Send patches - preferably formatted by git format-patch - to patches at archlinux32 dot org.
summaryrefslogtreecommitdiff
path: root/plugins/dokuwiki/inc/pluginutils.php
diff options
context:
space:
mode:
authorAndreas Baumann <mail@andreasbaumann.cc>2020-02-01 09:05:48 +0100
committerAndreas Baumann <mail@andreasbaumann.cc>2020-02-01 09:05:48 +0100
commit6854cb3f4d8219cf1829e32122eb2502a916eae9 (patch)
tree350feb504587d932e02837a1442b059759927646 /plugins/dokuwiki/inc/pluginutils.php
initial checkin
Diffstat (limited to 'plugins/dokuwiki/inc/pluginutils.php')
-rw-r--r--plugins/dokuwiki/inc/pluginutils.php95
1 files changed, 95 insertions, 0 deletions
diff --git a/plugins/dokuwiki/inc/pluginutils.php b/plugins/dokuwiki/inc/pluginutils.php
new file mode 100644
index 0000000..183e222
--- /dev/null
+++ b/plugins/dokuwiki/inc/pluginutils.php
@@ -0,0 +1,95 @@
+<?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/');
+$plugin_types = array('admin','syntax','action');
+
+/**
+ * Returns a list of available plugins of given type
+ *
+ * @param $type string, plugin_type name;
+ * the type of plugin to return,
+ * use empty string for all types
+ * @param $all bool;
+ * false to only return enabled plugins,
+ * true to return both enabled and disabled plugins
+ *
+ * @return array of plugin names
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+function plugin_list($type='',$all=false){
+ $plugins = array();
+ if ($dh = opendir(DOKU_PLUGIN)) {
+ while (false !== ($plugin = readdir($dh))) {
+ if ($plugin == '.' || $plugin == '..' || $plugin == 'tmp') continue;
+ if (is_file(DOKU_PLUGIN.$plugin)) continue;
+
+ // if required, skip disabled plugins
+ if (!$all && plugin_isdisabled($plugin)) continue;
+
+ if ($type=='' || @file_exists(DOKU_PLUGIN."$plugin/$type.php")){
+ $plugins[] = $plugin;
+ } else {
+ if ($dp = @opendir(DOKU_PLUGIN."$plugin/$type/")) {
+ while (false !== ($component = readdir($dp))) {
+ if ($component == '.' || $component == '..' || strtolower(substr($component, -4)) != ".php") continue;
+ if (is_file(DOKU_PLUGIN."$plugin/$type/$component")) {
+ $plugins[] = $plugin.'_'.substr($component, 0, -4);
+ }
+ }
+ closedir($dp);
+ }
+ }
+ }
+ closedir($dh);
+ }
+ return $plugins;
+}
+
+/**
+ * Loads the given plugin and creates an object of it
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ *
+ * @param $type string type of plugin to load
+ * @param $name string name of the plugin to load
+ * @return objectreference the plugin object or null on failure
+ */
+function &plugin_load($type,$name){
+ //we keep all loaded plugins available in global scope for reuse
+ global $DOKU_PLUGINS;
+
+
+ //plugin already loaded?
+ if(!empty($DOKU_PLUGINS[$type][$name])){
+ return $DOKU_PLUGINS[$type][$name];
+ }
+
+ //try to load the wanted plugin file
+ if (@file_exists(DOKU_PLUGIN."$name/$type.php")){
+ include_once(DOKU_PLUGIN."$name/$type.php");
+ }else{
+ list($plugin, $component) = preg_split("/_/",$name, 2);
+ if (!$component || !include_once(DOKU_PLUGIN."$plugin/$type/$component.php")) {
+ return null;
+ }
+ }
+
+ //construct class and instantiate
+ $class = $type.'_plugin_'.$name;
+ if (!class_exists($class)) return null;
+
+ $DOKU_PLUGINS[$type][$name] = new $class;
+ return $DOKU_PLUGINS[$type][$name];
+}
+
+function plugin_isdisabled($name) { return @file_exists(DOKU_PLUGIN.$name.'/disabled'); }
+function plugin_enable($name) { return @unlink(DOKU_PLUGIN.$name.'/disabled'); }
+function plugin_disable($name) { return @touch(DOKU_PLUGIN.$name.'/disabled'); }