convertkit / admin / class-convertkit-admin-tinymce.php

class-convertkit-admin-tinymce.php in Kit (formerly ConvertKit) – Email Newsletter, Email Marketing, Membership, Subscribers and Landing Pages 2.7.5, at admin/class-convertkit-admin-tinymce.php

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1	<?php
2	/**
3	* ConvertKit Admin TinyMCE class.
4	*
5	* @package ConvertKit
6	* @author ConvertKit
7	*/
8
9	/**
10	* ConvertKit TinyMCE class. Registers buttons.
11	*
12	* @since 1.5.0
13	* @package ConvertKit
14	* @author ConvertKit
15	*/
16	class ConvertKit_Admin_TinyMCE {
17
18	/**
19	* Constructor
20	*/
21	public function __construct() {
22
23	// Outputs the TinyMCE and QuickTag Modal.
24	add_action( 'wp_ajax_convertkit_admin_tinymce_output_modal', array( $this, 'output_modal' ) );
25
26	// Add filters to register QuickTag Plugins.
27	add_action( 'admin_enqueue_scripts', array( $this, 'register_quicktags' ) ); // WordPress Admin.
28	add_action( 'wp_enqueue_scripts', array( $this, 'register_quicktags' ) ); // Frontend Editors.
29
30	// Add filters to register TinyMCE Plugins.
31	// Low priority ensures this works with Frontend Page Builders.
32	add_filter( 'mce_external_plugins', array( $this, 'register_tinymce_plugins' ), 99999 );
33	add_filter( 'mce_buttons', array( $this, 'register_tinymce_buttons' ), 99999 );
34
35	}
36
37	/**
38	* Loads the view for a shortcode's modal in the TinyMCE and Text Editors.
39	*
40	* @since 1.9.6
41	*/
42	public function output_modal() {
43
44	// Check nonce.
45	check_ajax_referer( 'convertkit_admin_tinymce', 'nonce' );
46
47	// Get shortcodes.
48	$shortcodes = convertkit_get_shortcodes();
49
50	// Bail if no shortcode or editor type is specified.
51	if ( ! isset( $_REQUEST['shortcode'] ) \|\| ! isset( $_REQUEST['editor_type'] ) ) {
52	require_once CONVERTKIT_PLUGIN_PATH . '/views/backend/tinymce/modal-missing.php';
53	die();
54	}
55
56	// Get requested shortcode name.
57	$shortcode_name = sanitize_text_field( wp_unslash( $_REQUEST['shortcode'] ) );
58	$editor_type = sanitize_text_field( wp_unslash( $_REQUEST['editor_type'] ) );
59
60	// If the shortcode is not registered, return a view in the modal to tell the user.
61	if ( ! isset( $shortcodes[ $shortcode_name ] ) ) {
62	require_once CONVERTKIT_PLUGIN_PATH . '/views/backend/tinymce/modal-missing.php';
63	die();
64	}
65
66	// Define shortcode.
67	$shortcode = $shortcodes[ $shortcode_name ];
68
69	// Show a message in the modal if no Access Token is specified.
70	if ( array_key_exists( 'has_access_token', $shortcode ) && ! $shortcode['has_access_token'] ) {
71	$notice = $shortcode['no_access_token'];
72	require_once CONVERTKIT_PLUGIN_PATH . '/views/backend/tinymce/modal-notice.php';
73	die();
74	}
75
76	// Show a message in the modal if no resources exist.
77	if ( array_key_exists( 'has_resources', $shortcode ) && ! $shortcode['has_resources'] ) {
78	$notice = $shortcode['no_resources'];
79	require_once CONVERTKIT_PLUGIN_PATH . '/views/backend/tinymce/modal-notice.php';
80	die();
81	}
82
83	// If we have less than two panels defined in the shortcode properties, output a basic modal.
84	if ( count( $shortcode['panels'] ) < 2 ) {
85	require_once CONVERTKIT_PLUGIN_PATH . '/views/backend/tinymce/modal.php';
86	die();
87	}
88
89	// Output tabbed view.
90	require_once CONVERTKIT_PLUGIN_PATH . '/views/backend/tinymce/modal-tabbed.php';
91	die();
92
93	}
94
95	/**
96	* Registers QuickTags JS for the TinyMCE Text (non-Visual) Editor
97	*
98	* @since 3.0.0
99	*/
100	public function register_quicktags() {
101
102	// Get shortcodes.
103	$shortcodes = convertkit_get_shortcodes();
104
105	// Bail if no shortcode are available.
106	if ( ! count( $shortcodes ) ) {
107	return;
108	}
109
110	// Enqueue Quicktag JS.
111	wp_enqueue_script( 'convertkit-admin-quicktags', CONVERTKIT_PLUGIN_URL . 'resources/backend/js/quicktags.js', array( 'quicktags' ), CONVERTKIT_PLUGIN_VERSION, true );
112
113	// Make shortcodes available as convertkit_quicktags JS variable.
114	wp_localize_script( 'convertkit-admin-quicktags', 'convertkit_quicktags', $shortcodes );
115
116	// Register JS variable convertkit_admin_tinymce.nonce for AJAX calls.
117	wp_localize_script(
118	'convertkit-admin-quicktags',
119	'convertkit_admin_tinymce',
120	array(
121	'nonce' => wp_create_nonce( 'convertkit_admin_tinymce' ),
122	)
123	);
124
125	// Enqueue Quicktag CSS.
126	wp_enqueue_style( 'convertkit-admin-quicktags', CONVERTKIT_PLUGIN_URL . 'resources/backend/css/quicktags.css', array(), CONVERTKIT_PLUGIN_VERSION );
127
128	// Output Backbone View Template.
129	add_action( 'wp_print_footer_scripts', array( $this, 'output_quicktags_modal' ) );
130	add_action( 'admin_print_footer_scripts', array( $this, 'output_quicktags_modal' ) );
131
132	}
133
134	/**
135	* Register JS plugins for the TinyMCE Editor
136	*
137	* @since 1.5.0
138	*
139	* @param array $plugins JS Plugins.
140	* @return array JS Plugins
141	*/
142	public function register_tinymce_plugins( $plugins ) {
143
144	// Get shortcodes.
145	$shortcodes = convertkit_get_shortcodes();
146
147	// Bail if no shortcodes are available.
148	if ( ! count( $shortcodes ) ) {
149	return $plugins;
150	}
151
152	// Enqueue TinyMCE CSS and JS.
153	wp_enqueue_script( 'convertkit-admin-tabs', CONVERTKIT_PLUGIN_URL . 'resources/backend/js/tabs.js', array( 'jquery' ), CONVERTKIT_PLUGIN_VERSION, true );
154	wp_enqueue_script( 'convertkit-admin-tinymce', CONVERTKIT_PLUGIN_URL . 'resources/backend/js/tinymce.js', array(), CONVERTKIT_PLUGIN_VERSION, true );
155	wp_enqueue_script( 'convertkit-admin-modal', CONVERTKIT_PLUGIN_URL . 'resources/backend/js/modal.js', array(), CONVERTKIT_PLUGIN_VERSION, true );
156	wp_enqueue_style( 'convertkit-admin-tinymce', CONVERTKIT_PLUGIN_URL . 'resources/backend/css/tinymce.css', array(), CONVERTKIT_PLUGIN_VERSION );
157
158	// Register JS variable convertkit_admin_tinymce.nonce for AJAX calls.
159	wp_localize_script(
160	'convertkit-admin-tinymce',
161	'convertkit_admin_tinymce',
162	array(
163	'nonce' => wp_create_nonce( 'convertkit_admin_tinymce' ),
164	)
165	);
166
167	// Make shortcodes available as convertkit_shortcodes JS variable.
168	wp_localize_script( 'convertkit-admin-tinymce', 'convertkit_shortcodes', $shortcodes );
169
170	// Register TinyMCE Javascript Plugin.
171	foreach ( $shortcodes as $shortcode => $properties ) {
172	$plugins[ 'convertkit_' . $shortcode ] = CONVERTKIT_PLUGIN_URL . 'resources/backend/js/tinymce-' . $shortcode . '.js';
173	}
174
175	return $plugins;
176
177	}
178
179	/**
180	* Registers buttons in the TinyMCE Editor
181	*
182	* @since 1.5.0
183	*
184	* @param array $buttons Buttons.
185	* @return array Buttons
186	*/
187	public function register_tinymce_buttons( $buttons ) {
188
189	// Get shortcodes.
190	$shortcodes = convertkit_get_shortcodes();
191
192	// Bail if no shortcodes are available.
193	if ( ! count( $shortcodes ) ) {
194	return $buttons;
195	}
196
197	// Register each Shortcode as a TinyMCE Button.
198	foreach ( $shortcodes as $shortcode => $properties ) {
199	$buttons[] = 'convertkit_' . $shortcode;
200	}
201
202	return $buttons;
203
204	}
205
206	/**
207	* Outputs the QuickTags modal view in the footer of the site, which is
208	* used when using the Text editor button to insert a shortcode.
209	*
210	* @since 1.9.7.5
211	*/
212	public function output_quicktags_modal() {
213
214	?>
215	<script type="text/template" id="tmpl-convertkit-quicktags-modal">
216	<div id="convertkit-quicktags-modal">
217	<div class="media-frame-title"><h1></h1></div>
218	<div class="media-frame-content"></div>
219	<div class="media-frame-toolbar">
220	<div class="media-toolbar">
221	<div class="media-toolbar-secondary">
222	<button type="button" class="button button-large cancel"><?php esc_html_e( 'Cancel', 'convertkit' ); ?></button>
223	</div>
224	<div class="media-toolbar-primary">
225	<button type="button" class="button button-primary button-large"><?php esc_html_e( 'Insert', 'convertkit' ); ?></button>
226	</div>
227	</div>
228	</div>
229	</div>
230	</script>
231	<?php
232
233	}
234
235	}
236