includable( false );
}
protected function setup( $par ) {
global $wgRequest, $wgUser, $wgEnableNewpagesUserFilter;
// Options
$opts = new FormOptions();
$this->opts = $opts; // bind
$opts->add( 'page1', '' );
$opts->add( 'page2', '' );
$opts->add( 'rev1', '' );
$opts->add( 'rev2', '' );
$opts->add( 'action', '' );
$opts->add( 'diffonly', '' );
// 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()->getPrefixedDBkey() );
}
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()->getPrefixedDBkey() );
}
// Store some objects
$this->skin = $wgUser->getSkin();
}
/**
* Show a form for filtering namespace and username
*
* @param $par String
* @return String
*/
public function execute( $par ) {
global $wgLang, $wgOut;
$this->setHeaders();
$this->outputHeader();
$this->setup( $par );
// Settings
$this->form();
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" ? true : false ),
false );
$de->showDiffPage( (bool)$this->opts->getValue( 'diffonly' ) );
}
}
protected function form() {
global $wgOut, $wgScript;
// Consume values
$page1 = $this->opts->consumeValue( 'page1' );
$page2 = $this->opts->consumeValue( 'page2' );
$rev1 = $this->opts->consumeValue( 'rev1' );
$rev2 = $this->opts->consumeValue( 'rev2' );
// Store query values in hidden fields so that form submission doesn't lose them
$hidden = array();
foreach ( $this->opts->getUnconsumedValues() as $key => $value ) {
$hidden[] = Xml::hidden( $key, $value );
}
$hidden = implode( "\n", $hidden );
$form = Xml::openElement( 'form', array( 'action' => $wgScript ) ) .
Xml::hidden( 'title', $this->getTitle()->getPrefixedDBkey() ) .
Xml::fieldset( wfMsg( 'compare-selector') ) .
Xml::openElement( 'table', array( 'id' => 'mw-diff-table', 'width' => '100%' ) ) .
"
| " .
Xml::label( wfMsg( 'compare-page1' ), 'page1' ) .
" |
" .
Xml::input( 'page1', 40, $page1, array( 'type' => 'text' ) ) .
" |
" .
Xml::label( wfMsg( 'compare-page2' ), 'page2' ) .
" |
" .
Xml::input( 'page2', 40, $page2, array( 'type' => 'text' ) ) .
" |
" .
"
| " .
Xml::label( wfMsg( 'compare-rev1' ), 'rev1' ) .
" |
" .
Xml::input( 'rev1', 8, $rev1, array( 'type' => 'text' ) ) .
" |
" .
Xml::label( wfMsg( 'compare-rev2' ), 'rev2' ) .
" |
" .
Xml::input( 'rev2', 8, $rev2, array( 'type' => 'text' ) ) .
" |
" .
" |
" .
Xml::submitButton( wfMsg( 'compare-submit') ) .
" |
" .
Xml::closeElement( 'table' ) .
Xml::closeElement( 'fieldset' ) .
$hidden .
Xml::closeElement( 'form' );
$wgOut->addHTML( $form );
}
}