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Source View: wp_create_file_in_uploads

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Line Code
356           // Add the meta-data
357           wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );
358           update_post_meta( $id, '_wp_attachment_is_custom_background', get_option('stylesheet' ) );
359
360           set_theme_mod('background_image', esc_url($url));
361
362           $thumbnail = wp_get_attachment_image_src( $id, 'thumbnail' );
363           set_theme_mod('background_image_thumb', esc_url( $thumbnail[0] ) );
364
365           do_action('wp_create_file_in_uploads', $file, $id); // For replication
366           $this->updated = true;
367      }
368
369 }
370 ?>
371