convertkit / includes / functions.php

functions.php in Kit (formerly ConvertKit) – Email Newsletter, Email Marketing, Membership, Subscribers and Landing Pages 2.5.5, at includes/functions.php

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1	<?php
2	/**
3	* ConvertKit general plugin functions.
4	*
5	* @package ConvertKit
6	* @author ConvertKit
7	*/
8
9	/**
10	* Runs the activation and update routines when the plugin is activated.
11	*
12	* @since 1.9.7.4
13	*
14	* @param bool $network_wide Is network wide activation.
15	*/
16	function convertkit_plugin_activate( $network_wide ) {
17
18	// Initialise Plugin.
19	$convertkit = WP_ConvertKit();
20
21	// Check if we are on a multisite install, activating network wide, or a single install.
22	if ( ! is_multisite() \|\| ! $network_wide ) {
23	// Single Site activation.
24	$convertkit->get_class( 'setup' )->activate();
25
26	// Set a transient for 30 seconds to redirect to the setup screen on activation.
27	set_transient( 'convertkit-setup', true, 30 );
28	} else {
29	// Multisite network wide activation.
30	$sites = get_sites(
31	array(
32	'number' => 0,
33	)
34	);
35	foreach ( $sites as $site ) {
36	switch_to_blog( (int) $site->blog_id );
37	$convertkit->get_class( 'setup' )->activate();
38	restore_current_blog();
39	}
40	}
41
42	}
43
44	/**
45	* Runs the activation and update routines when the plugin is activated
46	* on a WordPress multisite setup.
47	*
48	* @since 1.9.7.4
49	*
50	* @param WP_Site\|int $site_or_blog_id WP_Site or Blog ID.
51	*/
52	function convertkit_plugin_activate_new_site( $site_or_blog_id ) {
53
54	// Check if $site_or_blog_id is a WP_Site or a blog ID.
55	if ( is_a( $site_or_blog_id, 'WP_Site' ) ) {
56	$site_or_blog_id = $site_or_blog_id->blog_id;
57	}
58
59	// Initialise Plugin.
60	$convertkit = WP_ConvertKit();
61
62	// Run installation routine.
63	switch_to_blog( $site_or_blog_id );
64	$convertkit->get_class( 'setup' )->activate();
65	restore_current_blog();
66
67	}
68
69	/**
70	* Runs the deactivation routine when the plugin is deactivated.
71	*
72	* @since 1.9.7.4
73	*
74	* @param bool $network_wide Is network wide deactivation.
75	*/
76	function convertkit_plugin_deactivate( $network_wide ) {
77
78	// Initialise Plugin.
79	$convertkit = WP_ConvertKit();
80
81	// Check if we are on a multisite install, activating network wide, or a single install.
82	if ( ! is_multisite() \|\| ! $network_wide ) {
83	// Single Site activation.
84	$convertkit->get_class( 'setup' )->deactivate();
85	} else {
86	// Multisite network wide activation.
87	$sites = get_sites(
88	array(
89	'number' => 0,
90	)
91	);
92	foreach ( $sites as $site ) {
93	switch_to_blog( (int) $site->blog_id );
94	$convertkit->get_class( 'setup' )->deactivate();
95	restore_current_blog();
96	}
97	}
98
99	}
100
101	/**
102	* Helper method to get supported Post Types.
103	*
104	* @since 1.9.6
105	*
106	* @return array Post Types
107	*/
108	function convertkit_get_supported_post_types() {
109
110	// Define supported Post Types.
111	$post_types = array(
112	'page',
113	'post',
114	);
115
116	// If public Custom Post Types can be fetched, include them now.
117	if ( function_exists( 'get_post_types' ) ) {
118	// Get public Custom Post Types.
119	$custom_post_types = get_post_types(
120	array(
121	'public' => true,
122
123	// Don't include WordPress' built in Post Types, such as attachment, revisino and nav_menu_item.
124	'_builtin' => false,
125	)
126	);
127
128	// Sanity check an array was returned.
129	if ( is_array( $custom_post_types ) ) {
130	$post_types = array_merge(
131	$post_types,
132	array_keys( $custom_post_types )
133	);
134	}
135	}
136
137	/**
138	* Defines the Post Types that support ConvertKit Forms.
139	*
140	* @since 1.9.6
141	*
142	* @param array $post_types Post Types
143	*/
144	$post_types = apply_filters( 'convertkit_get_supported_post_types', $post_types );
145
146	return $post_types;
147
148	}
149
150	/**
151	* Helper method to get supported Post Types for Restricted Content (Member's Content)
152	*
153	* @since 2.1.0
154	*
155	* @deprecated 2.4.3 No longer used by internal code and not recommended. Use `convertkit_get_supported_post_types` instead.
156	*
157	* @return array Post Types
158	*/
159	function convertkit_get_supported_restrict_content_post_types() {
160
161	return convertkit_get_supported_post_types();
162
163	}
164
165	/**
166	* Helper method to get registered Shortcodes.
167	*
168	* @since 1.9.6.5
169	*
170	* @return array Shortcodes
171	*/
172	function convertkit_get_shortcodes() {
173
174	$shortcodes = array();
175
176	/**
177	* Registers shortcodes for the ConvertKit Plugin.
178	*
179	* @since 1.9.6.5
180	*
181	* @param array $shortcodes Shortcodes
182	*/
183	$shortcodes = apply_filters( 'convertkit_shortcodes', $shortcodes );
184
185	return $shortcodes;
186
187	}
188
189	/**
190	* Helper method to get registered Blocks.
191	*
192	* @since 1.9.6
193	*
194	* @return array Blocks
195	*/
196	function convertkit_get_blocks() {
197
198	$blocks = array();
199
200	/**
201	* Registers blocks for the ConvertKit Plugin.
202	*
203	* @since 1.9.6
204	*
205	* @param array $blocks Blocks
206	*/
207	$blocks = apply_filters( 'convertkit_blocks', $blocks );
208
209	return $blocks;
210
211	}
212
213	/**
214	* Helper method to get registered Block formatters for Gutenberg.
215	*
216	* @since 2.2.0
217	*
218	* @return array Block formatters
219	*/
220	function convertkit_get_block_formatters() {
221
222	$block_formatters = array();
223
224	/**
225	* Registers block formatters in Gutenberg for the ConvertKit Plugin.
226	*
227	* @since 2.2.0
228	*
229	* @param array $block_formatters Block formatters.
230	*/
231	$block_formatters = apply_filters( 'convertkit_get_block_formatters', $block_formatters );
232
233	return $block_formatters;
234
235	}
236
237	/**
238	* Helper method to get registered pre-publish actions.
239	*
240	* @since 2.4.0
241	*
242	* @return array Pre-publish actions
243	*/
244	function convertkit_get_pre_publish_actions() {
245
246	$pre_publish_actions = array();
247
248	/**
249	* Registers pre-publish actions for the ConvertKit Plugin.
250	*
251	* @since 2.4.0
252	*
253	* @param array $pre_publish_panels Pre-publish actions.
254	*/
255	$pre_publish_actions = apply_filters( 'convertkit_get_pre_publish_actions', $pre_publish_actions );
256
257	return $pre_publish_actions;
258
259	}
260
261	/**
262	* Helper method to return the Plugin Settings Link
263	*
264	* @since 1.9.6
265	*
266	* @param array $query_args Optional Query Args.
267	* @return string Settings Link
268	*/
269	function convertkit_get_settings_link( $query_args = array() ) {
270
271	$query_args = array_merge(
272	$query_args,
273	array(
274	'page' => '_wp_convertkit_settings',
275	)
276	);
277
278	return add_query_arg( $query_args, admin_url( 'options-general.php' ) );
279
280	}
281
282	/**
283	* Helper method to return the Plugin Settings Link
284	*
285	* @since 2.2.4
286	*
287	* @param array $query_args Optional Query Args.
288	* @return string Settings Link
289	*/
290	function convertkit_get_setup_wizard_plugin_link( $query_args = array() ) {
291
292	$query_args = array_merge(
293	$query_args,
294	array(
295	'page' => 'convertkit-setup',
296	)
297	);
298
299	return add_query_arg( $query_args, admin_url( 'options.php' ) );
300
301	}
302
303	/**
304	* Helper method to return the URL the user needs to visit to register a ConvertKit account.
305	*
306	* @since 1.9.8.4
307	*
308	* @return string ConvertKit Registration URL.
309	*/
310	function convertkit_get_registration_url() {
311
312	return add_query_arg(
313	array(
314	'utm_source' => 'wordpress',
315	'utm_term' => get_locale(),
316	'utm_content' => 'convertkit',
317	),
318	'https://app.convertkit.com/users/signup'
319	);
320
321	}
322
323	/**
324	* Helper method to return the URL the user needs to visit to sign in to their ConvertKit account.
325	*
326	* @since 1.9.6.1
327	*
328	* @return string ConvertKit Login URL.
329	*/
330	function convertkit_get_sign_in_url() {
331
332	return add_query_arg(
333	array(
334	'utm_source' => 'wordpress',
335	'utm_term' => get_locale(),
336	'utm_content' => 'convertkit',
337	),
338	'https://app.convertkit.com/'
339	);
340
341	}
342
343	/**
344	* Helper method to return the URL the user needs to visit to manage thier billing.
345	*
346	* @since 2.2.7
347	*
348	* @return string ConvertKit Billing URL.
349	*/
350	function convertkit_get_billing_url() {
351
352	return add_query_arg(
353	array(
354	'utm_source' => 'wordpress',
355	'utm_term' => get_locale(),
356	'utm_content' => 'convertkit',
357	),
358	'https://app.convertkit.com/account_settings/billing/'
359	);
360
361	}
362
363	/**
364	* Helper method to return the URL the user needs to visit on the ConvertKit app to create a new Form or Landing Page.
365	*
366	* @since 2.2.3
367	*
368	* @return string ConvertKit App URL
369	*/
370	function convertkit_get_new_form_url() {
371
372	return add_query_arg(
373	array(
374	'utm_source' => 'wordpress',
375	'utm_term' => get_locale(),
376	'utm_content' => 'convertkit',
377	),
378	'https://app.convertkit.com/forms/new/'
379	);
380
381	}
382
383	/**
384	* Helper method to return the URL the user needs to visit to edit ConvertKit forms.
385	*
386	* @since 2.2.3
387	*
388	* @return string ConvertKit Form Editor URL.
389	*/
390	function convertkit_get_form_editor_url() {
391
392	return add_query_arg(
393	array(
394	'utm_source' => 'wordpress',
395	'utm_term' => get_locale(),
396	'utm_content' => 'convertkit',
397	),
398	'https://app.convertkit.com/forms'
399	);
400
401	}
402
403	/**
404	* Helper method to return the URL the user needs to visit on the ConvertKit app to create a new Tag.
405	*
406	* @since 2.3.3
407	*
408	* @return string ConvertKit App URL.
409	*/
410	function convertkit_get_new_tag_url() {
411
412	return add_query_arg(
413	array(
414	'utm_source' => 'wordpress',
415	'utm_term' => get_locale(),
416	'utm_content' => 'convertkit',
417	),
418	'https://app.convertkit.com/subscribers/'
419	);
420
421	}
422
423	/**
424	* Helper method to return the URL the user needs to visit on the ConvertKit app to create a new Broadcast.
425	*
426	* @since 2.2.6
427	*
428	* @return string ConvertKit App URL.
429	*/
430	function convertkit_get_new_broadcast_url() {
431
432	return add_query_arg(
433	array(
434	'utm_source' => 'wordpress',
435	'utm_term' => get_locale(),
436	'utm_content' => 'convertkit',
437	),
438	'https://app.convertkit.com/campaigns/'
439	);
440
441	}
442
443	/**
444	* Helper method to return the URL the user needs to visit on the ConvertKit app to edit a draft Broadcast.
445	*
446	* @since 2.4.0
447	*
448	* @param int $broadcast_id ConvertKit Broadcast ID.
449	* @return string ConvertKit App URL.
450	*/
451	function convertkit_get_edit_broadcast_url( $broadcast_id ) {
452
453	return add_query_arg(
454	array(
455	'utm_source' => 'wordpress',
456	'utm_term' => get_locale(),
457	'utm_content' => 'convertkit',
458	),
459	sprintf(
460	'https://app.convertkit.com/campaigns/%s/draft',
461	$broadcast_id
462	)
463	);
464
465	}
466
467	/**
468	* Helper method to return the URL the user needs to visit on the ConvertKit app to create a new Product.
469	*
470	* @since 2.2.3
471	*
472	* @return string ConvertKit App URL.
473	*/
474	function convertkit_get_new_product_url() {
475
476	return add_query_arg(
477	array(
478	'utm_source' => 'wordpress',
479	'utm_term' => get_locale(),
480	'utm_content' => 'convertkit',
481	),
482	'https://app.convertkit.com/products/new/'
483	);
484
485	}
486
487	/**
488	* Helper method to enqueue Select2 scripts for use within the ConvertKit Plugin.
489	*
490	* @since 1.9.6.4
491	*/
492	function convertkit_select2_enqueue_scripts() {
493
494	wp_enqueue_script( 'convertkit-select2', 'https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/select2.min.js', array( 'jquery' ), CONVERTKIT_PLUGIN_VERSION, false );
495	wp_enqueue_script( 'convertkit-admin-select2', CONVERTKIT_PLUGIN_URL . 'resources/backend/js/select2.js', array( 'convertkit-select2' ), CONVERTKIT_PLUGIN_VERSION, false );
496
497	}
498
499	/**
500	* Helper method to enqueue Select2 stylesheets for use within the ConvertKit Plugin.
501	*
502	* @since 1.9.6.4
503	*/
504	function convertkit_select2_enqueue_styles() {
505
506	wp_enqueue_style( 'convertkit-select2', 'https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/css/select2.min.css', array(), CONVERTKIT_PLUGIN_VERSION );
507	wp_enqueue_style( 'convertkit-admin-select2', CONVERTKIT_PLUGIN_URL . 'resources/backend/css/select2.css', array(), CONVERTKIT_PLUGIN_VERSION );
508
509	}
510
511	/**
512	* Return the contents of the given local file.
513	*
514	* @since 2.2.2
515	*
516	* @param string $local_file Local file, including path.
517	* @return string File contents.
518	*/
519	function convertkit_get_file_contents( $local_file ) {
520
521	// Bail if the file doesn't exist.
522	if ( ! file_exists( $local_file ) ) {
523	return '';
524	}
525
526	// Read file.
527	$contents = file_get_contents( $local_file ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents
528
529	// Return an empty string if the contents of the file could not be read.
530	if ( ! $contents ) {
531	return '';
532	}
533
534	// Return file's contents.
535	return $contents;
536
537	}
538
539	/**
540	* Returns a dropdown field commonly used for settings, comprising of:
541	* - Do not subscribe
542	* - Subscribe
543	* - Subscribe to Form
544	*
545	* @since 2.5.2
546	*
547	* @param string $name Field name.
548	* @param string $value Field value.
549	* @param string $id Field ID attribute.
550	* @param string $css_class Field CSS class(es).
551	* @param string $context Resource context.
552	* @param bool\|array $additional_options Additional <option> key/value pairs.
553	*/
554	function convertkit_get_subscription_dropdown_field( $name, $value, $id, $css_class = '', $context = '', $additional_options = false ) { // phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter
555
556	// Load resource classes.
557	$forms = new ConvertKit_Resource_Forms( $context );
558	$tags = new ConvertKit_Resource_Tags( $context );
559	$sequences = new ConvertKit_Resource_Sequences( $context );
560
561	ob_start();
562	include CONVERTKIT_PLUGIN_PATH . '/views/backend/subscription-dropdown-field.php';
563	$output = trim( ob_get_clean() );
564
565	// Return output.
566	return $output;
567
568	}
569