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[praisedb/praisedb.git] / vendor / plugins / selectable_attr_rails / lib / selectable_attr_rails / helpers / check_box_group_helper.rb

diff --git a/vendor/plugins/selectable_attr_rails/lib/selectable_attr_rails/helpers/check_box_group_helper.rb b/vendor/plugins/selectable_attr_rails/lib/selectable_attr_rails/helpers/check_box_group_helper.rb
new file mode 100644 (file)
index 0000000..c21ef37
--- /dev/null
+++ b/vendor/plugins/selectable_attr_rails/lib/selectable_attr_rails/helpers/check_box_group_helper.rb
@@ -0,0 +1,63 @@
+require 'selectable_attr_rails/helpers/abstract_selection_helper'
+module SelectableAttrRails::Helpers
+  module CheckBoxGroupHelper
+    class Builder < SelectableAttrRails::Helpers::AbstractSelectionBuilder
+      
+      def initialize(object, object_name, method, options, template)
+        super(object, object_name, method, options, template)
+        @entry_hash_array ||= enum_hash_array_from_object
+        @param_name = "#{@base_name}_ids"
+        @check_box_options = @options.delete(:check_box) || {}
+      end
+      
+      def each(&block)
+        @entry_hash_array.each do |@entry_hash|
+          @tag_value = @entry_hash[:id].to_s.gsub(/\s/, "_").gsub(/\W/, "")
+          @check_box_id = "#{@object_name}_#{@param_name}_#{@tag_value}"
+          yield(self)
+        end
+      end
+      
+      def check_box(options = nil)
+        options = update_options({
+            :id => @check_box_id, :type => 'checkbox', :value => @tag_value,
+            :name => "#{@object_name}[#{@param_name}][]"
+          }, @check_box_options, options)
+        options[:checked] = 'checked' if @entry_hash[:select]
+        @template.content_tag("input", nil, options)
+      end
+      
+      def label(text = nil, options = nil)
+        @template.content_tag("label", text || @entry_hash[:name],
+          update_options({:for => @check_box_id}, options))
+      end
+    end
+
+    module Base
+      def check_box_group(object_name, method, options = nil, &block)
+        object = (options || {})[:object] || instance_variable_get("@#{object_name}")
+        builder = Builder.new(object, object_name, method, options, @template)
+        if block_given?
+          yield(builder)
+          return nil
+        else
+          result = ''
+          builder.each do
+            result << builder.check_box
+            result << '&nbsp;'
+            result << builder.label
+            result << '&nbsp;'
+          end
+          return result
+        end
+      end
+    end
+    
+    module FormBuilder
+      def check_box_group(method, options = nil, &block)
+        @template.check_box_group(@object_name, method, 
+          (options || {}).merge(:object => @object), &block)
+      end
+    end
+  end
+end