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<?php
/**
* Renders a slot diff by doing a text diff on the native representation.
*
* 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 DifferenceEngine
*/
use MediaWiki\Content\Content;
use MediaWiki\Html\Html;
/**
* Produces a warning message about not being able to render a slot diff.
*
* @since 1.34
*
* @ingroup DifferenceEngine
*/
class UnsupportedSlotDiffRenderer extends SlotDiffRenderer {
/**
* @var MessageLocalizer
*/
private $localizer;
/**
* @param MessageLocalizer $localizer
*/
public function __construct( MessageLocalizer $localizer ) {
$this->localizer = $localizer;
}
/** @inheritDoc */
public function getDiff( ?Content $oldContent = null, ?Content $newContent = null ) {
$this->normalizeContents( $oldContent, $newContent );
$oldModel = $oldContent->getModel();
$newModel = $newContent->getModel();
if ( $oldModel !== $newModel ) {
$msg = $this->localizer->msg( 'unsupported-content-diff2', $oldModel, $newModel );
} else {
$msg = $this->localizer->msg( 'unsupported-content-diff', $oldModel );
}
return Html::rawElement(
'tr',
[],
Html::rawElement(
'td',
[ 'colspan' => 4, 'class' => 'error' ],
$msg->parse()
)
);
}
}
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