3 files changed, 91 insertions, 0 deletions
diff --git a/exif_location/exif_location.info b/exif_location/exif_location.info
new file mode 100644
index 0000000..867009e
--- /dev/null
+++ b/exif_location/exif_location.info
@@ -0,0 +1,13 @@
+name = EXIF Location
+description = "Sets a node location based on EXIF info in image."
+core = 6.x
+version = "6.x-0.1"
+dependencies[] = exif
+
+
+; Information added by drupal.org packaging script on 2010-03-19
+version = "6.x-1.3-alpha1"
+core = "6.x"
+project = "exif"
+datestamp = "1269037207"
+
diff --git a/exif_location/exif_location.install b/exif_location/exif_location.install
new file mode 100644
index 0000000..31fc3e8
--- /dev/null
+++ b/exif_location/exif_location.install
@@ -0,0 +1,15 @@
+<?php
+// $Id: exif_location.install,v 1.1.2.3 2010/03/19 22:17:00 rapsli Exp $
+
+/**
+ * @file This is the exif location install part
+ */
+
+/*
+ * Hook sets weight must be less than exif module (zero by default).
+ */
+function exif_location_install() {
+  $ret = array();
+  $ret[] = db_query("UPDATE {system} SET weight = 2 WHERE name = 'exif_location'");
+  return $ret;
+}
diff --git a/exif_location/exif_location.module b/exif_location/exif_location.module
new file mode 100644
index 0000000..98b081d
--- /dev/null
+++ b/exif_location/exif_location.module
@@ -0,0 +1,63 @@
+<?php
+// $Id: exif_location.module,v 1.1.2.3 2010/03/19 22:17:00 rapsli Exp $
+
+/**
+ * implementation of hook_nodeapi
+ * @param stdClass $node
+ * @param string $op
+ * @param string $a3
+ * @param string $a4
+ */
+function exif_location_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
+  switch ($op) {
+    case 'presave':
+      $lid = 0;
+      /* Go get the location from EXIF fields */
+      if (is_array($node->field_gps_gpslongitude) &&
+          is_array($node->field_gps_gpslatitude)) {
+        $longitude = $node->field_gps_gpslongitude[0]['value'];
+        $latitude = $node->field_gps_gpslatitude[0]['value'];
+        if (is_array($node->locations) && array_key_exists($lid, $node->locations)) {
+          /*
+           * We cannot just overwrite existing locations or they will
+           * be created and not ammended by the loction module.
+           */
+          $node->locations[$lid]['longitude'] = $longitude;
+          $node->locations[$lid]['latitude'] = $latitude;
+        } 
+        else {
+          $node->locations[$lid] =
+            array(
+              'longitude' => $longitude,
+              'latitude,' => $latitude,
+            );
+        }
+        $lid++;
+
+        /* Remove any other locations */
+        while (array_key_exists($lid, $node->locations)) {
+          $node->locations[$lid]['longitude'] = '';
+          $node->locations[$lid]['latitude'] = '';
+          $lid++;
+        }
+      }
+      break;
+  }
+}
+
+/**
+ * Implementation of hook_form_alter
+ * @param array $form
+ * @param array $form_state
+ * @param array $form_id
+ */
+function exif_location_form_alter(&$form, $form_state, $form_id) {
+  /* Comment out the return below to enable this */
+  return;
+  /* Remove the location element from the node form */
+  if (isset($form['#node']) &&
+      $form['#node']->type == 'image' &&
+      $form_id == $form['#node']->type .'_node_form') {
+    $form['locations']['#access'] = FALSE;
+  }
+}