WP_Privacy_Policy_Content

10#[AllowDynamicProperties]11final class WP_Privacy_Policy_Content {12 13	private static $policy_content = array();14 15	/**16	 * Constructor17	 *18	 * @since 4.9.619	 */20	private function __construct() {}21 22	/**23	 * Adds content to the postbox shown when editing the privacy policy.24	 *25	 * Plugins and themes should suggest text for inclusion in the site's privacy policy.26	 * The suggested text should contain information about any functionality that affects user privacy,27	 * and will be shown in the Suggested Privacy Policy Content postbox.28	 *29	 * Intended for use from `wp_add_privacy_policy_content()`.30	 *31	 * @since 4.9.632	 *33	 * @param string $plugin_name The name of the plugin or theme that is suggesting content for the site's privacy policy.34	 * @param string $policy_text The suggested content for inclusion in the policy.35	 */36	public static function add( $plugin_name, $policy_text ) {37		if ( empty( $plugin_name ) || empty( $policy_text ) ) {38			return;39		}40 41		$data = array(42			'plugin_name' => $plugin_name,43			'policy_text' => $policy_text,44		);45 46		if ( ! in_array( $data, self::$policy_content, true ) ) {47			self::$policy_content[] = $data;48		}49	}50 51	/**52	 * Performs a quick check to determine whether any privacy info has changed.53	 *54	 * @since 4.9.655	 */56	public static function text_change_check() {57 58		$policy_page_id = (int) get_option( 'wp_page_for_privacy_policy' );59 60		// The site doesn't have a privacy policy.61		if ( empty( $policy_page_id ) ) {62			return false;63		}64 65		if ( ! current_user_can( 'edit_post', $policy_page_id ) ) {66			return false;67		}68 69		$old = (array) get_post_meta( $policy_page_id, '_wp_suggested_privacy_policy_content' );70 71		// Updates are not relevant if the user has not reviewed any suggestions yet.72		if ( empty( $old ) ) {73			return false;74		}75 76		$cached = get_option( '_wp_suggested_policy_text_has_changed' );77 78		/*79		 * When this function is called before `admin_init`, `self::$policy_content`80		 * has not been populated yet, so use the cached result from the last81		 * execution instead.82		 */83		if ( ! did_action( 'admin_init' ) ) {84			return 'changed' === $cached;85		}86 87		$new = self::$policy_content;88 89		// Remove the extra values added to the meta.