AbstractProductListBlock.php
2 months ago
ProductListBlock.php
2 months ago
ProductPageBlock.php
2 months ago
ProductReviewBlock.php
4 months ago
ProductReviewListBlock.php
4 months ago
RelatedProductsBlock.php
2 months ago
RelatedProductsBlock.php
140 lines
| 1 | <?php |
| 2 | |
| 3 | namespace SureCart\Models\Blocks; |
| 4 | |
| 5 | /** |
| 6 | * The product list block. |
| 7 | */ |
| 8 | class RelatedProductsBlock extends AbstractProductListBlock { |
| 9 | /** |
| 10 | * Build the query. |
| 11 | * |
| 12 | * @param array $include_term_ids The term ids to include in the query. |
| 13 | * |
| 14 | * @return array |
| 15 | */ |
| 16 | public function parse_query( $include_term_ids = [] ) { |
| 17 | global $wpdb; |
| 18 | |
| 19 | $per_page = $this->getQueryAttribute( 'perPage', 15 ); |
| 20 | $total_pages = $this->getQueryAttribute( 'pages', 3 ); |
| 21 | $offset = $this->getQueryAttribute( 'offset', 0 ); |
| 22 | $exclude_term_ids = $this->getQueryAttribute( 'exclude_term_ids', [] ); |
| 23 | $limit = absint( apply_filters( 'surecart_product_related_posts_query_limit', ( $per_page * $total_pages ) + $offset ) ); |
| 24 | |
| 25 | $query = array( |
| 26 | 'fields' => " |
| 27 | SELECT DISTINCT ID FROM {$wpdb->posts} p |
| 28 | ", |
| 29 | 'join' => '', |
| 30 | 'where' => " |
| 31 | WHERE 1=1 |
| 32 | AND p.post_status = 'publish' |
| 33 | AND p.post_type = 'sc_product' |
| 34 | ", |
| 35 | 'limits' => $wpdb->prepare( 'LIMIT %d', $limit ), |
| 36 | ); |
| 37 | |
| 38 | if ( count( $exclude_term_ids ) ) { |
| 39 | $query['join'] .= " LEFT JOIN ( SELECT object_id FROM {$wpdb->term_relationships} WHERE term_taxonomy_id IN ( " . implode( ',', array_map( 'absint', $exclude_term_ids ) ) . ' ) ) AS exclude_join ON exclude_join.object_id = p.ID'; |
| 40 | $query['where'] .= ' AND exclude_join.object_id IS NULL'; |
| 41 | } |
| 42 | |
| 43 | if ( count( $include_term_ids ) ) { |
| 44 | $query['join'] .= " INNER JOIN ( SELECT object_id FROM {$wpdb->term_relationships} INNER JOIN {$wpdb->term_taxonomy} using( term_taxonomy_id ) WHERE term_id IN ( " . implode( ',', array_map( 'absint', $include_term_ids ) ) . ' ) ) AS include_join ON include_join.object_id = p.ID'; |
| 45 | } |
| 46 | |
| 47 | return $query; |
| 48 | } |
| 49 | |
| 50 | /** |
| 51 | * Offset the found posts. |
| 52 | * See: https://codex.wordpress.org/Making_Custom_Queries_using_Offset_and_Pagination |
| 53 | * |
| 54 | * @param int $found_posts The found posts. |
| 55 | * |
| 56 | * @return int The found posts with offset. |
| 57 | */ |
| 58 | public function offsetFoundPosts( $found_posts ) { |
| 59 | $offset = absint( $this->getQueryAttribute( 'offset', 0 ) ); |
| 60 | |
| 61 | return max( 0, $found_posts - $offset ); |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * Run the query. |
| 66 | * |
| 67 | * This first gets post ids based on shared object terms. |
| 68 | * Then it creates a WP_Query object with the post ids. |
| 69 | * |
| 70 | * @return $this|\WP_Error |
| 71 | */ |
| 72 | public function query() { |
| 73 | global $wpdb; |
| 74 | |
| 75 | $page = $this->url->getCurrentPage(); |
| 76 | $per_page = $this->getQueryAttribute( 'perPage', 3 ); |
| 77 | $offset = $this->getQueryAttribute( 'offset', 0 ); |
| 78 | $order = $this->getQueryAttribute( 'order', 'desc' ); |
| 79 | $orderby = $this->getQueryAttribute( 'orderBy', 'date' ); |
| 80 | $taxonomy = $this->getQueryAttribute( 'taxonomy', 'sc_collection' ); |
| 81 | |
| 82 | // get the current posts terms. |
| 83 | $term_ids = wp_get_object_terms( |
| 84 | get_the_ID(), |
| 85 | $taxonomy, |
| 86 | [ 'fields' => 'ids' ] |
| 87 | ); |
| 88 | |
| 89 | // If there are term ids, get the post ids. |
| 90 | if ( ! empty( $term_ids ) && ! is_wp_error( $term_ids ) ) { |
| 91 | $query = $this->parse_query( $term_ids ); |
| 92 | // phpcs:ignore WordPress.VIP.DirectDatabaseQuery.DirectQuery, WordPress.DB.PreparedSQL.NotPrepared |
| 93 | $post_ids = $wpdb->get_col( implode( ' ', (array) apply_filters( 'surecart_product_related_posts_query', $query, get_the_ID() ) ) ); |
| 94 | |
| 95 | // Maybe shuffle the post ids. We don't want to shuffle if there are more posts than the per page limit. |
| 96 | // This is because shuffle does not work with pagination. |
| 97 | if ( ! $this->has_pagination ) { |
| 98 | if ( $this->getQueryAttribute( 'shuffle', false ) ) { |
| 99 | shuffle( $post_ids ); |
| 100 | } |
| 101 | } |
| 102 | } |
| 103 | |
| 104 | // If there are no related products, show all products. |
| 105 | $fallback_to_all = $this->getQueryAttribute( 'fallback', true ); |
| 106 | |
| 107 | // Exclude the current post ID. |
| 108 | $post_in = array_diff( |
| 109 | ! empty( $post_ids ) ? array_map( 'absint', $post_ids ) : ( ! $fallback_to_all ? [ 0 ] : [] ), |
| 110 | [ get_the_ID() ] |
| 111 | ); |
| 112 | |
| 113 | add_filter( 'found_posts', [ $this, 'offsetFoundPosts' ], 1 ); |
| 114 | |
| 115 | $this->query = new \WP_Query( |
| 116 | apply_filters( |
| 117 | 'surecart_related_products_query_args', |
| 118 | [ |
| 119 | 'post_type' => 'sc_product', |
| 120 | 'post__in' => $post_in, // Use 0 to return no results if empty. |
| 121 | 'orderby' => esc_sql( $orderby ), |
| 122 | 'post_status' => 'publish', |
| 123 | 'order' => esc_sql( $order ), |
| 124 | 'posts_per_page' => absint( $per_page ), |
| 125 | 'offset' => ( $per_page * ( $page - 1 ) ) + $offset, |
| 126 | 'paged' => absint( $page ), |
| 127 | 'post__not_in' => [ get_the_ID() ], |
| 128 | ], |
| 129 | ) |
| 130 | ); |
| 131 | |
| 132 | remove_filter( 'found_posts', [ $this, 'offsetFoundPosts' ], 1 ); |
| 133 | |
| 134 | $this->primeAttachmentCaches(); |
| 135 | |
| 136 | // return the query. |
| 137 | return $this; |
| 138 | } |
| 139 | } |
| 140 |