What is WordPress Hook: twentynineteen_can_show_post_thumbnail
The twentynineteen_can_show_post_thumbnail hook is a specific WordPress hook that allows developers to modify the default behavior of the twentynineteen theme when displaying post thumbnails.
Understanding the Hook: twentynineteen_can_show_post_thumbnail
The twentynineteen_can_show_post_thumbnail hook is located within the functions.php file of the twentynineteen theme. It is used to determine whether the post thumbnail should be displayed on the single post template.
Hook Parameters (if applicable): twentynineteen_can_show_post_thumbnail
The twentynineteen_can_show_post_thumbnail hook does not accept any arguments or parameters.
Hook Doesn’t Work: twentynineteen_can_show_post_thumbnail
If the twentynineteen_can_show_post_thumbnail hook doesn’t work as expected, it may be due to conflicts with other functions or plugins. It is recommended to deactivate other plugins and switch to a default theme to troubleshoot the issue.
Best Practices & Usage Notes (if applicable): twentynineteen_can_show_post_thumbnail
When using the twentynineteen_can_show_post_thumbnail hook, it is important to note that it only applies to the twentynineteen theme. Developers should also be aware that modifying the default behavior of the theme may affect the overall design and user experience.
twentynineteen_can_show_post_thumbnail Usage Example: twentynineteen_can_show_post_thumbnail
“`php
function custom_twenty_nineteen_post_thumbnail( $show ) {
if ( is_single() ) {
$show = false;
}
return $show;
}
add_filter( ‘twentynineteen_can_show_post_thumbnail’, ‘custom_twenty_nineteen_post_thumbnail’ );
“`
