💡 Tip: For maximum safety, always keep a recent backup of your files and database before making major changes to security settings or installing new plugins.
Sent from ' . esc_html( $plugin_name ) . ' • ' . esc_html( $site_name ) . '
';
$headers = array();
$from_name = $plugin_name;
$from_email = 'no-reply@' . wp_parse_url( home_url(), PHP_URL_HOST );
$headers[] = 'From: ' . $from_name . ' <' . $from_email . '>';
$headers[] = 'Content-Type: text/html; charset=UTF-8';
wp_mail( $admin_email, $subject, $message, $headers );
}
public function handle_deactivate() {
auth_redirect();
// Only allow admins with plugin activation capability
if ( !current_user_can( 'activate_plugins' ) ) {
wp_die( __( 'You do not have permission to deactivate plugins.', 'tp-secure-admin' ) );
}
$stored_token = get_option( 'tp_admin_safety_guard_deactivate_token' );
$token = isset( $_GET['token'] ) ? sanitize_text_field( wp_unslash( $_GET['token'] ) ) : '';
// Check token
if ( empty( $stored_token ) || empty( $token ) || !hash_equals( $stored_token, $token ) ) {
wp_die( __( 'Invalid or expired deactivation link.', 'tp-secure-admin' ) );
}
// Token is valid, so delete it to avoid unlimited re-use (optional but recommended)
delete_option( 'tp_admin_safety_guard_deactivate_token' );
// Deactivate this plugin
deactivate_plugins( TPSA_PLUGIN_BASENAME );
// Redirect back to plugins page with a notice
$redirect_url = add_query_arg(
array(
'tp_secure_admin_deactivated' => 1,
),
admin_url( 'plugins.php' )
);
wp_safe_redirect( $redirect_url );
exit;
}
/**
* Create a custom database table.
*
* @param string $table_name
* @param string $table_columns
*/
private function create_table( $table_name, $table_columns ) {
require_once ABSPATH . 'wp-admin/includes/upgrade.php';
global $wpdb;
$full_table_name = get_tpsa_db_table_name( $table_name );
$charset_collate = $wpdb->get_charset_collate();
$sql = "CREATE TABLE {$full_table_name} ($table_columns) {$charset_collate};";
dbDelta( $sql );
}
/**
* Check if the database is already up to date.
*
* @return bool
*/
private function is_database_up_to_date() {
$installed_ver = get_option( 'tpsa_version' );
return version_compare( $installed_ver, TPSA_PLUGIN_VERSION, '=' );
}
/**
* Update the database version stored in options.
*/
private function update_db_version() {
update_option( 'tpsa_version', TPSA_PLUGIN_VERSION );
}
}