whoop_event_detail_add_tag.php

<?php
function whoop_event_detail_add_tag() {
    global $post, $preview;
    ?>
    <dl>
        <dt><?php echo __('Tags:', GEODIRECTORY_FRAMEWORK); ?></dt>
        <dd><?php
            $taxonomies = array();
            $post_type = 'gd_event';

            if (!empty($post->post_tags)) {

                if (taxonomy_exists($post_type . '_tags')):
                    $links = array();
                    $terms = array();
                    // to limit post tags
                    $post_tags = trim($post->post_tags, ",");
                    $post_id = isset($post->ID) ? $post->ID : '';
                    /**
                     * Filter the post tags.
                     *
                     * Allows you to filter the post tags output on the details page of a post.
                     *
                     * @since 1.0.0
                     * @param string $post_tags A comma seperated list of tags.
                     * @param int $post_id The current post id.
                     */
                    $post_tags = apply_filters('geodir_action_details_post_tags', $post_tags, $post_id);

                    $post->post_tags = $post_tags;
                    $post_tags = explode(",", trim($post->post_tags, ","));

                    foreach ($post_tags as $post_term) {

                        // fix slug creation order for tags & location
                        $post_term = trim($post_term);

                        $priority_location = false;
                        if ($insert_term = term_exists($post_term, $post_type . '_tags')) {
                            $term = get_term_by('name', $post_term, $post_type . '_tags');
                        } else {
                            $post_country = isset($_REQUEST['post_country']) && $_REQUEST['post_country'] != '' ? sanitize_text_field($_REQUEST['post_country']) : NULL;
                            $post_region = isset($_REQUEST['post_region']) && $_REQUEST['post_region'] != '' ? sanitize_text_field($_REQUEST['post_region']) : NULL;
                            $post_city = isset($_REQUEST['post_city']) && $_REQUEST['post_city'] != '' ? sanitize_text_field($_REQUEST['post_city']) : NULL;
                            $match_country = $post_country && sanitize_title($post_term) == sanitize_title($post_country) ? true : false;
                            $match_region = $post_region && sanitize_title($post_term) == sanitize_title($post_region) ? true : false;
                            $match_city = $post_city && sanitize_title($post_term) == sanitize_title($post_city) ? true : false;
                            if ($match_country || $match_region || $match_city) {
                                $priority_location = true;
                                $term = get_term_by('name', $post_term, $post_type . '_tags');
                            } else {
                                $insert_term = wp_insert_term($post_term, $post_type . '_tags');
                                $term = get_term_by('name', $post_term, $post_type . '_tags');
                            }
                        }

                        if (!is_wp_error($term) && is_object($term)) {

                            // fix tag link on detail page
                            if ($priority_location) {

                                $tag_link = "<a href=''>$post_term</a>";
                                /**
                                 * Filter the tag name on the details page.
                                 *
                                 * @since 1.5.6
                                 * @param string $tag_link The tag link html.
                                 * @param object $term The tag term object.
                                 */
                                $tag_link = apply_filters('geodir_details_taxonomies_tag_link',$tag_link,$term);
                                $links[] = $tag_link;
                            } else {
                                $tag_link = "<a href='" . esc_attr(get_term_link($term->term_id, $term->taxonomy)) . "'>$term->name</a>";
                                /** This action is documented in geodirectory-template_actions.php */
                                $tag_link = apply_filters('geodir_details_taxonomies_tag_link',$tag_link,$term);
                                $links[] = $tag_link;
                            }
                            $terms[] = $term;
                        }
                        //
                    }
                    if (!isset($listing_label)) {
                        $listing_label = '';
                    }
                    $taxonomies[$post_type . '_tags'] = wp_sprintf(__('%l', 'geodirectory'), $links, (object)$terms);
                endif;

            }

            if (isset($taxonomies[$post_type . '_tags']))
                echo '<span class="whoop-geodir-tags">' . $taxonomies[$post_type . '_tags'] . '</span>';
        ?></dd>
    </dl>
    <?php
}
add_action('whoop_event_detail_after_category', 'whoop_event_detail_add_tag');