widget_slug = ACADP_PLUGIN_NAME.'-widget-categories'; parent::__construct( $this->widget_slug, __( 'ACADP Categories', 'advanced-classifieds-and-directory-pro' ), array( 'classname' => $this->widget_slug.'-class', 'description' => __( 'A list of "Advanced Classifieds and Directory Pro" Categories.', 'advanced-classifieds-and-directory-pro' ) ) ); add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_styles_scripts' ), 11 ); } /** * Outputs the content of the widget. * * @since 1.0.0 * @access public * * @param array $args The array of form elements. * @param array $instance The current instance of the widget. */ public function widget( $args, $instance ) { $listings_settings = get_option( 'acadp_listings_settings' ); $categories_settings = get_option( 'acadp_categories_settings' ); $query_args = array( 'template' => ! empty( $instance['template'] ) ? sanitize_text_field( $instance['template'] ) : 'list', 'parent' => ! empty( $instance['parent'] ) ? (int) $instance['parent'] : 0, 'term_id' => ! empty( $instance['parent'] ) ? (int) $instance['parent'] : 0, 'hide_empty' => ! empty( $instance['hide_empty'] ) ? 1 : 0, 'orderby' => $categories_settings['orderby'], 'order' => $categories_settings['order'], 'show_count' => ! empty( $instance['show_count'] ) ? 1 : 0, 'pad_counts' => isset( $listings_settings['include_results_from'] ) && in_array( 'child_categories', $listings_settings['include_results_from'] ) ? true : false, 'imm_child_only' => ! empty( $instance['imm_child_only'] ) ? 1 : 0, 'active_term_id' => 0, 'ancestors' => array() ); if( $query_args['imm_child_only'] ) { $term_slug = get_query_var( 'acadp_category' ); if( '' != $term_slug ) { $term = get_term_by( 'slug', $term_slug, 'acadp_categories' ); $query_args['active_term_id'] = $term->term_id; $query_args['ancestors'] = get_ancestors( $query_args['active_term_id'], 'acadp_categories' ); $query_args['ancestors'][] = $query_args['active_term_id']; $query_args['ancestors'] = array_unique( $query_args['ancestors'] ); } } if( 'dropdown' == $query_args['template'] ) { $categories = $this->dropdown_categories( $query_args ); } else { $categories = $this->list_categories( $query_args ); } if( ! empty( $categories ) ) { echo $args['before_widget']; if( ! empty( $instance['title'] ) ) { echo $args['before_title'] . apply_filters( 'widget_title', $instance['title'] ) . $args['after_title']; } include( acadp_get_template( 'acadp-widget-public-categories-display.php', 'categories' ) ); echo $args['after_widget']; } } /** * Processes the widget's options to be saved. * * @since 1.0.0 * @access public * * @param array $new_instance The new instance of values to be generated via the update. * @param array $old_instance The previous instance of values before the update. */ public function update( $new_instance, $old_instance ) { $instance = $old_instance; $instance['title'] = ! empty( $new_instance['title'] ) ? strip_tags( $new_instance['title'] ) : ''; $instance['template'] = isset( $new_instance['template'] ) ? sanitize_text_field( $new_instance['template'] ) : 'list'; $instance['parent'] = isset( $new_instance['parent'] ) ? (int) $new_instance['parent'] : 0; $instance['imm_child_only'] = isset( $new_instance['imm_child_only'] ) ? 1 : 0; $instance['hide_empty'] = isset( $new_instance['hide_empty'] ) ? 1 : 0; $instance['show_count'] = isset( $new_instance['show_count'] ) ? 1 : 0; return $instance; } /** * Generates the administration form for the widget. * * @since 1.0.0 * @access public * * @param array $instance The array of keys and values for the widget. */ public function form( $instance ) { $categories_settings = get_option( 'acadp_categories_settings' ); // Define the array of defaults $defaults = array( 'title' => __( 'Categories', 'advanced-classifieds-and-directory-pro' ), 'template' => 'list', 'parent' => 0, 'imm_child_only' => 0, 'hide_empty' => ! empty( $categories_settings['hide_empty'] ) ? 1 : 0, 'show_count' => ! empty( $categories_settings['show_count'] ) ? 1 : 0 ); // Parse incoming $instance into an array and merge it with $defaults $instance = wp_parse_args( (array) $instance, $defaults ); // Display the admin form include( ACADP_PLUGIN_DIR . 'widgets/categories/views/acadp-widget-admin-categories-display.php' ); } /** * List ACADP categories. * * @since 1.0.0 * * @param array $settings Settings args. * @return string HTML code that contain categories list. */ public function list_categories( $settings ) { if( $settings['imm_child_only'] ) { if( $settings['term_id'] > $settings['parent'] && ! in_array( $settings['term_id'], $settings['ancestors'] ) ) { return; } } $args = array( 'orderby' => $settings['orderby'], 'order' => $settings['order'], 'hide_empty' => $settings['hide_empty'], 'parent' => $settings['term_id'], 'hierarchical' => ! empty( $settings['hide_empty'] ) ? true : false ); $terms = get_terms( 'acadp_categories', $args ); $html = ''; if( count( $terms ) > 0 ) { $html .= '

'; foreach( $terms as $term ) { $settings['term_id'] = $term->term_id; $count = 0; if( ! empty( $settings['hide_empty'] ) || ! empty( $settings['show_count'] ) ) { $count = acadp_get_listings_count_by_category( $term->term_id, $settings['pad_counts'] ); if( ! empty( $settings['hide_empty'] ) && 0 == $count ) continue; } $html .= '
• '; $html .= ''; $html .= $term->name; if( ! empty( $settings['show_count'] ) ) { $html .= ' (' . $count . ')'; } $html .= ''; $html .= $this->list_categories( $settings ); $html .= '
'; } $html .= '

'; } return $html; } /** * Build ACADP categories dropdown options. * * @since 1.6.0 * * @param array $settings Settings args. * @param string $prefix String to add before the category name. * @return string HTML code that contain categories list. */ public function dropdown_categories( $settings, $prefix = '' ) { if( $settings['imm_child_only'] ) { if( $settings['term_id'] > $settings['parent'] && ! in_array( $settings['term_id'], $settings['ancestors'] ) ) { return; } } $term_slug = get_query_var( 'acadp_category' ); $args = array( 'orderby' => $settings['orderby'], 'order' => $settings['order'], 'hide_empty' => $settings['hide_empty'], 'parent' => $settings['term_id'], 'hierarchical' => ! empty( $settings['hide_empty'] ) ? true : false ); $terms = get_terms( 'acadp_categories', $args ); $html = ''; if( count( $terms ) > 0 ) { foreach( $terms as $term ) { $settings['term_id'] = $term->term_id; $count = 0; if( ! empty( $settings['hide_empty'] ) || ! empty( $settings['show_count'] ) ) { $count = acadp_get_listings_count_by_category( $term->term_id, $settings['pad_counts'] ); if( ! empty( $settings['hide_empty'] ) && 0 == $count ) continue; } $html .= sprintf( '', $term->slug, selected( $term->slug, $term_slug, false ) ); $html .= $prefix . $term->name; if( ! empty( $settings['show_count'] ) ) { $html .= ' (' . $count . ')'; } $html .= $this->dropdown_categories( $settings, $prefix . '   ' ); $html .= ''; } } return $html; } /** * Enqueues widget-specific styles & scripts. * * @since 1.0.0 * @access public */ public function enqueue_styles_scripts() { if( is_active_widget( false, $this->id, $this->id_base, true ) ) { wp_enqueue_style( ACADP_PLUGIN_NAME ); } } }