| 1 |
<?php |
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|
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namespace FilterEverything\Filter; |
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|
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if ( ! defined('WPINC') ) { |
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wp_die(); |
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} |
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|
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class TaxonomyEntity implements Entity |
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{ |
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public $items = []; |
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|
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public $excludedTerms = []; |
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|
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public $descendants = []; |
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|
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private $entityName = ''; |
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|
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private $new_tax_query = []; |
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|
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private $postTypes = []; |
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|
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public function __construct( $taxName ){ |
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$this->entityName = $taxName; |
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$this->getAllExistingTerms(); |
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$this->passTermNames(); |
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} |
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|
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public function setPostTypes( $postTypes ) |
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{ |
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$this->postTypes = $postTypes; |
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} |
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|
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public function setExcludedTerms( $excludedTerms ) |
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{ |
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$this->excludedTerms = (array) $excludedTerms; |
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} |
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|
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public function getName() |
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{ |
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return $this->entityName; |
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} |
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|
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function excludeTerms( $terms ) |
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{ |
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$exclude = []; |
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|
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if( ! empty( $this->excludedTerms ) ){ |
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$exclude = $this->excludedTerms; |
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} |
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|
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// Exclude taxonomy term if it already exists in wp_query |
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$wpManager = Container::instance()->getWpManager(); |
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$wp_queried_object = $wpManager->getQueryVar( 'wp_queried_object' ); |
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|
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if( isset( $wp_queried_object['taxonomy'] ) && $wp_queried_object['taxonomy'] === $this->getName() ){ |
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$exclude[] = $wp_queried_object['term_id']; |
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} |
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|
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foreach( $terms as $index => $term ){ |
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if( in_array( $term->term_id, $exclude ) ){ |
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unset( $terms[$index] ); |
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} |
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} |
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|
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return $terms; |
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} |
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|
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public function getTermTaxonomyPostsIds( $termTaxonomyIds ) |
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{ |
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global $wpdb; |
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|
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$query[] = "SELECT DISTINCT {$wpdb->term_relationships}.term_taxonomy_id,{$wpdb->term_relationships}.object_id"; |
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$query[] = "FROM {$wpdb->term_relationships}"; |
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$query[] = "WHERE {$wpdb->term_relationships}.term_taxonomy_id IN ('" . implode("','", $termTaxonomyIds) . "')"; |
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|
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$query = implode(' ', $query); |
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|
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$results = $wpdb->get_results($query, ARRAY_A); |
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$results = apply_filters( 'wpc_term_taxonomy_terms', $results, $this ); |
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|
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$ids = []; |
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foreach ($results as $key => $result) { |
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$ids[$result['term_taxonomy_id']][] = $result['object_id']; |
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} |
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|
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$ids = apply_filters( 'wpc_term_taxonomy_post_ids', $ids, $this ); |
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|
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// Fix for counts for parent, when 'include_children=true' |
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// Add posts from children terms to their parents |
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// To make correct counts for their parents |
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if( ! empty( $this->descendants ) ){ |
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$parents = array_keys( $this->descendants ); |
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|
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foreach ( $ids as $term_id => $post_ids_array ){ |
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if( in_array( $term_id, $parents ) ){ |
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foreach ( $this->descendants[$term_id] as $child_term_id ){ |
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if( isset( $ids[$child_term_id] ) ){ |
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$ids[$term_id] = array_unique( array_merge( $ids[$term_id], $ids[$child_term_id] ) ); |
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} |
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} |
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} |
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} |
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} |
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|
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return $ids; |
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} |
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|
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public function populateTermsWithPostIds( $setId, $post_type ) |
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{ |
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$termTaxonomyIds = []; |
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$em = Container::instance()->getEntityManager(); |
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$allWpQueriedPostIds = $em->getAllSetWpQueriedPostIds( $setId ); |
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|
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foreach ( $this->getAllExistingTerms() as $term ){ |
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$termTaxonomyIds[] = $term->term_taxonomy_id; |
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} |
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|
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$termPosts = $this->getTermTaxonomyPostsIds( $termTaxonomyIds ); |
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|
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foreach( $this->items as $index => $term ){ |
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if( isset( $termPosts[$term->term_taxonomy_id] ) ){ |
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$this->items[$index]->posts = array_intersect( $allWpQueriedPostIds, $termPosts[$term->term_taxonomy_id] ); |
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}else{ |
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$this->items[$index]->posts = []; |
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} |
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} |
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|
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} |
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|
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public function getTerms() |
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{ |
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return $this->excludeTerms( $this->getAllExistingTerms() ); |
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} |
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|
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/** |
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* @param int $id term id |
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* @return false|object term object of false |
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*/ |
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public function getTerm( $id ){ |
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if( ! $id ){ |
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return false; |
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} |
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|
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foreach ( $this->getAllExistingTerms() as $term ){ |
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if( $id == $term->term_id ){ |
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return $term; |
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} |
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} |
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|
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return false; |
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} |
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|
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public function getTermId( $termSlug ) |
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{ |
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foreach ( $this->getAllExistingTerms() as $term ){ |
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if( $termSlug == $term->slug ){ |
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return $term->term_id; |
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} |
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} |
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|
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return false; |
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} |
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|
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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( $optionGroup = false ) |
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{ |
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$toSelect = []; |
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foreach ( $this->getTerms() as $term ) { |
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if( $optionGroup ){ |
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$key = $term->taxonomy.":".$term->term_id; |
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$toSelect[$key] = $term->name; |
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}else{ |
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$toSelect[$term->term_id] = $term->name; |
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} |
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|
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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' => $term->term_id, 'text' =>$term->name ); |
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} |
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return $toSelect; |
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} |
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|
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public function passTermNames() |
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{ |
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foreach ($this->getAllExistingTerms() as $index => $term ) { |
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$this->items[$index]->name = apply_filters( 'wpc_filter_taxonomy_term_name', $term->name, $this->getName() ); |
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} |
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} |
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|
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function getAllExistingTerms( $force = false ) |
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{ |
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|
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if( empty( $this->items ) || $force ){ |
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|
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$args = array( |
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'taxonomy' => $this->entityName, |
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'hide_empty' => false, |
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'order' => 'ASC' |
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); |
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|
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/** |
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* Filter terms query $args to allow handle cases with some specific taxonomies |
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*/ |
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$args = apply_filters( 'wpc_filter_term_query_args', $args, 'taxonomy', $this->getName() ); |
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$result = apply_filters( 'wpc_filter_get_taxonomy_terms', get_terms( $args ), $this->getName() ); |
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|
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$termsUpdated = []; |
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$children_terms = []; |
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|
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if( ! empty( $result ) && ! is_wp_error( $result ) ) { |
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|
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foreach ($result as $i => $termObject) { |
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$termObject->name = apply_filters('wpc_filter_' . $this->getName() . '_term_name', $termObject->name, $termObject); |
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$termsUpdated[$i] = $termObject; |
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|
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if( ! empty( $termObject->parent ) ) { |
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$children_terms[$termObject->parent][] = $termObject->term_id; |
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} |
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} |
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// Solution for 'include_children=true' problem and parent counts |
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$this->descendants = flrt_find_all_descendants( $children_terms ); |
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|
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$this->items = $termsUpdated; |
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} |
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|
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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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private function getSqlLogicOperator( $filter ){ |
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if( $filter['logic'] === 'and' ){ |
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return 'AND'; |
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} else { |
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return 'IN'; |
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} |
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} |
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|
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public function isTermAlreadyInQuery( $queried_value, $wp_query ){ |
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$duplicate = []; |
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|
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if ( ! empty( $wp_query->tax_query->queried_terms ) ) { |
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$native_query_terms = $wp_query->tax_query->queried_terms; |
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$queried_taxonomies = array_keys( $native_query_terms ); |
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|
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foreach ( $queried_taxonomies as $q_taxonomy ) { |
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if( $q_taxonomy === $queried_value['e_name'] ){ |
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$query = $native_query_terms[$q_taxonomy]; |
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|
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if ( ! empty( $query['terms'] ) ) { |
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if ( 'term_id' == $query['field'] ) { |
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$term = get_term( reset( $query['terms'] ), $q_taxonomy ); |
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} else { |
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$term = get_term_by( $query['field'], reset( $query['terms'] ), $q_taxonomy ); |
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} |
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|
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if( ! $term || is_wp_error( $term ) ){ |
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return false; |
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} |
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|
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foreach( $queried_value['values'] as $filter_slug ){ |
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if( $filter_slug === $term->slug ){ |
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$duplicate['taxonomy'] = $q_taxonomy; |
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$duplicate['term'] = $term->slug; |
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return $duplicate; |
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} |
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} |
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} |
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} |
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} |
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} |
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|
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return false; |
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} |
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|
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private function isTheSameTaxQuery( $tax_query_1, $tax_query_2 ){ |
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$tax_query_1 = $this->normalizeTaxQueryArray($tax_query_1); |
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$tax_query_2 = $this->normalizeTaxQueryArray($tax_query_2); |
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|
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$diff = array_diff( $tax_query_1, $tax_query_2 ); |
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|
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if ( empty( $diff ) ){ |
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return true; |
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} |
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|
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return false; |
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} |
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|
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private function normalizeTaxQueryArray( $tax_query ){ |
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$normalized_tax_query = []; |
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|
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if( ! is_array( $tax_query ) || ! isset( $tax_query['taxonomy'] ) ){ |
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return false; |
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} |
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|
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if( is_array( $tax_query['terms'] ) ){ |
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sort( $tax_query['terms'] ); |
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} |
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|
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$normalized_tax_query['taxonomy'] = $tax_query['taxonomy']; |
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$normalized_tax_query['field'] = $tax_query['field']; |
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|
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if( is_array($tax_query['terms']) ){ |
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$normalized_tax_query['terms'] = implode( '-', $tax_query['terms'] ); |
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}else{ |
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$normalized_tax_query['terms'] = $tax_query['terms']; |
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} |
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|
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return $normalized_tax_query; |
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} |
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|
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private function addTaxQueryArray( $tax_query_array ){ |
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if( ! isset( $tax_query_array['taxonomy'] ) ){ |
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return false; |
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} |
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|
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$existing_tax_query = $this->new_tax_query; |
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foreach( $existing_tax_query as $index => $present_query ){ |
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if( $this->isTheSameTaxQuery( $present_query, $tax_query_array ) ){ |
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return false; |
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} |
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} |
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|
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$this->new_tax_query[] = $tax_query_array; |
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} |
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|
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/** |
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* @return mixed object WP_Query|string; |
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*/ |
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public function addTermsToWpQuery($queried_value, $wp_query ){ |
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|
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if( $term = $this->isTermAlreadyInQuery( $queried_value, $wp_query ) ){ |
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// It is be better to return 404 result and process it in WpManager |
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/** |
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* @todo replace with with just false. Or better - show this only in debug mode. |
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*/ |
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return 'Term already in query'; |
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} |
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/** |
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* @feature Include children should be optionally configured in Settings. Maybe. |
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*/ |
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$args = array( |
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'taxonomy' => $queried_value['e_name'], |
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'field' => 'slug', |
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'terms' => $queried_value['values'], |
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); |
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|
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$args['operator'] = $this->getSqlLogicOperator( $queried_value ); |
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|
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if( isset( $wp_query->tax_query->queries ) && count( $wp_query->tax_query->queries ) ){ |
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foreach($wp_query->tax_query->queries as $single_tax_query ){ |
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$this->addTaxQueryArray( $single_tax_query ); |
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} |
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} |
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|
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$this->addTaxQueryArray( $args ); |
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|
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$already_existing_tax_query = $wp_query->get('tax_query'); |
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|
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if( is_array( $already_existing_tax_query ) ){ |
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foreach( $already_existing_tax_query as $value ){ |
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$this->addTaxQueryArray( $value ); |
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} |
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} |
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|
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if( count($this->new_tax_query) > 1 ){ |
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$this->new_tax_query['relation'] = 'AND'; |
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} |
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|
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$wp_query->set('tax_query', $this->new_tax_query ); |
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$this->new_tax_query = []; |
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|
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return $wp_query; |
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} |
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} |
