]> scripts.mit.edu Git - autoinstallsdev/mediawiki.git/blobdiff - includes/revisiondelete/RevDelRevisionItem.php
MediaWiki 1.30.2
[autoinstallsdev/mediawiki.git] / includes / revisiondelete / RevDelRevisionItem.php
diff --git a/includes/revisiondelete/RevDelRevisionItem.php b/includes/revisiondelete/RevDelRevisionItem.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 RevisionDelete
+ */
+
+/**
+ * Item class for a live revision table row
+ */
+class RevDelRevisionItem extends RevDelItem {
+       /** @var Revision */
+       public $revision;
+
+       public function __construct( $list, $row ) {
+               parent::__construct( $list, $row );
+               $this->revision = new Revision( $row );
+       }
+
+       public function getIdField() {
+               return 'rev_id';
+       }
+
+       public function getTimestampField() {
+               return 'rev_timestamp';
+       }
+
+       public function getAuthorIdField() {
+               return 'rev_user';
+       }
+
+       public function getAuthorNameField() {
+               return 'rev_user_text';
+       }
+
+       public function canView() {
+               return $this->revision->userCan( Revision::DELETED_RESTRICTED, $this->list->getUser() );
+       }
+
+       public function canViewContent() {
+               return $this->revision->userCan( Revision::DELETED_TEXT, $this->list->getUser() );
+       }
+
+       public function getBits() {
+               return $this->revision->getVisibility();
+       }
+
+       public function setBits( $bits ) {
+               $dbw = wfGetDB( DB_MASTER );
+               // Update revision table
+               $dbw->update( 'revision',
+                       [ 'rev_deleted' => $bits ],
+                       [
+                               'rev_id' => $this->revision->getId(),
+                               'rev_page' => $this->revision->getPage(),
+                               'rev_deleted' => $this->getBits() // cas
+                       ],
+                       __METHOD__
+               );
+               if ( !$dbw->affectedRows() ) {
+                       // Concurrent fail!
+                       return false;
+               }
+               // Update recentchanges table
+               $dbw->update( 'recentchanges',
+                       [
+                               'rc_deleted' => $bits,
+                               'rc_patrolled' => 1
+                       ],
+                       [
+                               'rc_this_oldid' => $this->revision->getId(), // condition
+                               // non-unique timestamp index
+                               'rc_timestamp' => $dbw->timestamp( $this->revision->getTimestamp() ),
+                       ],
+                       __METHOD__
+               );
+
+               return true;
+       }
+
+       public function isDeleted() {
+               return $this->revision->isDeleted( Revision::DELETED_TEXT );
+       }
+
+       public function isHideCurrentOp( $newBits ) {
+               return ( $newBits & Revision::DELETED_TEXT )
+                       && $this->list->getCurrent() == $this->getId();
+       }
+
+       /**
+        * Get the HTML link to the revision text.
+        * Overridden by RevDelArchiveItem.
+        * @return string
+        */
+       protected function getRevisionLink() {
+               $date = $this->list->getLanguage()->userTimeAndDate(
+                       $this->revision->getTimestamp(), $this->list->getUser() );
+
+               if ( $this->isDeleted() && !$this->canViewContent() ) {
+                       return htmlspecialchars( $date );
+               }
+
+               return $this->getLinkRenderer()->makeKnownLink(
+                       $this->list->title,
+                       $date,
+                       [],
+                       [
+                               'oldid' => $this->revision->getId(),
+                               'unhide' => 1
+                       ]
+               );
+       }
+
+       /**
+        * Get the HTML link to the diff.
+        * Overridden by RevDelArchiveItem
+        * @return string
+        */
+       protected function getDiffLink() {
+               if ( $this->isDeleted() && !$this->canViewContent() ) {
+                       return $this->list->msg( 'diff' )->escaped();
+               } else {
+                       return $this->getLinkRenderer()->makeKnownLink(
+                                       $this->list->title,
+                                       $this->list->msg( 'diff' )->text(),
+                                       [],
+                                       [
+                                               'diff' => $this->revision->getId(),
+                                               'oldid' => 'prev',
+                                               'unhide' => 1
+                                       ]
+                               );
+               }
+       }
+
+       /**
+        * @return string A HTML <li> element representing this revision, showing
+        * change tags and everything
+        */
+       public function getHTML() {
+               $difflink = $this->list->msg( 'parentheses' )
+                       ->rawParams( $this->getDiffLink() )->escaped();
+               $revlink = $this->getRevisionLink();
+               $userlink = Linker::revUserLink( $this->revision );
+               $comment = Linker::revComment( $this->revision );
+               if ( $this->isDeleted() ) {
+                       $revlink = "<span class=\"history-deleted\">$revlink</span>";
+               }
+               $content = "$difflink $revlink $userlink $comment";
+               $attribs = [];
+               $tags = $this->getTags();
+               if ( $tags ) {
+                       list( $tagSummary, $classes ) = ChangeTags::formatSummaryRow(
+                               $tags,
+                               'revisiondelete',
+                               $this->list->getContext()
+                       );
+                       $content .= " $tagSummary";
+                       $attribs['class'] = implode( ' ', $classes );
+               }
+               return Xml::tags( 'li', $attribs, $content );
+       }
+
+       /**
+        * @return string Comma-separated list of tags
+        */
+       public function getTags() {
+               return $this->row->ts_tags;
+       }
+
+       public function getApiData( ApiResult $result ) {
+               $rev = $this->revision;
+               $user = $this->list->getUser();
+               $ret = [
+                       'id' => $rev->getId(),
+                       'timestamp' => wfTimestamp( TS_ISO_8601, $rev->getTimestamp() ),
+                       'userhidden' => (bool)$rev->isDeleted( Revision::DELETED_USER ),
+                       'commenthidden' => (bool)$rev->isDeleted( Revision::DELETED_COMMENT ),
+                       'texthidden' => (bool)$rev->isDeleted( Revision::DELETED_TEXT ),
+               ];
+               if ( $rev->userCan( Revision::DELETED_USER, $user ) ) {
+                       $ret += [
+                               'userid' => $rev->getUser( Revision::FOR_THIS_USER ),
+                               'user' => $rev->getUserText( Revision::FOR_THIS_USER ),
+                       ];
+               }
+               if ( $rev->userCan( Revision::DELETED_COMMENT, $user ) ) {
+                       $ret += [
+                               'comment' => $rev->getComment( Revision::FOR_THIS_USER ),
+                       ];
+               }
+
+               return $ret;
+       }
+}