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<?php
/**
* Indexmenu Action Plugin: Indexmenu Component.
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Samuele Tognini <samuele@netsons.org>
*/
if(!defined('DOKU_INC')) die();
if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
require_once(DOKU_PLUGIN.'action.php');
class action_plugin_indexmenu extends DokuWiki_Action_Plugin {
/**
* return some info
*/
function getInfo(){
return array(
'author' => 'Samuele Tognini',
'email' => 'samuele@netsons.org',
'date' => rtrim(io_readFile(DOKU_PLUGIN.'indexmenu/VERSION.txt')),
'name' => 'Indexmenu (action plugin component)',
'desc' => 'Indexmenu action functions.',
'url' => 'http://wiki.splitbrain.org/plugin:indexmenu',
);
}
/*
* plugin should use this method to register its handlers with the dokuwiki's event controller
*/
function register(&$controller) {
if ($this->getConf('only_admins')) $controller->register_hook('IO_WIKIPAGE_WRITE', 'BEFORE', $this, '_checkperm');
if ($this->getConf('page_index') != '') $controller->register_hook('TPL_ACT_RENDER', 'BEFORE', $this, '_loadindex');
$controller->register_hook('TPL_METAHEADER_OUTPUT', 'BEFORE', $this, '_hookjs');
$controller->register_hook('PARSER_CACHE_USE', 'BEFORE', $this, '_purgecache');
if ($this->getConf('show_sort')) $controller->register_hook('TPL_CONTENT_DISPLAY', 'BEFORE', $this, '_showsort');
}
/**
* Check if user has permission to insert indexmenu
*
* @author Samuele Tognini <samuele@netsons.org>
*/
function _checkperm(&$event, $param) {
if ($this->_notadmin()) {
$event->data[0][1]= preg_replace("/{{indexmenu(|_n)>.+?}}/","",$event->data[0][1]);
}
}
/**
* Hook js script into page headers.
*
* @author Samuele Tognini <samuele@netsons.org>
*/
function _hookjs(&$event, $param) {
global $ID;
global $INFO;
$jsmenu=DOKU_BASE."lib/plugins/indexmenu/jsmenu/";
if ($INFO['userinfo']['grps']) {
$jsmenu .= ($this->_notadmin()) ? "usrmenu.js" : "admmenu.js";
} else {
$jsmenu .= "menu.js";
}
$event->data["script"][] = array ( "type" => "text/javascript",
"charset" => "utf-8",
"_data" => "",
"src" => $jsmenu
);
$event->data["script"][] = array ( "type" => "text/javascript",
"charset" => "utf-8",
"_data" => "",
"src" => DOKU_BASE."lib/plugins/indexmenu/indexmenu.js"
);
$event->data["script"][] = array ( "type" => "text/javascript",
"charset" => "utf-8",
"_data" => "var indexmenu_ID='".idfilter($ID)."'"
);
}
/**
* Check for pages changes and eventually purge cache.
*
* @author Samuele Tognini <samuele@netsons.org>
*/
function _purgecache(&$event, $param) {
global $ID;
global $conf;
$cache = &$event->data;
if (!isset($cache->page)) return;
//purge only xhtml cache
if ($cache->mode != "xhtml") return;
//Check if it is an indexmenu page
if (!p_get_metadata($ID,'indexmenu')) return;
$aclcache=$this->getConf('aclcache');
if ($conf['useacl']) {
$newkey=false;
if ($aclcache == 'user') {
//Cache per user
if ($_SERVER['REMOTE_USER']) $newkey=$_SERVER['REMOTE_USER'];
} else if ($aclcache == 'groups') {
//Cache per groups
global $INFO;
if ($INFO['userinfo']['grps']) $newkey=implode('#',$INFO['userinfo']['grps']);
}
if ($newkey) {
$cache->key .= "#".$newkey;
$cache->cache = getCacheName($cache->key, $cache->ext);
}
}
//Check if a page is more recent than purgefile.
if (@filemtime($cache->cache) < @filemtime($conf['cachedir'].'/purgefile')) {
$event->preventDefault();
$event->stopPropagation();
$event->result = false;
}
}
/**
* Render a defined page as index.
*
* @author Samuele Tognini <samuele@netsons.org>
*/
function _loadindex(&$event, $param) {
if ('index' != $event->data) return;
if (!file_exists(wikiFN($this->getConf('page_index')))) return;
global $lang;
print '<h1><a id="index" name="index">'.$lang['btn_index']."</a></h1>\n";
print p_wiki_xhtml($this->getConf('page_index'));
$event->preventDefault();
$event->stopPropagation();
}
/**
* Display the indexmenu sort number.
*
* @author Samuele Tognini <samuele@netsons.org>
*/
function _showsort(&$event, $param) {
global $ID,$ACT;
if ($ACT != 'show' || $this->_notadmin()) return;
if ($n=p_get_metadata($ID,'indexmenu_n')) {
ptln('<div class="info">');
ptln($this->getLang('showsort').$n);
ptln('</div>');
}
}
/**
* Check if user is administrator..
*
* @author Samuele Tognini <samuele@netsons.org>
*/
function _notadmin() {
global $conf;
global $INFO;
if ($conf['useacl'] && $INFO['perm'] < AUTH_ADMIN) {
return true;
}
return false;
}
}
|
