| @@ -3,48 +3,46 @@ | ||
| 3 | 3 | * @package Polylang |
| 4 | 4 | */ |
| 5 | 5 | |
| 6 | 6 | /** |
| 7 | - * Template tag: displays the language switcher | |
| 7 | + * Template tag: displays the language switcher. | |
| 8 | + * The function does nothing if used outside the frontend. | |
| 8 | 9 | * |
| 9 | - * List of parameters accepted in $args: | |
| 10 | - * | |
| 11 | - * dropdown => displays a dropdown if set to 1, defaults to 0 | |
| 12 | - * echo => echoes the switcher if set to 1 ( default ) | |
| 13 | - * hide_if_empty => hides languages with no posts ( or pages ) if set to 1 ( default ) | |
| 14 | - * show_flags => shows flags if set to 1, defaults to 0 | |
| 15 | - * show_names => shows languages names if set to 1 ( default ) | |
| 16 | - * display_names_as => whether to display the language name or its slug, valid options are 'slug' and 'name', defaults to name | |
| 17 | - * force_home => forces linking to the home page is set to 1, defaults to 0 | |
| 18 | - * hide_if_no_translation => hides the link if there is no translation if set to 1, defaults to 0 | |
| 19 | - * hide_current => hides the current language if set to 1, defaults to 0 | |
| 20 | - * post_id => if not null, link to translations of post defined by post_id, defaults to null | |
| 21 | - * raw => set this to true to build your own custom language switcher, defaults to 0 | |
| 22 | - * item_spacing => whether to preserve or discard whitespace between list items, valid options are 'preserve' and 'discard', defaults to preserve | |
| 23 | - * | |
| 24 | 10 | * @api |
| 25 | 11 | * @since 0.5 |
| 26 | 12 | * |
| 27 | - * @param array $args optional | |
| 28 | - * @return null|string|array null if displaying, array if raw is requested, string otherwise | |
| 13 | + * @param array $args { | |
| 14 | + * Optional array of arguments. | |
| 15 | + * | |
| 16 | + * @type int $dropdown The list is displayed as dropdown if set to 1, defaults to 0. | |
| 17 | + * @type int $echo Echoes the list if set to 1, defaults to 1. | |
| 18 | + * @type int $hide_if_empty Hides languages with no posts ( or pages ) if set to 1, defaults to 1. | |
| 19 | + * @type int $show_flags Displays flags if set to 1, defaults to 0. | |
| 20 | + * @type int $show_names Shows language names if set to 1, defaults to 1. | |
| 21 | + * @type string $display_names_as Whether to display the language name or its slug, valid options are 'slug' and 'name', defaults to name. | |
| 22 | + * @type int $force_home Will always link to the homepage in the translated language if set to 1, defaults to 0. | |
| 23 | + * @type int $hide_if_no_translation Hides the link if there is no translation if set to 1, defaults to 0. | |
| 24 | + * @type int $hide_current Hides the current language if set to 1, defaults to 0. | |
| 25 | + * @type int $post_id Returns links to the translations of the post defined by post_id if set, defaults to not set. | |
| 26 | + * @type int $raw Return a raw array instead of html markup if set to 1, defaults to 0. | |
| 27 | + * @type string $item_spacing Whether to preserve or discard whitespace between list items, valid options are 'preserve' and 'discard', defaults to 'preserve'. | |
| 28 | + * } | |
| 29 | + * @return string|array Either the html markup of the switcher or the raw elements to build a custom language switcher. | |
| 29 | 30 | */ |
| 30 | -function pll_the_languages( $args = '' ) { | |
| 31 | - if ( PLL() instanceof PLL_Frontend ) { | |
| 32 | - $switcher = new PLL_Switcher(); | |
| 33 | - return $switcher->the_languages( PLL()->links, $args ); | |
| 34 | - } | |
| 35 | - return ''; | |
| 31 | +function pll_the_languages( $args = array() ) { | |
| 32 | + $switcher = new PLL_Switcher(); | |
| 33 | + return $switcher->the_languages( PLL()->links, $args ); | |
| 36 | 34 | } |
| 37 | 35 | |
| 38 | 36 | /** |
| 39 | - * Returns the current language on frontend | |
| 40 | - * Returns the language set in admin language filter on backend ( false if set to all languages ) | |
| 37 | + * Returns the current language on frontend. | |
| 38 | + * Returns the language set in admin language filter on backend ( false if set to all languages ). | |
| 41 | 39 | * |
| 42 | 40 | * @api |
| 43 | 41 | * @since 0.8.1 |
| 44 | 42 | * |
| 45 | - * @param string $field Optional, the language field to return ( see PLL_Language ), defaults to 'slug', pass OBJECT constant to get the language object. | |
| 46 | - * @return string|PLL_Language|bool The requested field for the current language | |
| 43 | + * @param string $field Optional, the language field to return ( @see PLL_Language ), defaults to 'slug'. Pass OBJECT constant to get the language object. | |
| 44 | + * @return string|PLL_Language|false The requested field for the current language. | |
| 47 | 45 | */ |
| 48 | 46 | function pll_current_language( $field = 'slug' ) { |
| 49 | 47 | if ( OBJECT === $field ) { |
| 50 | 48 | return PLL()->curlang; |
| @@ -52,15 +50,15 @@ | ||
| 52 | 50 | return isset( PLL()->curlang->$field ) ? PLL()->curlang->$field : false; |
| 53 | 51 | } |
| 54 | 52 | |
| 55 | 53 | /** |
| 56 | - * Returns the default language | |
| 54 | + * Returns the default language. | |
| 57 | 55 | * |
| 58 | 56 | * @api |
| 59 | 57 | * @since 1.0 |
| 60 | 58 | * |
| 61 | - * @param string $field Optional, the language field to return ( see PLL_Language ), defaults to 'slug', pass OBJECT constant to get the language object. | |
| 62 | - * @return string|PLL_Language|bool The requested field for the default language | |
| 59 | + * @param string $field Optional, the language field to return ( @see PLL_Language ), defaults to 'slug'. Pass OBJECT constant to get the language object. | |
| 60 | + * @return string|PLL_Language|false The requested field for the default language. | |
| 63 | 61 | */ |
| 64 | 62 | function pll_default_language( $field = 'slug' ) { |
| 65 | 63 | if ( isset( PLL()->options['default_lang'] ) ) { |
| 66 | 64 | $lang = PLL()->model->get_language( PLL()->options['default_lang'] ); |
| @@ -74,42 +72,42 @@ | ||
| 74 | 72 | return false; |
| 75 | 73 | } |
| 76 | 74 | |
| 77 | 75 | /** |
| 78 | - * Among the post and its translations, returns the id of the post which is in the language represented by $slug | |
| 76 | + * Among the post and its translations, returns the id of the post which is in the language represented by $lang. | |
| 79 | 77 | * |
| 80 | 78 | * @api |
| 81 | 79 | * @since 0.5 |
| 82 | 80 | * |
| 83 | - * @param int $post_id post id | |
| 84 | - * @param string $slug optional language code, defaults to current language | |
| 85 | - * @return int|false|null post id of the translation if exists, false otherwise, null if the current language is not defined yet | |
| 81 | + * @param int $post_id Post id. | |
| 82 | + * @param string $lang Optional language code, defaults to the current language. | |
| 83 | + * @return int|false|null Post id of the translation if it exists, false otherwise, null if the current language is not defined yet. | |
| 86 | 84 | */ |
| 87 | -function pll_get_post( $post_id, $slug = '' ) { | |
| 88 | - return ( $slug = $slug ? $slug : pll_current_language() ) ? PLL()->model->post->get( $post_id, $slug ) : null; | |
| 85 | +function pll_get_post( $post_id, $lang = '' ) { | |
| 86 | + return ( $lang = $lang ? $lang : pll_current_language() ) ? PLL()->model->post->get( $post_id, $lang ) : null; | |
| 89 | 87 | } |
| 90 | 88 | |
| 91 | 89 | /** |
| 92 | - * Among the term and its translations, returns the id of the term which is in the language represented by $slug | |
| 90 | + * Among the term and its translations, returns the id of the term which is in the language represented by $lang. | |
| 93 | 91 | * |
| 94 | 92 | * @api |
| 95 | 93 | * @since 0.5 |
| 96 | 94 | * |
| 97 | - * @param int $term_id term id | |
| 98 | - * @param string $slug optional language code, defaults to current language | |
| 99 | - * @return int|false|null term id of the translation if exists, false otherwise, null if the current language is not defined yet | |
| 95 | + * @param int $term_id Term id. | |
| 96 | + * @param string $lang Optional language code, defaults to the current language. | |
| 97 | + * @return int|false|null Term id of the translation if it exists, false otherwise, null if the current language is not defined yet. | |
| 100 | 98 | */ |
| 101 | -function pll_get_term( $term_id, $slug = '' ) { | |
| 102 | - return ( $slug = $slug ? $slug : pll_current_language() ) ? PLL()->model->term->get( $term_id, $slug ) : null; | |
| 99 | +function pll_get_term( $term_id, $lang = '' ) { | |
| 100 | + return ( $lang = $lang ? $lang : pll_current_language() ) ? PLL()->model->term->get( $term_id, $lang ) : null; | |
| 103 | 101 | } |
| 104 | 102 | |
| 105 | 103 | /** |
| 106 | - * Returns the home url in the current language | |
| 104 | + * Returns the home url in a language. | |
| 107 | 105 | * |
| 108 | 106 | * @api |
| 109 | 107 | * @since 0.8 |
| 110 | 108 | * |
| 111 | - * @param string $lang language code ( optional on frontend ) | |
| 109 | + * @param string $lang Optional language code, defaults to the current language. | |
| 112 | 110 | * @return string |
| 113 | 111 | */ |
| 114 | 112 | function pll_home_url( $lang = '' ) { |
| 115 | 113 | if ( empty( $lang ) ) { |
| @@ -119,17 +117,19 @@ | ||
| 119 | 117 | return empty( $lang ) ? home_url( '/' ) : PLL()->links->get_home_url( $lang ); |
| 120 | 118 | } |
| 121 | 119 | |
| 122 | 120 | /** |
| 123 | - * Registers a string for translation in the "strings translation" panel | |
| 121 | + * Registers a string for translation in the "strings translation" panel. | |
| 124 | 122 | * |
| 125 | 123 | * @api |
| 126 | 124 | * @since 0.6 |
| 127 | 125 | * |
| 128 | - * @param string $name a unique name for the string | |
| 129 | - * @param string $string the string to register | |
| 130 | - * @param string $context optional the group in which the string is registered, defaults to 'polylang' | |
| 131 | - * @param bool $multiline optional whether the string table should display a multiline textarea or a single line input, defaults to single line | |
| 126 | + * @param string $name A unique name for the string. | |
| 127 | + * @param string $string The string to register. | |
| 128 | + * @param string $context Optional, the group in which the string is registered, defaults to 'polylang'. | |
| 129 | + * @param bool $multiline Optional, true if the string table should display a multiline textarea, | |
| 130 | + * false if should display a single line input, defaults to false. | |
| 131 | + * @return void | |
| 132 | 132 | */ |
| 133 | 133 | function pll_register_string( $name, $string, $context = 'Polylang', $multiline = false ) { |
| 134 | 134 | if ( PLL() instanceof PLL_Admin_Base ) { |
| 135 | 135 | PLL_Admin_Strings::register_string( $name, $string, $context, $multiline ); |
| @@ -136,18 +136,22 @@ | ||
| 136 | 136 | } |
| 137 | 137 | } |
| 138 | 138 | |
| 139 | 139 | /** |
| 140 | - * Translates a string ( previously registered with pll_register_string ) | |
| 140 | + * Translates a string ( previously registered with pll_register_string ). | |
| 141 | 141 | * |
| 142 | 142 | * @api |
| 143 | 143 | * @since 0.6 |
| 144 | 144 | * |
| 145 | - * @param string $string the string to translate | |
| 146 | - * @return string the string translation in the current language | |
| 145 | + * @param string $string The string to translate. | |
| 146 | + * @return string The string translated in the current language. | |
| 147 | 147 | */ |
| 148 | 148 | function pll__( $string ) { |
| 149 | - return is_scalar( $string ) ? __( $string, 'pll_string' ) : $string; // PHPCS:ignore WordPress.WP.I18n | |
| 149 | + if ( ! is_scalar( $string ) || '' === $string ) { | |
| 150 | + return $string; | |
| 151 | + } | |
| 152 | + | |
| 153 | + return __( $string, 'pll_string' ); // PHPCS:ignore WordPress.WP.I18n | |
| 150 | 154 | } |
| 151 | 155 | |
| 152 | 156 | /** |
| 153 | 157 | * Translates a string ( previously registered with pll_register_string ) and escapes it for safe use in HTML output. |
| @@ -154,10 +158,10 @@ | ||
| 154 | 158 | * |
| 155 | 159 | * @api |
| 156 | 160 | * @since 2.1 |
| 157 | 161 | * |
| 158 | - * @param string $string the string to translate | |
| 159 | - * @return string translation in the current language | |
| 162 | + * @param string $string The string to translate. | |
| 163 | + * @return string The string translated in the current language. | |
| 160 | 164 | */ |
| 161 | 165 | function pll_esc_html__( $string ) { |
| 162 | 166 | return esc_html( pll__( $string ) ); |
| 163 | 167 | } |
| @@ -167,10 +171,10 @@ | ||
| 167 | 171 | * |
| 168 | 172 | * @api |
| 169 | 173 | * @since 2.1 |
| 170 | 174 | * |
| 171 | - * @param string $string The string to translate | |
| 172 | - * @return string | |
| 175 | + * @param string $string The string to translate. | |
| 176 | + * @return string The string translated in the current language. | |
| 173 | 177 | */ |
| 174 | 178 | function pll_esc_attr__( $string ) { |
| 175 | 179 | return esc_attr( pll__( $string ) ); |
| 176 | 180 | } |
| @@ -181,9 +185,10 @@ | ||
| 181 | 185 | * |
| 182 | 186 | * @api |
| 183 | 187 | * @since 0.6 |
| 184 | 188 | * |
| 185 | - * @param string $string The string to translate | |
| 189 | + * @param string $string The string to translate. | |
| 190 | + * @return void | |
| 186 | 191 | */ |
| 187 | 192 | function pll_e( $string ) { |
| 188 | 193 | echo pll__( $string ); // phpcs:ignore |
| 189 | 194 | } |
| @@ -193,9 +198,10 @@ | ||
| 193 | 198 | * |
| 194 | 199 | * @api |
| 195 | 200 | * @since 2.1 |
| 196 | 201 | * |
| 197 | - * @param string $string The string to translate | |
| 202 | + * @param string $string The string to translate. | |
| 203 | + * @return void | |
| 198 | 204 | */ |
| 199 | 205 | function pll_esc_html_e( $string ) { |
| 200 | 206 | echo pll_esc_html__( $string ); // phpcs:ignore WordPress.Security.EscapeOutput |
| 201 | 207 | } |
| @@ -205,9 +211,10 @@ | ||
| 205 | 211 | * |
| 206 | 212 | * @api |
| 207 | 213 | * @since 2.1 |
| 208 | 214 | * |
| 209 | - * @param string $string The string to translate | |
| 215 | + * @param string $string The string to translate. | |
| 216 | + * @return void | |
| 210 | 217 | */ |
| 211 | 218 | function pll_esc_attr_e( $string ) { |
| 212 | 219 | echo pll_esc_attr__( $string ); // phpcs:ignore WordPress.Security.EscapeOutput |
| 213 | 220 | } |
| @@ -212,16 +219,16 @@ | ||
| 212 | 219 | echo pll_esc_attr__( $string ); // phpcs:ignore WordPress.Security.EscapeOutput |
| 213 | 220 | } |
| 214 | 221 | |
| 215 | 222 | /** |
| 216 | - * Translates a string ( previously registered with pll_register_string ) | |
| 223 | + * Translates a string ( previously registered with pll_register_string ). | |
| 217 | 224 | * |
| 218 | 225 | * @api |
| 219 | 226 | * @since 1.5.4 |
| 220 | 227 | * |
| 221 | - * @param string $string the string to translate | |
| 222 | - * @param string $lang language code | |
| 223 | - * @return string the string translation in the requested language | |
| 228 | + * @param string $string The string to translate. | |
| 229 | + * @param string $lang Language code. | |
| 230 | + * @return string The string translated in the requested language. | |
| 224 | 231 | */ |
| 225 | 232 | function pll_translate_string( $string, $lang ) { |
| 226 | 233 | if ( PLL() instanceof PLL_Frontend && pll_current_language() == $lang ) { |
| 227 | 234 | return pll__( $string ); |
| @@ -226,13 +233,13 @@ | ||
| 226 | 233 | if ( PLL() instanceof PLL_Frontend && pll_current_language() == $lang ) { |
| 227 | 234 | return pll__( $string ); |
| 228 | 235 | } |
| 229 | 236 | |
| 230 | - if ( ! is_scalar( $string ) ) { | |
| 237 | + if ( ! is_scalar( $string ) || '' === $string ) { | |
| 231 | 238 | return $string; |
| 232 | 239 | } |
| 233 | 240 | |
| 234 | - static $cache; // Cache object to avoid loading the same translations object several times | |
| 241 | + static $cache; // Cache object to avoid loading the same translations object several times. | |
| 235 | 242 | |
| 236 | 243 | if ( empty( $cache ) ) { |
| 237 | 244 | $cache = new PLL_Cache(); |
| 238 | 245 | } |
| @@ -246,14 +253,14 @@ | ||
| 246 | 253 | return $mo->translate( $string ); |
| 247 | 254 | } |
| 248 | 255 | |
| 249 | 256 | /** |
| 250 | - * Returns true if Polylang manages languages and translations for this post type | |
| 257 | + * Returns true if Polylang manages languages and translations for this post type. | |
| 251 | 258 | * |
| 252 | 259 | * @api |
| 253 | 260 | * @since 1.0.1 |
| 254 | 261 | * |
| 255 | - * @param string $post_type Post type name | |
| 262 | + * @param string $post_type Post type name. | |
| 256 | 263 | * @return bool |
| 257 | 264 | */ |
| 258 | 265 | function pll_is_translated_post_type( $post_type ) { |
| 259 | 266 | return PLL()->model->is_translated_post_type( $post_type ); |
| @@ -259,14 +266,14 @@ | ||
| 259 | 266 | return PLL()->model->is_translated_post_type( $post_type ); |
| 260 | 267 | } |
| 261 | 268 | |
| 262 | 269 | /** |
| 263 | - * Returns true if Polylang manages languages and translations for this taxonomy | |
| 270 | + * Returns true if Polylang manages languages and translations for this taxonomy. | |
| 264 | 271 | * |
| 265 | 272 | * @api |
| 266 | 273 | * @since 1.0.1 |
| 267 | 274 | * |
| 268 | - * @param string $tax Taxonomy name | |
| 275 | + * @param string $tax Taxonomy name. | |
| 269 | 276 | * @return bool |
| 270 | 277 | */ |
| 271 | 278 | function pll_is_translated_taxonomy( $tax ) { |
| 272 | 279 | return PLL()->model->is_translated_taxonomy( $tax ); |
| @@ -272,20 +279,20 @@ | ||
| 272 | 279 | return PLL()->model->is_translated_taxonomy( $tax ); |
| 273 | 280 | } |
| 274 | 281 | |
| 275 | 282 | /** |
| 276 | - * Returns the list of available languages | |
| 283 | + * Returns the list of available languages. | |
| 277 | 284 | * |
| 278 | - * List of parameters accepted in $args: | |
| 279 | - * | |
| 280 | - * hide_empty => hides languages with no posts if set to true ( defaults to false ) | |
| 281 | - * fields => return only that field if set ( see PLL_Language for a list of fields ) | |
| 282 | - * | |
| 283 | 285 | * @api |
| 284 | 286 | * @since 1.5 |
| 285 | 287 | * |
| 286 | - * @param array $args list of parameters | |
| 287 | - * @return array | |
| 288 | + * @param array $args { | |
| 289 | + * Optional array of arguments. | |
| 290 | + * | |
| 291 | + * @type bool $hide_empty Hides languages with no posts if set to true ( defaults to false ). | |
| 292 | + * @type string $fields Return only that field if set ( @see PLL_Language for a list of fields ), defaults to 'slug'. | |
| 293 | + * } | |
| 294 | + * @return string[] | |
| 288 | 295 | */ |
| 289 | 296 | function pll_languages_list( $args = array() ) { |
| 290 | 297 | $args = wp_parse_args( $args, array( 'fields' => 'slug' ) ); |
| 291 | 298 | return PLL()->model->get_languages_list( $args ); |
| @@ -291,15 +298,16 @@ | ||
| 291 | 298 | return PLL()->model->get_languages_list( $args ); |
| 292 | 299 | } |
| 293 | 300 | |
| 294 | 301 | /** |
| 295 | - * Set the post language | |
| 302 | + * Sets the post language. | |
| 296 | 303 | * |
| 297 | 304 | * @api |
| 298 | 305 | * @since 1.5 |
| 299 | 306 | * |
| 300 | - * @param int $id post id | |
| 301 | - * @param string $lang language code | |
| 307 | + * @param int $id Post id. | |
| 308 | + * @param string $lang Language code. | |
| 309 | + * @return void | |
| 302 | 310 | */ |
| 303 | 311 | function pll_set_post_language( $id, $lang ) { |
| 304 | 312 | PLL()->model->post->set_language( $id, $lang ); |
| 305 | 313 | } |
| @@ -304,15 +312,16 @@ | ||
| 304 | 312 | PLL()->model->post->set_language( $id, $lang ); |
| 305 | 313 | } |
| 306 | 314 | |
| 307 | 315 | /** |
| 308 | - * Set the term language | |
| 316 | + * Sets the term language. | |
| 309 | 317 | * |
| 310 | 318 | * @api |
| 311 | 319 | * @since 1.5 |
| 312 | 320 | * |
| 313 | - * @param int $id term id | |
| 314 | - * @param string $lang language code | |
| 321 | + * @param int $id Term id. | |
| 322 | + * @param string $lang Language code. | |
| 323 | + * @return void | |
| 315 | 324 | */ |
| 316 | 325 | function pll_set_term_language( $id, $lang ) { |
| 317 | 326 | PLL()->model->term->set_language( $id, $lang ); |
| 318 | 327 | } |
| @@ -317,14 +326,15 @@ | ||
| 317 | 326 | PLL()->model->term->set_language( $id, $lang ); |
| 318 | 327 | } |
| 319 | 328 | |
| 320 | 329 | /** |
| 321 | - * Save posts translations | |
| 330 | + * Save posts translations. | |
| 322 | 331 | * |
| 323 | 332 | * @api |
| 324 | 333 | * @since 1.5 |
| 325 | 334 | * |
| 326 | - * @param array $arr an associative array of translations with language code as key and post id as value | |
| 335 | + * @param int[] $arr An associative array of translations with language code as key and post id as value. | |
| 336 | + * @return void | |
| 327 | 337 | */ |
| 328 | 338 | function pll_save_post_translations( $arr ) { |
| 329 | 339 | PLL()->model->post->save_translations( reset( $arr ), $arr ); |
| 330 | 340 | } |
| @@ -334,9 +344,10 @@ | ||
| 334 | 344 | * |
| 335 | 345 | * @api |
| 336 | 346 | * @since 1.5 |
| 337 | 347 | * |
| 338 | - * @param array $arr an associative array of translations with language code as key and term id as value | |
| 348 | + * @param int[] $arr An associative array of translations with language code as key and term id as value. | |
| 349 | + * @return void | |
| 339 | 350 | */ |
| 340 | 351 | function pll_save_term_translations( $arr ) { |
| 341 | 352 | PLL()->model->term->save_translations( reset( $arr ), $arr ); |
| 342 | 353 | } |
| @@ -341,16 +352,16 @@ | ||
| 341 | 352 | PLL()->model->term->save_translations( reset( $arr ), $arr ); |
| 342 | 353 | } |
| 343 | 354 | |
| 344 | 355 | /** |
| 345 | - * Returns the post language | |
| 356 | + * Returns the post language. | |
| 346 | 357 | * |
| 347 | 358 | * @api |
| 348 | 359 | * @since 1.5.4 |
| 349 | 360 | * |
| 350 | - * @param int $post_id | |
| 351 | - * @param string $field Optional, the language field to return ( see PLL_Language ), defaults to 'slug' | |
| 352 | - * @return bool|string The requested field for the post language, false if no language is associated to that post | |
| 361 | + * @param int $post_id Post id. | |
| 362 | + * @param string $field Optional, the language field to return ( @see PLL_Language ), defaults to 'slug'. | |
| 363 | + * @return string|false The requested field for the post language, false if no language is associated to that post. | |
| 353 | 364 | */ |
| 354 | 365 | function pll_get_post_language( $post_id, $field = 'slug' ) { |
| 355 | 366 | return ( $lang = PLL()->model->post->get_language( $post_id ) ) ? $lang->$field : false; |
| 356 | 367 | } |
| @@ -355,16 +366,16 @@ | ||
| 355 | 366 | return ( $lang = PLL()->model->post->get_language( $post_id ) ) ? $lang->$field : false; |
| 356 | 367 | } |
| 357 | 368 | |
| 358 | 369 | /** |
| 359 | - * Returns the term language | |
| 370 | + * Returns the term language. | |
| 360 | 371 | * |
| 361 | 372 | * @api |
| 362 | 373 | * @since 1.5.4 |
| 363 | 374 | * |
| 364 | - * @param int $term_id | |
| 365 | - * @param string $field Optional, the language field to return ( see PLL_Language ), defaults to 'slug' | |
| 366 | - * @return bool|string The requested field for the term language, false if no language is associated to that term | |
| 375 | + * @param int $term_id Term id. | |
| 376 | + * @param string $field Optional, the language field to return ( @see PLL_Language ), defaults to 'slug'. | |
| 377 | + * @return string|false The requested field for the term language, false if no language is associated to that term. | |
| 367 | 378 | */ |
| 368 | 379 | function pll_get_term_language( $term_id, $field = 'slug' ) { |
| 369 | 380 | return ( $lang = PLL()->model->term->get_language( $term_id ) ) ? $lang->$field : false; |
| 370 | 381 | } |
| @@ -369,15 +380,15 @@ | ||
| 369 | 380 | return ( $lang = PLL()->model->term->get_language( $term_id ) ) ? $lang->$field : false; |
| 370 | 381 | } |
| 371 | 382 | |
| 372 | 383 | /** |
| 373 | - * Returns an array of translations of a post | |
| 384 | + * Returns an array of translations of a post. | |
| 374 | 385 | * |
| 375 | 386 | * @api |
| 376 | 387 | * @since 1.8 |
| 377 | 388 | * |
| 378 | - * @param int $post_id | |
| 379 | - * @return array an associative array of translations with language code as key and translation post_id as value | |
| 389 | + * @param int $post_id Post id. | |
| 390 | + * @return int[] An associative array of translations with language code as key and translation post id as value. | |
| 380 | 391 | */ |
| 381 | 392 | function pll_get_post_translations( $post_id ) { |
| 382 | 393 | return PLL()->model->post->get_translations( $post_id ); |
| 383 | 394 | } |
| @@ -382,15 +393,15 @@ | ||
| 382 | 393 | return PLL()->model->post->get_translations( $post_id ); |
| 383 | 394 | } |
| 384 | 395 | |
| 385 | 396 | /** |
| 386 | - * Returns an array of translations of a term | |
| 397 | + * Returns an array of translations of a term. | |
| 387 | 398 | * |
| 388 | 399 | * @api |
| 389 | 400 | * @since 1.8 |
| 390 | 401 | * |
| 391 | - * @param int $term_id | |
| 392 | - * @return array an associative array of translations with language code as key and translation term_id as value | |
| 402 | + * @param int $term_id Term id. | |
| 403 | + * @return int[] An associative array of translations with language code as key and translation term id as value. | |
| 393 | 404 | */ |
| 394 | 405 | function pll_get_term_translations( $term_id ) { |
| 395 | 406 | return PLL()->model->term->get_translations( $term_id ); |
| 396 | 407 | } |
| @@ -395,15 +406,28 @@ | ||
| 395 | 406 | return PLL()->model->term->get_translations( $term_id ); |
| 396 | 407 | } |
| 397 | 408 | |
| 398 | 409 | /** |
| 399 | - * Count posts in a language | |
| 410 | + * Counts posts in a language. | |
| 400 | 411 | * |
| 401 | 412 | * @api |
| 402 | 413 | * @since 1.5 |
| 403 | 414 | * |
| 404 | 415 | * @param string $lang Language code. |
| 405 | - * @param array $args WP_Query arguments ( accepted keys: post_type, m, year, monthnum, day, author, author_name, post_format, post_status ). | |
| 416 | + * @param array $args { | |
| 417 | + * Optional arguments. | |
| 418 | + * Accepted keys: | |
| 419 | + * | |
| 420 | + * @type string $post_type Post type. | |
| 421 | + * @type int $m YearMonth ( ex: 201307 ). | |
| 422 | + * @type int $year 4 digit year. | |
| 423 | + * @type int $monthnum Month number (from 1 to 12). | |
| 424 | + * @type int $day Day of the month (from 1 to 31). | |
| 425 | + * @type int $author Author id. | |
| 426 | + * @type string $author_name Author nicename. | |
| 427 | + * @type string $post_format Post format. | |
| 428 | + * @type string $post_status Post status. | |
| 429 | + * } | |
| 406 | 430 | * @return int Posts count. |
| 407 | 431 | */ |
| 408 | 432 | function pll_count_posts( $lang, $args = array() ) { |
| 409 | 433 | return PLL()->model->count_posts( PLL()->model->get_language( $lang ), $args ); |
| @@ -409,13 +433,15 @@ | ||
| 409 | 433 | return PLL()->model->count_posts( PLL()->model->get_language( $lang ), $args ); |
| 410 | 434 | } |
| 411 | 435 | |
| 412 | 436 | /** |
| 413 | - * Allows to access the Polylang instance | |
| 414 | - * It is always preferable to use API functions | |
| 415 | - * Internal methods may be changed without prior notice | |
| 437 | + * Allows to access the Polylang instance. | |
| 438 | + * However, it is always preferable to use API functions | |
| 439 | + * as internal methods may be changed without prior notice. | |
| 416 | 440 | * |
| 417 | 441 | * @since 1.8 |
| 442 | + * | |
| 443 | + * @return PLL_Frontend|PLL_Admin|PLL_Settings|PLL_REST_Request | |
| 418 | 444 | */ |
| 419 | 445 | function PLL() { // PHPCS:ignore WordPress.NamingConventions.ValidFunctionName |
| 420 | 446 | return $GLOBALS['polylang']; |
| 421 | 447 | } |
