]> scripts.mit.edu Git - autoinstallsdev/mediawiki.git/blobdiff - includes/specials/pagers/ProtectedPagesPager.php
MediaWiki 1.30.2
[autoinstallsdev/mediawiki.git] / includes / specials / pagers / ProtectedPagesPager.php
diff --git a/includes/specials/pagers/ProtectedPagesPager.php b/includes/specials/pagers/ProtectedPagesPager.php
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+<?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
+ */
+
+use \MediaWiki\Linker\LinkRenderer;
+
+/**
+ * @todo document
+ */
+class ProtectedPagesPager extends TablePager {
+       public $mForm, $mConds;
+       private $type, $level, $namespace, $sizetype, $size, $indefonly, $cascadeonly, $noredirect;
+
+       /**
+        * @var LinkRenderer
+        */
+       private $linkRenderer;
+
+       /**
+        * @param SpecialProtectedpages $form
+        * @param array $conds
+        * @param string $type
+        * @param string $level
+        * @param int $namespace
+        * @param string $sizetype
+        * @param int $size
+        * @param bool $indefonly
+        * @param bool $cascadeonly
+        * @param bool $noredirect
+        * @param LinkRenderer $linkRenderer
+        */
+       function __construct( $form, $conds = [], $type, $level, $namespace,
+               $sizetype = '', $size = 0, $indefonly = false, $cascadeonly = false, $noredirect = false,
+               LinkRenderer $linkRenderer
+       ) {
+               $this->mForm = $form;
+               $this->mConds = $conds;
+               $this->type = ( $type ) ? $type : 'edit';
+               $this->level = $level;
+               $this->namespace = $namespace;
+               $this->sizetype = $sizetype;
+               $this->size = intval( $size );
+               $this->indefonly = (bool)$indefonly;
+               $this->cascadeonly = (bool)$cascadeonly;
+               $this->noredirect = (bool)$noredirect;
+               $this->linkRenderer = $linkRenderer;
+               parent::__construct( $form->getContext() );
+       }
+
+       function preprocessResults( $result ) {
+               # Do a link batch query
+               $lb = new LinkBatch;
+               $userids = [];
+
+               foreach ( $result as $row ) {
+                       $lb->add( $row->page_namespace, $row->page_title );
+                       // field is nullable, maybe null on old protections
+                       if ( $row->log_user !== null ) {
+                               $userids[] = $row->log_user;
+                       }
+               }
+
+               // fill LinkBatch with user page and user talk
+               if ( count( $userids ) ) {
+                       $userCache = UserCache::singleton();
+                       $userCache->doQuery( $userids, [], __METHOD__ );
+                       foreach ( $userids as $userid ) {
+                               $name = $userCache->getProp( $userid, 'name' );
+                               if ( $name !== false ) {
+                                       $lb->add( NS_USER, $name );
+                                       $lb->add( NS_USER_TALK, $name );
+                               }
+                       }
+               }
+
+               $lb->execute();
+       }
+
+       function getFieldNames() {
+               static $headers = null;
+
+               if ( $headers == [] ) {
+                       $headers = [
+                               'log_timestamp' => 'protectedpages-timestamp',
+                               'pr_page' => 'protectedpages-page',
+                               'pr_expiry' => 'protectedpages-expiry',
+                               'log_user' => 'protectedpages-performer',
+                               'pr_params' => 'protectedpages-params',
+                               'log_comment' => 'protectedpages-reason',
+                       ];
+                       foreach ( $headers as $key => $val ) {
+                               $headers[$key] = $this->msg( $val )->text();
+                       }
+               }
+
+               return $headers;
+       }
+
+       /**
+        * @param string $field
+        * @param string $value
+        * @return string HTML
+        * @throws MWException
+        */
+       function formatValue( $field, $value ) {
+               /** @var object $row */
+               $row = $this->mCurrentRow;
+
+               switch ( $field ) {
+                       case 'log_timestamp':
+                               // when timestamp is null, this is a old protection row
+                               if ( $value === null ) {
+                                       $formatted = Html::rawElement(
+                                               'span',
+                                               [ 'class' => 'mw-protectedpages-unknown' ],
+                                               $this->msg( 'protectedpages-unknown-timestamp' )->escaped()
+                                       );
+                               } else {
+                                       $formatted = htmlspecialchars( $this->getLanguage()->userTimeAndDate(
+                                               $value, $this->getUser() ) );
+                               }
+                               break;
+
+                       case 'pr_page':
+                               $title = Title::makeTitleSafe( $row->page_namespace, $row->page_title );
+                               if ( !$title ) {
+                                       $formatted = Html::element(
+                                               'span',
+                                               [ 'class' => 'mw-invalidtitle' ],
+                                               Linker::getInvalidTitleDescription(
+                                                       $this->getContext(),
+                                                       $row->page_namespace,
+                                                       $row->page_title
+                                               )
+                                       );
+                               } else {
+                                       $formatted = $this->linkRenderer->makeLink( $title );
+                               }
+                               if ( !is_null( $row->page_len ) ) {
+                                       $formatted .= $this->getLanguage()->getDirMark() .
+                                               ' ' . Html::rawElement(
+                                                       'span',
+                                                       [ 'class' => 'mw-protectedpages-length' ],
+                                                       Linker::formatRevisionSize( $row->page_len )
+                                               );
+                               }
+                               break;
+
+                       case 'pr_expiry':
+                               $formatted = htmlspecialchars( $this->getLanguage()->formatExpiry(
+                                       $value, /* User preference timezone */true ) );
+                               $title = Title::makeTitleSafe( $row->page_namespace, $row->page_title );
+                               if ( $this->getUser()->isAllowed( 'protect' ) && $title ) {
+                                       $changeProtection = $this->linkRenderer->makeKnownLink(
+                                               $title,
+                                               $this->msg( 'protect_change' )->text(),
+                                               [],
+                                               [ 'action' => 'unprotect' ]
+                                       );
+                                       $formatted .= ' ' . Html::rawElement(
+                                                       'span',
+                                                       [ 'class' => 'mw-protectedpages-actions' ],
+                                                       $this->msg( 'parentheses' )->rawParams( $changeProtection )->escaped()
+                                               );
+                               }
+                               break;
+
+                       case 'log_user':
+                               // when timestamp is null, this is a old protection row
+                               if ( $row->log_timestamp === null ) {
+                                       $formatted = Html::rawElement(
+                                               'span',
+                                               [ 'class' => 'mw-protectedpages-unknown' ],
+                                               $this->msg( 'protectedpages-unknown-performer' )->escaped()
+                                       );
+                               } else {
+                                       $username = UserCache::singleton()->getProp( $value, 'name' );
+                                       if ( LogEventsList::userCanBitfield(
+                                               $row->log_deleted,
+                                               LogPage::DELETED_USER,
+                                               $this->getUser()
+                                       ) ) {
+                                               if ( $username === false ) {
+                                                       $formatted = htmlspecialchars( $value );
+                                               } else {
+                                                       $formatted = Linker::userLink( $value, $username )
+                                                               . Linker::userToolLinks( $value, $username );
+                                               }
+                                       } else {
+                                               $formatted = $this->msg( 'rev-deleted-user' )->escaped();
+                                       }
+                                       if ( LogEventsList::isDeleted( $row, LogPage::DELETED_USER ) ) {
+                                               $formatted = '<span class="history-deleted">' . $formatted . '</span>';
+                                       }
+                               }
+                               break;
+
+                       case 'pr_params':
+                               $params = [];
+                               // Messages: restriction-level-sysop, restriction-level-autoconfirmed
+                               $params[] = $this->msg( 'restriction-level-' . $row->pr_level )->escaped();
+                               if ( $row->pr_cascade ) {
+                                       $params[] = $this->msg( 'protect-summary-cascade' )->escaped();
+                               }
+                               $formatted = $this->getLanguage()->commaList( $params );
+                               break;
+
+                       case 'log_comment':
+                               // when timestamp is null, this is an old protection row
+                               if ( $row->log_timestamp === null ) {
+                                       $formatted = Html::rawElement(
+                                               'span',
+                                               [ 'class' => 'mw-protectedpages-unknown' ],
+                                               $this->msg( 'protectedpages-unknown-reason' )->escaped()
+                                       );
+                               } else {
+                                       if ( LogEventsList::userCanBitfield(
+                                               $row->log_deleted,
+                                               LogPage::DELETED_COMMENT,
+                                               $this->getUser()
+                                       ) ) {
+                                               $value = CommentStore::newKey( 'log_comment' )->getComment( $row )->text;
+                                               $formatted = Linker::formatComment( $value !== null ? $value : '' );
+                                       } else {
+                                               $formatted = $this->msg( 'rev-deleted-comment' )->escaped();
+                                       }
+                                       if ( LogEventsList::isDeleted( $row, LogPage::DELETED_COMMENT ) ) {
+                                               $formatted = '<span class="history-deleted">' . $formatted . '</span>';
+                                       }
+                               }
+                               break;
+
+                       default:
+                               throw new MWException( "Unknown field '$field'" );
+               }
+
+               return $formatted;
+       }
+
+       function getQueryInfo() {
+               $conds = $this->mConds;
+               $conds[] = 'pr_expiry > ' . $this->mDb->addQuotes( $this->mDb->timestamp() ) .
+                       ' OR pr_expiry IS NULL';
+               $conds[] = 'page_id=pr_page';
+               $conds[] = 'pr_type=' . $this->mDb->addQuotes( $this->type );
+
+               if ( $this->sizetype == 'min' ) {
+                       $conds[] = 'page_len>=' . $this->size;
+               } elseif ( $this->sizetype == 'max' ) {
+                       $conds[] = 'page_len<=' . $this->size;
+               }
+
+               if ( $this->indefonly ) {
+                       $infinity = $this->mDb->addQuotes( $this->mDb->getInfinity() );
+                       $conds[] = "pr_expiry = $infinity OR pr_expiry IS NULL";
+               }
+               if ( $this->cascadeonly ) {
+                       $conds[] = 'pr_cascade = 1';
+               }
+               if ( $this->noredirect ) {
+                       $conds[] = 'page_is_redirect = 0';
+               }
+
+               if ( $this->level ) {
+                       $conds[] = 'pr_level=' . $this->mDb->addQuotes( $this->level );
+               }
+               if ( !is_null( $this->namespace ) ) {
+                       $conds[] = 'page_namespace=' . $this->mDb->addQuotes( $this->namespace );
+               }
+
+               $commentQuery = CommentStore::newKey( 'log_comment' )->getJoin();
+
+               return [
+                       'tables' => [ 'page', 'page_restrictions', 'log_search', 'logging' ] + $commentQuery['tables'],
+                       'fields' => [
+                               'pr_id',
+                               'page_namespace',
+                               'page_title',
+                               'page_len',
+                               'pr_type',
+                               'pr_level',
+                               'pr_expiry',
+                               'pr_cascade',
+                               'log_timestamp',
+                               'log_user',
+                               'log_deleted',
+                       ] + $commentQuery['fields'],
+                       'conds' => $conds,
+                       'join_conds' => [
+                               'log_search' => [
+                                       'LEFT JOIN', [
+                                               'ls_field' => 'pr_id', 'ls_value = ' . $this->mDb->buildStringCast( 'pr_id' )
+                                       ]
+                               ],
+                               'logging' => [
+                                       'LEFT JOIN', [
+                                               'ls_log_id = log_id'
+                                       ]
+                               ]
+                       ] + $commentQuery['joins']
+               ];
+       }
+
+       protected function getTableClass() {
+               return parent::getTableClass() . ' mw-protectedpages';
+       }
+
+       function getIndexField() {
+               return 'pr_id';
+       }
+
+       function getDefaultSort() {
+               return 'pr_id';
+       }
+
+       function isFieldSortable( $field ) {
+               // no index for sorting exists
+               return false;
+       }
+}