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Gravity PDF v4 will receive bug fixes and security updates until October 4, 2019, however it's recommended you upgrade to v5 as soon as practical.
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Description #description

This action can be used to run a task or change a setting prior to the PDF being generated and saved using the API. If you change the PDF settings on the fly, you should use the gfpdf_post_generate_and_save_pdf action to clean up your filter(s).

Version #version

This action was introduced in Gravity PDF 4.5.

Parameters #parameters

$form | array
The Gravity Forms form array
$entry | array
The Gravity Form entry array
$settings | array
The current Gravity PDF settings array

Usage #usage

add_action( 'gfpdf_pre_generate_and_save_pdf', function( $form, $entry, $settings ) {
   add_filter( 'gfpdf_mpdf_class', 'prefix_modify_the_mpdf_object' );
}, 10, 3 );

add_action( 'gfpdf_post_generate_and_save_pdf', function( $form, $entry, $settings ) {
   remove_filter( 'gfpdf_mpdf_class', 'prefix_modify_the_mpdf_object' );
}, 10, 3 );

Source Code #source-code

This action is located in the create_pdf() method of /api.php.

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