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222 lines
9.3 KiB
222 lines
9.3 KiB
<?php
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/*
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==============================================================================
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Dokeos - elearning and course management software
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Copyright (c) 2009 Dokeos SPRL
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For a full list of contributors, see "credits.txt".
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The full license can be read in "license.txt".
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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See the GNU General Public License for more details.
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Contact address: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium
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Mail: info@dokeos.com
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==============================================================================
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*/
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/**
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* @package dokeos.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 Dokeos: 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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// name of the language file that needs to be included
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$language_file = 'survey';
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// including the global dokeos file
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require ('../inc/global.inc.php');
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// including additional libraries
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//require_once (api_get_path(LIBRARY_PATH)."/survey.lib.php");
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require_once('survey.lib.php');
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require_once (api_get_path(LIBRARY_PATH)."course.lib.php");
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require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
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require_once (api_get_path(LIBRARY_PATH)."mail.lib.inc.php");
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if (!api_is_allowed_to_edit(false,true))
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{
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Display :: display_header(get_lang('Survey'));
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Display :: display_error_message(get_lang('NotAllowed'), false);
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Display :: display_footer();
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exit;
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}
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// Database table definitions
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$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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$user_info = Database::get_main_table(TABLE_MAIN_SURVEY_REMINDER);
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// getting the survey information
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$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('Survey'));
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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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$urlname =strip_tags(substr(html_entity_decode($survey_data['title'],ENT_QUOTES,$charset), 0, 40));
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if (strlen(strip_tags($survey_data['title'])) > 40)
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{
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$urlname .= '...';
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}
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// breadcrumbs
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$interbreadcrumb[] = array ('url' => 'survey_list.php', 'name' => get_lang('SurveyList'));
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if (api_is_course_admin()) {
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$interbreadcrumb[] = array ('url' => 'survey.php?survey_id='.$survey_id, 'name' => $urlname);
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} else {
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$interbreadcrumb[] = array ('url' => '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($tool_name,'Survey');
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// checking if there is another survey with this code.
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// If this is the case there will be a language choice
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$sql = "SELECT * FROM $table_survey WHERE code='".Database::escape_string($survey_data['code'])."'";
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$result = api_sql_query($sql, __FILE__, __LINE__);
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if (Database::num_rows($result) > 1)
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{
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Display::display_warning_message(get_lang('IdenticalSurveycodeWarning'));
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}
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// invited / answered message
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if ($survey_data['invited'] > 0)
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{
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$message = '<a href="survey_invitation.php?view=answered&survey_id='.$survey_data['survey_id'].'">'.$survey_data['answered'].'</a> ';
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$message .= get_lang('HaveAnswered').' ';
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$message .= '<a href="survey_invitation.php?view=invited&survey_id='.$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='.$survey_id);
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$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($_course['id'], true, $_SESSION['id_session'], '', 'ORDER BY lastname');
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$possible_users = array ();
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foreach ($complete_user_list as $index => $user)
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{
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$possible_users[$user['user_id']] = $user['lastname'].' '.$user['firstname'];
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}
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$users = $form->addElement('advmultiselect', 'course_users', get_lang('CourseUsers'), $possible_users, 'style="width: 250px; height: 200px;"');
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$users->setElementTemplate('
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{javascript}
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<table{class}>
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<!-- BEGIN label_2 --><tr><th>{label_2}</th><!-- END label_2 -->
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<!-- BEGIN label_3 --><th> </th><th>{label_3}</th></tr><!-- END label_3 -->
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<tr>
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<td valign="top">{unselected}</td>
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<td align="center">{add}<br /><br />{remove}</td>
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<td valign="top">{selected}</td>
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</tr>
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</table>
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');
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// additional users
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$form->addElement('textarea', 'additional_users', get_lang('AdditonalUsers'), array ('cols' => 50, 'rows' => 2));
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// additional users comment
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$form->addElement('static', null, null, get_lang('AdditonalUsersComment'));
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// the title of the mail
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$form->addElement('text', 'mail_title', get_lang('MailTitle'),array('size' => '80'));
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// the text of the mail
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$fck_attribute['Width'] = '100%';
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$fck_attribute['Height'] = '150';
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$fck_attribute['ToolbarSet'] = 'Survey';
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$form->addElement('html_editor', 'mail_text', get_lang('MailText'));
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// some explanation of the mail
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$form->addElement('static', null, null, get_lang('UseLinkSyntax'));
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$form->addElement('checkbox', 'send_mail', '', get_lang('SendMail'));
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// you cab send a reminder to unanswered people if the survey is not anonymous
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if ($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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$form->addElement('style_submit_button', 'submit', get_lang('PublishSurvey'), 'class="save"');
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// The rules (required fields)
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$form->addRule('mail_title', get_lang('ThisFieldIsRequired'), 'required');
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$form->addRule('mail_text', get_lang('ThisFieldIsRequired'), 'required');
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$portal_url = $_configuration['root_web'];
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if ($_configuration['multiple_access_urls']==true) {
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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 = $portal_url.$_configuration['code_append'].
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'survey/'.'fillsurvey.php?course='.$_course['sysCode'].
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'&invitationcode=auto&scode='.$survey_data['survey_code'];
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$form->addElement('static',null, null, '<br \><br \>' . get_lang('AutoInviteLink'));
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$form->addElement('static',null, null, $auto_survey_link);
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if ($form->validate())
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{
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$values = $form->exportValues();
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// save the invitation mail
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SurveyUtil::save_invite_mail($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); $i++)
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{
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$additional_users[$i] = trim($additional_users[$i]);
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}
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$counter_additional_users = SurveyUtil::save_invitations($additional_users, $values['mail_title'],
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$values['mail_text'], $values['resend_to_all'], $values['send_mail'], $values['remindUnAnswered']);
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// updating the invited field in the survey table
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SurveyUtil::update_count_invited($survey_data['code']);
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$total_count = $count_course_users + $counter_additional_users;
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Display :: display_confirmation_message($total_count.' '.get_lang('InvitationsSend'));
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}
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else
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{
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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($survey_data['reminder_mail']))
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{
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$defaults['mail_text'] = $survey_data['reminder_mail'];
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}
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else
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{
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$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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// Footer
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Display :: display_footer();
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?>
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