/**
* widget output
*/
public function widget($args, $instance)
{
$grid_id = $instance["ess_grid"];
$title = @$instance["ess_grid_title"];
if (empty($grid_id)) {
return false;
}
$base = new Essential_Grid_Base();
$grid = new Essential_Grid();
$grids = $grid->get_grids_short_widgets();
if (!isset($grids[$grid_id])) {
return false;
}
$grid_handle = $grids[$grid_id];
//widget output
$beforeWidget = $args["before_widget"];
$afterWidget = $args["after_widget"];
$beforeTitle = $args["before_title"];
$afterTitle = $args["after_title"];
echo $beforeWidget;
if (!empty($title)) {
echo $beforeTitle . $title . $afterTitle;
}
if ($base->is_shortcode_with_handle_exist($grid_handle)) {
$my_grid = $grid->init_by_id($grid_id);
if (!$my_grid) {
return false;
}
//be silent
$grid->output_grid_sorting();
}
echo $afterWidget;
}
/**
* return search result ID's
* @since: 2.0
*/
public static function output_search_result_ids($search, $grid_id = 0)
{
$grid_id = intval($grid_id);
if ($search == '' || $grid_id === 0) {
return __('Not found', EG_TEXTDOMAIN);
}
$grid = new Essential_Grid();
if ($grid->init_by_id($grid_id) === false) {
return __('Not found', EG_TEXTDOMAIN);
}
$base = new Essential_Grid_Base();
$post_category = $grid->get_postparam_by_handle('post_category');
$post_types = $grid->get_postparam_by_handle('post_types');
$page_ids = explode(',', $grid->get_postparam_by_handle('selected_pages', '-1'));
$start_sortby = $grid->get_param_by_handle('sorting-order-by-start', 'none');
$start_sortby_type = $grid->get_param_by_handle('sorting-order-type', 'ASC');
$max_entries = $grid->get_maximum_entries($grid);
$cat_tax = Essential_Grid_Base::getCatAndTaxData($post_category);
$additional_query = $grid->get_postparam_by_handle('additional-query', '');
if ($additional_query !== '') {
$additional_query .= '&s=' . $search;
} else {
$additional_query .= 's=' . $search;
}
$additional_query = wp_parse_args($additional_query);
ob_start();
$posts = Essential_Grid_Base::getPostsByCategory($grid_id, $cat_tax['cats'], $post_types, $cat_tax['tax'], $page_ids, $start_sortby, $start_sortby_type, $max_entries, $additional_query, false);
ob_clean();
ob_end_clean();
if (empty($posts) || count($posts) === 0) {
return __('Not found', EG_TEXTDOMAIN);
}
$ids = array();
foreach ($posts as $post) {
$ids[] = $post['ID'];
}
return $ids;
}
/**
* Handle Ajax Requests
*/
public static function on_front_ajax_action()
{
$base = new Essential_Grid_Base();
$token = $base->getPostVar("token", false);
//verify the token
$isVerified = wp_verify_nonce($token, 'Essential_Grid_Front');
$error = false;
if ($isVerified) {
$data = $base->getPostVar('data', false);
//client_action: load_more_items
switch ($base->getPostVar('client_action', false)) {
case 'load_more_items':
$gridid = $base->getPostVar('gridid', 0, 'i');
if (!empty($data) && $gridid > 0) {
$grid = new Essential_Grid();
$result = $grid->init_by_id($gridid);
if (!$result) {
$error = __('Grid not found', EG_TEXTDOMAIN);
} else {
$grid->set_loading_ids($data);
//set to only load choosen items
$html = false;
//check if we are custom grid
if ($grid->is_custom_grid()) {
$html = $grid->output_by_specific_ids();
} else {
$html = $grid->output_by_specific_posts();
}
if ($html !== false) {
self::ajaxResponseData($html);
} else {
$error = __('Items Not Found', EG_TEXTDOMAIN);
}
}
} else {
$error = __('No Data Received', EG_TEXTDOMAIN);
}
break;
case 'load_more_content':
$postid = $base->getPostVar('postid', 0, 'i');
if ($postid > 0) {
$raw_content = get_post_field('post_content', $postid);
if (!is_wp_error($raw_content)) {
$content = apply_filters('the_content', $raw_content);
//filter apply for qTranslate and other
self::ajaxResponseData($content);
}
}
$error = __('Post Not Found', EG_TEXTDOMAIN);
break;
case 'get_search_results':
$search_string = $base->getVar($data, 'search', '');
$search_skin = $base->getVar($data, 'skin', 0, 'i');
if ($search_string !== '' && $search_skin > 0) {
$search = new Essential_Grid_Search();
$return = $search->output_search_result($search_string, $search_skin);
self::ajaxResponseData($return);
}
$error = __('Not found', EG_TEXTDOMAIN);
break;
case 'get_grid_search_ids':
$search_string = $base->getVar($data, 'search', '');
$grid_id = $base->getVar($data, 'id', 0, 'i');
if ($search_string !== '' && $grid_id > 0) {
$return = Essential_Grid_Search::output_search_result_ids($search_string, $grid_id);
if (!is_array($return)) {
$error = $return;
} else {
self::ajaxResponseSuccess('', $return);
}
}
$error = __('Not found', EG_TEXTDOMAIN);
break;
}
} else {
$error = true;
}
if ($error !== false) {
$showError = __('Loading Error', EG_TEXTDOMAIN);
if ($error !== true) {
$showError = $error;
}
self::ajaxResponseError($showError, false);
}
exit;
}
