|
|
|
/**
|
|
|
|
* 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锟絥 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);
|
|
|
|
if (this.settings.button_image_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);
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
exports.SWFUpload = SWFUpload; |
...
|
...
|
|
