chamilo-lms/main/admin/subscribe_class2course.php

<?php

// $Id: subscribe_class2course.php 20441 2009-05-10 07:39:15Z ivantcholakov $
/*
==============================================================================
	Dokeos - elearning and course management software

	Copyright (c) 2004 Dokeos S.A.
	Copyright (c) 2003 Ghent University (UGent)
	Copyright (c) 2001 Universite catholique de Louvain (UCL)
	Copyright (c) Olivier Brouckaert

	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: Dokeos, 181 rue Royale, B-1000 Brussels, Belgium, info@dokeos.com
==============================================================================
*/
/**
============================================================================== 
*	@package dokeos.admin
============================================================================== 
*/
// name of the language file that needs to be included
$language_file = 'admin';

$cidReset = true;

require ('../inc/global.inc.php');
$this_section=SECTION_PLATFORM_ADMIN;

require_once (api_get_path(LIBRARY_PATH).'course.lib.php');
require_once (api_get_path(LIBRARY_PATH).'classmanager.lib.php');
api_protect_admin_script();
$classes = $_GET['classes'];
$form_sent = 0;
$error_message = '';
$first_letter_class = '';
$first_letter_course = '';
$courses = array ();
$classes = array();

$tbl_course = Database :: get_main_table(TABLE_MAIN_COURSE);
$tbl_class = Database :: get_main_table(TABLE_MAIN_CLASS);

$tool_name = get_lang('AddClassesToACourse');

$interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin'));

Display :: display_header($tool_name);

//api_display_tool_title($tool_name);


if ($_POST['formSent'])
{
	$form_sent = $_POST['formSent'];
	$classes = is_array($_POST['ClassList']) ? $_POST['ClassList'] : array();
	$courses = is_array($_POST['CourseList']) ? $_POST['CourseList'] : array();
	$first_letter_class = $_POST['firstLetterClass'];
	$first_letter_course = $_POST['firstLetterCourse'];

	if ($form_sent == 1)
	{
		if (count($classes) == 0 || count($courses) == 0)
		{
			Display::display_error_message(get_lang('AtLeastOneClassAndOneCourse'));
		}
		elseif (api_substr($_POST['formSubmit'], -2) == '>>') // add classes to courses 
		{
			foreach ($courses as $course_code)
			{
				foreach ($classes as $class_id)
				{
					ClassManager :: subscribe_to_course($class_id, $course_code);
				}
			}
			Display::display_normal_message(get_lang('ClassesSubscribed'));
		}
		else // remove classes from courses
			{
			foreach ($courses as $course_code)
			{
				foreach ($classes as $class_id)
				{
					ClassManager :: unsubscribe_from_course($class_id, $course_code);
				}
			}
			Display::display_normal_message(get_lang('ClassesUnsubscribed'));
		}
	}
}

$sql = "SELECT id,name FROM $tbl_class WHERE name LIKE '".$first_letter_class."%' ORDER BY ". (count($classes) > 0 ? "(id IN('".implode("','", $classes)."')) DESC," : "")." name";
$result = api_sql_query($sql, __FILE__, __LINE__);
$db_classes = api_store_result($result);
$sql = "SELECT code,visual_code,title FROM $tbl_course WHERE visual_code LIKE '".$first_letter_course."%' ORDER BY ". (count($courses) > 0 ? "(code IN('".implode("','", $courses)."')) DESC," : "")." visual_code";
$result = api_sql_query($sql, __FILE__, __LINE__);
$db_courses = api_store_result($result);
if (!empty ($error_message))
{
	Display :: display_normal_message($error_message); 
}
?>
<form name="formulaire" method="post" action="<?php echo api_get_self(); ?>" style="margin:0px;">
 <input type="hidden" name="formSent" value="1"/>
 <table border="0" cellpadding="5" cellspacing="0" width="100%">
  <tr>
   <td width="40%" align="center">
    <b><?php echo get_lang('ClassList'); ?></b>
    <br/><br/>
    <?php echo get_lang('FirstLetterClass'); ?> : 
    <select name="firstLetterClass" onchange="javascript:document.formulaire.formSent.value='2'; document.formulaire.submit();">
     <option value="">--</option>
     <?php
     echo Display::get_alphabet_options($first_letter_class);
     ?>
    </select>
   </td>
   <td width="20%">&nbsp;</td>
   <td width="40%" align="center">
    <b><?php echo get_lang('CourseList'); ?> :</b>
    <br/><br/>
    <?php echo get_lang('FirstLetterCourse'); ?> : 
    <select name="firstLetterCourse" onchange="javascript:document.formulaire.formSent.value='2'; document.formulaire.submit();">
     <option value="">--</option>
     <?php
     echo Display::get_alphabet_options($first_letter_course);
     ?>
    </select>
   </td>
  </tr>
  <tr>
   <td width="40%" align="center">
    <select name="ClassList[]" multiple="multiple" size="20" style="width:230px;">
<?php
foreach ($db_classes as $class)
{
?>
	<option value="<?php echo $class['id']; ?>" <?php if(in_array($class['id'],$classes)) echo 'selected="selected"'; ?>><?php echo $class['name']; ?></option>
<?php
}
?>
    </select>
   </td>
   <td width="20%" valign="middle" align="center">
    <input type="submit" name="formSubmit" value="<?php echo get_lang('AddToThatCourse'); ?> &gt;&gt;"/>
    <br/>
    <input type="submit" name="formSubmit" value="&lt;&lt; <?php echo get_lang('DeleteSelectedClasses'); ?>"/>
   </td>
   <td width="40%" align="center">
    <select name="CourseList[]" multiple="multiple" size="20" style="width:230px;">
<?php
foreach ($db_courses as $course)
{
?>
	<option value="<?php echo $course['code']; ?>" <?php if(in_array($course['code'],$courses)) echo 'selected="selected"'; ?>><?php echo '('.$course['visual_code'].') '.$course['title']; ?></option>
<?php
}
?>
    </select>
   </td>
  </tr>
 </table>
</form>
<?php
/*
==============================================================================
		FOOTER 
==============================================================================
*/
Display :: display_footer();
?>