1 files changed, 136 insertions, 0 deletions
diff --git a/wiki/inc/pluginutils.php b/wiki/inc/pluginutils.php
new file mode 100644
index 0000000..a395be4
--- /dev/null
+++ b/wiki/inc/pluginutils.php
@@ -0,0 +1,136 @@
+<?php
+/**
+ * Utilities for handling plugins
+ *
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * @author     Andreas Gohr <andi@splitbrain.org>
+ */
+
+// plugin related constants
+if(!defined('DOKU_PLUGIN'))  define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
+// note that only [a-z0-9]+ is officially supported, this is only to support plugins that don't follow these conventions, too
+if(!defined('DOKU_PLUGIN_NAME_REGEX')) define('DOKU_PLUGIN_NAME_REGEX', '[a-zA-Z0-9\x7f-\xff]+');
+
+/**
+ * Original plugin functions, remain for backwards compatibility
+ */
+
+/**
+ * Return list of available plugins
+ *
+ * @param string $type type of plugins; empty string for all
+ * @param bool $all; true to retrieve all, false to retrieve only enabled plugins
+ * @return array with plugin names or plugin component names
+ */
+function plugin_list($type='',$all=false) {
+    /** @var $plugin_controller Doku_Plugin_Controller */
+    global $plugin_controller;
+    return $plugin_controller->getList($type,$all);
+}
+
+/**
+ * Returns plugin object
+ * Returns only new instances of a plugin when $new is true or if plugin is not Singleton,
+ * otherwise an already loaded instance.
+ *
+ * @param  $type     string type of plugin to load
+ * @param  $name     string name of the plugin to load
+ * @param  $new      bool   true to return a new instance of the plugin, false to use an already loaded instance
+ * @param  $disabled bool   true to load even disabled plugins
+ * @return DokuWiki_PluginInterface|null  the plugin object or null on failure
+ */
+function plugin_load($type,$name,$new=false,$disabled=false) {
+    /** @var $plugin_controller Doku_Plugin_Controller */
+    global $plugin_controller;
+    return $plugin_controller->load($type,$name,$new,$disabled);
+}
+
+/**
+ * Whether plugin is disabled
+ *
+ * @param string $plugin name of plugin
+ * @return bool true disabled, false enabled
+ */
+function plugin_isdisabled($plugin) {
+    /** @var $plugin_controller Doku_Plugin_Controller */
+    global $plugin_controller;
+    return $plugin_controller->isdisabled($plugin);
+}
+
+/**
+ * Enable the plugin
+ *
+ * @param string $plugin name of plugin
+ * @return bool true saving succeed, false saving failed
+ */
+function plugin_enable($plugin) {
+    /** @var $plugin_controller Doku_Plugin_Controller */
+    global $plugin_controller;
+    return $plugin_controller->enable($plugin);
+}
+
+/**
+ * Disable the plugin
+ *
+ * @param string $plugin name of plugin
+ * @return bool  true saving succeed, false saving failed
+ */
+function plugin_disable($plugin) {
+    /** @var $plugin_controller Doku_Plugin_Controller */
+    global $plugin_controller;
+    return $plugin_controller->disable($plugin);
+}
+
+/**
+ * Returns directory name of plugin
+ *
+ * @param string $plugin name of plugin
+ * @return string name of directory
+ */
+function plugin_directory($plugin) {
+    /** @var $plugin_controller Doku_Plugin_Controller */
+    global $plugin_controller;
+    return $plugin_controller->get_directory($plugin);
+}
+
+/**
+ * Returns cascade of the config files
+ *
+ * @return array with arrays of plugin configs
+ */
+function plugin_getcascade() {
+    /** @var $plugin_controller Doku_Plugin_Controller */
+    global $plugin_controller;
+    return $plugin_controller->getCascade();
+}
+
+
+/**
+ * Return the currently operating admin plugin or null
+ * if not on an admin plugin page
+ *
+ * @return Doku_Plugin_Admin
+ */
+function plugin_getRequestAdminPlugin(){
+    static $admin_plugin = false;
+    global $ACT,$INPUT,$INFO;
+
+    if ($admin_plugin === false) {
+        if (($ACT == 'admin') && ($page = $INPUT->str('page', '', true)) != '') {
+            $pluginlist = plugin_list('admin');
+            if (in_array($page, $pluginlist)) {
+                // attempt to load the plugin
+                /** @var $admin_plugin DokuWiki_Admin_Plugin */
+                $admin_plugin = plugin_load('admin', $page);
+                // verify
+                if ($admin_plugin && $admin_plugin->forAdminOnly() && !$INFO['isadmin']) {
+                    $admin_plugin = null;
+                    $INPUT->remove('page');
+                    msg('For admins only',-1);
+                }
+            }
+        }
+    }
+
+    return $admin_plugin;
+}