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Source View: admin_post_thumbnail_size

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Source View

Line Code
1508            * @since 4.4.0
1509            *
1510            * @param string|array $size         Post thumbnail image size to display in the meta box. Accepts any valid
1511            *                                   image size, or an array of width and height values in pixels (in that order).
1512            *                                   If the 'post-thumbnail' size is set, default is 'post-thumbnail'. Otherwise,
1513            *                                   default is an array with 266 as both the height and width values.
1514            * @param int          $thumbnail_id Post thumbnail attachment ID.
1515            * @param WP_Post      $post         The post object associated with the thumbnail.
1516            */
1517           $size = apply_filters( 'admin_post_thumbnail_size', $size, $thumbnail_id, $post );
1519           $thumbnail_html = wp_get_attachment_image( $thumbnail_id, $size );
1521           if ( ! empty( $thumbnail_html ) ) {
1522                $content  = sprintf(
1523                     $set_thumbnail_link,
1524                     esc_url( $upload_iframe_src ),
1525                     ' aria-describedby="set-post-thumbnail-desc"',
1526                     $thumbnail_html