silverstripe-reports/javascript/LeftAndMain.js

(function($) {
	
	$.concrete.warningLevel = $.concrete.WARN_LEVEL_BESTPRACTISE;

	/**
	 * Available Custom Events:
	 * <ul>
	 * <li>ajaxsubmit</li>
	 * <li>validate</li>
	 * <li>loadnewpage</li>
	 * 
	 * @class Main LeftAndMain interface with some control
	 * panel and an edit form.
	 * @name ss.LeftAndMain
	 */
	$('.LeftAndMain').concrete('ss', function($){
		return/** @lends ss.EditMemberProfile */ {
			
			/**
			 * Reference to jQuery.layout element
			 * @type Object
			 */
			MainLayout: null,
			
			/**
			 * @type Number Interval in which /Security/ping will be checked for a valid login session.
			 */
			PingIntervalSeconds: 5*60,
		
			onmatch: function() {
				var self = this;
				
				// Remove loading screen
				$('.ss-loading-screen').hide();
				$('body').removeClass('stillLoading');
				
				// Layout
				ss_MainLayout = this._setupLayout();
				this.setMainLayout(ss_MainLayout);
				layoutState.options.keys = "west.size,west.isClosed";
				$(window).unload(function(){ layoutState.save('ss_MainLayout');});
			
				this._setupPinging();
				this._setupButtons();
				this._resizeChildren();
			
				// artificially delay the resize event 200ms
				// to avoid overlapping height changes in different onresize() methods
				$(window).resize(function () {
					var timerID = "timerLeftAndMainResize";
					if (window[timerID]) clearTimeout(window[timerID]);
					window[timerID] = setTimeout(function() {self._resizeChildren();}, 200);
				});
			
				// If tab has no nested tabs, set overflow to auto
				$(this).find('.tab').not(':has(.tab)').css('overflow', 'auto');
			
				// trigger resize whenever new tabs are shown
				// @todo This is called multiple times when tabs are loaded
				this.find('.ss-tabset').bind('tabsshow', function() {self._resizeChildren();});
			
				$('#Form_EditForm').bind('loadnewpage', function() {self._resizeChildren();});
				
				this._super();
			},
			
			/**
			 * Initialize jQuery layout manager with the following panes:
			 * - east: Tree, Page Version History, Site Reports
			 * - center: Form
			 * - west: "Insert Image", "Insert Link", "Insert Flash" panes
			 * - north: CMS area menu bar
			 * - south: "Page view", "profile" and "logout" links
			 */
			_setupLayout: function() {
				var self = this;
			
				// layout containing the tree, CMS menu, the main form etc.
				var savedLayoutSettings = layoutState.load('ss_MainLayout');
				var layoutSettings = jQuery.extend({
					defaults: {
						// TODO Reactivate once we have localized values
						togglerTip_open: '',
						togglerTip_closed: '',
						resizerTip: '',
						sliderTip: '',
						onresize: function() {self._resizeChildren();},
						onopen: function() {self._resizeChildren();}
					},
					north: {
						slidable: false,
						resizable: false,
						size: 35,
						togglerLength_open: 0
					},
					south: {
						slidable: false,
						resizable: false,
						size: 23,
						togglerLength_open: 0
					},
					west: {
						size: 225,
						fxName: "none"
					},
					east: {
						initClosed: true,
						// multiple panels which are triggered through tinymce buttons,
						// so a user shouldn't be able to toggle this panel manually
						initHidden: true,
						spacing_closed: 0,
						fxName: "none",
						size: 250
					},
					center: {}
				}, savedLayoutSettings);
				var layout = $('body').layout(layoutSettings);
			
				// Adjust tree accordion etc. in left panel to work correctly
				// with jQuery.layout (see http://layout.jquery-dev.net/tips.html#Widget_Accordion)
				this.find("#treepanes").accordion({
					fillSpace: true,
					animated: false
				});
			
				return layout;
			},

			/**
			 * This function is called by prototype when it receives notification that the user was logged out.
			 * It uses /Security/ping for this purpose, which should return '1' if a valid user session exists.
			 * It redirects back to the login form if the URL is either unreachable, or returns '0'.
			 */
			_setupPinging: function() {
				var onSessionLost = function(xmlhttp, status) {
					if(xmlhttp.status > 400 || xmlhttp.responseText == 0) {
						// TODO will pile up additional alerts when left unattended
						if(window.open('Security/login')) {
						    alert("Please log in and then try again");
						} else {
						    alert("Please enable pop-ups for this site");
						}
					}
				};
			
				// setup pinging for login expiry
				setInterval(function() {
					jQuery.ajax({
						url: "Security/ping",
						global: false,
						complete: onSessionLost
					});
				}, this.PingIntervalSeconds() * 1000);
			},
		
			/**
			 * Make all buttons "hoverable" with jQuery theming.
			 */
			_setupButtons: function() {
				// Initialize buttons
				this.find(':submit, button, :reset').livequery(function() {
					jQuery(this).addClass(
						'ui-state-default ' +
						'ui-corner-all'
					)
					.hover(
						function() {
							$(this).addClass('ui-state-hover');
						},
						function() {
							$(this).removeClass('ui-state-hover');
						}
					)
					.focus(function() {
						$(this).addClass('ui-state-focus');
					})
					.blur(function() {
						$(this).removeClass('ui-state-focus');
					});
				});
			},
		
			/**
			 * Resize elements in center panel
			 * to fit the boundary box provided by the layout manager
			 */
			_resizeChildren: function() {
				$("#treepanes", this).accordion("resize");
				$('#sitetree_and_tools', this).fitHeightToParent();
				$('#contentPanel form', this).fitHeightToParent();
				$('#contentPanel form fieldset', this).fitHeightToParent();
				$('#contentPanel form fieldset .content', this).fitHeightToParent();
				$('#Form_EditForm').fitHeightToParent();
				$('#Form_EditForm fieldset', this).fitHeightToParent();
				// Order of resizing is important: Outer to inner
				// TODO Only supports two levels of tabs at the moment
				$('#Form_EditForm fieldset > .ss-tabset', this).fitHeightToParent();
				$('#Form_EditForm fieldset > .ss-tabset > .tab', this).fitHeightToParent();
				$('#Form_EditForm fieldset > .ss-tabset > .tab > .ss-tabset', this).fitHeightToParent();
				$('#Form_EditForm fieldset > .ss-tabset > .tab > .ss-tabset > .tab', this).fitHeightToParent();
			}
		};
	});
	
	/**
	 * @class Container for tree actions like "create", "search", etc.
	 * @name ss.TreeActions
	 */
	$('#TreeActions').concrete('ss', function($){
		return/** @lends ss.TreeActions */{
			
			/**
			 * Setup "create", "search", "batch actions" layers above tree.
			 * All tab contents are closed by default.
			 */
			onmatch: function() {
				this.tabs({
					collapsible: true,
					selected: parseInt(jQuery.cookie('ui-tabs-TreeActions'), 10) || null,
					cookie: { expires: 30, path: '/', name: 'ui-tabs-TreeActions' }
				});
			}
		};
	});
	
	/**
	 * @class Link for editing the profile for a logged-in member
	 * through a modal dialog.
	 * @name ss.EditMemberProfile
	 */
	$('a#EditMemberProfile').concrete('ss', function($){
		return/** @lends ss.EditMemberProfile */{
		
			onmatch: function() {
				var self = this;
			
				this.bind('click', function(e) {return self._openPopup();});
			
				$('body').append(
					'<div id="ss-ui-dialog">'
					+ '<iframe id="ss-ui-dialog-iframe" '
					+ 'marginWidth="0" marginHeight="0" frameBorder="0" scrolling="auto">'
					+ '</iframe>'
					+ '</div>'
				);
			
				var cookieVal = (jQuery.cookie) ? JSON.parse(jQuery.cookie('ss-ui-dialog')) : false;
				$("#ss-ui-dialog").dialog(jQuery.extend({
					autoOpen: false,
					bgiframe: true,
					modal: true,
					height: 300,
					width: 500,
					ghost: true,
					resizeStop: function(e, ui) {
						self._resize();
						self._saveState();
					},
					dragStop: function(e, ui) {
						self._saveState();
					},
					// TODO i18n
					title: 'Edit Profile'
				}, cookieVal)).css('overflow', 'hidden');
			
				$('#ss-ui-dialog-iframe').bind('load', function(e) {self._resize();});
			},
		
			_openPopup: function(e) {
				$('#ss-ui-dialog-iframe').attr('src', this.attr('href'));
			
				$("#ss-ui-dialog").dialog('open');
			
				return false;
			},
		
			_resize: function() {
				var iframe = $('#ss-ui-dialog-iframe');
				var container = $('#ss-ui-dialog');

				iframe.attr('width', 
					container.innerWidth() 
					- parseFloat(container.css('paddingLeft'))
					- parseFloat(container.css('paddingRight'))
				);
				iframe.attr('height', 
					container.innerHeight()
					- parseFloat(container.css('paddingTop')) 
					- parseFloat(container.css('paddingBottom'))
				);
			
				this._saveState();
			},
		
			_saveState: function() {
				var container = $('#ss-ui-dialog');
			
				// save size in cookie (optional)
				if(jQuery.cookie && container.width() && container.height()) {
					jQuery.cookie(
						'ss-ui-dialog',
						JSON.stringify({
							width: parseInt(container.width(), 10), 
							height: parseInt(container.height(), 10),
							position: [
								parseInt(container.offset().top, 10),
								parseInt(container.offset().left, 10)
							]
						}),
						{ expires: 30, path: '/'}
					);
				}
			}
		};
	});
	
	/**
	 * @class Links for viewing the currently loaded page
	 * in different modes: 'live', 'stage' or 'archived'.
	 * Automatically updates on loading a new page.
	 * @name ss.switchViewLinks
	 * @requires jquery.metadata
	 */
	$('#switchView a').concrete('ss', function($){
		
		return/** @lends ss.switchViewLinks */{
			
			/**
			 * @type DOMElement
			 */
			Form: null,
			
			onmatch: function() {
				var self = this;
				this.setForm($('#Form_EditForm'));
				
				jQuery('#Form_EditForm').bind('loadnewpage delete', function(e) {self.refresh();});
				self.refresh();
			},
			
			/**
			 * Parse new links based on the underlying form URLSegment,
			 * preserving the ?stage URL parameters if necessary.
			 */
			refresh: function() {
				// TODO Compatible with nested urls?
				var urlSegment = this.Form().find(':input[name=URLSegment]').val();
				if(urlSegment) {
					var locale = this.Form().find(':input[name=Locale]').val();
					var url = urlSegment;
					if(this.metadata().params) url += '?' + this.metadata().params;
					if(locale) url += ((url.indexOf('?') > 0) ? '&' : '?') + "locale=" + locale;
					this.attr('href', url);
				} 
				
				// hide fields if no URLSegment is present
				this.toggle((urlSegment));
			},
			
			onclick: function(e) {
				// Open in popup
				window.open($(e.target).attr('href'));
				return false;
			}
		};
	});
		
})(jQuery);

// Backwards compatibility
var statusMessage = function(text, type) {
	jQuery.noticeAdd({text: text, type: type});
}
var errorMessage = function(text) {
	jQuery.noticeAdd({text: text, type: 'error'});
}

function ajaxErrorHandler(response) {
	errorMessage('Server Error', response);
}

returnFalse = function() {
	return false;
}

/**
 * Find and enable TinyMCE on all htmleditor fields
 * Pulled in from old tinymce.template.js
 */

function nullConverter(url) {
	return url;
}