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mujma: ENHANCEMENTS: Added comments.

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(merged from branches/gsoc)


git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/cms/trunk@42067 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Ingo Schommer 2007-09-16 02:36:42 +00:00
parent a218320f42
commit 9fcd82f172
3 changed files with 144 additions and 11 deletions
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7
javascript/CMSMain_upload.js
View File

@ -1,3 +1,6 @@
/**
* If one of methods is not commented look for comment in Upload.js
*/
CMSMain_upload = Class.create();
CMSMain_upload.prototype = {
initialize: function() {
@ -18,6 +21,10 @@ CMSMain_upload.prototype = {
});
},
/**
* Builds UI, called only when Upload object will be able to create flash uploader.
*/
extendForm: function() {
if(this.iframe.contentDocument == undefined) this.iframe.contentDocument = document.frames[0].document;//IE HACK
element = this.iframe.contentDocument.getElementById('Form_UploadForm');

56
javascript/TinyMCEImageEnhancement.js
View File

@ -1,3 +1,6 @@
/**
* If one of methods is not commented look for comment in Upload.js.
*/
TinyMCEImageEnhancement = Class.create();
TinyMCEImageEnhancement.prototype = {
initialize: function() {
@ -31,6 +34,10 @@ TinyMCEImageEnhancement.prototype = {
Event.observe($('UploadFiles'),'click',this.onUpload.bind(this));
},
/**
* Method creates HTML element, only reason for this method is DRY.
*/
addElement: function(tag, className, parent, properties) {
var e = document.createElement(tag);
Element.addClassName(e,className);
@ -41,8 +48,6 @@ TinyMCEImageEnhancement.prototype = {
onUpload: function(event) {
Event.stop(event);
if(!this.processInProgress) {
if(this.getParentID() != 'root') {
this.upload.browse();
@ -52,6 +57,10 @@ TinyMCEImageEnhancement.prototype = {
}
},
/**
* Called when user clicks "add folder" anchor.
*/
onAddFolder: function(event) {
Event.stop(event);
Element.hide('AddFolder');
@ -59,6 +68,10 @@ TinyMCEImageEnhancement.prototype = {
this.applyIE6Hack();
},
/**
* Called when user clicks "ok" anchor/ adds folder with given name.
*/
onFolderOk: function(event) {
Event.stop(event);
var folderName = $('NewFolderName').value;
@ -75,6 +88,10 @@ TinyMCEImageEnhancement.prototype = {
},
/**
* Method retrieves folder id and sends request which changes folder name.
*/
onFolderGetSuccess: function(transport) {
var t1 = transport.responseText.indexOf('TreeNode(');
var t2 = transport.responseText.indexOf(',');
@ -99,6 +116,10 @@ TinyMCEImageEnhancement.prototype = {
new Ajax.Request('admin/assets/index/' + this.getParentID() + '?executeForm=EditForm', options);
},
/**
* When folder name has been changed we need to refresh folder list and return to initial state of UI.
*/
onFolderAddSuccess: function(transport) {
statusMessage('Creating new folder');
document.getElementsBySelector("div.TreeDropdownField.single")[2].itemTree = null;
@ -108,6 +129,10 @@ TinyMCEImageEnhancement.prototype = {
this.removeIE6Hack();
},
/**
* If user doesn't want to add folder return to default UI.
*/
onFolderCancel: function(event) {
Event.stop(event);
$('NewFolderName').value = '';
@ -116,7 +141,9 @@ TinyMCEImageEnhancement.prototype = {
this.removeIE6Hack();
},
/**
* Called on window.onload
*/
onWindowLoad: function() {
if($('FolderID') != null) {
@ -155,6 +182,12 @@ TinyMCEImageEnhancement.prototype = {
}
},
/**
* Iterates over all uploaded images and add them to TinyMCE editor
*
* @param transport object
*/
insertImages: function(transport) {
//HACK FOR STRANGE ERROR OCCURING UNDER SAFARI
if(transport.responseText == '') {
@ -172,6 +205,13 @@ TinyMCEImageEnhancement.prototype = {
this.processInProgress = false;
},
/**
* Adds particular image to TinyMCE. Most of code has been copied from tiny_mce_improvements.js / ImageThumbnail.onclick
* Sorry for not following DRY, I didn't want to break smth in tiny_mce_improvements.
*
* @param target object
*/
addToTinyMCE: function(target) {
var formObj = $('Form_EditorToolbarImageForm');
var altText = formObj.elements.AltText.value;
@ -192,6 +232,11 @@ TinyMCEImageEnhancement.prototype = {
TinyMCE_AdvancedTheme._insertImage(relativeHref, altText, 0, null, null, destWidth, destHeight, null, null, cssClass);
},
/**
* Under IE6 when we click on "add folder" anchor, rest of anchors loose their correct position
*
*/
applyIE6Hack: function() {
if(BrowserDetect.browser == 'Explorer') {
elements = [$('FolderOk'),$('FolderCancel'),$('UploadFiles'),$('PipeSeparator')];
@ -211,6 +256,11 @@ TinyMCEImageEnhancement.prototype = {
}
},
/**
* Returns id of upload folder.
*
*/
getParentID: function() {
return $('Form_EditorToolbarImageForm_FolderID').value == '' ? 'root' : $('Form_EditorToolbarImageForm_FolderID').value;
}

92
javascript/Upload.js
View File

@ -1,5 +1,11 @@
Upload = Class.create();
Upload.prototype = {
/**
* Sets configuration data provided from user if smth is missing sets default value.
*
* @param params object contains all configuration data for upload.
*/
initialize: function(params) {
this.filesUploaded = 0;
this.filesToUpload = 0;
@ -20,14 +26,18 @@ Upload.prototype = {
this.onLoad();
},
/**
* Creates SWFUpload object for uploading files.
*
*/
onLoad: function() {
path = this.getBasePath();
sessId = this.getSessionId();
sessId = this.getSessionId();//Because flash doesn't send proper cookies, we need to set session id in URL.
this.swfu = new SWFUpload({
upload_target_url: path + '/assets/index/root?executeForm=UploadForm&PHPSESSID=' + sessId, // Relative to the SWF file
file_post_name: 'Files',
file_size_limit : this.fileSizeLimit, // 30 MB
file_types : this.fileTypes, // or you could use something like: '*.doc;*.wpd;*.pdf',
file_size_limit : this.fileSizeLimit,
file_types : this.fileTypes,
file_types_description : this.fileTypesDescription,
file_upload_limit : this.fileUploadLimit,
begin_upload_on_queue : this.beginUploadOnQueue,
@ -42,23 +52,28 @@ Upload.prototype = {
file_validation_handler : Prototype.emptyFunction,
file_cancelled_handler: Prototype.emptyFunction,
ui_container_id: 'abc1',
degraded_container_id: 'abc2',
flash_url : 'jsparty/SWFUpload/SWFUpload.swf', // Relative to this file
ui_function: this.buildUI.bind(this),
debug: false
});
},
/**
* Retrieves base path from URL.
* TODO: Use base tag.
*/
getBasePath: function() {
var path = 'http://' + window.location.host + window.location.pathname;
if(path[path.length-1] == '/') path = path.substring(0,path.length-1);
return path;
},
/**
* Retrieves sessionId from cookie.
*
*/
getSessionId: function() {
var start = document.cookie.indexOf('PHPSESSID')+10;
var end = document.cookie.indexOf(';',start);
@ -66,16 +81,35 @@ Upload.prototype = {
return document.cookie.substring(start,end);
},
/**
* Calls method defined by user, method should create user interface.
*
*/
buildUI: function() {
this.customBuildUI();
},
/**
* Called when new file is added to the queue
*
* @param file object
* @param queueLength int
*/
uploadFileQueuedCallback: function(file,queueLength) {
this.filesToUpload++;
this.fileQueued(file, queueLength);
this.addFileParam(file);
},
/**
* Called when uploading of particular file has finished
*
* @param file object
* @param servedData string
*/
uploadFileCompleteCallback: function(file,serverData) {
this.filesUploaded++;
var toEval = serverData.substr(serverData.indexOf('<script'));
@ -85,11 +119,22 @@ Upload.prototype = {
this.fileComplete(file, serverData);
},
/**
* Called during uploading file.
*
* @param file object
* @param bytes_complete int
*/
uploadFileProgressCallback: function(file, bytes_complete) {
this.uploadInProgress = true;
this.fileProgress(file, bytes_complete);
},
/**
* Called when whole queue has been uploaded or cancelled.
*/
uploadQueueCompleteCallback: function() {
this.queueComplete();
this.uploadInProgress = false;
@ -97,6 +142,13 @@ Upload.prototype = {
this.filesToUpload = 0;
},
/**
* Called on error.
* @param error_code int
* @param file object
* @param message string
*/
uploadErrorCallback: function(error_code, file, message) {
this.swfu.cancelQueue();
switch(error_code) {
@ -128,6 +180,13 @@ Upload.prototype = {
alert('You have encountered an error. File hasn\'t has been uploaded. Please hit the "Refresh" button in your web browser');
}
},
/**
* Because we are on top of standard upload we need to add some POST vars that
* normally are being sent as part of form.
*
* @param file object
*/
addFileParam: function(file) {
this.swfu.addFileParam(file.id,'ID',this.folderID);
@ -136,19 +195,36 @@ Upload.prototype = {
this.swfu.addFileParam(file.id,'MAX_FILE_SIZE','31457280');
},
/**
* Starts file explorer.
*
*/
browse: function() {
this.swfu.browse();
},
/**
* Starts upload
*
*/
startUpload: function() {
this.swfu.startUpload();
},
/**
* Cancels uploading of file.
*/
cancelUpload: function(fileId) {
this.filesToUpload--;
this.swfu.cancelUpload(fileId);
},
/*
* Getters and setters.
*/
setFolderID: function(id) {
this.folderID = id;
},