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PHP Cross Reference of DokuWiki |
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1 <?php 2 3 namespace dokuwiki; 4 5 use dokuwiki\Utf8\Sort; 6 7 /** 8 * Manage all builtin AJAX calls 9 * 10 * @todo The calls should be refactored out to their own proper classes 11 * @package dokuwiki 12 */ 13 class Ajax { 14 15 /** 16 * Execute the given call 17 * 18 * @param string $call name of the ajax call 19 */ 20 public function __construct($call) { 21 $callfn = 'call' . ucfirst($call); 22 if(method_exists($this, $callfn)) { 23 $this->$callfn(); 24 } else { 25 $evt = new Extension\Event('AJAX_CALL_UNKNOWN', $call); 26 if($evt->advise_before()) { 27 print "AJAX call '" . hsc($call) . "' unknown!\n"; 28 } else { 29 $evt->advise_after(); 30 unset($evt); 31 } 32 } 33 } 34 35 /** 36 * Searches for matching pagenames 37 * 38 * @author Andreas Gohr <andi@splitbrain.org> 39 */ 40 protected function callQsearch() { 41 global $lang; 42 global $INPUT; 43 44 $maxnumbersuggestions = 50; 45 46 $query = $INPUT->post->str('q'); 47 if(empty($query)) $query = $INPUT->get->str('q'); 48 if(empty($query)) return; 49 50 $query = urldecode($query); 51 52 $data = ft_pageLookup($query, true, useHeading('navigation')); 53 54 if(!count($data)) return; 55 56 print '<strong>' . $lang['quickhits'] . '</strong>'; 57 print '<ul>'; 58 $counter = 0; 59 foreach($data as $id => $title) { 60 if(useHeading('navigation')) { 61 $name = $title; 62 } else { 63 $ns = getNS($id); 64 if($ns) { 65 $name = noNS($id) . ' (' . $ns . ')'; 66 } else { 67 $name = $id; 68 } 69 } 70 echo '<li>' . html_wikilink(':' . $id, $name) . '</li>'; 71 72 $counter++; 73 if($counter > $maxnumbersuggestions) { 74 echo '<li>...</li>'; 75 break; 76 } 77 } 78 print '</ul>'; 79 } 80 81 /** 82 * Support OpenSearch suggestions 83 * 84 * @link http://www.opensearch.org/Specifications/OpenSearch/Extensions/Suggestions/1.0 85 * @author Mike Frysinger <vapier@gentoo.org> 86 */ 87 protected function callSuggestions() { 88 global $INPUT; 89 90 $query = cleanID($INPUT->post->str('q')); 91 if(empty($query)) $query = cleanID($INPUT->get->str('q')); 92 if(empty($query)) return; 93 94 $data = ft_pageLookup($query); 95 if(!count($data)) return; 96 $data = array_keys($data); 97 98 // limit results to 15 hits 99 $data = array_slice($data, 0, 15); 100 $data = array_map('trim', $data); 101 $data = array_map('noNS', $data); 102 $data = array_unique($data); 103 Sort::sort($data); 104 105 /* now construct a json */ 106 $suggestions = array( 107 $query, // the original query 108 $data, // some suggestions 109 array(), // no description 110 array() // no urls 111 ); 112 113 header('Content-Type: application/x-suggestions+json'); 114 print json_encode($suggestions); 115 } 116 117 /** 118 * Refresh a page lock and save draft 119 * 120 * Andreas Gohr <andi@splitbrain.org> 121 */ 122 protected function callLock() { 123 global $ID; 124 global $INFO; 125 global $INPUT; 126 127 $ID = cleanID($INPUT->post->str('id')); 128 if(empty($ID)) return; 129 130 $INFO = pageinfo(); 131 132 $response = [ 133 'errors' => [], 134 'lock' => '0', 135 'draft' => '', 136 ]; 137 if(!$INFO['writable']) { 138 $response['errors'][] = 'Permission to write this page has been denied.'; 139 echo json_encode($response); 140 return; 141 } 142 143 if(!checklock($ID)) { 144 lock($ID); 145 $response['lock'] = '1'; 146 } 147 148 $draft = new Draft($ID, $INFO['client']); 149 if ($draft->saveDraft()) { 150 $response['draft'] = $draft->getDraftMessage(); 151 } else { 152 $response['errors'] = array_merge($response['errors'], $draft->getErrors()); 153 } 154 echo json_encode($response); 155 } 156 157 /** 158 * Delete a draft 159 * 160 * @author Andreas Gohr <andi@splitbrain.org> 161 */ 162 protected function callDraftdel() { 163 global $INPUT; 164 $id = cleanID($INPUT->str('id')); 165 if(empty($id)) return; 166 167 $client = $_SERVER['REMOTE_USER']; 168 if(!$client) $client = clientIP(true); 169 170 $cname = getCacheName($client . $id, '.draft'); 171 @unlink($cname); 172 } 173 174 /** 175 * Return subnamespaces for the Mediamanager 176 * 177 * @author Andreas Gohr <andi@splitbrain.org> 178 */ 179 protected function callMedians() { 180 global $conf; 181 global $INPUT; 182 183 // wanted namespace 184 $ns = cleanID($INPUT->post->str('ns')); 185 $dir = utf8_encodeFN(str_replace(':', '/', $ns)); 186 187 $lvl = count(explode(':', $ns)); 188 189 $data = array(); 190 search($data, $conf['mediadir'], 'search_index', array('nofiles' => true), $dir); 191 foreach(array_keys($data) as $item) { 192 $data[$item]['level'] = $lvl + 1; 193 } 194 echo html_buildlist($data, 'idx', 'media_nstree_item', 'media_nstree_li'); 195 } 196 197 /** 198 * Return list of files for the Mediamanager 199 * 200 * @author Andreas Gohr <andi@splitbrain.org> 201 */ 202 protected function callMedialist() { 203 global $NS; 204 global $INPUT; 205 206 $NS = cleanID($INPUT->post->str('ns')); 207 $sort = $INPUT->post->bool('recent') ? 'date' : 'natural'; 208 if($INPUT->post->str('do') == 'media') { 209 tpl_mediaFileList(); 210 } else { 211 tpl_mediaContent(true, $sort); 212 } 213 } 214 215 /** 216 * Return the content of the right column 217 * (image details) for the Mediamanager 218 * 219 * @author Kate Arzamastseva <pshns@ukr.net> 220 */ 221 protected function callMediadetails() { 222 global $IMG, $JUMPTO, $REV, $fullscreen, $INPUT; 223 $fullscreen = true; 224 require_once (DOKU_INC . 'lib/exe/mediamanager.php'); 225 226 $image = ''; 227 if($INPUT->has('image')) $image = cleanID($INPUT->str('image')); 228 if(isset($IMG)) $image = $IMG; 229 if(isset($JUMPTO)) $image = $JUMPTO; 230 $rev = false; 231 if(isset($REV) && !$JUMPTO) $rev = $REV; 232 233 html_msgarea(); 234 tpl_mediaFileDetails($image, $rev); 235 } 236 237 /** 238 * Returns image diff representation for mediamanager 239 * 240 * @author Kate Arzamastseva <pshns@ukr.net> 241 */ 242 protected function callMediadiff() { 243 global $NS; 244 global $INPUT; 245 246 $image = ''; 247 if($INPUT->has('image')) $image = cleanID($INPUT->str('image')); 248 $NS = getNS($image); 249 $auth = auth_quickaclcheck("$NS:*"); 250 media_diff($image, $NS, $auth, true); 251 } 252 253 /** 254 * Manages file uploads 255 * 256 * @author Kate Arzamastseva <pshns@ukr.net> 257 */ 258 protected function callMediaupload() { 259 global $NS, $MSG, $INPUT; 260 261 $id = ''; 262 if(isset($_FILES['qqfile']['tmp_name'])) { 263 $id = $INPUT->post->str('mediaid', $_FILES['qqfile']['name']); 264 } elseif($INPUT->get->has('qqfile')) { 265 $id = $INPUT->get->str('qqfile'); 266 } 267 268 $id = cleanID($id); 269 270 $NS = $INPUT->str('ns'); 271 $ns = $NS . ':' . getNS($id); 272 273 $AUTH = auth_quickaclcheck("$ns:*"); 274 if($AUTH >= AUTH_UPLOAD) { 275 io_createNamespace("$ns:xxx", 'media'); 276 } 277 278 if(isset($_FILES['qqfile']['error']) && $_FILES['qqfile']['error']) unset($_FILES['qqfile']); 279 280 $res = false; 281 if(isset($_FILES['qqfile']['tmp_name'])) $res = media_upload($NS, $AUTH, $_FILES['qqfile']); 282 if($INPUT->get->has('qqfile')) $res = media_upload_xhr($NS, $AUTH); 283 284 if($res) { 285 $result = array( 286 'success' => true, 287 'link' => media_managerURL(array('ns' => $ns, 'image' => $NS . ':' . $id), '&'), 288 'id' => $NS . ':' . $id, 289 'ns' => $NS 290 ); 291 } else { 292 $error = ''; 293 if(isset($MSG)) { 294 foreach($MSG as $msg) { 295 $error .= $msg['msg']; 296 } 297 } 298 $result = array( 299 'error' => $error, 300 'ns' => $NS 301 ); 302 } 303 304 header('Content-Type: application/json'); 305 echo json_encode($result); 306 } 307 308 /** 309 * Return sub index for index view 310 * 311 * @author Andreas Gohr <andi@splitbrain.org> 312 */ 313 protected function callIndex() { 314 global $conf; 315 global $INPUT; 316 317 // wanted namespace 318 $ns = cleanID($INPUT->post->str('idx')); 319 $dir = utf8_encodeFN(str_replace(':', '/', $ns)); 320 321 $lvl = count(explode(':', $ns)); 322 323 $data = array(); 324 search($data, $conf['datadir'], 'search_index', array('ns' => $ns), $dir); 325 foreach(array_keys($data) as $item) { 326 $data[$item]['level'] = $lvl + 1; 327 } 328 echo html_buildlist($data, 'idx', 'html_list_index', 'html_li_index'); 329 } 330 331 /** 332 * List matching namespaces and pages for the link wizard 333 * 334 * @author Andreas Gohr <gohr@cosmocode.de> 335 */ 336 protected function callLinkwiz() { 337 global $conf; 338 global $lang; 339 global $INPUT; 340 341 $q = ltrim(trim($INPUT->post->str('q')), ':'); 342 $id = noNS($q); 343 $ns = getNS($q); 344 345 $ns = cleanID($ns); 346 $id = cleanID($id); 347 348 $nsd = utf8_encodeFN(str_replace(':', '/', $ns)); 349 350 $data = array(); 351 if($q !== '' && $ns === '') { 352 353 // use index to lookup matching pages 354 $pages = ft_pageLookup($id, true); 355 356 // result contains matches in pages and namespaces 357 // we now extract the matching namespaces to show 358 // them seperately 359 $dirs = array(); 360 361 foreach($pages as $pid => $title) { 362 if(strpos(noNS($pid), $id) === false) { 363 // match was in the namespace 364 $dirs[getNS($pid)] = 1; // assoc array avoids dupes 365 } else { 366 // it is a matching page, add it to the result 367 $data[] = array( 368 'id' => $pid, 369 'title' => $title, 370 'type' => 'f', 371 ); 372 } 373 unset($pages[$pid]); 374 } 375 foreach($dirs as $dir => $junk) { 376 $data[] = array( 377 'id' => $dir, 378 'type' => 'd', 379 ); 380 } 381 382 } else { 383 384 $opts = array( 385 'depth' => 1, 386 'listfiles' => true, 387 'listdirs' => true, 388 'pagesonly' => true, 389 'firsthead' => true, 390 'sneakyacl' => $conf['sneaky_index'], 391 ); 392 if($id) $opts['filematch'] = '^.*\/' . $id; 393 if($id) $opts['dirmatch'] = '^.*\/' . $id; 394 search($data, $conf['datadir'], 'search_universal', $opts, $nsd); 395 396 // add back to upper 397 if($ns) { 398 array_unshift( 399 $data, array( 400 'id' => getNS($ns), 401 'type' => 'u', 402 ) 403 ); 404 } 405 } 406 407 // fixme sort results in a useful way ? 408 409 if(!count($data)) { 410 echo $lang['nothingfound']; 411 exit; 412 } 413 414 // output the found data 415 $even = 1; 416 foreach($data as $item) { 417 $even *= -1; //zebra 418 419 if(($item['type'] == 'd' || $item['type'] == 'u') && $item['id'] !== '') $item['id'] .= ':'; 420 $link = wl($item['id']); 421 422 echo '<div class="' . (($even > 0) ? 'even' : 'odd') . ' type_' . $item['type'] . '">'; 423 424 if($item['type'] == 'u') { 425 $name = $lang['upperns']; 426 } else { 427 $name = hsc($item['id']); 428 } 429 430 echo '<a href="' . $link . '" title="' . hsc($item['id']) . '" class="wikilink1">' . $name . '</a>'; 431 432 if(!blank($item['title'])) { 433 echo '<span>' . hsc($item['title']) . '</span>'; 434 } 435 echo '</div>'; 436 } 437 438 } 439 440 }
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