* Author: Mike Macgirvin * Author: Klaus Weidenbach * */ use Friendica\Core\Addon; use Friendica\Core\Cache; use Friendica\Core\Config; use Friendica\Core\L10n; use Friendica\Core\Logger; use Friendica\Core\System; use Friendica\Util\Network; const OSM_TMS = 'https://www.openstreetmap.org'; const OSM_NOM = 'https://nominatim.openstreetmap.org/search.php'; const OSM_ZOOM = 16; const OSM_MARKER = 0; function openstreetmap_install() { Addon::registerHook('load_config', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_load_config'); Addon::registerHook('render_location', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_location'); Addon::registerHook('generate_map', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_generate_map'); Addon::registerHook('generate_named_map', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_generate_named_map'); Addon::registerHook('Map::getCoordinates', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_get_coordinates'); Addon::registerHook('page_header', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_alterheader'); Logger::log("installed openstreetmap"); } function openstreetmap_uninstall() { Addon::unregisterHook('load_config', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_load_config'); Addon::unregisterHook('render_location', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_location'); Addon::unregisterHook('generate_map', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_generate_map'); Addon::unregisterHook('generate_named_map', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_generate_named_map'); Addon::unregisterHook('Map::getCoordinates', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_get_coordinates'); Addon::unregisterHook('page_header', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_alterheader'); Logger::log("removed openstreetmap"); } function openstreetmap_load_config(\Friendica\App $a) { $a->loadConfigFile(__DIR__. '/config/openstreetmap.ini.php'); } function openstreetmap_alterheader($a, &$navHtml) { $addScriptTag = '' . "\r\n"; $a->page['htmlhead'] .= $addScriptTag; } /** * @brief Add link to a map for an item's set location/coordinates. * * If an item has coordinates add link to a tile map server, e.g. openstreetmap.org. * If an item has a location open it with the help of OSM's Nominatim reverse geocode search. * * @param mixed $a * @param array& $item */ function openstreetmap_location($a, &$item) { if (!(strlen($item['location']) || strlen($item['coord']))) { return; } /* * Get the configuration variables from the config. * @todo Separate the tile map server from the text-string to map tile server * since they apparently use different URL conventions. * We use OSM's current convention of "#map=zoom/lat/lon" and optional * ?mlat=lat&mlon=lon for markers. */ $tmsserver = Config::get('openstreetmap', 'tmsserver', OSM_TMS); $nomserver = Config::get('openstreetmap', 'nomserver', OSM_NOM); $zoom = Config::get('openstreetmap', 'zoom', OSM_ZOOM); $marker = Config::get('openstreetmap', 'marker', OSM_MARKER); // This is needed since we stored an empty string in the config in previous versions if (empty($nomserver)) { $nomserver = OSM_NOM; } if ($item['coord'] != "") { $coords = explode(' ', $item['coord']); if (count($coords) > 1) { $lat = urlencode(round($coords[0], 5)); $lon = urlencode(round($coords[1], 5)); $target = $tmsserver; if ($marker > 0) { $target .= '?mlat=' . $lat . '&mlon=' . $lon; } $target .= '#map='.intval($zoom).'/'.$lat.'/'.$lon; } } if (empty($target)) { $target = $nomserver.'?q='.urlencode($item['location']); } if ($item['location'] != "") { $title = $item['location']; } else { $title = $item['coord']; } $item['html'] = ''.$title.''; } function openstreetmap_get_coordinates($a, &$b) { $nomserver = Config::get('openstreetmap', 'nomserver', OSM_NOM); // This is needed since we stored an empty string in the config in previous versions if (empty($nomserver)) { $nomserver = OSM_NOM; } $args = '?q=' . urlencode($b['location']) . '&format=json'; $cachekey = "openstreetmap:" . $b['location']; $j = Cache::get($cachekey); if (is_null($j)) { $curlResult = Network::curl($nomserver . $args); if ($curlResult->isSuccess()) { $j = json_decode($curlResult->getBody(), true); Cache::set($cachekey, $j, Cache::MONTH); } } if (!empty($j[0]['lat']) && !empty($j[0]['lon'])) { $b['lat'] = $j[0]['lat']; $b['lon'] = $j[0]['lon']; } } function openstreetmap_generate_named_map(&$a, &$b) { openstreetmap_get_coordinates($a, $b); if (!empty($b['lat']) && !empty($b['lon'])) { openstreetmap_generate_map($a, $b); } } function openstreetmap_generate_map(&$a, &$b) { $tmsserver = Config::get('openstreetmap', 'tmsserver', OSM_TMS); if (strpos($a->getBaseURL(true), 'https:') !== false) { $tmsserver = str_replace('http:','https:',$tmsserver); } $zoom = Config::get('openstreetmap', 'zoom', OSM_ZOOM); $marker = Config::get('openstreetmap', 'marker', OSM_MARKER); $lat = $b['lat']; // round($b['lat'], 5); $lon = $b['lon']; // round($b['lon'], 5); Logger::log('lat: ' . $lat, Logger::DATA); Logger::log('lon: ' . $lon, Logger::DATA); $cardlink = '' . ($b['location'] ? escape_tags($b['location']) : L10n::t('View Larger')) . ''; if (empty($b['mode'])) { $b['html'] = '' . '
' . $cardlink . ''; } else { $b['html'] .= '
' . $cardlink; } Logger::log('generate_map: ' . $b['html'], Logger::DATA); } function openstreetmap_addon_admin(&$a, &$o) { $t = get_markup_template("admin.tpl", "addon/openstreetmap/"); $tmsserver = Config::get('openstreetmap', 'tmsserver', OSM_TMS); $nomserver = Config::get('openstreetmap', 'nomserver', OSM_NOM); $zoom = Config::get('openstreetmap', 'zoom', OSM_ZOOM); $marker = Config::get('openstreetmap', 'marker', OSM_MARKER); // This is needed since we stored an empty string in the config in previous versions if (empty($nomserver)) { $nomserver = OSM_NOM; } $o = replace_macros($t, [ '$submit' => L10n::t('Submit'), '$tmsserver' => ['tmsserver', L10n::t('Tile Server URL'), $tmsserver, L10n::t('A list of public tile servers')], '$nomserver' => ['nomserver', L10n::t('Nominatim (reverse geocoding) Server URL'), $nomserver, L10n::t('A list of Nominatim servers')], '$zoom' => ['zoom', L10n::t('Default zoom'), $zoom, L10n::t('The default zoom level. (1:world, 18:highest, also depends on tile server)')], '$marker' => ['marker', L10n::t('Include marker on map'), $marker, L10n::t('Include a marker on the map.')], ]); } function openstreetmap_addon_admin_post(&$a) { $urltms = defaults($_POST, 'tmsserver', OSM_TMS); $urlnom = defaults($_POST, 'nomserver', OSM_NOM); $zoom = defaults($_POST, 'zoom', OSM_ZOOM); $marker = defaults($_POST, 'marker', OSM_MARKER); Config::set('openstreetmap', 'tmsserver', $urltms); Config::set('openstreetmap', 'nomserver', $urlnom); Config::set('openstreetmap', 'zoom', $zoom); Config::set('openstreetmap', 'marker', $marker); info(L10n::t('Settings updated.') . EOL); }