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| 1 | <?php |
| 2 | /** |
| 3 | * Holders of revision list for a single page |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License along |
| 16 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 18 | * http://www.gnu.org/copyleft/gpl.html |
| 19 | * |
| 20 | * @file |
| 21 | */ |
| 22 | |
| 23 | use MediaWiki\Context\RequestContext; |
| 24 | use MediaWiki\Linker\Linker; |
| 25 | use MediaWiki\MediaWikiServices; |
| 26 | use MediaWiki\Revision\RevisionRecord; |
| 27 | |
| 28 | /** |
| 29 | * Item class for a live revision table row |
| 30 | */ |
| 31 | class RevisionItem extends RevisionItemBase { |
| 32 | /** @var RevisionRecord */ |
| 33 | protected $revisionRecord; |
| 34 | |
| 35 | /** @var RequestContext */ |
| 36 | protected $context; |
| 37 | |
| 38 | /** @inheritDoc */ |
| 39 | public function __construct( RevisionListBase $list, $row ) { |
| 40 | parent::__construct( $list, $row ); |
| 41 | $this->revisionRecord = MediaWikiServices::getInstance() |
| 42 | ->getRevisionFactory() |
| 43 | ->newRevisionFromRow( $row ); |
| 44 | $this->context = $list->getContext(); |
| 45 | } |
| 46 | |
| 47 | /** |
| 48 | * Get the RevisionRecord for the item |
| 49 | * |
| 50 | * @return RevisionRecord |
| 51 | */ |
| 52 | protected function getRevisionRecord(): RevisionRecord { |
| 53 | return $this->revisionRecord; |
| 54 | } |
| 55 | |
| 56 | /** @inheritDoc */ |
| 57 | public function getIdField() { |
| 58 | return 'rev_id'; |
| 59 | } |
| 60 | |
| 61 | /** @inheritDoc */ |
| 62 | public function getTimestampField() { |
| 63 | return 'rev_timestamp'; |
| 64 | } |
| 65 | |
| 66 | /** @inheritDoc */ |
| 67 | public function getAuthorIdField() { |
| 68 | return 'rev_user'; |
| 69 | } |
| 70 | |
| 71 | /** @inheritDoc */ |
| 72 | public function getAuthorNameField() { |
| 73 | return 'rev_user_text'; |
| 74 | } |
| 75 | |
| 76 | /** @inheritDoc */ |
| 77 | public function canView() { |
| 78 | return $this->getRevisionRecord()->userCan( |
| 79 | RevisionRecord::DELETED_RESTRICTED, |
| 80 | $this->context->getAuthority() |
| 81 | ); |
| 82 | } |
| 83 | |
| 84 | /** @inheritDoc */ |
| 85 | public function canViewContent() { |
| 86 | return $this->getRevisionRecord()->userCan( |
| 87 | RevisionRecord::DELETED_TEXT, |
| 88 | $this->context->getAuthority() |
| 89 | ); |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * @return bool |
| 94 | */ |
| 95 | public function isDeleted() { |
| 96 | return $this->getRevisionRecord()->isDeleted( RevisionRecord::DELETED_TEXT ); |
| 97 | } |
| 98 | |
| 99 | /** |
| 100 | * Get the HTML link to the revision text. |
| 101 | * @todo Essentially a copy of RevDelRevisionItem::getRevisionLink. That class |
| 102 | * should inherit from this one, and implement an appropriate interface instead |
| 103 | * of extending RevDelItem |
| 104 | * @return string HTML |
| 105 | */ |
| 106 | protected function getRevisionLink() { |
| 107 | $revRecord = $this->getRevisionRecord(); |
| 108 | $date = $this->list->getLanguage()->userTimeAndDate( |
| 109 | $revRecord->getTimestamp(), $this->list->getUser() ); |
| 110 | |
| 111 | if ( $this->isDeleted() && !$this->canViewContent() ) { |
| 112 | return htmlspecialchars( $date ); |
| 113 | } |
| 114 | $linkRenderer = $this->getLinkRenderer(); |
| 115 | return $linkRenderer->makeKnownLink( |
| 116 | $this->list->getPage(), |
| 117 | $date, |
| 118 | [], |
| 119 | [ |
| 120 | 'oldid' => $revRecord->getId(), |
| 121 | 'unhide' => 1 |
| 122 | ] |
| 123 | ); |
| 124 | } |
| 125 | |
| 126 | /** |
| 127 | * Get the HTML link to the diff. |
| 128 | * @todo Essentially a copy of RevDelRevisionItem::getDiffLink. That class |
| 129 | * should inherit from this one, and implement an appropriate interface instead |
| 130 | * of extending RevDelItem |
| 131 | * @return string HTML |
| 132 | */ |
| 133 | protected function getDiffLink() { |
| 134 | if ( $this->isDeleted() && !$this->canViewContent() ) { |
| 135 | return $this->context->msg( 'diff' )->escaped(); |
| 136 | } else { |
| 137 | $linkRenderer = $this->getLinkRenderer(); |
| 138 | return $linkRenderer->makeKnownLink( |
| 139 | $this->list->getPage(), |
| 140 | $this->list->msg( 'diff' )->text(), |
| 141 | [], |
| 142 | [ |
| 143 | 'diff' => $this->getRevisionRecord()->getId(), |
| 144 | 'oldid' => 'prev', |
| 145 | 'unhide' => 1 |
| 146 | ] |
| 147 | ); |
| 148 | } |
| 149 | } |
| 150 | |
| 151 | /** |
| 152 | * @todo Essentially a copy of RevDelRevisionItem::getHTML. That class |
| 153 | * should inherit from this one, and implement an appropriate interface instead |
| 154 | * of extending RevDelItem |
| 155 | * @return string HTML |
| 156 | */ |
| 157 | public function getHTML() { |
| 158 | $difflink = $this->context->msg( 'parentheses' ) |
| 159 | ->rawParams( $this->getDiffLink() )->escaped(); |
| 160 | $revlink = $this->getRevisionLink(); |
| 161 | $userlink = Linker::revUserLink( $this->getRevisionRecord() ); |
| 162 | $comment = MediaWikiServices::getInstance()->getCommentFormatter() |
| 163 | ->formatRevision( $this->getRevisionRecord(), $this->context->getAuthority() ); |
| 164 | if ( $this->isDeleted() ) { |
| 165 | $class = Linker::getRevisionDeletedClass( $this->getRevisionRecord() ); |
| 166 | $revlink = "<span class=\"$class\">$revlink</span>"; |
| 167 | } |
| 168 | return "<li>$difflink $revlink $userlink $comment</li>"; |
| 169 | } |
| 170 | } |