Фильтры записей

	
		

		<div class="filter-box">
			<label></label>
			<div class="filter-item">
				<input type="text" name="min-price" size="3" value="" required placeholder="">
				<input type="text" name="max-price" size="3" value="" required placeholder="">
			</div>
			
		</div>
		<div class="filter-box">
			<label></label>
			<div class="filter-item">
				
					Дата занятия
					Цена
				
				
			</div>
		</div>
		<div class="filter-box">
			<label></label>
			<div class="filter-item">
				
				
					- Не выбрано -
					По убыванию
					По возрастанию
				
			</div>
		</div>
		<input class="filter-btn" type="submit" value="">

	

		$args = array(  
			'post_type' => 'lessons',
			'meta_key' => $_GET['meta_key'],
			'order' => $_GET['order'],
			'orderby' => $_GET['orderby'],
			'paged' => get_query_var( 'paged' ),
			'posts_per_page' => '-1', 
			'meta_query' => array(  
					array(  
						'key' => 'lessons_price',  
						'value' => array( 
							$_GET['min-price'], 
							$_GET['max-price']
						),
						'type' => 'numeric',
						'compare' => 'BETWEEN'  
					),
					array(
						'key' => 'date_start_lessons', 
						'value' => date("Y-m-d"), 
						'compare' => '=',
						'type' => 'numeric'
					)
				)
			);
		query_posts( $args );