123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222 |
- <?php
- /*
- ==============================================================================
- Dokeos - elearning and course management software
- Copyright (c) 2009 Dokeos SPRL
- For a full list of contributors, see "credits.txt".
- The full license can be read in "license.txt".
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2
- of the License, or (at your option) any later version.
- See the GNU General Public License for more details.
- Contact address: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium
- Mail: info@dokeos.com
- ==============================================================================
- */
- /**
- * @package dokeos.survey
- * @author unknown, the initial survey that did not make it in 1.8 because of bad code
- * @author Patrick Cool <patrick.cool@UGent.be>, 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('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");
- $this_section=SECTION_COURSES;
- 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)
- {
- $message = '<a href="survey_invitation.php?view=answered&survey_id='.$survey_data['survey_id'].'">'.$survey_data['answered'].'</a> ';
- $message .= get_lang('HaveAnswered').' ';
- $message .= '<a href="survey_invitation.php?view=invited&survey_id='.$survey_data['survey_id'].'">'.$survey_data['invited'].'</a> ';
- $message .= get_lang('WereInvited');
- Display::display_normal_message($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}
- <table{class}>
- <!-- BEGIN label_2 --><tr><th>{label_2}</th><!-- END label_2 -->
- <!-- BEGIN label_3 --><th> </th><th>{label_3}</th></tr><!-- END label_3 -->
- <tr>
- <td valign="top">{unselected}</td>
- <td align="center">{add}<br /><br />{remove}</td>
- <td valign="top">{selected}</td>
- </tr>
- </table>
- ');
- $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, '<br \><br \>' . 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; $i<count($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 + $counter_additional_users;
- Display :: display_confirmation_message($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();
- }
- // Footer
- Display :: display_footer();
- ?>
|