| @@ -1,8 +1,5 @@ | ||
| 1 | 1 | <?php |
| 2 | -/** | |
| 3 | - * @package Polylang | |
| 4 | - */ | |
| 5 | 2 | |
| 6 | 3 | /** |
| 7 | 4 | * Setups the language and translations model based on WordPress taxonomies |
| 8 | 5 | * |
| @@ -8,81 +5,57 @@ | ||
| 8 | 5 | * |
| 9 | 6 | * @since 1.2 |
| 10 | 7 | */ |
| 11 | 8 | class PLL_Model { |
| 12 | - /** | |
| 13 | - * Internal non persistent cache object. | |
| 14 | - * | |
| 15 | - * @var PLL_Cache | |
| 16 | - */ | |
| 17 | - public $cache; | |
| 18 | - | |
| 19 | - /** | |
| 20 | - * Stores the plugin options. | |
| 21 | - * | |
| 22 | - * @var array | |
| 23 | - */ | |
| 9 | + public $cache; // our internal non persistent cache object | |
| 24 | 10 | public $options; |
| 11 | + public $post, $term; // translated objects models | |
| 25 | 12 | |
| 26 | 13 | /** |
| 27 | - * Translated post model. | |
| 14 | + * Constructor | |
| 15 | + * setups translated objects sub models | |
| 16 | + * setups filters and actions | |
| 28 | 17 | * |
| 29 | - * @var PLL_Translated_Post | |
| 30 | - */ | |
| 31 | - public $post; | |
| 32 | - | |
| 33 | - /** | |
| 34 | - * Translated term model. | |
| 35 | - * | |
| 36 | - * @var PLL_Translated_Term | |
| 37 | - */ | |
| 38 | - public $term; | |
| 39 | - | |
| 40 | - /** | |
| 41 | - * Constructor. | |
| 42 | - * Setups translated objects sub models. | |
| 43 | - * Setups filters and actions. | |
| 44 | - * | |
| 45 | 18 | * @since 1.2 |
| 46 | 19 | * |
| 47 | - * @param array $options Polylang options. | |
| 20 | + * @param array $options Polylang options | |
| 48 | 21 | */ |
| 49 | 22 | public function __construct( &$options ) { |
| 50 | 23 | $this->options = &$options; |
| 51 | 24 | |
| 52 | 25 | $this->cache = new PLL_Cache(); |
| 53 | - $this->post = new PLL_Translated_Post( $this ); // Translated post sub model. | |
| 54 | - $this->term = new PLL_Translated_Term( $this ); // Translated term sub model. | |
| 26 | + $this->post = new PLL_Translated_Post( $this ); // translated post sub model | |
| 27 | + $this->term = new PLL_Translated_Term( $this ); // translated term sub model | |
| 55 | 28 | |
| 56 | - // We need to clean languages cache when editing a language and when modifying the permalink structure. | |
| 29 | + // we need to clean languages cache when editing a language and when modifying the permalink structure | |
| 57 | 30 | add_action( 'edited_term_taxonomy', array( $this, 'clean_languages_cache' ), 10, 2 ); |
| 58 | 31 | add_action( 'update_option_permalink_structure', array( $this, 'clean_languages_cache' ) ); |
| 59 | 32 | add_action( 'update_option_siteurl', array( $this, 'clean_languages_cache' ) ); |
| 60 | 33 | add_action( 'update_option_home', array( $this, 'clean_languages_cache' ) ); |
| 61 | 34 | |
| 62 | - add_filter( 'get_terms_args', array( $this, 'get_terms_args' ) ); | |
| 63 | - | |
| 64 | - // Just in case someone would like to display the language description ;). | |
| 35 | + // just in case someone would like to display the language description ;- ) | |
| 65 | 36 | add_filter( 'language_description', '__return_empty_string' ); |
| 66 | 37 | } |
| 67 | 38 | |
| 68 | 39 | /** |
| 69 | - * Returns the list of available languages. | |
| 70 | - * - Stores the list in a db transient ( except flags ), unless PLL_CACHE_LANGUAGES is set to false. | |
| 71 | - * - Caches the list ( with flags ) in a PLL_Cache object. | |
| 40 | + * Returns the list of available languages | |
| 41 | + * caches the list in a db transient ( except flags ), unless PLL_CACHE_LANGUAGES is set to false | |
| 42 | + * caches the list ( with flags ) in the private property $languages | |
| 72 | 43 | * |
| 44 | + * list of parameters accepted in $args: | |
| 45 | + * | |
| 46 | + * hide_empty => hides languages with no posts if set to true ( defaults to false ) | |
| 47 | + * fields => return only that field if set ( see PLL_Language for a list of fields ) | |
| 48 | + * | |
| 73 | 49 | * @since 0.1 |
| 74 | 50 | * |
| 75 | - * @param array $args { | |
| 76 | - * @type bool $hide_empty Hides languages with no posts if set to true ( defaults to false ). | |
| 77 | - * @type string $fields Returns only that field if set; {@see PLL_Language} for a list of fields. | |
| 78 | - * } | |
| 79 | - * @return array List of PLL_Language objects or PLL_Language object properties. | |
| 51 | + * @param array $args | |
| 52 | + * @return array|string|int list of PLL_Language objects or PLL_Language object properties | |
| 80 | 53 | */ |
| 81 | 54 | public function get_languages_list( $args = array() ) { |
| 82 | 55 | if ( false === $languages = $this->cache->get( 'languages' ) ) { |
| 83 | 56 | |
| 84 | - // Create the languages from taxonomies. | |
| 57 | + // create the languages from taxonomies | |
| 85 | 58 | if ( ( defined( 'PLL_CACHE_LANGUAGES' ) && ! PLL_CACHE_LANGUAGES ) || false === ( $languages = get_transient( 'pll_languages_list' ) ) ) { |
| 86 | 59 | $languages = get_terms( 'language', array( 'hide_empty' => false, 'orderby' => 'term_group' ) ); |
| 87 | 60 | $languages = empty( $languages ) || is_wp_error( $languages ) ? array() : $languages; |
| 88 | 61 | |
| @@ -90,40 +63,38 @@ | ||
| 90 | 63 | $term_languages = empty( $term_languages ) || is_wp_error( $term_languages ) ? |
| 91 | 64 | array() : array_combine( wp_list_pluck( $term_languages, 'slug' ), $term_languages ); |
| 92 | 65 | |
| 93 | 66 | if ( ! empty( $languages ) && ! empty( $term_languages ) ) { |
| 94 | - // Don't use array_map + create_function() to instantiate an autoloaded class as it breaks badly in old versions of PHP. | |
| 67 | + // don't use array_map + create_function to instantiate an autoloaded class as it breaks badly in old versions of PHP | |
| 95 | 68 | foreach ( $languages as $k => $v ) { |
| 96 | 69 | $languages[ $k ] = new PLL_Language( $v, $term_languages[ 'pll_' . $v->slug ] ); |
| 97 | 70 | } |
| 98 | 71 | |
| 99 | - // We will need the languages list to allow its access in the filter below. | |
| 72 | + // we will need the languages list to allow its access in the filter below | |
| 100 | 73 | $this->cache->set( 'languages', $languages ); |
| 101 | 74 | |
| 102 | 75 | /** |
| 103 | - * Filters the list of languages *before* it is stored in the persistent cache. | |
| 104 | - * /!\ This filter is fired *before* the $polylang object is available. | |
| 76 | + * Filter the list of languages *before* it is stored in the persistent cache | |
| 77 | + * /!\ this filter is fired *before* the $polylang object is available | |
| 105 | 78 | * |
| 106 | 79 | * @since 1.7.5 |
| 107 | 80 | * |
| 108 | - * @param PLL_Language[] $languages The list of language objects. | |
| 109 | - * @param PLL_Model $model PLL_Model object. | |
| 81 | + * @param array $languages the list of language objects | |
| 82 | + * @param object $model PLL_Model object | |
| 110 | 83 | */ |
| 111 | 84 | $languages = apply_filters( 'pll_languages_list', $languages, $this ); |
| 112 | 85 | |
| 113 | - /* | |
| 114 | - * Don't store directly objects as it badly break with some hosts ( GoDaddy ) due to race conditions when using object cache. | |
| 115 | - * Thanks to captin411 for catching this! | |
| 116 | - * @see https://wordpress.org/support/topic/fatal-error-pll_model_languages_list?replies=8#post-6782255 | |
| 117 | - */ | |
| 86 | + // don't store directly objects as it badly break with some hosts ( GoDaddy ) due to race conditions when using object cache | |
| 87 | + // thanks to captin411 for catching this! | |
| 88 | + // see https://wordpress.org/support/topic/fatal-error-pll_model_languages_list?replies=8#post-6782255; | |
| 118 | 89 | set_transient( 'pll_languages_list', array_map( 'get_object_vars', $languages ) ); |
| 119 | 90 | } |
| 120 | 91 | else { |
| 121 | - $languages = array(); // In case something went wrong. | |
| 92 | + $languages = array(); // in case something went wrong | |
| 122 | 93 | } |
| 123 | 94 | } |
| 124 | 95 | |
| 125 | - // Create the languages directly from arrays stored in transients. | |
| 96 | + // create the languages directly from arrays stored in transients | |
| 126 | 97 | else { |
| 127 | 98 | foreach ( $languages as $k => $v ) { |
| 128 | 99 | $languages[ $k ] = new PLL_Language( $v ); |
| 129 | 100 | } |
| @@ -129,14 +100,14 @@ | ||
| 129 | 100 | } |
| 130 | 101 | } |
| 131 | 102 | |
| 132 | 103 | /** |
| 133 | - * Filters the list of languages *after* it is stored in the persistent cache. | |
| 134 | - * /!\ This filter is fired *before* the $polylang object is available. | |
| 104 | + * Filter the list of languages *after* it is stored in the persistent cache | |
| 105 | + * /!\ this filter is fired *before* the $polylang object is available | |
| 135 | 106 | * |
| 136 | 107 | * @since 1.8 |
| 137 | 108 | * |
| 138 | - * @param PLL_Language[] $languages The list of language objects. | |
| 109 | + * @param array $languages the list of language objects | |
| 139 | 110 | */ |
| 140 | 111 | $languages = apply_filters( 'pll_after_languages_cache', $languages ); |
| 141 | 112 | $this->cache->set( 'languages', $languages ); |
| 142 | 113 | } |
| @@ -142,9 +113,9 @@ | ||
| 142 | 113 | } |
| 143 | 114 | |
| 144 | 115 | $args = wp_parse_args( $args, array( 'hide_empty' => false ) ); |
| 145 | 116 | |
| 146 | - // Remove empty languages if requested. | |
| 117 | + // remove empty languages if requested | |
| 147 | 118 | if ( $args['hide_empty'] ) { |
| 148 | 119 | $languages = wp_list_filter( $languages, array( 'count' => 0 ), 'NOT' ); |
| 149 | 120 | } |
| 150 | 121 | |
| @@ -159,11 +130,16 @@ | ||
| 159 | 130 | * @since 1.2 |
| 160 | 131 | * |
| 161 | 132 | * @param int $term not used |
| 162 | 133 | * @param string $taxonomy taxonomy name |
| 163 | - * @return void | |
| 164 | 134 | */ |
| 165 | 135 | public function clean_languages_cache( $term = 0, $taxonomy = null ) { |
| 136 | + // depending on WP version, the action is passed an object or a string | |
| 137 | + // backward compatibility with WP < 4.2 | |
| 138 | + if ( ! empty( $taxonomy ) && is_object( $taxonomy ) ) { | |
| 139 | + $taxonomy = $taxonomy->name; | |
| 140 | + } | |
| 141 | + | |
| 166 | 142 | if ( empty( $taxonomy ) || 'language' == $taxonomy ) { |
| 167 | 143 | delete_transient( 'pll_languages_list' ); |
| 168 | 144 | $this->cache->clean(); |
| 169 | 145 | } |
| @@ -169,29 +145,14 @@ | ||
| 169 | 145 | } |
| 170 | 146 | } |
| 171 | 147 | |
| 172 | 148 | /** |
| 173 | - * Don't query term metas when only our taxonomies are queried | |
| 149 | + * Returns the language by its term_id, tl_term_id, slug or locale | |
| 174 | 150 | * |
| 175 | - * @since 2.3 | |
| 176 | - * | |
| 177 | - * @param array $args WP_Term_Query arguments | |
| 178 | - * @return array | |
| 179 | - */ | |
| 180 | - public function get_terms_args( $args ) { | |
| 181 | - if ( isset( $args['taxonomy'] ) && ! array_diff( (array) $args['taxonomy'], array( 'language', 'term_language', 'post_translations', 'term_translations' ) ) ) { | |
| 182 | - $args['update_term_meta_cache'] = false; | |
| 183 | - } | |
| 184 | - return $args; | |
| 185 | - } | |
| 186 | - | |
| 187 | - /** | |
| 188 | - * Returns the language by its term_id, tl_term_id, slug or locale. | |
| 189 | - * | |
| 190 | 151 | * @since 0.1 |
| 191 | 152 | * |
| 192 | - * @param mixed $value term_id, tl_term_id, slug or locale of the queried language. | |
| 193 | - * @return PLL_Language|false Language object, false if no language found. | |
| 153 | + * @param int|string term_id, tl_term_id, slug or locale of the queried language | |
| 154 | + * @return object|bool PLL_Language object, false if no language found | |
| 194 | 155 | */ |
| 195 | 156 | public function get_language( $value ) { |
| 196 | 157 | if ( is_object( $value ) ) { |
| 197 | 158 | return $value instanceof PLL_Language ? $value : $this->get_language( $value->term_id ); // will force cast to PLL_Language |
| @@ -202,9 +163,8 @@ | ||
| 202 | 163 | $this->cache->set( 'language:' . $lang->term_id, $lang ); |
| 203 | 164 | $this->cache->set( 'language:' . $lang->tl_term_id, $lang ); |
| 204 | 165 | $this->cache->set( 'language:' . $lang->slug, $lang ); |
| 205 | 166 | $this->cache->set( 'language:' . $lang->locale, $lang ); |
| 206 | - $this->cache->set( 'language:' . $lang->w3c, $lang ); | |
| 207 | 167 | } |
| 208 | 168 | $return = $this->cache->get( 'language:' . $value ); |
| 209 | 169 | } |
| 210 | 170 | |
| @@ -211,15 +171,15 @@ | ||
| 211 | 171 | return $return; |
| 212 | 172 | } |
| 213 | 173 | |
| 214 | 174 | /** |
| 215 | - * Adds terms clauses to the term query to filter them by languages. | |
| 175 | + * Adds terms clauses to get_terms to filter them by languages - used in both frontend and admin | |
| 216 | 176 | * |
| 217 | 177 | * @since 1.2 |
| 218 | 178 | * |
| 219 | - * @param string[] $clauses The list of sql clauses in terms query. | |
| 220 | - * @param PLL_Language $lang PLL_Language object. | |
| 221 | - * @return string[] Modified list of clauses. | |
| 179 | + * @param array $clauses the list of sql clauses in terms query | |
| 180 | + * @param object $lang PLL_Language object | |
| 181 | + * @return array modifed list of clauses | |
| 222 | 182 | */ |
| 223 | 183 | public function terms_clauses( $clauses, $lang ) { |
| 224 | 184 | if ( ! empty( $lang ) && false === strpos( $clauses['join'], 'pll_tr' ) ) { |
| 225 | 185 | $clauses['join'] .= $this->term->join_clause(); |
| @@ -228,21 +188,20 @@ | ||
| 228 | 188 | return $clauses; |
| 229 | 189 | } |
| 230 | 190 | |
| 231 | 191 | /** |
| 232 | - * Returns post types that need to be translated. | |
| 233 | - * The post types list is cached for better better performance. | |
| 234 | - * The method waits for 'after_setup_theme' to apply the cache | |
| 235 | - * to allow themes adding the filter in functions.php. | |
| 192 | + * Returns post types that need to be translated | |
| 193 | + * the post types list is cached for better better performance | |
| 194 | + * wait for 'after_setup_theme' to apply the cache to allow themes adding the filter in functions.php | |
| 236 | 195 | * |
| 237 | 196 | * @since 1.2 |
| 238 | 197 | * |
| 239 | - * @param bool $filter True if we should return only valid registered post types. | |
| 240 | - * @return string[] Post type names for which Polylang manages languages and translations. | |
| 198 | + * @param bool $filter true if we should return only valid registered post types | |
| 199 | + * @return array post type names for which Polylang manages languages and translations | |
| 241 | 200 | */ |
| 242 | 201 | public function get_translated_post_types( $filter = true ) { |
| 243 | 202 | if ( false === $post_types = $this->cache->get( 'post_types' ) ) { |
| 244 | - $post_types = array( 'post' => 'post', 'page' => 'page', 'wp_block' => 'wp_block' ); | |
| 203 | + $post_types = array( 'post' => 'post', 'page' => 'page' ); | |
| 245 | 204 | |
| 246 | 205 | if ( ! empty( $this->options['media_support'] ) ) { |
| 247 | 206 | $post_types['attachment'] = 'attachment'; |
| 248 | 207 | } |
| @@ -247,13 +206,13 @@ | ||
| 247 | 206 | $post_types['attachment'] = 'attachment'; |
| 248 | 207 | } |
| 249 | 208 | |
| 250 | 209 | if ( ! empty( $this->options['post_types'] ) && is_array( $this->options['post_types'] ) ) { |
| 251 | - $post_types = array_merge( $post_types, array_combine( $this->options['post_types'], $this->options['post_types'] ) ); | |
| 210 | + $post_types = array_merge( $post_types, array_combine( $this->options['post_types'], $this->options['post_types'] ) ); | |
| 252 | 211 | } |
| 253 | 212 | |
| 254 | 213 | /** |
| 255 | - * Filters the list of post types available for translation. | |
| 214 | + * Filter the list of post types available for translation. | |
| 256 | 215 | * The default are post types which have the parameter ‘public’ set to true. |
| 257 | 216 | * The filter must be added soon in the WordPress loading process: |
| 258 | 217 | * in a function hooked to ‘plugins_loaded’ or directly in functions.php for themes. |
| 259 | 218 | * |
| @@ -258,10 +217,10 @@ | ||
| 258 | 217 | * in a function hooked to ‘plugins_loaded’ or directly in functions.php for themes. |
| 259 | 218 | * |
| 260 | 219 | * @since 0.8 |
| 261 | 220 | * |
| 262 | - * @param string[] $post_types List of post type names. | |
| 263 | - * @param bool $is_settings True when displaying the list of custom post types in Polylang settings. | |
| 221 | + * @param array $post_types list of post type names | |
| 222 | + * @param bool $is_settings true when displaying the list of custom post types in Polylang settings | |
| 264 | 223 | */ |
| 265 | 224 | $post_types = apply_filters( 'pll_get_post_types', $post_types, false ); |
| 266 | 225 | |
| 267 | 226 | if ( did_action( 'after_setup_theme' ) ) { |
| @@ -272,27 +231,27 @@ | ||
| 272 | 231 | return $filter ? array_intersect( $post_types, get_post_types() ) : $post_types; |
| 273 | 232 | } |
| 274 | 233 | |
| 275 | 234 | /** |
| 276 | - * Returns true if Polylang manages languages and translations for this post type. | |
| 235 | + * Returns true if Polylang manages languages and translations for this post type | |
| 277 | 236 | * |
| 278 | 237 | * @since 1.2 |
| 279 | 238 | * |
| 280 | - * @param string|string[] $post_type Post type name or array of post type names. | |
| 239 | + * @param string|array $post_type post type name or array of post type names | |
| 281 | 240 | * @return bool |
| 282 | 241 | */ |
| 283 | 242 | public function is_translated_post_type( $post_type ) { |
| 284 | 243 | $post_types = $this->get_translated_post_types( false ); |
| 285 | - return ( is_array( $post_type ) && array_intersect( $post_type, $post_types ) || in_array( $post_type, $post_types ) || 'any' === $post_type && ! empty( $post_types ) ); | |
| 244 | + return ( is_array( $post_type ) && array_intersect( $post_type, $post_types ) || in_array( $post_type, $post_types ) ); | |
| 286 | 245 | } |
| 287 | 246 | |
| 288 | 247 | /** |
| 289 | - * Returns taxonomies that need to be translated. | |
| 248 | + * Return taxonomies that need to be translated | |
| 290 | 249 | * |
| 291 | 250 | * @since 1.2 |
| 292 | 251 | * |
| 293 | - * @param bool $filter True if we should return only valid registered taxonomies. | |
| 294 | - * @return string[] Array of registered taxonomy names for which Polylang manages languages and translations. | |
| 252 | + * @param bool $filter true if we should return only valid registered taxonmies | |
| 253 | + * @return array array of registered taxonomy names for which Polylang manages languages and translations | |
| 295 | 254 | */ |
| 296 | 255 | public function get_translated_taxonomies( $filter = true ) { |
| 297 | 256 | if ( false === $taxonomies = $this->cache->get( 'taxonomies' ) ) { |
| 298 | 257 | $taxonomies = array( 'category' => 'category', 'post_tag' => 'post_tag' ); |
| @@ -301,9 +260,9 @@ | ||
| 301 | 260 | $taxonomies = array_merge( $taxonomies, array_combine( $this->options['taxonomies'], $this->options['taxonomies'] ) ); |
| 302 | 261 | } |
| 303 | 262 | |
| 304 | 263 | /** |
| 305 | - * Filters the list of taxonomies available for translation. | |
| 264 | + * Filter the list of taxonomies available for translation. | |
| 306 | 265 | * The default are taxonomies which have the parameter ‘public’ set to true. |
| 307 | 266 | * The filter must be added soon in the WordPress loading process: |
| 308 | 267 | * in a function hooked to ‘plugins_loaded’ or directly in functions.php for themes. |
| 309 | 268 | * |
| @@ -308,10 +267,10 @@ | ||
| 308 | 267 | * in a function hooked to ‘plugins_loaded’ or directly in functions.php for themes. |
| 309 | 268 | * |
| 310 | 269 | * @since 0.8 |
| 311 | 270 | * |
| 312 | - * @param string[] $taxonomies List of taxonomy names. | |
| 313 | - * @param bool $is_settings True when displaying the list of custom taxonomies in Polylang settings. | |
| 271 | + * @param array $taxonomies list of taxonomy names | |
| 272 | + * @param bool $is_settings true when displaying the list of custom taxonomies in Polylang settings | |
| 314 | 273 | */ |
| 315 | 274 | $taxonomies = apply_filters( 'pll_get_taxonomies', $taxonomies, false ); |
| 316 | 275 | if ( did_action( 'after_setup_theme' ) ) { |
| 317 | 276 | $this->cache->set( 'taxonomies', $taxonomies ); |
| @@ -321,13 +280,13 @@ | ||
| 321 | 280 | return $filter ? array_intersect( $taxonomies, get_taxonomies() ) : $taxonomies; |
| 322 | 281 | } |
| 323 | 282 | |
| 324 | 283 | /** |
| 325 | - * Returns true if Polylang manages languages and translations for this taxonomy. | |
| 284 | + * Returns true if Polylang manages languages and translations for this taxonomy | |
| 326 | 285 | * |
| 327 | 286 | * @since 1.2 |
| 328 | 287 | * |
| 329 | - * @param string|string[] $tax Taxonomy name or array of taxonomy names. | |
| 288 | + * @param string|array $tax taxonomy name or array of taxonomy names | |
| 330 | 289 | * @return bool |
| 331 | 290 | */ |
| 332 | 291 | public function is_translated_taxonomy( $tax ) { |
| 333 | 292 | $taxonomies = $this->get_translated_taxonomies( false ); |
| @@ -334,15 +293,40 @@ | ||
| 334 | 293 | return ( is_array( $tax ) && array_intersect( $tax, $taxonomies ) || in_array( $tax, $taxonomies ) ); |
| 335 | 294 | } |
| 336 | 295 | |
| 337 | 296 | /** |
| 338 | - * Return staxonomies that need to be filtered ( post_format like ). | |
| 297 | + * Check if translated taxonomy is queried | |
| 298 | + * Compatible with nested queries introduced in WP 4.1 | |
| 299 | + * @see https://wordpress.org/support/topic/tax_query-bug | |
| 339 | 300 | * |
| 340 | 301 | * @since 1.7 |
| 341 | 302 | * |
| 342 | - * @param bool $filter True if we should return only valid registered taxonomies. | |
| 343 | - * @return string[] Array of registered taxonomy names. | |
| 303 | + * @param array $tax_queries | |
| 304 | + * @return bool | |
| 344 | 305 | */ |
| 306 | + public function have_translated_taxonomy( $tax_queries ) { | |
| 307 | + foreach ( $tax_queries as $tax_query ) { | |
| 308 | + if ( isset( $tax_query['taxonomy'] ) && $this->is_translated_taxonomy( $tax_query['taxonomy'] ) && ! ( isset( $tax_query['operator'] ) && 'NOT IN' === $tax_query['operator'] ) ) { | |
| 309 | + return true; | |
| 310 | + } | |
| 311 | + | |
| 312 | + // Nested queries | |
| 313 | + elseif ( is_array( $tax_query ) && $this->have_translated_taxonomy( $tax_query ) ) { | |
| 314 | + return true; | |
| 315 | + } | |
| 316 | + } | |
| 317 | + | |
| 318 | + return false; | |
| 319 | + } | |
| 320 | + | |
| 321 | + /** | |
| 322 | + * Return taxonomies that need to be filtered ( post_format like ) | |
| 323 | + * | |
| 324 | + * @since 1.7 | |
| 325 | + * | |
| 326 | + * @param bool $filter true if we should return only valid registered taxonomies | |
| 327 | + * @return array array of registered taxonomy names | |
| 328 | + */ | |
| 345 | 329 | public function get_filtered_taxonomies( $filter = true ) { |
| 346 | 330 | if ( did_action( 'after_setup_theme' ) ) { |
| 347 | 331 | static $taxonomies = null; |
| 348 | 332 | } |
| @@ -350,9 +334,9 @@ | ||
| 350 | 334 | if ( empty( $taxonomies ) ) { |
| 351 | 335 | $taxonomies = array( 'post_format' => 'post_format' ); |
| 352 | 336 | |
| 353 | 337 | /** |
| 354 | - * Filters the list of taxonomies not translatable but filtered by language. | |
| 338 | + * Filter the list of taxonomies not translatable but filtered by language. | |
| 355 | 339 | * Includes only the post format by default |
| 356 | 340 | * The filter must be added soon in the WordPress loading process: |
| 357 | 341 | * in a function hooked to ‘plugins_loaded’ or directly in functions.php for themes. |
| 358 | 342 | * |
| @@ -357,10 +341,10 @@ | ||
| 357 | 341 | * in a function hooked to ‘plugins_loaded’ or directly in functions.php for themes. |
| 358 | 342 | * |
| 359 | 343 | * @since 1.7 |
| 360 | 344 | * |
| 361 | - * @param string[] $taxonomies List of taxonomy names. | |
| 362 | - * @param bool $is_settings True when displaying the list of custom taxonomies in Polylang settings. | |
| 345 | + * @param array $taxonomies list of taxonomy names | |
| 346 | + * @param bool $is_settings true when displaying the list of custom taxonomies in Polylang settings | |
| 363 | 347 | */ |
| 364 | 348 | $taxonomies = apply_filters( 'pll_filtered_taxonomies', $taxonomies, false ); |
| 365 | 349 | } |
| 366 | 350 | |
| @@ -367,13 +351,13 @@ | ||
| 367 | 351 | return $filter ? array_intersect( $taxonomies, get_taxonomies() ) : $taxonomies; |
| 368 | 352 | } |
| 369 | 353 | |
| 370 | 354 | /** |
| 371 | - * Returns true if Polylang filters this taxonomy per language. | |
| 355 | + * Returns true if Polylang filters this taxonomy per language | |
| 372 | 356 | * |
| 373 | 357 | * @since 1.7 |
| 374 | 358 | * |
| 375 | - * @param string|string[] $tax Taxonomy name or array of taxonomy names. | |
| 359 | + * @param string|array $tax taxonomy name or array of taxonomy names | |
| 376 | 360 | * @return bool |
| 377 | 361 | */ |
| 378 | 362 | public function is_filtered_taxonomy( $tax ) { |
| 379 | 363 | $taxonomies = $this->get_filtered_taxonomies( false ); |
| @@ -380,9 +364,9 @@ | ||
| 380 | 364 | return ( is_array( $tax ) && array_intersect( $tax, $taxonomies ) || in_array( $tax, $taxonomies ) ); |
| 381 | 365 | } |
| 382 | 366 | |
| 383 | 367 | /** |
| 384 | - * Returns the query vars of all filtered taxonomies. | |
| 368 | + * Returns the query vars of all filtered taxonomies | |
| 385 | 369 | * |
| 386 | 370 | * @since 1.7 |
| 387 | 371 | * |
| 388 | 372 | * @return array |
| @@ -390,11 +374,9 @@ | ||
| 390 | 374 | public function get_filtered_taxonomies_query_vars() { |
| 391 | 375 | $query_vars = array(); |
| 392 | 376 | foreach ( $this->get_filtered_taxonomies() as $filtered_tax ) { |
| 393 | 377 | $tax = get_taxonomy( $filtered_tax ); |
| 394 | - if ( ! empty( $tax ) ) { | |
| 395 | - $query_vars[] = $tax->query_var; | |
| 396 | - } | |
| 378 | + $query_vars[] = $tax->query_var; | |
| 397 | 379 | } |
| 398 | 380 | return $query_vars; |
| 399 | 381 | } |
| 400 | 382 | |
| @@ -403,9 +385,8 @@ | ||
| 403 | 385 | * |
| 404 | 386 | * @since 1.2 |
| 405 | 387 | * |
| 406 | 388 | * @param object|string|int $lang language |
| 407 | - * @return void | |
| 408 | 389 | */ |
| 409 | 390 | public function create_default_category( $lang ) { |
| 410 | 391 | $lang = $this->get_language( $lang ); |
| 411 | 392 | |
| @@ -410,9 +391,9 @@ | ||
| 410 | 391 | $lang = $this->get_language( $lang ); |
| 411 | 392 | |
| 412 | 393 | // create a new category |
| 413 | 394 | // FIXME this is translated in admin language when we would like it in $lang |
| 414 | - $cat_name = __( 'Uncategorized', 'polylang' ); | |
| 395 | + $cat_name = __( 'Uncategorized' ); | |
| 415 | 396 | $cat_slug = sanitize_title( $cat_name . '-' . $lang->slug ); |
| 416 | 397 | $cat = wp_insert_term( $cat_name, 'category', array( 'slug' => $cat_slug ) ); |
| 417 | 398 | |
| 418 | 399 | // check that the category was not previously created ( in case the language was deleted and recreated ) |
| @@ -437,24 +418,23 @@ | ||
| 437 | 418 | } |
| 438 | 419 | |
| 439 | 420 | /** |
| 440 | 421 | * It is possible to have several terms with the same name in the same taxonomy ( one per language ) |
| 441 | - * but the native term_exists() will return true even if only one exists. | |
| 442 | - * So here the function adds the language parameter. | |
| 422 | + * but the native term_exists will return true even if only one exists | |
| 423 | + * so here the function adds the language parameter | |
| 443 | 424 | * |
| 444 | 425 | * @since 1.4 |
| 445 | 426 | * |
| 446 | - * @param string $term_name The term name. | |
| 447 | - * @param string $taxonomy Taxonomy name. | |
| 448 | - * @param int $parent Parent term id. | |
| 449 | - * @param string|PLL_Language $language The language slug or object. | |
| 450 | - * @return null|int The term_id of the found term. | |
| 427 | + * @param string $term_name the term name | |
| 428 | + * @param string $taxonomy taxonomy name | |
| 429 | + * @param int $parent parent term id | |
| 430 | + * @param string|object $language the language slug or object | |
| 431 | + * @return null|int the term_id of the found term | |
| 451 | 432 | */ |
| 452 | 433 | public function term_exists( $term_name, $taxonomy, $parent, $language ) { |
| 453 | 434 | global $wpdb; |
| 454 | 435 | |
| 455 | 436 | $term_name = trim( wp_unslash( $term_name ) ); |
| 456 | - $term_name = _wp_specialchars( $term_name ); | |
| 457 | 437 | |
| 458 | 438 | $select = "SELECT t.term_id FROM $wpdb->terms AS t"; |
| 459 | 439 | $join = " INNER JOIN $wpdb->term_taxonomy AS tt ON t.term_id = tt.term_id"; |
| 460 | 440 | $join .= $this->term->join_clause(); |
| @@ -464,71 +444,24 @@ | ||
| 464 | 444 | if ( $parent > 0 ) { |
| 465 | 445 | $where .= $wpdb->prepare( ' AND tt.parent = %d', $parent ); |
| 466 | 446 | } |
| 467 | 447 | |
| 468 | - // PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared | |
| 469 | 448 | return $wpdb->get_var( $select . $join . $where ); |
| 470 | 449 | } |
| 471 | 450 | |
| 472 | 451 | /** |
| 473 | - * Checks if a term slug exists in a given language, taxonomy, hierarchy. | |
| 452 | + * Gets the number of posts per language in a date, author or post type archive | |
| 474 | 453 | * |
| 475 | - * @since 1.9 | |
| 476 | - * @since 2.8 Moved from PLL_Share_Term_Slug::term_exists() to PLL_Model::term_exists_by_slug(). | |
| 477 | - * | |
| 478 | - * @param string $slug The term slug to test. | |
| 479 | - * @param string|PLL_Language $language The language slug or object. | |
| 480 | - * @param string $taxonomy Optional taxonomy name. | |
| 481 | - * @param int $parent Optional parent term id. | |
| 482 | - * @return null|int The term_id of the found term. | |
| 483 | - */ | |
| 484 | - public function term_exists_by_slug( $slug, $language, $taxonomy = '', $parent = 0 ) { | |
| 485 | - global $wpdb; | |
| 486 | - | |
| 487 | - $select = "SELECT t.term_id FROM {$wpdb->terms} AS t"; | |
| 488 | - $join = " INNER JOIN {$wpdb->term_taxonomy} AS tt ON t.term_id = tt.term_id"; | |
| 489 | - $join .= $this->term->join_clause(); | |
| 490 | - $where = $wpdb->prepare( ' WHERE t.slug = %s', $slug ); | |
| 491 | - $where .= $this->term->where_clause( $this->get_language( $language ) ); | |
| 492 | - | |
| 493 | - if ( ! empty( $taxonomy ) ) { | |
| 494 | - $where .= $wpdb->prepare( ' AND tt.taxonomy = %s', $taxonomy ); | |
| 495 | - } | |
| 496 | - | |
| 497 | - if ( $parent > 0 ) { | |
| 498 | - $where .= $wpdb->prepare( ' AND tt.parent = %d', $parent ); | |
| 499 | - } | |
| 500 | - | |
| 501 | - // PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared | |
| 502 | - return $wpdb->get_var( $select . $join . $where ); | |
| 503 | - } | |
| 504 | - | |
| 505 | - | |
| 506 | - /** | |
| 507 | - * Gets the number of posts per language in a date, author or post type archive. | |
| 508 | - * | |
| 509 | 454 | * @since 1.2 |
| 510 | 455 | * |
| 511 | - * @param PLL_Language $lang PLL_Language instance. | |
| 512 | - * @param array $q { | |
| 513 | - * WP_Query arguments: | |
| 514 | - * | |
| 515 | - * @type string|string[] $post_type Post type or array of post types. | |
| 516 | - * @type int $m Combination YearMonth. Accepts any four-digit year and month. | |
| 517 | - * @type int $year Four-digit year. | |
| 518 | - * @type int $monthnum Two-digit month. | |
| 519 | - * @type int $day Day of the month. | |
| 520 | - * @type int $author Author id. | |
| 521 | - * @type string $author_name User 'user_nicename'. | |
| 522 | - * @type string $post_format Post format. | |
| 523 | - * @type string $post_status Post status. | |
| 524 | - * } | |
| 456 | + * @param object $lang | |
| 457 | + * @param array $q WP_Query arguments ( accepted: post_type, m, year, monthnum, day, author, author_name, post_format ) | |
| 525 | 458 | * @return int |
| 526 | 459 | */ |
| 527 | 460 | public function count_posts( $lang, $q = array() ) { |
| 528 | 461 | global $wpdb; |
| 529 | 462 | |
| 530 | - $q = wp_parse_args( $q, array( 'post_type' => 'post', 'post_status' => 'publish' ) ); | |
| 463 | + $q = wp_parse_args( $q, array( 'post_type' => 'post' ) ); | |
| 531 | 464 | |
| 532 | 465 | if ( ! is_array( $q['post_type'] ) ) { |
| 533 | 466 | $q['post_type'] = array( $q['post_type'] ); |
| 534 | 467 | } |
| @@ -539,19 +472,19 @@ | ||
| 539 | 472 | } |
| 540 | 473 | } |
| 541 | 474 | |
| 542 | 475 | if ( empty( $q['post_type'] ) ) { |
| 543 | - $q['post_type'] = array( 'post' ); // We *need* a post type. | |
| 476 | + $q['post_type'] = array( 'post' ); // we *need* a post type | |
| 544 | 477 | } |
| 545 | 478 | |
| 546 | - $cache_key = 'pll_count_posts_' . md5( maybe_serialize( $q ) ); | |
| 547 | - $counts = wp_cache_get( $cache_key, 'counts' ); | |
| 479 | + $cache_key = md5( serialize( $q ) ); | |
| 480 | + $counts = wp_cache_get( $cache_key, 'pll_count_posts' ); | |
| 548 | 481 | |
| 549 | 482 | if ( false === $counts ) { |
| 550 | 483 | $select = "SELECT pll_tr.term_taxonomy_id, COUNT( * ) AS num_posts FROM {$wpdb->posts}"; |
| 551 | 484 | $join = $this->post->join_clause(); |
| 552 | - $where = sprintf( " WHERE post_status = '%s'", esc_sql( $q['post_status'] ) ); | |
| 553 | - $where .= sprintf( " AND {$wpdb->posts}.post_type IN ( '%s' )", implode( "', '", esc_sql( $q['post_type'] ) ) ); | |
| 485 | + $where = " WHERE post_status = 'publish'"; | |
| 486 | + $where .= $wpdb->prepare( " AND {$wpdb->posts}.post_type IN ( '%s' )", join( "', '", $q['post_type'] ) ); | |
| 554 | 487 | $where .= $this->post->where_clause( $this->get_languages_list() ); |
| 555 | 488 | $groupby = ' GROUP BY pll_tr.term_taxonomy_id'; |
| 556 | 489 | |
| 557 | 490 | if ( ! empty( $q['m'] ) ) { |
| @@ -577,9 +510,9 @@ | ||
| 577 | 510 | $where .= $wpdb->prepare( " AND DAYOFMONTH( {$wpdb->posts}.post_date ) = %d", $q['day'] ); |
| 578 | 511 | } |
| 579 | 512 | |
| 580 | 513 | if ( ! empty( $q['author_name'] ) ) { |
| 581 | - $author = get_user_by( 'slug', sanitize_title_for_query( $q['author_name'] ) ); | |
| 514 | + $author = get_user_by( 'slug', sanitize_title_for_query( $q['author_name'] ) ); | |
| 582 | 515 | if ( $author ) { |
| 583 | 516 | $q['author'] = $author->ID; |
| 584 | 517 | } |
| 585 | 518 | } |
| @@ -587,9 +520,9 @@ | ||
| 587 | 520 | if ( ! empty( $q['author'] ) ) { |
| 588 | 521 | $where .= $wpdb->prepare( " AND {$wpdb->posts}.post_author = %d", $q['author'] ); |
| 589 | 522 | } |
| 590 | 523 | |
| 591 | - // Filtered taxonomies ( post_format ). | |
| 524 | + // filtered taxonomies ( post_format ) | |
| 592 | 525 | foreach ( $this->get_filtered_taxonomies_query_vars() as $tax_qv ) { |
| 593 | 526 | |
| 594 | 527 | if ( ! empty( $q[ $tax_qv ] ) ) { |
| 595 | 528 | $join .= " INNER JOIN {$wpdb->term_relationships} AS tr ON tr.object_id = {$wpdb->posts}.ID"; |
| @@ -598,15 +531,14 @@ | ||
| 598 | 531 | $where .= $wpdb->prepare( ' AND t.slug = %s', $q[ $tax_qv ] ); |
| 599 | 532 | } |
| 600 | 533 | } |
| 601 | 534 | |
| 602 | - // PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared | |
| 603 | 535 | $res = $wpdb->get_results( $select . $join . $where . $groupby, ARRAY_A ); |
| 604 | 536 | foreach ( (array) $res as $row ) { |
| 605 | 537 | $counts[ $row['term_taxonomy_id'] ] = $row['num_posts']; |
| 606 | 538 | } |
| 607 | 539 | |
| 608 | - wp_cache_set( $cache_key, $counts, 'counts' ); | |
| 540 | + wp_cache_set( $cache_key, $counts, 'pll_count_posts' ); | |
| 609 | 541 | } |
| 610 | 542 | |
| 611 | 543 | return empty( $counts[ $lang->term_taxonomy_id ] ) ? 0 : $counts[ $lang->term_taxonomy_id ]; |
| 612 | 544 | } |
| @@ -611,27 +543,79 @@ | ||
| 611 | 543 | return empty( $counts[ $lang->term_taxonomy_id ] ) ? 0 : $counts[ $lang->term_taxonomy_id ]; |
| 612 | 544 | } |
| 613 | 545 | |
| 614 | 546 | /** |
| 615 | - * Setup the links model based on options. | |
| 547 | + * Setup the links model based on options | |
| 616 | 548 | * |
| 617 | 549 | * @since 1.2 |
| 618 | 550 | * |
| 619 | - * @return PLL_Links_Model | |
| 551 | + * @return object implementing "links_model interface" | |
| 620 | 552 | */ |
| 621 | 553 | public function get_links_model() { |
| 622 | 554 | $c = array( 'Directory', 'Directory', 'Subdomain', 'Domain' ); |
| 623 | 555 | $class = get_option( 'permalink_structure' ) ? 'PLL_Links_' . $c[ $this->options['force_lang'] ] : 'PLL_Links_Default'; |
| 556 | + return new $class( $this ); | |
| 557 | + } | |
| 624 | 558 | |
| 625 | - /** | |
| 626 | - * Filters the links model class to use. | |
| 627 | - * /!\ this filter is fired *before* the $polylang object is available. | |
| 628 | - * | |
| 629 | - * @since 2.1.1 | |
| 630 | - * | |
| 631 | - * @param string $class A class name: PLL_Links_Default, PLL_Links_Directory, PLL_Links_Subdomain, PLL_Links_Domain. | |
| 632 | - */ | |
| 633 | - $class = apply_filters( 'pll_links_model', $class ); | |
| 559 | + /** | |
| 560 | + * Some backward compatibility with Polylang < 1.8 | |
| 561 | + * allows for example to call $polylang->model->get_post_languages( $post_id ) instead of $polylang->model->post->get_language( $post_id ) | |
| 562 | + * this works but should be slower than the direct call, thus an error is triggered in debug mode | |
| 563 | + * | |
| 564 | + * @since 1.8 | |
| 565 | + * | |
| 566 | + * @param string $func function name | |
| 567 | + * @param array $args function arguments | |
| 568 | + */ | |
| 569 | + public function __call( $func, $args ) { | |
| 570 | + $f = $func; | |
| 634 | 571 | |
| 635 | - return new $class( $this ); | |
| 572 | + switch ( $func ) { | |
| 573 | + case 'get_object_term': | |
| 574 | + $o = false === strpos( $args[1], 'term' ) ? 'post' : 'term'; | |
| 575 | + break; | |
| 576 | + | |
| 577 | + case 'save_translations': | |
| 578 | + case 'delete_translation': | |
| 579 | + case 'get_translations': | |
| 580 | + case 'get_translation': | |
| 581 | + case 'join_clause': | |
| 582 | + $o = ( 'post' == $args[0] || $this->is_translated_post_type( $args[0] ) ) ? 'post' : ( 'term' == $args[0] || $this->is_translated_taxonomy( $args[0] ) ? 'term' : false ); | |
| 583 | + unset( $args[0] ); | |
| 584 | + break; | |
| 585 | + | |
| 586 | + case 'set_post_language': | |
| 587 | + case 'get_post_language': | |
| 588 | + case 'set_term_language': | |
| 589 | + case 'get_term_language': | |
| 590 | + case 'delete_term_language': | |
| 591 | + case 'get_post': | |
| 592 | + case 'get_term': | |
| 593 | + $str = explode( '_', $func ); | |
| 594 | + $f = empty( $str[2] ) ? $str[0] : $str[0] . '_' . $str[2]; | |
| 595 | + $o = $str[1]; | |
| 596 | + break; | |
| 597 | + | |
| 598 | + case 'where_clause': | |
| 599 | + case 'get_objects_in_language': | |
| 600 | + $o = $args[1]; | |
| 601 | + unset( $args[1] ); | |
| 602 | + break; | |
| 603 | + } | |
| 604 | + | |
| 605 | + if ( ! empty( $o ) && is_object( $this->$o ) && method_exists( $this->$o, $f ) ) { | |
| 606 | + if ( WP_DEBUG ) { | |
| 607 | + $debug = debug_backtrace(); | |
| 608 | + $i = 1 + empty( $debug[1]['line'] ); // the file and line are in $debug[2] if the function was called using call_user_func | |
| 609 | + | |
| 610 | + trigger_error( sprintf( | |
| 611 | + '%1$s was called incorrectly in %4$s on line %5$s: the call to $polylang->model->%1$s() has been deprecated in Polylang 1.8, use PLL()->model->%2$s->%3$s() instead.' . "\nError handler", | |
| 612 | + $func, $o, $f, $debug[ $i ]['file'], $debug[ $i ]['line'] | |
| 613 | + ) ); | |
| 614 | + } | |
| 615 | + return call_user_func_array( array( $this->$o, $f ), $args ); | |
| 616 | + } | |
| 617 | + | |
| 618 | + $debug = debug_backtrace(); | |
| 619 | + trigger_error( sprintf( 'Call to undefined function PLL()->model->%1$s() in %2$s on line %3$s' . "\nError handler", $func, $debug[0]['file'], $debug[0]['line'] ), E_USER_ERROR ); | |
| 636 | 620 | } |
| 637 | 621 | } |
