Add survey results visibility - refs BT#9068

main/inc/lib/main_api.lib.php

@@ -81,6 +81,11 @@ define('SUBSCRIBE_NOT_ALLOWED', 0);
 define('UNSUBSCRIBE_ALLOWED', 1);
 define('UNSUBSCRIBE_NOT_ALLOWED', 0);
 
+// SURVEY VISIBILITY CONSTANTS
+define('SURVEY_VISIBLE_TUTOR', 0);
+define('SURVEY_VISIBLE_TUTOR_STUDENT', 1);
+define('SURVEY_VISIBLE_PUBLIC', 2);
+
 // CONSTANTS defining all tools, using the english version
 /* When you add a new tool you must add it into function api_get_tools_lists() too */
 define('TOOL_DOCUMENT','document');

main/survey/create_new_survey.php

@@ -147,6 +147,13 @@ $form->addElement('date_picker', 'start_date', get_lang('StartDate'));
 $form->addElement('date_picker', 'end_date', get_lang('EndDate'));
 
 $form->addElement('checkbox', 'anonymous', null, get_lang('Anonymous'));
+$visibleResults = array(
+    SURVEY_VISIBLE_TUTOR => get_lang('Coach'),
+    SURVEY_VISIBLE_TUTOR_STUDENT => get_lang('Coach').' '.get_lang('And').' '.get_lang('Student'),
+    SURVEY_VISIBLE_PUBLIC => get_lang('Everyone')
+);
+$form->addElement('select', 'visible_results', get_lang('ResultsVisibility'), $visibleResults);
+//$defaults['visible_results'] = 0;
 $form->addElement('html_editor', 'survey_introduction', get_lang('SurveyIntroduction'), null, array('ToolbarSet' => 'Survey', 'Width' => '100%', 'Height' => '130', 'ToolbarStartExpanded' => false));
 $form->addElement('html_editor', 'survey_thanks', get_lang('SurveyThanks'), null, array('ToolbarSet' => 'Survey', 'Width' => '100%', 'Height' => '130', 'ToolbarStartExpanded' => false));
 

main/survey/reporting.php

@@ -70,11 +70,16 @@ $people_filled = survey_manager::get_people_who_filled_survey(
 
 // Checking the parameters
 SurveyUtil::check_parameters($people_filled);
-
+$survey_data = survey_manager::get_survey($survey_id);
 /** @todo this has to be moved to a more appropriate place (after the display_header of the code)*/
 if (!api_is_allowed_to_edit(false, true)) {
 	Display :: display_header(get_lang('ToolSurvey'));
+    // Show error message if the survey can be seen only by tutors
+    if ($survey_data['visible_results'] != SURVEY_VISIBLE_TUTOR) {
+        SurveyUtil::handle_reporting_actions($survey_data, $people_filled);
+    } else {
         Display :: display_error_message(get_lang('NotAllowed'), false);
+    }
 	Display :: display_footer();
 	exit;
 }
@@ -85,7 +90,7 @@ $table_user 					= Database :: get_main_table(TABLE_MAIN_USER);
 
 // Getting the survey information
 
-$survey_data = survey_manager::get_survey($survey_id);
+//$survey_data = survey_manager::get_survey($survey_id);
 if (empty($survey_data)) {
 	Display :: display_header(get_lang('ToolSurvey'));
 	Display :: display_error_message(get_lang('InvallidSurvey'), false);

main/survey/survey.lib.php

@@ -322,6 +322,7 @@ class survey_manager
 						'".Database::escape_string($values['survey_thanks'])."',
 						'".api_get_utc_datetime()."',
 						'".Database::escape_string($values['anonymous'])."'".$additional['values'].",
+						'".Database::escape_string($values['visible_results'])."',
 						".api_get_session_id()."
 						)";
             Database::query($sql);
@@ -403,7 +404,8 @@ class survey_manager
                         template 		= '".Database::escape_string('template')."',
                         intro			= '".Database::escape_string($values['survey_introduction'])."',
                         surveythanks	= '".Database::escape_string($values['survey_thanks'])."',
-                        anonymous       = '".Database::escape_string($values['anonymous'])."'".$additionalsets."
+                        anonymous       = '".Database::escape_string($values['anonymous'])."'".$additionalsets.",
+                        visible_results	= '".Database::escape_string($values['visible_results'])."'
 					WHERE c_id = $course_id AND survey_id = '".Database::escape_string($values['survey_id'])."'";
             Database::query($sql);
 
@@ -4979,7 +4981,8 @@ class SurveyUtil
             if ($row['answered'] == 0) {
                 echo '<td><a href="'.api_get_path(WEB_CODE_PATH).'survey/fillsurvey.php?course='.$_course['sysCode'].'&amp;invitationcode='.$row['invitation_code'].'&amp;cidReq='.$_course['sysCode'].'">'.$row['title'].'</a></td>';
             } else {
-                echo '<td>'.$row['title'].'</td>';
+                //echo '<td>'.$row['title'].'</td>';
+                echo '<td><a href="'.api_get_path(WEB_CODE_PATH).'survey/reporting.php?action=questionreport&amp;cidReq='.$_course['sysCode'].'&amp;id_session='.$row['session_id'].'&amp;gidReq='.'0'.'&amp;origin='.''.'&amp;survey_id='.$row['survey_id'].'">'.$row['title'].'</a></td>';
             }
             echo '<td>';
             echo ($row['anonymous'] == 1) ? get_lang('Yes') : get_lang('No');