← All changes | includes/functions.php +432 -22 trunk → 2.4 View file →

		@@ -1,50 +1,460 @@
1	1	<?php
2	2
3		-function bogo_get_prop( $prop ) {
4		- $option = get_option( 'bogo' );
	3	+function bogo_languages() {
	4	+ static $languages = array();
5	5
6		- if ( ! is_array( $option ) ) {
7		- $option = array();
	6	+ if ( ! empty( $languages ) ) {
	7	+ return $languages;
8	8	}
9	9
10		- return $option[$prop] ?? '';
	10	+ $languages = array(
	11	+ 'af' => __( 'Afrikaans', 'bogo' ),
	12	+ 'am' => __( 'Amharic', 'bogo' ),
	13	+ 'an' => __( 'Aragonese', 'bogo' ),
	14	+ 'ar' => __( 'Arabic', 'bogo' ),
	15	+ 'as' => __( 'Assamese', 'bogo' ),
	16	+ 'az' => __( 'Azerbaijani', 'bogo' ),
	17	+ 'be_BY' => __( 'Belarusian', 'bogo' ),
	18	+ 'bg_BG' => __( 'Bulgarian', 'bogo' ),
	19	+ 'bn_BD' => __( 'Bangla', 'bogo' ),
	20	+ 'bn_IN' => __( 'Indian Bengali', 'bogo' ),
	21	+ 'bo' => __( 'Tibetan', 'bogo' ),
	22	+ 'bs_BA' => __( 'Bosnian', 'bogo' ),
	23	+ 'ca' => __( 'Catalan', 'bogo' ),
	24	+ 'ckb' => __( 'Central Kurdish', 'bogo' ),
	25	+ 'co' => __( 'Corsican', 'bogo' ),
	26	+ 'cs_CZ' => __( 'Czech', 'bogo' ),
	27	+ 'cy' => __( 'Welsh', 'bogo' ),
	28	+ 'da_DK' => __( 'Danish', 'bogo' ),
	29	+ 'de_DE' => __( 'German', 'bogo' ),
	30	+ 'dv' => __( 'Dhivehi', 'bogo' ),
	31	+ 'el' => __( 'Greek', 'bogo' ),
	32	+ 'en_US' => __( 'English (United States)', 'bogo' ),
	33	+ 'en_AU' => __( 'English (Australia)', 'bogo' ),
	34	+ 'en_CA' => __( 'English (Canada)', 'bogo' ),
	35	+ 'en_GB' => __( 'English (UK)', 'bogo' ),
	36	+ 'eo' => __( 'Esperanto', 'bogo' ),
	37	+ 'es_ES' => __( 'Spanish (Spain)', 'bogo' ),
	38	+ 'es_CL' => __( 'Spanish (Chile)', 'bogo' ),
	39	+ 'es_MX' => __( 'Mexican Spanish', 'bogo' ),
	40	+ 'es_PE' => __( 'Spanish (Peru)', 'bogo' ),
	41	+ 'es_VE' => __( 'Spanish (Venezuela)', 'bogo' ),
	42	+ 'et' => __( 'Estonian', 'bogo' ),
	43	+ 'eu' => __( 'Basque', 'bogo' ),
	44	+ 'fa_IR' => __( 'Persian', 'bogo' ),
	45	+ 'fi' => __( 'Finnish', 'bogo' ),
	46	+ 'fo' => __( 'Faroese', 'bogo' ),
	47	+ 'fr_FR' => __( 'French (France)', 'bogo' ),
	48	+ 'fy' => __( 'Frisian', 'bogo' ),
	49	+ 'ga' => __( 'Irish', 'bogo' ),
	50	+ 'gd' => __( 'Scottish Gaelic', 'bogo' ),
	51	+ 'gl_ES' => __( 'Galician', 'bogo' ),
	52	+ 'gu' => __( 'Gujarati', 'bogo' ),
	53	+ 'he_IL' => __( 'Hebrew', 'bogo' ),
	54	+ 'hi_IN' => __( 'Hindi', 'bogo' ),
	55	+ 'hr' => __( 'Croatian', 'bogo' ),
	56	+ 'ht' => __( 'Haitian', 'bogo' ),
	57	+ 'hu_HU' => __( 'Hungarian', 'bogo' ),
	58	+ 'hy' => __( 'Armenian', 'bogo' ),
	59	+ 'id_ID' => __( 'Indonesian', 'bogo' ),
	60	+ 'is_IS' => __( 'Icelandic', 'bogo' ),
	61	+ 'it_IT' => __( 'Italian', 'bogo' ),
	62	+ 'ja' => __( 'Japanese', 'bogo' ),
	63	+ 'jv_ID' => __( 'Javanese', 'bogo' ),
	64	+ 'ka_GE' => __( 'Georgian', 'bogo' ),
	65	+ 'kk' => __( 'Kazakh', 'bogo' ),
	66	+ 'km_KH' => __( 'Khmer', 'bogo' ),
	67	+ 'kn' => __( 'Kannada', 'bogo' ),
	68	+ 'ko_KR' => __( 'Korean', 'bogo' ),
	69	+ 'li' => __( 'Limburgish', 'bogo' ),
	70	+ 'lo' => __( 'Lao', 'bogo' ),
	71	+ 'lt_LT' => __( 'Lithuanian', 'bogo' ),
	72	+ 'lv' => __( 'Latvian', 'bogo' ),
	73	+ 'mg_MG' => __( 'Malagasy', 'bogo' ),
	74	+ 'mk_MK' => __( 'Macedonian', 'bogo' ),
	75	+ 'ml_IN' => __( 'Malayalam', 'bogo' ),
	76	+ 'mn' => __( 'Mongolian', 'bogo' ),
	77	+ 'mr' => __( 'Marathi', 'bogo' ),
	78	+ 'ms_MY' => __( 'Malay', 'bogo' ),
	79	+ 'mt_MT' => __( 'Maltese', 'bogo' ),
	80	+ 'my_MM' => __( 'Burmese', 'bogo' ),
	81	+ 'nb_NO' => __( 'Norwegian (Bokmål)', 'bogo' ),
	82	+ 'ne_NP' => __( 'Nepali', 'bogo' ),
	83	+ 'ni_ID' => __( 'Nias', 'bogo' ),
	84	+ 'nl_NL' => __( 'Dutch', 'bogo' ),
	85	+ 'os' => __( 'Ossetic', 'bogo' ),
	86	+ 'pa_IN' => __( 'Punjabi', 'bogo' ),
	87	+ 'pl_PL' => __( 'Polish', 'bogo' ),
	88	+ 'pt_BR' => __( 'Portuguese (Brazil)', 'bogo' ),
	89	+ 'pt_PT' => __( 'Portuguese (Portugal)', 'bogo' ),
	90	+ 'ro_RO' => __( 'Romanian', 'bogo' ),
	91	+ 'ru_RU' => __( 'Russian', 'bogo' ),
	92	+ 'sa_IN' => __( 'Sanskrit', 'bogo' ),
	93	+ 'si_LK' => __( 'Sinhala', 'bogo' ),
	94	+ 'sk_SK' => __( 'Slovak', 'bogo' ),
	95	+ 'sl_SI' => __( 'Slovenian', 'bogo' ),
	96	+ 'so_SO' => __( 'Somali', 'bogo' ),
	97	+ 'sq' => __( 'Albanian', 'bogo' ),
	98	+ 'sr_RS' => __( 'Serbian', 'bogo' ),
	99	+ 'sv_SE' => __( 'Swedish', 'bogo' ),
	100	+ 'su_ID' => __( 'Sundanese', 'bogo' ),
	101	+ 'sw' => __( 'Swahili', 'bogo' ),
	102	+ 'ta_IN' => __( 'Tamil', 'bogo' ),
	103	+ 'te' => __( 'Telugu', 'bogo' ),
	104	+ 'tg' => __( 'Tajik', 'bogo' ),
	105	+ 'th' => __( 'Thai', 'bogo' ),
	106	+ 'tl' => __( 'Tagalog', 'bogo' ),
	107	+ 'tr_TR' => __( 'Turkish', 'bogo' ),
	108	+ 'tt_RU' => __( 'Tatar', 'bogo' ),
	109	+ 'ug_CN' => __( 'Uighur', 'bogo' ),
	110	+ 'uk' => __( 'Ukrainian', 'bogo' ),
	111	+ 'ur' => __( 'Urdu', 'bogo' ),
	112	+ 'uz_UZ' => __( 'Uzbek', 'bogo' ),
	113	+ 'vi' => __( 'Vietnamese', 'bogo' ),
	114	+ 'zh_CN' => __( 'Chinese (China)', 'bogo' ),
	115	+ 'zh_TW' => __( 'Chinese (Taiwan)', 'bogo' )
	116	+ );
	117	+
	118	+ asort( $languages, SORT_STRING );
	119	+
	120	+ $languages = apply_filters( 'bogo_languages', $languages );
	121	+
	122	+ return $languages;
11	123	}
12	124
	125	+function bogo_get_language( $locale ) {
	126	+ $languages = bogo_languages();
13	127
14		-function bogo_set_prop( $prop, $value ) {
15		- $option = get_option( 'bogo' );
	128	+ if ( isset( $languages[$locale] ) )
	129	+ return $languages[$locale];
16	130
17		- if ( ! is_array( $option ) ) {
18		- $option = array();
	131	+ return null;
	132	+}
	133	+
	134	+function bogo_get_default_locale() {
	135	+ if ( defined( 'WPLANG' ) ) {
	136	+ $locale = WPLANG;
19	137	}
20	138
21		- $option[$prop] = $value;
	139	+ if ( is_multisite() ) {
	140	+ if ( defined( 'WP_INSTALLING' )
	141	+ || ( false === $ms_locale = get_option( 'WPLANG' ) ) ) {
	142	+ $ms_locale = get_site_option( 'WPLANG' );
	143	+ }
22	144
23		- update_option( 'bogo', $option );
	145	+ if ( $ms_locale !== false ) {
	146	+ $locale = $ms_locale;
	147	+ }
	148	+ } else {
	149	+ $db_locale = get_option( 'WPLANG' );
	150	+
	151	+ if ( $db_locale !== false ) {
	152	+ $locale = $db_locale;
	153	+ }
	154	+ }
	155	+
	156	+ if ( empty( $locale ) ) {
	157	+ $locale = 'en_US';
	158	+ }
	159	+
	160	+ return $locale;
24	161	}
25	162
	163	+function bogo_is_default_locale( $locale ) {
	164	+ $default_locale = bogo_get_default_locale();
26	165
27		-function bogo_delete_prop( $prop ) {
28		- $option = get_option( 'bogo' );
	166	+ return ! empty( $locale ) && $locale == bogo_get_default_locale();
	167	+}
29	168
30		- if ( ! is_array( $option ) ) {
31		- $option = array();
	169	+function bogo_available_locales( $args = '' ) {
	170	+ $defaults = array(
	171	+ 'exclude' => array(),
	172	+ 'current_user_can_access' => false );
	173	+
	174	+ $args = wp_parse_args( $args, $defaults );
	175	+
	176	+ $installed_locales = get_available_languages();
	177	+ $installed_locales[] = bogo_get_default_locale();
	178	+ $installed_locales[] = 'en_US';
	179	+ $installed_locales = array_unique( $installed_locales );
	180	+ $installed_locales = array_filter( $installed_locales );
	181	+
	182	+ $available_locales = array();
	183	+
	184	+ foreach ( $installed_locales as $locale ) {
	185	+ if ( in_array( $locale, (array) $args['exclude'] ) ) {
	186	+ continue;
	187	+ }
	188	+
	189	+ if ( $args['current_user_can_access']
	190	+ && ! current_user_can( 'bogo_access_locale', $locale ) ) {
	191	+ continue;
	192	+ }
	193	+
	194	+ $available_locales[] = $locale;
32	195	}
33	196
34		- if ( isset( $option[$prop] ) ) {
35		- unset( $option[$prop] );
	197	+ return $available_locales;
	198	+}
	199	+
	200	+function bogo_available_languages( $args = '' ) {
	201	+ $defaults = array(
	202	+ 'exclude' => array(),
	203	+ 'orderby' => 'key',
	204	+ 'order' => 'ASC',
	205	+ 'current_user_can_access' => false );
	206	+
	207	+ $args = wp_parse_args( $args, $defaults );
	208	+
	209	+ $langs = array();
	210	+
	211	+ $available_locales = bogo_available_locales( $args );
	212	+
	213	+ foreach ( $available_locales as $locale ) {
	214	+ $lang = bogo_get_language( $locale );
	215	+ $langs[$locale] = empty( $lang ) ? "[$locale]" : $lang;
36	216	}
37	217
38		- update_option( 'bogo', $option );
	218	+ if ( 'value' == $args['orderby'] ) {
	219	+ natcasesort( $langs );
	220	+
	221	+ if ( 'DESC' == $args['order'] ) {
	222	+ $langs = array_reverse( $langs );
	223	+ }
	224	+ } else {
	225	+ if ( 'DESC' == $args['order'] ) {
	226	+ krsort( $langs );
	227	+ } else {
	228	+ ksort( $langs );
	229	+ }
	230	+ }
	231	+
	232	+ $langs = apply_filters( 'bogo_available_languages', $langs, $args );
	233	+
	234	+ return $langs;
39	235	}
40	236
	237	+function bogo_is_available_locale( $locale ) {
	238	+ if ( empty( $locale ) ) {
	239	+ return false;
	240	+ }
41	241
42		-function bogo_plugin_url( $path = '' ) {
43		- $url = plugins_url( $path, BOGO_PLUGIN );
	242	+ static $available_locales = array();
44	243
45		- if ( is_ssl() and 'http:' === substr( $url, 0, 5 ) ) {
46		- $url = 'https:' . substr( $url, 5 );
	244	+ if ( empty( $available_locales ) ) {
	245	+ $available_locales = bogo_available_locales();
47	246	}
48	247
	248	+ return in_array( $locale, $available_locales );
	249	+}
	250	+
	251	+function bogo_filter_locales( $locales, $filter = 'available' ) {
	252	+ return array_intersect( $locales, bogo_available_locales() );
	253	+}
	254	+
	255	+function bogo_language_tag( $locale ) {
	256	+ // http://www.ietf.org/rfc/bcp/bcp47.txt
	257	+ $tag = preg_replace( '/[^0-9a-zA-Z]+/', '-', $locale );
	258	+ $tag = trim( $tag, '-' );
	259	+
	260	+ return apply_filters( 'bogo_language_tag', $tag, $locale );
	261	+}
	262	+
	263	+function bogo_lang_slug( $locale ) {
	264	+ $tag = bogo_language_tag( $locale );
	265	+ $slug = $tag;
	266	+
	267	+ if ( false !== $pos = strpos( $tag, '-' ) )
	268	+ $slug = substr( $tag, 0, $pos );
	269	+
	270	+ $variations = preg_grep( '/^' . $slug . '/', bogo_available_locales() );
	271	+
	272	+ if ( 1 < count( $variations ) )
	273	+ $slug = $tag;
	274	+
	275	+ return apply_filters( 'bogo_lang_slug', $slug, $locale );
	276	+}
	277	+
	278	+function bogo_get_lang_regex() {
	279	+ $langs = array_map( 'bogo_lang_slug', bogo_available_locales() );
	280	+ $langs = array_filter( $langs );
	281	+
	282	+ if ( empty( $langs ) )
	283	+ return '';
	284	+
	285	+ return '(' . implode( '|', $langs ) . ')';
	286	+}
	287	+
	288	+function bogo_get_closest_locale( $var ) {
	289	+ $var = strtolower( $var );
	290	+
	291	+ if ( ! preg_match( '/^([a-z]{2})(?:[_-]([a-z]{2}))?/', $var, $matches ) )
	292	+ return false;
	293	+
	294	+ $language_code = $matches[1];
	295	+ $region_code = isset( $matches[2] ) ? $matches[2] : '';
	296	+
	297	+ $locales = bogo_available_locales();
	298	+
	299	+ if ( $region_code ) {
	300	+ $locale = $language_code . '_' . strtoupper( $region_code );
	301	+
	302	+ if ( false !== array_search( $locale, $locales ) )
	303	+ return $locale;
	304	+ }
	305	+
	306	+ $locale = $language_code;
	307	+
	308	+ if ( false !== array_search( $locale, $locales ) )
	309	+ return $locale;
	310	+
	311	+ if ( $matches = preg_grep( "/^{$locale}_/", $locales ) )
	312	+ return array_shift( $matches );
	313	+
	314	+ return false;
	315	+}
	316	+
	317	+function bogo_http_accept_languages() {
	318	+ if ( ! isset( $_SERVER['HTTP_ACCEPT_LANGUAGE'] ) )
	319	+ return false;
	320	+
	321	+ $languages = array();
	322	+
	323	+ foreach ( explode( ',', $_SERVER['HTTP_ACCEPT_LANGUAGE'] ) as $lang ) {
	324	+ $lang = trim( strtolower( $lang ) );
	325	+
	326	+ if ( preg_match( '/^([a-z-]+)(?:;q=([0-9.]+))?$/', $lang, $matches ) ) {
	327	+ $language_tag = $matches[1];
	328	+ $qvalue = isset( $matches[2] ) ? 0 + $matches[2] : 1;
	329	+
	330	+ if ( preg_match( '/^([a-z]{2})(?:-([a-z]{2}))?$/', $language_tag, $matches ) ) {
	331	+ $language_tag = $matches[1];
	332	+
	333	+ if ( isset( $matches[2] ) )
	334	+ $language_tag .= '_' . strtoupper( $matches[2] );
	335	+
	336	+ $languages[$language_tag] = $qvalue;
	337	+ }
	338	+ }
	339	+ }
	340	+
	341	+ natsort( $languages );
	342	+
	343	+ return array_reverse( array_keys( $languages ) );
	344	+}
	345	+
	346	+function bogo_url( $url = null, $lang = null ) {
	347	+ if ( ! $lang )
	348	+ $lang = get_locale();
	349	+
	350	+ $args = array(
	351	+ 'using_permalinks' => (bool) get_option( 'permalink_structure' ) );
	352	+
	353	+ return bogo_get_url_with_lang( $url, $lang, $args );
	354	+}
	355	+
	356	+function bogo_get_url_with_lang( $url = null, $lang = null, $args = '' ) {
	357	+ $defaults = array(
	358	+ 'using_permalinks' => true );
	359	+
	360	+ $args = wp_parse_args( $args, $defaults );
	361	+
	362	+ if ( ! $url ) {
	363	+ if ( ! $url = redirect_canonical( $url, false ) ) {
	364	+ $url = is_ssl() ? 'https://' : 'http://';
	365	+ $url .= $_SERVER['HTTP_HOST'];
	366	+ $url .= $_SERVER['REQUEST_URI'];
	367	+ }
	368	+
	369	+ if ( $frag = strstr( $url, '#' ) )
	370	+ $url = substr( $url, 0, - strlen( $frag ) );
	371	+
	372	+ if ( $query = @parse_url( $url, PHP_URL_QUERY ) ) {
	373	+ parse_str( $query, $query_vars );
	374	+
	375	+ foreach ( array_keys( $query_vars ) as $qv ) {
	376	+ if ( ! get_query_var( $qv ) )
	377	+ $url = remove_query_arg( $qv, $url );
	378	+ }
	379	+ }
	380	+ }
	381	+
	382	+ $default_locale = bogo_get_default_locale();
	383	+
	384	+ if ( ! $lang )
	385	+ $lang = $default_locale;
	386	+
	387	+ $home = set_url_scheme( get_option( 'home' ) );
	388	+ $home = trailingslashit( $home );
	389	+
	390	+ $url = remove_query_arg( 'lang', $url );
	391	+
	392	+ if ( ! $args['using_permalinks'] ) {
	393	+ if ( $lang != $default_locale )
	394	+ $url = add_query_arg( array( 'lang' => bogo_lang_slug( $lang ) ), $url );
	395	+
	396	+ return $url;
	397	+ }
	398	+
	399	+ $available_languages = array_map( 'bogo_lang_slug', bogo_available_locales() );
	400	+
	401	+ $url = preg_replace(
	402	+ '#^' . preg_quote( $home ) . '((' . implode( '|', $available_languages ) . ')/)?#',
	403	+ $home . ( $lang == $default_locale ? '' : bogo_lang_slug( $lang ) . '/' ),
	404	+ trailingslashit( $url ) );
	405	+
49	406	return $url;
50	407	}
	408	+
	409	+function bogo_get_lang_from_url( $url = '' ) {
	410	+ if ( ! $url ) {
	411	+ $url = is_ssl() ? 'https://' : 'http://';
	412	+ $url .= $_SERVER['HTTP_HOST'];
	413	+ $url .= $_SERVER['REQUEST_URI'];
	414	+ }
	415	+
	416	+ if ( $frag = strstr( $url, '#' ) )
	417	+ $url = substr( $url, 0, - strlen( $frag ) );
	418	+
	419	+ $home = set_url_scheme( get_option( 'home' ) );
	420	+ $home = trailingslashit( $home );
	421	+
	422	+ $available_languages = array_map( 'bogo_lang_slug', bogo_available_locales() );
	423	+
	424	+ $regex = '#^' . preg_quote( $home ) . '(' . implode( '|', $available_languages ) . ')/#';
	425	+
	426	+ if ( preg_match( $regex, trailingslashit( $url ), $matches ) )
	427	+ return $matches[1];
	428	+
	429	+ if ( $query = @parse_url( $url, PHP_URL_QUERY ) ) {
	430	+ parse_str( $query, $query_vars );
	431	+
	432	+ if ( isset( $query_vars['lang'] )
	433	+ && in_array( $query_vars['lang'], $available_languages ) )
	434	+ return $query_vars['lang'];
	435	+ }
	436	+
	437	+ return false;
	438	+}
	439	+
	440	+function bogo_get_prop( $prop ) {
	441	+ $option = get_option( 'bogo' );
	442	+
	443	+ if ( ! is_array( $option ) )
	444	+ $option = array();
	445	+
	446	+ return isset( $option[$prop] ) ? $option[$prop] : '';
	447	+}
	448	+
	449	+function bogo_set_prop( $prop, $value ) {
	450	+ $option = get_option( 'bogo' );
	451	+
	452	+ if ( ! is_array( $option ) )
	453	+ $option = array();
	454	+
	455	+ $option[$prop] = $value;
	456	+
	457	+ update_option( 'bogo', $option );
	458	+}
	459	+
	460	+?>