1 files changed, 67 insertions, 0 deletions
diff --git a/modules/gallery/helpers/block_manager.php b/modules/gallery/helpers/block_manager.php
new file mode 100644
index 00000000..022626e5
--- /dev/null
+++ b/modules/gallery/helpers/block_manager.php
@@ -0,0 +1,67 @@
+<?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 block_manager_Core {
+  static function get_active($location) {
+    return unserialize(module::get_var("core", "blocks_$location", "a:0:{}"));
+  }
+
+  static function set_active($location, $blocks) {
+    module::set_var("core", "blocks_$location", serialize($blocks));
+  }
+
+  static function add($location, $module_name, $block_id) {
+    $blocks = self::get_active($location);
+    $blocks[rand()] = array($module_name, $block_id);
+    self::set_active($location, $blocks);
+  }
+
+  static function remove($location, $block_id) {
+    $blocks = self::get_active($location);
+    unset($blocks[$block_id]);
+    self::set_active($location, $blocks);
+  }
+
+  static function get_available() {
+    $blocks = array();
+
+    foreach (module::active() as $module) {
+      $class_name = "{$module->name}_block";
+      if (method_exists($class_name, "get_list")) {
+        foreach (call_user_func(array($class_name, "get_list")) as $id => $title) {
+          $blocks["{$module->name}:$id"] = $title;
+        }
+      }
+    }
+    return $blocks;
+  }
+
+  static function get_html($location) {
+    $active = self::get_active($location);
+    $result = "";
+    foreach ($active as $id => $desc) {
+      if (method_exists("$desc[0]_block", "get")) {
+        $block = call_user_func(array("$desc[0]_block", "get"), $desc[1]);
+        $block->id = $id;
+        $result .= $block;
+      }
+    }
+    return $result;
+  }
+}