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Diffstat (limited to 'lib/plugins/styling/action.php')
-rw-r--r--lib/plugins/styling/action.php108
1 files changed, 108 insertions, 0 deletions
diff --git a/lib/plugins/styling/action.php b/lib/plugins/styling/action.php
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+++ b/lib/plugins/styling/action.php
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+<?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('AJAX_CALL_UNKNOWN', 'BEFORE', $this, 'handle_ajax');
+ $controller->register_hook('ACTION_ACT_PREPROCESS', 'BEFORE', $this, 'handle_action');
+ $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();
+ }
+ }
+ }
+
+ /**
+ * Updates the style.ini settings by passing it on to handle() of the admin component
+ *
+ * @param Doku_Event $event event object by reference
+ * @param mixed $param [the parameters passed as fifth argument to register_hook() when this
+ * handler was registered]
+ * @return void
+ */
+ public function handle_action(Doku_Event &$event, $param) {
+ if($event->data != 'styling_plugin') return;
+ if(!auth_isadmin()) return;
+ $event->data = 'show';
+
+ /** @var admin_plugin_styling $hlp */
+ $hlp = plugin_load('admin', 'styling');
+ $hlp->handle();
+ }
+
+ /**
+ * Create the style form in the floating Dialog
+ *
+ * @param Doku_Event $event event object by reference
+ * @param mixed $param [the parameters passed as fifth argument to register_hook() when this
+ * handler was registered]
+ * @return void
+ */
+
+ public function handle_ajax(Doku_Event &$event, $param) {
+ if($event->data != 'plugin_styling') return;
+ if(!auth_isadmin()) return;
+ $event->preventDefault();
+ $event->stopPropagation();
+
+ global $ID;
+ global $INPUT;
+ $ID = getID();
+
+ /** @var admin_plugin_styling $hlp */
+ $hlp = plugin_load('admin', 'styling');
+ if($INPUT->str('run') == 'preview') {
+ $hlp->run_preview();
+ } else {
+ $hlp->form(true);
+ }
+ }
+
+}
+
+// vim:ts=4:sw=4:et: