mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
257 lines
8.7 KiB
JavaScript
257 lines
8.7 KiB
JavaScript
(function($) {
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$.entwine('ss', function($){
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/**
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* The "content" area contains all of the section specific UI (excluding the menu).
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* This area can be a form itself, as well as contain one or more forms.
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* For example, a page edit form might fill the whole area,
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* while a ModelAdmin layout shows a search form on the left, and edit form on the right.
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*/
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$('.cms-content').entwine({
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onmatch: function() {
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var self = this;
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// Force initialization of tabsets to avoid layout glitches
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this.find('.cms-tabset').redrawTabs();
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this._super();
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},
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onunmatch: function() {
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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('.cms-tabset')).redrawTabs();
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this.layout();
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},
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/**
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* Function: ajaxSubmit
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*
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* Parameters:
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* {DOMElement} button - The pressed button (optional)
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* {Function} callback - Called in complete() handler of jQuery.ajax()
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* {Object} ajaxOptions - Object literal to merge into $.ajax() call
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* {boolean} loadResponse - Render response through _loadResponse() (Default: true)
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*
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* Returns:
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* (boolean)
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*/
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submitForm: function(form, button, callback, ajaxOptions, loadResponse) {
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var self = this;
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// look for save button
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if(!button) button = this.find('.Actions :submit[name=action_save]');
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// default to first button if none given - simulates browser behaviour
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if(!button) button = this.find('.Actions :submit:first');
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form.trigger('beforesave');
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this.trigger('submitform', {form: form, button: button});
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// set button to "submitting" state
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$(button).addClass('loading');
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// validate if required
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if(!form.validate()) {
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// TODO Automatically switch to the tab/position of the first error
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statusMessage("Validation failed.", "bad");
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$(button).removeClass('loading');
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return false;
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}
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// save tab selections in order to reconstruct them later
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var selectedTabs = [];
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form.find('.cms-tabset').each(function(i, el) {
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if($(el).attr('id')) selectedTabs.push({id:$(el).attr('id'), selected:$(el).tabs('option', 'selected')});
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});
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// get all data from the form
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var formData = form.serializeArray();
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// add button action
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formData.push({name: $(button).attr('name'), value:'1'});
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// Artificial HTTP referer, IE doesn't submit them via ajax.
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// Also rewrites anchors to their page counterparts, which is important
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// as automatic browser ajax response redirects seem to discard the hash/fragment.
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formData.push({name: 'BackURL', value:History.getPageUrl()});
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// Standard Pjax behaviour is to replace the submitted form with new content.
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// The returned view isn't always decided upon when the request
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// is fired, so the server might decide to change it based on its own logic,
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// sending back different `X-Pjax` headers and content
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jQuery.ajax(jQuery.extend({
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headers: {
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"X-Pjax" : "CurrentForm",
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'X-Pjax-Selector': '.cms-edit-form'
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},
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url: form.attr('action'),
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data: formData,
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type: 'POST',
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complete: function(xmlhttp, status) {
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$(button).removeClass('loading');
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// TODO This should be using the plugin API
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form.removeClass('changed');
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if(callback) callback(xmlhttp, status);
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// pass along original form data to enable old/new comparisons
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if(loadResponse !== false) {
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self.submitForm_responseHandler(form, xmlhttp.responseText, status, xmlhttp, formData);
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}
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// Re-init tabs (in case the form tag itself is a tabset)
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if(self.hasClass('cms-tabset')) self.removeClass('cms-tabset').addClass('cms-tabset');
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// re-select previously saved tabs
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$.each(selectedTabs, function(i, selectedTab) {
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form.find('#' + selectedTab.id).tabs('select', selectedTab.selected);
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});
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// Redraw the layout
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$('.cms-container').redraw();
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},
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dataType: 'html'
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}, ajaxOptions));
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return false;
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},
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/**
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* Function: _loadResponse
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*
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* Parameters:
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* {String} data - Either HTML for straight insertion, or eval'ed JavaScript.
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* If passed as HTML, it is assumed that everying inside the <form> tag is replaced,
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* but the old <form> tag itself stays intact.
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* {String} status
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* {XMLHTTPRequest} xmlhttp - ..
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* {Array} origData - The original submitted data, useful to do comparisons of changed
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* values in new form output, e.g. to detect a URLSegment being changed on the serverside.
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* Array in jQuery serializeArray() notation.
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*/
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submitForm_responseHandler: function(oldForm, data, status, xmlhttp, origData) {
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if(status == 'success') {
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if(!data) return;
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var form, newContent = $(data);
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// HACK If response contains toplevel panel rather than a form, replace it instead.
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// For example, a page view shows tree + edit form. Deleting this page redirects to
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// the "pages" overview, which doesn't have a separate tree panel.
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if(newContent.is('.cms-content')) {
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$('.cms-content').replaceWith(newContent);
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} else {
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form = this.replaceForm(oldForm, newContent);
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}
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if(typeof(Behaviour) != 'undefined') Behaviour.apply(); // refreshes ComplexTableField
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this.trigger('reloadeditform', {form: form, origData: origData, xmlhttp: xmlhttp});
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}
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},
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/**
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* @return {jQuery} New form element
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*/
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replaceForm: function(form, html) {
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if(html) {
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var parent = form.parent(), id = form.attr('id');
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form.replaceWith(html);
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// Try to get the new form by ID (assuming they're identical), otherwise fall back to the first form in the parent
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return id ? $('#' + id) : parent.children('form:first');
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} else {
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this.removeForm(form);
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return null;
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}
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},
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/**
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* Function: removeForm
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*
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* Remove everying inside the <form> tag
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* with a custom HTML fragment. Useful e.g. for deleting a page in the CMS.
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* Checks for unsaved changes before removing the form
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*
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* Parameters:
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* {String} placeholderHtml - Short note why the form has been removed, displayed in <p> tags.
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* Falls back to the default RemoveText() option (Optional)
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*/
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removeForm: function(form, placeholderHtml) {
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if(!placeholderHtml) placeholderHtml = this.getPlaceholderHtml();
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// Alert when unsaved changes are present
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if(!form.confirmUnsavedChanges()) return;
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this.trigger('removeform');
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this.html(placeholderHtml);
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// TODO This should be using the plugin API
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this.removeClass('changed');
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}
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});
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/**
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* Load edit form for the selected node when its clicked.
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*/
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$('.cms-content .cms-tree').entwine({
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onmatch: function() {
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var self = this;
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this._super();
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this.bind('select_node.jstree', function(e, data) {
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var node = data.rslt.obj, loadedNodeID = self.find(':input[name=ID]').val(), origEvent = data.args[2], container = $('.cms-container');
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// Don't trigger unless coming from a click event.
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// Avoids problems with automated section switches from tree to detail view
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// when JSTree auto-selects elements on first load.
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if(!origEvent) {
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return false;
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}else if($(origEvent.target).hasClass('jstree-icon') || $(origEvent.target).hasClass('jstree-pageicon')){
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// in case the click is not on the node title, ie on pageicon or dragicon,
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return false;
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}
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// Don't allow checking disabled nodes
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if($(node).hasClass('disabled')) return false;
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// Don't allow reloading of currently selected node,
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// mainly to avoid doing an ajax request on initial page load
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if($(node).data('id') == loadedNodeID) return;
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var url = $(node).find('a:first').attr('href');
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if(url && url != '#') {
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// Ensure URL is absolute (important for IE)
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if($.path.isExternal($(node).find('a:first'))) url = url = $.path.makeUrlAbsolute(url, $('base').attr('href'));
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// Retain search parameters
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if(document.location.search) url = $.path.addSearchParams(url, document.location.search.replace(/^\?/, ''));
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// Load new page
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container.loadPanel(url);
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} else {
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self.removeForm();
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}
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});
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},
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onunmatch: function() {
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this._super();
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}
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});
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$('.cms-content.loading,.cms-edit-form.loading,.cms-content-fields.loading,.cms-content-view.loading').entwine({
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onmatch: function() {
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this.append('<div class="cms-content-loading-overlay ui-widget-overlay-light"></div><div class="cms-content-loading-spinner"></div>');
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this._super();
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},
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onunmatch: function() {
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this.find('.cms-content-loading-overlay,.cms-content-loading-spinner').remove();
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this._super();
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}
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});
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});
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})(jQuery);
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