name = 'url'; $this->label = __( 'Url', 'acf' ); $this->defaults = array( 'default_value' => '', 'placeholder' => '', ); } /* * render_field() * * Create the HTML interface for your field * * @param $field - an array holding all the field's data * * @type action * @since 3.6 * @date 23/01/13 */ function render_field( $field ) { // vars $atts = array(); $keys = array( 'type', 'id', 'class', 'name', 'value', 'placeholder', 'pattern' ); $keys2 = array( 'readonly', 'disabled', 'required' ); $html = ''; // atts (value="123") foreach ( $keys as $k ) { if ( isset( $field[ $k ] ) ) { $atts[ $k ] = $field[ $k ]; } } // atts2 (disabled="disabled") foreach ( $keys2 as $k ) { if ( ! empty( $field[ $k ] ) ) { $atts[ $k ] = $k; } } // remove empty atts $atts = acf_clean_atts( $atts ); // render $html .= '

'; $html .= '' . acf_get_text_input( $atts ); $html .= '

'; // return echo $html; } /* * render_field_settings() * * Create extra options for your field. This is rendered when editing a field. * The value of $field['name'] can be used (like bellow) to save extra data to the $field * * @type action * @since 3.6 * @date 23/01/13 * * @param $field - an array holding all the field's data */ function render_field_settings( $field ) { // default_value acf_render_field_setting( $field, array( 'label' => __( 'Default Value', 'acf' ), 'instructions' => __( 'Appears when creating a new post', 'acf' ), 'type' => 'text', 'name' => 'default_value', ) ); // placeholder acf_render_field_setting( $field, array( 'label' => __( 'Placeholder Text', 'acf' ), 'instructions' => __( 'Appears within the input', 'acf' ), 'type' => 'text', 'name' => 'placeholder', ) ); } /* * validate_value * * description * * @type function * @date 11/02/2014 * @since 5.0.0 * * @param $post_id (int) * @return $post_id (int) */ function validate_value( $valid, $value, $field, $input ) { // bail early if empty if ( empty( $value ) ) { return $valid; } if ( strpos( $value, '://' ) !== false ) { // url } elseif ( strpos( $value, '//' ) === 0 ) { // protocol relative url } else { $valid = __( 'Value must be a valid URL', 'acf' ); } // return return $valid; } } // initialize acf_register_field_type( 'acf_field_url' ); endif; // class_exists check