xref: /dokuwiki/inc/pluginutils.php (revision b838050e5828b5cbf32b9e82ce11c9cc54592809) 
1<?php
2/**
3 * Utilities for handling plugins
4 *
5 * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
6 * @author     Andreas Gohr <andi@splitbrain.org>
7 */
8
9// plugin related constants
10if(!defined('DOKU_PLUGIN'))  define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
11
12/**
13 * Original plugin functions, remain for backwards compatibility
14 */
15function plugin_list($type='',$all=false) {
16    global $plugin_controller;
17    return $plugin_controller->getList($type,$all);
18}
19function plugin_load($type,$name,$new=false,$disabled=false) {
20    global $plugin_controller;
21    return $plugin_controller->load($type,$name,$new,$disabled);
22}
23function plugin_isdisabled($plugin) {
24    global $plugin_controller;
25    return $plugin_controller->isdisabled($plugin);
26}
27function plugin_enable($plugin) {
28    global $plugin_controller;
29    return $plugin_controller->enable($plugin);
30}
31function plugin_disable($plugin) {
32    global $plugin_controller;
33    return $plugin_controller->disable($plugin);
34}
35function plugin_directory($plugin) {
36    global $plugin_controller;
37    return $plugin_controller->get_directory($plugin);
38}
39function plugin_getcascade() {
40    global $plugin_controller;
41    return $plugin_controller->getCascade();
42}
43/**
44 * return a list (name & type) of all the component plugins that make up this plugin
45 *
46 */
47function get_plugin_components($plugin) {
48    global $plugin_types;
49    static $plugins;
50    if(empty($plugins[$plugin])) {
51        $components = array();
52        $path = DOKU_PLUGIN.plugin_directory($plugin).'/';
53
54        foreach ($plugin_types as $type) {
55            if (@file_exists($path.$type.'.php')) { $components[] = array('name'=>$plugin, 'type'=>$type); continue; }
56
57            if ($dh = @opendir($path.$type.'/')) {
58                while (false !== ($cp = readdir($dh))) {
59                    if ($cp == '.' || $cp == '..' || strtolower(substr($cp,-4)) != '.php') continue;
60
61                    $components[] = array('name'=>$plugin.'_'.substr($cp, 0, -4), 'type'=>$type);
62                }
63                closedir($dh);
64            }
65        }
66        $plugins[$plugin] = $components;
67    }
68    return $plugins[$plugin];
69}
70