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226 lines
7.4 KiB
226 lines
7.4 KiB
<?php // $Id: survey_list.php 19694 2009-04-09 21:45:33Z ivantcholakov $
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/*
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==============================================================================
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Dokeos - elearning and course management software
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Copyright (c) 2004-2008 Dokeos SPRL
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Copyright (c) 2003 Ghent University (UGent)
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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: Dokeos, rue Notre Dame, 152, B-1140 Evere, Belgium, 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 Armas <gugli100@gmail.com>, Dokeos: Personality Test modification and rewriting large parts of the code
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* @version $Id: survey_list.php 19694 2009-04-09 21:45:33Z ivantcholakov $
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*
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* @todo use quickforms for the forms
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*/
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// name of the language file that needs to be included
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$language_file = 'survey';
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if (!isset ($_GET['cidReq'])){
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$_GET['cidReq']='none'; // prevent sql errors
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$cidReset = true;
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}
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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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/** @todo this has to be moved to a more appropriate place (after the display_header of the code)*/
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if (!api_is_allowed_to_edit(false,true)) //coach can see this
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{
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Display :: display_header(get_lang('SurveyList'));
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SurveyUtil::survey_list_user($_user['user_id']);
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Display :: display_footer();
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exit;
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}
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$extend_rights_for_coachs = api_get_setting('extend_rights_for_coach_on_survey');
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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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$table_course = Database :: get_main_table(TABLE_MAIN_COURSE);
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$table_user = Database :: get_main_table(TABLE_MAIN_USER);
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// language variables
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if (isset ($_GET['search']) && $_GET['search'] == 'advanced')
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{
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$interbreadcrumb[] = array ('url' => 'survey_list.php', 'name' => get_lang('SurveyList'));
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$tool_name = get_lang('SearchASurvey');
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}
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else
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{
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$tool_name = get_lang('SurveyList');
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}
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// Header
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Display :: display_header($tool_name,'Survey');
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//api_display_tool_title($tool_name);
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// Tool introduction
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$fck_attribute['Width'] = '100%';
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$fck_attribute['Height'] = '300';
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$fck_attribute['ToolbarSet'] = 'Introduction';
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Display::display_introduction_section('survey', 'left');
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$fck_attribute = null; // Clearing this global variable immediatelly after it has been used.
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// Action handling: searching
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if (isset ($_GET['search']) AND $_GET['search'] == 'advanced')
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{
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SurveyUtil::display_survey_search_form();
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}
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// Action handling: deleting a survey
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if (isset($_GET['action']) AND $_GET['action'] == 'delete' AND isset($_GET['survey_id']) AND is_numeric($_GET['survey_id']))
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{
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// getting the information of the survey (used for when the survey is shared)
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$survey_data = survey_manager::get_survey($_GET['survey_id']);
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if(api_is_course_coach() && intval($_SESSION['id_session']) != $survey_data['session_id'])
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{ // the coach can't delete a survey not belonging to his session
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api_not_allowed();
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exit;
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}
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// if the survey is shared => also delete the shared content
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if (is_numeric($survey_data['survey_share']))
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{
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survey_manager::delete_survey($survey_data['survey_share'], true);
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}
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$return = survey_manager :: delete_survey($_GET['survey_id']);
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if ($return)
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{
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Display :: display_confirmation_message(get_lang('SurveyDeleted'), false);
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}
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else
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{
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Display :: display_error_message(get_lang('ErrorOccurred'), false);
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}
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}
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if(isset($_GET['action']) && $_GET['action'] == 'empty')
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{
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$mysession = api_get_session_id();
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if ( $mysession != 0 ) {
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if(!((api_is_course_coach() || api_is_platform_admin()) && api_is_element_in_the_session(TOOL_SURVEY,intval($_GET['survey_id'])))) {
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// the coach can't empty a survey not belonging to his session
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api_not_allowed();
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exit;
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}
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} else {
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if (!(api_is_course_admin() || api_is_platform_admin())) {
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api_not_allowed();
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exit;
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}
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}
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$return = survey_manager::empty_survey(intval($_GET['survey_id']));
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if ($return)
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{
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Display :: display_confirmation_message(get_lang('SurveyEmptied'), false);
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}
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else
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{
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Display :: display_error_message(get_lang('ErrorOccurred'), false);
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}
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}
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// Action handling: performing the same action on multiple surveys
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if ($_POST['action'])
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{
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if (is_array($_POST['id']))
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{
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foreach ($_POST['id'] as $key=>$value)
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{
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// getting the information of the survey (used for when the survey is shared)
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$survey_data = survey_manager::get_survey($value);
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// if the survey is shared => also delete the shared content
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if (is_numeric($survey_data['survey_share']))
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{
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survey_manager::delete_survey($survey_data['survey_share'], true);
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}
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// delete the actual survey
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survey_manager::delete_survey($value);
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}
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Display :: display_confirmation_message(get_lang('SurveysDeleted'), false);
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}
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else
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{
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Display :: display_error_message(get_lang('NoSurveysSelected'), false);
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}
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}
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echo $extended_rights_for_coachs;
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echo '<div class="actions">';
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if (!api_is_course_coach() || $extend_rights_for_coachs=='true')
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{
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// Action links
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echo Display::return_icon('surveyadd.gif', get_lang('CreateNewSurvey')) . '<a href="create_new_survey.php?'.api_get_cidreq().'&action=add">'.get_lang('CreateNewSurvey').'</a> ';
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}
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//echo '<a href="survey_all_courses.php">'.get_lang('CreateExistingSurvey').'</a> ';
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echo Display::return_icon('search.gif', get_lang('Search')) . '<a href="'.api_get_self().'?'.api_get_cidreq().'&search=advanced">'.get_lang('Search').'</a>';
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echo '</div>';
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//Load main content
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if (api_is_course_coach() && $extend_rights_for_coachs=='false')
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SurveyUtil::display_survey_list_for_coach();
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else
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SurveyUtil::display_survey_list();
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// Footer
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Display :: display_footer();
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/* Bypass functions to make direct use from SortableTable possible */
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function get_number_of_surveys()
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{
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return SurveyUtil::get_number_of_surveys();
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}
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function get_survey_data($from, $number_of_items, $column, $direction)
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{
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return SurveyUtil::get_survey_data($from, $number_of_items, $column, $direction);
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}
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function modify_filter($survey_id)
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{
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return SurveyUtil::modify_filter($survey_id);
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}
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function get_number_of_surveys_for_coach()
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{
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return SurveyUtil::get_number_of_surveys_for_coach();
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}
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function get_survey_data_for_coach($from, $number_of_items, $column, $direction)
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{
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return SurveyUtil::get_survey_data_for_coach($from, $number_of_items, $column, $direction);
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}
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function modify_filter_for_coach($survey_id)
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{
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return SurveyUtil::modify_filter_for_coach($survey_id);
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}
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function anonymous_filter($anonymous)
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{
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return SurveyUtil::anonymous_filter($anonymous);
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}
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