speechkit / src / Component / Post / SelectVoice / SelectVoice.php

SelectVoice.php in BeyondWords – AI audio for publishers 4.7.0, at src/Component/Post/SelectVoice/SelectVoice.php

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1	<?php
2
3	declare(strict_types=1);
4
5	/**
6	* BeyondWords Component: Select Voice
7	*
8	* @package Beyondwords\Wordpress
9	* @author Stuart McAlpine <stu@beyondwords.io>
10	* @since 4.0.0
11	*/
12
13	namespace Beyondwords\Wordpress\Component\Post\SelectVoice;
14
15	use Beyondwords\Wordpress\Core\CoreUtils;
16	use Beyondwords\Wordpress\Component\Settings\Languages\Languages;
17	use Beyondwords\Wordpress\Component\Settings\SettingsUtils;
18
19	/**
20	* SelectVoice setup
21	*
22	* @since 4.0.0
23	*/
24	class SelectVoice
25	{
26	/**
27	* API Client.
28	*
29	* @since 3.0.0
30	*/
31	private $apiClient;
32
33	/**
34	* Constructor.
35	*
36	* @since 3.0.0
37	*/
38	public function __construct($apiClient)
39	{
40	$this->apiClient = $apiClient;
41	}
42
43	/**
44	* Init.
45	*
46	* @since 4.0.0
47	*/
48	public function init()
49	{
50	add_action('rest_api_init', array($this, 'restApiInit'));
51	add_action('admin_enqueue_scripts', array($this, 'adminEnqueueScripts'));
52
53	add_action('wp_loaded', function () {
54	$postTypes = SettingsUtils::getCompatiblePostTypes();
55
56	if (is_array($postTypes)) {
57	foreach ($postTypes as $postType) {
58	add_action("save_post_{$postType}", array($this, 'save'), 10);
59	}
60	}
61	});
62	}
63
64	/**
65	* HTML output for this component.
66	*
67	* @since 4.0.0
68	* @since 4.5.1 Hide element if no language data exists.
69	*
70	* @param WP_Post $post The post object.
71	*
72	* @return string\|null
73	*/
74	public function element($post)
75	{
76	if (! get_option('beyondwords_languages')) {
77	return;
78	}
79
80	$languages = $this->getFilteredLanguages();
81	$currentLanguageId = get_post_meta($post->ID, 'beyondwords_language_id', true);
82
83	$voices = $this->apiClient->getVoices($currentLanguageId);
84	$currentVoiceId = get_post_meta($post->ID, 'beyondwords_body_voice_id', true);
85
86	if (! is_array($voices)) {
87	$voices = [];
88	}
89
90	wp_nonce_field('beyondwords_select_voice', 'beyondwords_select_voice_nonce');
91	?>
92	<p
93	id="beyondwords-metabox-select-voice--language-id"
94	class="post-attributes-label-wrapper page-template-label-wrapper"
95	>
96	<label class="post-attributes-label" for="beyondwords_language_id">
97	Language
98	</label>
99	</p>
100	<select id="beyondwords_language_id" name="beyondwords_language_id" style="width: 100%;">
101	<option value="">Project default</option>
102	<?php
103	foreach ($languages as $language) {
104	printf(
105	'<option value="%s" %s>%s</option>',
106	esc_attr($language['id']),
107	selected(strval($language['id']), $currentLanguageId),
108	esc_html($language['name'])
109	);
110	}
111	?>
112	</select>
113	<p
114	id="beyondwords-metabox-select-voice--voice-id"
115	class="post-attributes-label-wrapper page-template-label-wrapper"
116	>
117	<label class="post-attributes-label" for="beyondwords_voice_id">
118	Voice
119	</label>
120	</p>
121	<select
122	id="beyondwords_voice_id"
123	name="beyondwords_voice_id"
124	style="width: 100%;"
125	<?php echo disabled(!strval($currentLanguageId)) ?>
126	>
127	<option value=""></option>
128	<?php
129	foreach ($voices as $voice) {
130	printf(
131	'<option value="%s" %s>%s</option>',
132	esc_attr($voice['id']),
133	selected(strval($voice['id']), $currentVoiceId),
134	esc_html($voice['name'])
135	);
136	}
137	?>
138	</select>
139	<?php
140	}
141
142	/**
143	* Save the meta when the post is saved.
144	*
145	* @since 4.0.0
146	*
147	* @param int $postId The ID of the post being saved.
148	*/
149	public function save($postId)
150	{
151	if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
152	return $postId;
153	}
154
155	// "save_post" can be triggered at other times, so verify this request came from the our component
156	if (
157	! isset($_POST['beyondwords_language_id']) \|\|
158	! isset($_POST['beyondwords_voice_id']) \|\|
159	! isset($_POST['beyondwords_select_voice_nonce'])
160	) {
161	return $postId;
162	}
163
164	// "save_post" can be triggered at other times, so verify this request came from the our component
165	if (
166	! wp_verify_nonce(
167	sanitize_text_field($_POST['beyondwords_select_voice_nonce']),
168	'beyondwords_select_voice'
169	)
170	) {
171	return $postId;
172	}
173
174	$languageId = sanitize_text_field($_POST['beyondwords_language_id']);
175
176	if (! empty($languageId)) {
177	update_post_meta($postId, 'beyondwords_language_id', $languageId);
178	} else {
179	delete_post_meta($postId, 'beyondwords_language_id');
180	}
181
182	$voiceId = sanitize_text_field($_POST['beyondwords_voice_id']);
183
184	if (! empty($voiceId)) {
185	update_post_meta($postId, 'beyondwords_body_voice_id', $voiceId);
186	update_post_meta($postId, 'beyondwords_title_voice_id', $voiceId);
187	update_post_meta($postId, 'beyondwords_summary_voice_id', $voiceId);
188	} else {
189	delete_post_meta($postId, 'beyondwords_body_voice_id');
190	delete_post_meta($postId, 'beyondwords_title_voice_id');
191	delete_post_meta($postId, 'beyondwords_summary_voice_id');
192	}
193
194	return $postId;
195	}
196
197	/**
198	* Register WP REST API route
199	*
200	* @since 4.0.0
201	*
202	* @return void
203	*/
204	public function restApiInit()
205	{
206	// Languages endpoint
207	register_rest_route('beyondwords/v1', '/languages', array(
208	'methods' => \WP_REST_Server::READABLE,
209	'callback' => array($this, 'languagesRestApiResponse'),
210	'permission_callback' => function () {
211	return current_user_can('edit_posts');
212	},
213	));
214
215	// Voices endpoint
216	register_rest_route('beyondwords/v1', '/languages/(?P<languageId>[0-9]+)/voices', array(
217	'methods' => \WP_REST_Server::READABLE,
218	'callback' => array($this, 'voicesRestApiResponse'),
219	'permission_callback' => function () {
220	return current_user_can('edit_posts');
221	},
222	));
223	}
224
225	/**
226	* Get languages from BeyondWords API and filter by "Languages" plugin setting.
227	*
228	* @since 4.0.0
229	* @since 4.5.1 Exit early with an empty array if language API call fails.
230	*
231	* @return array Array of languages
232	*/
233	public function getFilteredLanguages()
234	{
235	$languages = $this->apiClient->getLanguages();
236
237	if (! is_array($languages)) {
238	return [];
239	}
240
241	$languagesSetting = get_option('beyondwords_languages', Languages::DEFAULT_LANGUAGES);
242
243	// Filter languages according to "Languages" plugin setting
244	if (is_array($languages) && is_array($languagesSetting)) {
245	$languages = array_values(array_filter($languages, function ($language) {
246	return $this->languageIsInSettings($language);
247	}));
248	}
249
250	return $languages;
251	}
252
253	/**
254	* Get languages from BeyondWords API and filter by "Languages" plugin setting.
255	*
256	* @since 4.0.0
257	*
258	* @return array Array of languages
259	*/
260	public function languageIsInSettings($language)
261	{
262	if (! is_array($language)) {
263	return false;
264	}
265
266	if (! array_key_exists('id', $language)) {
267	return false;
268	}
269
270	$languagesSetting = get_option('beyondwords_languages', Languages::DEFAULT_LANGUAGES);
271
272	if (! is_array($languagesSetting)) {
273	return false;
274	}
275
276	if (! in_array(strval($language['id']), $languagesSetting)) {
277	return false;
278	}
279
280	return true;
281	}
282
283	/**
284	* "Languages" WP REST API response (required for the Gutenberg editor).
285	*
286	* @since 4.0.0
287	*
288	* @return \WP_REST_Response
289	*/
290	public function languagesRestApiResponse()
291	{
292	$languages = $this->getFilteredLanguages();
293
294	return new \WP_REST_Response($languages);
295	}
296
297	/**
298	* "Voices" WP REST API response (required for the Gutenberg editor
299	* and Block Editor).
300	*
301	* @since 4.0.0
302	*
303	* @return \WP_REST_Response
304	*/
305	public function voicesRestApiResponse(\WP_REST_Request $data)
306	{
307	$params = $data->get_url_params();
308
309	$voices = $this->apiClient->getVoices($params['languageId']);
310
311	return new \WP_REST_Response($voices);
312	}
313
314
315	/**
316	* Register the component scripts.
317	*
318	* @since 4.0.0
319	*
320	* @param string $hook Page hook
321	*
322	* @return void
323	*/
324	public function adminEnqueueScripts($hook)
325	{
326	if (! CoreUtils::isGutenbergPage() && ( $hook === 'post.php' \|\| $hook === 'post-new.php')) {
327	wp_register_script(
328	'beyondwords-metabox--select-voice',
329	BEYONDWORDS__PLUGIN_URI . 'src/Component/Post/SelectVoice/classic-metabox.js',
330	['jquery', 'underscore'],
331	BEYONDWORDS__PLUGIN_VERSION,
332	true
333	);
334
335	/**
336	* Localize the script to handle ajax requests
337	*/
338	wp_localize_script(
339	'beyondwords-metabox--select-voice',
340	'beyondwordsData',
341	array(
342	'nonce' => wp_create_nonce('wp_rest'),
343	'root' => esc_url_raw(rest_url()),
344	)
345	);
346
347	wp_enqueue_script('beyondwords-metabox--select-voice');
348	}
349	}
350	}
351