277 lines
8.6 KiB
JavaScript
277 lines
8.6 KiB
JavaScript
/**
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* File: LeftAndMain.EditForm.js
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*/
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(function($) {
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$.entwine('ss', function($){
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/**
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* Class: .cms-edit-form
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*
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* Base edit form, provides ajaxified saving
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* and reloading itself through the ajax return values.
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* Takes care of resizing tabsets within the layout container.
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* @name ss.Form_EditForm
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* @require jquery.changetracker
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*
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* Events:
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* ajaxsubmit - Form is about to be submitted through ajax
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* validate - Contains validation result
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* removeform - A form is about to be removed from the DOM
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* load - Form is about to be loaded through ajax
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*/
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$('.cms-edit-form').entwine(/** @lends ss.Form_EditForm */{
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/**
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* Variable: PlaceholderHtml
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* (String_ HTML text to show when no form content is chosen.
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* Will show inside the <form> tag.
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*/
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PlaceholderHtml: '',
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/**
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* Variable: ChangeTrackerOptions
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* (Object)
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*/
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ChangeTrackerOptions: {
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ignoreFieldSelector: '.ss-upload :input'
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},
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/**
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* Constructor: onmatch
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*/
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onmatch: function() {
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var self = this;
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// Turn off autocomplete to fix the access tab randomly switching radio buttons in Firefox
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// when refresh the page with an anchor tag in the URL. E.g: /admin#Root_Access.
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// Autocomplete in the CMS also causes strangeness in other browsers,
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// filling out sections of the form that the user does not want to be filled out,
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// so this turns it off for all browsers.
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// See the following page for demo and explanation of the Firefox bug:
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// http://www.ryancramer.com/journal/entries/radio_buttons_firefox/
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this.attr("autocomplete", "off");
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this._setupChangeTracker();
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// Can't bind this through jQuery
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window.onbeforeunload = function(e) {
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self.trigger('beforesave');
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if(self.is('.changed')) return ss.i18n._t('LeftAndMain.CONFIRMUNSAVEDSHORT');
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};
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// Catch navigation events before they reach handleStateChange(),
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// in order to avoid changing the menu state if the action is cancelled by the user
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$('.cms-menu')
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// focus input on first form element
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this.find(':input:visible:not(:submit):first').focus();
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// Optionally get the form attributes from embedded fields, see Form->formHtmlContent()
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for(var overrideAttr in {'action':true,'method':true,'enctype':true,'name':true}) {
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var el = this.find(':input[name='+ '_form_' + overrideAttr + ']');
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if(el) {
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this.attr(overrideAttr, el.val());
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el.remove();
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}
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}
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// TODO
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// // Rewrite # links
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// html = html.replace(/(<a[^>]+href *= *")#/g, '$1' + window.location.href.replace(/#.*$/,'') + '#');
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//
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// // Rewrite iframe links (for IE)
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// html = html.replace(/(<iframe[^>]*src=")([^"]+)("[^>]*>)/g, '$1' + $('base').attr('href') + '$2$3');
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// Show validation errors if necessary
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if(this.hasClass('validationerror')) {
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// TODO validation shouldnt need a special case
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statusMessage(ss.i18n._t('ModelAdmin.VALIDATIONERROR', 'Validation Error'), 'bad');
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}
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// Move navigator to preview if one is available.
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// If not, just leave the links in the form.
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var previewEl = $('.cms-preview');
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if(previewEl.length) {
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// TODO Relies on DOM element order (the second .cms-navigator is the "old" one)
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previewEl.find('.cms-preview-controls').html(this.find('.cms-navigator').detach());
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}
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this._super();
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},
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redraw: function() {
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// Force initialization of tabsets to avoid layout glitches
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this.add(this.find('.ss-tabset')).redrawTabs();
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var approxWidth = $('.cms-container').width() - $('.cms-menu').width();
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this.find('.cms-content-actions').width(approxWidth).height('auto');
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this.layout();
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},
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/**
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* Function: _setupChangeTracker
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*/
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_setupChangeTracker: function() {
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// Don't bind any events here, as we dont replace the
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// full <form> tag by any ajax updates they won't automatically reapply
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this.changetracker(this.getChangeTrackerOptions());
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},
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/**
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* Function: confirmUnsavedChanges
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*
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* Checks the jquery.changetracker plugin status for this form,
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* and asks the user for confirmation via a browser dialog if changes are detected.
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* Doesn't cancel any unload or form removal events, you'll need to implement this based on the return
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* value of this message.
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*
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* Returns:
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* (Boolean) FALSE if the user wants to abort with changes present, TRUE if no changes are detected
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* or the user wants to discard them.
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*/
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confirmUnsavedChanges: function() {
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this.trigger('beforesave');
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return (this.is('.changed')) ? confirm(ss.i18n._t('LeftAndMain.CONFIRMUNSAVED')) : true;
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},
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/**
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* Function: onsubmit
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*
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* Suppress submission unless it is handled through ajaxSubmit().
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*/
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onsubmit: function(e) {
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this.parents('.cms-content').submitForm(this);
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return false;
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},
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/**
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* Function: validate
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*
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* Hook in (optional) validation routines.
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* Currently clientside validation is not supported out of the box in the CMS.
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*
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* Todo:
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* Placeholder implementation
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*
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* Returns:
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* {boolean}
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*/
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validate: function() {
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var isValid = true;
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this.trigger('validate', {isValid: isValid});
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return isValid;
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}
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});
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/**
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* Class: .cms-edit-form .Actions :submit
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*
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* All buttons in the right CMS form go through here by default.
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* We need this onclick overloading because we can't get to the
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* clicked button from a form.onsubmit event.
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*/
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$('.cms-edit-form .Actions input, .cms-edit-form .Actions button').entwine({
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/**
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* Function: onclick
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*/
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onclick: function(e) {
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$('.cms-content').submitForm(this.parents('form'), this);
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return false;
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}
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});
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/**
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* Class: .cms-edit-form textarea.htmleditor
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*
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* Add tinymce to HtmlEditorFields within the CMS. Works in combination
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* with a TinyMCE.init() call which is prepopulated with the used HTMLEditorConfig settings,
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* and included in the page as an inline <script> tag.
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*/
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$('.cms-edit-form textarea.htmleditor').entwine({
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/**
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* Constructor: onmatch
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*/
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onmatch : function() {
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var self = this;
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this.closest('form').bind('beforesave', function() {
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if(typeof tinyMCE == 'undefined') return;
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// TinyMCE modifies input, so change tracking might get false
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// positives when comparing string values - don't save if the editor doesn't think its dirty.
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if(self.isChanged()) {
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tinyMCE.triggerSave();
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// TinyMCE assigns value attr directly, which doesn't trigger change event
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self.trigger('change');
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}
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});
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// Only works after TinyMCE.init() has been invoked, see $(window).bind() call below for details.
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this.redraw();
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this._super();
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},
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redraw: function() {
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// Using a global config (generated through HTMLEditorConfig PHP logic)
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var config = ssTinyMceConfig, self = this;
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// Avoid flicker (also set in CSS to apply as early as possible)
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self.css('visibility', '');
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// Create editor instance and render it.
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// Similar logic to adapter/jquery/jquery.tinymce.js, but doesn't rely on monkey-patching
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// jQuery methods, and avoids replicate the script lazyloading which is already in place with jQuery.ondemand.
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var ed = new tinymce.Editor(this.attr('id'), config);
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ed.onInit.add(function() {
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self.css('visibility', 'visible');
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});
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ed.render();
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// Handle editor de-registration by hooking into state changes.
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// TODO Move to onunmatch for less coupling (once we figure out how to work with detached DOM nodes in TinyMCE)
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$('.cms-container').bind('beforestatechange', function() {
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self.css('visibility', 'hidden');
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var ed = tinyMCE.get(self.attr('id'));
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if(ed) ed.remove();
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});
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this._super();
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},
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isChanged: function() {
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if(typeof tinyMCE == 'undefined') return;
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var inst = tinyMCE.getInstanceById(this.attr('id'));
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return inst ? inst.isDirty() : false;
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},
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resetChanged: function() {
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if(typeof tinyMCE == 'undefined') return;
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var inst = tinyMCE.getInstanceById(this.attr('id'));
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if (inst) inst.startContent = tinymce.trim(inst.getContent({format : 'raw', no_events : 1}));
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},
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onunmatch: function() {
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// TODO Throws exceptions in Firefox, most likely due to the element being removed from the DOM at this point
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// var ed = tinyMCE.get(this.attr('id'));
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// if(ed) ed.remove();
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this._super();
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}
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});
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$('.cms-edit-form .ss-gridfield .action-edit').entwine({
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onclick: function(e) {
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$('.cms-container').loadPanel(this.attr('href'), '', {selector: '.cms-edit-form'});
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e.preventDefault();
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}
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});
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});
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}(jQuery)); |