/**
* Delete the file and all associated rows (done by foreign keys) and files
* $params object should be a json like
* <code>
* {
* "page": 3,
* "items_per_page":6
* "filters": [{ type: "title", operator: "is not", query: "example"},{ type: "title", operator: "is not", query: "example"}]
* "get_remaining": true
* }
* </code>
*
* @param $params
* @return RokCommon_Ajax_Result
*/
public function getPage($params)
{
$result = new RokCommon_Ajax_Result();
try {
$html = '';
$filters = array();
foreach ($params->filters as $filter) {
$filters[] = RokGallery_Filter_Item::createFromJson($filter);
}
$model = new RokGallery_Admin_MainPage();
$order_by = isset($params->order->order_by) ? $params->order->order_by : null;
$order_direction = isset($params->order->order_direction) ? $params->order->order_direction : null;
$files = $model->getFiles($params->page, $params->items_per_page, $filters, $order_by, $order_direction);
$pager = $model->getPager($params->page, $params->items_per_page, $filters, $order_by, $order_direction);
$model->clearPager();
$total_items_count = $pager->getResultsInPage();
$current_page = $params->page;
$next_page = $current_page == 1 ? 3 : $current_page + 1;
$next_page = $current_page == $pager->getLastPage() ? false : $next_page;
$remaining_pages = $next_page ? $pager->getLastPage() - $current_page : 0;
$items_per_page = RokGallery_Config::getOption(RokGallery_Config::OPTION_ADMIN_ITEMS_PER_PAGE, 6);
$passed_items_per_page = $items_per_page;
$items_per_page = $current_page == 1 ? $items_per_page * 2 : $items_per_page;
$items_per_row = RokGallery_Config::getOption(RokGallery_Config::OPTION_ADMIN_ITEMS_PER_ROW, 3);
$that->files =& $files;
$that->items_per_page = $items_per_page;
$that->items_per_row = $items_per_row;
ob_start();
$that->row_entry_number = 0;
$that->item_number = 1;
$that->items_to_be_rendered = $pager->getResultsInPage();
foreach ($that->files as $that->file) {
if (!isset($params->composite) || !isset($params->composite->context) || !isset($params->composite->layout)) {
echo RokCommon_Composite::get('com_rokgallery.default')->load('default_row.php', array('that' => $that));
} else {
echo RokCommon_Composite::get($params->composite->context)->load($params->composite->layout . '.php', array('that' => $that));
}
$that->row_entry_number++;
$that->item_number++;
}
$html .= ob_get_clean();
if (isset($params->get_remaining) && $params->get_remaining) {
for ($params->page++; $params->page <= $pager->getLastPage(); $params->page++) {
$more_files = $model->getFiles($params->page, $params->items_per_page, $filters, $order_by, $order_direction);
$pager = $model->getPager($params->page, $params->items_per_page, $filters, $order_by, $order_direction);
$model->clearPager();
$total_items_count = $total_items_count + $pager->getResultsInPage();
$current_page = $params->page;
$next_page = $current_page == 1 ? 3 : $current_page + 1;
$next_page = $current_page == $pager->getLastPage() ? false : $next_page;
$remaining_pages = $next_page ? $pager->getLastPage() - $current_page : 0;
$items_per_page = RokGallery_Config::getOption(RokGallery_Config::OPTION_ADMIN_ITEMS_PER_PAGE, 6);
$passed_items_per_page = $items_per_page;
$items_per_page = $current_page == 1 ? $items_per_page * 2 : $items_per_page;
$items_per_row = RokGallery_Config::getOption(RokGallery_Config::OPTION_ADMIN_ITEMS_PER_ROW, 3);
$that->files =& $more_files;
$that->items_per_page = $items_per_page;
$that->items_per_row = $items_per_row;
ob_start();
$that->row_entry_number = 0;
$that->item_number = 1;
$that->items_to_be_rendered = $pager->getResultsInPage();
foreach ($that->files as $that->file) {
if (!isset($params->composite) || !isset($params->composite->context) || !isset($params->composite->layout)) {
echo RokCommon_Composite::get('com_rokgallery.default')->load('default_row.php', array('that' => $that));
} else {
echo RokCommon_Composite::get($params->composite->context)->load($params->composite->layout . '.php', array('that' => $that));
}
$that->row_entry_number++;
$that->item_number++;
}
$html .= ob_get_clean();
}
}
$result->setPayload(array('next_page' => $next_page, 'last_page' => $pager->getLastPage(), 'items_per_page' => $passed_items_per_page, 'items_returned' => $total_items_count, 'more_pages' => $next_page == false ? false : true, 'remaining_pages' => $remaining_pages, 'total_items_in_filter' => $pager->getNumResults(), 'total_items_shown' => $pager->getLastIndice(), 'total_items' => RokGallery_Model_FileTable::getTotalFileCount(), 'html' => $html));
} catch (Exception $e) {
throw $e;
}
return $result;
}
