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<?php |
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/** |
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* Term breadcrumb item |
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* |
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* @package carbon-breadcrumbs |
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*/ |
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/** |
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* Breadcrumb item class for taxonomy terms. |
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* |
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* Used for breadcrumb items that represent a term of any taxonomy. |
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*/ |
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class Carbon_Breadcrumb_Item_Term extends Carbon_Breadcrumb_Item_DB_Object { |
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/** |
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* Term object. |
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* |
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* @access public |
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* @var object |
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*/ |
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public $term_object; |
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/** |
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* Configure the title and link URL by using the specified term ID. |
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* |
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* @access public |
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* @throws Carbon_Breadcrumb_Exception When term ID or taxonomy isn't specified. |
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*/ |
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public function setup() { |
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// In order to continue, taxonomy term ID must be specified. |
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if ( ! $this->get_id() ) { |
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throw new Carbon_Breadcrumb_Exception( 'The term breadcrumb items must have term ID specified.' ); |
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} |
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// In order to continue, taxonomy must be specified. |
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if ( ! $this->get_subtype() ) { |
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throw new Carbon_Breadcrumb_Exception( 'The term breadcrumb items must have taxonomy specified.' ); |
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} |
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// Retrieve term object. |
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$subtype = $this->get_subtype(); |
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$this->term_object = get_term_by( 'id', $this->get_id(), $subtype ); |
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parent::setup(); |
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} |
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/** |
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* Setup the title of this item. |
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* |
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* @access public |
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*/ |
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public function setup_title() { |
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$filter_name = 'single_term_title'; |
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if ( 'category' === $this->term_object->taxonomy ) { |
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$filter_name = 'single_cat_title'; |
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} elseif ( 'post_tag' === $this->term_object->taxonomy ) { |
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$filter_name = 'single_tag_title'; |
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} |
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$title = apply_filters( $filter_name, $this->term_object->name ); |
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$this->set_title( $title ); |
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} |
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/** |
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* Setup the link of this item. |
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* |
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* @access public |
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*/ |
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public function setup_link() { |
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$link = get_term_link( $this->term_object->term_id, $this->term_object->taxonomy ); |
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$this->set_link( $link ); |
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} |
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} |
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