# double-opt-in/trunk/core/review.php

Double Opt-In for Contact Form 7 – Secure, GDPR-Compliant Email Verification, version trunk. 145 lines.

- Page: https://pluginprobe.com/plugins/double-opt-in/trunk/code/core/review.php
- Raw: https://pluginprobe.com/plugins/double-opt-in/trunk/raw/core/review.php
- Modified: 2026-08-25T12:04:08+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/double-opt-in/trunk/code/core/review.php#L10-L20`.

```php
<?php

namespace forge12\contactform7\CF7DoubleOptIn;

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

// Prevent double-registration when Free + Pro are both active
if ( ! function_exists( __NAMESPACE__ . '\\f12_cf7_doubleoptin_maybe_show_review_notice' ) ) {

	add_action( 'admin_notices', __NAMESPACE__ . '\\f12_cf7_doubleoptin_maybe_show_review_notice' );
	add_action( 'admin_init', __NAMESPACE__ . '\\f12_cf7_doubleoptin_handle_review_actions' );

	/**
	 * Show review notice if conditions are met.
	 */
	function f12_cf7_doubleoptin_maybe_show_review_notice() {
		if ( ! current_user_can( 'manage_options' ) ) {
			return;
		}

		$installed_at     = (int) get_option( 'f12_cf7_doubleoptin_installed_at', time() );
		$optin_counters   = get_option( 'f12_cf7_doubleoptin_telemetry_counters', [] );
		$confirmed_optins = isset( $optin_counters['confirmed_optins'] ) ? (int) $optin_counters['confirmed_optins'] : 0;

		$dismissed    = get_option( 'f12_cf7_doubleoptin_review_dismissed', false );
		$remind_later = (int) get_option( 'f12_cf7_doubleoptin_review_remind_later', 0 );
		$remind_count = (int) get_option( 'f12_cf7_doubleoptin_review_remind_count', 0 );

		// Conditions:
		// - installed for at least 10 days
		// - at least 25 confirmed opt-ins
		//
		// The threshold used to be 3. Three confirmations is a site that has
		// barely started; asking for a public review at that point is asking
		// someone to vouch for something they have not seen work yet.
		if ( ( time() - $installed_at ) < DAY_IN_SECONDS * 10 ) {
			return;
		}

		if ( $confirmed_optins < 25 ) {
			return;
		}

		if ( $dismissed ) {
			return;
		}

		if ( $remind_later > 0 && ( time() < $remind_later ) ) {
			return;
		}

		// Max 2 reminders
		if ( $remind_count >= 2 ) {
			return;
		}

		// Claim this screen. The credit-link notice runs later on the same hook
		// and stands down when it sees this — asking a site owner for two
		// favours at once is how a plugin earns a one-star review, and the
		// review request is the more valuable of the two.
		$GLOBALS['f12_doi_review_notice_shown'] = true;

		?>
		<div class="notice notice-info is-dismissible f12-cf7-doubleoptin-review-notice">
			<p>
				<?php printf(
					wp_kses(
						/* translators: %d: number of confirmed opt-ins. */
						__(
							'<strong>Double Opt-In for WordPress</strong> has already confirmed <strong>%d email subscriptions</strong>. Would you support us with a quick review?',
							'double-opt-in'
						),
						array( 'strong' => array() )
					),
					(int) $confirmed_optins
				); ?>
			</p>
			<p>
				<a href="https://wordpress.org/support/plugin/double-opt-in/reviews/#new-post"
				   target="_blank"
				   class="button button-primary">
					<?php _e( 'Leave a review now', 'double-opt-in' ); ?>
				</a>
				<?php
				// The only path out of this notice used to be a public review.
				// Someone who is unhappy has no other outlet, so the feedback
				// lands as a one-star rating that nobody can answer. This gives
				// them somewhere to say it to us instead.
				?>
				<a href="<?php echo esc_url( get_feedback_url( 'review-notice' ) ); ?>"
				   target="_blank"
				   rel="noopener"
				   class="button">
					<?php esc_html_e( 'Something not working? Tell us', 'double-opt-in' ); ?>
				</a>
				<a href="<?php echo esc_url( wp_nonce_url( add_query_arg( 'f12_cf7_doubleoptin_review_remind', '1' ), 'doi_review_action' ) ); ?>"
				   class="button">
					<?php _e( 'Remind me later', 'double-opt-in' ); ?>
				</a>
				<a href="<?php echo esc_url( wp_nonce_url( add_query_arg( 'f12_cf7_doubleoptin_review_dismissed', '1' ), 'doi_review_action' ) ); ?>"
				   class="button">
					<?php _e( "Don't ask again", 'double-opt-in' ); ?>
				</a>
			</p>
		</div>
		<?php
	}

	/**
	 * Handle review notice actions (dismiss / remind later).
	 */
	function f12_cf7_doubleoptin_handle_review_actions() {
		if ( ! current_user_can( 'manage_options' ) ) {
			return;
		}

		$is_dismiss = isset( $_GET['f12_cf7_doubleoptin_review_dismissed'] );
		$is_remind  = isset( $_GET['f12_cf7_doubleoptin_review_remind'] );

		if ( ! $is_dismiss && ! $is_remind ) {
			return;
		}

		if ( ! isset( $_GET['_wpnonce'] ) || ! wp_verify_nonce( wp_unslash( $_GET['_wpnonce'] ), 'doi_review_action' ) ) {
			return;
		}

		if ( $is_dismiss ) {
			update_option( 'f12_cf7_doubleoptin_review_dismissed', true );
		}

		if ( $is_remind ) {
			$remind_count = (int) get_option( 'f12_cf7_doubleoptin_review_remind_count', 0 );
			update_option( 'f12_cf7_doubleoptin_review_remind_later', time() + DAY_IN_SECONDS * 7 );
			update_option( 'f12_cf7_doubleoptin_review_remind_count', $remind_count + 1 );
		}

		// Redirect to remove query parameters from URL
		wp_safe_redirect( remove_query_arg( [ 'f12_cf7_doubleoptin_review_dismissed', 'f12_cf7_doubleoptin_review_remind', '_wpnonce' ] ) );
		exit;
	}
}

```