1<?php 2/** 3 * Script to search in uploaded pdf documents 4 * 5 * @author Dominik Eckelmann <eckelmann@cosmocode.de> 6 */ 7 8if(!defined('DOKU_INC')) die(); 9if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/'); 10 11require_once(DOKU_INC.'inc/parser/parser.php'); 12 13require_once(DOKU_PLUGIN . 'action.php'); 14require_once(DOKU_PLUGIN . 'sphinxsearch/sphinxapi.php'); 15require_once(DOKU_PLUGIN . 'sphinxsearch/PageMapper.php'); 16require_once(DOKU_PLUGIN . 'sphinxsearch/SphinxSearch.php'); 17require_once(DOKU_PLUGIN . 'sphinxsearch/functions.php'); 18 19 20class action_plugin_sphinxsearch extends DokuWiki_Action_Plugin { 21 22 /** 23 * return some info 24 */ 25 function getInfo() { 26 return confToHash(dirname(__FILE__).'/plugin.info.txt'); 27 } 28 29 /** 30 * Register to the content display event to place the results under it. 31 */ 32 /** 33 * register the eventhandlers 34 */ 35 function register(&$controller){ 36 $controller->register_hook('ACTION_ACT_PREPROCESS', 37 'BEFORE', 38 $this, 39 'handle_act_preprocess', 40 array()); 41 42 $controller->register_hook('TPL_ACT_UNKNOWN', 43 'BEFORE', 44 $this, 45 'handle_act_unknown', 46 array()); 47 } 48 49 /** 50 * Checks if 'googlesearch' was given as action, if so we 51 * do handle the event our self and no further checking takes place 52 */ 53 function handle_act_preprocess(&$event, $param){ 54 if($event->data != 'sphinxsearch') return; // nothing to do for us 55 56 $event->stopPropagation(); // this is our very own action, no need to check other plugins 57 $event->preventDefault(); // we handle it our self, thanks 58 } 59 60 /** 61 * If our own 'googlesearch' action was given we produce our content here 62 */ 63 function handle_act_unknown(&$event, $param){ 64 if($event->data != 'sphinxsearch') return; // nothing to do for us 65 66 // we can handle it -> prevent others 67 $event->stopPropagation(); 68 $event->preventDefault(); 69 70 global $QUERY; 71 $this->_search($QUERY,$_REQUEST['start']); 72 } 73 74 /** 75 * do the search and displays the result 76 */ 77 function _search($query, $start) { 78 79 $start = (int) $start; 80 if($start < 0) $start = 0; 81 82 // backup the config array 83 $cp = $conf; 84 85 $search = new SphinxSearch($this->getConf('host'), $this->getConf('port'), $this->getConf('index')); 86 $pagesList = $search->search($query, $start, $this->getConf('maxresults')); 87 88 $totalFound = $search->getTotalFound(); 89 echo '<style type="text/css"> 90 div.dokuwiki .search_snippet{ 91 color:#000000; 92 } 93 div.dokuwiki .search_cnt{ 94 color:#CCCCCC; 95 font-size: 10px; 96 } 97 </style> 98 '; 99 100 echo '<h2>Found '.$totalFound .' documents for query "' . hsc($query).'"</h2>'; 101 echo '<div class="search_result">'; 102 // printout the results 103 foreach ($pagesList as $crc => $row) { 104 $id = $row['page']; 105 $excerpt = $row['excerpt']; 106 $hid = $row['hid']; 107 $metaData = p_get_metadata($id); 108 if (!empty($row['title'])){ 109 $hidTitle = $row['title']; 110 } else { 111 $hidTitle = $metaData['title']; 112 } 113 114 if (!empty($hidTitle)){ 115 $title = hsc($hidTitle); 116 } else { 117 $title = hsc($id); 118 } 119 $namespaces = getNsLinks($id); 120 $href = !empty($hid) ? (wl($id).'#'.$hid) : wl($id); 121 122 echo '<a href="'.$href.'" title="" class="wikilink1">'.$title.'</a><br/>'; 123 echo '<div class="search_snippet">'; 124 echo strip_tags($excerpt, '<b>,<strong>'); 125 echo '</div>'; 126 $sep=' » '; 127 $i = 0; 128 foreach ($namespaces as $link => $pageTitle){ 129 tpl_link($link, $pageTitle); 130 if ($i++ < count($namespaces)-1){ 131 echo $sep; 132 } 133 } 134 echo '<span class="search_cnt"> - Last modified '.date("Y-m-d H:i",$metaData['date']['modified']).'</span> '; 135 echo '<span class="search_cnt">by '.$metaData['last_change']['user'].'</span> '; 136 echo '<br />';echo '<br />'; 137 } 138 echo '</div>'; 139 echo '<div class="sphinxsearch_nav">'; 140 if ($start > 1){ 141 $prev = $start - $this->getConf('maxresults'); 142 if($prev < 0) $prev = 0; 143 144 echo $this->external_link(wl('',array('do'=>'sphinxsearch','id'=>$query,'start'=>$prev),'false','&'), 145 'prev','wikilink1 gs_prev',$conf['target']['interwiki']); 146 } 147 echo ' '; 148 if($start + $this->getConf('maxresults') < $totalFound){ 149 $next = $start + $this->getConf('maxresults'); 150 151 echo $this->external_link(wl('',array('do'=>'sphinxsearch','id'=>$query,'start'=>$next),'false','&'), 152 'next','wikilink1 gs_next',$conf['target']['interwiki']); 153 } 154 echo '</div>'; 155 156 } 157 158 function searchform(){ 159 global $lang; 160 global $ACT; 161 global $QUERY; 162 163 // don't print the search form if search action has been disabled 164 if (!actionOk('sphinxsearch')) return false; 165 166 print '<form action="'.wl().'" accept-charset="utf-8" class="search" id="dw__search"><div class="no">'; 167 print '<input type="hidden" name="do" value="sphinxsearch" />'; 168 print '<input type="text" '; 169 if($ACT == 'sphinxsearch') print 'value="'.htmlspecialchars($QUERY).'" '; 170 print 'id="qsearch__in" accesskey="f" name="id" class="edit" title="[ALT+F]" />'; 171 print '<input type="submit" value="'.$lang['btn_search'].'" class="button" title="'.$lang['btn_search'].'" />'; 172 print '</div></form>'; 173 return true; 174 } 175} 176 177?> 178