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<?php |
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/** |
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* Build query for archive listings page. |
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* |
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* @package Auto Listings. |
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*/ |
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|
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namespace AutoListings; |
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|
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/** |
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* Class Query |
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*/ |
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class Query { |
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|
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/** |
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* Add hooks when module is loaded. |
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*/ |
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public function __construct() { |
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if ( is_admin() ) { |
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return; |
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} |
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add_action( 'pre_get_posts', [ $this, 'pre_get_posts' ] ); |
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} |
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|
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/** |
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* Hook into pre_get_posts to do the main listing query. |
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* |
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* @param mixed $query Query object. |
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*/ |
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public function pre_get_posts( $query ) { |
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$condition = apply_filters( 'auto_listings_ordering_condtion', ( $query->is_post_type_archive( 'auto-listing' ) || $query->is_tax( 'body-type' ) ) && $query->is_main_query() ); |
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if ( ! $condition ) { |
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return; |
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} |
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|
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$this->listings_query( $query ); |
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} |
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|
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/** |
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* Query the listings, applying sorting/ordering etc. This applies to the main WordPress loop. |
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* |
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* @param mixed $query Query object. |
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*/ |
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public function listings_query( $query ) { |
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$query->set( 'post_status', 'publish' ); |
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|
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// Ordering query vars. |
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$ordering = $this->get_ordering_args(); |
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$query->set( 'orderby', $ordering['orderby'] ); |
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$query->set( 'order', $ordering['order'] ); |
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if ( isset( $ordering['meta_key'] ) ) { |
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$query->set( 'meta_key', $ordering['meta_key'] ); |
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} |
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} |
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|
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/** |
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* Query the listings, applying sorting/ordering etc. This applies to the main WordPress loop. |
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* |
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* @param string $orderby Sort listings by parameter. |
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* @param string $order Ascending or descending order. |
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*/ |
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public function get_ordering_args( $orderby = '', $order = '' ) { |
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// Get ordering from query string unless defined. |
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if ( ! $orderby ) { |
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$orderby_value = filter_input( INPUT_GET, 'orderby' ); |
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$orderby_value = isset( $orderby_value ) ? esc_html( $orderby_value ) : 'date'; |
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|
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// Get order + orderby args from string. |
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$orderby_value = explode( '-', $orderby_value ); |
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$orderby = esc_attr( $orderby_value[0] ); |
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$order = ! empty( $orderby_value[1] ) ? $orderby_value[1] : $order; |
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} |
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|
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$orderby = strtolower( $orderby ); |
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$order = strtoupper( $order ); |
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$args = []; |
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|
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// Default - menu_order. |
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$args['orderby'] = 'date ID'; |
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$args['order'] = 'OLD' === $order ? 'ASC' : 'DESC'; |
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$args['meta_key'] = ''; |
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|
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switch ( $orderby ) { |
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case 'date': |
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$args['orderby'] = 'date ID'; |
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$args['order'] = 'OLD' === $order ? 'ASC' : 'DESC'; |
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break; |
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case 'price': |
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$args['orderby'] = 'meta_value_num ID'; |
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$args['order'] = 'HIGH' === $order ? 'DESC' : 'ASC'; |
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$args['meta_key'] = '_al_listing_price'; |
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break; |
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} |
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|
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return apply_filters( 'auto_listings_get_ordering_args', $args ); |
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} |
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} |
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|
