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<?php |
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|
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namespace FilterEverything\Filter; |
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|
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if ( ! defined('WPINC') ) { |
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wp_die(); |
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} |
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|
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class FiltersWidget extends \WP_Widget |
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{ |
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public $show_instance_in_rest = false; |
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|
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public function __construct() { |
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parent::__construct( |
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'wpc_filters_widget', // Base ID |
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esc_html__( 'Filter Everything — Filters', 'filter-everything'), |
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array( |
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'description' => esc_html__( 'Filters Widget', 'filter-everything' ), |
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'show_instance_in_rest' => false, |
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) |
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); |
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} |
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|
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/** |
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* Front-end display of widget. |
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* |
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* @see WP_Widget::widget() |
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* |
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* @param array $args Widget arguments. |
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* @param array $instance Saved values from database. |
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*/ |
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public function widget( $args, $instance ) { |
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extract( $args ); |
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$title = isset( $instance['title'] ) ? apply_filters( 'widget_title', $instance['title'] ) : ''; |
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$show_selected_class = ( !empty( $instance['chips'] ) ) ? ' wpc-show-on-desktop' : ''; |
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$show_count = ( !empty( $instance['show_count'] ) ) ? $instance['show_count'] : ''; |
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$set_id = isset( $instance['id'] ) ? preg_replace('/[^\d]?/', '', $instance['id'] ) : 0; |
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|
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// Display nothing if preview mode |
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if( isset( $_GET['legacy-widget-preview'] ) || isset( $_GET['_locale'] ) ){ |
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return; |
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} |
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|
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if( isset( $_POST['action'] ) && $_POST['action'] === 'elementor_ajax' ){ |
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echo '<strong>'.esc_html__( 'Filters Widget', 'filter-everything' ).'</strong>'; |
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return; |
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} |
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|
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/** |
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* @feature Add ability to choose what filter Set to display in widget settings |
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*/ |
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$debug_mode = flrt_is_debug_mode(); |
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$container = Container::instance(); |
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$wpManager = $container->getWpManager(); |
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|
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if( ! $wpManager->getQueryVar( 'allowed_filter_page' ) ){ |
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if( $debug_mode ){ |
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|
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if( defined('FLRT_FILTERS_PRO') ){ |
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echo '<p class="wpc-debug-message">'; |
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echo sprintf( |
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wp_kses( |
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__( 'No one Filter Set is related with this page. You can configure it in the <a href="%s">Filter Set</a> location field.', 'filter-everything' ), |
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array( 'a' => array('href' => true) ) |
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), |
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admin_url( 'edit.php?post_type=filter-set' ) |
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); |
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echo '</p>'; |
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}else{ |
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if( is_singular() ){ |
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echo '<p class="wpc-debug-message">'; |
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echo sprintf( |
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wp_kses( |
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__( 'The free version of the plugin does not support filtering on singular pages. But <a href="%s">PRO version</a> supports.', 'filter-everything' ), |
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array( 'a' => array('href' => true) ) |
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), |
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esc_url(FLRT_PLUGIN_LINK .'/?get_pro=true') |
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); |
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echo '</p>'; |
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}else{ |
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echo '<p class="wpc-debug-message">'; |
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echo sprintf( |
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wp_kses( |
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__( 'No one Filter Set is configured for this post type pages. You can create a new <a href="%s">Filter Set</a> for them.', 'filter-everything' ), |
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array( 'a' => array('href' => true) ) |
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), |
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admin_url( 'edit.php?post_type=filter-set' ) |
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); |
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echo '</p>'; |
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} |
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} |
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|
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flrt_debug_title(); |
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} |
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return false; |
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} |
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|
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$templateManager = $container->getTemplateManager(); |
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$em = $container->getEntityManager(); |
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$fss = $container->getFilterSetService(); |
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$urlManager = new UrlManager(); |
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|
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$has_not_empty_children = []; |
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$theSet = flrt_the_set( $set_id ); |
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|
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if( ! $theSet ){ |
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return false; |
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} |
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|
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$setId = $theSet['ID']; |
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$posType = $theSet['filtered_post_type']; |
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$set = $fss->getSet( $theSet['ID'] ); |
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$chipsObj = new Chips(true, array($setId) ); |
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$chips = $chipsObj->getChips(); |
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$set_edit_url = ( isset( $theSet['ID'] )) ? admin_url('post.php?post='.$theSet['ID'].'&action=edit') : admin_url( 'edit.php?post_type=filter-set' ); |
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|
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$related_filters = $em->getSetsRelatedFilters( array( $theSet ) ); |
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$found_posts = flrt_posts_found_quantity( $setId, true ); |
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$actionUrl = $urlManager->getFormActionUrl(true); |
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|
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if( empty( $related_filters ) ){ |
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if( $debug_mode ){ |
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|
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echo '<p class="wpc-debug-message">'; |
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echo sprintf( |
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wp_kses( |
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__( 'There are no filters in the Filter Set yet. Please add them to the <a href="%s">Filter Set</a> related to this page.', 'filter-everything' ), |
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array( 'a' => array('href' => true) ) |
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), |
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$set_edit_url |
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); |
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echo '</p>'; |
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|
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flrt_debug_title(); |
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} |
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return false; |
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} |
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|
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echo $before_widget; |
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echo '<div class="wpc-filters-widget-main-wrapper wpc-filter-set-'.esc_attr( $setId ).'" data-set="'.esc_attr( $setId ).'">'."\n"; |
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// Open/Closed status class |
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$widgetContentClass = flrt_filters_widget_content_class($setId); |
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if( flrt_get_experimental_option('disable_buttons') !== 'on' ) { |
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flrt_filters_button($setId, $widgetContentClass); |
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} |
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|
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echo '<div class="wpc-filters-widget-content'.esc_attr($widgetContentClass).'">'; |
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echo '<div class="wpc-filters-widget-controls-container"> |
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<div class="wpc-filters-widget-controls-wrapper"> |
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<div class="wpc-filters-widget-controls-item wpc-filters-widget-controls-one"> |
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<a class="wpc-filters-close-button" href="'.esc_url($actionUrl).'">' . esc_html__('Cancel', 'filter-everything') . '</a> |
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</div> |
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<div class="wpc-filters-widget-controls-item wpc-filters-widget-controls-two"> |
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<a class="wpc-filters-apply-button wpc-posts-loaded" href="'.esc_url($actionUrl).'">' . wp_kses( sprintf( __('Show %s', 'filter-everything'), '<span class="wpc-filters-found-posts-wrapper">(</span><span class="wpc-filters-found-posts">'.esc_html($found_posts).'</span>)</span>'), |
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array( 'span' => array('class'=>true) ) |
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). '</a> |
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</div> |
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</div> |
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</div>'; |
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|
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if ( ! empty( $title ) ) { |
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echo '<div class="wpc-filter-set-widget-title">'."\n"; |
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echo $before_title . $title . $after_title; |
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echo '</div>'."\n"; |
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} |
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|
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echo flrt_spinner_html(); |
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|
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echo '<div class="wpc-filters-scroll-container">'; |
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|
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echo '<div class="wpc-filters-widget-wrapper">'."\r\n"; |
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|
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if( $show_count ){ |
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flrt_posts_found( $setId ); |
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} |
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|
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// Add selected terms for mobile widget |
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echo '<div class="wpc-inner-widget-chips-wrapper'.esc_attr($show_selected_class).'">'; |
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$templateManager->includeFrontView( 'chips', array( 'chips' => $chips, 'setid' => $setId ) ); |
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echo '</div>'; |
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|
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foreach ( $related_filters as $filter ){ |
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|
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$entityObj = $em->getEntityByFilter( $filter, $posType ); |
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$entityObj->setExcludedTerms( $filter['exclude'] ); |
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|
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$terms = $entityObj->getTerms(); |
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|
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if( $filter['hierarchy'] === 'yes' ){ |
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$has_not_empty_children = flrt_get_parents_with_not_empty_children( $terms, 'count' ); |
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} |
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|
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// Create a list with excluded empty terms |
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if( ( $set['hide_empty']['value'] === 'yes' ) || ( isset( $set['hide_empty_filter'] ) && $set['hide_empty_filter']['value'] === 'yes' ) ){ |
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$allWpQueriedPostIds = $em->getAllSetWpQueriedPostIds( $setId ); |
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|
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$checkTerms = $terms; |
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|
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foreach ($checkTerms as $index => $term) { |
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if( $filter['hierarchy'] === 'yes' ){ |
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|
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if( empty( array_intersect( $allWpQueriedPostIds, $term->posts ) ) |
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&& ! in_array( $term->term_id, $has_not_empty_children ) ){ |
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unset($checkTerms[$index]); |
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} |
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|
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}else{ |
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if( empty( array_intersect( $allWpQueriedPostIds, $term->posts ) ) ){ |
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unset($checkTerms[$index]); |
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} |
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} |
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|
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} |
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|
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} |
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|
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// Remove empty terms, if such option is enabled |
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if( $set['hide_empty']['value'] === 'yes' && ($filter['entity'] !== 'post_meta_num') ) { |
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$terms = $checkTerms; |
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} |
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|
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// Hide Filter if there are no posts in its terms |
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if( isset( $set['hide_empty_filter'] ) |
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&& |
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$set['hide_empty_filter']['value'] === 'yes' ){ |
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|
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if( $filter['entity'] === 'post_meta_num' ){ |
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// Temporary not ideal solution |
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if( $terms[0]->max === NULL && $terms[1]->min === NULL ){ |
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// Huh, finally |
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continue; |
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} |
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}else{ |
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if( empty( $checkTerms ) ){ |
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// Huh, finally |
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continue; |
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} |
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} |
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} |
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|
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$terms = flrt_extract_objects_vars( $terms, array( |
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'term_id', |
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'slug', |
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'name', |
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'count', |
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'cross_count', |
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'max', |
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'min', |
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'absMax', |
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'absMin', |
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'parent') |
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); |
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|
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// Hook terms before display to allow developers modify them. |
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$terms = apply_filters( 'wpc_terms_before_display', $terms, $filter, $set, $urlManager ); |
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|
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$templateManager->includeFrontView( |
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apply_filters( 'wpc_view_include_filename', $filter['view'], $filter ), |
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array( |
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'filter' => $filter, |
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'terms' => $terms, |
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'set' => $set, |
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'url_manager' => $urlManager |
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) |
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); |
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} |
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|
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echo '</div>'."\r\n"; |
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|
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echo '</div>' . "\r\n"; |
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|
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if( current_user_can( 'manage_options' ) ){ |
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echo '<div class="wpc-edit-filter-set">'; |
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echo sprintf( |
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wp_kses( |
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__( '<a href="%s">Edit</a> Filter Set', 'filter-everything' ), |
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array( 'a' => array('href' => true) ) |
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), |
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$set_edit_url |
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); |
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echo '</div>'; |
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} |
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|
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echo '</div>' . "\r\n"; |
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|
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// Show button, that opens bottom filters container |
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$wpc_mobile_width = flrt_get_mobile_width(); |
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echo '<style type="text/css"> |
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@media screen and (max-width: '.$wpc_mobile_width.'px) { |
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.wpc_show_bottom_widget .wpc-filters-widget-controls-container, |
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.wpc_show_open_close_button .wpc-filters-open-button-container, |
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.wpc_show_bottom_widget .wpc-filters-open-button-container{ |
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display: block; |
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} |
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} |
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</style>'."\r\n"; |
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echo '</div>'."\n"; // <!-- wpc-filters-widget-main-wrapper --> |
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echo $after_widget; |
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} |
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|
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public function form( $instance ) { |
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|
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$title = isset( $instance[ 'title' ] ) ? $instance[ 'title' ] : ''; |
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$chips = isset( $instance['chips'] ) ? (bool) $instance['chips'] : false; |
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$show_count = isset( $instance['show_count'] ) ? (bool) $instance['show_count'] : true; |
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|
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?> |
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<p> |
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<label for="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>"><?php esc_html_e( 'Title:' ); ?></label> |
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<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" /> |
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</p> |
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<p> |
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<input type="checkbox" class="checkbox" id="<?php echo esc_attr( $this->get_field_id( 'chips' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'chips' ) ); ?>"<?php checked( $chips ); ?> /> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'chips' ) ); ?>"><?php esc_html_e( 'Show selected terms (Chips)', 'filter-everything' ); ?></label> |
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</p> |
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<p> |
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<input type="checkbox" class="checkbox" id="<?php echo esc_attr( $this->get_field_id( 'show_count' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'show_count' ) ); ?>"<?php checked( $show_count ); ?> /> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'show_count' ) ); ?>"><?php esc_html_e( 'Show number of posts found', 'filter-everything' ); ?></label> |
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</p> |
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<?php |
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} |
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|
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public function update( $new_instance, $old_instance ) { |
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$instance = []; |
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$instance['title'] = ( !empty( $new_instance['title'] ) ) ? strip_tags( $new_instance['title'] ) : ''; |
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$instance['chips'] = ( !empty( $new_instance['chips'] ) ) ? 1 : 0; |
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$instance['show_count'] = ( !empty( $new_instance['show_count'] ) ) ? 1 : 0; |
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|
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return $instance; |
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} |
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} |
