1 files changed, 46 insertions, 0 deletions
diff --git a/modules/overlay/overlay.api.php b/modules/overlay/overlay.api.php
new file mode 100644
index 000000000..499c157c3
--- /dev/null
+++ b/modules/overlay/overlay.api.php
@@ -0,0 +1,46 @@
+<?php
+// $Id$
+
+/**
+ * @file
+ * Hooks provided by Overlay module.
+ */
+
+/**
+ * @addtogroup hooks
+ * @{
+ */
+
+/**
+ * Allow modules to act when an overlay parent window is initialized.
+ *
+ * The parent window is initialized when a page is displayed in which the
+ * overlay might be required to be displayed, so modules can act here if they
+ * need to take action to accomodate the possibility of the overlay appearing
+ * within a Drupal page.
+ */
+function hook_overlay_parent_initialize() {
+  // Add our custom JavaScript.
+  drupal_add_js(drupal_get_path('module', 'hook') . '/hook-overlay.js');
+}
+
+/**
+ * Allow modules to act when an overlay child window is initialized.
+ *
+ * The child window is initialized when a page is displayed from within the
+ * overlay, so modules can act here if they need to take action to work from
+ * within the confines of the overlay.
+ */
+function hook_overlay_child_initialize() {
+  // Use a different theme for content administration pages.
+  if (arg(0) == 'admin' && arg(1) == 'content') {
+    if ($theme = variable_get('content_administration_pages_theme', FALSE)) {
+      global $custom_theme;
+      $custom_theme = $theme;
+    }
+  }
+}
+
+/**
+ * @} End of "addtogroup hooks".
+ */