// STRIP url from all but last slash content
add_action('voxel/dynamic-data/modifiers', function( $modifiers ) {
class Strip_Before_Last_Slash extends \Voxel\Dynamic_Data\Modifiers\Base_Modifier {
public function get_label(): string {
return _x('Strip Before Last Slash', 'modifiers', 'voxel-backend');
}
public function get_key(): string {
return 'strip_before_last_slash';
}
public function expects(): array {
return [ static::TYPE_STRING ];
}
protected function define_args(): void {
// No arguments needed for this modifier
}
public function apply( string $value ) {
// Validate that the value is a valid URL
if ( filter_var( $value, FILTER_VALIDATE_URL ) === false ) {
return esc_url( $value );
}
// Remove query parameters if present
$value = strtok( $value, '?' );
// Find the position of the last slash and extract the substring after it
$last_slash_pos = strrpos( $value, '/' );
// If no slash is found, return the original value
if ( $last_slash_pos === false ) {
return esc_url( $value );
}
// Extract everything after the last slash
$modified_value = substr( $value, $last_slash_pos + 1 );
// Return the modified value with proper URL escaping
return esc_url( $modified_value );
}
}
$modifiers['strip_before_last_slash'] = Strip_Before_Last_Slash::class;
return $modifiers;
});