add contents

lib/plugins/changes/action.php

@@ -0,0 +1,62 @@
+<?php
+
+/**
+ * Changes Plugin: List the most recent changes of the wiki
+ *
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * @author     Andreas Gohr <andi@splitbrain.org>
+ * @author     Mykola Ostrovskyy <spambox03@mail.ru>
+ */
+
+/**
+ * Class action_plugin_changes
+ */
+class action_plugin_changes extends DokuWiki_Action_Plugin
+{
+    /**
+     * Register callbacks
+     * @param Doku_Event_Handler $controller
+     */
+    public function register(Doku_Event_Handler $controller)
+    {
+        $controller->register_hook('PARSER_CACHE_USE', 'BEFORE', $this, 'beforeParserCacheUse');
+    }
+
+    /**
+     * Handle PARSER_CACHE_USE:BEFORE event
+     * @param Doku_Event $event
+     */
+    public function beforeParserCacheUse($event)
+    {
+        global $ID;
+        $cache = $event->data;
+        if (isset($cache->mode) && ($cache->mode == 'xhtml')) {
+            $depends = p_get_metadata($ID, 'relation depends');
+            if (!empty($depends) && isset($depends['rendering'])) {
+                $this->addDependencies($cache, array_keys($depends['rendering']));
+            }
+        }
+    }
+
+    /**
+     * Add extra dependencies to the cache
+     */
+    protected function addDependencies($cache, $depends)
+    {
+        // Prevent "Warning: in_array() expects parameter 2 to be array, null given"
+        if (!is_array($cache->depends)) {
+            $cache->depends = array();
+        }
+        if (!array_key_exists('files', $cache->depends)) {
+            $cache->depends['files'] = array();
+        }
+
+        foreach ($depends as $file) {
+            if (!in_array($file, $cache->depends['files']) && @file_exists($file)) {
+                $cache->depends['files'][] = $file;
+            }
+        }
+    }
+}
+
+//Setup VIM: ex: et ts=4 enc=utf-8 :