add_action('wp_ajax_get_all_jobs',        'get_all_jobs_callback');
add_action('wp_ajax_nopriv_get_all_jobs', 'get_all_jobs_callback');

function get_all_jobs_callback(){

	/*echo "
";
	print_r($_POST);*/

	$paged        = sanitize_text_field($_POST['pageno']);
	$job          = sanitize_text_field($_POST['job']);
    $department   = sanitize_text_field($_POST['department']);
    $location     = sanitize_text_field($_POST['location']);


	$tax_query = array();

	if($department){
		array_push($tax_query, 
				array(
                'taxonomy'  => 'by-department',
                'terms'     =>  $department,
                'field'     => 'slug',
		    	)
		    );
		
	} 	


	if($location){
		array_push($tax_query, 
				array(
                'taxonomy'  => 'by-location',
                'terms'     =>  $location,
                'field'     => 'slug',
		    	)
		    );
		
	} 	


	if($tax_query){

		$args = array(
			'post_type'      	=> 'jobs',
			'posts_per_page' 	=> -1,
			'post_status'    	=> 'publish',
			'paged'				=> $paged,
			'tax_query'         => $tax_query,
			'post__in'          => array($job)				
		);	

		if($job == ""){
			unset($args['post__in']);
		}

	}
	else{
		$args = array(
			'post_type'      	=> 'jobs',
			'posts_per_page' 	=> -1,
			'post_status'    	=> 'publish',
			'paged'				=> $paged,
			'post__in'          => array($job)				
		);	

		if($job == ""){
			unset($args['post__in']);
		}
	}



	$loop = new WP_Query( array_filter($args) );

	if($loop->have_posts()){
		
		while ($loop->have_posts()) {

			$loop->the_post();

	?>

				

				    

				        

				            

				            

				        
				        

				            

				            

				        
				        

				            

				            

				        
				    
				    

				        
				            
				        
				    
				

	
Another Example
 'post',
                    'posts_per_page' => -1,
                    'post_status'    => 'publish',
                    'meta_query'     => array(
                    		array(

                    			'key'     => 'is_featured',
                    			'value'   => 1,
                    			'compare' => '='
                    		)
                    )
                );

                $careers  = new WP_Query($careerqry);

                if($careers->have_posts()){
                    while ($careers->have_posts()) {
                        $careers->the_post();
                        $featured_img_url = get_the_post_thumbnail_url();
                ?>





                


	
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