ccc_snippets.php

<?php

// Conditional Itinerary Builder Template

$form_page = get_option('form_page');
$suggestions_page = get_option('suggestions_page');
$results_page = get_option('results_page);

if ( is_page( $form_page ) ) {
  get_template_part('/templates/form-page');
} elseif ( is_page( $suggestions_page ) ) {
  get_template_part('/templates/suggestions-page');
} elseif ( is_page( $results_page ) ) {
  get_template_part('/templates/results-page');
}

// WP_Query

$activities = array();

if ( $entry[‘data’][‘activities’] == ‘mindfullness’ ) {
  $activities[] = 'mindfulness-spa-treatments';
}
if ( $entry[‘data’][‘activities’] == ‘scenic_drives’ ) {
  $activities[] = 'scenic-drives'; 
}

// etc

$dining = array();

if ( $entry[‘data’][‘dining’] == ‘sit_down’ ) {
  dining[] = 'sit-down';
}



args = array(
	'post_type' => 'activity',
	'tax_query' => array(
		array(
			'taxonomy' => 'activity_category',
			'field'    => 'slug',
			'terms'    => $data['activities'],
		),
	),
);


$activities = new WP_Query($args);
// likely need to run a conditional to avoid NULL errors
// get the ids of all matching activities
$activity_ids = wp_list_pluck( $activities->posts, 'ID' );