Accepts matches array from preg_replace_callback in wpautop() or a string.

Description

Ensures that the contents of a <pre>...</pre> HTML block are not converted into paragraphs or line breaks.

Parameters

$matchesarray|stringrequired

The array or string

Return

Source

function clean_pre($matches) {
	_deprecated_function( __FUNCTION__, '3.4.0' );

	if ( is_array($matches) )
		$text = $matches[1] . $matches[2] . "</pre>";
	else
		$text = $matches;

	$text = str_replace(array('<br />', '<br/>', '<br>'), array('', '', ''), $text);
	$text = str_replace('<p>', "\n", $text);
	$text = str_replace('</p>', '', $text);

	return $text;
}

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