1. Wyświetlanie i edycja pola "source_file" w widoku ticketu.

[redakcja.git] / redmine / redmine_publications / lib / redmine_publications / issue_patch.rb

diff --git a/redmine/redmine_publications/lib/redmine_publications/issue_patch.rb b/redmine/redmine_publications/lib/redmine_publications/issue_patch.rb
new file mode 100644 (file)
index 0000000..dbcbfa8
--- /dev/null
+++ b/redmine/redmine_publications/lib/redmine_publications/issue_patch.rb
@@ -0,0 +1,70 @@
+module RedminePublications
+  # Patches Redmine's Issues dynamically. Adds a +after_save+ filter.
+
+  module IssuePatch
+    def self.included(base) # :nodoc:
+      base.extend(ClassMethods)
+ 
+      base.send(:include, InstanceMethods)
+ 
+      # Same as typing in the class
+      base.class_eval do
+        unloadable # Send unloadable so it will not be unloaded in development
+ 
+        after_save :update_relations
+        # after_destroy :check_relations
+ 
+        # Add visible to Redmine 0.8.x
+        unless respond_to?(:visible)
+          named_scope :visible, lambda {|*args| { :include => :project,
+              :conditions => Project.allowed_to_condition(args.first || User.current, :view_issues) } }
+        end
+      end
+ 
+    end
+    
+    module ClassMethods
+    end
+    
+    module InstanceMethods
+      def source_files
+       if not @source_files
+         @source_files = self.lookup_source_files.map { |pub| pub.source_file }
+        end
+       @source_files        
+      end
+
+      def source_files=(value)
+       @source_files = value
+      end
+
+      def lookup_source_files
+        Publication.all( 
+         :joins => 
+           "JOIN issue_publications ON (issue_publications.publication_id = publications.id)",
+         :conditions =>
+           [" issue_publications.issue_id = ? ", self.id] )    
+      end
+       
+      def update_relations
+        self.reload
+       current_assocs = self.lookup_source_files
+       new_assocs_names = self.source_files.split(' ')
+
+       # delete unused relations
+       deleted = current_assocs.select { |v| not (new_assocs_names.include?(v.source_file)) }
+       deleted.each { |pub| IssuePublication.delete_all( 
+         :contitions => ["issue_publications.issue_id = ? AND issue_publicatons.publication_id = ?",
+               self.id, pub.id]) }
+
+       new_assocs_names.each do |name|
+               pub = Publication.find_or_create_by_source_file(name)
+               IssuePublication.find_or_create_by_publication_id_and_issue_id(pub.id, self.id)
+       end
+
+        return true
+      end
+
+    end
+  end
+end