jetpack_testimonial_thumbnail_size

The Jetpack by WordPress.com jetpack testimonial thumbnail size hook.

Description

apply_filters( 'jetpack_testimonial_thumbnail_size', (string) $thumbnail ); 

Parameters (1)

0. $thumbnail (string) => 'thumbnail'
The thumbnail.

Usage

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

Defined (1)

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

/modules/custom-post-types/testimonial.php  
  1. return '<a class="testimonial-featured-image" href="' . esc_url( get_permalink( $post_id ) ) . '">' . get_the_post_thumbnail( $post_id, apply_filters( 'jetpack_testimonial_thumbnail_size', 'thumbnail' ) ) . '</a>';