function shortcode_locations($atts, $content = null)
{
$variables = array('parent' => '', 'column' => 5, 'image_size' => 'thumbnail');
// image_size = array( 'thumbnail', 'medium', 'large', 'full' )
extract(shortcode_atts($variables, $atts));
if (empty($parent)) {
$parent = 0;
}
if (!is_numeric($column)) {
$column = 5;
}
$child_terms = array();
if (is_numeric($parent)) {
$child_terms = get_terms('location', array('parent' => $parent, 'hide_empty' => 0));
} else {
$parent_obj = get_term_by('name', $parent, 'location');
if ($parent_id) {
$child_terms = get_terms('location', array('parent' => $parent_obj->term_id, 'hide_empty' => 0));
}
}
$result = '';
$result .= '<div class="image-box style9 column-' . esc_attr($column) . '">';
if (!empty($child_terms) && !is_wp_error($child_terms)) {
foreach ($child_terms as $child_term) {
$img_src = get_tax_meta($child_term->term_id, 'lc_image');
$img = '';
if (is_array($img_src) && isset($img_src['id'])) {
$img = wp_get_attachment_image($img_src['id'], $image_size);
} else {
$img = '<img src="' . TRAV_IMAGE_URL . '/blank.jpg" alt="blank-img">';
}
$count = trav_count_posts_in_taxonomy($child_term->term_id, 'location');
$result .= '<article class="box">';
$result .= '<figure><a href="' . esc_url(get_term_link($child_term, 'location')) . '" title="' . esc_attr($child_term->name) . '" class="hover-effect yellow">' . $img . '</a></figure>';
$result .= '<div class="details"><h4 class="box-title">' . $child_term->name . '<small>' . sprintf(__('%d Activities', 'trav'), $count) . '</small></h4>';
$result .= '<a href="' . esc_url(get_term_link($child_term, 'location')) . '" title="" class="button">' . __('SEE ALL', 'trav') . '</a></div></article>';
}
}
$result .= '</div>';
return $result;
}
function trav_count_posts_in_taxonomy($term_id, $taxonomy)
{
$term_obj = get_term($term_id, $taxonomy);
$count = $term_obj->count;
$child_terms = get_terms($taxonomy, array('parent' => $term_id));
if (!empty($child_terms) && !is_wp_error($child_terms)) {
foreach ($child_terms as $child_term) {
$count += trav_count_posts_in_taxonomy($child_term->term_id, $taxonomy);
}
}
return $count;
}