gravityflow_print_styles

Use this filter to add custom stylesheets to the print entry screen. Return an array of script handles.

Parameters

$value array
Defaults to false.

$entry_ids Form Object
An array of entry ID(s) that are selected for print.

Examples

Example 1

This example adds the custom stylesheet print_entry.css which is located in the current theme directory to the print entry page when the form id for one of the selected entry(ies) is 13.

add_filter( 'gravityflow_print_styles', 'add_styles', 10, 2 );
function add_styles( $value, $entry_ids ) {
    $customize = false;
    if ( ! empty( $entry_ids ) ) {
        foreach ( $entry_ids as $entry_id ) {
            $entry = GFAPI::get_entry( $entry_id );
            //If you want to check for multiple form IDs use: if ( ! in_array( $form['id'], array( '13', '7', '12') ) ) {	
            if ( $entry['form_id'] == '13' ) {
                $customize = true;
            }
        }
    }
    if ( $customize ) {
        wp_register_style( 'print_entry', get_stylesheet_directory_uri() . '/print_entry.css' );      
        return array( 'print_entry' ); 
    }
    return $value;
}

Placement

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