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<?php /** * Common class * * @package WP Zinc * @subpackage Page Generator Pro * @author Tim Carr * @version 1.0 / class Page_Generator_Pro_Common { /* * Holds the class object. * * @since 1.1.3 * * @var object / public static $instance; /* * Helper method to retrieve public Post Types * * @since 1.1.3 * * @return array Public Post Types / public function get_post_types() { // Get public Post Types $types = get_post_types( array( 'public' => true, ), 'objects' ); // Filter out excluded post types $excluded_types = $this->get_excluded_post_types(); if ( is_array( $excluded_types ) ) { foreach ( $excluded_types as $excluded_type ) { unset( $types[ $excluded_type ] ); } } // Return filtered results return apply_filters( 'page_generator_pro_get_post_types', $types ); } /* * Helper method to retrieve hierarchical public Post Types * * @since 1.2.1 * * @return array Public Post Types / public function get_hierarchical_post_types() { // Get public hierarchical Post Types $types = get_post_types( array( 'public' => true, 'hierarchical' => true, ), 'objects' ); // Filter out excluded post types $excluded_types = $this->get_excluded_post_types(); if ( is_array( $excluded_types ) ) { foreach ( $excluded_types as $excluded_type ) { unset( $types[ $excluded_type ] ); } } // Return filtered results return apply_filters( 'page_generator_pro_get_hierarchical_post_types', $types ); } /* * Helper method to retrieve excluded Post Types * * @since 1.1.3 * * @return array Excluded Post Types / public function get_excluded_post_types() { // Get excluded Post Types $types = array( 'attachment', 'revision', 'nav_menu_item', ); // Return filtered results return apply_filters( 'page_generator_pro_get_excluded_post_types', $types ); } /* * Helper method to retrieve all Taxonomies * * @since 1.1.3 * * @param string $post_type Post Type * @return array Taxonomies / public function get_taxonomies() { // Get all taxonomies $taxonomies = get_taxonomies(); // Get information for each taxonomy foreach ( $taxonomies as $index => $taxonomy ) { $taxonomies[ $index ] = get_taxonomy( $taxonomy ); } // Return filtered results return apply_filters( 'page_generator_pro_get_taxonomies', $taxonomies ); } /* * Helper method to retrieve Taxonomies for the given Post Type * * @since 1.1.3 * * @param string $post_type Post Type * @return array Taxonomies / public function get_post_type_taxonomies( $post_type = '' ) { // Get Post Type Taxonomies $taxonomies = get_object_taxonomies( $post_type, 'objects' ); // Return filtered results return apply_filters( 'page_generator_pro_get_post_type_taxonomies', $taxonomies, $post_type ); } /* * Helper method to retrieve excluded Taxonomies * * @since 1.1.3 * * @return array Taxonomies / public function get_excluded_taxonomies() { // Get excluded Taxonomies $taxonomies = array( 'nav_menu', 'link_category', 'post_format', ); // Return filtered results return apply_filters( 'page_generator_pro_get_excluded_taxonomies', $taxonomies ); } /* * Helper method to retrieve authors * * @since 1.1.3 * * @return array Authors / public function get_authors() { // Get authors $authors = get_users( array( 'orderby' => 'nicename', ) ); // Return filtered results return apply_filters( 'page_generator_pro_get_authors', $authors ); } /* * Helper method to retrieve post statuses * * @since 1.1.3 * * @return array Post Statuses / public function get_post_statuses() { // Get statuses $statuses = array( 'draft' => __( 'Draft', 'page-generator-pro' ), 'future' => __( 'Scheduled', 'page-generator-pro' ), 'private' => __( 'Private', 'page-generator-pro' ), 'publish' => __( 'Publish', 'page-generator-pro' ), ); // Return filtered results return apply_filters( 'page_generator_pro_get_post_statuses', $statuses ); } /* * Helper method to retrieve post date options * * @since 1.1.6 * * @return array Date Options / public function get_date_options() { // Get date options $date_options = array( 'now' => __( 'Now', 'page-generator-pro' ), 'specific' => __( 'Specify Date', 'page-generator-pro' ), 'random' => __( 'Random Date', 'page-generator-pro' ), ); // Return filtered results return apply_filters( 'page_generator_pro_get_date_options', $date_options ); } /* * Helper method to retrieve post schedule units * * @since 1.1.3 * * @return array Post Schedule Units / public function get_schedule_units() { // Get units $units = array( 'minutes' => __( 'Minutes', 'page-generator-pro' ), 'hours' => __( 'Hours', 'page-generator-pro' ), 'days' => __( 'Days', 'page-generator-pro' ), 'weeks' => __( 'Weeks', 'page-generator-pro' ), 'months' => __( 'Months', 'page-generator-pro' ), ); // Return filtered results return apply_filters( 'page_generator_pro_get_schedule_units', $units ); } /* * Helper method to retrieve Post/Page generation methods * * @since 1.1.5 * * @return array Generation Methods / public function get_methods() { // Get methods $methods = array( 'all' => __( 'All', 'page-generator-pro' ), 'sequential' => __( 'Sequential', 'page-generator-pro' ), 'random' => __( 'Random', 'page-generator-pro' ), ); // Return filtered results return apply_filters( 'page_generator_pro_get_methods', $methods ); } /* * Helper method to retrieve Featured Image source options * * @since 1.1.7 * * @return array Featured Image Sources / public function get_featured_image_sources() { // Get sources $sources = array( '' => __( 'No Feat. Image', 'page-generator-pro' ), 'id' => __( 'Media Library Image', 'page-generator-pro' ), 'url' => __( 'Image URL', 'page-generator-pro' ), '500px' => __( '500px', 'page-generator-pro' ), ); // Return filtered results return apply_filters( 'page_generator_pro_get_featured_image_sources', $sources ); } / * Helper method to retrieve country codes and names * * @since 1.1.7 * * @return array Countries / public function get_countries() { // Get countries $countries = array ( 'AF' => 'Afghanistan', 'AX' => 'Aland Islands', 'AL' => 'Albania', 'DZ' => 'Algeria', 'AS' => 'American Samoa', 'AD' => 'Andorra', 'AO' => 'Angola', 'AI' => 'Anguilla', 'AQ' => 'Antarctica', 'AG' => 'Antigua And Barbuda', 'AR' => 'Argentina', 'AM' => 'Armenia', 'AW' => 'Aruba', 'AU' => 'Australia', 'AT' => 'Austria', 'AZ' => 'Azerbaijan', 'BS' => 'Bahamas', 'BH' => 'Bahrain', 'BD' => 'Bangladesh', 'BB' => 'Barbados', 'BY' => 'Belarus', 'BE' => 'Belgium', 'BZ' => 'Belize', 'BJ' => 'Benin', 'BM' => 'Bermuda', 'BT' => 'Bhutan', 'BO' => 'Bolivia', 'BA' => 'Bosnia And Herzegovina', 'BW' => 'Botswana', 'BV' => 'Bouvet Island', 'BR' => 'Brazil', 'IO' => 'British Indian Ocean Territory', 'BN' => 'Brunei Darussalam', 'BG' => 'Bulgaria', 'BF' => 'Burkina Faso', 'BI' => 'Burundi', 'KH' => 'Cambodia', 'CM' => 'Cameroon', 'CA' => 'Canada', 'CV' => 'Cape Verde', 'KY' => 'Cayman Islands', 'CF' => 'Central African Republic', 'TD' => 'Chad', 'CL' => 'Chile', 'CN' => 'China', 'CX' => 'Christmas Island', 'CC' => 'Cocos (Keeling) Islands', 'CO' => 'Colombia', 'KM' => 'Comoros', 'CG' => 'Congo', 'CD' => 'Congo, Democratic Republic', 'CK' => 'Cook Islands', 'CR' => 'Costa Rica', 'CI' => 'Cote D\'Ivoire', 'HR' => 'Croatia', 'CU' => 'Cuba', 'CY' => 'Cyprus', 'CZ' => 'Czech Republic', 'DK' => 'Denmark', 'DJ' => 'Djibouti', 'DM' => 'Dominica', 'DO' => 'Dominican Republic', 'EC' => 'Ecuador', 'EG' => 'Egypt', 'SV' => 'El Salvador', 'GQ' => 'Equatorial Guinea', 'ER' => 'Eritrea', 'EE' => 'Estonia', 'ET' => 'Ethiopia', 'FK' => 'Falkland Islands (Malvinas)', 'FO' => 'Faroe Islands', 'FJ' => 'Fiji', 'FI' => 'Finland', 'FR' => 'France', 'GF' => 'French Guiana', 'PF' => 'French Polynesia', 'TF' => 'French Southern Territories', 'GA' => 'Gabon', 'GM' => 'Gambia', 'GE' => 'Georgia', 'DE' => 'Germany', 'GH' => 'Ghana', 'GI' => 'Gibraltar', 'GR' => 'Greece', 'GL' => 'Greenland', 'GD' => 'Grenada', 'GP' => 'Guadeloupe', 'GU' => 'Guam', 'GT' => 'Guatemala', 'GG' => 'Guernsey', 'GN' => 'Guinea', 'GW' => 'Guinea-Bissau', 'GY' => 'Guyana', 'HT' => 'Haiti', 'HM' => 'Heard Island & Mcdonald Islands', 'VA' => 'Holy See (Vatican City State)', 'HN' => 'Honduras', 'HK' => 'Hong Kong', 'HU' => 'Hungary', 'IS' => 'Iceland', 'IN' => 'India', 'ID' => 'Indonesia', 'IR' => 'Iran, Islamic Republic Of', 'IQ' => 'Iraq', 'IE' => 'Ireland', 'IM' => 'Isle Of Man', 'IL' => 'Israel', 'IT' => 'Italy', 'JM' => 'Jamaica', 'JP' => 'Japan', 'JE' => 'Jersey', 'JO' => 'Jordan', 'KZ' => 'Kazakhstan', 'KE' => 'Kenya', 'KI' => 'Kiribati', 'KR' => 'Korea', 'KW' => 'Kuwait', 'KG' => 'Kyrgyzstan', 'LA' => 'Lao People\'s Democratic Republic', 'LV' => 'Latvia', 'LB' => 'Lebanon', 'LS' => 'Lesotho', 'LR' => 'Liberia', 'LY' => 'Libyan Arab Jamahiriya', 'LI' => 'Liechtenstein', 'LT' => 'Lithuania', 'LU' => 'Luxembourg', 'MO' => 'Macao', 'MK' => 'Macedonia', 'MG' => 'Madagascar', 'MW' => 'Malawi', 'MY' => 'Malaysia', 'MV' => 'Maldives', 'ML' => 'Mali', 'MT' => 'Malta', 'MH' => 'Marshall Islands', 'MQ' => 'Martinique', 'MR' => 'Mauritania', 'MU' => 'Mauritius', 'YT' => 'Mayotte', 'MX' => 'Mexico', 'FM' => 'Micronesia, Federated States Of', 'MD' => 'Moldova', 'MC' => 'Monaco', 'MN' => 'Mongolia', 'ME' => 'Montenegro', 'MS' => 'Montserrat', 'MA' => 'Morocco', 'MZ' => 'Mozambique', 'MM' => 'Myanmar', 'NA' => 'Namibia', 'NR' => 'Nauru', 'NP' => 'Nepal', 'NL' => 'Netherlands', 'AN' => 'Netherlands Antilles', 'NC' => 'New Caledonia', 'NZ' => 'New Zealand', 'NI' => 'Nicaragua', 'NE' => 'Niger', 'NG' => 'Nigeria', 'NU' => 'Niue', 'NF' => 'Norfolk Island', 'MP' => 'Northern Mariana Islands', 'NO' => 'Norway', 'OM' => 'Oman', 'PK' => 'Pakistan', 'PW' => 'Palau', 'PS' => 'Palestinian Territory, Occupied', 'PA' => 'Panama', 'PG' => 'Papua New Guinea', 'PY' => 'Paraguay', 'PE' => 'Peru', 'PH' => 'Philippines', 'PN' => 'Pitcairn', 'PL' => 'Poland', 'PT' => 'Portugal', 'PR' => 'Puerto Rico', 'QA' => 'Qatar', 'RE' => 'Reunion', 'RO' => 'Romania', 'RU' => 'Russian Federation', 'RW' => 'Rwanda', 'BL' => 'Saint Barthelemy', 'SH' => 'Saint Helena', 'KN' => 'Saint Kitts And Nevis', 'LC' => 'Saint Lucia', 'MF' => 'Saint Martin', 'PM' => 'Saint Pierre And Miquelon', 'VC' => 'Saint Vincent And Grenadines', 'WS' => 'Samoa', 'SM' => 'San Marino', 'ST' => 'Sao Tome And Principe', 'SA' => 'Saudi Arabia', 'SN' => 'Senegal', 'RS' => 'Serbia', 'SC' => 'Seychelles', 'SL' => 'Sierra Leone', 'SG' => 'Singapore', 'SK' => 'Slovakia', 'SI' => 'Slovenia', 'SB' => 'Solomon Islands', 'SO' => 'Somalia', 'ZA' => 'South Africa', 'GS' => 'South Georgia And Sandwich Isl.', 'ES' => 'Spain', 'LK' => 'Sri Lanka', 'SD' => 'Sudan', 'SR' => 'Suriname', 'SJ' => 'Svalbard And Jan Mayen', 'SZ' => 'Swaziland', 'SE' => 'Sweden', 'CH' => 'Switzerland', 'SY' => 'Syrian Arab Republic', 'TW' => 'Taiwan', 'TJ' => 'Tajikistan', 'TZ' => 'Tanzania', 'TH' => 'Thailand', 'TL' => 'Timor-Leste', 'TG' => 'Togo', 'TK' => 'Tokelau', 'TO' => 'Tonga', 'TT' => 'Trinidad And Tobago', 'TN' => 'Tunisia', 'TR' => 'Turkey', 'TM' => 'Turkmenistan', 'TC' => 'Turks And Caicos Islands', 'TV' => 'Tuvalu', 'UG' => 'Uganda', 'UA' => 'Ukraine', 'AE' => 'United Arab Emirates', 'GB' => 'United Kingdom', 'US' => 'United States', 'UM' => 'United States Outlying Islands', 'UY' => 'Uruguay', 'UZ' => 'Uzbekistan', 'VU' => 'Vanuatu', 'VE' => 'Venezuela', 'VN' => 'Viet Nam', 'VG' => 'Virgin Islands, British', 'VI' => 'Virgin Islands, U.S.', 'WF' => 'Wallis And Futuna', 'EH' => 'Western Sahara', 'YE' => 'Yemen', 'ZM' => 'Zambia', 'ZW' => 'Zimbabwe', ); // Return filtered results return apply_filters( 'page_generator_pro_get_countries', $countries ); } /* * Helper method to retrieve output types for Generate Nearby Cities / ZIP Codes * * @since 1.5.0 * * @return array / public function get_output_types() { // Define Output Types $output_types = array( 'city' => __( 'City', 'page-generator-pro' ), 'zipcode' => __( 'ZIP Code', 'page-generator-pro' ), 'city_zipcode' => __( 'City, ZIP Code', 'page-generator-pro' ), ); // Return filtered results return apply_filters( 'page_generator_pro_get_output_types', $output_types ); } / * Helper method to retrieve Wikipedia languages * * @since 1.2.1 * * @return array Languages / public function get_wikipedia_languages() { // Keys are Wikipedia subdomains e.g. ab.wikipedia.org // Values are the language names in English $languages = array( 'ab' => 'Abkhazian', 'ace' => 'Acehnese', 'ady' => 'Adyghe', 'aa' => 'Afar', 'af' => 'Afrikaans', 'ak' => 'Akan', 'sq' => 'Albanian', 'als' => 'Alemannic', 'am' => 'Amharic', 'ang' => 'Anglo-Saxon', 'ar' => 'Arabic', 'an' => 'Aragonese', 'arc' => 'Aramaic', 'hy' => 'Armenian', 'roa-rup' => 'Aromanian', 'as' => 'Assamese', 'ast' => 'Asturian', 'av' => 'Avar', 'ay' => 'Aymara', 'az' => 'Azerbaijani', 'bm' => 'Bambara', 'bjn' => 'Banjar', 'map-bms' => 'Banyumasan', 'ba' => 'Bashkir', 'eu' => 'Basque', 'bar' => 'Bavarian', 'be' => 'Belarusian', 'be-tarask' => 'Belarusian (Taraškievica)', 'bn' => 'Bengali', 'bh' => 'Bihari', 'bpy' => 'Bishnupriya Manipuri', 'bi' => 'Bislama', 'bs' => 'Bosnian', 'br' => 'Breton', 'bug' => 'Buginese', 'bg' => 'Bulgarian', 'my' => 'Burmese', 'bxr' => 'Buryat', 'zh-yue' => 'Cantonese', 'ca' => 'Catalan', 'ceb' => 'Cebuano', 'bcl' => 'Central Bicolano', 'ch' => 'Chamorro', 'cbk-zam' => 'Chavacano', 'ce' => 'Chechen', 'chr' => 'Cherokee', 'chy' => 'Cheyenne', 'ny' => 'Chichewa', 'zh' => 'Chinese', 'cho' => 'Choctaw', 'cv' => 'Chuvash', 'zh-classical' => 'Classical Chinese', 'kw' => 'Cornish', 'co' => 'Corsican', 'cr' => 'Cree', 'crh' => 'Crimean Tatar', 'hr' => 'Croatian', 'cs' => 'Czech', 'da' => 'Danish', 'dv' => 'Divehi', 'nl' => 'Dutch', 'nds-nl' => 'Dutch Low Saxon', 'dz' => 'Dzongkha', 'arz' => 'Egyptian Arabic', 'eml' => 'Emilian-Romagnol', 'en' => 'English', 'myv' => 'Erzya', 'eo' => 'Esperanto', 'et' => 'Estonian', 'ee' => 'Ewe', 'ext' => 'Extremaduran', 'fo' => 'Faroese', 'hif' => 'Fiji Hindi', 'fj' => 'Fijian', 'fi' => 'Finnish', 'frp' => 'Franco-Provençal', 'fr' => 'French', 'fur' => 'Friulian', 'ff' => 'Fula', 'gag' => 'Gagauz', 'gl' => 'Galician', 'gan' => 'Gan', 'ka' => 'Georgian', 'de' => 'German', 'glk' => 'Gilaki', 'gom' => 'Goan Konkani', 'got' => 'Gothic', 'el' => 'Greek', 'kl' => 'Greenlandic', 'gn' => 'Guarani', 'gu' => 'Gujarati', 'ht' => 'Haitian', 'hak' => 'Hakka', 'ha' => 'Hausa', 'haw' => 'Hawaiian', 'he' => 'Hebrew', 'hz' => 'Herero', 'mrj' => 'Hill Mari', 'hi' => 'Hindi', 'ho' => 'Hiri Motu', 'hu' => 'Hungarian', 'is' => 'Icelandic', 'io' => 'Ido', 'ig' => 'Igbo', 'ilo' => 'Ilokano', 'id' => 'Indonesian', 'ia' => 'Interlingua', 'ie' => 'Interlingue', 'iu' => 'Inuktitut', 'ik' => 'Inupiak', 'ga' => 'Irish', 'it' => 'Italian', 'jam' => 'Jamaican Patois', 'ja' => 'Japanese', 'jv' => 'Javanese', 'kbd' => 'Kabardian', 'kab' => 'Kabyle', 'xal' => 'Kalmyk', 'kn' => 'Kannada', 'kr' => 'Kanuri', 'pam' => 'Kapampangan', 'krc' => 'Karachay-Balkar', 'kaa' => 'Karakalpak', 'ks' => 'Kashmiri', 'csb' => 'Kashubian', 'kk' => 'Kazakh', 'km' => 'Khmer', 'ki' => 'Kikuyu', 'rw' => 'Kinyarwanda', 'ky' => 'Kirghiz', 'rn' => 'Kirundi', 'kv' => 'Komi', 'koi' => 'Komi-Permyak', 'kg' => 'Kongo', 'ko' => 'Korean', 'kj' => 'Kuanyama', 'ku' => 'Kurdish (Kurmanji)', 'ckb' => 'Kurdish (Sorani)', 'lad' => 'Ladino', 'lbe' => 'Lak', 'lo' => 'Lao', 'ltg' => 'Latgalian', 'la' => 'Latin', 'lv' => 'Latvian', 'lez' => 'Lezgian', 'lij' => 'Ligurian', 'li' => 'Limburgish', 'ln' => 'Lingala', 'lt' => 'Lithuanian', 'jbo' => 'Lojban', 'lmo' => 'Lombard', 'nds' => 'Low Saxon', 'dsb' => 'Lower Sorbian', 'lg' => 'Luganda', 'lb' => 'Luxembourgish', 'mk' => 'Macedonian', 'mai' => 'Maithili', 'mg' => 'Malagasy', 'ms' => 'Malay', 'ml' => 'Malayalam', 'mt' => 'Maltese', 'gv' => 'Manx', 'mi' => 'Maori', 'mr' => 'Marathi', 'mh' => 'Marshallese', 'mzn' => 'Mazandarani', 'mhr' => 'Meadow Mari', 'cdo' => 'Min Dong', 'zh-min-nan' => 'Min Nan', 'min' => 'Minangkabau', 'xmf' => 'Mingrelian', 'mwl' => 'Mirandese', 'mdf' => 'Moksha', 'mo' => 'Moldovan', 'mn' => 'Mongolian', 'mus' => 'Muscogee', 'nah' => 'Nahuatl', 'na' => 'Nauruan', 'nv' => 'Navajo', 'ng' => 'Ndonga', 'nap' => 'Neapolitan', 'ne' => 'Nepali', 'new' => 'Newar', 'pih' => 'Norfolk', 'nrm' => 'Norman', 'frr' => 'North Frisian', 'lrc' => 'Northern Luri', 'se' => 'Northern Sami', 'nso' => 'Northern Sotho', 'no' => 'Norwegian (Bokmål)', 'nn' => 'Norwegian (Nynorsk)', 'nov' => 'Novial', 'ii' => 'Nuosu', 'oc' => 'Occitan', 'cu' => 'Old Church Slavonic', 'or' => 'Oriya', 'om' => 'Oromo', 'os' => 'Ossetian', 'pfl' => 'Palatinate German', 'pi' => 'Pali', 'pag' => 'Pangasinan', 'pap' => 'Papiamentu', 'ps' => 'Pashto', 'pdc' => 'Pennsylvania German', 'fa' => 'Persian', 'pcd' => 'Picard', 'pms' => 'Piedmontese', 'pl' => 'Polish', 'pnt' => 'Pontic', 'pt' => 'Portuguese', 'pa' => 'Punjabi', 'qu' => 'Quechua', 'ksh' => 'Ripuarian', 'rmy' => 'Romani', 'ro' => 'Romanian', 'rm' => 'Romansh', 'ru' => 'Russian', 'rue' => 'Rusyn', 'sah' => 'Sakha', 'sm' => 'Samoan', 'bat-smg' => 'Samogitian', 'sg' => 'Sango', 'sa' => 'Sanskrit', 'sc' => 'Sardinian', 'stq' => 'Saterland Frisian', 'sco' => 'Scots', 'gd' => 'Scottish Gaelic', 'sr' => 'Serbian', 'sh' => 'Serbo-Croatian', 'st' => 'Sesotho', 'sn' => 'Shona', 'scn' => 'Sicilian', 'szl' => 'Silesian', 'simple' => 'Simple English', 'sd' => 'Sindhi', 'si' => 'Sinhalese', 'sk' => 'Slovak', 'sl' => 'Slovenian', 'so' => 'Somali', 'azb' => 'Southern Azerbaijani', 'es' => 'Spanish', 'srn' => 'Sranan', 'su' => 'Sundanese', 'sw' => 'Swahili', 'ss' => 'Swati', 'sv' => 'Swedish', 'tl' => 'Tagalog', 'ty' => 'Tahitian', 'tg' => 'Tajik', 'ta' => 'Tamil', 'roa-tara' => 'Tarantino', 'tt' => 'Tatar', 'te' => 'Telugu', 'tet' => 'Tetum', 'th' => 'Thai', 'bo' => 'Tibetan', 'ti' => 'Tigrinya', 'tpi' => 'Tok Pisin', 'to' => 'Tongan', 'ts' => 'Tsonga', 'tn' => 'Tswana', 'tum' => 'Tumbuka', 'tr' => 'Turkish', 'tk' => 'Turkmen', 'tyv' => 'Tuvan', 'tw' => 'Twi', 'udm' => 'Udmurt', 'uk' => 'Ukrainian', 'hsb' => 'Upper Sorbian', 'ur' => 'Urdu', 'ug' => 'Uyghur', 'uz' => 'Uzbek', 've' => 'Venda', 'vec' => 'Venetian', 'vep' => 'Vepsian', 'vi' => 'Vietnamese', 'vo' => 'Volapük', 'fiu-vro' => 'Võro', 'wa' => 'Walloon', 'war' => 'Waray', 'cy' => 'Welsh', 'vls' => 'West Flemish', 'fy' => 'West Frisian', 'pnb' => 'Western Punjabi', 'wo' => 'Wolof', 'wuu' => 'Wu', 'xh' => 'Xhosa', 'yi' => 'Yiddish', 'yo' => 'Yoruba', 'diq' => 'Zazaki', 'zea' => 'Zeelandic', 'za' => 'Zhuang', 'zu' => 'Zulu', ); // Return filtered results return apply_filters( 'page_generator_pro_get_wikipedia_languages', $languages ); } /* * Returns the singleton instance of the class. * * @since 1.1.3 * * @return object Class. */ public static function get_instance() { if ( ! isset( self::$instance ) && ! ( self::$instance instanceof self ) ) { self::$instance = new self; } return self::$instance; } }

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