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Source View: admin_post_thumbnail_size

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Source View

Line Code
1411            * @since 4.4.0
1412            *
1413            * @param string|array $size         Post thumbnail image size to display in the meta box. Accepts any valid
1414            *                                   image size, or an array of width and height values in pixels (in that order).
1415            *                                   If the 'post-thumbnail' size is set, default is 'post-thumbnail'. Otherwise,
1416            *                                   default is an array with 266 as both the height and width values.
1417            * @param int          $thumbnail_id Post thumbnail attachment ID.
1418            * @param WP_Post      $post         The post object associated with the thumbnail.
1419            */
1420           $size = apply_filters( 'admin_post_thumbnail_size', $size, $thumbnail_id, $post );
1422           $thumbnail_html = wp_get_attachment_image( $thumbnail_id, $size );
1424           if ( ! empty( $thumbnail_html ) ) {
1425                $content = sprintf( $set_thumbnail_link,
1426                     esc_url( $upload_iframe_src ),
1427                     ' aria-describedby="set-post-thumbnail-desc"',
1428                     $thumbnail_html
1429                );