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woogist/class-woothemes-sensei-frontend.php

Created July 25, 2014 00:41
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class-woothemes-sensei-frontend.php
<?php
if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
/**
* Sensei Frontend Class
*
* All functionality pertaining to the frontend of Sensei.
*
* @package WordPress
* @subpackage Sensei
* @category Frontend
* @author WooThemes
* @since 1.0.0
*
* TABLE OF CONTENTS
*
* - __construct()
* - init()
* - enqueue_scripts()
* - enqueue_styles()
* - sensei_get_template_part()
* - sensei_get_template()
* - sensei_locate_template()
* - sensei_output_content_wrapper()
* - sensei_output_content_wrapper_end()
* - sensei_output_content_pagination()
* - sensei_output_comments()
* - sensei_nav_menu_items()
* - sensei_nav_menu_item_classes()
* - sensei_search_results_classes()
* - sensei_single_title()
* - sensei_course_image()
* - sensei_lesson_image()
* - sensei_course_archive_header()
* - sensei_course_archive_course_title()
*/
class WooThemes_Sensei_Frontend {
public $token;
public $course;
public $lesson;
public $messages;
public $data;
/**
* Constructor.
* @since 1.0.0
* @return void
*/
public function __construct () {
// Template output actions
add_action( 'sensei_before_main_content', array( $this, 'sensei_output_content_wrapper' ), 10 );
add_action( 'sensei_after_main_content', array( $this, 'sensei_output_content_wrapper_end' ), 10 );
add_action( 'sensei_pagination', array( $this, 'sensei_output_content_pagination' ), 10 );
add_action( 'sensei_comments', array( $this, 'sensei_output_comments' ), 10 );
add_action( 'sensei_course_single_meta', 'course_single_meta', 10 );
add_action( 'sensei_course_single_lessons', 'course_single_lessons', 10 );
add_action( 'sensei_lesson_single_meta', 'lesson_single_meta', 10 );
add_action( 'sensei_quiz_questions', 'quiz_questions', 10 );
add_action( 'sensei_course_single_title', array( $this, 'sensei_single_title' ), 10 );
add_action( 'sensei_lesson_single_title', array( $this, 'sensei_single_title' ), 10 );
add_action( 'sensei_quiz_single_title', array( $this, 'sensei_single_title' ), 10 );
add_action( 'sensei_message_single_title', array( $this, 'sensei_single_title' ), 10 );
add_action( 'sensei_course_image', array( $this, 'sensei_course_image' ), 10, 4 );
add_action( 'sensei_lesson_image', array( $this, 'sensei_lesson_image' ), 10, 5 );
add_action( 'sensei_course_archive_header', array( $this, 'sensei_course_archive_header' ), 10, 3 );
add_action( 'sensei_lesson_archive_header', array( $this, 'sensei_lesson_archive_header' ), 10, 3 );
add_action( 'sensei_message_archive_header', array( $this, 'sensei_message_archive_header' ), 10, 3 );
add_action( 'sensei_course_archive_course_title', array( $this, 'sensei_course_archive_course_title' ), 10, 1 );
add_action( 'sensei_lesson_archive_lesson_title', array( $this, 'sensei_lesson_archive_lesson_title' ), 10 );
// 1.2.1
add_action( 'sensei_lesson_back_link', array( $this, 'sensei_lesson_back_to_course_link' ), 10, 1 );
add_action( 'sensei_quiz_back_link', array( $this, 'sensei_quiz_back_to_lesson_link' ), 10, 1 );
add_action( 'sensei_lesson_course_signup', array( $this, 'sensei_lesson_course_signup_link' ), 10, 1 );
add_action( 'sensei_complete_lesson', array( $this, 'sensei_complete_lesson' ) );
add_action( 'sensei_complete_course', array( $this, 'sensei_complete_course' ) );
add_action( 'sensei_complete_quiz', array( $this, 'sensei_complete_quiz' ) );
add_action( 'sensei_frontend_messages', array( $this, 'sensei_frontend_messages' ) );
add_action( 'sensei_lesson_video', array( $this, 'sensei_lesson_video' ), 10, 1 );
add_action( 'sensei_complete_lesson_button', array( $this, 'sensei_complete_lesson_button' ) );
add_action( 'sensei_lesson_quiz_meta', array( $this, 'sensei_lesson_quiz_meta' ), 10, 2 );
add_action( 'sensei_course_archive_meta', array( $this, 'sensei_course_archive_meta' ) );
add_action( 'sensei_single_main_content', array( $this, 'sensei_single_main_content' ), 10 );
add_action( 'sensei_course_archive_main_content', array( $this, 'sensei_course_archive_main_content' ), 10 );
add_action( 'sensei_lesson_archive_main_content', array( $this, 'sensei_lesson_archive_main_content' ), 10 );
add_action( 'sensei_message_archive_main_content', array( $this, 'sensei_message_archive_main_content' ), 10 );
add_action( 'sensei_course_category_main_content', array( $this, 'sensei_course_category_main_content' ), 10 );
add_action( 'sensei_no_permissions_main_content', array( $this, 'sensei_no_permissions_main_content' ), 10 );
add_action( 'sensei_login_form', array( $this, 'sensei_login_form' ), 10 );
add_action( 'sensei_quiz_action_buttons', array( $this, 'sensei_quiz_action_buttons' ), 10 );
add_action( 'sensei_lesson_meta', array( $this, 'sensei_lesson_meta' ), 10 );
add_action( 'sensei_course_meta', array( $this, 'sensei_course_meta' ), 10 );
add_action( 'sensei_course_meta_video', array( $this, 'sensei_course_meta_video' ), 10 );
add_action( 'sensei_woocommerce_in_cart_message', array( $this, 'sensei_woocommerce_in_cart_message' ), 10 );
add_action( 'sensei_course_start', array( $this, 'sensei_course_start' ), 10 );
add_filter( 'get_comments_number', array( $this, 'sensei_lesson_comment_count' ), 1 );
add_filter( 'the_title', array( $this, 'sensei_lesson_preview_title' ), 10, 2 );
// 1.3.0
add_action( 'sensei_quiz_question_type', 'quiz_question_type', 10 , 1);
// Load post type classes
$this->course = new WooThemes_Sensei_Course();
$this->lesson = new WooThemes_Sensei_Lesson();
// Scripts and Styles
add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_styles' ) );
add_action( 'wp_head', array( $this, 'enqueue_scripts' ) );
// Custom Menu Item filters
add_filter( 'wp_setup_nav_menu_item', array( $this, 'sensei_setup_nav_menu_item' ) );
add_filter( 'wp_nav_menu_objects', array( $this, 'sensei_wp_nav_menu_objects' ) );
// Search Results filters
add_filter( 'post_class', array( $this, 'sensei_search_results_classes' ), 10 );
// Comments Feed Actions
add_filter( 'comment_feed_where', array( $this, 'comments_rss_item_filter' ), 10, 1 );
// Checks if Course is complete when completing a Lesson or Quiz
add_action( 'sensei_user_lesson_end', array( $this, 'sensei_completed_course' ), 10, 2 );
// Only show course & lesson excerpts in search results
add_filter( 'the_content', array( $this, 'sensei_search_results_excerpt' ) );
// Remove course from active courses if an order is cancelled or refunded
add_action( 'woocommerce_order_status_processing_to_cancelled', array( $this, 'remove_active_course' ), 10, 1 );
add_action( 'woocommerce_order_status_completed_to_cancelled', array( $this, 'remove_active_course' ), 10, 1 );
add_action( 'woocommerce_order_status_on-hold_to_cancelled', array( $this, 'remove_active_course' ), 10, 1 );
add_action( 'woocommerce_order_status_processing_to_refunded', array( $this, 'remove_active_course' ), 10, 1 );
add_action( 'woocommerce_order_status_completed_to_refunded', array( $this, 'remove_active_course' ), 10, 1 );
add_action( 'woocommerce_order_status_on-hold_to_refunded', array( $this, 'remove_active_course' ), 10, 1 );
// Add course link to order page
add_action( 'woocommerce_thankyou', array( $this, 'course_link_from_order' ), 10, 1 );
add_action( 'woocommerce_view_order', array( $this, 'course_link_from_order' ), 10, 1 );
// Make sure correct courses are marked as active for users
add_action( 'sensei_before_my_courses', array( $this, 'activate_purchased_courses' ), 10, 1 );
add_action( 'sensei_course_start', array( $this, 'activate_purchased_single_course' ), 10 );
// Lesson tags
add_action( 'sensei_lesson_meta_extra', array( $this, 'lesson_tags_display' ), 10, 1 );
add_action( 'pre_get_posts', array( $this, 'lesson_tag_archive_filter' ), 10, 1 );
add_filter( 'sensei_lessons_archive_text', array( $this, 'lesson_tag_archive_header' ) );
add_action( 'sensei_lesson_archive_header', array( $this, 'lesson_tag_archive_description' ), 11 );
// Hide Sensie activity comments from lesson and course pages
add_filter( 'wp_list_comments_args', array( $this, 'hide_sensei_activity' ) );
} // End __construct()
/**
* Initialise the code.
* @since 1.0.0
* @return void
*/
public function init () {
} // End init()
/**
* Enqueue frontend JavaScripts.
* @since 1.0.0
* @return void
*/
public function enqueue_scripts () {
global $woothemes_sensei;
$disable_js = false;
if ( isset( $woothemes_sensei->settings->settings[ 'js_disable' ] ) ) {
$disable_js = $woothemes_sensei->settings->settings[ 'js_disable' ];
} // End If Statement
if ( ! $disable_js ) {
$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
// My Courses tabs script
wp_register_script( $this->token . '-user-dashboard', esc_url( $woothemes_sensei->plugin_url . 'assets/js/user-dashboard' . $suffix . '.js' ), array( 'jquery-ui-tabs' ), '1.5.2', true );
wp_enqueue_script( $this->token . '-user-dashboard' );
// Load the general script
wp_enqueue_script( 'sensei-general-frontend', $woothemes_sensei->plugin_url . 'assets/js/general-frontend' . $suffix . '.js', array( 'jquery' ), '1.6.0' );
// Allow additional scripts to be loaded
do_action( 'sensei_additional_scripts' );
} // End If Statement
} // End enqueue_scripts()
/**
* Enqueue frontend CSS files.
* @since 1.0.0
* @return void
*/
public function enqueue_styles () {
global $woothemes_sensei;
$disable_styles = false;
if ( isset( $woothemes_sensei->settings->settings[ 'styles_disable' ] ) ) {
$disable_styles = $woothemes_sensei->settings->settings[ 'styles_disable' ];
} // End If Statement
// Add filter for theme overrides
$disable_styles = apply_filters( 'sensei_disable_styles', $disable_styles );
if ( ! $disable_styles ) {
wp_register_style( $woothemes_sensei->token . '-frontend', $woothemes_sensei->plugin_url . 'assets/css/frontend.css', '', '1.6.0', 'screen' );
wp_enqueue_style( $woothemes_sensei->token . '-frontend' );
// Allow additional stylesheets to be loaded
do_action( 'sensei_additional_styles' );
} // End If Statement
} // End enqueue_styles()
/**
* sensei_get_template_part function.
*
* @access public
* @param mixed $slug
* @param string $name (default: '')
* @return void
*/
function sensei_get_template_part( $slug, $name = '' ) {
global $woothemes_sensei;
$template = '';
// Look in yourtheme/slug-name.php and yourtheme/sensei/slug-name.php
if ( $name )
$template = locate_template( array ( "{$slug}-{$name}.php", "{$woothemes_sensei->template_url}{$slug}-{$name}.php" ) );
// Get default slug-name.php
if ( ! $template && $name && file_exists( $woothemes_sensei->plugin_path() . "/templates/{$slug}-{$name}.php" ) )
$template = $woothemes_sensei->plugin_path() . "/templates/{$slug}-{$name}.php";
// If template file doesn't exist, look in yourtheme/slug.php and yourtheme/sensei/slug.php
if ( !$template )
$template = locate_template( array ( "{$slug}.php", "{$woothemes_sensei->template_url}{$slug}.php" ) );
if ( $template )
load_template( $template, false );
} // End sensei_get_template_part()
/**
* sensei_get_template function.
*
* @access public
* @param mixed $template_name
* @param array $args (default: array())
* @param string $template_path (default: '')
* @param string $default_path (default: '')
* @return void
*/
function sensei_get_template( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
global $woothemes_sensei;
if ( $args && is_array($args) )
extract( $args );
$located = $this->sensei_locate_template( $template_name, $template_path, $default_path );
do_action( 'sensei_before_template_part', $template_name, $template_path, $located );
include( $located );
do_action( 'sensei_after_template_part', $template_name, $template_path, $located );
} // End sensei_get_template()
/**
* sensei_locate_template function.
*
* @access public
* @param mixed $template_name
* @param string $template_path (default: '')
* @param string $default_path (default: '')
* @return void
*/
function sensei_locate_template( $template_name, $template_path = '', $default_path = '' ) {
global $woothemes_sensei;
if ( ! $template_path ) $template_path = $woothemes_sensei->template_url;
if ( ! $default_path ) $default_path = $woothemes_sensei->plugin_path() . '/templates/';
// Look within passed path within the theme - this is priority
$template = locate_template(
array(
$template_path . $template_name,
$template_name
)
);
// Get default template
if ( ! $template )
$template = $default_path . $template_name;
// Return what we found
return apply_filters( 'sensei_locate_template', $template, $template_name, $template_path );
} // End sensei_locate_template()
/**
* sensei_output_content_wrapper function.
*
* @access public
* @return void
*/
function sensei_output_content_wrapper() {
$this->sensei_get_template( 'wrappers/wrapper-start.php' );
} // End sensei_output_content_wrapper()
/**
* sensei_output_content_wrapper_end function.
*
* @access public
* @return void
*/
function sensei_output_content_wrapper_end() {
$this->sensei_get_template( 'wrappers/wrapper-end.php' );
} // End sensei_output_content_wrapper_end()
/**
* sensei_output_content_pagination function.
*
* @access public
* @return void
*/
function sensei_output_content_pagination() {
global $wp_query, $woothemes_sensei;
// Handle Pagination on course archive pages
$paged = $wp_query->get( 'paged' );
$course_page_id = intval( $woothemes_sensei->settings->settings[ 'course_page' ] );
if ( ( is_post_type_archive( 'course' ) || ( is_page( $course_page_id ) ) ) && ( isset( $paged ) && 0 == $paged ) ) {
// Do NOT show the pagination
} elseif( is_singular('course') ) {
$this->sensei_get_template( 'wrappers/pagination-posts.php' );
} elseif( is_singular('lesson') ) {
$this->sensei_get_template( 'wrappers/pagination-lesson.php' );
} elseif( is_singular('quiz') ) {
$this->sensei_get_template( 'wrappers/pagination-quiz.php' );
} else {
$this->sensei_get_template( 'wrappers/pagination.php' );
} // End If Statement
} // End sensei_output_content_pagination()
/**
* outputs comments for the specified pages
* @access public
* @return void
*/
function sensei_output_comments() {
global $woothemes_sensei, $view_lesson, $user_taking_course;
$allow_comments = $woothemes_sensei->settings->settings[ 'lesson_comments' ];
if ( is_user_logged_in() && $allow_comments && ( isset( $view_lesson ) && $view_lesson ) && ( isset( $user_taking_course ) && $user_taking_course ) ) {
comments_template();
} elseif( is_singular( 'sensei_message' ) ) {
comments_template();
} // End If Statement
} // End sensei_output_comments()
/**
* sensei_setup_nav_menu_item function.
*
* Generate the urls for Sensei custom menu items.
*
* @access public
* @param object $item
* @return object $item
*/
public function sensei_setup_nav_menu_item( $item ) {
global $pagenow, $wp_rewrite, $woothemes_sensei;
if( 'nav-menus.php' != $pagenow && !defined('DOING_AJAX') && isset( $item->url ) && 'custom' == $item->type ) {
// Set up Sensei menu links
$course_page_id = intval( $woothemes_sensei->settings->settings[ 'course_page' ] );
$my_account_page_id = intval( $woothemes_sensei->settings->settings[ 'my_course_page' ] );
$course_page_url = ( 0 < $course_page_id ? get_permalink( $course_page_id ) : get_post_type_archive_link( 'course' ) );
$lesson_archive_url = get_post_type_archive_link( 'lesson' );
$my_courses_url = get_permalink( $my_account_page_id );
$my_messages_url = get_post_type_archive_link( 'sensei_message' );
switch ( $item->url ) {
case '#senseicourses':
$item->url = $course_page_url;
break;
case '#senseilessons':
$item->url = $lesson_archive_url;
break;
case '#senseimycourses':
$item->url = $my_courses_url;
break;
case '#senseimymessages':
$item->url = $my_messages_url;
break;
case '#senseilearnerprofile':
$item->url = esc_url( $woothemes_sensei->learner_profiles->get_permalink() );
break;
default:
break;
}
$_root_relative_current = untrailingslashit( $_SERVER['REQUEST_URI'] );
$current_url = set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_root_relative_current );
$item_url = untrailingslashit( $item->url );
$_indexless_current = untrailingslashit( preg_replace( '/' . preg_quote( $wp_rewrite->index, '/' ) . '$/', '', $current_url ) );
// Highlight current menu item
if ( $item_url && in_array( $item_url, array( $current_url, $_indexless_current, $_root_relative_current ) ) ) {
$item->classes[] = 'current-menu-item current_page_item';
}
$logout_url = wp_logout_url( home_url() );
// Login link links to the My Courses page, to avoid the WP dashboard.
$login_url = $my_courses_url;
// Set the correct title and URL for the login/logout link
if ( '#senseiloginlogout' == $item->url ) {
$item->url = ( is_user_logged_in() ? $logout_url : $login_url );
$item->title = $this->sensei_login_logout_title( $item->title );
}
}
return $item;
} // End sensei_setup_nav_menu_item()
/**
* sensei_wp_nav_menu_objects function.
*
* Remove Sensei custom menu items depending on settings and logged in status.
*
* @access public
* @param object $item
* @return object $item
*/
public function sensei_wp_nav_menu_objects( $sorted_menu_items ) {
global $woothemes_sensei;
foreach( $sorted_menu_items as $k=>$item ) {
// Remove the My Messages link for logged out users or if Private Messages are disabled.
if( get_post_type_archive_link( 'sensei_message' ) == $item->url ) {
if ( !is_user_logged_in() || ( isset( $woothemes_sensei->settings->settings['messages_disable'] ) && $woothemes_sensei->settings->settings['messages_disable'] ) ) {
unset( $sorted_menu_items[$k] );
}
}
// Remove the My Profile link for logged out users.
if( $woothemes_sensei->learner_profiles->get_permalink() == $item->url ) {
if ( !is_user_logged_in() || ! ( isset( $woothemes_sensei->settings->settings[ 'learner_profile_enable' ] ) && $woothemes_sensei->settings->settings[ 'learner_profile_enable' ] ) ) {
unset( $sorted_menu_items[$k] );
}
}
}
return $sorted_menu_items;
} // End sensei_wp_nav_menu_objects
public function sensei_login_logout_title( $title ) {
// Get the title of the login/logout link, from the pipe-separated values given e.g. "Sign In|Sign Out"
$titles = explode( '|', $title );
if ( is_user_logged_in() ) {
return esc_html( isset( $titles[1] ) ? $titles[1] : $title );
} else {
return esc_html( isset( $titles[0] ) ? $titles[0] : $title );
}
} // End sensei_login_logout_title()
// add category nicenames in body and post class
function sensei_search_results_classes($classes) {
global $post;
// Handle Search Classes for Courses, Lessons, and WC Products
if ( isset( $post->post_type ) && ( ( 'course' == $post->post_type ) || ( 'lesson' == $post->post_type ) || ( 'product' == $post->post_type ) ) ) {
$classes[] = 'post';
} // End If Statement
return $classes;
} // End sensei_search_results_classes()
/**
* sensei_single_title output for single page title
* @since 1.1.0
* @return void
*/
function sensei_single_title() {
global $post;
if( is_singular( 'sensei_message' ) ) {
$content_post_id = get_post_meta( $post->ID, '_post', true );
if( $content_post_id ) {
$title = sprintf( __( 'Re: %1$s', 'woothemes-sensei' ), '<a href="' . get_permalink( $content_post_id ) . '">' . get_the_title( $content_post_id ) . '</a>' );
} else {
$title = get_the_title( $post->ID );
}
} else {
$title = get_the_title();
}
?><header><h1><?php echo $title; ?></h1></header><?php
} // End sensei_single_title()
/**
* sensei_course_image output for course image
* @since 1.2.0
* @return void
*/
function sensei_course_image( $course_id, $width = '100', $height = '100', $return = false ) {
if ( $return ) {
return $this->course->course_image( $course_id, $width, $height );
} else {
echo $this->course->course_image( $course_id, $width, $height );
} // End If Statement
} // End sensei_course_image()
/**
* sensei_lesson_image output for lesson image
* @since 1.2.0
* @return void
*/
function sensei_lesson_image( $lesson_id, $width = '100', $height = '100', $return = false, $widget = false ) {
if ( $return ) {
return $this->lesson->lesson_image( $lesson_id, $width, $height, $widget );
} else {
echo $this->lesson->lesson_image( $lesson_id, $width, $height, $widget );
} // End If Statement
} // End sensei_lesson_image()
/**
* sensei_course_archive_header function.
*
* @access public
* @since 1.2.0
* @param string $query_type (default: '')
* @return void
*/
function sensei_course_archive_header( $query_type = '', $before_html = '<header class="archive-header"><h1>', $after_html = '</h1></header>' ) {
$html = '';
if ( is_tax( 'course-category' ) ) {
global $wp_query;
$taxonomy_obj = $wp_query->get_queried_object();
$term_id = intval( $taxonomy_obj->term_id );
$taxonomy_short_name = $taxonomy_obj->taxonomy;
$taxonomy_raw_obj = get_taxonomy( $taxonomy_short_name );
$title = sprintf( __( '%1$s Archives: %2$s', 'woothemes-sensei' ), $taxonomy_raw_obj->labels->name, $taxonomy_obj->name );
echo apply_filters( 'course_category_archive_title', $before_html . $title . $after_html );
return;
} // End If Statement
switch ( $query_type ) {
case 'newcourses':
$html .= $before_html . apply_filters( 'sensei_new_courses_text', __( 'New Courses', 'woothemes-sensei' ) ) . $after_html;
break;
case 'featuredcourses':
$html .= $before_html . apply_filters( 'sensei_featured_courses_text', __( 'Featured Courses', 'woothemes-sensei' ) ) . $after_html;
break;
case 'freecourses':
$html .= $before_html . apply_filters( 'sensei_free_courses_text', __( 'Free Courses', 'woothemes-sensei' ) ) . $after_html;
break;
case 'paidcourses':
$html .= $before_html . apply_filters( 'sensei_paid_courses_text', __( 'Paid Courses', 'woothemes-sensei' ) ) . $after_html;
break;
default:
$html .= $before_html . apply_filters( 'sensei_courses_text', __( 'Courses', 'woothemes-sensei' ) ) . $after_html;
break;
} // End Switch Statement
echo apply_filters( 'course_archive_title', $html );
} // sensei_course_archive_header()
/**
* sensei_lesson_archive_header function.
*
* @access public
* @since 1.2.1
* @param string $before_html
* @param string $after_html
* @return void
*/
public function sensei_lesson_archive_header( $query_type = '', $before_html = '<header class="archive-header"><h1>', $after_html = '</h1></header>' ) {
$html = '';
error_log( $before_html, 0 );
error_log( $after_html, 0 );
$html .= $before_html . apply_filters( 'sensei_lessons_archive_text', __( 'Lessons Archive', 'woothemes-sensei' ) ) . $after_html;
echo apply_filters( 'sensei_lesson_archive_title', $html );
} // sensei_course_archive_header()
public function sensei_message_archive_header( $query_type = '', $before_html = '<header class="archive-header"><h1>', $after_html = '</h1></header>' ) {
$html = '';
error_log( $before_html, 0 );
error_log( $after_html, 0 );
$html .= $before_html . apply_filters( 'sensei_my_messages_text', __( 'My Messages', 'woothemes-sensei' ) ) . $after_html;
echo apply_filters( 'sensei_message_archive_title', $html );
} // sensei_message_archive_header()
/**
* sensei_course_archive_course_title output for course archive page individual course title
* @since 1.2.0
* @return void
*/
function sensei_course_archive_course_title( $post_item ) {
if ( isset( $post_item->ID ) && ( 0 < $post_item->ID ) ) {
$post_id = absint( $post_item->ID );
$post_title = $post_item->post_title;
} else {
$post_id = get_the_ID();
$post_title = get_the_title();
} // End If Statement
?><header><h2><a href="<?php echo get_permalink( $post_id ); ?>" title="<?php echo esc_attr( $post_title ); ?>"><?php echo $post_title; ?></a></h2></header><?php
} // End sensei_course_archive_course_title()
/**
* sensei_lesson_archive_lesson_title output for course archive page individual course title
* @since 1.2.1
* @return void
*/
public function sensei_lesson_archive_lesson_title() {
$post_id = get_the_ID();
$post_title = get_the_title();
?><header><h2><a href="<?php echo get_permalink( $post_id ); ?>" title="<?php echo esc_attr( $post_title ); ?>"><?php echo $post_title; ?></a></h2></header><?php
} // End sensei_lesson_archive_lesson_title()
/**
* sensei_lesson_back_to_course_link back link to the lessons course
* @since 1.2.1
* @param integer $course_id id of the lessons course
* @return void
*/
public function sensei_lesson_back_to_course_link( $course_id = 0 ) {
if ( 0 < intval( $course_id ) ) {
?><section class="lesson-course">
<?php _e( 'Back to ', 'woothemes-sensei' ); ?><a href="<?php echo esc_url( get_permalink( $course_id ) ); ?>" title="<?php echo esc_attr( apply_filters( 'sensei_back_to_course_text', __( 'Back to the course', 'woothemes-sensei' ) ) ); ?>"><?php echo get_the_title( $course_id ); ?></a>
</section><?php
} // End If Statement
} // End sensei_lesson_back_to_course_link()
public function sensei_quiz_back_to_lesson_link( $quiz_id = 0 ) {
if ( 0 < intval( $quiz_id ) ) {
?><section class="lesson-course">
<?php _e( 'Back to ', 'woothemes-sensei' ); ?><a href="<?php echo esc_url( get_permalink( $quiz_id ) ); ?>" title="<?php echo esc_attr( apply_filters( 'sensei_back_to_lesson_text', __( 'Back to the lesson', 'woothemes-sensei' ) ) ); ?>"><?php echo get_the_title( $quiz_id ); ?></a>
</section><?php
} // End If Statement
} // End sensei_quiz_back_to_lesson_link()
public function sensei_lesson_course_signup_link( $course_id = 0 ) {
if ( 0 < intval( $course_id ) ) {
?><section class="lesson-meta"><?php
$course_link = '<a href="' . esc_url( get_permalink( $course_id ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>';
$wc_post_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
if ( WooThemes_Sensei_Utils::sensei_is_woocommerce_activated() && ( 0 < $wc_post_id ) ) {
global $current_user;
if( is_user_logged_in() ) {
wp_get_current_user();
$course_purchased = WooThemes_Sensei_Utils::sensei_customer_bought_product( $current_user->user_email, $current_user->ID, $wc_post_id );
if( $course_purchased ) {
$prereq_course_id = get_post_meta( $course_id, '_course_prerequisite',true );
?>
<div class="sensei-message info"><?php echo apply_filters( 'sensei_complete_prerequisite_course_text', sprintf( __( 'Please complete %1$s before starting the lesson.', 'woothemes-sensei' ), '<a href="' . esc_url( get_permalink( $prereq_course_id ) ) . '" title="' . esc_attr( get_the_title( $prereq_course_id ) ) . '">' . apply_filters( 'sensei_previous_course_text', __( 'the previous course', 'woothemes-sensei' ) ) . '</a>' ) ); ?></div>
<?php } else { ?>
<div class="sensei-message info"><?php echo apply_filters( 'sensei_please_purchase_course_text', sprintf( __( 'Please purchase the %1$s before starting the lesson.', 'woothemes-sensei' ), '<a href="' . esc_url( get_permalink( $course_id ) ) . '" title="' . esc_attr( apply_filters( 'sensei_sign_up_text', __( 'Sign Up', 'woothemes-sensei' ) ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>' ) ); ?></div>
<?php }
} else { ?>
<div class="sensei-message info"><?php echo apply_filters( 'sensei_please_purchase_course_text', sprintf( __( 'Please purchase the %1$s before starting the lesson.', 'woothemes-sensei' ), '<a href="' . esc_url( get_permalink( $course_id ) ) . '" title="' . esc_attr( apply_filters( 'sensei_sign_up_text', __( 'Sign Up', 'woothemes-sensei' ) ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>' ) ); ?></div>
<?php } ?>
<?php } else { ?>
<div class="sensei-message info"><?php echo apply_filters( 'sensei_please_sign_up_text', sprintf( __( 'Please sign up for the %1$s before starting the lesson.', 'woothemes-sensei' ), '<a href="' . esc_url( get_permalink( $course_id ) ) . '" title="' . esc_attr( apply_filters( 'sensei_sign_up_text', __( 'Sign Up', 'woothemes-sensei' ) ) ) . '">' . __( 'course', 'woothemes-sensei' ) . '</a>' ) ); ?></div>
<?php } // End If Statement ?>
</section><?php
} // End If Statement
}
public function lesson_tags_display( $lesson_id = 0 ) {
if( $lesson_id ) {
$tags = wp_get_post_terms( $lesson_id, 'lesson-tag' );
if( $tags && count( $tags ) > 0 ) {
$tag_list = '';
foreach( $tags as $tag ) {
$tag_link = get_term_link( $tag, 'lesson-tag' );
if( ! is_wp_error( $tag_link ) ) {
if( $tag_list ) { $tag_list .= ', '; }
$tag_list .= '<a href="' . $tag_link . '">' . $tag->name . '</a>';
}
}
if( $tag_list ) {
?><section class="lesson-tags">
<?php printf( __( 'Lesson tags: %1$s', 'woothemes-sensei' ), $tag_list ); ?>
</section><?php
}
}
}
}
public function lesson_tag_archive_filter( $query ) {
if( is_tax( 'lesson-tag' ) && $query->is_main_query() ) {
// Limit to lessons only
$query->set( 'post_type', 'lesson' );
// Set order of lessons
$query->set( 'orderby', 'menu_order' );
$query->set( 'order', 'ASC' );
}
}
public function lesson_tag_archive_header( $title ) {
if( is_tax( 'lesson-tag' ) ) {
$title = sprintf( __( 'Lesson tag: %1$s', 'woothemes-sensei' ), apply_filters( 'sensei_lesson_tag_archive_title', get_queried_object()->name ) );
}
return $title;
}
public function lesson_tag_archive_description() {
if( is_tax( 'lesson-tag' ) ) {
$tag = get_queried_object();
echo '<p class="archive-description lesson-description">' . apply_filters( 'sensei_lesson_tag_archive_description', nl2br( $tag->description ), $tag->term_id ) . '</p>';
}
}
public function sensei_complete_lesson() {
global $post, $woothemes_sensei, $current_user;
// Handle Quiz Completion
if ( isset( $_POST['quiz_complete'] ) && wp_verify_nonce( $_POST[ 'woothemes_sensei_complete_lesson_noonce' ], 'woothemes_sensei_complete_lesson_noonce' ) ) {
// Lesson Quiz Meta
$lesson_quizzes = $woothemes_sensei->frontend->lesson->lesson_quizzes( $post->ID );
$lesson_quiz_id = 0;
if ( 0 < count($lesson_quizzes) ) {
foreach ($lesson_quizzes as $quiz_item){
$lesson_quiz_id = $quiz_item->ID;
} // End For Loop
} // End If Statement
$sanitized_submit = esc_html( $_POST['quiz_complete'] );
$answers_array = array();
switch ($sanitized_submit) {
case apply_filters( 'sensei_complete_lesson_text', __( 'Complete Lesson', 'woothemes-sensei' ) ):
// Manual Grade
$grade = 100;
// Force Start the Lesson
$args = array(
'post_id' => $post->ID,
'username' => $current_user->user_login,
'user_email' => $current_user->user_email,
'user_url' => $current_user->user_url,
'data' => __( 'Lesson started by the user', 'woothemes-sensei' ),
'type' => 'sensei_lesson_start', /* FIELD SIZE 20 */
'parent' => 0,
'user_id' => $current_user->ID
);
$activity_logged = WooThemes_Sensei_Utils::sensei_log_activity( $args );
do_action( 'sensei_user_lesson_start', $current_user->ID, $post->ID );
// Save Quiz Grade
$args = array(
'post_id' => $lesson_quiz_id,
'username' => $current_user->user_login,
'user_email' => $current_user->user_email,
'user_url' => $current_user->user_url,
'data' => $grade,
'type' => 'sensei_quiz_grade', /* FIELD SIZE 20 */
'parent' => 0,
'user_id' => $current_user->ID,
'action' => 'update'
);
$activity_logged = WooThemes_Sensei_Utils::sensei_log_activity( $args );
$quiz_passmark = absint( get_post_meta( $lesson_quiz_id, '_quiz_passmark', true ) );
do_action( 'sensei_user_quiz_grade', $current_user->ID, $lesson_quiz_id, $grade, $quiz_passmark );
// Get quiz pass setting
$pass_required = get_post_meta( $lesson_quiz_id, '_pass_required', true );
// Get Lesson Grading Setting
if ( $activity_logged && $pass_required ) {
$lesson_prerequisite = abs( round( doubleval( get_post_meta( $lesson_quiz_id, '_quiz_passmark', true ) ), 2 ) );
if ( $lesson_prerequisite <= $grade ) {
// Student has reached the pass mark and lesson is complete
$args = array(
'post_id' => $post->ID,
'username' => $current_user->user_login,
'user_email' => $current_user->user_email,
'user_url' => $current_user->user_url,
'data' => __( 'Lesson completed and passed by the user', 'woothemes-sensei' ),
'type' => 'sensei_lesson_end', /* FIELD SIZE 20 */
'parent' => 0,
'user_id' => $current_user->ID
);
$activity_logged = WooThemes_Sensei_Utils::sensei_log_activity( $args );
do_action( 'sensei_user_lesson_end', $current_user->ID, $post->ID );
} // End If Statement
} elseif ($activity_logged) {
// Mark lesson as complete
$args = array(
'post_id' => $post->ID,
'username' => $current_user->user_login,
'user_email' => $current_user->user_email,
'user_url' => $current_user->user_url,
'data' => __( 'Lesson completed by the user', 'woothemes-sensei' ),
'type' => 'sensei_lesson_end', /* FIELD SIZE 20 */
'parent' => 0,
'user_id' => $current_user->ID
);
$activity_logged = WooThemes_Sensei_Utils::sensei_log_activity( $args );
do_action( 'sensei_user_lesson_end', $current_user->ID, $post->ID );
} // End If Statement
break;
case apply_filters( 'sensei_reset_lesson_text', __( 'Reset Lesson', 'woothemes-sensei' ) ):
// Remove existing user quiz meta
// Check for quiz grade
$delete_grades = WooThemes_Sensei_Utils::sensei_delete_activities( array( 'post_id' => $lesson_quiz_id, 'user_id' => $current_user->ID, 'type' => 'sensei_quiz_grade' ) );
// Check for quiz answers
$delete_answers = WooThemes_Sensei_Utils::sensei_delete_quiz_answers( $lesson_quiz_id, $current_user->ID );
// Check for lesson complete
$delete_lesson_completion = WooThemes_Sensei_Utils::sensei_delete_activities( array( 'post_id' => $post->ID, 'user_id' => $current_user->ID, 'type' => 'sensei_lesson_end' ) );
// Check for course complete
$course_id = get_post_meta( $post->ID, '_lesson_course' ,true );
$delete_course_completion = WooThemes_Sensei_Utils::sensei_delete_activities( array( 'post_id' => $course_id, 'user_id' => $current_user->ID, 'type' => 'sensei_course_end' ) );
// Run any action on course reset
do_action( 'sensei_user_course_reset', $current_user->ID, $course_id );
$this->messages = '<div class="sensei-message note">' . apply_filters( 'sensei_lesson_reset_text', __( 'Lesson Reset Successfully.', 'woothemes-sensei' ) ) . '</div>';
break;
default:
// Nothing
break;
} // End Switch Statement
} // End If Statement
} // End sensei_complete_lesson()
public function sensei_complete_course() {
global $post, $current_user, $wp_query;
if ( isset( $_POST['course_complete'] ) && wp_verify_nonce( $_POST[ 'woothemes_sensei_complete_course_noonce' ], 'woothemes_sensei_complete_course_noonce' ) ) {
$sanitized_submit = esc_html( $_POST['course_complete'] );
$sanitized_course_id = absint( esc_html( $_POST['course_complete_id'] ) );
// Handle submit data
switch ($sanitized_submit) {
case apply_filters( 'sensei_mark_as_complete_text', __( 'Mark as Complete', 'woothemes-sensei' ) ):
$dataset_changes = false;
// Save Course Data Answers
$args = array(
'post_id' => $sanitized_course_id,
'username' => $current_user->user_login,
'user_email' => $current_user->user_email,
'user_url' => $current_user->user_url,
'data' => __( 'Course completed by the user', 'woothemes-sensei' ),
'type' => 'sensei_course_end', /* FIELD SIZE 20 */
'parent' => 0,
'user_id' => $current_user->ID,
'action' => 'update'
);
$activity_logged = WooThemes_Sensei_Utils::sensei_log_activity( $args );
$dataset_changes = true;
if ( $activity_logged ) {
// Get all course lessons
$course_lessons = $this->course->course_lessons( $sanitized_course_id );
// Mark all quiz user meta lessons as complete
foreach ($course_lessons as $lesson_item){
// Mark lesson as started
$args = array(
'post_id' => $lesson_item->ID,
'username' => $current_user->user_login,
'user_email' => $current_user->user_email,
'user_url' => $current_user->user_url,
'data' => __( 'Lesson started by the user', 'woothemes-sensei' ),
'type' => 'sensei_lesson_start', /* FIELD SIZE 20 */
'parent' => 0,
'user_id' => $current_user->ID
);
$activity_logged = WooThemes_Sensei_Utils::sensei_log_activity( $args );
do_action( 'sensei_user_lesson_start', $current_user->ID, $lesson_item->ID );
// Mark lesson as complete
$args = array(
'post_id' => $lesson_item->ID,
'username' => $current_user->user_login,
'user_email' => $current_user->user_email,
'user_url' => $current_user->user_url,
'data' => __( 'Lesson completed by the user', 'woothemes-sensei' ),
'type' => 'sensei_lesson_end', /* FIELD SIZE 20 */
'parent' => 0,
'user_id' => $current_user->ID
);
$activity_logged = WooThemes_Sensei_Utils::sensei_log_activity( $args );
do_action( 'sensei_user_lesson_end', $current_user->ID, $lesson_item->ID );
if ( $activity_logged ) {
// Lesson Quiz Meta
$lesson_quizzes = $this->lesson->lesson_quizzes( $lesson_item->ID );
if ( 0 < count($lesson_quizzes) ) {
foreach ($lesson_quizzes as $quiz_item){
// Mark quiz grade as passed
$args = array(
'post_id' => $quiz_item->ID,
'username' => $current_user->user_login,
'user_email' => $current_user->user_email,
'user_url' => $current_user->user_url,
'data' => '100',
'type' => 'sensei_quiz_grade', /* FIELD SIZE 20 */
'parent' => 0,
'user_id' => $current_user->ID
);
$activity_logged = WooThemes_Sensei_Utils::sensei_log_activity( $args );
$quiz_passmark = absint( get_post_meta( $quiz_item->ID, '_quiz_passmark', true ) );
do_action( 'sensei_user_quiz_grade', $current_user->ID, $quiz_item->ID, 100, $quiz_passmark );
} // End For Loop
} // End If Statement
} // End If Statement
} // End For Loop
do_action( 'sensei_user_course_end', $current_user->ID, $sanitized_course_id );
} // End If Statement
// Success message
if ( $dataset_changes ) {
$this->messages = '<header class="archive-header"><div class="sensei-message tick">' . sprintf( __( '%1$s marked as complete.', 'woothemes-sensei' ), get_the_title( $sanitized_course_id ) ) . '</div></header>';
} // End If Statement
break;
case apply_filters( 'sensei_delete_course_text', __( 'Delete Course', 'woothemes-sensei' ) ):
$dataset_changes = false;
// Check for quiz grade
$dataset_changes = WooThemes_Sensei_Utils::sensei_delete_activities( array( 'post_id' => $post->ID, 'user_id' => $current_user->ID, 'type' => 'sensei_quiz_grade' ) );
// Check and Remove course from courses user meta
$dataset_changes = WooThemes_Sensei_Utils::sensei_delete_activities( array( 'post_id' => $sanitized_course_id, 'user_id' => $current_user->ID, 'type' => 'sensei_course_start' ) );
$dataset_changes = WooThemes_Sensei_Utils::sensei_delete_activities( array( 'post_id' => $sanitized_course_id, 'user_id' => $current_user->ID, 'type' => 'sensei_course_end' ) );
// Get all course lessons
$course_lessons = $this->course->course_lessons( $sanitized_course_id );
// Remove all quiz user meta lessons
// Mark all quiz user meta lessons as complete
$dataset_changes = false;
foreach ($course_lessons as $lesson_item){
// Check for lesson complete
$dataset_changes = WooThemes_Sensei_Utils::sensei_delete_activities( array( 'post_id' => $lesson_item->ID, 'user_id' => $current_user->ID, 'type' => 'sensei_lesson_start' ) );
$dataset_changes = WooThemes_Sensei_Utils::sensei_delete_activities( array( 'post_id' => $lesson_item->ID, 'user_id' => $current_user->ID, 'type' => 'sensei_lesson_end' ) );
// Lesson Quiz Meta
$lesson_quizzes = $this->lesson->lesson_quizzes( $lesson_item->ID );
if ( 0 < count($lesson_quizzes) ) {
foreach ($lesson_quizzes as $quiz_item){
// Check for quiz answers
$delete_answers = WooThemes_Sensei_Utils::sensei_delete_quiz_answers( $quiz_item->ID, $current_user->ID );
// Check for quiz grade
$dataset_changes = WooThemes_Sensei_Utils::sensei_delete_activities( array( 'post_id' => $quiz_item->ID, 'user_id' => $current_user->ID, 'type' => 'sensei_quiz_grade' ) );
} // End For Loop
} // End If Statement
} // End For Loop
// Run any action on course reset
do_action( 'sensei_user_course_reset', $current_user->ID, $sanitized_course_id );
// Success message
if ( $dataset_changes ) {
$this->messages = '<header class="archive-header"><div class="sensei-message tick">' . sprintf( __( '%1$s deleted.', 'woothemes-sensei' ), get_the_title( $sanitized_course_id ) ) . '</div></header>';
} // End If Statement
break;
default:
// Nothing
break;
} // End Switch Statement
} // End If Statement
} // End sensei_complete_course()
public function sensei_complete_quiz() {
global $post, $woothemes_sensei, $current_user;
// Default grade
$grade = 0;
// Get Quiz Questions
$lesson_quiz_questions = $woothemes_sensei->frontend->lesson->lesson_quiz_questions( $post->ID );
// Get Answers and Grade
$user_quizzes = $this->sensei_get_user_quiz_answers( $post->ID );
$user_quiz_grade = WooThemes_Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $post->ID, 'user_id' => $current_user->ID, 'type' => 'sensei_quiz_grade', 'field' => 'comment_content' ) );
if ( '' == $user_quiz_grade ) {
$user_quiz_grade = '';
} // End If Statement
if ( ! is_array($user_quizzes) ) { $user_quizzes = array(); }
// Check if the lesson is complete
$quiz_lesson = absint( get_post_meta( $post->ID, '_quiz_lesson', true ) );
$user_lesson_end = WooThemes_Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $quiz_lesson, 'user_id' => $current_user->ID, 'type' => 'sensei_lesson_end', 'field' => 'comment_content' ) );
$user_lesson_complete = false;
if ( '' != $user_lesson_end ) {
$user_lesson_complete = true;
} // End If Statement
// Get quiz grade type
$quiz_grade_type = get_post_meta( $post->ID, '_quiz_grade_type', true );
// Get quiz pass mark
$quiz_passmark = abs( round( doubleval( get_post_meta( $post->ID, '_quiz_passmark', true ) ), 2 ) );
// Handle Quiz Completion
if ( isset( $_POST['quiz_complete'] ) && wp_verify_nonce( $_POST[ 'woothemes_sensei_complete_quiz_noonce' ], 'woothemes_sensei_complete_quiz_noonce' ) ) {
$sanitized_submit = esc_html( $_POST['quiz_complete'] );
$answers_array = array();
$activity_logged = false;
$questions_asked = $_POST['questions_asked'];
$questions_asked_string = implode( ',', $questions_asked );
$questions_asked_args = false;
if( $questions_asked_string ) {
$questions_asked_args = array(
'post_id' => $post->ID,
'username' => $current_user->user_login,
'user_email' => $current_user->user_email,
'user_url' => $current_user->user_url,
'data' => $questions_asked_string,
'type' => 'sensei_quiz_asked', /* FIELD SIZE 20 */
'parent' => 0,
'user_id' => $current_user->ID
);
}
switch ($sanitized_submit) {
case apply_filters( 'sensei_complete_quiz_text', __( 'Complete Quiz', 'woothemes-sensei' ) ):
$activity_logged = WooThemes_Sensei_Utils::sensei_start_lesson( $quiz_lesson );
// Save Quiz Answers
if( isset( $_POST['sensei_question'] ) ) {
$activity_logged = WooThemes_Sensei_Utils::sensei_save_quiz_answers( $_POST['sensei_question'] );
}
// Save questions that were asked in this quiz
if( $questions_asked_args ) {
$activity_logged = WooThemes_Sensei_Utils::sensei_log_activity( $questions_asked_args );
}
if ( $activity_logged ) {
// Grade quiz
$grade = WooThemes_Sensei_Utils::sensei_grade_quiz_auto( $post->ID, $_POST['sensei_question'], count( $lesson_quiz_questions ), $quiz_grade_type );
// Get quiz pass setting
$pass_required = get_post_meta( $post->ID, '_pass_required', true );
// Get Lesson Grading Setting
if ( 'auto' == $quiz_grade_type && $pass_required ) {
if ( $quiz_passmark <= $grade ) {
// Student has reached the pass mark and lesson is complete
$args = array(
'post_id' => $quiz_lesson,
'username' => $current_user->user_login,
'user_email' => $current_user->user_email,
'user_url' => $current_user->user_url,
'data' => __( 'Lesson completed and passed by the user', 'woothemes-sensei' ),
'type' => 'sensei_lesson_end', /* FIELD SIZE 20 */
'parent' => 0,
'user_id' => $current_user->ID
);
$activity_logged = WooThemes_Sensei_Utils::sensei_log_activity( $args );
do_action( 'sensei_user_lesson_end', $current_user->ID, $quiz_lesson );
} // End If Statement
} else {
// Mark lesson as complete
$args = array(
'post_id' => $quiz_lesson,
'username' => $current_user->user_login,
'user_email' => $current_user->user_email,
'user_url' => $current_user->user_url,
'data' => __( 'Lesson completed by the user', 'woothemes-sensei' ),
'type' => 'sensei_lesson_end', /* FIELD SIZE 20 */
'parent' => 0,
'user_id' => $current_user->ID
);
$activity_logged = WooThemes_Sensei_Utils::sensei_log_activity( $args );
do_action( 'sensei_user_lesson_end', $current_user->ID, $quiz_lesson );
} // End If Statement
if( 'manual' == $quiz_grade_type ) {
do_action( 'sensei_user_quiz_submitted', $current_user->ID, $post->ID );
}
} // End If Statement
break;
case apply_filters( 'sensei_save_quiz_text', __( 'Save Quiz', 'woothemes-sensei' ) ):
$activity_logged = WooThemes_Sensei_Utils::sensei_start_lesson( $quiz_lesson );
if( isset( $_POST['sensei_question'] ) ) {
$activity_logged = WooThemes_Sensei_Utils::sensei_save_quiz_answers( $_POST['sensei_question'] );
}
// Save questions that were asked in this quiz
if( $questions_asked_args ) {
$activity_logged = WooThemes_Sensei_Utils::sensei_log_activity( $questions_asked_args );
}
$this->messages = '<div class="sensei-message note">' . apply_filters( 'sensei_quiz_saved_text', __( 'Quiz Saved Successfully.', 'woothemes-sensei' ) ) . '</div>';
break;
case apply_filters( 'sensei_reset_quiz_text', __( 'Reset Quiz', 'woothemes-sensei' ) ):
// Remove existing user quiz meta
$grade = '';
$answers_array = array();
// Delete quiz grade
$delete_grades = WooThemes_Sensei_Utils::sensei_delete_activities( array( 'post_id' => $post->ID, 'user_id' => $current_user->ID, 'type' => 'sensei_quiz_grade' ) );
// Delete quiz answers
$delete_answers = WooThemes_Sensei_Utils::sensei_delete_quiz_answers( $post->ID, $current_user->ID );
// Delete lesson completion flag
$delete_lesson_completion = WooThemes_Sensei_Utils::sensei_delete_activities( array( 'post_id' => $quiz_lesson, 'user_id' => $current_user->ID, 'type' => 'sensei_lesson_end' ) );
// Delete course completion flag
$course_id = absint( get_post_meta( $quiz_lesson, '_lesson_course' ,true ) );
$delete_course_completion = WooThemes_Sensei_Utils::sensei_delete_activities( array( 'post_id' => $course_id, 'user_id' => $current_user->ID, 'type' => 'sensei_course_end' ) );
// Delete questions asked in this quiz
$delete_questions_asked = WooThemes_Sensei_Utils::sensei_delete_activities( array( 'post_id' => $post->ID, 'user_id' => $current_user->ID, 'type' => 'sensei_quiz_asked' ) );
$this->messages = '<div class="sensei-message note">' . apply_filters( 'sensei_quiz_reset_text', __( 'Quiz Reset Successfully.', 'woothemes-sensei' ) ) . '</div>';
break;
default:
// Nothing
break;
} // End Switch Statement
// Refresh page to avoid re-posting
?>
<script type="text/javascript"> window.location = '<?php echo get_permalink( $post->ID ); ?>'; </script>
<?php
// Get latest quiz answers and grades
$user_quizzes = $this->sensei_get_user_quiz_answers( $post->ID );
$user_quiz_grade = WooThemes_Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $post->ID, 'user_id' => $current_user->ID, 'type' => 'sensei_quiz_grade', 'field' => 'comment_content' ) );
if ( '' == $user_quiz_grade ) {
$user_quiz_grade = '';
} // End If Statement
if ( ! is_array($user_quizzes) ) { $user_quizzes = array(); }
$quiz_lesson = absint( get_post_meta( $post->ID, '_quiz_lesson', true ) );
// Check again that the lesson is complete
$user_lesson_end = WooThemes_Sensei_Utils::user_completed_lesson( $quiz_lesson, $current_user->ID );
$user_lesson_complete = false;
if ( '' != $user_lesson_end ) {
$user_lesson_complete = true;
} // End If Statement
} // End If Statement
$this->data = new stdClass();
$reset_allowed = get_post_meta( $post->ID, '_enable_quiz_reset', true );
// Build frontend data object
$this->data->user_quizzes = $user_quizzes;
$this->data->user_quiz_grade = $user_quiz_grade;
$this->data->quiz_passmark = $quiz_passmark;
$this->data->quiz_lesson = $quiz_lesson;
$this->data->quiz_grade_type = $quiz_grade_type;
$this->data->user_lesson_end = $user_lesson_end;
$this->data->user_lesson_complete = $user_lesson_complete;
$this->data->lesson_quiz_questions = $lesson_quiz_questions;
$this->data->reset_quiz_allowed = $reset_allowed;
} // End sensei_complete_quiz()
public function sensei_get_user_quiz_answers( $lesson_id = 0 ) {
global $current_user, $woothemes_sensei;
$user_answers = array();
if ( 0 < intval( $lesson_id ) ) {
$lesson_quiz_questions = $woothemes_sensei->frontend->lesson->lesson_quiz_questions( $lesson_id );
foreach( $lesson_quiz_questions as $question ) {
$answer = maybe_unserialize( base64_decode( WooThemes_Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $question->ID, 'user_id' => $current_user->ID, 'type' => 'sensei_user_answer', 'field' => 'comment_content' ) ) ) );
$user_answers[ $question->ID ] = $answer;
}
}
return $user_answers;
} // End sensei_get_user_quiz_answers()
public function sensei_has_user_completed_lesson( $post_id = 0, $user_id = 0 ) {
$user_lesson_complete = false;
if ( 0 < intval( $post_id ) && 0 < intval( $user_id ) ) {
$user_lesson_end = WooThemes_Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $post_id, 'user_id' => $user_id, 'type' => 'sensei_lesson_end', 'field' => 'comment_content' ) );
if ( '' != $user_lesson_end ) {
$user_lesson_complete = true;
} // End If Statement
} // End If Statement
return $user_lesson_complete;
} // End sensei_has_user_completed_lesson()
public function sensei_frontend_messages() {
if ( isset( $this->messages ) && '' != $this->messages ) {
echo $this->messages;
} // End If Statement
} // End sensei_frontend_messages()
public function sensei_lesson_video( $post_id = 0 ) {
if ( 0 < intval( $post_id ) ) {
$lesson_video_embed = get_post_meta( $post_id, '_lesson_video_embed', true );
if ( 'http' == substr( $lesson_video_embed, 0, 4) ) {
// V2 - make width and height a setting for video embed
$lesson_video_embed = wp_oembed_get( esc_url( $lesson_video_embed )/*, array( 'width' => 100 , 'height' => 100)*/ );
} // End If Statement
?><div class="video"><?php echo html_entity_decode($lesson_video_embed); ?></div><?php
} // End If Statement
} // End sensei_lesson_video()
public function sensei_complete_lesson_button() {
global $woothemes_sensei, $post;
$quiz_id = 0;
// Lesson quizzes
$lesson_quizzes = $woothemes_sensei->frontend->lesson->lesson_quizzes( $post->ID );
$pass_required = true;
if( is_array( $lesson_quizzes ) && 0 < count( $lesson_quizzes ) ) {
foreach ($lesson_quizzes as $quiz_item) {
$quiz_id = $quiz_item->ID;
break;
}
// Get quiz pass setting
$pass_required = get_post_meta( $quiz_id, '_pass_required', true );
}
if( ! $quiz_id || ( $quiz_id && ! $pass_required ) ) {
?>
<form class="lesson_button_form" method="POST" action="<?php echo esc_url( get_permalink() ); ?>#lesson_complete">
<input type="hidden" name="<?php echo esc_attr( 'woothemes_sensei_complete_lesson_noonce' ); ?>" id="<?php echo esc_attr( 'woothemes_sensei_complete_lesson_noonce' ); ?>" value="<?php echo esc_attr( wp_create_nonce( 'woothemes_sensei_complete_lesson_noonce' ) ); ?>" />
<span><input type="submit" name="quiz_complete" class="quiz-submit complete" value="<?php echo apply_filters( 'sensei_complete_lesson_text', __( 'Complete Lesson', 'woothemes-sensei' ) ); ?>"/></span>
</form>
<?php
} // End If Statement
} // End sensei_complete_lesson_button()
public function sensei_lesson_quiz_meta( $post_id = 0, $user_id = 0 ) {
global $woothemes_sensei;
// Get the prerequisite lesson
$lesson_prerequisite = get_post_meta( $post_id, '_lesson_prerequisite', true );
$lesson_course_id = get_post_meta( $post_id, '_lesson_course', true );
// Lesson Quiz Meta
$lesson_quizzes = $woothemes_sensei->frontend->lesson->lesson_quizzes( $post_id );
foreach ($lesson_quizzes as $quiz_item) {
$quiz_id = $quiz_item->ID ;
}
$has_user_completed_lesson = WooThemes_Sensei_Utils::user_completed_lesson( $post_id, $user_id );
$show_actions = true;
if( intval( $lesson_prerequisite ) > 0 ) {
// Lesson Quiz Meta
$prereq_lesson_quizzes = $woothemes_sensei->frontend->lesson->lesson_quizzes( $lesson_prerequisite );
foreach ($prereq_lesson_quizzes as $quiz_item) {
$prerequisite_quiz_id = $quiz_item->ID ;
}
// Get quiz pass setting
$prereq_pass_required = get_post_meta( $prerequisite_quiz_id, '_pass_required', true );
if( $prereq_pass_required ) {
$quiz_grade = intval( WooThemes_Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $prerequisite_quiz_id, 'user_id' => $user_id, 'type' => 'sensei_quiz_grade', 'field' => 'comment_content' ) ) );
$quiz_passmark = intval( get_post_meta( $prerequisite_quiz_id, '_quiz_passmark', true ) );
if( $quiz_grade < $quiz_passmark ) {
$show_actions = false;
}
} else {
$user_lesson_end = WooThemes_Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $lesson_prerequisite, 'user_id' => $user_id, 'type' => 'sensei_lesson_start', 'field' => 'comment_content' ) );
if ( ! $user_lesson_end || $user_lesson_end == '' || strlen( $user_lesson_end ) == 0 ) {
$show_actions = false;
}
}
}
?><header><?php
if ( 0 < count($lesson_quizzes) && is_user_logged_in() && sensei_has_user_started_course( $lesson_course_id, $user_id ) ) { ?>
<?php $no_quiz_count = 0; ?>
<?php
$quiz_questions = $woothemes_sensei->frontend->lesson->lesson_quiz_questions( $quiz_id );
// Display lesson quiz status message
if ( $has_user_completed_lesson || 0 < count( $quiz_questions ) ) {
$status = WooThemes_Sensei_Utils::sensei_user_quiz_status_message( $post_id, $user_id, true );
echo '<div class="sensei-message ' . $status['box_class'] . '">' . $status['message'] . '</div>';
if( 0 < count( $quiz_questions ) ) {
echo $status['extra'];
} // End If Statement
} // End If Statement
?>
<?php } elseif( $show_actions && 0 < count($lesson_quizzes) && $woothemes_sensei->access_settings() ) { ?>
<?php
$quiz_questions = $woothemes_sensei->frontend->lesson->lesson_quiz_questions( $quiz_id );
if( 0 < count( $quiz_questions ) ) { ?>
<p><a class="button" href="<?php echo esc_url( get_permalink( $quiz_id ) ); ?>" title="<?php echo esc_attr( apply_filters( 'sensei_view_lesson_quiz_text', __( 'View the Lesson Quiz', 'woothemes-sensei' ) ) ); ?>"><?php echo apply_filters( 'sensei_view_lesson_quiz_text', __( 'View the Lesson Quiz', 'woothemes-sensei' ) ); ?></a></p>
<?php } ?>
<?php } // End If Statement
if ( $show_actions && ! $has_user_completed_lesson ) {
sensei_complete_lesson_button();
} elseif( $show_actions ) {
sensei_reset_lesson_button();
} // End If Statement
?></header><?php
} // End sensei_lesson_quiz_meta()
public function sensei_course_archive_meta() {
global $woothemes_sensei, $post;
// Meta data
$post_id = get_the_ID();
$post_title = get_the_title();
$author_display_name = get_the_author();
$author_id = get_the_author_meta('ID');
$category_output = get_the_term_list( $post_id, 'course-category', '', ', ', '' );
$free_lesson_count = intval( $woothemes_sensei->post_types->course->course_lesson_preview_count( $post_id ) );
?><section class="entry">
<p class="sensei-course-meta">
<?php if ( isset( $woothemes_sensei->settings->settings[ 'course_author' ] ) && ( $woothemes_sensei->settings->settings[ 'course_author' ] ) ) { ?>
<span class="course-author"><?php _e( 'by ', 'woothemes-sensei' ); ?><?php the_author_link(); ?></span>
<?php } // End If Statement ?>
<span class="course-lesson-count"><?php echo $woothemes_sensei->post_types->course->course_lesson_count( $post_id ) . '&nbsp;' . apply_filters( 'sensei_lessons_text', __( 'Lessons', 'woothemes-sensei' ) ); ?></span>
<?php if ( '' != $category_output ) { ?>
<span class="course-category"><?php echo sprintf( __( 'in %s', 'woothemes-sensei' ), $category_output ); ?></span>
<?php } // End If Statement ?>
<?php sensei_simple_course_price( $post_id ); ?>
</p>
<p class="course-excerpt"><?php echo apply_filters( 'get_the_excerpt', $post->post_excerpt ); ?></p>
<?php if ( 0 < $free_lesson_count ) {
$free_lessons = sprintf( __( 'You can access %d of this course\'s lessons for free', 'woothemes-sensei' ), $free_lesson_count ); ?>
<p class="sensei-free-lessons"><a href="<?php echo get_permalink( $post_id ); ?>"><?php _e( 'Preview this course', 'woothemes-sensei' ) ?></a> - <?php echo $free_lessons; ?></p>
<?php } ?>
</section><?php
} // End sensei_course_archive_meta()
public function sensei_single_main_content() {
while ( have_posts() ) {
the_post();
if ( is_singular( 'course' ) ) {
$this->sensei_get_template_part( 'content', 'single-course' );
} elseif( is_singular( 'lesson' ) ) {
$this->sensei_get_template_part( 'content', 'single-lesson' );
do_action( 'sensei_comments' );
} elseif( is_singular( 'quiz' ) ) {
$this->sensei_get_template_part( 'content', 'single-quiz' );
} elseif( is_singular( 'sensei_message' ) ) {
$this->sensei_get_template_part( 'content', 'single-message' );
do_action( 'sensei_comments' );
} // End If Statement
} // End While Loop
} // End sensei_single_main_content()
public function sensei_course_archive_main_content() {
global $woothemes_sensei, $wp_query;
if ( have_posts() && ( is_post_type_archive( 'course' ) || is_page( $woothemes_sensei->get_page_id( 'courses' ) ) ) ) {
// Handle pagiation
$paged = $wp_query->get( 'paged' );
if ( ! $paged || $paged < 2 ) {
// This is not a paginated page (or it's simply the first page of a paginated page/post)
echo do_shortcode( '[newcourses]' );
echo do_shortcode( '[featuredcourses]' );
echo do_shortcode( '[freecourses]' );
echo do_shortcode( '[paidcourses]' );
} else {
$this->sensei_get_template( 'loop-course.php' );
} // End If Statement
} else {
?><p><?php _e( 'No courses found that match your selection.', 'woothemes-sensei' ); ?></p><?php
} // End If Statement
} // End sensei_course_archive_main_content()
public function sensei_lesson_archive_main_content() {
if ( have_posts() ) {
$this->sensei_get_template( 'loop-lesson.php' );
} else {
?><p><?php _e( 'No lessons found that match your selection.', 'woothemes-sensei' ); ?></p><?php
} // End If Statement
} // End sensei_lesson_archive_main_content()
public function sensei_message_archive_main_content() {
if ( have_posts() ) {
$this->sensei_get_template( 'loop-message.php' );
} else {
?><p><?php _e( 'You do not have any messages.', 'woothemes-sensei' ); ?></p><?php
} // End If Statement
} // End sensei_lesson_archive_main_content()
public function sensei_no_permissions_main_content() {
while ( have_posts() ) {
the_post();
$this->sensei_get_template_part( 'content', 'no-permissions' );
} // End While Loop
} // End sensei_no_permissions_main_content()
public function sensei_course_category_main_content() {
global $post;
if ( have_posts() ) { ?>
<section id="main-course" class="course-container">
<?php do_action( 'sensei_course_archive_header' ); ?>
<?php while ( have_posts() ) { the_post(); ?>
<article class="<?php echo join( ' ', get_post_class( array( 'course', 'post' ), get_the_ID() ) ); ?>">
<?php do_action( 'sensei_course_image', get_the_ID() ); ?>
<?php do_action( 'sensei_course_archive_course_title', $post ); ?>
<?php do_action( 'sensei_course_archive_meta' ); ?>
</article>
<?php } // End While Loop ?>
</section>
<?php } else { ?>
<p><?php _e( 'No courses found that match your selection.', 'woothemes-sensei' ); ?></p>
<?php } // End If Statement
} // End sensei_course_category_main_content()
public function sensei_login_form() {
?><div id="my-courses">
<div class="col2-set" id="customer_login">
<div class="col-1">
<h2><?php _e( 'Login', 'woothemes-sensei' ); ?></h2>
<?php wp_login_form( array( 'redirect' => get_permalink() ) ); ?>
<?php
if ( get_option('users_can_register') ) {
?>
</div>
<div class="col-2">
<h2><?php _e( 'Register', 'woothemes-sensei' ); ?></h2>
<form method="post" class="register">
<?php do_action( 'sensei_register_form_start' ); ?>
<p class="form-row form-row-wide">
<label for="reg_username"><?php _e( 'Username', 'woothemes-sensei' ); ?> <span class="required">*</span></label>
<input type="text" class="input-text" name="username" id="reg_username" value="<?php if ( ! empty( $_POST['username'] ) ) esc_attr_e( $_POST['username'] ); ?>" />
</p>
<p class="form-row form-row-wide">
<label for="reg_email"><?php _e( 'Email address', 'woothemes-sensei' ); ?> <span class="required">*</span></label>
<input type="email" class="input-text" name="email" id="reg_email" value="<?php if ( ! empty( $_POST['email'] ) ) esc_attr_e( $_POST['email'] ); ?>" />
</p>
<p class="form-row form-row-wide">
<label for="reg_password"><?php _e( 'Password', 'woothemes-sensei' ); ?> <span class="required">*</span></label>
<input type="password" class="input-text" name="password" id="reg_password" value="<?php if ( ! empty( $_POST['password'] ) ) esc_attr_e( $_POST['password'] ); ?>" />
</p>
<!-- Spam Trap -->
<div style="left:-999em; position:absolute;"><label for="trap"><?php _e( 'Anti-spam', 'woothemes-sensei' ); ?></label><input type="text" name="email_2" id="trap" tabindex="-1" /></div>
<?php do_action( 'sensei_register_form_fields' ); ?>
<?php do_action( 'register_form' ); ?>
<p class="form-row">
<input type="submit" class="button" name="register" value="<?php _e( 'Register', 'woothemes-sensei' ); ?>" />
</p>
<?php do_action( 'sensei_register_form_end' ); ?>
</form>
<?php
}
?>
</div>
</div>
</div>
<?php
} // End sensei_login_form()
public function sensei_quiz_action_buttons() {
global $post, $current_user, $woothemes_sensei;
$lesson_id = get_post_meta( $post->ID, '_quiz_lesson', true );
$lesson_course_id = get_post_meta( $lesson_id, '_lesson_course', true );
$lesson_prerequisite = get_post_meta( $lesson_id, '_lesson_prerequisite', true );
$show_actions = true;
if( intval( $lesson_prerequisite ) > 0 ) {
$quizzes = $woothemes_sensei->post_types->lesson->lesson_quizzes( $lesson_prerequisite );
foreach ( $quizzes as $quiz ) {
$prerequisite_quiz_id = $quiz->ID;
break;
}
// Get quiz pass setting
$pass_required = get_post_meta( $prerequisite_quiz_id, '_pass_required', true );
if( $pass_required ) {
$quiz_grade = intval( WooThemes_Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $prerequisite_quiz_id, 'user_id' => $current_user->ID, 'type' => 'sensei_quiz_grade', 'field' => 'comment_content' ) ) );
$quiz_passmark = intval( get_post_meta( $prerequisite_quiz_id, '_quiz_passmark', true ) );
if( $quiz_grade < $quiz_passmark ) {
$show_actions = false;
}
} else {
$user_lesson_end = WooThemes_Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $lesson_prerequisite, 'user_id' => $current_user->ID, 'type' => 'sensei_lesson_start', 'field' => 'comment_content' ) );
if ( ! $user_lesson_end || $user_lesson_end == '' || strlen( $user_lesson_end ) == 0 ) {
$show_actions = false;
}
}
}
if ( $show_actions && is_user_logged_in() && sensei_has_user_started_course( $lesson_course_id, $current_user->ID ) ) {
// Get Reset Settings
$reset_quiz_allowed = get_post_meta( $post->ID, '_enable_quiz_reset', true ); ?>
<input type="hidden" name="<?php echo esc_attr( 'woothemes_sensei_complete_quiz_noonce' ); ?>" id="<?php echo esc_attr( 'woothemes_sensei_complete_quiz_noonce' ); ?>" value="<?php echo esc_attr( wp_create_nonce( 'woothemes_sensei_complete_quiz_noonce' ) ); ?>" />
<?php if ( '' == $this->data->user_quiz_grade ) { ?>
<span><input type="submit" name="quiz_complete" class="quiz-submit complete" value="<?php echo apply_filters( 'sensei_complete_quiz_text', __( 'Complete Quiz', 'woothemes-sensei' ) ); ?>"/></span>
<span><input type="submit" name="quiz_complete" class="quiz-submit save" value="<?php echo apply_filters( 'sensei_save_quiz_text', __( 'Save Quiz', 'woothemes-sensei' ) ); ?>"/></span>
<?php } // End If Statement ?>
<?php if ( isset( $reset_quiz_allowed ) && $reset_quiz_allowed ) { ?>
<span><input type="submit" name="quiz_complete" class="quiz-submit reset" value="<?php echo apply_filters( 'sensei_reset_quiz_text', __( 'Reset Quiz', 'woothemes-sensei' ) ); ?>"/></span>
<?php } ?>
<?php }
} // End sensei_quiz_action_buttons()
public function sensei_lesson_meta( $post_id = 0 ) {
global $post, $woothemes_sensei;
if ( 0 < intval( $post_id ) ) {
$lesson_course_id = absint( get_post_meta( $post_id, '_lesson_course', true ) );
?><section class="entry">
<p class="sensei-course-meta">
<?php if ( isset( $woothemes_sensei->settings->settings[ 'lesson_author' ] ) && ( $woothemes_sensei->settings->settings[ 'lesson_author' ] ) ) { ?>
<span class="course-author"><?php _e( 'by ', 'woothemes-sensei' ); ?><?php the_author_link(); ?></span>
<?php } ?>
<?php if ( 0 < intval( $lesson_course_id ) ) { ?>
<span class="lesson-course"><?php echo '&nbsp;' . sprintf( __( 'Part of: %s', 'woothemes-sensei' ), '<a href="' . esc_url( get_permalink( $lesson_course_id ) ) . '" title="' . esc_attr( apply_filters( 'sensei_view_course_text', __( 'View course', 'woothemes-sensei' ) ) ) . '"><em>' . get_the_title( $lesson_course_id ) . '</em></a>' ); ?></span>
<?php } ?>
</p>
<p class="lesson-excerpt"><?php echo apply_filters( 'get_the_excerpt', $post->post_excerpt ); ?></p>
</section><?php
} // End If Statement
} // sensei_lesson_meta()
public function sensei_lesson_preview_title_text( $course_id ) {
$preview_text = __( ' (Preview)', 'woothemes-sensei' );
//if this is a paid course
if ( WooThemes_Sensei_Utils::sensei_is_woocommerce_activated() ) {
$wc_post_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
if ( 0 < $wc_post_id ) {
$preview_text = __( ' (Free Preview)', 'woothemes-sensei' );
} // End If Statement
}
return $preview_text;
}
public function sensei_lesson_preview_title( $title = '', $id = 0 ) {
global $post, $current_user;
if( isset( $post->ID ) ) {
// Get the course ID
$course_id = get_post_meta( $post->ID, '_lesson_course', true );
// Check if the user is taking the course
$is_user_taking_course = WooThemes_Sensei_Utils::sensei_check_for_activity( array( 'post_id' => $course_id, 'user_id' => $current_user->ID, 'type' => 'sensei_course_start' ) );
if( is_singular( 'lesson' ) && WooThemes_Sensei_Utils::is_preview_lesson( $post->ID ) && !$is_user_taking_course && $post->ID == $id ) {
$title .= ' ' . $this->sensei_lesson_preview_title_text( $course_id );
}
}
return $title;
} // sensei_lesson_preview_title
public function sensei_course_start() {
global $post, $current_user;
// Check if the user is taking the course
$is_user_taking_course = WooThemes_Sensei_Utils::sensei_check_for_activity( array( 'post_id' => $post->ID, 'user_id' => $current_user->ID, 'type' => 'sensei_course_start' ) );
// Handle user starting the course
if ( isset( $_POST['course_start'] ) && wp_verify_nonce( $_POST[ 'woothemes_sensei_start_course_noonce' ], 'woothemes_sensei_start_course_noonce' ) && !$is_user_taking_course ) {
// Start the course
$args = array(
'post_id' => $post->ID,
'username' => $current_user->user_login,
'user_email' => $current_user->user_email,
'user_url' => $current_user->user_url,
'data' => __( 'Course started by the user', 'woothemes-sensei' ),
'type' => 'sensei_course_start', /* FIELD SIZE 20 */
'parent' => 0,
'user_id' => $current_user->ID
);
$activity_logged = WooThemes_Sensei_Utils::sensei_log_activity( $args );
$this->data = new stdClass();
$this->data->is_user_taking_course = false;
if ( $activity_logged ) {
$this->data->is_user_taking_course = true;
do_action( 'sensei_user_course_start', $current_user->ID, $post->ID );
// Refresh page to avoid re-posting
?>
<script type="text/javascript"> window.location = '<?php echo get_permalink( $post->ID ); ?>'; </script>
<?php
} // End If Statement
} // End If Statement
} // End sensei_course_start()
public function sensei_course_meta() {
global $woothemes_sensei, $post, $current_user;
?><section class="course-meta">
<?php $is_user_taking_course = WooThemes_Sensei_Utils::sensei_check_for_activity( array( 'post_id' => $post->ID, 'user_id' => $current_user->ID, 'type' => 'sensei_course_start' ) ); ?>
<?php if ( is_user_logged_in() && ! $is_user_taking_course ) {
// Get the product ID
$wc_post_id = absint( get_post_meta( $post->ID, '_course_woocommerce_product', true ) );
// Check for woocommerce
if ( WooThemes_Sensei_Utils::sensei_is_woocommerce_activated() && ( 0 < intval( $wc_post_id ) ) ) {
sensei_wc_add_to_cart($post->ID);
} else {
sensei_start_course_form($post->ID);
} // End If Statement
} elseif ( is_user_logged_in() ) {
// Check if course is completed
$user_course_end = WooThemes_Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $post->ID, 'user_id' => $current_user->ID, 'type' => 'sensei_course_end', 'field' => 'comment_content' ) );
$completed_course = false;
if ( '' != $user_course_end ) {
$completed_course = true;
} else {
// Do the check if all lessons complete
$course_lessons = $woothemes_sensei->frontend->course->course_lessons( $post->ID );
$lessons_completed = 0;
foreach ($course_lessons as $lesson_item){
// Check if Lesson is complete
$user_lesson_end = WooThemes_Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $lesson_item->ID, 'user_id' => $current_user->ID, 'type' => 'sensei_lesson_end', 'field' => 'comment_content' ) );
if ( '' != $user_lesson_end ) {
//Check for Passed or Completed Setting
$course_completion = $woothemes_sensei->settings->settings[ 'course_completion' ];
if ( 'passed' == $course_completion ) {
// If Setting is Passed -> Check for Quiz Grades
$lesson_quizzes = $woothemes_sensei->post_types->lesson->lesson_quizzes( $lesson_item->ID );
// Get Quiz ID
if ( is_array( $lesson_quizzes ) || is_object( $lesson_quizzes ) ) {
foreach ($lesson_quizzes as $quiz_item) {
$lesson_quiz_id = $quiz_item->ID;
} // End For Loop
// Quiz Grade
$lesson_grade = WooThemes_Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $lesson_quiz_id, 'user_id' => $current_user->ID, 'type' => 'sensei_quiz_grade', 'field' => 'comment_content' ) ); // Check for wrapper
// Check if Grade is bigger than pass percentage
$lesson_prerequisite = abs( round( doubleval( get_post_meta( $lesson_quiz_id, '_quiz_passmark', true ) ), 2 ) );
if ( $lesson_prerequisite <= intval( $lesson_grade ) ) {
$lessons_completed++;
} // End If Statement
} // End If Statement
} else {
$lessons_completed++;
} // End If Statement
} // End If Statement
} // End For Loop
if ( absint( $lessons_completed ) == absint( count( $course_lessons ) ) && ( 0 < absint( count( $course_lessons ) ) ) && ( 0 < absint( $lessons_completed ) ) ) {
// Mark course as complete
$args = array(
'post_id' => $post->ID,
'username' => $current_user->user_login,
'user_email' => $current_user->user_email,
'user_url' => $current_user->user_url,
'data' => __( 'Course completed by the user', 'woothemes-sensei' ),
'type' => 'sensei_course_end', /* FIELD SIZE 20 */
'parent' => 0,
'user_id' => $current_user->ID,
'action' => 'update'
);
$activity_logged = WooThemes_Sensei_Utils::sensei_log_activity( $args );
$dataset_changes = true;
if ( $activity_logged ) {
// Course is complete
$completed_course = true;
do_action( 'sensei_user_course_end', $current_user->ID, $post->ID );
} // End If Statement
} // End If Statement
} // End If Statement
// Success message
if ( $completed_course ) { ?>
<div class="status completed"><?php echo apply_filters( 'sensei_complete_text', __( 'Completed', 'woothemes-sensei' ) ); ?></div>
<?php if( count( $woothemes_sensei->frontend->course->course_quizzes( $post->ID ) ) > 0 ) { ?>
<p class="sensei-results-links"><a class="view-results" href="<?php echo $woothemes_sensei->course_results->get_permalink( $post->ID ); ?>"><?php echo apply_filters( 'sensei_view_results_text', __( 'View results', 'woothemes-sensei' ) ); ?></a></p>
<?php } ?>
<?php } else { ?>
<div class="status in-progress"><?php echo apply_filters( 'sensei_in_progress_text', __( 'In Progress', 'woothemes-sensei' ) ); ?></div>
<?php } ?>
<?php } else {
// Get the product ID
$wc_post_id = absint( get_post_meta( $post->ID, '_course_woocommerce_product', true ) );
// Check for woocommerce
if ( WooThemes_Sensei_Utils::sensei_is_woocommerce_activated() && ( 0 < intval( $wc_post_id ) ) ) {
sensei_wc_add_to_cart($post->ID);
} else {
// User needs to register
wp_register( '<div class="status register">', '</div>' );
} // End If Statement
} // End If Statement ?>
</section><?php
} // End sensei_course_meta()
public function sensei_course_meta_video() {
global $post;
// Get the meta info
$course_video_embed = get_post_meta( $post->ID, '_course_video_embed', true );
if ( 'http' == substr( $course_video_embed, 0, 4) ) {
// V2 - make width and height a setting for video embed
$course_video_embed = wp_oembed_get( esc_url( $course_video_embed )/*, array( 'width' => 100 , 'height' => 100)*/ );
} // End If Statement
?><div class="course-video"><?php echo html_entity_decode($course_video_embed); ?></div><?php
} // End sensei_course_meta_video()
public function sensei_woocommerce_in_cart_message() {
global $post, $woocommerce ;
$wc_post_id = absint( get_post_meta( $post->ID, '_course_woocommerce_product', true ) );
$current_user = wp_get_current_user();
$show_this_message = ! apply_filters('hide_sensei_woocommerce_in_cart_message', false );
if ( 0 < intval( $wc_post_id ) ) {
$user_taking_course = WooThemes_Sensei_Utils::sensei_check_for_activity( array( 'post_id' => $post->ID, 'user_id' => $current_user->ID, 'type' => 'sensei_course_start' ) );
if ( $show_this_message && sensei_check_if_product_is_in_cart( $wc_post_id ) && !$user_taking_course ) {
echo '<div class="sensei-message info">' . sprintf( __('You have already added this Course to your cart. Please %1$s to access the course.', 'woothemes-sensei') . '</div>', '<a class="cart-complete" href="' . $woocommerce->cart->get_checkout_url() . '" title="' . __('complete the purchase', 'woothemes-sensei') . '">' . __('complete the purchase', 'woothemes-sensei') . '</a>' );
} // End If Statement
} // End If Statement
} // End sensei_woocommerce_in_cart_message()
public function sensei_lesson_comment_count( $count ) {
global $post, $current_user;
if ( is_singular( 'lesson' ) || is_singular( 'course' ) ) {
$lesson_comments_start = WooThemes_Sensei_Utils::sensei_check_for_activity( array( 'post_id' => $post->ID, 'type' => 'sensei_lesson_start' ), true );
$lesson_comments_end = WooThemes_Sensei_Utils::sensei_check_for_activity( array( 'post_id' => $post->ID, 'type' => 'sensei_lesson_end' ), true );
$lesson_quiz_grade = WooThemes_Sensei_Utils::sensei_check_for_activity( array( 'post_id' => $post->ID, 'type' => 'sensei_quiz_grade' ), true );
$lesson_quiz_asked = WooThemes_Sensei_Utils::sensei_check_for_activity( array( 'post_id' => $post->ID, 'type' => 'sensei_quiz_asked' ), true );
$course_comments_start = WooThemes_Sensei_Utils::sensei_check_for_activity( array( 'post_id' => $post->ID, 'type' => 'sensei_course_start' ), true );
$course_comments_end = WooThemes_Sensei_Utils::sensei_check_for_activity( array( 'post_id' => $post->ID, 'type' => 'sensei_course_end' ), true );
return $count - intval( count( $lesson_comments_start ) ) - intval( count( $lesson_comments_end ) ) - intval( count( $lesson_quiz_grade ) ) - intval( count( $lesson_quiz_asked ) ) - intval( count( $course_comments_start ) ) - intval( count( $course_comments_end ) );
} else {
return $count;
} // End If Statement
} // End sensei_lesson_comment_count()
/**
* comments_rss_item_filter function.
*
* Filters the frontend comments feed to not include the sensei prefixed comments
*
* @access public
* @param mixed $pieces
* @return void
*/
function comments_rss_item_filter( $pieces ) {
// if ( is_comment_feed() ) {
$pieces .= " AND comment_type NOT LIKE 'sensei_%' ";
// } // End If Statement
return $pieces;
} // End comments_rss_item_filter()
/**
* sensei_completed_course hooks onto everywhere a lesson ends to check if course is complete
* @param integer $user_id User ID overload - todo in future version
* @param integer $lesson_id lesson ID
* @return boolen returns true if successful
*/
public function sensei_completed_course( $user_id = 0, $lesson_id = 0 ) {
global $woothemes_sensei, $current_user;
$completed_course = false;
// Get Course ID
$course_id = get_post_meta( $lesson_id, '_lesson_course', true );
if ( 0 < intval( $course_id ) ) {
$is_user_taking_course = WooThemes_Sensei_Utils::sensei_check_for_activity( array( 'post_id' => $course_id, 'user_id' => $current_user->ID, 'type' => 'sensei_course_start' ) );
if ( is_user_logged_in() && $is_user_taking_course ) {
// Check if course is completed
$user_course_end = WooThemes_Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $course_id, 'user_id' => $current_user->ID, 'type' => 'sensei_course_end', 'field' => 'comment_content' ) );
if ( '' != $user_course_end ) {
$completed_course = true;
} else {
// Do the check if all lessons complete
$course_lessons = $woothemes_sensei->frontend->course->course_lessons( $course_id );
$lessons_completed = 0;
foreach ($course_lessons as $lesson_item){
// Check if Lesson is complete
$user_lesson_end = WooThemes_Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $lesson_item->ID, 'user_id' => $current_user->ID, 'type' => 'sensei_lesson_end', 'field' => 'comment_content' ) );
if ( '' != $user_lesson_end ) {
//Check for Passed or Completed Setting
$course_completion = $woothemes_sensei->settings->settings[ 'course_completion' ];
if ( 'passed' == $course_completion ) {
// If Setting is Passed -> Check for Quiz Grades
$lesson_quizzes = $woothemes_sensei->post_types->lesson->lesson_quizzes( $lesson_item->ID );
// Get Quiz ID
if ( is_array( $lesson_quizzes ) || is_object( $lesson_quizzes ) ) {
foreach ($lesson_quizzes as $quiz_item) {
$lesson_quiz_id = $quiz_item->ID;
} // End For Loop
// Quiz Grade
$lesson_grade = WooThemes_Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $lesson_quiz_id, 'user_id' => $current_user->ID, 'type' => 'sensei_quiz_grade', 'field' => 'comment_content' ) ); // Check for wrapper
// Check if Grade is bigger than pass percentage
$lesson_prerequisite = abs( round( doubleval( get_post_meta( $lesson_quiz_id, '_quiz_passmark', true ) ), 2 ) );
if ( $lesson_prerequisite <= intval( $lesson_grade ) ) {
$lessons_completed++;
} // End If Statement
} // End If Statement
} else {
$lessons_completed++;
} // End If Statement
} // End If Statement
} // End For Loop
if ( absint( $lessons_completed ) == absint( count( $course_lessons ) ) && ( 0 < absint( count( $course_lessons ) ) ) && ( 0 < absint( $lessons_completed ) ) ) {
// Mark course as complete
$args = array(
'post_id' => $course_id,
'username' => $current_user->user_login,
'user_email' => $current_user->user_email,
'user_url' => $current_user->user_url,
'data' => __( 'Course completed by the user', 'woothemes-sensei' ),
'type' => 'sensei_course_end', /* FIELD SIZE 20 */
'parent' => 0,
'user_id' => $current_user->ID,
'action' => 'update'
);
$activity_logged = WooThemes_Sensei_Utils::sensei_log_activity( $args );
$dataset_changes = true;
if ( $activity_logged ) {
// Course is complete
$completed_course = true;
do_action( 'sensei_user_course_end', $current_user->ID, $course_id );
} // End If Statement
} // End If Statement
} // End If Statement
} else {
$completed_course = false;
} // End If Statement
} // End If Statement
return $completed_course;
} // End sensei_completed_course()
/**
* Only show excerpts for lessons and courses in search results
* @param string $content Original content
* @return string Modified content
*/
public function sensei_search_results_excerpt( $content ) {
global $post;
if( is_search() && in_array( $post->post_type, array( 'course', 'lesson' ) ) ) {
$content = '<p class="course-excerpt">' . apply_filters( 'get_the_excerpt', $post->post_excerpt ) . '</p>';
}
return $content;
} // End sensei_search_results_excerpt()
/**
* Remove active course when an order is refunded or cancelled
* @param integer $order_id ID of order
* @return void
*/
public function remove_active_course( $order_id ) {
$order = new WC_Order( $order_id );
foreach ( $order->get_items() as $item ) {
if ( $item['product_id'] > 0 ) {
$user_id = get_post_meta( $order_id, '_customer_user', true );
if( $user_id ) {
// Get all courses for product
$args = array(
'posts_per_page' => -1,
'post_type' => 'course',
'meta_query' => array(
array(
'key' => '_course_woocommerce_product',
'value' => $item['product_id']
)
),
'orderby' => 'menu_order date',
'order' => 'ASC',
);
$courses = get_posts( $args );
if( $courses && count( $courses ) > 0 ) {
foreach( $courses as $course ) {
// Remove all course user meta
$dataset_changes = WooThemes_Sensei_Utils::sensei_delete_activities( array( 'post_id' => $course->ID, 'user_id' => $user_id, 'type' => 'sensei_course_start' ) );
$dataset_changes = WooThemes_Sensei_Utils::sensei_delete_activities( array( 'post_id' => $course->ID, 'user_id' => $user_id, 'type' => 'sensei_course_end' ) );
// Get all course lessons
$course_lessons = $this->course->course_lessons( $course->ID );
// Remove all lesson user meta in course
foreach ($course_lessons as $lesson_item){
$dataset_changes = WooThemes_Sensei_Utils::sensei_delete_activities( array( 'post_id' => $lesson_item->ID, 'user_id' => $user_id, 'type' => 'sensei_lesson_start' ) );
$dataset_changes = WooThemes_Sensei_Utils::sensei_delete_activities( array( 'post_id' => $lesson_item->ID, 'user_id' => $user_id, 'type' => 'sensei_lesson_end' ) );
// Remove all quiz user meta in lesson
$lesson_quizzes = $this->lesson->lesson_quizzes( $lesson_item->ID );
if ( 0 < count($lesson_quizzes) ) {
foreach ($lesson_quizzes as $quiz_item){
$delete_answers = WooThemes_Sensei_Utils::sensei_delete_quiz_answers( $quiz_item->ID, $user_id );
$dataset_changes = WooThemes_Sensei_Utils::sensei_delete_activities( array( 'post_id' => $quiz_item->ID, 'user_id' => $user_id, 'type' => 'sensei_quiz_grade' ) );
} // End For Loop
} // End If Statement
} // End For Loop
} // End For Loop
} // End If Statement
} // End If Statement
} // End If Statement
} // End For Loop
} // End remove_active_course()
/**
* Add course link to order thank you and details pages
* @since 1.4.5
* @param integer $order_id ID of order
* @return void
*/
public function course_link_from_order( $order_id ) {
global $woocommerce, $woothemes_sensei;
$order = new WC_Order( $order_id );
if( 'completed' != $order->status ) return;
$order_items = $order->get_items();
$messages = array();
foreach ( $order_items as $item ) {
if ( $item['product_id'] > 0 ) {
$user_id = get_post_meta( $order_id, '_customer_user', true );
if( $user_id ) {
// Get all courses for product
$args = array(
'posts_per_page' => -1,
'post_type' => 'course',
'meta_query' => array(
array(
'key' => '_course_woocommerce_product',
'value' => $item['product_id']
)
),
'orderby' => 'menu_order date',
'order' => 'ASC',
);
$courses = get_posts( $args );
if( $courses && count( $courses ) > 0 ) {
foreach( $courses as $course ) {
$title = $course->post_title;
$permalink = get_permalink( $course->ID );
$messages[] = sprintf( __( 'View course: %1$s', 'woothemes-sensei' ), '<a href="' . esc_url( $permalink ) . '">' . $title . '</a>' );
$update_course = $woothemes_sensei->woocommerce_course_update( $course->ID );
}
}
}
}
}
foreach( $messages as $message ) {
$woocommerce->add_message( $message, 'woocommerce' );
}
$woocommerce->show_messages();
}
/**
* Activate all purchased courses for user
* @since 1.4.8
* @param integer $user_id User ID
* @return void
*/
public function activate_purchased_courses( $user_id = 0 ) {
if( $user_id ) {
if( WooThemes_Sensei_Utils::sensei_is_woocommerce_activated() ) {
// Get all user's orders
$order_args = array(
'post_type' => 'shop_order',
'posts_per_page' => -1,
'meta_query' => array(
array(
'key' => '_customer_user',
'value' => $user_id
)
),
'tax_query' => array(
array(
'taxonomy' => 'shop_order_status',
'field' => 'slug',
'terms' => array( 'completed', 'processing' )
)
)
);
$orders = get_posts( $order_args );
$product_ids = array();
$order_ids = array();
foreach( $orders as $post ) {
// Only process each order once
$processed = get_post_meta( $post->ID, 'sensei_products_processed', true );
if( $processed && $processed == 'processed' ) {
continue;
}
// Get course product IDs from order
$order = new WC_Order( $post->ID );
$items = $order->get_items();
foreach( $items as $item ) {
$product_id = $item['product_id'];
$product_ids[] = $product_id;
}
$order_ids[] = $post->ID;
}
if( count( $product_ids ) > 0 ) {
// Get all courses from user's orders
$course_args = array(
'post_type' => 'course',
'posts_per_page' => -1,
'meta_query' => array(
array(
'key' => '_course_woocommerce_product',
'value' => $product_ids,
'compare' => 'IN'
)
),
'orderby' => 'menu_order date',
'order' => 'ASC',
);
$courses = get_posts( $course_args );
foreach( $courses as $course ) {
// Ignore course if already completed
$course_completed = WooThemes_Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $course->ID, 'user_id' => $user_id, 'type' => 'sensei_course_end', 'field' => 'comment_content' ) );
if( '' != $course_completed ) {
continue;
}
// Ignore course if already started
$course_started = WooThemes_Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $course->ID, 'user_id' => $user_id, 'type' => 'sensei_course_start', 'field' => 'comment_content' ) );
if( '' != $course_started ) {
continue;
}
// Mark course as started by user
WooThemes_Sensei_Utils::user_start_course( $user_id, $course->ID );
}
}
if( count( $order_ids ) > 0 ) {
foreach( $order_ids as $order_id ) {
// Mark order as processed
update_post_meta( $order_id, 'sensei_products_processed', 'processed' );
}
}
}
}
} // End activate_purchased_courses()
/**
* Activate single course if already purchases
* @return void
*/
public function activate_purchased_single_course() {
global $post, $current_user;
if( WooThemes_Sensei_Utils::sensei_is_woocommerce_activated() ) {
if( ! is_user_logged_in() ) return;
if( ! isset( $post->ID ) ) return;
$user_id = $current_user->ID;
$course_id = $post->ID;
$course_product_id = get_post_meta( $course_id, '_course_woocommerce_product', true );
if( ! $course_product_id ) return;
// Ignore course if already completed
$course_completed = WooThemes_Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $course_id, 'user_id' => $user_id, 'type' => 'sensei_course_end', 'field' => 'comment_content' ) );
if( '' != $course_completed ) {
return;
}
// Ignore course if already started
$course_started = WooThemes_Sensei_Utils::sensei_get_activity_value( array( 'post_id' => $course_id, 'user_id' => $user_id, 'type' => 'sensei_course_start', 'field' => 'comment_content' ) );
if( '' != $course_started ) {
return;
}
// Get all user's orders
$order_args = array(
'post_type' => 'shop_order',
'posts_per_page' => -1,
'meta_query' => array(
array(
'key' => '_customer_user',
'value' => $user_id
)
),
'tax_query' => array(
array(
'taxonomy' => 'shop_order_status',
'field' => 'slug',
'terms' => array( 'completed', 'processing' )
)
)
);
$orders = get_posts( $order_args );
foreach( $orders as $order_post ) {
// Get course product IDs from order
$order = new WC_Order( $order_post->ID );
$items = $order->get_items();
foreach( $items as $item ) {
if( $item['product_id'] == $course_product_id ) {
WooThemes_Sensei_Utils::user_start_course( $user_id, $course_id );
return;
}
}
}
}
} // End activate_purchased_single_course()
/**
* Hide Sensei activity comments from frontend (requires WordPress 4.0+)
* @param array $args Default arguments
* @return array Modified arguments
*/
public function hide_sensei_activity( $args = array() ) {
if( is_singular( 'lesson' ) || is_singular( 'course' ) ) {
$args['type'] = 'comment';
}
return $args;
} // End hide_sensei_activity()
} // End Class
?>
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