update filters for crossroads -- more existential checking

CanOfBees · May 10, 2017 · db25a2b · db25a2b
1 parent 9e51b7b
commit db25a2b
Showing 1 changed file with 9 additions and 6 deletions.
diff --git a/serialize-crossroadsfreedom.xq b/serialize-crossroadsfreedom.xq
@@ -7,12 +7,15 @@ let $target := '/tmp/repox-data/'
 let $coll := 'crossroadsfreedom'
 
 for $record in db:open($coll)/record
-    [every $t in metadata/oai_dc:dc/dc:title 
-      satisfies $t[not(normalize-space(.) = '')]]
-    [every $r in metadata/oai_dc:dc/dc:rights 
-      satisfies $r[not(normalize-space(.) = '')]]
-    [some $i in metadata/oai_dc:dc/dc:identifier 
-      satisfies $i[starts-with(., 'http://')]]/metadata/oai_dc:dc
+    [(fn:exists(metadata/oai_dc:dc/dc:title)) and 
+     (every $t in metadata/oai_dc:dc/dc:title 
+      satisfies $t[not(normalize-space(.) = '')])]
+    [(fn:exists(metadata/oai_dc:dc/dc:rights)) and
+     (every $r in metadata/oai_dc:dc/dc:rights 
+      satisfies $r[not(normalize-space(.) = '')])]
+    [(fn:exists(metadata/oai_dc:dc/dc:identifier)) and
+     (some $i in metadata/oai_dc:dc/dc:identifier 
+      satisfies $i[starts-with(., 'http://')])]/metadata/oai_dc:dc
 
 let $file-full := functx:substring-after-last(db:path($record), ':')
 let $file := if (fn:contains($file-full, '/'))