PluginProbe
Polylang / 3.7.7
Polylang v3.7.7
3.8.9 3.8.8 3.8.7 3.8.6 3.8.5 3.8.4 3.8.3 2.7 2.7.0.1 2.7.1 2.7.2 2.7.3 2.7.4 2.8 2.8.1 2.8.2 2.8.3 2.8.4 2.9 2.9.1 2.9.2 3.0 3.0.1 3.0.2 3.0.3 All 233 releases
← All changes | include/model.php +386 -422 2.7.13.7.7 View file →
@@ -1,33 +1,118 @@
1 1 <?php
2 +/**
3 + * @package Polylang
4 + */
2 5
6 +use WP_Syntex\Polylang\Model;
7 +use WP_Syntex\Polylang\Options\Options;
8 +
3 9 /**
4 - * Setups the language and translations model based on WordPress taxonomies
10 + * Setups the language and translations model based on WordPress taxonomies.
5 11 *
6 12 * @since 1.2
13 + *
14 + * @method bool has_languages() Checks if there are languages or not. See `Model\Languages::has()`.
15 + * @method array get_languages_list(array $args = array()) Returns the list of available languages. See `Model\Languages::get_list()`.
16 + * @method bool are_languages_ready() Tells if get_languages_list() can be used. See `Model\Languages::are_ready()`.
17 + * @method void set_languages_ready() Sets the internal property `$languages_ready` to `true`, telling that get_languages_list() can be used. See `Model\Languages::set_ready()`.
18 + * @method PLL_Language|false get_language(mixed $value) Returns the language by its term_id, tl_term_id, slug or locale. See `Model\Languages::get()`.
19 + * @method true|WP_Error add_language(array $args) Adds a new language and creates a default category for this language. See `Model\Languages::add()`.
20 + * @method bool delete_language(int $lang_id) Deletes a language. See `Model\Languages::delete()`.
21 + * @method true|WP_Error update_language(array $args) Updates language properties. See `Model\Languages::update()`.
22 + * @method PLL_Language|false get_default_language() Returns the default language. See `Model\Languages::get_default()`.
23 + * @method void update_default_lang(string $slug) Updates the default language. See `Model\Languages::update_default()`.
24 + * @method void maybe_create_language_terms() Maybe adds the missing language terms for 3rd party language taxonomies. See `Model\Languages::maybe_create_terms()`.
25 + * @method string[] get_translated_post_types(bool $filter = true) Returns post types that need to be translated. See `Model\Post_Types::get_translated()`.
26 + * @method bool is_translated_post_type(string|string[] $post_type) Returns true if Polylang manages languages and translations for this post type. See `Model\Post_Types::is_translated()`.
27 + * @method string[] get_translated_taxonomies(bool $filter = true) Returns taxonomies that need to be translated. See `Model\Taxonomies::get_translated()`.
28 + * @method bool is_translated_taxonomy(string|string[] $tax) Returns true if Polylang manages languages and translations for this taxonomy. See `Model\Taxonomies::is_translated()`.
29 + * @method string[] get_filtered_taxonomies(bool $filter = true) Return taxonomies that need to be filtered (post_format like). See `Model\Taxonomies::get_filtered()`.
30 + * @method bool is_filtered_taxonomy(string|string[] $tax) Returns true if Polylang filters this taxonomy per language. See `Model\Taxonomies::is_filtered()`.
31 + * @method string[] get_filtered_taxonomies_query_vars() Returns the query vars of all filtered taxonomies. See `Model\Taxonomies::get_filtered_query_vars()`.
7 32 */
8 33 class PLL_Model {
9 - public $cache; // Our internal non persistent cache object
34 + /**
35 + * Internal non persistent cache object.
36 + *
37 + * @var PLL_Cache<mixed>
38 + */
39 + public $cache;
40 +
41 + /**
42 + * Stores the plugin options.
43 + *
44 + * @var Options
45 + */
10 46 public $options;
11 - public $post, $term; // Translated objects models
12 47
13 48 /**
14 - * Constructor
15 - * setups translated objects sub models
16 - * setups filters and actions
49 + * Translatable objects registry.
17 50 *
51 + * @since 3.4
52 + *
53 + * @var PLL_Translatable_Objects
54 + */
55 + public $translatable_objects;
56 +
57 + /**
58 + * Translated post model.
59 + *
60 + * @var PLL_Translated_Post
61 + */
62 + public $post;
63 +
64 + /**
65 + * Translated term model.
66 + *
67 + * @var PLL_Translated_Term
68 + */
69 + public $term;
70 +
71 + /**
72 + * Model for the languages.
73 + *
74 + * @var Model\Languages
75 + */
76 + public $languages;
77 +
78 + /**
79 + * Model for taxonomies translated by Polylang.
80 + *
81 + * @var Model\Post_Types
82 + */
83 + public $post_types;
84 +
85 + /**
86 + * Model for taxonomies filtered/translated by Polylang.
87 + *
88 + * @var Model\Taxonomies
89 + */
90 + public $taxonomies;
91 +
92 + /**
93 + * Constructor.
94 + * Setups translated objects sub models.
95 + * Setups filters and actions.
96 + *
18 97 * @since 1.2
98 + * @since 3.7 Type of parameter `$options` changed from `array` to `Options`.
19 99 *
20 - * @param array $options Polylang options
100 + * @param Options $options Polylang options.
21 101 */
22 - public function __construct( &$options ) {
23 - $this->options = &$options;
102 + public function __construct( Options &$options ) {
103 + $this->options = &$options;
104 + $this->cache = new PLL_Cache();
105 + $this->translatable_objects = new PLL_Translatable_Objects();
106 + $this->languages = new Model\Languages( $this->options, $this->translatable_objects, $this->cache );
24 107
25 - $this->cache = new PLL_Cache();
26 - $this->post = new PLL_Translated_Post( $this ); // translated post sub model
27 - $this->term = new PLL_Translated_Term( $this ); // translated term sub model
108 + $this->post = $this->translatable_objects->register( new PLL_Translated_Post( $this ) ); // Translated post sub model.
109 + $this->term = $this->translatable_objects->register( new PLL_Translated_Term( $this ) ); // Translated term sub model.
28 110
29 - // We need to clean languages cache when editing a language and when modifying the permalink structure
111 + $this->post_types = new Model\Post_Types( $this->post );
112 + $this->taxonomies = new Model\Taxonomies( $this->term );
113 +
114 + // We need to clean languages cache when editing a language and when modifying the permalink structure.
30 115 add_action( 'edited_term_taxonomy', array( $this, 'clean_languages_cache' ), 10, 2 );
31 116 add_action( 'update_option_permalink_structure', array( $this, 'clean_languages_cache' ) );
32 117 add_action( 'update_option_siteurl', array( $this, 'clean_languages_cache' ) );
33 118 add_action( 'update_option_home', array( $this, 'clean_languages_cache' ) );
@@ -33,103 +118,60 @@
33 118 add_action( 'update_option_home', array( $this, 'clean_languages_cache' ) );
34 119
35 120 add_filter( 'get_terms_args', array( $this, 'get_terms_args' ) );
36 121
37 - // Just in case someone would like to display the language description ;- )
122 + // Just in case someone would like to display the language description ;).
38 123 add_filter( 'language_description', '__return_empty_string' );
39 124 }
40 125
41 126 /**
42 - * Returns the list of available languages
43 - * caches the list in a db transient ( except flags ), unless PLL_CACHE_LANGUAGES is set to false
44 - * caches the list ( with flags ) in the private property $languages
127 + * Backward compatibility for methods that have been moved to sub-models.
45 128 *
46 - * List of parameters accepted in $args:
129 + * @since 3.7
47 130 *
48 - * hide_empty => hides languages with no posts if set to true ( defaults to false )
49 - * fields => return only that field if set ( see PLL_Language for a list of fields )
50 - *
51 - * @since 0.1
52 - *
53 - * @param array $args
54 - * @return array|string|int list of PLL_Language objects or PLL_Language object properties
131 + * @param string $name Name of the method being called.
132 + * @param array $arguments Enumerated array containing the parameters passed to the $name'ed method.
133 + * @return mixed
55 134 */
56 - public function get_languages_list( $args = array() ) {
57 - if ( false === $languages = $this->cache->get( 'languages' ) ) {
135 + public function __call( string $name, array $arguments ) {
136 + $methods = array(
137 + // Languages.
138 + 'has_languages' => array( $this->languages, 'has' ),
139 + 'get_languages_list' => array( $this->languages, 'get_list' ),
140 + 'are_languages_ready' => array( $this->languages, 'are_ready' ),
141 + 'set_languages_ready' => array( $this->languages, 'set_ready' ),
142 + 'get_language' => array( $this->languages, 'get' ),
143 + 'add_language' => array( $this->languages, 'add' ),
144 + 'delete_language' => array( $this->languages, 'delete' ),
145 + 'update_language' => array( $this->languages, 'update' ),
146 + 'get_default_language' => array( $this->languages, 'get_default' ),
147 + 'update_default_lang' => array( $this->languages, 'update_default' ),
148 + 'maybe_create_language_terms' => array( $this->languages, 'maybe_create_terms' ),
149 + // Post types.
150 + 'get_translated_post_types' => array( $this->post_types, 'get_translated' ),
151 + 'is_translated_post_type' => array( $this->post_types, 'is_translated' ),
152 + // Taxonomies.
153 + 'get_translated_taxonomies' => array( $this->taxonomies, 'get_translated' ),
154 + 'is_translated_taxonomy' => array( $this->taxonomies, 'is_translated' ),
155 + 'get_filtered_taxonomies' => array( $this->taxonomies, 'get_filtered' ),
156 + 'is_filtered_taxonomy' => array( $this->taxonomies, 'is_filtered' ),
157 + 'get_filtered_taxonomies_query_vars' => array( $this->taxonomies, 'get_filtered_query_vars' ),
158 + );
58 159
59 - // Create the languages from taxonomies
60 - if ( ( defined( 'PLL_CACHE_LANGUAGES' ) && ! PLL_CACHE_LANGUAGES ) || false === ( $languages = get_transient( 'pll_languages_list' ) ) ) {
61 - $languages = get_terms( 'language', array( 'hide_empty' => false, 'orderby' => 'term_group' ) );
62 - $languages = empty( $languages ) || is_wp_error( $languages ) ? array() : $languages;
63 -
64 - $term_languages = get_terms( 'term_language', array( 'hide_empty' => false ) );
65 - $term_languages = empty( $term_languages ) || is_wp_error( $term_languages ) ?
66 - array() : array_combine( wp_list_pluck( $term_languages, 'slug' ), $term_languages );
67 -
68 - if ( ! empty( $languages ) && ! empty( $term_languages ) ) {
69 - // Don't use array_map + create_function to instantiate an autoloaded class as it breaks badly in old versions of PHP
70 - foreach ( $languages as $k => $v ) {
71 - $languages[ $k ] = new PLL_Language( $v, $term_languages[ 'pll_' . $v->slug ] );
72 - }
73 -
74 - // We will need the languages list to allow its access in the filter below
75 - $this->cache->set( 'languages', $languages );
76 -
77 - /**
78 - * Filter the list of languages *before* it is stored in the persistent cache
79 - * /!\ this filter is fired *before* the $polylang object is available
80 - *
81 - * @since 1.7.5
82 - *
83 - * @param array $languages the list of language objects
84 - * @param object $model PLL_Model object
85 - */
86 - $languages = apply_filters( 'pll_languages_list', $languages, $this );
87 -
88 - // Don't store directly objects as it badly break with some hosts ( GoDaddy ) due to race conditions when using object cache
89 - // Thanks to captin411 for catching this!
90 - // See https://wordpress.org/support/topic/fatal-error-pll_model_languages_list?replies=8#post-6782255;
91 - set_transient( 'pll_languages_list', array_map( 'get_object_vars', $languages ) );
92 - }
93 - else {
94 - $languages = array(); // In case something went wrong
95 - }
96 - }
97 -
98 - // Create the languages directly from arrays stored in transients
99 - else {
100 - foreach ( $languages as $k => $v ) {
101 - $languages[ $k ] = new PLL_Language( $v );
102 - }
103 - }
104 -
105 - // Custom flags
106 - if ( ! PLL_ADMIN ) {
107 - foreach ( $languages as $language ) {
108 - $language->set_custom_flag();
109 - }
110 - }
111 -
112 - /**
113 - * Filter the list of languages *after* it is stored in the persistent cache
114 - * /!\ this filter is fired *before* the $polylang object is available
115 - *
116 - * @since 1.8
117 - *
118 - * @param array $languages the list of language objects
119 - */
120 - $languages = apply_filters( 'pll_after_languages_cache', $languages );
121 - $this->cache->set( 'languages', $languages );
160 + if ( isset( $methods[ $name ] ) ) {
161 + return call_user_func_array( $methods[ $name ], $arguments );
122 162 }
123 163
124 - $args = wp_parse_args( $args, array( 'hide_empty' => false ) );
125 -
126 - // Remove empty languages if requested
127 - if ( $args['hide_empty'] ) {
128 - $languages = wp_list_filter( $languages, array( 'count' => 0 ), 'NOT' );
129 - }
130 -
131 - return empty( $args['fields'] ) ? $languages : wp_list_pluck( $languages, $args['fields'] );
164 + $debug = debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions
165 + trigger_error( // phpcs:ignore WordPress.PHP.DevelopmentFunctions
166 + sprintf(
167 + 'Call to undefined function PLL()->model->%1$s() in %2$s on line %3$s' . "\nError handler",
168 + esc_html( $name ),
169 + esc_html( $debug[0]['file'] ?? '' ),
170 + absint( $debug[0]['line'] ?? 0 )
171 + ),
172 + E_USER_ERROR
173 + );
132 174 }
133 175
134 176 /**
135 177 * Cleans language cache
@@ -139,13 +181,13 @@
139 181 * @since 1.2
140 182 *
141 183 * @param int $term not used
142 184 * @param string $taxonomy taxonomy name
185 + * @return void
143 186 */
144 - public function clean_languages_cache( $term = 0, $taxonomy = null ) {
145 - if ( empty( $taxonomy ) || 'language' == $taxonomy ) {
146 - delete_transient( 'pll_languages_list' );
147 - $this->cache->clean();
187 + public function clean_languages_cache( $term = 0, $taxonomy = null ): void {
188 + if ( empty( $taxonomy ) || 'language' === $taxonomy ) {
189 + $this->languages->clean_cache();
148 190 }
149 191 }
150 192
151 193 /**
@@ -156,9 +198,11 @@
156 198 * @param array $args WP_Term_Query arguments
157 199 * @return array
158 200 */
159 201 public function get_terms_args( $args ) {
160 - if ( isset( $args['taxonomy'] ) && ! array_diff( (array) $args['taxonomy'], array( 'language', 'term_language', 'post_translations', 'term_translations' ) ) ) {
202 + $taxonomies = $this->translatable_objects->get_taxonomy_names();
203 +
204 + if ( isset( $args['taxonomy'] ) && ! array_diff( (array) $args['taxonomy'], $taxonomies ) ) {
161 205 $args['update_term_meta_cache'] = false;
162 206 }
163 207 return $args;
164 208 }
@@ -163,42 +207,15 @@
163 207 return $args;
164 208 }
165 209
166 210 /**
167 - * Returns the language by its term_id, tl_term_id, slug or locale
211 + * Adds terms clauses to the term query to filter them by languages.
168 212 *
169 - * @since 0.1
170 - *
171 - * @param int|string $value term_id, tl_term_id, slug or locale of the queried language
172 - * @return object|bool PLL_Language object, false if no language found
173 - */
174 - public function get_language( $value ) {
175 - if ( is_object( $value ) ) {
176 - return $value instanceof PLL_Language ? $value : $this->get_language( $value->term_id ); // will force cast to PLL_Language
177 - }
178 -
179 - if ( false === $return = $this->cache->get( 'language:' . $value ) ) {
180 - foreach ( $this->get_languages_list() as $lang ) {
181 - $this->cache->set( 'language:' . $lang->term_id, $lang );
182 - $this->cache->set( 'language:' . $lang->tl_term_id, $lang );
183 - $this->cache->set( 'language:' . $lang->slug, $lang );
184 - $this->cache->set( 'language:' . $lang->locale, $lang );
185 - $this->cache->set( 'language:' . $lang->w3c, $lang );
186 - }
187 - $return = $this->cache->get( 'language:' . $value );
188 - }
189 -
190 - return $return;
191 - }
192 -
193 - /**
194 - * Adds terms clauses to get_terms to filter them by languages - used in both frontend and admin
195 - *
196 213 * @since 1.2
197 214 *
198 - * @param array $clauses the list of sql clauses in terms query
199 - * @param object $lang PLL_Language object
200 - * @return array modified list of clauses
215 + * @param string[] $clauses The list of sql clauses in terms query.
216 + * @param PLL_Language|false $lang PLL_Language object.
217 + * @return string[] Modified list of clauses.
201 218 */
202 219 public function terms_clauses( $clauses, $lang ) {
203 220 if ( ! empty( $lang ) && false === strpos( $clauses['join'], 'pll_tr' ) ) {
204 221 $clauses['join'] .= $this->term->join_clause();
@@ -207,257 +224,124 @@
207 224 return $clauses;
208 225 }
209 226
210 227 /**
211 - * Returns post types that need to be translated
212 - * the post types list is cached for better better performance
213 - * wait for 'after_setup_theme' to apply the cache to allow themes adding the filter in functions.php
228 + * It is possible to have several terms with the same name in the same taxonomy ( one per language )
229 + * but the native term_exists() will return true even if only one exists.
230 + * So here the function adds the language parameter.
214 231 *
215 - * @since 1.2
232 + * @since 1.4
216 233 *
217 - * @param bool $filter true if we should return only valid registered post types
218 - * @return array post type names for which Polylang manages languages and translations
219 - */
220 - public function get_translated_post_types( $filter = true ) {
221 - if ( false === $post_types = $this->cache->get( 'post_types' ) ) {
222 - $post_types = array( 'post' => 'post', 'page' => 'page', 'wp_block' => 'wp_block' );
223 -
224 - if ( ! empty( $this->options['media_support'] ) ) {
225 - $post_types['attachment'] = 'attachment';
226 - }
227 -
228 - if ( ! empty( $this->options['post_types'] ) && is_array( $this->options['post_types'] ) ) {
229 - $post_types = array_merge( $post_types, array_combine( $this->options['post_types'], $this->options['post_types'] ) );
230 - }
231 -
232 - /**
233 - * Filter the list of post types available for translation.
234 - * The default are post types which have the parameter ‘public’ set to true.
235 - * The filter must be added soon in the WordPress loading process:
236 - * in a function hooked to ‘plugins_loaded’ or directly in functions.php for themes.
237 - *
238 - * @since 0.8
239 - *
240 - * @param array $post_types list of post type names
241 - * @param bool $is_settings true when displaying the list of custom post types in Polylang settings
242 - */
243 - $post_types = apply_filters( 'pll_get_post_types', $post_types, false );
244 -
245 - if ( did_action( 'after_setup_theme' ) ) {
246 - $this->cache->set( 'post_types', $post_types );
247 - }
248 - }
249 -
250 - return $filter ? array_intersect( $post_types, get_post_types() ) : $post_types;
251 - }
252 -
253 - /**
254 - * Returns true if Polylang manages languages and translations for this post type
234 + * @param string $term_name The term name.
235 + * @param string $taxonomy Taxonomy name.
236 + * @param int $parent Parent term id.
237 + * @param string|PLL_Language $language The language slug or object.
238 + * @return int The `term_id` of the found term. 0 otherwise.
255 239 *
256 - * @since 1.2
257 - *
258 - * @param string|array $post_type post type name or array of post type names
259 - * @return bool
240 + * @phpstan-return int<0, max>
260 241 */
261 - public function is_translated_post_type( $post_type ) {
262 - $post_types = $this->get_translated_post_types( false );
263 - return ( is_array( $post_type ) && array_intersect( $post_type, $post_types ) || in_array( $post_type, $post_types ) || 'any' === $post_type && ! empty( $post_types ) );
264 - }
242 + public function term_exists( $term_name, $taxonomy, $parent, $language ): int {
243 + global $wpdb;
265 244
266 - /**
267 - * Return taxonomies that need to be translated
268 - *
269 - * @since 1.2
270 - *
271 - * @param bool $filter true if we should return only valid registered taxonomies
272 - * @return array array of registered taxonomy names for which Polylang manages languages and translations
273 - */
274 - public function get_translated_taxonomies( $filter = true ) {
275 - if ( false === $taxonomies = $this->cache->get( 'taxonomies' ) ) {
276 - $taxonomies = array( 'category' => 'category', 'post_tag' => 'post_tag' );
277 -
278 - if ( ! empty( $this->options['taxonomies'] ) && is_array( $this->options['taxonomies'] ) ) {
279 - $taxonomies = array_merge( $taxonomies, array_combine( $this->options['taxonomies'], $this->options['taxonomies'] ) );
280 - }
281 -
282 - /**
283 - * Filter the list of taxonomies available for translation.
284 - * The default are taxonomies which have the parameter ‘public’ set to true.
285 - * The filter must be added soon in the WordPress loading process:
286 - * in a function hooked to ‘plugins_loaded’ or directly in functions.php for themes.
287 - *
288 - * @since 0.8
289 - *
290 - * @param array $taxonomies list of taxonomy names
291 - * @param bool $is_settings true when displaying the list of custom taxonomies in Polylang settings
292 - */
293 - $taxonomies = apply_filters( 'pll_get_taxonomies', $taxonomies, false );
294 - if ( did_action( 'after_setup_theme' ) ) {
295 - $this->cache->set( 'taxonomies', $taxonomies );
296 - }
245 + $language = $this->languages->get( $language );
246 + if ( empty( $language ) ) {
247 + return 0;
297 248 }
298 249
299 - return $filter ? array_intersect( $taxonomies, get_taxonomies() ) : $taxonomies;
300 - }
250 + $term_name = trim( wp_unslash( $term_name ) );
251 + $term_name = _wp_specialchars( $term_name );
301 252
302 - /**
303 - * Returns true if Polylang manages languages and translations for this taxonomy
304 - *
305 - * @since 1.2
306 - *
307 - * @param string|array $tax taxonomy name or array of taxonomy names
308 - * @return bool
309 - */
310 - public function is_translated_taxonomy( $tax ) {
311 - $taxonomies = $this->get_translated_taxonomies( false );
312 - return ( is_array( $tax ) && array_intersect( $tax, $taxonomies ) || in_array( $tax, $taxonomies ) );
313 - }
253 + $select = "SELECT t.term_id FROM $wpdb->terms AS t";
254 + $join = " INNER JOIN $wpdb->term_taxonomy AS tt ON t.term_id = tt.term_id";
255 + $join .= $this->term->join_clause();
256 + $where = $wpdb->prepare( ' WHERE tt.taxonomy = %s AND t.name = %s', $taxonomy, $term_name );
257 + $where .= $this->term->where_clause( $language );
314 258
315 - /**
316 - * Return taxonomies that need to be filtered ( post_format like )
317 - *
318 - * @since 1.7
319 - *
320 - * @param bool $filter true if we should return only valid registered taxonomies
321 - * @return array array of registered taxonomy names
322 - */
323 - public function get_filtered_taxonomies( $filter = true ) {
324 - if ( did_action( 'after_setup_theme' ) ) {
325 - static $taxonomies = null;
259 + if ( $parent > 0 ) {
260 + $where .= $wpdb->prepare( ' AND tt.parent = %d', $parent );
326 261 }
327 262
328 - if ( empty( $taxonomies ) ) {
329 - $taxonomies = array( 'post_format' => 'post_format' );
330 -
331 - /**
332 - * Filter the list of taxonomies not translatable but filtered by language.
333 - * Includes only the post format by default
334 - * The filter must be added soon in the WordPress loading process:
335 - * in a function hooked to ‘plugins_loaded’ or directly in functions.php for themes.
336 - *
337 - * @since 1.7
338 - *
339 - * @param array $taxonomies list of taxonomy names
340 - * @param bool $is_settings true when displaying the list of custom taxonomies in Polylang settings
341 - */
342 - $taxonomies = apply_filters( 'pll_filtered_taxonomies', $taxonomies, false );
343 - }
344 -
345 - return $filter ? array_intersect( $taxonomies, get_taxonomies() ) : $taxonomies;
263 + // PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared
264 + $term_id = $wpdb->get_var( $select . $join . $where );
265 + return max( 0, (int) $term_id );
346 266 }
347 267
348 268 /**
349 - * Returns true if Polylang filters this taxonomy per language
269 + * Checks if a term slug exists in a given language, taxonomy, hierarchy.
350 270 *
351 - * @since 1.7
271 + * @since 1.9
272 + * @since 2.8 Moved from PLL_Share_Term_Slug::term_exists() to PLL_Model::term_exists_by_slug().
352 273 *
353 - * @param string|array $tax taxonomy name or array of taxonomy names
354 - * @return bool
274 + * @param string $slug The term slug to test.
275 + * @param string|PLL_Language $language The language slug or object.
276 + * @param string $taxonomy Optional taxonomy name.
277 + * @param int $parent Optional parent term id.
278 + * @return int The `term_id` of the found term. 0 otherwise.
355 279 */
356 - public function is_filtered_taxonomy( $tax ) {
357 - $taxonomies = $this->get_filtered_taxonomies( false );
358 - return ( is_array( $tax ) && array_intersect( $tax, $taxonomies ) || in_array( $tax, $taxonomies ) );
359 - }
280 + public function term_exists_by_slug( $slug, $language, $taxonomy = '', $parent = 0 ): int {
281 + global $wpdb;
360 282
361 - /**
362 - * Returns the query vars of all filtered taxonomies
363 - *
364 - * @since 1.7
365 - *
366 - * @return array
367 - */
368 - public function get_filtered_taxonomies_query_vars() {
369 - $query_vars = array();
370 - foreach ( $this->get_filtered_taxonomies() as $filtered_tax ) {
371 - $tax = get_taxonomy( $filtered_tax );
372 - $query_vars[] = $tax->query_var;
283 + $language = $this->languages->get( $language );
284 + if ( empty( $language ) ) {
285 + return 0;
373 286 }
374 - return $query_vars;
375 - }
376 287
377 - /**
378 - * Create a default category for a language
379 - *
380 - * @since 1.2
381 - *
382 - * @param object|string|int $lang language
383 - */
384 - public function create_default_category( $lang ) {
385 - $lang = $this->get_language( $lang );
288 + $select = "SELECT t.term_id FROM {$wpdb->terms} AS t";
289 + $join = " INNER JOIN {$wpdb->term_taxonomy} AS tt ON t.term_id = tt.term_id";
290 + $join .= $this->term->join_clause();
291 + $where = $wpdb->prepare( ' WHERE t.slug = %s', $slug );
292 + $where .= $this->term->where_clause( $language );
386 293
387 - // create a new category
388 - // FIXME this is translated in admin language when we would like it in $lang
389 - $cat_name = __( 'Uncategorized', 'polylang' );
390 - $cat_slug = sanitize_title( $cat_name . '-' . $lang->slug );
391 - $cat = wp_insert_term( $cat_name, 'category', array( 'slug' => $cat_slug ) );
392 -
393 - // check that the category was not previously created ( in case the language was deleted and recreated )
394 - $cat = isset( $cat->error_data['term_exists'] ) ? $cat->error_data['term_exists'] : $cat['term_id'];
395 -
396 - // set language
397 - $this->term->set_language( (int) $cat, $lang );
398 -
399 - // this is a translation of the default category
400 - $default = (int) get_option( 'default_category' );
401 - $translations = $this->term->get_translations( $default );
402 - if ( empty( $translations ) ) {
403 - if ( $lg = $this->term->get_language( $default ) ) {
404 - $translations[ $lg->slug ] = $default;
405 - }
406 - else {
407 - $translations = array();
408 - }
294 + if ( ! empty( $taxonomy ) ) {
295 + $where .= $wpdb->prepare( ' AND tt.taxonomy = %s', $taxonomy );
409 296 }
410 297
411 - $this->term->save_translations( (int) $cat, $translations );
412 - }
413 -
414 - /**
415 - * It is possible to have several terms with the same name in the same taxonomy ( one per language )
416 - * but the native term_exists will return true even if only one exists
417 - * so here the function adds the language parameter
418 - *
419 - * @since 1.4
420 - *
421 - * @param string $term_name the term name
422 - * @param string $taxonomy taxonomy name
423 - * @param int $parent parent term id
424 - * @param string|object $language the language slug or object
425 - * @return null|int the term_id of the found term
426 - */
427 - public function term_exists( $term_name, $taxonomy, $parent, $language ) {
428 - global $wpdb;
429 -
430 - $term_name = trim( wp_unslash( $term_name ) );
431 - $term_name = _wp_specialchars( $term_name );
432 -
433 - $select = "SELECT t.term_id FROM $wpdb->terms AS t";
434 - $join = " INNER JOIN $wpdb->term_taxonomy AS tt ON t.term_id = tt.term_id";
435 - $join .= $this->term->join_clause();
436 - $where = $wpdb->prepare( ' WHERE tt.taxonomy = %s AND t.name = %s', $taxonomy, $term_name );
437 - $where .= $this->term->where_clause( $this->get_language( $language ) );
438 -
439 298 if ( $parent > 0 ) {
440 299 $where .= $wpdb->prepare( ' AND tt.parent = %d', $parent );
441 300 }
442 301
443 302 // PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared
444 - return $wpdb->get_var( $select . $join . $where );
303 + return (int) $wpdb->get_var( $select . $join . $where );
445 304 }
446 305
447 306 /**
448 - * Gets the number of posts per language in a date, author or post type archive.
307 + * Returns the number of posts per language in a date, author or post type archive.
449 308 *
450 309 * @since 1.2
451 310 *
452 - * @param object $lang PLL_Language instance.
453 - * @param array $q WP_Query arguments ( accepted: post_type, m, year, monthnum, day, author, author_name, post_format, post_status ).
311 + * @param PLL_Language $lang PLL_Language instance.
312 + * @param array $q {
313 + * WP_Query arguments:
314 + *
315 + * @type string|string[] $post_type Post type or array of post types.
316 + * @type int $m Combination YearMonth. Accepts any four-digit year and month.
317 + * @type int $year Four-digit year.
318 + * @type int $monthnum Two-digit month.
319 + * @type int $day Day of the month.
320 + * @type int $author Author id.
321 + * @type string $author_name User 'user_nicename'.
322 + * @type string $post_format Post format.
323 + * @type string $post_status Post status.
324 + * }
454 325 * @return int
326 + *
327 + * @phpstan-param array{
328 + * post_type?: non-falsy-string|array<non-falsy-string>,
329 + * post_status?: non-falsy-string,
330 + * m?: numeric-string,
331 + * year?: positive-int,
332 + * monthnum?: int<1, 12>,
333 + * day?: int<1, 31>,
334 + * author?: int<1, max>,
335 + * author_name?: non-falsy-string,
336 + * post_format?: non-falsy-string
337 + * } $q
338 + * @phpstan-return int<0, max>
455 339 */
456 - public function count_posts( $lang, $q = array() ) {
340 + public function count_posts( $lang, $q = array() ): int {
457 341 global $wpdb;
458 342
459 - $q = wp_parse_args( $q, array( 'post_type' => 'post', 'post_status' => 'publish' ) );
343 + $q = array_merge( array( 'post_type' => 'post', 'post_status' => 'publish' ), $q );
460 344
461 345 if ( ! is_array( $q['post_type'] ) ) {
462 346 $q['post_type'] = array( $q['post_type'] );
463 347 }
@@ -471,17 +355,18 @@
471 355 if ( empty( $q['post_type'] ) ) {
472 356 $q['post_type'] = array( 'post' ); // We *need* a post type.
473 357 }
474 358
475 - $cache_key = 'pll_count_posts_' . md5( maybe_serialize( $q ) );
476 - $counts = wp_cache_get( $cache_key, 'counts' );
359 + $cache_key = $this->cache->get_unique_key( 'pll_count_posts_', $q );
360 + $counts = wp_cache_get( $cache_key, 'counts' );
477 361
478 - if ( false === $counts ) {
479 - $select = "SELECT pll_tr.term_taxonomy_id, COUNT( * ) AS num_posts FROM {$wpdb->posts}";
480 - $join = $this->post->join_clause();
481 - $where = sprintf( " WHERE post_status = '%s'", esc_sql( $q['post_status'] ) );
482 - $where .= sprintf( " AND {$wpdb->posts}.post_type IN ( '%s' )", join( "', '", esc_sql( $q['post_type'] ) ) );
483 - $where .= $this->post->where_clause( $this->get_languages_list() );
362 + if ( ! is_array( $counts ) ) {
363 + $counts = array();
364 + $select = "SELECT pll_tr.term_taxonomy_id, COUNT( * ) AS num_posts FROM {$wpdb->posts}";
365 + $join = $this->post->join_clause();
366 + $where = sprintf( " WHERE post_status = '%s'", esc_sql( $q['post_status'] ) );
367 + $where .= sprintf( " AND {$wpdb->posts}.post_type IN ( '%s' )", implode( "', '", esc_sql( $q['post_type'] ) ) );
368 + $where .= $this->post->where_clause( $this->languages->get_list() );
484 369 $groupby = ' GROUP BY pll_tr.term_taxonomy_id';
485 370
486 371 if ( ! empty( $q['m'] ) ) {
487 372 $q['m'] = '' . preg_replace( '|[^0-9]|', '', $q['m'] );
@@ -517,9 +402,9 @@
517 402 $where .= $wpdb->prepare( " AND {$wpdb->posts}.post_author = %d", $q['author'] );
518 403 }
519 404
520 405 // Filtered taxonomies ( post_format ).
521 - foreach ( $this->get_filtered_taxonomies_query_vars() as $tax_qv ) {
406 + foreach ( $this->taxonomies->get_filtered_query_vars() as $tax_qv ) {
522 407
523 408 if ( ! empty( $q[ $tax_qv ] ) ) {
524 409 $join .= " INNER JOIN {$wpdb->term_relationships} AS tr ON tr.object_id = {$wpdb->posts}.ID";
525 410 $join .= " INNER JOIN {$wpdb->term_taxonomy} AS tt ON tt.term_taxonomy_id = tr.term_taxonomy_id";
@@ -536,29 +421,30 @@
536 421
537 422 wp_cache_set( $cache_key, $counts, 'counts' );
538 423 }
539 424
540 - return empty( $counts[ $lang->term_taxonomy_id ] ) ? 0 : $counts[ $lang->term_taxonomy_id ];
425 + $term_taxonomy_id = $lang->get_tax_prop( 'language', 'term_taxonomy_id' );
426 + return empty( $counts[ $term_taxonomy_id ] ) ? 0 : $counts[ $term_taxonomy_id ];
541 427 }
542 428
543 429 /**
544 - * Setup the links model based on options
430 + * Setup the links model based on options.
545 431 *
546 432 * @since 1.2
547 433 *
548 - * @return object implementing "links_model interface"
434 + * @return PLL_Links_Model
549 435 */
550 - public function get_links_model() {
436 + public function get_links_model(): PLL_Links_Model {
551 437 $c = array( 'Directory', 'Directory', 'Subdomain', 'Domain' );
552 438 $class = get_option( 'permalink_structure' ) ? 'PLL_Links_' . $c[ $this->options['force_lang'] ] : 'PLL_Links_Default';
553 439
554 440 /**
555 - * Filter the links model class to use
556 - * /!\ this filter is fired *before* the $polylang object is available
441 + * Filters the links model class to use.
442 + * /!\ this filter is fired *before* the $polylang object is available.
557 443 *
558 444 * @since 2.1.1
559 445 *
560 - * @param string $class A class name: PLL_Links_Default, PLL_Links_Directory, PLL_Links_Subdomain, PLL_Links_Domain
446 + * @param string $class A class name: PLL_Links_Default, PLL_Links_Directory, PLL_Links_Subdomain, PLL_Links_Domain.
561 447 */
562 448 $class = apply_filters( 'pll_links_model', $class );
563 449
564 450 return new $class( $this );
@@ -564,80 +450,158 @@
564 450 return new $class( $this );
565 451 }
566 452
567 453 /**
568 - * Some backward compatibility with Polylang < 1.8
569 - * allows for example to call $polylang->model->get_post_languages( $post_id ) instead of $polylang->model->post->get_language( $post_id )
570 - * this works but should be slower than the direct call, thus an error is triggered in debug mode
454 + * Returns a list of object IDs without language (used in settings and wizard).
571 455 *
572 - * @since 1.8
456 + * @since 0.9
457 + * @since 2.2.6 Added the `$limit` parameter.
458 + * @since 3.4 Added the `$types` parameter.
573 459 *
574 - * @param string $func Function name
575 - * @param array $args Function arguments
460 + * @param int $limit Optional. Max number of IDs to return. Defaults to -1 (no limit).
461 + * @param string[] $types Optional. Types to handle (@see PLL_Translatable_Object::get_type()). Defaults to
462 + * an empty array (all types).
463 + * @return int[][]|false {
464 + * IDs of objects without language.
465 + *
466 + * @type int[] $posts Array of post ids.
467 + * @type int[] $terms Array of term ids.
468 + * }
469 + *
470 + * @phpstan-param -1|positive-int $limit
576 471 */
577 - public function __call( $func, $args ) {
578 - $f = $func;
472 + public function get_objects_with_no_lang( $limit = -1, array $types = array() ) {
473 + /**
474 + * Filters the max number of IDs to return when searching objects with no language.
475 + * This filter can be used to decrease the memory usage in case the number of objects
476 + * without language is too big. Using a negative value is equivalent to have no limit.
477 + *
478 + * @since 2.2.6
479 + * @since 3.4 Added the `$types` parameter.
480 + *
481 + * @param int $limit Max number of IDs to retrieve from the database.
482 + * @param string[] $types Types to handle (@see PLL_Translatable_Object::get_type()). An empty array means all
483 + * types.
484 + */
485 + $limit = apply_filters( 'get_objects_with_no_lang_limit', $limit, $types );
486 + $limit = $limit < 1 ? -1 : max( (int) $limit, 1 );
487 + $objects = array();
579 488
580 - switch ( $func ) {
581 - case 'get_object_term':
582 - $o = ( false === strpos( $args[1], 'term' ) ) ? 'post' : 'term';
583 - break;
489 + foreach ( $this->translatable_objects as $type => $object ) {
490 + if ( ! empty( $types ) && ! in_array( $type, $types, true ) ) {
491 + continue;
492 + }
584 493
585 - case 'save_translations':
586 - case 'delete_translation':
587 - case 'get_translations':
588 - case 'get_translation':
589 - case 'join_clause':
590 - $o = ( 'post' == $args[0] || $this->is_translated_post_type( $args[0] ) ) ? 'post' : ( 'term' == $args[0] || $this->is_translated_taxonomy( $args[0] ) ? 'term' : false );
591 - unset( $args[0] );
592 - break;
494 + $ids = $object->get_objects_with_no_lang( $limit );
593 495
594 - case 'set_post_language':
595 - case 'get_post_language':
596 - case 'set_term_language':
597 - case 'get_term_language':
598 - case 'delete_term_language':
599 - case 'get_post':
600 - case 'get_term':
601 - $str = explode( '_', $func );
602 - $f = empty( $str[2] ) ? $str[0] : $str[0] . '_' . $str[2];
603 - $o = $str[1];
604 - break;
496 + if ( empty( $ids ) ) {
497 + continue;
498 + }
605 499
606 - case 'where_clause':
607 - case 'get_objects_in_language':
608 - $o = $args[1];
609 - unset( $args[1] );
610 - break;
500 + // The trailing 's' in the array key is for backward compatibility.
501 + $objects[ "{$type}s" ] = $ids;
611 502 }
612 503
613 - if ( ! empty( $o ) && is_object( $this->$o ) && method_exists( $this->$o, $f ) ) {
614 - if ( WP_DEBUG ) {
615 - $debug = debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions
616 - $i = 1 + empty( $debug[1]['line'] ); // the file and line are in $debug[2] if the function was called using call_user_func
504 + $objects = ! empty( $objects ) ? $objects : false;
617 505
618 - trigger_error( // phpcs:ignore WordPress.PHP.DevelopmentFunctions
619 - sprintf(
620 - '%1$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",
621 - esc_html( $func ),
622 - esc_html( $o ),
623 - esc_html( $f ),
624 - esc_html( $debug[ $i ]['file'] ),
625 - absint( $debug[ $i ]['line'] )
626 - )
627 - );
506 + /**
507 + * Filters the list of IDs of untranslated objects.
508 + *
509 + * @since 0.9
510 + * @since 3.4 Added the `$limit` and `$types` parameters.
511 + *
512 + * @param int[][]|false $objects List of lists of object IDs, `false` if no IDs found.
513 + * @param int $limit Max number of IDs to retrieve from the database.
514 + * @param string[] $types Types to handle (@see PLL_Translatable_Object::get_type()). An empty array
515 + * means all types.
516 + */
517 + return apply_filters( 'pll_get_objects_with_no_lang', $objects, $limit, $types );
518 + }
519 +
520 + /**
521 + * Returns ids of post without language.
522 + *
523 + * @since 3.1
524 + *
525 + * @param string|string[] $post_types A translated post type or an array of translated post types.
526 + * @param int $limit Max number of objects to return. `-1` to return all of them.
527 + * @return int[]
528 + *
529 + * @phpstan-param -1|positive-int $limit
530 + * @phpstan-return list<positive-int>
531 + */
532 + public function get_posts_with_no_lang( $post_types, $limit ): array {
533 + return $this->translatable_objects->get( 'post' )->get_objects_with_no_lang( $limit, (array) $post_types );
534 + }
535 +
536 + /**
537 + * Returns ids of terms without language.
538 + *
539 + * @since 3.1
540 + *
541 + * @param string|string[] $taxonomies A translated taxonomy or an array of taxonomies post types.
542 + * @param int $limit Max number of objects to return. `-1` to return all of them.
543 + * @return int[]
544 + *
545 + * @phpstan-param -1|positive-int $limit
546 + * @phpstan-return list<positive-int>
547 + */
548 + public function get_terms_with_no_lang( $taxonomies, $limit ): array {
549 + return $this->translatable_objects->get( 'term' )->get_objects_with_no_lang( $limit, (array) $taxonomies );
550 + }
551 +
552 + /**
553 + * Assigns the default language to objects in mass.
554 + *
555 + * @since 1.2
556 + * @since 3.4 Moved from PLL_Admin_Model class.
557 + * Removed `$limit` parameter, added `$lang` and `$types` parameters.
558 + *
559 + * @param PLL_Language|null $lang Optional. The language to assign to objects. Defaults to `null` (default language).
560 + * @param string[] $types Optional. Types to handle (@see PLL_Translatable_Object::get_type()). Defaults
561 + * to an empty array (all types).
562 + * @return void
563 + */
564 + public function set_language_in_mass( $lang = null, array $types = array() ): void {
565 + if ( ! $lang instanceof PLL_Language ) {
566 + $lang = $this->languages->get_default();
567 +
568 + if ( empty( $lang ) ) {
569 + return;
628 570 }
629 - return call_user_func_array( array( $this->$o, $f ), $args );
630 571 }
631 572
632 - $debug = debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions
633 - trigger_error( // phpcs:ignore WordPress.PHP.DevelopmentFunctions
634 - sprintf(
635 - 'Call to undefined function PLL()->model->%1$s() in %2$s on line %3$s' . "\nError handler",
636 - esc_html( $func ),
637 - esc_html( $debug[0]['file'] ),
638 - absint( $debug[0]['line'] )
639 - ),
640 - E_USER_ERROR
641 - );
573 + // 1000 is an arbitrary value that will be filtered by `get_objects_with_no_lang_limit`.
574 + $nolang = $this->get_objects_with_no_lang( 1000, $types );
575 +
576 + if ( empty( $nolang ) ) {
577 + return;
578 + }
579 +
580 + /**
581 + * Keep track of types where we set the language:
582 + * those are types where we may have more items to process if we have more than 1000 items in total.
583 + * This will prevent unnecessary SQL queries in the next recursion: if we have 0 items in this recursion for
584 + * a type, we'll still have 0 in the next one, no need for a new query.
585 + */
586 + $types_with_objects = array();
587 +
588 + foreach ( $this->translatable_objects as $type => $object ) {
589 + if ( empty( $nolang[ "{$type}s" ] ) ) {
590 + continue;
591 + }
592 +
593 + if ( ! empty( $types ) && ! in_array( $type, $types, true ) ) {
594 + continue;
595 + }
596 +
597 + $object->set_language_in_mass( $nolang[ "{$type}s" ], $lang );
598 + $types_with_objects[] = $type;
599 + }
600 +
601 + if ( empty( $types_with_objects ) ) {
602 + return;
603 + }
604 +
605 + $this->set_language_in_mass( $lang, $types_with_objects );
642 606 }
643 607 }