maintenance_nag

函式
maintenance_nag ( No parameters )
返回值
  • (void|false)
定義位置
相關方法
wp_maintenancewp_is_maintenance_modeupdate_nagbalancetagsformat_code_lang
引入
2.7.0
棄用
-

maintenance_nag:這是WordPress中的一個函式,在WordPress儀表盤上顯示一個通知,通知網站管理員網站處於維護模式。你可以使用這個函式為網站管理員在維護模式下新增一個自定義資訊或說明。

顯示維護提示的HTML資訊。

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EnlighterJS 3 Syntax Highlighter
function maintenance_nag() {
// Include an unmodified $wp_version.
require ABSPATH . WPINC . '/version.php';
global $upgrading;
$nag = isset( $upgrading );
if ( ! $nag ) {
$failed = get_site_option( 'auto_core_update_failed' );
/*
* If an update failed critically, we may have copied over version.php but not other files.
* In that case, if the installation claims we're running the version we attempted, nag.
* This is serious enough to err on the side of nagging.
*
* If we simply failed to update before we tried to copy any files, then assume things are
* OK if they are now running the latest.
*
* This flag is cleared whenever a successful update occurs using Core_Upgrader.
*/
$comparison = ! empty( $failed['critical'] ) ? '>=' : '>';
if ( isset( $failed['attempted'] ) && version_compare( $failed['attempted'], $wp_version, $comparison ) ) {
$nag = true;
}
}
if ( ! $nag ) {
return false;
}
if ( current_user_can( 'update_core' ) ) {
$msg = sprintf(
/* translators: %s: URL to WordPress Updates screen. */
__( 'An automated WordPress update has failed to complete - <a href="%s">please attempt the update again now</a>.' ),
'update-core.php'
);
} else {
$msg = __( 'An automated WordPress update has failed to complete! Please notify the site administrator.' );
}
echo "<div class='update-nag notice notice-warning inline'>$msg</div>";
}
function maintenance_nag() { // Include an unmodified $wp_version. require ABSPATH . WPINC . '/version.php'; global $upgrading; $nag = isset( $upgrading ); if ( ! $nag ) { $failed = get_site_option( 'auto_core_update_failed' ); /* * If an update failed critically, we may have copied over version.php but not other files. * In that case, if the installation claims we're running the version we attempted, nag. * This is serious enough to err on the side of nagging. * * If we simply failed to update before we tried to copy any files, then assume things are * OK if they are now running the latest. * * This flag is cleared whenever a successful update occurs using Core_Upgrader. */ $comparison = ! empty( $failed['critical'] ) ? '>=' : '>'; if ( isset( $failed['attempted'] ) && version_compare( $failed['attempted'], $wp_version, $comparison ) ) { $nag = true; } } if ( ! $nag ) { return false; } if ( current_user_can( 'update_core' ) ) { $msg = sprintf( /* translators: %s: URL to WordPress Updates screen. */ __( 'An automated WordPress update has failed to complete - <a href="%s">please attempt the update again now</a>.' ), 'update-core.php' ); } else { $msg = __( 'An automated WordPress update has failed to complete! Please notify the site administrator.' ); } echo "<div class='update-nag notice notice-warning inline'>$msg</div>"; }
function maintenance_nag() {
	// Include an unmodified $wp_version.
	require ABSPATH . WPINC . '/version.php';
	global $upgrading;
	$nag = isset( $upgrading );
	if ( ! $nag ) {
		$failed = get_site_option( 'auto_core_update_failed' );
		/*
		 * If an update failed critically, we may have copied over version.php but not other files.
		 * In that case, if the installation claims we're running the version we attempted, nag.
		 * This is serious enough to err on the side of nagging.
		 *
		 * If we simply failed to update before we tried to copy any files, then assume things are
		 * OK if they are now running the latest.
		 *
		 * This flag is cleared whenever a successful update occurs using Core_Upgrader.
		 */
		$comparison = ! empty( $failed['critical'] ) ? '>=' : '>';
		if ( isset( $failed['attempted'] ) && version_compare( $failed['attempted'], $wp_version, $comparison ) ) {
			$nag = true;
		}
	}

	if ( ! $nag ) {
		return false;
	}

	if ( current_user_can( 'update_core' ) ) {
		$msg = sprintf(
			/* translators: %s: URL to WordPress Updates screen. */
			__( 'An automated WordPress update has failed to complete - <a href="%s">please attempt the update again now</a>.' ),
			'update-core.php'
		);
	} else {
		$msg = __( 'An automated WordPress update has failed to complete! Please notify the site administrator.' );
	}

	echo "<div class='update-nag notice notice-warning inline'>$msg</div>";
}

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