" . __( "Adaptive Learning Stats:", "ld-adaptive-learning" ) . "

"; foreach ( $stats as $parent_course_id => $child_courses ) { ?>

ID; // If not parent no need to proceed with calculations $is_parent_course = is_parent_course ( $data["course"] ); $course = $data["course"] ; if( !self::$user_id ) { self::$user_id = get_current_user_id(); } if ( !self::$user_id || !$is_parent_course ) { return false; } //quiz ids for this course $quiz_ids = array(); $course = get_post( $course->ID ); $quiz_ids = get_quiz_ids_for_course ( $course->ID ); $quiz_data = self::get_quiz_data ( self::$user_id ); if ( !$quiz_data ) { return false; } foreach ( $quiz_data as $key => $single_quiz ) { if ( !in_array ( $single_quiz["quiz"], $quiz_ids ) ) { unset ( $quiz_data[$key] ); } } if ( !$quiz_data ) { return false; } // save parent course ID and Name self::$parent_course_id = $course->ID; self::$parent_course = $course->post_title; $course_level = self::get_course_level ( $quiz_data, self::$parent_course_id ); $level_id = self::get_course_level_id ( $course_level ); self::assigned_course ( $level_id ); if ( !self::$child_course ) { return false; } } public static function update_stats() { $stats = get_user_meta ( self::$user_id, "ld_adaptive_learning_stats", 1 ); if( empty($stats) ) return false; $new_stats_update_key = 'ld_al_user_stats_updated'; $new_stats_updated = get_user_meta ( self::$user_id, $new_stats_update_key, 1 ); if( !empty($stats) && is_array($stats) && empty($new_stats_updated) ) { $new_stats = array(); foreach ($stats as $stat_key => $stat_value) { if( !is_numeric($stat_key) && absint($stat_key) == 0 ) { $course = get_page_by_title( $stat_key, ARRAY_A, learndash_get_post_type_slug('course') ); $child_course = get_page_by_title( $stat_value['child'], ARRAY_A, learndash_get_post_type_slug('course') ); $course_id = (isset($course['ID']) && !empty($course['ID'])) ? $course['ID'] : $stat_key; $child_course_id = (isset($child_course['ID']) && !empty($child_course['ID'])) ? $child_course['ID'] : $stat_value['child']; $new_stats[$course_id][$child_course_id] = $stat_value; } } if(!empty($new_stats)) { update_user_meta(self::$user_id, $new_stats_update_key, 1); update_user_meta(self::$user_id, "ld_adaptive_learning_stats", $new_stats); } } } /** * Display Associated Course * * @param $output * @param $course_status * @param $course_id * @param $user_id * @return bool|string */ public static function add_content_after_course_status( $output, $course_status, $course_id, $user_id ) { if( ! is_singular( 'sfwd-courses' ) ) { return false; } if( ! is_user_logged_in() ) { return false; } if( !$course_id || get_post_type( $course_id ) != 'sfwd-courses' ) { return false; } if( 'complete' != strtolower( $course_status ) ) { return false; } if ( is_parent_course ( get_post( $course_id ) ) && ld_course_check_user_access($course_id, $user_id) ) { self::update_stats(); $ld_al_stats = get_user_meta( $user_id, 'ld_adaptive_learning_stats', true ); if( !empty($ld_al_stats) && is_array($ld_al_stats) ) { /** * Filter * @param $course_id int Parent Course ID * @param $user_id int Current logged-in User ID */ $output .= apply_filters('ld_al_associated_courses_text', __('
Associated Course(s):', 'ld-adaptive-learning'), $course_id, $user_id); $child_courses = array(); if(isset($ld_al_stats[$course_id])) { foreach ($ld_al_stats[$course_id] as $child_course_id => $child_course) { $child_courses[$child_course_id] = $child_course['child']; } } //Loop through all user completed child courses and check if current parent course exists in any child course, then display it foreach ($ld_al_stats as $ld_al_stat) { foreach ($ld_al_stat as $child_course_id => $child_course) { if( in_array($course_id, learndash_get_course_prerequisite($child_course_id)) ) { $child_courses[$child_course_id] = $child_course['child']; } } } /** * Filter * @param $child_courses array Child courses array * @param $course_id int Parent Course ID * @param $user_id int Current logged-in User ID */ $child_courses = apply_filters('ld_al_associated_child_course', $child_courses, $course_id, $user_id); foreach ($child_courses as $child_course_id => $child_course_title) { $output .= sprintf(' %s', get_permalink($child_course_id), $child_course_title); } } } return $output; } /** * Uses the code from `learndash_profile` shortcode in ld-course-info-widget.php * * @param $user_id * @return $quiz_attempts (Quiz datas) */ public static function get_quiz_data ( $user_id ) { $atts["user_id"]= $user_id; $usermeta = get_user_meta ( $atts["user_id"], "_sfwd-quizzes", true ); $quiz_attempts_meta = empty ( $usermeta ) ? false : $usermeta; $quiz_attempts = array(); if ( ! empty( $quiz_attempts_meta ) ) { foreach ( $quiz_attempts_meta as $quiz_attempt ) { $c = learndash_certificate_details ( $quiz_attempt["quiz"], $atts["user_id"] ); $quiz_attempt["post"] = get_post ( $quiz_attempt["quiz"] ); $quiz_attempt["percentage"] = !empty ( $quiz_attempt["percentage"] ) ? $quiz_attempt["percentage"] : ( !empty ( $quiz_attempt["count"] ) ? $quiz_attempt["score"] * 100 / $quiz_attempt["count"] : 0 ); if ( $atts["user_id"] == self::$user_id && !empty( $c["certificateLink"] ) && ( ( isset ( $quiz_attempt["percentage"] ) && $quiz_attempt["percentage"] >= $c["certificate_threshold"] * 100 ) ) ) { $quiz_attempt["certificate"] = $c; } $quiz_attempts[] = $quiz_attempt; } } return $quiz_attempts; } /** * Evaluate Course level from Quiz Percentages * * @param $quiz_data * @return course level */ public static function get_course_level ( $quiz_data, $p_course_id ) { if ( !$quiz_data || !is_array ( $quiz_data ) ) { return false; } $perc = 0; $total_quiz = count ( $quiz_data ); // Calculates the avg perc for perc of all quiuzzes foreach ( $quiz_data as $data ) { $perc = $perc + $data["percentage"]; } $avg_perc = $perc / $total_quiz; // save avg_perc self::$avg_perc = $avg_perc; $arr = get_user_meta( self::$user_id, "ld_al_pre_req_course_perc", 1 ); if(!is_array($arr)) { $arr = array(); } $arr[$p_course_id] = self::$avg_perc; // save avg perc for the course update_user_meta( self::$user_id , "ld_al_pre_req_course_perc", $arr ); return $avg_perc; } /** * Evaluate Course level for All Pre-Reqiuisite course quizzes * * @param $quiz_data * @return course level */ public static function get_all_course_level ( $arr, $total_courses ) { // Calculates the avg perc for perc of all quiuzzes $total_perc = 0; if ( is_array( $arr ) && count( $arr ) > 0 ) { foreach ( $arr as $perc ) { $total_perc = $total_perc + $perc; } } $avg_perc = $total_perc / $total_courses; // save avg_perc self::$avg_perc = $avg_perc; return $avg_perc; } /** * Get course level id * * @param $course_level * @return bool */ public static function get_course_level_id ( $course_level ) { $course_level = round( $course_level ); if( !$course_level ) { if( $course_level != 0 ) { return false; } } $courses_level_args = array ( "posts_per_page" => -1, "post_type" => "sfwd-courses-levels", "post_status" => "publish" ); $courses_levels = get_posts ( $courses_level_args ); foreach ( $courses_levels as $courses_level ) { $level_meta = get_post_meta ( $courses_level->ID, "_sfwd-courses-levels", true ); $from = $level_meta["sfwd-courses-levels_from_percentage"]; $to = $level_meta["sfwd-courses-levels_to_percentage"]; if ( $from <= $course_level && $to >= $course_level ) { // save level name self::$level = $courses_level->post_title; // save from perc self::$from_perc = $from; // save to perc self::$to_perc = $to; return $courses_level->ID; } else { continue; } } return $course_level; } /** * Assign child course to user * * @param $level_id * @return bool */ public static function assigned_course ( $level_id ) { if ( !$level_id ) { return false; } $courses_args = array ( "posts_per_page" => -1, "post_type" => "sfwd-courses", "post_status" => "publish", "post__not_in" => ld_get_mycourses(self::$user_id) ); $courses = get_posts ( $courses_args ); foreach ( $courses as $course ) { $is_parent_course = is_parent_course ($course); // If not parent no need to proceed with the loop if ( $is_parent_course ) { continue; } $course_meta = get_post_meta ( $course->ID, "_sfwd-courses", true ); $course_prereq = $course_meta["sfwd-courses_course_prerequisite"]; if ( ! is_array( $course_prereq ) ) { $p_course_id = $course_prereq; // If not the child of the completed course if ( $p_course_id != self::$parent_course_id ) { continue; } } else { $p_course_id_arr = $course_prereq; // If not the child of the completed course if ( ! in_array( self::$parent_course_id, $p_course_id_arr ) ) { continue; } } $compare_all_courses = isset ( $course_meta[ self::$compare_field ] ) && $course_meta[ self::$compare_field ] == "ALL"; if ( $compare_all_courses ) { $total_prereq = count($course_prereq); $arr = get_user_meta( self::$user_id, "ld_al_pre_req_course_perc", 1 ); $saved_prereq = 0; if( is_array( $arr ) ) { $saved_prereq = count($arr); } // All Prereqs are completed if ( $saved_prereq == $total_prereq ) { $course_level = self::get_all_course_level( $arr, $saved_prereq ); $level_id = self::get_course_level_id( $course_level ); } else { return false; } } $meta_level_id = ( int ) get_post_meta ( $course->ID, "sfwd-courses_course_level", true ); if( $meta_level_id === $level_id ) { // save child course name self::$child_course = $course->post_title; self::$child_course_id = $course->ID; $user_id = self::$user_id; $stats = get_user_meta ( self::$user_id, "ld_adaptive_learning_stats", 1 ); if( ! isset( $stats ) || !is_array( $stats ) ) { $stats = []; } if( !isset( $stats[self::$parent_course_id] ) || !is_array( $stats[self::$parent_course_id] ) ) { $stats[self::$parent_course_id] = []; } $child = array(); $child["child"] = self::$child_course; $child["level"] = self::$level; $child["from_perc"] = self::$from_perc; $child["to_perc"] = self::$to_perc; $child["avg_perc"] = self::$avg_perc; $child["time"] = date ( "d M Y H:i:s", current_time ( "timestamp", 0 ) ); $stats[self::$parent_course_id][self::$child_course_id] = $child; $stats = apply_filters ( "ld_al_stats_array", $stats ); /** * Save Stats Info in User Meta */ update_user_meta ( self::$user_id, "ld_adaptive_learning_stats", $stats ); $transient_key = "ld_al_assigned_courses_{$user_id}"; $assigned_course_ids = get_transient($transient_key); if( !is_array($assigned_course_ids) ) { $assigned_course_ids = array(); $assigned_course_ids[] = $course->ID; } else{ $assigned_course_ids[] = $course->ID; } set_transient($transient_key, $assigned_course_ids, MONTH_IN_SECONDS); do_action ( "ld_al_before_child_course_assign", self::$user_id, $course->ID ); ld_update_course_access ( self::$user_id, $course->ID ); } } } /** * Executes on user update on backend, checks if user data is deleted */ public static function admin_user_update( $user_id ) { $logged_user_id = get_current_user_id (); if ( !current_user_can ( 'edit_user', $logged_user_id ) ) { return; } if ( ! learndash_is_admin_user () ) { return; } if ( ! empty( $user_id ) && ! empty( $_POST['learndash_delete_user_data'] ) && $user_id == $_POST['learndash_delete_user_data'] ) { // Remove stats if user data removed delete_user_meta ( $user_id, "ld_adaptive_learning_stats" ); delete_user_meta ( $user_id, "ld_al_pre_req_course_perc" ); } } /** * Branding notification */ public static function furthur_assistance_review() { $user_data = get_userdata( get_current_user_id() ); $user_branding_meta = get_user_meta( get_current_user_id(), "rating_action", true ); if( "confirmed" != $user_branding_meta && "temp_hide" != get_transient( "al-branding" ) ) { ?>

%s, if you like our plugin then please take some time to leave a review and a rating for us here. For any support or assistance reach us at:
WooNinjas', 'ld-adaptive-learning'), $user_data->user_login); $text .= ' '; $text .= sprintf('', get_current_user_id(), __('No Thanks', 'ld-adaptive-learning')); ?>