apply_filters( ‘sanitize_title’, string $title, string $raw_title, string $context )

User Contributed Notes

1. Skip to note 4 content

   Collins Mbaka 5 years ago

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   This example changes URL values to lowercase

   add_filter( 'sanitize_title', 'strtolower' );
2. Skip to note 5 content

   Collins Mbaka 5 years ago

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   This example changes a plus to a dash

   function wpdocs_plus_to_dash( $title ) {
       return str_replace( '+', '-', $title );
   }
   add_filter( 'sanitize_title', 'wpdocs_plus_to_dash' );
3. Skip to note 6 content

   Akira Tachibana 5 years ago

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   (from Codex)
   Require URL component be lower-cased:

   add_filter('sanitize_title', 'strtolower');

   Replace plusses with dashes:

   function plus_to_dash($title) {
       return str_replace('+', '-', $title);
   }
   add_filter('sanitize_title', 'plus_to_dash');