Module: Reins::ViewHelpers

Defined in:
lib/reins/view_helpers.rb

Instance Method Summary collapse

Instance Method Details

#call_reins_controller ⇒ Object

Helper for use in js.erb templates to automatically call the reins controller and action that matches the current rails controller and action name.

Returns

The javascript code that will perform the necessary actions.



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# File 'lib/reins/view_helpers.rb', line 31

def call_reins_controller
  "#{ update_reins_controller }r.call_js_controller();".html_safe
end

#reins_script_tag(**html_attributes) ⇒ Object

Helper that creates a <script> tag insertable into HTML templates to set the reins controller and action to the current rails controller and action name.

Returns

The javascript code that will perform the necessary actions.



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# File 'lib/reins/view_helpers.rb', line 8

def reins_script_tag(**html_attributes)
  attrs = html_attributes.map { |k, v| %(#{k}="#{v}") }.join(' ')

  "<script #{attrs}>#{ update_reins_controller }</script>".html_safe
end

#update_reins_controller ⇒ Object

Helper that emits JS code to set the reins controller and action to the current rails controller and action name.

Returns

The javascript code that will perform the necessary actions.



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# File 'lib/reins/view_helpers.rb', line 19

def update_reins_controller
  "r.controller = '#{ params[:controller]   }';
   r.action     = '#{ params[:action]       }';
   r.params     =  #{ @reins_params.to_json };".html_safe
end