1<?php 2 3namespace dokuwiki\Ui; 4 5use dokuwiki\Extension\Event; 6use dokuwiki\Form\Form; 7 8/** 9 * DokuWiki Index Interface 10 * 11 * @package dokuwiki\Ui 12 */ 13class Index extends Ui 14{ 15 protected $ns; 16 17 /** 18 * Index Ui constructor 19 * 20 * @param string $ns namespace 21 */ 22 public function __construct($ns = '') 23 { 24 $this->ns = $ns; 25 } 26 27 28 /** 29 * Display page index 30 * 31 * @author Andreas Gohr <andi@splitbrain.org> 32 * 33 * @return void 34 */ 35 public function show() 36 { 37 // print intro 38 print p_locale_xhtml('index'); 39 40 print $this->sitemap(); 41 } 42 43 /** 44 * Build html of sitemap, unordered list of pages under the namespace 45 * 46 * @return string 47 */ 48 public function sitemap() 49 { 50 global $conf; 51 global $ID; 52 53 $ns = cleanID($this->ns); 54 if (empty($ns)){ 55 $ns = getNS($ID); 56 if ($ns === false) $ns = ''; 57 } 58 $ns = utf8_encodeFN(str_replace(':', '/', $ns)); 59 $data = array(); 60 search($data, $conf['datadir'], 'search_index', array('ns' => $ns)); 61 62 $html = '<div id="index__tree" class="index__tree">' 63 . html_buildlist($data, 'idx', [$this,'formatListItem'], [$this,'tagListItem']) 64 . '</div>'; 65 return $html; 66 } 67 68 /** 69 * Index item formatter 70 * 71 * User function for html_buildlist() 72 * 73 * @author Andreas Gohr <andi@splitbrain.org> 74 * 75 * @param array $item 76 * @return string 77 */ 78 public function formatListItem($item) // RENAMED from html_list_index() 79 { 80 global $ID, $conf; 81 82 // prevent searchbots needlessly following links 83 $nofollow = ($ID != $conf['start'] || $conf['sitemap']) ? 'rel="nofollow"' : ''; 84 85 $html = ''; 86 $base = ':'.$item['id']; 87 $base = substr($base, strrpos($base,':') +1); 88 if ($item['type'] == 'd') { 89 // FS#2766, no need for search bots to follow namespace links in the index 90 $link = wl($ID, 'idx='. rawurlencode($item['id'])); 91 $html .= '<a href="'. $link .'" title="'. $item['id'] .'" class="idx_dir"' . $nofollow .'><strong>'; 92 $html .= $base; 93 $html .= '</strong></a>'; 94 } else { 95 // default is noNSorNS($id), but we want noNS($id) when useheading is off FS#2605 96 $html .= html_wikilink(':'.$item['id'], useHeading('navigation') ? null : noNS($item['id'])); 97 } 98 return $html; 99 } 100 101 /** 102 * Index List item 103 * 104 * This user function is used in html_buildlist to build the 105 * <li> tags for namespaces when displaying the page index 106 * it gives different classes to opened or closed "folders" 107 * 108 * @author Andreas Gohr <andi@splitbrain.org> 109 * 110 * @param array $item 111 * @return string html 112 */ 113 public function tagListItem($item) // RENAMED from html_li_index() 114 { 115 global $INFO; 116 global $ACT; 117 118 $class = ''; 119 $id = ''; 120 121 if ($item['type'] == 'f') { 122 // scroll to the current item 123 if (isset($INFO) && $item['id'] == $INFO['id'] && $ACT == 'index') { 124 $id = ' id="scroll__here"'; 125 $class = ' bounce'; 126 } 127 return '<li class="level'.$item['level'].$class.'" '.$id.'>'; 128 } elseif ($item['open']) { 129 return '<li class="open">'; 130 } else { 131 return '<li class="closed">'; 132 } 133 } 134 135} 136