diff options
| -rw-r--r-- | inc/fulltext.php | 42 | ||||
| -rw-r--r-- | inc/html.php | 18 | ||||
| -rw-r--r-- | inc/search.php | 1 |
3 files changed, 47 insertions, 14 deletions
diff --git a/inc/fulltext.php b/inc/fulltext.php index 6c4e148a2..ff29f9deb 100644 --- a/inc/fulltext.php +++ b/inc/fulltext.php @@ -77,6 +77,48 @@ function ft_pageSearch($query,&$poswords){ } /** + * Returns the backlinks for a given page + * + * Does a quick lookup with the fulltext index, then + * evaluates the instructions of the found pages + */ +function ft_backlinks($id){ + global $conf; + $result = array(); + + // quick lookup of the pagename + $page = noNS($id); + $matches = idx_lookup(array($page)); + + if(!count($matches)) return $result; + require_once(DOKU_INC.'inc/parserutils.php'); + + + // check instructions for matching links + foreach(array_keys($matches[$page]) as $match){ + $instructions = p_cached_instructions(wikiFN($match),true); + if(is_null($instructions)) continue; + + $match_ns = getNS($match); + + foreach($instructions as $ins){ + if($ins[0] == 'internallink' || ($conf['camelcase'] && $ins[0] == 'camelcaselink') ){ + $link = $ins[1][0]; + resolve_pageid($match_ns,$link,$exists); //exists is not used + if($link == $id){ + //we have a match - finish + $result[] = $match; + break; + } + } + } + } + + sort($result); + return $result; +} + +/** * Quicksearch for pagenames * * By default it only matches the pagename and ignores the diff --git a/inc/html.php b/inc/html.php index 6797d0467..7c4e62cda 100644 --- a/inc/html.php +++ b/inc/html.php @@ -668,28 +668,18 @@ function html_buildlist($data,$class,$func,$lifunc='html_li_default'){ * @author Andreas Gohr <andi@splitbrain.org> */ function html_backlinks(){ - require_once(DOKU_INC.'inc/search.php'); + require_once(DOKU_INC.'inc/fulltext.php'); global $ID; global $conf; - if(preg_match('#^(.*):(.*)$#',$ID,$matches)){ - $opts['ns'] = $matches[1]; - $opts['name'] = $matches[2]; - }else{ - $opts['ns'] = ''; - $opts['name'] = $ID; - } - print p_locale_xhtml('backlinks'); - $data = array(); - search($data,$conf['datadir'],'search_backlinks',$opts); - sort($data); + $data = ft_backlinks($ID); print '<ul class="idx">'; - foreach($data as $row){ + foreach($data as $blink){ print '<li>'; - print html_wikilink(':'.$row['id'],$conf['useheading']?NULL:$row['id']); + print html_wikilink(':'.$blink,$conf['useheading']?NULL:$blink); print '</li>'; } print '</ul>'; diff --git a/inc/search.php b/inc/search.php index af7506f78..ffe85adc1 100644 --- a/inc/search.php +++ b/inc/search.php @@ -252,6 +252,7 @@ function search_allpages(&$data,$base,$file,$type,$lvl,$opts){ * $opts['name'] name of the page without namespace * * @author Andreas Gohr <andi@splitbrain.org> + * @deprecated Replaced by ft_backlinks() */ function search_backlinks(&$data,$base,$file,$type,$lvl,$opts){ //we do nothing with directories |