From fc6bdbbbc829b38c020c190e06e3fe5892bac1a0 Mon Sep 17 00:00:00 2001
From: Bharat Mediratta <bharat@menalto.com>
Date: Thu, 7 May 2009 01:18:31 +0000
Subject: Grab photo capture date and captions from EXIF/IPTC data.

- Add a "captured" column to the items table.
- Pull the DateTime EXIF field and put it into the captured column
- Pull the Caption EXIF & IPTC fields and put them into the description
  field if there was not already a value there
---
 modules/exif/helpers/exif.php          | 12 ++++++++++++
 modules/info/views/info_block.html.php |  6 ++++++
 2 files changed, 18 insertions(+)

(limited to 'modules')

diff --git a/modules/exif/helpers/exif.php b/modules/exif/helpers/exif.php
index 25d9eadd..e185ac8a 100644
--- a/modules/exif/helpers/exif.php
+++ b/modules/exif/helpers/exif.php
@@ -43,8 +43,15 @@ class exif_Core {
             }
             $data[] = sprintf("(%d, '%s', '%s')", $item->id, $field, $db->escape_str($value));
           }
+
+          if ($field == "DateTime") {
+            $item->captured = strtotime($value);
+          } else if ($field == "Caption" && !$item->description) {
+            $item->description = $value;
+          }
         }
       }
+
       $size = getimagesize($item->file_path(), $info);
       if (is_array($info) && !empty($info["APP13"])) {
         $iptc = iptcparse($info["APP13"]);
@@ -59,6 +66,10 @@ class exif_Core {
               $item->id, $keyword,
               $db->escape_str($value));
           }
+
+          if ($keyword == "Caption" && !$item->description) {
+            $item->description = $value;
+          }
         }
       }
 
@@ -70,6 +81,7 @@ class exif_Core {
         $db->query($query);
       }
     }
+    $item->save();
 
     $record = ORM::factory("exif_record")->where("item_id", $item->id)->find();
     if (!$record->loaded) {
diff --git a/modules/info/views/info_block.html.php b/modules/info/views/info_block.html.php
index 956cc23d..880d5d3e 100644
--- a/modules/info/views/info_block.html.php
+++ b/modules/info/views/info_block.html.php
@@ -17,6 +17,12 @@
       <td><?= $item->name; ?></td>
     </tr>
     <? endif ?>
+    <? if ($item->captured): ?>
+    <tr>
+      <th><?= t("Captured:") ?></th>
+      <td><?= date("M j, Y H:i:s", $item->captured)?></td>
+    </tr>
+    <? endif ?>
     <? if ($item->owner): ?>
     <tr>
       <th><?= t("Owner:") ?></th>
-- 
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