*/
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_userannotations extends DokuWiki_Action_Plugin {
/**
* return some info
*/
function getInfo(){
return array(
'author' => 'Gabriel Birke',
'email' => 'birke@d-scribe.de',
'date' => '2009-02-23',
'name' => 'User annotations (action plugin component)',
'desc' => 'Displays user annotations below regular wiki text.'
);
}
/*
* Register its handlers with the dokuwiki's event controller
*/
function register(&$controller) {
$controller->register_hook('TPL_ACT_RENDER', 'BEFORE', $this, '_displayMessage');
$controller->register_hook('TPL_ACT_RENDER', 'AFTER', $this, '_displayAnnotations');
}
/**
* Displays a hint if a page in the annotation namespace is displayed.
*/
function _displayMessage(&$event, $param) {
global $ID;
$privatepath = $this->getConf('annotation_namespace');
$pattern = '/^'.preg_quote($privatepath.':').'[^:]+\:/';
if(preg_match($pattern, $ID, $matches))
{
$annotated_page = str_replace($matches[0], '', $ID);
$title = p_get_first_heading($annotated_page);
$title = empty($title)?noNS($annotated_page):$title;
echo sprintf(''.$this->getLang('annotation_info').'
', ''.$title.'');
}
}
/**
* Collect all annotations from the annotation namespace that match the current
* page ID and display the annotations.
*/
function _displayAnnotations(&$event, $param) {
if($event->data != "show")
return;
global $ID;
$privatepath = $this->getConf('annotation_namespace');
$anonymous = $this->getConf('anonymous_user');
$current = empty($_SERVER['REMOTE_USER']) ? $anonymous : $_SERVER['REMOTE_USER'];
$annotation_ns = array($current);
// Namespaces for each user
if($this->getConf('all_namespaces'))
{
// Collect names of users that have already posted something in the annotation namespace
// For wikis with big user lists and less annotations this may be more efficient than iterating all users
foreach ( new DirectoryIterator(preg_replace('/\.txt$/', '', wikiFN($privatepath))) as $item )
{
if($item->isDir() && !$item->isDot()) {
$user = $item->getBasename();
if($user != $current)
$annotation_ns[] = $user;
}
}
}
foreach($annotation_ns as $user)
{
$annotation_id = $privatepath.':'.$user.':'.$ID;
$perm = auth_quickaclcheck($annotation_id);
// Only show annotation pages that exist. Maybe this user has not posted anything here
if(file_exists(wikiFN($annotation_id, '', false)) && $perm >= AUTH_READ)
{
echo '';
echo '
'.sprintf($this->getLang('annotationfrom'), $user).'
';
if($perm >= AUTH_EDIT)
echo '
'.$this->getLang('edit_annotation').'
';
echo p_wiki_xhtml($annotation_id, '', false);
echo '