/**
* 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)) {
$eg_nav = new Essential_Grid_Navigation();
$eg_nav->output_navigation_left();
}
echo $afterWidget;
}
/**
* Register Shortcode For Filter
* @since: 1.5.0
*/
public static function register_shortcode_filter($args, $mid_content = null)
{
extract(shortcode_atts(array('alias' => '', 'id' => ''), $args, 'ess_grid_nav'));
if ($alias == '') {
return false;
}
//no alias found
if ($id == '') {
return false;
}
//no alias found
$base = new Essential_Grid_Base();
$meta_c = new Essential_Grid_Meta();
$output_protection = get_option('tp_eg_output_protection', 'none');
$content = '';
ob_start();
$grid = new Essential_Grid();
$grid_id = self::get_id_by_alias($alias);
if ($grid_id > 0) {
$navigation_c = new Essential_Grid_Navigation($grid_id);
$grid->init_by_id($grid_id);
$layout = $grid->get_param_by_handle('navigation-layout', array());
$navig_special_class = $grid->get_param_by_handle('navigation-special-class', array());
//has all classes in an ordered list
$navig_special_skin = $grid->get_param_by_handle('navigation-special-skin', array());
//has all classes in an ordered list
$special_class = '';
$special_skin = '';
if ($id == 'sort') {
$id = 'sorting';
}
//Check if selected element is in external list and also get the key to use it to get class
if (isset($layout[$id]) && isset($layout[$id]['external'])) {
$special_class = @$navig_special_class[$layout[$id]['external']];
$special_skin = @$navig_special_skin[$layout[$id]['external']];
} else {
//its not in external set so break since its only allowed to use each element one time
return false;
}
$navigation_c->set_special_class($special_class);
$navigation_c->set_special_class($special_skin);
$navigation_c->set_special_class('esg-fgc-' . $grid_id);
$filter = false;
switch ($id) {
case 'sorting':
$order_by_start = $grid->get_param_by_handle('sorting-order-by-start', 'none');
$sort_by_text = $grid->get_param_by_handle('sort-by-text', __('Sort By ', EG_TEXTDOMAIN));
$order_by = explode(',', $grid->get_param_by_handle('sorting-order-by', 'date'));
if (!is_array($order_by)) {
$order_by = array($order_by);
}
//set order of filter
$navigation_c->set_orders_text($sort_by_text);
$navigation_c->set_orders_start($order_by_start);
$navigation_c->set_orders($order_by);
$navigation_c->output_sorting();
break;
case 'cart':
$navigation_c->output_cart();
break;
case 'left':
$navigation_c->output_navigation_left();
break;
case 'right':
$navigation_c->output_navigation_right();
break;
case 'pagination':
$navigation_c->output_pagination();
break;
case 'search-input':
$search_text = $grid->get_param_by_handle('search-text', __('Search...', EG_TEXTDOMAIN));
$navigation_c->set_search_text($search_text);
$navigation_c->output_search_input();
break;
case 'filter':
$id = 1;
$filter = true;
break;
default:
//check for filter
if (strpos($id, 'filter-') !== false) {
$id = intval(str_replace('filter-', '', $id));
$filter = true;
} else {
return false;
}
break;
}
/*****
* Complex Filter Part
*****/
if ($filter === true) {
$start_sortby = $grid->get_param_by_handle('sorting-order-by-start', 'none');
$start_sortby_type = $grid->get_param_by_handle('sorting-order-type', 'ASC');
$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'));
$cat_relation = $grid->get_postparam_by_handle('category-relation', 'OR');
$max_entries = $grid->get_maximum_entries($grid);
$additional_query = $grid->get_postparam_by_handle('additional-query', '');
if ($additional_query !== '') {
$additional_query = wp_parse_args($additional_query);
}
$cat_tax = Essential_Grid_Base::getCatAndTaxData($post_category);
$posts = Essential_Grid_Base::getPostsByCategory($grid_id, $cat_tax['cats'], $post_types, $cat_tax['tax'], $page_ids, $start_sortby, $start_sortby_type, $max_entries, $additional_query, true, $cat_relation);
$nav_filters = array();
$taxes = array('post_tag');
if (!empty($cat_tax['tax'])) {
$taxes = explode(',', $cat_tax['tax']);
}
if (!empty($cat_tax['cats'])) {
$cats = explode(',', $cat_tax['cats']);
foreach ($cats as $key => $cid) {
if (Essential_Grid_Wpml::is_wpml_exists() && isset($sitepress)) {
$new_id = icl_object_id($cid, 'category', true, $sitepress->get_default_language());
$cat = get_category($new_id);
} else {
$cat = get_category($cid);
}
if (is_object($cat)) {
$nav_filters[$cid] = array('name' => $cat->cat_name, 'slug' => sanitize_key($cat->slug), 'parent' => $cat->category_parent);
}
foreach ($taxes as $custom_tax) {
$term = get_term_by('id', $cid, $custom_tax);
if (is_object($term)) {
$nav_filters[$cid] = array('name' => $term->name, 'slug' => sanitize_key($term->slug), 'parent' => $term->parent);
}
}
}
if (!empty($filters_meta)) {
$nav_filters = $filters_meta + $nav_filters;
}
asort($nav_filters);
}
if ($id == 1) {
$all_text = $grid->get_param_by_handle('filter-all-text');
$listing_type = $grid->get_param_by_handle('filter-listing', 'list');
$listing_text = $grid->get_param_by_handle('filter-dropdown-text');
$show_count = $grid->get_param_by_handle('filter-counter', 'off');
$selected = $grid->get_param_by_handle('filter-selected', array());
} else {
$all_text = $grid->get_param_by_handle('filter-all-text-' . $id);
$listing_type = $grid->get_param_by_handle('filter-listing-' . $id, 'list');
$listing_text = $grid->get_param_by_handle('filter-dropdown-text-' . $id);
$show_count = $grid->get_param_by_handle('filter-counter-' . $id, 'off');
$selected = $grid->get_param_by_handle('filter-selected-' . $id, array());
}
$filter_allow = $grid->get_param_by_handle('filter-arrows', 'single');
$filter_start = $grid->get_param_by_handle('filter-start', '');
$filter_grouping = $grid->get_param_by_handle('filter-grouping', 'false');
//check the selected and change metas to correct fields
$filters_arr['filter-grouping'] = $filter_grouping;
$filters_arr['filter-listing'] = $listing_type;
$filters_arr['filter-selected'] = $selected;
if (!empty($filters_arr['filter-selected'])) {
if (!empty($posts) && count($posts) > 0) {
foreach ($filters_arr['filter-selected'] as $fk => $filter) {
if (strpos($filter, 'meta-') === 0) {
unset($filters_arr['filter-selected'][$fk]);
//delete entry
foreach ($posts as $key => $post) {
$fil = str_replace('meta-', '', $filter);
$post_filter_meta = $meta_c->get_meta_value_by_handle($post['ID'], 'eg-' . $fil);
$arr = json_decode($post_filter_meta, true);
$cur_filter = is_array($arr) ? $arr : array($post_filter_meta);
//$cur_filter = explode(',', $post_filter_meta);
$add_filter = array();
if (!empty($cur_filter)) {
foreach ($cur_filter as $k => $v) {
if (trim($v) !== '') {
$add_filter[sanitize_key($v)] = array('name' => $v, 'slug' => sanitize_key($v), 'parent' => '0');
if (!empty($filters_arr['filter-selected'])) {
$filter_found = false;
foreach ($filters_arr['filter-selected'] as $fcheck) {
if ($fcheck == sanitize_key($v)) {
$filter_found = true;
break;
}
}
if (!$filter_found) {
$filters_arr['filter-selected'][] = sanitize_key($v);
//add found meta
}
} else {
$filters_arr['filter-selected'][] = sanitize_key($v);
//add found meta
}
}
}
if (!empty($add_filter)) {
$navigation_c->set_filter($add_filter);
}
}
}
}
}
}
}
if ($all_text == '' || $listing_type == '' || $listing_text == '' || empty($filters_arr['filter-selected'])) {
return false;
}
$navigation_c->set_filter_settings('filter', $filters_arr);
$navigation_c->set_filter_text($all_text);
$navigation_c->set_dropdown_text($listing_text);
$navigation_c->set_show_count($show_count);
$navigation_c->set_filter_type($filter_allow);
$navigation_c->set_filter_start_select($filter_start);
$found_filter = array();
if (!empty($posts) && count($posts) > 0) {
foreach ($posts as $key => $post) {
//check if post should be visible or if its invisible on current grid settings
$is_visible = $grid->check_if_visible($post['ID'], $grid_id);
if ($is_visible == false) {
continue;
}
// continue if invisible
$filters = array();
//$categories = get_the_category($post['ID']);
$categories = $base->get_custom_taxonomies_by_post_id($post['ID']);
//$tags = wp_get_post_terms($post['ID']);
$tags = get_the_tags($post['ID']);
if (!empty($categories)) {
foreach ($categories as $key => $category) {
$filters[$category->term_id] = array('name' => $category->name, 'slug' => sanitize_key($category->slug), 'parent' => $category->parent);
}
}
if (!empty($tags)) {
foreach ($tags as $key => $taxonomie) {
$filters[$taxonomie->term_id] = array('name' => $taxonomie->name, 'slug' => sanitize_key($taxonomie->slug), 'parent' => '0');
}
}
$filter_meta_selected = $grid->get_param_by_handle('filter-selected', array());
if (!empty($filter_meta_selected)) {
foreach ($filter_meta_selected as $filter) {
if (strpos($filter, 'meta-') === 0) {
$fil = str_replace('meta-', '', $filter);
$post_filter_meta = $meta_c->get_meta_value_by_handle($post['ID'], 'eg-' . $fil);
$arr = json_decode($post_filter_meta, true);
$cur_filter = is_array($arr) ? $arr : array($post_filter_meta);
//$cur_filter = explode(',', $post_filter_meta);
if (!empty($cur_filter)) {
foreach ($cur_filter as $k => $v) {
if (trim($v) !== '') {
$filters[sanitize_key($v)] = array('name' => $v, 'slug' => sanitize_key($v), 'parent' => '0');
}
}
}
}
}
}
$found_filter = $found_filter + $filters;
//these are the found filters, only show filter that the posts have
}
}
$remove_filter = array_diff_key($nav_filters, $found_filter);
//check if we have filter that no post has (comes through multilanguage)
if (!empty($remove_filter)) {
foreach ($remove_filter as $key => $rem) {
//we have, so remove them from the filter list before setting the filter list
unset($found_filter[$key]);
}
}
$navigation_c->set_filter($found_filter);
//set filters $nav_filters $found_filter
$navigation_c->output_filter_unwrapped();
}
}
$content = ob_get_contents();
ob_clean();
ob_end_clean();
//handle output types
switch ($output_protection) {
case 'compress':
$content = str_replace("\n", '', $content);
$content = str_replace("\r", '', $content);
return $content;
break;
case 'echo':
echo $content;
//bypass the filters
break;
default:
//normal output
return $content;
break;
}
}
