| 1 |
<?php |
| 2 |
|
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namespace FilterEverything\Filter; |
| 4 |
|
| 5 |
if ( ! defined('ABSPATH') ) { |
| 6 |
exit; |
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} |
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|
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class PostMetaEntity implements Entity |
| 10 |
{ |
| 11 |
use PostMetaTrait; |
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|
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public $items = []; |
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/** |
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* Declared explicitly: assigned from the outside in |
| 16 |
* EntityManager::prepareEntitiesToDisplay(); dynamic properties are |
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* deprecated since PHP 8.2. |
| 18 |
*/ |
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public $items_sort = []; |
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|
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public $filter = []; |
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|
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public $entityName = ''; |
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|
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public $excludedTerms = []; |
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|
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public $isInclude = false; |
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|
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private $new_meta_query = []; |
| 30 |
|
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/** |
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* @todo We need to set parameter PosType to select only that post meta terms, that |
| 33 |
* belongs to this post type. Otherwise we will have many extra terms. !!! IMPORTANT |
| 34 |
*/ |
| 35 |
private $postTypes = []; |
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|
| 37 |
public function __construct( $postMetaName, $postType ){ |
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$this->entityName = $postMetaName; |
| 39 |
|
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if( $postType ){ |
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$this->setPostTypes( array( $postType ) ); |
| 42 |
} |
| 43 |
|
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$this->getAllExistingTerms(); |
| 45 |
} |
| 46 |
|
| 47 |
public function setPostTypes( $postTypes ) |
| 48 |
{ |
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$this->postTypes = $postTypes; |
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|
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if( flrt_is_woocommerce() |
| 52 |
&& in_array( 'product', $this->postTypes ) |
| 53 |
&& ! in_array( 'product_variation', $this->postTypes ) ){ |
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$this->postTypes[] = 'product_variation'; |
| 55 |
} |
| 56 |
|
| 57 |
} |
| 58 |
|
| 59 |
public function setExcludedTerms( $excludedTerms, $isInclude ) |
| 60 |
{ |
| 61 |
$this->excludedTerms = $excludedTerms; |
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$this->isInclude = $isInclude; |
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} |
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|
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public function getName() |
| 66 |
{ |
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return wp_unslash( $this->entityName ); |
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} |
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|
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public function getPostTypes() |
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{ |
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return $this->postTypes; |
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} |
| 74 |
|
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function excludeTerms( $terms ) |
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{ |
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$exclude = []; |
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|
| 79 |
if( ! empty( $this->excludedTerms ) ){ |
| 80 |
$exclude = $this->excludedTerms; |
| 81 |
} |
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|
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$exclude_flipped = array_flip( $exclude ); |
| 84 |
|
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if( $this->isInclude ){ |
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$included_terms = []; |
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foreach( $terms as $index => $term ){ |
| 88 |
if( isset( $exclude_flipped[$term->slug] ) ){ |
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$included_terms[$index] = $term; |
| 90 |
} |
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} |
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$terms = $included_terms; |
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}else{ |
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foreach( $terms as $index => $term ){ |
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if( isset( $exclude_flipped[$term->slug] ) ){ |
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unset( $terms[$index] ); |
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} |
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} |
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} |
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|
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return $terms; |
| 102 |
} |
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|
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function getTerms() |
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{ |
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return $this->excludeTerms( $this->getAllExistingTerms() ); |
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} |
| 108 |
|
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/** |
| 110 |
* @param int $id term id |
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* @return false|object term object of false |
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*/ |
| 113 |
public function getTerm( $slug ){ |
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// To allow 0 as meta value |
| 115 |
if( $slug === '' || $slug === false ){ |
| 116 |
return false; |
| 117 |
} |
| 118 |
|
| 119 |
foreach ( $this->getTerms() as $term ){ |
| 120 |
if( $slug == $term->slug ){ |
| 121 |
return $term; |
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} |
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} |
| 124 |
|
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return false; |
| 126 |
} |
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|
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public function getTermId( $slug ) |
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{ |
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/** |
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* Post meta value has no ID, so slug will be instead |
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*/ |
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return $slug; |
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} |
| 135 |
|
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/** |
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* @return array list of term_id and names useful to create Select dropdown |
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*/ |
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public function getTermsForSelect() |
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{ |
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$toSelect = []; |
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foreach ( $this->getTerms() as $term ) { |
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$toSelect[$term->slug] = $term->name; |
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} |
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|
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return $toSelect; |
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} |
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|
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public function getTermsForSelect2() |
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{ |
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$toSelect = []; |
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foreach ( $this->getTerms() as $term ) { |
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$toSelect[] = array( 'id' => $term->slug, 'text' =>$term->name ); |
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} |
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|
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return $toSelect; |
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} |
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|
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function getAllExistingTerms( $force = false ) |
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{ |
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if( empty( $this->items ) || $force ) { |
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$this->items = $this->selectTerms(); |
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} |
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|
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return $this->items; |
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} |
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|
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function populateTermsWithPostIds( $setId, $post_type ) |
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{ |
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// Correct term posts if they were selected without specified postTypes |
| 171 |
foreach( $this->items as $index => $term ){ |
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foreach( $term->post_types as $post_id => $term_post_type ){ |
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if( ! in_array($term_post_type, $this->postTypes ) ){ |
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$position = array_search( $post_id, $term->posts ); |
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// To avoid unset $this->items[$index]->posts[0] when $position === false |
| 176 |
if( $position !== false ){ |
| 177 |
unset( $this->items[$index]->posts[$position] ); |
| 178 |
} |
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} |
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} |
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} |
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|
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/** |
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* Keep only posts that belong to the set universe (all queried posts of |
| 185 |
* the set), same as TaxonomyEntity does. Without this the raw meta lists |
| 186 |
* (e.g. _stock_status of ALL published products, including those excluded |
| 187 |
* from the catalog) leak into wpcFilterJsonData, and the client-side |
| 188 |
* recount shows inflated counters compared to the server-rendered ones. |
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* |
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* Term posts of "Used for Variations" meta keys legitimately contain |
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* variation IDs which are absent from the parent-product universe, so a |
| 192 |
* post survives when it is in the universe OR in the universe expanded |
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* to variation IDs. |
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*/ |
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$em = Container::instance()->getEntityManager(); |
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$allWpQueriedPostIds = $em->getAllSetWpQueriedPostIds( $setId ); |
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|
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if ( ! empty( $allWpQueriedPostIds ) ) { |
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$universe = array_flip( $allWpQueriedPostIds ); |
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$universe_variations = apply_filters( 'wpc_from_products_to_variations', $universe ); |
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|
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foreach ( $this->items as $index => $term ) { |
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$intersected_posts = []; |
| 204 |
foreach ( $term->posts as $post_id ) { |
| 205 |
if ( isset( $universe[ $post_id ] ) || isset( $universe_variations[ $post_id ] ) ) { |
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$intersected_posts[] = $post_id; |
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} |
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} |
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$this->items[ $index ]->posts = $intersected_posts; |
| 210 |
} |
| 211 |
} |
| 212 |
} |
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|
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private function selectTerms(){ |
| 215 |
global $wpdb; |
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|
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$e_name = wp_unslash( $this->entityName ); |
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$transient_key = flrt_get_terms_transient_key( 'post_meta_' . $e_name ); |
| 219 |
$translatable_post_type_exists = false; |
| 220 |
|
| 221 |
if ( false === ( $result = flrt_get_transient( $transient_key ) ) ) { |
| 222 |
|
| 223 |
$sql[] = "SELECT {$wpdb->postmeta}.post_id,{$wpdb->postmeta}.meta_value,{$wpdb->posts}.post_type"; |
| 224 |
$sql[] = "FROM {$wpdb->postmeta}"; |
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$sql[] = "LEFT JOIN {$wpdb->posts} ON ({$wpdb->postmeta}.post_id = {$wpdb->posts}.ID)"; |
| 226 |
|
| 227 |
/** |
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* @todo make it through apply_filter(); |
| 229 |
*/ |
| 230 |
if ( flrt_wpml_active() && defined( 'ICL_LANGUAGE_CODE' ) ) { |
| 231 |
$wpml_settings = get_option( 'icl_sitepress_settings' ); |
| 232 |
|
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foreach ( $this->postTypes as $type ) { |
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if( isset( $wpml_settings['custom_posts_sync_option'][$type] ) ){ |
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if( $wpml_settings['custom_posts_sync_option'][$type] === '1' ){ |
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$translatable_post_type_exists = true; |
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break; |
| 238 |
} |
| 239 |
} |
| 240 |
} |
| 241 |
|
| 242 |
if ( $translatable_post_type_exists ) { |
| 243 |
$sql[] = "LEFT JOIN {$wpdb->prefix}icl_translations AS wpml_translations"; |
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$sql[] = "ON {$wpdb->postmeta}.post_id = wpml_translations.element_id"; |
| 245 |
|
| 246 |
if ( ! empty( $this->postTypes ) ) { |
| 247 |
$sql[] = "AND wpml_translations.element_type IN("; |
| 248 |
foreach ( $this->postTypes as $type ) { |
| 249 |
|
| 250 |
if( isset( $wpml_settings['custom_posts_sync_option'][$type] ) ) { |
| 251 |
if( $wpml_settings['custom_posts_sync_option'][$type] === '1' ) { |
| 252 |
$LANG_IN[] = $wpdb->prepare("CONCAT('post_', '%s')", $type); |
| 253 |
} |
| 254 |
} |
| 255 |
|
| 256 |
} |
| 257 |
$sql[] = implode(",", $LANG_IN); |
| 258 |
$sql[] = ")"; |
| 259 |
} |
| 260 |
} |
| 261 |
} |
| 262 |
|
| 263 |
$sql[] = "WHERE {$wpdb->postmeta}.meta_key = %s"; |
| 264 |
$sql[] = "AND {$wpdb->postmeta}.meta_value IS NOT NULL"; |
| 265 |
|
| 266 |
/** |
| 267 |
* @todo make it through apply_filter(); |
| 268 |
*/ |
| 269 |
if ( flrt_wpml_active() && defined('ICL_LANGUAGE_CODE') && $translatable_post_type_exists ) { |
| 270 |
$sql[] = $wpdb->prepare("AND wpml_translations.language_code = '%s'", ICL_LANGUAGE_CODE); |
| 271 |
} |
| 272 |
|
| 273 |
/** |
| 274 |
* @notice It would be great to make LEFT JOIN posts where post type is post type from the filter SET |
| 275 |
* But it seems we can't know post type on this stage of WP loading (in RequestParser). |
| 276 |
*/ |
| 277 |
|
| 278 |
/** |
| 279 |
* Filters terms SQL-query and allows to modify it |
| 280 |
*/ |
| 281 |
$sql = apply_filters( 'wpc_filter_get_post_meta_terms_sql', $sql, $e_name ); |
| 282 |
|
| 283 |
$sql = implode(' ', $sql ); |
| 284 |
|
| 285 |
$sql = $wpdb->prepare( $sql, $e_name ); |
| 286 |
|
| 287 |
$result = $wpdb->get_results( $sql, ARRAY_A ); |
| 288 |
|
| 289 |
$result = $this->convertSelectResult( $result ); |
| 290 |
|
| 291 |
flrt_set_transient( $transient_key, $result, FLRT_TRANSIENT_PERIOD_HOURS * HOUR_IN_SECONDS ); |
| 292 |
} |
| 293 |
|
| 294 |
return $result; |
| 295 |
} |
| 296 |
|
| 297 |
private function hasRestrictedSymbols( $str ) |
| 298 |
{ |
| 299 |
if( $str !== esc_attr( $str ) ){ |
| 300 |
return true; |
| 301 |
} |
| 302 |
|
| 303 |
if( preg_match( '/[#]+/', $str ) ){ |
| 304 |
return true; |
| 305 |
} |
| 306 |
|
| 307 |
return false; |
| 308 |
} |
| 309 |
|
| 310 |
private function convertSelectResult( $result ){ |
| 311 |
$return = []; |
| 312 |
|
| 313 |
if( ! is_array( $result ) ){ |
| 314 |
return $return; |
| 315 |
} |
| 316 |
$customIndex = 1; |
| 317 |
|
| 318 |
// To make standard format for terms array; |
| 319 |
foreach ( $result as $index => $post_meta_row ){ |
| 320 |
|
| 321 |
if( is_serialized( $post_meta_row['meta_value'] ) ){ |
| 322 |
$data = maybe_unserialize( $post_meta_row['meta_value'] ); |
| 323 |
foreach ( $data as $i => $meta_value ){ |
| 324 |
// For multidimensional arrays stored in post meta |
| 325 |
if( is_array( $meta_value ) ){ |
| 326 |
continue; |
| 327 |
} |
| 328 |
$customIndex++; |
| 329 |
$slug = sanitize_title( $meta_value ); |
| 330 |
if( $this->hasRestrictedSymbols( $slug ) ){ |
| 331 |
continue; |
| 332 |
} |
| 333 |
$this->addNewTerm( $return, $slug, $post_meta_row, $meta_value, $customIndex ); |
| 334 |
} |
| 335 |
}else{ |
| 336 |
|
| 337 |
$customIndex++; |
| 338 |
$slug = sanitize_title( $post_meta_row['meta_value'] ); |
| 339 |
if( $this->hasRestrictedSymbols( $slug ) ){ |
| 340 |
continue; |
| 341 |
} |
| 342 |
$this->addNewTerm( $return, $slug, $post_meta_row, $post_meta_row['meta_value'], $customIndex ); |
| 343 |
} |
| 344 |
|
| 345 |
} |
| 346 |
|
| 347 |
return $return; |
| 348 |
} |
| 349 |
|
| 350 |
private function addNewTerm( &$return, $slug, $post_meta_row, $meta_value, $index ) |
| 351 |
{ |
| 352 |
if( isset( $return[ $slug ] ) ){ |
| 353 |
$return[ $slug ]->posts[] = $post_meta_row['post_id']; |
| 354 |
$return[ $slug ]->count++; |
| 355 |
$return[ $slug ]->post_types[$post_meta_row['post_id']] = $post_meta_row['post_type']; |
| 356 |
}else{ |
| 357 |
$termObject = new \stdClass(); |
| 358 |
$termObject->slug = $slug; |
| 359 |
$termObject->meta_value = $meta_value; |
| 360 |
$termObject->name = apply_filters( 'wpc_filter_post_meta_term_name', $meta_value, $this->getName() ); |
| 361 |
$termObject->term_id = ($index + 1); // To avoid term_id = 0 |
| 362 |
$termObject->posts = array( $post_meta_row['post_id'] ); |
| 363 |
$termObject->count = 1; |
| 364 |
$termObject->cross_count = 0; |
| 365 |
$termObject->post_types[ $post_meta_row['post_id'] ] = $post_meta_row['post_type']; |
| 366 |
$termObject->wp_queried = false; |
| 367 |
$return[ $slug ] = $termObject; |
| 368 |
} |
| 369 |
} |
| 370 |
|
| 371 |
private function addMetaQueryArray( $meta_query_array, $relation = false ) |
| 372 |
{ |
| 373 |
if( ! isset( $meta_query_array['key'] ) ){ |
| 374 |
return false; |
| 375 |
} |
| 376 |
|
| 377 |
$existing_meta_query = $this->new_meta_query; |
| 378 |
foreach( $existing_meta_query as $index => $present_query ){ |
| 379 |
|
| 380 |
if( $this->hasNestedQueries( $present_query ) ){ |
| 381 |
foreach ( $present_query as $k => $nested_present_query ){ |
| 382 |
if( ! isset( $nested_present_query['key'] ) ){ |
| 383 |
// relation arg |
| 384 |
continue; |
| 385 |
} |
| 386 |
if( $this->isTheSameMetaQuery( $nested_present_query, $meta_query_array ) ){ |
| 387 |
return false; |
| 388 |
} |
| 389 |
} |
| 390 |
}else{ |
| 391 |
if( $this->isTheSameMetaQuery( $present_query, $meta_query_array ) ){ |
| 392 |
return false; |
| 393 |
} |
| 394 |
} |
| 395 |
|
| 396 |
} |
| 397 |
|
| 398 |
if( $relation && in_array( $relation, array( 'AND', 'OR' ) ) ){ |
| 399 |
$index = $this->findNestedIndexForQuery($meta_query_array); |
| 400 |
$this->new_meta_query[$index][] = $meta_query_array; |
| 401 |
$this->new_meta_query[$index]['relation'] = $relation; |
| 402 |
}else{ |
| 403 |
$this->new_meta_query[] = $meta_query_array; |
| 404 |
} |
| 405 |
|
| 406 |
} |
| 407 |
|
| 408 |
private function addMetaKeyToQuery( $wp_query ){ |
| 409 |
$args = []; |
| 410 |
|
| 411 |
$args['key'] = $wp_query->get( 'meta_key' ); |
| 412 |
$args['value'] = $wp_query->get( 'meta_value' ); |
| 413 |
|
| 414 |
// Modified since v 1.6.5 to avoid adding meta_value IN('') condition to SQL query |
| 415 |
$args['compare'] = ( $compare = $wp_query->get( 'meta_compare' ) ) ? $compare : ''; |
| 416 |
|
| 417 |
if($args['compare'] ){ |
| 418 |
$wp_query->set( 'meta_key', '' ); |
| 419 |
$wp_query->set( 'meta_value', '' ); |
| 420 |
|
| 421 |
$this->addMetaQueryArray( $args ); |
| 422 |
} |
| 423 |
} |
| 424 |
|
| 425 |
private function isMetaValueSerialized( $metaKey ) |
| 426 |
{ |
| 427 |
global $wpdb; |
| 428 |
|
| 429 |
$sql = "SELECT {$wpdb->postmeta}.meta_value FROM {$wpdb->postmeta} WHERE {$wpdb->postmeta}.meta_key = %s"; |
| 430 |
$sql .= " AND {$wpdb->postmeta}.meta_value != ''"; |
| 431 |
$sql .= " LIMIT 0,1"; |
| 432 |
$sql = $wpdb->prepare( $sql, $metaKey ); |
| 433 |
|
| 434 |
$result = $wpdb->get_results( $sql ); |
| 435 |
|
| 436 |
if( ! empty( $result ) && isset( $result[0]->meta_value ) ){ |
| 437 |
return is_serialized( $result[0]->meta_value ); |
| 438 |
} |
| 439 |
|
| 440 |
return false; |
| 441 |
} |
| 442 |
|
| 443 |
public function importExistingMetaQuery( $wp_query ) |
| 444 |
{ |
| 445 |
// Try to check if there is meta_key, meta_value and meta_compare |
| 446 |
if( $wp_query->get('meta_key') ){ |
| 447 |
$this->addMetaKeyToQuery( $wp_query ); |
| 448 |
} |
| 449 |
|
| 450 |
$already_existing_meta_query = $wp_query->get('meta_query'); |
| 451 |
|
| 452 |
if( is_array( $already_existing_meta_query ) ){ |
| 453 |
foreach( $already_existing_meta_query as $value ){ |
| 454 |
if( $this->hasNestedQueries( $value ) ){ |
| 455 |
foreach( $value as $n => $nested_meta_query ){ |
| 456 |
$this->addMetaQueryArray( $nested_meta_query, $value['relation'] ); |
| 457 |
} |
| 458 |
}else{ |
| 459 |
$this->addMetaQueryArray( $value ); |
| 460 |
} |
| 461 |
|
| 462 |
} |
| 463 |
} |
| 464 |
} |
| 465 |
|
| 466 |
/** |
| 467 |
* @return object WP_Query |
| 468 |
*/ |
| 469 |
public function addTermsToWpQuery( $queried_value, $wp_query ){ |
| 470 |
|
| 471 |
// Add existing Meta Query if present |
| 472 |
$this->importExistingMetaQuery($wp_query); |
| 473 |
|
| 474 |
$serialized = $this->isMetaValueSerialized( $queried_value['e_name'] ); |
| 475 |
|
| 476 |
// Serialized data stored in meta_value should be matched by regexp |
| 477 |
if( $serialized ){ |
| 478 |
$replace_from = array( "+", ":", ".", "*", ";", "-" ); |
| 479 |
$replace_to = array( "\+", "\:", "\.", "\*", "\;", "\-" ); |
| 480 |
|
| 481 |
// For multiple queries we have to set correct relation |
| 482 |
if( count( $queried_value['values'] ) > 1 ){ |
| 483 |
$relation = ( $queried_value['logic'] === 'and' ) ? 'AND' : 'OR'; |
| 484 |
|
| 485 |
foreach ( $queried_value['values'] as $slug ) { |
| 486 |
$term = $this->getTerm($slug); |
| 487 |
$term_value = str_replace( $replace_from, $replace_to, $term->meta_value ); |
| 488 |
$this->addMetaQueryArray( |
| 489 |
array( |
| 490 |
'key' => $queried_value['e_name'], |
| 491 |
'value' => '.*;s:[0-9]+:"'.$term_value.'".*', |
| 492 |
'compare' => 'REGEXP' |
| 493 |
), |
| 494 |
$relation |
| 495 |
); |
| 496 |
} |
| 497 |
|
| 498 |
}else{ |
| 499 |
// Single term selected in filter |
| 500 |
foreach ( $queried_value['values'] as $slug ) { |
| 501 |
$term = $this->getTerm($slug); |
| 502 |
$term_value = str_replace( $replace_from, $replace_to, $term->meta_value ); |
| 503 |
$this->addMetaQueryArray( |
| 504 |
array( |
| 505 |
'key' => $queried_value['e_name'], |
| 506 |
'value' => '.*;s:[0-9]+:"'.$term_value.'".*', |
| 507 |
'compare' => 'REGEXP' |
| 508 |
) |
| 509 |
); |
| 510 |
} |
| 511 |
} |
| 512 |
|
| 513 |
}else{ |
| 514 |
// If data stored as stings |
| 515 |
if( $queried_value['logic'] === 'and' ){ |
| 516 |
foreach ( $queried_value['values'] as $slug ) { |
| 517 |
$term = $this->getTerm($slug); |
| 518 |
$this->addMetaQueryArray( |
| 519 |
array( |
| 520 |
'key' => $queried_value['e_name'], |
| 521 |
'value' => $term->meta_value, |
| 522 |
'compare' => '=' |
| 523 |
) |
| 524 |
); |
| 525 |
} |
| 526 |
} elseif ( $queried_value['logic'] === 'or' ){ |
| 527 |
$meta_values = []; |
| 528 |
foreach ( $queried_value['values'] as $slug ){ |
| 529 |
$term = $this->getTerm($slug); |
| 530 |
$meta_values[] = $term->meta_value; |
| 531 |
} |
| 532 |
$this->addMetaQueryArray( |
| 533 |
array( |
| 534 |
'key' => $queried_value['e_name'], |
| 535 |
'value' => $meta_values, |
| 536 |
'compare' => 'IN' |
| 537 |
) |
| 538 |
); |
| 539 |
} |
| 540 |
} |
| 541 |
|
| 542 |
if( count($this->new_meta_query) > 1 ){ |
| 543 |
$this->new_meta_query['relation'] = 'AND'; |
| 544 |
} |
| 545 |
|
| 546 |
$wp_query->set('meta_query', $this->new_meta_query ); |
| 547 |
$this->new_meta_query = []; |
| 548 |
|
| 549 |
return $wp_query; |
| 550 |
} |
| 551 |
} |
