- Patch #658720 by casey, David_Rothstein: clean up overlay_close_dialog() and related code.

modules/overlay/overlay-child.js

@@ -37,7 +37,7 @@ Drupal.behaviors.overlayChild = {
         // We need to store the parent variable locally because it will
         // disappear as soon as we close the iframe.
         var p = parent;
-        p.Drupal.overlay.close(settings.args, settings.statusMessages);
+        p.Drupal.overlay.close();
         if (typeof settings.redirect == 'string') {
           p.Drupal.overlay.redirect(settings.redirect);
         }

modules/overlay/overlay-parent.js

@@ -39,9 +39,6 @@ Drupal.overlay = Drupal.overlay || {
   isClosing: false,
   isLoading: false,
 
-  onOverlayCloseArgs: null,
-  onOverlayCloseStatusMessages: null,
-
   resizeTimeoutID: null,
   lastHeight: 0,
 
@@ -220,10 +217,8 @@ Drupal.overlay.create = function () {
     self.lastHeight = 0;
 
     if ($.isFunction(self.options.onOverlayClose)) {
-      self.options.onOverlayClose(self.onOverlayCloseArgs, self.onOverlayCloseStatusMessages);
+      self.options.onOverlayClose();
     }
-    self.onOverlayCloseArgs = null;
-    self.onOverlayCloseStatusMessages = null;
   };
 
   // Default jQuery UI Dialog options.
@@ -358,13 +353,8 @@ Drupal.overlay.load = function (url) {
 /**
  * Close the overlay and remove markup related to it from the document.
  */
-Drupal.overlay.close = function (args, statusMessages) {
+Drupal.overlay.close = function () {
-  var self = this;
+  return this.$container.dialog('close');
-
-  self.onOverlayCloseArgs = args;
-  self.onOverlayCloseStatusMessages = statusMessages;
-
-  return self.$container.dialog('close');
 };
 
 /**

modules/overlay/overlay.module

@@ -59,17 +59,18 @@ function overlay_init() {
   // Only act if the user has access to administration pages. Other modules can
   // also enable the overlay directly for other uses of the JavaScript.
   if (user_access('access overlay')) {
+    $current_path = current_path();
     // After overlay is enabled on the modules page, redirect to
     // <front>#overlay=admin/modules to actually enable the overlay.
     if (isset($_SESSION['overlay_enable_redirect']) && $_SESSION['overlay_enable_redirect']) {
       unset($_SESSION['overlay_enable_redirect']);
-      drupal_goto('<front>', array('fragment' => 'overlay=' . current_path()));
+      drupal_goto('<front>', array('fragment' => 'overlay=' . $current_path));
     }
 
     if (isset($_GET['render']) && $_GET['render'] == 'overlay') {
       // If this page shouldn't be rendered here, redirect to the parent.
-      if (!path_is_admin($_GET['q'])) {
+      if (!path_is_admin($current_path)) {
-        overlay_close_dialog();
+        overlay_close_dialog($current_path);
       }
       // If system module did not switch the theme yet (i.e. this is not an
       // admin page, per se), we should switch the theme here.
@@ -85,7 +86,7 @@ function overlay_init() {
       unset($_GET['render']);
     }
     // Do not enable the overlay if we already are on an admin page.
-    else if (!path_is_admin(current_path())) {
+    else if (!path_is_admin($current_path)) {
       // Otherwise add overlay parent code and our behavior.
       overlay_set_mode('parent');
     }
@@ -337,31 +338,15 @@ function overlay_form_after_build($form, &$form_state) {
  * Generic form submit handler.
  *
  * When we are requested to close an overlay, we don't want Form API to
- * perform any redirection once the submitted form has been processed.
+ * perform any redirection once the submitted form has been processed. Instead,
- *
+ * we set $form_state['redirect'] to FALSE so that Form API will simply
- * When $form_state['redirect'] is set to FALSE, then Form API will simply
+ * re-render the current page, and pass the redirect information on to the
- * re-render the current page. This is all we need in order to output the
+ * overlay JavaScript so that the redirection can be performed there.
- * JavaScript that will tell the parent window to close the child dialog, so
- * we store a variable which will cause the page to be rendered by a delivery
- * callback function that does not actually print visible HTML, thereby
- * allowing the dialog to be closed faster and with less interruption.
  *
  * @see overlay_get_mode()
- * @see overlay_page_delivery_callback_alter()
  * @ingroup forms
  */
 function overlay_form_submit($form, &$form_state) {
-  $settings = &drupal_static(__FUNCTION__);
-
-  // Check if we have a request to close the overlay.
-  $args = overlay_request_dialog_close();
-
-  // Close the overlay if the overlay module has been disabled
-  if (!module_exists('overlay')) {
-    $args = overlay_request_dialog_close(TRUE);
-  }
-
-  // If there is a form redirect to a non-admin page, close the overlay.
   if (isset($form_state['redirect'])) {
     // A destination set in the URL trumps $form_state['redirect'].
     if (isset($_GET['destination'])) {
@@ -376,40 +361,30 @@ function overlay_form_submit($form, &$form_state) {
       $url = $form_state['redirect'];
       $url_settings = array();
     }
-    if (!path_is_admin($url)) {
+    // Close the overlay if we are redirecting to a non-admin page or if the
-      $args = overlay_request_dialog_close(TRUE);
+    // overlay module has just been disabled.
+    if (!path_is_admin($url) || !module_exists('overlay')) {
+      overlay_close_dialog($url, $url_settings);
+      // Tell FAPI to stay on the same page after all submit callbacks have
+      // been processed.
+      $form_state['redirect'] = FALSE;
     }
   }
-
-  // If the overlay is to be closed, pass that information through JavaScript.
-  if ($args !== FALSE) {
-    if (!isset($settings)) {
-      $settings = array(
-        'overlayChild' => array(
-          'closeOverlay' => TRUE,
-          'statusMessages' => theme('status_messages'),
-          'args' => $args,
-        ),
-      );
-      // Tell the child window to perform the redirection when requested to.
-      if (!empty($form_state['redirect'])) {
-        $settings['overlayChild']['redirect'] = url($url, $settings);
-      }
-      drupal_add_js($settings, array('type' => 'setting'));
-    }
-    // Request that an empty page be displayed.
-    overlay_display_empty_page(TRUE);
-    // Tell FAPI to stay on the same page after all submit callbacks have been
-    // processed.
-    $form_state['redirect'] = FALSE;
-  }
 }
 
 /**
  * Callback to request that the overlay display an empty page.
  *
- * This is used to prevent a submitted form which closes the overlay from being
+ * This is used to prevent a page request which closes the overlay (for
- * fully re-rendered before the overlay is closed.
+ * example, a form submission) from being fully re-rendered before the overlay
+ * is closed. Instead, we store a variable which will cause the page to be
+ * rendered by a delivery callback function that does not actually print
+ * visible HTML (but rather only the bare minimum scripts and styles necessary
+ * to trigger the overlay to close), thereby allowing the dialog to be closed
+ * faster and with less interruption, and also allowing the display of messages
+ * to be deferred to the parent window (rather than displaying them in the
+ * child window, which will close before the user has had a chance to read
+ * them).
  *
  * @param $value
  *   By default, an empty page will not be displayed. Set to TRUE to request
@@ -418,6 +393,8 @@ function overlay_form_submit($form, &$form_state) {
  *
  * @return
  *   TRUE if the current behavior is to display an empty page, or FALSE if not.
+ *
+ * @see overlay_page_delivery_callback_alter()
  */
 function overlay_display_empty_page($value = NULL) {
   $display_empty_page = &drupal_static(__FUNCTION__, FALSE);
@@ -551,46 +528,33 @@ function overlay_overlay_child_initialize() {
 }
 
 /**
- * Callback to request that the overlay close on the next page load.
+ * Callback to request that the overlay close as soon as the page is displayed.
- *
- * @param $value
- *   By default, the dialog will not close. Set to TRUE or a value evaluating to
- *   TRUE to request the dialog to close. Use FALSE to disable closing the
- *   dialog (if it was previously enabled). The value passed will be forwarded
- *   to the onOverlayClose callback of the overlay.
- *
- * @return
- *   The current overlay close dialog mode, a value evaluating to TRUE if the
- *   overlay should close or FALSE if it should not (default).
- */
-function overlay_request_dialog_close($value = NULL) {
-  $close = &drupal_static(__FUNCTION__, FALSE);
-  if (isset($value)) {
-    $close = $value;
-  }
-  return $close;
-}
-
-/**
- * Close the overlay and redirect the parent window to a new path.
  *
  * @param $redirect
- *   The path that should open in the parent window after the overlay closes.
+ *   (optional) The path that should open in the parent window after the
+ *   overlay closes. If not set, no redirect will be performed on the parent
+ *   window.
+ * @param $redirect_options
+ *   (optional) An associative array of options to use when generating the
+ *   redirect URL.
  */
-function overlay_close_dialog($redirect = NULL) {
+function overlay_close_dialog($redirect = NULL, $redirect_options = array()) {
-  if (!isset($redirect)) {
-    $redirect = current_path();
-  }
   $settings = array(
     'overlayChild' => array(
       'closeOverlay' => TRUE,
-      'statusMessages' => theme('status_messages'),
-      'args' => $args,
-      'redirect' => url($redirect),
     ),
   );
+
+  // Tell the child window to perform the redirection when requested to.
+  if (isset($redirect)) {
+    $settings['overlayChild']['redirect'] = url($redirect, $redirect_options);
+  }
+
   drupal_add_js($settings, array('type' => 'setting'));
-  return $settings;
+
+  // Since we are closing the overlay as soon as the page is displayed, we do
+  // not want to show any of the page's actual content.
+  overlay_display_empty_page(TRUE);
 }
 
 /**