<?php 
/* For licensing terms, see /chamilo_license.txt */
/**
        HOME PAGE FOR EACH COURSE
*
*	This page, included in every course's index.php is the home
*	page. To make administration simple, the teacher edits his
*	course from the home page. Only the login detects that the
*	visitor is allowed to activate, deactivate home page links,
*	access to the teachers tools (statistics, edit forums...).
*
* Edit visibility of tools
*
*   visibility = 1 - everybody
*   visibility = 0 - course admin (teacher) and platform admin
*
* Who can change visibility ?
*
*   admin = 0 - course admin (teacher) and platform admin
*   admin = 1 - platform admin
*
* Show message to confirm that a tools must be hide from available tools
*
*   visibility 0,1
*
*
*	@package dokeos.course_home
*/

/* 		INIT SECTION		*/
// Name of the language file that needs to be included.
$language_file = 'course_home';
$use_anonymous = true;

// Inlcuding the global initialization file.
require '../../main/inc/global.inc.php';

$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_PATH).'javascript/jquery.js" type="text/javascript" language="javascript"></script>'; //jQuery
$htmlHeadXtra[] ='<script type="text/javascript">
$(document).ready(function() {
	$(".make_visible_and_invisible").attr("href", "javascript:void(0);");
	$("td .make_visible_and_invisible > img").click(function () {

		make_visible = "visible.gif";
		make_invisible = "invisible.gif";
		path_name = $(this).attr("src");
		list_path_name = path_name.split("/");
		image_link = list_path_name[list_path_name.length - 1];
		tool_id = $(this).attr("id");
		tool_info = tool_id.split("_");
		my_tool_id = tool_info[1];

		$.ajax({
			contentType: "application/x-www-form-urlencoded",
			beforeSend: function(objeto) {
				$(".normal-message").show();
				$("#id_confirmation_message").hide();
			},
			type: "GET",
			url: "'.api_get_path(WEB_AJAX_PATH).'course_home.ajax.php?a=set_visibility",
			data: "id=" + my_tool_id + "&sent_http_request=1",
			success: function(data) {
				eval("var info=" + data);
				new_current_tool_image = "'.api_get_path(WEB_IMG_PATH).'" + info.image;
				new_current_view       = "'.api_get_path(WEB_IMG_PATH).'" + info.view;
				//eyes
				$("#" + tool_id).attr("src", new_current_view);
				//tool
				$("#toolimage_" + my_tool_id).attr("src", new_current_tool_image);
				//clase
				$("#tooldesc_" + my_tool_id).attr("class", info.tclass);
				$("#istooldesc_" + my_tool_id).attr("class", info.tclass);

				if (image_link == "visible.gif") {
					$("#" + tool_id).attr("alt", "'.get_lang('Activate', '').'");
					$("#" + tool_id).attr("title", "'.get_lang('Activate', '').'");
				} else {
					$("#" + tool_id).attr("alt", "'.get_lang('Deactivate', '').'");
					$("#" + tool_id).attr("title", "'.get_lang('Deactivate', '').'");
				}
				if (info.message == "is_active") {
					message = "'.get_lang('ToolIsNowVisible', '').'";
				} else {
					message = "'.get_lang('ToolIsNowHidden', '').'";
				}
				$(".normal-message").hide();
				$("#id_confirmation_message").html(message);
				$("#id_confirmation_message").show();
			}
		});
	});
});
</script>';

if (!isset($cidReq)) {
	$cidReq = api_get_course_id(); // To provide compatibility with previous systems.
	global $error_msg,$error_no;
	$classError = "init";
	$error_no[$classError][] = "2";
	$error_level[$classError][] = "info";
	$error_msg[$classError][] = "[".__FILE__."][".__LINE__."] cidReq was Missing $cidReq take $dbname;";
}

if (isset($_SESSION['_gid'])) {
	unset($_SESSION['_gid']);
}

// The section for the tabs
$this_section = SECTION_COURSES;

// Libraries
include_once api_get_path(LIBRARY_PATH).'course.lib.php';
include_once api_get_path(LIBRARY_PATH).'debug.lib.inc.php';

/*
-----------------------------------------------------------
	Constants
-----------------------------------------------------------
*/
define ('TOOL_PUBLIC', 'Public');
define ('TOOL_PUBLIC_BUT_HIDDEN', 'PublicButHide');
define ('TOOL_COURSE_ADMIN', 'courseAdmin');
define ('TOOL_PLATFORM_ADMIN', 'platformAdmin');
define ('TOOL_AUTHORING', 'toolauthoring');
define ('TOOL_INTERACTION', 'toolinteraction');
define ('TOOL_ADMIN', 'tooladmin');
define ('TOOL_ADMIN_PLATEFORM', 'tooladminplatform');
// ('TOOL_ADMIN_PLATFORM_VISIBLE', 'tooladminplatformvisible');
//define ('TOOL_ADMIN_PLATFORM_INVISIBLE', 'tooladminplatforminvisible');
//define ('TOOL_ADMIN_COURS_INVISIBLE', 'tooladmincoursinvisible');
define ('TOOL_STUDENT_VIEW', 'toolstudentview');
define ('TOOL_ADMIN_VISIBLE', 'tooladminvisible');


/*	Virtual course support code	*/
$user_id 		= api_get_user_id();
$course_code 	= $_course['sysCode'];
$course_info 	= Database::get_course_info($course_code);
$return_result	= CourseManager::determine_course_title_from_course_info($_user['user_id'], $course_info);
$course_title	= $return_result['title'];
$course_code	= $return_result['code'];

$_course['name'] = $course_title;
$_course['official_code'] = $course_code;

api_session_unregister('toolgroup');

/*
-----------------------------------------------------------
	Is the user allowed here?
-----------------------------------------------------------
*/
if (!$is_allowed_in_course) {
	api_not_allowed(true);
}

/*
-----------------------------------------------------------
	Header
-----------------------------------------------------------
*/
//Display::display_header($course_title, 'Home');
Display::display_header('', 'Home');


/*
-----------------------------------------------------------
	STATISTICS
-----------------------------------------------------------
*/
if (!isset($coursesAlreadyVisited[$_cid])) {
	event_access_course();
	$coursesAlreadyVisited[$_cid] = 1;
	api_session_register('coursesAlreadyVisited');
}

$tool_table = Database::get_course_table(TABLE_TOOL_LIST);

$temps = time();
$reqdate = "&reqdate=$temps";

/*
==============================================================================
		MAIN CODE
==============================================================================
*/
//display course title for course home page (similar to toolname for tool pages)
//echo '<h3>'.api_display_tool_title($nameTools) . '</h3>';

/*
-----------------------------------------------------------
	Introduction section
	(editable by course admins)
-----------------------------------------------------------
*/
Display::display_introduction_section(TOOL_COURSE_HOMEPAGE, array(
		'CreateDocumentWebDir' => api_get_path('WEB_COURSE_PATH').api_get_course_path().'/document/',
		'CreateDocumentDir' => 'document/',
		'BaseHref' => api_get_path('WEB_COURSE_PATH').api_get_course_path().'/'
	)
);

/*
-----------------------------------------------------------
	SWITCH TO A DIFFERENT HOMEPAGE VIEW
	the setting homepage_view is adjustable through
	the platform administration section
-----------------------------------------------------------
*/
if (api_get_setting('homepage_view') == 'activity') {
	require 'activity.php';
}
elseif(api_get_setting('homepage_view') == '2column') {
	require '2column.php';
}
elseif(api_get_setting('homepage_view') == '3column') {
	require '3column.php';
}

/*
==============================================================================
		FOOTER
==============================================================================
*/
Display::display_footer();