Geo enhancements. Allow get_Lat and get_Lon to be called outside of the post loop. Add doGeoUrlHeader as an action on wp_head.

git-svn-id: http://svn.automattic.com/wordpress/trunk@1179 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/functions.php

@@ -867,10 +867,16 @@ function pingback($content, $post_ID) {
 	debug_fclose($log);
 }
 
-function doGeoUrlHeader($posts) {
-    if (count($posts) == 1) {
+function doGeoUrlHeader($post_list = '') {
+    global $posts;
+
+    if (empty($post_list)) {
+        $post_list = $posts;
+    }
+
+    if (count($post_list) == 1) {
         // there's only one result  see if it has a geo code
-        $row = $posts[0];
+        $row = $post_list[0];
         $lat = $row->post_lat;
         $lon = $row->post_lon;
         $title = $row->post_title;

wp-includes/template-functions-geo.php

@@ -1,12 +1,26 @@
 <?php
 function get_Lat() {
     global $post;
-    return $post->post_lat;
+
+   if ($post->post_lat != '') {
+       return $post->post_lat;
+   } else if(get_settings('use_default_geourl')) {
+       return get_settings('default_geourl_lat');
+   }
+
+   return '';
 }
 
 function get_Lon() {
     global $post;
-    return $post->post_lon;
+
+   if ($post->post_lon != '') {
+       return $post->post_lon;
+   } else if(get_settings('use_default_geourl')) {
+       return get_settings('default_geourl_lon');
+   }
+
+   return '';
 }
 
 function print_Lat() {

wp-includes/vars.php

@@ -182,5 +182,5 @@ add_filter('single_post_title', 'wptexturize');
 add_filter('the_title', 'wptexturize');
 add_filter('the_content', 'wptexturize');
 add_filter('the_excerpt', 'wptexturize');
-
+add_action('wp_head', 'doGeoUrlHeader');
 ?>