File Source for aiccItem.class.php

<?php //$id:$
/**
* Container for the aiccItem class that deals with AICC Assignable Units (AUs)
* @package dokeos.learnpath
* @author Yannick Warnier <ywarnier@beeznest.org>
* @license GNU/GPL - See Dokeos license directory for details
*/
/**
* This class handles the elements from an AICC Descriptor file.
*/
require_once('learnpathItem.class.php');
class aiccItem extends learnpathItem{
var $identifier = '';//AICC AU's system_id
var $identifierref = '';
var $parameters = ''; //AICC AU's web_launch
var $title = ''; //no AICC equivalent
var $sub_items = array(); //AICC elements (des)
//var $prerequisites = ''; - defined in learnpathItem.class.php
//var $max_score = ''; //defined in learnpathItem
//var $path = ''; //defined in learnpathItem
var $maxtimeallowed = '00:00:00'; //AICC AU's max_time_allowed
var $timelimitaction = ''; //AICC AU's time_limit_action
var $masteryscore = ''; //AICC AU's mastery_score
var $core_vendor = ''; //AICC AU's core_vendor
var $system_vendor = ''; //AICC AU's system_vendor
var $au_type = ''; //AICC AU's type
var $command_line = ''; //AICC AU's command_line
var $debug=0;
/**
* Class constructor. Depending of the type of construction called ('db' or 'manifest'), will create a scormItem
* object from database records or from the array given as second parameter
* @param string Type of construction needed ('db' or 'config', default = 'config')
* @param mixed Depending on the type given, DB id for the lp_item or parameters array
*/
function aiccItem($type='config',$params) {
if(isset($params))
{
switch($type){
case 'db':
parent::learnpathItem($params,api_get_user_id());
$this->aicc_contact = false;
//TODO implement this way of metadata object creation
return false;
case 'config': //do the same as the default
default:
//if($first_item->type == XML_ELEMENT_NODE) this is already check prior to the call to this function
foreach($params as $a => $value)
{
switch($a)
{
case 'system_id':
$this->identifier = mysql_real_escape_string(strtolower($value));
break;
case 'type':
$this->au_type = mysql_real_escape_string($value);
break;
case 'command_line':
$this->command_line = mysql_real_escape_string($value);
break;
case 'max_time_allowed':
$this->maxtimeallowed = mysql_real_escape_string($value);
break;
case 'time_limit_action':
$this->timelimitaction = mysql_real_escape_string($value);
break;
case 'max_score':
$this->max_score = mysql_real_escape_string($value);
break;
case 'core_vendor':
$this->core_vendor = mysql_real_escape_string($value);
break;
case 'system_vendor':
$this->system_vendor = mysql_real_escape_string($value);
break;
case 'file_name':
$this->path = mysql_real_escape_string($value);
break;
case 'mastery_score':
$this->masteryscore = mysql_real_escape_string($value);
break;
case 'web_launch':
$this->parameters = mysql_real_escape_string($value);
break;
}
}
return true;
}
}
return false;
}
/**
* Builds a flat list with the current item and calls itself recursively on all children
* @param array Reference to the array to complete with the current item
* @param integer Optional absolute order (pointer) of the item in this learning path
* @param integer Optional relative order of the item at this level
* @param integer Optional level. If not given, assumes it's level 0
*/
function get_flat_list(&$list,&$abs_order,$rel_order=1,$level=0)
{
$list[] = array(
'au_type' => $this->au_type,
'command_line' => $this->command_line,
'core_vendor' => $this->core_vendor,
'identifier' => $this->identifier,
'identifierref' => $this->identifierref,
'masteryscore' => $this->masteryscore,
'maxtimeallowed' => $this->maxtimeallowed,
'level' => $level,
'parameters' => $this->parameters,
'prerequisites' => (!empty($this->prereq_string)?$this->prereq_string:''),
'timelimitaction' => $this->timelimitaction,
);
$abs_order++;
$i = 1;
foreach($this->sub_items as $id => $dummy)
{
$oSubitem =& $this->sub_items[$id];
$oSubitem->get_flat_list($list,$abs_order,$i,$level+1);
$i++;
}
}
/**
* Save function. Uses the parent save function and adds a layer for AICC.
* @param boolean Save from URL params (1) or from object attributes (0)
*/
function save($from_outside=true, $prereqs_complete=false)
{
parent::save($from_outside, $prereqs_complete=false);
//under certain conditions, the scorm_contact should not be set, because no scorm signal was sent
$this->aicc_contact = true;
if(!$this->aicc_contact){
//error_log('New LP - was expecting SCORM message but none received',0);
}
}
}
?>

Source for file aiccItem.class.php