xref: /plugin/sphinxsearch-was/action.php (revision 68:520a899fe1dc) 
1<?php
2/**
3 * Script to search in dokuwiki documents
4 *
5 * @author Yaroslav Vorozhko <yaroslav@ivinco.com>
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    var $_search = null;
22
23    /**
24	* return some info
25	*/
26    function getInfo() {
27        return confToHash(dirname(__FILE__).'/plugin.info.txt');
28	}
29
30    /**
31	* Register to the content display event to place the results under it.
32	*/
33    /**
34     * register the eventhandlers
35     */
36    function register(&$controller){
37        $controller->register_hook('TPL_CONTENT_DISPLAY',   'BEFORE', $this, 'handle_act_unknown', array());
38    }
39
40    /**
41     * If our own 'googlesearch' action was given we produce our content here
42     */
43    function handle_act_unknown(&$event, $param){
44        global $ACT;
45        global $QUERY;
46        if($ACT != 'search') return; // nothing to do for us
47
48        // we can handle it -> prevent others
49        $event->stopPropagation();
50        $event->preventDefault();
51
52
53        $this->_search($QUERY,$_REQUEST['start'],$_REQUEST['prev']);
54    }
55
56    /**
57     * do the search and displays the result
58     */
59    function _search($query, $start, $prev) {
60        global $conf;
61
62        $start = (int) $start;
63        if($start < 0){
64            $start = 0;
65        }
66        if(empty($prev)){
67            $prev = 0;
68        }
69
70        $categories = $this->_getCategories($query);
71        $keywords = $this->_getKeywords($query);
72
73        $search = new SphinxSearch($this->getConf('host'), $this->getConf('port'), $this->getConf('index'));
74        $search->setSnippetSize($this->getConf('snippetsize'));
75        $search->setArroundWordsCount($this->getConf('aroundwords'));
76        $search->setTitlePriority($this->getConf('title_priority'));
77        $search->setBodyPriority($this->getConf('body_priority'));
78        $search->setCategoriesPriority($this->getConf('categories_priority'));
79
80        $pagesList = $search->search($keywords, $categories, $start, $this->getConf('maxresults'));
81        $this->_search = $search;
82
83        if ($search->getError()){
84            echo '<b>' . $search->getError() . '</b>!';
85            return;
86        }
87
88        $totalFound = $search->getTotalFound();
89        if(empty($pagesList)){
90            echo 'Your search - <strong>' . $query . '</strong> - did not match any documents.';
91            return;
92        } else {
93            echo '<style type="text/css">
94                div.dokuwiki .search{
95                    width:1024px;
96                }
97                div.dokuwiki .search_snippet{
98                    color:#000000;
99                    margin-left:0px;
100                    font-size: 13px;
101                }
102                div.dokuwiki .search_result{
103                    width:600px;
104                    float:left;
105                }
106                div.dokuwiki .search_result a.title{
107                    font:16px Arial,Helvetica,sans-serif;
108                }
109                div.dokuwiki .search_result span{
110                    font:12px Arial,Helvetica,sans-serif;
111                }
112                div.dokuwiki .search_sidebar{
113                    width:300px;
114                    float:right;
115                    margin-right: 30px;
116                }
117                div.dokuwiki .search_result_row{
118                    color:#000000;
119                    margin-left:0px;
120                    width:600px;
121                    text-align:left;
122                }
123                div.dokuwiki .search_result_row_child{
124                    color:#000000;
125                    margin-left:30px;
126                    width:600px;
127                    text-align:left;
128                }
129                div.dokuwiki .hide{
130                    display:none;
131                }
132                div.dokuwiki .search_cnt{
133                    color:#909090;
134                    font:12px Arial,Helvetica,sans-serif;
135                }
136                div.dokuwiki .search_nmsp{
137                    font-size: 10px;
138                }
139                div.dokuwiki .sphinxsearch_nav{
140                    clear:both;
141                }
142                </style>
143                <script type="text/javascript">
144function sh(id)
145{
146    var e = document.getElementById(id);
147    if(e.style.display == "block")
148        e.style.display = "none";
149    else
150        e.style.display = "block";
151}
152</script>
153';
154
155            echo '<h2>Found '.$totalFound . ($totalFound == 1  ? ' match ' : ' matches ') . ' for query "' . hsc($query).'"</h2>';
156            echo '<div class="search">';
157            echo '<div class="search_result">';
158            // printout the results
159            $pageListGroupByPage = array();
160            foreach ($pagesList as $row) {
161                $page = $row['page'];
162                if(!isset ($pageListGroupByPage[$page])){
163                    $pageListGroupByPage[$page] = $row;
164                } else {
165                    $pageListGroupByPage[$page]['subpages'][] = $row;
166                }
167            }
168            foreach ($pageListGroupByPage as $row) {
169                $this->_showResult($row, $keywords, false);
170                if(!empty($row['subpages'])){
171                    echo '<div id="more'.$row['page'].'" class="hide">';
172                    foreach($row['subpages'] as $sub){
173                        $this->_showResult($sub, $keywords, true);
174                    }
175                    echo '</div>';
176                }
177
178            }
179            echo '</div>';
180            echo '<div class="search_sidebar">';
181            printNamespacesNew($pageListGroupByPage);
182            echo '</div>';
183            echo '<div class="sphinxsearch_nav">';
184            if ($start > 1){
185                if(false !== strpos($prev, ',')){
186                    $prevArry = explode(",", $prev);
187                    $prevNum = $prevArry[count($prevArry)-1];
188                    unset($prevArry[count($prevArry)-1]);
189                    $prevString = implode(",", $prevArry);
190                } else {
191                    $prevNum = 0;
192                }
193
194                echo $this->external_link(wl('',array('do'=>'search','id'=>$query,'start'=>$prevNum, 'prev'=>$prevString),'false','&'),
195                                          'prev','wikilink1 gs_prev',$conf['target']['interwiki']);
196            }
197            echo ' ';
198
199            //if($start + $this->getConf('maxresults') < $totalFound){
200                //$next = $start + $this->getConf('maxresults');
201            if($start + $search->getOffset()< $totalFound){
202                $next = $start + $search->getOffset();
203                if($start > 1){
204                    $prevString = $prev.','.$start;
205                }
206                echo $this->external_link(wl('',array('do'=>'search','id'=>$query,'start'=>$next,'prev'=>$prevString),'false','&'),
207                                          'next','wikilink1 gs_next',$conf['target']['interwiki']);
208            }
209            echo '</div>';
210
211            echo '</div>';
212        }
213
214
215    }
216
217    function _showResult($row, $keywords, $subpages = false)
218    {
219        $page = $row['page'];
220        $bodyExcerpt = $row['bodyExcerpt'];
221        $titleTextExcerpt = $row['titleTextExcerpt'];
222        $hid = $row['hid'];
223
224        $metaData = p_get_metadata($page);
225
226        if (!empty($titleTextExcerpt)){
227            $titleText = $titleTextExcerpt;
228        } elseif(!empty($row['title_text'])){
229            $titleText = $row['title_text'];
230        } elseif(!empty($metaData['title'])){
231            $titleText = hsc($metaData['title']);
232        } else {
233            $titleText = hsc($page);
234        }
235
236        $namespaces = getNsLinks($page, $keywords, $this->_search);
237        $href = !empty($hid) ? (wl($page).'#'.$hid) : wl($page);
238
239        if($subpages){
240            echo '<div class="search_result_row_child">';
241        } else {
242            echo '<div class="search_result_row">';
243        }
244
245        echo '<a class="wikilink1 title" href="'.$href.'" title="" >'.$titleText.'</a><br/>';
246        echo '<div class="search_snippet">';
247        echo strip_tags($bodyExcerpt, '<b>,<strong>');
248        echo '</div>';
249        $sep=':';
250        $i = 0;
251        echo '<span class="search_nmsp">';
252        foreach ($namespaces as $name){
253            $link = $name['link'];
254            $pageTitle = $name['title'];
255            tpl_link($link, $pageTitle);
256            if ($i++ < count($namespaces)-1){
257                echo $sep;
258            }
259        }
260        if (!empty($hid)){
261            echo '#'.$hid;
262        }
263        echo '</span>';
264
265        if (!empty($metaData['last_change']['date'])){
266            echo '<span class="search_cnt"> - Last modified '.date("Y-m-d H:i",$metaData['last_change']['date']).'</span> ';
267        } else if (!empty($metaData['date']['created'])){
268            echo '<span class="search_cnt"> - Last modified '.date("Y-m-d H:i",$metaData['date']['created']).'</span> ';
269        }
270
271        if(!empty($metaData['last_change']['user'])){
272            echo '<span class="search_cnt">by '.$metaData['last_change']['user'].'</span> ';
273        } else if(!empty($metaData['creator'])){
274            echo '<span class="search_cnt">by '.$metaData['creator'].'</span> ';
275        }
276
277        if (!empty($row['subpages'])){
278            echo '<br />';
279            echo '<div style="text-align:right;font:12px Arial,Helvetica,sans-serif;text-decoration:underline;"><a href="javascript:void(0)" onClick="sh('."'more".$page."'".');" >More matches in this document</a></div>';
280        }else {
281            echo '<br />';
282        }
283        echo '<br />';
284        echo '</div>';
285    }
286
287     function searchform(){
288          global $lang;
289          global $ACT;
290          global $QUERY;
291
292          // don't print the search form if search action has been disabled
293          if (!actionOk('search')) return false;
294
295          print '<form action="'.wl().'" accept-charset="utf-8" class="search" id="dw__search"><div class="no">';
296          print '<input type="hidden" name="do" value="search" />';
297          print '<input type="text" ';
298          if($ACT == 'search') print 'value="'.htmlspecialchars($QUERY).'" ';
299          print 'id="qsearch__in" accesskey="f" name="id" class="edit" title="[ALT+F]" />';
300          print '<input type="submit" value="'.$lang['btn_search'].'" class="button" title="'.$lang['btn_search'].'" />';
301          print '</div></form>';
302          return true;
303    }
304
305    function _getCategories($query)
306    {
307        $categories = '';
308        $query = urldecode($query);
309        if (false !== ($pos = strpos($query, "@categories"))){;
310            $categories = substr($query, $pos + strlen("@categories"));
311        }
312        return trim($categories);
313    }
314
315    function _getKeywords($query)
316    {
317        $keywords = $query;
318        $query = urldecode($query);
319        if (false !== ($pos = strpos($query, "-@categories"))){;
320            $keywords = substr($keywords, 0, $pos);
321        }else if (false !== ($pos = strpos($query, "@categories"))){;
322            $keywords = substr($keywords, 0, $pos);
323        }
324        return trim($keywords);
325    }
326}
327
328?>
329