Add characters to be stripped or replaced in sanitize_title_with_dashes().
* 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
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@ -917,16 +917,24 @@ function sanitize_title_with_dashes($title, $raw_title = '', $context = 'display
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$title = str_replace('.', '-', $title);
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if ( 'save' == $context ) {
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// nbsp, ndash and mdash
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// Convert nbsp, ndash and mdash to hyphens
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$title = str_replace( array( '%c2%a0', '%e2%80%93', '%e2%80%94' ), '-', $title );
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// Strip these characters entirely
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$title = str_replace( array(
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// iexcl and iquest
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$title = str_replace( array( '%c2%a1', '%c2%bf' ), '', $title );
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'%c2%a1', '%c2%bf',
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// angle quotes
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$title = str_replace( array( '%c2%ab', '%c2%bb', '%e2%80%b9', '%e2%80%ba' ), '', $title );
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'%c2%ab', '%c2%bb', '%e2%80%b9', '%e2%80%ba',
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// curly quotes
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$title = str_replace( array( '%e2%80%98', '%e2%80%99', '%e2%80%9c', '%e2%80%9d' ), '', $title );
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'%e2%80%98', '%e2%80%99', '%e2%80%9c', '%e2%80%9d',
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'%e2%80%9a', '%e2%80%9b', '%e2%80%9e', '%e2%80%9f',
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// copy, reg, deg, hellip and trade
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$title = str_replace( array( '%c2%a9', '%c2%ae', '%c2%b0', '%e2%80%a6', '%e2%84%a2' ), '', $title );
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'%c2%a9', '%c2%ae', '%c2%b0', '%e2%80%a6', '%e2%84%a2',
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), '', $title );
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// Convert times to x
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$title = str_replace( '%c3%97', 'x', $title );
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}
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$title = preg_replace('/[^%a-z0-9 _-]/', '', $title);
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