/**
* 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
