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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 Lesson 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 1.0.0
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*/
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class WooThemes_Sensei_Lesson_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_lesson_component';
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$this->woo_widget_description = __( 'This widget will output a list of the latest Lessons.', 'woothemes-sensei' );
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$this->woo_widget_idbase = 'sensei_lesson_component';
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$this->woo_widget_title = __( 'Sensei - Lesson Component', 'woothemes-sensei' );
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$this->woo_widget_componentslist = array(
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'newlessons' => __( 'New Lessons', '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, $instance ) {
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$before_widget = $args[ 'before_widget' ];
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$before_title = $args[ 'before_title' ];
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$after_title = $args[ 'after_title' ];
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$after_widget = $args[ 'after_widget' ];
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if ( in_array( $instance['component'], array_keys( $this->woo_widget_componentslist ) ) && ( 'activecourses' == $instance['component'] || 'completedcourses' == $instance['component'] ) && !is_user_logged_in() ) {
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// No Output
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} else {
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/* Our variables from the widget settings. */
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$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 $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 $before_title . $title . $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 $after_widget;
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} // End If Statement
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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 Lessons (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 $instance The component to potentially be loaded.
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* @since 5.0.8
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* @return void
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*/
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protected function load_component ( $instance ) {
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global $current_user;
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/*
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newlessons
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*/
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$posts_array = array();
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$post_args = array( 'post_type' => 'lesson',
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'posts_per_page' => intval( $instance[ 'limit' ] ),
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'orderby' => 'menu_order date',
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'order' => 'DESC',
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'post_status' => 'publish',
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'suppress_filters' => 0
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);
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$posts_array = get_posts( $post_args );
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if ( count( $posts_array ) > 0 ) { ?>
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<ul>
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<?php foreach ($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 = $post_item->post_author;
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$lesson_course_id = get_post_meta( $post_id, '_lesson_course', true );
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?>
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<li class="fix">
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<?php do_action( 'sensei_lesson_image', $post_id, '100', '100', false, true ); ?>
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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[ 'lesson_author' ] ) && ( Sensei()->settings->settings[ 'lesson_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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<?php if ( 0 < $lesson_course_id ) { ?>
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<span class="lesson-course"><?php echo ' ' . sprintf( __( 'Part of: %s', 'woothemes-sensei' ), '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '" title="' . esc_attr( __( 'View course', 'woothemes-sensei' ) ) . '"><em>' . get_the_title( $lesson_course_id ) . '</em></a>' ); ?></span>
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<?php } ?>
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<br />
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</li>
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<?php } // End For Loop ?>
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<?php echo '<li class="my-account fix"><a class="button" href="'. esc_url( get_post_type_archive_link( 'lesson' ) ) .'">'.__('More Lessons', 'woothemes-sensei').'</a></li>'; ?>
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</ul>
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<?php } // End If Statement
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} // End load_component()
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} // End Class |
woothemes /
sensei
Jeffikus
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.