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- <?php // $Id: index.php 16620 2008-10-25 20:03:54Z yannoo $
- /*
- ==============================================================================
- Dokeos - elearning and course management software
- Copyright (c) 2004-2008 Dokeos SPRL
- Copyright (c) 2003 Ghent University (UGent)
- 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, rue Notre Dame, 152, B-1140 Evere, 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
- * @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
- -----------------------------------------------------------
- */
- $htmlHeadXtra[] = '
- <script type="text/javascript">
- var temp=false;
- var temp2=false;
- var use_document_title='.api_get_setting('use_document_title').';
- var load_default_template = '. ((isset($_POST['submit']) || empty($_SERVER['QUERY_STRING'])) ? 'false' : 'true' ) .';
-
- function FCKeditor_OnComplete( editorInstance )
- {
- editorInstance.Events.AttachEvent( \'OnSelectionChange\', check_for_title ) ;
- document.getElementById(\'frmModel\').innerHTML = "<iframe height=890px width=230px; frameborder=0 src=\''.api_get_path(WEB_LIBRARY_PATH).'fckeditor/editor/fckdialogframe.html \'>";
- }
-
- function check_for_title()
- {
- if(temp==true){
- // This functions shows that you can interact directly with the editor area
- // DOM. In this way you have the freedom to do anything you want with it.
-
- // Get the editor instance that we want to interact with.
- var oEditor = FCKeditorAPI.GetInstance(\'content_lp\') ;
-
- // Get the Editor Area DOM (Document object).
- var oDOM = oEditor.EditorDocument ;
-
- var iLength ;
- var contentText ;
- var contentTextArray;
- var bestandsnaamNieuw = "";
- var bestandsnaamOud = "";
-
- // The are two diffent ways to get the text (without HTML markups).
- // It is browser specific.
-
- if( document.all ) // If Internet Explorer.
- {
- contentText = oDOM.body.innerText ;
- }
- else // If Gecko.
- {
- var r = oDOM.createRange() ;
- r.selectNodeContents( oDOM.body ) ;
- contentText = r.toString() ;
- }
- var index=contentText.indexOf("/*<![CDATA");
- contentText=contentText.substr(0,index);
- // Compose title if there is none
- contentTextArray = contentText.split(\' \') ;
- var x=0;
- for(x=0; (x<5 && x<contentTextArray.length); x++)
- {
- if(x < 4)
- {
- bestandsnaamNieuw += contentTextArray[x] + \' \';
- }
- else
- {
- bestandsnaamNieuw += contentTextArray[x];
- }
- }
-
-
- }
- temp=true;
- }
-
- 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(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_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);
- //$admin_output = '';
- /*
- -----------------------------------------------------------
- Course admin section
- - all the functions not available for students - always available in this case (page only shown to admin)
- -----------------------------------------------------------
- */
- /*==================================================
- SHOWING THE ADMIN TOOLS
- ==================================================*/
- if (isset($_SESSION['gradebook'])){
- $gradebook= $_SESSION['gradebook'];
- }
- if (!empty($gradebook) && $gradebook=='view') {
- $interbreadcrumb[]= array (
- 'url' => '../gradebook/'.$_SESSION['gradebook_dest'],
- 'name' => get_lang('Gradebook')
- );
- }
- $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']);
- $suredel = trim(get_lang('AreYouSureToDelete'));
- //$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 $_SESSION['oLP']->build_action_menu();
- echo '<table cellpadding="0" cellspacing="0" class="lp_build">';
- echo '<tr>';
-
- echo '<td class="tree">';
- // show the template list
- if (isset($_GET['type']) && $_GET['type']=='document' && !isset($_GET['file']))
- {
- $count_items = count($_SESSION['oLP']->ordered_items);
- $style = ($count_items > 12)?' style="height:250px;width:230px;overflow-x : auto; overflow-y : scroll;" ':' class="lp_tree" ';
- echo '<div '.$style.'>';
- //build the tree with the menu items in it
- echo $_SESSION['oLP']->build_tree();
- echo '</div>';
- // show the template list
- 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>';
- } else {
- echo '<div class="lp_tree">';
- //build the tree with the menu items in it
- echo $_SESSION['oLP']->build_tree();
- echo '</div>';
- }
-
-
- echo '</td>';
- echo '<td class="workspace">';
-
- if(isset($new_item_id) && is_numeric($new_item_id))
- {
- switch($_GET['type'])
- {
-
- case 'chapter':
- echo $_SESSION['oLP']->display_manipulate($new_item_id, $_GET['type']);
- Display::display_confirmation_message(get_lang('NewChapterCreated'));
- break;
-
- case TOOL_LINK:
- echo $_SESSION['oLP']->display_manipulate($new_item_id, $_GET['type']);
- Display::display_confirmation_message(get_lang('NewLinksCreated'));
- break;
-
- case TOOL_STUDENTPUBLICATION:
-
- echo $_SESSION['oLP']->display_manipulate($new_item_id, $_GET['type']);
- Display::display_confirmation_message(get_lang('NewStudentPublicationCreated'));
- break;
-
- case 'module':
-
- echo $_SESSION['oLP']->display_manipulate($new_item_id, $_GET['type']);
- Display::display_confirmation_message(get_lang('NewModuleCreated'));
- break;
-
- case TOOL_QUIZ:
-
- echo $_SESSION['oLP']->display_manipulate($new_item_id, $_GET['type']);
- Display::display_confirmation_message(get_lang('NewExerciseCreated'));
- break;
-
-
- case TOOL_DOCUMENT:
- Display::display_confirmation_message(get_lang('NewDocumentCreated'));
- echo $_SESSION['oLP']->display_item($new_item_id, true, $msg);
- break;
-
-
- case TOOL_FORUM:
- echo $_SESSION['oLP']->display_manipulate($new_item_id, $_GET['type']);
- Display::display_confirmation_message(get_lang('NewForumCreated'));
- break;
-
-
- case 'thread':
- echo $_SESSION['oLP']->display_manipulate($new_item_id, $_GET['type']);
- Display::display_confirmation_message(get_lang('NewThreadCreated'));
- break;
-
- }
- }
- else
- {
- switch($_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();
- ?>
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