You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
301 lines
15 KiB
301 lines
15 KiB
<?php // $Id: course_list.php 21855 2009-07-07 18:26:10Z juliomontoya $
|
|
/* For licensing terms, see /dokeos_license.txt */
|
|
/**
|
|
* This script shows a list of courses and allows searching for courses codes
|
|
* and names
|
|
* @package dokeos.admin
|
|
*/
|
|
/*
|
|
==============================================================================
|
|
INIT SECTION
|
|
==============================================================================
|
|
*/
|
|
|
|
// name of the language file that needs to be included
|
|
$language_file = array('admin','courses');
|
|
$cidReset = true;
|
|
require ('../inc/global.inc.php');
|
|
$this_section = SECTION_PLATFORM_ADMIN;
|
|
|
|
api_protect_admin_script();
|
|
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).'sortabletable.class.php');
|
|
require_once '../gradebook/lib/be/gradebookitem.class.php';
|
|
require_once '../gradebook/lib/be/category.class.php';
|
|
/**
|
|
* Get the number of courses which will be displayed
|
|
*/
|
|
function get_number_of_courses()
|
|
{
|
|
$course_table = Database :: get_main_table(TABLE_MAIN_COURSE);
|
|
$sql = "SELECT COUNT(code) AS total_number_of_items FROM $course_table";
|
|
|
|
global $_configuration;
|
|
if ((api_is_platform_admin() || api_is_session_admin()) && $_configuration['multiple_access_urls']==true && api_get_current_access_url_id()!=-1) {
|
|
$access_url_rel_course_table = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
|
|
$sql.= " INNER JOIN $access_url_rel_course_table url_rel_course ON (code=url_rel_course.course_code)";
|
|
}
|
|
|
|
if (isset ($_GET['keyword']))
|
|
{
|
|
$keyword = Database::escape_string($_GET['keyword']);
|
|
$sql .= " WHERE title LIKE '%".$keyword."%' OR code LIKE '%".$keyword."%' OR visual_code LIKE '%".$keyword."%'";
|
|
}
|
|
elseif (isset ($_GET['keyword_code']))
|
|
{
|
|
$keyword_code = Database::escape_string($_GET['keyword_code']);
|
|
$keyword_title = Database::escape_string($_GET['keyword_title']);
|
|
$keyword_category = Database::escape_string($_GET['keyword_category']);
|
|
$keyword_language = Database::escape_string($_GET['keyword_language']);
|
|
$keyword_visibility = Database::escape_string($_GET['keyword_visibility']);
|
|
$keyword_subscribe = Database::escape_string($_GET['keyword_subscribe']);
|
|
$keyword_unsubscribe = Database::escape_string($_GET['keyword_unsubscribe']);
|
|
$sql .= " WHERE (code LIKE '%".$keyword_code."%' OR visual_code LIKE '%".$keyword_code."%') AND title LIKE '%".$keyword_title."%' AND category_code LIKE '%".$keyword_category."%' AND course_language LIKE '%".$keyword_language."%' AND visibility LIKE '%".$keyword_visibility."%' AND subscribe LIKE '".$keyword_subscribe."'AND unsubscribe LIKE '".$keyword_unsubscribe."'";
|
|
}
|
|
|
|
// adding the filter to see the user's only of the current access_url
|
|
if ((api_is_platform_admin() || api_is_session_admin()) && $_configuration['multiple_access_urls']==true && api_get_current_access_url_id()!=-1) {
|
|
$sql.= " AND url_rel_course.access_url_id=".api_get_current_access_url_id();
|
|
}
|
|
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
$obj = Database::fetch_object($res);
|
|
return $obj->total_number_of_items;
|
|
}
|
|
/**
|
|
* Get course data to display
|
|
*/
|
|
function get_course_data($from, $number_of_items, $column, $direction)
|
|
{
|
|
$course_table = Database :: get_main_table(TABLE_MAIN_COURSE);
|
|
$users_table = Database :: get_main_table(TABLE_MAIN_USER);
|
|
$course_users_table = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
|
|
|
|
$sql = "SELECT code AS col0, visual_code AS col1, title AS col2, course_language AS col3, category_code AS col4, subscribe AS col5, unsubscribe AS col6, code AS col7, tutor_name as col8, code AS col9, visibility AS col10,directory as col11 FROM $course_table";
|
|
|
|
global $_configuration;
|
|
if ((api_is_platform_admin() || api_is_session_admin()) && $_configuration['multiple_access_urls']==true && api_get_current_access_url_id()!=-1) {
|
|
$access_url_rel_course_table = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
|
|
$sql.= " INNER JOIN $access_url_rel_course_table url_rel_course ON (code=url_rel_course.course_code)";
|
|
}
|
|
|
|
if (isset ($_GET['keyword']))
|
|
{
|
|
$keyword = Database::escape_string($_GET['keyword']);
|
|
$sql .= " WHERE title LIKE '%".$keyword."%' OR code LIKE '%".$keyword."%' OR visual_code LIKE '%".$keyword."%'";
|
|
}
|
|
elseif (isset ($_GET['keyword_code']))
|
|
{
|
|
$keyword_code = Database::escape_string($_GET['keyword_code']);
|
|
$keyword_title = Database::escape_string($_GET['keyword_title']);
|
|
$keyword_category = Database::escape_string($_GET['keyword_category']);
|
|
$keyword_language = Database::escape_string($_GET['keyword_language']);
|
|
$keyword_visibility = Database::escape_string($_GET['keyword_visibility']);
|
|
$keyword_subscribe = Database::escape_string($_GET['keyword_subscribe']);
|
|
$keyword_unsubscribe = Database::escape_string($_GET['keyword_unsubscribe']);
|
|
$sql .= " WHERE (code LIKE '%".$keyword_code."%' OR visual_code LIKE '%".$keyword_code."%') AND title LIKE '%".$keyword_title."%' AND category_code LIKE '%".$keyword_category."%' AND course_language LIKE '%".$keyword_language."%' AND visibility LIKE '%".$keyword_visibility."%' AND subscribe LIKE '".$keyword_subscribe."'AND unsubscribe LIKE '".$keyword_unsubscribe."'";
|
|
}
|
|
|
|
// adding the filter to see the user's only of the current access_url
|
|
if ((api_is_platform_admin() || api_is_session_admin()) && $_configuration['multiple_access_urls']==true && api_get_current_access_url_id()!=-1) {
|
|
$sql.= " AND url_rel_course.access_url_id=".api_get_current_access_url_id();
|
|
}
|
|
|
|
$sql .= " ORDER BY col$column $direction ";
|
|
$sql .= " LIMIT $from,$number_of_items";
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
$courses = array ();
|
|
while ($course = Database::fetch_row($res))
|
|
{
|
|
//place colour icons in front of courses
|
|
//$course[1] = get_course_visibility_icon($course[10]).'<a href="../course_home/course_home.php?cidReq='.$course[0].'">'.$course[1].'</a>'; // This is not the preferable way to go to the homepage.
|
|
$course[1] = get_course_visibility_icon($course[10]).'<a href="'.api_get_path(WEB_COURSE_PATH).$course[11].'/index.php">'.$course[1].'</a>';
|
|
|
|
$course[5] = $course[5] == SUBSCRIBE_ALLOWED ? get_lang('Yes') : get_lang('No');
|
|
$course[6] = $course[6] == UNSUBSCRIBE_ALLOWED ? get_lang('Yes') : get_lang('No');
|
|
$course[7] = CourseManager :: is_virtual_course_from_system_code($course[7]) ? get_lang('Yes') : get_lang('No');
|
|
$course_rem = array($course[0],$course[1],$course[2],$course[3],$course[4],$course[5],$course[6],$course[7],$course[8],$course[9]);
|
|
$courses[] = $course_rem;
|
|
}
|
|
return $courses;
|
|
}
|
|
/**
|
|
* Filter to display the edit-buttons
|
|
*/
|
|
function modify_filter($code)
|
|
{
|
|
global $charset;
|
|
return
|
|
'<a href="course_information.php?code='.$code.'">'.Display::return_icon('synthese_view.gif', get_lang('Info')).'</a> '.
|
|
|
|
//'<a href="../course_home/course_home.php?cidReq='.$code.'">'.Display::return_icon('course_home.gif', get_lang('CourseHomepage')).'</a> '. // This is not the preferable way to go to the homepage.
|
|
'<a href="'.api_get_path(WEB_COURSE_PATH).$code.'/index.php">'.Display::return_icon('course_home.gif', get_lang('CourseHomepage')).'</a> '.
|
|
|
|
'<a href="../tracking/courseLog.php?cidReq='.$code.'">'.Display::return_icon('statistics.gif', get_lang('Tracking')).'</a> '.
|
|
'<a href="course_edit.php?course_code='.$code.'">'.Display::return_icon('edit.gif', get_lang('Edit')).'</a> '.
|
|
'<a href="course_list.php?delete_course='.$code.'" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES,$charset))."'".')) return false;">'.Display::return_icon('delete.gif', get_lang('Delete')).'</a>';
|
|
}
|
|
/**
|
|
* Return an icon representing the visibility of the course
|
|
*/
|
|
function get_course_visibility_icon($v)
|
|
{
|
|
$path = api_get_path(REL_CODE_PATH);
|
|
$style = 'margin-bottom:-5px;margin-right:5px;';
|
|
switch($v)
|
|
{
|
|
case 0:
|
|
return Display::return_icon('bullet_red.gif', get_lang('CourseVisibilityClosed'), array('style'=>$style));
|
|
break;
|
|
case 1:
|
|
return Display::return_icon('bullet_orange.gif', get_lang('Private'), array('style'=>$style));
|
|
break;
|
|
case 2:
|
|
return Display::return_icon('bullet_green.gif', get_lang('OpenToThePlatform'), array('style'=>$style));
|
|
break;
|
|
case 3:
|
|
return Display::return_icon('bullet_blue.gif', get_lang('OpenToTheWorld'), array('style'=>$style));
|
|
break;
|
|
default:
|
|
return '';
|
|
}
|
|
}
|
|
|
|
if (isset ($_POST['action']))
|
|
{
|
|
switch ($_POST['action'])
|
|
{
|
|
// Delete selected courses
|
|
case 'delete_courses' :
|
|
$course_codes = $_POST['course'];
|
|
if (count($course_codes) > 0)
|
|
{
|
|
foreach ($course_codes as $index => $course_code)
|
|
{
|
|
CourseManager :: delete_course($course_code);
|
|
$obj_cat=new Category();
|
|
$obj_cat->update_category_delete($course_code);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
if (isset ($_GET['search']) && $_GET['search'] == 'advanced')
|
|
{
|
|
// Get all course categories
|
|
$table_course_category = Database :: get_main_table(TABLE_MAIN_CATEGORY);
|
|
$interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
|
|
$interbreadcrumb[] = array ("url" => 'course_list.php', "name" => get_lang('CourseList'));
|
|
$tool_name = get_lang('SearchACourse');
|
|
Display :: display_header($tool_name);
|
|
//api_display_tool_title($tool_name);
|
|
$form = new FormValidator('advanced_course_search', 'get');
|
|
$form->addElement('header', '', $tool_name);
|
|
$form->add_textfield('keyword_code', get_lang('CourseCode'), false);
|
|
$form->add_textfield('keyword_title', get_lang('Title'), false);
|
|
$categories = array();
|
|
$categories_select = $form->addElement('select', 'keyword_category', get_lang('CourseFaculty'), $categories);
|
|
CourseManager::select_and_sort_categories($categories_select);
|
|
$el = & $form->addElement('select_language', 'keyword_language', get_lang('CourseLanguage'));
|
|
$el->addOption(get_lang('All'), '%');
|
|
$form->addElement('radio', 'keyword_visibility', get_lang("CourseAccess"), get_lang('OpenToTheWorld'), COURSE_VISIBILITY_OPEN_WORLD);
|
|
$form->addElement('radio', 'keyword_visibility', null, get_lang('OpenToThePlatform'), COURSE_VISIBILITY_OPEN_PLATFORM);
|
|
$form->addElement('radio', 'keyword_visibility', null, get_lang('Private'), COURSE_VISIBILITY_REGISTERED);
|
|
$form->addElement('radio', 'keyword_visibility', null, get_lang('CourseVisibilityClosed'), COURSE_VISIBILITY_CLOSED);
|
|
$form->addElement('radio', 'keyword_visibility', null, get_lang('All'), '%');
|
|
$form->addElement('radio', 'keyword_subscribe', get_lang('Subscription'), get_lang('Allowed'), 1);
|
|
$form->addElement('radio', 'keyword_subscribe', null, get_lang('Denied'), 0);
|
|
$form->addElement('radio', 'keyword_subscribe', null, get_lang('All'), '%');
|
|
$form->addElement('radio', 'keyword_unsubscribe', get_lang('Unsubscription'), get_lang('AllowedToUnsubscribe'), 1);
|
|
$form->addElement('radio', 'keyword_unsubscribe', null, get_lang('NotAllowedToUnsubscribe'), 0);
|
|
$form->addElement('radio', 'keyword_unsubscribe', null, get_lang('All'), '%');
|
|
$form->addElement('style_submit_button', 'submit', get_lang('SearchCourse'),'class="search"');
|
|
$defaults['keyword_language'] = '%';
|
|
$defaults['keyword_visibility'] = '%';
|
|
$defaults['keyword_subscribe'] = '%';
|
|
$defaults['keyword_unsubscribe'] = '%';
|
|
$form->setDefaults($defaults);
|
|
$form->display();
|
|
}
|
|
else
|
|
{
|
|
$interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
|
|
$tool_name = get_lang('CourseList');
|
|
Display :: display_header($tool_name);
|
|
if (isset($_GET['action'])) {
|
|
switch ($_GET['action']) {
|
|
case 'show_msg':
|
|
if (!empty($_GET['warn'])) {
|
|
Display::display_warning_message(urldecode($_GET['warn']));
|
|
}
|
|
if (!empty($_GET['msg'])) {
|
|
Display::display_normal_message(urldecode($_GET['msg']));
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
//api_display_tool_title($tool_name);
|
|
if (isset ($_GET['delete_course']))
|
|
{
|
|
|
|
CourseManager :: delete_course($_GET['delete_course']);
|
|
|
|
$obj_cat=new Category();
|
|
$obj_cat->update_category_delete($_GET['delete_course']);
|
|
|
|
}
|
|
// Create a search-box
|
|
$form = new FormValidator('search_simple','get','','','width=200px',false);
|
|
$renderer =& $form->defaultRenderer();
|
|
$renderer->setElementTemplate('<span>{element}</span> ');
|
|
$form->addElement('text','keyword',get_lang('keyword'));
|
|
$form->addElement('style_submit_button', 'submit', get_lang('SearchCourse'),'class="search"');
|
|
$form->addElement('static','search_advanced_link',null,'<a href="course_list.php?search=advanced">'.get_lang('AdvancedSearch').'</a>');
|
|
echo '<div style="float:right;margin-top:5px;margin-right:5px;">
|
|
<a href="'.api_get_path(WEB_CODE_PATH).'admin/course_add.php">'.Display::return_icon('course_add.gif',get_lang('AddSession')).get_lang('AddCourse').'</a>
|
|
</div>';
|
|
|
|
echo '<div class="actions">';
|
|
$form->display();
|
|
echo '</div>';
|
|
// Create a sortable table with the course data
|
|
$table = new SortableTable('courses', 'get_number_of_courses', 'get_course_data',2);
|
|
$parameters=array();
|
|
|
|
if (isset ($_GET['keyword'])) {
|
|
$parameters = array ('keyword' => Security::remove_XSS($_GET['keyword']));
|
|
} elseif (isset ($_GET['keyword_code'])) {
|
|
$parameters['keyword_code'] = Security::remove_XSS($_GET['keyword_code']);
|
|
$parameters['keyword_title'] = Security::remove_XSS($_GET['keyword_title']);
|
|
$parameters['keyword_category'] = Security::remove_XSS($_GET['keyword_category']);
|
|
$parameters['keyword_language'] = Security::remove_XSS($_GET['keyword_language']);
|
|
$parameters['keyword_visibility'] = Security::remove_XSS($_GET['keyword_visibility']);
|
|
$parameters['keyword_subscribe'] = Security::remove_XSS($_GET['keyword_subscribe']);
|
|
$parameters['keyword_unsubscribe'] = Security::remove_XSS($_GET['keyword_unsubscribe']);
|
|
}
|
|
|
|
$table->set_additional_parameters($parameters);
|
|
$table->set_header(0, '', false);
|
|
$table->set_header(1, get_lang('Code'));
|
|
$table->set_header(2, get_lang('Title'));
|
|
$table->set_header(3, get_lang('Language'));
|
|
$table->set_header(4, get_lang('Category'));
|
|
$table->set_header(5, get_lang('SubscriptionAllowed'));
|
|
$table->set_header(6, get_lang('UnsubscriptionAllowed'));
|
|
$table->set_header(7, get_lang('IsVirtualCourse'));
|
|
$table->set_header(8, get_lang('Teacher'));
|
|
$table->set_header(9, get_lang('Modify'), false,'width="120px"');
|
|
$table->set_column_filter(9,'modify_filter');
|
|
$table->set_form_actions(array ('delete_courses' => get_lang('DeleteCourse')),'course');
|
|
$table->display();
|
|
}
|
|
/*
|
|
==============================================================================
|
|
FOOTER
|
|
==============================================================================
|
|
*/
|
|
Display :: display_footer();
|
|
?>
|
|
|