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Description

Displays an admin notice to upgrade all sites after a core upgrade.

Usage

$void|false = site_admin_notice();

Parameters

Returns

void|false Void on success. False if the current user is not a super admin.

Source

File name: wordpress/wp-admin/includes/ms.php
Lines:

function site_admin_notice() {
  global $wp_db_version, $pagenow;

  if ( ! current_user_can( 'upgrade_network' ) ) {
    return false;
  }

  if ( 'upgrade.php' === $pagenow ) {
    return;
  }

  if ( (int) get_site_option( 'wpmu_upgrade_site' ) !== $wp_db_version ) {
    $upgrade_network_message = sprintf(
      /* translators: %s: URL to Upgrade Network screen. */
      __( 'Thank you for Updating! Please visit the <a href="%s">Upgrade Network</a> page to update all your sites.' ),
      esc_url( network_admin_url( 'upgrade.php' ) )
    );

    wp_admin_notice(
      $upgrade_network_message,
      array(
        'type'               => 'warning',
        'additional_classes' => array( 'update-nag', 'inline' ),
        'paragraph_wrap'     => false,
      )
    );
  }
}
 

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