class.ilPCMediaObject.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2008 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("./Services/COPage/classes/class.ilPageContent.php");

class ilPCMediaObject extends ilPageContent
{
        var $dom;
        var $mob_node;
        
        function init()
        {
                $this->setType("media");
        }

        function readMediaObject($a_mob_id = 0)
        {
                if ($a_mob_id > 0)
                {
                        $mob = new ilObjMediaObject($a_mob_id);
                        $this->setMediaObject($mob);
                }
        }
        
        function setNode(&$a_node)
        {
                parent::setNode($a_node);               // this is the PageContent node
                $this->mob_node =& $a_node->first_child();
        }

        function setDom(&$a_dom)
        {
                $this->dom =& $a_dom;
        }

        function setHierId($a_hier_id)
        {
                $this->hier_id = $a_hier_id;
        }

        function setMediaObject($a_mediaobject)
        {
                $this->mediaobject = $a_mediaobject;
        }

        function getMediaObject()
        {
                return $this->mediaobject;
        }
        
        function createMediaObject()
        {
                $this->setMediaObject(new ilObjMediaObject());
        }

        function create(&$a_pg_obj, $a_hier_id)
        {
//echo "::".is_object($this->dom).":";
                $this->node = $this->createPageContentNode();
                
                //$a_pg_obj->insertContent($this, $a_hier_id, IL_INSERT_AFTER);
                //$this->list_node =& $this->dom->create_element("List");
                //$this->list_node =& $this->node->append_child($this->list_node);
        }
        
        function createAlias(&$a_pg_obj, $a_hier_id, $a_pc_id = "")
        {
                $this->node =& $this->dom->create_element("PageContent");
                $a_pg_obj->insertContent($this, $a_hier_id, IL_INSERT_AFTER, $a_pc_id);
                $this->mob_node =& $this->dom->create_element("MediaObject");
                $this->mob_node =& $this->node->append_child($this->mob_node);
                $this->mal_node =& $this->dom->create_element("MediaAlias");
                $this->mal_node =& $this->mob_node->append_child($this->mal_node);
                $this->mal_node->set_attribute("OriginId", "il__mob_".$this->getMediaObject()->getId());

                // standard view
                $item_node =& $this->dom->create_element("MediaAliasItem");
                $item_node =& $this->mob_node->append_child($item_node);
                $item_node->set_attribute("Purpose", "Standard");
                $media_item =& $this->getMediaObject()->getMediaItem("Standard");

                $layout_node =& $this->dom->create_element("Layout");
                $layout_node =& $item_node->append_child($layout_node);
                if ($media_item->getWidth() > 0)
                {
                        $layout_node->set_attribute("Width", $media_item->getWidth());
                }
                if ($media_item->getHeight() > 0)
                {
                        $layout_node->set_attribute("Height", $media_item->getHeight());
                }
                $layout_node->set_attribute("HorizontalAlign", "Left");

                // caption
                if ($media_item->getCaption() != "")
                {
                        $cap_node =& $this->dom->create_element("Caption");
                        $cap_node =& $item_node->append_child($cap_node);
                        $cap_node->set_attribute("Align", "bottom");
                        $cap_node->set_content($media_item->getCaption());
                }

                $pars = $media_item->getParameters();
                foreach($pars as $par => $val)
                {
                        $par_node =& $this->dom->create_element("Parameter");
                        $par_node =& $item_node->append_child($par_node);
                        $par_node->set_attribute("Name", $par);
                        $par_node->set_attribute("Value", $val);
                }

                // fullscreen view
                $fullscreen_item =& $this->getMediaObject()->getMediaItem("Fullscreen");
                if (is_object($fullscreen_item))
                {
                        $item_node =& $this->dom->create_element("MediaAliasItem");
                        $item_node =& $this->mob_node->append_child($item_node);
                        $item_node->set_attribute("Purpose", "Fullscreen");

                        // width and height
                        $layout_node =& $this->dom->create_element("Layout");
                        $layout_node =& $item_node->append_child($layout_node);
                        if ($fullscreen_item->getWidth() > 0)
                        {
                                $layout_node->set_attribute("Width", $fullscreen_item->getWidth());
                        }
                        if ($fullscreen_item->getHeight() > 0)
                        {
                                $layout_node->set_attribute("Height", $fullscreen_item->getHeight());
                        }

                        // caption
                        if ($fullscreen_item->getCaption() != "")
                        {
                                $cap_node =& $this->dom->create_element("Caption");
                                $cap_node =& $item_node->append_child($cap_node);
                                $cap_node->set_attribute("Align", "bottom");
                                $cap_node->set_content($fullscreen_item->getCaption());
                        }

                        $pars = $fullscreen_item->getParameters();
                        foreach($pars as $par => $val)
                        {
                                $par_node =& $this->dom->create_element("Parameter");
                                $par_node =& $item_node->append_child($par_node);
                                $par_node->set_attribute("Name", $par);
                                $par_node->set_attribute("Value", $val);
                        }
                }
        }
        
        function dumpXML()
        {
                $xml = $this->dom->dump_node($this->node);
                return $xml;
        }
}
?>