chamilo-lms/main/survey/reporting.php

<?php
/* For licensing terms, see /license.txt */

/**
 * @package chamilo.survey
 * @author unknown, the initial survey that did not make it in 1.8 because of bad code
 * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University: cleanup, refactoring and rewriting large parts of the code
 * @version $Id: reporting.php 21652 2009-06-27 17:07:35Z herodoto $
 *
 * @todo The question has to be more clearly indicated (same style as when filling the survey)
 */

require_once __DIR__.'/../inc/global.inc.php';

$this_section = SECTION_COURSES;
$cidReq = api_get_cidreq();
$survey_id = intval($_GET['survey_id']);
$userId = isset($_GET['user_id']) ? $_GET['user_id'] : 0;
$survey_data = SurveyManager::get_survey($survey_id);

// Export
/**
 * @todo use Export::arrayToCsv($data, $filename = 'export')
 */
if (isset($_POST['export_report']) && $_POST['export_report']) {
    switch ($_POST['export_format']) {
        case 'xls':
            $filename = 'survey_results_'.$survey_id.'.xlsx';
            $data = SurveyUtil::export_complete_report_xls(
                $survey_data,
                $filename,
                $userId
            );
            exit;
            break;
        case 'csv':
        default:
            $data = SurveyUtil::export_complete_report(
                $survey_data,
                $userId
            );
            $filename = 'survey_results_'.$survey_id.'.csv';

            header('Content-type: application/octet-stream');
            header('Content-Type: application/force-download');

            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');
            echo $data;
            exit;
            break;
    }
}

if ($survey_data['anonymous'] == 0) {
    $people_filled_full_data = true;
} else {
    $people_filled_full_data = false;
}
$people_filled = SurveyManager::get_people_who_filled_survey(
    $_GET['survey_id'],
    $people_filled_full_data
);

// Checking the parameters
SurveyUtil::check_parameters($people_filled);

$survey_data = SurveyManager::get_survey($survey_id);
// Getting the survey information
if (empty($survey_data)) {
    api_not_allowed(true);
}

$isDrhOfCourse = CourseManager::isUserSubscribedInCourseAsDrh(
    api_get_user_id(),
    api_get_course_info()
);

/** @todo this has to be moved to a more appropriate place (after the display_header of the code)*/
if (!api_is_allowed_to_edit(false, true) || $isDrhOfCourse) {
    // Show error message if the survey can be seen only by tutors
    if ($survey_data['visible_results'] == SURVEY_VISIBLE_TUTOR) {
        api_not_allowed(true);
        exit;
    }

    Display :: display_header(get_lang('ToolSurvey'));
    SurveyUtil::handle_reporting_actions($survey_data, $people_filled);
    Display :: display_footer();
    exit;
}

// Database table definitions
$table_course = Database::get_main_table(TABLE_MAIN_COURSE);
$table_user = Database::get_main_table(TABLE_MAIN_USER);
$urlname = strip_tags(
    api_substr(api_html_entity_decode($survey_data['title'], ENT_QUOTES), 0, 40)
);
if (api_strlen(strip_tags($survey_data['title'])) > 40) {
    $urlname .= '...';
}

// Breadcrumbs
$interbreadcrumb[] = array(
    'url' => api_get_path(WEB_CODE_PATH).'survey/survey_list.php',
    'name' => get_lang('SurveyList')
);
$interbreadcrumb[] = array(
    'url' => api_get_path(WEB_CODE_PATH).'survey/survey.php?survey_id='.$survey_id,
    'name' => $urlname
);

if (!isset($_GET['action']) || isset($_GET['action']) && $_GET['action'] == 'overview') {
    $tool_name = get_lang('Reporting');
} else {
    $interbreadcrumb[] = array(
        'url' => api_get_path(WEB_CODE_PATH).'survey/reporting.php?survey_id='.$survey_id,
        'name' => get_lang('Reporting')
    );
    switch ($_GET['action']) {
        case 'questionreport':
            $singlePage = isset($_GET['single_page']) ? intval($_GET['single_page']) : 0;
            $tool_name = $singlePage ? get_lang('QuestionsOverallReport') : get_lang('DetailedReportByQuestion');
            break;
        case 'userreport':
            $tool_name = get_lang('DetailedReportByUser');
            break;
        case 'comparativereport':
            $tool_name = get_lang('ComparativeReport');
            break;
        case 'completereport':
            $tool_name = get_lang('CompleteReport');
            break;
    }
}

// Displaying the header
Display::display_header($tool_name, 'Survey');

// Action handling
SurveyUtil::handle_reporting_actions($survey_data, $people_filled);

// Actions bar
echo '<div class="actions">';
echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey.php?survey_id='.$survey_id.'">'.
    Display::return_icon('back.png', get_lang('BackToSurvey'), '', ICON_SIZE_MEDIUM).'</a>';
echo '</div>';

// Content
if (!isset($_GET['action']) ||
    isset($_GET['action']) &&
    $_GET['action'] == 'overview'
) {
    $myweb_survey_id = $survey_id;
    $html = null;
    $url = api_get_path(WEB_CODE_PATH).'survey/reporting.php?';

    $html .= '<div class="survey-reports">';
    $html .= '<div class="list-group">';
    $html .= Display::url(
        Display::return_icon(
            'survey_reporting_overall.png',
            get_lang('QuestionsOverallReport'),
            null,
            ICON_SIZE_MEDIUM
        ).'<h4>'.get_lang('QuestionsOverallReport').'</h4><p>'.get_lang('QuestionsOverallReportDetail').'</p>',
        $url.'action=questionreport&survey_id='.$survey_id.'&'.$cidReq.'&single_page=1',
        array('class' => 'list-group-item')
    );

    $html .= Display::url(
        Display::return_icon(
            'survey_reporting_question.png',
            get_lang('DetailedReportByQuestion'),
            null,
            ICON_SIZE_MEDIUM
        ).'<h4>'.get_lang('DetailedReportByQuestion').'</h4><p>'.get_lang('DetailedReportByQuestionDetail').'</p>',
        $url.'action=questionreport&survey_id='.$survey_id.'&'.$cidReq,
        array('class' => 'list-group-item')
    );

    $html .= Display::url(
        Display::return_icon(
            'survey_reporting_user.png',
            get_lang('DetailedReportByUser'),
            null,
            ICON_SIZE_MEDIUM
        ).'<h4>'.get_lang('DetailedReportByUser').'</h4><p>'.get_lang('DetailedReportByUserDetail').'</p>',
        $url.'action=userreport&survey_id='.$survey_id.'&'.$cidReq,
        array('class' => 'list-group-item')
    );

    $html .= Display::url(
        Display::return_icon(
            'survey_reporting_comparative.png',
            get_lang('ComparativeReport'),
            null,
            ICON_SIZE_MEDIUM
        ).'<h4>'.get_lang('ComparativeReport').'</h4><p>'.get_lang('ComparativeReportDetail').'</p>',
        $url.'action=comparativereport&survey_id='.$survey_id.'&'.$cidReq,
        array('class' => 'list-group-item')
    );

    $html .= Display::url(
        Display::return_icon(
            'survey_reporting_complete.png',
            get_lang('CompleteReport'),
            null,
            ICON_SIZE_MEDIUM
        ).'<h4>'.get_lang('CompleteReport').'</h4><p>'.get_lang('CompleteReportDetail').'</p>',
        $url.'action=completereport&survey_id='.$survey_id.'&'.$cidReq,
        array('class' => 'list-group-item')
    );

    $html .= '</div>';
    $html .= '</div>';

    echo $html;
}

Display :: display_footer();