wp-job-shortcode.php

<?php
function dwwp_job_taxonomy_list( $atts, $content = null ) {

	$atts = shortcode_atts( 
		array(

			'title' => 'Current job openings in...'

		), $atts
	);

	$locations = get_terms( 'location' );

	if( ! empty( $locations ) && ! is_wp_error( $locations ) ) {

		$displaylist = '<div id="job-location-list">';
		$displaylist .= '<h4>' . esc_html__( $atts[ 'title' ] ) . '</h4>';
		$displaylist .= '<ul>';

		foreach( $locations  as $location ) {

			$displaylist .= '<li class="job-location">';
			$displaylist .= '<a href="' . esc_url( get_term_link( $location ) ) . '">';
			$displaylist .= esc_html__( $location->name ) . '</a></li>';

		}

	$displaylist .= '</ul></div>';

	}

	return $displaylist;

}
add_shortcode( 'job_location_list', "dwwp_job_taxonomy_list" );

function dwwp_list_job_by_location( $atts, $content = null ) {
	
	if ( ! isset( $atts['location'] ) ) {
		return '<p class="job-error">You must provide a location for this shortcode to work.</p>'; 
	}

	$atts = shortcode_atts( array(
                'title'      => 'Current Job Openings in',
                'count'      => 5,
                'location'   => '',
                'pagination' => 'off'
        ), $atts );

	$pagination = $atts[ 'pagination' ]  == 'on' ? false : true;
	$paged = get_query_var( 'paged' ) ? get_query_var( 'paged' ) : 1;

    $args = array(
            'post_type' 		=> 'job',
            'post_status'       => 'publish',
            'no_found_rows'     => $pagination,
            'posts_per_page'    => $atts[ 'count' ],
            'paged'			    => $paged,
            'tax_query' 		=> array(
                    array(
                            'taxonomy' => 'location',
                            'field'    => 'slug',
                            'terms'    => $atts[ 'location' ],
                    ),
            )
    );

    $jobs_by_location = new WP_Query( $args );

    if ( $jobs_by_location-> have_posts() ) :
    	$location = str_replace( '-', ' ', $atts['location'] );

    	$display_by_location = '<div id="jobs-by-location">';
    	$display_by_location .= '<h4>' . esc_html__( $atts[ 'title' ] ) . '&nbsp' . esc_html__( ucwords( $location ) ) . '</h4>';
        $display_by_location .= '<ul>';	

        while ( $jobs_by_location->have_posts() ) : $jobs_by_location->the_post();

        	global $post;

        	$deadline = get_post_meta( get_the_ID(), 'application_deadline', true );
        	$title = get_the_title();
        	$slug = get_permalink();

        	$display_by_location .= '<li class="job-listing">';
            $display_by_location .= sprintf( '<a href="%s">%s</a>&nbsp&nbsp', esc_url( $slug ), esc_html__( $title ) );
            $display_by_location .= '<span>' . esc_html( $deadline ) . '</span>';
            $display_by_location .= '</li>';

        endwhile;

    $display_by_location .= '</ul>';
    $display_by_location .= '</div>';

    else:

    	$display_by_location = sprintf( __( '<p class="job-error">Sorry, no jobs listed in %s where found.</p>' ), esc_html__( ucwords( str_replace( '-', ' ', $atts[ 'location' ] ) ) ) );

    endif;

    wp_reset_postdata();

    if ( $jobs_by_location->max_num_pages > 1  && is_page() ) {

    	$display_by_location .= '<nav class="prev-next-posts">';
    	$display_by_location .= '<div call="nav-pervious">';
    	$display_by_location .= get_next_posts_link( __( '<span class="meta-nav">&larr;</span> Previous' ), $jobs_by_location->max_num_pages );
    	$display_by_location .= '</div';
    	$display_by_location .= '<div class="next-posts-link">';
    	$display_by_location .= get_previous_posts_link( __( '<span class="meta-nav">&rarr;</span> Next' ) );
    	$display_by_location .= '</div>';
    	$display_by_location .= '</nav>';
    }

    return $display_by_location;
}
add_shortcode( 'jobs_by_location', 'dwwp_list_job_by_location' );