← All changes | includes/functions.php +493 -5 trunk → 2.6 View file →

		@@ -1,6 +1,497 @@
1	1	<?php
2	2
	3	+function bogo_languages() {
	4	+ static $languages = array();
	5	+ static $textdomain_loaded = false;
	6	+
	7	+ if ( $languages && $textdomain_loaded ) {
	8	+ return apply_filters( 'bogo_languages', $languages );
	9	+ }
	10	+
	11	+ $languages = array(
	12	+ 'af' => __( 'Afrikaans', 'bogo' ),
	13	+ 'am' => __( 'Amharic', 'bogo' ),
	14	+ 'an' => __( 'Aragonese', 'bogo' ),
	15	+ 'ar' => __( 'Arabic', 'bogo' ),
	16	+ 'ary' => __( 'Moroccan Arabic', 'bogo' ),
	17	+ 'as' => __( 'Assamese', 'bogo' ),
	18	+ 'az' => __( 'Azerbaijani', 'bogo' ),
	19	+ 'be_BY' => __( 'Belarusian', 'bogo' ),
	20	+ 'bg_BG' => __( 'Bulgarian', 'bogo' ),
	21	+ 'bn_BD' => __( 'Bangla', 'bogo' ),
	22	+ 'bn_IN' => __( 'Indian Bengali', 'bogo' ),
	23	+ 'bo' => __( 'Tibetan', 'bogo' ),
	24	+ 'bs_BA' => __( 'Bosnian', 'bogo' ),
	25	+ 'ca' => __( 'Catalan', 'bogo' ),
	26	+ 'ckb' => __( 'Central Kurdish', 'bogo' ),
	27	+ 'co' => __( 'Corsican', 'bogo' ),
	28	+ 'cs_CZ' => __( 'Czech', 'bogo' ),
	29	+ 'cy' => __( 'Welsh', 'bogo' ),
	30	+ 'da_DK' => __( 'Danish', 'bogo' ),
	31	+ 'de_DE' => __( 'German', 'bogo' ),
	32	+ 'de_DE_formal' => __( 'German (Formal)', 'bogo' ),
	33	+ 'de_CH' => __( 'German (Switzerland)', 'bogo' ),
	34	+ 'dv' => __( 'Dhivehi', 'bogo' ),
	35	+ 'el' => __( 'Greek', 'bogo' ),
	36	+ 'en_US' => __( 'English (United States)', 'bogo' ),
	37	+ 'en_AU' => __( 'English (Australia)', 'bogo' ),
	38	+ 'en_CA' => __( 'English (Canada)', 'bogo' ),
	39	+ 'en_GB' => __( 'English (UK)', 'bogo' ),
	40	+ 'en_NZ' => __( 'English (New Zealand)', 'bogo' ),
	41	+ 'en_ZA' => __( 'English (South Africa)', 'bogo' ),
	42	+ 'eo' => __( 'Esperanto', 'bogo' ),
	43	+ 'es_ES' => __( 'Spanish (Spain)', 'bogo' ),
	44	+ 'es_CL' => __( 'Spanish (Chile)', 'bogo' ),
	45	+ 'es_CO' => __( 'Spanish (Colombia)', 'bogo' ),
	46	+ 'es_MX' => __( 'Spanish (Mexico)', 'bogo' ),
	47	+ 'es_PE' => __( 'Spanish (Peru)', 'bogo' ),
	48	+ 'es_VE' => __( 'Spanish (Venezuela)', 'bogo' ),
	49	+ 'et' => __( 'Estonian', 'bogo' ),
	50	+ 'eu' => __( 'Basque', 'bogo' ),
	51	+ 'fa_IR' => __( 'Persian', 'bogo' ),
	52	+ 'fi' => __( 'Finnish', 'bogo' ),
	53	+ 'fo' => __( 'Faroese', 'bogo' ),
	54	+ 'fr_FR' => __( 'French (France)', 'bogo' ),
	55	+ 'fr_BE' => __( 'French (Belgium)', 'bogo' ),
	56	+ 'fy' => __( 'Frisian', 'bogo' ),
	57	+ 'ga' => __( 'Irish', 'bogo' ),
	58	+ 'gd' => __( 'Scottish Gaelic', 'bogo' ),
	59	+ 'gl_ES' => __( 'Galician', 'bogo' ),
	60	+ 'gu' => __( 'Gujarati', 'bogo' ),
	61	+ 'haz' => __( 'Hazaragi', 'bogo' ),
	62	+ 'he_IL' => __( 'Hebrew', 'bogo' ),
	63	+ 'hi_IN' => __( 'Hindi', 'bogo' ),
	64	+ 'hr' => __( 'Croatian', 'bogo' ),
	65	+ 'ht' => __( 'Haitian', 'bogo' ),
	66	+ 'hu_HU' => __( 'Hungarian', 'bogo' ),
	67	+ 'hy' => __( 'Armenian', 'bogo' ),
	68	+ 'id_ID' => __( 'Indonesian', 'bogo' ),
	69	+ 'is_IS' => __( 'Icelandic', 'bogo' ),
	70	+ 'it_IT' => __( 'Italian', 'bogo' ),
	71	+ 'ja' => __( 'Japanese', 'bogo' ),
	72	+ 'jv_ID' => __( 'Javanese', 'bogo' ),
	73	+ 'ka_GE' => __( 'Georgian', 'bogo' ),
	74	+ 'kk' => __( 'Kazakh', 'bogo' ),
	75	+ 'km_KH' => __( 'Khmer', 'bogo' ),
	76	+ 'kn' => __( 'Kannada', 'bogo' ),
	77	+ 'ko_KR' => __( 'Korean', 'bogo' ),
	78	+ 'li' => __( 'Limburgish', 'bogo' ),
	79	+ 'lo' => __( 'Lao', 'bogo' ),
	80	+ 'lt_LT' => __( 'Lithuanian', 'bogo' ),
	81	+ 'lv' => __( 'Latvian', 'bogo' ),
	82	+ 'mg_MG' => __( 'Malagasy', 'bogo' ),
	83	+ 'mk_MK' => __( 'Macedonian', 'bogo' ),
	84	+ 'ml_IN' => __( 'Malayalam', 'bogo' ),
	85	+ 'mn' => __( 'Mongolian', 'bogo' ),
	86	+ 'mr' => __( 'Marathi', 'bogo' ),
	87	+ 'ms_MY' => __( 'Malay', 'bogo' ),
	88	+ 'mt_MT' => __( 'Maltese', 'bogo' ),
	89	+ 'my_MM' => __( 'Burmese', 'bogo' ),
	90	+ 'nb_NO' => __( 'Norwegian (Bokmål)', 'bogo' ),
	91	+ 'ne_NP' => __( 'Nepali', 'bogo' ),
	92	+ 'ni_ID' => __( 'Nias', 'bogo' ),
	93	+ 'nl_NL' => __( 'Dutch', 'bogo' ),
	94	+ 'nn_NO' => __( 'Norwegian (Nynorsk)', 'bogo' ),
	95	+ 'oci' => __( 'Occitan', 'bogo' ),
	96	+ 'os' => __( 'Ossetic', 'bogo' ),
	97	+ 'pa_IN' => __( 'Punjabi', 'bogo' ),
	98	+ 'pl_PL' => __( 'Polish', 'bogo' ),
	99	+ 'ps' => __( 'Pashto', 'bogo' ),
	100	+ 'pt_BR' => __( 'Portuguese (Brazil)', 'bogo' ),
	101	+ 'pt_PT' => __( 'Portuguese (Portugal)', 'bogo' ),
	102	+ 'ro_RO' => __( 'Romanian', 'bogo' ),
	103	+ 'ru_RU' => __( 'Russian', 'bogo' ),
	104	+ 'sa_IN' => __( 'Sanskrit', 'bogo' ),
	105	+ 'si_LK' => __( 'Sinhala', 'bogo' ),
	106	+ 'sk_SK' => __( 'Slovak', 'bogo' ),
	107	+ 'sl_SI' => __( 'Slovenian', 'bogo' ),
	108	+ 'so_SO' => __( 'Somali', 'bogo' ),
	109	+ 'sq' => __( 'Albanian', 'bogo' ),
	110	+ 'sr_RS' => __( 'Serbian', 'bogo' ),
	111	+ 'sv_SE' => __( 'Swedish', 'bogo' ),
	112	+ 'su_ID' => __( 'Sundanese', 'bogo' ),
	113	+ 'sw' => __( 'Swahili', 'bogo' ),
	114	+ 'ta_IN' => __( 'Tamil', 'bogo' ),
	115	+ 'te' => __( 'Telugu', 'bogo' ),
	116	+ 'tg' => __( 'Tajik', 'bogo' ),
	117	+ 'th' => __( 'Thai', 'bogo' ),
	118	+ 'tl' => __( 'Tagalog', 'bogo' ),
	119	+ 'tr_TR' => __( 'Turkish', 'bogo' ),
	120	+ 'tt_RU' => __( 'Tatar', 'bogo' ),
	121	+ 'ug_CN' => __( 'Uighur', 'bogo' ),
	122	+ 'uk' => __( 'Ukrainian', 'bogo' ),
	123	+ 'ur' => __( 'Urdu', 'bogo' ),
	124	+ 'uz_UZ' => __( 'Uzbek', 'bogo' ),
	125	+ 'vi' => __( 'Vietnamese', 'bogo' ),
	126	+ 'zh_CN' => __( 'Chinese (China)', 'bogo' ),
	127	+ 'zh_TW' => __( 'Chinese (Taiwan)', 'bogo' )
	128	+ );
	129	+
	130	+ if ( is_textdomain_loaded( 'bogo' ) ) {
	131	+ $textdomain_loaded = true;
	132	+ }
	133	+
	134	+ asort( $languages, SORT_STRING );
	135	+
	136	+ return apply_filters( 'bogo_languages', $languages );
	137	+}
	138	+
	139	+function bogo_get_language( $locale ) {
	140	+ $languages = bogo_languages();
	141	+
	142	+ if ( isset( $languages[$locale] ) )
	143	+ return $languages[$locale];
	144	+
	145	+ return null;
	146	+}
	147	+
	148	+function bogo_get_language_native_name( $locale ) {
	149	+ if ( 'en_US' == $locale ) {
	150	+ return 'English (United States)';
	151	+ }
	152	+
	153	+ if ( ! function_exists( 'wp_get_available_translations' ) ) {
	154	+ require_once ABSPATH . 'wp-admin/includes/translation-install.php';
	155	+ }
	156	+
	157	+ static $available_translations = array();
	158	+
	159	+ if ( empty( $available_translations ) ) {
	160	+ $available_translations = wp_get_available_translations();
	161	+ }
	162	+
	163	+ if ( isset( $available_translations[$locale]['native_name'] ) ) {
	164	+ return $available_translations[$locale]['native_name'];
	165	+ }
	166	+
	167	+ return false;
	168	+}
	169	+
	170	+function bogo_get_default_locale() {
	171	+ if ( defined( 'WPLANG' ) ) {
	172	+ $locale = WPLANG;
	173	+ }
	174	+
	175	+ if ( is_multisite() ) {
	176	+ if ( defined( 'WP_INSTALLING' )
	177	+ || ( false === $ms_locale = get_option( 'WPLANG' ) ) ) {
	178	+ $ms_locale = get_site_option( 'WPLANG' );
	179	+ }
	180	+
	181	+ if ( $ms_locale !== false ) {
	182	+ $locale = $ms_locale;
	183	+ }
	184	+ } else {
	185	+ $db_locale = get_option( 'WPLANG' );
	186	+
	187	+ if ( $db_locale !== false ) {
	188	+ $locale = $db_locale;
	189	+ }
	190	+ }
	191	+
	192	+ if ( empty( $locale ) ) {
	193	+ $locale = 'en_US';
	194	+ }
	195	+
	196	+ return $locale;
	197	+}
	198	+
	199	+function bogo_is_default_locale( $locale ) {
	200	+ $default_locale = bogo_get_default_locale();
	201	+
	202	+ return ! empty( $locale ) && $locale == bogo_get_default_locale();
	203	+}
	204	+
	205	+function bogo_available_locales( $args = '' ) {
	206	+ $defaults = array(
	207	+ 'exclude' => array(),
	208	+ 'exclude_enus_if_inactive' => false,
	209	+ 'current_user_can_access' => false );
	210	+
	211	+ $args = wp_parse_args( $args, $defaults );
	212	+
	213	+ $installed_locales = get_available_languages();
	214	+ $installed_locales[] = bogo_get_default_locale();
	215	+
	216	+ $exclude_enus = $args['exclude_enus_if_inactive']
	217	+ && bogo_get_prop( 'enus_deactivated' );
	218	+
	219	+ if ( ! $exclude_enus ) {
	220	+ $installed_locales[] = 'en_US';
	221	+ }
	222	+
	223	+ $installed_locales = array_unique( $installed_locales );
	224	+ $installed_locales = array_filter( $installed_locales );
	225	+
	226	+ $available_locales = array();
	227	+
	228	+ foreach ( $installed_locales as $locale ) {
	229	+ if ( in_array( $locale, (array) $args['exclude'] ) ) {
	230	+ continue;
	231	+ }
	232	+
	233	+ if ( $args['current_user_can_access']
	234	+ && ! current_user_can( 'bogo_access_locale', $locale ) ) {
	235	+ continue;
	236	+ }
	237	+
	238	+ $available_locales[] = $locale;
	239	+ }
	240	+
	241	+ return $available_locales;
	242	+}
	243	+
	244	+function bogo_available_languages( $args = '' ) {
	245	+ $defaults = array(
	246	+ 'exclude' => array(),
	247	+ 'orderby' => 'key',
	248	+ 'order' => 'ASC',
	249	+ 'current_user_can_access' => false );
	250	+
	251	+ $args = wp_parse_args( $args, $defaults );
	252	+
	253	+ $langs = array();
	254	+
	255	+ $available_locales = bogo_available_locales( $args );
	256	+
	257	+ foreach ( $available_locales as $locale ) {
	258	+ $lang = bogo_get_language( $locale );
	259	+ $langs[$locale] = empty( $lang ) ? "[$locale]" : $lang;
	260	+ }
	261	+
	262	+ if ( 'value' == $args['orderby'] ) {
	263	+ natcasesort( $langs );
	264	+
	265	+ if ( 'DESC' == $args['order'] ) {
	266	+ $langs = array_reverse( $langs );
	267	+ }
	268	+ } else {
	269	+ if ( 'DESC' == $args['order'] ) {
	270	+ krsort( $langs );
	271	+ } else {
	272	+ ksort( $langs );
	273	+ }
	274	+ }
	275	+
	276	+ $langs = apply_filters( 'bogo_available_languages', $langs, $args );
	277	+
	278	+ return $langs;
	279	+}
	280	+
	281	+function bogo_is_available_locale( $locale ) {
	282	+ if ( empty( $locale ) ) {
	283	+ return false;
	284	+ }
	285	+
	286	+ static $available_locales = array();
	287	+
	288	+ if ( empty( $available_locales ) ) {
	289	+ $available_locales = bogo_available_locales();
	290	+ }
	291	+
	292	+ return in_array( $locale, $available_locales );
	293	+}
	294	+
	295	+function bogo_filter_locales( $locales, $filter = 'available' ) {
	296	+ return array_intersect( $locales, bogo_available_locales() );
	297	+}
	298	+
	299	+function bogo_language_tag( $locale ) {
	300	+ // http://www.ietf.org/rfc/bcp/bcp47.txt
	301	+ $tag = preg_replace( '/[^0-9a-zA-Z]+/', '-', $locale );
	302	+ $tag = trim( $tag, '-' );
	303	+
	304	+ return apply_filters( 'bogo_language_tag', $tag, $locale );
	305	+}
	306	+
	307	+function bogo_lang_slug( $locale ) {
	308	+ $tag = bogo_language_tag( $locale );
	309	+ $slug = $tag;
	310	+
	311	+ if ( false !== $pos = strpos( $tag, '-' ) )
	312	+ $slug = substr( $tag, 0, $pos );
	313	+
	314	+ $variations = preg_grep( '/^' . $slug . '/', bogo_available_locales() );
	315	+
	316	+ if ( 1 < count( $variations ) )
	317	+ $slug = $tag;
	318	+
	319	+ return apply_filters( 'bogo_lang_slug', $slug, $locale );
	320	+}
	321	+
	322	+function bogo_get_lang_regex() {
	323	+ $langs = array_map( 'bogo_lang_slug', bogo_available_locales() );
	324	+ $langs = array_filter( $langs );
	325	+
	326	+ if ( empty( $langs ) )
	327	+ return '';
	328	+
	329	+ return '(' . implode( '|', $langs ) . ')';
	330	+}
	331	+
	332	+function bogo_get_closest_locale( $var ) {
	333	+ $var = strtolower( $var );
	334	+
	335	+ if ( ! preg_match( '/^([a-z]{2})(?:[_-]([a-z]{2}))?/', $var, $matches ) )
	336	+ return false;
	337	+
	338	+ $language_code = $matches[1];
	339	+ $region_code = isset( $matches[2] ) ? $matches[2] : '';
	340	+
	341	+ $locales = bogo_available_locales();
	342	+
	343	+ if ( $region_code ) {
	344	+ $locale = $language_code . '_' . strtoupper( $region_code );
	345	+
	346	+ if ( false !== array_search( $locale, $locales ) )
	347	+ return $locale;
	348	+ }
	349	+
	350	+ $locale = $language_code;
	351	+
	352	+ if ( false !== array_search( $locale, $locales ) )
	353	+ return $locale;
	354	+
	355	+ if ( $matches = preg_grep( "/^{$locale}_/", $locales ) )
	356	+ return array_shift( $matches );
	357	+
	358	+ return false;
	359	+}
	360	+
	361	+function bogo_http_accept_languages() {
	362	+ if ( ! isset( $_SERVER['HTTP_ACCEPT_LANGUAGE'] ) )
	363	+ return false;
	364	+
	365	+ $languages = array();
	366	+
	367	+ foreach ( explode( ',', $_SERVER['HTTP_ACCEPT_LANGUAGE'] ) as $lang ) {
	368	+ $lang = trim( strtolower( $lang ) );
	369	+
	370	+ if ( preg_match( '/^([a-z-]+)(?:;q=([0-9.]+))?$/', $lang, $matches ) ) {
	371	+ $language_tag = $matches[1];
	372	+ $qvalue = isset( $matches[2] ) ? 0 + $matches[2] : 1;
	373	+
	374	+ if ( preg_match( '/^([a-z]{2})(?:-([a-z]{2}))?$/', $language_tag, $matches ) ) {
	375	+ $language_tag = $matches[1];
	376	+
	377	+ if ( isset( $matches[2] ) )
	378	+ $language_tag .= '_' . strtoupper( $matches[2] );
	379	+
	380	+ $languages[$language_tag] = $qvalue;
	381	+ }
	382	+ }
	383	+ }
	384	+
	385	+ natsort( $languages );
	386	+
	387	+ return array_reverse( array_keys( $languages ) );
	388	+}
	389	+
	390	+function bogo_url( $url = null, $lang = null ) {
	391	+ if ( ! $lang )
	392	+ $lang = get_locale();
	393	+
	394	+ $args = array(
	395	+ 'using_permalinks' => (bool) get_option( 'permalink_structure' ) );
	396	+
	397	+ return bogo_get_url_with_lang( $url, $lang, $args );
	398	+}
	399	+
	400	+function bogo_get_url_with_lang( $url = null, $lang = null, $args = '' ) {
	401	+ $defaults = array(
	402	+ 'using_permalinks' => true );
	403	+
	404	+ $args = wp_parse_args( $args, $defaults );
	405	+
	406	+ if ( ! $url ) {
	407	+ if ( ! $url = redirect_canonical( $url, false ) ) {
	408	+ $url = is_ssl() ? 'https://' : 'http://';
	409	+ $url .= $_SERVER['HTTP_HOST'];
	410	+ $url .= $_SERVER['REQUEST_URI'];
	411	+ }
	412	+
	413	+ if ( $frag = strstr( $url, '#' ) ) {
	414	+ $url = substr( $url, 0, - strlen( $frag ) );
	415	+ }
	416	+
	417	+ if ( $query = @parse_url( $url, PHP_URL_QUERY ) ) {
	418	+ parse_str( $query, $query_vars );
	419	+
	420	+ foreach ( array_keys( $query_vars ) as $qv ) {
	421	+ if ( ! get_query_var( $qv ) ) {
	422	+ $url = remove_query_arg( $qv, $url );
	423	+ }
	424	+ }
	425	+ }
	426	+ }
	427	+
	428	+ $default_locale = bogo_get_default_locale();
	429	+
	430	+ if ( ! $lang ) {
	431	+ $lang = $default_locale;
	432	+ }
	433	+
	434	+ $home = set_url_scheme( get_option( 'home' ) );
	435	+ $home = trailingslashit( $home );
	436	+
	437	+ $url = remove_query_arg( 'lang', $url );
	438	+
	439	+ if ( ! $args['using_permalinks'] ) {
	440	+ if ( $lang != $default_locale ) {
	441	+ $url = add_query_arg( array( 'lang' => bogo_lang_slug( $lang ) ), $url );
	442	+ }
	443	+
	444	+ return $url;
	445	+ }
	446	+
	447	+ $available_languages = array_map( 'bogo_lang_slug', bogo_available_locales() );
	448	+
	449	+ $tail_slashed = ( '/' == substr( $url, -1 ) );
	450	+
	451	+ $url = preg_replace(
	452	+ '#^' . preg_quote( $home ) . '((' . implode( '|', $available_languages ) . ')/)?#',
	453	+ $home . ( $lang == $default_locale ? '' : bogo_lang_slug( $lang ) . '/' ),
	454	+ trailingslashit( $url ) );
	455	+
	456	+ if ( ! $tail_slashed ) {
	457	+ $url = untrailingslashit( $url );
	458	+ }
	459	+
	460	+ return $url;
	461	+}
	462	+
	463	+function bogo_get_lang_from_url( $url = '' ) {
	464	+ if ( ! $url ) {
	465	+ $url = is_ssl() ? 'https://' : 'http://';
	466	+ $url .= $_SERVER['HTTP_HOST'];
	467	+ $url .= $_SERVER['REQUEST_URI'];
	468	+ }
	469	+
	470	+ if ( $frag = strstr( $url, '#' ) )
	471	+ $url = substr( $url, 0, - strlen( $frag ) );
	472	+
	473	+ $home = set_url_scheme( get_option( 'home' ) );
	474	+ $home = trailingslashit( $home );
	475	+
	476	+ $available_languages = array_map( 'bogo_lang_slug', bogo_available_locales() );
	477	+
	478	+ $regex = '#^' . preg_quote( $home ) . '(' . implode( '|', $available_languages ) . ')/#';
	479	+
	480	+ if ( preg_match( $regex, trailingslashit( $url ), $matches ) )
	481	+ return $matches[1];
	482	+
	483	+ if ( $query = @parse_url( $url, PHP_URL_QUERY ) ) {
	484	+ parse_str( $query, $query_vars );
	485	+
	486	+ if ( isset( $query_vars['lang'] )
	487	+ && in_array( $query_vars['lang'], $available_languages ) )
	488	+ return $query_vars['lang'];
	489	+ }
	490	+
	491	+ return false;
	492	+}
	493	+
3	494	function bogo_get_prop( $prop ) {
4	495	$option = get_option( 'bogo' );
5	496
6	497	if ( ! is_array( $option ) ) {
		@@ -6,12 +497,11 @@
6	497	if ( ! is_array( $option ) ) {
7	498	$option = array();
8	499	}
9	500
10		- return $option[$prop] ?? '';
	501	+ return isset( $option[$prop] ) ? $option[$prop] : '';
11	502	}
12	503
13		-
14	504	function bogo_set_prop( $prop, $value ) {
15	505	$option = get_option( 'bogo' );
16	506
17	507	if ( ! is_array( $option ) ) {
		@@ -22,9 +512,8 @@
22	512
23	513	update_option( 'bogo', $option );
24	514	}
25	515
26		-
27	516	function bogo_delete_prop( $prop ) {
28	517	$option = get_option( 'bogo' );
29	518
30	519	if ( ! is_array( $option ) ) {
		@@ -37,13 +526,12 @@
37	526
38	527	update_option( 'bogo', $option );
39	528	}
40	529
41		-
42	530	function bogo_plugin_url( $path = '' ) {
43	531	$url = plugins_url( $path, BOGO_PLUGIN );
44	532
45		- if ( is_ssl() and 'http:' === substr( $url, 0, 5 ) ) {
	533	+ if ( is_ssl() && 'http:' == substr( $url, 0, 5 ) ) {
46	534	$url = 'https:' . substr( $url, 5 );
47	535	}
48	536
49	537	return $url;