parent::__construct( 'ComparePages' );
}
- protected function setup( $par ) {
- global $wgRequest, $wgUser;
-
- // Options
- $opts = new FormOptions();
- $this->opts = $opts; // bind
- $opts->add( 'page1', '' );
- $opts->add( 'page2', '' );
- $opts->add( 'rev1', '' );
- $opts->add( 'rev2', '' );
- $opts->add( 'action', '' );
-
- // Set values
- $opts->fetchValuesFromRequest( $wgRequest );
-
- $title1 = Title::newFromText( $opts->getValue( 'page1' ) );
- $title2 = Title::newFromText( $opts->getValue( 'page2' ) );
-
- if( $title1 && $title1->exists() && $opts->getValue( 'rev1' ) == '' ) {
- $pda = new Article( $title1 );
- $pdi = $pda->getID();
- $pdLastRevision = Revision::loadFromPageId( wfGetDB( DB_SLAVE ), $pdi );
- $opts->setValue( 'rev1', $pdLastRevision->getId() );
- } elseif ( $opts->getValue( 'rev1' ) != '' ) {
- $pdrev = Revision::newFromId( $opts->getValue( 'rev1' ) );
- if( $pdrev ) $opts->setValue( 'page1', $pdrev->getTitle()->getPrefixedText() );
- }
- if( $title2 && $title2->exists() && $opts->getValue( 'rev2' ) == '' ) {
- $pda = new Article( $title2 );
- $pdi = $pda->getID();
- $pdLastRevision = Revision::loadFromPageId( wfGetDB( DB_SLAVE ), $pdi );
- $opts->setValue('rev2', $pdLastRevision->getId() );
- } elseif ( $opts->getValue( 'rev2' ) != '' ) {
- $pdrev = Revision::newFromId( $opts->getValue( 'rev2' ) );
- if( $pdrev ) $opts->setValue( 'page2', $pdrev->getTitle()->getPrefixedText() );
- }
-
- // Store some objects
- $this->skin = $wgUser->getSkin();
- }
-
/**
* Show a form for filtering namespace and username
*
- * @param $par String
- * @return String
+ * @param string $par
+ * @return string
*/
public function execute( $par ) {
$this->setHeaders();
$this->outputHeader();
+ $this->getOutput()->addModuleStyles( 'mediawiki.special.comparepages.styles' );
+
+ $form = HTMLForm::factory( 'ooui', [
+ 'Page1' => [
+ 'type' => 'title',
+ 'name' => 'page1',
+ 'label-message' => 'compare-page1',
+ 'size' => '40',
+ 'section' => 'page1',
+ 'validation-callback' => [ $this, 'checkExistingTitle' ],
+ ],
+ 'Revision1' => [
+ 'type' => 'int',
+ 'name' => 'rev1',
+ 'label-message' => 'compare-rev1',
+ 'size' => '8',
+ 'section' => 'page1',
+ 'validation-callback' => [ $this, 'checkExistingRevision' ],
+ ],
+ 'Page2' => [
+ 'type' => 'title',
+ 'name' => 'page2',
+ 'label-message' => 'compare-page2',
+ 'size' => '40',
+ 'section' => 'page2',
+ 'validation-callback' => [ $this, 'checkExistingTitle' ],
+ ],
+ 'Revision2' => [
+ 'type' => 'int',
+ 'name' => 'rev2',
+ 'label-message' => 'compare-rev2',
+ 'size' => '8',
+ 'section' => 'page2',
+ 'validation-callback' => [ $this, 'checkExistingRevision' ],
+ ],
+ 'Action' => [
+ 'type' => 'hidden',
+ 'name' => 'action',
+ ],
+ 'Diffonly' => [
+ 'type' => 'hidden',
+ 'name' => 'diffonly',
+ ],
+ 'Unhide' => [
+ 'type' => 'hidden',
+ 'name' => 'unhide',
+ ],
+ ], $this->getContext(), 'compare' );
+ $form->setSubmitTextMsg( 'compare-submit' );
+ $form->suppressReset();
+ $form->setMethod( 'get' );
+ $form->setSubmitCallback( [ __CLASS__, 'showDiff' ] );
+
+ $form->loadData();
+ $form->displayForm( '' );
+ $form->trySubmit();
+ }
- $this->setup( $par );
-
- // Settings
- $this->form();
+ public static function showDiff( $data, HTMLForm $form ) {
+ $rev1 = self::revOrTitle( $data['Revision1'], $data['Page1'] );
+ $rev2 = self::revOrTitle( $data['Revision2'], $data['Page2'] );
+
+ if ( $rev1 && $rev2 ) {
+ $revision = Revision::newFromId( $rev1 );
+
+ if ( $revision ) { // NOTE: $rev1 was already checked, should exist.
+ $contentHandler = $revision->getContentHandler();
+ $de = $contentHandler->createDifferenceEngine( $form->getContext(),
+ $rev1,
+ $rev2,
+ null, // rcid
+ ( $data['Action'] == 'purge' ),
+ ( $data['Unhide'] == '1' )
+ );
+ $de->showDiffPage( true );
+ }
+ }
+ }
- if( $this->opts->getValue( 'rev1' ) && $this->opts->getValue( 'rev2' ) ) {
- $de = new DifferenceEngine( null,
- $this->opts->getValue( 'rev1' ),
- $this->opts->getValue( 'rev2' ),
- null, // rcid
- ( $this->opts->getValue( 'action' ) == 'purge' ),
- false );
- $de->showDiffPage( true );
+ public static function revOrTitle( $revision, $title ) {
+ if ( $revision ) {
+ return $revision;
+ } elseif ( $title ) {
+ $title = Title::newFromText( $title );
+ if ( $title instanceof Title ) {
+ return $title->getLatestRevID();
+ }
}
+
+ return null;
}
- protected function form() {
- global $wgOut, $wgScript;
+ public function checkExistingTitle( $value, $alldata ) {
+ if ( $value === '' || $value === null ) {
+ return true;
+ }
+ $title = Title::newFromText( $value );
+ if ( !$title instanceof Title ) {
+ return $this->msg( 'compare-invalid-title' )->parseAsBlock();
+ }
+ if ( !$title->exists() ) {
+ return $this->msg( 'compare-title-not-exists' )->parseAsBlock();
+ }
- // Consume values
- $page1 = $this->opts->consumeValue( 'page1' );
- $page2 = $this->opts->consumeValue( 'page2' );
- $rev1 = $this->opts->consumeValue( 'rev1' );
- $rev2 = $this->opts->consumeValue( 'rev2' );
+ return true;
+ }
- // Store query values in hidden fields so that form submission doesn't lose them
- $hidden = array();
- foreach ( $this->opts->getUnconsumedValues() as $key => $value ) {
- $hidden[] = Html::hidden( $key, $value );
+ public function checkExistingRevision( $value, $alldata ) {
+ if ( $value === '' || $value === null ) {
+ return true;
}
- $hidden = implode( "\n", $hidden );
-
- $form = Html::openElement( 'form', array( 'action' => $wgScript ) ) .
- Html::hidden( 'title', $this->getTitle()->getPrefixedDBkey() ) .
- Xml::fieldset( wfMsg( 'compare-selector' ) ) .
- Html::openElement( 'table', array( 'id' => 'mw-diff-table', 'style' => 'width:100%' ) ) .
- "<tr>
- <td class='mw-label' style='width:10%'>" .
- Html::element( 'label', array( 'for' => 'page1' ), wfMsg( 'compare-page1' ) ) .
- "</td>
- <td class='mw-input' style='width:40%'>" .
- Html::input( 'page1', $page1, 'text', array( 'size' => 40, 'id' => 'page1' ) ) .
- "</td>
- <td class='mw-label' style='width:10%'>" .
- Html::element( 'label', array( 'for' => 'page2' ), wfMsg( 'compare-page2' ) ) .
- "</td>
- <td class='mw-input' style='width:40%'>" .
- Html::input( 'page2', $page2, 'text', array( 'size' => 40, 'id' => 'page2' ) ) .
- "</td>
- </tr>" .
- "<tr>
- <td class='mw-label'>" .
- Html::element( 'label', array( 'for' => 'rev1' ), wfMsg( 'compare-rev1' ) ) .
- "</td>
- <td class='mw-input'>" .
- Html::input( 'rev1', $rev1, 'text', array( 'size' => 8, 'id' => 'rev1' ) ) .
- "</td>
- <td class='mw-label'>" .
- Html::element( 'label', array( 'for' => 'rev2' ), wfMsg( 'compare-rev2' ) ) .
- "</td>
- <td class='mw-input'>" .
- Html::input( 'rev2', $rev2, 'text', array( 'size' => 8, 'id' => 'rev2' ) ) .
- "</td>
- </tr>" .
- "<tr> <td></td>
- <td class='mw-submit' colspan='3'>" .
- Xml::submitButton( wfMsg( 'compare-submit' ) ) .
- "</td>
- </tr>" .
- Html::closeElement( 'table' ) .
- Html::closeElement( 'fieldset' ) .
- $hidden .
- Html::closeElement( 'form' );
-
- $wgOut->addHTML( $form );
+ $revision = Revision::newFromId( $value );
+ if ( $revision === null ) {
+ return $this->msg( 'compare-revision-not-exists' )->parseAsBlock();
+ }
+
+ return true;
+ }
+
+ protected function getGroupName() {
+ return 'pagetools';
}
}
scripts.mit.edu / autoinstalls / mediawiki.git / blobdiff