X-Git-Url: https://git.mxchange.org/?p=friendica-addons.git;a=blobdiff_plain;f=openstreetmap%2Fopenstreetmap.php;h=974be0a0a0c651488cb486526d324157f3d2f9a3;hp=2c5975ebd82a5ab11d72d9482d80f5faf7479bd2;hb=987b53c6e610b0ffbe4ec568f2c0e70122a2f8f1;hpb=f7a813c0014d9760f39ba34bdb8623ea2a3b8ce6

diff --git a/openstreetmap/openstreetmap.php b/openstreetmap/openstreetmap.php
old mode 100755
new mode 100644
index 2c5975eb..974be0a0
--- a/openstreetmap/openstreetmap.php
+++ b/openstreetmap/openstreetmap.php
@@ -1,105 +1,218 @@
 <?php
 /**
  * Name: OpenStreetMap
- * Description: Use OpenStreetMap for displaying locations.  After activation the post location just beneath your avatar in your posts will link to openstreetmap.
- * Version: 1.1
+ * Description: Use OpenStreetMap for displaying locations. After activation the post location just beneath your avatar in your posts will link to OpenStreetMap.
+ * Version: 1.3.1
+ * Author: Fabio <http://kirgroup.com/~fabrixxm>
  * Author: Mike Macgirvin <http://macgirvin.com/profile/mike>
  * Author: Klaus Weidenbach
  *
  */
-
-function openstreetmap_install() {
-	register_hook('render_location', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_location');
-	register_hook('page_header', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_alterheader');
+use Friendica\Core\Addon;
+use Friendica\Core\Cache;
+use Friendica\Core\Config;
+use Friendica\Core\L10n;
+use Friendica\Core\System;
+use Friendica\Util\Network;
+
+const OSM_TMS = 'http://www.openstreetmap.org';
+const OSM_NOM = 'http://nominatim.openstreetmap.org/search.php';
+const OSM_ZOOM = 16;
+const OSM_MARKER = 0;
+
+function openstreetmap_install()
+{
+	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("installed openstreetmap");
 }
 
-function openstreetmap_uninstall() {
-	unregister_hook('render_location', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_location');
-	unregister_hook('page_header', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_alterheader');
+function openstreetmap_uninstall()
+{
+	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("removed openstreetmap");
 }
 
-function openstreetmap_alterheader($a, &$navHtml) {
-	$addScriptTag='<script type="text/javascript" src="' . $a->get_baseurl() . '/addon/openstreetmap/openstreetmap.js' . '"></script>' . "\r\n";
+function openstreetmap_alterheader($a, &$navHtml)
+{
+	$addScriptTag = '<script type="text/javascript" src="' . $a->get_baseurl() . '/addon/openstreetmap/openstreetmap.js"></script>' . "\r\n";
 	$a->page['htmlhead'] .= $addScriptTag;
 }
 
-function openstreetmap_location($a, &$item) {
-
-	//
-
-	if(! (strlen($item['location']) || strlen($item['coord'])))
+/**
+ * @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 .htconfig file.
-	*/
-	$tmsserver = get_config('openstreetmap','tmsserver');
-	if(! $tmsserver)
-		$tmsserver = 'http://openstreetmap.org';
-	$zoom = get_config('openstreetmap','zoom');
-	if(! $zoom)
-		$zoom = 17;
-
-	$location = '';
-	$coord = '';
-
-	
-	if($item['location'] && !$item['coord'] && true){ //if only a location is given, find the lat-lon
-		$geo_account='demo';
-
-		$s = fetch_url('http://api.geonames.org/search?maxRows=1&fuzzy=0.8&q=' . $item['location']  . '&username=' . $geo_account);
-
-		if($s){
-			$xml = parse_xml_string($s);
-
-			if($xml->geoname->lat && $xml->geoname->lng){
-				$item['coord'] = $xml->geoname->lat . ' ' . $xml->geoname->lng;
-			}
+	 * 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;
 		}
 	}
 
-	$location = (($item['location']) ? '<a target="map" title="' . $item['location'] . '" href="'.$tmsserver.'?q=' . urlencode($item['location']) . '">' . $item['location'] . '</a>' : '');
+	if ($target == "") {
+		$target = $nomserver.'?q='.urlencode($item['location']);
+	}
 
-	if($item['coord']) {
-		$coords = explode(' ', $item['coord']);
-		if(count($coords) > 1) {
-			$coord = '<a target="map" class="OSMMapLink" title="' . $item['coord'] . '" href="'.$tmsserver.'?lat=' . urlencode($coords[0]) . '&lon=' . urlencode($coords[1]) . '&zoom='.$zoom.'"> Map </a>' ;
+	if ($item['location'] != "") {
+		$title = $item['location'];
+	} else {
+		$title = $item['coord'];
+	}
+
+	$item['html'] = '<a target="map" title="'.$title.'" href= "'.$target.'">'.$title.'</a>';
+}
+
+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)) {
+		$x = Network::curl($nomserver . $args);
+		if ($x['success']) {
+			$j = json_decode($x['body'], true);
+			Cache::set($cachekey, $j, CACHE_MONTH);
 		}
 	}
-	if(strlen($coord)) {
-		if($location)
-			$location .= '<br /><span class="smalltext">(' . $coord . ')</span>';
-		else
-			$location = '<span class="smalltext">' . $coord . '</span>';
+
+	if (!empty($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(z_root(), '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('lat: ' . $lat, LOGGER_DATA);
+	logger('lon: ' . $lon, LOGGER_DATA);
+
+	$cardlink = '<a href="' . $tmsserver;
+
+	if ($marker > 0) {
+		$cardlink .= '?mlat=' . $lat . '&mlon=' . $lon;
+	}
+
+	$cardlink .= '#map=' . $zoom . '/' . $lat . '/' . $lon . '">' . ($b['location'] ? escape_tags($b['location']) : L10n::t('View Larger')) . '</a>';
+	if (empty($b['mode'])) {
+		$b['html'] = '<iframe style="width:100%; height:300px; border:1px solid #ccc" src="' . $tmsserver .
+				'/export/embed.html?bbox=' . ($lon - 0.01) . '%2C' . ($lat - 0.01) . '%2C' . ($lon + 0.01) . '%2C' . ($lat + 0.01) .
+				'&amp;layer=mapnik&amp;marker=' . $lat . '%2C' . $lon . '" style="border: 1px solid black"></iframe>' .
+				'<br/><small>' . $cardlink . '</small>';
+	} else {
+		$b['html'] .= '<br/>' . $cardlink;
 	}
-	$item['html'] = $location;
-	return;
+
+	logger('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;
+	}
 
-function openstreetmap_plugin_admin (&$a, &$o) {
-	$t = get_markup_template( "admin.tpl", "addon/openstreetmap/" );
-	$tmsserver = get_config('openstreetmap','tmsserver');
-	if(! $tmsserver)
-		$tmsserver = 'http://openstreetmap.org';
-	$zoom = get_config('openstreetmap','zoom');
-	if(! $zoom)
-		$zoom = 17;
-
-	$o = replace_macros( $t, array(
-			'$submit' => t('Submit'),
-			'$tmsserver' => array('tmsserver', t('Tile Server URL'), $tmsserver, t('A list of <a href="http://wiki.openstreetmap.org/wiki/TMS" target="_blank">public tile servers</a>')),
-			'$zoom' => array('zoom', t('Default zoom'), $zoom, t('The default zoom level. (1:world, 18:highest)')),
-	));
+	$o = replace_macros($t, [
+			'$submit' => L10n::t('Submit'),
+			'$tmsserver' => ['tmsserver', L10n::t('Tile Server URL'), $tmsserver, L10n::t('A list of <a href="http://wiki.openstreetmap.org/wiki/TMS" target="_blank">public tile servers</a>')],
+			'$nomserver' => ['nomserver', L10n::t('Nominatim (reverse geocoding) Server URL'), $nomserver, L10n::t('A list of <a href="http://wiki.openstreetmap.org/wiki/Nominatim" target="_blank">Nominatim servers</a>')],
+			'$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'), $marker, L10n::t('Include a marker on the map.')],
+	]);
 }
-function openstreetmap_plugin_admin_post (&$a) {
-	$url = ((x($_POST, 'tmsserver')) ? notags(trim($_POST['tmsserver'])) : '');
-	$zoom = ((x($_POST, 'zoom')) ? intval(trim($_POST['zoom'])) : '17');
-	set_config('openstreetmap', 'tmsserver', $url);
-	set_config('openstreetmap', 'zoom', $zoom);
-	info( t('Settings updated.'). EOL);
+
+function openstreetmap_addon_admin_post(&$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);
 }