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<?php
/**
* DokuWiki Plugin styler (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_styler
*
* 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_styler 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') != 'styler') 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 != 'styler_plugin') return;
if(!auth_isadmin()) return;
$event->data = 'show';
/** @var admin_plugin_styler $hlp */
$hlp = plugin_load('admin', 'styler');
$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_styler') return;
if(!auth_isadmin()) return;
$event->preventDefault();
$event->stopPropagation();
global $ID;
global $INPUT;
$ID = getID();
/** @var admin_plugin_styler $hlp */
$hlp = plugin_load('admin', 'styler');
if($INPUT->str('run') == 'preview') {
$hlp->run_preview();
} else {
$hlp->form(true);
}
}
}
// vim:ts=4:sw=4:et:
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