1 Added Content by Record ID
2 ^^^^^^^^^^^^^^^^^^^^^^^^^^
3 Traditionally, Evergreen has supported Added Content lookups by ISBN
4 only, or (more recently) by one of ISBN or UPC.
6 This enhancement adds support for Added Content lookups by record
7 ID, while still supporting the previous URL format for lookups by
10 The JSPAC and TPAC skins, as well as the web-based Self Checkout
11 interface templates are updated to use jacket images / cover art by
14 By using record identifiers, the Added Content handler has the
15 opportnity to examine additional identifiers in the bib record.
16 Currently, these include:
22 Currently, only the OpenILS::WWW::AddedContent::Syndetic provider
23 makes use of the new identifiers.
26 Local Content Overrides
27 +++++++++++++++++++++++
28 Just as with ISBN lookups, there is support for local overrides in
29 the form of a file created on disk which short-circuits any external
36 The example Apache configs have been updated to support serving
37 blank.png when added content jacket URLs return a 404. This prevents
38 "broken image" placeholders in browsers, without requiring a
39 Javascript onerror handler on each img tag.
41 The changes are as follows:
43 In the eg.conf VirtualHost declaration for SSL, add:
46 SSLProxyEngine on # required for ErrorDocument 404 on SSL connections
48 In the eg_vhost.conf file, add:
51 <Location /opac/extras/ac/jacket>
52 ErrorDocument 404 /opac/images/blank.png