Class: Ezframe::Html

Inherits:
Object show all
Defined in:
lib/ezframe/html.rb

Class Method Summary collapse

Class Method Details

.convert(ht_h = {}) ⇒ Object 



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# File 'lib/ezframe/html.rb', line 6

def convert(ht_h = {})
  ht_h = hook_for_convert(ht_h)
  return "" if ht_h.nil? || ht_h.to_s.empty?
  return ht_h.to_html if ht_h.respond_to?(:to_html)
  return ht_h.to_s if ht_h.is_a?(String) || ht_h.is_a?(Symbol) || ht_h.is_a?(Integer) || ht_h.is_a?(Time)
  return ht_h.map { |args| convert(args) }.join if ht_h.is_a?(Array)

  tag = ht_h[:tag]
  case tag
  when "textarea"
    textarea(ht_h)
  when "select"
    return select(ht_h) if ht_h[:item]
  when "icon"
    tag = "i"
  end
  tag = ht_h[:tag]
  join_info = join_attribute(ht_h)
  start_tag = [ht_h[:tag], join_info[:attr]].compact.join(" ").strip
  if ht_h[:wrap]   # !child_s.strip.empty? || 
    return "#{join_info[:before]}<#{start_tag}>#{join_info[:child]}</#{ht_h[:tag]}>#{join_info[:after]}"
  end
  # tag_content = [ ht_h[:tag], join_info[:attr] ].compact.join(" ")
  return "#{join_info[:before]}<#{start_tag}/>#{join_info[:after]}"
end

.hook_for_convert(ht_h) ⇒ Object 



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# File 'lib/ezframe/html.rb', line 119

def hook_for_convert(ht_h)
  return ht_h
end

.join_attribute(attrs) ⇒ Object

attributeの連結文字列化



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# File 'lib/ezframe/html.rb', line 33

def join_attribute(attrs)
  child_s = ""
  before = ""
  after = ""
  opt_a = attrs.map do |k, v|
    case k
    when :before
      before = convert(v)
      next
    when :after
      after = convert(v)
      next
    when :wrap
      nil
    when :child
      child_s = convert(v)
      next
    when :tag, :final
      next
    when :key
      "name=\"#{v}\"" if attrs[:tag].to_sym == :input
      next
    else
      if v.is_a?(Array)
        "#{k}=\"#{v.join(" ")}\""
      elsif v.nil?
        nil
      else
        "#{k}=\"#{v}\""
      end
    end
  end
  { attr: opt_a.compact.join(" "), before: before, after: after, child: child_s }
end

.select(ht_h = {}) ⇒ Object 



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# File 'lib/ezframe/html.rb', line 76

def select(ht_h = {})
  attr = ht_h.clone
  item = attr[:item]
  # puts "Html.select: #{item}"
  if item.is_a?(Hash)
    option_a = ht_h[:item].map do |k, v|
      h = Ht.option(value: k)
      if v.is_a?(Array)
        v, selected = v
        h[:selected] = "selected" if selected
      end
      h[:child] = v
      # EzLog.info "select: hash: k=#{k}, v=#{v}, value=#{ht_h[:value]}"
      if ht_h[:value] && ht_h[:value].to_s == k.to_s
        h[:selected] = "selected"
      end
      h
    end
  elsif item.is_a?(Array)
    option_a = item.map do |v|
      h = Ht.option(value: v[0], child: v[1])
      if %w[selected default].include?(v[2])
        h[:selected] = "selected"
      end
      # EzLog.info "select: array: v=#{v}, value=#{ht_h[:value]}"
      if ht_h[:value] && ht_h[:value].to_s == v[0].to_s
        h[:selected] = "selected"
      end
      # puts h.inspect
      h
    end
  else
    warn "unknown item: #{ht_h.inspect}"
  end
  attr[:tag] = "select"
  attr[:child] = option_a
  attr[:name] ||= attr[:key]
  attr[:final] = true
  attr[:wrap] = true
  attr.delete(:item)
  Html.convert(attr)
end

.textarea(ht_h) ⇒ Object 



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# File 'lib/ezframe/html.rb', line 68

def textarea(ht_h)
  value = ht_h[:value]
  if value
    ht_h[:child] = value
    ht_h.delete(:value)
  end
end