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Add characters to be stripped or replaced in sanitize_title_with_dashes().

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* Replace times (multiplication sign) with x.
 * Strip low quotation marks and other curly quotes we don't already deal with.
props SergeyBiryukov. fixes #19820.



git-svn-id: http://core.svn.wordpress.org/trunk@20686 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
nacin 2012-05-02 16:37:42 +00:00
parent 4c7a3a6492
commit 874cd9077f
1 changed files with 17 additions and 9 deletions
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26
wp-includes/formatting.php
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@ -917,16 +917,24 @@ function sanitize_title_with_dashes($title, $raw_title = '', $context = 'display
$title = str_replace('.', '-', $title);
if ( 'save' == $context ) {
// nbsp, ndash and mdash
// Convert nbsp, ndash and mdash to hyphens
$title = str_replace( array( '%c2%a0', '%e2%80%93', '%e2%80%94' ), '-', $title );
// iexcl and iquest
$title = str_replace( array( '%c2%a1', '%c2%bf' ), '', $title );
// angle quotes
$title = str_replace( array( '%c2%ab', '%c2%bb', '%e2%80%b9', '%e2%80%ba' ), '', $title );
// curly quotes
$title = str_replace( array( '%e2%80%98', '%e2%80%99', '%e2%80%9c', '%e2%80%9d' ), '', $title );
// copy, reg, deg, hellip and trade
$title = str_replace( array( '%c2%a9', '%c2%ae', '%c2%b0', '%e2%80%a6', '%e2%84%a2' ), '', $title );
// Strip these characters entirely
$title = str_replace( array(
// iexcl and iquest
'%c2%a1', '%c2%bf',
// angle quotes
'%c2%ab', '%c2%bb', '%e2%80%b9', '%e2%80%ba',
// curly quotes
'%e2%80%98', '%e2%80%99', '%e2%80%9c', '%e2%80%9d',
'%e2%80%9a', '%e2%80%9b', '%e2%80%9e', '%e2%80%9f',
// copy, reg, deg, hellip and trade
'%c2%a9', '%c2%ae', '%c2%b0', '%e2%80%a6', '%e2%84%a2',
), '', $title );
// Convert times to x
$title = str_replace( '%c3%97', 'x', $title );
}
$title = preg_replace('/[^%a-z0-9 _-]/', '', $title);