chamilo-lms/main/newscorm/lp_edit_item_prereq.php

<?php
/* For licensing terms, see /license.txt */
/**
 * This is a learning path creation and player tool in Dokeos - previously learnpath_handler.php
 *
 * @author Patrick Cool
 * @author Denes Nagy
 * @author Roan Embrechts, refactoring and code cleaning
 * @author Yannick Warnier <ywarnier@beeznest.org> - cleaning and update for new SCORM tool
 * @package chamilo.learnpath
 */

/*
 * INIT SECTION
 */
$this_section=SECTION_COURSES;

api_protect_course_script();

/*
-----------------------------------------------------------
	Libraries
-----------------------------------------------------------
*/
//the main_api.lib.php, database.lib.php and display.lib.php
//libraries are included by default

include 'learnpath_functions.inc.php';
//include '../resourcelinker/resourcelinker.inc.php';
include 'resourcelinker.inc.php';
//rewrite the language file, sadly overwritten by resourcelinker.inc.php
// name of the language file that needs to be included
$language_file = "learnpath";

/*
-----------------------------------------------------------
	Constants and variables
-----------------------------------------------------------
*/
$is_allowed_to_edit = api_is_allowed_to_edit(null,true);

$tbl_lp = Database::get_course_table(TABLE_LP_MAIN);
$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
$tbl_lp_view = Database::get_course_table(TABLE_LP_VIEW);

$isStudentView  = (int) $_REQUEST['isStudentView'];
$learnpath_id   = (int) $_REQUEST['lp_id'];
$submit			= $_POST['submit_button'];
/*
$chapter_id     = $_GET['chapter_id'];
$title          = $_POST['title'];
$description   = $_POST['description'];
$Submititem     = $_POST['Submititem'];
$action         = $_REQUEST['action'];
$id             = (int) $_REQUEST['id'];
$type           = $_REQUEST['type'];
$direction      = $_REQUEST['direction'];
$moduleid       = $_REQUEST['moduleid'];
$prereq         = $_REQUEST['prereq'];
$type           = $_REQUEST['type'];
*/
/*
==============================================================================
		MAIN CODE
==============================================================================
*/
// using the resource linker as a tool for adding resources to the learning path
if ($action=="add" and $type=="learnpathitem")
{
	 $htmlHeadXtra[] = "<script language='JavaScript' type='text/javascript'> window.location=\"../resourcelinker/resourcelinker.php?source_id=5&action=$action&learnpath_id=$learnpath_id&chapter_id=$chapter_id&originalresource=no\"; </script>";
}
if ( (! $is_allowed_to_edit) or ($isStudentView) )
{
	error_log('New LP - User not authorized in lp_edit_item_prereq.php');
	header('location:lp_controller.php?action=view&lp_id='.$learnpath_id);
}
//from here on, we are admin because of the previous condition, so don't check anymore

$sql_query = "SELECT * FROM $tbl_lp WHERE id = $learnpath_id";
$result=Database::query($sql_query);
$therow=Database::fetch_array($result);

//$admin_output = '';
/*
-----------------------------------------------------------
	Course admin section
	- all the functions not available for students - always available in this case (page only shown to admin)
-----------------------------------------------------------
*/
/*==================================================
			SHOWING THE ADMIN TOOLS
 ==================================================*/



/*==================================================
	prerequisites setting end
 ==================================================*/
if (isset($_SESSION['gradebook'])){
	$gradebook=	$_SESSION['gradebook'];
}

if (!empty($gradebook) && $gradebook=='view') {
	$interbreadcrumb[]= array (
			'url' => '../gradebook/'.$_SESSION['gradebook_dest'],
			'name' => get_lang('ToolGradebook')
		);
}

$interbreadcrumb[]= array ("url"=>"lp_controller.php?action=list", "name"=> get_lang("_learning_path"));

$interbreadcrumb[]= array ("url"=>api_get_self()."?action=build&lp_id=$learnpath_id", "name" => stripslashes("{$therow['name']}"));

//Theme calls
$show_learn_path=true;
$lp_theme_css=$_SESSION['oLP']->get_theme();

Display::display_header(null,'Path');
//api_display_tool_title($therow['name']);

$suredel = trim(get_lang('AreYouSureToDelete'));
//$suredelstep = trim(get_lang('AreYouSureToDeleteSteps'));
?>
<script type='text/javascript'>
/* <![CDATA[ */
function stripslashes(str) {
	str=str.replace(/\\'/g,'\'');
	str=str.replace(/\\"/g,'"');
	str=str.replace(/\\\\/g,'\\');
	str=str.replace(/\\0/g,'\0');
	return str;
}
function confirmation(name)
{
	name=stripslashes(name);
	if (confirm("<?php echo $suredel; ?> " + name + " ?"))
	{
		return true;
	}
	else
	{
		return false;
	}
}
</script>
<?php

//echo $admin_output;
/*
-----------------------------------------------------------
	DISPLAY SECTION
-----------------------------------------------------------
*/
echo $_SESSION['oLP']->build_action_menu();
echo '<table cellpadding="0" cellspacing="0" class="lp_build">';
	echo '<tr>';

		echo '<td class="tree">';
			echo '<div class="lp_tree">';
				//build the tree with the menu items in it
				echo $_SESSION['oLP']->build_tree();

			echo '</div>';
		echo '</td>';
		echo '<td class="workspace">';

			if(isset($is_success) && $is_success === true) {
				echo '<div class="lp_message" style="margin:3px 10px;">';
				echo get_lang("PrerequisitesAdded");
				echo '</div>';
			} else {
				echo $_SESSION['oLP']->display_item_prerequisites_form($_GET['id']);
			}
		echo '</td>';
	echo '</tr>';
echo '</table>';

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