Modules/ExternalFeed/classes/class.ilObjExternalFeed.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2005 ILIAS open source, University of Cologne            |
        |                                                                             |
        | 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.                      |
        |                                                                             |
        | This program is distributed in the hope that it will be useful,             |
        | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
        | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
        | GNU General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/

require_once "./classes/class.ilObject.php";

class ilObjExternalFeed extends ilObject
{
        function ilObjExternalFeed($a_id = 0,$a_call_by_reference = true)
        {
                $this->type = "feed";
                $this->ilObject($a_id,$a_call_by_reference);
        }

        function update()
        {
                if (!parent::update())
                {                       
                        return false;
                }

                // put here object specific stuff

                return true;
        }

        public function cloneObject($a_target_id,$a_copy_id = 0)
        {
                global $ilDB, $ilLog;
                
                $new_obj = parent::cloneObject($a_target_id,$a_copy_id);
                $fb = $this->getFeedBlock();
                
                include_once("./Services/Block/classes/class.ilExternalFeedBlock.php");
                $new_feed_block = new ilExternalFeedBlock();
                $new_feed_block->setContextObjId($new_obj->getId());
                $new_feed_block->setContextObjType("feed");

                if (is_object($fb))
                {
                        $new_feed_block->setFeedUrl($fb->getFeedUrl());
                        $new_feed_block->setTitle($fb->getTitle());
                }
                $new_feed_block->create();

                return $new_obj;
        }

        function delete()
        {               
                // always call parent delete function first!!
                if (!parent::delete())
                {
                        return false;
                }
                
                //put here your module specific stuff
                
                // delete feed block
                include_once("./Services/Block/classes/class.ilCustomBlock.php");
                $costum_block = new ilCustomBlock();
                $costum_block->setContextObjId($this->getId());
                $costum_block->setContextObjType($this->getType());
                $c_blocks = $costum_block->queryBlocksForContext();
                
                include_once("./Services/Block/classes/class.ilExternalFeedBlock.php");
                foreach($c_blocks as $c_block)          // should be usually only one
                {
                        if ($c_block["type"] == "feed")
                        {
                                $fb = new ilExternalFeedBlock($c_block["id"]);
                                $fb->delete();
                                include_once("./Services/Block/classes/class.ilBlockSetting.php");
                                ilBlockSetting::_deleteSettingsOfBlock($c_block["id"], "feed");
                        }
                }

                //ilBlockSetting::_lookupSide($type, $user_id, $c_block["id"]);
                
                return true;
        }

        function getFeedBlock()
        {
                global $ilLog;
                
                // delete feed block
                include_once("./Services/Block/classes/class.ilCustomBlock.php");
                $costum_block = new ilCustomBlock();
                $costum_block->setContextObjId($this->getId());
                $costum_block->setContextObjType($this->getType());
                $c_blocks = $costum_block->queryBlocksForContext();
                
                include_once("./Services/Block/classes/class.ilExternalFeedBlock.php");
                foreach($c_blocks as $c_block)          // should be usually only one
                {
                        if ($c_block["type"] == "feed")
                        {
                                $fb = new ilExternalFeedBlock($c_block["id"]);
                                return $fb;
                        }
                }

                return false;
        }
        
        function initDefaultRoles()
        {
                global $rbacadmin;
                
                // create a local role folder
                //$rfoldObj = $this->createRoleFolder("Local roles","Role Folder of forum obj_no.".$this->getId());

                // create moderator role and assign role to rolefolder...
                //$roleObj = $rfoldObj->createRole("Moderator","Moderator of forum obj_no.".$this->getId());
                //$roles[] = $roleObj->getId();

                //unset($rfoldObj);
                //unset($roleObj);

                return $roles ? $roles : array();
        }

        function notify($a_event,$a_ref_id,$a_parent_non_rbac_id,$a_node_id,$a_params = 0)
        {
                global $tree;
                
                switch ($a_event)
                {
                        case "link":
                                
                                //var_dump("<pre>",$a_params,"</pre>");
                                //echo "Module name ".$this->getRefId()." triggered by link event. Objects linked into target object ref_id: ".$a_ref_id;
                                //exit;
                                break;
                        
                        case "cut":
                                
                                //echo "Module name ".$this->getRefId()." triggered by cut event. Objects are removed from target object ref_id: ".$a_ref_id;
                                //exit;
                                break;
                                
                        case "copy":
                        
                                //var_dump("<pre>",$a_params,"</pre>");
                                //echo "Module name ".$this->getRefId()." triggered by copy event. Objects are copied into target object ref_id: ".$a_ref_id;
                                //exit;
                                break;

                        case "paste":
                                
                                //echo "Module name ".$this->getRefId()." triggered by paste (cut) event. Objects are pasted into target object ref_id: ".$a_ref_id;
                                //exit;
                                break;
                        
                        case "new":
                                
                                //echo "Module name ".$this->getRefId()." triggered by paste (new) event. Objects are applied to target object ref_id: ".$a_ref_id;
                                //exit;
                                break;
                }

                // At the beginning of the recursive process it avoids second call of the notify function with the same parameter
                if ($a_node_id==$_GET["ref_id"])
                {
                        $parent_obj =& $this->ilias->obj_factory->getInstanceByRefId($a_node_id);
                        $parent_type = $parent_obj->getType();
                        if($parent_type == $this->getType())
                        {
                                $a_node_id = (int) $tree->getParentId($a_node_id);
                        }
                }
                
                parent::notify($a_event,$a_ref_id,$a_parent_non_rbac_id,$a_node_id,$a_params);
        }

} // END class.ilObjExternalFeed
?>