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 {
2143Syaroslav@ivinco.com    var $_search = null;
220Syaroslav@ivinco.com
230Syaroslav@ivinco.com    /**
240Syaroslav@ivinco.com	* return some info
250Syaroslav@ivinco.com	*/
260Syaroslav@ivinco.com    function getInfo() {
270Syaroslav@ivinco.com        return confToHash(dirname(__FILE__).'/plugin.info.txt');
280Syaroslav@ivinco.com	}
290Syaroslav@ivinco.com
300Syaroslav@ivinco.com    /**
310Syaroslav@ivinco.com	* Register to the content display event to place the results under it.
320Syaroslav@ivinco.com	*/
330Syaroslav@ivinco.com    /**
340Syaroslav@ivinco.com     * register the eventhandlers
350Syaroslav@ivinco.com     */
360Syaroslav@ivinco.com    function register(&$controller){
3727Syaroslav@ivinco.com        $controller->register_hook('TPL_CONTENT_DISPLAY',   'BEFORE', $this, 'handle_act_unknown', array());
380Syaroslav@ivinco.com    }
390Syaroslav@ivinco.com
400Syaroslav@ivinco.com    /**
410Syaroslav@ivinco.com     * If our own 'googlesearch' action was given we produce our content here
420Syaroslav@ivinco.com     */
430Syaroslav@ivinco.com    function handle_act_unknown(&$event, $param){
4427Syaroslav@ivinco.com        global $ACT;
4527Syaroslav@ivinco.com        global $QUERY;
4627Syaroslav@ivinco.com        if($ACT != 'search') return; // nothing to do for us
470Syaroslav@ivinco.com
480Syaroslav@ivinco.com        // we can handle it -> prevent others
490Syaroslav@ivinco.com        $event->stopPropagation();
500Syaroslav@ivinco.com        $event->preventDefault();
510Syaroslav@ivinco.com
5227Syaroslav@ivinco.com
5343Syaroslav@ivinco.com        $this->_search($QUERY,$_REQUEST['start'],$_REQUEST['prev']);
540Syaroslav@ivinco.com    }
550Syaroslav@ivinco.com
560Syaroslav@ivinco.com    /**
570Syaroslav@ivinco.com     * do the search and displays the result
580Syaroslav@ivinco.com     */
5943Syaroslav@ivinco.com    function _search($query, $start, $prev) {
6026Syaroslav@ivinco.com        global $conf;
610Syaroslav@ivinco.com
620Syaroslav@ivinco.com        $start = (int) $start;
6344Syaroslav@ivinco.com        if($start < 0){
6444Syaroslav@ivinco.com            $start = 0;
6544Syaroslav@ivinco.com        }
6644Syaroslav@ivinco.com        if(empty($prev)){
6744Syaroslav@ivinco.com            $prev = 0;
6844Syaroslav@ivinco.com        }
690Syaroslav@ivinco.com
7015Syaroslav@ivinco.com        $categories = $this->_getCategories($query);
7116Syaroslav@ivinco.com        $keywords = $this->_getKeywords($query);
720Syaroslav@ivinco.com
730Syaroslav@ivinco.com        $search = new SphinxSearch($this->getConf('host'), $this->getConf('port'), $this->getConf('index'));
7416Syaroslav@ivinco.com        $search->setSnippetSize($this->getConf('snippetsize'));
7531Syaroslav@ivinco.com        $search->setArroundWordsCount($this->getConf('aroundwords'));
7619Syaroslav@ivinco.com        $search->setTitlePriority($this->getConf('title_priority'));
7719Syaroslav@ivinco.com        $search->setBodyPriority($this->getConf('body_priority'));
7819Syaroslav@ivinco.com        $search->setCategoriesPriority($this->getConf('categories_priority'));
7919Syaroslav@ivinco.com
8015Syaroslav@ivinco.com        $pagesList = $search->search($keywords, $categories, $start, $this->getConf('maxresults'));
8143Syaroslav@ivinco.com        $this->_search = $search;
8228Syaroslav@ivinco.com
8328Syaroslav@ivinco.com        if ($search->getError()){
8428Syaroslav@ivinco.com            echo '<b>' . $search->getError() . '</b>!';
8528Syaroslav@ivinco.com            return;
8628Syaroslav@ivinco.com        }
874Syaroslav@ivinco.com
880Syaroslav@ivinco.com        $totalFound = $search->getTotalFound();
8927Syaroslav@ivinco.com        if(empty($pagesList)){
909Syaroslav@ivinco.com            echo '<b>Nothing was found by ' . $query . '</b>!';
9127Syaroslav@ivinco.com            return;
9227Syaroslav@ivinco.com        } else {
9327Syaroslav@ivinco.com            echo '<style type="text/css">
9427Syaroslav@ivinco.com                div.dokuwiki .search_snippet{
9527Syaroslav@ivinco.com                    color:#000000;
9627Syaroslav@ivinco.com                    margin-left:0px;
9739Syaroslav@ivinco.com                    font-size: 13px;
9839Syaroslav@ivinco.com                }
9939Syaroslav@ivinco.com                div.dokuwiki .search_result{
10039Syaroslav@ivinco.com                    width:800px;
10139Syaroslav@ivinco.com                    float:left;
10239Syaroslav@ivinco.com                }
103*50Syaroslav@ivinco.com                div.dokuwiki .search_result a.title{
104*50Syaroslav@ivinco.com                    font:16px Arial,Helvetica,sans-serif;
105*50Syaroslav@ivinco.com                }
106*50Syaroslav@ivinco.com                div.dokuwiki .search_result span{
107*50Syaroslav@ivinco.com                    font:14px Arial,Helvetica,sans-serif;
108*50Syaroslav@ivinco.com                }
10939Syaroslav@ivinco.com                div.dokuwiki .search_sidebar{
110*50Syaroslav@ivinco.com                    width:300px;
11139Syaroslav@ivinco.com                    float:right;
11239Syaroslav@ivinco.com                    margin-right: 30px;
11339Syaroslav@ivinco.com                }
11439Syaroslav@ivinco.com                div.dokuwiki .search_result_row{
11539Syaroslav@ivinco.com                    color:#000000;
11639Syaroslav@ivinco.com                    margin-left:0px;
117*50Syaroslav@ivinco.com                    width:600px;
118*50Syaroslav@ivinco.com                    text-align:left;
11939Syaroslav@ivinco.com                }
12039Syaroslav@ivinco.com                div.dokuwiki .search_result_row_child{
12139Syaroslav@ivinco.com                    color:#000000;
12239Syaroslav@ivinco.com                    margin-left:30px;
123*50Syaroslav@ivinco.com                    width:600px;
124*50Syaroslav@ivinco.com                    text-align:left;
125*50Syaroslav@ivinco.com                }
126*50Syaroslav@ivinco.com                div.dokuwiki .hide{
127*50Syaroslav@ivinco.com                    display:none;
12827Syaroslav@ivinco.com                }
12927Syaroslav@ivinco.com                div.dokuwiki .search_cnt{
130*50Syaroslav@ivinco.com                    color:#909090;
131*50Syaroslav@ivinco.com                    font:14px Arial,Helvetica,sans-serif;
13227Syaroslav@ivinco.com                }
13327Syaroslav@ivinco.com                div.dokuwiki .search_nmsp{
13427Syaroslav@ivinco.com                    font-size: 10px;
13527Syaroslav@ivinco.com                }
13639Syaroslav@ivinco.com                div.dokuwiki .sphinxsearch_nav{
13739Syaroslav@ivinco.com                    clear:both;
13839Syaroslav@ivinco.com                }
13927Syaroslav@ivinco.com                </style>
140*50Syaroslav@ivinco.com                <script type="text/javascript">
141*50Syaroslav@ivinco.comfunction sh(id)
142*50Syaroslav@ivinco.com{
143*50Syaroslav@ivinco.com    var e = document.getElementById(id);
144*50Syaroslav@ivinco.com    if(e.style.display == "block")
145*50Syaroslav@ivinco.com        e.style.display = "none";
146*50Syaroslav@ivinco.com    else
147*50Syaroslav@ivinco.com        e.style.display = "block";
148*50Syaroslav@ivinco.com}
149*50Syaroslav@ivinco.com</script>
150*50Syaroslav@ivinco.com';
15127Syaroslav@ivinco.com
15227Syaroslav@ivinco.com            echo '<h2>Found '.$totalFound . ($totalFound == 1  ? ' document ' : ' documents ') . ' for query "' . hsc($query).'"</h2>';
15327Syaroslav@ivinco.com            echo '<div class="search_result">';
15427Syaroslav@ivinco.com            // printout the results
15543Syaroslav@ivinco.com            $pageListGroupByPage = array();
15643Syaroslav@ivinco.com            foreach ($pagesList as $row) {
15727Syaroslav@ivinco.com                $page = $row['page'];
15843Syaroslav@ivinco.com                if(!isset ($pageListGroupByPage[$page])){
15943Syaroslav@ivinco.com                    $pageListGroupByPage[$page] = $row;
16027Syaroslav@ivinco.com                } else {
16143Syaroslav@ivinco.com                    $pageListGroupByPage[$page]['subpages'][] = $row;
16227Syaroslav@ivinco.com                }
16343Syaroslav@ivinco.com            }
16443Syaroslav@ivinco.com            foreach ($pageListGroupByPage as $row) {
165*50Syaroslav@ivinco.com                $this->_showResult($row, $keywords, false);
16643Syaroslav@ivinco.com                if(!empty($row['subpages'])){
167*50Syaroslav@ivinco.com                    echo '<div id="more'.$row['page'].'" class="hide">';
16843Syaroslav@ivinco.com                    foreach($row['subpages'] as $sub){
16949Syaroslav@ivinco.com                        $this->_showResult($sub, $keywords, true);
17027Syaroslav@ivinco.com                    }
171*50Syaroslav@ivinco.com                    echo '</div>';
17227Syaroslav@ivinco.com                }
17343Syaroslav@ivinco.com
1744Syaroslav@ivinco.com            }
17527Syaroslav@ivinco.com            echo '</div>';
176*50Syaroslav@ivinco.com            echo '<div class="search_sidebar">
177*50Syaroslav@ivinco.com                <h3>Matching pagenames</h3>
178*50Syaroslav@ivinco.com                ';
17939Syaroslav@ivinco.com            printNamespaces($keywords);
18039Syaroslav@ivinco.com            echo '</div>';
18127Syaroslav@ivinco.com            echo '<div class="sphinxsearch_nav">';
18243Syaroslav@ivinco.com            if ($start > 1){
18343Syaroslav@ivinco.com                //$prev = $start - $this->getConf('maxresults');
18443Syaroslav@ivinco.com                //if($prev < 0) $prev = 0;
18543Syaroslav@ivinco.com                if(false !== strpos($prev, ',')){
18646Syaroslav@ivinco.com                    $prevArry = explode(",", $prev);
18746Syaroslav@ivinco.com                    $prevNum = $prevArry[count($prevArry)-1];
18846Syaroslav@ivinco.com                    unset($prevArry[count($prevArry)-1]);
18946Syaroslav@ivinco.com                    $prevString = implode(",", $prevArry);
19043Syaroslav@ivinco.com                } else {
19143Syaroslav@ivinco.com                    $prevNum = 0;
19243Syaroslav@ivinco.com                }
1934Syaroslav@ivinco.com
19446Syaroslav@ivinco.com                echo $this->external_link(wl('',array('do'=>'search','id'=>$query,'start'=>$prevNum, 'prev'=>$prevString),'false','&'),
19543Syaroslav@ivinco.com                                          'prev','wikilink1 gs_prev',$conf['target']['interwiki']);
19618Syaroslav@ivinco.com            }
19727Syaroslav@ivinco.com            echo ' ';
19843Syaroslav@ivinco.com
19939Syaroslav@ivinco.com            //if($start + $this->getConf('maxresults') < $totalFound){
20039Syaroslav@ivinco.com                //$next = $start + $this->getConf('maxresults');
20143Syaroslav@ivinco.com            if($start + $search->getOffset()< $totalFound){
20239Syaroslav@ivinco.com                $next = $start + $search->getOffset();
20345Syaroslav@ivinco.com                if($start > 1){
20446Syaroslav@ivinco.com                    $prevString = $prev.','.$start;
20545Syaroslav@ivinco.com                }
20646Syaroslav@ivinco.com                echo $this->external_link(wl('',array('do'=>'search','id'=>$query,'start'=>$next,'prev'=>$prevString),'false','&'),
20727Syaroslav@ivinco.com                                          'next','wikilink1 gs_next',$conf['target']['interwiki']);
20827Syaroslav@ivinco.com            }
20927Syaroslav@ivinco.com            echo '</div>';
2100Syaroslav@ivinco.com        }
2110Syaroslav@ivinco.com
2120Syaroslav@ivinco.com    }
2130Syaroslav@ivinco.com
21449Syaroslav@ivinco.com    function _showResult($row, $keywords, $subpages = false)
21543Syaroslav@ivinco.com    {
21643Syaroslav@ivinco.com        $page = $row['page'];
21743Syaroslav@ivinco.com        $bodyExcerpt = $row['bodyExcerpt'];
21843Syaroslav@ivinco.com        $titleTextExcerpt = $row['titleTextExcerpt'];
21943Syaroslav@ivinco.com        $hid = $row['hid'];
22043Syaroslav@ivinco.com
22143Syaroslav@ivinco.com        $metaData = p_get_metadata($page);
22243Syaroslav@ivinco.com
22343Syaroslav@ivinco.com        if (!empty($titleTextExcerpt)){
22443Syaroslav@ivinco.com            $titleText = $titleTextExcerpt;
22543Syaroslav@ivinco.com        } elseif(!empty($row['title_text'])){
22643Syaroslav@ivinco.com            $titleText = $row['title_text'];
22743Syaroslav@ivinco.com        } elseif(!empty($metaData['title'])){
22843Syaroslav@ivinco.com            $titleText = hsc($metaData['title']);
22943Syaroslav@ivinco.com        } else {
23043Syaroslav@ivinco.com            $titleText = hsc($page);
23143Syaroslav@ivinco.com        }
23243Syaroslav@ivinco.com
23343Syaroslav@ivinco.com        $namespaces = getNsLinks($page, $keywords, $this->_search);
23443Syaroslav@ivinco.com        $href = !empty($hid) ? (wl($page).'#'.$hid) : wl($page);
23543Syaroslav@ivinco.com
23646Syaroslav@ivinco.com        if($subpages){
23746Syaroslav@ivinco.com            echo '<div class="search_result_row_child">';
23843Syaroslav@ivinco.com        } else {
23946Syaroslav@ivinco.com            echo '<div class="search_result_row">';
24043Syaroslav@ivinco.com        }
24143Syaroslav@ivinco.com
242*50Syaroslav@ivinco.com        echo '<a class="wikilink1 title" href="'.$href.'" title="" >'.$titleText.'</a><br/>';
24343Syaroslav@ivinco.com        echo '<div class="search_snippet">';
24443Syaroslav@ivinco.com        echo strip_tags($bodyExcerpt, '<b>,<strong>');
24543Syaroslav@ivinco.com        echo '</div>';
24643Syaroslav@ivinco.com        $sep=':';
24743Syaroslav@ivinco.com        $i = 0;
24843Syaroslav@ivinco.com        echo '<span class="search_nmsp">';
24943Syaroslav@ivinco.com        foreach ($namespaces as $name){
25043Syaroslav@ivinco.com            $link = $name['link'];
25143Syaroslav@ivinco.com            $pageTitle = $name['title'];
252*50Syaroslav@ivinco.com            tpl_link($link, $pageTitle, "class='wikilink1'");
25343Syaroslav@ivinco.com            if ($i++ < count($namespaces)-1){
25443Syaroslav@ivinco.com                echo $sep;
25543Syaroslav@ivinco.com            }
25643Syaroslav@ivinco.com        }
25743Syaroslav@ivinco.com        if (!empty($hid)){
25843Syaroslav@ivinco.com            echo '#'.$hid;
25943Syaroslav@ivinco.com        }
26043Syaroslav@ivinco.com        echo '</span>';
26143Syaroslav@ivinco.com        echo '<span class="search_cnt"> - Last modified '.date("Y-m-d H:i",$metaData['date']['modified']).'</span> ';
26243Syaroslav@ivinco.com        echo '<span class="search_cnt">by '.$metaData['last_change']['user'].'</span> ';
263*50Syaroslav@ivinco.com        if (!empty($row['subpages'])){
264*50Syaroslav@ivinco.com            echo '<br />';
265*50Syaroslav@ivinco.com            echo '<div style="text-align:right"><a href="javascript:void(0)" onClick="sh('."'more".$page."'".');" class="wikilink1">More results from this document</a></div>';
266*50Syaroslav@ivinco.com        }else {
267*50Syaroslav@ivinco.com            echo '<br />';
268*50Syaroslav@ivinco.com        }
26943Syaroslav@ivinco.com        echo '<br />';
27043Syaroslav@ivinco.com        echo '</div>';
27143Syaroslav@ivinco.com    }
27243Syaroslav@ivinco.com
2730Syaroslav@ivinco.com     function searchform(){
2740Syaroslav@ivinco.com          global $lang;
2750Syaroslav@ivinco.com          global $ACT;
2760Syaroslav@ivinco.com          global $QUERY;
2770Syaroslav@ivinco.com
2780Syaroslav@ivinco.com          // don't print the search form if search action has been disabled
27927Syaroslav@ivinco.com          if (!actionOk('search')) return false;
2800Syaroslav@ivinco.com
2810Syaroslav@ivinco.com          print '<form action="'.wl().'" accept-charset="utf-8" class="search" id="dw__search"><div class="no">';
28227Syaroslav@ivinco.com          print '<input type="hidden" name="do" value="search" />';
2830Syaroslav@ivinco.com          print '<input type="text" ';
28427Syaroslav@ivinco.com          if($ACT == 'search') print 'value="'.htmlspecialchars($QUERY).'" ';
2850Syaroslav@ivinco.com          print 'id="qsearch__in" accesskey="f" name="id" class="edit" title="[ALT+F]" />';
2860Syaroslav@ivinco.com          print '<input type="submit" value="'.$lang['btn_search'].'" class="button" title="'.$lang['btn_search'].'" />';
2870Syaroslav@ivinco.com          print '</div></form>';
2880Syaroslav@ivinco.com          return true;
2890Syaroslav@ivinco.com    }
29015Syaroslav@ivinco.com
29115Syaroslav@ivinco.com    function _getCategories($query)
29215Syaroslav@ivinco.com    {
29315Syaroslav@ivinco.com        $categories = '';
29415Syaroslav@ivinco.com        $query = urldecode($query);
29515Syaroslav@ivinco.com        if (false !== ($pos = strpos($query, "@categories"))){;
29615Syaroslav@ivinco.com            $categories = substr($query, $pos + strlen("@categories"));
29715Syaroslav@ivinco.com        }
29815Syaroslav@ivinco.com        return trim($categories);
29915Syaroslav@ivinco.com    }
30015Syaroslav@ivinco.com
30115Syaroslav@ivinco.com    function _getKeywords($query)
30215Syaroslav@ivinco.com    {
30315Syaroslav@ivinco.com        $keywords = $query;
30415Syaroslav@ivinco.com        $query = urldecode($query);
30515Syaroslav@ivinco.com        if (false !== ($pos = strpos($query, "@categories"))){;
30615Syaroslav@ivinco.com            $keywords = substr($keywords, 0, $pos);
30715Syaroslav@ivinco.com        }
30815Syaroslav@ivinco.com        return trim($keywords);
30915Syaroslav@ivinco.com    }
3100Syaroslav@ivinco.com}
3110Syaroslav@ivinco.com
3120Syaroslav@ivinco.com?>
313