Make OSM tile server configurable.

[friendica-addons.git] / openstreetmap / openstreetmap.php

diff --git a/openstreetmap/openstreetmap.php b/openstreetmap/openstreetmap.php
index ef5d6befbd27551a500a108b267a4b4a1d047499..ebe6097850103fb1de4d616799f6b0b145307c78 100755 (executable)
--- a/openstreetmap/openstreetmap.php
+++ b/openstreetmap/openstreetmap.php
@@ -1,45 +1,45 @@
 <?php
 /**
- * Name: Open Street Map
- * Description: Use openstreetmap.org for displaying locations.
- * Version: 1.0
+ * Name: OpenStreetMap
+ * Description: Use OpenStreetMap for displaying locations.
+ * Version: 1.1
  * Author: Mike Macgirvin <http://macgirvin.com/profile/mike>
- * 
+ * Author: Klaus Weidenbach
  *
  */
 
-
 function openstreetmap_install() {
-
        register_hook('render_location', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_location');
 
        logger("installed openstreetmap");
 }
 
-
 function openstreetmap_uninstall() {
-
        unregister_hook('render_location', 'addon/openstreetmap/openstreetmap.php', 'openstreetmap_location');
 
        logger("removed openstreetmap");
 }
 
 
-
 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');
+       $zoom = get_config('openstreetmap','zoom');
+
        $location = '';
        $coord = '';
 
-       $location = (($item['location']) ? '<a target="map" title="' . $item['location'] . '" href="http://www.openstreetmap.org/?q=' . urlencode($item['location']) . '">' . $item['location'] . '</a>' : '');
+       $location = (($item['location']) ? '<a target="map" title="' . $item['location'] . '" href="'.$tmsserver.'?q=' . urlencode($item['location']) . '">' . $item['location'] . '</a>' : '');
 
        if($item['coord']) {
                $coords = explode(' ', $item['coord']);
                if(count($coords) > 1) {
-                       $coord = '<a target="map" title="' . $item['coord'] . '" href="http://www.openstreetmap.org/?lat=' . urlencode($coords[0]) . '&lon=' . urlencode($coords[1]) . '&zoom=18">' . $item['coord'] . '</a>' ;
+                       $coord = '<a target="map" title="' . $item['coord'] . '" href="'.$tmsserver.'?lat=' . urlencode($coords[0]) . '&lon=' . urlencode($coords[1]) . '&zoom='.$zoom.'">' . $item['coord'] . '</a>' ;
                }
        }
        if(strlen($coord)) {
@@ -52,3 +52,19 @@ function openstreetmap_location($a, &$item) {
        return;
 }
 
+
+function openstreetmap_plugin_admin (&$a, &$o) {
+       $t = file_get_contents( dirname(__file__)."/admin.tpl");
+       $o = replace_macros( $t, array(
+               '$submit' => t('Submit'),
+               '$tmsserver' => array('tmsserver', t('Tile Server URL'), get_config('openstreetmap','tmsserver' ), t('A list of <a href="http://wiki.openstreetmap.org/wiki/TMS" target="_blank">public tile servers</a>')),
+               '$zoom' => array('zoom', t('Default zoom'), get_config('openstreetmap','zoom' ), t('The default zoom level. (1:world, 18:highest)')),
+       ));
+}
+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);
+}