1 files changed, 60 insertions, 0 deletions
diff --git a/wiki/lib/plugins/styling/action.php b/wiki/lib/plugins/styling/action.php
new file mode 100644
index 0000000..896e14b
--- /dev/null
+++ b/wiki/lib/plugins/styling/action.php
@@ -0,0 +1,60 @@
+<?php
+/**
+ * DokuWiki Plugin styling (Action Component)
+ *
+ * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
+ * @author  Andreas Gohr <andi@splitbrain.org>
+ */
+
+// must be run within Dokuwiki
+if(!defined('DOKU_INC')) die();
+
+/**
+ * Class action_plugin_styling
+ *
+ * This handles all the save actions and loading the interface
+ *
+ * All this usually would be done within an admin plugin, but we want to have this available outside
+ * the admin interface using our floating dialog.
+ */
+class action_plugin_styling extends DokuWiki_Action_Plugin {
+
+    /**
+     * Registers a callback functions
+     *
+     * @param Doku_Event_Handler $controller DokuWiki's event controller object
+     * @return void
+     */
+    public function register(Doku_Event_Handler $controller) {
+        $controller->register_hook('TPL_METAHEADER_OUTPUT', 'BEFORE', $this, 'handle_header');
+    }
+
+    /**
+     * Adds the preview parameter to the stylesheet loading in non-js mode
+     *
+     * @param Doku_Event $event  event object by reference
+     * @param mixed      $param  [the parameters passed as fifth argument to register_hook() when this
+     *                           handler was registered]
+     * @return void
+     */
+    public function handle_header(Doku_Event &$event, $param) {
+        global $ACT;
+        global $INPUT;
+        if($ACT != 'admin' || $INPUT->str('page') != 'styling') return;
+        if(!auth_isadmin()) return;
+
+        // set preview
+        $len = count($event->data['link']);
+        for($i = 0; $i < $len; $i++) {
+            if(
+                $event->data['link'][$i]['rel'] == 'stylesheet' &&
+                strpos($event->data['link'][$i]['href'], 'lib/exe/css.php') !== false
+            ) {
+                $event->data['link'][$i]['href'] .= '&preview=1&tseed='.time();
+            }
+        }
+    }
+
+}
+
+// vim:ts=4:sw=4:et: