10Syaroslav@ivinco.com<?php
20Syaroslav@ivinco.com/**
312Syaroslav@ivinco.com * Script to search in dokuwiki documents
40Syaroslav@ivinco.com *
512Syaroslav@ivinco.com * @author Yaroslav Vorozhko <yaroslav@ivinco.com>
60Syaroslav@ivinco.com */
70Syaroslav@ivinco.com
80Syaroslav@ivinco.comif(!defined('DOKU_INC')) die();
90Syaroslav@ivinco.comif(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
100Syaroslav@ivinco.com
116Syaroslav@ivinco.comrequire_once(DOKU_INC.'inc/parser/parser.php');
126Syaroslav@ivinco.com
130Syaroslav@ivinco.comrequire_once(DOKU_PLUGIN . 'action.php');
140Syaroslav@ivinco.comrequire_once(DOKU_PLUGIN . 'sphinxsearch/sphinxapi.php');
150Syaroslav@ivinco.comrequire_once(DOKU_PLUGIN . 'sphinxsearch/PageMapper.php');
160Syaroslav@ivinco.comrequire_once(DOKU_PLUGIN . 'sphinxsearch/SphinxSearch.php');
176Syaroslav@ivinco.comrequire_once(DOKU_PLUGIN . 'sphinxsearch/functions.php');
180Syaroslav@ivinco.com
190Syaroslav@ivinco.com
200Syaroslav@ivinco.comclass action_plugin_sphinxsearch extends DokuWiki_Action_Plugin {
210Syaroslav@ivinco.com
220Syaroslav@ivinco.com    /**
230Syaroslav@ivinco.com	* return some info
240Syaroslav@ivinco.com	*/
250Syaroslav@ivinco.com    function getInfo() {
260Syaroslav@ivinco.com        return confToHash(dirname(__FILE__).'/plugin.info.txt');
270Syaroslav@ivinco.com	}
280Syaroslav@ivinco.com
290Syaroslav@ivinco.com    /**
300Syaroslav@ivinco.com	* Register to the content display event to place the results under it.
310Syaroslav@ivinco.com	*/
320Syaroslav@ivinco.com    /**
330Syaroslav@ivinco.com     * register the eventhandlers
340Syaroslav@ivinco.com     */
350Syaroslav@ivinco.com    function register(&$controller){
3627Syaroslav@ivinco.com        $controller->register_hook('TPL_CONTENT_DISPLAY',   'BEFORE', $this, 'handle_act_unknown', array());
370Syaroslav@ivinco.com    }
380Syaroslav@ivinco.com
390Syaroslav@ivinco.com    /**
400Syaroslav@ivinco.com     * If our own 'googlesearch' action was given we produce our content here
410Syaroslav@ivinco.com     */
420Syaroslav@ivinco.com    function handle_act_unknown(&$event, $param){
4327Syaroslav@ivinco.com        global $ACT;
4427Syaroslav@ivinco.com        global $QUERY;
4527Syaroslav@ivinco.com        if($ACT != 'search') return; // nothing to do for us
460Syaroslav@ivinco.com
470Syaroslav@ivinco.com        // we can handle it -> prevent others
480Syaroslav@ivinco.com        $event->stopPropagation();
490Syaroslav@ivinco.com        $event->preventDefault();
500Syaroslav@ivinco.com
5127Syaroslav@ivinco.com
520Syaroslav@ivinco.com        $this->_search($QUERY,$_REQUEST['start']);
530Syaroslav@ivinco.com    }
540Syaroslav@ivinco.com
550Syaroslav@ivinco.com    /**
560Syaroslav@ivinco.com     * do the search and displays the result
570Syaroslav@ivinco.com     */
580Syaroslav@ivinco.com    function _search($query, $start) {
5926Syaroslav@ivinco.com        global $conf;
600Syaroslav@ivinco.com
610Syaroslav@ivinco.com        $start = (int) $start;
620Syaroslav@ivinco.com        if($start < 0) $start = 0;
630Syaroslav@ivinco.com
6415Syaroslav@ivinco.com        $categories = $this->_getCategories($query);
6516Syaroslav@ivinco.com        $keywords = $this->_getKeywords($query);
660Syaroslav@ivinco.com
670Syaroslav@ivinco.com        $search = new SphinxSearch($this->getConf('host'), $this->getConf('port'), $this->getConf('index'));
6816Syaroslav@ivinco.com        $search->setSnippetSize($this->getConf('snippetsize'));
69*31Syaroslav@ivinco.com        $search->setArroundWordsCount($this->getConf('aroundwords'));
7019Syaroslav@ivinco.com        $search->setTitlePriority($this->getConf('title_priority'));
7119Syaroslav@ivinco.com        $search->setBodyPriority($this->getConf('body_priority'));
7219Syaroslav@ivinco.com        $search->setCategoriesPriority($this->getConf('categories_priority'));
7319Syaroslav@ivinco.com
7415Syaroslav@ivinco.com        $pagesList = $search->search($keywords, $categories, $start, $this->getConf('maxresults'));
7528Syaroslav@ivinco.com
7628Syaroslav@ivinco.com        if ($search->getError()){
7728Syaroslav@ivinco.com            echo '<b>' . $search->getError() . '</b>!';
7828Syaroslav@ivinco.com            return;
7928Syaroslav@ivinco.com        }
804Syaroslav@ivinco.com
810Syaroslav@ivinco.com        $totalFound = $search->getTotalFound();
8227Syaroslav@ivinco.com        if(empty($pagesList)){
839Syaroslav@ivinco.com            echo '<b>Nothing was found by ' . $query . '</b>!';
8427Syaroslav@ivinco.com            return;
8527Syaroslav@ivinco.com        } else {
8627Syaroslav@ivinco.com            echo '<style type="text/css">
8727Syaroslav@ivinco.com                div.dokuwiki .search_snippet{
8827Syaroslav@ivinco.com                    color:#000000;
8927Syaroslav@ivinco.com                    margin-left:0px;
9027Syaroslav@ivinco.com                }
9127Syaroslav@ivinco.com                div.dokuwiki .search_cnt{
9227Syaroslav@ivinco.com                    color:#CCCCCC;
9327Syaroslav@ivinco.com                    font-size: 10px;
9427Syaroslav@ivinco.com                }
9527Syaroslav@ivinco.com                div.dokuwiki .search_nmsp{
9627Syaroslav@ivinco.com                    font-size: 10px;
9727Syaroslav@ivinco.com                }
9827Syaroslav@ivinco.com                </style>
9927Syaroslav@ivinco.com                ';
10027Syaroslav@ivinco.com
10127Syaroslav@ivinco.com            echo '<h2>Found '.$totalFound . ($totalFound == 1  ? ' document ' : ' documents ') . ' for query "' . hsc($query).'"</h2>';
10227Syaroslav@ivinco.com            echo '<div class="search_result">';
10327Syaroslav@ivinco.com            // printout the results
10427Syaroslav@ivinco.com            foreach ($pagesList as $crc => $row) {
10527Syaroslav@ivinco.com                $page = $row['page'];
10627Syaroslav@ivinco.com                $bodyExcerpt = $row['bodyExcerpt'];
10727Syaroslav@ivinco.com                $titleTextExcerpt = $row['titleTextExcerpt'];
10827Syaroslav@ivinco.com                $hid = $row['hid'];
10927Syaroslav@ivinco.com
11027Syaroslav@ivinco.com                $metaData = p_get_metadata($page);
1110Syaroslav@ivinco.com
11227Syaroslav@ivinco.com                if (!empty($titleTextExcerpt)){
11327Syaroslav@ivinco.com                    $titleText = $titleTextExcerpt;
11427Syaroslav@ivinco.com                } elseif(!empty($row['title_text'])){
11527Syaroslav@ivinco.com                    $titleText = $row['title_text'];
11627Syaroslav@ivinco.com                } elseif(!empty($metaData['title'])){
11727Syaroslav@ivinco.com                    $titleText = hsc($metaData['title']);
11827Syaroslav@ivinco.com                } else {
11927Syaroslav@ivinco.com                    $titleText = hsc($page);
12027Syaroslav@ivinco.com                }
12127Syaroslav@ivinco.com
12227Syaroslav@ivinco.com                $namespaces = getNsLinks($page, $keywords, $search);
12327Syaroslav@ivinco.com                $href = !empty($hid) ? (wl($page).'#'.$hid) : wl($page);
12419Syaroslav@ivinco.com
12527Syaroslav@ivinco.com                echo '<a href="'.$href.'" title="" class="wikilink1">'.$titleText.'</a><br/>';
12627Syaroslav@ivinco.com                echo '<div class="search_snippet">';
12727Syaroslav@ivinco.com                echo strip_tags($bodyExcerpt, '<b>,<strong>');
12827Syaroslav@ivinco.com                echo '</div>';
12927Syaroslav@ivinco.com                $sep=':';
13027Syaroslav@ivinco.com                $i = 0;
13127Syaroslav@ivinco.com                echo '<span class="search_nmsp">';
13227Syaroslav@ivinco.com                foreach ($namespaces as $name){
13327Syaroslav@ivinco.com                    $link = $name['link'];
13427Syaroslav@ivinco.com                    $pageTitle = $name['title'];
13527Syaroslav@ivinco.com                    tpl_link($link, $pageTitle);
13627Syaroslav@ivinco.com                    if ($i++ < count($namespaces)-1){
13727Syaroslav@ivinco.com                        echo $sep;
13827Syaroslav@ivinco.com                    }
13927Syaroslav@ivinco.com                }
14027Syaroslav@ivinco.com                if (!empty($hid)){
14127Syaroslav@ivinco.com                    echo '#'.$hid;
14227Syaroslav@ivinco.com                }
14327Syaroslav@ivinco.com                echo '</span>';
14427Syaroslav@ivinco.com                echo '<span class="search_cnt"> - Last modified '.date("Y-m-d H:i",$metaData['date']['modified']).'</span> ';
14527Syaroslav@ivinco.com                echo '<span class="search_cnt">by '.$metaData['last_change']['user'].'</span> ';
14627Syaroslav@ivinco.com                echo '<br />';echo '<br />';
1474Syaroslav@ivinco.com            }
14827Syaroslav@ivinco.com            echo '</div>';
14927Syaroslav@ivinco.com            echo '<div class="sphinxsearch_nav">';
15027Syaroslav@ivinco.com            if ($start > 1){
15127Syaroslav@ivinco.com                $prev = $start - $this->getConf('maxresults');
15227Syaroslav@ivinco.com                if($prev < 0) $prev = 0;
1534Syaroslav@ivinco.com
15427Syaroslav@ivinco.com                echo $this->external_link(wl('',array('do'=>'search','id'=>$query,'start'=>$prev),'false','&'),
15527Syaroslav@ivinco.com                                          'prev','wikilink1 gs_prev',$conf['target']['interwiki']);
15618Syaroslav@ivinco.com            }
15727Syaroslav@ivinco.com            echo ' ';
15827Syaroslav@ivinco.com            if($start + $this->getConf('maxresults') < $totalFound){
15927Syaroslav@ivinco.com                $next = $start + $this->getConf('maxresults');
1600Syaroslav@ivinco.com
16127Syaroslav@ivinco.com                echo $this->external_link(wl('',array('do'=>'search','id'=>$query,'start'=>$next),'false','&'),
16227Syaroslav@ivinco.com                                          'next','wikilink1 gs_next',$conf['target']['interwiki']);
16327Syaroslav@ivinco.com            }
16427Syaroslav@ivinco.com            echo '</div>';
1650Syaroslav@ivinco.com        }
1660Syaroslav@ivinco.com
1670Syaroslav@ivinco.com    }
1680Syaroslav@ivinco.com
1690Syaroslav@ivinco.com     function searchform(){
1700Syaroslav@ivinco.com          global $lang;
1710Syaroslav@ivinco.com          global $ACT;
1720Syaroslav@ivinco.com          global $QUERY;
1730Syaroslav@ivinco.com
1740Syaroslav@ivinco.com          // don't print the search form if search action has been disabled
17527Syaroslav@ivinco.com          if (!actionOk('search')) return false;
1760Syaroslav@ivinco.com
1770Syaroslav@ivinco.com          print '<form action="'.wl().'" accept-charset="utf-8" class="search" id="dw__search"><div class="no">';
17827Syaroslav@ivinco.com          print '<input type="hidden" name="do" value="search" />';
1790Syaroslav@ivinco.com          print '<input type="text" ';
18027Syaroslav@ivinco.com          if($ACT == 'search') print 'value="'.htmlspecialchars($QUERY).'" ';
1810Syaroslav@ivinco.com          print 'id="qsearch__in" accesskey="f" name="id" class="edit" title="[ALT+F]" />';
1820Syaroslav@ivinco.com          print '<input type="submit" value="'.$lang['btn_search'].'" class="button" title="'.$lang['btn_search'].'" />';
1830Syaroslav@ivinco.com          print '</div></form>';
1840Syaroslav@ivinco.com          return true;
1850Syaroslav@ivinco.com    }
18615Syaroslav@ivinco.com
18715Syaroslav@ivinco.com    function _getCategories($query)
18815Syaroslav@ivinco.com    {
18915Syaroslav@ivinco.com        $categories = '';
19015Syaroslav@ivinco.com        $query = urldecode($query);
19115Syaroslav@ivinco.com        if (false !== ($pos = strpos($query, "@categories"))){;
19215Syaroslav@ivinco.com            $categories = substr($query, $pos + strlen("@categories"));
19315Syaroslav@ivinco.com        }
19415Syaroslav@ivinco.com        return trim($categories);
19515Syaroslav@ivinco.com    }
19615Syaroslav@ivinco.com
19715Syaroslav@ivinco.com    function _getKeywords($query)
19815Syaroslav@ivinco.com    {
19915Syaroslav@ivinco.com        $keywords = $query;
20015Syaroslav@ivinco.com        $query = urldecode($query);
20115Syaroslav@ivinco.com        if (false !== ($pos = strpos($query, "@categories"))){;
20215Syaroslav@ivinco.com            $keywords = substr($keywords, 0, $pos);
20315Syaroslav@ivinco.com        }
20415Syaroslav@ivinco.com        return trim($keywords);
20515Syaroslav@ivinco.com    }
2060Syaroslav@ivinco.com}
2070Syaroslav@ivinco.com
2080Syaroslav@ivinco.com?>
209