_wp_post_thumbnail_class_filter() WP 2.9.0

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.

Хуков нет.

Возвращает

Строку[]. Modified array of attributes including the new 'wp-post-image' class.

Использование

_wp_post_thumbnail_class_filter( $attr );

$attr(строка[]) (обязательный)

Array of thumbnail attributes including src, class, alt, title, keyed by attribute name.

Список изменений

Код _wp_post_thumbnail_class_filter() wp post thumbnail class filter ^{WP 5.6.2}

<?php
function _wp_post_thumbnail_class_filter( $attr ) {
	$attr['class'] .= ' wp-post-image';
	return $attr;
}