class.ilContainerXmlParser.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */
 
include_once './Services/Export/classes/class.ilExportOptions.php';
 
class ilContainerXmlParser
{
        private $source = 0;
        private $mapping = null;
        private $xml = '';
        
        private $sxml = null;
 
        public function __construct(ilImportMapping $mapping,$xml = '')
        {
                $this->mapping = $mapping;
                $this->xml = $xml;
        }
 
        public function getMapping()
        {
                return $this->mapping;
        }
        
        public function parse()
        {
                $this->sxml = simplexml_load_string($this->xml);
                
                foreach($this->sxml->Item as $item)
                {
                        $this->initItem($item,$this->mapping->getTargetId());
                }
        }
        
        protected function initItem($item, $a_parent_node)
        {
                $title = (string) $item['Title'];
                $ref_id = (string) $item['RefId'];
                $obj_id = (string) $item['Id'];
                $type = (string) $item['Type'];
 
                $new_ref = $this->createObject($ref_id,$obj_id,$type,$title,$a_parent_node);    
 
                // Course item information              
                foreach($item->Timing as $timing)
                {
                        $this->parseTiming($new_ref,$a_parent_node,$timing);
                }
 
                foreach($item->Item as $subitem)
                {
                        $this->initItem($subitem, $new_ref);
                }
        }
        
        protected function parseTiming($a_ref_id,$a_parent_id,$timing)
        {
                $type = (string) $timing['Type'];
                $visible = (string) $timing['Visible'];
                $changeable = (string) $timing['Changeable'];
                
                include_once './Services/Object/classes/class.ilObjectActivation.php';
                $crs_item = new ilObjectActivation();
                $crs_item->setTimingType($type);
                $crs_item->toggleVisible((bool) $visible);
                $crs_item->toggleChangeable((bool) $changeable);
                
                foreach($timing->children() as $sub)
                {
                        switch((string) $sub->getName())
                        {
                                case 'Start':
                                        $dt = new ilDateTime((string) $sub,IL_CAL_DATETIME,ilTimeZone::UTC);
                                        $crs_item->setTimingStart($dt->get(IL_CAL_UNIX));
                                        break;
                                
                                case 'End':
                                        $dt = new ilDateTime((string) $sub,IL_CAL_DATETIME,ilTimeZone::UTC);
                                        $crs_item->setTimingEnd($dt->get(IL_CAL_UNIX));
                                        break;
 
                                case 'SuggestionStart':
                                        $dt = new ilDateTime((string) $sub,IL_CAL_DATETIME,ilTimeZone::UTC);
                                        $crs_item->setSuggestionStart($dt->get(IL_CAL_UNIX));
                                        break;
 
                                case 'SuggestionEnd':
                                        $dt = new ilDateTime((string) $sub,IL_CAL_DATETIME,ilTimeZone::UTC);
                                        $crs_item->setSuggestionEnd($dt->get(IL_CAL_UNIX));
                                        break;
                                
                                case 'EarliestStart':
                                        $dt = new ilDateTime((string) $sub,IL_CAL_DATETIME,ilTimeZone::UTC);
                                        $crs_item->setEarliestStart($dt->get(IL_CAL_UNIX));
                                        break;
 
                                case 'LatestEnd':
                                        $dt = new ilDateTime((string) $sub,IL_CAL_DATETIME,ilTimeZone::UTC);
                                        $crs_item->setLatestEnd($dt->get(IL_CAL_UNIX));
                                        break;
                        }
                }
                
                
                if($crs_item->getTimingStart())
                {
                        $crs_item->update($a_ref_id, $a_parent_id);
                }
        }
        
        protected function createObject($ref_id,$obj_id,$type,$title,$parent_node)
        {
                global $objDefinition;
 
                // A mapping for this object already exists => create reference
                $new_obj_id = $this->getMapping()->getMapping('Services/Container', 'objs', $obj_id);
                if($new_obj_id)
                {
                        include_once './Services/Object/classes/class.ilObjectFactory.php';
                        $obj = ilObjectFactory::getInstanceByObjId($new_obj_id,false);
                        if($obj instanceof  ilObject)
                        {
                                $obj->createReference();
                                $obj->putInTree($parent_node);
                                $obj->setPermissions($parent_node);
                                $this->mapping->addMapping('Services/Container','refs',$ref_id,$obj->getRefId());
                                return $obj->getRefId();
                        }
                }
 
                $class_name = "ilObj".$objDefinition->getClassName($type);
                $location = $objDefinition->getLocation($type);
 
                include_once($location."/class.".$class_name.".php");
                $new = new $class_name();
                $new->setTitle($title);
                $new->create(true);
                $new->createReference();
                $new->putInTree($parent_node);
                $new->setPermissions($parent_node);
                
                $this->mapping->addMapping('Services/Container','objs', $obj_id, $new->getId());
                $this->mapping->addMapping('Services/Container','refs',$ref_id,$new->getRefId());
                
                return $new->getRefId();
        }
}
?>