Adding new reporting page "Current courses" see BT#3061

main/mySpace/current_courses.php

@@ -0,0 +1,224 @@
+<?php
+
+
+$language_file = array ('registration', 'index', 'tracking', 'exercice','admin');
+
+require_once '../inc/global.inc.php';
+$this_section = SECTION_TRACKING;
+
+require_once api_get_path(LIBRARY_PATH).'sortabletable.class.php';
+require_once api_get_path(LIBRARY_PATH).'tracking.lib.php';
+require_once api_get_path(LIBRARY_PATH).'course.lib.php';
+require_once api_get_path(LIBRARY_PATH).'usermanager.lib.php';
+require_once api_get_path(LIBRARY_PATH).'pear/Spreadsheet_Excel_Writer/Writer.php';
+
+$filename = 'reporting.xls';
+
+if (!api_is_allowed_to_create_course()) {
+	api_not_allowed(true);
+}
+
+$user_id = api_get_user_id();
+$my_courses = CourseManager::get_course_list_of_user_as_course_admin($user_id);
+$array = array();
+
+$i = 0;
+if (!empty($my_courses)) {
+	foreach ($my_courses as $course) {
+		//$array[$i]['course'] = $course;
+		
+		$course_code = $course['course_code'];
+		$course_info = api_get_course_info($course_code);
+		
+		$t_lp 	= Database :: get_course_table(TABLE_LP_MAIN, $course_info['dbName']);
+		$sql_lp = "SELECT lp.name, lp.id FROM $t_lp lp WHERE lp.session_id = 0 LIMIT 1";
+		$rs_lp 	= Database::query($sql_lp);
+		
+		$array[$i]['lp'] = '';
+		if (Database :: num_rows($rs_lp) > 0) {			
+			$learnpath = Database :: fetch_row($rs_lp);
+			$array[$i]['lp'] = $learnpath[0];
+		}
+		
+		$teachers = CourseManager::get_teacher_list_from_course_code($course_code);
+		$teacher_list = array();
+		
+		$array[$i]['teachers'] = '';
+		if (!empty($teachers)) {
+			foreach($teachers as $teacher) {
+				$teacher_list[]= $teacher['firstname'].' '.$teacher['lastname'];
+			}		
+			$array[$i]['teachers'] = implode(', ', $teacher_list);
+		}
+				 
+		$array[$i]['course_name'] = $course['title'];
+		
+		
+		$students = CourseManager :: get_student_list_from_course_code($course['course_code'], false);
+		$count_students = 0;
+		$tools = 0;
+		$session_id = 0;
+		$count_students_accessing = 0;
+		$count_students_complete_all_activities = 0;
+		$count_students_complete_all_activities_at_50 = 0;
+		$total_time_spent = 0;
+		$total_tools = 0;		
+		$total_average_progress = 0;
+		
+		if (!empty($students)) {
+			foreach ($students  as $student) {
+				$student_id = $student['user_id'];
+			
+				$avg_student_progress += Tracking :: get_avg_student_progress($student_id, $course_code);
+				$myavg_temp = Tracking :: get_avg_student_score($student_id, $course_code);
+				
+				$avg_progress_in_course = Tracking::get_avg_student_progress($student_id, $course_code, array(), $session_id);
+			
+				if (intval($avg_progress_in_course) == 100) {
+					$count_students_complete_all_activities++;
+				}
+				if (intval($avg_progress_in_course) > 0 && intval($avg_progress_in_course) <= 50) { 
+					$count_students_complete_all_activities_at_50 ++;
+				}				
+				$total_average_progress +=$avg_progress_in_course;
+				
+				$time_spent  = Tracking::get_time_spent_on_the_course($student_id, $course_code, $session_id);				
+				$total_time_spent += $time_spent; 				
+				if (!empty($time_spent)) {
+					$count_students_accessing++;
+				}				
+			}
+			
+			$student_list = array();
+			foreach($students as $student) {
+				$student_list []=$student['user_id'];
+			}
+			
+			$nb_assignments 		= Tracking::count_student_assignments($student_list, $course_code, $session_id);
+			$messages 				= Tracking::count_student_messages($student_list, $course_code, $session_id);
+			$links 					= Tracking::count_student_visited_links($student_list, $course_code, $session_id);
+			$chat_last_connection 	= Tracking::chat_last_connection($student_list, $course_code, $session_id);			
+			$documents				= Tracking::count_student_downloaded_documents($student_list, $course_code, $session_id);
+
+			$total_tools += $nb_assignments +  $messages + $links + $chat_last_connection + $documents;
+			
+		}
+		
+		$student_count = count($students);
+		
+		$array[$i]['count_students'] = $student_count;
+		$array[$i]['count_students_accessing'] = 0;
+		$array[$i]['count_students_accessing_percentage'] = 0;
+		$array[$i]['count_students_complete_all_activities_at_50'] = 0;
+		$array[$i]['count_students_complete_all_activities'] = 0;
+		$array[$i]['average_percentage_activities_completed_per_student'] = 0;
+		$array[$i]['total_time_spent'] = 0;
+		$array[$i]['average_time_spent_per_student'] = 0;
+		$array[$i]['total_time_spent'] = 0;
+		$array[$i]['average_time_spent_per_student'] = 0;		
+		$array[$i]['tools_used'] = 0;		
+		
+		//@todo don't know what means this value
+		$count_students_complete_all_activities_at_50 = 0;
+		
+		if (!empty($student_count)) {
+			$array[$i]['count_students_accessing'] = $count_students_accessing;
+			$array[$i]['count_students_accessing_percentage'] = round($count_students_accessing / $student_count *100 , 0);
+			$array[$i]['count_students_complete_all_activities_at_50'] = $count_students_complete_all_activities_at_50;
+			$array[$i]['count_students_complete_all_activities'] = round($count_students_complete_all_activities / $student_count *100 , 0);;			
+			$array[$i]['average_percentage_activities_completed_per_student'] = round($count_students_complete_all_activities/$student_count*100,2);			
+			$array[$i]['total_time_spent'] = 0;
+			$array[$i]['average_time_spent_per_student'] = 0;
+			
+			if (!empty($total_time_spent)) {
+				$array[$i]['total_time_spent'] = api_time_to_hms($total_time_spent);
+				$array[$i]['average_time_spent_per_student'] = api_time_to_hms($total_time_spent / $student_count);
+			}			
+			$array[$i]['tools_used'] = $total_tools;
+		}	
+		$i++;
+	}
+}
+
+
+$headers = array(
+	get_lang('LearningPath'),
+	get_lang('Teachers'),
+	get_lang('Courses'),
+	get_lang('NumberOfStudents'),
+	get_lang('NumberStudentsAccessingCourse'),
+	get_lang('PercentageStudentsAccessingCourse'),
+	get_lang('NumberStudentsCompleteAllActivities'),
+	get_lang('PercentageStudentsCompleteAllActivities'),
+	get_lang('AverageOfActivitiesCompletedPerStudent'),
+	get_lang('TotalTimeSpentInTheCourse'),
+	get_lang('AverageTimePerStudentInCourse'),
+	get_lang('NumberOfToolsAddedOrUsedByTeachers')
+);
+	
+
+
+if (isset($_GET['export'])) {
+	global $charset;
+	$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;
+	$column = 0; //skip the first column (row titles)
+	
+	foreach($headers as $header) {
+		$worksheet->write($line,$column, $header);
+		$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++;
+	$workbook->close();
+	exit;
+}
+
+Display::display_header();
+
+if (!class_exists('HTML_Table')) {
+	require_once api_get_path(LIBRARY_PATH).'pear/HTML/Table.php';
+}
+
+$table = new HTML_Table(array('class' => 'data_table'));
+$row = 0;
+$column = 0;
+foreach ($headers as $header) {
+	$table->setHeaderContents($row, $column, $header);
+	$column++;
+}
+$row++;
+
+foreach ($array as $row_table) {	
+	$column = 0;	
+	foreach ($row_table as $cell) {
+		$table->setCellContents($row, $column, $cell);
+		$table->updateCellAttributes($row, $column, 'align="center"');
+		$column++;
+	}
+	$table->updateRowAttributes($row, $row % 2 ? 'class="row_even"' : 'class="row_odd"', true);
+	$row++;
+}
+
+echo '<div class="actions">';
+echo '<a href="'.api_get_path(WEB_CODE_PATH).'mySpace"><img align="absbottom" src="../img/back.png">&nbsp;'.get_lang('Back').'</a> ';
+echo '<a href="'.api_get_path(WEB_CODE_PATH).'mySpace/current_courses.php?export=1"><img align="absbottom" src="../img/excel.gif">&nbsp;'.get_lang('CurrentCoursesReport').'</a> ';
+echo '</div>';
+echo $table->toHtml();
+
+Display::display_footer();