gfpdf_field_product_class

The Gravity PDF gfpdf field product class hook.

Description

apply_filters( 'gfpdf_field_product_class', (unknown) $product, (unknown) $field, (unknown) $entry, (unknown) $form ); 

Parameters (4)

0. $product (unknown)
The product.
1. $field (unknown)
The field.
2. $entry (unknown)
The entry.
3. $form (unknown)
The form.

Usage

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

Defined (1)

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

/src/model/Model_PDF.php  
  1. $class = apply_filters( 'gfpdf_field_product_class', $product, $field, $entry, $form );