Customize API request headers

add_filter( ‘frm_api_request_args’, ‘my_custom_frm_api_request_header’, 10, 2 ); function my_custom_frm_api_request_header( $arg_array, $args ) { if ( $args[‘url’] == ‘http://test.com’ ) { // the full url where the request is being sent $arg_array[‘headers’][‘my_header_name’] = ‘my_header_value’; $arg_array[‘headers’][‘another_header_name’] = ‘a_header_value’; } return $arg_array; }Continue reading

Convert a meta value to an int

add_filter( ‘frm_api_request_args’, ‘my_custom_function’ ); function my_custom_function( $args ) { $body = json_decode( $args[‘body’], true ); if ( isset( $body[‘owner_id’] ) ) { $body[‘owner_id’] = (int) $body[‘owner_id’]; $args[‘body’] = json_encode( $body ); } return $args; }Continue reading

Translate country dropdowns with Polylang

add_filter( ‘frm_setup_new_fields_vars’, ‘translate_countries’, 20, 2 ); add_filter( ‘frm_setup_edit_fields_vars’, ‘translate_countries’, 20, 2 ); function translate_countries( $values, $field ) { $field_id = 4865; // change 4865 with the ID of your Country list dropdown field. if ( $field_id !== (int) $field->id )…Continue reading

Adjust values displayed in cart for specific field types

add_filter( ‘wc_fp_cart_item_data’, ‘modify_frm_woo_display_for_number_fields’, 10, 2 ); function modify_frm_woo_display_for_number_fields( $values, $args ) { if ( $args[‘field’]->type ==”number”) { $end_position = strpos( $values[‘display’], ‘ (‘ ); $values[‘display’] = substr( $values[‘display’], 0, $end_position ); } return $values; }Continue reading

Add custom formatter class for email

add_filter( ‘frm_entry_formatter_class’, ‘use_custom_formatter_class’, 10, 2 ); function use_custom_formatter_class( $class, $atts ) { if ( ‘custom’ === $atts[‘format’] ) { return ‘CustomEntryFormatter’; } return $class; } class CustomEntryFormatter extends FrmEntryFormatter { public function __construct( $atts ) { parent::__construct( $atts ); $this->format…Continue reading

Add unique validation when saving drafts

add_filter(‘frm_validate_entry’, ‘validate_unique_field’, 10, 2 ); function validate_unique_field( $errors, $values ) { if ( ! FrmProFormsHelper::saving_draft() ) { return $errors; } $field_id = 795; // change this to the ID of the unique field if ( ! isset( $values[‘item_meta’][ $field_id ]…Continue reading

Basic example

add_filter(‘frm_order_lookup_options’, ‘frm_set_custom_lookup_order’, 20, 2); function frm_set_custom_lookup_order( $values, $order ) { if ( $order == ‘ascending’ ) { sort( $values ); } return $values; }Continue reading