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<?php
/**
* SFWD_CPT_Instance
*
* @since 2.1.0
*
* @package LearnDash\CPT
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
use LearnDash\Core\Models\Product;
use LearnDash\Core\Template\Views;
if ( ! class_exists( 'SFWD_CPT_Instance' ) ) {
/**
* Extends functionality of SWFD_CPT instance
*
* @todo consider whether these methods can just be included in SWFD_CPT
* unclear as to why it's separate
*/
class SFWD_CPT_Instance extends SFWD_CPT {
/**
* Instances
*
* @var array
*/
public static $instances = array();
/**
* Filter content
*
* @var boolean
*/
public $filter_content = true;
/**
* Template redirect
*
* @var boolean
*/
public $template_redirect = true;
/**
* Sets up properties for CPT to be used in plugins
*
* @since 2.1.0
*
* @param array $args parameters for setting up the CPT instance.
*/
public function __construct( $args ) {
extract( $args ); // phpcs:ignore WordPress.PHP.DontExtract.extract_extract -- Bad idea, but better keep it for now.
if ( empty( $plugin_name ) ) {
$plugin_name = 'SFWD CPT Instance';
}
if ( empty( $post_name ) ) {
$post_name = $plugin_name;
}
if ( empty( $slug_name ) ) {
$slug_name = sanitize_file_name( strtolower( strtr( $post_name, ' ', '_' ) ) );
}
if ( empty( $post_type ) ) {
$post_type = sanitize_file_name( strtolower( strtr( $slug_name, ' ', '_' ) ) );
}
if ( isset( $args['template_redirect'] ) ) {
$this->template_redirect = $args['template_redirect'];
}
self::$instances[ $post_type ] =& $this;
if ( empty( $name ) ) {
$name = ! empty( $options_page_title ) ? $options_page_title : $post_name . esc_html__( ' Options', 'learndash' );
}
if ( empty( $prefix ) ) {
$prefix = sanitize_file_name( $post_type ) . '_';
}
if ( ! empty( $taxonomies ) ) {
$this->taxonomies = $taxonomies;
}
$this->file = __FILE__ . "?post_type={$post_type}";
$this->plugin_name = $plugin_name;
$this->post_name = $post_name;
$this->slug_name = $slug_name;
$this->post_type = $post_type;
$this->name = $name;
$this->prefix = $prefix;
$posts_per_page = LearnDash_Settings_Section::get_section_setting( 'LearnDash_Settings_Section_General_Per_Page', 'per_page' );
if ( empty( $posts_per_page ) ) {
$posts_per_page = get_option( 'posts_per_page' );
if ( empty( $posts_per_page ) ) {
$posts_per_page = 5;
}
}
if ( empty( $default_options ) ) {
$this->default_options = array(
'orderby' => array(
'name' => esc_html__( 'Sort By', 'learndash' ),
'type' => esc_html__( 'select', 'learndash' ),
'initial_options' => array(
'' => esc_html__( 'Select a choice...', 'learndash' ),
'title' => esc_html__( 'Title', 'learndash' ),
'date' => esc_html__( 'Date', 'learndash' ),
'menu_order' => esc_html__( 'Menu Order', 'learndash' ),
),
'default' => 'date',
'help_text' => esc_html__( 'Choose the sort order.', 'learndash' ),
),
'order' => array(
'name' => esc_html__( 'Sort Direction', 'learndash' ),
'type' => 'select',
'initial_options' => array(
'' => esc_html__( 'Select a choice...', 'learndash' ),
'ASC' => esc_html__( 'Ascending', 'learndash' ),
'DESC' => esc_html__( 'Descending', 'learndash' ),
),
'default' => 'DESC',
'help_text' => esc_html__( 'Choose the sort order.', 'learndash' ),
),
'posts_per_page' => array( // phpcs:ignore WordPress.WP.PostsPerPage.posts_per_page_posts_per_page
'name' => esc_html__( 'Posts Per Page', 'learndash' ),
'type' => 'text',
'help_text' => esc_html__( 'Enter the number of posts to display per page.', 'learndash' ),
'default' => $posts_per_page,
),
);
} else {
$this->default_options = $default_options;
}
if ( ! empty( $fields ) ) {
$this->locations = array(
'default' => array(
'name' => $this->name,
'prefix' => $this->prefix,
'type' => 'settings',
'options' => null,
),
$this->post_type => array(
'name' => $this->plugin_name,
'type' => 'metabox',
'prefix' => '',
'options' => array_keys( $fields ),
'default_options' => $fields,
'display' => array(
$this->post_type,
),
),
);
}
parent::__construct();
if ( ! empty( $description ) ) {
$this->post_options['description'] = wp_kses_post( $description );
}
if ( ! empty( $menu_icon ) ) {
$this->post_options['menu_icon'] = esc_url( $menu_icon );
}
if ( ! empty( $cpt_options ) ) {
$this->post_options = wp_parse_args( $cpt_options, $this->post_options );
}
add_action( 'admin_menu', array( $this, 'admin_menu' ) );
if ( ! in_array( $this->post_type, array( learndash_get_post_type_slug( 'exam' ) ), true ) ) {
add_shortcode( $this->post_type, array( $this, 'shortcode' ) );
}
add_action( 'init', array( $this, 'add_post_type' ), 5 );
$this->update_options();
if ( ! is_admin() ) {
add_action( 'pre_get_posts', array( $this, 'pre_posts' ) );
if ( true === $this->template_redirect ) {
add_action( 'template_redirect', array( $this, 'template_redirect_access' ) );
add_filter( 'the_content', array( $this, 'template_content' ), LEARNDASH_FILTER_PRIORITY_THE_CONTENT );
}
}
} // end __construct()
/**
* Function to dynamically control the 'the_content' filtering for this post_type instance.
* This is needed for example when using the 'the_content' filters manually and do not want the
* normal filters recursively applied.
*
* @since 2.5.9
*
* @param boolean $filter_check True if the_content filter is to be enabled.
*/
public function content_filter_control( $filter_check = true ) {
$this->filter_content = $filter_check;
}
/**
* Get Archive content
*
* @todo Consider reworking, function returns content of a post.
* Not archive.
*
* @since 2.1.0
*
* @param string $content Content.
* @return string $content Content
*/
public function get_archive_content( $content ) {
global $post;
if ( sfwd_lms_has_access( $post->ID ) ) {
return $content;
} else {
return get_the_excerpt();
}
} // end get_archive_content()
/**
* Generate output for courses, lessons, topics, quizzes
* Filter callback for 'the_content' (wp core filter)
*
* Determines what the user is currently looking at, sets up data,
* passes to template, and returns output.
*
* @since 2.1.0
*
* @param string $content content of post.
* @return string $content content of post
*/
public function template_content( $content ) {
global $wp;
if ( true !== $this->filter_content ) {
return $content;
}
$post = get_post( get_the_id() );
$current_user = wp_get_current_user();
$post_type = '';
$user_wrapper = true;
$template_called = array();
if ( ! $post ) {
return $content;
}
if ( get_query_var( 'post_type' ) ) {
$post_type = get_query_var( 'post_type' );
}
if ( ( ! is_singular() ) || ( $post_type !== $this->post_type ) || ( $post_type !== $post->post_type ) ) {
return $content;
}
if ( ( defined( 'LEARNDASH_DISABLE_TEMPLATE_CONTENT_OUTSIDE_LOOP' ) ) && ( true === LEARNDASH_DISABLE_TEMPLATE_CONTENT_OUTSIDE_LOOP ) && ! in_the_loop() ) {
return $content;
}
if ( post_password_required( $post ) ) {
return $content;
}
/**
* Filter called just before template processing. Allows late determination if
* LearnDash template logic should be processed.
*
* @since 3.1.7
*
* @param boolean $run_filter true.
* @param int $post_id Current Post ID.
* @return boolean True to process template. Anything else to abort.
*/
if ( ! apply_filters( 'learndash_template_preprocess_filter', true, get_the_id() ) ) {
return $content;
}
/**
* Remove the hook into the WP 'the_content' filter once we are in our handler. This
* will allow other templates to call the 'the_content' filter without causing recursion.
*
* @since 3.1.0
*
* @param bool $remove_template_content_filter True to remove the filter. Default false.
*/
if ( apply_filters( 'learndash_remove_template_content_filter', false ) ) {
remove_filter( 'the_content', array( $this, 'template_content' ), LEARNDASH_FILTER_PRIORITY_THE_CONTENT );
}
if ( is_user_logged_in() ) {
$user_id = get_current_user_id();
} else {
$user_id = 0;
}
$logged_in = ! empty( $user_id );
$course_id = learndash_get_course_id();
$lesson_progression_enabled = false;
$has_access = '';
if ( ! empty( $course_id ) ) {
$course = get_post( $course_id );
$course_settings = learndash_get_setting( $course );
$lesson_progression_enabled = learndash_lesson_progression_enabled();
$courses_options = learndash_get_option( 'sfwd-courses' );
$lessons_options = learndash_get_option( 'sfwd-lessons' );
$quizzes_options = learndash_get_option( 'sfwd-quiz' );
$course_status = learndash_course_status( $course_id, null );
$course_certficate_link = learndash_get_course_certificate_link( $course_id, $user_id ); // cspell:disable-line.
$has_access = sfwd_lms_has_access( $course_id, $user_id );
$course_meta = get_post_meta( $course_id, '_sfwd-courses', true );
if ( ( ! $course_meta ) || ( ! is_array( $course_meta ) ) ) {
$course_meta = array();
}
if ( ! isset( $course_meta['sfwd-courses_course_disable_content_table'] ) ) {
$course_meta['sfwd-courses_course_disable_content_table'] = false;
}
} else {
$course = null;
$course_settings = null;
}
$bypass_course_limits_admin_users = learndash_can_user_bypass(
$user_id,
'learndash_prerequities_bypass', // cspell:disable-line -- prerequities are prerequisites...
$course_id,
$post
);
// For logged in users to allow an override filter.
/** This filter is documented in includes/course/ld-course-progress.php */
$bypass_course_limits_admin_users = apply_filters(
'learndash_prerequities_bypass', // cspell:disable-line -- prerequities are prerequisites...
$bypass_course_limits_admin_users,
$user_id,
$course_id,
$post
);
if ( in_array( $post->post_type, learndash_get_post_types( 'course' ), true ) ) {
if (
( $logged_in )
&& ( ! learndash_is_course_prerequities_completed( $course_id ) ) // cspell:disable-line -- prerequities are prerequisites...
&& ( ! $bypass_course_limits_admin_users )
) {
if ( 'sfwd-courses' === $this->post_type ) {
$content_type = learndash_get_custom_label_lower( 'course' );
} elseif ( 'sfwd-lessons' === $this->post_type ) {
$content_type = learndash_get_custom_label_lower( 'lesson' );
} elseif ( 'sfwd-quiz' === $this->post_type ) {
$content_type = learndash_get_custom_label_lower( 'quiz' );
} else {
$content_type = strtolower( $this->post_name );
}
$course_pre = learndash_get_course_prerequisites( $course_id );
if ( ! empty( $course_pre ) ) {
foreach ( $course_pre as $c_id => $c_status ) {
break;
}
$level = ob_get_level();
ob_start();
SFWD_LMS::get_template(
'learndash_course_prerequisites_message',
array(
'current_post' => $post,
// We need to support the 'prerequisite_post' element since modified templates may suse it.
'prerequisite_post' => get_post( $c_id ),
'prerequisite_posts_all' => $course_pre,
'content_type' => $content_type,
'course_settings' => $course_settings,
),
true
);
$content = learndash_ob_get_clean( $level );
}
} elseif ( ( $logged_in ) && ( ! learndash_check_user_course_points_access( $course_id, $user_id ) ) && ( ! $bypass_course_limits_admin_users ) ) {
if ( 'sfwd-courses' === $this->post_type ) {
$content_type = learndash_get_custom_label_lower( 'course' );
} elseif ( 'sfwd-lessons' === $this->post_type ) {
$content_type = learndash_get_custom_label_lower( 'lesson' );
} elseif ( 'sfwd-quiz' === $this->post_type ) {
$content_type = learndash_get_custom_label_lower( 'quiz' );
} else {
$content_type = strtolower( $this->post_name );
}
$course_access_points = learndash_get_course_points_access( $course_id );
$user_course_points = learndash_get_user_course_points( $user_id );
$level = ob_get_level();
ob_start();
SFWD_LMS::get_template(
'learndash_course_points_access_message',
array(
'current_post' => $post,
'content_type' => $content_type,
'course_access_points' => $course_access_points,
'user_course_points' => $user_course_points,
'course_settings' => $course_settings,
),
true
);
$content = learndash_ob_get_clean( $level );
} else {
if ( 'sfwd-courses' === $this->post_type ) {
require_once LEARNDASH_LMS_LIBRARY_DIR . '/paypal/enhanced-paypal-shortcodes.php';
if ( LearnDash_Theme_Register::get_active_theme_instance()->supports_views() ) {
if ( empty( $course ) ) {
return $content;
}
$view = new Views\Course( $course );
$content = $view->get_html();
} else {
$courses_prefix = $this->get_prefix();
$prefix_len = strlen( $courses_prefix );
$materials = '';
if ( ! isset( $course_settings['course_materials_enabled'] ) ) {
$course_settings['course_materials_enabled'] = '';
if ( ( isset( $course_settings['course_materials'] ) ) && ( ! empty( $course_settings['course_materials'] ) ) ) {
$course_settings['course_materials_enabled'] = 'on';
}
}
if ( ( 'on' === $course_settings['course_materials_enabled'] ) && ( ! empty( $course_settings['course_materials'] ) ) ) {
$materials = wp_specialchars_decode( strval( $course_settings['course_materials'] ), ENT_QUOTES );
if ( ! empty( $materials ) ) {
$materials = do_shortcode( $materials );
$materials = wpautop( $materials );
}
}
$lessons = learndash_get_course_lessons_list( $course_id );
// For now no pagination on the course quizzes. Can't think of a scenario where there will be more
// than the pager count.
$quizzes = learndash_get_course_quiz_list( $course );
$has_course_content = ( ! empty( $lessons ) || ! empty( $quizzes ) );
$lesson_topics = array();
$has_topics = false;
if ( ! empty( $lessons ) ) {
foreach ( $lessons as $lesson ) {
$lesson_topics[ $lesson['post']->ID ] = learndash_topic_dots( $lesson['post']->ID, false, 'array', null, $course_id );
if ( ! empty( $lesson_topics[ $lesson['post']->ID ] ) ) {
$has_topics = true;
$topic_pager_args = array(
'course_id' => $course_id,
'lesson_id' => $lesson['post']->ID,
);
$lesson_topics[ $lesson['post']->ID ] = learndash_process_lesson_topics_pager( $lesson_topics[ $lesson['post']->ID ], $topic_pager_args );
}
}
}
$level = ob_get_level();
ob_start();
$template_file = SFWD_LMS::get_template( 'course', null, null, true );
if ( ! empty( $template_file ) ) {
include $template_file;
}
$content = learndash_ob_get_clean( $level );
}
} elseif ( 'sfwd-quiz' === $this->post_type ) {
$quiz_pro_id = get_post_meta( $post->ID, 'quiz_pro_id', true );
$quiz_pro_id = absint( $quiz_pro_id );
if ( empty( $quiz_pro_id ) ) {
$quiz_settings = learndash_get_setting( $post->ID );
if ( isset( $quiz_settings['quiz_pro'] ) ) {
$quiz_settings['quiz_pro'] = absint( $quiz_settings['quiz_pro'] );
if ( ! empty( $quiz_settings['quiz_pro'] ) ) {
$quiz_pro_id = $quiz_settings['quiz_pro'];
}
}
}
$content = wptexturize(
learndash_quiz_shortcode(
array(
'quiz_id' => $post->ID,
'course_id' => absint( $course_id ),
'quiz_pro_id' => absint( $quiz_pro_id ),
),
$content,
true
)
);
$user_wrapper = false;
} elseif ( 'sfwd-lessons' === $this->post_type ) {
if ( LearnDash_Theme_Register::get_active_theme_instance()->supports_views() ) {
$view = new Views\Lesson( $post );
$content = $view->get_html();
} else {
$show_content = false;
if ( ! empty( $user_id ) ) {
if ( learndash_user_progress_is_step_complete( $user_id, $course_id, $post->ID ) ) {
$show_content = true;
$previous_lesson_completed = true;
} elseif ( $lesson_progression_enabled ) {
if ( learndash_is_sample( $post ) ) {
$show_content = true;
$previous_lesson_completed = false;
if ( $has_access ) {
$previous_step_post_id = learndash_user_progress_get_previous_incomplete_step( $user_id, $course_id, $post->ID );
if ( ( $previous_step_post_id ) && ( $previous_step_post_id === $post->ID ) ) {
$previous_lesson_completed = true;
} else {
$previous_lesson_completed = false;
}
}
} else {
if ( $bypass_course_limits_admin_users ) {
$previous_lesson_completed = true;
remove_filter( 'learndash_content', 'lesson_visible_after', 1, 2 );
} else {
$previous_step_post_id = learndash_user_progress_get_previous_incomplete_step( $user_id, $course_id, $post->ID );
if ( ( $previous_step_post_id ) && ( $previous_step_post_id === $post->ID ) ) {
$previous_lesson_completed = true;
} else {
$previous_lesson_completed = false;
}
/**
* Filter to override previous step completed.
*
* @param bool $previous_step_completed True if previous step completed.
* @param int $step_id Step Post ID.
* @param int $user_id User ID.
*/
$previous_lesson_completed = apply_filters( 'learndash_previous_step_completed', $previous_lesson_completed, $post->ID, $user_id );
}
$show_content = $previous_lesson_completed;
}
} else {
$show_content = true;
$previous_lesson_completed = true;
}
} else {
if ( ( ! learndash_is_sample( $post ) ) && ( ( learndash_get_setting( $post->ID, 'visible_after' ) ) || ( learndash_get_setting( $post->ID, 'visible_after_specific_date' ) ) ) ) {
$show_content = false;
$previous_lesson_completed = false;
} else {
$show_content = true;
$previous_lesson_completed = true;
}
}
$lesson_settings = learndash_get_setting( $post );
$quizzes = learndash_get_lesson_quiz_list( $post, null, $course_id );
$quizids = array();
if ( ! empty( $quizzes ) ) {
foreach ( $quizzes as $quiz ) {
$quizids[ $quiz['post']->ID ] = $quiz['post']->ID;
}
}
if ( $lesson_progression_enabled && ! $previous_lesson_completed ) {
add_filter( 'comments_array', 'learndash_remove_comments', 1, 2 );
}
$topics = learndash_topic_dots( $post->ID, false, 'array', null, $course_id );
if ( ! empty( $topics ) ) {
$topic_pager_args = array(
'course_id' => $course_id,
'lesson_id' => $post->ID,
);
$topics = learndash_process_lesson_topics_pager( $topics, $topic_pager_args );
}
if ( ! empty( $quizids ) ) {
$all_quizzes_completed = ! learndash_is_quiz_notcomplete( null, $quizids, false, $course_id );
} else {
$all_quizzes_completed = true;
}
if ( $show_content ) {
$materials = '';
if ( ! isset( $lesson_settings['lesson_materials_enabled'] ) ) {
$lesson_settings['lesson_materials_enabled'] = '';
if ( ( isset( $lesson_settings['lesson_materials'] ) ) && ( ! empty( $lesson_settings['lesson_materials'] ) ) ) {
$lesson_settings['lesson_materials_enabled'] = 'on';
}
}
if ( ( 'on' === $lesson_settings['lesson_materials_enabled'] ) && ( ! empty( $lesson_settings['lesson_materials'] ) ) ) {
$materials = wp_specialchars_decode( strval( $lesson_settings['lesson_materials'] ), ENT_QUOTES );
if ( ! empty( $materials ) ) {
$materials = do_shortcode( $materials );
$materials = wpautop( $materials );
}
}
$started_time = time();
// We insert the Course started record before the Lesson.
$course_activity = learndash_activity_start_course( $current_user->ID, $course_id, $started_time );
if ( ( is_a( $course_activity, 'LDLMS_Model_Activity' ) && ( $course_activity->activity_id ) ) ) {
learndash_activity_update_meta_set(
$course_activity->activity_id,
array(
'steps_completed' => learndash_course_get_completed_steps( $current_user->ID, $course_id ),
'steps_last_id' => $post->ID,
)
);
}
learndash_activity_start_lesson( $current_user->ID, $course_id, $post->ID, $started_time );
}
// Added logic for Lesson Videos.
if ( ( defined( 'LEARNDASH_LESSON_VIDEO' ) ) && ( true === LEARNDASH_LESSON_VIDEO ) ) {
if ( $show_content ) {
$ld_course_videos = Learndash_Course_Video::get_instance();
$content = $ld_course_videos->add_video_to_content( $content, $post, (array) $lesson_settings );
}
}
$level = ob_get_level();
ob_start();
$template_file = SFWD_LMS::get_template( 'lesson', null, null, true );
if ( ! empty( $template_file ) ) {
include $template_file;
}
$content = learndash_ob_get_clean( $level );
}
} elseif ( 'sfwd-topic' === $this->post_type ) {
if ( LearnDash_Theme_Register::get_active_theme_instance()->supports_views() ) {
$view = new Views\Topic( $post );
$content = $view->get_html();
} else {
$course_id = learndash_get_course_id( $post );
$lesson_id = learndash_course_get_single_parent_step( $course_id, $post->ID );
if ( $lesson_id ) {
$lesson_post = get_post( $lesson_id );
} else {
$lesson_post = null;
}
$show_content = true;
$previous_lesson_completed = false;
$previous_topic_completed = false;
if ( ! empty( $user_id ) ) {
if ( learndash_user_progress_is_step_complete( $user_id, $course_id, $post->ID ) ) {
$show_content = true;
$previous_lesson_completed = true;
$previous_topic_completed = true;
} elseif ( $lesson_progression_enabled ) {
if ( learndash_is_sample( $post ) ) {
$show_content = true;
$previous_topic_completed = false;
} else {
if ( $bypass_course_limits_admin_users ) {
$previous_lesson_completed = true;
remove_filter( 'learndash_content', 'lesson_visible_after', 1, 2 );
} else {
$previous_step_post_id = learndash_user_progress_get_previous_incomplete_step( $user_id, $course_id, $post->ID );
if ( ( $previous_step_post_id ) && ( $previous_step_post_id === $post->ID ) ) {
$previous_lesson_completed = true;
} else {
$previous_lesson_completed = false;
}
/** This filter is documented in includes/class-ld-cpt-instance.php */
$previous_lesson_completed = apply_filters( 'learndash_previous_step_completed', $previous_lesson_completed, $post->ID, $user_id );
}
$previous_topic_completed = $previous_lesson_completed;
$show_content = $previous_lesson_completed;
}
} else {
$previous_topic_completed = true;
$previous_lesson_completed = true;
$show_content = true;
}
} else {
if ( ( ! learndash_is_sample( $post ) ) && ( ( learndash_get_setting( $lesson_id, 'visible_after' ) ) || ( learndash_get_setting( $lesson_id, 'visible_after_specific_date' ) ) ) ) {
$previous_topic_completed = false;
$previous_lesson_completed = false;
$show_content = false;
} else {
$previous_topic_completed = true;
$previous_lesson_completed = true;
$show_content = true;
}
}
$quizzes = learndash_get_lesson_quiz_list( $post, null, $course_id );
$quizids = array();
if ( ! empty( $quizzes ) ) {
foreach ( $quizzes as $quiz ) {
$quizids[ $quiz['post']->ID ] = $quiz['post']->ID;
}
}
if ( $lesson_progression_enabled && ( ! $previous_topic_completed || ! $previous_lesson_completed ) ) {
add_filter( 'comments_array', 'learndash_remove_comments', 1, 2 );
}
if ( ! empty( $quizids ) ) {
$all_quizzes_completed = ! learndash_is_quiz_notcomplete( null, $quizids, false, $course_id );
} else {
$all_quizzes_completed = true;
}
$topics = learndash_topic_dots( $lesson_id, false, 'array', null, $course_id );
if ( $show_content ) {
$topic_settings = learndash_get_setting( $post );
$materials = '';
if ( ! isset( $topic_settings['topic_materials_enabled'] ) ) {
$topic_settings['topic_materials_enabled'] = '';
if ( ( isset( $topic_settings['topic_materials'] ) ) && ( ! empty( $topic_settings['topic_materials'] ) ) ) {
$topic_settings['topic_materials_enabled'] = 'on';
}
}
if ( ( 'on' === $topic_settings['topic_materials_enabled'] ) && ( ! empty( $topic_settings['topic_materials'] ) ) ) {
$materials = wp_specialchars_decode( strval( $topic_settings['topic_materials'] ), ENT_QUOTES );
if ( ! empty( $materials ) ) {
$materials = do_shortcode( $materials );
$materials = wpautop( $materials );
}
}
$started_time = time();
// We insert the Course started record before the Topic.
$course_activity = learndash_activity_start_course( $current_user->ID, $course_id, $started_time );
if ( ( is_a( $course_activity, 'LDLMS_Model_Activity' ) && ( $course_activity->activity_id ) ) ) {
learndash_activity_update_meta_set(
$course_activity->activity_id,
array(
'steps_completed' => learndash_course_get_completed_steps( $current_user->ID, $course_id ),
'steps_last_id' => $post->ID,
)
);
}
learndash_activity_start_lesson( $current_user->ID, $course_id, $lesson_id, $started_time );
learndash_activity_start_topic( $current_user->ID, $course_id, $post->ID, $started_time );
}
// Added logic for Lesson Videos.
if ( ( defined( 'LEARNDASH_LESSON_VIDEO' ) ) && ( true === LEARNDASH_LESSON_VIDEO ) ) {
if ( $show_content ) {
$ld_course_videos = Learndash_Course_Video::get_instance();
$content = $ld_course_videos->add_video_to_content( $content, $post, (array) $topic_settings );
}
}
$level = ob_get_level();
ob_start();
$template_file = SFWD_LMS::get_template( 'topic', null, null, true );
if ( ! empty( $template_file ) ) {
include $template_file;
}
$content = learndash_ob_get_clean( $level );
}
} else {
// archive.
$content = $this->get_archive_content( $content );
}
}
} elseif ( learndash_get_post_type_slug( 'group' ) === $post->post_type ) {
if ( LearnDash_Theme_Register::get_active_theme_instance()->supports_views() ) {
$view = new Views\Group( $post );
$content = $view->get_html();
} else {
$group_id = $post->ID;
$group = $post;
try {
$product = Product::create_from_post( $group );
$has_access = $product->user_has_access();
} catch ( InvalidArgumentException $e ) {
$has_access = false;
}
if ( $has_access ) {
$group_status = learndash_get_user_group_status( $group_id, $user_id );
} else {
$group_status = '';
}
$user_has_access = $has_access ? 'user_has_access' : 'user_has_no_access';
$group_certficate_link = ''; // cspell:disable-line.
if ( $has_access ) {
$group_certficate_link = learndash_get_group_certificate_link( $group_id, $user_id ); // cspell:disable-line.
}
$group_settings = (array) learndash_get_setting( $post );
if ( ! is_array( $group_settings ) ) {
$group_settings = array();
}
$materials = '';
if ( ! isset( $group_settings['group_materials_enabled'] ) ) {
$group_settings['group_materials_enabled'] = '';
if ( ( isset( $group_settings['group_materials'] ) ) && ( ! empty( $group_settings['group_materials'] ) ) ) {
$group_settings['group_materials_enabled'] = 'on';
}
}
if ( ( 'on' === $group_settings['group_materials_enabled'] ) && ( ! empty( $group_settings['group_materials'] ) ) ) {
$materials = wp_specialchars_decode( $group_settings['group_materials'], ENT_QUOTES );
if ( ! empty( $materials ) ) {
$materials = do_shortcode( $materials );
$materials = wpautop( $materials );
}
}
$group_courses = learndash_get_group_courses_list( $group_id );
$has_group_content = ( ( is_array( $group_courses ) ) && ( ! empty( $group_courses ) ) );
$level = ob_get_level();
ob_start();
$template_file = SFWD_LMS::get_template( 'group', null, null, true );
if ( ! empty( $template_file ) ) {
include $template_file;
}
$content = learndash_ob_get_clean( $level );
}
} elseif ( learndash_get_post_type_slug( 'exam' ) === $post->post_type ) {
if ( LearnDash_Theme_Register::get_active_theme_instance()->supports_views() ) {
$view = new Views\Exam( $post );
$content = $view->get_html();
}
}
// Added this defined wrap in v2.1.8 as it was effecting <pre></pre>, <code></code> and other formatting of the content.
// See https://www.wrike.com/open.htm?id=77352698 as to why this define exists.
if ( ( defined( 'LEARNDASH_NEW_LINE_AND_CR_TO_SPACE' ) ) && ( true === LEARNDASH_NEW_LINE_AND_CR_TO_SPACE ) ) {
// Why is this here?
$content = str_replace( array( "\n", "\r" ), ' ', $content );
}
$user_has_access = $has_access ? 'user_has_access' : 'user_has_no_access';
/**
* Filter content to be return inside div
*
* @since 2.1.0
*
* @param string $content Post Content.
* @param object $post WP_Post Post Object.
*/
$content = apply_filters( 'learndash_content', $content, $post );
if ( true === $user_wrapper ) {
$content = '<div class="learndash learndash_post_' . $this->post_type . ' ' . $user_has_access . '" id="learndash_post_' . $post->ID . '">' . $content . '</div>';
}
return $content;
} // end template_content()
/**
* Show course completion/quiz completion
* Action callback from 'template_redirect' (wp core action)
*
* @since 2.1.0
*/
public function template_redirect_access() {
global $wp;
global $post;
/**
* Added check to ensure $post is not empty
*
* @since 2.3.0.3
*/
if ( empty( $post ) ) {
return;
}
if ( ! ( $post instanceof WP_Post ) ) {
return;
}
if ( get_query_var( 'post_type' ) ) {
$post_type = get_query_var( 'post_type' );
} elseif ( is_a( $post, 'WP_Post' ) ) {
$post_type = $post->post_type;
}
if ( empty( $post_type ) ) {
return;
}
if ( $post_type === $this->post_type ) {
if ( is_robots() ) {
/**
* Display the robots.txt file content. (wp core action)
*
* @since 2.1.0
*
* @link https://codex.wordpress.org/Function_Reference/do_robots
*/
do_action( 'do_robots' ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound -- WordPress Core hook
} elseif ( is_trackback() ) {
include ABSPATH . 'wp-trackback.php';
} elseif ( ! empty( $wp->query_vars['name'] ) ) {
// single.
if ( in_array( $post_type, learndash_get_post_types( 'course_steps' ), true ) ) {
global $post;
sfwd_lms_access_redirect( $post->ID );
$course_id = learndash_get_course_id( $post->ID );
if ( ! empty( $course_id ) ) {
learndash_course_exam_challenge_redirect( $course_id );
}
} elseif ( learndash_get_post_type_slug( 'course' ) === $post_type ) {
learndash_course_exam_challenge_redirect( $post->ID );
} elseif ( learndash_get_post_type_slug( 'exam' ) === $post_type ) {
learndash_exam_challenge_view_permission( $post->ID );
}
}
}
} // end template_redirect_access()
/**
* Amend $wp_query based on what content user is viewing
*
* If archive for post type of this instance, set order and posts per page
* If post archive, don't display certificates
*
* @since 2.1.0
*/
public function pre_posts() {
global $wp_query;
if ( is_post_type_archive( $this->post_type ) ) {
foreach ( array( 'orderby', 'order', 'posts_per_page' ) as $field ) {
if ( $this->option_isset( $field ) ) {
$wp_query->set( $field, $this->options[ $this->prefix . $field ] );
}
}
} elseif ( ( 'sfwd-quiz' === $this->post_type ) && ( is_post_type_archive( 'post' ) || is_home() ) && ! empty( $this->options[ "{$this->prefix}certificate_post" ] ) ) {
$post_not_in = $wp_query->get( 'post__not_in' );
if ( ! is_array( $post_not_in ) ) {
$post_not_in = array();
}
$post_not_in = array_merge( $post_not_in, array( $this->options[ "{$this->prefix}certificate_post" ] ) );
$wp_query->set( 'post__not_in', $post_not_in );
}
} // end pre_posts()
}
}