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- <?php // $Id: survey.php 22573 2009-08-03 03:38:13Z yannoo $
- /* For licensing terms, see /dokeos_license.txt */
- /**
- * @package dokeos.survey
- * @author unknown
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University: cleanup, refactoring and rewriting large parts of the code
- * @version $Id: survey.php 22573 2009-08-03 03:38:13Z yannoo $
- *
- * @todo use quickforms for the forms
- */
- // name of the language file that needs to be included
- $language_file = 'survey';
- // including the global dokeos file
- require ('../inc/global.inc.php');
- // including additional libraries
- //require_once (api_get_path(LIBRARY_PATH)."/survey.lib.php");
- require_once('survey.lib.php');
- require_once (api_get_path(LIBRARY_PATH)."/course.lib.php");
- /** @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');
- if (!api_is_allowed_to_edit(false,true) || (api_is_course_coach() && $extend_rights_for_coachs=='false'))
- {
- Display :: display_header(get_lang('Survey'));
- 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);
- $user_info = Database :: get_main_table(TABLE_MAIN_SURVEY_REMINDER); // TODO: To be checked. TABLE_MAIN_SURVEY_REMINDER has not been defined.
- $survey_id = intval($_GET['survey_id']);
- // breadcrumbs
- $interbreadcrumb[] = array ("url" => "survey_list.php", "name" => get_lang('SurveyList'));
- // getting the survey information
- if (isset($_GET['survey_id'])) {
- $course_code = api_get_course_id();
- if ($course_code!=-1) {
- $survey_data = survey_manager::get_survey($survey_id);
- } else {
- Display :: display_header(get_lang('Survey'));
- Display :: display_error_message(get_lang('NotAllowed'), false);
- Display :: display_footer();
- exit;
- }
- }
- if (api_substr($survey_data['title'],0,3)!='<p>'){
- $tool_name = strip_tags(api_substr(api_html_entity_decode($survey_data['title'],ENT_QUOTES,$charset), 0, 40));
- }else{
- $tool_name = strip_tags(api_substr(api_html_entity_decode(api_substr($survey_data['title'],3,-4),ENT_QUOTES,$charset), 0, 40));
- }
- $is_survey_type_1 = ($survey_data['survey_type']==1)?true:false;
- if (api_strlen(strip_tags($survey_data['title'])) > 40)
- {
- $tool_name .= '...';
- }
- if($is_survey_type_1 && ($_GET['action']=='addgroup')||($_GET['action']=='deletegroup'))
- {
- $_POST['name'] = trim($_POST['name']);
- if(($_GET['action']=='addgroup'))
- {
- if(!empty($_POST['group_id']))
- {
- Database::query('UPDATE '.$table_survey_question_group.' SET description = \''.Database::escape_string($_POST['description']).'\' WHERE id = \''.Database::escape_string($_POST['group_id']).'\'');
- $sendmsg = 'GroupUpdatedSuccessfully';
- }
- elseif(!empty($_POST['name']))
- {
- Database::query('INSERT INTO '.$table_survey_question_group.' (name,description,survey_id) values (\''.Database::escape_string($_POST['name']).'\',\''.Database::escape_string($_POST['description']).'\',\''.Database::escape_string($survey_id).'\') ');
- $sendmsg = 'GroupCreatedSuccessfully';
- } else {
- $sendmsg = 'GroupNeedName';
- }
- }
- if($_GET['action']=='deletegroup'){
- Database::query('DELETE FROM '.$table_survey_question_group.' WHERE id = '.Database::escape_string($_GET['gid']).' and survey_id = '.Database::escape_string($survey_id));
- $sendmsg = 'GroupDeletedSuccessfully';
- }
- header('Location:survey.php?survey_id='.$survey_id.'&sendmsg='.$sendmsg);
- exit;
- }
- // Displaying the header
- Display::display_header($tool_name,'Survey');
- // Action handling
- $my_action_survey = Security::remove_XSS($_GET['action']);
- $my_question_id_survey = Security::remove_XSS($_GET['question_id']);
- $my_survey_id_survey = Security::remove_XSS($_GET['survey_id']);
- $message_information = Security::remove_XSS($_GET['message']);
- if (isset($_GET['action'])) {
- if (($_GET['action'] == 'moveup' OR $_GET['action'] == 'movedown') AND isset($_GET['question_id'])) {
- survey_manager::move_survey_question($my_action_survey,$my_question_id_survey,$my_survey_id_survey);
- Display::display_confirmation_message(get_lang('SurveyQuestionMoved'));
- }
- if ($_GET['action'] == 'delete' AND is_numeric($_GET['question_id'])) {
- survey_manager::delete_survey_question($my_survey_id_survey, $my_question_id_survey, $survey_data['is_shared']);
- }
- }
- if (isset($_GET['message'])) {
- // we have created the survey or updated the survey
- if (in_array($_GET['message'], array('SurveyUpdatedSuccesfully','SurveyCreatedSuccesfully'))) {
- Display::display_confirmation_message(get_lang($message_information).','.PHP_EOL.api_strtolower(get_lang('YouCanNowAddQuestionToYourSurvey')));
- }
- // we have added a question
- if (in_array($_GET['message'], array('QuestionAdded','QuestionUpdated'))) {
- Display::display_confirmation_message(get_lang($message_information));
- }
- if (in_array($_GET['message'], array('YouNeedToCreateGroups'))) {
- Display::display_warning_message(get_lang($message_information), false);
- }
- }
- 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
- $survey_actions = '<a href="create_new_survey.php?'.api_get_cidreq().'&action=edit&survey_id='.$survey_id.'">'.Display::return_icon('edit.gif', get_lang('Edit')).' '.get_lang('EditSurvey').'</a>';
- $survey_actions .= '<a href="survey_list.php?'.api_get_cidreq().'&action=delete&survey_id='.$survey_id.'" onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang("DeleteSurvey").'?',ENT_QUOTES,$charset)).'\')) return false;">'.Display::return_icon('delete.gif', get_lang('Delete')).' '.get_lang('DeleteSurvey').'</a>';
- //$survey_actions .= '<a href="create_survey_in_another_language.php?id_survey='.$survey_id.'">'.Display::return_icon('copy.gif', get_lang('Copy')).'</a>';
- $survey_actions .= '<a href="preview.php?'.api_get_cidreq().'&survey_id='.$survey_id.'">'.Display::return_icon('preview.gif', get_lang('Preview')).' '.get_lang('Preview').'</a>';
- $survey_actions .= '<a href="survey_invite.php?'.api_get_cidreq().'&survey_id='.$survey_id.'">'.Display::return_icon('survey_publish.gif', get_lang('Publish')).' '.get_lang('Publish').'</a>';
- $survey_actions .= '<a href="reporting.php?'.api_get_cidreq().'&survey_id='.$survey_id.'">'.Display::return_icon('statistics.gif', get_lang('Reporting')).' '.get_lang('Reporting').'</a>';
- echo '<div class="actions">'.$survey_actions.'</div>';
- if ($survey_data['survey_type']==0) {
- echo '<div class="actionsbig">';
- echo '<a style="padding-left:0px;" href="question.php?'.api_get_cidreq().'&action=add&type=yesno&survey_id='.$survey_id.'">'.Display::return_icon('yesno.gif',get_lang('YesNo')).'<br/>'.get_lang('YesNo').'</a>';
- echo '<a href="question.php?'.api_get_cidreq().'&action=add&type=multiplechoice&survey_id='.$survey_id.'">'.Display::return_icon('mcua.gif',get_lang('UniqueSelect')).'<br />'.get_lang('UniqueSelect').'</a>';
- echo '<a href="question.php?'.api_get_cidreq().'&action=add&type=multipleresponse&survey_id='.$survey_id.'">'.Display::return_icon('mcma.gif',get_lang('MultipleResponse')).'<br />'.get_lang('MultipleResponse').'</a>';
- echo '<a href="question.php?'.api_get_cidreq().'&action=add&type=open&survey_id='.$survey_id.'">'.Display::return_icon('open_answer.gif',get_lang('Open')).'<br />'.get_lang('Open').'</a>';
- echo '<a href="question.php?'.api_get_cidreq().'&action=add&type=dropdown&survey_id='.$survey_id.'">'.Display::return_icon('dropdown.gif',get_lang('Dropdown')).'<br />'.get_lang('Dropdown').'</a>';
- echo '<a href="question.php?'.api_get_cidreq().'&action=add&type=percentage&survey_id='.$survey_id.'">'.Display::return_icon('percentagequestion.gif',get_lang('Percentage')).'<br />'.get_lang('Percentage').'</a>';
- echo '<a href="question.php?'.api_get_cidreq().'&action=add&type=score&survey_id='.$survey_id.'">'.Display::return_icon('scorequestion.gif',get_lang('Score')).'<br />'.get_lang('Score').'</a>';
- echo '<a href="question.php?'.api_get_cidreq().'&action=add&type=comment&survey_id='.$survey_id.'">'.Display::return_icon('commentquestion.gif',get_lang('Comment')).'<br />'.get_lang('Comment').'</a>';
- echo '<a href="question.php?'.api_get_cidreq().'&action=add&type=pagebreak&survey_id='.$survey_id.'">'.Display::return_icon('page_end.gif',get_lang('Pagebreak')).'<br />'.get_lang('Pagebreak').'</a>';
- echo '</div>';
- } else {
- echo '<div class="actionsbig">';
- //echo '<a href="group.php?'.api_get_cidreq().'&action=add&survey_id='.$survey_id.'"><img src="../img/yesno.gif" /><br />'.get_lang('Add groups').'</a></div>';
- echo '<a style="padding-left:0px;" href="question.php?'.api_get_cidreq().'&action=add&type=personality&survey_id='.$survey_id.'"><img src="../img/yesno.gif" />'.get_lang('PersonalityQuestion').'</a></div>';
- echo '</div>';
- }
- // Displaying the table header with all the questions
- echo '<table class="data_table">';
- echo ' <tr class="row_odd">';
- echo ' <th width="15">'.get_lang('QuestionNumber').'</th>';
- echo ' <th>'.get_lang('Title').'</th>';
- echo ' <th>'.get_lang('Type').'</th>';
- echo ' <th width="50" >'.get_lang('NumberOfOptions').'</th>';
- echo ' <th width="100">'.get_lang('Modify').'</th>';
- if($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 $table_survey_question_group WHERE survey_id = '".Database::escape_string($survey_id)."' ORDER BY id";
- $result = Database::query($sql, __FILE__, __LINE__);
- $groups = array();
- while($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 $table_survey_question_option survey_question_option
- ON survey_question.question_id = survey_question_option.question_id
- WHERE survey_question.survey_id = '".Database::escape_string($survey_id)."'
- GROUP BY survey_question.question_id
- ORDER BY survey_question.sort ASC";
- $result = Database::query($sql, __FILE__, __LINE__);
- $question_counter_max = Database::num_rows($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="question.php?'.api_get_cidreq().'&action=edit&type='.$row['type'].'&survey_id='.$survey_id.'&question_id='.$row['question_id'].'">'.Display::return_icon('edit.gif', get_lang('Edit')).'</a>';
- echo ' <a href="survey.php?'.api_get_cidreq().'&action=delete&survey_id='.$survey_id.'&question_id='.$row['question_id'].'" onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang("DeleteSurveyQuestion").'?',ENT_QUOTES,$charset)).'\')) return false;">'.Display::return_icon('delete.gif', get_lang('Delete')).'</a>';
- if ($question_counter > 1)
- {
- echo ' <a href="survey.php?'.api_get_cidreq().'&action=moveup&survey_id='.$survey_id.'&question_id='.$row['question_id'].'">'.Display::return_icon('up.gif', get_lang('MoveUp')).'</a>';
- } else {
- Display::display_icon('up_na.gif');
- }
- if ($question_counter < $question_counter_max)
- {
- echo ' <a href="survey.php?'.api_get_cidreq().'&action=movedown&survey_id='.$survey_id.'&question_id='.$row['question_id'].'">'.Display::return_icon('down.gif', get_lang('MoveDown')).'</a>';
- } else {
- Display::display_icon('down_na.gif');
- }
- 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($_GET['sendmsg']), false);
- }
- echo '<table border="0"><tr><td width="100">'.get_lang('Name').'</td><td>'.get_lang('Description').'</td></tr></table>';
- echo '<form action="survey.php?action=addgroup&survey_id='.$survey_id.'" method="post">';
- if($_GET['action']=='editgroup') {
- $sql = 'SELECT name,description FROM '.$table_survey_question_group.' WHERE id = '.Database::escape_string($_GET['gid']).' AND survey_id = '.Database::escape_string($survey_id).' limit 1';
- $rs = Database::query($sql,__FILE__,__LINE__);
- $editedrow = Database::fetch_array($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 survey_id = '.Database::escape_string($survey_id).' ORDER BY name';
- $rs = Database::query($sql,__FILE__,__LINE__);
- while($row = Database::fetch_array($rs,ASSOC)){
- $grouplist .= '<tr><td>'.$row['name'].'</td><td>'.$row['description'].'</td><td>'.
- '<a href="survey.php?survey_id='.$survey_id.'&gid='.$row['id'].'&action=editgroup">'.
- Display::return_icon('edit.gif', get_lang('Edit')).'</a> '.
- '<a href="survey.php?survey_id='.$survey_id.'&gid='.$row['id'].'&action=deletegroup" onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(sprintf(get_lang('DeleteSurveyGroup'),$row['name']).'?',ENT_QUOTES,$charset)).'\')) return false;">'.
- Display::return_icon('delete.gif', get_lang('Delete')).'</a>'.
- '</td></tr>';
- }
- echo $grouplist.'</table>';
- }
- // Footer
- Display :: display_footer();
- ?>
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