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

295 lines
16 KiB

<?php
/* For licensing terms, see /license.txt */
/**
* @package chamilo.survey
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University: cleanup, refactoring and rewriting large parts of the code
* @author Julio Montoya
*/
use ChamiloSession as Session;
// Including the global initialization file
require_once '../inc/global.inc.php';
$this_section = SECTION_COURSES;
$current_course_tool = TOOL_SURVEY;
api_protect_course_script(true);
/** @todo this has to be moved to a more appropriate place (after the display_header of the code)*/
// Coach can't view this page
$extend_rights_for_coachs = api_get_setting('extend_rights_for_coach_on_survey');
$isDrhOfCourse = CourseManager::isUserSubscribedInCourseAsDrh(
api_get_user_id(),
api_get_course_info()
);
if ($isDrhOfCourse) {
header('Location: '.api_get_path(WEB_CODE_PATH).'survey/survey_list.php?'.api_get_cidreq());
exit;
}
if (!api_is_allowed_to_edit(false, true) ||
(api_is_course_coach() && $extend_rights_for_coachs == 'false')
) {
Display :: display_header(get_lang('ToolSurvey'));
Display :: display_error_message(get_lang('NotAllowed'), false);
Display :: display_footer();
exit;
}
// Database table definitions
$table_survey = Database:: get_course_table(TABLE_SURVEY);
$table_survey_question = Database:: get_course_table(TABLE_SURVEY_QUESTION);
$table_survey_question_option = Database:: get_course_table(TABLE_SURVEY_QUESTION_OPTION);
$table_survey_question_group = Database:: get_course_table(TABLE_SURVEY_QUESTION_GROUP);
$table_course = Database:: get_main_table(TABLE_MAIN_COURSE);
$table_user = Database:: get_main_table(TABLE_MAIN_USER);
$survey_id = intval($_GET['survey_id']);
$course_id = api_get_course_int_id();
$action = isset($_GET['action']) ? $_GET['action'] : null;
// Breadcrumbs
$interbreadcrumb[] = array(
'url' => api_get_path(WEB_CODE_PATH).'survey/survey_list.php',
'name' => get_lang('SurveyList'),
);
// Getting the survey information
if (!empty($_GET['survey_id'])) {
$course_code = api_get_course_id();
if ($course_code!=-1) {
$survey_data = SurveyManager::get_survey($survey_id);
} else {
Display :: display_header(get_lang('ToolSurvey'));
Display :: display_error_message(get_lang('NotAllowed'), false);
Display :: display_footer();
exit;
}
} else {
Display :: display_header(get_lang('ToolSurvey'));
Display :: display_error_message(get_lang('NotAllowed'), false);
Display :: display_footer();
exit;
}
$tool_name = strip_tags($survey_data['title']);
$is_survey_type_1 = $survey_data['survey_type'] == 1;
if (api_strlen(strip_tags($survey_data['title'])) > 40) {
$tool_name .= '...';
}
if ($is_survey_type_1 && ($action == 'addgroup' || $action == 'deletegroup')) {
$_POST['name'] = trim($_POST['name']);
if ($action == 'addgroup') {
if (!empty($_POST['group_id'])) {
Database::query('UPDATE '.$table_survey_question_group.' SET description = \''.Database::escape_string($_POST['description']).'\'
WHERE c_id = '.$course_id.' AND id = \''.Database::escape_string($_POST['group_id']).'\'');
$sendmsg = 'GroupUpdatedSuccessfully';
} elseif(!empty($_POST['name'])) {
Database::query('INSERT INTO '.$table_survey_question_group.' (c_id, name,description,survey_id) values ('.$course_id.', \''.Database::escape_string($_POST['name']).'\',\''.Database::escape_string($_POST['description']).'\',\''.Database::escape_string($survey_id).'\') ');
$sendmsg = 'GroupCreatedSuccessfully';
} else {
$sendmsg = 'GroupNeedName';
}
}
if ($action == 'deletegroup') {
Database::query('DELETE FROM '.$table_survey_question_group.' WHERE c_id = '.$course_id.' AND id = '.intval($_GET['gid']).' and survey_id = '.intval($survey_id));
$sendmsg = 'GroupDeletedSuccessfully';
}
header('Location: '.api_get_path(WEB_CODE_PATH).'survey/survey.php?survey_id='.$survey_id.'&sendmsg='.$sendmsg);
exit;
}
// Displaying the header
Display::display_header($tool_name, 'Survey');
// Action handling
$my_action_survey = Security::remove_XSS($action);
$my_question_id_survey = isset($_GET['question_id']) ? Security::remove_XSS($_GET['question_id']) : null;
$my_survey_id_survey = Security::remove_XSS($_GET['survey_id']);
$message_information = isset($_GET['message']) ? Security::remove_XSS($_GET['message']) : null;
if (isset($action)) {
if (($action == 'moveup' || $action == 'movedown') && isset($_GET['question_id'])) {
SurveyManager::move_survey_question($my_action_survey,$my_question_id_survey,$my_survey_id_survey);
Display::display_confirmation_message(get_lang('SurveyQuestionMoved'));
}
if ($action == 'delete' AND is_numeric($_GET['question_id'])) {
SurveyManager::delete_survey_question($my_survey_id_survey, $my_question_id_survey, $survey_data['is_shared']);
}
}
if (!empty($survey_data['survey_version'])) echo '<b>'.get_lang('Version').': '.$survey_data['survey_version'].'</b>';
// We exit here is the first or last question is a pagebreak (which causes errors)
SurveyUtil::check_first_last_question($_GET['survey_id']);
// Action links
$survey_actions = '<a href="'.api_get_path(WEB_CODE_PATH).'survey/create_new_survey.php?'.api_get_cidreq().'&amp;action=edit&amp;survey_id='.$survey_id.'">'.Display::return_icon('edit.png', get_lang('EditSurvey'),'',ICON_SIZE_MEDIUM).'</a>';
$survey_actions .= '<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey_list.php?'.api_get_cidreq().'&amp;action=delete&amp;survey_id='.$survey_id.'" onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang('DeleteSurvey').'?', ENT_QUOTES)).'\')) return false;">'.Display::return_icon('delete.png', get_lang('DeleteSurvey'),'',ICON_SIZE_MEDIUM).'</a>';
//$survey_actions .= '<a href="'.api_get_path(WEB_CODE_PATH).'survey/create_survey_in_another_language.php?id_survey='.$survey_id.'">'.Display::return_icon('copy.gif', get_lang('Copy')).'</a>';
$survey_actions .= '<a href="'.api_get_path(WEB_CODE_PATH).'survey/preview.php?'.api_get_cidreq().'&amp;survey_id='.$survey_id.'">'.Display::return_icon('preview_view.png', get_lang('Preview'),'',ICON_SIZE_MEDIUM).'</a>';
$survey_actions .= '<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey_invite.php?'.api_get_cidreq().'&amp;survey_id='.$survey_id.'">'.Display::return_icon('mail_send.png', get_lang('Publish'),'',ICON_SIZE_MEDIUM).'</a>';
$survey_actions .= '<a href="'.api_get_path(WEB_CODE_PATH).'survey/reporting.php?'.api_get_cidreq().'&amp;survey_id='.$survey_id.'">'.Display::return_icon('stats.png', get_lang('Reporting'),'',ICON_SIZE_MEDIUM).'</a>';
echo '<div class="actions">'.$survey_actions.'</div>';
if ($survey_data['survey_type'] == 0) {
echo '<div class="panel panel-default">';
echo '<div class="panel-body">';
echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&amp;action=add&type=yesno&amp;survey_id='.$survey_id.'">'.Display::return_icon('yesno.png', get_lang('YesNo'), null, ICON_SIZE_BIG).'</a>';
echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&amp;action=add&type=multiplechoice&amp;survey_id='.$survey_id.'">'.Display::return_icon('mcua.png', get_lang('UniqueSelect'), null, ICON_SIZE_BIG).'</a>';
echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&amp;action=add&type=multipleresponse&amp;survey_id='.$survey_id.'">'.Display::return_icon('mcma.png', get_lang('MultipleResponse'), null, ICON_SIZE_BIG).'</a>';
echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&amp;action=add&type=open&amp;survey_id='.$survey_id.'">'.Display::return_icon('open_answer.png', get_lang('Open'), null, ICON_SIZE_BIG).'</a>';
echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&amp;action=add&type=dropdown&amp;survey_id='.$survey_id.'">'.Display::return_icon('dropdown.png', get_lang('Dropdown'), null, ICON_SIZE_BIG).'</a>';
echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&amp;action=add&type=percentage&amp;survey_id='.$survey_id.'">'.Display::return_icon('percentagequestion.png', get_lang('Percentage'), null, ICON_SIZE_BIG).'</a>';
echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&amp;action=add&type=score&amp;survey_id='.$survey_id.'">'.Display::return_icon('scorequestion.png', get_lang('Score'), null, ICON_SIZE_BIG).'</a>';
echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&amp;action=add&type=comment&amp;survey_id='.$survey_id.'">'.Display::return_icon('commentquestion.png', get_lang('Comment'), null, ICON_SIZE_BIG).'</a>';
echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&amp;action=add&type=pagebreak&amp;survey_id='.$survey_id.'">'.Display::return_icon('page_end.png', get_lang('Pagebreak'), null, ICON_SIZE_BIG).'</a>';
echo '</div>';
echo '</div>';
} else {
echo '<div class="panel panel-default">';
echo '<div class="panel-body">';
echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&amp;action=add&type=personality&amp;survey_id='.$survey_id.'"><img src="../img/yesno.gif" /></a></div>';
echo '</div>';
echo '</div>';
}
// Displaying the table header with all the questions
echo '<table class="data_table">';
echo ' <tr class="row_odd">';
echo ' <th width="15">'.get_lang('QuestionNumber').'</th>';
echo ' <th>'.get_lang('Title').'</th>';
echo ' <th>'.get_lang('Type').'</th>';
echo ' <th width="50" >'.get_lang('NumberOfOptions').'</th>';
echo ' <th width="100">'.get_lang('Modify').'</th>';
if ($is_survey_type_1) {
echo '<th width="100">'.get_lang('Condition').'</th>';
echo '<th width="40">'.get_lang('Group').'</th>';
}
echo ' </tr>';
// Displaying the table contents with all the questions
$question_counter = 1;
$sql = "SELECT * FROM $table_survey_question_group
WHERE c_id = '.$course_id.' AND survey_id = ".intval($survey_id)." ORDER BY id";
$result = Database::query($sql);
$groups = array();
while ($row = Database::fetch_array($result)) {
$groups[$row['id']] = $row['name'];
}
$sql = "SELECT survey_question.*, count(survey_question_option.question_option_id) as number_of_options
FROM $table_survey_question survey_question
LEFT JOIN $table_survey_question_option survey_question_option
ON survey_question.question_id = survey_question_option.question_id AND survey_question_option.c_id = $course_id
WHERE
survey_question.survey_id = ".intval($survey_id)." AND
survey_question.c_id = $course_id
GROUP BY survey_question.question_id
ORDER BY survey_question.sort ASC";
$result = Database::query($sql);
$question_counter_max = Database::num_rows($result);
while ($row = Database::fetch_array($result, 'ASSOC')) {
echo '<tr>';
echo ' <td>'.$question_counter.'</td>';
echo ' <td>';
if (api_strlen($row['survey_question']) > 100) {
echo api_substr(strip_tags($row['survey_question']), 0, 100).' ... ';
} else {
echo $row['survey_question'];
}
if ($row['type'] == 'yesno') {
$tool_name = get_lang('YesNo');
} else if ($row['type'] == 'multiplechoice') {
$tool_name = get_lang('UniqueSelect');
} else {
$tool_name = get_lang(api_ucfirst(Security::remove_XSS($row['type'])));
}
echo '</td>';
echo ' <td>'.$tool_name.'</td>';
echo ' <td>'.$row['number_of_options'].'</td>';
echo ' <td>';
echo ' <a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&amp;action=edit&amp;type='.$row['type'].'&amp;survey_id='.$survey_id.'&amp;question_id='.$row['question_id'].'">'.Display::return_icon('edit.png', get_lang('Edit'),'',ICON_SIZE_SMALL).'</a>';
echo ' <a href="'.api_get_path(WEB_CODE_PATH).'survey/survey.php?'.api_get_cidreq().'&amp;action=delete&amp;survey_id='.$survey_id.'&amp;question_id='.$row['question_id'].'" onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang("DeleteSurveyQuestion").'?',ENT_QUOTES,$charset)).'\')) return false;">'.Display::return_icon('delete.png', get_lang('Delete'),'',ICON_SIZE_SMALL).'</a>';
if ($question_counter > 1) {
echo ' <a href="'.api_get_path(WEB_CODE_PATH).'survey/survey.php?'.api_get_cidreq().'&amp;action=moveup&amp;survey_id='.$survey_id.'&amp;question_id='.$row['question_id'].'">'.Display::return_icon('up.png', get_lang('MoveUp'),'',ICON_SIZE_SMALL).'</a>';
} else {
Display::display_icon('up_na.png','&nbsp;','',ICON_SIZE_SMALL);
}
if ($question_counter < $question_counter_max) {
echo ' <a href="'.api_get_path(WEB_CODE_PATH).'survey/survey.php?'.api_get_cidreq().'&amp;action=movedown&amp;survey_id='.$survey_id.'&amp;question_id='.$row['question_id'].'">'.Display::return_icon('down.png', get_lang('MoveDown'),'',ICON_SIZE_SMALL).'</a>';
} else {
Display::display_icon('down_na.png','&nbsp;','',ICON_SIZE_SMALL);
}
echo ' </td>';
$question_counter++;
if ($is_survey_type_1) {
echo '<td>'.(($row['survey_group_pri']==0)?get_lang('Secondary'):get_lang('Primary')).'</td>';
echo '<td>'.(($row['survey_group_pri']==0)?$groups[$row['survey_group_sec1']].'-'.$groups[$row['survey_group_sec2']]:$groups[$row['survey_group_pri']]).'</td>';
}
echo '</tr>';
}
echo '</table>';
if ($is_survey_type_1) {
echo '<br /><br /><b>'.get_lang('ManageGroups').'</b><br /><br />';
if (in_array($_GET['sendmsg'], array('GroupUpdatedSuccessfully', 'GroupDeletedSuccessfully', 'GroupCreatedSuccessfully'))) {
echo Display::display_confirmation_message(get_lang($_GET['sendmsg']), false);
}
if (in_array($_GET['sendmsg'], array('GroupNeedName'))){
echo Display::display_warning_message(get_lang($_GET['sendmsg']), false);
}
echo '<table border="0"><tr><td width="100">'.get_lang('Name').'</td><td>'.get_lang('Description').'</td></tr></table>';
echo '<form action="'.api_get_path(WEB_CODE_PATH).'survey/survey.php?action=addgroup&survey_id='.$survey_id.'" method="post">';
if ($_GET['action'] == 'editgroup') {
$sql = 'SELECT name,description FROM '.$table_survey_question_group.' WHERE id = '.intval($_GET['gid']).' AND survey_id = '.intval($survey_id).' limit 1';
$rs = Database::query($sql);
$editedrow = Database::fetch_array($rs,'ASSOC');
echo '<input type="text" maxlength="20" name="name" value="'.$editedrow['name'].'" size="10" disabled>';
echo '<input type="text" maxlength="150" name="description" value="'.$editedrow['description'].'" size="40">';
echo '<input type="hidden" name="group_id" value="'.Security::remove_XSS($_GET['gid']).'">';
echo '<input type="submit" value="'.get_lang('Save').'"'.'<input type="button" value="'.get_lang('Cancel').'" onclick="window.location.href = \'survey.php?survey_id='.Security::remove_XSS($survey_id).'\';" />';
} else {
echo '<input type="text" maxlength="20" name="name" value="" size="10">';
echo '<input type="text" maxlength="250" name="description" value="" size="80">';
echo '<input type="submit" value="'.get_lang('Create').'"';
}
echo '</form><br />';
echo '<table class="data_table">';
echo ' <tr class="row_odd">';
echo ' <th width="200">'.get_lang('Name').'</th>';
echo ' <th>'.get_lang('Description').'</th>';
echo ' <th width="100">'.get_lang('Modify').'</th>';
echo ' </tr>';
$sql = 'SELECT id,name,description FROM '.$table_survey_question_group.' WHERE c_id = '.$course_id.' AND survey_id = '.intval($survey_id).' ORDER BY name';
$rs = Database::query($sql);
while($row = Database::fetch_array($rs,ASSOC)){
$grouplist .= '<tr><td>'.$row['name'].'</td><td>'.$row['description'].'</td><td>'.
'<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey.php?survey_id='.$survey_id.'&gid='.$row['id'].'&action=editgroup">'.
Display::return_icon('edit.png', get_lang('Edit'),'',ICON_SIZE_SMALL).'</a> '.
'<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey.php?survey_id='.$survey_id.'&gid='.$row['id'].'&action=deletegroup" onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(sprintf(get_lang('DeleteSurveyGroup'),$row['name']).'?',ENT_QUOTES)).'\')) return false;">'.
Display::return_icon('delete.png', get_lang('Delete'),'',ICON_SIZE_SMALL).'</a>'.
'</td></tr>';
}
echo $grouplist.'</table>';
}
Session::erase('answer_count');
// Footer
Display :: display_footer();