gform_ppcp_card_style

• Description
• Usage
• Parameters
• Example
• Source Code

Description

The gform_ppcp_card_style filter can be used to customize the appearance of the credit card inputs for the PayPal Field which is available with the PayPal Checkout Add-On.

Usage

The following would apply to all forms:

add_filter( 'gform_ppcp_card_style', 'your_function_name', 10, 2 );

Parameters

• $card_style array
  

  An array of styles. See the PayPal API documentation for details about supported properties.

  The default styles array is defined like so:
  

  array(
      'input'  => array(
          'font-size' => '1em',
      ),
      ':focus' => array(
          'color' => 'black',
      ),
  );

• $form_id int
  

  The ID of the form containing the PayPal Field being prepared for display.

Example

This example shows how you can change the font size.

add_filter( 'gform_ppcp_card_style', 'ppcp_card_style_font_size', 10, 2 );
function ppcp_card_style_font_size( $card_style, $form_id ) {
    $card_style['input']['font-size'] = '1.5em';
    return $card_style;
}

Placement

This code can be used in the functions.php file of the active theme, a custom functions plugin, a custom add-on, or with a code snippets plugin.

See also the PHP section in this article: Where Do I Put This Code?

Source Code

$args['cardStyle'] = apply_filters( 'gform_ppcp_card_style', $card_style, $form['id'] );

This filter is located in GF_PPCP::register_init_scripts() in class-gf-ppcp.php.