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							343 lines
						
					
					
						
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							343 lines
						
					
					
						
							10 KiB
						
					
					
				<?php
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/* For licensing terms, see /license.txt */
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/**
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* This is a learning path creation and player tool in Dokeos - previously
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* learnpath_handler.php
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*
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* @author Patrick Cool
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* @author Denes Nagy
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* @author Roan Embrechts, refactoring and code cleaning
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* @author Yannick Warnier <ywarnier@beeznest.org> - cleaning and update
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* @author Julio Montoya  - Improving the list of templates
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* @package chamilo.learnpath
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*/
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/*
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		INIT SECTION
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*/
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$this_section=SECTION_COURSES;
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api_protect_course_script();
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/*
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	Libraries
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*/
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//the main_api.lib.php, database.lib.php and display.lib.php
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//libraries are included by default
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include('learnpath_functions.inc.php');
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//include('../resourcelinker/resourcelinker.inc.php');
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include('resourcelinker.inc.php');
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//rewrite the language file, sadly overwritten by resourcelinker.inc.php
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// name of the language file that needs to be included
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$language_file = 'learnpath';
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/*
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	Header and action code
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*/
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$htmlHeadXtra[] = '
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<script type="text/javascript">
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var temp=false;
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var temp2=false;
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var use_document_title='.api_get_setting('use_document_title').';
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var load_default_template = '. ((isset($_POST['submit']) || empty($_SERVER['QUERY_STRING'])) ? 'false' : 'true' ) .';
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function FCKeditor_OnComplete( editorInstance ) {
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	editorInstance.Events.AttachEvent( \'OnSelectionChange\', check_for_title ) ;
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	document.getElementById(\'frmModel\').innerHTML = "<iframe height=890px width=230px; frameborder=0 src=\''.api_get_path(WEB_LIBRARY_PATH).'fckeditor/editor/fckdialogframe.html \'>";
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}
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function check_for_title() {
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		if (temp) {
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			// This functions shows that you can interact directly with the editor area
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			// DOM. In this way you have the freedom to do anything you want with it.
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			// Get the editor instance that we want to interact with.
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			var oEditor = FCKeditorAPI.GetInstance(\'content_lp\') ;
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			// Get the Editor Area DOM (Document object).
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			var oDOM = oEditor.EditorDocument ;
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			var iLength ;
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			var contentText ;
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			var contentTextArray;
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			var bestandsnaamNieuw = "";
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			var bestandsnaamOud = "";
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			// The are two diffent ways to get the text (without HTML markups).
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			// It is browser specific.
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			if( document.all )		// If Internet Explorer.
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			{
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				contentText = oDOM.body.innerText ;
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			}
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			else					// If Gecko.
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			{
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				var r = oDOM.createRange() ;
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				r.selectNodeContents( oDOM.body ) ;
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				contentText = r.toString() ;
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			}
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			var index=contentText.indexOf("/*<![CDATA");
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			contentText=contentText.substr(0,index);
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			// Compose title if there is none
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			contentTextArray = contentText.split(\' \') ;
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			var x=0;
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			for(x=0; (x<5 && x<contentTextArray.length); x++)
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			{
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				if(x < 4)
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				{
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					bestandsnaamNieuw += contentTextArray[x] + \' \';
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				}
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				else
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				{
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					bestandsnaamNieuw += contentTextArray[x];
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				}
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			}
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		}
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		temp=true;
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	}
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function InnerDialogLoaded() {
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	if (document.all) {
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		// if is iexplorer
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		var B=new window.frames.content_lp___Frame.FCKToolbarButton(\'Templates\',window.content_lp___Frame.FCKLang.Templates);
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	} else {
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		var B=new window.frames[0].FCKToolbarButton(\'Templates\',window.frames[0].FCKLang.Templates);
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	}
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	return 	B.ClickFrame();
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};
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</script>';
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$htmlHeadXtra[] = $_SESSION['oLP']->create_js();
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/*
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	Constants and variables
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*/
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$is_allowed_to_edit = api_is_allowed_to_edit(null,true);
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$tbl_lp = Database::get_course_table(TABLE_LP_MAIN);
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$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
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$tbl_lp_view = Database::get_course_table(TABLE_LP_VIEW);
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$isStudentView  = (int) $_REQUEST['isStudentView'];
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$learnpath_id   = (int) $_REQUEST['lp_id'];
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$submit			= $_POST['submit_button'];
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/*
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$chapter_id     = $_GET['chapter_id'];
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$title          = $_POST['title'];
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$description   = $_POST['description'];
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$Submititem     = $_POST['Submititem'];
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$action         = $_REQUEST['action'];
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$id             = (int) $_REQUEST['id'];
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$type           = $_REQUEST['type'];
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$direction      = $_REQUEST['direction'];
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$moduleid       = $_REQUEST['moduleid'];
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$prereq         = $_REQUEST['prereq'];
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$type           = $_REQUEST['type'];
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*/
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/*
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		MAIN CODE
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*/
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// using the resource linker as a tool for adding resources to the learning path
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if ($action=="add" and $type=="learnpathitem") {
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	 $htmlHeadXtra[] = "<script language='JavaScript' type='text/javascript'> window.location=\"../resourcelinker/resourcelinker.php?source_id=5&action=$action&learnpath_id=$learnpath_id&chapter_id=$chapter_id&originalresource=no\"; </script>";
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}
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if ( (! $is_allowed_to_edit) or ($isStudentView) ) {
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	error_log('New LP - User not authorized in lp_add_item.php');
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	header('location:lp_controller.php?action=view&lp_id='.$learnpath_id);
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	exit;
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}
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//from here on, we are admin because of the previous condition, so don't check anymore
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$sql_query = "SELECT * FROM $tbl_lp WHERE id = $learnpath_id";
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$result=Database::query($sql_query);
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$therow=Database::fetch_array($result);
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//$admin_output = '';
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/*
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	Course admin section
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	- all the functions not available for students - always available in this case (page only shown to admin)
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*/
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/*
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			SHOWING THE ADMIN TOOLS
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 */
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if (isset($_SESSION['gradebook'])){
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	$gradebook=	$_SESSION['gradebook'];
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}
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if (!empty($gradebook) && $gradebook=='view') {
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	$interbreadcrumb[]= array (
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			'url' => '../gradebook/'.$_SESSION['gradebook_dest'],
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			'name' => get_lang('ToolGradebook')
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		);
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}
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$interbreadcrumb[]= array ("url"=>"lp_controller.php?action=list", "name"=> get_lang("_learning_path"));
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$interbreadcrumb[]= array ("url"=>api_get_self()."?action=build&lp_id=$learnpath_id", "name" => stripslashes("{$therow['name']}"));
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switch($_GET['type']) {
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	case 'chapter':
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		$interbreadcrumb[]= array ("url"=>"#", "name" => get_lang("NewChapter"));
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	break;
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	default:
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		$interbreadcrumb[]= array ("url"=>"#", "name" => get_lang("NewStep"));
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	break;
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}
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//Theme calls
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$show_learn_path=true;
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$lp_theme_css=$_SESSION['oLP']->get_theme();
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Display::display_header(null,'Path');
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//api_display_tool_title($therow['name']);
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$suredel = trim(get_lang('AreYouSureToDelete'));
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//$suredelstep = trim(get_lang('AreYouSureToDeleteSteps'));
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?>
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<script type='text/javascript'>
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/* <![CDATA[ */
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function stripslashes(str) {
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	str=str.replace(/\\'/g,'\'');
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	str=str.replace(/\\"/g,'"');
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	str=str.replace(/\\\\/g,'\\');
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	str=str.replace(/\\0/g,'\0');
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	return str;
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}
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function confirmation(name)
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{
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	name=stripslashes(name);
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	if (confirm("<?php echo $suredel; ?> " + name + " ?"))
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	{
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		return true;
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	}
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	else
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	{
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		return false;
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	}
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}
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</script>
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<?php
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//echo $admin_output;
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/*
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	DISPLAY SECTION
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*/
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echo $_SESSION['oLP']->build_action_menu();
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echo '<table cellpadding="0" cellspacing="0" class="lp_build">';
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	echo '<tr>';
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		echo '<td class="tree">';
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			// show the template list
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			if (isset($_GET['type']) && $_GET['type']=='document' && !isset($_GET['file'])) {
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				$count_items = count($_SESSION['oLP']->ordered_items);
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				$style = ($count_items > 12)?' style="height:250px;width:230px;overflow-x : auto; overflow-y : scroll;" ':' class="lp_tree" ';
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				echo '<div  '.$style.'>';
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				//build the tree with the menu items in it
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				echo $_SESSION['oLP']->build_tree();
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				echo '</div>';
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				// show the template list
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				echo '<p style="border-bottom:1px solid #999999; margin:0; padding:2px;"></p>'; //line
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				echo '<br />';
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				echo '<div id="frmModel" style="display:block; height:890px;width:100px; position:relative;"></div>';
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			} else {
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				echo '<div class="lp_tree">';
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				//build the tree with the menu items in it
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				echo $_SESSION['oLP']->build_tree();
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				echo '</div>';
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			}
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		echo '</td>';
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		echo '<td class="workspace">';
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		if(isset($new_item_id) && is_numeric($new_item_id)) {
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			switch($_GET['type']) {
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				case 'chapter':
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					echo $_SESSION['oLP']->display_manipulate($new_item_id, $_GET['type']);
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					Display::display_confirmation_message(get_lang('NewChapterCreated'));
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					break;
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				case TOOL_LINK:
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					echo $_SESSION['oLP']->display_manipulate($new_item_id, $_GET['type']);
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					Display::display_confirmation_message(get_lang('NewLinksCreated'));
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					break;
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				case TOOL_STUDENTPUBLICATION:
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					echo $_SESSION['oLP']->display_manipulate($new_item_id, $_GET['type']);
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					Display::display_confirmation_message(get_lang('NewStudentPublicationCreated'));
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					break;
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				case 'module':
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					echo $_SESSION['oLP']->display_manipulate($new_item_id, $_GET['type']);
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					Display::display_confirmation_message(get_lang('NewModuleCreated'));
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					break;
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				case TOOL_QUIZ:
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					echo $_SESSION['oLP']->display_manipulate($new_item_id, $_GET['type']);
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					Display::display_confirmation_message(get_lang('NewExerciseCreated'));
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					break;
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				case TOOL_DOCUMENT:
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					Display::display_confirmation_message(get_lang('NewDocumentCreated'));
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					echo $_SESSION['oLP']->display_item($new_item_id, true, $msg);
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					break;
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				case TOOL_FORUM:
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					echo $_SESSION['oLP']->display_manipulate($new_item_id, $_GET['type']);
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					Display::display_confirmation_message(get_lang('NewForumCreated'));
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					break;
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				case 'thread':
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					echo $_SESSION['oLP']->display_manipulate($new_item_id, $_GET['type']);
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					Display::display_confirmation_message(get_lang('NewThreadCreated'));
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					break;
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			}
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		} else {
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			switch($_GET['type']) {
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				case 'chapter':
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					echo $_SESSION['oLP']->display_item_form($_GET['type'], get_lang("EnterDataNewChapter"));
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					break;
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				case 'module':
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					echo $_SESSION['oLP']->display_item_form($_GET['type'], get_lang("EnterDataNewModule"));
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					break;
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				case 'document':
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					if(isset($_GET['file']) && is_numeric($_GET['file'])) {
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						echo $_SESSION['oLP']->display_document_form('add', 0, $_GET['file']);
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					} else {
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						echo $_SESSION['oLP']->display_document_form('add', 0);
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					}
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					break;
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				case 'hotpotatoes':
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					echo $_SESSION['oLP']->display_hotpotatoes_form('add', 0, $_GET['file']);
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					break;
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				case 'quiz':
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					echo $_SESSION['oLP']->display_quiz_form('add', 0, $_GET['file']);
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					break;
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				case 'forum':
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					echo $_SESSION['oLP']->display_forum_form('add', 0, $_GET['forum_id']);
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					break;
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				case 'thread':
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					echo $_SESSION['oLP']->display_thread_form('add', 0, $_GET['thread_id']);
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					break;
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				case 'link':
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					echo $_SESSION['oLP']->display_link_form('add', 0, $_GET['file']);
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					break;
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				case 'student_publication':
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					echo $_SESSION['oLP']->display_student_publication_form('add', 0, $_GET['file']);
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					break;
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				case 'step':
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					echo $_SESSION['oLP']->display_resources();
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					break;
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			}
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		}
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		echo '</td>';
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	echo '</tr>';
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echo '</table>';
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/*
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		FOOTER
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*/
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Display::display_footer();
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?>
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