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