, Ghent University: cleanup, refactoring and rewriting large parts of the code * @author Julio Montoya Chamilo: 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 */ // Language file that needs to be included $language_file = 'survey'; // Including the global initialization file require '../inc/global.inc.php'; // Including additional libraries require_once 'survey.lib.php'; require_once api_get_path(LIBRARY_PATH).'mail.lib.inc.php'; $this_section = SECTION_COURSES; if (!api_is_allowed_to_edit(false, true)) { 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_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 $survey_id = Security::remove_XSS($_GET['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); Display :: display_footer(); exit; } $urlname = strip_tags(api_substr(api_html_entity_decode($survey_data['title'], ENT_QUOTES), 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'); echo ''; // 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 c_id = $course_id AND code='".Database::escape_string($survey_data['code'])."'"; $result = Database::query($sql); if (Database::num_rows($result) > 1) { Display::display_warning_message(get_lang('IdenticalSurveycodeWarning')); } // Invited / answered message if ($survey_data['invited'] > 0 && !isset($_POST['submit'])) { $message = ''.$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.'&'.api_get_cidReq()); $form->addElement('header', '', $tool_name); // Course users $complete_user_list = CourseManager::get_user_list_from_course_code(api_get_course_id(), api_get_session_id(), '', api_sort_by_first_name() ? 'ORDER BY firstname' : 'ORDER BY lastname'); $possible_users = array(); foreach ($complete_user_list as & $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' => 'btn arrowr')); $users->setButtonAttributes('remove', array('class' => 'btn arrowl')); // Additional users $form->addElement('textarea', 'additional_users', array(get_lang('AdditonalUsers'), get_lang('AdditonalUsersComment')), array('class' => 'span6', 'rows' => 5)); $form->addElement('html', '
'); $form->addElement('checkbox', 'send_mail','', get_lang('SendMail')); $form->addElement('html', '
'); $form->addElement('html', '
'); // The title of the mail $form->addElement('text', 'mail_title', get_lang('MailTitle'), array('class' => 'span6')); // The text of the mail $form->addElement('html_editor', 'mail_text', array(get_lang('MailText'), get_lang('UseLinkSyntax')), null, array('ToolbarSet' => 'Survey', 'Width' => '100%', 'Height' => '150')); $form->addElement('html', '
'); // You cab send a reminder to unanswered people if the survey is not anonymous if ($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 $form->addElement('style_submit_button', 'submit', get_lang('PublishSurvey'), 'class="save"'); // The rules (required fields) /*if ($survey_data['send_mail'] == 0) { $form->addRule('mail_title', get_lang('ThisFieldIsRequired'), 'required'); $form->addRule('mail_text', get_lang('ThisFieldIsRequired'), 'required'); }*/ $portal_url = api_get_path(WEB_PATH); if ($_configuration['multiple_access_urls']) { $access_url_id = api_get_current_access_url_id(); if ($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 = $portal_url.'main/survey/fillsurvey.php?course='.$_course['sysCode'].'&invitationcode=auto&scode='.$survey_data['survey_code']; $form->addElement('label', null, get_lang('AutoInviteLink')); $form->addElement('label', null, $auto_survey_link); if ($form->validate()) { $values = $form->exportValues(); if ($values['send_mail'] == 1) { if (empty($values['mail_title']) || empty($values['mail_text'])) { Display :: display_error_message(get_lang('FormHasErrorsPleaseComplete')); // Getting the invited users $defaults = SurveyUtil::get_invited_users($survey_data['code']); // Getting the survey mail text if (!empty($survey_data['reminder_mail'])) { $defaults['mail_text'] = $survey_data['reminder_mail']; } else { $defaults['mail_text'] = $survey_data['invite_mail']; } $defaults['mail_title'] = $survey_data['mail_subject']; $defaults['send_mail'] = 1; $form->setDefaults($defaults); $form->display(); return; } } // Save the invitation mail SurveyUtil::save_invite_mail($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; $i < count($additional_users); $i++) { $additional_users[$i] = trim($additional_users[$i]); } $counter_additional_users = SurveyUtil::save_invitations($additional_users, $values['mail_title'], $values['mail_text'], $values['resend_to_all'], $values['send_mail'], $values['remindUnAnswered']); // Updating the invited field in the survey table SurveyUtil::update_count_invited($survey_data['code']); $total_count = $count_course_users + $counter_additional_users; $table_survey = Database :: get_course_table(TABLE_SURVEY); // Counting the number of people that are invited $sql = "SELECT * FROM $table_survey WHERE c_id = $course_id AND code = '".Database::escape_string($survey_data['code'])."'"; $result = Database::query($sql); $row = Database::fetch_array($result); $total_invited = $row['invited']; if ($total_invited > 0) { $message = ''.$survey_data['answered'].' '; $message .= get_lang('HaveAnswered').' '; $message .= ''.$total_invited.' '; $message .= get_lang('WereInvited'); Display::display_normal_message($message, false); Display::display_confirmation_message($total_count.' '.get_lang('InvitationsSend')); } } else { // Getting the invited users $defaults = SurveyUtil::get_invited_users($survey_data['code']); // Getting the survey mail text if (!empty($survey_data['reminder_mail'])) { $defaults['mail_text'] = $survey_data['reminder_mail']; } else { $defaults['mail_text'] = $survey_data['invite_mail']; } $defaults['mail_title'] = $survey_data['mail_subject']; $defaults['send_mail'] = 1; $form->setDefaults($defaults); $form->display(); } Display :: display_footer();