widget_cssclass = 'ccas_ajax_active_filters'; $this->widget_description = __( 'Shows active filters so users can see and deactivate them.', 'ajaxify-filters' ); $this->widget_id = 'ccas_ajax_active_filters'; $this->widget_name = __( 'AJAX Active Filters', 'ajaxify-filters' ); $this->settings = array( 'title' => array( 'type' => 'text', 'std' => __( 'Remove Active Filters', 'ajaxify-filters' ), 'label' => __( 'Title', 'ajaxify-filters' ) ) ); parent::__construct(); } /** * Output widget. */ public function widget( $args, $instance ) { global $_chosen_attributes; if ( ! is_post_type_archive( 'product' ) && ! is_tax( get_object_taxonomies( 'product' ) ) ) { return; } $filtersHtmlUlStart = ''; $filtersHtmlUlEnd = ''; $filtersHtmlLi = ''; $liRemoveAllFilters = ''; // Price $min_price = isset( $_GET['min_price'] ) ? esc_attr( $_GET['min_price'] ) : 0; $max_price = isset( $_GET['max_price'] ) ? esc_attr( $_GET['max_price'] ) : 0; $this->widget_start( $args, $instance ); if ( 0 < count( $_chosen_attributes ) || 0 < $min_price || 0 < $max_price || isset( $_GET['filter_tag'] ) ) { $filtersHtmlUlStart .= '

'; /* * adding Remove all-filter at once link :: start */ $activeFiltersCount = 0; if( $min_price ) $activeFiltersCount++; if( $max_price ) $activeFiltersCount++; if( isset( $_GET[ 'filter_tag' ] ) ) { $tempArray = explode( ',', $_GET['filter_tag'] ); $activeFiltersCount += count($tempArray); } if ( array_key_exists( 'pa_color', $_chosen_attributes ) ) { if ( count( $_chosen_attributes[ 'pa_color' ][ 'terms' ] ) > 1 or ( $_chosen_attributes[ 'pa_color' ][ 'terms' ] == 1 and $activeFiltersCount ) ) { $activeFiltersCount++; } } $activeFiltersCount += count( $_chosen_attributes ); /* * adding Remove all-filter at once link :: end */ // Attributes if ( ! is_null( $_chosen_attributes ) ) { foreach ( $_chosen_attributes as $taxonomy => $data ) { foreach ( $data['terms'] as $term_id ) { $term = get_term( $term_id, $taxonomy ); if ( ! isset( $term->name ) ) { continue; } $taxonomy_filter = str_replace( 'pa_', '', $taxonomy ); $current_filter = ! empty( $_GET[ 'filter_' . $taxonomy_filter ] ) ? $_GET[ 'filter_' . $taxonomy_filter ] : ''; // code to convert term_id to slug :: start $term_slug = get_term_by('id',$term_id,$taxonomy,ARRAY_A)['slug']; // code to convert term_id to slug :: end $new_filter = explode( ',', $current_filter ); $new_filter = array_diff( $new_filter, array($term_slug) ); $link = remove_query_arg( array( 'add-to-cart', 'filter_' . $taxonomy_filter ) ); if ( sizeof( $new_filter ) > 0 ) { $link = add_query_arg( 'filter_' . $taxonomy_filter, implode( ',', $new_filter ), $link ); } $filtersHtmlLi .= '
• '; $filtersHtmlLi .= '' . $term->name . ''; $filtersHtmlLi .= '
'; } } } if ( $min_price ) { $link = remove_query_arg( 'min_price' ); $filtersHtmlLi .= '
• '; $filtersHtmlLi .= '' . __( 'Min Price', 'ajaxify-filters' ) . ' ' . wc_price( $min_price ) . ''; $filtersHtmlLi .= '
'; } if ( $max_price ) { $link = remove_query_arg( 'max_price' ); $filtersHtmlLi .= '
• '; $filtersHtmlLi .= '' . __( 'Max Price', 'ajaxify-filters' ) . ' ' . wc_price( $max_price ) . ''; $filtersHtmlLi .= '
'; } /*** code checking for active product-category :: start ***/ $cat_filter_applied = isset( $_GET[ 'filter_cat' ] ) ? esc_attr( $_GET[ 'filter_cat' ] ) : NULL; if( $cat_filter_applied != NULL and !empty( $cat_filter_applied ) ) { $appliedCats = explode( ',', $cat_filter_applied ); if ( $activeFiltersCount == 1 ) { if ( ! array_key_exists( 'product_cat', $_chosen_attributes ) ) { if ( count( $appliedCats ) > 1 ) { $activeFiltersCount++; } } if ( count( $appliedCats ) > 1 ) { $activeFiltersCount++; } } if ( !empty( $appliedCats ) and is_array( $appliedCats ) ) { foreach ( $appliedCats as $catSlug ) { if ( empty( $catSlug ) ) { continue; } $catName = get_term_by( 'slug', $catSlug, 'product_cat', ARRAY_A )[ 'name' ]; $link = remove_query_arg( 'filter_cat' ); $cat_slug_to_use = $catSlug; if ( isset( $_GET ['filter_cat'] ) ) { $applied_filter_cats = explode( ',', $_GET ['filter_cat'] ) ; if ( ! empty( $applied_filter_cats ) ) { if ( ! in_array( $catSlug, $applied_filter_cats ) ) { $cat_slug_to_use = $_GET [ 'filter_cat' ] . ',' . $cat_slug_to_use; } else { /** * If already assigned then remove this from link. */ $currentCatKey = array_search( $catSlug, $applied_filter_cats ); unset( $applied_filter_cats[ $currentCatKey ] ); $cat_slug_to_use = implode( ',', $applied_filter_cats ); } } } if ( !empty( $cat_slug_to_use ) ) { $link = add_query_arg( 'filter_cat', $cat_slug_to_use, $link ); } $filtersHtmlLi .= '
• '; $filtersHtmlLi .= '' . $catName . ''; $filtersHtmlLi .= '
'; } } } /*** code checking for active product-category :: end ***/ /*** code to add product-tag to anchor if product-tag is present in URL ***/ if( isset( $_GET[ 'filter_tag' ] ) ) { $link = remove_query_arg( 'filter_tag' ); $activeTags = explode( ',', sanitize_text_field( $_GET[ 'filter_tag' ] ) ); foreach( $activeTags as $tag ) { $activeTagsArr = array_diff( $activeTags, array( $tag ) ); if( is_array( $activeTagsArr ) && !empty( $activeTagsArr ) ) { $link = add_query_arg( 'filter_tag', implode( ',', $activeTagsArr ), $link ); } $filtersHtmlLi .= '
• '; $filtersHtmlLi .= '' . $tag . ''; $filtersHtmlLi .= '
'; } } if( $activeFiltersCount >= 2 ) { $liRemoveAllFilters .= '
• '; $liRemoveAllFilters .= 'Remove All Filter'; $liRemoveAllFilters .= '
'; } $filtersHtmlUlEnd .= '

'; echo $filtersHtmlUlStart . $liRemoveAllFilters . $filtersHtmlLi . $filtersHtmlUlEnd; } $this->widget_end( $args ); } }