get_featured_caption_setting() !== 'yes' ) { return ''; } if ( ! $attachment_id ) { $attachment_id = get_post_thumbnail_id(); if ( ! $attachment_id ) { return ''; } } return stockpack_fetch_caption( $attachment_id ); } } if ( ! function_exists( 'stockpack_add_caption' ) ) { function stockpack_add_caption( $html ) { return $html . stockpack_featured_image_caption(); } } if ( ! function_exists( 'stockpack_fetch_caption' ) ) { function stockpack_fetch_caption( $attachment_id ) { $caption = wp_get_attachment_caption( $attachment_id ); if ( $caption ) { return ''; } return ''; } } if ( ! function_exists( 'stockpack_add_caption_to_featured_image' ) ) { function stockpack_add_caption_to_featured_image( $html, $post_id, $post_thumbnail_id, $size, $attr ) { // some themes have support already. $my_theme = wp_get_theme(); $excluded = apply_filters( 'stockpack_excluded_themes_caption', array( 'Bimber' ) ); if ( in_array( $my_theme->get( 'Name' ), $excluded ) ) { return $html; } return $html . stockpack_featured_image_caption( $post_thumbnail_id ); } } add_filter( 'post_thumbnail_html', 'stockpack_add_caption_to_featured_image', 10, 5 );