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Source View: intermediate_image_sizes

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Line Code
2452           // Don't delete the thumb if another attachment uses it
2453           if (! $wpdb->get_row( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE meta_key = '_wp_attachment_metadata' AND meta_value LIKE %s AND post_id <> %d", '%'.$meta['thumb'].'%', $postid)) ) {
2454                $thumbfile = str_replace(basename($file), $meta['thumb'], $file);
2455                $thumbfile = apply_filters('wp_delete_file', $thumbfile);
2456                @ unlink( path_join($uploadPath['basedir'], $thumbfile) );
2457           }
2458      }
2459
2460      // remove intermediate images if there are any
2461      $sizes = apply_filters('intermediate_image_sizes', array('thumbnail', 'medium', 'large'));
2462      foreach ( $sizes as $size ) {
2463           if ( $intermediate = image_get_intermediate_size($postid, $size) ) {
2464                $intermediate_file = apply_filters('wp_delete_file', $intermediate['path']);
2465                @ unlink( path_join($uploadPath['basedir'], $intermediate_file) );
2466           }
2467      }
2468
2469      $file = apply_filters('wp_delete_file', $file);
2470