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navigation/syntax.php

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2013-11-26 20:57:26 +01:00
<?php
/**
* Plugin Now: Inserts a timestamp.
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Christopher Smith <chris@jalakai.co.uk>
*/
// must be run within DokuWiki
if (!defined ('DOKU_INC')) die();
if (!defined ('DOKU_PLUGIN')) define('DOKU_PLUGIN', DOKU_INC . 'lib/plugins/');
require_once DOKU_PLUGIN . 'syntax.php';
require_once dirname (__FILE__) . DIRECTORY_SEPARATOR . 'objectrepresentation' . DIRECTORY_SEPARATOR . 'DokuWikiObjectRepresentation.class.php';
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/**
* All DokuWiki plugins to extend the parser/rendering mechanism
* need to inherit from this class
*/
class syntax_plugin_navigation extends DokuWiki_Syntax_Plugin {
function getInfo () {
return array ('author' => 'Tim Schumacher',
'email' => 'tim@bandenkrieg.hacked.jp',
'date' => '2013-11-12',
'name' => 'Navigation',
'desc' => 'A Navigation that uses the object representation class',
'url' => 'https://bk-dev.hacked.jp/project/view/3/');
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}
function getType () {
return 'substition';
}
function getSort () {
return 32;
}
function connectTo ($mode) {
$this->Lexer->addSpecialPattern('{{indexmenu>.+?}}',$mode,'plugin_navigation');
$this->Lexer->addSpecialPattern ('\[Navigation\]', $mode, 'plugin_navigation');
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}
function handle ($match, $state, $pos, &$handler) {
return array ($match, $state, $pos);
}
function render ($mode, &$renderer, $data) {
global $ID;
$iter = new DokuWikiIterator();
$iter->all(function(DokuWikiNode $node) {
if (preg_match('/{{indexmenu_n>(\d+)}}/',$node->getContent(),$matches)) {
$node->setMetaData('sortorder',$matches[1]);
} else {
$node->setMetaData('sortorder',9999999);
}
});
$iter->all(function(DokuWikiNode $node){
if ($node instanceof DokuWikiNameSpace) {
$node->nodes->uasort(function(DokuWikiNode $a,DokuWikiNode $b){
if ($a->getMetaData('sortorder') == $b->getMetaData('sortorder')) {
return 0;
}
return ($a->getMetaData('sortorder') < $b->getMetaData('sortorder')) ? -1 : 1;
});
}
});
$root = $iter->getRoot();
$content = '';
if ($root instanceof DokuWikiNameSpace) {
$nodes = $root->getNodes();
if ($nodes->count() > 0) {
$content .= '<ul>';
$content .= $this->RenderNodes($root);
$content .= '</ul>';
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}
}
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// $data is what the function handle return'ed.
if ($mode == 'xhtml') {
$renderer->doc .= $content;
return true;
}
return false;
}
private function RenderNodes(DokuWikiNameSpace $node) {
$output = '';
foreach ($node->getNodes() as $node) {
/** @var DokuWikiNode $node */
if ($node instanceof DokuWikiPage) {
$output .= '<li><a href="' . wl($node->getFullID()) . '">' . $node->getName() . '</a></li>';
} else {
$output .= '<li>' . $node->getName() . '<ul>' . $this->RenderNodes($node) . '</ul></li>';
}
}
return $output;
}
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}