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#!/usr/bin/env ruby -w
# encoding: UTF-8
#
# = HTMLDocument.rb -- The TaskJuggler III Project Management Software
#
# Copyright (c) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
# by Chris Schlaeger <cs@taskjuggler.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
#
require 'taskjuggler/XMLDocument'
require 'taskjuggler/HTMLElements'
class TaskJuggler
# HTMLDocument objects are a specialized form of XMLDocument objects. All
# mandatory elements of a proper HTML document will be added automatically
# upon object creation.
class HTMLDocument < XMLDocument
include HTMLElements
attr_reader :html
# When creating a HTMLDocument the caller can specify the type of HTML that
# will be used. The constructor then generates the proper XML declaration
# for it. :strict, :transitional and :frameset are supported for _docType_.
def initialize(docType = :html5, &block)
super(&block)
unless docType == :html5
@elements << XMLBlob.new('<?xml version="1.0" encoding="UTF-8"?>')
case docType
when :strict
dtdRef = 'Strict'
url = 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'
when :transitional
dtdRef = 'Transitional'
url = 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd'
when :frameset
dtdRef = 'Frameset'
url = 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd'
else
raise "Unsupported docType"
end
@elements << XMLBlob.new(
'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 ' +
"#{dtdRef}//EN\" \"#{url}\">")
else
@elements << XMLBlob.new('<!DOCTYPE html>')
end
@elements << XMLComment.new('This file has been generated by ' +
"#{AppConfig.appName} v#{AppConfig.version}")
attrs = { 'xml:lang' => 'en', 'lang' => 'en' }
attrs['xmlns'] ='http://www.w3.org/1999/xhtml' unless docType == :html5
@elements << (@html = HTML.new(attrs))
end
# Generate the 'head' section of an HTML page.
def generateHead(title, metaTags = {}, blob = nil)
@html << HEAD.new {
e = [
TITLE.new { title },
META.new({ 'http-equiv' => 'Content-Type',
'content' => 'text/html; charset=utf-8' }),
# Ugly hack to force IE into IE-9 mode.
META.new({ 'http-equiv' => 'X-UA-Compatible', 'content' => 'IE=9' })
]
# Include optional meta tags.
metaTags.each do |name, content|
e << META.new({ 'name' => name, 'content' => content })
end
# Add a raw HTML blob into the header if provided.
e << XMLBlob.new(blob) if blob
e
}
end
end
end
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