TableDiffFormatterFullContext.php
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TableDiffFormatterFullContext.php
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	<?php

	namespace MediaWiki\Extension\AbuseFilter;

	use Wikimedia\Diff\Diff;
	use Wikimedia\Diff\TableDiffFormatter;

	/**
	* Like TableDiffFormatter, but will always render the full context (even for empty diffs).
	*
	* @todo Consider moving to MW core (as a separate class, or as an option to TableDiffFormatter)
	*
	* @internal
	*/
	class TableDiffFormatterFullContext extends TableDiffFormatter {
	/**
	* Format a diff.
	*
	* @param Diff $diff
	* @return string The formatted output.
	*/
	public function format( $diff ) {
	$xlen = $ylen = 0;

	// Calculate the length of the left and the right side
	foreach ( $diff->edits as $edit ) {
	if ( $edit->orig ) {
	$xlen += count( $edit->orig );
	}
	if ( $edit->closing ) {
	$ylen += count( $edit->closing );
	}
	}

	// Just render the diff with no preprocessing
	$this->startDiff();
	$this->block( 1, $xlen, 1, $ylen, $diff->edits );
	return $this->endDiff();
	}
	}