From f2fe6dd2b5da9a37e67210e3edb854de41c76c4a Mon Sep 17 00:00:00 2001
From: rWatcher <rwatcher@australia.edu>
Date: Thu, 1 Apr 2010 20:59:36 -0400
Subject: [PATCH] Added some comments.

---
 modules/exif_gps/views/exif_gps_dynamic2_sidebar.html.php | 4 ++++
 modules/exif_gps/views/exif_gps_map.html.php              | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/modules/exif_gps/views/exif_gps_dynamic2_sidebar.html.php b/modules/exif_gps/views/exif_gps_dynamic2_sidebar.html.php
index 6ae738c2..24b69acb 100644
--- a/modules/exif_gps/views/exif_gps_dynamic2_sidebar.html.php
+++ b/modules/exif_gps/views/exif_gps_dynamic2_sidebar.html.php
@@ -36,6 +36,10 @@
       <? } ?>
     <? } ?>
     <? if (module::get_var("exif_gps", "googlemap_max_autozoom") != "") : ?>
+    // If there is a maximum auto-zoom value, then set up an event to check the zoom
+    // level the first time it is changed, and adjust it if necessary.
+    // (if we call map.getZoom right after .fitBounds, getZoom will return the initial 
+    // zoom level, not the auto zoom level, this way we get the auto zoomed value).
     google.maps.event.addListener(map, 'zoom_changed', function() {
       if (google_zoom_hack) {
         if (map.getZoom() > 18) map.setZoom(18);
diff --git a/modules/exif_gps/views/exif_gps_map.html.php b/modules/exif_gps/views/exif_gps_map.html.php
index 95d8319b..6c8a59ee 100644
--- a/modules/exif_gps/views/exif_gps_map.html.php
+++ b/modules/exif_gps/views/exif_gps_map.html.php
@@ -63,6 +63,10 @@
     });
 
     <? if (module::get_var("exif_gps", "googlemap_max_autozoom") != "") : ?>
+    // If there is a maximum auto-zoom value, then set up an event to check the zoom
+    // level the first time it is changed, and adjust it if necessary.
+    // (if we call map.getZoom right after .fitBounds, getZoom will return the initial 
+    // zoom level, not the auto zoom level, this way we get the auto zoomed value).
     google.maps.event.addListener(map, 'zoom_changed', function() {
       if (google_zoom_hack) {
         if (map.getZoom() > 18) map.setZoom(18);