diff modules/overlay/overlay-child.js @ 0:ff03f76ab3fe

initial version

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/modules/overlay/overlay-child.js	Wed Aug 21 18:51:11 2013 +0100
@@ -0,0 +1,196 @@
+/**
+ * @file
+ * Attaches the behaviors for the Overlay child pages.
+ */
+
+(function ($) {
+
+/**
+ * Attach the child dialog behavior to new content.
+ */
+Drupal.behaviors.overlayChild = {
+  attach: function (context, settings) {
+    // Make sure this behavior is not processed more than once.
+    if (this.processed) {
+      return;
+    }
+    this.processed = true;
+
+    // If we cannot reach the parent window, break out of the overlay.
+    if (!parent.Drupal || !parent.Drupal.overlay) {
+      window.location = window.location.href.replace(/([?&]?)render=overlay&?/g, '$1').replace(/\?$/, '');
+    }
+
+    var settings = settings.overlayChild || {};
+
+    // If the entire parent window should be refreshed when the overlay is
+    // closed, pass that information to the parent window.
+    if (settings.refreshPage) {
+      parent.Drupal.overlay.refreshPage = true;
+    }
+
+    // If a form has been submitted successfully, then the server side script
+    // may have decided to tell the parent window to close the popup dialog.
+    if (settings.closeOverlay) {
+      parent.Drupal.overlay.bindChild(window, true);
+      // Use setTimeout to close the child window from a separate thread,
+      // because the current one is busy processing Drupal behaviors.
+      setTimeout(function () {
+        if (typeof settings.redirect == 'string') {
+          parent.Drupal.overlay.redirect(settings.redirect);
+        }
+        else {
+          parent.Drupal.overlay.close();
+        }
+      }, 1);
+      return;
+    }
+
+    // If one of the regions displaying outside the overlay needs to be
+    // reloaded immediately, let the parent window know.
+    if (settings.refreshRegions) {
+      parent.Drupal.overlay.refreshRegions(settings.refreshRegions);
+    }
+
+    // Ok, now we can tell the parent window we're ready.
+    parent.Drupal.overlay.bindChild(window);
+
+    // IE8 crashes on certain pages if this isn't called; reason unknown.
+    window.scrollTo(window.scrollX, window.scrollY);
+
+    // Attach child related behaviors to the iframe document.
+    Drupal.overlayChild.attachBehaviors(context, settings);
+
+    // There are two links within the message that informs people about the
+    // overlay and how to disable it. Make sure both links are visible when
+    // either one has focus and add a class to the wrapper for styling purposes.
+    $('#overlay-disable-message', context)
+      .focusin(function () {
+        $(this).addClass('overlay-disable-message-focused');
+        $('a.element-focusable', this).removeClass('element-invisible');
+      })
+      .focusout(function () {
+        $(this).removeClass('overlay-disable-message-focused');
+        $('a.element-focusable', this).addClass('element-invisible');
+      });
+  }
+};
+
+/**
+ * Overlay object for child windows.
+ */
+Drupal.overlayChild = Drupal.overlayChild || {
+  behaviors: {}
+};
+
+Drupal.overlayChild.prototype = {};
+
+/**
+ * Attach child related behaviors to the iframe document.
+ */
+Drupal.overlayChild.attachBehaviors = function (context, settings) {
+  $.each(this.behaviors, function () {
+    this(context, settings);
+  });
+};
+
+/**
+ * Capture and handle clicks.
+ *
+ * Instead of binding a click event handler to every link we bind one to the
+ * document and handle events that bubble up. This also allows other scripts
+ * to bind their own handlers to links and also to prevent overlay's handling.
+ */
+Drupal.overlayChild.behaviors.addClickHandler = function (context, settings) {
+  $(document).bind('click.drupal-overlay mouseup.drupal-overlay', $.proxy(parent.Drupal.overlay, 'eventhandlerOverrideLink'));
+};
+
+/**
+ * Modify forms depending on their relation to the overlay.
+ *
+ * By default, forms are assumed to keep the flow in the overlay. Thus their
+ * action attribute get a ?render=overlay suffix.
+ */
+Drupal.overlayChild.behaviors.parseForms = function (context, settings) {
+  $('form', context).once('overlay', function () {
+    // Obtain the action attribute of the form.
+    var action = $(this).attr('action');
+    // Keep internal forms in the overlay.
+    if (action == undefined || (action.indexOf('http') != 0 && action.indexOf('https') != 0)) {
+      action += (action.indexOf('?') > -1 ? '&' : '?') + 'render=overlay';
+      $(this).attr('action', action);
+    }
+    // Submit external forms into a new window.
+    else {
+      $(this).attr('target', '_new');
+    }
+  });
+};
+
+/**
+ * Replace the overlay title with a message while loading another page.
+ */
+Drupal.overlayChild.behaviors.loading = function (context, settings) {
+  var $title;
+  var text = Drupal.t('Loading');
+  var dots = '';
+
+  $(document).bind('drupalOverlayBeforeLoad.drupal-overlay.drupal-overlay-child-loading', function () {
+    $title = $('#overlay-title').text(text);
+    var id = setInterval(function () {
+      dots = (dots.length > 10) ? '' : dots + '.';
+      $title.text(text + dots);
+    }, 500);
+  });
+};
+
+/**
+ * Switch active tab immediately.
+ */
+Drupal.overlayChild.behaviors.tabs = function (context, settings) {
+  var $tabsLinks = $('#overlay-tabs > li > a');
+
+  $('#overlay-tabs > li > a').bind('click.drupal-overlay', function () {
+    var active_tab = Drupal.t('(active tab)');
+    $tabsLinks.parent().siblings().removeClass('active').find('element-invisible:contains(' + active_tab + ')').appendTo(this);
+    $(this).parent().addClass('active');
+  });
+};
+
+/**
+ * If the shortcut add/delete button exists, move it to the overlay titlebar.
+ */
+Drupal.overlayChild.behaviors.shortcutAddLink = function (context, settings) {
+  // Remove any existing shortcut button markup from the titlebar.
+  $('#overlay-titlebar').find('.add-or-remove-shortcuts').remove();
+  // If the shortcut add/delete button exists, move it to the titlebar.
+  var $addToShortcuts = $('.add-or-remove-shortcuts');
+  if ($addToShortcuts.length) {
+    $addToShortcuts.insertAfter('#overlay-title');
+  }
+
+  $(document).bind('drupalOverlayBeforeLoad.drupal-overlay.drupal-overlay-child-loading', function () {
+    $('#overlay-titlebar').find('.add-or-remove-shortcuts').remove();
+  });
+};
+
+/**
+ * Use displacement from parent window.
+ */
+Drupal.overlayChild.behaviors.alterTableHeaderOffset = function (context, settings) {
+  if (Drupal.settings.tableHeaderOffset) {
+    Drupal.overlayChild.prevTableHeaderOffset = Drupal.settings.tableHeaderOffset;
+  }
+  Drupal.settings.tableHeaderOffset = 'Drupal.overlayChild.tableHeaderOffset';
+};
+
+/**
+ * Callback for Drupal.settings.tableHeaderOffset.
+ */
+Drupal.overlayChild.tableHeaderOffset = function () {
+  var topOffset = Drupal.overlayChild.prevTableHeaderOffset ? eval(Drupal.overlayChild.prevTableHeaderOffset + '()') : 0;
+
+  return topOffset + parseInt($(document.body).css('marginTop'));
+};
+
+})(jQuery);