Fix doxygen docs before REL1_19 branching
[lhc/web/wiklou.git] / includes / logging / LogEventsList.php
1 <?php
2 /**
3 * Contain classes to list log entries
4 *
5 * Copyright © 2004 Brion Vibber <brion@pobox.com>, 2008 Aaron Schulz
6 * http://www.mediawiki.org/
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License along
19 * with this program; if not, write to the Free Software Foundation, Inc.,
20 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
21 * http://www.gnu.org/copyleft/gpl.html
22 *
23 * @file
24 */
25
26 class LogEventsList {
27 const NO_ACTION_LINK = 1;
28 const NO_EXTRA_USER_LINKS = 2;
29
30 /**
31 * @var Skin
32 */
33 private $skin;
34
35 /**
36 * @var OutputPage
37 */
38 private $out;
39 public $flags;
40
41 /**
42 * @var Array
43 */
44 protected $message;
45
46 /**
47 * @var Array
48 */
49 protected $mDefaultQuery;
50
51 public function __construct( $skin, $out, $flags = 0 ) {
52 $this->skin = $skin;
53 $this->out = $out;
54 $this->flags = $flags;
55 $this->preCacheMessages();
56 }
57
58 /**
59 * As we use the same small set of messages in various methods and that
60 * they are called often, we call them once and save them in $this->message
61 */
62 private function preCacheMessages() {
63 // Precache various messages
64 if( !isset( $this->message ) ) {
65 $messages = array( 'revertmerge', 'protect_change', 'unblocklink', 'change-blocklink',
66 'revertmove', 'undeletelink', 'undeleteviewlink', 'revdel-restore', 'hist', 'diff',
67 'pipe-separator', 'revdel-restore-deleted', 'revdel-restore-visible' );
68 foreach( $messages as $msg ) {
69 $this->message[$msg] = wfMsgExt( $msg, array( 'escapenoentities' ) );
70 }
71 }
72 }
73
74 /**
75 * Set page title and show header for this log type
76 * @param $type Array
77 * @deprecated in 1.19
78 */
79 public function showHeader( $type ) {
80 wfDeprecated( __METHOD__, '1.19' );
81 // If only one log type is used, then show a special message...
82 $headerType = (count($type) == 1) ? $type[0] : '';
83 if( LogPage::isLogType( $headerType ) ) {
84 $page = new LogPage( $headerType );
85 $this->out->setPageTitle( $page->getName()->text() );
86 $this->out->addHTML( $page->getDescription()->parseAsBlock() );
87 } else {
88 $this->out->addHTML( wfMsgExt('alllogstext',array('parseinline')) );
89 }
90 }
91
92 /**
93 * Show options for the log list
94 *
95 * @param $types string or Array
96 * @param $user String
97 * @param $page String
98 * @param $pattern String
99 * @param $year Integer: year
100 * @param $month Integer: month
101 * @param $filter: array
102 * @param $tagFilter: array?
103 */
104 public function showOptions( $types=array(), $user='', $page='', $pattern='', $year='',
105 $month = '', $filter = null, $tagFilter='' ) {
106 global $wgScript, $wgMiserMode;
107
108 $action = $wgScript;
109 $title = SpecialPage::getTitleFor( 'Log' );
110 $special = $title->getPrefixedDBkey();
111
112 // For B/C, we take strings, but make sure they are converted...
113 $types = ($types === '') ? array() : (array)$types;
114
115 $tagSelector = ChangeTags::buildTagFilterSelector( $tagFilter );
116
117 $html = Html::hidden( 'title', $special );
118
119 // Basic selectors
120 $html .= $this->getTypeMenu( $types ) . "\n";
121 $html .= $this->getUserInput( $user ) . "\n";
122 $html .= $this->getTitleInput( $page ) . "\n";
123 $html .= $this->getExtraInputs( $types ) . "\n";
124
125 // Title pattern, if allowed
126 if (!$wgMiserMode) {
127 $html .= $this->getTitlePattern( $pattern ) . "\n";
128 }
129
130 // date menu
131 $html .= Xml::tags( 'p', null, Xml::dateMenu( $year, $month ) );
132
133 // Tag filter
134 if ($tagSelector) {
135 $html .= Xml::tags( 'p', null, implode( '&#160;', $tagSelector ) );
136 }
137
138 // Filter links
139 if ($filter) {
140 $html .= Xml::tags( 'p', null, $this->getFilterLinks( $filter ) );
141 }
142
143 // Submit button
144 $html .= Xml::submitButton( wfMsg( 'allpagessubmit' ) );
145
146 // Fieldset
147 $html = Xml::fieldset( wfMsg( 'log' ), $html );
148
149 // Form wrapping
150 $html = Xml::tags( 'form', array( 'action' => $action, 'method' => 'get' ), $html );
151
152 $this->out->addHTML( $html );
153 }
154
155 /**
156 * @param $filter Array
157 * @return String: Formatted HTML
158 */
159 private function getFilterLinks( $filter ) {
160 global $wgLang;
161 // show/hide links
162 $messages = array( wfMsgHtml( 'show' ), wfMsgHtml( 'hide' ) );
163 // Option value -> message mapping
164 $links = array();
165 $hiddens = ''; // keep track for "go" button
166 foreach( $filter as $type => $val ) {
167 // Should the below assignment be outside the foreach?
168 // Then it would have to be copied. Not certain what is more expensive.
169 $query = $this->getDefaultQuery();
170 $queryKey = "hide_{$type}_log";
171
172 $hideVal = 1 - intval($val);
173 $query[$queryKey] = $hideVal;
174
175 $link = Linker::link(
176 $this->getDisplayTitle(),
177 $messages[$hideVal],
178 array(),
179 $query,
180 array( 'known', 'noclasses' )
181 );
182
183 $links[$type] = wfMsgHtml( "log-show-hide-{$type}", $link );
184 $hiddens .= Html::hidden( "hide_{$type}_log", $val ) . "\n";
185 }
186 // Build links
187 return '<small>'.$wgLang->pipeList( $links ) . '</small>' . $hiddens;
188 }
189
190 private function getDefaultQuery() {
191 global $wgRequest;
192
193 if ( !isset( $this->mDefaultQuery ) ) {
194 $this->mDefaultQuery = $wgRequest->getQueryValues();
195 unset( $this->mDefaultQuery['title'] );
196 unset( $this->mDefaultQuery['dir'] );
197 unset( $this->mDefaultQuery['offset'] );
198 unset( $this->mDefaultQuery['limit'] );
199 unset( $this->mDefaultQuery['order'] );
200 unset( $this->mDefaultQuery['month'] );
201 unset( $this->mDefaultQuery['year'] );
202 }
203 return $this->mDefaultQuery;
204 }
205
206 /**
207 * Get the Title object of the page the links should point to.
208 * This is NOT the Title of the page the entries should be restricted to.
209 *
210 * @return Title object
211 */
212 public function getDisplayTitle() {
213 return $this->out->getTitle();
214 }
215
216 public function getContext() {
217 return $this->out->getContext();
218 }
219
220 /**
221 * @param $queryTypes Array
222 * @return String: Formatted HTML
223 */
224 private function getTypeMenu( $queryTypes ) {
225 $queryType = count($queryTypes) == 1 ? $queryTypes[0] : '';
226 $selector = $this->getTypeSelector();
227 $selector->setDefault( $queryType );
228 return $selector->getHtml();
229 }
230
231 /**
232 * Returns log page selector.
233 * @return XmlSelect
234 * @since 1.19
235 */
236 public function getTypeSelector() {
237 global $wgUser;
238
239 $typesByName = array(); // Temporary array
240 // First pass to load the log names
241 foreach( LogPage::validTypes() as $type ) {
242 $page = new LogPage( $type );
243 $restriction = $page->getRestriction();
244 if ( $wgUser->isAllowed( $restriction ) ) {
245 $typesByName[$type] = $page->getName()->text();
246 }
247 }
248
249 // Second pass to sort by name
250 asort($typesByName);
251
252 // Always put "All public logs" on top
253 $public = $typesByName[''];
254 unset( $typesByName[''] );
255 $typesByName = array( '' => $public ) + $typesByName;
256
257 $select = new XmlSelect( 'type' );
258 foreach( $typesByName as $type => $name ) {
259 $select->addOption( $name, $type );
260 }
261
262 return $select;
263 }
264
265 /**
266 * @param $user String
267 * @return String: Formatted HTML
268 */
269 private function getUserInput( $user ) {
270 return '<span style="white-space: nowrap">' .
271 Xml::inputLabel( wfMsg( 'specialloguserlabel' ), 'user', 'mw-log-user', 15, $user ) .
272 '</span>';
273 }
274
275 /**
276 * @param $title String
277 * @return String: Formatted HTML
278 */
279 private function getTitleInput( $title ) {
280 return '<span style="white-space: nowrap">' .
281 Xml::inputLabel( wfMsg( 'speciallogtitlelabel' ), 'page', 'mw-log-page', 20, $title ) .
282 '</span>';
283 }
284
285 /**
286 * @param $pattern
287 * @return string Checkbox
288 */
289 private function getTitlePattern( $pattern ) {
290 return '<span style="white-space: nowrap">' .
291 Xml::checkLabel( wfMsg( 'log-title-wildcard' ), 'pattern', 'pattern', $pattern ) .
292 '</span>';
293 }
294
295 /**
296 * @param $types
297 * @return string
298 */
299 private function getExtraInputs( $types ) {
300 global $wgRequest;
301 $offender = $wgRequest->getVal('offender');
302 $user = User::newFromName( $offender, false );
303 if( !$user || ($user->getId() == 0 && !IP::isIPAddress($offender) ) ) {
304 $offender = ''; // Blank field if invalid
305 }
306 if( count($types) == 1 && $types[0] == 'suppress' ) {
307 return Xml::inputLabel( wfMsg('revdelete-offender'), 'offender',
308 'mw-log-offender', 20, $offender );
309 }
310 return '';
311 }
312
313 /**
314 * @return string
315 */
316 public function beginLogEventsList() {
317 return "<ul>\n";
318 }
319
320 /**
321 * @return string
322 */
323 public function endLogEventsList() {
324 return "</ul>\n";
325 }
326
327 /**
328 * @param $row Row: a single row from the result set
329 * @return String: Formatted HTML list item
330 */
331 public function logLine( $row ) {
332 $entry = DatabaseLogEntry::newFromRow( $row );
333 $formatter = LogFormatter::newFromEntry( $entry );
334 $formatter->setShowUserToolLinks( !( $this->flags & self::NO_EXTRA_USER_LINKS ) );
335
336 $action = $formatter->getActionText();
337 $comment = $formatter->getComment();
338
339 $classes = array( 'mw-logline-' . $entry->getType() );
340 $title = $entry->getTarget();
341 $time = $this->logTimestamp( $entry );
342
343 // Extract extra parameters
344 $paramArray = LogPage::extractParams( $row->log_params );
345 // Add review/revert links and such...
346 $revert = $this->logActionLinks( $row, $title, $paramArray, $comment );
347
348 // Some user can hide log items and have review links
349 $del = $this->getShowHideLinks( $row );
350 if( $del != '' ) $del .= ' ';
351
352 // Any tags...
353 list( $tagDisplay, $newClasses ) = ChangeTags::formatSummaryRow( $row->ts_tags, 'logevent' );
354 $classes = array_merge( $classes, $newClasses );
355
356 return Xml::tags( 'li', array( "class" => implode( ' ', $classes ) ),
357 $del . "$time $action $comment $revert $tagDisplay" ) . "\n";
358 }
359
360 private function logTimestamp( LogEntry $entry ) {
361 global $wgLang;
362 $time = $wgLang->timeanddate( wfTimestamp( TS_MW, $entry->getTimestamp() ), true );
363 return htmlspecialchars( $time );
364 }
365
366 /**
367 * @TODO: split up!
368 *
369 * @param $row
370 * @param Title $title
371 * @param Array $paramArray
372 * @param $comment
373 * @return String
374 */
375 private function logActionLinks( $row, $title, $paramArray, &$comment ) {
376 global $wgUser;
377 if( ( $this->flags & self::NO_ACTION_LINK ) // we don't want to see the action
378 || self::isDeleted( $row, LogPage::DELETED_ACTION ) ) // action is hidden
379 {
380 return '';
381 }
382 $revert = '';
383 if( self::typeAction( $row, 'move', 'move', 'move' ) && !empty( $paramArray[0] ) ) {
384 $destTitle = Title::newFromText( $paramArray[0] );
385 if( $destTitle ) {
386 $revert = '(' . Linker::link(
387 SpecialPage::getTitleFor( 'Movepage' ),
388 $this->message['revertmove'],
389 array(),
390 array(
391 'wpOldTitle' => $destTitle->getPrefixedDBkey(),
392 'wpNewTitle' => $title->getPrefixedDBkey(),
393 'wpReason' => wfMsgForContent( 'revertmove' ),
394 'wpMovetalk' => 0
395 ),
396 array( 'known', 'noclasses' )
397 ) . ')';
398 }
399 // Show undelete link
400 } elseif( self::typeAction( $row, array( 'delete', 'suppress' ), 'delete', 'deletedhistory' ) ) {
401 if( !$wgUser->isAllowed( 'undelete' ) ) {
402 $viewdeleted = $this->message['undeleteviewlink'];
403 } else {
404 $viewdeleted = $this->message['undeletelink'];
405 }
406 $revert = '(' . Linker::link(
407 SpecialPage::getTitleFor( 'Undelete' ),
408 $viewdeleted,
409 array(),
410 array( 'target' => $title->getPrefixedDBkey() ),
411 array( 'known', 'noclasses' )
412 ) . ')';
413 // Show unblock/change block link
414 } elseif( self::typeAction( $row, array( 'block', 'suppress' ), array( 'block', 'reblock' ), 'block' ) ) {
415 $revert = '(' .
416 Linker::link(
417 SpecialPage::getTitleFor( 'Unblock', $row->log_title ),
418 $this->message['unblocklink'],
419 array(),
420 array(),
421 'known'
422 ) .
423 $this->message['pipe-separator'] .
424 Linker::link(
425 SpecialPage::getTitleFor( 'Block', $row->log_title ),
426 $this->message['change-blocklink'],
427 array(),
428 array(),
429 'known'
430 ) .
431 ')';
432 // Show change protection link
433 } elseif( self::typeAction( $row, 'protect', array( 'modify', 'protect', 'unprotect' ) ) ) {
434 $revert .= ' (' .
435 Linker::link( $title,
436 $this->message['hist'],
437 array(),
438 array(
439 'action' => 'history',
440 'offset' => $row->log_timestamp
441 )
442 );
443 if( $wgUser->isAllowed( 'protect' ) ) {
444 $revert .= $this->message['pipe-separator'] .
445 Linker::link( $title,
446 $this->message['protect_change'],
447 array(),
448 array( 'action' => 'protect' ),
449 'known' );
450 }
451 $revert .= ')';
452 // Show unmerge link
453 } elseif( self::typeAction( $row, 'merge', 'merge', 'mergehistory' ) ) {
454 $revert = '(' . Linker::link(
455 SpecialPage::getTitleFor( 'MergeHistory' ),
456 $this->message['revertmerge'],
457 array(),
458 array(
459 'target' => $paramArray[0],
460 'dest' => $title->getPrefixedDBkey(),
461 'mergepoint' => $paramArray[1]
462 ),
463 array( 'known', 'noclasses' )
464 ) . ')';
465 // If an edit was hidden from a page give a review link to the history
466 } elseif( self::typeAction( $row, array( 'delete', 'suppress' ), 'revision', 'deletedhistory' ) ) {
467 $revert = RevisionDeleter::getLogLinks( $title, $paramArray,
468 $this->message );
469 // Hidden log items, give review link
470 } elseif( self::typeAction( $row, array( 'delete', 'suppress' ), 'event', 'deletedhistory' ) ) {
471 if( count($paramArray) >= 1 ) {
472 $revdel = SpecialPage::getTitleFor( 'Revisiondelete' );
473 // $paramArray[1] is a CSV of the IDs
474 $query = $paramArray[0];
475 // Link to each hidden object ID, $paramArray[1] is the url param
476 $revert = '(' . Linker::link(
477 $revdel,
478 $this->message['revdel-restore'],
479 array(),
480 array(
481 'target' => $title->getPrefixedText(),
482 'type' => 'logging',
483 'ids' => $query
484 ),
485 array( 'known', 'noclasses' )
486 ) . ')';
487 }
488 // Do nothing. The implementation is handled by the hook modifiying the passed-by-ref parameters.
489 } else {
490 wfRunHooks( 'LogLine', array( $row->log_type, $row->log_action, $title, $paramArray,
491 &$comment, &$revert, $row->log_timestamp ) );
492 }
493 if( $revert != '' ) {
494 $revert = '<span class="mw-logevent-actionlink">' . $revert . '</span>';
495 }
496 return $revert;
497 }
498
499 /**
500 * @param $row Row
501 * @return string
502 */
503 private function getShowHideLinks( $row ) {
504 global $wgUser;
505 if( ( $this->flags & self::NO_ACTION_LINK ) // we don't want to see the links
506 || $row->log_type == 'suppress' ) { // no one can hide items from the suppress log
507 return '';
508 }
509 $del = '';
510 // Don't show useless link to people who cannot hide revisions
511 if( $wgUser->isAllowed( 'deletedhistory' ) ) {
512 if( $row->log_deleted || $wgUser->isAllowed( 'deleterevision' ) ) {
513 $canHide = $wgUser->isAllowed( 'deleterevision' );
514 // If event was hidden from sysops
515 if( !self::userCan( $row, LogPage::DELETED_RESTRICTED ) ) {
516 $del = Linker::revDeleteLinkDisabled( $canHide );
517 } else {
518 $target = SpecialPage::getTitleFor( 'Log', $row->log_type );
519 $query = array(
520 'target' => $target->getPrefixedDBkey(),
521 'type' => 'logging',
522 'ids' => $row->log_id,
523 );
524 $del = Linker::revDeleteLink( $query,
525 self::isDeleted( $row, LogPage::DELETED_RESTRICTED ), $canHide );
526 }
527 }
528 }
529 return $del;
530 }
531
532 /**
533 * @param $row Row
534 * @param $type Mixed: string/array
535 * @param $action Mixed: string/array
536 * @param $right string
537 * @return Boolean
538 */
539 public static function typeAction( $row, $type, $action, $right='' ) {
540 $match = is_array($type) ?
541 in_array( $row->log_type, $type ) : $row->log_type == $type;
542 if( $match ) {
543 $match = is_array( $action ) ?
544 in_array( $row->log_action, $action ) : $row->log_action == $action;
545 if( $match && $right ) {
546 global $wgUser;
547 $match = $wgUser->isAllowed( $right );
548 }
549 }
550 return $match;
551 }
552
553 /**
554 * Determine if the current user is allowed to view a particular
555 * field of this log row, if it's marked as deleted.
556 *
557 * @param $row Row
558 * @param $field Integer
559 * @param $user User object to check, or null to use $wgUser
560 * @return Boolean
561 */
562 public static function userCan( $row, $field, User $user = null ) {
563 return self::userCanBitfield( $row->log_deleted, $field, $user );
564 }
565
566 /**
567 * Determine if the current user is allowed to view a particular
568 * field of this log row, if it's marked as deleted.
569 *
570 * @param $bitfield Integer (current field)
571 * @param $field Integer
572 * @param $user User object to check, or null to use $wgUser
573 * @return Boolean
574 */
575 public static function userCanBitfield( $bitfield, $field, User $user = null ) {
576 if( $bitfield & $field ) {
577 if ( $bitfield & LogPage::DELETED_RESTRICTED ) {
578 $permission = 'suppressrevision';
579 } else {
580 $permission = 'deletedhistory';
581 }
582 wfDebug( "Checking for $permission due to $field match on $bitfield\n" );
583 if ( $user === null ) {
584 global $wgUser;
585 $user = $wgUser;
586 }
587 return $user->isAllowed( $permission );
588 } else {
589 return true;
590 }
591 }
592
593 /**
594 * @param $row Row
595 * @param $field Integer: one of DELETED_* bitfield constants
596 * @return Boolean
597 */
598 public static function isDeleted( $row, $field ) {
599 return ( $row->log_deleted & $field ) == $field;
600 }
601
602 /**
603 * Show log extract. Either with text and a box (set $msgKey) or without (don't set $msgKey)
604 *
605 * @param $out OutputPage|String-by-reference
606 * @param $types String|Array Log types to show
607 * @param $page String|Title The page title to show log entries for
608 * @param $user String The user who made the log entries
609 * @param $param Associative Array with the following additional options:
610 * - lim Integer Limit of items to show, default is 50
611 * - conds Array Extra conditions for the query (e.g. "log_action != 'revision'")
612 * - showIfEmpty boolean Set to false if you don't want any output in case the loglist is empty
613 * if set to true (default), "No matching items in log" is displayed if loglist is empty
614 * - msgKey Array If you want a nice box with a message, set this to the key of the message.
615 * First element is the message key, additional optional elements are parameters for the key
616 * that are processed with wfMsgExt and option 'parse'
617 * - offset Set to overwrite offset parameter in $wgRequest
618 * set to '' to unset offset
619 * - wrap String Wrap the message in html (usually something like "<div ...>$1</div>").
620 * - flags Integer display flags (NO_ACTION_LINK,NO_EXTRA_USER_LINKS)
621 * @return Integer Number of total log items (not limited by $lim)
622 */
623 public static function showLogExtract(
624 &$out, $types=array(), $page='', $user='', $param = array()
625 ) {
626 $defaultParameters = array(
627 'lim' => 25,
628 'conds' => array(),
629 'showIfEmpty' => true,
630 'msgKey' => array(''),
631 'wrap' => "$1",
632 'flags' => 0
633 );
634 # The + operator appends elements of remaining keys from the right
635 # handed array to the left handed, whereas duplicated keys are NOT overwritten.
636 $param += $defaultParameters;
637 # Convert $param array to individual variables
638 $lim = $param['lim'];
639 $conds = $param['conds'];
640 $showIfEmpty = $param['showIfEmpty'];
641 $msgKey = $param['msgKey'];
642 $wrap = $param['wrap'];
643 $flags = $param['flags'];
644 if ( !is_array( $msgKey ) ) {
645 $msgKey = array( $msgKey );
646 }
647
648 if ( $out instanceof OutputPage ) {
649 $context = $out->getContext();
650 } else {
651 $context = RequestContext::getMain();
652 }
653
654 # Insert list of top 50 (or top $lim) items
655 $loglist = new LogEventsList( $context->getSkin(), $context->getOutput(), $flags );
656 $pager = new LogPager( $loglist, $types, $user, $page, '', $conds );
657 if ( isset( $param['offset'] ) ) { # Tell pager to ignore $wgRequest offset
658 $pager->setOffset( $param['offset'] );
659 }
660 if( $lim > 0 ) $pager->mLimit = $lim;
661 $logBody = $pager->getBody();
662 $s = '';
663 if( $logBody ) {
664 if ( $msgKey[0] ) {
665 $s = '<div class="mw-warning-with-logexcerpt">';
666
667 if ( count( $msgKey ) == 1 ) {
668 $s .= wfMsgExt( $msgKey[0], array( 'parse' ) );
669 } else { // Process additional arguments
670 $args = $msgKey;
671 array_shift( $args );
672 $s .= wfMsgExt( $msgKey[0], array( 'parse' ), $args );
673 }
674 }
675 $s .= $loglist->beginLogEventsList() .
676 $logBody .
677 $loglist->endLogEventsList();
678 } else {
679 if ( $showIfEmpty ) {
680 $s = Html::rawElement( 'div', array( 'class' => 'mw-warning-logempty' ),
681 wfMsgExt( 'logempty', array( 'parseinline' ) ) );
682 }
683 }
684 if( $pager->getNumRows() > $pager->mLimit ) { # Show "Full log" link
685 $urlParam = array();
686 if ( $page instanceof Title ) {
687 $urlParam['page'] = $page->getPrefixedDBkey();
688 } elseif ( $page != '' ) {
689 $urlParam['page'] = $page;
690 }
691 if ( $user != '')
692 $urlParam['user'] = $user;
693 if ( !is_array( $types ) ) # Make it an array, if it isn't
694 $types = array( $types );
695 # If there is exactly one log type, we can link to Special:Log?type=foo
696 if ( count( $types ) == 1 )
697 $urlParam['type'] = $types[0];
698 $s .= Linker::link(
699 SpecialPage::getTitleFor( 'Log' ),
700 wfMsgHtml( 'log-fulllog' ),
701 array(),
702 $urlParam
703 );
704 }
705 if ( $logBody && $msgKey[0] ) {
706 $s .= '</div>';
707 }
708
709 if ( $wrap != '' ) { // Wrap message in html
710 $s = str_replace( '$1', $s, $wrap );
711 }
712
713 /* hook can return false, if we don't want the message to be emitted (Wikia BugId:7093) */
714 if ( wfRunHooks( 'LogEventsListShowLogExtract', array( &$s, $types, $page, $user, $param ) ) ) {
715 // $out can be either an OutputPage object or a String-by-reference
716 if ( $out instanceof OutputPage ){
717 $out->addHTML( $s );
718 } else {
719 $out = $s;
720 }
721 }
722
723 return $pager->getNumRows();
724 }
725
726 /**
727 * SQL clause to skip forbidden log types for this user
728 *
729 * @param $db DatabaseBase
730 * @param $audience string, public/user
731 * @return Mixed: string or false
732 */
733 public static function getExcludeClause( $db, $audience = 'public' ) {
734 global $wgLogRestrictions, $wgUser;
735 // Reset the array, clears extra "where" clauses when $par is used
736 $hiddenLogs = array();
737 // Don't show private logs to unprivileged users
738 foreach( $wgLogRestrictions as $logType => $right ) {
739 if( $audience == 'public' || !$wgUser->isAllowed($right) ) {
740 $safeType = $db->strencode( $logType );
741 $hiddenLogs[] = $safeType;
742 }
743 }
744 if( count($hiddenLogs) == 1 ) {
745 return 'log_type != ' . $db->addQuotes( $hiddenLogs[0] );
746 } elseif( $hiddenLogs ) {
747 return 'log_type NOT IN (' . $db->makeList($hiddenLogs) . ')';
748 }
749 return false;
750 }
751 }