danielebarchiesi@0: /**
danielebarchiesi@0:  * @file
danielebarchiesi@0:  * Attaches the behaviors for the Overlay child pages.
danielebarchiesi@0:  */
danielebarchiesi@0: 
danielebarchiesi@0: (function ($) {
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * Attach the child dialog behavior to new content.
danielebarchiesi@0:  */
danielebarchiesi@0: Drupal.behaviors.overlayChild = {
danielebarchiesi@0:   attach: function (context, settings) {
danielebarchiesi@0:     // Make sure this behavior is not processed more than once.
danielebarchiesi@0:     if (this.processed) {
danielebarchiesi@0:       return;
danielebarchiesi@0:     }
danielebarchiesi@0:     this.processed = true;
danielebarchiesi@0: 
danielebarchiesi@0:     // If we cannot reach the parent window, break out of the overlay.
danielebarchiesi@0:     if (!parent.Drupal || !parent.Drupal.overlay) {
danielebarchiesi@0:       window.location = window.location.href.replace(/([?&]?)render=overlay&?/g, '$1').replace(/\?$/, '');
danielebarchiesi@0:     }
danielebarchiesi@0: 
danielebarchiesi@0:     var settings = settings.overlayChild || {};
danielebarchiesi@0: 
danielebarchiesi@0:     // If the entire parent window should be refreshed when the overlay is
danielebarchiesi@0:     // closed, pass that information to the parent window.
danielebarchiesi@0:     if (settings.refreshPage) {
danielebarchiesi@0:       parent.Drupal.overlay.refreshPage = true;
danielebarchiesi@0:     }
danielebarchiesi@0: 
danielebarchiesi@0:     // If a form has been submitted successfully, then the server side script
danielebarchiesi@0:     // may have decided to tell the parent window to close the popup dialog.
danielebarchiesi@0:     if (settings.closeOverlay) {
danielebarchiesi@0:       parent.Drupal.overlay.bindChild(window, true);
danielebarchiesi@0:       // Use setTimeout to close the child window from a separate thread,
danielebarchiesi@0:       // because the current one is busy processing Drupal behaviors.
danielebarchiesi@0:       setTimeout(function () {
danielebarchiesi@0:         if (typeof settings.redirect == 'string') {
danielebarchiesi@0:           parent.Drupal.overlay.redirect(settings.redirect);
danielebarchiesi@0:         }
danielebarchiesi@0:         else {
danielebarchiesi@0:           parent.Drupal.overlay.close();
danielebarchiesi@0:         }
danielebarchiesi@0:       }, 1);
danielebarchiesi@0:       return;
danielebarchiesi@0:     }
danielebarchiesi@0: 
danielebarchiesi@0:     // If one of the regions displaying outside the overlay needs to be
danielebarchiesi@0:     // reloaded immediately, let the parent window know.
danielebarchiesi@0:     if (settings.refreshRegions) {
danielebarchiesi@0:       parent.Drupal.overlay.refreshRegions(settings.refreshRegions);
danielebarchiesi@0:     }
danielebarchiesi@0: 
danielebarchiesi@0:     // Ok, now we can tell the parent window we're ready.
danielebarchiesi@0:     parent.Drupal.overlay.bindChild(window);
danielebarchiesi@0: 
danielebarchiesi@0:     // IE8 crashes on certain pages if this isn't called; reason unknown.
danielebarchiesi@0:     window.scrollTo(window.scrollX, window.scrollY);
danielebarchiesi@0: 
danielebarchiesi@0:     // Attach child related behaviors to the iframe document.
danielebarchiesi@0:     Drupal.overlayChild.attachBehaviors(context, settings);
danielebarchiesi@0: 
danielebarchiesi@0:     // There are two links within the message that informs people about the
danielebarchiesi@0:     // overlay and how to disable it. Make sure both links are visible when
danielebarchiesi@0:     // either one has focus and add a class to the wrapper for styling purposes.
danielebarchiesi@0:     $('#overlay-disable-message', context)
danielebarchiesi@0:       .focusin(function () {
danielebarchiesi@0:         $(this).addClass('overlay-disable-message-focused');
danielebarchiesi@0:         $('a.element-focusable', this).removeClass('element-invisible');
danielebarchiesi@0:       })
danielebarchiesi@0:       .focusout(function () {
danielebarchiesi@0:         $(this).removeClass('overlay-disable-message-focused');
danielebarchiesi@0:         $('a.element-focusable', this).addClass('element-invisible');
danielebarchiesi@0:       });
danielebarchiesi@0:   }
danielebarchiesi@0: };
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * Overlay object for child windows.
danielebarchiesi@0:  */
danielebarchiesi@0: Drupal.overlayChild = Drupal.overlayChild || {
danielebarchiesi@0:   behaviors: {}
danielebarchiesi@0: };
danielebarchiesi@0: 
danielebarchiesi@0: Drupal.overlayChild.prototype = {};
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * Attach child related behaviors to the iframe document.
danielebarchiesi@0:  */
danielebarchiesi@0: Drupal.overlayChild.attachBehaviors = function (context, settings) {
danielebarchiesi@0:   $.each(this.behaviors, function () {
danielebarchiesi@0:     this(context, settings);
danielebarchiesi@0:   });
danielebarchiesi@0: };
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * Capture and handle clicks.
danielebarchiesi@0:  *
danielebarchiesi@0:  * Instead of binding a click event handler to every link we bind one to the
danielebarchiesi@0:  * document and handle events that bubble up. This also allows other scripts
danielebarchiesi@0:  * to bind their own handlers to links and also to prevent overlay's handling.
danielebarchiesi@0:  */
danielebarchiesi@0: Drupal.overlayChild.behaviors.addClickHandler = function (context, settings) {
danielebarchiesi@0:   $(document).bind('click.drupal-overlay mouseup.drupal-overlay', $.proxy(parent.Drupal.overlay, 'eventhandlerOverrideLink'));
danielebarchiesi@0: };
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * Modify forms depending on their relation to the overlay.
danielebarchiesi@0:  *
danielebarchiesi@0:  * By default, forms are assumed to keep the flow in the overlay. Thus their
danielebarchiesi@0:  * action attribute get a ?render=overlay suffix.
danielebarchiesi@0:  */
danielebarchiesi@0: Drupal.overlayChild.behaviors.parseForms = function (context, settings) {
danielebarchiesi@0:   $('form', context).once('overlay', function () {
danielebarchiesi@0:     // Obtain the action attribute of the form.
danielebarchiesi@0:     var action = $(this).attr('action');
danielebarchiesi@0:     // Keep internal forms in the overlay.
danielebarchiesi@0:     if (action == undefined || (action.indexOf('http') != 0 && action.indexOf('https') != 0)) {
danielebarchiesi@0:       action += (action.indexOf('?') > -1 ? '&' : '?') + 'render=overlay';
danielebarchiesi@0:       $(this).attr('action', action);
danielebarchiesi@0:     }
danielebarchiesi@0:     // Submit external forms into a new window.
danielebarchiesi@0:     else {
danielebarchiesi@0:       $(this).attr('target', '_new');
danielebarchiesi@0:     }
danielebarchiesi@0:   });
danielebarchiesi@0: };
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * Replace the overlay title with a message while loading another page.
danielebarchiesi@0:  */
danielebarchiesi@0: Drupal.overlayChild.behaviors.loading = function (context, settings) {
danielebarchiesi@0:   var $title;
danielebarchiesi@0:   var text = Drupal.t('Loading');
danielebarchiesi@0:   var dots = '';
danielebarchiesi@0: 
danielebarchiesi@0:   $(document).bind('drupalOverlayBeforeLoad.drupal-overlay.drupal-overlay-child-loading', function () {
danielebarchiesi@0:     $title = $('#overlay-title').text(text);
danielebarchiesi@0:     var id = setInterval(function () {
danielebarchiesi@0:       dots = (dots.length > 10) ? '' : dots + '.';
danielebarchiesi@0:       $title.text(text + dots);
danielebarchiesi@0:     }, 500);
danielebarchiesi@0:   });
danielebarchiesi@0: };
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * Switch active tab immediately.
danielebarchiesi@0:  */
danielebarchiesi@0: Drupal.overlayChild.behaviors.tabs = function (context, settings) {
danielebarchiesi@0:   var $tabsLinks = $('#overlay-tabs > li > a');
danielebarchiesi@0: 
danielebarchiesi@0:   $('#overlay-tabs > li > a').bind('click.drupal-overlay', function () {
danielebarchiesi@0:     var active_tab = Drupal.t('(active tab)');
danielebarchiesi@0:     $tabsLinks.parent().siblings().removeClass('active').find('element-invisible:contains(' + active_tab + ')').appendTo(this);
danielebarchiesi@0:     $(this).parent().addClass('active');
danielebarchiesi@0:   });
danielebarchiesi@0: };
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * If the shortcut add/delete button exists, move it to the overlay titlebar.
danielebarchiesi@0:  */
danielebarchiesi@0: Drupal.overlayChild.behaviors.shortcutAddLink = function (context, settings) {
danielebarchiesi@0:   // Remove any existing shortcut button markup from the titlebar.
danielebarchiesi@0:   $('#overlay-titlebar').find('.add-or-remove-shortcuts').remove();
danielebarchiesi@0:   // If the shortcut add/delete button exists, move it to the titlebar.
danielebarchiesi@0:   var $addToShortcuts = $('.add-or-remove-shortcuts');
danielebarchiesi@0:   if ($addToShortcuts.length) {
danielebarchiesi@0:     $addToShortcuts.insertAfter('#overlay-title');
danielebarchiesi@0:   }
danielebarchiesi@0: 
danielebarchiesi@0:   $(document).bind('drupalOverlayBeforeLoad.drupal-overlay.drupal-overlay-child-loading', function () {
danielebarchiesi@0:     $('#overlay-titlebar').find('.add-or-remove-shortcuts').remove();
danielebarchiesi@0:   });
danielebarchiesi@0: };
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * Use displacement from parent window.
danielebarchiesi@0:  */
danielebarchiesi@0: Drupal.overlayChild.behaviors.alterTableHeaderOffset = function (context, settings) {
danielebarchiesi@0:   if (Drupal.settings.tableHeaderOffset) {
danielebarchiesi@0:     Drupal.overlayChild.prevTableHeaderOffset = Drupal.settings.tableHeaderOffset;
danielebarchiesi@0:   }
danielebarchiesi@0:   Drupal.settings.tableHeaderOffset = 'Drupal.overlayChild.tableHeaderOffset';
danielebarchiesi@0: };
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * Callback for Drupal.settings.tableHeaderOffset.
danielebarchiesi@0:  */
danielebarchiesi@0: Drupal.overlayChild.tableHeaderOffset = function () {
danielebarchiesi@0:   var topOffset = Drupal.overlayChild.prevTableHeaderOffset ? eval(Drupal.overlayChild.prevTableHeaderOffset + '()') : 0;
danielebarchiesi@0: 
danielebarchiesi@0:   return topOffset + parseInt($(document.body).css('marginTop'));
danielebarchiesi@0: };
danielebarchiesi@0: 
danielebarchiesi@0: })(jQuery);