/**
* Get list of links of available taxonomy terms
* @param string $taxonomy
* @param string $current_class
* @param string $link_prefix
* @param obj $current_term
* @param obj $current_post
* @return string HTML
*/
public static function getTermsNav($taxonomy = 'category', $current_class = 'current-term', $link_prefix = null, $current_term = null, $current_post = null)
{
$terms = \Taco\Term\Factory::createMultiple(get_terms($taxonomy));
if (!Arr::iterable($terms)) {
return null;
}
if (!Obj::iterable($current_term)) {
$current_term = \Taco\Term\Factory::create(get_queried_object());
}
$term_links = array();
$current_class = ' class="' . $current_class . '"';
if (is_null($link_prefix)) {
$link_prefix = '/' . $taxonomy . '/';
}
foreach ($terms as $term) {
$term_class = null;
if (Obj::iterable($current_term)) {
// We are on a taxonomy/category template
if ((int) $current_term->term_id === (int) $term->term_id) {
$term_class = $current_class;
}
} else {
// We are on a single page/post
if (!Obj::iterable($current_post)) {
global $post;
$current_post = \Taco\Post\Factory::create($post);
}
$current_post_term = reset($current_post->getTerms($taxonomy));
if ((int) $current_post_term->term_id === (int) $term->term_id) {
$term_class = $current_class;
}
}
$term_links[] = sprintf('<li%s><a href="%s%s/">%s</a></li>', $term_class, $link_prefix, $term->slug, $term->name);
}
return sprintf('<ul>
%s
</ul>', join('', $term_links));
}
/**
* Get terms with conditions
* @param array $args
* @return array
*/
public static function getWhere($args = array())
{
$instance = Term\Factory::create(get_called_class());
// Allow sorting both by core fields and custom fields
// See: http://codex.wordpress.org/Class_Reference/WP_Query#Order_.26_Orderby_Parameters
$default_args = array('orderby' => $instance->getDefaultOrderBy(), 'order' => $instance->getDefaultOrder(), 'hide_empty' => false);
$criteria = array_merge($default_args, $args);
// Custom ordering
$orderby = null;
$order = null;
$wordpress_sortable_fields = array('id', 'name', 'count', 'slug', 'term_group', 'none');
if (array_key_exists('orderby', $criteria) && !in_array($criteria['orderby'], $wordpress_sortable_fields)) {
$orderby = $criteria['orderby'];
$order = array_key_exists('order', $criteria) ? strtoupper($criteria['order']) : 'ASC';
unset($criteria['orderby']);
unset($criteria['order']);
}
$taxonomy = $instance->getTaxonomyKey();
$terms = Term\Factory::createMultiple(get_terms($taxonomy, $criteria));
// We might be done
if (!Arr::iterable($terms)) {
return $terms;
}
if (!$orderby) {
return $terms;
}
// Custom sorting that WordPress can't do
$field = $instance->getField($orderby);
// Make sure we're sorting numerically if appropriate
// because WordPress is storing strings for all vals
if ($field['type'] === 'number') {
foreach ($terms as &$term) {
if (!isset($term->{$orderby})) {
continue;
}
if ($term->{$orderby} === '') {
continue;
}
$term->{$orderby} = (double) $term->{$orderby};
}
}
// Sorting
$sort_flag = $field['type'] === 'number' ? SORT_NUMERIC : SORT_STRING;
$terms = Collection::sortBy($terms, $orderby, $sort_flag);
if (strtoupper($order) === 'DESC') {
$terms = array_reverse($terms, true);
}
// Convert back to string as WordPress stores it
if ($field['type'] === 'number') {
foreach ($terms as &$term) {
if (!isset($term->{$orderby})) {
continue;
}
if ($term->{$orderby} === '') {
continue;
}
$term->{$orderby} = (string) $term->{$orderby};
}
}
return $terms;
}
