← All changes | inc/buffering.php +349 -349 2.16.1 → 2.16.8 View file →

		@@ -1,349 +1,349 @@
1		-<?php
2		-
3		-// If this file is called directly, abort.
4		-if ( ! defined( 'WPINC' ) ) {
5		- die;
6		-}
7		-
8		-
9		-/**
10		- * Redirect page if is called wiht an untranslate slug to the translated URL
11		- *
12		- * @return void
13		- */
14		-function wplng_redirect_translated_slug() {
15		-
16		- if ( is_404() ) {
17		- return;
18		- }
19		-
20		- $language_website_id = wplng_get_language_website_id();
21		- $language_current_id = wplng_get_language_current_id();
22		-
23		- if ( $language_website_id === $language_current_id ) {
24		- return;
25		- }
26		-
27		- if ( empty( $_COOKIE['wplingua'] )
28		- && apply_filters( 'wplng_cookie_check', true )
29		- ) {
30		- wplng_do_not_cache_page();
31		- }
32		-
33		- $url_current = wplng_get_url_current();
34		-
35		- if ( ! is_string( $url_current )
36		- || '' === $url_current
37		- || '/' === $url_current
38		- ) {
39		- return;
40		- }
41		-
42		- $url_translated = wplng_get_url_current_for_language(
43		- $language_current_id
44		- );
45		-
46		- if ( $url_current === $url_translated ) {
47		- return;
48		- }
49		-
50		- wp_safe_redirect(
51		- wp_make_link_relative(
52		- $url_translated
53		- )
54		- );
55		-
56		- exit;
57		-}
58		-
59		-
60		-/**
61		- * wpLingua output buffering starting function
62		- *
63		- * @return void
64		- */
65		-function wplng_ob_start() {
66		-
67		- if ( wp_doing_cron() ) {
68		- return;
69		- } elseif ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
70		-
71		- /**
72		- * Is an AJAX call
73		- */
74		-
75		- if ( empty( $_SERVER['HTTP_REFERER'] )
76		- || ! is_string( $_SERVER['HTTP_REFERER'] )
77		- ) {
78		- return;
79		- }
80		-
81		- $referer = sanitize_url( $_SERVER['HTTP_REFERER'] );
82		-
83		- // Check if the referer is clean
84		- if ( strtolower( esc_url_raw( $referer ) ) !== strtolower( $referer ) ) {
85		- return;
86		- }
87		-
88		- // Check AJAX action
89		- if ( ! empty( $_POST['action'] )
90		- && in_array( $_POST['action'], wplng_data_excluded_ajax_action() )
91		- ) {
92		- return;
93		- }
94		-
95		- global $wplng_request_uri;
96		- $wplng_request_uri = wplng_normalize_request_path(
97		- wp_make_link_relative( $referer )
98		- );
99		-
100		- if ( ! wplng_url_is_translatable( $wplng_request_uri )
101		- || wplng_get_language_website_id() === wplng_get_language_current_id()
102		- ) {
103		- return;
104		- }
105		-
106		- ob_start( 'wplng_ob_callback_ajax' );
107		-
108		- } elseif ( wp_is_json_request() ) {
109		-
110		- /**
111		- * Is a REST API call
112		- */
113		-
114		- if ( empty( $_SERVER['HTTP_REFERER'] ) ) {
115		- return;
116		- }
117		-
118		- $referer = sanitize_url( $_SERVER['HTTP_REFERER'] );
119		-
120		- // Check if the referer is clean
121		- if ( strtolower( esc_url_raw( $referer ) ) !== strtolower( $referer ) ) {
122		- return;
123		- }
124		-
125		- global $wplng_request_uri;
126		- $wplng_request_uri = wplng_normalize_request_path(
127		- wp_make_link_relative( $referer )
128		- );
129		-
130		- if ( ! wplng_url_is_translatable( $wplng_request_uri )
131		- || wplng_get_language_website_id() === wplng_get_language_current_id()
132		- ) {
133		- return;
134		- }
135		-
136		- ob_start( 'wplng_ob_callback_wp_json' );
137		-
138		- } elseif ( wplng_url_is_sitemap_xml() ) {
139		-
140		- /**
141		- * Is an XML sitemap
142		- */
143		-
144		- if ( ! get_option( 'wplng_sitemap_xml', true ) ) {
145		- return;
146		- }
147		-
148		- ob_start( 'wplng_ob_callback_sitemap_xml' );
149		-
150		- } else {
151		-
152		- /**
153		- * Is a front call
154		- */
155		-
156		- if ( wplng_get_language_website_id() === wplng_get_language_current_id() ) {
157		- return;
158		- }
159		-
160		- global $wplng_request_uri;
161		- $current_path = $wplng_request_uri;
162		-
163		- if ( ! is_string( $current_path ) ) {
164		- return;
165		- }
166		-
167		- $origin_path = wplng_get_url_original( $current_path );
168		-
169		- if ( ! wplng_url_is_translatable( $origin_path ) ) {
170		- wp_safe_redirect( $origin_path );
171		- exit;
172		- }
173		-
174		- $_SERVER['REQUEST_URI'] = wplng_request_path_for_wp( $origin_path );
175		-
176		- ob_start( 'wplng_ob_callback_page' );
177		- }
178		-}
179		-
180		-
181		-/**
182		- * wpLingua OB Callback function : AJAX call
183		- *
184		- * @param string $output
185		- * @return string
186		- */
187		-function wplng_ob_callback_ajax( $output ) {
188		-
189		- global $wplng_request_uri;
190		-
191		- $output_translated = $output;
192		-
193		- if ( wplng_str_is_json( $output ) ) {
194		-
195		- $output_translated = apply_filters( 'wplng_intercepted_json', $output_translated );
196		- $output_translated = wplng_translate_json( $output_translated );
197		- $output_translated = apply_filters( 'wplng_translated_json', $output_translated );
198		-
199		- } elseif ( wplng_str_is_html( $output ) ) {
200		-
201		- $output_translated = apply_filters( 'wplng_intercepted_html', $output_translated );
202		- $output_translated = wplng_translate_html( $output_translated );
203		- $output_translated = apply_filters( 'wplng_translated_html', $output_translated );
204		-
205		- }
206		-
207		- // Print debug data in debug.log file
208		- if ( true === WPLNG_DEBUG_AJAX ) {
209		-
210		- $action = 'UNKNOW';
211		- if ( ! empty( $_POST['action'] ) && is_string( $_POST['action'] ) ) {
212		- $action = $_POST['action'];
213		- }
214		-
215		- $debug = array(
216		- 'title' => 'wpLingua AJAX debug',
217		- 'action' => $action,
218		- 'request_uri' => $wplng_request_uri,
219		- 'value' => $output,
220		- 'translated' => $output_translated,
221		- );
222		-
223		- error_log(
224		- var_export(
225		- $debug,
226		- true
227		- )
228		- );
229		- }
230		-
231		- return $output_translated;
232		-}
233		-
234		-
235		-/**
236		- * Callback function for output buffering to process and modify sitemap XML content.
237		- *
238		- * @param string $content The original XML content.
239		- * @return string The modified XML content with added <xhtml:link> tags or the original content if no changes are made.
240		- */
241		-function wplng_ob_callback_sitemap_xml( $content ) {
242		- return wplng_sitemap_add_hreflang_links( $content );
243		-}
244		-
245		-
246		-/**
247		- * wpLingua OB Callback function : Translate pages
248		- *
249		- * @param string $html
250		- * @return string
251		- */
252		-function wplng_ob_callback_page( $content ) {
253		-
254		- if ( wplng_str_is_json( $content ) ) {
255		-
256		- $content = apply_filters( 'wplng_intercepted_json', $content );
257		- $content = wplng_translate_json( $content );
258		- $content = apply_filters( 'wplng_translated_json', $content );
259		-
260		- } elseif ( wplng_str_is_html( $content ) ) {
261		-
262		- $args = array();
263		-
264		- if ( current_user_can( 'edit_posts' ) ) {
265		-
266		- if ( ! empty( $_GET['wplng-mode'] ) ) {
267		-
268		- switch ( $_GET['wplng-mode'] ) {
269		-
270		- case 'editor':
271		- $args['mode'] = 'editor';
272		- break;
273		-
274		- case 'list':
275		- $args['mode'] = 'list';
276		- break;
277		- }
278		- }
279		-
280		- $load_in_progress_enabled = apply_filters(
281		- 'wplng_enable_in_progress_feature',
282		- get_option( 'wplng_load_in_progress', false )
283		- );
284		-
285		- if ( $load_in_progress_enabled ) {
286		-
287		- $args['load'] = 'enabled';
288		-
289		- if ( ! empty( $_GET['wplng-load'] )
290		- && (
291		- $_GET['wplng-load'] === 'translated'
292		- || $_GET['wplng-load'] === 'disabled'
293		- )
294		- ) {
295		-
296		- $args['load'] = $_GET['wplng-load'];
297		- wplng_do_not_cache_page();
298		- }
299		- }
300		- }
301		-
302		- $content = apply_filters( 'wplng_intercepted_html', $content );
303		- $content = wplng_translate_html( $content, $args );
304		- $content = apply_filters( 'wplng_translated_html', $content );
305		-
306		- }
307		-
308		- return $content;
309		-}
310		-
311		-
312		-/**
313		- * wpLingua OB Callback function : /wp-json/
314		- *
315		- * @param string $output
316		- * @return string
317		- */
318		-function wplng_ob_callback_wp_json( $output ) {
319		-
320		- global $wplng_request_uri;
321		-
322		- $output_translated = $output;
323		-
324		- if ( wplng_str_is_json( $output ) ) {
325		- $output_translated = apply_filters( 'wplng_intercepted_json', $output_translated );
326		- $output_translated = wplng_translate_json( $output_translated );
327		- $output_translated = apply_filters( 'wplng_translated_json', $output_translated );
328		- }
329		-
330		- // Print debug data in debug.log file
331		- if ( true === WPLNG_DEBUG_REST ) {
332		-
333		- $debug = array(
334		- 'title' => 'wpLingua /wp-json/ debug',
335		- 'request_uri' => $wplng_request_uri,
336		- 'value' => $output,
337		- 'translated' => $output_translated,
338		- );
339		-
340		- error_log(
341		- var_export(
342		- $debug,
343		- true
344		- )
345		- );
346		- }
347		-
348		- return $output_translated;
349		-}
	1	+<?php
	2	+
	3	+// If this file is called directly, abort.
	4	+if ( ! defined( 'WPINC' ) ) {
	5	+ die;
	6	+}
	7	+
	8	+
	9	+/**
	10	+ * Redirect page if is called wiht an untranslate slug to the translated URL
	11	+ *
	12	+ * @return void
	13	+ */
	14	+function wplng_redirect_translated_slug() {
	15	+
	16	+ if ( is_404() ) {
	17	+ return;
	18	+ }
	19	+
	20	+ $language_website_id = wplng_get_language_website_id();
	21	+ $language_current_id = wplng_get_language_current_id();
	22	+
	23	+ if ( $language_website_id === $language_current_id ) {
	24	+ return;
	25	+ }
	26	+
	27	+ if ( empty( $_COOKIE['wplingua'] )
	28	+ && apply_filters( 'wplng_cookie_check', true )
	29	+ ) {
	30	+ wplng_do_not_cache_page();
	31	+ }
	32	+
	33	+ $url_current = wplng_get_url_current();
	34	+
	35	+ if ( ! is_string( $url_current )
	36	+ || '' === $url_current
	37	+ || '/' === $url_current
	38	+ ) {
	39	+ return;
	40	+ }
	41	+
	42	+ $url_translated = wplng_get_url_current_for_language(
	43	+ $language_current_id
	44	+ );
	45	+
	46	+ if ( $url_current === $url_translated ) {
	47	+ return;
	48	+ }
	49	+
	50	+ wp_safe_redirect(
	51	+ wp_make_link_relative(
	52	+ $url_translated
	53	+ )
	54	+ );
	55	+
	56	+ exit;
	57	+}
	58	+
	59	+
	60	+/**
	61	+ * wpLingua output buffering starting function
	62	+ *
	63	+ * @return void
	64	+ */
	65	+function wplng_ob_start() {
	66	+
	67	+ if ( wp_doing_cron() ) {
	68	+ return;
	69	+ } elseif ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
	70	+
	71	+ /**
	72	+ * Is an AJAX call
	73	+ */
	74	+
	75	+ if ( empty( $_SERVER['HTTP_REFERER'] )
	76	+ || ! is_string( $_SERVER['HTTP_REFERER'] )
	77	+ ) {
	78	+ return;
	79	+ }
	80	+
	81	+ $referer = sanitize_url( $_SERVER['HTTP_REFERER'] );
	82	+
	83	+ // Check if the referer is clean
	84	+ if ( strtolower( esc_url_raw( $referer ) ) !== strtolower( $referer ) ) {
	85	+ return;
	86	+ }
	87	+
	88	+ // Check AJAX action
	89	+ if ( ! empty( $_POST['action'] )
	90	+ && in_array( $_POST['action'], wplng_data_excluded_ajax_action() )
	91	+ ) {
	92	+ return;
	93	+ }
	94	+
	95	+ global $wplng_request_uri;
	96	+ $wplng_request_uri = wplng_normalize_request_path(
	97	+ wp_make_link_relative( $referer )
	98	+ );
	99	+
	100	+ if ( ! wplng_url_is_translatable( $wplng_request_uri )
	101	+ || wplng_get_language_website_id() === wplng_get_language_current_id()
	102	+ ) {
	103	+ return;
	104	+ }
	105	+
	106	+ ob_start( 'wplng_ob_callback_ajax' );
	107	+
	108	+ } elseif ( wp_is_json_request() ) {
	109	+
	110	+ /**
	111	+ * Is a REST API call
	112	+ */
	113	+
	114	+ if ( empty( $_SERVER['HTTP_REFERER'] ) ) {
	115	+ return;
	116	+ }
	117	+
	118	+ $referer = sanitize_url( $_SERVER['HTTP_REFERER'] );
	119	+
	120	+ // Check if the referer is clean
	121	+ if ( strtolower( esc_url_raw( $referer ) ) !== strtolower( $referer ) ) {
	122	+ return;
	123	+ }
	124	+
	125	+ global $wplng_request_uri;
	126	+ $wplng_request_uri = wplng_normalize_request_path(
	127	+ wp_make_link_relative( $referer )
	128	+ );
	129	+
	130	+ if ( ! wplng_url_is_translatable( $wplng_request_uri )
	131	+ || wplng_get_language_website_id() === wplng_get_language_current_id()
	132	+ ) {
	133	+ return;
	134	+ }
	135	+
	136	+ ob_start( 'wplng_ob_callback_wp_json' );
	137	+
	138	+ } elseif ( wplng_url_is_sitemap_xml() ) {
	139	+
	140	+ /**
	141	+ * Is an XML sitemap
	142	+ */
	143	+
	144	+ if ( ! get_option( 'wplng_sitemap_xml', true ) ) {
	145	+ return;
	146	+ }
	147	+
	148	+ ob_start( 'wplng_ob_callback_sitemap_xml' );
	149	+
	150	+ } else {
	151	+
	152	+ /**
	153	+ * Is a front call
	154	+ */
	155	+
	156	+ if ( wplng_get_language_website_id() === wplng_get_language_current_id() ) {
	157	+ return;
	158	+ }
	159	+
	160	+ global $wplng_request_uri;
	161	+ $current_path = $wplng_request_uri;
	162	+
	163	+ if ( ! is_string( $current_path ) ) {
	164	+ return;
	165	+ }
	166	+
	167	+ $origin_path = wplng_get_url_original( $current_path );
	168	+
	169	+ if ( ! wplng_url_is_translatable( $origin_path ) ) {
	170	+ wp_safe_redirect( $origin_path );
	171	+ exit;
	172	+ }
	173	+
	174	+ $_SERVER['REQUEST_URI'] = wplng_request_path_for_wp( $origin_path );
	175	+
	176	+ ob_start( 'wplng_ob_callback_page' );
	177	+ }
	178	+}
	179	+
	180	+
	181	+/**
	182	+ * wpLingua OB Callback function : AJAX call
	183	+ *
	184	+ * @param string $output
	185	+ * @return string
	186	+ */
	187	+function wplng_ob_callback_ajax( $output ) {
	188	+
	189	+ global $wplng_request_uri;
	190	+
	191	+ $output_translated = $output;
	192	+
	193	+ if ( wplng_str_is_json( $output ) ) {
	194	+
	195	+ $output_translated = apply_filters( 'wplng_intercepted_json', $output_translated );
	196	+ $output_translated = wplng_translate_json( $output_translated );
	197	+ $output_translated = apply_filters( 'wplng_translated_json', $output_translated );
	198	+
	199	+ } elseif ( wplng_str_is_html( $output ) ) {
	200	+
	201	+ $output_translated = apply_filters( 'wplng_intercepted_html', $output_translated );
	202	+ $output_translated = wplng_translate_html( $output_translated );
	203	+ $output_translated = apply_filters( 'wplng_translated_html', $output_translated );
	204	+
	205	+ }
	206	+
	207	+ // Print debug data in debug.log file
	208	+ if ( true === WPLNG_DEBUG_AJAX ) {
	209	+
	210	+ $action = 'UNKNOW';
	211	+ if ( ! empty( $_POST['action'] ) && is_string( $_POST['action'] ) ) {
	212	+ $action = $_POST['action'];
	213	+ }
	214	+
	215	+ $debug = array(
	216	+ 'title' => 'wpLingua AJAX debug',
	217	+ 'action' => $action,
	218	+ 'request_uri' => $wplng_request_uri,
	219	+ 'value' => $output,
	220	+ 'translated' => $output_translated,
	221	+ );
	222	+
	223	+ error_log(
	224	+ var_export(
	225	+ $debug,
	226	+ true
	227	+ )
	228	+ );
	229	+ }
	230	+
	231	+ return $output_translated;
	232	+}
	233	+
	234	+
	235	+/**
	236	+ * Callback function for output buffering to process and modify sitemap XML content.
	237	+ *
	238	+ * @param string $content The original XML content.
	239	+ * @return string The modified XML content with added <xhtml:link> tags or the original content if no changes are made.
	240	+ */
	241	+function wplng_ob_callback_sitemap_xml( $content ) {
	242	+ return wplng_sitemap_add_hreflang_links( $content );
	243	+}
	244	+
	245	+
	246	+/**
	247	+ * wpLingua OB Callback function : Translate pages
	248	+ *
	249	+ * @param string $html
	250	+ * @return string
	251	+ */
	252	+function wplng_ob_callback_page( $content ) {
	253	+
	254	+ if ( wplng_str_is_json( $content ) ) {
	255	+
	256	+ $content = apply_filters( 'wplng_intercepted_json', $content );
	257	+ $content = wplng_translate_json( $content );
	258	+ $content = apply_filters( 'wplng_translated_json', $content );
	259	+
	260	+ } elseif ( wplng_str_is_html( $content ) ) {
	261	+
	262	+ $args = array();
	263	+
	264	+ if ( current_user_can( 'edit_posts' ) ) {
	265	+
	266	+ if ( ! empty( $_GET['wplng-mode'] ) ) {
	267	+
	268	+ switch ( $_GET['wplng-mode'] ) {
	269	+
	270	+ case 'editor':
	271	+ $args['mode'] = 'editor';
	272	+ break;
	273	+
	274	+ case 'list':
	275	+ $args['mode'] = 'list';
	276	+ break;
	277	+ }
	278	+ }
	279	+
	280	+ $load_in_progress_enabled = apply_filters(
	281	+ 'wplng_enable_in_progress_feature',
	282	+ get_option( 'wplng_load_in_progress', false )
	283	+ );
	284	+
	285	+ if ( $load_in_progress_enabled ) {
	286	+
	287	+ $args['load'] = 'enabled';
	288	+
	289	+ if ( ! empty( $_GET['wplng-load'] )
	290	+ && (
	291	+ $_GET['wplng-load'] === 'translated'
	292	+ || $_GET['wplng-load'] === 'disabled'
	293	+ )
	294	+ ) {
	295	+
	296	+ $args['load'] = $_GET['wplng-load'];
	297	+ wplng_do_not_cache_page();
	298	+ }
	299	+ }
	300	+ }
	301	+
	302	+ $content = apply_filters( 'wplng_intercepted_html', $content );
	303	+ $content = wplng_translate_html( $content, $args );
	304	+ $content = apply_filters( 'wplng_translated_html', $content );
	305	+
	306	+ }
	307	+
	308	+ return $content;
	309	+}
	310	+
	311	+
	312	+/**
	313	+ * wpLingua OB Callback function : /wp-json/
	314	+ *
	315	+ * @param string $output
	316	+ * @return string
	317	+ */
	318	+function wplng_ob_callback_wp_json( $output ) {
	319	+
	320	+ global $wplng_request_uri;
	321	+
	322	+ $output_translated = $output;
	323	+
	324	+ if ( wplng_str_is_json( $output ) ) {
	325	+ $output_translated = apply_filters( 'wplng_intercepted_json', $output_translated );
	326	+ $output_translated = wplng_translate_json( $output_translated );
	327	+ $output_translated = apply_filters( 'wplng_translated_json', $output_translated );
	328	+ }
	329	+
	330	+ // Print debug data in debug.log file
	331	+ if ( true === WPLNG_DEBUG_REST ) {
	332	+
	333	+ $debug = array(
	334	+ 'title' => 'wpLingua /wp-json/ debug',
	335	+ 'request_uri' => $wplng_request_uri,
	336	+ 'value' => $output,
	337	+ 'translated' => $output_translated,
	338	+ );
	339	+
	340	+ error_log(
	341	+ var_export(
	342	+ $debug,
	343	+ true
	344	+ )
	345	+ );
	346	+ }
	347	+
	348	+ return $output_translated;
	349	+}