Remove Location Taxonomy

// Add custom Bulk Action to the Pages view

function custom_add_bulk_action() {

    global $post_type;

    if ($post_type == 'page') {

        ?>

        <script type="text/javascript">

            jQuery(document).ready(function() {

                jQuery('<option>').val('remove_all_terms').text('Remove Location Taxonomy').appendTo('select[name="action"]');

                jQuery('<option>').val('remove_all_terms').text('Remove Location Taxonomy').appendTo('select[name="action2"]');

            });

        </script>

        <?php

    }

}

add_action('admin_footer', 'custom_add_bulk_action');

// Handle custom Bulk Action

function custom_handle_bulk_action($redirect_to, $action, $post_ids) {

    if ($action == 'remove_all_terms' && !empty($post_ids)) {

        foreach ($post_ids as $post_id) {

                wp_set_post_terms($post_id, array(), 'location_category');

        }

        $redirect_to = add_query_arg('bulk_terms_removed', count($post_ids), $redirect_to);

    }

    return $redirect_to;

}

add_filter('handle_bulk_actions-edit-page', 'custom_handle_bulk_action', 10, 3);

// Display a notice after removing terms

function custom_bulk_admin_notices() {

    if (isset($_GET['bulk_terms_removed']) && intval($_GET['bulk_terms_removed']) > 0) {

        $removed_count = intval($_GET['bulk_terms_removed']);

        printf(

            '<div id="message" class="updated fade"><p>%s %s.</p></div>',

            esc_html($removed_count),

            _n('term has been removed from the selected page.', 'terms have been removed from the selected pages.', $removed_count)

        );

    }

}

add_action('admin_notices', 'custom_bulk_admin_notices');