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 should be placed in the functions.php file of your active theme.
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.