page}} to display the backlinks page in the current namespace
* {{backlinks>:page}} for "page" in top namespace
* {{backlinks>namespace:page}} for "page" in namespace "namespace"
* {{backlinks>.namespace:page}} for "page" in subnamespace "namespace"
*
*/
if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/');
if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
require_once(DOKU_PLUGIN.'syntax.php');
require_once(DOKU_INC.'inc/fulltext.php');
/**
* All DokuWiki plugins to extend the parser/rendering mechanism
* need to inherit from this class
*/
class syntax_plugin_backlinks extends DokuWiki_Syntax_Plugin {
/**
* return some info
*/
function getInfo(){
return array(
'author' => 'Jonathan Arkell',
'email' => 'jonnay@jonnay.net',
'date' => '2005-10-24',
'name' => 'Backlink Plugin',
'desc' => 'Displays the backlinks for the given wikipage',
'url' => 'https://www.dokuwiki.org/plugin:backlinks',
);
}
/**
* What kind of syntax are we?
*/
function getType(){
return 'substition';
}
/**
* Where to sort in?
*/
function getSort(){
return 30;
}
/**
* Paragraph Type
*/
function getPType(){
return 'block';
}
/**
* Connect pattern to lexer
*/
function connectTo($mode) {
$this->Lexer->addSpecialPattern("{{backlinks}}",$mode,'plugin_backlinks');
}
/**
* Handle the match
*/
function handle($match, $state, $pos, &$handler){
global $ID;
$syntax = substr($match,12,-2); // strip markup
$page = $ID;
resolve_pageid(getNS($ID),$page,$exists); // resolve shortcuts
// check for permission
if (auth_quickaclcheck($page) < 1) return false;
$links = ft_backlinks($page);
foreach ($links as $link)
{
$backlinks[substr($link, strrpos($link, ':')+1)] = $link;
}
ksort($backlinks);
return array($page,$backlinks);
}
/**
* Create output
*/
function render($mode, &$renderer, $data) {
if($mode == 'xhtml'){
$file = wikiFN($data[0]);
$renderer->doc .= '';
if (!empty($data[1]))
{
$lastLetter = '';
$pageList = array();
array_push($data[1]," Dummy Entry"); // ugh. Hacky Kludge.
foreach($data[1] as $name => $page) {
if ($name{0} != $lastLetter) {
if (!empty($pageList)) {
$renderer->doc .= '
'.strtoupper($lastLetter).'
';
$this->renderPageList($renderer, $pageList);
$pageList = array();
}
}
$pageList[] = $page;
$lastLetter = $name{0};
}
} else {
$renderer->doc .= "{$data[0]} has no backlinks";
}
$renderer->doc .= '';
return true;
}
return false;
}
function renderpageList(&$renderer, $pageList)
{
if (empty ($pageList)) {
return;
}
$renderer->doc .= '';
foreach($pageList as $page) {
$renderer->doc .= '- ';
$renderer->internalLink($page, $page);
$renderer->doc .= '
';
}
$renderer->doc .= '
';
}
/**
* Corrects relative internal links and media
*/
function _correctRelNS($instr,$incl){
global $ID;
// check if included page is in same namespace
$iNS = getNS($incl);
if (getNS($ID) == $iNS) return $instr;
// convert internal links and media from relative to absolute
$n = count($instr);
for($i = 0; $i < $n; $i++){
if (substr($instr[$i][0], 0, 8) == 'internal'){
// relative subnamespace
if ($instr[$i][1][0]{0} == '.'){
$instr[$i][1][0] = $iNS.':'.substr($instr[$i][1][0], 1);
// relative link
} elseif (strpos($instr[$i][1][0],':') === false) {
$instr[$i][1][0] = $iNS.':'.$instr[$i][1][0];
}
}
}
return $instr;
}
}
//Setup VIM: ex: et ts=4 enc=utf-8 :