_wp_post_thumbnail_class_filter()
Adds a 'wp-post-image' class to post thumbnails. Internal use only.
Uses the begin_fetch_post_thumbnail_html and end_fetch_post_thumbnail_html action hooks to dynamically add/remove itself so as to only filter post thumbnails.
Internal function — this function is designed to be used by the kernel itself. It is not recommended to use this function in your code.
No Hooks.
Return
String[]
. Modified array of attributes including the new 'wp-post-image' class.
Usage
_wp_post_thumbnail_class_filter( $attr );
- $attr(string[]) (required)
- Array of thumbnail attributes including src, class, alt, title, keyed by attribute name.
Changelog
Since 2.9.0 | Introduced. |
_wp_post_thumbnail_class_filter() wp post thumbnail class filter code WP 6.7.1
function _wp_post_thumbnail_class_filter( $attr ) { $attr['class'] .= ' wp-post-image'; return $attr; }