add exclusive hidden label validation

Author: mjansing

app/models/concept/validations.rb

@@ -12,6 +12,7 @@ module Validations
       validate :valid_rank_for_ranked_relations
       validate :unique_pref_labels
       validate :exclusive_pref_and_alt_labels_per_concept
+      validate :exclusive_hidden_labels_per_concept
       validate :unique_alt_labels
       validate :exclusive_broader_and_narrower_concepts
       validate :no_self_reference_concept_relation
@@ -101,6 +102,19 @@ def exclusive_pref_and_alt_labels_per_concept
       end
     end
 
+    def exclusive_hidden_labels_per_concept
+      if self.validatable_for_publishing?
+        relevant_labels = self.labelings.reject { |lbl| lbl.is_a?(Iqvoc::Concept.hidden_labeling_class) }.collect(&:target)
+
+        self.hidden_labels.each do |hidden_label|
+          if relevant_labels.include? hidden_label
+            errors.add :base, I18n.t('txt.models.concept.hidden_label_defined_in_other_labels', label: hidden_label.value)
+          end
+        end
+
+      end
+    end
+
     def unique_alt_labels
       if validatable_for_publishing?
         alt_labels = alt_labelings.collect { |l| l.target }

config/locales/de.yml

@@ -461,6 +461,7 @@ de:
        pref_label_not_unique: "Das PrefLabel %{label} ist bereits in Verwendung."
        pref_labels_not_unique: "Die PrefLabels %{label} sind bereits in Verwendung."
        pref_label_defined_in_alt_labels: "Das AltLabel %{label} wird bereits als PrefLabel verwendet."
+       hidden_label_defined_in_other_labels: "Das HiddenLabel %{label} wird bereits als Pref- oder AltLabel verwendet."
        alt_labels_not_unique: "Das AltLabel %{label} wird zweimal als AltLabel verwendet."
      collection:
        uri: "Kollektion-URI"

config/locales/en.yml

@@ -471,6 +471,7 @@ en:
        pref_label_not_unique: "The preferred label '%{label}' is already in use."
        pref_labels_not_unique: "The preferred labels '%{label}' are already in use."
        pref_label_defined_in_alt_labels: "The alternative label %{label} is already used as a preferred label."
+       hidden_label_defined_in_other_labels: "The hidden label %{label} is already used as a preferred or alternative label."
        alt_labels_not_unique: "The alternative label %{label} is used twice."
      collection:
        uri: "Collection URI"

lib/iqvoc/configuration/concept.rb

@@ -83,6 +83,10 @@ def alt_labeling_class
           alt_labeling_class_name.constantize
         end
 
+        def hidden_labeling_class
+          hidden_labeling_class_name.constantize
+        end
+
         def labeling_class_names
           { pref_labeling_class_name => pref_labeling_languages }.merge(further_labeling_class_names)
         end