/*!
- * Ext JS Library 3.1.0
- * Copyright(c) 2006-2009 Ext JS, LLC
- * licensing@extjs.com
- * http://www.extjs.com/license
+ * Ext JS Library 3.3.1
+ * Copyright(c) 2006-2010 Sencha Inc.
+ * licensing@sencha.com
+ * http://www.sencha.com/license
*/
-/**\r
- * SWFUpload: http://www.swfupload.org, http://swfupload.googlecode.com\r
- *\r
- * mmSWFUpload 1.0: Flash upload dialog - http://profandesign.se/swfupload/, http://www.vinterwebb.se/\r
- *\r
- * SWFUpload is (c) 2006-2007 Lars Huring, Olov Nilzén and Mammon Media and is released under the MIT License:\r
- * http://www.opensource.org/licenses/mit-license.php\r
- *\r
- * SWFUpload 2 is (c) 2007-2008 Jake Roberts and is released under the MIT License:\r
- * http://www.opensource.org/licenses/mit-license.php\r
- *\r
- */\r
-\r
-\r
-/* ******************* */\r
-/* Constructor & Init */\r
-/* ******************* */\r
-var SWFUpload;\r
-\r
-if (SWFUpload == undefined) {\r
- SWFUpload = function (settings) {\r
- this.initSWFUpload(settings);\r
- };\r
-}\r
-\r
-SWFUpload.prototype.initSWFUpload = function (settings) {\r
- try {\r
- this.customSettings = {}; // A container where developers can place their own settings associated with this instance.\r
- this.settings = settings;\r
- this.eventQueue = [];\r
- this.movieName = "SWFUpload_" + SWFUpload.movieCount++;\r
- this.movieElement = null;\r
-\r
-\r
- // Setup global control tracking\r
- SWFUpload.instances[this.movieName] = this;\r
-\r
- // Load the settings. Load the Flash movie.\r
- this.initSettings();\r
- this.loadFlash();\r
- this.displayDebugInfo();\r
- } catch (ex) {\r
- delete SWFUpload.instances[this.movieName];\r
- throw ex;\r
- }\r
-};\r
-\r
-/* *************** */\r
-/* Static Members */\r
-/* *************** */\r
-SWFUpload.instances = {};\r
-SWFUpload.movieCount = 0;\r
-SWFUpload.version = "2.2.0 2009-03-25";\r
-SWFUpload.QUEUE_ERROR = {\r
- QUEUE_LIMIT_EXCEEDED : -100,\r
- FILE_EXCEEDS_SIZE_LIMIT : -110,\r
- ZERO_BYTE_FILE : -120,\r
- INVALID_FILETYPE : -130\r
-};\r
-SWFUpload.UPLOAD_ERROR = {\r
- HTTP_ERROR : -200,\r
- MISSING_UPLOAD_URL : -210,\r
- IO_ERROR : -220,\r
- SECURITY_ERROR : -230,\r
- UPLOAD_LIMIT_EXCEEDED : -240,\r
- UPLOAD_FAILED : -250,\r
- SPECIFIED_FILE_ID_NOT_FOUND : -260,\r
- FILE_VALIDATION_FAILED : -270,\r
- FILE_CANCELLED : -280,\r
- UPLOAD_STOPPED : -290\r
-};\r
-SWFUpload.FILE_STATUS = {\r
- QUEUED : -1,\r
- IN_PROGRESS : -2,\r
- ERROR : -3,\r
- COMPLETE : -4,\r
- CANCELLED : -5\r
-};\r
-SWFUpload.BUTTON_ACTION = {\r
- SELECT_FILE : -100,\r
- SELECT_FILES : -110,\r
- START_UPLOAD : -120\r
-};\r
-SWFUpload.CURSOR = {\r
- ARROW : -1,\r
- HAND : -2\r
-};\r
-SWFUpload.WINDOW_MODE = {\r
- WINDOW : "window",\r
- TRANSPARENT : "transparent",\r
- OPAQUE : "opaque"\r
-};\r
-\r
-// Private: takes a URL, determines if it is relative and converts to an absolute URL\r
-// using the current site. Only processes the URL if it can, otherwise returns the URL untouched\r
-SWFUpload.completeURL = function(url) {\r
- if (typeof(url) !== "string" || url.match(/^https?:\/\//i) || url.match(/^\//)) {\r
- return url;\r
- }\r
- \r
- var currentURL = window.location.protocol + "//" + window.location.hostname + (window.location.port ? ":" + window.location.port : "");\r
- \r
- var indexSlash = window.location.pathname.lastIndexOf("/");\r
- if (indexSlash <= 0) {\r
- path = "/";\r
- } else {\r
- path = window.location.pathname.substr(0, indexSlash) + "/";\r
- }\r
- \r
- return /*currentURL +*/ path + url;\r
- \r
-};\r
-\r
-\r
-/* ******************** */\r
-/* Instance Members */\r
-/* ******************** */\r
-\r
-// Private: initSettings ensures that all the\r
-// settings are set, getting a default value if one was not assigned.\r
-SWFUpload.prototype.initSettings = function () {\r
- this.ensureDefault = function (settingName, defaultValue) {\r
- this.settings[settingName] = (this.settings[settingName] == undefined) ? defaultValue : this.settings[settingName];\r
- };\r
- \r
- // Upload backend settings\r
- this.ensureDefault("upload_url", "");\r
- this.ensureDefault("preserve_relative_urls", false);\r
- this.ensureDefault("file_post_name", "Filedata");\r
- this.ensureDefault("post_params", {});\r
- this.ensureDefault("use_query_string", false);\r
- this.ensureDefault("requeue_on_error", false);\r
- this.ensureDefault("http_success", []);\r
- this.ensureDefault("assume_success_timeout", 0);\r
- \r
- // File Settings\r
- this.ensureDefault("file_types", "*.*");\r
- this.ensureDefault("file_types_description", "All Files");\r
- this.ensureDefault("file_size_limit", 0); // Default zero means "unlimited"\r
- this.ensureDefault("file_upload_limit", 0);\r
- this.ensureDefault("file_queue_limit", 0);\r
-\r
- // Flash Settings\r
- this.ensureDefault("flash_url", "swfupload.swf");\r
- this.ensureDefault("prevent_swf_caching", true);\r
- \r
- // Button Settings\r
- this.ensureDefault("button_image_url", "");\r
- this.ensureDefault("button_width", 1);\r
- this.ensureDefault("button_height", 1);\r
- this.ensureDefault("button_text", "");\r
- this.ensureDefault("button_text_style", "color: #000000; font-size: 16pt;");\r
- this.ensureDefault("button_text_top_padding", 0);\r
- this.ensureDefault("button_text_left_padding", 0);\r
- this.ensureDefault("button_action", SWFUpload.BUTTON_ACTION.SELECT_FILES);\r
- this.ensureDefault("button_disabled", false);\r
- this.ensureDefault("button_placeholder_id", "");\r
- this.ensureDefault("button_placeholder", null);\r
- this.ensureDefault("button_cursor", SWFUpload.CURSOR.ARROW);\r
- this.ensureDefault("button_window_mode", SWFUpload.WINDOW_MODE.WINDOW);\r
- \r
- // Debug Settings\r
- this.ensureDefault("debug", false);\r
- this.settings.debug_enabled = this.settings.debug; // Here to maintain v2 API\r
- \r
- // Event Handlers\r
- this.settings.return_upload_start_handler = this.returnUploadStart;\r
- this.ensureDefault("swfupload_loaded_handler", null);\r
- this.ensureDefault("file_dialog_start_handler", null);\r
- this.ensureDefault("file_queued_handler", null);\r
- this.ensureDefault("file_queue_error_handler", null);\r
- this.ensureDefault("file_dialog_complete_handler", null);\r
- \r
- this.ensureDefault("upload_start_handler", null);\r
- this.ensureDefault("upload_progress_handler", null);\r
- this.ensureDefault("upload_error_handler", null);\r
- this.ensureDefault("upload_success_handler", null);\r
- this.ensureDefault("upload_complete_handler", null);\r
- \r
- this.ensureDefault("debug_handler", this.debugMessage);\r
-\r
- this.ensureDefault("custom_settings", {});\r
-\r
- // Other settings\r
- this.customSettings = this.settings.custom_settings;\r
- \r
- // Update the flash url if needed\r
- if (!!this.settings.prevent_swf_caching) {\r
- this.settings.flash_url = this.settings.flash_url + (this.settings.flash_url.indexOf("?") < 0 ? "?" : "&") + "preventswfcaching=" + new Date().getTime();\r
- }\r
- \r
- if (!this.settings.preserve_relative_urls) {\r
- //this.settings.flash_url = SWFUpload.completeURL(this.settings.flash_url); // Don't need to do this one since flash doesn't look at it\r
- this.settings.upload_url = SWFUpload.completeURL(this.settings.upload_url);\r
- this.settings.button_image_url = SWFUpload.completeURL(this.settings.button_image_url);\r
- }\r
- \r
- delete this.ensureDefault;\r
-};\r
-\r
-// Private: loadFlash replaces the button_placeholder element with the flash movie.\r
-SWFUpload.prototype.loadFlash = function () {\r
- var targetElement, tempParent;\r
-\r
- // Make sure an element with the ID we are going to use doesn't already exist\r
- if (document.getElementById(this.movieName) !== null) {\r
- throw "ID " + this.movieName + " is already in use. The Flash Object could not be added";\r
- }\r
-\r
- // Get the element where we will be placing the flash movie\r
- targetElement = document.getElementById(this.settings.button_placeholder_id) || this.settings.button_placeholder;\r
-\r
- if (targetElement == undefined) {\r
- throw "Could not find the placeholder element: " + this.settings.button_placeholder_id;\r
- }\r
-\r
- // Append the container and load the flash\r
- tempParent = document.createElement("div");\r
- tempParent.innerHTML = this.getFlashHTML(); // Using innerHTML is non-standard but the only sensible way to dynamically add Flash in IE (and maybe other browsers)\r
- targetElement.parentNode.replaceChild(tempParent.firstChild, targetElement);\r
-\r
- // Fix IE Flash/Form bug\r
- if (window[this.movieName] == undefined) {\r
- window[this.movieName] = this.getMovieElement();\r
- }\r
- \r
-};\r
-\r
-// Private: getFlashHTML generates the object tag needed to embed the flash in to the document\r
-SWFUpload.prototype.getFlashHTML = function () {\r
- // Flash Satay object syntax: http://www.alistapart.com/articles/flashsatay\r
- return ['<object id="', this.movieName, '" type="application/x-shockwave-flash" data="', this.settings.flash_url, '" width="', this.settings.button_width, '" height="', this.settings.button_height, '" class="swfupload">',\r
- '<param name="wmode" value="', this.settings.button_window_mode, '" />',\r
- '<param name="movie" value="', this.settings.flash_url, '" />',\r
- '<param name="quality" value="high" />',\r
- '<param name="menu" value="false" />',\r
- '<param name="allowScriptAccess" value="always" />',\r
- '<param name="flashvars" value="' + this.getFlashVars() + '" />',\r
- '</object>'].join("");\r
-};\r
-\r
-// Private: getFlashVars builds the parameter string that will be passed\r
-// to flash in the flashvars param.\r
-SWFUpload.prototype.getFlashVars = function () {\r
- // Build a string from the post param object\r
- var paramString = this.buildParamString();\r
- var httpSuccessString = this.settings.http_success.join(",");\r
- \r
- // Build the parameter string\r
- return ["movieName=", encodeURIComponent(this.movieName),\r
- "&uploadURL=", encodeURIComponent(this.settings.upload_url),\r
- "&useQueryString=", encodeURIComponent(this.settings.use_query_string),\r
- "&requeueOnError=", encodeURIComponent(this.settings.requeue_on_error),\r
- "&httpSuccess=", encodeURIComponent(httpSuccessString),\r
- "&assumeSuccessTimeout=", encodeURIComponent(this.settings.assume_success_timeout),\r
- "&params=", encodeURIComponent(paramString),\r
- "&filePostName=", encodeURIComponent(this.settings.file_post_name),\r
- "&fileTypes=", encodeURIComponent(this.settings.file_types),\r
- "&fileTypesDescription=", encodeURIComponent(this.settings.file_types_description),\r
- "&fileSizeLimit=", encodeURIComponent(this.settings.file_size_limit),\r
- "&fileUploadLimit=", encodeURIComponent(this.settings.file_upload_limit),\r
- "&fileQueueLimit=", encodeURIComponent(this.settings.file_queue_limit),\r
- "&debugEnabled=", encodeURIComponent(this.settings.debug_enabled),\r
- "&buttonImageURL=", encodeURIComponent(this.settings.button_image_url),\r
- "&buttonWidth=", encodeURIComponent(this.settings.button_width),\r
- "&buttonHeight=", encodeURIComponent(this.settings.button_height),\r
- "&buttonText=", encodeURIComponent(this.settings.button_text),\r
- "&buttonTextTopPadding=", encodeURIComponent(this.settings.button_text_top_padding),\r
- "&buttonTextLeftPadding=", encodeURIComponent(this.settings.button_text_left_padding),\r
- "&buttonTextStyle=", encodeURIComponent(this.settings.button_text_style),\r
- "&buttonAction=", encodeURIComponent(this.settings.button_action),\r
- "&buttonDisabled=", encodeURIComponent(this.settings.button_disabled),\r
- "&buttonCursor=", encodeURIComponent(this.settings.button_cursor)\r
- ].join("");\r
-};\r
-\r
-// Public: getMovieElement retrieves the DOM reference to the Flash element added by SWFUpload\r
-// The element is cached after the first lookup\r
-SWFUpload.prototype.getMovieElement = function () {\r
- if (this.movieElement == undefined) {\r
- this.movieElement = document.getElementById(this.movieName);\r
- }\r
-\r
- if (this.movieElement === null) {\r
- throw "Could not find Flash element";\r
- }\r
- \r
- return this.movieElement;\r
-};\r
-\r
-// Private: buildParamString takes the name/value pairs in the post_params setting object\r
-// and joins them up in to a string formatted "name=value&name=value"\r
-SWFUpload.prototype.buildParamString = function () {\r
- var postParams = this.settings.post_params; \r
- var paramStringPairs = [];\r
-\r
- if (typeof(postParams) === "object") {\r
- for (var name in postParams) {\r
- if (postParams.hasOwnProperty(name)) {\r
- paramStringPairs.push(encodeURIComponent(name.toString()) + "=" + encodeURIComponent(postParams[name].toString()));\r
- }\r
- }\r
- }\r
-\r
- return paramStringPairs.join("&");\r
-};\r
-\r
-// Public: Used to remove a SWFUpload instance from the page. This method strives to remove\r
-// all references to the SWF, and other objects so memory is properly freed.\r
-// Returns true if everything was destroyed. Returns a false if a failure occurs leaving SWFUpload in an inconsistant state.\r
-// Credits: Major improvements provided by steffen\r
-SWFUpload.prototype.destroy = function () {\r
- try {\r
- // Make sure Flash is done before we try to remove it\r
- this.cancelUpload(null, false);\r
- \r
-\r
- // Remove the SWFUpload DOM nodes\r
- var movieElement = null;\r
- movieElement = this.getMovieElement();\r
- \r
- if (movieElement && typeof(movieElement.CallFunction) === "unknown") { // We only want to do this in IE\r
- // Loop through all the movie's properties and remove all function references (DOM/JS IE 6/7 memory leak workaround)\r
- for (var i in movieElement) {\r
- try {\r
- if (typeof(movieElement[i]) === "function") {\r
- movieElement[i] = null;\r
- }\r
- } catch (ex1) {}\r
- }\r
-\r
- // Remove the Movie Element from the page\r
- try {\r
- movieElement.parentNode.removeChild(movieElement);\r
- } catch (ex) {}\r
- }\r
- \r
- // Remove IE form fix reference\r
- window[this.movieName] = null;\r
-\r
- // Destroy other references\r
- SWFUpload.instances[this.movieName] = null;\r
- delete SWFUpload.instances[this.movieName];\r
-\r
- this.movieElement = null;\r
- this.settings = null;\r
- this.customSettings = null;\r
- this.eventQueue = null;\r
- this.movieName = null;\r
- \r
- \r
- return true;\r
- } catch (ex2) {\r
- return false;\r
- }\r
-};\r
-\r
-\r
-// Public: displayDebugInfo prints out settings and configuration\r
-// information about this SWFUpload instance.\r
-// This function (and any references to it) can be deleted when placing\r
-// SWFUpload in production.\r
-SWFUpload.prototype.displayDebugInfo = function () {\r
- this.debug(\r
- [\r
- "---SWFUpload Instance Info---\n",\r
- "Version: ", SWFUpload.version, "\n",\r
- "Movie Name: ", this.movieName, "\n",\r
- "Settings:\n",\r
- "\t", "upload_url: ", this.settings.upload_url, "\n",\r
- "\t", "flash_url: ", this.settings.flash_url, "\n",\r
- "\t", "use_query_string: ", this.settings.use_query_string.toString(), "\n",\r
- "\t", "requeue_on_error: ", this.settings.requeue_on_error.toString(), "\n",\r
- "\t", "http_success: ", this.settings.http_success.join(", "), "\n",\r
- "\t", "assume_success_timeout: ", this.settings.assume_success_timeout, "\n",\r
- "\t", "file_post_name: ", this.settings.file_post_name, "\n",\r
- "\t", "post_params: ", this.settings.post_params.toString(), "\n",\r
- "\t", "file_types: ", this.settings.file_types, "\n",\r
- "\t", "file_types_description: ", this.settings.file_types_description, "\n",\r
- "\t", "file_size_limit: ", this.settings.file_size_limit, "\n",\r
- "\t", "file_upload_limit: ", this.settings.file_upload_limit, "\n",\r
- "\t", "file_queue_limit: ", this.settings.file_queue_limit, "\n",\r
- "\t", "debug: ", this.settings.debug.toString(), "\n",\r
-\r
- "\t", "prevent_swf_caching: ", this.settings.prevent_swf_caching.toString(), "\n",\r
-\r
- "\t", "button_placeholder_id: ", this.settings.button_placeholder_id.toString(), "\n",\r
- "\t", "button_placeholder: ", (this.settings.button_placeholder ? "Set" : "Not Set"), "\n",\r
- "\t", "button_image_url: ", this.settings.button_image_url.toString(), "\n",\r
- "\t", "button_width: ", this.settings.button_width.toString(), "\n",\r
- "\t", "button_height: ", this.settings.button_height.toString(), "\n",\r
- "\t", "button_text: ", this.settings.button_text.toString(), "\n",\r
- "\t", "button_text_style: ", this.settings.button_text_style.toString(), "\n",\r
- "\t", "button_text_top_padding: ", this.settings.button_text_top_padding.toString(), "\n",\r
- "\t", "button_text_left_padding: ", this.settings.button_text_left_padding.toString(), "\n",\r
- "\t", "button_action: ", this.settings.button_action.toString(), "\n",\r
- "\t", "button_disabled: ", this.settings.button_disabled.toString(), "\n",\r
-\r
- "\t", "custom_settings: ", this.settings.custom_settings.toString(), "\n",\r
- "Event Handlers:\n",\r
- "\t", "swfupload_loaded_handler assigned: ", (typeof this.settings.swfupload_loaded_handler === "function").toString(), "\n",\r
- "\t", "file_dialog_start_handler assigned: ", (typeof this.settings.file_dialog_start_handler === "function").toString(), "\n",\r
- "\t", "file_queued_handler assigned: ", (typeof this.settings.file_queued_handler === "function").toString(), "\n",\r
- "\t", "file_queue_error_handler assigned: ", (typeof this.settings.file_queue_error_handler === "function").toString(), "\n",\r
- "\t", "upload_start_handler assigned: ", (typeof this.settings.upload_start_handler === "function").toString(), "\n",\r
- "\t", "upload_progress_handler assigned: ", (typeof this.settings.upload_progress_handler === "function").toString(), "\n",\r
- "\t", "upload_error_handler assigned: ", (typeof this.settings.upload_error_handler === "function").toString(), "\n",\r
- "\t", "upload_success_handler assigned: ", (typeof this.settings.upload_success_handler === "function").toString(), "\n",\r
- "\t", "upload_complete_handler assigned: ", (typeof this.settings.upload_complete_handler === "function").toString(), "\n",\r
- "\t", "debug_handler assigned: ", (typeof this.settings.debug_handler === "function").toString(), "\n"\r
- ].join("")\r
- );\r
-};\r
-\r
-/* Note: addSetting and getSetting are no longer used by SWFUpload but are included\r
- the maintain v2 API compatibility\r
-*/\r
-// Public: (Deprecated) addSetting adds a setting value. If the value given is undefined or null then the default_value is used.\r
-SWFUpload.prototype.addSetting = function (name, value, default_value) {\r
- if (value == undefined) {\r
- return (this.settings[name] = default_value);\r
- } else {\r
- return (this.settings[name] = value);\r
- }\r
-};\r
-\r
-// Public: (Deprecated) getSetting gets a setting. Returns an empty string if the setting was not found.\r
-SWFUpload.prototype.getSetting = function (name) {\r
- if (this.settings[name] != undefined) {\r
- return this.settings[name];\r
- }\r
-\r
- return "";\r
-};\r
-\r
-\r
-\r
-// Private: callFlash handles function calls made to the Flash element.\r
-// Calls are made with a setTimeout for some functions to work around\r
-// bugs in the ExternalInterface library.\r
-SWFUpload.prototype.callFlash = function (functionName, argumentArray) {\r
- argumentArray = argumentArray || [];\r
- \r
- var movieElement = this.getMovieElement();\r
- var returnValue, returnString;\r
-\r
- // Flash's method if calling ExternalInterface methods (code adapted from MooTools).\r
- try {\r
- returnString = movieElement.CallFunction('<invoke name="' + functionName + '" returntype="javascript">' + __flash__argumentsToXML(argumentArray, 0) + '</invoke>');\r
- returnValue = eval(returnString);\r
- } catch (ex) {\r
- throw "Call to " + functionName + " failed";\r
- }\r
- \r
- // Unescape file post param values\r
- if (returnValue != undefined && typeof returnValue.post === "object") {\r
- returnValue = this.unescapeFilePostParams(returnValue);\r
- }\r
-\r
- return returnValue;\r
-};\r
-\r
-/* *****************************\r
- -- Flash control methods --\r
- Your UI should use these\r
- to operate SWFUpload\r
- ***************************** */\r
-\r
-// WARNING: this function does not work in Flash Player 10\r
-// Public: selectFile causes a File Selection Dialog window to appear. This\r
-// dialog only allows 1 file to be selected.\r
-SWFUpload.prototype.selectFile = function () {\r
- this.callFlash("SelectFile");\r
-};\r
-\r
-// WARNING: this function does not work in Flash Player 10\r
-// Public: selectFiles causes a File Selection Dialog window to appear/ This\r
-// dialog allows the user to select any number of files\r
-// Flash Bug Warning: Flash limits the number of selectable files based on the combined length of the file names.\r
-// If the selection name length is too long the dialog will fail in an unpredictable manner. There is no work-around\r
-// for this bug.\r
-SWFUpload.prototype.selectFiles = function () {\r
- this.callFlash("SelectFiles");\r
-};\r
-\r
-\r
-// Public: startUpload starts uploading the first file in the queue unless\r
-// the optional parameter 'fileID' specifies the ID \r
-SWFUpload.prototype.startUpload = function (fileID) {\r
- this.callFlash("StartUpload", [fileID]);\r
-};\r
-\r
-// Public: cancelUpload cancels any queued file. The fileID parameter may be the file ID or index.\r
-// If you do not specify a fileID the current uploading file or first file in the queue is cancelled.\r
-// If you do not want the uploadError event to trigger you can specify false for the triggerErrorEvent parameter.\r
-SWFUpload.prototype.cancelUpload = function (fileID, triggerErrorEvent) {\r
- if (triggerErrorEvent !== false) {\r
- triggerErrorEvent = true;\r
- }\r
- this.callFlash("CancelUpload", [fileID, triggerErrorEvent]);\r
-};\r
-\r
-// Public: stopUpload stops the current upload and requeues the file at the beginning of the queue.\r
-// If nothing is currently uploading then nothing happens.\r
-SWFUpload.prototype.stopUpload = function () {\r
- this.callFlash("StopUpload");\r
-};\r
-\r
-/* ************************\r
- * Settings methods\r
- * These methods change the SWFUpload settings.\r
- * SWFUpload settings should not be changed directly on the settings object\r
- * since many of the settings need to be passed to Flash in order to take\r
- * effect.\r
- * *********************** */\r
-\r
-// Public: getStats gets the file statistics object.\r
-SWFUpload.prototype.getStats = function () {\r
- return this.callFlash("GetStats");\r
-};\r
-\r
-// Public: setStats changes the SWFUpload statistics. You shouldn't need to \r
-// change the statistics but you can. Changing the statistics does not\r
-// affect SWFUpload accept for the successful_uploads count which is used\r
-// by the upload_limit setting to determine how many files the user may upload.\r
-SWFUpload.prototype.setStats = function (statsObject) {\r
- this.callFlash("SetStats", [statsObject]);\r
-};\r
-\r
-// Public: getFile retrieves a File object by ID or Index. If the file is\r
-// not found then 'null' is returned.\r
-SWFUpload.prototype.getFile = function (fileID) {\r
- if (typeof(fileID) === "number") {\r
- return this.callFlash("GetFileByIndex", [fileID]);\r
- } else {\r
- return this.callFlash("GetFile", [fileID]);\r
- }\r
-};\r
-\r
-// Public: addFileParam sets a name/value pair that will be posted with the\r
-// file specified by the Files ID. If the name already exists then the\r
-// exiting value will be overwritten.\r
-SWFUpload.prototype.addFileParam = function (fileID, name, value) {\r
- return this.callFlash("AddFileParam", [fileID, name, value]);\r
-};\r
-\r
-// Public: removeFileParam removes a previously set (by addFileParam) name/value\r
-// pair from the specified file.\r
-SWFUpload.prototype.removeFileParam = function (fileID, name) {\r
- this.callFlash("RemoveFileParam", [fileID, name]);\r
-};\r
-\r
-// Public: setUploadUrl changes the upload_url setting.\r
-SWFUpload.prototype.setUploadURL = function (url) {\r
- this.settings.upload_url = url.toString();\r
- this.callFlash("SetUploadURL", [url]);\r
-};\r
-\r
-// Public: setPostParams changes the post_params setting\r
-SWFUpload.prototype.setPostParams = function (paramsObject) {\r
- this.settings.post_params = paramsObject;\r
- this.callFlash("SetPostParams", [paramsObject]);\r
-};\r
-\r
-// Public: addPostParam adds post name/value pair. Each name can have only one value.\r
-SWFUpload.prototype.addPostParam = function (name, value) {\r
- this.settings.post_params[name] = value;\r
- this.callFlash("SetPostParams", [this.settings.post_params]);\r
-};\r
-\r
-// Public: removePostParam deletes post name/value pair.\r
-SWFUpload.prototype.removePostParam = function (name) {\r
- delete this.settings.post_params[name];\r
- this.callFlash("SetPostParams", [this.settings.post_params]);\r
-};\r
-\r
-// Public: setFileTypes changes the file_types setting and the file_types_description setting\r
-SWFUpload.prototype.setFileTypes = function (types, description) {\r
- this.settings.file_types = types;\r
- this.settings.file_types_description = description;\r
- this.callFlash("SetFileTypes", [types, description]);\r
-};\r
-\r
-// Public: setFileSizeLimit changes the file_size_limit setting\r
-SWFUpload.prototype.setFileSizeLimit = function (fileSizeLimit) {\r
- this.settings.file_size_limit = fileSizeLimit;\r
- this.callFlash("SetFileSizeLimit", [fileSizeLimit]);\r
-};\r
-\r
-// Public: setFileUploadLimit changes the file_upload_limit setting\r
-SWFUpload.prototype.setFileUploadLimit = function (fileUploadLimit) {\r
- this.settings.file_upload_limit = fileUploadLimit;\r
- this.callFlash("SetFileUploadLimit", [fileUploadLimit]);\r
-};\r
-\r
-// Public: setFileQueueLimit changes the file_queue_limit setting\r
-SWFUpload.prototype.setFileQueueLimit = function (fileQueueLimit) {\r
- this.settings.file_queue_limit = fileQueueLimit;\r
- this.callFlash("SetFileQueueLimit", [fileQueueLimit]);\r
-};\r
-\r
-// Public: setFilePostName changes the file_post_name setting\r
-SWFUpload.prototype.setFilePostName = function (filePostName) {\r
- this.settings.file_post_name = filePostName;\r
- this.callFlash("SetFilePostName", [filePostName]);\r
-};\r
-\r
-// Public: setUseQueryString changes the use_query_string setting\r
-SWFUpload.prototype.setUseQueryString = function (useQueryString) {\r
- this.settings.use_query_string = useQueryString;\r
- this.callFlash("SetUseQueryString", [useQueryString]);\r
-};\r
-\r
-// Public: setRequeueOnError changes the requeue_on_error setting\r
-SWFUpload.prototype.setRequeueOnError = function (requeueOnError) {\r
- this.settings.requeue_on_error = requeueOnError;\r
- this.callFlash("SetRequeueOnError", [requeueOnError]);\r
-};\r
-\r
-// Public: setHTTPSuccess changes the http_success setting\r
-SWFUpload.prototype.setHTTPSuccess = function (http_status_codes) {\r
- if (typeof http_status_codes === "string") {\r
- http_status_codes = http_status_codes.replace(" ", "").split(",");\r
- }\r
- \r
- this.settings.http_success = http_status_codes;\r
- this.callFlash("SetHTTPSuccess", [http_status_codes]);\r
-};\r
-\r
-// Public: setHTTPSuccess changes the http_success setting\r
-SWFUpload.prototype.setAssumeSuccessTimeout = function (timeout_seconds) {\r
- this.settings.assume_success_timeout = timeout_seconds;\r
- this.callFlash("SetAssumeSuccessTimeout", [timeout_seconds]);\r
-};\r
-\r
-// Public: setDebugEnabled changes the debug_enabled setting\r
-SWFUpload.prototype.setDebugEnabled = function (debugEnabled) {\r
- this.settings.debug_enabled = debugEnabled;\r
- this.callFlash("SetDebugEnabled", [debugEnabled]);\r
-};\r
-\r
-// Public: setButtonImageURL loads a button image sprite\r
-SWFUpload.prototype.setButtonImageURL = function (buttonImageURL) {\r
- if (buttonImageURL == undefined) {\r
- buttonImageURL = "";\r
- }\r
- \r
- this.settings.button_image_url = buttonImageURL;\r
- this.callFlash("SetButtonImageURL", [buttonImageURL]);\r
-};\r
-\r
-// Public: setButtonDimensions resizes the Flash Movie and button\r
-SWFUpload.prototype.setButtonDimensions = function (width, height) {\r
- this.settings.button_width = width;\r
- this.settings.button_height = height;\r
- \r
- var movie = this.getMovieElement();\r
- if (movie != undefined) {\r
- movie.style.width = width + "px";\r
- movie.style.height = height + "px";\r
- }\r
- \r
- this.callFlash("SetButtonDimensions", [width, height]);\r
-};\r
-// Public: setButtonText Changes the text overlaid on the button\r
-SWFUpload.prototype.setButtonText = function (html) {\r
- this.settings.button_text = html;\r
- this.callFlash("SetButtonText", [html]);\r
-};\r
-// Public: setButtonTextPadding changes the top and left padding of the text overlay\r
-SWFUpload.prototype.setButtonTextPadding = function (left, top) {\r
- this.settings.button_text_top_padding = top;\r
- this.settings.button_text_left_padding = left;\r
- this.callFlash("SetButtonTextPadding", [left, top]);\r
-};\r
-\r
-// Public: setButtonTextStyle changes the CSS used to style the HTML/Text overlaid on the button\r
-SWFUpload.prototype.setButtonTextStyle = function (css) {\r
- this.settings.button_text_style = css;\r
- this.callFlash("SetButtonTextStyle", [css]);\r
-};\r
-// Public: setButtonDisabled disables/enables the button\r
-SWFUpload.prototype.setButtonDisabled = function (isDisabled) {\r
- this.settings.button_disabled = isDisabled;\r
- this.callFlash("SetButtonDisabled", [isDisabled]);\r
-};\r
-// Public: setButtonAction sets the action that occurs when the button is clicked\r
-SWFUpload.prototype.setButtonAction = function (buttonAction) {\r
- this.settings.button_action = buttonAction;\r
- this.callFlash("SetButtonAction", [buttonAction]);\r
-};\r
-\r
-// Public: setButtonCursor changes the mouse cursor displayed when hovering over the button\r
-SWFUpload.prototype.setButtonCursor = function (cursor) {\r
- this.settings.button_cursor = cursor;\r
- this.callFlash("SetButtonCursor", [cursor]);\r
-};\r
-\r
-/* *******************************\r
- Flash Event Interfaces\r
- These functions are used by Flash to trigger the various\r
- events.\r
- \r
- All these functions a Private.\r
- \r
- Because the ExternalInterface library is buggy the event calls\r
- are added to a queue and the queue then executed by a setTimeout.\r
- This ensures that events are executed in a determinate order and that\r
- the ExternalInterface bugs are avoided.\r
-******************************* */\r
-\r
-SWFUpload.prototype.queueEvent = function (handlerName, argumentArray) {\r
- // Warning: Don't call this.debug inside here or you'll create an infinite loop\r
- \r
- if (argumentArray == undefined) {\r
- argumentArray = [];\r
- } else if (!(argumentArray instanceof Array)) {\r
- argumentArray = [argumentArray];\r
- }\r
- \r
- var self = this;\r
- if (typeof this.settings[handlerName] === "function") {\r
- // Queue the event\r
- this.eventQueue.push(function () {\r
- this.settings[handlerName].apply(this, argumentArray);\r
- });\r
- \r
- // Execute the next queued event\r
- setTimeout(function () {\r
- self.executeNextEvent();\r
- }, 0);\r
- \r
- } else if (this.settings[handlerName] !== null) {\r
- throw "Event handler " + handlerName + " is unknown or is not a function";\r
- }\r
-};\r
-\r
-// Private: Causes the next event in the queue to be executed. Since events are queued using a setTimeout\r
-// we must queue them in order to garentee that they are executed in order.\r
-SWFUpload.prototype.executeNextEvent = function () {\r
- // Warning: Don't call this.debug inside here or you'll create an infinite loop\r
-\r
- var f = this.eventQueue ? this.eventQueue.shift() : null;\r
- if (typeof(f) === "function") {\r
- f.apply(this);\r
- }\r
-};\r
-\r
-// Private: unescapeFileParams is part of a workaround for a flash bug where objects passed through ExternalInterface cannot have\r
-// properties that contain characters that are not valid for JavaScript identifiers. To work around this\r
-// the Flash Component escapes the parameter names and we must unescape again before passing them along.\r
-SWFUpload.prototype.unescapeFilePostParams = function (file) {\r
- var reg = /[$]([0-9a-f]{4})/i;\r
- var unescapedPost = {};\r
- var uk;\r
-\r
- if (file != undefined) {\r
- for (var k in file.post) {\r
- if (file.post.hasOwnProperty(k)) {\r
- uk = k;\r
- var match;\r
- while ((match = reg.exec(uk)) !== null) {\r
- uk = uk.replace(match[0], String.fromCharCode(parseInt("0x" + match[1], 16)));\r
- }\r
- unescapedPost[uk] = file.post[k];\r
- }\r
- }\r
-\r
- file.post = unescapedPost;\r
- }\r
-\r
- return file;\r
-};\r
-\r
-// Private: Called by Flash to see if JS can call in to Flash (test if External Interface is working)\r
-SWFUpload.prototype.testExternalInterface = function () {\r
- try {\r
- return this.callFlash("TestExternalInterface");\r
- } catch (ex) {\r
- return false;\r
- }\r
-};\r
-\r
-// Private: This event is called by Flash when it has finished loading. Don't modify this.\r
-// Use the swfupload_loaded_handler event setting to execute custom code when SWFUpload has loaded.\r
-SWFUpload.prototype.flashReady = function () {\r
- // Check that the movie element is loaded correctly with its ExternalInterface methods defined\r
- var movieElement = this.getMovieElement();\r
-\r
- if (!movieElement) {\r
- this.debug("Flash called back ready but the flash movie can't be found.");\r
- return;\r
- }\r
-\r
- this.cleanUp(movieElement);\r
- \r
- this.queueEvent("swfupload_loaded_handler");\r
-};\r
-\r
-// Private: removes Flash added fuctions to the DOM node to prevent memory leaks in IE.\r
-// This function is called by Flash each time the ExternalInterface functions are created.\r
-SWFUpload.prototype.cleanUp = function (movieElement) {\r
- // Pro-actively unhook all the Flash functions\r
- try {\r
- if (this.movieElement && typeof(movieElement.CallFunction) === "unknown") { // We only want to do this in IE\r
- this.debug("Removing Flash functions hooks (this should only run in IE and should prevent memory leaks)");\r
- for (var key in movieElement) {\r
- try {\r
- if (typeof(movieElement[key]) === "function") {\r
- movieElement[key] = null;\r
- }\r
- } catch (ex) {\r
- }\r
- }\r
- }\r
- } catch (ex1) {\r
- \r
- }\r
-\r
- // Fix Flashes own cleanup code so if the SWFMovie was removed from the page\r
- // it doesn't display errors.\r
- window["__flash__removeCallback"] = function (instance, name) {\r
- try {\r
- if (instance) {\r
- instance[name] = null;\r
- }\r
- } catch (flashEx) {\r
- \r
- }\r
- };\r
-\r
-};\r
-\r
-\r
-/* This is a chance to do something before the browse window opens */\r
-SWFUpload.prototype.fileDialogStart = function () {\r
- this.queueEvent("file_dialog_start_handler");\r
-};\r
-\r
-\r
-/* Called when a file is successfully added to the queue. */\r
-SWFUpload.prototype.fileQueued = function (file) {\r
- file = this.unescapeFilePostParams(file);\r
- this.queueEvent("file_queued_handler", file);\r
-};\r
-\r
-\r
-/* Handle errors that occur when an attempt to queue a file fails. */\r
-SWFUpload.prototype.fileQueueError = function (file, errorCode, message) {\r
- file = this.unescapeFilePostParams(file);\r
- this.queueEvent("file_queue_error_handler", [file, errorCode, message]);\r
-};\r
-\r
-/* Called after the file dialog has closed and the selected files have been queued.\r
- You could call startUpload here if you want the queued files to begin uploading immediately. */\r
-SWFUpload.prototype.fileDialogComplete = function (numFilesSelected, numFilesQueued, numFilesInQueue) {\r
- this.queueEvent("file_dialog_complete_handler", [numFilesSelected, numFilesQueued, numFilesInQueue]);\r
-};\r
-\r
-SWFUpload.prototype.uploadStart = function (file) {\r
- file = this.unescapeFilePostParams(file);\r
- this.queueEvent("return_upload_start_handler", file);\r
-};\r
-\r
-SWFUpload.prototype.returnUploadStart = function (file) {\r
- var returnValue;\r
- if (typeof this.settings.upload_start_handler === "function") {\r
- file = this.unescapeFilePostParams(file);\r
- returnValue = this.settings.upload_start_handler.call(this, file);\r
- } else if (this.settings.upload_start_handler != undefined) {\r
- throw "upload_start_handler must be a function";\r
- }\r
-\r
- // Convert undefined to true so if nothing is returned from the upload_start_handler it is\r
- // interpretted as 'true'.\r
- if (returnValue === undefined) {\r
- returnValue = true;\r
- }\r
- \r
- returnValue = !!returnValue;\r
- \r
- this.callFlash("ReturnUploadStart", [returnValue]);\r
-};\r
-\r
-\r
-\r
-SWFUpload.prototype.uploadProgress = function (file, bytesComplete, bytesTotal) {\r
- file = this.unescapeFilePostParams(file);\r
- this.queueEvent("upload_progress_handler", [file, bytesComplete, bytesTotal]);\r
-};\r
-\r
-SWFUpload.prototype.uploadError = function (file, errorCode, message) {\r
- file = this.unescapeFilePostParams(file);\r
- this.queueEvent("upload_error_handler", [file, errorCode, message]);\r
-};\r
-\r
-SWFUpload.prototype.uploadSuccess = function (file, serverData, responseReceived) {\r
- file = this.unescapeFilePostParams(file);\r
- this.queueEvent("upload_success_handler", [file, serverData, responseReceived]);\r
-};\r
-\r
-SWFUpload.prototype.uploadComplete = function (file) {\r
- file = this.unescapeFilePostParams(file);\r
- this.queueEvent("upload_complete_handler", file);\r
-};\r
-\r
-/* Called by SWFUpload JavaScript and Flash functions when debug is enabled. By default it writes messages to the\r
- internal debug console. You can override this event and have messages written where you want. */\r
-SWFUpload.prototype.debug = function (message) {\r
- this.queueEvent("debug_handler", message);\r
-};\r
-\r
-\r
-/* **********************************\r
- Debug Console\r
- The debug console is a self contained, in page location\r
- for debug message to be sent. The Debug Console adds\r
- itself to the body if necessary.\r
-\r
- The console is automatically scrolled as messages appear.\r
- \r
- If you are using your own debug handler or when you deploy to production and\r
- have debug disabled you can remove these functions to reduce the file size\r
- and complexity.\r
-********************************** */\r
- \r
-// Private: debugMessage is the default debug_handler. If you want to print debug messages\r
-// call the debug() function. When overriding the function your own function should\r
-// check to see if the debug setting is true before outputting debug information.\r
-SWFUpload.prototype.debugMessage = function (message) {\r
- if (this.settings.debug) {\r
- var exceptionMessage, exceptionValues = [];\r
-\r
- // Check for an exception object and print it nicely\r
- if (typeof message === "object" && typeof message.name === "string" && typeof message.message === "string") {\r
- for (var key in message) {\r
- if (message.hasOwnProperty(key)) {\r
- exceptionValues.push(key + ": " + message[key]);\r
- }\r
- }\r
- exceptionMessage = exceptionValues.join("\n") || "";\r
- exceptionValues = exceptionMessage.split("\n");\r
- exceptionMessage = "EXCEPTION: " + exceptionValues.join("\nEXCEPTION: ");\r
- SWFUpload.Console.writeLine(exceptionMessage);\r
- } else {\r
- SWFUpload.Console.writeLine(message);\r
- }\r
- }\r
-};\r
-\r
-SWFUpload.Console = {};\r
-SWFUpload.Console.writeLine = function (message) {\r
- var console, documentForm;\r
-\r
- try {\r
- console = document.getElementById("SWFUpload_Console");\r
-\r
- if (!console) {\r
- documentForm = document.createElement("form");\r
- document.getElementsByTagName("body")[0].appendChild(documentForm);\r
-\r
- console = document.createElement("textarea");\r
- console.id = "SWFUpload_Console";\r
- console.style.fontFamily = "monospace";\r
- console.setAttribute("wrap", "off");\r
- console.wrap = "off";\r
- console.style.overflow = "auto";\r
- console.style.width = "700px";\r
- console.style.height = "350px";\r
- console.style.margin = "5px";\r
- documentForm.appendChild(console);\r
- }\r
-\r
- console.value += message + "\n";\r
-\r
- console.scrollTop = console.scrollHeight - console.clientHeight;\r
- } catch (ex) {\r
- alert("Exception: " + ex.name + " Message: " + ex.message);\r
- }\r
-};\r
+/**
+ * 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�n 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 */
+/* ******************* */
+var SWFUpload;
+
+if (SWFUpload == undefined) {
+ 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 = "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("/");
+ 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
+ return ['<object id="', this.movieName, '" type="application/x-shockwave-flash" data="', this.settings.flash_url, '" width="', this.settings.button_width, '" height="', this.settings.button_height, '" class="swfupload">',
+ '<param name="wmode" value="', this.settings.button_window_mode, '" />',
+ '<param name="movie" value="', this.settings.flash_url, '" />',
+ '<param name="quality" value="high" />',
+ '<param name="menu" value="false" />',
+ '<param name="allowScriptAccess" value="always" />',
+ '<param name="flashvars" value="' + this.getFlashVars() + '" />',
+ '</object>'].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('<invoke name="' + functionName + '" returntype="javascript">' + __flash__argumentsToXML(argumentArray, 0) + '</invoke>');
+ 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);
+ }
+};
git.ithinksw.org / extjs.git / blobdiff