/** ************************************************************************
* REQUIRED! This is where you prepare your data for display. This method will
* usually be used to query the database, sort and filter the data, and generally
* get it ready to be displayed. At a minimum, we should set $this->items and
* $this->set_pagination_args(), although the following properties and methods
* are frequently interacted with here...
*
* @uses $this->_column_headers
* @uses $this->items
* @uses $this->get_columns()
* @uses $this->get_sortable_columns()
* @uses $this->get_pagenum()
* @uses $this->set_pagination_args()
**************************************************************************/
function prepare_items()
{
// process bulk actions
$this->process_bulk_action();
// get pagination state
$current_page = $this->get_pagenum();
$per_page = $this->get_items_per_page('listings_per_page', 20);
// regard max table rows limit
if ($max_per_page = get_option('wplister_force_table_items_limit')) {
$per_page = min($per_page, $max_per_page);
}
// define columns
$this->_column_headers = $this->get_column_info();
// fetch listings from model - if no selected products were found
if (!$this->selectedItems) {
$result = WPLE_ListingQueryHelper::getPageItems($current_page, $per_page);
$this->items = $result->items;
$this->total_items = $result->total_items;
} else {
$this->items = $this->selectedItems;
$this->total_items = count($this->selectedItems);
}
// register our pagination options & calculations.
$this->set_pagination_args(array('total_items' => $this->total_items, 'per_page' => $per_page, 'total_pages' => ceil($this->total_items / $per_page)));
}
