gfpdf_rtl

The Gravity PDF gfpdf rtl hook.

Description

apply_filters( 'gfpdf_rtl', (unknown) $settings_rtl, (unknown) $form, (unknown) $entry ); 

Parameters (3)

0. $settings_rtl (unknown)
The settings rtl.
1. $form (unknown)
The form.
2. $entry (unknown)
The entry.

Usage

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

Defined (1)

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

/src/model/Model_PDF.php  
  1. $settings['rtl'] = $this->misc->update_deprecated_config( apply_filters( 'gfpdf_rtl', $settings['rtl'], $form, $entry ) );