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241 lines
9.7 KiB
241 lines
9.7 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* @package chamilo.survey
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* @author unknown, the initial survey that did not make it in 1.8 because of bad code
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University: cleanup, refactoring and rewriting large parts of the code
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* @author Julio Montoya Chamilo: cleanup, refactoring, security improvements
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* @version $Id: survey_invite.php 10680 2007-01-11 21:26:23Z pcool $
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*
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* @todo checking if the additional emails are valid (or add a rule for this)
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* @todo check if the mailtext contains the **link** part, if not, add the link to the end
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* @todo add rules: title and text cannot be empty
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*/
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// Language file that needs to be included
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$language_file = 'survey';
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// Including the global initialization file
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require_once '../inc/global.inc.php';
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$this_section = SECTION_COURSES;
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if (!api_is_allowed_to_edit(false, true)) {
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Display :: display_header(get_lang('ToolSurvey'));
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Display :: display_error_message(get_lang('NotAllowed'), false);
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Display :: display_footer();
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exit;
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}
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// Database table definitions
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$table_survey = Database :: get_course_table(TABLE_SURVEY);
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$table_survey_question = Database :: get_course_table(TABLE_SURVEY_QUESTION);
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$table_survey_question_option = Database :: get_course_table(TABLE_SURVEY_QUESTION_OPTION);
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$table_course = Database :: get_main_table(TABLE_MAIN_COURSE);
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$table_user = Database :: get_main_table(TABLE_MAIN_USER);
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$course_id = api_get_course_int_id();
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// Getting the survey information
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$survey_id = Security::remove_XSS($_GET['survey_id']);
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$survey_data = survey_manager::get_survey($survey_id);
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if (empty($survey_data)) {
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Display :: display_header(get_lang('ToolSurvey'));
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Display :: display_error_message(get_lang('InvallidSurvey'), false);
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Display :: display_footer();
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exit;
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}
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$urlname = strip_tags(api_substr(api_html_entity_decode($survey_data['title'], ENT_QUOTES), 0, 40));
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if (api_strlen(strip_tags($survey_data['title'])) > 40) {
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$urlname .= '...';
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}
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// Breadcrumbs
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$interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'survey/survey_list.php', 'name' => get_lang('SurveyList'));
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if (api_is_course_admin()) {
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$interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'survey/survey.php?survey_id='.$survey_id, 'name' => $urlname);
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} else {
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$interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'survey/survey_invite.php?survey_id='.$survey_id, 'name' => $urlname);
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}
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$tool_name = get_lang('SurveyPublication');
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// Displaying the header
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Display::display_header($tool_name,'Survey');
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echo '<script>
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$(function() {
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$("#check_mail").change(function() {
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$("#mail_text_wrapper").toggle();
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});
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});
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</script>';
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// Checking if there is another survey with this code.
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// If this is the case there will be a language choice
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$sql = "SELECT * FROM $table_survey
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WHERE c_id = $course_id AND code='".Database::escape_string($survey_data['code'])."'";
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$result = Database::query($sql);
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if (Database::num_rows($result) > 1) {
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Display::display_warning_message(get_lang('IdenticalSurveycodeWarning'));
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}
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// Invited / answered message
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if ($survey_data['invited'] > 0 && !isset($_POST['submit'])) {
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$message = '<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey_invitation.php?view=answered&survey_id='.$survey_data['survey_id'].'">'.$survey_data['answered'].'</a> ';
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$message .= get_lang('HaveAnswered').' ';
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$message .= '<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey_invitation.php?view=invited&survey_id='.$survey_data['survey_id'].'">'.$survey_data['invited'].'</a> ';
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$message .= get_lang('WereInvited');
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Display::display_normal_message($message, false);
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}
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// Building the form for publishing the survey
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$form = new FormValidator('publish_form', 'post', api_get_self().'?survey_id='.$survey_id.'&'.api_get_cidReq());
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$form->addElement('header', '', $tool_name);
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// Course users
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$complete_user_list = CourseManager::get_user_list_from_course_code(
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api_get_course_id(),
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api_get_session_id(),
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'',
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api_sort_by_first_name() ? 'ORDER BY firstname' : 'ORDER BY lastname'
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);
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$possible_users = array();
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foreach ($complete_user_list as & $user) {
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$possible_users[$user['user_id']] = api_get_person_name($user['firstname'], $user['lastname']);
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}
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$users = $form->addElement('advmultiselect', 'course_users', get_lang('CourseUsers'), $possible_users, 'style="width: 250px; height: 200px;"');
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// Additional users
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$form->addElement(
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'textarea',
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'additional_users',
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array(get_lang('AdditonalUsers'), get_lang('AdditonalUsersComment')),
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array('rows' => 5)
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);
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$form->addElement('html', '<div id="check_mail">');
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$form->addElement('checkbox', 'send_mail','', get_lang('SendMail'));
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$form->addElement('html', '</div>');
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$form->addElement('html', '<div id="mail_text_wrapper">');
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// The title of the mail
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$form->addElement('text', 'mail_title', get_lang('MailTitle'), array('class' => 'span6'));
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// The text of the mail
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$form->addElement(
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'html_editor',
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'mail_text',
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array(get_lang('MailText'), get_lang('UseLinkSyntax')),
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null,
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array('ToolbarSet' => 'Survey', 'Height' => '150')
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);
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$form->addElement('html', '</div>');
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// You cab send a reminder to unanswered people if the survey is not anonymous
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if ($survey_data['anonymous'] != 1) {
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$form->addElement('checkbox', 'remindUnAnswered', '', get_lang('RemindUnanswered'));
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}
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// Allow resending to all selected users
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$form->addElement('checkbox', 'resend_to_all', '', get_lang('ReminderResendToAllUsers'));
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// Submit button
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$form->addButtonSave(get_lang('PublishSurvey'));
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// The rules (required fields)
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/*if ($survey_data['send_mail'] == 0) {
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$form->addRule('mail_title', get_lang('ThisFieldIsRequired'), 'required');
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$form->addRule('mail_text', get_lang('ThisFieldIsRequired'), 'required');
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}*/
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$portal_url = api_get_path(WEB_PATH);
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if (api_is_multiple_url_enabled()) {
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$access_url_id = api_get_current_access_url_id();
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if ($access_url_id != -1) {
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$url = api_get_access_url($access_url_id);
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$portal_url = $url['url'];
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}
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}
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// Show the URL that can be used by users to fill a survey without invitation
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$auto_survey_link = $portal_url.'main/survey/fillsurvey.php?course='.$_course['sysCode'].'&invitationcode=auto&scode='.$survey_data['survey_code'];
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$form->addElement('label', null, get_lang('AutoInviteLink'));
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$form->addElement('label', null, $auto_survey_link);
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if ($form->validate()) {
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$values = $form->exportValues();
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if ($values['send_mail'] == 1) {
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if (empty($values['mail_title']) || empty($values['mail_text'])) {
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Display :: display_error_message(get_lang('FormHasErrorsPleaseComplete'));
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// Getting the invited users
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$defaults = SurveyUtil::get_invited_users($survey_data['code']);
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// Getting the survey mail text
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if (!empty($survey_data['reminder_mail'])) {
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$defaults['mail_text'] = $survey_data['reminder_mail'];
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} else {
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$defaults['mail_text'] = $survey_data['invite_mail'];
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}
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$defaults['mail_title'] = $survey_data['mail_subject'];
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$defaults['send_mail'] = 1;
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$form->setDefaults($defaults);
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$form->display();
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return;
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}
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}
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// Save the invitation mail
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SurveyUtil::save_invite_mail($values['mail_text'], $values['mail_title'], !empty($survey_data['invite_mail']));
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// Saving the invitations for the course users
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$count_course_users = SurveyUtil::save_invitations($values['course_users'], $values['mail_title'],
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$values['mail_text'], $values['resend_to_all'], $values['send_mail'], $values['remindUnAnswered']);
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// Saving the invitations for the additional users
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$values['additional_users'] = $values['additional_users'].';'; // This is for the case when you enter only one email
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$temp = str_replace(',', ';', $values['additional_users']); // This is to allow , and ; as email separators
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$additional_users = explode(';', $temp);
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for ($i = 0; $i < count($additional_users); $i++) {
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$additional_users[$i] = trim($additional_users[$i]);
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}
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$counter_additional_users = SurveyUtil::save_invitations(
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$additional_users,
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$values['mail_title'],
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$values['mail_text'],
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$values['resend_to_all'],
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$values['send_mail'],
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$values['remindUnAnswered']
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);
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// Updating the invited field in the survey table
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SurveyUtil::update_count_invited($survey_data['code']);
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$total_count = $count_course_users + $counter_additional_users;
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$table_survey = Database :: get_course_table(TABLE_SURVEY);
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// Counting the number of people that are invited
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$sql = "SELECT * FROM $table_survey
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WHERE c_id = $course_id AND code = '".Database::escape_string($survey_data['code'])."'";
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$result = Database::query($sql);
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$row = Database::fetch_array($result);
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$total_invited = $row['invited'];
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if ($total_invited > 0) {
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$message = '<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey_invitation.php?view=answered&survey_id='.$survey_data['survey_id'].'">'.$survey_data['answered'].'</a> ';
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$message .= get_lang('HaveAnswered').' ';
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$message .= '<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey_invitation.php?view=invited&survey_id='.$survey_data['survey_id'].'">'.$total_invited.'</a> ';
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$message .= get_lang('WereInvited');
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Display::display_normal_message($message, false);
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Display::display_confirmation_message($total_count.' '.get_lang('InvitationsSend'));
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}
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} else {
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// Getting the invited users
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$defaults = SurveyUtil::get_invited_users($survey_data['code']);
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// Getting the survey mail text
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if (!empty($survey_data['reminder_mail'])) {
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$defaults['mail_text'] = $survey_data['reminder_mail'];
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} else {
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$defaults['mail_text'] = $survey_data['invite_mail'];
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}
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$defaults['mail_title'] = $survey_data['mail_subject'];
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$defaults['send_mail'] = 1;
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$form->setDefaults($defaults);
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$form->display();
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}
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Display :: display_footer();
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