xref: /plugin/sphinxsearch-was/action.php (revision 6:27deea028915) 
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 = $search->getTotalFound();
89
90        echo '<h2>Found '.$totalFound .' documents for query "' . hsc($query).'"</h2>';
91	echo '<div class="search_result">';
92        // printout the results
93	foreach ($pagesList as $crc => $row) {
94            $id = $row['page'];
95            $excerpt = $row['excerpt'];
96            $hid = $row['hid'];
97            $metaData = p_get_metadata($id);
98            if (!empty($row['title'])){
99                $hidTitle = $row['title'];
100            } else {
101                $hidTitle = $metaData['title'];
102            }
103
104            if (!empty($hidTitle)){
105                $title = hsc($id).' ('.hsc($hidTitle).')';
106            } else {
107                $title = hsc($id);
108            }
109
110            $href = !empty($hid) ? (wl($id).'#'.$hid) : wl($id);
111
112            echo '<a href="'.$href.'" title="" class="wikilink1">'.$title.'</a><br/>';
113            echo '<span class="search_cnt">Last modified '.date("Y-m-d H:i",$metaData['date']['modified']).'</span> ';
114            echo '<span class="search_cnt">by '.$metaData['last_change']['user'].'</span> ';
115            echo '<div class="search_snippet">';
116            echo $excerpt;
117            echo '</div>';
118            echo '<br />';
119	}
120        echo '</div>';
121        echo '<div class="sphinxsearch_nav">';
122        if ($start > 1){
123            $prev = $start - $this->getConf('maxresults');
124            if($prev < 0) $prev = 0;
125
126            echo $this->external_link(wl('',array('do'=>'sphinxsearch','id'=>$query,'start'=>$prev),'false','&'),
127                                      'prev','wikilink1 gs_prev',$conf['target']['interwiki']);
128        }
129        echo ' ';
130        if($start + $this->getConf('maxresults') < $totalFound){
131            $next = $start + $this->getConf('maxresults');
132
133            echo $this->external_link(wl('',array('do'=>'sphinxsearch','id'=>$query,'start'=>$next),'false','&'),
134                                      'next','wikilink1 gs_next',$conf['target']['interwiki']);
135        }
136        echo '</div>';
137
138    }
139
140     function searchform(){
141          global $lang;
142          global $ACT;
143          global $QUERY;
144
145          // don't print the search form if search action has been disabled
146          if (!actionOk('sphinxsearch')) return false;
147
148          print '<form action="'.wl().'" accept-charset="utf-8" class="search" id="dw__search"><div class="no">';
149          print '<input type="hidden" name="do" value="sphinxsearch" />';
150          print '<input type="text" ';
151          if($ACT == 'sphinxsearch') print 'value="'.htmlspecialchars($QUERY).'" ';
152          print 'id="qsearch__in" accesskey="f" name="id" class="edit" title="[ALT+F]" />';
153          print '<input type="submit" value="'.$lang['btn_search'].'" class="button" title="'.$lang['btn_search'].'" />';
154          print '</div></form>';
155          return true;
156    }
157}
158
159?>
160