mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-06-26 14:39:25 +02:00
552 lines
16 KiB
JavaScript
552 lines
16 KiB
JavaScript
/**
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* File: LeftAndMain.js
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*/
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(function($) {
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$.metadata.setType('html5');
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// setup jquery.entwine
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$.entwine.warningLevel = $.entwine.WARN_LEVEL_BESTPRACTISE;
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$.entwine('ss', function($) {
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/**
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* Position the loading spinner animation below the ss logo
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*/
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var positionLoadingSpinner = function() {
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var offset = 120; // offset from the ss logo
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var spinner = $('.ss-loading-screen .loading-animation');
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var top = ($(window).height() - spinner.height()) / 2;
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spinner.css('top', top + offset);
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spinner.show();
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}
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$(window).bind('resize', positionLoadingSpinner).trigger('resize');
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// global ajax error handlers
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$.ajaxSetup({
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error: function(xmlhttp, status, error) {
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var msg = (xmlhttp.getResponseHeader('X-Status')) ? xmlhttp.getResponseHeader('X-Status') : xmlhttp.statusText;
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statusMessage(msg, 'bad');
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}
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});
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/**
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* Main LeftAndMain interface with some control panel and an edit form.
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*
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* Events:
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* ajaxsubmit - ...
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* validate - ...
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* reloadeditform - ...
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*/
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$('.cms-container').entwine({
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CurrentXHR: null,
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/**
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* Constructor: onmatch
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*/
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onmatch: function() {
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var self = this;
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// Browser detection
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if($.browser.msie && parseInt($.browser.version, 10) < 7) {
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$('.ss-loading-screen').append(
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'<p class="ss-loading-incompat-warning"><span class="notice">' +
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'Your browser is not compatible with the CMS interface. Please use Internet Explorer 7+, Google Chrome 10+ or Mozilla Firefox 3.5+.' +
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'</span></p>'
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).css('z-index', $('.ss-loading-screen').css('z-index')+1);
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$('.loading-animation').remove();
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return;
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}
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// Initialize layouts
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this.redraw();
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// Monitor window resizes, panel changes and edit form loads for layout changes.
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// Also triggers redraw through handleStateChange()
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$(window).resize(function() {
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self.redraw();
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});
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$('.cms-panel').live('toggle', function() {
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self.redraw();
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});
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$('.cms-edit-form').live('reloadeditform', function(e, data) {
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// Simulates a redirect on an ajax response - just exchange the URL without re-requesting it
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if(window.History.enabled) {
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var url = data.xmlhttp.getResponseHeader('X-ControllerURL');
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if(url) window.history.replaceState({}, '', url);
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}
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self.redraw()
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});
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// Remove loading screen
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$('.ss-loading-screen').hide();
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$('body').removeClass('loading');
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$(window).unbind('resize', positionLoadingSpinner);
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History.Adapter.bind(window,'statechange',function(){
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self.handleStateChange();
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});
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this._super();
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},
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redraw: function() {
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// Move from inner to outer layouts. Some of the elements might not exist.
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// Not all edit forms are layouted, so qualify by their data value.
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this.find('.cms-edit-form[data-layout]').redraw();
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this.find('.cms-preview').redraw();
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// Only redraw the content area if its not the same as the edit form
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var contentEl = this.find('.cms-content');
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if(!contentEl.is('.cms-edit-form')) contentEl.redraw();
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this.layout({resize: false});
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this.find('.cms-panel-layout').redraw(); // sidebar panels.
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},
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/**
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* Proxy around History.pushState() which handles non-HTML5 fallbacks,
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* as well as global change tracking. Change tracking needs to be synchronous rather than event/callback
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* based because the user needs to be able to abort the action completely.
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*
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* See handleStateChange() for more details.
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*
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* Parameters:
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* - {String} url
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* - {String} title New window title
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* - {Object} data Any additional data passed through to History.pushState()
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*/
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loadPanel: function(url, title, data) {
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var data = data || {};
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var selector = data.selector || '.cms-content'
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var contentEl = $(selector);
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// Check change tracking (can't use events as we need a way to cancel the current state change)
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var trackedEls = contentEl.find(':data(changetracker)').add(contentEl.filter(':data(changetracker)'));
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if(trackedEls.length) {
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var abort = false;
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trackedEls.each(function() {
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if(!$(this).confirmUnsavedChanges()) abort = true;
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});
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if(abort) return;
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}
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if(window.History.enabled) {
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// Active menu item is set based on X-Controller ajax header,
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// which matches one class on the menu
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window.History.pushState(data, title, url);
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} else {
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window.location = url;
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}
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},
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/**
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* Handles ajax loading of new panels through the window.History object.
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* To trigger loading, pass a new URL to window.History.pushState().
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* Use loadPanel() as a pushState() wrapper as it provides some additional functionality
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* like global changetracking and user aborts.
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*
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* Due to the nature of history management, no callbacks are allowed.
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* Use the 'beforestatechange' and 'afterstatechange' events instead,
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* or overwrite the beforeLoad() and afterLoad() methods on the
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* DOM element you're loading the new content into.
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* Although you can pass data into pushState(), it shouldn't contain
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* DOM elements or callback closures.
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*
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* The passed URL should allow reconstructing important interface state
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* without additional parameters, in the following use cases:
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* - Explicit loading through History.pushState()
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* - Implicit loading through browser navigation event triggered by the user (forward or back)
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* - Full window refresh without ajax
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* For example, a ModelAdmin search event should contain the search terms
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* as URL parameters, and the result display should automatically appear
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* if the URL is loaded without ajax.
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*
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* Alternatively, you can load new content via $('.cms-content').loadForm(<url>).
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* In this case, the action won't be recorded in the browser history.
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*/
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handleStateChange: function() {
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var self = this, h = window.History, state = h.getState();
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// Don't allow parallel loading to avoid edge cases
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if(this.getCurrentXHR()) this.getCurrentXHR().abort();
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var selector = state.data.selector || '.cms-content', contentEl = $(selector);
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this.trigger('beforestatechange', {
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state: state, element: contentEl
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});
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contentEl.addClass('loading');
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var xhr = $.ajax({
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url: state.url,
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success: function(data, status, xhr) {
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// Update title
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var title = xhr.getResponseHeader('X-Title');
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if(title) document.title = title;
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// Update panels
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var newContentEl = $(data);
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if(newContentEl.find('.cms-container').length) {
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throw 'Content loaded via ajax is not allowed to contain tags matching the ".cms-container" selector to avoid infinite loops';
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}
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// Set loading state and store element state
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newContentEl.addClass('loading');
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var origStyle = contentEl.attr('style');
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var layoutClasses = ['east', 'west', 'center', 'north', 'south'];
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var elemClasses = contentEl.attr('class');
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var origLayoutClasses = $.grep(
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elemClasses.split(' '),
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function(val) {
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return ($.inArray(val, layoutClasses) >= 0);
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}
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);
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newContentEl
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.removeClass(layoutClasses.join(' '))
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.addClass(origLayoutClasses.join(' '));
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if(origStyle) newContentEl.attr('style', origStyle)
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newContentEl.css('visibility', 'hidden');
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// Allow injection of inline styles, as they're not allowed in the document body.
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// Not handling this through jQuery.ondemand to avoid parsing the DOM twice.
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var styles = newContentEl.find('style').detach();
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if(styles.length) $(document).find('head').append(styles);
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// Replace panel completely (we need to override the "layout" attribute, so can't replace the child instead)
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contentEl.replaceWith(newContentEl);
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// Unset loading and restore element state (to avoid breaking existing panel visibility, e.g. with preview expanded)
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self.redraw();
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newContentEl.css('visibility', 'visible');
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newContentEl.removeClass('loading');
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// Simulates a redirect on an ajax response - just exchange the URL without re-requesting it
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if(window.History.enabled) {
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var url = xhr.getResponseHeader('X-ControllerURL');
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if(url) window.history.replaceState({}, '', url);
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}
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self.trigger('afterstatechange', {data: data, status: status, xhr: xhr, element: newContentEl});
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},
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error: function(xhr, status, e) {
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contentEl.removeClass('loading');
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}
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});
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this.setCurrentXHR(xhr);
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}
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});
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/**
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* Make all buttons "hoverable" with jQuery theming.
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* Also sets the clicked button on a form submission, making it available through
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* a new 'clickedButton' property on the form DOM element.
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*/
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$('.cms input[type="submit"], .cms button, .cms input[type="reset"]').entwine({
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onmatch: function() {
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this.addClass('ss-ui-button');
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this.redraw();
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this._super();
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}
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});
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/**
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* Class: a#profile-link
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*
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* Link for editing the profile for a logged-in member through a modal dialog.
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*/
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$('.cms-container .profile-link').entwine({
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DialogPadding: 40,
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MaxHeight: 800,
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MaxWidth: 800,
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MinHeight: 120,
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MinWidth: 120,
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/**
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* Constructor: onmatch
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*/
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onmatch: function() {
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this.bind('click', function(e) {
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return self._openPopup();
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});
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var self = this;
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$('body').append(
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'<div id="ss-ui-dialog">'
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+ '<iframe id="ss-ui-dialog-iframe" '
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+ 'marginWidth="0" marginHeight="0" frameBorder="0" scrolling="auto">'
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+ '</iframe>'
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+ '</div>'
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);
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$('#ss-ui-dialog-iframe').bind('load', function(e) {
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self._resize();
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});
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$(window).bind('resize', function() {
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self._resize();
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});
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self.redraw();
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},
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/**
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* Function: redraw
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*
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* Returns: void
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*/
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redraw: function() {
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var self = this;
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var useCookie = false;
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var cookieVal = false;
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if(useCookie && jQuery.cookie && jQuery.cookie('ss-ui-dialog')) {
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cookieVal = JSON.parse(jQuery.cookie('ss-ui-dialog'));
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}
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$("#ss-ui-dialog").dialog(jQuery.extend({
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autoOpen: false,
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bgiframe: true,
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modal: true,
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width: self._width(),
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height: self._height(),
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position: 'center',
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resizeStop: function(e, ui) {
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self._resize();
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},
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dragStop: function(e, ui) {
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self._saveState();
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},
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// TODO i18n
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title: 'Edit Profile'
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}, cookieVal)).css('overflow', 'hidden');
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},
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/**
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* Function: _popupHeight
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*
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* Returns a value > minHeight < max height
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* Returns: Int
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*/
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_height: function() {
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var marginTop = parseInt($(this).css('margin-top').replace('px', ''));
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var marginBottom = parseInt($(this).css('margin-bottom').replace('px', ''));
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var body = $("body").height();
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var height = body - (marginTop + marginBottom) - (this.getDialogPadding() * 2);
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if(height > this.getMaxHeight())
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return this.getMaxHeight();
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else if(height < this.getMinHeight())
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return this.getMinHeight();
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return height;
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},
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/**
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* Function: _popupWidth
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*
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* Returns: Int
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*/
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_width: function() {
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var body = $("body").width();
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var width = body - (this.getDialogPadding() * 2);
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if(width > this.getMaxWidth())
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return this.getMaxWidth();
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else if(width < this.getMinWidth())
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return this.getMinWidth();
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return width;
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},
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/**
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* Function: _openPopup
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*/
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_openPopup: function(e) {
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$('#ss-ui-dialog-iframe').attr('src', this.attr('href'));
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$("#ss-ui-dialog").dialog('open');
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return false;
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},
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/**
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* Function: _resize
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*/
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_resize: function() {
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var iframe = $('#ss-ui-dialog-iframe');
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var container = $('#ss-ui-dialog');
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container.dialog("option", "width", this._width());
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container.dialog("option", "height", this._height());
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container.dialog('option', 'position', 'center');
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iframe.attr('width',
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container.innerWidth()
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- parseFloat(container.css('paddingLeft'))
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- parseFloat(container.css('paddingRight'))
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);
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iframe.attr('height',
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container.innerHeight()
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- parseFloat(container.css('paddingTop'))
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- parseFloat(container.css('paddingBottom'))
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);
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this._saveState();
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},
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/**
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* Function: _saveState
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*/
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_saveState: function() {
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var container = $('#ss-ui-dialog');
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// save size in cookie (optional)
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if(jQuery.cookie && container.width() && container.height()) {
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jQuery.cookie(
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'ss-ui-dialog',
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JSON.stringify({
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width: parseInt(container.width(), 10),
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height: parseInt(container.height(), 10)
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}),
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{ expires: 30, path: '/'}
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);
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}
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}
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});
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/**
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* Add styling to all contained buttons, and create buttonsets if required.
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*/
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$('.cms-container .Actions').entwine({
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onmatch: function() {
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this.find('.ss-ui-button').click(function() {
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var form = this.form;
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// forms don't natively store the button they've been triggered with
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if(form) {
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form.clickedButton = this;
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// Reset the clicked button shortly after the onsubmit handlers
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// have fired on the form
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setTimeout(function() {form.clickedButton = null;}, 10);
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}
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});
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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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// Needs to be in the same execution frame as the buttonset logic below,
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// to avoid re-adding rounded corners (default button styling) after removing them
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this.find('.ss-ui-button').button();
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// Remove whitespace to avoid gaps with inline elements
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this.contents().filter(function() {
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return (this.nodeType == 3 && !/\S/.test(this.nodeValue));
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}).remove();
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// Emulate jQuery UI buttonsets based on HTML5 data attributes
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var sets = [], self = this;
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this.find('.action[buttonset]').each(function() {
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cl = $(this).attr('buttonset');
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if($.inArray(cl, sets) == -1) sets.push(cl);
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});
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$.each(sets, function(i, set) {
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// Gather buttons in set until no siblings are matched.
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// This avoids "split" sets where a new button without a buttonset is inserted somewhere in the middle.
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self.find('.action[buttonset="' + set + '"]:first')
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.nextUntil('.action[buttonset!="' + set + '"]').andSelf()
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.removeClass('ui-corner-all').addClass('buttonset')
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.first().addClass('ui-corner-left').end()
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.last().addClass('ui-corner-right');
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});
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}
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});
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/**
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* Duplicates functionality in DateField.js, but due to using entwine we can match
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* the DOM element on creation, rather than onclick - which allows us to decorate
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* the field with a calendar icon
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*/
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$('.cms-container .field.date input.text').entwine({
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onmatch: function() {
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var holder = $(this).parents('.field.date:first'), config = holder.metadata({type: 'class'});
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if(!config.showcalendar) return;
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config.showOn = 'button';
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if(config.locale && $.datepicker.regional[config.locale]) {
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config = $.extend(config, $.datepicker.regional[config.locale], {});
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}
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$(this).datepicker(config);
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// // Unfortunately jQuery UI only allows configuration of icon images, not sprites
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// this.next('button').button('option', 'icons', {primary : 'ui-icon-calendar'});
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this._super();
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}
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});
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/**
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* Styled dropdown select fields via chosen. Allows things like search and optgroup
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* selection support. Rather than manually adding classes to selects we want
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* styled, we style everything but the ones we tell it not to.
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*
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* For the CMS we also need to tell the parent div that his has a select so
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* we can fix the height cropping.
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*/
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$('.cms-container .field.dropdown').entwine({
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onmatch: function() {
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$(this).find("select:not(.no-chzn)").chosen();
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$(this).addClass("has-chzn");
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this._super();
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}
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});
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$(".cms-panel-layout").entwine({
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redraw: function() {
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this.layout({
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resize: false
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});
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}
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});
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});
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}(jQuery));
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// Backwards compatibility
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var statusMessage = function(text, type) {
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jQuery.noticeAdd({text: text, type: type});
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};
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var errorMessage = function(text) {
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jQuery.noticeAdd({text: text, type: 'error'});
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};
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returnFalse = function() {
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return false;
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};
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/**
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* Find and enable TinyMCE on all htmleditor fields
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* Pulled in from old tinymce.template.js
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*/
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function nullConverter(url) {
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return url;
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}; |