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<?php |
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|
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// The Widget |
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Class WPC_New_Stuff_Widget extends WP_Widget { |
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function __construct(){ |
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parent::__construct( |
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// Base ID |
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'WPC_New_Stuff_Widget', |
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__('WP Courses Widget', 'wp-courses'), |
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// Widget description |
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array( 'description' => __('Displays a list of specific courses, lessons or teachers', 'wp-courses') ) |
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); |
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} |
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public function widget($args, $instance){ |
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|
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$title = apply_filters('widget_title', $instance['title']); |
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|
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echo $args['before_widget']; |
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|
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if(!empty($title)){ |
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echo $args['before_title'] . esc_textarea( $title ) . $args['after_title']; |
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} |
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|
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$query_args = array( |
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'posts_per_page' => $instance['posts_per_page'], |
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'post_type' => $instance['post_type'], |
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'orderby' => $instance['orderby'], |
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'order' => $instance['order'], |
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'post_status' => 'publish', |
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); |
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|
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|
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$query = new WP_Query($query_args); |
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echo '<ul class="wpc-widget-ul">'; |
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|
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if($query->have_posts()){ |
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|
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$logged_in = is_user_logged_in(); |
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$user_id = get_current_user_id(); |
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$viewed_tracking = wpc_get_tracked_lessons_by_user($user_id, 0); |
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$completed_tracking = wpc_get_tracked_lessons_by_user($user_id, 1); |
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|
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while($query->have_posts()){ |
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|
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$query->the_post(); |
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|
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$class = ''; |
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$icon = ''; |
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|
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if($instance['post_type'] == 'lesson'){ |
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$pid = get_the_ID(); |
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|
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if( wpc_has_done( $pid, $viewed_tracking ) ) { |
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$icon = '<i class="fa-regular fa-square"></i>'; |
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} |
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|
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if( wpc_has_done( $pid, $completed_tracking) ) { |
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$icon = '<i class="fa-regular fa-square-check"></i>'; |
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} |
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} |
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|
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$allowed = array( |
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'i' => array( |
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'class' => array() |
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) |
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); |
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|
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echo '<li class="wpc-widget-li"><a href="'. esc_url(get_the_permalink()) . '" class="' . esc_attr($class) . '">' . wp_kses($icon, $allowed) . ' ' . esc_html(get_the_title()) . '</a></li>'; |
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} |
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} |
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echo '</ul>'; |
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wp_reset_postdata(); |
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echo $args['after_widget']; |
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|
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} |
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// Widget Backend |
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public function form( $instance ) { |
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|
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if ( isset( $instance[ 'title' ] ) ) { |
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$title = $instance[ 'title' ]; |
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} |
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else { |
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$title = __( 'New title', 'wpb_widget_domain' ); |
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} |
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|
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if( isset( $instance['posts_per_page'])) { |
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$posts_per_page = $instance['posts_per_page']; |
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} else { |
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$posts_per_page = 10; |
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} |
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|
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if( isset( $instance['post_type'])) { |
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$post_type = $instance['post_type']; |
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} else { |
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$post_type = 'course'; |
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} |
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|
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if(isset($instance['order'])){ |
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$order = $instance['order']; |
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} else { |
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$order = 'ASC'; |
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} |
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|
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if(isset($instance['orderby'])){ |
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$orderby = $instance['orderby']; |
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} else { |
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$orderby = 'none'; |
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} |
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|
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if(isset($instance['course_id'])){ |
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$course_id = $instance['course_id']; |
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} else { |
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$course_id = 'none'; |
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} |
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|
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// Widget admin form |
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?> |
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|
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<p> |
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<label for="<?php echo esc_attr($this->get_field_id( 'title' )); ?>"><?php esc_html_e( 'Title:', 'wp-courses' ); ?></label> |
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<input class="widefat" id="<?php echo esc_attr($this->get_field_id( 'title' )); ?>" name="<?php echo esc_attr($this->get_field_name( 'title' )); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" /> |
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<label for="<?php echo esc_attr($this->get_field_id( 'posts_per_page' )); ?>"><?php esc_html_e( 'Number of Lessons, Courses or Teachers to Show:', 'wp-courses' ); ?></label> |
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<input class="widefat" id="<?php echo esc_attr($this->get_field_id( 'posts_per_page' )); ?>" name="<?php echo esc_attr($this->get_field_name( 'posts_per_page' )); ?>" type="number" value="<?php echo esc_attr( $posts_per_page ); ?>" /> |
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|
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<?php |
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|
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$style = ($post_type != 'lesson') ? 'display: none;' : ''; |
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|
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?> |
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|
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<label for="<?php echo esc_attr($this->get_field_id( 'post_type' )); ?>"><?php esc_html_e( 'Post Type:', 'wp-courses' ); ?></label> |
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<select class="widefat wpc-widget-post-type-select" id="<?php echo esc_attr($this->get_field_id( 'post_type' )); ?>" name="<?php echo esc_attr($this->get_field_name( 'post_type' )); ?>"> |
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<option value="course" <?php selected(esc_attr($post_type), 'course'); ?>><?php esc_html_e('Course', 'wp-courses'); ?></option> |
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<option value="lesson" <?php selected(esc_attr($post_type), 'lesson'); ?>><?php esc_html_e('Lesson', 'wp-courses'); ?></option> |
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<option value="teacher" <?php selected(esc_attr($post_type), 'teacher'); ?>><?php esc_html_e('Teacher', 'wp-courses'); ?></option> |
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</select> |
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|
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<label for="<?php echo esc_attr($this->get_field_id( 'order' )); ?>"><?php esc_html_e( 'Order:', 'wp-courses' ); ?></label> |
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<select class="widefat" id="<?php echo esc_attr($this->get_field_id( 'order' )); ?>" name="<?php echo esc_attr($this->get_field_name( 'order' )); ?>"> |
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<option value="ASC" <?php selected(esc_attr($order), 'ASC'); ?>><?php esc_html_e('Ascending', 'wp-courses'); ?></option> |
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<option value="DESC" <?php selected(esc_attr($order), 'DESC'); ?>><?php esc_html_e('Descending', 'wp-courses'); ?></option> |
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</select> |
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|
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<label for="<?php echo esc_attr($this->get_field_id( 'orderby' )); ?>"><?php esc_html_e( 'Order By:', 'wp-courses' ); ?></label> |
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<select class="widefat" id="<?php echo esc_attr($this->get_field_id( 'orderby' )); ?>" name="<?php echo esc_attr($this->get_field_name( 'orderby' )); ?>"> |
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<option value="none" <?php selected(esc_attr($orderby), 'none'); ?>><?php esc_html_e('None', 'wp-courses'); ?></option> |
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<option value="author" <?php selected(esc_attr($orderby), 'author'); ?>><?php esc_html_e('Author', 'wp-courses'); ?></option> |
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<option value="date" <?php selected(esc_attr($orderby), 'date'); ?>><?php esc_html_e('Date', 'wp-courses'); ?></option> |
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<option value="ID" <?php selected(esc_attr($orderby), 'ID'); ?>><?php esc_html_e('ID', 'wp-courses'); ?></option> |
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<option value="menu_order" <?php selected(esc_attr($orderby), 'menu_order'); ?>><?php esc_html_e('Menu Order', 'wp-courses'); ?></option> |
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<option value="name" <?php selected(esc_attr($orderby), 'name'); ?>><?php esc_html_e('Name', 'wp-courses'); ?></option> |
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<option value="rand" <?php selected(esc_attr($orderby), 'rand'); ?>><?php esc_html_e('Random', 'wp-courses'); ?></option> |
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<option value="title" <?php selected(esc_attr($orderby), 'title'); ?>><?php esc_html_e('Title', 'wp-courses'); ?></option> |
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</select> |
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|
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</p> |
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<?php |
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} |
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// Updating widget replacing old instances with new |
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public function update( $new_instance, $old_instance ) { |
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$instance = array(); |
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$instance['title'] = ( ! empty( $new_instance['title'] ) ) ? strip_tags( $new_instance['title'] ) : ''; |
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$instance['posts_per_page'] = ( ! empty( $new_instance['posts_per_page'] ) ) ? strip_tags( $new_instance['posts_per_page'] ) : ''; |
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$instance['post_type'] = ( ! empty( $new_instance['post_type'] ) ) ? strip_tags( $new_instance['post_type'] ) : ''; |
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$instance['order'] = ( ! empty( $new_instance['order'] ) ) ? strip_tags( $new_instance['order'] ) : ''; |
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$instance['orderby'] = ( ! empty( $new_instance['orderby'] ) ) ? strip_tags( $new_instance['orderby'] ) : ''; |
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$instance['course_id'] = ( ! empty( $new_instance['course_id'] ) ) ? strip_tags( $new_instance['course_id'] ) : ''; |
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return $instance; |
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} |
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} |
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function wpc_new_widget() { |
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register_widget( 'WPC_New_Stuff_Widget' ); |
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} |
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add_action( 'widgets_init', 'wpc_new_widget' ); |
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?> |
