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Improve inline documentation for the `wp_spaces_regexp` filter. 

Fixes #27588.

Built from https://develop.svn.wordpress.org/trunk@28724


git-svn-id: http://core.svn.wordpress.org/trunk@28538 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Drew Jaynes 2014-06-10 06:46:15 +00:00
parent 0290f79eac
commit 5755eaf372
1 changed files with 6 additions and 5 deletions
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11
wp-includes/formatting.php
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@ -3877,15 +3877,16 @@ function wp_spaces_regexp() {
if ( empty( $spaces ) ) {
/**
* Regexp for common whitespace characters.
* Filter the regexp for common whitespace characters.
*
* This string is substituted for the \s sequence as needed in regular expressions.
* For websites not written in English, different characters may represent whitespace.
* For websites not encoded in UTF-8, the 0xC2 0xA0 sequence may not be in use.
* This string is substituted for the \s sequence as needed in regular
* expressions. For websites not written in English, different characters
* may represent whitespace. For websites not encoded in UTF-8, the 0xC2 0xA0
* sequence may not be in use.
*
* @since 4.0.0
*
* @param string $spaces
* @param string $spaces Regexp pattern for matching common whitespace characters.
*/
$spaces = apply_filters( 'wp_spaces_regexp', '[\r\n\t ]|\xC2\xA0| ' );
}