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chamilo-lms
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Loading base session results see BT#8199

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1.9.x
Julio Montoya 12 years ago
parent bd0320a441
commit d2ddee1767
1 changed files with 333 additions and 227 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 560
      main/tracking/exams.php

560
main/tracking/exams.php
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@ -14,7 +14,6 @@ require_once api_get_path(LIBRARY_PATH).'pear/Spreadsheet_Excel_Writer/Writer.ph
$toolTable = Database::get_course_table(TABLE_TOOL_LIST);
$quizTable = Database::get_course_table(TABLE_QUIZ_TEST);
$exerciseStatsTable = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
$this_section = SECTION_TRACKING;
$is_allowedToTrack = $is_courseAdmin || $is_platformAdmin || $is_courseCoach || $is_sessionAdmin;
@ -47,6 +46,12 @@ if ($global) {
$sessionId = api_get_session_id();
if (empty($sessionId)) {
$sessionCondition = ' AND session_id = 0';
} else {
$sessionCondition = api_get_session_condition($sessionId, true, true);
}
$form = new FormValidator('search_simple', 'POST', '', '', null, false);
$form->addElement('text', 'score', get_lang('Percentage'));
if ($global) {
@ -54,11 +59,12 @@ if ($global) {
} else {
// Get exam lists
$courseId = api_get_course_int_id();
$sql = "SELECT quiz.title, id FROM $quizTable AS quiz
WHERE
c_id = $courseId AND
active='1' AND
session_id = $sessionId
active='1'
$sessionCondition
ORDER BY quiz.title ASC";
$result = Database::query($sql);
@ -169,8 +175,8 @@ $s_css_class = null;
if (!empty($courseList) && is_array($courseList)) {
foreach ($courseList as $courseInfo) {
$global_row = $row_not_global = array();
$sessionList = SessionManager::get_session_by_course($courseInfo['code']);
$newSessionList = array();
if (!empty($sessionList)) {
foreach ($sessionList as $session) {
@ -183,10 +189,20 @@ if (!empty($courseList) && is_array($courseList)) {
if ($global) {
$sql = "SELECT count(id) as count
FROM $quizTable AS quiz
WHERE active='1' AND c_id = $courseId";
WHERE active='1' AND c_id = $courseId AND session_id = 0";
$result = Database::query($sql);
$countExercises = Database::store_result($result);
$exerciseCount = $countExercises[0]['count'];
$sql = "SELECT count(id) as count
FROM $quizTable AS quiz
WHERE active='1' AND c_id = $courseId AND session_id <> 0";
$result = Database::query($sql);
$countExercises = Database::store_result($result);
$exerciseSessionCount = $countExercises[0]['count'];
$exerciseCount = $exerciseCount + $exerciseCount *count($newSessionList) + $exerciseSessionCount;
// Add course and session list.
if ($exerciseCount == 0) {
$exerciseCount = 2;
@ -210,256 +226,118 @@ if (!empty($courseList) && is_array($courseList)) {
WHERE c_id = $courseId AND active='1'
ORDER BY session_id, quiz.title ASC";
} else {
//$sessionCondition = api_get_session_condition($sessionId, true, false);
if (!empty($exerciseId)) {
$sql = "SELECT quiz.title, id, session_id
FROM $quizTable AS quiz
WHERE
c_id = $courseId AND
active='1' AND
id = $exerciseId AND
session_id = $sessionId
active = '1' AND
id = $exerciseId
$sessionCondition
ORDER BY session_id, quiz.title ASC";
} else {
$sql = "SELECT quiz.title, id, session_id
FROM $quizTable AS quiz
WHERE
c_id = $courseId AND
active='1' AND
session_id = $sessionId
active='1'
$sessionCondition
ORDER BY session_id, quiz.title ASC";
}
}
$resultExercises = Database::query($sql);
$i = 0;
if (Database::num_rows($resultExercises) > 0) {
while ($exercise = Database::fetch_array($resultExercises)) {
$sessionId = $exercise['session_id'];
if (empty($sessionId)) {
$students = CourseManager::get_student_list_from_course_code(
$courseInfo['code'],
false
);
} else {
$students = CourseManager::get_student_list_from_course_code(
$courseInfo['code'],
true,
$sessionId
);
}
$totalStudents = count($students);
$global_row[]= $courseInfo['title'];
if (!$global) {
$html .= "<tr class='".$s_css_class."'>";
}
if (!$global) {
$html .= '<td rowspan="'.$totalStudents.'">';
} else {
$html .= '<td>';
}
$html .= $exercise['title'];
if ($global && !empty($sessionId)) {
$sessionName = isset($newSessionList[$sessionId]) ? $newSessionList[$sessionId] : null;
$html .= Display::return_icon('star.png', get_lang('Session')).' ('.$sessionName.')';
}
$html .= '</td>';
$global_row[] = $exercise['title'];
$row_not_global['exercise'] = $exercise['title'];
$taken = 0;
$total_with_parameter = 0;
$fail = 0;
$not_taken = 0;
$total_with_parameter_score = 0;
$total_with_parameter_porcentage = 0;
$student_result = array();
foreach ($students as $student) {
$studentId = isset($student['user_id']) ? $student['user_id'] : $student['id_user'];
$sql = "SELECT COUNT(ex.exe_id) as count
FROM $exerciseStatsTable AS ex
WHERE
ex.exe_cours_id = '".$courseInfo['code']."' AND
ex.exe_exo_id = ".$exercise['id']." AND
exe_user_id='".$studentId."' AND
session_id = $sessionId
";
$result = Database::query($sql);
$attempts = Database::fetch_array($result);
$sql = "SELECT exe_id, exe_result, exe_weighting
FROM $exerciseStatsTable
WHERE
exe_user_id = ".$studentId." AND
exe_cours_id = '".$courseInfo['code']."' AND
exe_exo_id = ".$exercise['id']." AND
session_id = $sessionId
ORDER BY exe_result DESC
LIMIT 1";
$result = Database::query($sql);
$score = 0;
$weighting = 0;
while ($scoreInfo = Database::fetch_array($result)) {
$score = $score + $scoreInfo['exe_result'];
$weighting = $weighting + $scoreInfo['exe_weighting'];
}
$export_array_global = array();
$percentageScore = 0;
if ($weighting != 0) {
$percentageScore = round(($score*100)/$weighting);
}
$weighting = 0;
if ($i % 2 == 0) {
$s_css_class = "row_odd";
} else {
$s_css_class = "row_even";
}
$i++;
if ($attempts['count'] > 0 ) {
$taken++;
}
if ($percentageScore >= $filter_score) {
$total_with_parameter_score++;
}
$tempArray = array();
if (!$global) {
$userInfo = api_get_user_info($studentId);
// User
$userRow = '<td>';
$userRow .= $userInfo['complete_name'];
$userRow .= '</td>';
// Best result
if (!empty($attempts['count'])) {
$userRow .= '<td>';
$userRow .= $percentageScore;
$tempArray[] = $percentageScore;
$userRow .= '</td>';
if ($percentageScore >= $filter_score) {
$userRow .= '<td style="background-color:#DFFFA8">';
$userRow .= get_lang('PassExam').'</td>';
$tempArray[] = get_lang('PassExam');
} else {
$userRow .= '<td style="background-color:#FC9A9E" >';
$userRow .= get_lang('ExamFail').'</td>';
$tempArray[] = get_lang('ExamFail');
}
$userRow .= '<td>';
$userRow .= $attempts['count'];
$tempArray[] = $attempts['count'];
$userRow .= '</td>';
} else {
$score = '-';
$userRow .= '<td>';
$userRow .= '-';
$tempArray[] = '-';
$userRow .= '</td>';
$userRow .= '<td style="background-color:#FCE89A">';
$userRow .= get_lang('NoAttempt');
$tempArray[] = get_lang('NoAttempt');
$userRow .= '</td>';
$userRow .= '<td>';
$userRow .= 0;
$tempArray[] = 0;
$userRow .= '</td>';
while ($exercise = Database::fetch_array($resultExercises)) {
$exerciseSessionId = $exercise['session_id'];
if (empty($exerciseSessionId)) {
if ($global) {
// If the exercise was created in the base course.
// Load all sessions.
foreach ($newSessionList as $currentSessionId => $sessionName) {
$result = processStudentList(
$filter_score,
$global,
$exercise,
$courseInfo,
$currentSessionId,
$newSessionList
);
$html .= $result['html'];
$export_array_global = array_merge($export_array_global, $result['export_array_global']);
}
$userRow .= '</tr>';
$student_result[$studentId] = array(
'html' => $userRow,
'score' => $score,
'array' => $tempArray,
'user' => $userInfo['complete_name']
// Load base course.
$result = processStudentList(
$filter_score,
$global,
$exercise,
$courseInfo,
0,
$newSessionList
);
}
}
if (!$global) {
if (!empty($student_result)) {
$student_result_empty = $student_result_content = array();
foreach ($student_result as $row) {
if ($row['score'] == '-') {
$student_result_empty[] = $row;
} else {
$student_result_content[] = $row;
}
}
$html .= $result['html'];
$export_array_global = array_merge($export_array_global, $result['export_array_global']);
} else {
// Sort only users with content
usort($student_result_content, 'sort_user');
$student_result = array_merge($student_result_content, $student_result_empty);
if (empty($sessionId)) {
// Load base course.
$result = processStudentList(
$filter_score,
$global,
$exercise,
$courseInfo,
0,
$newSessionList
);
$html .= $result['html'];
$export_array_global = array_merge(
$export_array_global,
$result['export_array_global']
);
} else {
foreach ($student_result as $row) {
$html .= $row['html'];
$row_not_global['results'][]= $row['array'];
$row_not_global['users'][] = $row['user'];
$result = processStudentList(
$filter_score,
$global,
$exercise,
$courseInfo,
$sessionId,
$newSessionList
);
$html .= $result['html'];
$export_array_global = array_merge(
$export_array_global,
$result['export_array_global']
);
}
$export_array[] = $row_not_global;
$row_not_global = array();
}
}
if ($global) {
// Exam taken
$html .= '<td>';
$html .= $taken;
$global_row[]= $taken;
$html .= '</td>';
// Exam NOT taken
$html .= '<td>';
$html .= $not_taken = $totalStudents - $taken;
$global_row[]= $not_taken;
$html .= '</td>';
// Exam pass
if (!empty($total_with_parameter_score)) {
$html .= '<td style="background-color:#DFFFA8" >';
} else {
$html .= '<td style="background-color:#FCE89A" >';
}
$html .= $total_with_parameter_score;
$global_row[]= $total_with_parameter_score;
$html .= '</td>';
// Exam fail
$html .= '<td>';
$html .= $fail = $taken - $total_with_parameter_score;
$global_row[]= $fail;
$html .= '</td>';
$html .= '<td>';
$html .= $totalStudents;
$global_row[]= $totalStudents;
} else {
// If the exercise only exists in this session.
$result = processStudentList(
$filter_score,
$global,
$exercise,
$courseInfo,
$exerciseSessionId,
$newSessionList
);
$html .= '</td>';
$html .= '</tr>';
$export_array_global[] = $global_row;
$global_row = array();
$html .= $result['html'];
$export_array_global = array_merge($export_array_global, $result['export_array_global']);
}
}
} else {
@ -587,4 +465,232 @@ function export_complete_report_xls($filename, $array)
$workbook->close();
exit;
}
function processStudentList($filter_score, $global, $exercise, $courseInfo, $sessionId, $newSessionList)
{
$exerciseStatsTable = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
if (empty($sessionId)) {
$students = CourseManager::get_student_list_from_course_code(
$courseInfo['code'],
false
);
} else {
$students = CourseManager::get_student_list_from_course_code(
$courseInfo['code'],
true,
$sessionId
);
}
$html = null;
$totalStudents = count($students);
if (!$global) {
$html .= "<tr>";
}
if (!$global) {
$html .= '<td rowspan="'.$totalStudents.'">';
} else {
$html .= '<td>';
}
$html .= $exercise['title'];
if ($global && !empty($sessionId)) {
$sessionName = isset($newSessionList[$sessionId]) ? $newSessionList[$sessionId] : null;
$html .= Display::return_icon('star.png', get_lang('Session')).' ('.$sessionName.')';
}
$html .= '</td>';
$globalRow = array(
$courseInfo['title'],
$exercise['title']
);
$total_with_parameter_score = 0;
$taken = 0;
$export_array_global = array();
$studentResult = array();
foreach ($students as $student) {
$studentId = isset($student['user_id']) ? $student['user_id'] : $student['id_user'];
$sql = "SELECT COUNT(ex.exe_id) as count
FROM $exerciseStatsTable AS ex
WHERE
ex.exe_cours_id = '".$courseInfo['code']."' AND
ex.exe_exo_id = ".$exercise['id']." AND
exe_user_id='".$studentId."' AND
session_id = $sessionId
";
$result = Database::query($sql);
$attempts = Database::fetch_array($result);
$sql = "SELECT exe_id, exe_result, exe_weighting
FROM $exerciseStatsTable
WHERE
exe_user_id = ".$studentId." AND
exe_cours_id = '".$courseInfo['code']."' AND
exe_exo_id = ".$exercise['id']." AND
session_id = $sessionId
ORDER BY exe_result DESC
LIMIT 1";
$result = Database::query($sql);
$score = 0;
$weighting = 0;
while ($scoreInfo = Database::fetch_array($result)) {
$score = $score + $scoreInfo['exe_result'];
$weighting = $weighting + $scoreInfo['exe_weighting'];
}
$percentageScore = 0;
if ($weighting != 0) {
$percentageScore = round(($score*100)/$weighting);
}
if ($attempts['count'] > 0 ) {
$taken++;
}
if ($percentageScore >= $filter_score) {
$total_with_parameter_score++;
}
$tempArray = array();
if (!$global) {
$userInfo = api_get_user_info($studentId);
// User
$userRow = '<td>';
$userRow .= $userInfo['complete_name'];
$userRow .= '</td>';
// Best result
if (!empty($attempts['count'])) {
$userRow .= '<td>';
$userRow .= $percentageScore;
$tempArray[] = $percentageScore;
$userRow .= '</td>';
if ($percentageScore >= $filter_score) {
$userRow .= '<td style="background-color:#DFFFA8">';
$userRow .= get_lang('PassExam').'</td>';
$tempArray[] = get_lang('PassExam');
} else {
$userRow .= '<td style="background-color:#FC9A9E" >';
$userRow .= get_lang('ExamFail').'</td>';
$tempArray[] = get_lang('ExamFail');
}
$userRow .= '<td>';
$userRow .= $attempts['count'];
$tempArray[] = $attempts['count'];
$userRow .= '</td>';
} else {
$score = '-';
$userRow .= '<td>';
$userRow .= '-';
$tempArray[] = '-';
$userRow .= '</td>';
$userRow .= '<td style="background-color:#FCE89A">';
$userRow .= get_lang('NoAttempt');
$tempArray[] = get_lang('NoAttempt');
$userRow .= '</td>';
$userRow .= '<td>';
$userRow .= 0;
$tempArray[] = 0;
$userRow .= '</td>';
}
$userRow .= '</tr>';
$studentResult[$studentId] = array(
'html' => $userRow,
'score' => $score,
'array' => $tempArray,
'user' => $userInfo['complete_name']
);
}
}
$row_not_global['exercise'] = $exercise['title'];
if (!$global) {
if (!empty($studentResult)) {
$studentResultEmpty = $studentResultContent = array();
foreach ($studentResult as $row) {
if ($row['score'] == '-') {
$studentResultEmpty[] = $row;
} else {
$studentResultContent[] = $row;
}
}
// Sort only users with content
usort($studentResultContent, 'sort_user');
$studentResult = array_merge($studentResultContent, $studentResultEmpty);
foreach ($studentResult as $row) {
$html .= $row['html'];
$row_not_global['results'][] = $row['array'];
$row_not_global['users'][] = $row['user'];
}
$export_array[] = $row_not_global;
}
}
if ($global) {
// Exam taken
$html .= '<td>';
$html .= $taken;
$globalRow[]= $taken;
$html .= '</td>';
// Exam NOT taken
$html .= '<td>';
$html .= $not_taken = $totalStudents - $taken;
$globalRow[]= $not_taken;
$html .= '</td>';
// Exam pass
if (!empty($total_with_parameter_score)) {
$html .= '<td style="background-color:#DFFFA8" >';
} else {
$html .= '<td style="background-color:#FCE89A" >';
}
$html .= $total_with_parameter_score;
$globalRow[]= $total_with_parameter_score;
$html .= '</td>';
// Exam fail
$html .= '<td>';
$html .= $fail = $taken - $total_with_parameter_score;
$globalRow[]= $fail;
$html .= '</td>';
$html .= '<td>';
$html .= $totalStudents;
$globalRow[]= $totalStudents;
$html .= '</td>';
$html .= '</tr>';
$export_array_global[] = $globalRow;
}
return array(
'html' => $html,
'export_array_global' => $export_array_global,
'total_students' => $totalStudents
);
}
Display :: display_footer();

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