source: extensions/piwigo-openstreetmap/osmmap.php @ 30232

<?php
/***********************************************
* File      :   osmmap.php
* Project   :   piwigo-openstreetmap
* Descr     :   Display a world map
*
* Created   :   28.05.2013
*
* Copyright 2013 <xbgmsharp@gmail.com>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
************************************************/

if ( !defined('PHPWG_ROOT_PATH') )
  define('PHPWG_ROOT_PATH','../../');

include_once( PHPWG_ROOT_PATH.'include/common.inc.php' );
include_once( dirname(__FILE__) .'/include/functions.php');
include_once( dirname(__FILE__) .'/include/functions_map.php');

$osm_dir = "piwigo-openstreetmap";

check_status(ACCESS_GUEST);
//if (!isset($osm_dir))
//  access_denied( 'Plugin not installed' );

osm_load_language();
load_language('plugin.lang', OSM_PATH);

$section = '';
if ( $conf['question_mark_in_urls']==false and isset($_SERVER["PATH_INFO"]) and !empty($_SERVER["PATH_INFO"]) )
{
        $section = $_SERVER["PATH_INFO"];
        $section = str_replace('//', '/', $section);
        $path_count = count( explode('/', $section) );
        $page['root_path'] = PHPWG_ROOT_PATH.str_repeat('../', $path_count-1);
        if ( strncmp($page['root_path'], './', 2) == 0 )
        {
                $page['root_path'] = substr($page['root_path'], 2);
        }
}
else
{
        foreach ($_GET as $key=>$value)
        {
                if (!strlen($value)) $section=$key;
                break;
        }
}

// deleting first "/" if displayed
$tokens = explode('/', preg_replace('#^/#', '', $section));
$next_token = 0;
$result = osm_parse_map_data_url($tokens, $next_token);
$page = array_merge( $page, $result );

if (isset($page['category']))
        check_restrictions($page['category']['id']);

// Fetch data with lat and lon

$forbidden = get_sql_condition_FandF(
        array
        (
                'forbidden_categories' => 'category_id',
                'visible_categories' => 'category_id',
                'visible_images' => 'id'
        ),
        "\n AND"
);

//$query="SELECT `lat`, `lon`, `name`, `path` FROM ".IMAGES_TABLE." WHERE `lat` IS NOT NULL AND `lon` IS NOT NULL;";
// SUBSTRING_INDEX(TRIM(LEADING '.' FROM `path`), '.', 1) full path without filename extension
// SUBSTRING_INDEX(TRIM(LEADING '.' FROM `path`), '.', -1) full path with only filename extension

$query="SELECT `lat`, `lon`, `name`, 
IF(`representative_ext` IS NULL, 
        CONCAT(SUBSTRING_INDEX(TRIM(LEADING '.' FROM `path`), '.', 1 ), '-sq.', SUBSTRING_INDEX(TRIM(LEADING '.' FROM `path`), '.', -1 )), 
        TRIM(LEADING '.' FROM
                REPLACE(`path`, `file`,
                                CONCAT('pwg_representative/',
                                        CONCAT(
                                                TRIM(TRAILING '.' FROM SUBSTRING_INDEX(`file`, '.', 1 )),
                                                CONCAT('-sq.', `representative_ext`)
                                        )
                                )
                        )
                )
) AS pathurl, 
TRIM(TRAILING '/' FROM CONCAT( `id`, '/category/', IFNULL(`storage_category_id`, '') ) ) as imgurl, 
IFNULL(`comment`, '') AS `comment`,
IFNULL(`author`, '') AS `author`,
`width`
        FROM ".IMAGES_TABLE." AS i
            INNER JOIN ".IMAGE_CATEGORY_TABLE." AS ic ON id = ic.image_id
            WHERE `lat` IS NOT NULL AND `lon` IS NOT NULL ".$forbidden." group by `name`;";
//echo $query;
$php_data = array_from_query($query);
//print_r($php_data);
$js_data = array();
foreach($php_data as $array)
{
        // MySQL did all the job
        //print_r($array);
        $js_data[] = array((double)$array['lat'],
                           (double)$array['lon'],
                           $array['name'],
                           $array['pathurl'],
                           $array['imgurl'],
                           $array['comment'],
                           $array['author'],
                           (int)$array['width']
                           );
}

// Load parameter, fallback to default if unset
$linkname = isset($conf['osm_conf']['left_menu']['link']) ? $conf['osm_conf']['left_menu']['link'] : 'OS World Map';
$popup = isset($conf['osm_conf']['left_menu']['popup']) ? $conf['osm_conf']['left_menu']['popup'] : 0;
$popupinfo_name = isset($conf['osm_conf']['left_menu']['popupinfo_name']) ? $conf['osm_conf']['left_menu']['popupinfo_name'] : 0;
$popupinfo_img = isset($conf['osm_conf']['left_menu']['popupinfo_img']) ? $conf['osm_conf']['left_menu']['popupinfo_img'] : 0;
$popupinfo_link = isset($conf['osm_conf']['left_menu']['popupinfo_link']) ? $conf['osm_conf']['left_menu']['popupinfo_link'] : 0;
$popupinfo_comment = isset($conf['osm_conf']['left_menu']['popupinfo_comment']) ? $conf['osm_conf']['left_menu']['popupinfo_comment'] : 0;
$popupinfo_author  = isset($conf['osm_conf']['left_menu']['popupinfo_author']) ? $conf['osm_conf']['left_menu']['popupinfo_author'] : 0;
$baselayer = isset($conf['osm_conf']['map']['baselayer']) ? $conf['osm_conf']['map']['baselayer'] : 'mapnik';
$custombaselayer = isset($conf['osm_conf']['map']['custombaselayer']) ? $conf['osm_conf']['map']['custombaselayer'] : '';
$custombaselayerurl = isset($conf['osm_conf']['map']['custombaselayerurl']) ? $conf['osm_conf']['map']['custombaselayerurl'] : '';
$noworldwarp = isset($conf['osm_conf']['map']['noworldwarp']) ? $conf['osm_conf']['map']['noworldwarp'] : 'false';
$attrleaflet = isset($conf['osm_conf']['map']['attrleaflet']) ? $conf['osm_conf']['map']['attrleaflet'] : 'false';
$attrimagery = isset($conf['osm_conf']['map']['attrimagery']) ? $conf['osm_conf']['map']['attrimagery'] : 'false';
$attrmodule = isset($conf['osm_conf']['map']['attrplugin']) ? $conf['osm_conf']['map']['attrplugin'] : 'false';

$OSMCOPYRIGHT='Map data &copy; <a href="http://www.openstreetmap.org" target="_blank">OpenStreetMap</a> (<a href="http://www.openstreetmap.org/copyright" target="_blank">ODbL</a>)';

// Load baselayerURL
// Key1 BC9A493B41014CAABB98F0471D759707
if     ($baselayer == 'mapnik')         $baselayerurl = 'http://tile.openstreetmap.org/{z}/{x}/{y}.png';
else if($baselayer == 'mapquest')       $baselayerurl = 'http://otile1.mqcdn.com/tiles/1.0.0/osm/{z}/{x}/{y}.png';
else if($baselayer == 'cloudmade')      $baselayerurl = 'http://{s}.tile.cloudmade.com/7807cc60c1354628aab5156cfc1d4b3b/997/256/{z}/{x}/{y}.png';
else if($baselayer == 'mapnikde')       $baselayerurl = 'http://www.toolserver.org/tiles/germany/{z}/{x}/{y}.png';
else if($baselayer == 'mapnikfr')       $baselayerurl = 'http://{s}.tile.openstreetmap.fr/osmfr/{z}/{x}/{y}.png';
else if($baselayer == 'custom')         $baselayerurl = $custombaselayerurl;

// Generate Javascript
// ----------------------------------------
// no worldWarp (no world copies, restrict the view to one world)
if($noworldwarp)
{
        $nowarp = "noWrap: true, ";
        $worldcopyjump = "worldCopyJump: false, maxBounds: [ [82, -180], [-82, 180] ]";
}
else
{
        $nowarp = "noWrap: false, ";
        $worldcopyjump = "worldCopyJump: true";
}

//$js = "\nvar addressPoints = ". json_encode($js_data, JSON_UNESCAPED_SLASHES) .";\n";
$js = "\nvar addressPoints = ". str_replace("\/","/",json_encode($js_data)) .";\n";

/*
// Icons
$js .= "
var LeafIcon = L.Icon.extend({
        options: {
                shadowUrl: 'plugins/piwigo-openstreetmap/leaflet/images/leaf-shadow.png',
                iconSize:     [38, 95],
                shadowSize:   [50, 64],
                iconAnchor:   [22, 94],
                shadowAnchor: [4, 62],
                popupAnchor:  [-3, -76]
        }
});

var mapIcon = L.Icon.extend({
        options: {
                shadowUrl: 'plugins/piwigo-openstreetmap/leaflet/images/mapicons-shadow.png',
                iconSize:     [32, 37],
                shadowSize:   [51, 37],
                iconAnchor:   [19, 38],
                shadowAnchor: [-20, 33],
                popupAnchor:  [-2, -10]
        }
});

var greenIcon = new LeafIcon({iconUrl: 'plugins/piwigo-openstreetmap/leaflet/images/leaf-green.png'}),
        redIcon = new LeafIcon({iconUrl: 'plugins/piwigo-openstreetmap/leaflet/images/leaf-red.png'}),
        orangeIcon = new LeafIcon({iconUrl: 'plugins/piwigo-openstreetmap/leaflet/images/leaf-orange.png'});

var bluemapicons = new mapIcon({iconUrl: 'plugins/piwigo-openstreetmap/leaflet/images/mapicons-blue.png'}),
        greenmapicons = new mapIcon({iconUrl: 'plugins/piwigo-openstreetmap/leaflet/images/mapicons-green.png'});
";
*/

// Create the map and get a new map instance attached and element with id="tile-map"
$js .= "\nvar Url = '".$baselayerurl."',
        Attribution = '".$OSMCOPYRIGHT."',
        TileLayer = new L.TileLayer(Url, {maxZoom: 18, attribution: Attribution}),
        latlng = new L.LatLng(0, 0);\n";
$js .= "var map = new L.Map('map', {center: latlng, zoom: 2, layers: [TileLayer]});\n";
$js .= "map.attributionControl.setPrefix('');\n";
$js .= "var markers = new L.MarkerClusterGroup();\n";
$js .= "for (var i = 0; i < addressPoints.length; i++) {
        var a = addressPoints[i];
        var title = a[2];
        var pathurl = '". get_absolute_root_url() ."i.php?'+a[3];
        var imgurl = '". get_absolute_root_url() ."picture.php?/'+a[4];
        var comment = a[5];
        var author = a[6];
        var width = a[7];
        var latlng = new L.LatLng(a[0], a[1]);
        var marker = new L.Marker(latlng, { title: title });
        ";

// create Popup
if ($popup < 2)
{
        $openpopup = ".openPopup()";
        $myinfo = "'<p>";
        if($popupinfo_name)
        {
                $myinfo .= "'+title+'";
        }
        if($popupinfo_img and !$popupinfo_link)
        {
                $myinfo .= "<br /><img src=\"'+pathurl+'\">";
        }
        else if($popupinfo_img and $popupinfo_link)
        {
                $myinfo .= "<br /><a href=\"'+imgurl+'\"><img src=\"'+pathurl+'\"></a>";
        }
        if($popupinfo_comment)
        {
                $myinfo .= "<br />'+comment+'";
        }
        if($popupinfo_author)
        {
                $myinfo .= "<br />'+author+'";
        }
        $myinfo .= "</p>'";
        $js .= "marker.bindPopup(".$myinfo.", {minWidth: '+width+'}).openPopup();";
}

$js .= "\n      markers.addLayer(marker);
}";
$js .= "\nmap.addLayer(markers);\n";

// Attribution Credit and Copyright
if($attrleaflet){ $js .= "map.attributionControl.addAttribution('".l10n('POWERBY')." <a href=\"http://leafletjs.com/\" target=\"_blank\">Leaflet</a>');\n"; }
if($attrimagery){ $js .= "map.attributionControl.addAttribution('".l10n('IMAGERYBY')." ". imagery($baselayer, $custombaselayer)."');\n"; }
if($attrmodule){ $js .= "map.attributionControl.addAttribution('".l10n('PLUGINBY')." <a href=\"https://github.com/xbgmsharp/piwigo-openstreetmap\" target=\"_blank\">xbgmsharp</a>');\n"; }

$template->set_filename('map', dirname(__FILE__).'/template/osm-map.tpl' );

$template->assign($conf['osm_conf']);
$template->assign(
        array(
                'CONTENT_ENCODING'      => get_pwg_charset(),
                'OSM_PATH'              => OSM_PATH,
                'PLUGIN_ROOT_URL'       => get_absolute_root_url().'plugins/'.$osm_dir,
                'PLUGIN_LOCATION'       => 'plugins/'.$osm_dir,
                'GALLERY_TITLE'         => $linkname .' - '. $conf['gallery_title'],
                'HOME'                  => make_index_url(),
                'HOME_PREV'             => isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : get_absolute_root_url(),
                'HOME_NAME'             => l10n("Home"),
                'HOME_PREV_NAME'        => l10n("Previous"),
                'TOTAL'                 => sprintf( l10n('%d photos'), count($php_data) ),
                'OSMJS'                 => $js,
        )
);

$template->pparse('map');
$template->p();
?>