Class: HtmlTemplate

Inherits:
Object
  • Object
show all
Defined in:
lib/htmlelement/htmltemplate.rb

Direct Known Subclasses

XhtmlTemplate

Constant Summary collapse

META_CHARSET = 
"text/html; charset=%s"
LANGUAGE = 
Hash.new("en")
ELEMENT = 
{ self => HtmlElement }

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(charset = ELEMENT[self.class]::CHARSET::UTF8, language = "en", css_link = "default.css", base_uri = nil) ⇒ HtmlTemplate

Returns a new instance of HtmlTemplate.



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# File 'lib/htmlelement/htmltemplate.rb', line 13

def initialize(charset=ELEMENT[self.class]::CHARSET::UTF8, language="en", css_link="default.css", base_uri=nil)
  @html = create_element("html", nil, "lang" => language)
  @head = create_element("head")
  @charset = charset
  @content_language = create_meta("Content-Language", language)
  @base = set_path_to_base(base_uri)
  @content_type = set_charset_in_meta(charset)
  @content_style_type = create_meta("Content-Style-Type", "text/css")
  @content_script_type = create_meta("Content-Script-Type", "text/javascript")
  @default_css_link = create_css_link(css_link)
  @title = nil
  @title_element = create_element("title")
  @body = create_element("body")
  @default_skip_link_labels = {
    "en" => "Skip to Content",
    "ja" => "\u{672c}\u{6587}\u{3078}", # honbun he
    "fr" => "Aller au contenu"
  }
  @html.push @head
  @html.push @body
  [ @content_language,
    @content_type,
    @content_sytle_type,
    @content_script_type,
    @title_element,
    @base,
    @default_css_link
  ].each do |element|
    @head.push element
  end
end

Instance Attribute Details

#body ⇒ Object (readonly)

Returns the value of attribute body.



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# File 'lib/htmlelement/htmltemplate.rb', line 44

def body
  @body
end

#head ⇒ Object (readonly)

Returns the value of attribute head.



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# File 'lib/htmlelement/htmltemplate.rb', line 44

def head
  @head
end

#title ⇒ Object

Returns the value of attribute title.



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# File 'lib/htmlelement/htmltemplate.rb', line 44

def title
  @title
end

Instance Method Details

#add_css_file(file_path) ⇒ Object 



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# File 'lib/htmlelement/htmltemplate.rb', line 70

def add_css_file(file_path)
  @head.push create_css_link(file_path)
end

#add_skip_link(to = "contents", from = @body, label = default_skip_link_label) ⇒ Object 



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# File 'lib/htmlelement/htmltemplate.rb', line 117

def add_skip_link(to="contents", from=@body,label=default_skip_link_label)
  skip_link_container(from).unshift create_element("a", label, "href" => "##{to}")
end

#base=(base_uri) ⇒ Object 



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# File 'lib/htmlelement/htmltemplate.rb', line 61

def base=(base_uri)
  if @base.empty?
    @base = create_element("base", nil, "href" => base_uri)
    @head.push @base
  else
    @base["href"] = base_uri
  end
end

#charset=(charset_name) ⇒ Object 



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# File 'lib/htmlelement/htmltemplate.rb', line 50

def charset=(charset_name)
  @charset=charset_name
  @content_language["content"] = LANGUAGE[@charset]
  @content_type["content"] = META_CHARSET%[charset_name]
end

#create_element(*params) ⇒ Object 



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# File 'lib/htmlelement/htmltemplate.rb', line 46

def create_element(*params)
  ELEMENT[self.class].create(*params)
end

#default_css=(file_path) ⇒ Object 



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# File 'lib/htmlelement/htmltemplate.rb', line 74

def default_css=(file_path)
  @default_css_link["href"] = file_path
end

#embed_style(css) ⇒ Object 



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# File 'lib/htmlelement/htmltemplate.rb', line 78

def embed_style(css)
  style = create_element("style", nil, "type" => "text/css")
  @head.push style
  style.push format_css(css)
end

#euc_jp! ⇒ Object 



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# File 'lib/htmlelement/htmltemplate.rb', line 94

def euc_jp!
  self.charset = ELEMENT[self.class]::CHARSET::EUC_JP
  self.language = "ja"
end

#language=(language) ⇒ Object 



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# File 'lib/htmlelement/htmltemplate.rb', line 56

def language=(language)
  @content_language["content"] = language
  @html["lang"] = language
end

#latin1! ⇒ Object 



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# File 'lib/htmlelement/htmltemplate.rb', line 108

def latin1!
  self.charset = ELEMENT[self.class]::CHARSET::LATIN1
end

#push(element) ⇒ Object 



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# File 'lib/htmlelement/htmltemplate.rb', line 90

def push(element)
  @body.push element
end

#sjis! ⇒ Object 



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# File 'lib/htmlelement/htmltemplate.rb', line 99

def sjis!
  self.charset = ELEMENT[self.class]::CHARSET::SJIS
  self.language = "ja"
end

#to_s ⇒ Object 



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# File 'lib/htmlelement/htmltemplate.rb', line 112

def to_s
  [ELEMENT[self.class].doctype(@charset),
    @html].join("")
end

#utf8! ⇒ Object 



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# File 'lib/htmlelement/htmltemplate.rb', line 104

def utf8!
  self.charset = ELEMENT[self.class]::CHARSET::UTF8
end