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<?php |
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/** |
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* Term breadcrumb item locator |
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* |
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* @package carbon-breadcrumbs |
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*/ |
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/** |
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* Taxonomy term breadcrumb item locator class. |
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* |
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* Used to locate the breadcrumb items for taxonomy terms. |
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*/ |
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class Carbon_Breadcrumb_Locator_Term extends Carbon_Breadcrumb_Locator_Hierarchical { |
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/** |
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* Whether this the items of this locator should be included in the trail. |
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* |
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* @access public |
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* |
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* @return bool $is_included Whether the found items should be included. |
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*/ |
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public function is_included() { |
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$queried_object = get_queried_object(); |
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if ( ! empty( $queried_object->taxonomy ) && $queried_object->taxonomy == $this->get_subtype() ) { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Retrieve the items, found by this locator. |
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* |
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* @access public |
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* |
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* @param int $priority The priority of the located items. |
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* @param int $term_id The term ID, used to go up the taxonomy term tree. |
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* @return Carbon_Breadcrumb_Item[] $items The items, found by this locator. |
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*/ |
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public function get_items( $priority = 1000, $term_id = 0 ) { |
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// Get the current term ID, if not specified. |
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if ( ! $term_id ) { |
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$term_id = get_queried_object_id(); |
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} |
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// Walk the tree of ancestors of the taxonomy term up to the top. |
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return $this->get_item_hierarchy( $term_id, $priority ); |
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} |
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/** |
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* Generate a set of breadcrumb items that found by this locator type and any subtype. |
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* Will generate all necessary breadcrumb items of all taxonomies. |
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* |
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* @access public |
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* |
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* @return array $items The items, generated by this locator. |
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*/ |
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public function generate_items() { |
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$taxonomies = get_taxonomies( |
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array( |
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'public' => true, |
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) |
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); |
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return $this->generate_items_for_subtypes( $taxonomies ); |
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} |
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/** |
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* Get the parent ID of a specific term ID |
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* |
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* @access public |
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* |
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* @param int $id The ID of the term to retrieve the parent of. |
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* @return int $parent The parent ID. |
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*/ |
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public function get_parent_id( $id ) { |
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$term = get_term_by( 'id', $id, $this->get_subtype() ); |
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return $term->parent; |
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} |
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} |
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tyxla /
carbon-breadcrumbs
