X-Git-Url: http://git.indexdata.com/?p=yazproxy-moved-to-github.git;a=blobdiff_plain;f=doc%2Freference.xml;h=2ef809c4f7706bbfa77a921930d1063e69c11788;hp=98315f62931a791c6bbc4b5fd5111827ea711f16;hb=9b8dda8226cff9fb0ee5bf8d7c0e88e9613df63e;hpb=22afe38a1f113ef7f2a46d1fde0141cf10b27eb4

diff --git a/doc/reference.xml b/doc/reference.xml
index 98315f6..2ef809c 100644
--- a/doc/reference.xml
+++ b/doc/reference.xml
@@ -423,7 +423,8 @@
     <title>syntax</title>
     <para>
      The <literal>syntax</literal> element specifies accept or reject
-     or a particular record syntax request from the client.
+     or a particular record syntax request from the client. It also
+     allows record conversion of XML records via XSLT.
     </para>
     <para>
      The <literal>syntax</literal> has one required attribute:
@@ -449,10 +450,30 @@
      record to OPACXML.
     </para>
     <para>
+      When <literal>marcxml</literal> is used, yazproxy assumes
+      that records retrieved from the backend are encoded in the
+      <ulink url="&url.marc8;">MARC-8</ulink> character set.
+      This is correct for most MARC21 based systems, but not for 
+      other MARC variants or UTF-8 based MARC21 systems.
+      The <literal>backendcharset</literal> attribute specifies
+      the character set of the MARC records to be converted.
+    </para>
+    <para>
      If attribute <literal>backendtype</literal> is given, that holds the
      record syntax to be transmitted to backend.
     </para>
     <para>
+     If attribute <literal>backendelementset</literal> is given, that holds
+     elementset to be transmitted to backend. An empty value of
+     <literal>backendelementset</literal> has the effect of omitting
+     any Comp-Spec (and elementset) sent to backend.
+    </para>
+    <para>If <literal>backendelementset</literal> is omitted, the element
+     set from client is used, except if <literal>marcxml</literal> is used.
+     In that case (using <literal>marcxml</literal>), no Comp-Spec and no
+     elementset is sent to backend.
+    </para>
+    <para>
      If attribute <literal>stylesheet</literal> is given, the proxy
      will convert XML record from server via XSLT. It is important
      that the content from server is XML. If used in conjunction with
@@ -962,6 +983,7 @@
    <xs:attribute name="backendcharset" type="xs:string" />
    <xs:attribute name="usemarconstage1" type="xs:string" />
    <xs:attribute name="usemarconstage2" type="xs:string" />
+   <xs:attribute name="backendelementset" type="xs:string" />
   </xs:complexType>
  </xs:element>