esc_html__( 'Filters Widget', 'filter-everything' ),
'show_instance_in_rest' => false,
)
);
}
/**
* Front-end display of widget.
*
* @see WP_Widget::widget()
*
* @param array $args Widget arguments.
* @param array $instance Saved values from database.
*/
public function widget( $args, $instance ) {
extract( $args );
$title = isset( $instance['title'] ) ? apply_filters( 'widget_title', $instance['title'] ) : '';
$show_selected_class = ( !empty( $instance['chips'] ) ) ? ' wpc-show-on-desktop' : '';
$show_count = ( !empty( $instance['show_count'] ) ) ? $instance['show_count'] : '';
$set_id = isset( $instance['id'] ) ? preg_replace('/[^\d]?/', '', $instance['id'] ) : 0;
$popup_title = esc_html__('Filters', 'filter-everything');
if( ! empty( $title ) ){
$popup_title = $title;
}
// Display nothing if preview mode
if( isset( $_GET['legacy-widget-preview'] ) || isset( $_GET['_locale'] ) ){
return;
}
if( isset( $_POST['action'] ) && $_POST['action'] === 'elementor_ajax' ){
echo ''.esc_html__( 'Filter Everything — Filters', 'filter-everything' ).' ';
return;
}
if( isset( $_GET['action'] ) && $_GET['action'] === 'elementor' ){
echo ''.esc_html__( 'Filter Everything — Filters', 'filter-everything' ).' ';
return;
}
do_action( 'wpc_before_filters_widget', $args, $instance );
/**
* @feature Add ability to choose what filter Set to display in widget settings
*/
$debug_mode = flrt_is_debug_mode();
$container = Container::instance();
$wpManager = $container->getWpManager();
if( ! $wpManager->getQueryVar( 'allowed_filter_page' ) ){
if( $debug_mode ){
if( defined('FLRT_FILTERS_PRO') ){
echo '';
echo sprintf(
wp_kses(
__( 'No one Filter Set is related with this page. You can configure it in the Filter Set Where to filter? field.', 'filter-everything' ),
array( 'a' => array('href' => true) )
),
admin_url( 'edit.php?post_type=filter-set' )
);
echo '
';
}else{
if( is_singular() ){
echo '';
echo sprintf(
wp_kses(
__( 'The free version of the plugin does not support filtering on singular pages. But PRO version supports.', 'filter-everything' ),
array( 'a' => array('href' => true) )
),
esc_url(FLRT_PLUGIN_LINK .'/?get_pro=true')
);
echo '
';
}else{
echo '';
echo sprintf(
wp_kses(
__( 'No one Filter Set is configured for this post type pages. You can create a new Filter Set for them.', 'filter-everything' ),
array( 'a' => array('href' => true) )
),
admin_url( 'edit.php?post_type=filter-set' )
);
echo '
';
}
}
flrt_debug_title();
}
return false;
}
$templateManager = $container->getTemplateManager();
$em = $container->getEntityManager();
$fss = $container->getFilterSetService();
$urlManager = new UrlManager();
$has_not_empty_children = [];
$theSet = flrt_the_set( $set_id );
// Display or not Filter Set in dependency from the Apply button configuration
if( isset( $theSet['show_on_the_page'] ) && ! $theSet['show_on_the_page'] ){
$theSet = flrt_the_set( $set_id );
}
if( ! $theSet ){
return false;
}
$setId = $theSet['ID'];
$posType = $theSet['filtered_post_type'];
$set = $fss->getSet( $theSet['ID'] );
$chipsObj = new Chips(true, array($setId) );
$chips = $chipsObj->getChips();
$set_edit_url = ( isset( $theSet['ID'] )) ? admin_url('post.php?post='.$theSet['ID'].'&action=edit') : admin_url( 'edit.php?post_type=filter-set' );
$related_filters = $em->getSetsRelatedFilters( array( $theSet ) );
$found_posts = flrt_posts_found_quantity( $setId, true );
$actionUrl = $urlManager->getFormActionUrl(true);
$view_args = [ 'ask_to_select_parent' => false ];
// Apply button preparations
$filters_counter = 0;
$use_apply_button = ( isset( $set['use_apply_button']['value'] ) && $set['use_apply_button']['value'] === 'yes' );
$apply_button_menu_order = isset( $set['apply_button_menu_order']['value'] ) ? (int) $set['apply_button_menu_order']['value'] : -1;
$apply_button_displayed = false;
$has_not_empty_children_flipped = [];
if( $use_apply_button ){
$base_permalink = '';
if( defined('FLRT_FILTERS_PRO') && FLRT_FILTERS_PRO ){
$wp_page_type = '';
$post_type = isset( $set['post_type']['value'] ) ? $set['post_type']['value'] : 'post';
$location = isset( $set['post_name']['value'] ) ? $set['post_name']['value'] : '';
if( isset( $set['wp_page_type']['value'] ) ){
$wp_page_type = $set['wp_page_type']['value'];
}
$base_permalink = flrt_get_location_permalink( $location, $wp_page_type, $post_type );
}
$queried_filters = $wpManager->getQueryVar('queried_values', []);
$apply_url = $urlManager->getFiltersUrl( $queried_filters, $base_permalink );
$reset_url = $urlManager->getResetUrl();
}
do_action( 'wpc_before_display_filters_widget', $setId, $args, $instance );
if( empty( $related_filters ) ){
if( $debug_mode ){
echo '';
echo sprintf(
wp_kses(
__( 'There are no filters in the Filter Set yet. Please add them to the Filter Set related to this page.', 'filter-everything' ),
array( 'a' => array('href' => true) )
),
$set_edit_url
);
echo '
';
flrt_debug_title();
}
return false;
}
echo $before_widget;
echo ''."\n";
// Open/Closed status class
$widgetContentClass = flrt_filters_widget_content_class($setId);
if( flrt_get_experimental_option('disable_buttons') !== 'on' ) {
flrt_filters_button($setId, $widgetContentClass);
}
if( $use_apply_button ){
$widgetContentClass .= ( $theSet['query_on_the_page'] ) ? ' wpc-query-on-the-page' : ' wpc-query-not-on-the-page';
}
echo flrt_spinner_html();
echo '
';
echo '
';
echo '
'."\r\n";
do_action( 'wpc_before_mobile_filters_widget', $setId, $args, $instance );
echo '
';
if ( ! empty( $title ) ) {
echo '
'."\n";
echo $before_title . $title . $after_title;
echo '
'."\n";
}
echo '
';
echo '
'."\r\n";
if( $show_count ){
flrt_posts_found( $setId );
}
foreach ( $related_filters as $filter_id => $filter ){
$filters_counter++;
$terms = flrt_get_filter_terms( $filter, $posType, $em );
// Collect terms for a parent filter, if exists
if( $filter['parent_filter'] > 0 ){
// Here we have to calculate all related with the parent filter
$parent_filter_id = (int) $filter['parent_filter'];
if( isset( $related_filters[ $parent_filter_id ] ) ){
$parent_filter = $related_filters[ $parent_filter_id ];
if( empty( $parent_filter['values'] ) ){
// Do not show this filter, until parent is selected
if( $filter['hide_until_parent'] === 'yes' && empty( $filter['values'] ) ){
continue;
}
if( ! empty( $filter['values'] ) ){
$actual_filter_terms = [];
$filter_values_flipped = array_flip($filter['values']);
foreach( $terms as $single_term ){
if( isset( $filter_values_flipped[ $single_term->slug ] ) ){
$actual_filter_terms[] = $single_term;
}
}
$terms = $actual_filter_terms;
}else{
$view_args['ask_to_select_parent'] = sprintf( esc_html__('Select %s first', 'filter-everything' ), $parent_filter['label'] );
}
// Here we have to setup signal that forces message "Select parent first"
}else{
if( $filter['entity'] !== 'post_meta_num' ){
// Selected values are term slugs
$parent_filter_terms = flrt_get_filter_terms( $parent_filter, $posType, $em );
$actual_parent_filter_posts = [];
$parent_filter_values_flipped = array_flip($parent_filter['values']);
foreach( $parent_filter_terms as $parent_filter_term ){
if( isset( $parent_filter_values_flipped[ $parent_filter_term->slug ] ) ){
$actual_parent_filter_posts = array_merge( $actual_parent_filter_posts, $parent_filter_term->posts );
}
}
$actual_filter_terms = [];
// if ! empty( $filter['values'] )
foreach( $terms as $single_term ){
$current_intersection = array_intersect( $actual_parent_filter_posts, $single_term->posts );
if( ! empty( $current_intersection ) ){
$actual_filter_terms[] = $single_term;
}
}
$terms = $actual_filter_terms;
}
}
}
}else{
$view_args[ 'ask_to_select_parent'] = false;
}
if( $filter['hierarchy'] === 'yes' ){
$hierarchy_key = 'cross_count';
if( $set['hide_empty']['value'] === 'initial' ){
$hierarchy_key = 'count';
}
$has_not_empty_children = flrt_get_parents_with_not_empty_children( $terms, $hierarchy_key );
$has_not_empty_children_flipped = array_flip( $has_not_empty_children );
}
// Create a list with excluded empty terms
if( ( $set['hide_empty']['value'] === 'yes' ) || ( $set['hide_empty']['value'] === 'initial' ) || ( isset( $set['hide_empty_filter'] ) && $set['hide_empty_filter']['value'] === 'yes' ) ){
$allWpQueriedPostIds = $em->getAllSetWpQueriedPostIds( $setId );
$allWpQueriedPostIds_flipped = array_flip($allWpQueriedPostIds);
$checkTerms = $terms;
if( $set['hide_empty']['value'] === 'initial' ){
foreach ($checkTerms as $index => $term) {
if( $filter['hierarchy'] === 'yes' ){
$intersection = false;
foreach( $term->posts as $post_id ){
if( isset( $allWpQueriedPostIds_flipped[$post_id] ) ){
$intersection = true;
break;
}
}
if( ! $intersection && ! isset( $has_not_empty_children_flipped[$term->term_id] ) ){
unset($checkTerms[$index]);
}
}else{
$intersection = false;
foreach( $term->posts as $post_id ){
if( isset( $allWpQueriedPostIds_flipped[$post_id] ) ){
$intersection = true;
break;
}
}
if( ! $intersection ){
unset($checkTerms[$index]);
}
}
}
}else{
$checkTerms = flrt_remove_empty_terms( $terms, $filter, $has_not_empty_children_flipped );
}
}
// Remove empty terms, if such option is enabled
if( ( $set['hide_empty']['value'] === 'yes' || $set['hide_empty']['value'] === 'initial' ) && ($filter['entity'] !== 'post_meta_num') ) {
$terms = $checkTerms;
}
// Hide entire Filter if there are no posts in its terms
if( isset( $set['hide_empty_filter'] )
&&
$set['hide_empty_filter']['value'] === 'yes' ){
if( $filter['entity'] === 'post_meta_num' ){
// Temporary not ideal solution
if( (int) $terms[0]->max === 0 && (int) $terms[1]->min === 0 ){
// Huh, finally
continue;
}
}else{
$checkTerms = flrt_remove_empty_terms( $terms, $filter, $has_not_empty_children_flipped );
if( empty( $checkTerms ) ){
// Huh, finally
continue;
}
}
}
$terms = flrt_extract_objects_vars( $terms, array(
'term_id',
'slug',
'name',
'count',
'cross_count',
'max',
'min',
'absMax',
'absMin',
'parent',
'wp_queried'
)
);
// Hook terms before display to allow developers modify them.
$terms = apply_filters( 'wpc_terms_before_display', $terms, $filter, $set, $urlManager );
// Show Apply button if configured
if( $use_apply_button && $apply_button_menu_order === $filters_counter ){
$templateManager->includeFrontView( 'apply-button', array( 'set' => $set, 'apply_url' => $apply_url, 'reset_url' => $reset_url ) );
$apply_button_displayed = true;
}
$templateManager->includeFrontView(
apply_filters( 'wpc_view_include_filename', $filter['view'], $filter, $set ),
array(
'filter' => $filter,
'terms' => $terms,
'set' => $set,
'url_manager' => $urlManager,
'view_args' => $view_args
)
);
}
// Show Apply button in the end
$filters_counter++;
if( ! $apply_button_displayed && $use_apply_button && $apply_button_menu_order === $filters_counter ){
$templateManager->includeFrontView( 'apply-button', array( 'set' => $set, 'apply_url' => $apply_url, 'reset_url' => $reset_url ) );
}
echo '
'."\r\n";
echo '
' . "\r\n";
echo '
';
if( current_user_can( 'manage_options' ) ){
echo '
';
echo sprintf(
wp_kses(
__( '
Edit Filter Set', 'filter-everything' ),
array( 'a' => array('href' => true) )
),
$set_edit_url
);
echo '
';
}
do_action( 'wpc_after_mobile_filters_widget', $setId, $args, $instance );
echo '
' . "\r\n";
echo '
' . "\r\n"; // end .wpc-filters-widget-content
// Show button, that opens bottom filters container
$wpc_mobile_width = flrt_get_mobile_width();
echo ''."\r\n";
echo '