class.ilDidacticTemplateSetting.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilDidacticTemplateSetting
{
        const TYPE_CREATION = 1;


        private $id = 0;
        private $enabled = false;
        private $title = '';
        private $description = '';
        private $info = '';
        private $type = self::TYPE_CREATION;
        private $assignments = array();


        public function __construct($a_id = 0)
        {
                $this->setId($a_id);
                $this->read();
        }

        protected function setId($a_id)
        {
                $this->id = $a_id;
        }

        public function getId()
        {
                return $this->id;
        }

        public function enable($a_status)
        {
                $this->enabled = $a_status;
        }

        public function isEnabled()
        {
                return $this->enabled;
        }

        public function setTitle($a_title)
        {
                $this->title = $a_title;
        }

        public function getTitle()
        {
                return $this->title;
        }

        public function getDescription()
        {
                return $this->description;
        }

        public function setDescription($a_description)
        {
                $this->description = $a_description;
        }

        public function setInfo($a_info)
        {
                $this->info = $a_info;
        }

        public function getInfo()
        {
                return $this->info;
        }

        public function setType($a_type)
        {
                $this->type = $a_type;
        }

        public function getType()
        {
                return $this->type;
        }
        
        public function setAssignments(Array $a_ass)
        {
                $this->assignments = (array) $a_ass;
        }

        public function getAssignments()
        {
                return (array) $this->assignments;
        }

        public function addAssignment($a_obj_type)
        {
                $this->assignments[] = $a_obj_type;
        }

        public function delete()
        {
                global $ilDB;

                // Delete settings
                $query = 'DELETE FROM didactic_tpl_settings '.
                        'WHERE id = '.$ilDB->quote($this->getId(),'integer');
                $ilDB->manipulate($query);

                // Delete obj assignments
                $query = 'DELETE FROM didactic_tpl_sa '.
                        'WHERE id = '.$ilDB->quote($this->getId(),'integer');
                $ilDB->manipulate($query);

                include_once './Services/DidacticTemplate/classes/class.ilDidacticTemplateActionFactory.php';
                foreach (ilDidacticTemplateActionFactory::getActionsByTemplateId($this->getId()) as $action)
                {
                        $action->delete();
                }


                return true;
        }

        public function save()
        {
                global $ilDB;

                $this->setId($ilDB->nextId('didactic_tpl_settings'));

                $query = 'INSERT INTO didactic_tpl_settings (id,enabled,title,description,info,type) '.
                        'VALUES( '.
                        $ilDB->quote($this->getId(),'integer').', '.
                        $ilDB->quote($this->isEnabled(),'integer').', '.
                        $ilDB->quote($this->getTitle(),'text').', '.
                        $ilDB->quote($this->getDescription(),'text').', '.
                        $ilDB->quote($this->getInfo(),'text').', '.
                        $ilDB->quote($this->getType(),'integer').
                        ')';

                $ilDB->manipulate($query);

                $this->saveAssignments();


                return true;
        }

        private function saveAssignments()
        {
                foreach($this->getAssignments() as $ass)
                {
                        $this->saveAssignment($ass);
                }
                return true;
        }

        private function saveAssignment($a_obj_type)
        {
                global $ilDB;

                $query = 'INSERT INTO didactic_tpl_sa (id,obj_type) '.
                        'VALUES( '.
                        $ilDB->quote($this->getId(),'integer').', '.
                        $ilDB->quote($a_obj_type,'text').
                        ')';
                $ilDB->manipulate($query);
        }

        private function deleteAssignments()
        {
                global $ilDB;

                $query = 'DELETE FROM didactic_tpl_sa '.
                        'WHERE id = '.$ilDB->quote($this->getId(),'integer');
                $ilDB->manipulate($query);
                return true;
        }

        public function update()
        {
                global $ilDB;

                $query = 'UPDATE didactic_tpl_settings '.
                        'SET '.
                        'enabled = '.$ilDB->quote($this->isEnabled(),'integer').', '.
                        'title = '.$ilDB->quote($this->getTitle(),'text').', '.
                        'description = '.$ilDB->quote($this->getDescription(),'text').', '.
                        'info = '.$ilDB->quote($this->getInfo(),'text').', '.
                        'type = '.$ilDB->quote($this->getType(),'integer').' '.
                        'WHERE id = '.$ilDB->quote($this->getId(),'integer');
                $ilDB->manipulate($query);
                $this->deleteAssignments();
                $this->saveAssignments();

                return true;
        }

        protected function read()
        {
                global $ilDB;

                if(!$this->getId())
                {
                        return false;
                }

                $query = 'SELECT * FROM didactic_tpl_settings dtpl '.
                        'WHERE id = '.$ilDB->quote($this->getId(),'integer');
                $res = $ilDB->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $this->setType($row->type);
                        $this->enable($row->enabled);
                        $this->setTitle($row->title);
                        $this->setDescription($row->description);
                        $this->setInfo($row->info);

                }

                $query = 'SELECT * FROM didactic_tpl_sa '.
                        'WHERE id = '.$ilDB->quote($this->getId(),'integer');
                $res = $ilDB->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $this->addAssignment($row->obj_type);
                }
                return true;
        }

        public function toXml(ilXmlWriter $writer)
        {
                switch($this->getType())
                {
                        case self::TYPE_CREATION:
                                $type = 'creation';
                                break;
                }
                
                $writer->xmlStartTag('didacticTemplate',array('type' => $type));
                $writer->xmlElement('title',array(),$this->getTitle());
                $writer->xmlElement('description', array(), $this->getDescription());

                // info text with p-tags
                if(strlen($this->getInfo()))
                {
                        $writer->xmlStartTag('info');

                        $info_lines = (array) explode("\n",$this->getInfo());
                        foreach($info_lines as $info)
                        {
                                $trimmed_info = trim($info);
                                if(strlen($trimmed_info))
                                {
                                        $writer->xmlElement('p', array(), $trimmed_info);
                                }
                        }

                        $writer->xmlEndTag('info');
                }

                // Assignments
                $writer->xmlStartTag('assignments');
                foreach($this->getAssignments() as $assignment)
                {
                        $writer->xmlElement('assignment', array(), $assignment);
                }
                $writer->xmlEndTag('assignments');


                $writer->xmlStartTag('actions');
                include_once './Services/DidacticTemplate/classes/class.ilDidacticTemplateActionFactory.php';
                foreach(ilDidacticTemplateActionFactory::getActionsByTemplateId($this->getId()) as $action)
                {
                        $action->toXml($writer);
                }
                $writer->xmlEndTag('actions');
                $writer->xmlEndTag('didacticTemplate');

                return $writer;
        }

        public function  __clone()
        {
                $this->setId(0);
                $this->enable(false);
        }
}

?>