chamilo /
chamilo-lms
| @@ 2784-2814 (lines=31) @@ | ||
| 2781 | * @param int session id |
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| 2782 | * @return float Best average score |
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| 2783 | */ |
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| 2784 | public static function get_best_average_score_by_exercise( |
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| 2785 | $exercise_id, |
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| 2786 | $courseId, |
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| 2787 | $session_id, |
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| 2788 | $user_count |
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| 2789 | ) |
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| 2790 | { |
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| 2791 | $user_results = Event::get_best_exercise_results_by_user( |
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| 2792 | $exercise_id, |
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| 2793 | $courseId, |
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| 2794 | $session_id |
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| 2795 | ); |
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| 2796 | $avg_score = 0; |
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| 2797 | if (!empty($user_results)) { |
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| 2798 | foreach ($user_results as $result) { |
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| 2799 | if (!empty($result['exe_weighting']) && intval($result['exe_weighting']) != 0) { |
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| 2800 | $score = $result['exe_result'] / $result['exe_weighting']; |
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| 2801 | $avg_score += $score; |
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| 2802 | } |
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| 2803 | } |
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| 2804 | //We asume that all exe_weighting |
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| 2805 | //$avg_score = show_score( $avg_score / count($user_results) , $result['exe_weighting']); |
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| 2806 | //$avg_score = ($avg_score / count($user_results)); |
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| 2807 | if (!empty($user_count)) { |
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| 2808 | $avg_score = float_format($avg_score / $user_count, 1) * 100; |
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| 2809 | } else { |
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| 2810 | $avg_score = 0; |
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| 2811 | } |
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| 2812 | } |
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| 2813 | ||
| 2814 | return $avg_score; |
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| 2815 | } |
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| 2816 | ||
| 2817 | /** |
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| @@ 1972-1994 (lines=23) @@ | ||
| 1969 | * @param int $session_id |
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| 1970 | * @return string |
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| 1971 | */ |
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| 1972 | public static function get_exercise_student_average_best_attempt($exercise_list, $user_id, $courseId, $session_id) |
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| 1973 | { |
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| 1974 | $result = 0; |
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| 1975 | if (!empty($exercise_list)) { |
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| 1976 | foreach ($exercise_list as $exercise_data) { |
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| 1977 | $exercise_id = $exercise_data['id']; |
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| 1978 | $best_attempt = Event::get_best_attempt_exercise_results_per_user( |
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| 1979 | $user_id, |
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| 1980 | $exercise_id, |
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| 1981 | $courseId, |
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| 1982 | $session_id |
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| 1983 | ); |
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| 1984 | ||
| 1985 | if (!empty($best_attempt) && !empty($best_attempt['exe_weighting'])) { |
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| 1986 | $result += $best_attempt['exe_result']/$best_attempt['exe_weighting']; |
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| 1987 | } |
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| 1988 | } |
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| 1989 | $result = $result / count($exercise_list); |
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| 1990 | $result = round($result, 2) * 100; |
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| 1991 | } |
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| 1992 | ||
| 1993 | return $result.'%'; |
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| 1994 | } |
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| 1995 | ||
| 1996 | /** |
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| 1997 | * get teacher progress by course and session |
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