class.ilOpenLayersMapGUI.php

Go to the documentation of this file.

<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2006 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/Maps/classes/class.ilMapGUI.php");

class ilOpenLayersMapGUI extends ilMapGUI
{
        protected $tile_server;
        protected $geolocation_server;

        function __construct()
        {
                parent::__construct();

        }
        
        function getTileServers() {
                return  $this->tile_server;
        }

        function setTileServers($a_tile) {
                $this->tile_server = $a_tile;
                return $this;
        }

        function getGeolocationServer() {
                return $this->geolocation_server;
        }

        function setGeolocationServer($a_geolocation) {
                $this->geolocation_server = $a_geolocation;
                return $this;
        }



        function getHtml()
        {
                global $tpl, $lng, $https;

                $this->tpl = new ilTemplate("tpl.openlayers_map.html",
                        true, true, "Services/Maps");


                $lng->loadLanguageModule("maps");
                $tpl->addJavaScript("Services/Maps/js/OpenLayers.js");
                $tpl->addJavaScript("Services/Maps/js/ServiceOpenLayers.js");

                // add user markers
                $cnt = 0;
                foreach($this->user_marker as $user_id)
                {
                        if (ilObject::_exists($user_id))
                        {
                                $user = new ilObjUser($user_id);
                                if ($user->getLatitude() != 0 && $user->getLongitude() != 0 &&
                                        $user->getPref("public_location") == "y")
                                {
                                        $this->tpl->setCurrentBlock("user_marker");
                                        $this->tpl->setVariable("UMAP_ID",
                                                $this->getMapId());
                                        $this->tpl->setVariable("CNT", $cnt);

                                        $this->tpl->setVariable("ULAT", htmlspecialchars($user->getLatitude()));
                                        $this->tpl->setVariable("ULONG", htmlspecialchars($user->getLongitude()));
                                        $info = htmlspecialchars($user->getFirstName()." ".$user->getLastName());
                                        $delim = "<br \/>";
                                        if ($user->getPref("public_institution") == "y")
                                        {
                                                $info.= $delim.htmlspecialchars($user->getInstitution());
                                                $delim = ", ";
                                        }
                                        if ($user->getPref("public_department") == "y")
                                        {
                                                $info.= $delim.htmlspecialchars($user->getDepartment());
                                        }
                                        $delim = "<br \/>";
                                        if ($user->getPref("public_street") == "y")
                                        {
                                                $info.= $delim.htmlspecialchars($user->getStreet());
                                        }
                                        if ($user->getPref("public_zip") == "y")
                                        {
                                                $info.= $delim.htmlspecialchars($user->getZipcode());
                                                $delim = " ";
                                        }
                                        if ($user->getPref("public_city") == "y")
                                        {
                                                $info.= $delim.htmlspecialchars($user->getCity());
                                        }
                                        $delim = "<br \/>";
                                        if ($user->getPref("public_country") == "y")
                                        {
                                                $info.= $delim.htmlspecialchars($user->getCountry());
                                        }
                                        $this->tpl->setVariable("USER_INFO",
                                                $info);
                                        $this->tpl->setVariable("IMG_USER",
                                                $user->getPersonalPicturePath("xsmall"));
                                        $this->tpl->parseCurrentBlock();
                                        $cnt++;
                                }
                        }
                }

                $this->tpl->setVariable("MAP_ID", $this->getMapId());
                $this->tpl->setVariable("WIDTH", $this->getWidth());
                $this->tpl->setVariable("HEIGHT", $this->getHeight());
                $this->tpl->setVariable("LAT", $this->getLatitude());
                $this->tpl->setVariable("LONG", $this->getLongitude());
                $this->tpl->setVariable("ZOOM", (int) $this->getZoom());


                $nav_control = $this->getEnableNavigationControl()
                        ? "true"
                        : "false";
                $this->tpl->setVariable("NAV_CONTROL", $nav_control);
                $central_marker = $this->getEnableCentralMarker()
                        ? "true"
                        : "false";
                $this->tpl->setVariable("CENTRAL_MARKER", $central_marker);
                $replace_marker = $this->getEnableUpdateListener()
                        ? "true"
                        : "false";
                $this->tpl->setVariable("REPLACE_MARKER", $replace_marker);

                $tile_servers = $this->getTileServers();
                $tile_servers = explode(" ", $tile_servers);
                array_walk($tile_servers, function(&$string) { $string = '"'.$string.'"';});
                $tile_servers = '['.implode(', ', $tile_servers).']';

                $this->tpl->setVariable("TILES", $tile_servers);
                $this->tpl->setVariable("GEOLOCATION", $this->getGeolocationServer());
                $this->tpl->setVariable("INVALID_ADDRESS_STRING", $lng->txt("invalid_address"));

                return $this->tpl->get();
        }

        function getUserListHtml()
        {
                $list_tpl = new ilTemplate("tpl.openlayers_map_user_list.html",
                        true, true, "Services/Maps");

                $cnt = 0;
                foreach($this->user_marker as $user_id)
                {
                        if (ilObject::_exists($user_id))
                        {
                                $user = new ilObjUser($user_id);
                                $this->css_row = ($this->css_row != "tblrow1_mo")
                                        ? "tblrow1_mo"
                                        : "tblrow2_mo";
                                if ($user->getLatitude() != 0 && $user->getLongitude() != 0
                                        && $user->getPref("public_location") == "y")
                                {
                                        $list_tpl->setCurrentBlock("item");
                                        $list_tpl->setVariable("MARKER_CNT", $cnt);
                                        $list_tpl->setVariable("MAP_ID", $this->getMapId());
                                        $cnt++;
                                }
                                else
                                {
                                        $list_tpl->setCurrentBlock("item_no_link");
                                }
                                $list_tpl->setVariable("CSS_ROW", $this->css_row);
                                $list_tpl->setVariable("TXT_USER", $user->getLogin());
                                $list_tpl->setVariable("IMG_USER",
                                        $user->getPersonalPicturePath("xxsmall"));
                                $list_tpl->parseCurrentBlock();
                                $list_tpl->touchBlock("row");
                        }
                }

                return $list_tpl->get();
        }

}
?>