, Ghent University: cleanup, refactoring and rewriting large parts of the code * @author Julio Montoya Dokeos: cleanup, refactoring, security improvements * @version $Id: survey_invite.php 10680 2007-01-11 21:26:23Z pcool $ * * @todo checking if the additional emails are valid (or add a rule for this) * @todo check if the mailtext contains the **link** part, if not, add the link to the end * @todo add rules: title and text cannot be empty */ // 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"); require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php'); require_once (api_get_path(LIBRARY_PATH)."mail.lib.inc.php"); if (!api_is_allowed_to_edit(false,true)) { 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_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. // getting the survey information $survey_id = Security::remove_XSS($_GET['survey_id']); $survey_data = survey_manager::get_survey($survey_id); if (empty($survey_data)) { Display :: display_header(get_lang('Survey')); Display :: display_error_message(get_lang('InvallidSurvey'), false); Display :: display_footer(); exit; } $urlname = strip_tags(api_substr(api_html_entity_decode($survey_data['title'],ENT_QUOTES,$charset), 0, 40)); if (api_strlen(strip_tags($survey_data['title'])) > 40) { $urlname .= '...'; } // breadcrumbs $interbreadcrumb[] = array ('url' => 'survey_list.php', 'name' => get_lang('SurveyList')); if (api_is_course_admin()) { $interbreadcrumb[] = array ('url' => 'survey.php?survey_id='.$survey_id, 'name' => $urlname); } else { $interbreadcrumb[] = array ('url' => 'survey_invite.php?survey_id='.$survey_id, 'name' => $urlname); } $tool_name = get_lang('SurveyPublication'); // Displaying the header Display::display_header($tool_name,'Survey'); // checking if there is another survey with this code. // If this is the case there will be a language choice $sql = "SELECT * FROM $table_survey WHERE code='".Database::escape_string($survey_data['code'])."'"; $result = Database::query($sql, __FILE__, __LINE__); if (Database::num_rows($result) > 1) { Display::display_warning_message(get_lang('IdenticalSurveycodeWarning')); } // invited / answered message if ($survey_data['invited'] > 0) { $message = ''.$survey_data['answered'].' '; $message .= get_lang('HaveAnswered').' '; $message .= ''.$survey_data['invited'].' '; $message .= get_lang('WereInvited'); Display::display_normal_message($message, false); } // building the form for publishing the survey $form = new FormValidator('publish_form','post', api_get_self().'?survey_id='.$survey_id); $form->addElement('header', '', $tool_name); // Course users $complete_user_list = CourseManager :: get_user_list_from_course_code($_course['id'], true, $_SESSION['id_session'], '', api_sort_by_first_name() ? 'ORDER BY firstname' : 'ORDER BY lastname'); $possible_users = array (); foreach ($complete_user_list as $index => $user) { $possible_users[$user['user_id']] = api_get_person_name($user['firstname'], $user['lastname']); } $users = $form->addElement('advmultiselect', 'course_users', get_lang('CourseUsers'), $possible_users, 'style="width: 250px; height: 200px;"'); $users->setElementTemplate(' {javascript} {label_2}  {label_3} {unselected} {add}

{remove} {selected} '); $users->setButtonAttributes('add',array('class'=>'arrowr')); $users->setButtonAttributes('remove',array('class'=>'arrowl')); // additional users $form->addElement('textarea', 'additional_users', get_lang('AdditonalUsers'), array ('cols' => 50, 'rows' => 2)); // additional users comment $form->addElement('static', null, null, get_lang('AdditonalUsersComment')); // the title of the mail $form->addElement('text', 'mail_title', get_lang('MailTitle'),array('size' => '80')); // the text of the mail $form->addElement('html_editor', 'mail_text', get_lang('MailText'), null, array('ToolbarSet' => 'Survey', 'Width' => '100%', 'Height' => '150')); // some explanation of the mail $form->addElement('static', null, null, get_lang('UseLinkSyntax')); $form->addElement('checkbox', 'send_mail', '', get_lang('SendMail')); // you cab send a reminder to unanswered people if the survey is not anonymous if ($survey_data['anonymous'] != 1) { $form->addElement('checkbox', 'remindUnAnswered', '', get_lang('RemindUnanswered')); } // allow resending to all selected users $form->addElement('checkbox', 'resend_to_all', '', get_lang('ReminderResendToAllUsers')); // submit button $form->addElement('style_submit_button', 'submit', get_lang('PublishSurvey'), 'class="save"'); // The rules (required fields) $form->addRule('mail_title', get_lang('ThisFieldIsRequired'), 'required'); $form->addRule('mail_text', get_lang('ThisFieldIsRequired'), 'required'); $portal_url = $_configuration['root_web']; if ($_configuration['multiple_access_urls']==true) { $access_url_id = api_get_current_access_url_id(); if ($access_url_id != -1 ){ $url = api_get_access_url($access_url_id); $portal_url = $url['url']; } } // show the URL that can be used by users to fill a survey without invitation $auto_survey_link = $portal_url.$_configuration['code_append']. 'survey/'.'fillsurvey.php?course='.$_course['sysCode']. '&invitationcode=auto&scode='.$survey_data['survey_code']; $form->addElement('static',null, null, '

' . get_lang('AutoInviteLink')); $form->addElement('static',null, null, $auto_survey_link); if ($form->validate()) { $values = $form->exportValues(); // save the invitation mail SurveyUtil::save_invite_mail($values['mail_text'], $values['mail_title'], !empty($survey_data['invite_mail'])); // saving the invitations for the course users $count_course_users = SurveyUtil::save_invitations($values['course_users'], $values['mail_title'], $values['mail_text'], $values['resend_to_all'], $values['send_mail'], $values['remindUnAnswered']); // saving the invitations for the additional users $values['additional_users'] = $values['additional_users'].';'; // this is for the case when you enter only one email $temp = str_replace(',',';',$values['additional_users']); // this is to allow , and ; as email separators $additional_users = explode(';',$temp); for($i=0; $isetDefaults($defaults); $form->display(); } // Footer Display :: display_footer(); ?>