class.ilPCMap.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 ilPCMap extends ilPageContent
{
        var $dom;
        var $map_node;

        function init()
        {
                $this->setType("map");
        }

        function setNode(&$a_node)
        {
                parent::setNode($a_node);               // this is the PageContent node
                $this->map_node =& $a_node->first_child();              // this is the Map node
        }

        function create(&$a_pg_obj, $a_hier_id, $a_pc_id = "")
        {
                $this->node = $this->createPageContentNode();

                $a_pg_obj->insertContent($this, $a_hier_id, IL_INSERT_AFTER, $a_pc_id);
                $this->map_node =& $this->dom->create_element("Map");
                $this->map_node =& $this->node->append_child($this->map_node);
                $this->map_node->set_attribute("Latitude", "0");
                $this->map_node->set_attribute("Longitude", "0");
                $this->map_node->set_attribute("Zoom", "3");
        }

        function setLatitude($a_lat)
        {
                if (!empty($a_lat))
                {
                        $this->map_node->set_attribute("Latitude", $a_lat);
                }
                else
                {
                        if ($this->map_node->has_attribute("Latitude"))
                        {
                                $this->map_node->remove_attribute("Latitude");
                        }
                }
        }

        function getLatitude()
        {
                if (is_object($this->map_node))
                {
                        return $this->map_node->get_attribute("Latitude");
                }
        }

        function setLongitude($a_long)
        {
                if (!empty($a_long))
                {
                        $this->map_node->set_attribute("Longitude", $a_long);
                }
                else
                {
                        if ($this->map_node->has_attribute("Longitude"))
                        {
                                $this->map_node->remove_attribute("Longitude");
                        }
                }
        }

        function getLongitude()
        {
                if (is_object($this->map_node))
                {
                        return $this->map_node->get_attribute("Longitude");
                }
        }

        function setZoom($a_zoom)
        {
                if (!empty($a_zoom))
                {
                        $this->map_node->set_attribute("Zoom", $a_zoom);
                }
                else
                {
                        if ($this->map_node->has_attribute("Zoom"))
                        {
                                $this->map_node->remove_attribute("Zoom");
                        }
                }
        }

        function getZoom()
        {
                if (is_object($this->map_node))
                {
                        return $this->map_node->get_attribute("Zoom");
                }
        }
        
        function setLayout($a_width, $a_height, $a_horizontal_align)
        {
                if (is_object($this->map_node))
                {
                        ilDomUtil::setFirstOptionalElement($this->dom, $this->map_node,
                                "Layout", array("MapCaption"), "", array("Width" => $a_width,
                                        "Height" => $a_height, "HorizontalAlign" => $a_horizontal_align));
                }
        }

        function getWidth()
        {
                if (is_object($this->map_node))
                {
                        $childs = $this->map_node->child_nodes();
                        foreach($childs as $child)
                        {
                                if ($child->node_name() == "Layout")
                                {
                                        return $child->get_attribute("Width");
                                }
                        }
                }
        }

        function getHeight()
        {
                if (is_object($this->map_node))
                {
                        $childs = $this->map_node->child_nodes();
                        foreach($childs as $child)
                        {
                                if ($child->node_name() == "Layout")
                                {
                                        return $child->get_attribute("Height");
                                }
                        }
                }
        }

        function getHorizontalAlign()
        {
                if (is_object($this->map_node))
                {
                        $childs = $this->map_node->child_nodes();
                        foreach($childs as $child)
                        {
                                if ($child->node_name() == "Layout")
                                {
                                        return $child->get_attribute("HorizontalAlign");
                                }
                        }
                }
        }

        function setCaption($a_caption)
        {
                if (is_object($this->map_node))
                {
                        ilDomUtil::setFirstOptionalElement($this->dom, $this->map_node,
                                "MapCaption", array(), $a_caption, array());
                }
        }

        function getCaption()
        {
                if (is_object($this->map_node))
                {
                        $childs = $this->map_node->child_nodes();
                        foreach($childs as $child)
                        {
                                if ($child->node_name() == "MapCaption")
                                {
                                        return $child->get_content();
                                }
                        }
                }
        }

        static function handleCaptionInput($a_text)
        {
                $a_text = str_replace(chr(13).chr(10),"<br />",$a_text);
                $a_text = str_replace(chr(13),"<br />", $a_text);
                $a_text = str_replace(chr(10),"<br />", $a_text);
                
                return $a_text;
        }
        
        static function handleCaptionFormOutput($a_text)
        {
                $a_text = str_replace("<br />", "\n", $a_text);
                $a_text = str_replace("<br/>", "\n", $a_text);
                
                return $a_text;
        }

}

?>