire queue. *All queued files are uploaded when startUpload() is called. *If false is returned from uploadComplete then the queue upload is stopped. If false is not returned (strict comparison) then the queue upload is continued. *Adds a QueueComplete event that is fired when all the queued files have finished uploading. Set the event handler with the queue_complete_handler setting. */ if (typeof(SWFUpload) === "function") { SWFUpload.queue = {}; SWFUpload.prototype.initSettings = (function (oldInitSettings) { return function () { if (typeof(oldInitSettings) === "function") { oldInitSettings.call(this); } this.queueSettings = {}; this.queueSettings.queue_cancelled_flag = false; this.queueSettings.queue_upload_count = 0; this.queueSettings.user_upload_complete_handler = this.settings.upload_complete_handler; this.queueSettings.user_upload_start_handler = this.settings.upload_start_handler; this.settings.upload_complete_handler = SWFUpload.queue.uploadCompleteHandler; this.settings.upload_start_handler = SWFUpload.queue.uploadStartHandler; this.settings.queue_complete_handler = this.settings.queue_complete_handler || null; }; })(SWFUpload.prototype.initSettings); SWFUpload.prototype.startUpload = function (fileID) { this.queueSettings.queue_cancelled_flag = false; this.callFlash("StartUpload", [fileID]); }; SWFUpload.prototype.cancelQueue = function () { this.queueSettings.queue_cancelled_flag = true; this.stopUpload(); var stats = this.getStats(); while (stats.files_queued > 0) { this.cancelUpload(); stats = this.getStats(); } }; SWFUpload.queue.uploadStartHandler = function (file) { var returnValue; if (typeof(this.queueSettings.user_upload_start_handler) === "function") { returnValue = this.queueSettings.user_upload_start_handler.call(this, file); } // To prevent upload a real "FALSE" value must be returned, otherwise default to a real "TRUE" value. returnValue = (returnValue === false) ? false : true; this.queueSettings.queue_cancelled_flag = !returnValue; return returnValue; }; SWFUpload.queue.uploadCompleteHandler = function (file) { var user_upload_complete_handler = this.queueSettings.user_upload_complete_handler; var continueUpload; if (file.filestatus === SWFUpload.FILE_STATUS.COMPLETE) { this.queueSettings.queue_upload_count++; } if (typeof(user_upload_complete_handler) === "function") { continueUpload = (user_upload_complete_handler.call(this, file) === false) ? false : true; } else if (file.filestatus === SWFUpload.FILE_STATUS.QUEUED) { // If the file was stopped and re-queued don't restart the upload continueUpload = false; } else { continueUpload = true; } if (continueUpload) { var stats = this.getStats(); if (stats.files_queued > 0 && this.queueSettings.queue_cancelled_flag === false) { this.startUpload(); } else if (this.queueSettings.queue_cancelled_flag === false) { this.queueEvent("queue_complete_handler", [this.queueSettings.queue_upload_count]); this.queueSettings.queue_upload_count = 0; } else { this.queueSettings.queue_cancelled_flag = false; this.queueSettings.queue_upload_count = 0; } } }; } })();