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<?php
/**
* The Carbon Pagination direction page item class.
* Used for prev, next, first & last items.
* Should be extended by each one of them.
*
* @abstract
* @uses Carbon_Pagination_Item
*/
abstract class Carbon_Pagination_Item_Direction_Page extends Carbon_Pagination_Item {
* Initialize the item.
* Generate the sub items of this item.
public function init() {
$collection = $this->get_collection();
// bail if this direction is disabled
if ( $this->get_direction_disabled() ) {
return;
}
// create subitem and its collection and assign it
$html = $this->get_direction_html();
$page = $this->get_direction_page_number();
$subitems_collection = Carbon_Pagination_Item_Page::generate_single_subitem_collection( $collection, $html, $page );
$this->set_subitems_collection( $subitems_collection );
* The HTML of the direction item.
* @return string $html The direction item HTML.
abstract public function get_direction_html();
* The result of the condition which would disable this item.
* If true, this item wont be displayed.
* @return bool $result The condition result.
abstract public function get_direction_disabled();
* The number of the page to link to.
* @return int $page The number of the page to link to.
abstract public function get_direction_page_number();