class.ilOpenLayersMapGUI.php

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<?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;

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

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

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

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

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



    public function getHtml()
    {
        global $DIC;
        $tpl = $DIC['tpl'];
        $lng = $DIC['lng'];
        $https = $DIC['https'];

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


        $lng->loadLanguageModule("maps");
        $tpl->addCss("libs/bower/bower_components/OpenLayers/ol.css");
        $tpl->addJavaScript("libs/bower/bower_components/OpenLayers/ol.js");
        $tpl->addCss("Services/Maps/css/service_openlayers.css");
        $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();
    }

    public 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();
    }
}