var SWFUpload; if (SWFUpload == undefined) { SWFUpload = function(settings) { this.initSWFUpload(settings) } } SWFUpload.prototype.initSWFUpload = function(settings) { try { this.customSettings = {}; this.settings = settings; this.eventQueue = []; this.movieName = "SWFUpload_" + SWFUpload.movieCount++; this.movieElement = null; SWFUpload.instances[this.movieName] = this; this.initSettings(); this.loadFlash(); this.displayDebugInfo() } catch(ex) { delete SWFUpload.instances[this.movieName]; throw ex } }; 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" }; 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 path + url }; SWFUpload.prototype.initSettings = function() { this.ensureDefault = function(settingName, defaultValue) { this.settings[settingName] = (this.settings[settingName] == undefined) ? defaultValue: this.settings[settingName] }; 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); this.ensureDefault("file_types", "*.*"); this.ensureDefault("file_types_description", "All Files"); this.ensureDefault("file_size_limit", 0); this.ensureDefault("file_upload_limit", 0); this.ensureDefault("file_queue_limit", 0); this.ensureDefault("flash_url", "swfupload.swf"); this.ensureDefault("prevent_swf_caching", true); 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); this.ensureDefault("debug", false); this.settings.debug_enabled = this.settings.debug; 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", {}); this.customSettings = this.settings.custom_settings; 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.upload_url = SWFUpload.completeURL(this.settings.upload_url); this.settings.button_image_url = SWFUpload.completeURL(this.settings.button_image_url) } delete this.ensureDefault }; SWFUpload.prototype.loadFlash = function() { var targetElement, tempParent; if (document.getElementById(this.movieName) !== null) { throw "ID " + this.movieName + " is already in use. The Flash Object could not be added" } 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 } tempParent = document.createElement("div"); tempParent.innerHTML = this.getFlashHTML(); targetElement.parentNode.replaceChild(tempParent.firstChild, targetElement); if (window[this.movieName] == undefined) { window[this.movieName] = this.getMovieElement() } }; SWFUpload.prototype.getFlashHTML = function() { return ['', '', '', '', '', '', '', ''].join("") }; SWFUpload.prototype.getFlashVars = function() { var paramString = this.buildParamString(); var httpSuccessString = this.settings.http_success.join(","); 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("") }; 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 }; 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("&") }; SWFUpload.prototype.destroy = function() { try { this.cancelUpload(null, false); var movieElement = null; movieElement = this.getMovieElement(); if (movieElement && typeof(movieElement.CallFunction) === "unknown") { for (var i in movieElement) { try { if (typeof(movieElement[i]) === "function") { movieElement[i] = null } } catch(ex1) {} } try { movieElement.parentNode.removeChild(movieElement) } catch(ex) {} } window[this.movieName] = null; 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 } }; 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("")) }; SWFUpload.prototype.addSetting = function(name, value, default_value) { if (value == undefined) { return (this.settings[name] = default_value) } else { return (this.settings[name] = value) } }; SWFUpload.prototype.getSetting = function(name) { if (this.settings[name] != undefined) { return this.settings[name] } return "" }; SWFUpload.prototype.callFlash = function(functionName, argumentArray) { argumentArray = argumentArray || []; var movieElement = this.getMovieElement(); var returnValue, returnString; try { returnString = movieElement.CallFunction('' + __flash__argumentsToXML(argumentArray, 0) + ''); returnValue = eval(returnString) } catch(ex) { throw "Call to " + functionName + " failed" } if (returnValue != undefined && typeof returnValue.post === "object") { returnValue = this.unescapeFilePostParams(returnValue) } return returnValue }; SWFUpload.prototype.selectFile = function() { this.callFlash("SelectFile") }; SWFUpload.prototype.selectFiles = function() { this.callFlash("SelectFiles") }; SWFUpload.prototype.startUpload = function(fileID) { this.callFlash("StartUpload", [fileID]) }; SWFUpload.prototype.cancelUpload = function(fileID, triggerErrorEvent) { if (triggerErrorEvent !== false) { triggerErrorEvent = true } this.callFlash("CancelUpload", [fileID, triggerErrorEvent]) }; SWFUpload.prototype.stopUpload = function() { this.callFlash("StopUpload") }; SWFUpload.prototype.getStats = function() { return this.callFlash("GetStats") }; SWFUpload.prototype.setStats = function(statsObject) { this.callFlash("SetStats", [statsObject]) }; SWFUpload.prototype.getFile = function(fileID) { if (typeof(fileID) === "number") { return this.callFlash("GetFileByIndex", [fileID]) } else { return this.callFlash("GetFile", [fileID]) } }; SWFUpload.prototype.addFileParam = function(fileID, name, value) { return this.callFlash("AddFileParam", [fileID, name, value]) }; SWFUpload.prototype.removeFileParam = function(fileID, name) { this.callFlash("RemoveFileParam", [fileID, name]) }; SWFUpload.prototype.setUploadURL = function(url) { this.settings.upload_url = url.toString(); this.callFlash("SetUploadURL", [url]) }; SWFUpload.prototype.setPostParams = function(paramsObject) { this.settings.post_params = paramsObject; this.callFlash("SetPostParams", [paramsObject]) }; SWFUpload.prototype.addPostParam = function(name, value) { this.settings.post_params[name] = value; this.callFlash("SetPostParams", [this.settings.post_params]) }; SWFUpload.prototype.removePostParam = function(name) { delete this.settings.post_params[name]; this.callFlash("SetPostParams", [this.settings.post_params]) }; SWFUpload.prototype.setFileTypes = function(types, description) { this.settings.file_types = types; this.settings.file_types_description = description; this.callFlash("SetFileTypes", [types, description]) }; SWFUpload.prototype.setFileSizeLimit = function(fileSizeLimit) { this.settings.file_size_limit = fileSizeLimit; this.callFlash("SetFileSizeLimit", [fileSizeLimit]) }; SWFUpload.prototype.setFileUploadLimit = function(fileUploadLimit) { this.settings.file_upload_limit = fileUploadLimit; this.callFlash("SetFileUploadLimit", [fileUploadLimit]) }; SWFUpload.prototype.setFileQueueLimit = function(fileQueueLimit) { this.settings.file_queue_limit = fileQueueLimit; this.callFlash("SetFileQueueLimit", [fileQueueLimit]) }; SWFUpload.prototype.setFilePostName = function(filePostName) { this.settings.file_post_name = filePostName; this.callFlash("SetFilePostName", [filePostName]) }; SWFUpload.prototype.setUseQueryString = function(useQueryString) { this.settings.use_query_string = useQueryString; this.callFlash("SetUseQueryString", [useQueryString]) }; SWFUpload.prototype.setRequeueOnError = function(requeueOnError) { this.settings.requeue_on_error = requeueOnError; this.callFlash("SetRequeueOnError", [requeueOnError]) }; 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]) }; SWFUpload.prototype.setAssumeSuccessTimeout = function(timeout_seconds) { this.settings.assume_success_timeout = timeout_seconds; this.callFlash("SetAssumeSuccessTimeout", [timeout_seconds]) }; SWFUpload.prototype.setDebugEnabled = function(debugEnabled) { this.settings.debug_enabled = debugEnabled; this.callFlash("SetDebugEnabled", [debugEnabled]) }; SWFUpload.prototype.setButtonImageURL = function(buttonImageURL) { if (buttonImageURL == undefined) { buttonImageURL = "" } this.settings.button_image_url = buttonImageURL; this.callFlash("SetButtonImageURL", [buttonImageURL]) }; 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]) }; SWFUpload.prototype.setButtonText = function(html) { this.settings.button_text = html; this.callFlash("SetButtonText", [html]) }; 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]) }; SWFUpload.prototype.setButtonTextStyle = function(css) { this.settings.button_text_style = css; this.callFlash("SetButtonTextStyle", [css]) }; SWFUpload.prototype.setButtonDisabled = function(isDisabled) { this.settings.button_disabled = isDisabled; this.callFlash("SetButtonDisabled", [isDisabled]) }; SWFUpload.prototype.setButtonAction = function(buttonAction) { this.settings.button_action = buttonAction; this.callFlash("SetButtonAction", [buttonAction]) }; SWFUpload.prototype.setButtonCursor = function(cursor) { this.settings.button_cursor = cursor; this.callFlash("SetButtonCursor", [cursor]) }; SWFUpload.prototype.queueEvent = function(handlerName, argumentArray) { if (argumentArray == undefined) { argumentArray = [] } else if (! (argumentArray instanceof Array)) { argumentArray = [argumentArray] } var self = this; if (typeof this.settings[handlerName] === "function") { this.eventQueue.push(function() { this.settings[handlerName].apply(this, argumentArray) }); setTimeout(function() { self.executeNextEvent() }, 0) } else if (this.settings[handlerName] !== null) { throw "Event handler " + handlerName + " is unknown or is not a function" } }; SWFUpload.prototype.executeNextEvent = function() { var f = this.eventQueue ? this.eventQueue.shift() : null; if (typeof(f) === "function") { f.apply(this) } }; 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 }; SWFUpload.prototype.testExternalInterface = function() { try { return this.callFlash("TestExternalInterface") } catch(ex) { return false } }; SWFUpload.prototype.flashReady = function() { 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") }; SWFUpload.prototype.cleanUp = function(movieElement) { try { if (this.movieElement && typeof(movieElement.CallFunction) === "unknown") { 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) {} window["__flash__removeCallback"] = function(instance, name) { try { if (instance) { instance[name] = null } } catch(flashEx) {} } }; SWFUpload.prototype.fileDialogStart = function() { this.queueEvent("file_dialog_start_handler") }; SWFUpload.prototype.fileQueued = function(file) { file = this.unescapeFilePostParams(file); this.queueEvent("file_queued_handler", file) }; SWFUpload.prototype.fileQueueError = function(file, errorCode, message) { file = this.unescapeFilePostParams(file); this.queueEvent("file_queue_error_handler", [file, errorCode, message]) }; 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" } 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) }; SWFUpload.prototype.debug = function(message) { this.queueEvent("debug_handler", message) }; SWFUpload.prototype.debugMessage = function(message) {};