convertkit / admin / class-convertkit-settings.php

class-convertkit-settings.php in Kit (formerly ConvertKit) – Email Newsletter, Email Marketing, Membership, Subscribers and Landing Pages 1.5.3, at admin/class-convertkit-settings.php

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1	<?php
2	/**
3	* ConvertKit Settings class
4	*
5	* @package ConvertKit
6	* @author ConvertKit
7	*/
8
9	/**
10	* Class ConvertKit_Settings
11	*/
12	class ConvertKit_Settings {
13	/**
14	* ConvertKit API instance
15	*
16	* @var ConvertKit_API
17	*/
18	public $api;
19
20	/**
21	* Settings sections
22	*
23	* @var array
24	*/
25	public $sections = array();
26
27	/**
28	* Page slug
29	*
30	* @var string
31	*/
32	public $settings_key = WP_ConvertKit::SETTINGS_PAGE_SLUG;
33
34	/**
35	* Constructor
36	*/
37	public function __construct() {
38	$general_options = get_option( $this->settings_key );
39	$api_key = $general_options && array_key_exists( 'api_key', $general_options ) ? $general_options['api_key'] : null;
40	$api_secret = $general_options && array_key_exists( 'api_secret', $general_options ) ? $general_options['api_secret'] : null;
41	$debug = $general_options && array_key_exists( 'debug', $general_options ) ? $general_options['debug'] : null;
42	$this->api = new ConvertKit_API( $api_key, $api_secret, $debug );
43
44	add_action( 'admin_menu', array( $this, 'add_settings_page' ) );
45	add_action( 'admin_init', array( $this, 'register_sections' ) );
46
47	// AJAX callback for TinyMCE button to get list of tags
48	add_action( 'wp_ajax_convertkit_get_tags', array( $this, 'get_tags' ) );
49	// Function to output
50	add_action( 'admin_footer', array( $this, 'add_tags_footer' ) );
51
52	// Category default forms
53	add_action( 'edit_category_form_fields', array( $this, 'category_form_fields' ), 20 );
54	add_action( 'edited_category', array( $this, 'save_category_fields' ), 20 );
55
56	if ( WP_DEBUG ) {
57	add_action( 'show_user_profile', array( $this, 'add_customer_meta_fields' ) );
58	add_action( 'edit_user_profile', array( $this, 'add_customer_meta_fields' ) );
59	}
60	}
61
62	/**
63	* Add the options page
64	*/
65	public function add_settings_page() {
66	add_options_page(
67	__( 'ConvertKit', 'convertkit' ),
68	__( 'ConvertKit', 'convertkit' ),
69	'manage_options',
70	$this->settings_key,
71	array( $this, 'display_settings_page' )
72	);
73
74	add_action( 'admin_print_styles', array( $this, 'admin_styles' ) );
75	}
76
77	/**
78	* Options page callback
79	*/
80	public function display_settings_page() {
81	if ( isset( $_GET['tab'] ) ) { // WPCS: CSRF ok.
82	$active_section = sanitize_text_field( wp_unslash( $_GET['tab'] ) ); // WPCS: CSRF ok.
83	} else {
84	$active_section = $this->sections[0]->name;
85	}
86
87	?>
88	<div class="wrap convertkit-settings-wrap">
89	<?php
90	if ( count( $this->sections ) > 1 ) {
91	$this->display_section_nav( $active_section );
92	} else {
93	?>
94	<h2><?php esc_html_e( 'ConvertKit', 'convertkit' ); ?></h2>
95	<?php
96	}
97	?>
98
99	<form method="post" action="options.php">
100	<?php
101	foreach ( $this->sections as $section ) :
102	if ( $active_section === $section->name ) :
103	$section->render();
104	endif;
105	endforeach;
106
107	// Check for Multibyte string PHP extension.
108	if ( ! extension_loaded( 'mbstring' ) ) {
109	?><p><strong><?php
110	echo sprintf( __( 'Note: Your server does not support the %s functions - this is required for better character encoding. Please contact your webhost to have it installed.', 'woocommerce' ), '<a href="https://php.net/manual/en/mbstring.installation.php">mbstring</a>' ) . '</mark>';
111	?></strong></p><?php
112	}
113	?><p class="description"><?php
114	printf( 'If you need help setting up the plugin please refer to the %s plugin documentation.</a>', '<a href="http://help.convertkit.com/article/99-the-convertkit-wordpress-plugin" target="_blank">' ); ?></p>
115	</form>
116	</div>
117	<?php
118	}
119
120	/**
121	* Queue up the admin styles
122	*/
123	public function admin_styles() {
124	wp_enqueue_style( 'wp-convertkit-admin' );
125	}
126
127	/**
128	* Render a tab for each section
129	*
130	* @param string $active_section The currently active section.
131	*/
132	public function display_section_nav( $active_section ) {
133	?>
134	<h1><?php esc_html_e( 'ConvertKit', 'convertkit' ); ?></h1>
135	<h2 class="nav-tab-wrapper">
136	<?php
137	foreach ( $this->sections as $section ) :
138	printf(
139	'<a href="?page=%s&tab=%s" class="nav-tab right %s">%s</a>',
140	esc_html( $this->settings_key ),
141	esc_html( $section->name ),
142	$active_section === $section->name ? 'nav-tab-active' : '',
143	esc_html( $section->tab_text )
144	);
145	endforeach;
146	?>
147	</h2>
148	<?php
149	}
150
151	/**
152	* Adds a section to be displayed
153	*
154	* @param string $section A section class name.
155	*/
156	public function register_section( $section ) {
157	$section_instance = new $section();
158
159	if ( $section_instance->is_registerable ) {
160	array_push( $this->sections, $section_instance );
161	}
162	}
163
164	/**
165	* Register each section
166	*/
167	public function register_sections() {
168	wp_register_style( 'wp-convertkit-admin', plugins_url( '../resources/backend/wp-convertkit.css', __FILE__ ) );
169	$this->register_section( 'ConvertKit_Settings_General' );
170	$this->register_section( 'ConvertKit_Settings_Wishlist' );
171	$this->register_section( 'ConvertKit_Settings_ContactForm7' );
172	}
173
174	/**
175	* Ajax callback to return formatted list of available tags
176	*
177	* Since 1.5.0
178	*/
179	public function get_tags() {
180	check_ajax_referer( 'convertkit-tinymce', 'security' );
181
182	$tags = $this->api->get_resources( 'tags' );
183	$values = array();
184	foreach ( $tags as $tag ) {
185	$values[] = array(
186	'value' => $tag['id'],
187	'text' => $tag['name'],
188	);
189	}
190	wp_send_json( $values );
191	}
192
193	/**
194	* Add tags to the footer
195	*
196	* @since 1.5.0
197	*/
198	public function add_tags_footer() {
199	// create nonce
200	global $pagenow;
201	if ( $pagenow !== 'admin.php' ) {
202	$nonce = wp_create_nonce( 'convertkit-tinymce' );
203	?><script type="text/javascript">
204	jQuery( document ).ready( function( $ ) {
205	var data = {
206	'action' : 'convertkit_get_tags', // wp ajax action
207	'security' : '<?php echo $nonce; ?>' // nonce value created earlier
208	};
209	jQuery.post( ajaxurl, data, function( response ) {
210	if( response === '-1' ){
211	console.log( 'error convertkit_get_tags' );
212	} else {
213	if ( typeof( tinyMCE ) != 'undefined' ) {
214	if (tinyMCE.activeEditor != null) {
215	tinyMCE.activeEditor.settings.ckTags = response;
216	console.log('added tags');
217	}
218	}
219	}
220	});
221	});
222	</script>
223	<?php
224	}
225	}
226
227	/**
228	* Show customer's tags
229	* @param $user
230	*/
231	public function add_customer_meta_fields( $user ) {
232
233	$tags = get_user_meta( $user->ID, 'convertkit_tags', true );
234	?>
235	<h2><?php esc_attr_e( 'ConvertKit Tags', 'convertkit' ) ?></h2>
236	<table class="form-table" id="<?php echo esc_attr( 'fieldset-convertkit' ); ?>">
237	<?php
238	?>
239	<tr>
240	<th><label for="tags"><?php esc_attr_e( 'Tags', 'convertkit' ) ?></label></th>
241	<td><textarea id="tags" name="tags" disabled="disabled">
242	<?php
243	if ( empty( $tags ) ) {
244	esc_html_e( 'No ConvertKit Tags assigned to this user.' ,'convertkit' );
245	} else {
246	$tags = json_decode( $tags );
247	foreach ( $tags as $key => $tag ) {
248	echo $tag . ' (' . $key . ')' . "\n";
249	}
250	}
251	?></textarea>
252	</td>
253	</tr>
254	<?php
255	?>
256	</table>
257	<?php
258	}
259
260	/**
261	* Display the ConvertKit forms dropdown
262	*
263	* @since 1.5.3
264	* @param WP_Term $tag
265	*/
266	public function category_form_fields( $tag ) {
267	global $convertkit_settings;
268
269	$forms = $convertkit_settings->api->get_resources( 'forms' );
270	$default_form = get_term_meta( $tag->term_id, 'ck_default_form', true );
271
272	echo '<tr class="form-field term-description-wrap"><th scope="row"><label for="description">ConvertKit Form</label></th><td>';
273
274	// Check for error in response.
275	if ( isset( $forms[0]['id'] ) && '-2' === $forms[0]['id'] ) {
276	$html = '<p class="error">' . __( 'Error connecting to API. Please verify your site can connect to <code>https://api.convertkit.com</code>','convertkit' ) . '</p>';
277	} else {
278	$html = '<select id="ck_default_form" name="ck_default_form">';
279	$html .= '<option value="default">' . __( 'None', 'convertkit' ) . '</option>';
280	foreach ( $forms as $form ) {
281	$html .= sprintf(
282	'<option value="%s" %s>%s</option>',
283	esc_attr( $form['id'] ),
284	selected( $default_form, $form['id'], false ),
285	esc_html( $form['name'] )
286	);
287	}
288	$html .= '</select>';
289	}
290
291	if ( empty( $forms ) ) {
292	$html .= '<p class="description">' . __( 'There are no forms setup in your account. You can go <a href="https://app.convertkit.com/landing_pages/new" target="_blank">here</a> to create one.', 'convertkit' ) . '</p>';
293	}
294
295	$html .= '<p class="description">' . __( 'This form will be automatically added to posts in this category.', 'convertkit' ) . '</p></td></tr>';
296
297	echo $html; // WPCS: XSS ok.
298
299	}
300
301	/**
302	* Set the default ConvertKit form for
303	*
304	* @param int $tag_id
305	*/
306	public function save_category_fields( $tag_id ) {
307	$ck_default_form = isset( $_POST['ck_default_form'] ) ? intval( $_POST['ck_default_form'] ) : 0;
308	if ( $ck_default_form ) {
309	update_term_meta( $tag_id, 'ck_default_form', $ck_default_form );
310	}
311
312	}
313
314	}
315