Loading base session results see BT#8199

main/tracking/exams.php

@@ -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
+                active='1'
-                session_id = $sessionId
+                $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) {
                 $exerciseCount = 2;
@@ -210,32 +226,249 @@ if (!empty($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
+                                active = '1' AND
-                                id = $exerciseId AND
+                                id = $exerciseId
-                                session_id = $sessionId
+                                $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
+                                active='1'
-                                session_id = $sessionId
+                                $sessionCondition
                             ORDER BY session_id, quiz.title ASC";
                 }
             }
 
             $resultExercises = Database::query($sql);
-            $i = 0;
 
             if (Database::num_rows($resultExercises) > 0) {
+                $export_array_global = array();
+
                 while ($exercise = Database::fetch_array($resultExercises)) {
-                    $sessionId = $exercise['session_id'];
+                    $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']);
+                            }
+
+                            // Load base course.
+                            $result = processStudentList(
+                                $filter_score,
+                                $global,
+                                $exercise,
+                                $courseInfo,
+                                0,
+                                $newSessionList
+                            );
+                            $html .= $result['html'];
+                            $export_array_global = array_merge($export_array_global, $result['export_array_global']);
+                        } else {
+
+                            if (empty($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 {
+
+                                $result = processStudentList(
+                                    $filter_score,
+                                    $global,
+                                    $exercise,
+                                    $courseInfo,
+                                    $sessionId,
+                                    $newSessionList
+                                );
+
+                                $html .= $result['html'];
+                                $export_array_global = array_merge(
+                                    $export_array_global,
+                                    $result['export_array_global']
+                                );
+                            }
+                        }
+
+                    } else {
+                        // If the exercise only exists in this session.
+
+                        $result = processStudentList(
+                            $filter_score,
+                            $global,
+                            $exercise,
+                            $courseInfo,
+                            $exerciseSessionId,
+                            $newSessionList
+                        );
+
+                        $html .= $result['html'];
+                        $export_array_global = array_merge($export_array_global, $result['export_array_global']);
+                    }
+                }
+            } else {
+                $html .= "<tr>
+                            <td colspan='6'>
+                                ".get_lang('NoExercise')."
+                            </td>
+                        </tr>
+                     ";
+            }
+        } else {
+            $html .= "<tr>
+                        <td colspan='6'>
+                            ".get_lang('NoExercise')."
+                        </td>
+                    </tr>
+                 ";
+        }
+    }
+}
+
+$html .= '</table>';
+
+if (!$exportToXLS) {
+    echo $html;
+}
+
+$filename = 'exam-reporting-'.date('Y-m-d-h:i:s').'.xls';
+if ($exportToXLS) {
+    if ($global) {
+        export_complete_report_xls($filename, $export_array_global);
+    } else {
+        export_complete_report_xls($filename, $export_array);
+    }
+    exit;
+}
+/**
+ * @param $a
+ * @param $b
+ * @return int
+ */
+function sort_user($a, $b) {
+    if (is_numeric($a['score']) && is_numeric($b['score'])) {
+        if ($a['score'] < $b['score']) {
+            return 1;
+        }
+        return 0;
+    }
+    return 1;
+}
+
+/**
+ * @param string $filename
+ * @param array $array
+ */
+function export_complete_report_xls($filename, $array)
+{
+    global $charset, $global, $filter_score;
+    $workbook = new Spreadsheet_Excel_Writer();
+    $workbook ->setTempDir(api_get_path(SYS_ARCHIVE_PATH));
+    $workbook->send($filename);
+    $workbook->setVersion(8); // BIFF8
+    $worksheet =& $workbook->addWorksheet('Report');
+    //$worksheet->setInputEncoding(api_get_system_encoding());
+    $worksheet->setInputEncoding($charset);
+
+    $line = 0;
+    $column = 0; //skip the first column (row titles)
+
+    if ($global) {
+        $worksheet->write($line, $column, get_lang('Courses'));
+        $column++;
+        $worksheet->write($line, $column, get_lang('Exercises'));
+        $column++;
+        $worksheet->write($line, $column, get_lang('ExamTaken'));
+        $column++;
+        $worksheet->write($line, $column, get_lang('ExamNotTaken'));
+        $column++;
+        $worksheet->write($line, $column, sprintf(get_lang('ExamPassX'), $filter_score) . '%');
+        $column++;
+        $worksheet->write($line, $column, get_lang('ExamFail'));
+        $column++;
+        $worksheet->write($line, $column, get_lang('TotalStudents'));
+        $column++;
+
+        $line++;
+        foreach ($array as $row) {
+            $column = 0;
+            foreach ($row as $item) {
+                $worksheet->write($line,$column,html_entity_decode(strip_tags($item)));
+                $column++;
+            }
+            $line++;
+        }
+        $line++;
+    } else {
+        $worksheet->write($line,$column,get_lang('Exercises'));
+        $column++;
+        $worksheet->write($line,$column,get_lang('User'));
+        $column++;
+        $worksheet->write($line,$column,get_lang('Percentage'));
+        $column++;
+        $worksheet->write($line,$column,get_lang('Status'));
+        $column++;
+        $worksheet->write($line,$column,get_lang('Attempts'));
+        $column++;
+        $line++;
+        foreach ($array as $row) {
+            $column = 0;
+            $worksheet->write($line,$column,html_entity_decode(strip_tags($row['exercise'])));
+            $column++;
+            foreach ($row['users'] as $key=>$user) {
+                $column = 1;
+                $worksheet->write($line,$column,html_entity_decode(strip_tags($user)));
+                $column++;
+                foreach ($row['results'][$key] as $result_item) {
+                    $worksheet->write($line,$column,html_entity_decode(strip_tags($result_item)));
+                    $column++;
+                }
+                $line++;
+            }
+        }
+        $line++;
+    }
+    $workbook->close();
+    exit;
+}
+
+function processStudentList($filter_score, $global, $exercise, $courseInfo, $sessionId, $newSessionList)
+{
+    $exerciseStatsTable = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
 
     if (empty($sessionId)) {
         $students = CourseManager::get_student_list_from_course_code(
@@ -250,12 +483,12 @@ if (!empty($courseList) && is_array($courseList)) {
         );
     }
 
-                    $totalStudents = count($students);
+    $html = null;
 
-                    $global_row[]= $courseInfo['title'];
+    $totalStudents = count($students);
 
     if (!$global) {
-                        $html .= "<tr class='".$s_css_class."'>";
+        $html .= "<tr>";
     }
 
     if (!$global) {
@@ -273,18 +506,16 @@ if (!empty($courseList) && is_array($courseList)) {
 
     $html .= '</td>';
 
-                    $global_row[] = $exercise['title'];
+    $globalRow = array(
-                    $row_not_global['exercise'] = $exercise['title'];
+        $courseInfo['title'],
-
+        $exercise['title']
-                    $taken = 0;
+    );
-                    $total_with_parameter = 0;
-                    $fail = 0;
-                    $not_taken = 0;
 
     $total_with_parameter_score = 0;
-                    $total_with_parameter_porcentage = 0;
+    $taken = 0;
+    $export_array_global = array();
+    $studentResult = array();
 
-                    $student_result = array();
     foreach ($students as $student) {
         $studentId = isset($student['user_id']) ? $student['user_id'] : $student['id_user'];
         $sql = "SELECT COUNT(ex.exe_id) as count
@@ -316,19 +547,11 @@ if (!empty($courseList) && is_array($courseList)) {
         }
 
         $percentageScore = 0;
+
         if ($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 ) {
             $taken++;
         }
@@ -387,7 +610,7 @@ if (!empty($courseList) && is_array($courseList)) {
             }
             $userRow .= '</tr>';
 
-                            $student_result[$studentId] = array(
+            $studentResult[$studentId] = array(
                 'html' => $userRow,
                 'score' => $score,
                 'array' => $tempArray,
@@ -396,42 +619,44 @@ if (!empty($courseList) && is_array($courseList)) {
         }
     }
 
+    $row_not_global['exercise'] = $exercise['title'];
+
     if (!$global) {
-                        if (!empty($student_result)) {
+        if (!empty($studentResult)) {
-                            $student_result_empty = $student_result_content = array();
+            $studentResultEmpty = $studentResultContent = array();
-                            foreach ($student_result as $row) {
+            foreach ($studentResult as $row) {
                 if ($row['score'] == '-') {
-                                    $student_result_empty[] = $row;
+                    $studentResultEmpty[] = $row;
                 } else {
-                                    $student_result_content[] = $row;
+                    $studentResultContent[] = $row;
                 }
             }
 
             // Sort only users with content
-                            usort($student_result_content, 'sort_user');
+            usort($studentResultContent, 'sort_user');
-                            $student_result = array_merge($student_result_content, $student_result_empty);
+            $studentResult = array_merge($studentResultContent, $studentResultEmpty);
 
-                            foreach ($student_result as $row) {
+            foreach ($studentResult as $row) {
                 $html .= $row['html'];
-                                $row_not_global['results'][]= $row['array'];
+                $row_not_global['results'][] = $row['array'];
                 $row_not_global['users'][] = $row['user'];
             }
             $export_array[] = $row_not_global;
-                            $row_not_global = array();
         }
     }
 
+
     if ($global) {
         // Exam taken
         $html .= '<td>';
         $html .= $taken;
-                        $global_row[]= $taken;
+        $globalRow[]= $taken;
         $html .= '</td>';
 
         // Exam NOT taken
         $html .= '<td>';
         $html .= $not_taken = $totalStudents - $taken;
-                        $global_row[]= $not_taken;
+        $globalRow[]= $not_taken;
         $html .= '</td>';
 
         // Exam pass
@@ -442,149 +667,30 @@ if (!empty($courseList) && is_array($courseList)) {
         }
 
         $html .= $total_with_parameter_score;
-                        $global_row[]= $total_with_parameter_score;
+        $globalRow[]= $total_with_parameter_score;
         $html .= '</td>';
 
         // Exam fail
         $html .= '<td>';
 
         $html .= $fail = $taken - $total_with_parameter_score;
-                        $global_row[]= $fail;
+        $globalRow[]= $fail;
         $html .= '</td>';
 
         $html .= '<td>';
         $html .= $totalStudents;
-                        $global_row[]= $totalStudents;
+        $globalRow[]= $totalStudents;
 
         $html .= '</td>';
+
         $html .= '</tr>';
-                        $export_array_global[] = $global_row;
+        $export_array_global[] = $globalRow;
-                        $global_row = array();
-                    }
     }
-            } else {
-                $html .= "<tr>
-                            <td colspan='6'>
-                                ".get_lang('NoExercise')."
-                            </td>
-                        </tr>
-                     ";
-            }
-        } else {
-            $html .= "<tr>
-                        <td colspan='6'>
-                            ".get_lang('NoExercise')."
-                        </td>
-                    </tr>
-                 ";
-        }
-    }
-}
-
-$html .= '</table>';
-
-if (!$exportToXLS) {
-    echo $html;
-}
 
-$filename = 'exam-reporting-'.date('Y-m-d-h:i:s').'.xls';
+    return array(
-if ($exportToXLS) {
+        'html' => $html,
-    if ($global) {
+        'export_array_global' => $export_array_global,
-        export_complete_report_xls($filename, $export_array_global);
+        'total_students' => $totalStudents
-    } else {
+    );
-        export_complete_report_xls($filename, $export_array);
-    }
-    exit;
-}
-/**
- * @param $a
- * @param $b
- * @return int
- */
-function sort_user($a, $b) {
-    if (is_numeric($a['score']) && is_numeric($b['score'])) {
-        if ($a['score'] < $b['score']) {
-            return 1;
-        }
-        return 0;
-    }
-    return 1;
-}
-
-/**
- * @param string $filename
- * @param array $array
- */
-function export_complete_report_xls($filename, $array)
-{
-    global $charset, $global, $filter_score;
-    $workbook = new Spreadsheet_Excel_Writer();
-    $workbook ->setTempDir(api_get_path(SYS_ARCHIVE_PATH));
-    $workbook->send($filename);
-    $workbook->setVersion(8); // BIFF8
-    $worksheet =& $workbook->addWorksheet('Report');
-    //$worksheet->setInputEncoding(api_get_system_encoding());
-    $worksheet->setInputEncoding($charset);
-
-    $line = 0;
-    $column = 0; //skip the first column (row titles)
-
-    if ($global) {
-        $worksheet->write($line, $column, get_lang('Courses'));
-        $column++;
-        $worksheet->write($line, $column, get_lang('Exercises'));
-        $column++;
-        $worksheet->write($line, $column, get_lang('ExamTaken'));
-        $column++;
-        $worksheet->write($line, $column, get_lang('ExamNotTaken'));
-        $column++;
-        $worksheet->write($line, $column, sprintf(get_lang('ExamPassX'), $filter_score) . '%');
-        $column++;
-        $worksheet->write($line, $column, get_lang('ExamFail'));
-        $column++;
-        $worksheet->write($line, $column, get_lang('TotalStudents'));
-        $column++;
-
-        $line++;
-        foreach ($array as $row) {
-            $column = 0;
-            foreach ($row as $item) {
-                $worksheet->write($line,$column,html_entity_decode(strip_tags($item)));
-                $column++;
-            }
-            $line++;
-        }
-        $line++;
-    } else {
-        $worksheet->write($line,$column,get_lang('Exercises'));
-        $column++;
-        $worksheet->write($line,$column,get_lang('User'));
-        $column++;
-        $worksheet->write($line,$column,get_lang('Percentage'));
-        $column++;
-        $worksheet->write($line,$column,get_lang('Status'));
-        $column++;
-        $worksheet->write($line,$column,get_lang('Attempts'));
-        $column++;
-        $line++;
-        foreach ($array as $row) {
-            $column = 0;
-            $worksheet->write($line,$column,html_entity_decode(strip_tags($row['exercise'])));
-            $column++;
-            foreach ($row['users'] as $key=>$user) {
-                $column = 1;
-                $worksheet->write($line,$column,html_entity_decode(strip_tags($user)));
-                $column++;
-                foreach ($row['results'][$key] as $result_item) {
-                    $worksheet->write($line,$column,html_entity_decode(strip_tags($result_item)));
-                    $column++;
-                }
-                $line++;
-            }
-        }
-        $line++;
-    }
-    $workbook->close();
-    exit;
 }
 Display :: display_footer();