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<?php
namespace dokuwiki\Ui;
/**
* DokuWiki Index Interface
*
* @package dokuwiki\Ui
*/
class Index extends Ui
{
protected $ns;
/**
* Index Ui constructor
*
* @param string $ns namespace
*/
public function __construct($ns = '')
{
$this->ns = $ns;
}
/**
* Display page index
*
* @author Andreas Gohr <andi@splitbrain.org>
*
* @return void
*/
public function show()
{
// print intro
print p_locale_xhtml('index');
print $this->sitemap();
}
/**
* Build html of sitemap, unordered list of pages under the namespace
*
* @return string
*/
public function sitemap()
{
global $conf;
global $ID;
$ns = cleanID($this->ns);
if (empty($ns)){
$ns = getNS($ID);
if ($ns === false) $ns = '';
}
$ns = utf8_encodeFN(str_replace(':', '/', $ns));
$data = array();
search($data, $conf['datadir'], 'search_index', array('ns' => $ns));
return '<div id="index__tree" class="index__tree">'
. html_buildlist($data, 'idx', [$this,'formatListItem'], [$this,'tagListItem'])
. '</div>';
}
/**
* Index item formatter
*
* User function for html_buildlist()
*
* @author Andreas Gohr <andi@splitbrain.org>
*
* @param array $item
* @return string
*/
public function formatListItem($item) // RENAMED from html_list_index()
{
global $ID, $conf;
// prevent searchbots needlessly following links
$nofollow = ($ID != $conf['start'] || $conf['sitemap']) ? 'rel="nofollow"' : '';
$html = '';
$base = ':'.$item['id'];
$base = substr($base, strrpos($base,':') +1);
if ($item['type'] == 'd') {
// FS#2766, no need for search bots to follow namespace links in the index
$link = wl($ID, 'idx='. rawurlencode($item['id']));
$html .= '<a href="'. $link .'" title="'. $item['id'] .'" class="idx_dir"' . $nofollow .'><strong>';
$html .= $base;
$html .= '</strong></a>';
} else {
// default is noNSorNS($id), but we want noNS($id) when useheading is off FS#2605
$html .= html_wikilink(':'.$item['id'], useHeading('navigation') ? null : noNS($item['id']));
}
return $html;
}
/**
* Index List item
*
* This user function is used in html_buildlist to build the
* <li> tags for namespaces when displaying the page index
* it gives different classes to opened or closed "folders"
*
* @author Andreas Gohr <andi@splitbrain.org>
*
* @param array $item
* @return string html
*/
public function tagListItem($item) // RENAMED from html_li_index()
{
global $INFO;
global $ACT;
$class = '';
$id = '';
if ($item['type'] == 'f') {
// scroll to the current item
if (isset($INFO) && $item['id'] == $INFO['id'] && $ACT == 'index') {
$id = ' id="scroll__here"';
$class = ' bounce';
}
return '<li class="level'.$item['level'].$class.'" '.$id.'>';
} elseif ($item['open']) {
return '<li class="open">';
} else {
return '<li class="closed">';
}
}
}
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