Module: Sunrise::Views::Helpers

Defined in:
lib/sunrise/views/helpers.rb

Instance Method Summary collapse

Instance Method Details

#anchor_to(name, options = {}) ⇒ Object 



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# File 'lib/sunrise/views/helpers.rb', line 37

def anchor_to(name, options={})
  return if name.blank?
  options[:name] = name
  
  content_tag(:a, '', options)
end

#description(content) ⇒ Object 



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# File 'lib/sunrise/views/helpers.rb', line 17

def description(content)
  content_for(:description) { tag(:meta, :content=>content, :name=>"description") } unless content.blank?
end

#encode_email(email_address, options = {}) ⇒ Object 



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# File 'lib/sunrise/views/helpers.rb', line 159

def encode_email(email_address, options = {})
  email_address = email_address.to_s
  string = ''

  "document.write('#{email_address}');".each_byte do |c|
     string << sprintf("%%%x", c)
   end
   
  "<script type=\"#{Mime::JS}\">eval(decodeURIComponent('#{string}'))</script>"
end

#javascript(*args) ⇒ Object 



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# File 'lib/sunrise/views/helpers.rb', line 9

def javascript(*args)
 content_for(:head) { javascript_include_tag(*args) }
end

#keywords(content) ⇒ Object 



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# File 'lib/sunrise/views/helpers.rb', line 21

def keywords(content)
  content_for(:keywords) { tag(:meta, :content=>content, :name=>"keywords") } unless content.blank?
end

#link_by_href(name, options = {}) ⇒ Object 



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# File 'lib/sunrise/views/helpers.rb', line 44

def link_by_href(name, options={})
  link_to name, name, options
end

#link_to_if_tag(condition, name, options = {}, html_options = {}, &block) ⇒ Object 



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# File 'lib/sunrise/views/helpers.rb', line 68

def link_to_if_tag(condition, name, options = {}, html_options = {}, &block)
  tag_name = html_options.delete(:tag) || :span
  if condition
    link_to(name, options, html_options)
  else
    if block_given?
     block.arity <= 1 ? yield(name) : yield(name, options, html_options)
    else
     content_tag(tag_name, name, html_options)
    end
  end
end

#link_to_remote_if(condition, name, options = {}, html_options = nil) ⇒ Object 



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# File 'lib/sunrise/views/helpers.rb', line 94

def link_to_remote_if(condition, name, options = {}, html_options = nil)
  return name unless condition
  link_to_function(name, remote_function(options), html_options || options.delete(:html))
end

#link_to_unless_current_span(name, options = {}, html_options = {}, &block) ⇒ Object 



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# File 'lib/sunrise/views/helpers.rb', line 48

def link_to_unless_current_span(name, options = {}, html_options = {}, &block)
  link_to_unless_span current_page?(options), name, options, html_options, &block
end

#link_to_unless_current_tag(name, options = {}, html_options = {}, &block) ⇒ Object 



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# File 'lib/sunrise/views/helpers.rb', line 64

def link_to_unless_current_tag(name, options = {}, html_options = {}, &block)
  link_to_unless_tag current_page?(options), name, options, html_options, &block
end

#link_to_unless_span(condition, name, options = {}, html_options = {}, &block) ⇒ Object 



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# File 'lib/sunrise/views/helpers.rb', line 52

def link_to_unless_span(condition, name, options = {}, html_options = {}, &block)
  if condition
    if block_given?
     block.arity <= 1 ? yield(name) : yield(name, options, html_options)
    else
     content_tag(:span, name, html_options)
    end
  else
    link_to(name, options, html_options)
  end
end

#link_to_unless_tag(condition, name, options = {}, html_options = {}, &block) ⇒ Object 



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# File 'lib/sunrise/views/helpers.rb', line 81

def link_to_unless_tag(condition, name, options = {}, html_options = {}, &block)
  tag_name = html_options.delete(:tag) || :span
  unless condition
    link_to(name, options, html_options)
  else
    if block_given?
     block.arity <= 1 ? yield(name) : yield(name, options, html_options)
    else
     content_tag(tag_name, name, html_options)
    end
  end
end

#locale_image_tag(source, options = {}) ⇒ Object 



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# File 'lib/sunrise/views/helpers.rb', line 121

def locale_image_tag(source, options = {})
  source = "#{I18n.locale}/#{source}"
  image_tag(source, options)
end

#manage_form_for(object, *args, &block) ⇒ Object 



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# File 'lib/sunrise/views/helpers.rb', line 182

def manage_form_for(object, *args, &block)
  options = args.extract_options!
  options[:builder] ||= Sunrise::Views::FormBuilder
  
  simple_form_for([:manage, object].flatten, *(args << options), &block)
end

#record_asset_tag(record, method_name, default_image, options = {}) ⇒ Object 



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# File 'lib/sunrise/views/helpers.rb', line 170

def record_asset_tag(record, method_name, default_image, options = {})
  asset = record ? record.send(method_name) : nil
  asset_type = options.has_key?(:type) ? options.delete(:type).to_sym : nil
  extname = File.extname(default_image)
image_path = asset_type.nil? ? default_image : "#{File.basename(default_image, extname)}_#{asset_type}#{extname}"
image_full = default_image.gsub(File.basename(default_image), image_path)
		
path = (asset && (asset.respond_to?(:persisted?) ? asset.persisted? : true)) ? asset.url(asset_type) : image_full
 
image_tag(path, options)
end

#render_description ⇒ Object 



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# File 'lib/sunrise/views/helpers.rb', line 33

def render_description
  @page_description || I18n.t("page.description")
end

#render_keywords ⇒ Object 



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# File 'lib/sunrise/views/helpers.rb', line 29

def render_keywords
  @page_keywords || I18n.t("page.keywords")
end

#render_title ⇒ Object 



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# File 'lib/sunrise/views/helpers.rb', line 25

def render_title
  @page_title || I18n.t("page.title")
end

#stylesheet(*args) ⇒ Object 



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# File 'lib/sunrise/views/helpers.rb', line 13

def stylesheet(*args)
  content_for(:head) { stylesheet_link_tag(*args) }
end

#submit_image(name, src, options = {}) ⇒ Object 



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# File 'lib/sunrise/views/helpers.rb', line 99

def submit_image(name, src, options={})
  html_options = options.dup.symbolize_keys
  
  html_options[:name] = name
  html_options[:src] = src
  html_options[:type] ||= 'image'
  
  tag(:input, html_options)
end

#submit_image_to_remote(name, value, options = {}) ⇒ Object 



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# File 'lib/sunrise/views/helpers.rb', line 109

def submit_image_to_remote(name, value, options = {})
  options[:with] ||= 'Form.serialize(this.form)'
  
  html_options = options.delete(:html) || {}
  html_options[:name] = name
  html_options[:type] ||= 'button'

  onclick = html_options.delete(:onclick) || remote_function(options)

  tag(:input, html_options.merge(:value => name, :onclick => onclick))
end

#swf_object(swf, id, width, height, flash_version, options = {}) ⇒ Object

swf_object



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# File 'lib/sunrise/views/helpers.rb', line 127

def swf_object(swf, id, width, height, flash_version, options = {})
  options.symbolize_keys!
  
  params = options.delete(:params) || {}
  attributes = options.delete(:attributes) || {}
  flashvars = options.delete(:flashvars) || {}
  
  attributes[:classid] ||= "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
  attributes[:id] ||= id
  attributes[:name] ||= id
  
  output_buffer = ActiveSupport::SafeBuffer.new
  
  if options[:create_div]
    output_buffer << content_tag(:div, 
      "This website requires <a href='http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash&promoid=BIOW' target='_blank'>Flash player</a> #{flash_version} or higher.",
      :id => id)
  end
  
  js = []
  
  js << "var params = {#{params.to_a.map{|item| "#{item[0]}:'#{item[1]}'" }.join(',')}};"
  js << "var attributes = {#{attributes.to_a.map{|item| "#{item[0]}:'#{item[1]}'" }.join(',')}};"
  js << "var flashvars = {#{flashvars.to_a.map{|item| "#{item[0]}:'#{item[1]}'" }.join(',')}};"

  js << "swfobject.embedSWF('#{swf}', '#{id}', '#{width}', '#{height}', '#{flash_version}', '/swf/expressInstall.swf', flashvars, params, attributes);"

  output_buffer << javascript_tag(js.join)
  
  output_buffer
end

#title(content) ⇒ Object 



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# File 'lib/sunrise/views/helpers.rb', line 5

def title(content)
 content_for(:title) { content } unless content.blank?
end