File Source for lp_edit_item

<?php
/*
==============================================================================
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) 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: Dokeos, 181 rue Royale, B-1000 Brussels, Belgium, 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 for new SCORM tool
* @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";
/*
-----------------------------------------------------------
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_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";
$result=api_sql_query($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
==================================================*/
/*==================================================
prerequisites setting end
==================================================*/
$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 '<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").' | <a href="' .api_get_self(). '?cidReq=' . $_GET['cidReq'] . '&action=admin_view&lp_id=' . $_SESSION['oLP']->lp_id . '">'.get_lang("BasicOverview").'</a> | <a href="lp_controller.php?cidReq='.$_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'] . '&action=add_item&type=chapter&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'] . '&action=add_item&type=step&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">';
//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();
?>

Source for file lp_edit_item_prereq.php