← All changes | inc/languages.php +186 -38 1.0.3 → 2.16.7 View file →

		@@ -11,9 +11,22 @@
11	11	*
12	12	* @return array Language data
13	13	*/
14	14	function wplng_get_language_website() {
15		- return wplng_get_language_by_id( wplng_get_language_website_id() );
	15	+
	16	+ global $wplng_language_website;
	17	+
	18	+ if ( null !== $wplng_language_website ) {
	19	+ return $wplng_language_website;
	20	+ }
	21	+
	22	+ $language = wplng_get_language_by_id(
	23	+ wplng_get_language_website_id()
	24	+ );
	25	+
	26	+ $wplng_language_website = $language;
	27	+
	28	+ return $language;
16	29	}
17	30
18	31
19	32	/**
		@@ -101,8 +114,57 @@
101	114	}
102	115
103	116
104	117	/**
	118	+ * Get language plural forms from language ID ("en" or "en_US") or data
	119	+ *
	120	+ * @param mixed $language
	121	+ * @return string
	122	+ */
	123	+function wplng_get_language_plural_forms( $language ) {
	124	+
	125	+ // if $language is a language array, return plural_forms
	126	+ if ( is_array( $language )
	127	+ && ! empty( $language['plural_forms'] )
	128	+ ) {
	129	+ return $language['plural_forms'];
	130	+ }
	131	+
	132	+ if ( ! is_string( $language ) ) {
	133	+ // Return most current plural form
	134	+ return 'nplurals=2; plural=n != 1;';
	135	+ }
	136	+
	137	+ // If string is like "en_US"
	138	+ if ( strlen( $language ) > 2 ) {
	139	+ $language = strtolower( explode( '_', $language )[0] );
	140	+ }
	141	+
	142	+ if ( ! wplng_is_valid_language_id( $language ) ) {
	143	+ // Return most current plural form
	144	+ return 'nplurals=2; plural=n != 1;';
	145	+ }
	146	+
	147	+ // $language is a language ID
	148	+ // convert language ID to language array
	149	+ $language = wplng_get_language_by_id( $language );
	150	+
	151	+ // If $language is not a valid, return most current plural form
	152	+ if ( false === $language ) {
	153	+ return 'nplurals=2; plural=n != 1;';
	154	+ }
	155	+
	156	+ // If plural forms is know, return it
	157	+ if ( ! empty( $language['plural_forms'] ) ) {
	158	+ return $language['plural_forms'];
	159	+ }
	160	+
	161	+ // If no plural forms returned here, return most current plural form
	162	+ return 'nplurals=2; plural=n != 1;';
	163	+}
	164	+
	165	+
	166	+/**
105	167	* Get language ID from language ID or data
106	168	*
107	169	* @param mixed $language
108	170	* @return string Language ID
		@@ -109,9 +171,11 @@
109	171	*/
110	172	function wplng_get_language_id( $language ) {
111	173
112	174	// If $language is a language array
113		- if ( ! empty( $language['id'] ) && wplng_is_valid_language_id( $language['id'] ) ) {
	175	+ if ( ! empty( $language['id'] )
	176	+ && wplng_is_valid_language_id( $language['id'] )
	177	+ ) {
114	178	return $language['id'];
115	179	}
116	180
117	181	// If $language is a language ID, get language array
		@@ -128,9 +192,9 @@
128	192
129	193	/**
130	194	* Get language name translated from language ID or data
131	195	*
132		- * @param mixed $language Language ID or data
	196	+ * @param mixed $language Language ID or data
133	197	* @param string $language_target Language ID
134	198	* @return string Language name translated
135	199	*/
136	200	function wplng_get_language_name_translated( $language, $language_target = '' ) {
		@@ -137,11 +201,10 @@
137	201
138	202	// Get target language ID
139	203	if ( empty( $language_target ) ) {
140	204	$language_target = wplng_get_language_current_id();
141		- } else {
142		- $language_target_id = wplng_get_language_id( $language_target );
143	205	}
	206	+ $language_target_id = wplng_get_language_id( $language_target );
144	207
145	208	// Get language array
146	209	if ( empty( $language['id'] ) ) {
147	210	$language = wplng_get_language_by_id( $language );
		@@ -170,8 +233,14 @@
170	233	* @return array Languages data simplified
171	234	*/
172	235	function wplng_get_languages_target_simplified() {
173	236
	237	+ global $wplng_languages_target_simplified;
	238	+
	239	+ if ( null !== $wplng_languages_target_simplified ) {
	240	+ return $wplng_languages_target_simplified;
	241	+ }
	242	+
174	243	$json = get_option( 'wplng_target_languages' );
175	244
176	245	if ( empty( $json ) || ! is_string( $json ) ) {
177	246	$json = '[]';
		@@ -180,20 +249,38 @@
180	249	$languages_target = json_decode( $json, true );
181	250	$all_languages = wplng_get_languages_allow();
182	251	$ordered = array();
183	252
184		- foreach ( $all_languages as $language ) {
185		- foreach ( $languages_target as $language_target ) {
186		- if (
187		- ! empty( $language['id'] )
188		- && ! empty( $language_target['id'] )
189		- && $language['id'] === $language_target['id']
190		- ) {
191		- $ordered[] = $language_target;
	253	+ // Process languages in the order they appear in the settings (preserve order)
	254	+ foreach ( $languages_target as $language_target ) {
	255	+ if ( empty( $language_target['id'] ) ) {
	256	+ continue;
	257	+ }
	258	+
	259	+ // Skip private languages for non-authorized users
	260	+ if ( ! empty( $language_target['private'] )
	261	+ && ! current_user_can( 'edit_posts' )
	262	+ ) {
	263	+ continue;
	264	+ }
	265	+
	266	+ // Find the language in allowed languages to validate it exists
	267	+ $language_found = false;
	268	+ foreach ( $all_languages as $language ) {
	269	+ if ( ! empty( $language['id'] ) && $language['id'] === $language_target['id'] ) {
	270	+ $language_found = true;
	271	+ break;
192	272	}
193	273	}
	274	+
	275	+ // Only add if the language is found in allowed languages
	276	+ if ( $language_found ) {
	277	+ $ordered[] = $language_target;
	278	+ }
194	279	}
195	280
	281	+ $wplng_languages_target_simplified = $ordered;
	282	+
196	283	return $ordered;
197	284	}
198	285
199	286
		@@ -203,8 +290,14 @@
203	290	* @return array
204	291	*/
205	292	function wplng_get_languages_target() {
206	293
	294	+ global $wplng_languages_target;
	295	+
	296	+ if ( null !== $wplng_languages_target ) {
	297	+ return $wplng_languages_target;
	298	+ }
	299	+
207	300	$languages_target = wplng_get_languages_target_simplified();
208	301	$languages_target_clear = array();
209	302
210	303	// Check each $languages_target
		@@ -220,8 +313,10 @@
220	313	}
221	314	}
222	315	}
223	316
	317	+ $wplng_languages_target = $languages_target_clear;
	318	+
224	319	return $languages_target_clear;
225	320	}
226	321
227	322
		@@ -231,8 +326,14 @@
231	326	* @return array
232	327	*/
233	328	function wplng_get_languages_target_ids() {
234	329
	330	+ global $wplng_languages_target_ids;
	331	+
	332	+ if ( null !== $wplng_languages_target_ids ) {
	333	+ return $wplng_languages_target_ids;
	334	+ }
	335	+
235	336	$languages_target = wplng_get_languages_target();
236	337	$languages_target_ids = array();
237	338
238	339	foreach ( $languages_target as $language_target ) {
		@@ -238,8 +339,10 @@
238	339	foreach ( $languages_target as $language_target ) {
239	340	$languages_target_ids[] = $language_target['id'];
240	341	}
241	342
	343	+ $wplng_languages_target_ids = $languages_target_ids;
	344	+
242	345	return $languages_target_ids;
243	346	}
244	347
245	348
		@@ -249,14 +352,19 @@
249	352	* @return string
250	353	*/
251	354	function wplng_get_language_current_id() {
252	355
	356	+ global $wplng_language_current_id;
	357	+
	358	+ if ( null !== $wplng_language_current_id ) {
	359	+ return $wplng_language_current_id;
	360	+ }
	361	+
253	362	global $wplng_request_uri;
254	363	$current_path = $wplng_request_uri;
255	364	$languages_target = wplng_get_languages_target_ids();
256	365
257		- if ( ! wplng_url_is_translatable()
258		- || empty( $current_path )
	366	+ if ( empty( $current_path )
259	367	|| ! is_string( $current_path )
260	368	) {
261	369	return wplng_get_language_website_id();
262	370	}
		@@ -264,14 +372,19 @@
264	372	foreach ( $languages_target as $language ) {
265	373	if ( substr( $current_path, 0, 4 ) === '/' . $language . '/'
266	374	|| substr( $current_path, 0, 3 ) === $language . '/'
267	375	) {
	376	+
	377	+ $wplng_language_current_id = $language;
	378	+
268	379	return $language;
269		- break;
270	380	}
271	381	}
272	382
273		- return wplng_get_language_website_id();
	383	+ $website_language_id = wplng_get_language_website_id();
	384	+ $wplng_language_current_id = $website_language_id;
	385	+
	386	+ return $website_language_id;
274	387	}
275	388
276	389
277	390	/**
		@@ -301,9 +414,9 @@
301	414	/**
302	415	* Get language data from ID
303	416	*
304	417	* @param string $language_id
305		- * @return array
	418	+ * @return array|false Language data array, or false if not found
306	419	*/
307	420	function wplng_get_language_by_id( $language_id ) {
308	421
309	422	$all_languages = wplng_get_languages_all();
		@@ -313,9 +426,14 @@
313	426	return $language;
314	427	}
315	428	}
316	429
317		- // Return a default value if $language_id not exist
	430	+ // Avoid infinite recursion: if 'en' itself is not found, return false
	431	+ if ( 'en' === $language_id ) {
	432	+ return false;
	433	+ }
	434	+
	435	+ // Return English as fallback if the requested language ID does not exist
318	436	return wplng_get_language_by_id( 'en' );
319	437	}
320	438
321	439
		@@ -334,25 +452,17 @@
334	452	) {
335	453	return false;
336	454	}
337	455
338		- // Check if $language_id is in languages data
339		- $languages_data = wplng_data_languages();
340		- foreach ( $languages_data as $language_data ) {
341		- if ( $language_data['id'] === $language_id ) {
342		- return true;
343		- }
344		- }
345		-
346		- return false;
	456	+ return in_array( $language_id, wplng_data_languages_id(), true );
347	457	}
348	458
349	459
350	460	/**
351		- * Check if a list of language ID are valid
	461	+ * Check if a list of languages ID are valid
352	462	*
353	463	* @param array $language_id_list
354		- * @return bool
	464	+ * @return bool Languages ID are valid
355	465	*/
356	466	function wplng_is_valid_language_ids( $language_id_list ) {
357	467
358	468	if ( ! is_array( $language_id_list ) ) {
		@@ -358,12 +468,32 @@
358	468	if ( ! is_array( $language_id_list ) ) {
359	469	return false;
360	470	}
361	471
	472	+ $languages_data_id = wplng_data_languages_id();
	473	+
362	474	foreach ( $language_id_list as $language_id ) {
363		- if ( ! wplng_is_valid_language_id( $language_id ) ) {
	475	+
	476	+ // If $language_id format is not valid, return default data
	477	+ if ( empty( $language_id )
	478	+ || ! is_string( $language_id )
	479	+ || strlen( $language_id ) !== 2
	480	+ ) {
364	481	return false;
365	482	}
	483	+
	484	+ // If language ID not exist
	485	+ $is_valid_language = false;
	486	+ foreach ( $languages_data_id as $language_data_id ) {
	487	+ if ( $language_data_id === $language_id ) {
	488	+ $is_valid_language = true;
	489	+ break;
	490	+ }
	491	+ }
	492	+
	493	+ if ( false === $is_valid_language ) {
	494	+ return false;
	495	+ }
366	496	}
367	497
368	498	return true;
369	499	}
		@@ -375,8 +505,14 @@
375	505	* @return array
376	506	*/
377	507	function wplng_get_languages_all() {
378	508
	509	+ global $wplng_languages_all;
	510	+
	511	+ if ( null !== $wplng_languages_all ) {
	512	+ return $wplng_languages_all;
	513	+ }
	514	+
379	515	$languages = wplng_data_languages();
380	516	$source_language = get_option( 'wplng_website_language' );
381	517	$source_flag = get_option( 'wplng_website_flag' );
382	518	$target_flags = get_option( 'wplng_target_languages' );
		@@ -400,9 +536,9 @@
400	536	}
401	537
402	538	// Set custom website flag if defined
403	539	if ( ! empty( $source_language )
404		- && $language['id'] == $source_language
	540	+ && $language['id'] === $source_language
405	541	&& ! empty( $source_flag )
406	542	) {
407	543	$languages[ $key ]['flag'] = $source_flag;
408	544	} else {
		@@ -410,9 +546,9 @@
410	546	}
411	547
412	548	// Set custom target flag if defined
413	549	foreach ( $target_flags as $target_key => $target_flag ) {
414		- if ( ! empty( $target_flag['id'] ) && $target_flag['id'] == $language['id'] ) {
	550	+ if ( ! empty( $target_flag['id'] ) && $target_flag['id'] === $language['id'] ) {
415	551	$languages[ $key ]['flag'] = $target_flag['flag'];
416	552	break;
417	553	}
418	554	}
		@@ -429,8 +565,10 @@
429	565	$languages[ $key ]['dir'] = 'ltr';
430	566	}
431	567	}
432	568
	569	+ $wplng_languages_all = $languages;
	570	+
433	571	return $languages;
434	572	}
435	573
436	574
		@@ -440,19 +578,29 @@
440	578	* @return array
441	579	*/
442	580	function wplng_get_languages_allow() {
443	581
	582	+ global $wplng_languages_allow;
	583	+
	584	+ if ( null !== $wplng_languages_allow ) {
	585	+ return $wplng_languages_allow;
	586	+ }
	587	+
444	588	$languages_alow = wplng_get_api_languages_target();
445	589	$languages = array();
446	590
447	591	if ( 'all' === $languages_alow ) {
448		- return wplng_get_languages_all();
	592	+ $wplng_languages_allow = wplng_get_languages_all();
	593	+ return $wplng_languages_allow;
449	594	} elseif ( empty( $languages_alow ) || ! is_array( $languages_alow ) ) {
450		- return array();
451		- }
	595	+ $wplng_languages_allow = array();
	596	+ return $wplng_languages_allow;
	597	+ } else {
	598	+ foreach ( $languages_alow as $language_id_alow ) {
	599	+ $languages[] = wplng_get_language_by_id( $language_id_alow );
	600	+ }
452	601
453		- foreach ( $languages_alow as $language_id_alow ) {
454		- $languages[] = wplng_get_language_by_id( $language_id_alow );
	602	+ $wplng_languages_allow = $languages;
455	603	}
456	604
457	605	return $languages;
458	606	}