convertkit / includes / functions.php

functions.php in Kit (formerly ConvertKit) – Email Newsletter, Email Marketing, Membership, Subscribers and Landing Pages 2.2.2, 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	$post_types = array(
111	'page',
112	'post',
113	);
114
115	/**
116	* Defines the Post Types that support ConvertKit Forms.
117	*
118	* @since 1.9.6
119	*
120	* @param array $post_types Post Types
121	*/
122	$post_types = apply_filters( 'convertkit_get_supported_post_types', $post_types );
123
124	return $post_types;
125
126	}
127
128	/**
129	* Helper method to get supported Post Types for Restricted Content (Member's Content)
130	*
131	* @since 2.1.0
132	*
133	* @return array Post Types
134	*/
135	function convertkit_get_supported_restrict_content_post_types() {
136
137	$post_types = array(
138	'page',
139	);
140
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	}
153
154	/**
155	* Helper method to get registered Shortcodes.
156	*
157	* @since 1.9.6.5
158	*
159	* @return array Shortcodes
160	*/
161	function convertkit_get_shortcodes() {
162
163	$shortcodes = array();
164
165	/**
166	* Registers shortcodes for the ConvertKit Plugin.
167	*
168	* @since 1.9.6.5
169	*
170	* @param array $shortcodes Shortcodes
171	*/
172	$shortcodes = apply_filters( 'convertkit_shortcodes', $shortcodes );
173
174	return $shortcodes;
175
176	}
177
178	/**
179	* Helper method to get registered Blocks.
180	*
181	* @since 1.9.6
182	*
183	* @return array Blocks
184	*/
185	function convertkit_get_blocks() {
186
187	$blocks = array();
188
189	/**
190	* Registers blocks for the ConvertKit Plugin.
191	*
192	* @since 1.9.6
193	*
194	* @param array $blocks Blocks
195	*/
196	$blocks = apply_filters( 'convertkit_blocks', $blocks );
197
198	return $blocks;
199
200	}
201
202	/**
203	* Helper method to get registered Block formatters for Gutenberg.
204	*
205	* @since 2.2.0
206	*
207	* @return array Block formatters
208	*/
209	function convertkit_get_block_formatters() {
210
211	$block_formatters = array();
212
213	/**
214	* Registers block formatters in Gutenberg for the ConvertKit Plugin.
215	*
216	* @since 2.2.0
217	*
218	* @param array $block_formatters Block formatters.
219	*/
220	$block_formatters = apply_filters( 'convertkit_get_block_formatters', $block_formatters );
221
222	return $block_formatters;
223
224	}
225
226	/**
227	* Helper method to return the Plugin Settings Link
228	*
229	* @since 1.9.6
230	*
231	* @param array $query_args Optional Query Args.
232	* @return string Settings Link
233	*/
234	function convertkit_get_settings_link( $query_args = array() ) {
235
236	$query_args = array_merge(
237	$query_args,
238	array(
239	'page' => '_wp_convertkit_settings',
240	)
241	);
242
243	return add_query_arg( $query_args, admin_url( 'options-general.php' ) );
244
245	}
246
247	/**
248	* Helper method to return the URL the user needs to visit to register a ConvertKit account.
249	*
250	* @since 1.9.8.4
251	*
252	* @return string ConvertKit Registration URL.
253	*/
254	function convertkit_get_registration_url() {
255
256	return add_query_arg(
257	array(
258	'utm_source' => 'wordpress',
259	'utm_term' => get_locale(),
260	'utm_content' => 'convertkit',
261	),
262	'https://app.convertkit.com/users/signup'
263	);
264
265	}
266
267	/**
268	* Helper method to return the URL the user needs to visit to sign in to their ConvertKit account.
269	*
270	* @since 1.9.6.1
271	*
272	* @return string ConvertKit Login URL.
273	*/
274	function convertkit_get_sign_in_url() {
275
276	return add_query_arg(
277	array(
278	'utm_source' => 'wordpress',
279	'utm_term' => get_locale(),
280	'utm_content' => 'convertkit',
281	),
282	'https://app.convertkit.com/'
283	);
284
285	}
286
287	/**
288	* Helper method to return the URL the user needs to visit on the ConvertKit app to obtain their API Key and Secret.
289	*
290	* @since 1.9.6.1
291	*
292	* @return string ConvertKit App URL.
293	*/
294	function convertkit_get_api_key_url() {
295
296	return add_query_arg(
297	array(
298	'utm_source' => 'wordpress',
299	'utm_term' => get_locale(),
300	'utm_content' => 'convertkit',
301	),
302	'https://app.convertkit.com/account_settings/advanced_settings/'
303	);
304
305	}
306
307	/**
308	* Helper method to enqueue Select2 scripts for use within the ConvertKit Plugin.
309	*
310	* @since 1.9.6.4
311	*/
312	function convertkit_select2_enqueue_scripts() {
313
314	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 );
315	wp_enqueue_script( 'convertkit-admin-select2', CONVERTKIT_PLUGIN_URL . 'resources/backend/js/select2.js', array( 'convertkit-select2' ), CONVERTKIT_PLUGIN_VERSION, false );
316
317	}
318
319	/**
320	* Helper method to enqueue Select2 stylesheets for use within the ConvertKit Plugin.
321	*
322	* @since 1.9.6.4
323	*/
324	function convertkit_select2_enqueue_styles() {
325
326	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 );
327	wp_enqueue_style( 'convertkit-admin-select2', CONVERTKIT_PLUGIN_URL . 'resources/backend/css/select2.css', array(), CONVERTKIT_PLUGIN_VERSION );
328
329	}
330
331	/**
332	* Return the contents of the given local file.
333	*
334	* @since 2.2.2
335	*
336	* @param string $local_file Local file, including path.
337	* @return string File contents.
338	*/
339	function convertkit_get_file_contents( $local_file ) {
340
341	// Call globals.
342	global $wp_filesystem;
343
344	// Load filesystem class.
345	require_once ABSPATH . 'wp-admin/includes/file.php';
346
347	// Initiate.
348	WP_Filesystem();
349
350	// Bail if the file doesn't exist.
351	if ( ! $wp_filesystem->exists( $local_file ) ) {
352	return '';
353	}
354
355	// Return file's contents.
356	return $wp_filesystem->get_contents( $local_file );
357
358	}
359