X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Ffacet.c;h=b65091a4e8d9af1a030b957d424a8deb5e07adc9;hp=d0f17f636604039ef4dd4ec7a712a682d8bfb5cf;hb=1932238af8876622f567da122fb52fb3791c9514;hpb=77c5a4fca8b516fd39b8ba213daed17a465a6b2a

diff --git a/src/facet.c b/src/facet.c
index d0f17f6..b65091a 100644
--- a/src/facet.c
+++ b/src/facet.c
@@ -1,9 +1,9 @@
 /* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2012 Index Data
+ * Copyright (C) 1995-2013 Index Data
  * See the file LICENSE for details.
  */
 
-/** 
+/**
  * \file facet.c
  * \brief Facet utilities
  */
@@ -43,17 +43,21 @@ void yaz_oi_set_facetlist(
 
 Z_FacetList *yaz_oi_get_facetlist(Z_OtherInformation **otherInformation)
 {
-    int categoryValue = 1;
-    Z_External *z_external = 0;
-    Z_OtherInformationUnit *oi =
-        yaz_oi_update(otherInformation, 0, yaz_oid_userinfo_facet_1,
-                      categoryValue, 0);
-    if (!oi)
-        return 0;
-    z_external = oi->information.externallyDefinedInfo;
-
-    if (z_external && z_external->which == Z_External_userFacets)
-        return z_external->u.facetList;
+    Z_OtherInformation *oi = *otherInformation;
+    if (oi)
+    {
+        int i;
+        for (i = 0; i < oi->num_elements; i++)
+        {
+            Z_OtherInformationUnit *oiu = oi->list[i];
+            if (oiu->which == Z_OtherInfo_externallyDefinedInfo
+                && oiu->information.externallyDefinedInfo->which ==
+                Z_External_userFacets)
+            {
+                return oiu->information.externallyDefinedInfo->u.facetList;
+            }
+        }
+    }
     return 0;
 }
 
@@ -65,10 +69,11 @@ void yaz_facet_attr_init(struct yaz_facet_attr *attr_values)
 {
     attr_values->errcode   = 0;
     attr_values->errstring = 0;
-    attr_values->relation  = 0;
+    attr_values->sortorder = 0;
     attr_values->useattr   = 0;
     attr_values->useattrbuff[0] = 0;
     attr_values->limit     = 0;
+    attr_values->start     = 0;
 }
 
 static const char *stringattr(Z_ComplexAttribute *c)
@@ -115,41 +120,17 @@ static void useattr(Z_AttributeElement *ae, struct yaz_facet_attr *av)
 }
 
 
-static void sortorderattr(Z_AttributeElement *ae, struct yaz_facet_attr *av)
+static void numattr(Z_AttributeElement *ae, struct yaz_facet_attr *av,
+                    int *v)
 {
     if (ae->which == Z_AttributeValue_numeric)
     {
-        if (*ae->value.numeric == 0)
-            av->relation = "desc";
-        else if (*ae->value.numeric == 1)
-            av->relation = "asc";
-        else if (*ae->value.numeric == 3)
-            av->relation = "unknown/unordered";
-        else
-        {
-            av->errcode = YAZ_BIB1_UNSUPP_RELATION_ATTRIBUTE;
-            sprintf(av->useattrbuff, ODR_INT_PRINTF,
-                    *ae-> attributeType);
-            av->errstring = av->useattrbuff;
-        }
-    }
-    else
-    {
-        av->errcode = YAZ_BIB1_UNSUPP_RELATION_ATTRIBUTE;
-        av->errstring = "non-numeric relation attribute";
-    }
-}
-
-static void limitattr(Z_AttributeElement *ae, struct yaz_facet_attr *av)
-{
-    if (ae->which == Z_AttributeValue_numeric)
-    {
-        av->limit = *ae->value.numeric;
+        *v = *ae->value.numeric;
     }
     else
     {
         av->errcode = YAZ_BIB1_UNSUPP_ATTRIBUTE;
-        av->errstring = "non-numeric limit attribute";
+        av->errstring = "non-numeric limit/sort/start attribute";
     }
 }
 
@@ -177,12 +158,16 @@ void yaz_facet_attr_get_z_attributes(const Z_AttributeList *attributes,
             useattr(ae, av);
         }
         else if (*ae->attributeType == 2)
-        { /* sortorder */
-            sortorderattr(ae, av);
+        {
+            numattr(ae, av, &av->sortorder);
         }
         else if (*ae->attributeType == 3)
-        { /* limit */
-            limitattr(ae, av);
+        {
+            numattr(ae, av, &av->limit);
+        }
+        else if (*ae->attributeType == 4)
+        {
+            numattr(ae, av, &av->start);
         }
         else
         { /* unknown attribute */