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- <?php
- /*
- DOKEOS - elearning and course management software
- For a full list of contributors, see documentation/credits.html
- 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 "documentation/licence.html" more details.
- Contact:
- Dokeos
- Rue des Palais 44 Paleizenstraat
- B-1030 Brussels - Belgium
- Tel. +32 (2) 211 34 56
- */
- /**
- * @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
- * @version $Id: survey_list.php 14784 2008-04-08 12:58:45Z pcool $
- *
- * @todo use quickforms for the forms
- */
- // name of the language file that needs to be included
- $language_file = 'survey';
- // including the global dokeos file
- require ('../inc/global.inc.php');
- // including additional libraries
- //require_once (api_get_path(LIBRARY_PATH)."/survey.lib.php");
- require_once('survey.lib.php');
- require_once (api_get_path(LIBRARY_PATH)."/course.lib.php");
- /** @todo this has to be moved to a more appropriate place (after the display_header of the code)*/
- if (!api_is_allowed_to_edit())
- {
- Display :: display_header(get_lang('SurveyList'));
- SurveyUtil::survey_list_user($_user['user_id']);
- 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_course = Database :: get_main_table(TABLE_MAIN_COURSE);
- $table_user = Database :: get_main_table(TABLE_MAIN_USER);
- // language variables
- if (isset ($_GET['search']) && $_GET['search'] == 'advanced')
- {
- $interbreadcrumb[] = array ('url' => 'survey_list.php', 'name' => get_lang('SurveyList'));
- $tool_name = get_lang('SearchASurvey');
- }
- else
- {
- $tool_name = get_lang('SurveyList');
- }
- // Header
- Display :: display_header($tool_name);
- //api_display_tool_title($tool_name);
- // Action handling: searching
- if (isset ($_GET['search']) AND $_GET['search'] == 'advanced')
- {
- SurveyUtil::display_survey_search_form();
- }
- // Action handling: deleting a survey
- if (isset($_GET['action']) AND $_GET['action'] == 'delete' AND isset($_GET['survey_id']) AND is_numeric($_GET['survey_id']))
- {
- // getting the information of the survey (used for when the survey is shared)
- $survey_data = survey_manager::get_survey($_GET['survey_id']);
- // if the survey is shared => also delete the shared content
- if (is_numeric($survey_data['survey_share']))
- {
- survey_manager::delete_survey($survey_data['survey_share'], true);
- }
- $return = survey_manager :: delete_survey($_GET['survey_id']);
- if ($return)
- {
- Display :: display_confirmation_message(get_lang('SurveyDeleted'), false);
- }
- else
- {
- Display :: display_error_message(get_lang('ErrorOccurred'), false);
- }
- }
- if(isset($_GET['action']) && $_GET['action'] == 'empty')
- {
- $return = survey_manager::empty_survey(intval($_GET['survey_id']));
- if ($return)
- {
- Display :: display_confirmation_message(get_lang('SurveyEmptied'), false);
- }
- else
- {
- Display :: display_error_message(get_lang('ErrorOccurred'), false);
- }
- }
- // Action handling: performing the same action on multiple surveys
- if ($_POST['action'])
- {
- if (is_array($_POST['id']))
- {
- foreach ($_POST['id'] as $key=>$value)
- {
- // getting the information of the survey (used for when the survey is shared)
- $survey_data = survey_manager::get_survey($value);
- // if the survey is shared => also delete the shared content
- if (is_numeric($survey_data['survey_share']))
- {
- survey_manager::delete_survey($survey_data['survey_share'], true);
- }
- // delete the actual survey
- survey_manager::delete_survey($value);
- }
- Display :: display_confirmation_message(get_lang('SurveysDeleted'), false);
- }
- else
- {
- Display :: display_error_message(get_lang('NoSurveysSelected'), false);
- }
- }
- // Action links
- echo '<a href="create_new_survey.php?'.api_get_cidreq().'&action=add">'.get_lang('CreateNewSurvey').'</a> | ';
- //echo '<a href="survey_all_courses.php">'.get_lang('CreateExistingSurvey').'</a> | ';
- echo '<a href="'.api_get_self().'?'.api_get_cidreq().'&search=advanced">'.get_lang('Search').'</a>';
- // Main content
- SurveyUtil::display_survey_list();
- // Footer
- Display :: display_footer();
- /* Bypass functions to make direct use from SortableTable possible */
- function get_number_of_surveys()
- {
- return SurveyUtil::get_number_of_surveys();
- }
- function get_survey_data($from, $number_of_items, $column, $direction)
- {
- return SurveyUtil::get_survey_data($from, $number_of_items, $column, $direction);
- }
- function modify_filter($survey_id)
- {
- return SurveyUtil::modify_filter($survey_id);
- }
- function anonymous_filter($anonymous)
- {
- return SurveyUtil::anonymous_filter($anonymous);
- }
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