gfpdf_form_update_pdf

See https://gravitypdf.com/documentation/v4/gfpdf_form_update_pdf/ for more details about these filters.

Description

apply_filters( 'gfpdf_form_update_pdf', (unknown) $pdf, (unknown) $form_id, (unknown) $pdf_id ); 

Parameters (3)

0. $pdf (unknown)
The pdf.
1. $form_id (unknown)
The form id.
2. $pdf_id (unknown)
The pdf id.

Usage

To run the hook, copy the example below.
  1. $pdf = apply_filters( 'gfpdf_form_update_pdf', $pdf, $form_id, $pdf_id ); 
  2.  
  3. if ( !empty( $pdf ) ) { 
  4.  
  5. // everything has led up to this point... 
  6.  
  7.  
The following example is for adding a hook callback.
  1. // define the gfpdf_form_update_pdf callback 
  2. function filter_gfpdf_form_update_pdf( $pdf, $form_id, $pdf_id ) { 
  3. // make filter magic happen here... 
  4. return $pdf
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( 'gfpdf_form_update_pdf', 'filter_gfpdf_form_update_pdf', 10, 3 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( 'gfpdf_form_update_pdf', 'filter_gfpdf_form_update_pdf', 10, 3 ); 

Defined (1)

The filter is defined in the following location(s).

/src/helper/abstract/Helper_Abstract_Options.php  
  1. $pdf = apply_filters( 'gfpdf_form_update_pdf', $pdf, $form_id, $pdf_id );