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<?php
/**
* Tag Plugin: Display a link to the listing of all pages with a certain tag.
*
* Usage: {{tagpage>mytag[&dynamic][|title]}}
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Matthias Schulte <dokuwiki@lupo49.de>
*/
/** Tagpage syntax, allows to link to a given tag */
class syntax_plugin_tag_tagpage extends DokuWiki_Syntax_Plugin {
/**
* @return string Syntax type
*/
function getType() {
return 'substition';
}
/**
* @return int Sort order
*/
function getSort() {
return 305;
}
/**
* @return string Paragraph type
*/
function getPType() {
return 'normal';
}
/**
* @param string $mode Parser mode
*/
function connectTo($mode) {
$this->Lexer->addSpecialPattern('\{\{tagpage>.*?\}\}', $mode, 'plugin_tag_tagpage');
}
/**
* Handle matches of the count syntax
*
* @param string $match The match of the syntax
* @param int $state The state of the handler
* @param int $pos The position in the document
* @param Doku_Handler $handler The handler
* @return array Data for the renderer
*/
function handle($match, $state, $pos, Doku_Handler $handler) {
$params = array();
$dump = trim(substr($match, 10, -2)); // get given tag
$dump = explode('|', $dump, 2); // split to tags, link name and options
$params['title'] = $dump[1];
$dump = explode('&', $dump[0]);
$params['dynamic'] = ($dump[1] == 'dynamic');
$params['tag'] = trim($dump[0]);
return $params;
}
/**
* Render xhtml output
*
* @param string $mode Renderer mode (supported modes: xhtml)
* @param Doku_Renderer $renderer The renderer
* @param array $data The data from the handler function
* @return bool If rendering was successful.
*/
function render($mode, Doku_Renderer $renderer, $data) {
if($data == false) return false;
if($mode == "xhtml") {
if($data['dynamic']) {
// deactivate (renderer) cache as long as there is no proper cache handling
// implemented for the count syntax
$renderer->nocache();
}
/** @var helper_plugin_tag $my */
if(!($my = $this->loadHelper('tag'))) return false;
$renderer->doc .= $my->tagLink($data['tag'], $data['title'], $data['dynamic']);
return true;
}
return false;
}
}
// vim:ts=4:sw=4:et:
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