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<?php
/**
* SFWD_CPT_Instance
*
* @since 2.1.0
*
* @package LearnDash\CPT
*/
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 {
public static $instances = array();
public $filter_content = 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 );
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, ' ', '_' ) ) );
}
$this->template_redirect = true;
if ( isset( $args['template_redirect'] ) ) {
$this->template_redirect = $args['template_redirect'];
}
SFWD_CPT_Instance::$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(
'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' ) );
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 ( isset( $this->template_redirect ) && ( true === $this->template_redirect ) ) {
add_action( 'template_redirect', array( $this, 'template_redirect_access' ) );
add_filter( 'the_content', array( $this, 'template_content' ), 1000 );
}
}
} // 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 ( 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 ( 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 );
$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;
}
//learndash_transition_course_shared_steps( $course_id );
}
if ( $logged_in ) {
if ( learndash_is_admin_user( $user_id ) ) {
$bypass_course_limits_admin_users = LearnDash_Settings_Section::get_section_setting( 'LearnDash_Settings_Section_General_Admin_User', 'bypass_course_limits_admin_users' );
if ( 'yes' === $bypass_course_limits_admin_users ) {
$bypass_course_limits_admin_users = true;
} else {
$bypass_course_limits_admin_users = false;
}
} else {
$bypass_course_limits_admin_users = false;
}
// For logged in users to allow an override filter.
$bypass_course_limits_admin_users = apply_filters( 'learndash_prerequities_bypass', $bypass_course_limits_admin_users, $user_id, $course_id, $post );
} else {
$bypass_course_limits_admin_users = true;
}
if ( ! empty( $wp->query_vars['name'] ) ) {
// single.
if ( ( $logged_in ) && ( ! is_course_prerequities_completed( $course_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_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 modifued 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 ) {
$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( $course_settings['course_materials'], ENT_QUOTES );
if ( ! empty( $materials ) ) {
$materials = do_shortcode( $materials );
}
}
learndash_check_convert_settings_to_single( $post->ID, $this->post_type );
$lessons = learndash_get_course_lessons_list( $course_id );
// For now no paginiation 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 );
}
}
}
include_once __DIR__ . '/vendor/paypal/enhanced-paypal-shortcodes.php';
$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 ) {
learndash_check_convert_settings_to_single( $post->ID, $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 ) ) {
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(
//do_shortcode( '[ld_quiz quiz_id="' . $post->ID . '" course_id="' . absint( $course_id ) . '" quiz_pro_id="' . absint( $quiz_pro_id ) . '"]' )
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 ) {
learndash_check_convert_settings_to_single( $post->ID, $this->post_type );
$show_content = false;
if ( $lesson_progression_enabled ) {
if ( ( learndash_is_admin_user( $user_id ) ) && ( $bypass_course_limits_admin_users ) ) {
$previous_lesson_completed = true;
remove_filter( 'learndash_content', 'lesson_visible_after', 1, 2 );
} else {
$previous_lesson_completed = apply_filters( 'learndash_previous_step_completed', is_previous_complete( $post ), $post->ID, $user_id );
}
$show_content = $previous_lesson_completed;
} 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( $lesson_settings['lesson_materials'], ENT_QUOTES );
if ( ! empty( $materials ) ) {
$materials = do_shortcode( $materials );
}
}
// We insert the Course started record before the Lesson.
$course_args = array(
'course_id' => $course_id,
'user_id' => $current_user->ID,
'post_id' => $course_id,
'activity_type' => 'course',
'activity_status' => false,
'activity_started' => time(),
'activity_meta' => array(
'steps_total' => learndash_get_course_steps_count( $course_id ),
'steps_completed' => learndash_course_get_completed_steps( $current_user->ID, $course_id ),
'steps_last_id' => $post->ID,
),
);
$course_activity = learndash_get_user_activity( $course_args );
if ( ( ! $course_activity ) || ( empty( $course_activity->activity_started ) ) ) {
learndash_update_user_activity( $course_args );
}
$lesson_args = array(
'course_id' => $course_id,
'user_id' => $current_user->ID,
'post_id' => $post->ID,
'activity_type' => 'lesson',
'activity_status' => false,
'activity_started' => time(),
'activity_meta' => array(
'steps_total' => learndash_get_course_steps_count( $course_id ),
'steps_completed' => learndash_course_get_completed_steps( $current_user->ID, $course_id ),
),
);
$lesson_activity = learndash_get_user_activity( $lesson_args );
if ( ( ! $lesson_activity ) || ( empty( $lesson_activity->activity_started ) ) ) {
learndash_update_user_activity( $lesson_args );
}
}
// 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, $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 ) {
learndash_check_convert_settings_to_single( $post->ID, $this->post_type );
$course_id = learndash_get_course_id( $post );
$lesson_id = learndash_course_get_single_parent_step( $course_id, $post->ID );
if ( $lesson_progression_enabled ) {
$lesson_post = get_post( $lesson_id );
$previous_topic_completed = is_previous_complete( $post );
$previous_lesson_completed = is_previous_complete( $lesson_post );
if ( ( learndash_is_admin_user( $user_id ) ) && ( $bypass_course_limits_admin_users ) ) {
$previous_lesson_completed = $previous_topic_completed = true;
remove_filter( 'learndash_content', 'lesson_visible_after', 1, 2 );
} else {
$previous_topic_completed = apply_filters( 'learndash_previous_step_completed', is_previous_complete( $post ), $post->ID, $user_id );
$previous_lesson_completed = apply_filters( 'learndash_previous_step_completed', is_previous_complete( $lesson_post ), $lesson_post->ID, $user_id );
}
$show_content = ( $previous_topic_completed && $previous_lesson_completed );
} 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( $topic_settings['topic_materials'], ENT_QUOTES );
if ( ! empty( $materials ) ) {
$materials = do_shortcode( $materials );
}
}
// We insert the Course started record before the Topic.
$course_args = array(
'course_id' => $course_id,
'user_id' => $current_user->ID,
'post_id' => $course_id,
'activity_type' => 'course',
'activity_status' => false,
'activity_started' => time(),
'activity_meta' => array(
'steps_total' => learndash_get_course_steps_count( $course_id ),
'steps_completed' => learndash_course_get_completed_steps( $current_user->ID, $course_id ),
'steps_last_id' => $post->ID,
),
);
$course_activity = learndash_get_user_activity( $course_args );
if ( ( ! $course_activity ) || ( empty( $course_activity->activity_started ) ) ) {
learndash_update_user_activity( $course_args );
}
$topic_args = array(
'course_id' => $course_id,
'user_id' => $current_user->ID,
'post_id' => $post->ID,
'activity_type' => 'topic',
'activity_status' => false,
'activity_started' => time(),
'activity_meta' => array(
'steps_total' => learndash_get_course_steps_count( $course_id ),
'steps_completed' => learndash_course_get_completed_steps( $current_user->ID, $course_id ),
),
);
$topic_activity = learndash_get_user_activity( $topic_args );
if ( ( ! $topic_activity ) || ( empty( $topic_activity->activity_started ) ) ) {
learndash_update_user_activity( $topic_args );
}
}
// $topic_settings = learndash_get_setting( $post );
// 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, $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 );
}
}
}
// Added this defined wrap in v2.1.8 as it was effecting <pre></pre>, <code></code> and other formatting of the content.
// See wrike 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
*/
$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' );
} else {
if ( ! empty( $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' );
//} elseif ( is_feed() ) {
// do_feed();
} elseif ( is_trackback() ) {
include ABSPATH . 'wp-trackback.php';
} elseif ( ! empty( $wp->query_vars['name'] ) ) {
// single.
if ( ( 'sfwd-quiz' === $post_type ) || ( 'sfwd-lessons' === $post_type ) || ( 'sfwd-topic' === $post_type ) ) {
global $post;
sfwd_lms_access_redirect( $post->ID );
}
}
}
if ( ( 'sfwd-courses' === $this->post_type ) && ( 'sfwd-certificates' === $post_type ) ) {
if ( is_user_logged_in() ) {
if ( ( isset( $_GET['course_id'] ) ) && ( ! empty( $_GET['course_id'] ) ) ) {
$course_id = intval( $_GET['course_id'] );
if ( ( ( learndash_is_admin_user() ) || ( learndash_is_group_leader_user() ) ) && ( ( isset( $_GET['user'] ) ) && ( ! empty( $_GET['user'] ) ) ) ) {
$cert_user_id = intval( $_GET['user'] );
} else {
$cert_user_id = get_current_user_id();
}
$view_user_id = get_current_user_id();
if ( ( isset( $_GET['cert-nonce'] ) ) && ( ! empty( $_GET['cert-nonce'] ) ) ) {
if ( wp_verify_nonce( esc_attr( $_GET['cert-nonce'] ), $course_id . $cert_user_id . $view_user_id ) ) {
$course_status = learndash_course_status( $course_id, $cert_user_id );
// Bug: Why are we comparing a string value for Complete.
if ( esc_html__( 'Completed', 'learndash' ) === $course_status ) {
if ( ( ( learndash_is_admin_user() ) || ( learndash_is_group_leader_user() ) ) && ( intval( $cert_user_id ) !== intval( $view_user_id ) ) ) {
wp_set_current_user( $cert_user_id );
}
/**
* Include library to generate PDF
*/
require_once __DIR__ . '/ld-convert-post-pdf.php';
post2pdf_conv_post_to_pdf();
die();
}
}
}
}
}
}
if ( ( 'sfwd-quiz' === $this->post_type ) && ( 'sfwd-certificates' === $post_type ) ) {
global $post;
$cert_id = $post->ID;
if ( ! empty( $_GET ) && ! empty( $_GET['quiz'] ) ) {
$quiz_id = intval( $_GET['quiz'] );
$quiz_meta = get_post_meta( $quiz_id, '_sfwd-quiz', true );
} else {
$quiz_id = 0;
$quiz_meta = array();
}
if ( ! empty( $post ) && is_single() ) {
$print_cert = false;
$cert_post = '';
if ( isset( $quiz_meta['sfwd-quiz_certificate'] ) && ( ! empty( $quiz_meta['sfwd-quiz_certificate'] ) ) ) {
$cert_post = $quiz_meta['sfwd-quiz_certificate'];
}
if ( empty( $cert_post ) && ! empty( $this->options[ "{$this->prefix}certificate_post" ] ) ) {
$cert_post = $this->options[ "{$this->prefix}certificate_post" ];
}
if ( ( isset( $_GET['user'] ) ) && ( ! empty( $_GET['user'] ) ) && ( ( learndash_is_admin_user() ) || ( learndash_is_group_leader_user() ) ) ) {
$cert_user_id = intval( $_GET['user'] );
} else {
$cert_user_id = get_current_user_id();
}
$view_user_id = get_current_user_id();
if ( ! empty( $cert_post ) && ( intval( $cert_post ) == intval( $post->ID ) ) ) {
if ( ( isset( $_GET['cert-nonce'] ) ) && ( ! empty( $_GET['cert-nonce'] ) ) && ( wp_verify_nonce( $_GET['cert-nonce'], $quiz_id . $cert_user_id . $view_user_id ) ) ) {
$time = isset( $_GET['time'] ) ? intval( $_GET['time'] ) : -1;
$quizinfo = get_user_meta( $cert_user_id, '_sfwd-quizzes', true );
$selected_quizinfo = $selected_quizinfo2 = null;
if ( ! empty( $quizinfo ) ) {
foreach ( $quizinfo as $quiz_i ) {
if (
( ( isset( $quiz_i['time'] ) ) && intval( $quiz_i['time'] ) == intval( $time ) )
&& ( intval( $quiz_i['quiz'] ) === intval( $quiz_id ) ) ) {
$selected_quizinfo = $quiz_i;
break;
}
if ( intval( $quiz_i['quiz'] ) === intval( $quiz_id ) ) {
$selected_quizinfo2 = $quiz_i;
}
}
}
$selected_quizinfo = empty( $selected_quizinfo ) ? $selected_quizinfo2 : $selected_quizinfo;
if ( ! empty( $selected_quizinfo ) ) {
$certificate_threshold = learndash_get_setting( $selected_quizinfo['quiz'], 'threshold' );
if ( ( isset( $selected_quizinfo['percentage'] ) && $selected_quizinfo['percentage'] >= $certificate_threshold * 100 ) || ( isset( $selected_quizinfo['count'] ) && $selected_quizinfo['score'] / $selected_quizinfo['count'] >= $certificate_threshold ) ) {
$print_cert = true;
}
}
}
}
if ( $print_cert ) {
if ( ( ( learndash_is_admin_user() ) || ( learndash_is_group_leader_user() ) ) && ( $cert_user_id !== $view_user_id ) ) {
wp_set_current_user( $cert_user_id );
}
/**
* Include library to generate PDF
*/
require_once __DIR__ . '/ld-convert-post-pdf.php';
post2pdf_conv_post_to_pdf();
die();
} else {
esc_html_e( 'Access to certificate page is disallowed.', 'learndash' );
die();
}
}
}
} // 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()
}
}