xref: /plugin/sphinxsearch-was/action.php (revision 9:9bc8d3c1dbde) 
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 = $search->getTotalFound();
89        if(!$totalFound){
90            echo '<b>Nothing was found by ' . $query . '</b>!';
91            exit;
92        }
93        echo '<style type="text/css">
94            div.dokuwiki .search_snippet{
95                color:#000000;
96                margin-left:0px;
97            }
98            div.dokuwiki .search_cnt{
99                color:#CCCCCC;
100                font-size: 10px;
101            }
102            div.dokuwiki .search_nmsp{
103                font-size: 10px;
104            }
105            </style>
106            ';
107
108        echo '<h2>Found '.$totalFound . ($totalFound == 1  ? ' document ' : ' documents ') . ' for query "' . hsc($query).'"</h2>';
109	echo '<div class="search_result">';
110        // printout the results
111	foreach ($pagesList as $crc => $row) {
112            $id = $row['page'];
113            $excerpt = $row['excerpt'];
114            $hid = $row['hid'];
115            $metaData = p_get_metadata($id);
116            if (!empty($row['title'])){
117                $hidTitle = $row['title'];
118            } else {
119                $hidTitle = $metaData['title'];
120            }
121
122            if (!empty($hidTitle)){
123                $title = hsc($hidTitle);
124            } else {
125                $title = hsc($id);
126            }
127            $namespaces = getNsLinks($id);
128            $href = !empty($hid) ? (wl($id).'#'.$hid) : wl($id);
129
130            echo '<a href="'.$href.'" title="" class="wikilink1">'.$title.'</a><br/>';
131            echo '<div class="search_snippet">';
132            echo strip_tags($excerpt, '<b>,<strong>');
133            echo '</div>';
134            $sep=' &raquo; ';
135            $i = 0;
136            echo '<span class="search_nmsp">';
137            foreach ($namespaces as $link => $pageTitle){
138                tpl_link($link, $pageTitle);
139                if ($i++ < count($namespaces)-1){
140                    echo $sep;
141                }
142            }
143            echo '</span>';
144            echo '<span class="search_cnt"> - Last modified '.date("Y-m-d H:i",$metaData['date']['modified']).'</span> ';
145            echo '<span class="search_cnt">by '.$metaData['last_change']['user'].'</span> ';
146            echo '<br />';echo '<br />';
147	}
148        echo '</div>';
149        echo '<div class="sphinxsearch_nav">';
150        if ($start > 1){
151            $prev = $start - $this->getConf('maxresults');
152            if($prev < 0) $prev = 0;
153
154            echo $this->external_link(wl('',array('do'=>'sphinxsearch','id'=>$query,'start'=>$prev),'false','&'),
155                                      'prev','wikilink1 gs_prev',$conf['target']['interwiki']);
156        }
157        echo ' ';
158        if($start + $this->getConf('maxresults') < $totalFound){
159            $next = $start + $this->getConf('maxresults');
160
161            echo $this->external_link(wl('',array('do'=>'sphinxsearch','id'=>$query,'start'=>$next),'false','&'),
162                                      'next','wikilink1 gs_next',$conf['target']['interwiki']);
163        }
164        echo '</div>';
165
166    }
167
168     function searchform(){
169          global $lang;
170          global $ACT;
171          global $QUERY;
172
173          // don't print the search form if search action has been disabled
174          if (!actionOk('sphinxsearch')) return false;
175
176          print '<form action="'.wl().'" accept-charset="utf-8" class="search" id="dw__search"><div class="no">';
177          print '<input type="hidden" name="do" value="sphinxsearch" />';
178          print '<input type="text" ';
179          if($ACT == 'sphinxsearch') print 'value="'.htmlspecialchars($QUERY).'" ';
180          print 'id="qsearch__in" accesskey="f" name="id" class="edit" title="[ALT+F]" />';
181          print '<input type="submit" value="'.$lang['btn_search'].'" class="button" title="'.$lang['btn_search'].'" />';
182          print '</div></form>';
183          return true;
184    }
185}
186
187?>
188