From 6f61f5aa259190cec50a4871ac02688e6c263e2f Mon Sep 17 00:00:00 2001
From: Kathy Lussier <klussier@masslnc.org>
Date: Wed, 2 Nov 2016 11:16:14 -0400
Subject: [PATCH] Digital images in the catalog

Custom code done by Equinox and running on the NOBLE server. Takes images from
the 956 field and displays them in the record summary page of the catalog.

Signed-off-by: Kathy Lussier <klussier@masslnc.org>
---
 Open-ILS/src/templates/opac/css/style.css.tt2      | 28 ++++++++++++++
 .../src/templates/opac/parts/record/summary.tt2    | 44 ++++++++++++++++++++++
 2 files changed, 72 insertions(+)

diff --git a/Open-ILS/src/templates/opac/css/style.css.tt2 b/Open-ILS/src/templates/opac/css/style.css.tt2
index 8a3c4f72d0..f86b8eb2f9 100644
--- a/Open-ILS/src/templates/opac/css/style.css.tt2
+++ b/Open-ILS/src/templates/opac/css/style.css.tt2
@@ -2148,3 +2148,31 @@ label[for*=expert_]
   color: [% css_colors.text_badnews %]; 
   padding: 10px;
 }
+
+.custom_thumbnail_container {
+    margin: 20px auto;
+    text-align: center;
+    width: 90%;
+    min-height: 200px;
+    overflow: auto;
+    display: inline-block;
+}
+
+a.custom_thumbnail {
+    margin: 0px 20px;
+    text-align: center;
+    display: inline-block;
+    text-decoration: none;
+    color: black;
+}
+
+img.custom_thumbnail {
+    max-height: 150px;
+    max-width: 150px;
+}
+
+.custom_thumbnail_caption {
+    text-align: center;
+    color: black;
+    font-weight: bold;
+}
diff --git a/Open-ILS/src/templates/opac/parts/record/summary.tt2 b/Open-ILS/src/templates/opac/parts/record/summary.tt2
index b2bd5e5849..c4a436002f 100644
--- a/Open-ILS/src/templates/opac/parts/record/summary.tt2
+++ b/Open-ILS/src/templates/opac/parts/record/summary.tt2
@@ -124,6 +124,50 @@
 [%- END %]
 [%- END %]
 [%- merged_uris = args.uris.merge(args.online_res);
+file_ext_re = '\.(?i:jpe?g|png|bmp|gif|tif|psd|thm|yuv)$';
+
+thumbnails = [];
+
+FOR uri_field IN attrs.marc_xml.findnodes('//*[@tag="956"]');
+    tn = {};
+
+    x = uri_field.findnodes('./*[@code="t"]/text()');
+    FOR i IN x;
+        tn.thumb = i.textContent;
+    END;
+
+    x = uri_field.findnodes('./*[@code="u"]/text()');
+    FOR i IN x;
+        tn.target = i.textContent;
+    END;
+
+    x = uri_field.findnodes('./*[@code="c"]/text()');
+    FOR i IN x;
+        tn.caption = i.textContent;
+    END;
+
+    IF tn.target.length > 0;
+        IF !tn.caption;
+            tn.caption = '';
+        END;
+        IF !tn.thumb AND tn.target.match(file_ext_re);
+            tn.thumb = tn.target;
+        END;
+        thumbnails.push(tn);
+    END;
+END;
+
+-%]
+
+<div class="custom_thumbnail_container">
+    [%- FOR tn IN thumbnails %]
+        <a class="custom_thumbnail"
+           href="[% tn.target %]">
+                <img class="custom_thumbnail" src="[% tn.thumb %]" alt="[% tn.caption | html %]"/>
+                <div class="custom_thumbnail_caption">[% tn.caption %]</div>
+        </a>
+    [%- END %]
+</div>
 num_uris = merged_uris.size;
 IF num_uris > 0;
 -%]
-- 
2.11.0