Class: Interview::Link

Inherits:
Control show all
Includes:
HasControls
Defined in:
lib/interview/link.rb

Direct Known Subclasses

NavigationItem

Instance Attribute Summary collapse

Attributes included from HasControls

#controls

Attributes inherited from Control

#parent

Instance Method Summary collapse

Methods included from HasControls

#add_control, #add_controls, included, #siblings

Methods inherited from Control

#ancestors, build, definition, #find_attribute, #find_attribute!, inherited, #set_attributes, #set_defaults

Constructor Details

#initialize(params = {}) ⇒ Link

Returns a new instance of Link.



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# File 'lib/interview/link.rb', line 9

def initialize(params={})
  @html_class = []
  @url_params = {}
  super
end

Instance Attribute Details

#action ⇒ Object

Returns the value of attribute action.



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# File 'lib/interview/link.rb', line 5

def action
  @action
end

#active ⇒ Object

Returns the value of attribute active.



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# File 'lib/interview/link.rb', line 5

def active
  @active
end

#caption ⇒ Object

Returns the value of attribute caption.



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# File 'lib/interview/link.rb', line 5

def caption
  @caption
end

#controller ⇒ Object

Returns the value of attribute controller.



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# File 'lib/interview/link.rb', line 5

def controller
  @controller
end

#hint ⇒ Object

Returns the value of attribute hint.



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# File 'lib/interview/link.rb', line 5

def hint
  @hint
end

#html_class ⇒ Object (readonly)

Returns the value of attribute html_class.



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# File 'lib/interview/link.rb', line 7

def html_class
  @html_class
end

#http_method ⇒ Object

Returns the value of attribute http_method.



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# File 'lib/interview/link.rb', line 5

def http_method
  @http_method
end

#image ⇒ Object

Returns the value of attribute image.



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# File 'lib/interview/link.rb', line 5

def image
  @image
end

#nested_resource ⇒ Object

Returns the value of attribute nested_resource.



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# File 'lib/interview/link.rb', line 5

def nested_resource
  @nested_resource
end

#object ⇒ Object

todo: Überdenken



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# File 'lib/interview/link.rb', line 82

def object
  @object
end

#redirect_to ⇒ Object

Returns the value of attribute redirect_to.



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# File 'lib/interview/link.rb', line 5

def redirect_to
  @redirect_to
end

#style ⇒ Object

Returns the value of attribute style.



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# File 'lib/interview/link.rb', line 5

def style
  @style
end

#trail ⇒ Object

Returns the value of attribute trail.



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# File 'lib/interview/link.rb', line 5

def trail
  @trail
end

#url ⇒ Object

Returns the value of attribute url.



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# File 'lib/interview/link.rb', line 5

def url
  @url
end

#url_params ⇒ Object (readonly)

Returns the value of attribute url_params.



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# File 'lib/interview/link.rb', line 7

def url_params
  @url_params
end

Instance Method Details

#assoc_object ⇒ Object

todo: Überdenken



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# File 'lib/interview/link.rb', line 86

def assoc_object # todo: Überdenken
  find_attribute(:assoc_object)
end

#filter=(filter) ⇒ Object 



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# File 'lib/interview/link.rb', line 19

def filter=(filter)
  @url_params[:filter] = filter
end

#render ⇒ Object 



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# File 'lib/interview/link.rb', line 23

def render
  if @redirect_to
    if @redirect_to == :current
      @url_params[:redirect_to] = h.request.original_url
    elsif @redirect_to == :parent and Object.const_defined? 'Gretel'
      @url_params[:redirect_to] = h.parent_breadcrumb.url
    else
      @url_params[:redirect_to] = @redirect_to
    end
  end
  
  if @trail and Object.const_defined? 'Gretel'
    @url_params[:trail] = h.breadcrumb_trail
  end
  
  if @url
    url = @url
    url = "#{h.root_url}#{url}" if url[0..3] != 'http'
  elsif @controller
    url_options = @url_option.dup
    opts = {controller: @controller, action: @action}.merge @url_params
    url = h.url_for opts
  else
    url_params = @url_params.dup
    url_params[:action] = @action if @action and not %w(index show create update destroy).include? @action
    object = @object || find_attribute!(:object)
    url_params.each do |key, value|
      url_params[key] = value.call(self) if value.is_a? Proc
    end
    if @nested_resource and assoc_object
      url = h.polymorphic_path [assoc_object, object], url_params
    else
      url = h.polymorphic_path object, url_params
    end
  end
  
  html_options = {}
  html_class = @html_class.dup
  if @action == 'destroy'
    html_options[:method] = :delete
    html_options[:data] = { confirm: 'Are you sure?' }
  end
  if @http_method
    html_options[:method] = @http_method.to_sym
  end
  
  if @hint
    html_class << 'action_hint'
    html_options[:'data-toggle'] = 'tooltip'
    html_options[:title] = @hint
  end
  
  if @style and respond_to? "render_#{@style}_style", true
    return send "render_#{@style}_style", url, html_class, html_options
  else
    return render_link url, html_class, html_options
  end
end

#scope=(scope) ⇒ Object 



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# File 'lib/interview/link.rb', line 15

def scope=(scope)
  @url_params[:scope] = scope
end