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| 1 | <?php |
| 2 | /** |
| 3 | * Temporary action for restoring multi-content revisions |
| 4 | * @file |
| 5 | * @ingroup Actions |
| 6 | */ |
| 7 | |
| 8 | use MediaWiki\HTMLForm\HTMLForm; |
| 9 | |
| 10 | /** |
| 11 | * Temporary action for restoring multi-content revisions. |
| 12 | * |
| 13 | * This is intended to go away when real MCR support is added to EditPage and |
| 14 | * the standard revert-by-edit behavior can be implemented there instead. |
| 15 | * |
| 16 | * @ingroup Actions |
| 17 | * @since 1.32 |
| 18 | */ |
| 19 | class McrRestoreAction extends McrUndoAction { |
| 20 | |
| 21 | public function getName() { |
| 22 | return 'mcrrestore'; |
| 23 | } |
| 24 | |
| 25 | public function getDescription() { |
| 26 | return ''; |
| 27 | } |
| 28 | |
| 29 | protected function initFromParameters() { |
| 30 | $curRev = $this->getWikiPage()->getRevisionRecord(); |
| 31 | if ( !$curRev ) { |
| 32 | throw new ErrorPageError( 'mcrundofailed', 'nopagetext' ); |
| 33 | } |
| 34 | $this->curRev = $curRev; |
| 35 | $this->cur = $this->getRequest()->getInt( 'cur', $this->curRev->getId() ); |
| 36 | |
| 37 | $this->undo = $this->cur; |
| 38 | $this->undoafter = $this->getRequest()->getInt( 'restore' ); |
| 39 | |
| 40 | if ( $this->undo == 0 || $this->undoafter == 0 ) { |
| 41 | throw new ErrorPageError( 'mcrundofailed', 'mcrundo-missingparam' ); |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | protected function addStatePropagationFields( HTMLForm $form ) { |
| 46 | $form->addHiddenField( 'restore', $this->undoafter ); |
| 47 | $form->addHiddenField( 'cur', $this->curRev->getId() ); |
| 48 | } |
| 49 | |
| 50 | protected function alterForm( HTMLForm $form ) { |
| 51 | parent::alterForm( $form ); |
| 52 | |
| 53 | $form->setWrapperLegendMsg( 'confirm-mcrrestore-title' ); |
| 54 | } |
| 55 | |
| 56 | } |