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