From: fabrixxm <fabrix.xm@gmail.com>
Date: Fri, 15 May 2015 18:27:32 +0000 (+0200)
Subject: start porting openstreetmap plugin
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=cdbde9d1e6b416c38d81622682745b919373fb01;p=friendica-addons.git

start porting openstreetmap plugin
---

diff --git a/openstreetmap/openstreetmap.js b/openstreetmap/openstreetmap.js
index 479e769c..a94011da 100644
--- a/openstreetmap/openstreetmap.js
+++ b/openstreetmap/openstreetmap.js
@@ -2,8 +2,8 @@ var toolserver = 'http://toolserver.org/~kolossos/openlayers/kml-on-ol.php';
 var startTag = '<iframe class="osmFrame" style="width: 100%; height: 350px; clear: both;" src="'+ toolserver + '?lang=de&amp;uselang=de&amp;params=';
 var endTag = '"></iframe>';
 
+// @TODO document.ready() does not work for ajax loaded content
 jQuery(document).ready(function($) {
-
 	$('.wall-item-content-wrapper').each(function(index) {
 		var link = $(this).find('.wall-item-location .OSMMapLink');
 		link.toggle(addIframe, removeIframe);
@@ -12,14 +12,12 @@ jQuery(document).ready(function($) {
 
 function addIframe(ev) {
 	var coordinate = $(ev.target).attr('title');
-
 	var newTag = startTag + convertCoordinateString(coordinate) + endTag;
 	$(ev.target).parents('.wall-item-content-wrapper').append(newTag);
 }
 
 function removeIframe(ev) {
 	$(ev.target).parents('.wall-item-content-wrapper').find('iframe').remove();
-
 }
 
 function convertCoordinateString(coordinate) {
@@ -38,4 +36,5 @@ function convertCoordinateString(coordinate) {
 		westEast = '_E';
 	}
 	return Math.abs(locstring[0]) + northSouth + Math.abs(locstring[1]) + westEast;
-}
\ No newline at end of file
+}
+
diff --git a/openstreetmap/openstreetmap.php b/openstreetmap/openstreetmap.php
old mode 100755
new mode 100644
index bc1f2fff..e805632a
--- a/openstreetmap/openstreetmap.php
+++ b/openstreetmap/openstreetmap.php
@@ -1,15 +1,21 @@
 <?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
  *
  */
+ 
+require_once('include/cache.php');
+
 
 function openstreetmap_install() {
 	register_hook('render_location', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_location');
+	register_hook('generate_map', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_generate_map');
+	register_hook('generate_named_map', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_generate_named_map');
 	register_hook('page_header', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_alterheader');
 
 	logger("installed openstreetmap");
@@ -17,89 +23,171 @@ function openstreetmap_install() {
 
 function openstreetmap_uninstall() {
 	unregister_hook('render_location', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_location');
+	unregister_hook('generate_map', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_generate_map');
+	unregister_hook('generate_named_map', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_generate_named_map');
 	unregister_hook('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";
+	$addScriptTag = '<script type="text/javascript" src="' . $a->get_baseurl() . '/addon/openstreetmap/openstreetmap.js"></script>' . "\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 .htconfig file.
-	*/
-	$tmsserver = get_config('openstreetmap','tmsserver');
+	 * 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 = get_config('openstreetmap', 'tmsserver');
 	if(! $tmsserver)
-		$tmsserver = 'http://openstreetmap.org';
-	$zoom = get_config('openstreetmap','zoom');
-	if(! $zoom)
-		$zoom = 17;
+		$tmsserver = 'http://www.openstreetmap.org';
 
-	$location = '';
-	$coord = '';
+	$nomserver = get_config('openstreetmap', 'nomserver');
+	if(! $nomserver)
+		$nomserver = 'http://nominatim.openstreetmap.org/search.php';
 
+	$zoom = get_config('openstreetmap', 'zoom');
+	if(! $zoom)
+		$zoom = 16;
 
-	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);
+	$marker = get_config('openstreetmap', 'marker');
+	if(! $marker)
+		$marker = 0;
 
-		if($s){
-			$xml = parse_xml_string($s);
+	$location = '';
+	$coord = '';
 
-			if($xml->geoname->lat && $xml->geoname->lng){
-				$item['coord'] = $xml->geoname->lat.' '.$xml->geoname->lng;
-			}
-		}
-	}
+	$location = $item['location'];
 
-	$location = (($item['location']) ? '<a target="map" title="'.$item['location'].'" href="'.$tmsserver.'?q='.urlencode($item['location']).'">'.$item['location'].'</a>' : '');
+	$location = (($location && (! $item['coord'])) ? '<a target="map" title="' . $item['location'] . '" href="'.$nomserver . '?q=' . urlencode($item['location']) . '">' . $item['location'] . '</a>' : $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.'">'.t("Map").'</a>' ;
+			$lat = urlencode(round($coords[0], 5));
+			$lon = urlencode(round($coords[1], 5));
+			$coord = '<a target="map" class="OSMMapLink" title="' . $item['coord'] . '" href="'. $tmsserver;
+			if($marker > 0)
+				$coord .= '?mlat=' . $lat . '&mlon=' . $lon;
+			$coord .= '#map=' . intval($zoom) . '/' . $lat . '/' . $lon .'">Map</a>';
 		}
 	}
 	if(strlen($coord)) {
 		if($location)
-			$location .= ' <span class="smalltext">('.$coord.')</span>';
+			$location .= '&nbsp;<span class="smalltext">(' . $coord . ')</span>';
 		else
-			$location = '<span class="smalltext">'.$coord.'</span>';
+			$location = '<span class="smalltext">' . $coord . '</span>';
 	}
 	$item['html'] = $location;
-	return;
 }
 
 
-function openstreetmap_plugin_admin (&$a, &$o) {
-	$t = get_markup_template( "admin.tpl", "addon/openstreetmap/" );
-	$tmsserver = get_config('openstreetmap','tmsserver');
+function openstreetmap_generate_named_map(&$a,&$b) {
+
+
+	$nomserver = get_config('openstreetmap', 'nomserver');
+	if(! $nomserver)
+		$nomserver = 'http://nominatim.openstreetmap.org/search.php';
+	$args = '?q=' . urlencode($b['location']) . '&format=json';
+
+	$x = z_fetch_url($nomserver . $args);
+	if($x['success']) {
+		$j = json_decode($x['body'],true);
+		
+		if($j && is_array($j) && $j[0]['lat'] && $j[0]['lon']) {
+			$arr = array('lat' => $j[0]['lat'],'lon' => $j[0]['lon'],'location' => $b['location'], 'html' => '');
+			openstreetmap_generate_map($a,$arr);
+			$b['html'] = $arr['html'];
+		}
+	}
+	
+	
+}
+
+function openstreetmap_generate_map(&$a,&$b) {
+
+	$tmsserver = get_config('openstreetmap', 'tmsserver');
 	if(! $tmsserver)
-		$tmsserver = 'http://openstreetmap.org';
-	$zoom = get_config('openstreetmap','zoom');
+		$tmsserver = 'http://www.openstreetmap.org';
+	if(strpos(z_root(),'https:') !== false)
+		$tmsserver = str_replace('http:','https:',$tmsserver);
+
+
+	$zoom = get_config('openstreetmap', 'zoom');
 	if(! $zoom)
-		$zoom = 17;
+		$zoom = 16;
+
+	$marker = get_config('openstreetmap', 'marker');
+	if(! $marker)
+		$marker = 0;
+
+	$lat = $b['lat']; // round($b['lat'], 5);
+	$lon = $b['lon']; // round($b['lon'], 5);
+
+	logger('lat: ' . $lat, LOGGER_DATA);
+	logger('lon: ' . $lon, LOGGER_DATA);
+
+
+	$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) ;
 
-	$o = replace_macros( $t, array(
-			'$submit' => t('Save Settings'),
+	$b['html'] .=  '&amp;layer=mapnik&amp;marker=' . $lat . '%2C' . $lon . '" style="border: 1px solid black"></iframe><br/><small><a href="' . $tmsserver . '/?mlat=' . $lat . '&mlon=' . $lon . '#map=16/' . $lat . '/' . $lon . '">' . (($b['location']) ? escape_tags($b['location']) : t('View Larger')) . '</a></small>';
+
+	logger('generate_map: ' . $b['html'], LOGGER_DATA);
+
+}
+
+function openstreetmap_plugin_admin(&$a, &$o) {
+	$t = get_markup_template("admin.tpl", "addon/openstreetmap/");
+	$tmsserver = get_config('openstreetmap', 'tmsserver');
+	if(! $tmsserver)
+		$tmsserver = 'http://www.openstreetmap.org';
+	$nomserver = get_config('openstreetmap', 'nomserver');
+	if(! $nomserver)
+		$nomserver = 'http://nominatim.openstreetmap.org/search.php';
+	$zoom = get_config('openstreetmap', 'zoom');
+	if(! $zoom)
+		$zoom = 16;
+	$marker = get_config('openstreetmap', 'marker');
+	if(! $marker)
+		$marker = 0;
+
+	$o = replace_macros($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'), $zoom, t('The default zoom level. (1:world, 18:highest)')),
+			'$nomserver' => array('nomserver', t('Nominatim (reverse geocoding) Server URL'), $nomserver, t('A list of <a href="http://wiki.openstreetmap.org/wiki/Nominatim" target="_blank">Nominatim servers</a>')),
+			'$zoom' => array('zoom', t('Default zoom'), $zoom, t('The default zoom level. (1:world, 18:highest, also depends on tile server)')),
+			'$marker' => array('marker', t('Include marker on map'), $marker, t('Include a marker on the map.')),
 	));
 }
-function openstreetmap_plugin_admin_post (&$a) {
-	$url = ((x($_POST, 'tmsserver')) ? notags(trim($_POST['tmsserver'])) : '');
-	$zoom = ((x($_POST, 'zoom')) ? intval(trim($_POST['zoom'])) : '17');
-	set_config('openstreetmap', 'tmsserver', $url);
+function openstreetmap_plugin_admin_post(&$a) {
+	$urltms = ((x($_POST, 'tmsserver')) ? notags(trim($_POST['tmsserver'])) : '');
+	$urlnom = ((x($_POST, 'nomserver')) ? notags(trim($_POST['nomserver'])) : '');
+	$zoom = ((x($_POST, 'zoom')) ? intval(trim($_POST['zoom'])) : '16');
+	$marker = ((x($_POST, 'marker')) ? intval(trim($_POST['marker'])) : '0');
+	set_config('openstreetmap', 'tmsserver', $urltms);
+	set_config('openstreetmap', 'nomserver', $urlnom);
 	set_config('openstreetmap', 'zoom', $zoom);
-	info( t('Settings updated.'). EOL);
+	set_config('openstreetmap', 'marker', $marker);
+	info( t('Settings updated.') . EOL);
 }
+
+