* src/GrampsDb/_ReadXML.py (start_attribute): Support attributes

in event and eventref;
	(stop_cause): Create attribute on cause tag.
	* src/Editors/_EditEventRef.py (_create_tabbed_pages): Typos.
	* src/Editors/_EditEvent.py (_create_tabbed_pages): Typo.
	* data/grampsxml.rng: Document XML changes (xml 1.1.2).
	* data/grampsxml.dtd: Document XML changes (xml 1.1.2).
	* src/GrampsDb/_WriteXML.py (dump_event_ref): Write attributes;
	(write_event): write attributes, remove cause.


svn: r7182

data/grampsxml.dtd

@@ -24,15 +24,15 @@
 -->
 
 <!--
-    This is the Document Type Definition file for v1.1.1 
+    This is the Document Type Definition file for v1.1.2
     of the GRAMPS XML genealogy data format.
     Please use the following formal public identifier to identify it:
 
-    "-//GRAMPS//DTD GRAMPS XML V1.1.1//EN"
+    "-//GRAMPS//DTD GRAMPS XML V1.1.2//EN"
 
     For example:
-        <!DOCTYPE database PUBLIC "-//GRAMPS//DTD GRAMPS XML V1.1.1//EN"
-                "http://gramps-project.org/xml/1.1.1/grampsxml.dtd"
+        <!DOCTYPE database PUBLIC "-//GRAMPS//DTD GRAMPS XML V1.1.2//EN"
+                "http://gramps-project.org/xml/1.1.2/grampsxml.dtd"
                 [...]>
 -->
 
@@ -53,7 +53,7 @@ DATABASE
 
 <!ELEMENT database (header, name-formats?, events?, people?, families?,
                     sources?, places?, objects?, repositories?, bookmark?)>
-<!ATTLIST database xmlns CDATA #FIXED "http://gramps-project.org/xml/1.1.1/">
+<!ATTLIST database xmlns CDATA #FIXED "http://gramps-project.org/xml/1.1.2/">
 
 <!--	************************************************************
 HEADER
@@ -198,7 +198,7 @@ EVENT
 <!ELEMENT events (event)*>
 
 <!ELEMENT event (type?,(daterange|dateval|datestr)?,place?,cause?,
-                 description?,note?,sourceref*,objref*)>
+                 description?,attribute*,note?,sourceref*,objref*)>
 <!ATTLIST event 
         id        CDATA #REQUIRED
         handle    ID    #REQUIRED
@@ -356,7 +356,7 @@ SHARED ELEMENTS
         conf  CDATA #IMPLIED
 >
 
-<!ELEMENT eventref (note?)>
+<!ELEMENT eventref (attribute*,note?)>
 <!ATTLIST eventref
         hlink IDREF #REQUIRED
         priv  (0|1) #IMPLIED

data/grampsxml.rng

@@ -31,7 +31,7 @@
 
 <grammar
   datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes"  
-  ns="http://gramps-project.org/xml/1.1.1/"
+  ns="http://gramps-project.org/xml/1.1.2/"
   xmlns="http://relaxng.org/ns/structure/1.0">
 
   <start><element name="database">
@@ -325,8 +325,10 @@
     <optional><element name="place">
         <attribute name="hlink"><data type="IDREF"/></attribute>
     </element></optional>
-    <optional><element name="cause"><text/></element></optional>
     <optional><element name="description"><text/></element></optional>
+    <zeroOrMore><element name="attribute">
+        <ref name="attribute-content"/>
+    </element></zeroOrMore>
     <optional><element name="note">
         <ref name="note-content"/>
     </element></optional>
@@ -470,6 +472,9 @@
         <ref name="priv-content"/>
     </attribute></optional>
     <optional><attribute name="role"><text/></attribute></optional>
+    <zeroOrMore><element name="attribute">
+        <ref name="attribute-content"/>
+    </element></zeroOrMore>
     <optional><element name="note">
         <ref name="note-content"/>
     </element></optional>