83 $q .= implode(' ', $req) . ' '; |
88 $q .= implode(' ', $req) . ' '; |
84 } |
89 } |
85 } |
90 } |
86 $q = trim($q); |
91 $q = trim($q); |
87 |
92 |
88 if ( !empty($q) && !isset($_GET['search']) ) |
93 $template->header(); |
|
94 |
|
95 $qin = ( isset($q) ) ? str_replace('"', '\"', htmlspecialchars($q)) : ''; |
|
96 $search_form = '<form action="' . makeUrlNS('Special', 'Search') . '"> |
|
97 <input type="text" tabindex="1" name="q" size="50" value="' . $qin . '" /> <input tabindex="2" type="submit" value="Search" /> |
|
98 ' . ( $session->auth_level > USER_LEVEL_MEMBER ? '<input type="hidden" name="auth" value="' . $session->sid_super . '" />' : '' ) . ' |
|
99 </form>'; |
|
100 |
|
101 if ( !empty($q) ) |
89 { |
102 { |
90 list($pid, $ns) = RenderMan::strToPageID($q); |
103 $search_start = microtime_float(); |
91 $pid = sanitize_page_id($pid); |
104 |
92 $key = $paths->nslist[$ns] . $pid; |
105 $results = perform_search($q, $warn, ( isset($_GET['match_case']) )); |
93 if ( isPage($key) ) |
106 $warn = array_unique($warn); |
94 { |
107 |
95 redirect(makeUrl($key), 'Results', 'found page', 0); |
108 if ( file_exists( ENANO_ROOT . '/themes/' . $template->theme . '/search-result.tpl' ) ) |
96 } |
109 { |
97 } |
110 $parser = $template->makeParser('search-result.tpl'); |
98 |
111 } |
99 $template->header(); |
112 else |
100 if(!empty($q)) |
113 { |
101 { |
114 $tpl_code = <<<LONGSTRING |
102 // See if any pages directly match the title |
115 |
103 |
116 <!-- Start search result --> |
104 if ( strlen($q) >= 4 ) |
117 |
105 { |
118 <div class="search-result"> |
106 for ( $i = 0; $i < count ( $paths->pages ) / 2; $i++ ) |
119 <p> |
107 { |
120 <h3><a href="{RESULT_URL}"><span class="search-result-annotation">{PAGE_NOTE}</span>{PAGE_TITLE}</a></h3> |
108 $pg =& $paths->pages[$i]; |
121 {PAGE_TEXT} |
109 $q_lc = strtolower( str_replace(' ', '_', $q) ); |
122 <span class="search-result-url">{PAGE_URL}</span> - |
110 $q_tl = strtolower( str_replace('_', ' ', $q) ); |
123 <!-- BEGINNOT special_page --><span class="search-result-info">{PAGE_LENGTH} {PAGE_LENGTH_UNIT}</span> -<!-- END special_page --> |
111 $p_lc = strtolower($pg['urlname']); |
124 <span class="search-result-info">Relevance: {RELEVANCE_SCORE}%</span> |
112 $p_tl = strtolower($pg['name']); |
125 </p> |
113 if ( strstr($p_tl, $q_tl) || strstr($p_lc, $q_lc) && $pg['visible'] == 1 ) |
126 </div> |
114 { |
127 |
115 echo '<div class="usermessage">Perhaps you were looking for <b><a href="' . makeUrl($pg['urlname'], false, true) . '">' . htmlspecialchars($pg['name']) . '</a></b>?</div>'; |
128 <!-- Finish search result --> |
116 break; |
129 |
117 } |
130 LONGSTRING; |
118 } |
131 $parser = $template->makeParserText($tpl_code); |
119 } |
132 } |
|
133 foreach ( $results as $i => $_ ) |
|
134 { |
|
135 $result =& $results[$i]; |
|
136 $result['page_text'] = str_replace(array('<highlight>', '</highlight>'), array('<span class="highlight">', '</span>'), $result['page_text']); |
|
137 if ( !empty($result['page_text']) ) |
|
138 $result['page_text'] .= '<br />'; |
|
139 $result['page_name'] = str_replace(array('<highlight>', '</highlight>'), array('<span class="highlight">', '</span>'), $result['page_name']); |
|
140 if ( $result['page_length'] >= 1048576 ) |
|
141 { |
|
142 $result['page_length'] = round($result['page_length'] / 1048576, 1); |
|
143 $length_unit = 'MB'; |
|
144 } |
|
145 else if ( $result['page_length'] >= 1024 ) |
|
146 { |
|
147 $result['page_length'] = round($result['page_length'] / 1024, 1); |
|
148 $length_unit = 'KB'; |
|
149 } |
|
150 else |
|
151 { |
|
152 $length_unit = 'bytes'; |
|
153 } |
|
154 $url = makeUrlComplete($result['namespace'], $result['page_id']); |
|
155 $url = preg_replace('/\?.+$/', '', $url); |
|
156 $parser->assign_vars(array( |
|
157 'PAGE_TITLE' => $result['page_name'], |
|
158 'PAGE_TEXT' => $result['page_text'], |
|
159 'PAGE_LENGTH' => $result['page_length'], |
|
160 'RELEVANCE_SCORE' => $result['score'], |
|
161 'RESULT_URL' => makeUrlNS($result['namespace'], $result['page_id'], false, true), |
|
162 'PAGE_LENGTH_UNIT' => $length_unit, |
|
163 'PAGE_URL' => $url, |
|
164 'PAGE_NOTE' => ( isset($result['page_note']) ? $result['page_note'] . ' ' : '' ) |
|
165 )); |
|
166 $has_content = ( $result['namespace'] == 'Special' ); |
|
167 |
|
168 $code = $plugins->setHook('search_global_results'); |
|
169 foreach ( $code as $cmd ) |
|
170 { |
|
171 eval($cmd); |
|
172 } |
|
173 |
|
174 $parser->assign_bool(array( |
|
175 'special_page' => $has_content |
|
176 )); |
|
177 $result = $parser->run(); |
|
178 } |
|
179 unset($result); |
|
180 |
|
181 $per_page = 10; |
|
182 $start = ( isset($_GET['start']) ? intval($_GET['start']) : 0 ); |
|
183 $start_string = $start + 1; |
|
184 $per_string = $start_string + $per_page - 1; |
|
185 $num_results = count($results); |
|
186 if ( $per_string > $num_results ) |
|
187 $per_string = $num_results; |
|
188 |
|
189 $search_time = microtime_float() - $search_start; |
|
190 $search_time = round($search_time, 3); |
|
191 |
|
192 $q_trim = ( strlen($q) > 30 ) ? substr($q, 0, 27) . '...' : $q; |
|
193 $q_trim = htmlspecialchars($q_trim); |
|
194 |
|
195 $result_string = ( count($results) > 0 ) ? "Results <b>$start_string</b> - <b>$per_string</b> of about <b>$num_results</b> for <b>" . $q_trim . "</b> in {$search_time}s." : 'No results.'; |
|
196 |
|
197 echo '<div class="search-hibar"> |
|
198 <div style="float: right;"> |
|
199 ' . $result_string . ' |
|
200 </div> |
|
201 <b>Site search</b> |
|
202 </div> |
|
203 <div class="search-lobar"> |
|
204 ' . $search_form . ' |
|
205 </div>'; |
120 |
206 |
121 switch(SEARCH_MODE) |
207 if ( count($warn) > 0 ) |
122 { |
208 { |
123 |
209 echo '<div class="warning-box" style="margin: 10px 0 0 0;">'; |
124 case "FULLTEXT": |
210 echo '<b>Some problems were encountered during your search.</b><br /> |
125 if ( isset($_GET['offset']) ) |
211 There was a problem with your search query, and as a result there may be a reduced number of search results.'; |
126 { |
212 echo '<ul><li>' . implode('</li><li>', $warn) . '</li></ul>'; |
127 $offset = intval($_GET['offset']); |
213 echo '</div>'; |
128 } |
214 } |
129 else |
215 |
130 { |
216 if ( count($results) > 0 ) |
131 $offset = 0; |
217 { |
132 } |
218 $html = paginate_array( |
133 $sql = $db->sql_query('SELECT search_id FROM '.table_prefix.'search_cache WHERE query=\''.$db->escape($q).'\';'); |
219 $results, |
134 if(!$sql) |
220 count($results), |
135 { |
221 makeUrlNS('Special', 'Search', 'q=' . str_replace('%', '%%', htmlspecialchars(urlencode($q))) . '&start=%s'), |
136 $db->_die('Error scanning search query cache'); |
222 $start, |
137 } |
223 $per_page |
138 if($db->numrows() > 0) |
224 ); |
139 { |
225 echo $html; |
140 $row = $db->fetchrow(); |
226 } |
141 $db->free_result(); |
227 else |
142 search_fetch_fulltext_results(intval($row['search_id']), $offset); |
228 { |
143 } |
229 // No results for the search |
144 else |
230 echo '<h3 style="font-weight: normal;">Your search for <b>"' . htmlspecialchars($q) . '"</b> didn\'t turn up any results.</h3>'; |
145 { |
231 echo '<p>There are a few things you can try:</p>'; |
146 // Perform search |
232 echo '<ul> |
147 |
233 <li>Were you looking for a specific Special page? Special pages are not searchable. You may want to see a <a href="' . makeUrlNS('Special', 'SpecialPages') . '">list of special pages</a>.</li> |
148 $search = new MySQL_Fulltext_Search(); |
234 <li>If you have the appropriate permissions, you can <a href="' . makeUrl($q) . '#do:edit">start the ' . htmlspecialchars($q) . ' page</a>.</li> |
149 |
235 <li>Try using fewer keywords. You can get broader results if you remove quotes from your search query.</li> |
150 // Parse the query |
236 <li>Did your search trigger any warnings? Sometimes a search can be cancelled if there aren\'t any terms in a search query that are 4 characters or greater in length.</li> |
151 $parse = new Searcher(); |
237 </ul>'; |
152 $query = $parse->parseQuery($q); |
238 } |
153 unset($parse); |
239 $code = $plugins->setHook('search_results'); |
154 |
|
155 // Send query to MySQL |
|
156 $sql = $search->search($q); |
|
157 $results = Array(); |
|
158 if ( $row = $db->fetchrow($sql) ) |
|
159 { |
|
160 do { |
|
161 $results[] = $row; |
|
162 } while ( $row = $db->fetchrow($sql) ); |
|
163 } |
|
164 else |
|
165 { |
|
166 // echo '<div class="warning-box">No pages that matched your search criteria could be found.</div>'; |
|
167 } |
|
168 $texts = Array(); |
|
169 foreach ( $results as $result ) |
|
170 { |
|
171 $texts[] = render_fulltext_result($result, $query); |
|
172 } |
|
173 |
|
174 // Store the result in the search cache...if someone makes the same query later we can skip searching and rendering |
|
175 // This cache is cleared when an affected page is saved. |
|
176 |
|
177 $results = serialize($texts); |
|
178 |
|
179 $sql = $db->sql_query('INSERT INTO '.table_prefix.'search_cache(search_time,query,results) VALUES('.time().', \''.$db->escape($q).'\', \''.$db->escape($results).'\');'); |
|
180 if($sql) |
|
181 { |
|
182 search_render_fulltext_results(unserialize($results), $offset, $q); |
|
183 } |
|
184 else |
|
185 { |
|
186 $db->_die('Error inserting search into cache'); |
|
187 } |
|
188 |
|
189 } |
|
190 break; |
|
191 |
|
192 case "BUILTIN": |
|
193 $titles = $paths->makeTitleSearcher(isset($_GET['match_case'])); |
|
194 if ( isset($_GET['offset']) ) |
|
195 { |
|
196 $offset = intval($_GET['offset']); |
|
197 } |
|
198 else |
|
199 { |
|
200 $offset = 0; |
|
201 } |
|
202 $sql = $db->sql_query('SELECT search_id FROM '.table_prefix.'search_cache WHERE query=\''.$db->escape($q).'\';'); |
|
203 if(!$sql) |
|
204 { |
|
205 $db->_die('Error scanning search query cache'); |
|
206 } |
|
207 if($db->numrows() > 0) |
|
208 { |
|
209 $row = $db->fetchrow(); |
|
210 $db->free_result(); |
|
211 search_show_results(intval($row['search_id']), $offset); |
|
212 } |
|
213 else |
|
214 { |
|
215 $titles->search($q, $paths->get_page_titles()); |
|
216 $search = $paths->makeSearcher(isset($_GET['match_case'])); |
|
217 $texts = $paths->fetch_page_search_resource(); |
|
218 $search->searchMySQL($q, $texts); |
|
219 |
|
220 $results = Array(); |
|
221 $results['text'] = $search->results; |
|
222 $results['page'] = $titles->results; |
|
223 $results['warn'] = $search->warnings; |
|
224 |
|
225 $results = serialize($results); |
|
226 |
|
227 $sql = $db->sql_query('INSERT INTO '.table_prefix.'search_cache(search_time,query,results) VALUES('.time().', \''.$db->escape($q).'\', \''.$db->escape($results).'\');'); |
|
228 if($sql) |
|
229 { |
|
230 search_render_results(unserialize($results), $offset, $q); |
|
231 } |
|
232 else |
|
233 { |
|
234 $db->_die('Error inserting search into cache'); |
|
235 } |
|
236 } |
|
237 break; |
|
238 } |
|
239 $code = $plugins->setHook('search_results'); // , Array('query'=>$q)); |
|
240 foreach ( $code as $cmd ) |
240 foreach ( $code as $cmd ) |
241 { |
241 { |
242 eval($cmd); |
242 eval($cmd); |
243 } |
243 } |
244 ?> |
|
245 <form action="<?php echo makeUrl($paths->page); ?>" method="get"> |
|
246 <p> |
|
247 <?php if ( $session->sid_super ): ?> |
|
248 <input type="hidden" name="auth" value="<?php echo $session->sid_super; ?>" /> |
|
249 <?php endif; ?> |
|
250 <?php if ( urlSeparator == '&' ): ?> |
|
251 <input type="hidden" name="title" value="<?php echo $paths->nslist['Special'] . 'Search'; ?>" /> |
|
252 <?php endif; ?> |
|
253 <input type="text" name="q" size="40" value="<?php echo htmlspecialchars( $q ); ?>" /> <input type="submit" value="Go" style="font-weight: bold;" /> <input name="search" type="submit" value="Search" /> <small><a href="<?php echo makeUrlNS('Special', 'Search'); ?>">Advanced Search</a></small> |
|
254 </p> |
|
255 </form> |
|
256 <?php |
|
257 } |
244 } |
258 else |
245 else |
259 { |
246 { |
260 ?> |
247 ?> |
261 <br /> |
|
262 <form action="<?php echo makeUrl($paths->page); ?>" method="get"> |
248 <form action="<?php echo makeUrl($paths->page); ?>" method="get"> |
263 <?php if ( urlSeparator == '&' ): ?> |
249 <?php if ( urlSeparator == '&' ): ?> |
264 <input type="hidden" name="title" value="<?php echo $paths->nslist['Special'] . 'Search'; ?>" /> |
250 <input type="hidden" name="title" value="<?php echo $paths->nslist['Special'] . 'Search'; ?>" /> |
265 <?php endif; ?> |
251 <?php |
|
252 echo ( $session->auth_level > USER_LEVEL_MEMBER ? '<input type="hidden" name="auth" value="' . $session->sid_super . '" />' : '' ); |
|
253 endif; ?> |
266 <div class="tblholder"> |
254 <div class="tblholder"> |
267 <table border="0" style="width: 100%;" cellspacing="1" cellpadding="4"> |
255 <table border="0" style="width: 100%;" cellspacing="1" cellpadding="4"> |
268 <tr><th colspan="2">Advanced Search</th></tr> |
256 <tr><th colspan="2">Advanced Search</th></tr> |
269 <tr> |
257 <tr> |
270 <td class="row1">Search for pages with <b>any of these words</b>:</td> |
258 <td class="row1">Search for pages with <b>any of these words</b>:</td> |
296 </td> |
284 </td> |
297 </tr> |
285 </tr> |
298 </table> |
286 </table> |
299 </div> |
287 </div> |
300 </form> |
288 </form> |
301 <?php |
289 <?php |
302 } |
290 } |
|
291 |
303 $template->footer(); |
292 $template->footer(); |
304 } |
293 } |
305 |
294 |
306 function search_show_results($search_id, $start = 0) |
|
307 { |
|
308 global $db, $session, $paths, $template, $plugins; // Common objects |
|
309 $q = $db->sql_query('SELECT query,results,search_time FROM '.table_prefix.'search_cache WHERE search_id='.intval($search_id).';'); |
|
310 if(!$q) |
|
311 return $db->get_error('Error selecting cached search results'); |
|
312 $row = $db->fetchrow(); |
|
313 $db->free_result(); |
|
314 $results = unserialize($row['results']); |
|
315 search_render_results($results, $start, $row['query']); |
|
316 } |
|
317 |
|
318 function search_render_results($results, $start = 0, $q = '') |
|
319 { |
|
320 global $db, $session, $paths, $template, $plugins; // Common objects |
|
321 $nr1 = sizeof($results['page']); |
|
322 $nr2 = sizeof($results['text']); |
|
323 $nr = ( $nr1 > $nr2 ) ? $nr1 : $nr2; |
|
324 $results['page'] = array_slice($results['page'], $start, SEARCH_RESULTS_PER_PAGE); |
|
325 $results['text'] = array_slice($results['text'], $start, SEARCH_RESULTS_PER_PAGE); |
|
326 |
|
327 // Pagination |
|
328 $pagination = ''; |
|
329 if ( $nr1 > SEARCH_RESULTS_PER_PAGE || $nr2 > SEARCH_RESULTS_PER_PAGE ) |
|
330 { |
|
331 $pagination .= '<div class="tblholder" style="padding: 0; display: table; margin: 0 0 0 auto; float: right;"> |
|
332 <table border="0" style="width: 100%;" cellspacing="1" cellpadding="4"> |
|
333 <tr> |
|
334 <th>Page:</th>'; |
|
335 $num_pages = ceil($nr / SEARCH_RESULTS_PER_PAGE); |
|
336 $j = 0; |
|
337 for ( $i = 1; $i <= $num_pages; $i++ ) |
|
338 { |
|
339 if ($j == $start) |
|
340 $pagination .= '<td class="row1"><b>' . $i . '</b></td>'; |
|
341 else |
|
342 $pagination .= '<td class="row1"><a href="' . makeUrlNS('Special', 'Search', 'q=' . urlencode($q) . '&offset=' . $j, true) . '">' . $i . '</a></td>'; |
|
343 $j = $j + SEARCH_RESULTS_PER_PAGE; |
|
344 } |
|
345 $pagination .= '</tr></table></div>'; |
|
346 } |
|
347 |
|
348 echo $pagination; |
|
349 |
|
350 if ( $nr1 >= $start ) |
|
351 { |
|
352 echo '<h3>Page title matches</h3>'; |
|
353 if(count($results['page']) < 1) |
|
354 { |
|
355 echo '<div class="error-box">No pages with a title that matched your search criteria could be found.</div>'; |
|
356 } |
|
357 else |
|
358 { |
|
359 echo '<p>'; |
|
360 foreach($results['page'] as $page => $text) |
|
361 { |
|
362 echo '<a href="'.makeUrl($page).'">'.$paths->pages[$page]['name'].'</a><br />'; |
|
363 } |
|
364 echo '</p>'; |
|
365 } |
|
366 } |
|
367 if ( $nr2 >= $start ) |
|
368 { |
|
369 echo '<h3>Page text matches</h3>'; |
|
370 if(count($results['text']) < 1) |
|
371 { |
|
372 echo '<div class="error-box">No page text that matched your search criteria could be found.</div>'; |
|
373 } |
|
374 else |
|
375 { |
|
376 foreach($results['text'] as $kpage => $text) |
|
377 { |
|
378 preg_match('#^ns=('.implode('|', array_keys($paths->nslist)).');pid=(.*?)$#i', $kpage, $matches); |
|
379 $page = $paths->nslist[$matches[1]] . $matches[2]; |
|
380 echo '<p><span style="font-size: larger;"><a href="'.makeUrl($page).'">'.$paths->pages[$page]['name'].'</a></span><br />'.$text.'</p>'; |
|
381 } |
|
382 } |
|
383 } |
|
384 if(count($results['warn']) > 0) |
|
385 echo '<div class="warning-box"><b>Your search may not include all results.</b><br />The following errors were encountered during the search:<br /><ul><li>'.implode('</li><li>', $results['warn']).'</li></ul></div>'; |
|
386 echo $pagination; |
|
387 } |
|
388 |
|
389 function render_fulltext_result($result, $query) |
|
390 { |
|
391 global $db, $session, $paths, $template, $plugins; // Common objects |
|
392 preg_match('#^ns=('.implode('|', array_keys($paths->nslist)).');pid=(.*?)$#i', $result['page_identifier'], $matches); |
|
393 $page = $paths->nslist[$matches[1]] . $matches[2]; |
|
394 //$score = round($result['score'] * 100, 1); |
|
395 $score = number_format($result['score'], 2); |
|
396 $char_length = $result['length']; |
|
397 $result_template = <<<TPLCODE |
|
398 <div class="search-result"> |
|
399 <h3><a href="{HREF}">{TITLE}</a></h3> |
|
400 <p>{TEXT}</p> |
|
401 <p> |
|
402 <span class="search-result-info">{NAMESPACE} - Relevance score: {SCORE} ({LENGTH} bytes)</span> |
|
403 </p> |
|
404 </div> |
|
405 TPLCODE; |
|
406 $parser = $template->makeParserText($result_template); |
|
407 |
|
408 $pt =& $result['page_text']; |
|
409 $space_chars = Array("\t", "\n", "\r", " "); |
|
410 |
|
411 $words = array_merge($query['any'], $query['req']); |
|
412 $pt = htmlspecialchars($pt); |
|
413 $words2 = array(); |
|
414 |
|
415 for ( $i = 0; $i < sizeof($words); $i++) |
|
416 { |
|
417 if(!empty($words[$i])) |
|
418 $words2[] = preg_quote($words[$i]); |
|
419 } |
|
420 |
|
421 $regex = '/(' . implode('|', $words2) . ')/i'; |
|
422 $pt = preg_replace($regex, '<span class="search-term">\\1</span>', $pt); |
|
423 |
|
424 $title = preg_replace($regex, '<span class="title-search-term">\\1</span>', htmlspecialchars($paths->pages[$page]['name'])); |
|
425 |
|
426 $cut_off = false; |
|
427 |
|
428 foreach ( $words as $word ) |
|
429 { |
|
430 // Boldface searched words |
|
431 $ptlen = strlen($pt); |
|
432 for ( $i = 0; $i < $ptlen; $i++ ) |
|
433 { |
|
434 $len = strlen($word); |
|
435 if ( strtolower(substr($pt, $i, $len)) == strtolower($word) ) |
|
436 { |
|
437 $chunk1 = substr($pt, 0, $i); |
|
438 $chunk2 = substr($pt, $i, $len); |
|
439 $chunk3 = substr($pt, ( $i + $len )); |
|
440 $pt = $chunk1 . $chunk2 . $chunk3; |
|
441 $ptlen = strlen($pt); |
|
442 // Cut off text to 150 chars or so |
|
443 if ( !$cut_off ) |
|
444 { |
|
445 $cut_off = true; |
|
446 if ( $i - 75 > 0 ) |
|
447 { |
|
448 // Navigate backwards until a space character is found |
|
449 $chunk = substr($pt, 0, ( $i - 75 )); |
|
450 $final_chunk = $chunk; |
|
451 for ( $j = strlen($chunk); $j > 0; $j = $j - 1 ) |
|
452 { |
|
453 if ( in_array($chunk{$j}, $space_chars) ) |
|
454 { |
|
455 $final_chunk = substr($chunk, $j + 1); |
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456 break; |
|
457 } |
|
458 } |
|
459 $mid_chunk = substr($pt, ( $i - 75 ), 75); |
|
460 |
|
461 $clipped = '...' . $final_chunk . $mid_chunk . $chunk2; |
|
462 |
|
463 $chunk = substr($pt, ( $i + strlen($chunk2) + 75 )); |
|
464 $final_chunk = $chunk; |
|
465 for ( $j = 0; $j < strlen($chunk); $j++ ) |
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466 { |
|
467 if ( in_array($chunk{$j}, $space_chars) ) |
|
468 { |
|
469 $final_chunk = substr($chunk, 0, $j); |
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470 break; |
|
471 } |
|
472 } |
|
473 |
|
474 $end_chunk = substr($pt, ( $i + strlen($chunk2) ), 75 ); |
|
475 |
|
476 $clipped .= $end_chunk . $final_chunk . '...'; |
|
477 |
|
478 $pt = $clipped; |
|
479 } |
|
480 else if ( strlen($pt) > 200 ) |
|
481 { |
|
482 $mid_chunk = substr($pt, ( $i - 75 ), 75); |
|
483 |
|
484 $clipped = $chunk1 . $chunk2; |
|
485 |
|
486 $chunk = substr($pt, ( $i + strlen($chunk2) + 75 )); |
|
487 $final_chunk = $chunk; |
|
488 for ( $j = 0; $j < strlen($chunk); $j++ ) |
|
489 { |
|
490 if ( in_array($chunk{$j}, $space_chars) ) |
|
491 { |
|
492 $final_chunk = substr($chunk, 0, $j); |
|
493 break; |
|
494 } |
|
495 } |
|
496 |
|
497 $end_chunk = substr($pt, ( $i + strlen($chunk2) ), 75 ); |
|
498 |
|
499 $clipped .= $end_chunk . $final_chunk . '...'; |
|
500 |
|
501 $pt = $clipped; |
|
502 |
|
503 } |
|
504 break 2; |
|
505 } |
|
506 } |
|
507 } |
|
508 $cut_off = false; |
|
509 } |
|
510 |
|
511 $parser->assign_vars(Array( |
|
512 'TITLE' => $title, |
|
513 'TEXT' => $pt, |
|
514 'NAMESPACE' => $matches[1], |
|
515 'SCORE' => $score, |
|
516 'LENGTH' => $char_length, |
|
517 'HREF' => makeUrl($page) |
|
518 )); |
|
519 |
|
520 return $parser->run(); |
|
521 |
|
522 } |
|
523 |
|
524 function search_fetch_fulltext_results($search_id, $offset = 0) |
|
525 { |
|
526 global $db, $session, $paths, $template, $plugins; // Common objects |
|
527 $q = $db->sql_query('SELECT query,results,search_time FROM '.table_prefix.'search_cache WHERE search_id='.intval($search_id).';'); |
|
528 if(!$q) |
|
529 return $db->get_error('Error selecting cached search results'); |
|
530 $row = $db->fetchrow(); |
|
531 $db->free_result(); |
|
532 $results = unserialize($row['results']); |
|
533 search_render_fulltext_results($results, $offset, $row['query']); |
|
534 } |
|
535 |
|
536 function search_render_fulltext_results($results, $offset = 0, $query) |
|
537 { |
|
538 $num_results = sizeof($results); |
|
539 $slice = array_slice($results, $offset, SEARCH_RESULTS_PER_PAGE); |
|
540 |
|
541 if ( $num_results < 1 ) |
|
542 { |
|
543 echo '<div class="warning-box" style="margin-left: 0;">No page text that matched your search criteria could be found.</div>'; |
|
544 return null; |
|
545 } |
|
546 |
|
547 $html = paginate_array($results, sizeof($results), makeUrlNS('Special', 'Search', 'q=' . urlencode($query) . '&offset=%s'), $offset, 10); |
|
548 echo $html . '<br />'; |
|
549 |
|
550 } |
|
551 |
|
552 ?> |
295 ?> |