Фильтр для работы с таксономиями и мета данными - А.Сокирка. Интенсив 21.05-25.05.2018

filter_taxonomy_and_meta.php

// ********************************* PHP ********************************//

<?php
function filter_deals_example($data){
	$args = array(
		'posts_per_page' => '5',
		'post_type' => 'deals',
		'tax_query' => array(
			'relation' => 'AND'
		)
	);

	if(isset($data['intensiv_location']) && isset($data['intensiv_location']) !== '') {
		array_push($args['tax_query'], array(
			'taxonomy'=>'location',
			'terms' => array($data['intensiv_location'])
		));
	}
	if(isset($data['intensiv_type']) && isset($data['intensiv_type']) !== '') {
		array_push($args['tax_query'], array(
			'taxonomy'=>'type',
			'terms' => array($data['intensiv_type'])
		));
	}
	if(isset($data['intensiv_price']) && isset($data['intensiv_price']) !== '') {
		array_push($args['tax_query'], array(
			'taxonomy'=>'price',
			'terms' => array($data['intensiv_price'])
		));
	}

	// pre_data($args); 

	$custom_filter = new WP_Query($args);

	if ( $custom_filter->have_posts() ) :

		/* Start the Loop */
		while ( $custom_filter->have_posts() ) :
			$custom_filter->the_post();

			the_title();

		endwhile;

	else :

		echo "no find posts";

	endif;

}  // end function filter_deals_example($data)

// ********************************* HTML ********************************//

<div class="q-search-wrap">
						<form method="post" action="<?php echo home_url("/deals/"); ?>">
							<?php $current_location = get_terms(array('taxonomy' => 'location', 'hide_empty' => true)); ?>
							<select id="location" name="intensiv_location">
								<?php foreach($current_location as $location) { ?> 
									<option value="<?php echo $location->term_id;?>">
										<?php echo $location->name; ?>
									</option>
								<?php } ?>
							</select>
							<?php $current_type = get_terms(array('taxonomy' => 'type', 'hide_empty' => true));?>
							<select id="type" name="intensiv_type">
								<?php foreach($current_type as $type) { ?> 
									<option value="<?php echo $type->term_id;?>">
										<?php echo $type->name; ?>
									</option>
								<?php } ?>
							</select>
							<?php $current_price = get_terms(array('taxonomy' => 'price', 'hide_empty' => true));?>
							<select id="coast" name="intensiv_price">
								<?php foreach($current_price as $price){?>
									<option value="<?php echo $price->term_id; ?>"><?php echo $price->name; ?></option>
								<?php } ?>
							</select>
							<button class="btn btn-yellow">quick Search</button>
						</form>
					</div>