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<?php
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if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly.
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/**
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* Sensei Course Component Widget
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*
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* A WooThemes standardized component widget.
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*
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* @package Views
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* @subpackage Widgets
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* @author Automattic
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*
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* @since 1.1.0
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*/
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class WooThemes_Sensei_Course_Component_Widget extends WP_Widget {
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protected $woo_widget_cssclass;
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protected $woo_widget_description;
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protected $woo_widget_idbase;
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protected $woo_widget_title;
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/**
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* Constructor function.
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* @since 1.0.0
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* @return void
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*/
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public function __construct() {
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/* Widget variable settings. */
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$this->woo_widget_cssclass = 'widget_sensei_course_component';
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$this->woo_widget_description = __( 'This widget will output a list of Courses - New, Featured, Free, Paid, Active, Completed.', 'woothemes-sensei' );
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$this->woo_widget_idbase = 'sensei_course_component';
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$this->woo_widget_title = __( 'Sensei - Course Component', 'woothemes-sensei' );
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$this->woo_widget_componentslist = array(
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'usercourses' => __( 'New Courses', 'woothemes-sensei' ),
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'featuredcourses' => __( 'Featured Courses', 'woothemes-sensei' ),
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'activecourses' => __( 'My Active Courses', 'woothemes-sensei' ),
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'completedcourses' => __( 'My Completed Courses', 'woothemes-sensei' ),
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);
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// Add support for the WooCommerce shelf.
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if ( Sensei_WC::is_woocommerce_active() ) {
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$this->woo_widget_componentslist['freecourses'] = __( 'Free Courses', 'woothemes-sensei' );
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$this->woo_widget_componentslist['paidcourses'] = __( 'Paid Courses', 'woothemes-sensei' );
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}
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/* Widget settings. */
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$widget_ops = array( 'classname' => $this->woo_widget_cssclass, 'description' => $this->woo_widget_description );
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/* Widget control settings. */
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$control_ops = array( 'width' => 250, 'height' => 350, 'id_base' => $this->woo_widget_idbase );
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/* Create the widget. */
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parent::__construct( $this->woo_widget_idbase, $this->woo_widget_title, $widget_ops, $control_ops );
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} // End __construct()
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/**
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* Display the widget on the frontend.
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* @since 1.0.0
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* @param array $args Widget arguments.
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* @param array $instance Widget settings for this instance.
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* @return void
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*/
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public function widget( $args, $instance ) {
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remove_filter( 'pre_get_posts', 'sensei_course_archive_filter', 10, 1 );
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if ( in_array( $instance['component'], array_keys( $this->woo_widget_componentslist ) )
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&& ( 'activecourses' == $instance['component'] || 'completedcourses' == $instance['component'] )
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&& !is_user_logged_in() ) {
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// No Output
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return;
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} else {
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/* Our variables from the widget settings. */
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$title = apply_filters('widget_title', $instance['title'], $instance, $this->id_base );
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/* Before widget (defined by themes). */
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echo $args['before_widget'];
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/* Display the widget title if one was input (before and after defined by themes). */
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if ( $title ) { echo $args['before_title'] . $title . $args['after_title']; }
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/* Widget content. */
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// Add actions for plugins/themes to hook onto.
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do_action( $this->woo_widget_cssclass . '_top' );
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if ( in_array( $instance['component'], array_keys( $this->woo_widget_componentslist ) ) ) {
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$this->load_component( $instance );
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}
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// Add actions for plugins/themes to hook onto.
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do_action( $this->woo_widget_cssclass . '_bottom' );
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/* After widget (defined by themes). */
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echo $args['after_widget'];
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} // End If Statement
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add_filter( 'pre_get_posts', 'sensei_course_archive_filter', 10, 1 );
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} // End widget()
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/**
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* Method to update the settings from the form() method.
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* @since 1.0.0
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* @param array $new_instance New settings.
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* @param array $old_instance Previous settings.
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* @return array Updated settings.
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*/
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View Code Duplication |
public function update ( $new_instance, $old_instance ) {
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$instance = $old_instance;
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/* Strip tags for title and name to remove HTML (important for text inputs). */
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$instance['title'] = strip_tags( $new_instance['title'] );
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/* The select box is returning a text value, so we escape it. */
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$instance['component'] = esc_attr( $new_instance['component'] );
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/* The select box is returning a text value, so we escape it. */
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$instance['limit'] = esc_attr( $new_instance['limit'] );
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return $instance;
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} // End update()
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/**
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* The form on the widget control in the widget administration area.
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* Make use of the get_field_id() and get_field_name() function when creating your form elements. This handles the confusing stuff.
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* @since 1.0.0
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* @param array $instance The settings for this instance.
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* @return void
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*/
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View Code Duplication |
public function form( $instance ) {
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/* Set up some default widget settings. */
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/* Make sure all keys are added here, even with empty string values. */
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$defaults = array(
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'title' => '',
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'component' => '',
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'limit' => 3
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);
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$instance = wp_parse_args( (array) $instance, $defaults );
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?>
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<!-- Widget Title: Text Input -->
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<p>
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<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php _e( 'Title (optional):', 'woothemes-sensei' ); ?></label>
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<input type="text" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" value="<?php echo esc_attr( $instance['title'] ); ?>" class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" />
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</p>
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<!-- Widget Component: Select Input -->
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<p>
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<label for="<?php echo esc_attr( $this->get_field_id( 'component' ) ); ?>"><?php _e( 'Component:', 'woothemes-sensei' ); ?></label>
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<select name="<?php echo esc_attr( $this->get_field_name( 'component' ) ); ?>" class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'component' ) ); ?>">
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<?php foreach ( $this->woo_widget_componentslist as $k => $v ) { ?>
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<option value="<?php echo esc_attr( $k ); ?>"<?php selected( $instance['component'], $k ); ?>><?php echo $v; ?></option>
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<?php } ?>
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</select>
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</p>
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<!-- Widget Limit: Text Input -->
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<p>
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<label for="<?php echo esc_attr( $this->get_field_id( 'limit' ) ); ?>"><?php _e( 'Number of Courses (optional):', 'woothemes-sensei' ); ?></label>
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<input type="text" name="<?php echo esc_attr( $this->get_field_name( 'limit' ) ); ?>" value="<?php echo esc_attr( $instance['limit'] ); ?>" class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'limit' ) ); ?>" />
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</p>
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<?php
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} // End form()
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/**
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* Load the desired component, if a method is available for it.
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* @param string $component The component to potentially be loaded.
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*
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* @since 1.0.0
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* @return void
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*/
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protected function load_component ( $instance ) {
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global $current_user;
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$course_ids = array();
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if ( 'activecourses' == esc_attr( $instance['component'] ) ) {
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$courses = Sensei_Utils::sensei_check_for_activity( array( 'user_id' => $current_user->ID, 'type' => 'sensei_course_status', 'status' => 'in-progress' ), true );
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// Need to always return an array, even with only 1 item
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if ( !is_array($courses) ) {
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$courses = array( $courses );
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}
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foreach( $courses AS $course ) {
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$course_ids[] = $course->comment_post_ID;
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}
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} elseif( 'completedcourses' == esc_attr( $instance['component'] ) ) {
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$courses = Sensei_Utils::sensei_check_for_activity( array( 'user_id' => $current_user->ID, 'type' => 'sensei_course_status', 'status' => 'complete' ), true );
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// Need to always return an array, even with only 1 item
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if ( !is_array($courses) ) {
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$courses = array( $courses );
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}
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foreach( $courses AS $course ) {
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$course_ids[] = $course->comment_post_ID;
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}
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} // End If Statement
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$posts_array = array();
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// course_query() is buggy, it doesn't honour the 1st arg if includes are provided, so instead slice the includes
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if ( !empty($instance['limit']) && intval( $instance['limit'] ) >= 1 && intval( $instance['limit'] ) < count($course_ids) ) {
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$course_ids = array_slice( $course_ids, 0, intval( $instance['limit'] ) ); // This does mean the order by is effectively ignored
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}
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if ( ! empty( $course_ids ) ) {
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$posts_array = Sensei()->course->course_query( intval( $instance['limit'] ), esc_attr( $instance['component'] ), $course_ids );
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} else {
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if ( 'activecourses' == esc_attr( $instance['component'] ) || 'completedcourses' == esc_attr( $instance['component'] ) ) {
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$posts_array = array();
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} else {
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$course_args = array(
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'post_type' => 'course',
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'orderby' => 'date',
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'order' => 'DESC',
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'post_status' => 'publish',
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'posts_per_page' => $instance['limit'],
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);
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$posts_array = get_posts( $course_args );
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}
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} // End If Statement
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if ( count( $posts_array ) > 0 ) { ?>
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<ul>
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View Code Duplication |
<?php foreach ($posts_array as $post_item){
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$post_id = absint( $post_item->ID );
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$post_title = $post_item->post_title;
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$user_info = get_userdata( absint( $post_item->post_author ) );
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$author_link = get_author_posts_url( absint( $post_item->post_author ) );
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$author_display_name = $user_info->display_name;
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$author_id = $post_item->post_author;
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?>
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<li class="fix">
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<?php do_action( 'sensei_course_image', $post_id ); ?>
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<a href="<?php echo esc_url( get_permalink( $post_id ) ); ?>" title="<?php echo esc_attr( $post_title ); ?>"><?php echo $post_title; ?></a>
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<br />
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<?php if ( isset( Sensei()->settings->settings[ 'course_author' ] ) && ( Sensei()->settings->settings[ 'course_author' ] ) ) { ?>
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<span class="course-author"><?php _e( 'by ', 'woothemes-sensei' ); ?><a href="<?php echo esc_url( $author_link ); ?>" title="<?php echo esc_attr( $author_display_name ); ?>"><?php echo esc_html( $author_display_name ); ?></a></span>
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<br />
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<?php } // End If Statement ?>
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<span class="course-lesson-count"><?php echo Sensei()->course->course_lesson_count( $post_id ) . ' ' . __( 'Lessons', 'woothemes-sensei' ); ?></span>
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<br />
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<?php sensei_simple_course_price( $post_id ); ?>
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</li>
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<?php } // End For Loop ?>
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<?php if ( 'activecourses' == esc_attr( $instance['component'] ) || 'completedcourses' == esc_attr( $instance['component'] ) ) {
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$my_account_page_id = intval( Sensei()->settings->settings[ 'my_course_page' ] );
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echo '<li class="my-account fix"><a href="'. esc_url( get_permalink( $my_account_page_id ) ) .'">'.__('My Courses', 'woothemes-sensei').' <span class="meta-nav"></span></a></li>';
|
|
258
|
|
|
} // End If Statement ?>
|
|
259
|
|
|
</ul>
|
|
260
|
|
|
<?php } else {
|
|
261
|
|
|
// No posts returned. This means the user either has no active or no completed courses.
|
|
262
|
|
|
if( isset( $instance['component'] ) ) {
|
|
263
|
|
|
|
|
264
|
|
|
if ( 'featuredcourses' == $instance['component'] ) {
|
|
265
|
|
|
|
|
266
|
|
|
_e( 'You have no featured courses.', 'woothemes-sensei' );
|
|
267
|
|
|
|
|
268
|
|
|
} elseif ( 'activecourses' == $instance['component'] ) {
|
|
269
|
|
|
|
|
270
|
|
|
_e( 'You have no active courses.', 'woothemes-sensei' );
|
|
271
|
|
|
|
|
272
|
|
|
} elseif ( 'completedcourses' == $instance['component'] ) {
|
|
273
|
|
|
_e( 'You have no completed courses.', 'woothemes-sensei' );
|
|
274
|
|
|
|
|
275
|
|
|
}else{
|
|
276
|
|
|
|
|
277
|
|
|
_e( 'You have no courses.', 'woothemes-sensei' );
|
|
278
|
|
|
|
|
279
|
|
|
}
|
|
280
|
|
|
|
|
281
|
|
|
} // end if compoenetn status instance
|
|
282
|
|
|
|
|
283
|
|
|
} // End If Statement
|
|
284
|
|
|
|
|
285
|
|
|
} // End load_component()
|
|
286
|
|
|
|
|
287
|
|
|
} // End Class |
woothemes /
sensei
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Adding a
@returnannotation to a constructor is not recommended, since a constructor does not have a meaningful return value.Please refer to the PHP core documentation on constructors.