class.ilPCMap.php

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<?php

/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once("./Services/COPage/classes/class.ilPageContent.php");

class ilPCMap extends ilPageContent
{
        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;
        }

        function modifyPageContentPostXsl($a_html, $a_mode)
        {
                $c_pos = 0;
                $start = strpos($a_html, "[[[[[Map;");
                if (is_int($start))
                {
                        $end = strpos($a_html, "]]]]]", $start);
                }
                $i = 1;
                while ($end > 0)
                {
                        $param = substr($a_html, $start + 9, $end - $start - 9);
                        
                        $param = explode(";", $param);
                        if (is_numeric($param[0]) && is_numeric($param[1]) && is_numeric($param[2]))
                        {
                                include_once("./Services/Maps/classes/class.ilMapUtil.php");
                                $map_gui = ilMapUtil::getMapGUI();
                                $map_gui->setMapId("map_".$i)
                                                ->setLatitude($param[0])
                                                ->setLongitude($param[1])
                                                ->setZoom($param[2])
                                                ->setWidth($param[3]."px")
                                                ->setHeight($param[4]."px")
                                                ->setEnableTypeControl(true)
                                                ->setEnableNavigationControl(true)
                                                ->setEnableCentralMarker(true);
                                $h2 = substr($a_html, 0, $start).
                                        $map_gui->getHtml().
                                        substr($a_html, $end + 5);
                                $a_html = $h2;
                                $i++;
                        }
                        $start = strpos($a_html, "[[[[[Map;", $start + 5);
                        $end = 0;
                        if (is_int($start))
                        {
                                $end = strpos($a_html, "]]]]]", $start);
                        }
                }
                                
                return $a_html;
        }

}

?>