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Chamilo is a learning management system focused on ease of use and accessibility
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chamilo-lms/main/exercice/hotpotatoes_exercise_result...

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<?php
/* For licensing terms, see /license.txt */
/**
* Class HotpotatoesExerciseResult
* Allows you to export exercises results in multiple presentation forms
* @package chamilo.exercise
*/
class HotpotatoesExerciseResult
{
//stores the list of exercises
private $exercises_list = array();
//stores the results
private $results = array();
/**
* Gets the results of all students (or just one student if access is limited)
* @param string The document path (for HotPotatoes retrieval)
* @param integer User ID. Optional. If no user ID is provided, we take all the results. Defauts to null
* @param string $document_path
*/
public function getExercisesReporting($document_path, $hotpotato_name)
{
$return = array();
$TBL_USER = Database::get_main_table(TABLE_MAIN_USER);
$TBL_TRACK_HOTPOTATOES = Database::get_main_table(TABLE_STATISTIC_TRACK_E_HOTPOTATOES);
$cid = api_get_course_id();
$course_id = api_get_course_int_id();
//$user_id = intval($user_id);
$user_id = null;
$session_id_and = ' AND te.session_id = ' . api_get_session_id() . ' ';
$hotpotato_name = Database::escape_string($hotpotato_name);
if (!empty($exercise_id)) {
$session_id_and .= " AND exe_exo_id = $exercise_id ";
}
if (empty($user_id)) {
$sql="SELECT firstname as userpart1, lastname as userpart2 ,
email,
tth.exe_name,
tth.exe_result,
tth.exe_weighting,
tth.exe_date
FROM $TBL_TRACK_HOTPOTATOES tth, $TBL_USER tu
WHERE tu.user_id=tth.exe_user_id AND
tth.c_id = $course_id AND
tth.exe_name = '$hotpotato_name'
ORDER BY tth.c_id ASC, tth.exe_date ASC";
} else {
$user_id_and = ' AND te.exe_user_id = ' . api_get_user_id() . ' ';
// get only this user's results
$sql = "SELECT '', exe_name, exe_result , exe_weighting, exe_date
FROM $TBL_TRACK_HOTPOTATOES
WHERE
exe_user_id = '" . $user_id . "' AND
c_id = $course_id AND
tth.exe_name = '$hotpotato_name'
ORDER BY c_id ASC, exe_date ASC";
}
$results = array();
$resx = Database::query($sql);
while ($rowx = Database::fetch_array($resx,'ASSOC')) {
$results[] = $rowx;
}
$hpresults = array();
$resx = Database::query($sql);
while ($rowx = Database::fetch_array($resx,'ASSOC')) {
$hpresults[] = $rowx;
}
/*if ($filter) {
switch ($filter) {
case 1 :
$filter_by_not_revised = true;
break;
case 2 :
$filter_by_revised = true;
break;
default :
null;
}
}*/
// Print the Result of Hotpotatoes Tests
if (is_array($hpresults)) {
for($i = 0; $i < sizeof($hpresults); $i++) {
$return[$i] = array();
$title = GetQuizName($hpresults[$i]['exe_name'], $document_path);
if ($title =='') {
$title = basename($hpresults[$i]['exe_name']);
}
if(empty($user_id)) {
$return[$i]['email'] = $hpresults[$i]['email'];
$return[$i]['first_name'] = $hpresults[$i]['userpart1'];
$return[$i]['last_name'] = $hpresults[$i]['userpart2'];
}
$return[$i]['title'] = $title;
$return[$i]['exe_date'] = $hpresults[$i]['exe_date'];
$return[$i]['result'] = $hpresults[$i]['exe_result'];
$return[$i]['max'] = $hpresults[$i]['exe_weighting'];
}
}
$this->results = $return;
return true;
}
/**
* Exports the complete report as a CSV file
* @param string Document path inside the document tool
* @param integer Optional user ID
* @param boolean Whether to include user fields or not
* @return boolean False on error
*/
public function exportCompleteReportCSV($document_path='', $hotpotato_name)
{
global $charset;
$this->getExercisesReporting($document_path, $hotpotato_name);
$filename = 'exercise_results_'.date('YmdGis').'.csv';
if (!empty($user_id)) {
$filename = 'exercise_results_user_'.$user_id.'_'.date('YmdGis').'.csv';
}
$data = '';
if (api_is_western_name_order()) {
if(!empty($this->results[0]['first_name'])) {
$data .= get_lang('FirstName').';';
}
if(!empty($this->results[0]['last_name'])) {
$data .= get_lang('LastName').';';
}
} else {
if(!empty($this->results[0]['last_name'])) {
$data .= get_lang('LastName').';';
}
if(!empty($this->results[0]['first_name'])) {
$data .= get_lang('FirstName').';';
}
}
$data .= get_lang('Email').';';
/*if ($export_user_fields) {
//show user fields section with a big th colspan that spans over all fields
$extra_user_fields = UserManager::get_extra_fields(0,1000,5,'ASC',false, 1);
$num = count($extra_user_fields);
foreach($extra_user_fields as $field) {
$data .= '"'.str_replace("\r\n",' ',api_html_entity_decode(strip_tags($field[3]), ENT_QUOTES, $charset)).'";';
}
}*/
$data .= get_lang('Title').';';
$data .= get_lang('StartDate').';';
$data .= get_lang('Score').';';
$data .= get_lang('Total').';';
$data .= "\n";
//results
foreach($this->results as $row) {
if (api_is_western_name_order()) {
$data .= str_replace("\r\n",' ',api_html_entity_decode(strip_tags($row['first_name']), ENT_QUOTES, $charset)).';';
$data .= str_replace("\r\n",' ',api_html_entity_decode(strip_tags($row['last_name']), ENT_QUOTES, $charset)).';';
} else {
$data .= str_replace("\r\n",' ',api_html_entity_decode(strip_tags($row['last_name']), ENT_QUOTES, $charset)).';';
$data .= str_replace("\r\n",' ',api_html_entity_decode(strip_tags($row['first_name']), ENT_QUOTES, $charset)).';';
}
$data .= str_replace("\r\n",' ',api_html_entity_decode(strip_tags($row['email']), ENT_QUOTES, $charset)).';';
/*if ($export_user_fields) {
//show user fields data, if any, for this user
$user_fields_values = UserManager::get_extra_user_data($row['user_id'],false,false, false, true);
foreach($user_fields_values as $value) {
$data .= '"'.str_replace('"','""',api_html_entity_decode(strip_tags($value), ENT_QUOTES, $charset)).'";';
}
}*/
$data .= str_replace("\r\n",' ',api_html_entity_decode(strip_tags($row['title']), ENT_QUOTES, $charset)).';';
$data .= str_replace("\r\n",' ',$row['exe_date']).';';
$data .= str_replace("\r\n",' ',$row['result']).';';
$data .= str_replace("\r\n",' ',$row['max']).';';
$data .= "\n";
}
//output the results
$len = strlen($data);
header('Content-type: application/octet-stream');
header('Content-Type: application/force-download');
header('Content-length: '.$len);
if (preg_match("/MSIE 5.5/", $_SERVER['HTTP_USER_AGENT'])) {
header('Content-Disposition: filename= '.$filename);
} else {
header('Content-Disposition: attachment; filename= '.$filename);
}
if (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE')) {
header('Pragma: ');
header('Cache-Control: ');
header('Cache-Control: public'); // IE cannot download from sessions without a cache
}
header('Content-Description: '.$filename);
header('Content-transfer-encoding: binary');
// @todo add this utf-8 header for all csv files
echo "\xEF\xBB\xBF"; // force utf-8 header of csv file
echo $data;
return true;
}
/**
* Exports the complete report as an XLS file
* @return boolean False on error
*/
public function exportCompleteReportXLS(
$document_path = '',
$user_id = null,
$export_user_fields = false,
$export_filter = 0,
$exercise_id = 0,
$hotpotato_name = null
) {
global $charset;
$this->getExercisesReporting($document_path, $user_id, $export_filter, $exercise_id, $hotpotato_name);
$filename = 'exercise_results_'.api_get_local_time().'.xls';
if (!empty($user_id)) {
$filename = 'exercise_results_user_'.$user_id.'_'.api_get_local_time().'.xls';
}
$spreadsheet = new PHPExcel();
$spreadsheet->setActiveSheetIndex(0);
$worksheet = $spreadsheet->getActiveSheet();
$line = 0;
$column = 0; //skip the first column (row titles)
// check if exists column 'user'
$with_column_user = false;
foreach ($this->results as $result) {
if (!empty($result['last_name']) && !empty($result['first_name'])) {
$with_column_user = true;
break;
}
}
if ($with_column_user) {
$worksheet->SetCellValueByColumnAndRow($line,$column,get_lang('Email'));
$column++;
if (api_is_western_name_order()) {
$worksheet->SetCellValueByColumnAndRow($line,$column,get_lang('FirstName'));
$column++;
$worksheet->SetCellValueByColumnAndRow($line,$column,get_lang('LastName'));
$column++;
} else {
$worksheet->SetCellValueByColumnAndRow($line,$column,get_lang('LastName'));
$column++;
$worksheet->SetCellValueByColumnAndRow($line,$column,get_lang('FirstName'));
$column++;
}
}
if ($export_user_fields) {
//show user fields section with a big th colspan that spans over all fields
$extra_user_fields = UserManager::get_extra_fields(0,1000,5,'ASC',false, 1);
//show the fields names for user fields
foreach ($extra_user_fields as $field) {
$worksheet->SetCellValueByColumnAndRow($line, $column, api_html_entity_decode(strip_tags($field[3]), ENT_QUOTES, $charset));
$column++;
}
}
$worksheet->SetCellValueByColumnAndRow($line,$column, get_lang('Title'));
$column++;
$worksheet->SetCellValueByColumnAndRow($line,$column, get_lang('StartDate'));
$column++;
$worksheet->SetCellValueByColumnAndRow($line,$column, get_lang('EndDate'));
$column++;
$worksheet->SetCellValueByColumnAndRow($line,$column, get_lang('Duration').' ('.get_lang('MinMinutes').')');
$column++;
$worksheet->SetCellValueByColumnAndRow($line,$column, get_lang('Score'));
$column++;
$worksheet->SetCellValueByColumnAndRow($line,$column, get_lang('Total'));
$column++;
$worksheet->SetCellValueByColumnAndRow($line,$column, get_lang('Status'));
$line++;
foreach ($this->results as $row) {
$column = 0;
if ($with_column_user) {
$worksheet->SetCellValueByColumnAndRow($line,$column,api_html_entity_decode(strip_tags($row['email']), ENT_QUOTES, $charset));
$column++;
if (api_is_western_name_order()) {
$worksheet->SetCellValueByColumnAndRow($line,$column,api_html_entity_decode(strip_tags($row['first_name']), ENT_QUOTES, $charset));
$column++;
$worksheet->SetCellValueByColumnAndRow($line,$column,api_html_entity_decode(strip_tags($row['last_name']), ENT_QUOTES, $charset));
$column++;
} else {
$worksheet->SetCellValueByColumnAndRow($line,$column,api_html_entity_decode(strip_tags($row['last_name']), ENT_QUOTES, $charset));
$column++;
$worksheet->SetCellValueByColumnAndRow($line,$column,api_html_entity_decode(strip_tags($row['first_name']), ENT_QUOTES, $charset));
$column++;
}
}
if ($export_user_fields) {
//show user fields data, if any, for this user
$user_fields_values = UserManager::get_extra_user_data($row['user_id'],false,false, false, true);
foreach($user_fields_values as $value) {
$worksheet->SetCellValueByColumnAndRow($line,$column, api_html_entity_decode(strip_tags($value), ENT_QUOTES, $charset));
$column++;
}
}
$worksheet->SetCellValueByColumnAndRow($line,$column,api_html_entity_decode(strip_tags($row['title']), ENT_QUOTES, $charset));
$column++;
$worksheet->SetCellValueByColumnAndRow($line,$column,$row['start_date']);
$column++;
$worksheet->SetCellValueByColumnAndRow($line,$column,$row['end_date']);
$column++;
$worksheet->SetCellValueByColumnAndRow($line,$column,$row['duration']);
$column++;
$worksheet->SetCellValueByColumnAndRow($line,$column,$row['result']);
$column++;
$worksheet->SetCellValueByColumnAndRow($line,$column,$row['max']);
$column++;
$worksheet->SetCellValueByColumnAndRow($line,$column,$row['status']);
$line++;
}
$file = api_get_path(SYS_ARCHIVE_PATH).api_replace_dangerous_char($filename);
$writer = new PHPExcel_Writer_Excel2007($spreadsheet);
$writer->save($file);
DocumentManager::file_send_for_download($file, true, $filename);
return true;
}
}