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This article contains PHP code and is intended for developers. We offer this code as a courtesy, but don't provide support for code customizations or 3rd party development.
This article contains PHP code and is intended for developers. We offer this code as a courtesy, but don't provide support for code customizations or 3rd party development.
Change the letter and characters included in the ABC filtering.
Usage
add_filter( 'wpbdp_abc_filter_letters', 'wpbdp_abc_filter_add_letters' );
Parameters
- $valid_letters (array)
Examples
Add Greek letters
function wpbdp_abc_filter_add_letters( $valid_letters ) {
$valid_letters[] = 'æ';
$valid_letters[] = 'ø';
$valid_letters[] = 'å';
return $valid_letters;
}
add_filter( 'wpbdp_abc_filter_letters', 'wpbdp_abc_filter_add_letters' );