Custom_Image_Header::ajax_header_add() – Given an attachment ID for a header image, updates its "last used" timestamp to now.

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Description

Given an attachment ID for a header image, updates its "last used" timestamp to now.

Triggered when the user tries adds a new header image from the Media Manager, even if s/he doesn't save that change.

Usage

Custom_Image_Header::ajax_header_add();

Parameters

Returns

void

Source

File name: wordpress/wp-admin/includes/class-custom-image-header.php
Lines:

1 to 18 of 18
  public function ajax_header_add() {
    check_ajax_referer( 'header-add', 'nonce' );

    if ( ! current_user_can( 'edit_theme_options' ) ) {
      wp_send_json_error();
    }

    $attachment_id = absint( $_POST['attachment_id'] );
    if ( $attachment_id < 1 ) {
      wp_send_json_error();
    }

    $key = '_wp_attachment_custom_header_last_used_' . get_stylesheet();
    update_post_meta( $attachment_id, $key, time() );
    update_post_meta( $attachment_id, '_wp_attachment_is_custom_header', get_stylesheet() );

    wp_send_json_success();
  }
 

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