gfpdf_form_data_key_order

Description

Use this filter to change the order of array keys in the $form_data array.

Version

This filter was introduced in Gravity PDF 4.4.

Parameters

$order | array

• The array of $form_data keys in the exact order they should get displayed

Usage

This snippet will re-order the misc and field keys in the $form_data array.

add_filter( 'gfpdf_form_data_key_order', function( $order ) {
    /* Get the array key for the matching values */
    $search_key  = array_search( 'field', $order );
    $search_key2 = array_search( 'misc', $order );

    /* Remove the field array item from the $order */
    $fields      = array_splice( $order, $search_key, 1 );

    /* Insert the field array before the misc array item in the $order */
    array_splice( $order, $search_key2, 0, $fields );

    return $order;
} );

Source Code

This filter is located in the Model_PDF::get_form_data() method of /src/model/Model_PDF.php.