← All changes | includes/integrations/contactform7/class-convertkit-contactform7-admin-section.php +163 -0 3.4.0 → 3.4.5 View file →

		@@ -128,8 +128,12 @@
128	128	$this->render_container_end();
129	129	return;
130	130	}
131	131
	132	+ // Warn the user if any Contact Form 7 Form subscribes to Kit, and Contact Form 7
	133	+ // has no spam protection enabled.
	134	+ $this->maybe_output_spam_protection_warning( $cf7_forms );
	135	+
132	136	// Get Creator Network Recommendations script.
133	137	$creator_network_recommendations = new ConvertKit_Resource_Creator_Network_Recommendations( 'contact_form_7' );
134	138	$creator_network_recommendations_enabled = $creator_network_recommendations->enabled();
135	139
		@@ -198,8 +202,167 @@
198	202	$this->render_container_end();
199	203
200	204	// Render submit button.
201	205	submit_button();
	206	+
	207	+ }
	208	+
	209	+ /**
	210	+ * Outputs a warning naming Contact Form 7 Forms that subscribe email addresses
	211	+ * to Kit, and have no spam protection.
	212	+ *
	213	+ * @since 3.4.5
	214	+ *
	215	+ * @param array $cf7_forms Contact Form 7 Forms.
	216	+ */
	217	+ private function maybe_output_spam_protection_warning( $cf7_forms ) {
	218	+
	219	+ // Build a list of Contact Form 7 Forms that subscribe to Kit, with no spam protection.
	220	+ $unprotected_forms = array();
	221	+ foreach ( $cf7_forms as $cf7_form ) {
	222	+ if ( ! $this->settings->get_convertkit_subscribe_setting_by_cf7_form_id( $cf7_form['id'] ) ) {
	223	+ continue;
	224	+ }
	225	+
	226	+ if ( $this->form_has_spam_protection( $cf7_form['id'] ) ) {
	227	+ continue;
	228	+ }
	229	+
	230	+ $unprotected_forms[] = $cf7_form['name'];
	231	+ }
	232	+
	233	+ // Bail if all Contact Form 7 Forms subscribing to Kit have spam protection.
	234	+ if ( ! count( $unprotected_forms ) ) {
	235	+ return;
	236	+ }
	237	+
	238	+ // Akismet only checks Contact Form 7 Forms whose fields define an `akismet:` option,
	239	+ // so tell the user to configure their fields instead of enabling a provider.
	240	+ if ( $this->has_akismet() ) {
	241	+ $call_to_action_url = 'https://contactform7.com/spam-filtering-with-akismet/';
	242	+ $call_to_action_text = __( 'Akismet is enabled in Contact Form 7, but these forms do not use it. Add Akismet options to each form\'s fields.', 'convertkit' );
	243	+ } else {
	244	+ $call_to_action_url = admin_url( 'admin.php?page=wpcf7-integration' );
	245	+ $call_to_action_text = __( 'Enable reCAPTCHA, Turnstile or Akismet in Contact Form 7.', 'convertkit' );
	246	+ }
	247	+
	248	+ $this->output_warning(
	249	+ sprintf(
	250	+ '%s <strong>%s</strong>. %s <a href="%s">%s</a>',
	251	+ esc_html__( 'The following Contact Form 7 Forms subscribe email addresses to Kit, but have no spam protection:', 'convertkit' ),
	252	+ esc_html( implode( ', ', $unprotected_forms ) ),
	253	+ esc_html__( 'Bots may submit fake email addresses, which are then added to your Kit account.', 'convertkit' ),
	254	+ esc_url( $call_to_action_url ),
	255	+ esc_html( $call_to_action_text )
	256	+ ),
	257	+ 'convertkit-spam-protection-warning'
	258	+ );
	259	+
	260	+ }
	261	+
	262	+ /**
	263	+ * Determines if the given Contact Form 7 Form has spam protection.
	264	+ *
	265	+ * @since 3.4.5
	266	+ *
	267	+ * @param int $cf7_form_id Contact Form 7 Form ID.
	268	+ * @return bool
	269	+ */
	270	+ private function form_has_spam_protection( $cf7_form_id ) {
	271	+
	272	+ // Contact Form 7 configures reCAPTCHA and Turnstile site wide, applying to
	273	+ // every Contact Form 7 Form.
	274	+ if ( $this->has_site_wide_spam_protection() ) {
	275	+ return true;
	276	+ }
	277	+
	278	+ return $this->form_has_akismet( $cf7_form_id );
	279	+
	280	+ }
	281	+
	282	+ /**
	283	+ * Determines if Contact Form 7 has reCAPTCHA or Turnstile configured, which
	284	+ * apply to every Contact Form 7 Form.
	285	+ *
	286	+ * @since 3.4.5
	287	+ *
	288	+ * @return bool
	289	+ */
	290	+ private function has_site_wide_spam_protection() {
	291	+
	292	+ if ( ! class_exists( 'WPCF7_Integration' ) ) {
	293	+ return false;
	294	+ }
	295	+
	296	+ $integration = WPCF7_Integration::get_instance();
	297	+
	298	+ foreach ( array( 'recaptcha', 'turnstile' ) as $name ) {
	299	+ $service = $integration->get_service( $name );
	300	+ if ( $service && $service->is_active() ) {
	301	+ return true;
	302	+ }
	303	+ }
	304	+
	305	+ return false;
	306	+
	307	+ }
	308	+
	309	+ /**
	310	+ * Determines if Contact Form 7's Akismet service is configured.
	311	+ *
	312	+ * @since 3.4.5
	313	+ *
	314	+ * @return bool
	315	+ */
	316	+ private function has_akismet() {
	317	+
	318	+ if ( ! class_exists( 'WPCF7_Integration' ) ) {
	319	+ return false;
	320	+ }
	321	+
	322	+ $service = WPCF7_Integration::get_instance()->get_service( 'akismet' );
	323	+
	324	+ return ( $service && $service->is_active() );
	325	+
	326	+ }
	327	+
	328	+ /**
	329	+ * Determines if Akismet checks the given Contact Form 7 Form.
	330	+ *
	331	+ * Contact Form 7 only sends a Form to Akismet when one or more of the Form's
	332	+ * fields define an akismet: option, so an active Akismet service alone doesn't
	333	+ * mean the Form is checked.
	334	+ *
	335	+ * @since 3.4.5
	336	+ *
	337	+ * @param int $cf7_form_id Contact Form 7 Form ID.
	338	+ * @return bool
	339	+ */
	340	+ private function form_has_akismet( $cf7_form_id ) {
	341	+
	342	+ if ( ! class_exists( 'WPCF7_ContactForm' ) ) {
	343	+ return false;
	344	+ }
	345	+
	346	+ // Bail if Akismet isn't configured.
	347	+ if ( ! $this->has_akismet() ) {
	348	+ return false;
	349	+ }
	350	+
	351	+ // Bail if the Form can't be read.
	352	+ $contact_form = WPCF7_ContactForm::get_instance( $cf7_form_id );
	353	+ if ( ! $contact_form ) {
	354	+ return false;
	355	+ }
	356	+
	357	+ // Determine if any of the Form's fields define an akismet: option.
	358	+ foreach ( $contact_form->scan_form_tags() as $tag ) {
	359	+ if ( $tag->get_option( 'akismet', '(author|author_email|author_url)', true ) ) {
	360	+ return true;
	361	+ }
	362	+ }
	363	+
	364	+ return false;
202	365
203	366	}
204	367
205	368	/**