Question

site_admin_notice()

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

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description

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返回值

(false) False if the current user is not a super admin.

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源代码

File: wp-admin/includes/ms.php

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

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

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

	if ( get_site_option( 'wpmu_upgrade_site' ) != $wp_db_version ) {
		echo "<div class='update-nag'>" . sprintf( __( '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' ) ) ) . "</div>";
	}
}

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更新日志

Version	description
3.0.0	Introduced.

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相关函数

Uses

• wp-includes/capabilities.php: current_user_can()
• wp-includes/l10n.php: __()
• wp-includes/formatting.php: esc_url()
• wp-includes/link-template.php: network_admin_url()
• wp-includes/option.php: get_site_option()

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User Contributed Notes