Add actions to download RNG or XSD of earlier SEDA versions

They should appear only if the relevant format is actually supported by the
profile.

Related to #15045341

entities/custom.py

@@ -22,6 +22,12 @@ class SEDAArchiveTransfer(generated.SEDAArchiveTransfer):
     def dc_title(self):
         return self.title
 
+    @property
+    def formats_compat(self):
+        if self.compat_list is None:
+            return set()
+        return set(self.compat_list.split(', '))
+
     @property
     def comments(self):
         return self.reverse_seda_comment

entities/diag.py

@@ -22,12 +22,12 @@ from cubicweb.view import EntityAdapter
 from cubicweb.selectors import is_instance
 
 
-ALL_FORMATS = frozenset(('SEDA 2', 'SEDA 1', 'SEDA 0.2'))
+ALL_FORMATS = frozenset(('SEDA 2.0', 'SEDA 1.0', 'SEDA 0.2'))
 
 Rule = namedtuple('Rule', ['impacted_formats', 'message', 'watch'])
 RULES = {
     'seda1_need_access_rule': Rule(
-        set(['SEDA 1']),
+        set(['SEDA 1.0']),
         _("First level archive unit must have an associated access rule to be exportable "
           "in SEDA 1. You may define it on the archive unit or as a default rule on the "
           "transfer."),

test/test_diag.py

@@ -28,11 +28,11 @@ class CompatAnalyzerTC(CubicWebTC):
             doctor = transfer.cw_adapt_to('ISEDACompatAnalyzer')
 
             cnx.commit()
-            self.assertDiagnostic(doctor, ('SEDA 2', 'SEDA 1', 'SEDA 0.2'))
+            self.assertDiagnostic(doctor, ('SEDA 2.0', 'SEDA 1.0', 'SEDA 0.2'))
             unit, unit_alt, unit_alt_seq = create_archive_unit(transfer)
             transfer.cw_clear_all_caches()
             cnx.commit()
-            self.assertDiagnostic(doctor, ('SEDA 2', 'SEDA 0.2'), 'seda1_need_access_rule')
+            self.assertDiagnostic(doctor, ('SEDA 2.0', 'SEDA 0.2'), 'seda1_need_access_rule')
 
     def assertDiagnostic(self, doctor, expected_formats, *expected_rule_ids):
         rule_ids = set(doctor.failing_rule_ids())

views/export.py

@@ -15,17 +15,27 @@
 # with this program. If not, see <http://www.gnu.org/licenses/>.
 """cubicweb-saem-ref views related to XSD download"""
 
+from logilab.common.registry import objectify_predicate
+
 from cubicweb import _
 from cubicweb.predicates import is_instance, one_line_rset
 from cubicweb.web import httpcache, action
 from cubicweb.web.views import idownloadable
 
 
+@objectify_predicate
+def format_supported(cls, req, rset=None, entity=None, **kwargs):
+    if entity is None:
+        entity = rset.get_entity(0, 0)
+    return int(('SEDA ' + cls.seda_version) in entity.formats_compat)
+
+
 class SEDADownloadAction(action.Action):
     __abstract__ = True
     __select__ = (action.Action.__select__
                   & one_line_rset()
-                  & is_instance('SEDAArchiveTransfer'))
+                  & is_instance('SEDAArchiveTransfer')
+                  & format_supported())
     category = 'moreactions'
 
     # set those in concret classes
@@ -43,7 +53,7 @@ class SEDA2DownloadRNGAction(SEDADownloadAction):
     order = 100
     seda_version = '2.0'
     export_format = 'rng'
-    __regid__ = 'seda.export.{}.{}'.format(seda_version, export_format)
+    __regid__ = 'seda.export.{0}.{1}'.format(seda_version, export_format)
 
 
 class SEDA2DownloadXSDAction(SEDADownloadAction):
@@ -51,7 +61,39 @@ class SEDA2DownloadXSDAction(SEDADownloadAction):
     order = 101
     seda_version = '2.0'
     export_format = 'xsd'
-    __regid__ = 'seda.export.{}.{}'.format(seda_version, export_format)
+    __regid__ = 'seda.export.{0}.{1}'.format(seda_version, export_format)
+
+
+class SEDA1DownloadRNGAction(SEDADownloadAction):
+    title = _('SEDA 1.0 RNG export')
+    order = 102
+    seda_version = '1.0'
+    export_format = 'rng'
+    __regid__ = 'seda.export.{0}.{1}'.format(seda_version, export_format)
+
+
+class SEDA1DownloadXSDAction(SEDADownloadAction):
+    title = _('SEDA 1.0 XSD export')
+    order = 103
+    seda_version = '1.0'
+    export_format = 'xsd'
+    __regid__ = 'seda.export.{0}.{1}'.format(seda_version, export_format)
+
+
+class SEDA02DownloadRNGAction(SEDADownloadAction):
+    title = _('SEDA 0.2 RNG export')
+    order = 104
+    seda_version = '0.2'
+    export_format = 'rng'
+    __regid__ = 'seda.export.{0}.{1}'.format(seda_version, export_format)
+
+
+class SEDA02DownloadXSDAction(SEDADownloadAction):
+    title = _('SEDA 0.2 XSD export')
+    order = 105
+    seda_version = '0.2'
+    export_format = 'xsd'
+    __regid__ = 'seda.export.{0}.{1}'.format(seda_version, export_format)
 
 
 class SEDA2DownloadHTMLAction(SEDADownloadAction):
@@ -59,7 +101,7 @@ class SEDA2DownloadHTMLAction(SEDADownloadAction):
     order = 110
     seda_version = '2.0'
     export_format = 'html'
-    __regid__ = 'seda.export.{}.{}'.format(seda_version, export_format)
+    __regid__ = 'seda.export.{0}.{1}'.format(seda_version, export_format)
 
 
 class SEDAExportView(idownloadable.DownloadView):
@@ -72,8 +114,8 @@ class SEDAExportView(idownloadable.DownloadView):
 
     @property
     def seda_adapter_id(self):
-        return 'SEDA-{}.{}'.format(self._cw.form.get('version', '2.0'),
-                                   self._cw.form.get('format', 'rng').lower())
+        return 'SEDA-{0}.{1}'.format(self._cw.form.get('version', '2.0'),
+                                     self._cw.form.get('format', 'rng').lower())
 
     def set_request_content_type(self):
         entity = self.cw_rset.get_entity(self.cw_row or 0, self.cw_col or 0)