← All changes | includes/functions.php +557 -30 2.2.2 → 3.3.0 View file →

		@@ -16,8 +16,9 @@
16	16	function convertkit_plugin_activate( $network_wide ) {
17	17
18	18	// Initialise Plugin.
19	19	$convertkit = WP_ConvertKit();
	20	+ $convertkit->initialize();
20	21
21	22	// Check if we are on a multisite install, activating network wide, or a single install.
22	23	if ( ! is_multisite() || ! $network_wide ) {
23	24	// Single Site activation.
		@@ -57,8 +58,9 @@
57	58	}
58	59
59	60	// Initialise Plugin.
60	61	$convertkit = WP_ConvertKit();
	62	+ $convertkit->initialize();
61	63
62	64	// Run installation routine.
63	65	switch_to_blog( $site_or_blog_id );
64	66	$convertkit->get_class( 'setup' )->activate();
		@@ -76,8 +78,9 @@
76	78	function convertkit_plugin_deactivate( $network_wide ) {
77	79
78	80	// Initialise Plugin.
79	81	$convertkit = WP_ConvertKit();
	82	+ $convertkit->initialize();
80	83
81	84	// Check if we are on a multisite install, activating network wide, or a single install.
82	85	if ( ! is_multisite() || ! $network_wide ) {
83	86	// Single Site activation.
		@@ -106,13 +109,32 @@
106	109	* @return array Post Types
107	110	*/
108	111	function convertkit_get_supported_post_types() {
109	112
	113	+ // Define supported Post Types.
110	114	$post_types = array(
111	115	'page',
112	116	'post',
113	117	);
114	118
	119	+ // If public Custom Post Types can be fetched, include them now.
	120	+ if ( function_exists( 'get_post_types' ) ) {
	121	+ // Get public Custom Post Types.
	122	+ $custom_post_types = (array) get_post_types(
	123	+ array(
	124	+ 'public' => true,
	125	+
	126	+ // Don't include WordPress' built in Post Types, such as attachment, revisino and nav_menu_item.
	127	+ '_builtin' => false,
	128	+ )
	129	+ );
	130	+
	131	+ $post_types = array_merge(
	132	+ $post_types,
	133	+ array_keys( $custom_post_types )
	134	+ );
	135	+ }
	136	+
115	137	/**
116	138	* Defines the Post Types that support ConvertKit Forms.
117	139	*
118	140	* @since 1.9.6
		@@ -129,27 +151,16 @@
129	151	* Helper method to get supported Post Types for Restricted Content (Member's Content)
130	152	*
131	153	* @since 2.1.0
132	154	*
	155	+ * @deprecated 2.4.3 No longer used by internal code and not recommended. Use `convertkit_get_supported_post_types` instead.
	156	+ *
133	157	* @return array Post Types
134	158	*/
135	159	function convertkit_get_supported_restrict_content_post_types() {
136	160
137		- $post_types = array(
138		- 'page',
139		- );
	161	+ return convertkit_get_supported_post_types();
140	162
141		- /**
142		- * Defines the Post Types that support Restricted Content / Members Content functionality.
143		- *
144		- * @since 2.0.0
145		- *
146		- * @param array $post_types Post Types
147		- */
148		- $post_types = apply_filters( 'convertkit_get_supported_restrict_content_post_types', $post_types );
149		-
150		- return $post_types;
151		-
152	163	}
153	164
154	165	/**
155	166	* Helper method to get registered Shortcodes.
		@@ -223,8 +234,81 @@
223	234
224	235	}
225	236
226	237	/**
	238	+ * Helper method to get registered plugin sidebars.
	239	+ *
	240	+ * @since 3.3.0
	241	+ *
	242	+ * @return array Plugin sidebars
	243	+ */
	244	+function convertkit_get_plugin_sidebars() {
	245	+
	246	+ $plugin_sidebars = array();
	247	+
	248	+ /**
	249	+ * Registers plugin sidebars for the WordPress block editor.
	250	+ *
	251	+ * @since 3.3.0
	252	+ *
	253	+ * @param array $plugin_sidebars Plugin sidebars.
	254	+ */
	255	+ $plugin_sidebars = apply_filters( 'convertkit_plugin_sidebars', $plugin_sidebars );
	256	+
	257	+ return $plugin_sidebars;
	258	+
	259	+}
	260	+
	261	+/**
	262	+ * Helper method to get registered pre-publish actions.
	263	+ *
	264	+ * @since 2.4.0
	265	+ *
	266	+ * @return array Pre-publish actions
	267	+ */
	268	+function convertkit_get_pre_publish_actions() {
	269	+
	270	+ $pre_publish_actions = array();
	271	+
	272	+ /**
	273	+ * Registers pre-publish actions for the ConvertKit Plugin.
	274	+ *
	275	+ * @since 2.4.0
	276	+ *
	277	+ * @param array $pre_publish_panels Pre-publish actions.
	278	+ */
	279	+ $pre_publish_actions = apply_filters( 'convertkit_get_pre_publish_actions', $pre_publish_actions );
	280	+
	281	+ return $pre_publish_actions;
	282	+
	283	+}
	284	+
	285	+/**
	286	+ * Helper method to get registered importers that can replace third party
	287	+ * form shortcodes and blocks with Kit form shortcodes and blocks.
	288	+ *
	289	+ * @since 3.1.7
	290	+ *
	291	+ * @return array Importers.
	292	+ */
	293	+function convertkit_get_form_importers() {
	294	+
	295	+ $importers = array();
	296	+
	297	+ /**
	298	+ * Registers form importers for the ConvertKit Plugin.
	299	+ *
	300	+ * @since 3.1.7
	301	+ *
	302	+ * @param array $importers Importers.
	303	+ */
	304	+ $importers = apply_filters( 'convertkit_get_form_importers', $importers );
	305	+
	306	+ return $importers;
	307	+
	308	+}
	309	+
	310	+/**
227	311	* Helper method to return the Plugin Settings Link
228	312	*
229	313	* @since 1.9.6
230	314	*
		@@ -244,8 +328,29 @@
244	328
245	329	}
246	330
247	331	/**
	332	+ * Helper method to return the Plugin Settings Link
	333	+ *
	334	+ * @since 2.2.4
	335	+ *
	336	+ * @param array $query_args Optional Query Args.
	337	+ * @return string Settings Link
	338	+ */
	339	+function convertkit_get_setup_wizard_plugin_link( $query_args = array() ) {
	340	+
	341	+ $query_args = array_merge(
	342	+ $query_args,
	343	+ array(
	344	+ 'page' => 'convertkit-setup',
	345	+ )
	346	+ );
	347	+
	348	+ return add_query_arg( $query_args, admin_url( 'options.php' ) );
	349	+
	350	+}
	351	+
	352	+/**
248	353	* Helper method to return the URL the user needs to visit to register a ConvertKit account.
249	354	*
250	355	* @since 1.9.8.4
251	356	*
		@@ -258,9 +363,9 @@
258	363	'utm_source' => 'wordpress',
259	364	'utm_term' => get_locale(),
260	365	'utm_content' => 'convertkit',
261	366	),
262		- 'https://app.convertkit.com/users/signup'
	367	+ 'https://app.kit.com/users/signup'
263	368	);
264	369
265	370	}
266	371
		@@ -278,21 +383,101 @@
278	383	'utm_source' => 'wordpress',
279	384	'utm_term' => get_locale(),
280	385	'utm_content' => 'convertkit',
281	386	),
282		- 'https://app.convertkit.com/'
	387	+ 'https://app.kit.com/'
283	388	);
284	389
285	390	}
286	391
287	392	/**
288		- * Helper method to return the URL the user needs to visit on the ConvertKit app to obtain their API Key and Secret.
	393	+ * Helper method to return the URL the user needs to visit to manage thier billing.
289	394	*
290		- * @since 1.9.6.1
	395	+ * @since 2.2.7
291	396	*
	397	+ * @return string ConvertKit Billing URL.
	398	+ */
	399	+function convertkit_get_billing_url() {
	400	+
	401	+ return add_query_arg(
	402	+ array(
	403	+ 'utm_source' => 'wordpress',
	404	+ 'utm_term' => get_locale(),
	405	+ 'utm_content' => 'convertkit',
	406	+ ),
	407	+ 'https://app.kit.com/account_settings/billing/'
	408	+ );
	409	+
	410	+}
	411	+
	412	+/**
	413	+ * Helper method to return the URL the user needs to visit on the ConvertKit app to create a new Form or Landing Page.
	414	+ *
	415	+ * @since 2.2.3
	416	+ *
	417	+ * @return string ConvertKit App URL
	418	+ */
	419	+function convertkit_get_new_form_url() {
	420	+
	421	+ return add_query_arg(
	422	+ array(
	423	+ 'utm_source' => 'wordpress',
	424	+ 'utm_term' => get_locale(),
	425	+ 'utm_content' => 'convertkit',
	426	+ ),
	427	+ 'https://app.kit.com/forms/new/'
	428	+ );
	429	+
	430	+}
	431	+
	432	+/**
	433	+ * Helper method to return the URL the user needs to visit to edit ConvertKit forms.
	434	+ *
	435	+ * @since 2.2.3
	436	+ *
	437	+ * @return string ConvertKit Form Editor URL.
	438	+ */
	439	+function convertkit_get_form_editor_url() {
	440	+
	441	+ return add_query_arg(
	442	+ array(
	443	+ 'utm_source' => 'wordpress',
	444	+ 'utm_term' => get_locale(),
	445	+ 'utm_content' => 'convertkit',
	446	+ ),
	447	+ 'https://app.kit.com/forms'
	448	+ );
	449	+
	450	+}
	451	+
	452	+/**
	453	+ * Helper method to return the URL the user needs to visit on the ConvertKit app to create a new Landing Page.
	454	+ *
	455	+ * @since 2.5.5
	456	+ *
	457	+ * @return string ConvertKit App URL
	458	+ */
	459	+function convertkit_get_new_landing_page_url() {
	460	+
	461	+ return add_query_arg(
	462	+ array(
	463	+ 'utm_source' => 'wordpress',
	464	+ 'utm_term' => get_locale(),
	465	+ 'utm_content' => 'convertkit',
	466	+ ),
	467	+ 'https://app.kit.com/pages/new/'
	468	+ );
	469	+
	470	+}
	471	+
	472	+/**
	473	+ * Helper method to return the URL the user needs to visit on the ConvertKit app to create a new Tag.
	474	+ *
	475	+ * @since 2.3.3
	476	+ *
292	477	* @return string ConvertKit App URL.
293	478	*/
294		-function convertkit_get_api_key_url() {
	479	+function convertkit_get_new_tag_url() {
295	480
296	481	return add_query_arg(
297	482	array(
298	483	'utm_source' => 'wordpress',
		@@ -298,14 +483,106 @@
298	483	'utm_source' => 'wordpress',
299	484	'utm_term' => get_locale(),
300	485	'utm_content' => 'convertkit',
301	486	),
302		- 'https://app.convertkit.com/account_settings/advanced_settings/'
	487	+ 'https://app.kit.com/subscribers/'
303	488	);
304	489
305	490	}
306	491
307	492	/**
	493	+ * Helper method to return the URL the user needs to visit on the ConvertKit app to create a new Broadcast.
	494	+ *
	495	+ * @since 2.2.6
	496	+ *
	497	+ * @return string ConvertKit App URL.
	498	+ */
	499	+function convertkit_get_new_broadcast_url() {
	500	+
	501	+ return add_query_arg(
	502	+ array(
	503	+ 'utm_source' => 'wordpress',
	504	+ 'utm_term' => get_locale(),
	505	+ 'utm_content' => 'convertkit',
	506	+ ),
	507	+ 'https://app.kit.com/campaigns/'
	508	+ );
	509	+
	510	+}
	511	+
	512	+/**
	513	+ * Helper method to return the URL the user needs to visit on the ConvertKit app to edit a draft Broadcast.
	514	+ *
	515	+ * @since 2.4.0
	516	+ *
	517	+ * @param int $broadcast_id ConvertKit Broadcast ID.
	518	+ * @return string ConvertKit App URL.
	519	+ */
	520	+function convertkit_get_edit_broadcast_url( $broadcast_id ) {
	521	+
	522	+ return add_query_arg(
	523	+ array(
	524	+ 'utm_source' => 'wordpress',
	525	+ 'utm_term' => get_locale(),
	526	+ 'utm_content' => 'convertkit',
	527	+ ),
	528	+ sprintf(
	529	+ 'https://app.kit.com/campaigns/%s/draft',
	530	+ $broadcast_id
	531	+ )
	532	+ );
	533	+
	534	+}
	535	+
	536	+/**
	537	+ * Helper method to return the URL the user needs to visit on the ConvertKit app to create a new Product.
	538	+ *
	539	+ * @since 2.2.3
	540	+ *
	541	+ * @return string ConvertKit App URL.
	542	+ */
	543	+function convertkit_get_new_product_url() {
	544	+
	545	+ return add_query_arg(
	546	+ array(
	547	+ 'utm_source' => 'wordpress',
	548	+ 'utm_term' => get_locale(),
	549	+ 'utm_content' => 'convertkit',
	550	+ ),
	551	+ 'https://app.kit.com/products/new/'
	552	+ );
	553	+
	554	+}
	555	+
	556	+/**
	557	+ * Helper method to enqueue the frontend CSS file.
	558	+ *
	559	+ * @since 3.2.0
	560	+ */
	561	+function convertkit_enqueue_frontend_css() {
	562	+
	563	+ wp_enqueue_style( 'convertkit-frontend', CONVERTKIT_PLUGIN_URL . 'resources/frontend/css/frontend.css', array(), CONVERTKIT_PLUGIN_VERSION );
	564	+
	565	+}
	566	+
	567	+/**
	568	+ * Helper method to enqueue the frontend JS file.
	569	+ *
	570	+ * @since 3.2.0
	571	+ */
	572	+function convertkit_enqueue_frontend_js() {
	573	+
	574	+ wp_enqueue_script(
	575	+ 'convertkit-js',
	576	+ CONVERTKIT_PLUGIN_URL . 'resources/frontend/js/dist/frontend.min.js',
	577	+ array(),
	578	+ CONVERTKIT_PLUGIN_VERSION,
	579	+ true
	580	+ );
	581	+
	582	+}
	583	+
	584	+/**
308	585	* Helper method to enqueue Select2 scripts for use within the ConvertKit Plugin.
309	586	*
310	587	* @since 1.9.6.4
311	588	*/
		@@ -337,22 +614,272 @@
337	614	* @return string File contents.
338	615	*/
339	616	function convertkit_get_file_contents( $local_file ) {
340	617
341		- // Call globals.
342		- global $wp_filesystem;
	618	+ // Bail if the file doesn't exist.
	619	+ if ( ! file_exists( $local_file ) ) {
	620	+ return '';
	621	+ }
343	622
344		- // Load filesystem class.
345		- require_once ABSPATH . 'wp-admin/includes/file.php';
	623	+ // Read file.
	624	+ $contents = file_get_contents( $local_file ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents
346	625
347		- // Initiate.
348		- WP_Filesystem();
349		-
350		- // Bail if the file doesn't exist.
351		- if ( ! $wp_filesystem->exists( $local_file ) ) {
	626	+ // Return an empty string if the contents of the file could not be read.
	627	+ if ( ! $contents ) {
352	628	return '';
353	629	}
354	630
355	631	// Return file's contents.
356		- return $wp_filesystem->get_contents( $local_file );
	632	+ return $contents;
357	633
358	634	}
	635	+
	636	+/**
	637	+ * Returns a dropdown field commonly used for settings, comprising of:
	638	+ * - Do not subscribe
	639	+ * - Subscribe
	640	+ * - Subscribe to Form
	641	+ *
	642	+ * @since 2.5.2
	643	+ *
	644	+ * @param string $name Field name.
	645	+ * @param string $value Field value.
	646	+ * @param string $id Field ID attribute.
	647	+ * @param string $css_class Field CSS class(es).
	648	+ * @param string $context Resource context.
	649	+ * @param bool|array $additional_options Additional <option> key/value pairs.
	650	+ */
	651	+function convertkit_get_subscription_dropdown_field( $name, $value, $id, $css_class = '', $context = '', $additional_options = false ) { // phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter
	652	+
	653	+ // Load resource classes.
	654	+ $forms = new ConvertKit_Resource_Forms( $context );
	655	+ $tags = new ConvertKit_Resource_Tags( $context );
	656	+ $sequences = new ConvertKit_Resource_Sequences( $context );
	657	+
	658	+ ob_start();
	659	+ include CONVERTKIT_PLUGIN_PATH . '/views/backend/subscription-dropdown-field.php';
	660	+ $output = trim( ob_get_clean() );
	661	+
	662	+ // Return output.
	663	+ return $output;
	664	+
	665	+}
	666	+
	667	+/**
	668	+ * Helper method to safely call get_current_screen(), returning false
	669	+ * if the function is not available or returns null.
	670	+ *
	671	+ * Otherwise returns the given WP_Screen property.
	672	+ *
	673	+ * @since 2.5.9
	674	+ *
	675	+ * @param string $property WP_Screen property to return.
	676	+ * @return bool|string
	677	+ */
	678	+function convertkit_get_current_screen( $property ) {
	679	+
	680	+ // Bail if we cannot determine the screen.
	681	+ if ( ! function_exists( 'get_current_screen' ) ) {
	682	+ return false;
	683	+ }
	684	+
	685	+ // Get screen.
	686	+ $screen = get_current_screen();
	687	+
	688	+ // Bail if the screen couldn't be determined.
	689	+ if ( is_null( $screen ) ) {
	690	+ return false;
	691	+ }
	692	+
	693	+ // Return property.
	694	+ return $screen->$property;
	695	+
	696	+}
	697	+
	698	+/**
	699	+ * Outputs the Intercom help widget script.
	700	+ *
	701	+ * @since 2.7.2
	702	+ */
	703	+function convertkit_output_intercom_messenger() {
	704	+
	705	+ ?>
	706	+ <script>
	707	+ const KIT_INTERCOM_APP_ID = 'e4n3xtxz';
	708	+ window.intercomSettings = {
	709	+ api_base: 'https://api-iam.intercom.io',
	710	+ app_id: KIT_INTERCOM_APP_ID
	711	+ };
	712	+ </script>
	713	+
	714	+ <script>
	715	+ (function(){var w=window;var ic=w.Intercom;if(typeof ic==="function"){ic('update',w.intercomSettings);}else{var d=document;var i=function(){i.c(arguments);};i.q=[];i.c=function(args){i.q.push(args);};w.Intercom=i;var l=function(){var s=d.createElement('script');s.type='text/javascript';s.async=true;s.src='https://widget.intercom.io/widget/' + KIT_INTERCOM_APP_ID;var x=d.getElementsByTagName('script')[0];x.parentNode.insertBefore(s, x);};if(document.readyState==='complete'){l();}else if(w.attachEvent){w.attachEvent('onload',l);}else{w.addEventListener('load',l,false);}}})();
	716	+ </script>
	717	+ <?php
	718	+
	719	+}
	720	+
	721	+/**
	722	+ * Checks if the given Theme is active.
	723	+ *
	724	+ * @since 3.1.4
	725	+ *
	726	+ * @param string $theme_name Theme name.
	727	+ * @return bool
	728	+ */
	729	+function convertkit_is_theme_active( $theme_name ) {
	730	+
	731	+ // Assume Theme isn't active if we can't detect it.
	732	+ if ( ! function_exists( 'wp_get_theme' ) ) {
	733	+ return false;
	734	+ }
	735	+
	736	+ // Check the Parent Theme if we're on a Child Theme.
	737	+ if ( wp_get_theme()->parent() ) {
	738	+ $theme = wp_get_theme()->parent();
	739	+ } else {
	740	+ $theme = wp_get_theme();
	741	+ }
	742	+
	743	+ return strtolower( $theme->get( 'Name' ) ) === strtolower( $theme_name );
	744	+
	745	+}
	746	+
	747	+/**
	748	+ * Returns permitted HTML output when using wp_kses( ..., convertkit_kses_allowed_html()).
	749	+ *
	750	+ * @since 2.8.5
	751	+ */
	752	+function convertkit_kses_allowed_html() {
	753	+
	754	+ // Get WordPress' permitted HTML elements.
	755	+ $elements = wp_kses_allowed_html( 'post' );
	756	+
	757	+ // Add form elements.
	758	+ $form_elements = array(
	759	+ 'input' => array(
	760	+ 'type' => true,
	761	+ 'id' => true,
	762	+ 'name' => true,
	763	+ 'class' => true,
	764	+ 'value' => true,
	765	+ 'checked' => true,
	766	+ 'min' => true,
	767	+ 'max' => true,
	768	+ 'step' => true,
	769	+ 'data-*' => true,
	770	+ ),
	771	+ 'select' => array(
	772	+ 'id' => true,
	773	+ 'name' => true,
	774	+ 'class' => true,
	775	+ 'size' => true,
	776	+ 'multiple' => true,
	777	+ 'data-*' => true,
	778	+ ),
	779	+ 'option' => array(
	780	+ 'value' => true,
	781	+ 'selected' => true,
	782	+ 'data-*' => true,
	783	+ ),
	784	+ 'optgroup' => array(
	785	+ 'label' => true,
	786	+ 'data-*' => true,
	787	+ ),
	788	+ 'label' => array(
	789	+ 'for' => true,
	790	+ ),
	791	+ );
	792	+
	793	+ return array_merge( $elements, $form_elements );
	794	+
	795	+}
	796	+
	797	+/**
	798	+ * Saves the new access token, refresh token and its expiry, and schedules
	799	+ * a WordPress Cron event to refresh the token on expiry.
	800	+ *
	801	+ * @since 3.1.1
	802	+ *
	803	+ * @param array $result New Access Token, Refresh Token and Expiry.
	804	+ * @param string $client_id OAuth Client ID used for the Access and Refresh Tokens.
	805	+ */
	806	+function convertkit_maybe_update_credentials( $result, $client_id ) {
	807	+
	808	+ // Don't save these credentials if they're not for this Client ID.
	809	+ // They're for another Kit Plugin that uses OAuth.
	810	+ if ( $client_id !== CONVERTKIT_OAUTH_CLIENT_ID ) {
	811	+ return;
	812	+ }
	813	+
	814	+ $settings = new ConvertKit_Settings();
	815	+ $settings->update_credentials( $result );
	816	+
	817	+}
	818	+
	819	+/**
	820	+ * Deletes the stored access token, refresh token and its expiry from the Plugin settings,
	821	+ * and clears any existing scheduled WordPress Cron event to refresh the token on expiry,
	822	+ * when the user revokes the access token.
	823	+ *
	824	+ * @since 3.2.4
	825	+ *
	826	+ * @param string $client_id OAuth Client ID used for the Access and Refresh Tokens.
	827	+ */
	828	+function convertkit_delete_credentials( $client_id ) {
	829	+
	830	+ // Don't delete these credentials if they're not for this Client ID.
	831	+ // They're for another Kit Plugin that uses OAuth.
	832	+ if ( $client_id !== CONVERTKIT_OAUTH_CLIENT_ID ) {
	833	+ return;
	834	+ }
	835	+
	836	+ // Delete Access and Refresh Tokens.
	837	+ $settings = new ConvertKit_Settings();
	838	+ $settings->delete_credentials();
	839	+
	840	+}
	841	+
	842	+/**
	843	+ * Deletes the stored access token, refresh token and its expiry from the Plugin settings,
	844	+ * and clears any existing scheduled WordPress Cron event to refresh the token on expiry,
	845	+ * when either:
	846	+ * - The access token is invalid
	847	+ * - The access token expired, and refreshing failed
	848	+ *
	849	+ * @since 3.1.1
	850	+ *
	851	+ * @param WP_Error $result Error result.
	852	+ * @param string $client_id OAuth Client ID used for the Access and Refresh Tokens.
	853	+ */
	854	+function convertkit_maybe_delete_credentials( $result, $client_id ) {
	855	+
	856	+ // Don't save these credentials if they're not for this Client ID.
	857	+ // They're for another Kit Plugin that uses OAuth.
	858	+ if ( $client_id !== CONVERTKIT_OAUTH_CLIENT_ID ) {
	859	+ return;
	860	+ }
	861	+
	862	+ // If the error isn't a 401, don't delete credentials.
	863	+ // This could be e.g. a temporary network error, rate limit or similar.
	864	+ if ( $result->get_error_data( 'convertkit_api_error' ) !== 401 ) {
	865	+ return;
	866	+ }
	867	+
	868	+ // Persist an error notice in the WordPress Administration until the user fixes the problem.
	869	+ WP_ConvertKit()->get_class( 'admin_notices' )->add( 'authorization_failed' );
	870	+
	871	+ $settings = new ConvertKit_Settings();
	872	+ $settings->delete_credentials();
	873	+
	874	+}
	875	+
	876	+// Update Access Token when refreshed by the API class.
	877	+add_action( 'convertkit_api_get_access_token', 'convertkit_maybe_update_credentials', 10, 2 );
	878	+add_action( 'convertkit_api_refresh_token', 'convertkit_maybe_update_credentials', 10, 2 );
	879	+
	880	+// Delete credentials when the user revokes the access and refresh tokens.
	881	+add_action( 'convertkit_api_revoke_tokens', 'convertkit_delete_credentials', 10, 1 );
	882	+
	883	+// Delete credentials if the API class uses a invalid access token.
	884	+// This prevents the Plugin making repetitive API requests that will 401.
	885	+add_action( 'convertkit_api_access_token_invalid', 'convertkit_maybe_delete_credentials', 10, 2 );