Add configuration to add class globally to inputs.

Closes heartcombo#316
nashby · Sep 27, 2011 · 7ff302b · 7ff302b
1 parent c30d832
commit 7ff302b
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Showing 4 changed files with 29 additions and 2 deletions.
diff --git a/lib/generators/simple_form/templates/config/initializers/simple_form.rb b/lib/generators/simple_form/templates/config/initializers/simple_form.rb
@@ -85,4 +85,7 @@
 
   # Default class for buttons
   # config.button_class = 'button'
+
+  # Default class for inputs
+  # config.input_class = nil
 end
diff --git a/lib/simple_form.rb b/lib/simple_form.rb
@@ -112,6 +112,10 @@ module SimpleForm
   mattr_accessor :button_class
   @@button_class = 'button'
 
+  # Adds a class to each generated inputs
+  mattr_accessor :input_class
+  @@input_class = nil
+
   ## WRAPPER CONFIGURATION
   @@wrappers = {}
 
@@ -166,4 +170,4 @@ def self.setup
         "Updating to the new API is easy and fast. Check for more info here: https://github.com/plataformatec/simple_form/wiki/Upgrading-to-Simple-Form-2.0"
     end
   end
-end
+end
diff --git a/lib/simple_form/inputs/base.rb b/lib/simple_form/inputs/base.rb
@@ -58,7 +58,7 @@ def input_options
       end
 
       def input_html_classes
-        [input_type, required_class, disabled_class].compact
+        [input_type, required_class, disabled_class, input_class].compact
       end
 
       def has_autofocus?
@@ -75,6 +75,12 @@ def limit
         column && column.limit
       end
 
+      def input_class
+        return if options[:input_class] == false
+
+        SimpleForm.input_class
+      end
+
       # Find reflection name when available, otherwise use attribute
       def reflection_or_attribute_name
         reflection ? reflection.name : attribute_name

diff --git a/test/inputs/general_test.rb b/test/inputs/general_test.rb
@@ -15,6 +15,20 @@ class InputTest < ActionView::TestCase
     assert_select 'select.datetime'
   end
 
+  test 'input should accepts input class configuration' do
+    swap SimpleForm, :input_class => :xlarge do
+      with_input_for @user, :name, :string
+      assert_select 'input.xlarge'
+    end
+  end
+
+  test 'input should disable the input class configuration with an option' do
+    swap SimpleForm, :input_class => :xlarge do
+      with_input_for @user, :name, :string, :input_class => false
+      assert_no_select 'input.xlarge'
+    end
+  end
+
   test 'input should generate autofocus attribute based on the autofocus option' do
     with_input_for @user, :name, :string, :autofocus => true
     assert_select 'input.string[autofocus]'