wplingua / inc / ob-callback / translate.php

translate.php in Translate and Go multilingual – Automatic AI translation – wpLingua 1.1.0, at inc/ob-callback/translate.php

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1	<?php
2
3	// If this file is called directly, abort.
4	if ( ! defined( 'WPINC' ) ) {
5	die;
6	}
7
8
9	/**
10	* wpLingua OB Callback function : Translate pages
11	*
12	* @param string $html
13	* @return string
14	*/
15	function wplng_ob_callback_translate( $html ) {
16
17	$html = apply_filters( 'wplng_html_intercepted', $html );
18
19	if ( wplng_str_is_json( $html ) ) {
20	$html = wplng_ob_callback_translate_json( $html );
21	} elseif ( wplng_str_is_html( $html ) ) {
22	$html = wplng_ob_callback_translate_html( $html );
23	}
24
25	$html = apply_filters( 'wplng_html_translated', $html );
26
27	return $html;
28	}
29
30
31	/**
32	* wpLingua OB Callback function : Translate JSON
33	*
34	* @param string $json
35	* @return string
36	*/
37	function wplng_ob_callback_translate_json( $json ) {
38
39	if ( empty( $json ) ) {
40	return $json;
41	}
42
43	/**
44	* Get all texts in JSON
45	*/
46
47	$texts = wplng_parse_json( $json );
48
49	/**
50	* Get saved translation
51	*/
52
53	$language_target_id = wplng_get_language_current_id();
54	$translations = array();
55
56	if ( ! empty( $texts ) ) {
57	$translations = wplng_get_translations_target( $language_target_id );
58	}
59
60	/**
61	* Get unknow texts
62	*/
63
64	$texts_unknow = array();
65
66	foreach ( $texts as $text ) {
67
68	$is_in = false;
69
70	foreach ( $translations as $translation ) {
71	if ( $text === $translation['source'] ) {
72	$is_in = true;
73	break;
74	}
75	}
76
77	if ( ! $is_in ) {
78	$texts_unknow[] = $text;
79	}
80	}
81
82	$texts_unknow = array_splice(
83	$texts_unknow,
84	0,
85	WPLNG_MAX_TRANSLATIONS + 1
86	);
87
88	/**
89	* Get new translated text
90	*/
91
92	$texts_unknow = array();
93
94	$texts_unknow_translated = wplng_api_call_translate(
95	$texts_unknow,
96	false,
97	$language_target_id
98	);
99
100	/**
101	* Save new translation as wplng_translation CPT
102	*/
103
104	$translations_new = array();
105
106	foreach ( $texts_unknow as $key => $text_source ) {
107	if ( isset( $texts_unknow_translated[ $key ] ) ) {
108	$translations_new[] = array(
109	'source' => $text_source,
110	'translation' => $texts_unknow_translated[ $key ],
111	);
112	}
113	}
114
115	$translations_new = wplng_save_translations(
116	$translations_new,
117	$language_target_id
118	);
119
120	/**
121	* Merge know and new translations
122	*/
123
124	$translations = array_merge(
125	$translations_new,
126	$translations
127	);
128
129	/**
130	* Replace original texts by translations
131	* Translate links
132	* Replace locale ID in data
133	*/
134
135	$json = wplng_translate_json(
136	$json,
137	$translations
138	);
139
140	return $json;
141	}
142
143
144	/**
145	* wpLingua OB Callback function : Translate HTML
146	*
147	* @param string $html
148	* @return void
149	*/
150	function wplng_ob_callback_translate_html( $html ) {
151
152	if ( empty( $html ) ) {
153	return $html;
154	}
155
156	/**
157	* Replace excluded HTML part by tag
158	*/
159
160	$excluded = array();
161
162	$html = wplng_html_set_exclude_tag(
163	$html,
164	$excluded
165	);
166
167	/**
168	* Get all texts in HTML
169	*/
170
171	$texts = wplng_parse_html( $html );
172
173	/**
174	* Get saved translation
175	*/
176
177	$language_target_id = wplng_get_language_current_id();
178	$translations = array();
179
180	if ( ! empty( $texts ) ) {
181	$translations = wplng_get_translations_target( $language_target_id );
182	}
183
184	/**
185	* Get unknow texts
186	*/
187
188	$texts_unknow = array();
189
190	foreach ( $texts as $text ) {
191
192	$is_in = false;
193
194	foreach ( $translations as $translation ) {
195	if ( $text === $translation['source'] ) {
196	$is_in = true;
197	break;
198	}
199	}
200
201	if ( ! $is_in ) {
202	$texts_unknow[] = $text;
203	}
204	}
205
206	$texts_unknow = array_splice(
207	$texts_unknow,
208	0,
209	WPLNG_MAX_TRANSLATIONS + 1
210	);
211
212	/**
213	* Get new translated text
214	*/
215
216	$texts_unknow_translated = wplng_api_call_translate(
217	$texts_unknow,
218	false,
219	$language_target_id
220	);
221
222	/**
223	* Save new translation as wplng_translation CPT
224	*/
225
226	$translations_new = array();
227
228	foreach ( $texts_unknow as $key => $text_source ) {
229	if ( isset( $texts_unknow_translated[ $key ] ) ) {
230	$translations_new[] = array(
231	'source' => $text_source,
232	'translation' => $texts_unknow_translated[ $key ],
233	);
234	}
235	}
236
237	$translations_new = wplng_save_translations(
238	$translations_new,
239	$language_target_id
240	);
241
242	/**
243	* Separate page translations
244	*/
245
246	$translations_in_page = array();
247
248	foreach ( $translations as $translation ) {
249	foreach ( $texts as $text ) {
250	$text = wplng_text_esc( $text );
251	if ( ! empty( $translation['source'] )
252	&& $translation['source'] === $text
253	) {
254	$translations_in_page[] = $translation;
255	}
256	}
257	}
258
259	/**
260	* Merge know and new translations
261	*/
262
263	$translations = array_merge(
264	$translations_in_page,
265	$translations_new
266	);
267
268	/**
269	* Replace original texts by translations
270	*/
271
272	$html = wplng_translate_html(
273	$html,
274	false,
275	$language_target_id,
276	$translations
277	);
278
279	/**
280	* Replace tag by saved excluded HTML part
281	*/
282
283	$html = wplng_html_replace_exclude_tag(
284	$html,
285	$excluded
286	);
287
288	return $html;
289	}
290