From a7f6efa2f2bed248149fb2f5d3833301b92a2ecf Mon Sep 17 00:00:00 2001
From: Tim Almdal <tnalmdal@shaw.ca>
Date: Fri, 28 Nov 2008 18:04:59 +0000
Subject: When an image is uploaded (i.e. created) the tag module will now
 extract any iptc keywords and add them as image tags.

---
 modules/tag/helpers/tag.php | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

(limited to 'modules/tag/helpers')

diff --git a/modules/tag/helpers/tag.php b/modules/tag/helpers/tag.php
index 34ff16b6..16ed074d 100644
--- a/modules/tag/helpers/tag.php
+++ b/modules/tag/helpers/tag.php
@@ -97,7 +97,24 @@ class tag_Core {
    */
   public static function on_photo_create() {
     $photo = Event::$data;
-    Kohana::log("debug", "tag::on_photo_create($photo->name)");
+    $path = $photo->file_path();
+    $tags = array();
+    $size = getimagesize($photo->file_path(), $info);
+    if (is_array($info)) {
+      $iptc = iptcparse($info["APP13"]);
+      if (!empty($iptc["2#025"])) {
+        foreach($iptc["2#025"] as $tag) {
+          $tags[$tag]= 1;
+        }
+      }
+    }
+
+    // @todo figure out how to read the keywords from xmp
+
+    foreach(array_keys($tags) as $tag) {
+      self::add($photo, $tag);
+    }
+
     return;
   }
 
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