Warning: This function has been deprecated.
clean_pre() WordPress Function
The clean_pre() function is used to clean up text before it is displayed in a pre tag. This function is useful for removing extra whitespace or characters that could break the pre tag.
clean_pre( array|string $matches ) #
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
- $matches
(array|string)(Required)The array or string
Return
(string) The pre block without paragraph/line break conversion.
Source
File: wp-includes/deprecated.php
function clean_pre($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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Changelog
| Version | Description |
|---|---|
| 3.4.0 | This function has been deprecated. |
| 1.2.0 | Introduced. |