unset($_POST[$request_index]); } } // 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_course = Database :: get_main_table(TABLE_MAIN_COURSE); $table_user = Database :: get_main_table(TABLE_MAIN_USER); $course_id = api_get_course_int_id(); // Getting the survey information $survey_data = survey_manager::get_survey($_GET['survey_id']); if (empty($survey_data)) { Display :: display_header(get_lang('ToolSurvey')); Display :: display_error_message(get_lang('InvallidSurvey'), false); Display :: display_footer(); exit; } $urlname = api_substr(api_html_entity_decode($survey_data['title'], ENT_QUOTES), 0, 40); if (api_strlen(strip_tags($survey_data['title'])) > 40) { $urlname .= '...'; } if ($survey_data['survey_type'] == 1) { $sql = 'SELECT id FROM '.Database :: get_course_table(TABLE_SURVEY_QUESTION_GROUP).' WHERE
// 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(); // Breadcrumbs $interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH) . 'survey/survey_list.php', 'name' => get_lang('SurveyList')); // Getting the survey information if (isset($_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('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 && isset($_GET['action']) && ($_GET['action'] == 'addgroup' || $_GET['action'] == 'deletegroup')) { $_POST['name'] = trim($_POST['name']); if ($_GET['action'] == 'addgroup') {
while ($row = Database::fetch_array($result, 'ASSOC')) { echo '<option value="'.$row['survey_id'].'">'.$row['lang'].'</option>'; } echo '</select>'; echo '<button type="submit" name="Submit" class="next">'.get_lang('Ok').'</button>'; echo '</form>'; Display::display_footer(); exit(); } } else { $row = Database::fetch_array($result, 'ASSOC'); $survey_invitation['survey_id'] = $row['survey_id']; } // Getting the survey information $survey_data = survey_manager::get_survey($survey_invitation['survey_id']); $survey_data['survey_id'] = $survey_invitation['survey_id']; // Storing the answers if (count($_POST) > 0) { if ($survey_data['survey_type'] === '0') { // Getting all the types of the question // (because of the special treatment of the score question type $sql = "SELECT * FROM $table_survey_question WHERE c_id = $course_id AND survey_id = '".intval($survey_invitation['survey_id'])."'"; $result = Database::query($sql); while ($row = Database::fetch_array($result, 'ASSOC')) { $types[$row['question_id']] = $row['type'];
/** * This function saves all the invitations of course users and additional users in the database * and sends the invitations by email * * @param array Users array can be both a list of course uids AND a list of additional emailaddresses * @param string Title of the invitation, used as the title of the mail * @param string Text of the invitation, used as the text of the mail. * The text has to contain a **link** string or this will automatically be added to the end * * @author Patrick Cool <*****@*****.**>, Ghent University * @author Julio Montoya - Adding auto-generated link support * @version January 2007 * */ static function save_invitations($users_array, $invitation_title, $invitation_text, $reminder = 0, $sendmail = 0, $remindUnAnswered = 0) { if (!is_array($users_array)) { return 0; // Should not happen } // Getting the survey information $survey_data = survey_manager::get_survey($_GET['survey_id']); $survey_invitations = SurveyUtil::get_invitations($survey_data['survey_code']); $already_invited = SurveyUtil::get_invited_users($survey_data['code']); // Remind unanswered is a special version of remind all reminder $exclude_users = array(); if ($remindUnAnswered == 1) { // Remind only unanswered users $reminder = 1; $exclude_users = survey_manager::get_people_who_filled_survey($_GET['survey_id']); } $counter = 0; // Nr of invitations "sent" (if sendmail option) $course_id = api_get_course_int_id(); $session_id = api_get_session_id(); $send_to = UserManager::separate_users_groups_array($users_array, true); $users_array = $send_to['users']; $group_list_added = self::get_group_invitations($survey_data['code']); if (!empty($send_to['groups'])) { foreach ($send_to['groups'] as $group_id) { if (!in_array($group_id, $group_list_added)) { $params = array('c_id' => $course_id, 'session_id' => $session_id, 'group_id' => $group_id, 'survey_code' => $survey_data['code'], 'invitation_date' => api_get_utc_datetime()); self::save_invitation($params); } } } foreach ($users_array as $value) { if (!isset($value) || $value == '') { continue; } // Skip user if reminding only unanswered people if (in_array($value, $exclude_users)) { continue; } // Get the unique invitation code if we already have it if ($reminder == 1 && array_key_exists($value, $survey_invitations)) { $invitation_code = $survey_invitations[$value]['invitation_code']; } else { $invitation_code = md5($value . microtime()); } $new_user = false; // User not already invited // Store the invitation if user_id not in $already_invited['course_users'] OR email is not in $already_invited['additional_users'] $addit_users_array = isset($already_invited['additional_users']) && !empty($already_invited['additional_users']) ? explode(';', $already_invited['additional_users']) : array(); $my_alredy_invited = $already_invited['course_users'] == null ? array() : $already_invited['course_users']; if (is_numeric($value) && !in_array($value, $my_alredy_invited) || !is_numeric($value) && !in_array($value, $addit_users_array)) { $new_user = true; if (!array_key_exists($value, $survey_invitations)) { $params = array('c_id' => $course_id, 'session_id' => $session_id, 'user' => $value, 'survey_code' => $survey_data['code'], 'invitation_code' => $invitation_code, 'invitation_date' => api_get_utc_datetime()); self::save_invitation($params); } } // Send the email if checkboxed if (($new_user || $reminder == 1) && $sendmail != 0) { // Make a change for absolute url if (isset($invitation_text)) { $invitation_text = api_html_entity_decode($invitation_text, ENT_QUOTES); $invitation_text = str_replace('src="../../', 'src="' . api_get_path(WEB_PATH), $invitation_text); $invitation_text = trim(stripslashes($invitation_text)); } SurveyUtil::send_invitation_mail($value, $invitation_code, $invitation_title, $invitation_text); $counter++; } } return $counter; // Number of invitations sent }
<?php /* For licensing terms, see /license.txt */ //require_once '../inc/global.inc.php'; $survey_id = isset($_REQUEST['i']) ? intval($_REQUEST['i']) : null; if (empty($survey_id)) { api_not_allowed(true); } if (!survey_manager::survey_generation_hash_available()) { api_not_allowed(true); } $course_info = api_get_course_info_by_id($_REQUEST['c']); $hash_is_valid = survey_manager::validate_survey_hash($survey_id, $_REQUEST['c'], $_REQUEST['s'], $_REQUEST['g'], $_REQUEST['h']); if ($hash_is_valid && $course_info) { $survey_data = survey_manager::get_survey($survey_id, null, $course_info['code']); $invitation_code = api_get_unique_id(); $params = array('c_id' => $_REQUEST['c'], 'session_id' => $_REQUEST['s'], 'user' => $invitation_code, 'survey_code' => $survey_data['code'], 'invitation_code' => $invitation_code, 'invitation_date' => api_get_utc_datetime()); $invitation_id = SurveyUtil::save_invitation($params); if ($invitation_id) { $link = api_get_path(WEB_CODE_PATH) . 'survey/fillsurvey.php?invitationcode=' . $invitation_code . '&course=' . $course_info['code']; header('Location: ' . $link); exit; } } else { api_not_allowed(true); }
/** * Returns the "what's new" icon notifications * * The general logic of this function is to track the last time the user * entered the course and compare to what has changed inside this course * since then, based on the item_property table inside this course. Note that, * if the user never entered the course before, he will not see notification * icons. This function takes session ID into account (if any) and only shows * the corresponding notifications. * @param array Course information array, containing at least elements 'db' and 'k' * @return string The HTML link to be shown next to the course */ public static function show_notification($course_info) { $t_track_e_access = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_LASTACCESS); $course_tool_table = Database::get_course_table(TABLE_TOOL_LIST); $tool_edit_table = Database::get_course_table(TABLE_ITEM_PROPERTY); $course_code = Database::escape_string($course_info['code']); $user_id = api_get_user_id(); $course_id = $course_info['real_id']; $course_info['id_session'] = intval($course_info['id_session']); // Get the user's last access dates to all tools of this course $sql = "SELECT *\n FROM {$t_track_e_access} USE INDEX (access_cours_code, access_user_id)\n WHERE\n access_cours_code = '" . $course_code . "' AND\n access_user_id = '{$user_id}' AND\n access_session_id ='" . $course_info['id_session'] . "'"; $resLastTrackInCourse = Database::query($sql); $oldestTrackDate = $oldestTrackDateOrig = '3000-01-01 00:00:00'; while ($lastTrackInCourse = Database::fetch_array($resLastTrackInCourse)) { $lastTrackInCourseDate[$lastTrackInCourse['access_tool']] = $lastTrackInCourse['access_date']; if ($oldestTrackDate > $lastTrackInCourse['access_date']) { $oldestTrackDate = $lastTrackInCourse['access_date']; } } if ($oldestTrackDate == $oldestTrackDateOrig) { //if there was no connexion to the course ever, then take the // course creation date as a reference $course_table = Database::get_main_table(TABLE_MAIN_COURSE); $sql = "SELECT course.creation_date " . "FROM {$course_table} course " . "WHERE course.code = '" . $course_code . "'"; $res = Database::query($sql); if ($res && Database::num_rows($res) > 0) { $row = Database::fetch_array($res); } $oldestTrackDate = $row['creation_date']; } // Get the last edits of all tools of this course. $sql = "SELECT\n tet.*,\n tet.lastedit_date last_date,\n tet.tool tool,\n tet.ref ref,\n tet.lastedit_type type,\n tet.to_group_id group_id,\n ctt.image image,\n ctt.link link\n FROM {$tool_edit_table} tet, {$course_tool_table} ctt\n WHERE\n tet.c_id = {$course_id} AND\n ctt.c_id = {$course_id} AND\n tet.lastedit_date > '{$oldestTrackDate}' " . " AND (ctt.name = tet.tool OR (ctt.name = 'student_publication' AND tet.tool = 'work')) " . " AND ctt.visibility = '1' " . " AND tet.lastedit_user_id != {$user_id} AND tet.id_session = '" . $course_info['id_session'] . "'\n ORDER BY tet.lastedit_date"; $res = Database::query($sql); // Get the group_id's with user membership. $group_ids = GroupManager::get_group_ids($course_info['real_id'], $user_id); $group_ids[] = 0; //add group 'everyone' $notifications = array(); // Filter all last edits of all tools of the course while ($res && ($item_property = Database::fetch_array($res))) { // First thing to check is if the user never entered the tool // or if his last visit was earlier than the last modification. if ((!isset($lastTrackInCourseDate[$item_property['tool']]) || $lastTrackInCourseDate[$item_property['tool']] < $item_property['lastedit_date']) && (in_array($item_property['to_group_id'], $group_ids) && ($item_property['tool'] != TOOL_DROPBOX && $item_property['tool'] != TOOL_NOTEBOOK && $item_property['tool'] != TOOL_CHAT)) && ($item_property['visibility'] == '1' || $course_info['status'] == '1' && $item_property['visibility'] == '0' || !isset($item_property['visibility']))) { if ($course_info['real_id'] == 1) { // var_dump($item_property); } // Also drop announcements and events that are not for the user or his group. if (($item_property['tool'] == TOOL_ANNOUNCEMENT || $item_property['tool'] == TOOL_CALENDAR_EVENT) && ($item_property['to_user_id'] != $user_id && (!isset($item_property['to_group_id']) || !in_array($item_property['to_group_id'], $group_ids)))) { continue; } // If it's a survey, make sure the user's invited. Otherwise drop it. if ($item_property['tool'] == TOOL_SURVEY) { $survey_info = survey_manager::get_survey($item_property['ref'], 0, $course_code); if (!empty($survey_info)) { $invited_users = SurveyUtil::get_invited_users($survey_info['code'], $course_code); if (!in_array($user_id, $invited_users['course_users'])) { continue; } } } // If it's a learning path, ensure it is currently visible to the user if ($item_property['tool'] == TOOL_LEARNPATH) { require_once api_get_path(SYS_CODE_PATH) . 'newscorm/learnpath.class.php'; if (!learnpath::is_lp_visible_for_student($item_property['ref'], $user_id, $course_code)) { continue; } } if ($item_property['tool'] == 'work' && $item_property['type'] == 'DirectoryCreated') { $item_property['lastedit_type'] = 'WorkAdded'; } $notifications[$item_property['tool']] = $item_property; } } // Show all tool icons where there is something new. $retvalue = ' '; while (list($key, $notification) = each($notifications)) { $lastDate = date('d/m/Y H:i', convert_sql_date($notification['lastedit_date'])); $type = $notification['lastedit_type']; if (empty($course_info['id_session'])) { $my_course['id_session'] = 0; } else { $my_course['id_session'] = $course_info['id_session']; } $label = get_lang('TitleNotification') . ": " . get_lang($type) . " ({$lastDate})"; $retvalue .= '<a href="' . api_get_path(WEB_CODE_PATH) . $notification['link'] . '?cidReq=' . $course_code . '&ref=' . $notification['ref'] . '&gidReq=' . $notification['to_group_id'] . '&id_session=' . $my_course['id_session'] . '">' . Display::return_icon($notification['image'], $label) . '</a> '; } return $retvalue; }
exit; } } $return = survey_manager::empty_survey(intval($_GET['survey_id'])); if ($return) { Display::display_confirmation_message(get_lang('SurveyEmptied'), false); } else { Display::display_error_message(get_lang('ErrorOccurred'), false); } } // Action handling: performing the same action on multiple surveys if (isset($_POST['action']) && $_POST['action']) { if (is_array($_POST['id'])) { foreach ($_POST['id'] as $key => &$value) { // getting the information of the survey (used for when the survey is shared) $survey_data = survey_manager::get_survey($value); // if the survey is shared => also delete the shared content if (is_numeric($survey_data['survey_share'])) { survey_manager::delete_survey($survey_data['survey_share'], true); } // delete the actual survey survey_manager::delete_survey($value); } Display::display_confirmation_message(get_lang('SurveysDeleted'), false); } else { Display::display_error_message(get_lang('NoSurveysSelected'), false); } } echo '<div class="actions">'; if (!api_is_course_coach() || $extend_rights_for_coachs == 'true') { // Action links
if (empty($survey_data)) { Display::display_header(get_lang('SurveyPreview')); Display::display_error_message(get_lang('InvallidSurvey'), false); Display::display_footer(); exit; } $urlname = strip_tags($survey_data['title']); if (api_is_allowed_to_edit()) { // 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); } $courseCode = isset($_GET['cidReq']) ? $_GET['cidReq'] : null; $surveyAnonymous = survey_manager::get_survey($survey_id, 0, $courseCode); $surveyAnonymous = $surveyAnonymous['anonymous']; if ($surveyAnonymous == 0 && api_is_anonymous()) { api_not_allowed(true); } elseif ($surveyAnonymous == 0 && $userInvited == 0) { if (!api_is_allowed_to_edit()) { api_not_allowed(true); } } // Header Display :: display_header(get_lang('SurveyPreview')); // We exit here is the first or last question is a pagebreak (which causes errors) SurveyUtil::check_first_last_question($survey_id, false); // Only a course admin is allowed to preview a survey: you are NOT a course admin => error message