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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 +325 -355 3.0.13.7.7 View file →
@@ -2,18 +2,40 @@
2 2 /**
3 3 * @package Polylang
4 4 */
5 5
6 +use WP_Syntex\Polylang\Model;
7 +use WP_Syntex\Polylang\Options\Options;
8 +
6 9 /**
7 - * Setups the language and translations model based on WordPress taxonomies
10 + * Setups the language and translations model based on WordPress taxonomies.
8 11 *
9 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()`.
10 32 */
11 33 class PLL_Model {
12 34 /**
13 35 * Internal non persistent cache object.
14 36 *
15 - * @var PLL_Cache
37 + * @var PLL_Cache<mixed>
16 38 */
17 39 public $cache;
18 40
19 41 /**
@@ -18,13 +40,22 @@
18 40
19 41 /**
20 42 * Stores the plugin options.
21 43 *
22 - * @var array
44 + * @var Options
23 45 */
24 46 public $options;
25 47
26 48 /**
49 + * Translatable objects registry.
50 + *
51 + * @since 3.4
52 + *
53 + * @var PLL_Translatable_Objects
54 + */
55 + public $translatable_objects;
56 +
57 + /**
27 58 * Translated post model.
28 59 *
29 60 * @var PLL_Translated_Post
30 61 */
@@ -37,23 +68,50 @@
37 68 */
38 69 public $term;
39 70
40 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 $taxonomies;
91 +
92 + /**
41 93 * Constructor.
42 94 * Setups translated objects sub models.
43 95 * Setups filters and actions.
44 96 *
45 97 * @since 1.2
98 + * @since 3.7 Type of parameter `$options` changed from `array` to `Options`.
46 99 *
47 - * @param array $options Polylang options.
100 + * @param Options $options Polylang options.
48 101 */
49 - public function __construct( &$options ) {
50 - $this->options = &$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 );
51 107
52 - $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.
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.
55 110
111 + $this->post_types = new Model\Post_Types( $this->post );
112 + $this->taxonomies = new Model\Taxonomies( $this->term );
113 +
56 114 // We need to clean languages cache when editing a language and when modifying the permalink structure.
57 115 add_action( 'edited_term_taxonomy', array( $this, 'clean_languages_cache' ), 10, 2 );
58 116 add_action( 'update_option_permalink_structure', array( $this, 'clean_languages_cache' ) );
59 117 add_action( 'update_option_siteurl', array( $this, 'clean_languages_cache' ) );
@@ -65,91 +123,55 @@
65 123 add_filter( 'language_description', '__return_empty_string' );
66 124 }
67 125
68 126 /**
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.
127 + * Backward compatibility for methods that have been moved to sub-models.
72 128 *
73 - * @since 0.1
129 + * @since 3.7
74 130 *
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.
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
80 134 */
81 - public function get_languages_list( $args = array() ) {
82 - 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 + );
83 159
84 - // Create the languages from taxonomies.
85 - if ( ( defined( 'PLL_CACHE_LANGUAGES' ) && ! PLL_CACHE_LANGUAGES ) || false === ( $languages = get_transient( 'pll_languages_list' ) ) ) {
86 - $languages = get_terms( 'language', array( 'hide_empty' => false, 'orderby' => 'term_group' ) );
87 - $languages = empty( $languages ) || is_wp_error( $languages ) ? array() : $languages;
88 -
89 - $term_languages = get_terms( 'term_language', array( 'hide_empty' => false ) );
90 - $term_languages = empty( $term_languages ) || is_wp_error( $term_languages ) ?
91 - array() : array_combine( wp_list_pluck( $term_languages, 'slug' ), $term_languages );
92 -
93 - 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.
95 - foreach ( $languages as $k => $v ) {
96 - $languages[ $k ] = new PLL_Language( $v, $term_languages[ 'pll_' . $v->slug ] );
97 - }
98 -
99 - // We will need the languages list to allow its access in the filter below.
100 - $this->cache->set( 'languages', $languages );
101 -
102 - /**
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.
105 - *
106 - * @since 1.7.5
107 - *
108 - * @param PLL_Language[] $languages The list of language objects.
109 - * @param PLL_Model $model PLL_Model object.
110 - */
111 - $languages = apply_filters( 'pll_languages_list', $languages, $this );
112 -
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 - */
118 - set_transient( 'pll_languages_list', array_map( 'get_object_vars', $languages ) );
119 - }
120 - else {
121 - $languages = array(); // In case something went wrong.
122 - }
123 - }
124 -
125 - // Create the languages directly from arrays stored in transients.
126 - else {
127 - foreach ( $languages as $k => $v ) {
128 - $languages[ $k ] = new PLL_Language( $v );
129 - }
130 - }
131 -
132 - /**
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.
135 - *
136 - * @since 1.8
137 - *
138 - * @param PLL_Language[] $languages The list of language objects.
139 - */
140 - $languages = apply_filters( 'pll_after_languages_cache', $languages );
141 - $this->cache->set( 'languages', $languages );
160 + if ( isset( $methods[ $name ] ) ) {
161 + return call_user_func_array( $methods[ $name ], $arguments );
142 162 }
143 163
144 - $args = wp_parse_args( $args, array( 'hide_empty' => false ) );
145 -
146 - // Remove empty languages if requested.
147 - if ( $args['hide_empty'] ) {
148 - $languages = wp_list_filter( $languages, array( 'count' => 0 ), 'NOT' );
149 - }
150 -
151 - 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 + );
152 174 }
153 175
154 176 /**
155 177 * Cleans language cache
@@ -161,12 +183,11 @@
161 183 * @param int $term not used
162 184 * @param string $taxonomy taxonomy name
163 185 * @return void
164 186 */
165 - public function clean_languages_cache( $term = 0, $taxonomy = null ) {
166 - if ( empty( $taxonomy ) || 'language' == $taxonomy ) {
167 - delete_transient( 'pll_languages_list' );
168 - $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();
169 190 }
170 191 }
171 192
172 193 /**
@@ -177,9 +198,11 @@
177 198 * @param array $args WP_Term_Query arguments
178 199 * @return array
179 200 */
180 201 public function get_terms_args( $args ) {
181 - 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 ) ) {
182 205 $args['update_term_meta_cache'] = false;
183 206 }
184 207 return $args;
185 208 }
@@ -184,42 +207,15 @@
184 207 return $args;
185 208 }
186 209
187 210 /**
188 - * Returns the language by its term_id, tl_term_id, slug or locale.
189 - *
190 - * @since 0.1
191 - *
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.
194 - */
195 - public function get_language( $value ) {
196 - if ( is_object( $value ) ) {
197 - return $value instanceof PLL_Language ? $value : $this->get_language( $value->term_id ); // will force cast to PLL_Language
198 - }
199 -
200 - if ( false === $return = $this->cache->get( 'language:' . $value ) ) {
201 - foreach ( $this->get_languages_list() as $lang ) {
202 - $this->cache->set( 'language:' . $lang->term_id, $lang );
203 - $this->cache->set( 'language:' . $lang->tl_term_id, $lang );
204 - $this->cache->set( 'language:' . $lang->slug, $lang );
205 - $this->cache->set( 'language:' . $lang->locale, $lang );
206 - $this->cache->set( 'language:' . $lang->w3c, $lang );
207 - }
208 - $return = $this->cache->get( 'language:' . $value );
209 - }
210 -
211 - return $return;
212 - }
213 -
214 - /**
215 211 * Adds terms clauses to the term query to filter them by languages.
216 212 *
217 213 * @since 1.2
218 214 *
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.
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.
222 218 */
223 219 public function terms_clauses( $clauses, $lang ) {
224 220 if ( ! empty( $lang ) && false === strpos( $clauses['join'], 'pll_tr' ) ) {
225 221 $clauses['join'] .= $this->term->join_clause();
@@ -228,216 +224,8 @@
228 224 return $clauses;
229 225 }
230 226
231 227 /**
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.
236 - *
237 - * @since 1.2
238 - *
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.
241 - */
242 - public function get_translated_post_types( $filter = true ) {
243 - if ( false === $post_types = $this->cache->get( 'post_types' ) ) {
244 - $post_types = array( 'post' => 'post', 'page' => 'page', 'wp_block' => 'wp_block' );
245 -
246 - if ( ! empty( $this->options['media_support'] ) ) {
247 - $post_types['attachment'] = 'attachment';
248 - }
249 -
250 - 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'] ) );
252 - }
253 -
254 - /**
255 - * Filters the list of post types available for translation.
256 - * The default are post types which have the parameter ‘public’ set to true.
257 - * The filter must be added soon in the WordPress loading process:
258 - * in a function hooked to ‘plugins_loaded’ or directly in functions.php for themes.
259 - *
260 - * @since 0.8
261 - *
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.
264 - */
265 - $post_types = apply_filters( 'pll_get_post_types', $post_types, false );
266 -
267 - if ( did_action( 'after_setup_theme' ) ) {
268 - $this->cache->set( 'post_types', $post_types );
269 - }
270 - }
271 -
272 - return $filter ? array_intersect( $post_types, get_post_types() ) : $post_types;
273 - }
274 -
275 - /**
276 - * Returns true if Polylang manages languages and translations for this post type.
277 - *
278 - * @since 1.2
279 - *
280 - * @param string|string[] $post_type Post type name or array of post type names.
281 - * @return bool
282 - */
283 - public function is_translated_post_type( $post_type ) {
284 - $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 ) );
286 - }
287 -
288 - /**
289 - * Returns taxonomies that need to be translated.
290 - *
291 - * @since 1.2
292 - *
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.
295 - */
296 - public function get_translated_taxonomies( $filter = true ) {
297 - if ( false === $taxonomies = $this->cache->get( 'taxonomies' ) ) {
298 - $taxonomies = array( 'category' => 'category', 'post_tag' => 'post_tag' );
299 -
300 - if ( ! empty( $this->options['taxonomies'] ) && is_array( $this->options['taxonomies'] ) ) {
301 - $taxonomies = array_merge( $taxonomies, array_combine( $this->options['taxonomies'], $this->options['taxonomies'] ) );
302 - }
303 -
304 - /**
305 - * Filters the list of taxonomies available for translation.
306 - * The default are taxonomies which have the parameter ‘public’ set to true.
307 - * The filter must be added soon in the WordPress loading process:
308 - * in a function hooked to ‘plugins_loaded’ or directly in functions.php for themes.
309 - *
310 - * @since 0.8
311 - *
312 - * @param string[] $taxonomies List of taxonomy names.
313 - * @param bool $is_settings True when displaying the list of custom taxonomies in Polylang settings.
314 - */
315 - $taxonomies = apply_filters( 'pll_get_taxonomies', $taxonomies, false );
316 - if ( did_action( 'after_setup_theme' ) ) {
317 - $this->cache->set( 'taxonomies', $taxonomies );
318 - }
319 - }
320 -
321 - return $filter ? array_intersect( $taxonomies, get_taxonomies() ) : $taxonomies;
322 - }
323 -
324 - /**
325 - * Returns true if Polylang manages languages and translations for this taxonomy.
326 - *
327 - * @since 1.2
328 - *
329 - * @param string|string[] $tax Taxonomy name or array of taxonomy names.
330 - * @return bool
331 - */
332 - public function is_translated_taxonomy( $tax ) {
333 - $taxonomies = $this->get_translated_taxonomies( false );
334 - return ( is_array( $tax ) && array_intersect( $tax, $taxonomies ) || in_array( $tax, $taxonomies ) );
335 - }
336 -
337 - /**
338 - * Return staxonomies that need to be filtered ( post_format like ).
339 - *
340 - * @since 1.7
341 - *
342 - * @param bool $filter True if we should return only valid registered taxonomies.
343 - * @return string[] Array of registered taxonomy names.
344 - */
345 - public function get_filtered_taxonomies( $filter = true ) {
346 - if ( did_action( 'after_setup_theme' ) ) {
347 - static $taxonomies = null;
348 - }
349 -
350 - if ( empty( $taxonomies ) ) {
351 - $taxonomies = array( 'post_format' => 'post_format' );
352 -
353 - /**
354 - * Filters the list of taxonomies not translatable but filtered by language.
355 - * Includes only the post format by default
356 - * The filter must be added soon in the WordPress loading process:
357 - * in a function hooked to ‘plugins_loaded’ or directly in functions.php for themes.
358 - *
359 - * @since 1.7
360 - *
361 - * @param string[] $taxonomies List of taxonomy names.
362 - * @param bool $is_settings True when displaying the list of custom taxonomies in Polylang settings.
363 - */
364 - $taxonomies = apply_filters( 'pll_filtered_taxonomies', $taxonomies, false );
365 - }
366 -
367 - return $filter ? array_intersect( $taxonomies, get_taxonomies() ) : $taxonomies;
368 - }
369 -
370 - /**
371 - * Returns true if Polylang filters this taxonomy per language.
372 - *
373 - * @since 1.7
374 - *
375 - * @param string|string[] $tax Taxonomy name or array of taxonomy names.
376 - * @return bool
377 - */
378 - public function is_filtered_taxonomy( $tax ) {
379 - $taxonomies = $this->get_filtered_taxonomies( false );
380 - return ( is_array( $tax ) && array_intersect( $tax, $taxonomies ) || in_array( $tax, $taxonomies ) );
381 - }
382 -
383 - /**
384 - * Returns the query vars of all filtered taxonomies.
385 - *
386 - * @since 1.7
387 - *
388 - * @return array
389 - */
390 - public function get_filtered_taxonomies_query_vars() {
391 - $query_vars = array();
392 - foreach ( $this->get_filtered_taxonomies() as $filtered_tax ) {
393 - $tax = get_taxonomy( $filtered_tax );
394 - if ( ! empty( $tax ) ) {
395 - $query_vars[] = $tax->query_var;
396 - }
397 - }
398 - return $query_vars;
399 - }
400 -
401 - /**
402 - * Create a default category for a language
403 - *
404 - * @since 1.2
405 - *
406 - * @param object|string|int $lang language
407 - * @return void
408 - */
409 - public function create_default_category( $lang ) {
410 - $lang = $this->get_language( $lang );
411 -
412 - // create a new category
413 - // FIXME this is translated in admin language when we would like it in $lang
414 - $cat_name = __( 'Uncategorized', 'polylang' );
415 - $cat_slug = sanitize_title( $cat_name . '-' . $lang->slug );
416 - $cat = wp_insert_term( $cat_name, 'category', array( 'slug' => $cat_slug ) );
417 -
418 - // check that the category was not previously created ( in case the language was deleted and recreated )
419 - $cat = isset( $cat->error_data['term_exists'] ) ? $cat->error_data['term_exists'] : $cat['term_id'];
420 -
421 - // set language
422 - $this->term->set_language( (int) $cat, $lang );
423 -
424 - // this is a translation of the default category
425 - $default = (int) get_option( 'default_category' );
426 - $translations = $this->term->get_translations( $default );
427 - if ( empty( $translations ) ) {
428 - if ( $lg = $this->term->get_language( $default ) ) {
429 - $translations[ $lg->slug ] = $default;
430 - }
431 - else {
432 - $translations = array();
433 - }
434 - }
435 -
436 - $this->term->save_translations( (int) $cat, $translations );
437 - }
438 -
439 - /**
440 228 * It is possible to have several terms with the same name in the same taxonomy ( one per language )
441 229 * but the native term_exists() will return true even if only one exists.
442 230 * So here the function adds the language parameter.
443 231 *
@@ -446,21 +234,28 @@
446 234 * @param string $term_name The term name.
447 235 * @param string $taxonomy Taxonomy name.
448 236 * @param int $parent Parent term id.
449 237 * @param string|PLL_Language $language The language slug or object.
450 - * @return null|int The term_id of the found term.
238 + * @return int The `term_id` of the found term. 0 otherwise.
239 + *
240 + * @phpstan-return int<0, max>
451 241 */
452 - public function term_exists( $term_name, $taxonomy, $parent, $language ) {
242 + public function term_exists( $term_name, $taxonomy, $parent, $language ): int {
453 243 global $wpdb;
454 244
245 + $language = $this->languages->get( $language );
246 + if ( empty( $language ) ) {
247 + return 0;
248 + }
249 +
455 250 $term_name = trim( wp_unslash( $term_name ) );
456 251 $term_name = _wp_specialchars( $term_name );
457 252
458 253 $select = "SELECT t.term_id FROM $wpdb->terms AS t";
459 - $join = " INNER JOIN $wpdb->term_taxonomy AS tt ON t.term_id = tt.term_id";
460 - $join .= $this->term->join_clause();
461 - $where = $wpdb->prepare( ' WHERE tt.taxonomy = %s AND t.name = %s', $taxonomy, $term_name );
462 - $where .= $this->term->where_clause( $this->get_language( $language ) );
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 );
463 258
464 259 if ( $parent > 0 ) {
465 260 $where .= $wpdb->prepare( ' AND tt.parent = %d', $parent );
466 261 }
@@ -465,9 +260,10 @@
465 260 $where .= $wpdb->prepare( ' AND tt.parent = %d', $parent );
466 261 }
467 262
468 263 // PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared
469 - return $wpdb->get_var( $select . $join . $where );
264 + $term_id = $wpdb->get_var( $select . $join . $where );
265 + return max( 0, (int) $term_id );
470 266 }
471 267
472 268 /**
473 269 * Checks if a term slug exists in a given language, taxonomy, hierarchy.
@@ -478,18 +274,23 @@
478 274 * @param string $slug The term slug to test.
479 275 * @param string|PLL_Language $language The language slug or object.
480 276 * @param string $taxonomy Optional taxonomy name.
481 277 * @param int $parent Optional parent term id.
482 - * @return null|int The term_id of the found term.
278 + * @return int The `term_id` of the found term. 0 otherwise.
483 279 */
484 - public function term_exists_by_slug( $slug, $language, $taxonomy = '', $parent = 0 ) {
280 + public function term_exists_by_slug( $slug, $language, $taxonomy = '', $parent = 0 ): int {
485 281 global $wpdb;
486 282
283 + $language = $this->languages->get( $language );
284 + if ( empty( $language ) ) {
285 + return 0;
286 + }
287 +
487 288 $select = "SELECT t.term_id FROM {$wpdb->terms} AS t";
488 289 $join = " INNER JOIN {$wpdb->term_taxonomy} AS tt ON t.term_id = tt.term_id";
489 290 $join .= $this->term->join_clause();
490 291 $where = $wpdb->prepare( ' WHERE t.slug = %s', $slug );
491 - $where .= $this->term->where_clause( $this->get_language( $language ) );
292 + $where .= $this->term->where_clause( $language );
492 293
493 294 if ( ! empty( $taxonomy ) ) {
494 295 $where .= $wpdb->prepare( ' AND tt.taxonomy = %s', $taxonomy );
495 296 }
@@ -498,14 +299,13 @@
498 299 $where .= $wpdb->prepare( ' AND tt.parent = %d', $parent );
499 300 }
500 301
501 302 // PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared
502 - return $wpdb->get_var( $select . $join . $where );
303 + return (int) $wpdb->get_var( $select . $join . $where );
503 304 }
504 305
505 -
506 306 /**
507 - * 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.
508 308 *
509 309 * @since 1.2
510 310 *
511 311 * @param PLL_Language $lang PLL_Language instance.
@@ -522,13 +322,26 @@
522 322 * @type string $post_format Post format.
523 323 * @type string $post_status Post status.
524 324 * }
525 325 * @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>
526 339 */
527 - public function count_posts( $lang, $q = array() ) {
340 + public function count_posts( $lang, $q = array() ): int {
528 341 global $wpdb;
529 342
530 - $q = wp_parse_args( $q, array( 'post_type' => 'post', 'post_status' => 'publish' ) );
343 + $q = array_merge( array( 'post_type' => 'post', 'post_status' => 'publish' ), $q );
531 344
532 345 if ( ! is_array( $q['post_type'] ) ) {
533 346 $q['post_type'] = array( $q['post_type'] );
534 347 }
@@ -542,17 +355,18 @@
542 355 if ( empty( $q['post_type'] ) ) {
543 356 $q['post_type'] = array( 'post' ); // We *need* a post type.
544 357 }
545 358
546 - $cache_key = 'pll_count_posts_' . md5( maybe_serialize( $q ) );
547 - $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' );
548 361
549 - if ( false === $counts ) {
550 - $select = "SELECT pll_tr.term_taxonomy_id, COUNT( * ) AS num_posts FROM {$wpdb->posts}";
551 - $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'] ) ) );
554 - $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() );
555 369 $groupby = ' GROUP BY pll_tr.term_taxonomy_id';
556 370
557 371 if ( ! empty( $q['m'] ) ) {
558 372 $q['m'] = '' . preg_replace( '|[^0-9]|', '', $q['m'] );
@@ -588,9 +402,9 @@
588 402 $where .= $wpdb->prepare( " AND {$wpdb->posts}.post_author = %d", $q['author'] );
589 403 }
590 404
591 405 // Filtered taxonomies ( post_format ).
592 - foreach ( $this->get_filtered_taxonomies_query_vars() as $tax_qv ) {
406 + foreach ( $this->taxonomies->get_filtered_query_vars() as $tax_qv ) {
593 407
594 408 if ( ! empty( $q[ $tax_qv ] ) ) {
595 409 $join .= " INNER JOIN {$wpdb->term_relationships} AS tr ON tr.object_id = {$wpdb->posts}.ID";
596 410 $join .= " INNER JOIN {$wpdb->term_taxonomy} AS tt ON tt.term_taxonomy_id = tr.term_taxonomy_id";
@@ -607,9 +421,10 @@
607 421
608 422 wp_cache_set( $cache_key, $counts, 'counts' );
609 423 }
610 424
611 - 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 ];
612 427 }
613 428
614 429 /**
615 430 * Setup the links model based on options.
@@ -617,9 +432,9 @@
617 432 * @since 1.2
618 433 *
619 434 * @return PLL_Links_Model
620 435 */
621 - public function get_links_model() {
436 + public function get_links_model(): PLL_Links_Model {
622 437 $c = array( 'Directory', 'Directory', 'Subdomain', 'Domain' );
623 438 $class = get_option( 'permalink_structure' ) ? 'PLL_Links_' . $c[ $this->options['force_lang'] ] : 'PLL_Links_Default';
624 439
625 440 /**
@@ -632,6 +447,161 @@
632 447 */
633 448 $class = apply_filters( 'pll_links_model', $class );
634 449
635 450 return new $class( $this );
451 + }
452 +
453 + /**
454 + * Returns a list of object IDs without language (used in settings and wizard).
455 + *
456 + * @since 0.9
457 + * @since 2.2.6 Added the `$limit` parameter.
458 + * @since 3.4 Added the `$types` parameter.
459 + *
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
471 + */
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();
488 +
489 + foreach ( $this->translatable_objects as $type => $object ) {
490 + if ( ! empty( $types ) && ! in_array( $type, $types, true ) ) {
491 + continue;
492 + }
493 +
494 + $ids = $object->get_objects_with_no_lang( $limit );
495 +
496 + if ( empty( $ids ) ) {
497 + continue;
498 + }
499 +
500 + // The trailing 's' in the array key is for backward compatibility.
501 + $objects[ "{$type}s" ] = $ids;
502 + }
503 +
504 + $objects = ! empty( $objects ) ? $objects : false;
505 +
506 + /**
507 + * Filters the list of IDs of untranslated objects.
508 + *
509 + * @since 0.9
510 + * @since 3.4 Added the `$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;
570 + }
571 + }
572 +
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 );
636 606 }
637 607 }