DeletedContribsPager::formatRow() - Code Metrics - wikimedia/mediawiki - Measure and Improve Code Quality continuously with Scrutinizer

DeletedContribsPager::formatRow() B
last analyzed 2016-11-13 17:42 UTC

↳ Parent: DeletedContribsPager

Complexity

Conditions	5
Paths	12

Size

Total Lines	36
Code Lines	19

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	5
eloc	19
c	0
b	0
f	0
nc	12
nop	1
dl	0
loc	36
rs	8.439

<?php
/**
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 * http://www.gnu.org/copyleft/gpl.html
 *
 * @file
 * @ingroup Pager
 */

/**
 * @ingroup Pager
 */
class DeletedContribsPager extends IndexPager {

	public $mDefaultDirection = IndexPager::DIR_DESCENDING;
	public $messages;
	public $target;
	public $namespace = '';
	public $mDb;

	/**
	 * @var string Navigation bar with paging links.
	 */
	protected $mNavigationBar;

	function __construct( IContextSource $context, $target, $namespace = false ) {
		parent::__construct( $context );
		$msgs = [ 'deletionlog', 'undeleteviewlink', 'diff' ];
		foreach ( $msgs as $msg ) {
			$this->messages[$msg] = $this->msg( $msg )->escaped();
		}
		$this->target = $target;
		$this->namespace = $namespace;
$answer = 42;

$correct = false;

$correct = (bool) $answer;
		$this->mDb = wfGetDB( DB_REPLICA, 'contributions' );
	}

	function getDefaultQuery() {
		$query = parent::getDefaultQuery();
		$query['target'] = $this->target;

		return $query;
	}

	function getQueryInfo() {
		list( $index, $userCond ) = $this->getUserCond();
		$conds = array_merge( $userCond, $this->getNamespaceCond() );
		$user = $this->getUser();
		// Paranoia: avoid brute force searches (bug 17792)
		if ( !$user->isAllowed( 'deletedhistory' ) ) {
			$conds[] = $this->mDb->bitAnd( 'ar_deleted', Revision::DELETED_USER ) . ' = 0';
		} elseif ( !$user->isAllowedAny( 'suppressrevision', 'viewsuppressed' ) ) {
			$conds[] = $this->mDb->bitAnd( 'ar_deleted', Revision::SUPPRESSED_USER ) .
				' != ' . Revision::SUPPRESSED_USER;
		}

		return [
			'tables' => [ 'archive' ],
			'fields' => [
				'ar_rev_id', 'ar_namespace', 'ar_title', 'ar_timestamp', 'ar_comment',
				'ar_minor_edit', 'ar_user', 'ar_user_text', 'ar_deleted'
			],
			'conds' => $conds,
			'options' => [ 'USE INDEX' => $index ]
		];
	}

	/**
	 * This method basically executes the exact same code as the parent class, though with
	 * a hook added, to allow extensions to add additional queries.
	 *
	 * @param string $offset Index offset, inclusive
	 * @param int $limit Exact query limit
	 * @param bool $descending Query direction, false for ascending, true for descending
	 * @return ResultWrapper
	 */
	function reallyDoQuery( $offset, $limit, $descending ) {
		$data = [ parent::reallyDoQuery( $offset, $limit, $descending ) ];

		// This hook will allow extensions to add in additional queries, nearly
		// identical to ContribsPager::reallyDoQuery.
		Hooks::run(
			'DeletedContribsPager::reallyDoQuery',
			[ &$data, $this, $offset, $limit, $descending ]
		);

		$result = [];

		// loop all results and collect them in an array
		foreach ( $data as $query ) {
			foreach ( $query as $i => $row ) {
				// use index column as key, allowing us to easily sort in PHP
				$result[$row->{$this->getIndexField()} . "-$i"] = $row;
			}
		}

		// sort results
		if ( $descending ) {
			ksort( $result );
		} else {
			krsort( $result );
		}

		// enforce limit
		$result = array_slice( $result, 0, $limit );

		// get rid of array keys
		$result = array_values( $result );

		return new FakeResultWrapper( $result );
	}

	function getUserCond() {
		$condition = [];

		$condition['ar_user_text'] = $this->target;
		$index = 'usertext_timestamp';

		return [ $index, $condition ];
	}

	function getIndexField() {
		return 'ar_timestamp';
	}

	function getStartBody() {
		return "<ul>\n";
	}

	function getEndBody() {
		return "</ul>\n";
	}

	function getNavigationBar() {
		if ( isset( $this->mNavigationBar ) ) {
			return $this->mNavigationBar;
		}

		$linkTexts = [
			'prev' => $this->msg( 'pager-newer-n' )->numParams( $this->mLimit )->escaped(),
			'next' => $this->msg( 'pager-older-n' )->numParams( $this->mLimit )->escaped(),
			'first' => $this->msg( 'histlast' )->escaped(),
			'last' => $this->msg( 'histfirst' )->escaped()
		];

		$pagingLinks = $this->getPagingLinks( $linkTexts );
		$limitLinks = $this->getLimitLinks();
		$lang = $this->getLanguage();
		$limits = $lang->pipeList( $limitLinks );

		$firstLast = $lang->pipeList( [ $pagingLinks['first'], $pagingLinks['last'] ] );
		$firstLast = $this->msg( 'parentheses' )->rawParams( $firstLast )->escaped();
		$prevNext = $this->msg( 'viewprevnext' )
			->rawParams(
				$pagingLinks['prev'],
				$pagingLinks['next'],
				$limits
			)->escaped();
		$separator = $this->msg( 'word-separator' )->escaped();
		$this->mNavigationBar = $firstLast . $separator . $prevNext;

		return $this->mNavigationBar;
	}

	function getNamespaceCond() {
		if ( $this->namespace !== '' ) {
			return [ 'ar_namespace' => (int)$this->namespace ];
		} else {
			return [];
		}
	}

	/**
	 * Generates each row in the contributions list.
	 *
	 * @todo This would probably look a lot nicer in a table.
	 * @param stdClass $row
	 * @return string
	 */
	function formatRow( $row ) {
		$ret = '';
		$classes = [];

		/*
		 * There may be more than just revision rows. To make sure that we'll only be processing
		 * revisions here, let's _try_ to build a revision out of our row (without displaying
		 * notices though) and then trying to grab data from the built object. If we succeed,
		 * we're definitely dealing with revision data and we may proceed, if not, we'll leave it
		 * to extensions to subscribe to the hook to parse the row.
		 */
		MediaWiki\suppressWarnings();
		try {
			$rev = Revision::newFromArchiveRow( $row );
			$validRevision = (bool)$rev->getId();
		} catch ( Exception $e ) {
			$validRevision = false;
		}
		MediaWiki\restoreWarnings();

		if ( $validRevision ) {
			$ret = $this->formatRevisionRow( $row );
		}

		// Let extensions add data
		Hooks::run( 'DeletedContributionsLineEnding', [ $this, &$ret, $row, &$classes ] );

		if ( $classes === [] && $ret === '' ) {
			wfDebug( "Dropping Special:DeletedContribution row that could not be formatted\n" );
			$ret = "<!-- Could not format Special:DeletedContribution row. -->\n";
		} else {
			$ret = Html::rawElement( 'li', [ 'class' => $classes ], $ret ) . "\n";
		}

		return $ret;
	}

	/**
	 * Generates each row in the contributions list for archive entries.
	 *
	 * Contributions which are marked "top" are currently on top of the history.
	 * For these contributions, a [rollback] link is shown for users with sysop
	 * privileges. The rollback link restores the most recent version that was not
	 * written by the target user.
	 *
	 * @todo This would probably look a lot nicer in a table.
	 * @param stdClass $row
	 * @return string
	 */
	function formatRevisionRow( $row ) {
		$page = Title::makeTitle( $row->ar_namespace, $row->ar_title );

		$rev = new Revision( [
			'title' => $page,
			'id' => $row->ar_rev_id,
			'comment' => $row->ar_comment,
			'user' => $row->ar_user,
			'user_text' => $row->ar_user_text,
			'timestamp' => $row->ar_timestamp,
			'minor_edit' => $row->ar_minor_edit,
			'deleted' => $row->ar_deleted,
		] );

		$undelete = SpecialPage::getTitleFor( 'Undelete' );

		$logs = SpecialPage::getTitleFor( 'Log' );
		$dellog = Linker::linkKnown(
			$logs,
			$this->messages['deletionlog'],
			[],
			[
				'type' => 'delete',
				'page' => $page->getPrefixedText()
			]
		);

		$reviewlink = Linker::linkKnown(
			SpecialPage::getTitleFor( 'Undelete', $page->getPrefixedDBkey() ),
			$this->messages['undeleteviewlink']
		);

		$user = $this->getUser();

		if ( $user->isAllowed( 'deletedtext' ) ) {
			$last = Linker::linkKnown(
				$undelete,
				$this->messages['diff'],
				[],
				[
					'target' => $page->getPrefixedText(),
					'timestamp' => $rev->getTimestamp(),
					'diff' => 'prev'
				]
			);
		} else {
			$last = $this->messages['diff'];
		}

		$comment = Linker::revComment( $rev );
		$date = $this->getLanguage()->userTimeAndDate( $rev->getTimestamp(), $user );
		$date = htmlspecialchars( $date );

		if ( !$user->isAllowed( 'undelete' ) || !$rev->userCan( Revision::DELETED_TEXT, $user ) ) {
			$link = $date; // unusable link
		} else {
			$link = Linker::linkKnown(
				$undelete,
				$date,
				[ 'class' => 'mw-changeslist-date' ],
				[
					'target' => $page->getPrefixedText(),
					'timestamp' => $rev->getTimestamp()
				]
			);
		}
		// Style deleted items
		if ( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
			$link = '<span class="history-deleted">' . $link . '</span>';
		}

		$pagelink = Linker::link(
			$page,
			null,
			[ 'class' => 'mw-changeslist-title' ]
		);

		if ( $rev->isMinor() ) {
			$mflag = ChangesList::flag( 'minor' );
		} else {
			$mflag = '';
		}

		// Revision delete link
		$del = Linker::getRevDeleteLink( $user, $rev, $page );
		if ( $del ) {
			$del .= ' ';
		}

		$tools = Html::rawElement(
			'span',
			[ 'class' => 'mw-deletedcontribs-tools' ],
			$this->msg( 'parentheses' )->rawParams( $this->getLanguage()->pipeList(
				[ $last, $dellog, $reviewlink ] ) )->escaped()
		);

		$separator = '<span class="mw-changeslist-separator">. .</span>';
		$ret = "{$del}{$link} {$tools} {$separator} {$mflag} {$pagelink} {$comment}";

		# Denote if username is redacted for this edit
		if ( $rev->isDeleted( Revision::DELETED_USER ) ) {
			$ret .= " <strong>" . $this->msg( 'rev-deleted-user-contribs' )->escaped() . "</strong>";
		}

		return $ret;
	}

	/**
	 * Get the Database object in use
	 *
	 * @return IDatabase
	 */
	public function getDatabase() {
		return $this->mDb;
	}
}


1		<?php
2		/**
3		* This program is free software; you can redistribute it and/or modify
4		* it under the terms of the GNU General Public License as published by
5		* the Free Software Foundation; either version 2 of the License, or
6		* (at your option) any later version.
7		*
8		* This program is distributed in the hope that it will be useful,
9		* but WITHOUT ANY WARRANTY; without even the implied warranty of
10		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11		* GNU General Public License for more details.
12		*
13		* You should have received a copy of the GNU General Public License along
14		* with this program; if not, write to the Free Software Foundation, Inc.,
15		* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
16		* http://www.gnu.org/copyleft/gpl.html
17		*
18		* @file
19		* @ingroup Pager
20		*/
21
22		/**
23		* @ingroup Pager
24		*/
25		class DeletedContribsPager extends IndexPager {
26
27		public $mDefaultDirection = IndexPager::DIR_DESCENDING;
28		public $messages;
29		public $target;
30		public $namespace = '';
31		public $mDb;
32
33		/**
34		* @var string Navigation bar with paging links.
35		*/
36		protected $mNavigationBar;
37
38		function __construct( IContextSource $context, $target, $namespace = false ) {
39		parent::__construct( $context );
40		$msgs = [ 'deletionlog', 'undeleteviewlink', 'diff' ];
41		foreach ( $msgs as $msg ) {
42		$this->messages[$msg] = $this->msg( $msg )->escaped();
43		}
44		$this->target = $target;
45		$this->namespace = $namespace;
		0 ignored issues – show Documentation Bug introduced 2016-01-16 18:00 UTC by Report Bug Copy Issue Report The property `$namespace` was declared of type `string`, but `$namespace` is of type `boolean`. Maybe add a type cast? This check looks for assignments to scalar types that may be of the wrong type. To ensure the code behaves as expected, it may be a good idea to add an explicit type cast. $answer = 42; $correct = false; $correct = (bool) $answer; Loading history...
46		$this->mDb = wfGetDB( DB_REPLICA, 'contributions' );
47		}
48
49		function getDefaultQuery() {
50		$query = parent::getDefaultQuery();
51		$query['target'] = $this->target;
52
53		return $query;
54		}
55
56		function getQueryInfo() {
57		list( $index, $userCond ) = $this->getUserCond();
58		$conds = array_merge( $userCond, $this->getNamespaceCond() );
59		$user = $this->getUser();
60		// Paranoia: avoid brute force searches (bug 17792)
61	View Code Duplication	if ( !$user->isAllowed( 'deletedhistory' ) ) {
62		$conds[] = $this->mDb->bitAnd( 'ar_deleted', Revision::DELETED_USER ) . ' = 0';
63		} elseif ( !$user->isAllowedAny( 'suppressrevision', 'viewsuppressed' ) ) {
64		$conds[] = $this->mDb->bitAnd( 'ar_deleted', Revision::SUPPRESSED_USER ) .
65		' != ' . Revision::SUPPRESSED_USER;
66		}
67
68		return [
69		'tables' => [ 'archive' ],
70		'fields' => [
71		'ar_rev_id', 'ar_namespace', 'ar_title', 'ar_timestamp', 'ar_comment',
72		'ar_minor_edit', 'ar_user', 'ar_user_text', 'ar_deleted'
73		],
74		'conds' => $conds,
75		'options' => [ 'USE INDEX' => $index ]
76		];
77		}
78
79		/**
80		* This method basically executes the exact same code as the parent class, though with
81		* a hook added, to allow extensions to add additional queries.
82		*
83		* @param string $offset Index offset, inclusive
84		* @param int $limit Exact query limit
85		* @param bool $descending Query direction, false for ascending, true for descending
86		* @return ResultWrapper
87		*/
88		function reallyDoQuery( $offset, $limit, $descending ) {
89		$data = [ parent::reallyDoQuery( $offset, $limit, $descending ) ];
90
91		// This hook will allow extensions to add in additional queries, nearly
92		// identical to ContribsPager::reallyDoQuery.
93		Hooks::run(
94		'DeletedContribsPager::reallyDoQuery',
95		[ &$data, $this, $offset, $limit, $descending ]
96		);
97
98		$result = [];
99
100		// loop all results and collect them in an array
101	View Code Duplication	foreach ( $data as $query ) {
102		foreach ( $query as $i => $row ) {
103		// use index column as key, allowing us to easily sort in PHP
104		$result[$row->{$this->getIndexField()} . "-$i"] = $row;
105		}
106		}
107
108		// sort results
109		if ( $descending ) {
110		ksort( $result );
111		} else {
112		krsort( $result );
113		}
114
115		// enforce limit
116		$result = array_slice( $result, 0, $limit );
117
118		// get rid of array keys
119		$result = array_values( $result );
120
121		return new FakeResultWrapper( $result );
122		}
123
124		function getUserCond() {
125		$condition = [];
126
127		$condition['ar_user_text'] = $this->target;
128		$index = 'usertext_timestamp';
129
130		return [ $index, $condition ];
131		}
132
133		function getIndexField() {
134		return 'ar_timestamp';
135		}
136
137		function getStartBody() {
138		return "<ul>\n";
139		}
140
141		function getEndBody() {
142		return "</ul>\n";
143		}
144
145		function getNavigationBar() {
146		if ( isset( $this->mNavigationBar ) ) {
147		return $this->mNavigationBar;
148		}
149
150		$linkTexts = [
151		'prev' => $this->msg( 'pager-newer-n' )->numParams( $this->mLimit )->escaped(),
152		'next' => $this->msg( 'pager-older-n' )->numParams( $this->mLimit )->escaped(),
153		'first' => $this->msg( 'histlast' )->escaped(),
154		'last' => $this->msg( 'histfirst' )->escaped()
155		];
156
157		$pagingLinks = $this->getPagingLinks( $linkTexts );
158		$limitLinks = $this->getLimitLinks();
159		$lang = $this->getLanguage();
160		$limits = $lang->pipeList( $limitLinks );
161
162		$firstLast = $lang->pipeList( [ $pagingLinks['first'], $pagingLinks['last'] ] );
163		$firstLast = $this->msg( 'parentheses' )->rawParams( $firstLast )->escaped();
164		$prevNext = $this->msg( 'viewprevnext' )
165		->rawParams(
166		$pagingLinks['prev'],
167		$pagingLinks['next'],
168		$limits
169		)->escaped();
170		$separator = $this->msg( 'word-separator' )->escaped();
171		$this->mNavigationBar = $firstLast . $separator . $prevNext;
172
173		return $this->mNavigationBar;
174		}
175
176		function getNamespaceCond() {
177		if ( $this->namespace !== '' ) {
178		return [ 'ar_namespace' => (int)$this->namespace ];
179		} else {
180		return [];
181		}
182		}
183
184		/**
185		* Generates each row in the contributions list.
186		*
187		* @todo This would probably look a lot nicer in a table.
188		* @param stdClass $row
189		* @return string
190		*/
191		function formatRow( $row ) {
192		$ret = '';
193		$classes = [];
194
195		/*
196		* There may be more than just revision rows. To make sure that we'll only be processing
197		* revisions here, let's _try_ to build a revision out of our row (without displaying
198		* notices though) and then trying to grab data from the built object. If we succeed,
199		* we're definitely dealing with revision data and we may proceed, if not, we'll leave it
200		* to extensions to subscribe to the hook to parse the row.
201		*/
202		MediaWiki\suppressWarnings();
203		try {
204		$rev = Revision::newFromArchiveRow( $row );
205		$validRevision = (bool)$rev->getId();
206		} catch ( Exception $e ) {
207		$validRevision = false;
208		}
209		MediaWiki\restoreWarnings();
210
211		if ( $validRevision ) {
212		$ret = $this->formatRevisionRow( $row );
213		}
214
215		// Let extensions add data
216		Hooks::run( 'DeletedContributionsLineEnding', [ $this, &$ret, $row, &$classes ] );
217
218		if ( $classes === [] && $ret === '' ) {
219		wfDebug( "Dropping Special:DeletedContribution row that could not be formatted\n" );
220		$ret = "<!-- Could not format Special:DeletedContribution row. -->\n";
221		} else {
222		$ret = Html::rawElement( 'li', [ 'class' => $classes ], $ret ) . "\n";
223		}
224
225		return $ret;
226		}
227
228		/**
229		* Generates each row in the contributions list for archive entries.
230		*
231		* Contributions which are marked "top" are currently on top of the history.
232		* For these contributions, a [rollback] link is shown for users with sysop
233		* privileges. The rollback link restores the most recent version that was not
234		* written by the target user.
235		*
236		* @todo This would probably look a lot nicer in a table.
237		* @param stdClass $row
238		* @return string
239		*/
240		function formatRevisionRow( $row ) {
241		$page = Title::makeTitle( $row->ar_namespace, $row->ar_title );
242
243		$rev = new Revision( [
244		'title' => $page,
245		'id' => $row->ar_rev_id,
246		'comment' => $row->ar_comment,
247		'user' => $row->ar_user,
248		'user_text' => $row->ar_user_text,
249		'timestamp' => $row->ar_timestamp,
250		'minor_edit' => $row->ar_minor_edit,
251		'deleted' => $row->ar_deleted,
252		] );
253
254		$undelete = SpecialPage::getTitleFor( 'Undelete' );
255
256		$logs = SpecialPage::getTitleFor( 'Log' );
257		$dellog = Linker::linkKnown(
258		$logs,
259		$this->messages['deletionlog'],
260		[],
261		[
262		'type' => 'delete',
263		'page' => $page->getPrefixedText()
264		]
265		);
266
267		$reviewlink = Linker::linkKnown(
268		SpecialPage::getTitleFor( 'Undelete', $page->getPrefixedDBkey() ),
269		$this->messages['undeleteviewlink']
270		);
271
272		$user = $this->getUser();
273
274	View Code Duplication	if ( $user->isAllowed( 'deletedtext' ) ) {
275		$last = Linker::linkKnown(
276		$undelete,
277		$this->messages['diff'],
278		[],
279		[
280		'target' => $page->getPrefixedText(),
281		'timestamp' => $rev->getTimestamp(),
282		'diff' => 'prev'
283		]
284		);
285		} else {
286		$last = $this->messages['diff'];
287		}
288
289		$comment = Linker::revComment( $rev );
290		$date = $this->getLanguage()->userTimeAndDate( $rev->getTimestamp(), $user );
291		$date = htmlspecialchars( $date );
292
293		if ( !$user->isAllowed( 'undelete' ) \|\| !$rev->userCan( Revision::DELETED_TEXT, $user ) ) {
294		$link = $date; // unusable link
295		} else {
296		$link = Linker::linkKnown(
297		$undelete,
298		$date,
299		[ 'class' => 'mw-changeslist-date' ],
300		[
301		'target' => $page->getPrefixedText(),
302		'timestamp' => $rev->getTimestamp()
303		]
304		);
305		}
306		// Style deleted items
307		if ( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
308		$link = '<span class="history-deleted">' . $link . '</span>';
309		}
310
311		$pagelink = Linker::link(
312		$page,
313		null,
314		[ 'class' => 'mw-changeslist-title' ]
315		);
316
317		if ( $rev->isMinor() ) {
318		$mflag = ChangesList::flag( 'minor' );
319		} else {
320		$mflag = '';
321		}
322
323		// Revision delete link
324		$del = Linker::getRevDeleteLink( $user, $rev, $page );
325		if ( $del ) {
326		$del .= ' ';
327		}
328
329		$tools = Html::rawElement(
330		'span',
331		[ 'class' => 'mw-deletedcontribs-tools' ],
332		$this->msg( 'parentheses' )->rawParams( $this->getLanguage()->pipeList(
333		[ $last, $dellog, $reviewlink ] ) )->escaped()
334		);
335
336		$separator = '<span class="mw-changeslist-separator">. .</span>';
337		$ret = "{$del}{$link} {$tools} {$separator} {$mflag} {$pagelink} {$comment}";
338
339		# Denote if username is redacted for this edit
340		if ( $rev->isDeleted( Revision::DELETED_USER ) ) {
341		$ret .= " <strong>" . $this->msg( 'rev-deleted-user-contribs' )->escaped() . "</strong>";
342		}
343
344		return $ret;
345		}
346
347		/**
348		* Get the Database object in use
349		*
350		* @return IDatabase
351		*/
352		public function getDatabase() {
353		return $this->mDb;
354		}
355		}
356

wikimedia / mediawiki

DeletedContribsPager::formatRow() B last analyzed 2016-11-13 17:42 UTC

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like

DeletedContribsPager::formatRow() B
last analyzed 2016-11-13 17:42 UTC