convertkit / admin / class-convertkit-admin-post.php

class-convertkit-admin-post.php in Kit (formerly ConvertKit) – Email Newsletter, Email Marketing, Membership, Subscribers and Landing Pages 2.3.3, at admin/class-convertkit-admin-post.php

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1	<?php
2	/**
3	* ConvertKit Admin Post class.
4	*
5	* @package ConvertKit
6	* @author ConvertKit
7	*/
8
9	/**
10	* Registers a metabox on Posts, Pages and public facing Custom Post Types
11	* and saves its settings when the Post is saved in the WordPress Administration
12	* interface.
13	*
14	* @package ConvertKit
15	* @author ConvertKit
16	*/
17	class ConvertKit_Admin_Post {
18
19	/**
20	* Registers action and filter hooks.
21	*
22	* @since 1.9.6
23	*/
24	public function __construct() {
25
26	add_action( 'post_submitbox_misc_actions', array( $this, 'output_pre_publish_actions' ) );
27	add_action( 'add_meta_boxes', array( $this, 'add_meta_boxes' ) );
28	add_action( 'save_post', array( $this, 'save_post_meta' ) );
29
30	}
31
32	/**
33	* Enqueue JavaScript when editing a Page, Post or Custom Post Type that outputs
34	* ConvertKit Plugin settings.
35	*
36	* @since 1.9.6.4
37	*/
38	public function enqueue_scripts() {
39
40	// Enqueue Select2 JS.
41	convertkit_select2_enqueue_scripts();
42
43	/**
44	* Enqueue JavaScript when editing a Page, Post or Custom Post Type that outputs
45	* ConvertKit Plugin settings.
46	*
47	* @since 1.9.6.4
48	*/
49	do_action( 'convertkit_admin_post_enqueue_scripts' );
50
51	}
52
53	/**
54	* Enqueue CSS when editing a Page, Post or Custom Post Type that outputs
55	* ConvertKit Plugin settings.
56	*
57	* @since 1.9.6.4
58	*/
59	public function enqueue_styles() {
60
61	// Enqueue Select2 CSS.
62	convertkit_select2_enqueue_styles();
63
64	// Enqueue Post CSS.
65	wp_enqueue_style( 'convertkit-post', CONVERTKIT_PLUGIN_URL . 'resources/backend/css/post.css', array(), CONVERTKIT_PLUGIN_VERSION );
66
67	/**
68	* Enqueue CSS for the Settings Screen at Settings > ConvertKit
69	*
70	* @since 1.9.6.4
71	*/
72	do_action( 'convertkit_admin_post_enqueue_styles' );
73
74	}
75
76	/**
77	* Registers actions in the pre-publish actions section of the Publish metabox
78	* in the Classic Editor.
79	*
80	* @since 2.4.0
81	*
82	* @param WP_Post $post WordPress Post.
83	*/
84	public function output_pre_publish_actions( $post ) {
85
86	// Bail if no actions registered.
87	$pre_publish_actions = convertkit_get_pre_publish_actions();
88	if ( ! count( $pre_publish_actions ) ) {
89	return;
90	}
91
92	// Bail if Post is not a supported Post Type.
93	if ( get_post_type( $post ) !== 'post' ) {
94	return;
95	}
96
97	// Bail if Post is not a draft.
98	if ( ! in_array( $post->post_status, array( 'draft', 'auto-draft' ), true ) ) {
99	return;
100	}
101
102	// Load pre-publish actions view.
103	include CONVERTKIT_PLUGIN_PATH . '/views/backend/post/pre-publish-actions.php';
104
105	}
106
107	/**
108	* Adds a meta box for the given Post Type.
109	*
110	* @since 1.9.6
111	*
112	* @param string $post_type Post Type.
113	*/
114	public function add_meta_boxes( $post_type ) {
115
116	// Don't register the meta box if this Post Type isn't supported.
117	$supported_post_types = convertkit_get_supported_post_types();
118	if ( ! in_array( $post_type, $supported_post_types, true ) ) {
119	return;
120	}
121
122	// Register Meta Box.
123	add_meta_box( 'wp-convertkit-meta-box', __( 'ConvertKit', 'convertkit' ), array( $this, 'display_meta_box' ), $post_type, 'normal' );
124
125	// Enqueue JS and CSS.
126	add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
127	add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_styles' ) );
128
129	}
130
131	/**
132	* Outputs the meta box.
133	*
134	* @since 1.9.6
135	*
136	* @param WP_Post $post The Post being edited.
137	*/
138	public function display_meta_box( $post ) {
139
140	// Don't register the meta box if this Post is the blog archive page.
141	if ( $post->ID === get_option( 'page_for_posts' ) ) {
142	return;
143	}
144
145	// Show a warning if the API credentials haven't been set.
146	$settings = new ConvertKit_Settings();
147	if ( ! $settings->has_api_key_and_secret() ) {
148	$post_type = get_post_type_object( $post->post_type );
149	include CONVERTKIT_PLUGIN_PATH . '/views/backend/post/no-api-key.php';
150	return;
151	}
152
153	// Initialize Restrict Content Settings class.
154	$restrict_content_settings = new ConvertKit_Settings_Restrict_Content();
155
156	// Fetch Post Settings, Forms, Landing Pages and Tags.
157	$convertkit_post = new ConvertKit_Post( $post->ID );
158	$convertkit_forms = new ConvertKit_Resource_Forms();
159	$convertkit_landing_pages = new ConvertKit_Resource_Landing_Pages();
160	$convertkit_products = new ConvertKit_Resource_Products();
161	$convertkit_tags = new ConvertKit_Resource_Tags();
162
163	// Get settings page link.
164	$settings_link = convertkit_get_settings_link();
165
166	// Load metabox view.
167	include CONVERTKIT_PLUGIN_PATH . '/views/backend/post/meta-box.php';
168
169	}
170
171	/**
172	* Saves Post Settings when either editing a Post/Page or using the Quick Edit functionality.
173	*
174	* @since 1.9.6
175	*
176	* @param int $post_id Post ID.
177	*/
178	public function save_post_meta( $post_id ) {
179
180	// Bail if this is an autosave.
181	if ( wp_is_post_autosave( $post_id ) ) {
182	return;
183	}
184
185	// Bail if this is a post revision.
186	if ( wp_is_post_revision( $post_id ) ) {
187	return;
188	}
189
190	// Bail if no nonce field exists.
191	if ( ! isset( $_POST['wp-convertkit-save-meta-nonce'] ) ) {
192	return;
193	}
194
195	// Bail if the nonce verification fails.
196	if ( ! wp_verify_nonce( sanitize_key( wp_unslash( $_POST['wp-convertkit-save-meta-nonce'] ) ), 'wp-convertkit-save-meta' ) ) {
197	return;
198	}
199
200	// Bail if no ConvertKit settings were posted.
201	if ( ! isset( $_POST['wp-convertkit'] ) ) {
202	return;
203	}
204
205	// Save Post's settings.
206	$this->save_post_settings( $post_id, $_POST['wp-convertkit'] );
207
208	}
209
210	/**
211	* Saves the Post's settings submitted via $_POST or $_REQUEST.
212	* Can be used across Edit, Quick Edit and Bulk Edit.
213	*
214	* @since 1.9.8.0
215	*
216	* @param int $post_id Post ID.
217	* @param array $settings Settings.
218	*/
219	public function save_post_settings( $post_id, $settings ) {
220
221	// Get Post's settings.
222	$convertkit_post = new ConvertKit_Post( $post_id );
223	$meta = $convertkit_post->get();
224
225	// Update Post's setting values if they were included in the $_POST data.
226	// Some values may not be included in the $_POST data e.g. if Quick Edit is used and no Landing Page was specified,
227	// in which case the existing Post's value will be used.
228	// This ensures settings are not deleted by accident.
229	foreach ( $meta as $key => $existing_value ) {
230	// Skip if this setting isn't included in the $_POST data.
231	if ( ! isset( $settings[ $key ] ) ) {
232	continue;
233	}
234
235	// Sanitize value.
236	$new_value = sanitize_text_field( wp_unslash( $settings[ $key ] ) );
237
238	// Skip if the setting value is -2, as this means it's a Bulk Edit request and this setting
239	// is set as 'No Change'.
240	if ( $new_value == '-2' ) { // phpcs:ignore Universal.Operators.StrictComparisons.LooseEqual
241	continue;
242	}
243
244	// Update setting using posted value.
245	$meta[ $key ] = $new_value;
246	}
247
248	// Save settings.
249	$convertkit_post->save( $meta );
250
251	// If a Form or Landing Page was specified, request a review.
252	// This can safely be called multiple times, as the review request
253	// class will ensure once a review request is dismissed by the user,
254	// it is never displayed again.
255	if ( $meta['form'] \|\| $meta['landing_page'] ) {
256	WP_ConvertKit()->get_class( 'review_request' )->request_review();
257	}
258
259	}
260
261	}
262