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<?php |
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|
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/** |
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* Class LP_Post_DB |
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* |
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* @since 4.2.6.9 |
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* @version 1.0.0 |
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*/ |
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class LP_Post_Meta_DB extends LP_Database { |
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|
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private static $_instance; |
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|
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protected function __construct() { |
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parent::__construct(); |
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} |
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|
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public static function getInstance() { |
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if ( is_null( self::$_instance ) ) { |
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self::$_instance = new self(); |
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} |
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|
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return self::$_instance; |
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} |
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|
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/** |
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* Get questions |
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* |
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* @return array|object|null|int|string |
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* @throws Exception |
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* @since 4.2.6.9 |
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* @version 1.0.1 |
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*/ |
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public function get_post_metas( $filter, &$total_rows = 0 ) { |
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$filter->fields = array_merge( $filter->all_fields, $filter->fields ); |
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$col_meta_id = LP_Post_Meta_Filter::COL_META_ID; |
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$col_post_id = LP_Post_Meta_Filter::COL_POST_ID; |
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$col_meta_key = LP_Post_Meta_Filter::COL_META_KEY; |
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|
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if ( empty( $filter->collection ) ) { |
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$filter->collection = $this->tb_postmeta; |
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} |
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|
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if ( empty( $filter->collection_alias ) ) { |
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$filter->collection_alias = 'pm'; |
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} |
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|
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$ca = $filter->collection_alias; |
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|
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// Find meta_id |
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if ( isset( $filter->meta_id ) ) { |
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$filter->where[] = $this->wpdb->prepare( "AND {$ca}.{$col_meta_id} = %d", $filter->meta_id ); |
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} |
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|
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// Find post_id |
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if ( isset( $filter->post_id ) ) { |
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$filter->where[] = $this->wpdb->prepare( "AND {$ca}.{$col_post_id} = %d", $filter->post_id ); |
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} |
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|
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// Find meta_key |
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if ( isset( $filter->meta_key ) ) { |
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$filter->where[] = $this->wpdb->prepare( "AND {$ca}.{$col_meta_key} = %s", $filter->meta_key ); |
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} |
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|
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$filter = apply_filters( 'lp/post-meta/query/filter', $filter ); |
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|
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return $this->execute( $filter, $total_rows ); |
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} |
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} |
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