Add post class to posts with read more link

Customizr Review - add a new slider

Adding this snippet to the functions.php of your wordpress theme will add a post class to posts that contain a read more link.

function mfields_add_more_to_post_class( $classes ) {
    global $post;
    if ( ( is_archive() || is_home() ) && false !== strpos( $post->post_content, '<!--more-->' ) && ! in_array( 'more', $classes ) ) {
        $classes[] = 'more';
    return $classes;
add_filter( 'post_class', 'mfields_add_more_to_post_class' );

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