Use events to generate menus, instead of having xxx_menu helpers.

This is the first step towards having a simple, lightweight and
unified API for module interaction.

1 files changed, 64 insertions, 0 deletions

diff --git a/modules/server_add/helpers/server_add_event.php b/modules/server_add/helpers/server_add_event.php
new file mode 100644
index 00000000..b53e72d1
--- /dev/null
+++ b/modules/server_add/helpers/server_add_event.php
@@ -0,0 +1,64 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2009 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+class server_add_event_Core {
+  static function admin_menu($menu, $theme) {
+    $menu->get("settings_menu")
+      ->append(Menu::factory("link")
+               ->id("server_add")
+               ->label(t("Server Add"))
+               ->url(url::site("admin/server_add")));
+  }
+
+  static function site_menu($menu, $theme) {
+    $item = $theme->item();
+    $paths = unserialize(module::get_var("server_add", "authorized_paths"));
+
+    if ($item && user::active()->admin && $item->is_album() && !empty($paths)) {
+      // This is a little tricky.  Normally there's an "Add Photo" menu option, but we want to
+      // turn that into a dropdown if there are two different ways to add things.  Do that in a
+      // portable way for now.  If we find ourselves duplicating this pattern, we should make an
+      // API method for this.
+      $server_add = Menu::factory("dialog")
+        ->id("server_add")
+        ->label(t("Add from server"))
+        ->url(url::site("server_add/browse/$item->id"));
+      $add_photos_item = $menu->get("add_photos_item");
+      $add_photos_menu = $menu->get("add_photos_menu");
+
+      if ($add_photos_item && !$add_photos_menu) {
+        // Assuming that $add_menu is unset, create add_menu and add our item
+        $menu->add_after(
+          "add_photos_item",
+          Menu::factory("submenu")
+          ->id("add_photos_menu")
+          ->label($add_photos_item->label)
+          ->append(Menu::factory("dialog")
+                   ->id("add_photos_submenu_item")
+                   ->label(t("Simple Uploader"))
+                   ->url($add_photos_item->url))
+          ->append($server_add));
+        $menu->remove("add_photos_item");
+      } else if ($add_photos_menu) {
+        // Append to the existing sub-menu
+        $add_photos_menu->append($server_add);
+      }
+    }
+  }
+}