52 lines
1.6 KiB
PHP
52 lines
1.6 KiB
PHP
<?php
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/**
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* DokuWiki Plugin styling (Action Component)
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*
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* @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
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* @author Andreas Gohr <andi@splitbrain.org>
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*/
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class action_plugin_styling extends DokuWiki_Action_Plugin
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{
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/**
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* Registers a callback functions
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*
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* @param Doku_Event_Handler $controller DokuWiki's event controller object
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* @return void
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*/
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public function register(Doku_Event_Handler $controller)
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{
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$controller->register_hook('TPL_METAHEADER_OUTPUT', 'BEFORE', $this, 'handleHeader');
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}
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/**
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* Adds the preview parameter to the stylesheet loading in non-js mode
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*
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* @param Doku_Event $event event object by reference
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* @param mixed $param [the parameters passed as fifth argument to register_hook() when this
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* handler was registered]
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* @return void
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*/
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public function handleHeader(Doku_Event &$event, $param)
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{
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global $ACT;
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global $INPUT;
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if ($ACT != 'admin' || $INPUT->str('page') != 'styling') return;
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/** @var admin_plugin_styling $admin */
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$admin = plugin_load('admin', 'styling');
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if (!$admin->isAccessibleByCurrentUser()) return;
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// set preview
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$len = count($event->data['link']);
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for ($i = 0; $i < $len; $i++) {
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if ($event->data['link'][$i]['rel'] == 'stylesheet' &&
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strpos($event->data['link'][$i]['href'], 'lib/exe/css.php') !== false
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) {
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$event->data['link'][$i]['href'] .= '&preview=1&tseed='.time();
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}
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}
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}
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}
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// vim:ts=4:sw=4:et:
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