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syntax.php
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syntax.php
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<?php
/** DokuWiki Plugin rating (Syntax Component)
*
* @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
* @author Andreas Gohr <gohr@cosmocode.de>
*/
// must be run within Dokuwiki
if(!defined('DOKU_INC')) die();
class syntax_plugin_rating extends DokuWiki_Syntax_Plugin {
/**
* What kind of syntax are we?
*/
function getType() {
return 'protected';
}
/**
* Where to sort in?
*/
function getSort() {
return 200;
}
/**
* Connect pattern to lexer
*/
function connectTo($mode) {
$this->Lexer->addSpecialPattern('\\{\\{rating(?:.*?)\\}\\}', $mode, 'plugin_rating');
}
/**
* Handle the match
*/
function handle($match, $state, $pos, Doku_Handler $handler) {
if ($state==DOKU_LEXER_SPECIAL) {
$options = array('lang' => null, 'startdate' => null, 'tag' => 'ul', 'score' => 'false' );
$match = rtrim($match,'\}');
$match = substr($match,8);
if ($match != '') {
$match = ltrim($match,'\|');
$match = explode(",", $match);
foreach($match as $option) {
list($key, $val) = explode('=', $option);
$options[$key] = $val;
}
}
return array($state, $options);
} else {
return array($state, '');
}
}
/**
* Create output
*
* @param string $format Renderer mode (supported modes: xhtml)
* @param Doku_Renderer $renderer The renderer
* @param array $data The data from the handler() function
* @return bool If rendering was successful.
*/
function render($format, Doku_Renderer $renderer, $data) {
if($format == 'metadata') return false;
if($data[0] != DOKU_LEXER_SPECIAL) return false;
$hlp = plugin_load('helper', 'rating');
$list = $hlp->best($data[1]['lang'],$data[1]['startdate'], 20);
if($data[1]['tag'] == 'ol') {
$renderer->listo_open();
} else {
$renderer->listu_open();
}
$num_items=0;
foreach($list as $item) {
if (auth_aclcheck($item['page'],'',null) < AUTH_READ) continue;
if (!page_exists($item['page'])) continue;
$num_items = $num_items +1;
$renderer->listitem_open(1);
if (strpos($item['page'],':') === false) {
$item['page'] = ':' . $item['page'];
}
$renderer->internallink($item['page']);
if ($data[1]['score'] === 'true') $renderer->cdata(' (' . $item['val'] . ')');
$renderer->listitem_close();
if ($num_items >= 10) break;
}
if($data[1]['tag'] == 'ol') {
$renderer->listo_close();
} else {
$renderer->listu_close();
}
return true;
}
}