chamilo-lms/main/newscorm/lp_add_item.php

<?php
/*
============================================================================== 
	Dokeos - elearning and course management software

	Copyright (c) 2004-2008 Dokeos SPRL
	Copyright (c) 2003 Ghent University (UGent)
	Copyright (c) 2001 Universite catholique de Louvain (UCL)
	Copyright (c) Patrick Cool
	Copyright (c) Denes Nagy
	Copyright (c) Yannick Warnier
	
	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 address: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium
	Mail: info@dokeos.com
============================================================================== 
*/
/**
============================================================================== 
* 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
* @author Julio Montoya  - Improving the list of templates
* @package dokeos.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";

/*
-----------------------------------------------------------
	Header and action code
-----------------------------------------------------------
*/ 
$htmlHeadXtra[] = '
<script type="text/javascript">
			
function FCKeditor_OnComplete( editorInstance )
{	
	document.getElementById(\'frmModel\').innerHTML = "<iframe height=890px width=230px; frameborder=0 src=\''.api_get_path(WEB_LIBRARY_PATH).'fckeditor/editor/fckdialogframe.html \'>";	
}	
	
function InnerDialogLoaded()
{	 	
	if (document.all)
	{			
		// if is iexplorer	
		var B=new window.frames.content_lp___Frame.FCKToolbarButton(\'Templates\',window.content_lp___Frame.FCKLang.Templates);		
	}
	else
	{		
		var B=new window.frames[0].FCKToolbarButton(\'Templates\',window.frames[0].FCKLang.Templates);	
	}				
	
	return 	B.ClickFrame();	
};	 

		
</script>';

$htmlHeadXtra[] = $_SESSION['oLP']->create_js();
/*
-----------------------------------------------------------
	Constants and variables
-----------------------------------------------------------
*/ 
$is_allowed_to_edit = api_is_allowed_to_edit();

$tbl_lp = Database::get_course_table('lp');
$tbl_lp_item = Database::get_course_table('lp_item');
$tbl_lp_view = Database::get_course_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_add_item.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"; 
$result=api_sql_query($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
 ==================================================*/

$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']}"));

switch($_GET['type']){
	case 'chapter':
		$interbreadcrumb[]= array ("url"=>"#", "name" => get_lang("NewChapter"));
	break;
	default:
		$interbreadcrumb[]= array ("url"=>"#", "name" => get_lang("NewStep"));
	break;
}

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

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

$suredel = trim(get_lang('AreYouSureToDelete')).' '.trim(get_lang('ThisItem'));
//$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 '<table cellpadding="0" cellspacing="0" class="lp_build">';

	echo '<tr>';
			
		echo '<td class="tree">';
		
			echo '<p style="border-bottom:1px solid #999999; margin:0; padding:2px;">'.get_lang("Build").'&nbsp;&#124;&nbsp;<a href="' .api_get_self(). '?cidReq=' . $_GET['cidReq'] . '&amp;action=admin_view&amp;lp_id=' . $_SESSION['oLP']->lp_id . '">'.get_lang("BasicOverview").'</a>&nbsp;&#124;&nbsp;<a href="lp_controller.php?cidReq='.$_GET['cidReq'].'&action=view&lp_id='.$_SESSION['oLP']->lp_id.'">'.get_lang("Display").'</a></p>';
			
			//links for adding a module, chapter or step
			echo '<div class="lp_actions">';				
				echo '<p class="lp_action">';				
					echo '<a href="' .api_get_self(). '?cidReq=' . $_GET['cidReq'] . '&amp;action=add_item&amp;type=chapter&amp;lp_id=' . $_SESSION['oLP']->lp_id . '" title="'.get_lang("NewChapter").'"><img align="left" alt="'.get_lang("NewChapter").'" src="../img/lp_dokeos_chapter_add.png" title="'.get_lang("NewChapter").'" />'.get_lang("NewChapter").'</a>';						
				echo '</p>';
				echo '<p class="lp_action">';
				
					echo '<a href="' .api_get_self(). '?cidReq=' . $_GET['cidReq'] . '&amp;action=add_item&amp;type=step&amp;lp_id=' . $_SESSION['oLP']->lp_id . '" title="'.get_lang("NewStep").'"><img align="left" alt="'.get_lang("NewStep").'" src="../img/lp_dokeos_step_add.png" title="'.get_lang("NewStep").'" />'.get_lang("NewStep").'</a>';
				
				echo '</p>';
				
			echo '</div>';
			
			echo '<div class="lp_tree" style="height:250px">';					
				//build the tree with the menu items in it
				echo $_SESSION['oLP']->build_tree();			
			echo '</div>';
			
			// show the template list 
			if ($_GET['type']=='document')
			{
				echo '<p style="border-bottom:1px solid #999999; margin:0; padding:2px;"></p>'; //line					
				echo '<br>';			
				echo '<div id="frmModel" style="display:block; height:890px;width:100px; position:relative;"></div>';
			}
							
			
		echo '</td>';
		echo '<td class="workspace">';
		
			if(isset($new_item_id) && is_numeric($new_item_id))
			{
				switch($_GET['type'])
				{
					
					case 'chapter':
						
						echo $_SESSION['oLP']->display_manipulate($new_item_id, $_GET['type']);
						
						echo '<div class="lp_message" style="margin:3px 10px;">';
						
							echo get_lang("NewChapterCreated");
						
						echo '</div>';
						
						break;
						
					case TOOL_LINK:
						
						echo $_SESSION['oLP']->display_manipulate($new_item_id, $_GET['type']);
						
						echo '<div class="lp_message" style="margin:3px 10px;">';
						
							echo get_lang("NewLinksCreated");
						
						echo '</div>';
						
						break;
					
					case TOOL_STUDENTPUBLICATION:
						
						echo $_SESSION['oLP']->display_manipulate($new_item_id, $_GET['type']);
						
						echo '<div class="lp_message" style="margin:3px 10px;">';
						
							echo get_lang("NewStudentPublicationCreated");
						
						echo '</div>';
						
						break;
						
					case 'module':
						
						echo $_SESSION['oLP']->display_manipulate($new_item_id, $_GET['type']);
						
						echo '<div class="lp_message" style="margin:3px 10px;">';
						
							echo get_lang("NewModuleCreated");
						
						echo '</div>';
						
						break;
						
					case TOOL_QUIZ:
					
						echo $_SESSION['oLP']->display_manipulate($new_item_id, $_GET['type']);
						
						echo '<div class="lp_message" style="margin:3px 10px;">';
						
							echo get_lang("NewExerciseCreated");
						
						echo '</div>';
						
						break;
					
					
					case TOOL_DOCUMENT:
						
						$msg = '<div class="lp_message" style="margin-bottom:10px;">';
						
							$msg .= get_lang("NewDocumentCreated");
						
						$msg .= '</div>';
						
						echo $_SESSION['oLP']->display_item($new_item_id, true, $msg);
						
						break;
						
						
					case TOOL_FORUM:
						echo $_SESSION['oLP']->display_manipulate($new_item_id, $_GET['type']);
						
						echo '<div class="lp_message" style="margin:3px 10px;">';
						
							echo get_lang("NewForumCreated");
						
						echo '</div>';
						
						break;
					
					
					case 'thread':
						echo $_SESSION['oLP']->display_manipulate($new_item_id, $_GET['type']);
						
						echo '<div class="lp_message" style="margin:3px 10px;">';
						
							echo get_lang("NewThreadCreated");
						
						echo '</div>';
						
						break;
					
				}
			}
			else
			{
				switch($_GET['type'])
				{
					case 'chapter':
						
						echo $_SESSION['oLP']->display_item_form($_GET['type'], get_lang("EnterDataNewChapter"));
						
						break;
						
					case 'module':
					
						echo $_SESSION['oLP']->display_item_form($_GET['type'], get_lang("EnterDataNewModule"));
						
						break;
						
					case 'document': 
						
						if(isset($_GET['file']) && is_numeric($_GET['file']))
						{
							echo $_SESSION['oLP']->display_document_form('add', 0, $_GET['file']);
						}
						else
						{
							echo $_SESSION['oLP']->display_document_form('add', 0);
						}
						
						break;
					
					case 'hotpotatoes':
					
						echo $_SESSION['oLP']->display_hotpotatoes_form('add', 0, $_GET['file']);

						break;
					
					case 'quiz':
						
						echo $_SESSION['oLP']->display_quiz_form('add', 0, $_GET['file']);
						
						break;
						
					case 'forum':
						
						echo $_SESSION['oLP']->display_forum_form('add', 0, $_GET['forum_id']);
						
						break;
						
					case 'thread':
						
						echo $_SESSION['oLP']->display_thread_form('add', 0, $_GET['thread_id']);
						
						break;
					
					case 'link':
						
						echo $_SESSION['oLP']->display_link_form('add', 0, $_GET['file']);
						
						break;
						
					case 'student_publication':
						
						echo $_SESSION['oLP']->display_student_publication_form('add', 0, $_GET['file']);
						
						break;
						
					case 'step':
						
						echo $_SESSION['oLP']->display_resources();
						
						break;
				}
			}
		
		echo '</td>';
			
	echo '</tr>';
		
echo '</table>';

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