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|
<?php
/**
* Pagelist Plugin: lists pages
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Esther Brunner <wikidesign@gmail.com>
*/
class syntax_plugin_pagelist extends DokuWiki_Syntax_Plugin {
function getType() { return 'substition';}
function getPType() { return 'block';}
function getSort() { return 168; }
/**
* Connect pattern to lexer
*/
function connectTo($mode) {
$this->Lexer->addSpecialPattern('<pagelist.+?</pagelist>', $mode, 'plugin_pagelist');
}
/**
* Handle the match
*/
function handle($match, $state, $pos, Doku_Handler $handler) {
global $ID;
$match = substr($match, 9, -11); // strip markup
list($flags, $match) = explode('>', $match, 2);
$flags = explode('&', substr($flags, 1));
$items = explode('*', $match);
$pages = array();
$c = count($items);
for ($i = 0; $i < $c; $i++) {
if (!preg_match('/\[\[(.+?)\]\]/', $items[$i], $match)) continue;
list($id, $title, $description) = explode('|', $match[1], 3);
list($id, $section) = explode('#', $id, 2);
if (!$id) $id = $ID;
resolve_pageid(getNS($ID), $id, $exists);
// page has an image title
if (($title) && (preg_match('/\{\{(.+?)\}\}/', $title, $match))) {
list($image, $title) = explode('|', $match[1], 2);
list($ext, $mime) = mimetype($image);
if (!substr($mime, 0, 5) == 'image') $image = '';
$pages[] = array(
'id' => $id,
'section' => cleanID($section),
'title' => trim($title),
'titleimage' => trim($image),
'description' => trim($description), // Holds the added parameter for own descriptions
'exists' => $exists,
);
// text title (if any)
} else {
$pages[] = array(
'id' => $id,
'section' => cleanID($section),
'title' => trim($title),
'description' => trim($description), // Holds the added parameter for own descriptions
'exists' => $exists,
);
}
}
return array($flags, $pages);
}
/**
* Create output
*/
function render($mode, Doku_Renderer $renderer, $data) {
list($flags, $pages) = $data;
// for XHTML output
if ($mode == 'xhtml') {
if (!$my =& plugin_load('helper', 'pagelist')) return false;
$my->setFlags($flags);
$my->startList();
if($my->sort || $my->rsort) { // pages should be sorted by pagename
$keys = array();
$fnc = create_function('$a, $b', 'return strcmp(noNS($a["id"]), noNS($b["id"])); ');
usort($pages, $fnc);
// rsort is true - revserse sort the pages
if($my->rsort) krsort($pages);
}
foreach($pages as $page) {
$my->addPage($page);
}
$renderer->doc .= $my->finishList();
return true;
// for metadata renderer
} elseif ($mode == 'metadata') {
foreach ($pages as $page) {
$renderer->meta['relation']['references'][$page['id']] = $page['exists'];
}
return true;
}
return false;
}
}
// vim:ts=4:sw=4:et:
|
