Class: ArgsHandler

Inherits:
Object
  • Object
show all
Defined in:
lib/args-handler.rb

Class Method Summary collapse

Class Method Details

.attr_html(attrs) ⇒ Object 



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# File 'lib/args-handler.rb', line 50

def self.attr_html(attrs)
  return "" if attrs.length <= 0
  
  html = ""
  attrs.each do |key, val|
    html << " #{key}=\"#{html_escape(val)}\""
  end
  
  return html
end

.checkval(value, val1, val2 = nil) ⇒ Object 



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# File 'lib/args-handler.rb', line 5

def self.checkval(value, val1, val2 = nil)
  if val2 != nil
    if !value or value == "" or value == "false"
      return val2
    else
      return val1
    end
  else
    if !value or value == "" or value == "false"
      return val1
    else
      return value
    end
  end
end

.html_escape(str) ⇒ Object 



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# File 'lib/args-handler.rb', line 355

def self.html_escape(str)
  str = str.to_s
  
  if Kernel.const_defined?("CGI")
    return CGI.escape_html(str)
  elsif Kernel.const_defined?("Knj")
    return Knj::Web.html(str)
  else
    raise "Dont know how to HTML-escape string..."
  end
end

.input(args) ⇒ Object 



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# File 'lib/args-handler.rb', line 61

def self.input(args)
  if args.key?(:value)
    if args[:value].is_a?(Array) and (args[:value].first.is_a?(NilClass) or args[:value].first == false)
      value = nil
    elsif args[:value].is_a?(Array)
      if !args[:value][2] or args[:value][2] == :key
        value = args[:value].first[args[:value][1]]
      elsif args[:value][2] == :callb
        value = args[:value].first.send(args[:value][1])
      else
        value = args[:value]
      end
    elsif args[:value].is_a?(String) or args[:value].is_a?(Integer)
      value = args[:value].to_s
    else
      value = args[:value]
    end
  end
  
  args[:value_default] = args[:default] if args[:default]
  
  if value.is_a?(NilClass) and args[:value_default]
    value = args[:value_default]
  elsif value.is_a?(NilClass)
    value = ""
  end
  
  if value and args.key?(:value_func) and args[:value_func]
    cback = args[:value_func]
    
    if cback.is_a?(Method)
      value = cback.call(value)
    elsif cback.is_a?(Array)
      value = Php4r.call_user_func(args[:value_func], value)
    elsif cback.is_a?(Proc)
      value = cback.call(value)
    else
      raise "Unknown class: #{cback.class.name}."
    end
  end
  
  value = args[:values] if args[:values]
  args[:id] = args[:name] if !args[:id]
  
  if !args[:type]
    if args[:opts]
      args[:type] = :select
    elsif args[:name] and args[:name].to_s[0..2] == "che"
      args[:type] = :checkbox
    elsif args[:name] and args[:name].to_s[0..3] == "file"
      args[:type] = :file
    else
      args[:type] = :text
    end
  else
    args[:type] = args[:type].to_sym
  end
  
  attr = {
    "name" => args[:name],
    "id" => args[:id],
    "type" => args[:type],
    "class" => "input_#{args[:type]}"
  }
  attr.merge!(args[:attr]) if args[:attr]
  attr["disabled"] = "disabled" if args[:disabled]
  attr["maxlength"] = args[:maxlength] if args.key?(:maxlength)
  
  raise "No name given to the ArgsHandler::input()-method." if !args[:name] and args[:type] != :info and args[:type] != :textshow and args[:type] != :plain and args[:type] != :spacer and args[:type] != :headline
  
  css = {}
  css["text-align"] = args[:align] if args.key?(:align)
  css.merge!(args[:css]) if args.key?(:css)
  
  attr_keys = [:onchange]
  attr_keys.each do |tag|
    if args.key?(tag)
      attr[tag] = args[tag]
    end
  end
  
  classes_tr = []
  classes_tr += args[:classes_tr] if args[:classes_tr]
  
  tr_attrs = {}
  label_attrs = {}
  td_attrs = {
    :class => :tdc
  }
  
  if !args[:id].to_s.empty?
    tr_attrs[:id] = "#{args[:id]}_tr"
    td_attrs[:id] = "#{args[:id]}_content"
    label_attrs[:for] = args[:id]
  end
  
  if !classes_tr.empty?
    classes_tr_html = " class=\"#{classes_tr.join(" ")}\""
  else
    classes_tr_html = ""
  end
  
  if args.key?(:title)
    title_html = html_escape(args[:title])
  elsif args.key?(:title_html)
    title_html = args[:title_html]
  end
  
  html = ""
  
  classes = ["input_#{args[:type]}"]
  classes = classes | args[:classes] if args.key?(:classes)
  attr["class"] = classes.join(" ")
  
  if args[:type] == :checkbox
    attr["value"] = args[:value_active] if args.key?(:value_active)
    attr["checked"] = "checked" if value.is_a?(String) and value == "1" or value.to_s == "1" or value.to_s == "on" or value.to_s == "true"
    attr["checked"] = "checked" if value.is_a?(TrueClass)
    
    html << "<tr#{classes_tr_html}>"
    html << "<td colspan=\"2\" class=\"tdcheck\">"
    html << "<input#{self.attr_html(attr)} />"
    html << "<label#{attr_html(label_attrs)}\">#{title_html}</label>"
    html << "</td>"
    html << "</tr>"
  elsif args[:type] == :headline
    html << "<tr#{classes_tr_html}><td colspan=\"2\"><h2 class=\"input_headline\">#{title_html}</h2></td></tr>"
  elsif args[:type] == :spacer
    html << "<tr#{classes_tr_html}><td colspan=\"2\">&nbsp;</td></tr>"
  else
    html << "<tr#{classes_tr_html}#{attr_html(tr_attrs)}>"
    html << "<td class=\"tdt\" id=\"#{html_escape("#{args[:id]}_label")}\"><div><label>"
    html << title_html
    html << "</label></div></td>"
    html << "<td#{self.style_html(css)}#{attr_html(td_attrs)}><div>"
    
    if args[:type] == :textarea
      if args.key?(:height)
        if (Float(args[:height]) rescue false)
          css["height"] = "#{args[:height]}px"
        else
          css["height"] = args[:height]
        end
      end
      
      attr["class"] = "input_textarea"
      attr["name" ] = args[:name]
      attr["id"] = args[:id]
      attr.delete("type")
      
      html << "<textarea#{self.style_html(css)}#{self.attr_html(attr)}>#{value}</textarea>"
    elsif args[:type] == :fckeditor
      args[:height] = 400 if !args[:height]
      
      require "/usr/share/fckeditor/fckeditor.rb" if !Kernel.const_defined?(:FCKeditor)
      fck = FCKeditor.new(args[:name])
      fck.Height = args[:height].to_i
      fck.Value = value
      html << fck.CreateHtml
    elsif args[:type] == :ckeditor
      args[:height] = 400 if !args[:height]
      require "ckeditor4ruby" if !Kernel.const_defined?(:CKEditor)
      ck = CKEditor.new
      ck.return_output = true
      html << ck.editor(args[:name], value)
    elsif args[:type] == :select
      attr[:multiple] = "multiple" if args[:multiple]
      attr[:size] = args[:size] if args[:size]
      
      html << "<select#{self.attr_html(attr)}>"
      html << ArgsHandler.opts(args[:opts], value, args[:opts_args])
      html << "</select>"
      
      if args[:moveable]
        html << "<div style=\"padding-top: 3px;\">"
        html << "<input type=\"button\" value=\"#{_("Up")}\" onclick=\"select_moveup($('##{args[:id]}'));\" />"
        html << "<input type=\"button\" value=\"#{_("Down")}\" onclick=\"select_movedown($('##{args[:id]}'));\" />"
        html << "</div>"
      end
    elsif args[:type] == :imageupload
      html << "<table class=\"designtable\"><tr#{classes_tr_html}><td style=\"width: 100%;\">"
      html << "<input type=\"file\" name=\"#{args[:name].html}\" class=\"input_file\" />"
      html << "</td><td style=\"padding-left: 5px;\">"
      
      raise "No path given for imageupload-input." if !args.key?(:path)
      raise "No value given in arguments for imageupload-input." if !args.key?(:value)
      
      path = args[:path].gsub("%value%", value.to_s).untaint
      if File.exists?(path)
        html << "<img src=\"image.rhtml?path=#{html_escape(self.urlenc(path))}&smartsize=100&rounded_corners=10&border_color=black&force=true&ts=#{Time.new.to_f}\" alt=\"Image\" />"
        
        if args[:dellink]
          dellink = args[:dellink].gsub("%value%", value.to_s)
          html << "<div style=\"text-align: center;\">(<a href=\"javascript: if (confirm('#{_("Do you want to delete the image?")}')){location.href='#{dellink}';}\">#{_("delete")}</a>)</div>"
        end
      end
      
      html << "</td></tr></table>"
    elsif args[:type] == :file
      attr["type"] = args[:type]
      attr["class"] = "input_#{args[:type]}"
      attr["name"] = args[:name]
      
      html << "<input#{self.attr_html(attr)} />"
    elsif args[:type] == :textshow or args[:type] == :info
      html << value.to_s
    elsif args[:type] == :plain
      html << "#{Php4r.nl2br(html_escape(value))}"
    elsif args[:type] == :editarea
      css["width"] = "100%"
      css["height"] = args[:height] if args.key?(:height)
      
      attr["id"] = args[:id]
      attr["name"] = args[:name]
      
      html << "<textarea#{self.attr_html(attr)}#{self.style_html(css)}>#{value}</textarea>"
      
      jshash = {
        "id" => args[:id],
        "start_highlight" => true
      }
      
      pos_keys = [:skip_init, :allow_toggle, :replace_tab_by_spaces, :toolbar, :syntax]
      pos_keys.each do |key|
        jshash[key.to_s] = args[key] if args.key?(key)
      end
      
      html << "<script type=\"text/javascript\">"
      html << "function knj_web_init_#{args[:name]}(){"
      html << "editAreaLoader.init(#{Php4r.json_encode(jshash)});"
      html << "}"
      html << "</script>"
    elsif args[:type] == :numeric
      attr[:type] = :text
      attr[:value] = value
      html << "<input#{self.attr_html(attr)} />"
    else
      attr[:value] = value
      html << "<input#{self.attr_html(attr)} />"
    end
    
    html << "</div></td></tr>"
  end
  
  html << "<tr#{classes_tr_html}><td colspan=\"2\" class=\"tdd\">#{args[:descr]}</td></tr>" if args[:descr]
  html = html.html_safe if html.respond_to?(:html_safe)
  
  return html
end

.input_sf(args) ⇒ Object

Returns the HTML using simle-form.



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# File 'lib/args-handler.rb', line 368

def self.input_sf(args)
  arg = args[:arg]
  f = args[:sf]
  
  input_args = {:label => arg[:title], :id => arg[:id], :value => arg[:value]}
  
  if arg[:type] == :select
    input_args[:collection] = args[:opts].collect{ |key, val| [val, key] }
    input_args[:include_blank] = false
  end
  
  return f.input(arg[:name], input_args)
end

.inputs(arr) ⇒ Object 



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# File 'lib/args-handler.rb', line 21

def self.inputs(arr)
  html = ""
  arr.each do |args|
    if RUBY_ENGINE == "rbx"
      html << self.input(args).to_s.encode(html.encoding)
    else
      html << self.input(args)
    end
  end
  
  html = html.html_safe if html.respond_to?(:html_safe)
  
  return html
end

.opts(opthash, curvalue = nil, opts_args = {}) ⇒ Object 



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# File 'lib/args-handler.rb', line 311

def self.opts(opthash, curvalue = nil, opts_args = {})
  opts_args = {} if !opts_args
  
  return "" if !opthash
  cname = curvalue.class.name
  curvalue = curvalue.id if (cname == "Knj::Db_row" or cname == "Knj::Datarow" or cname == "Baza::Model" or cname == "Baza::ModelCustom")
  
  html = ""
  addsel = " selected=\"selected\"" if !curvalue
  
  html << "<option#{addsel} value=\"\">#{_("Add new")}</option>" if opts_args and (opts_args[:add] or opts_args[:addnew])
  html << "<option#{addsel} value=\"\">#{_("Choose")}</option>" if opts_args and opts_args[:choose]
  html << "<option#{addsel} value=\"\">#{_("None")}</option>" if opts_args and opts_args[:none]
  html << "<option#{addsel} value=\"\">#{_("All")}</option>" if opts_args and opts_args[:all]
  
  if opthash.is_a?(Hash) or opthash.class.to_s == "Dictionary"
    opthash.each do |key, value|
      html << "<option"
      sel = false
      
      if curvalue.is_a?(Array) and curvalue.index(key) != nil
        sel = true
      elsif curvalue.to_s == key.to_s
        sel = true
      elsif curvalue and curvalue.respond_to?(:is_knj?) and curvalue.id.to_s == key.to_s
        sel = true
      end
      
      html << " selected=\"selected\"" if sel
      html << " value=\"#{html_escape(key)}\">#{html_escape(value)}</option>"
    end
  elsif opthash.is_a?(Array)
    opthash.each_index do |key|
      if opthash[key.to_i] != nil
        html << "<option"
        html << " selected=\"selected\"" if curvalue.to_s == key.to_s
        html << " value=\"#{html_escape(key)}\">#{html_escape(opthash[key])}</option>"
      end
    end
  end
  
  return html
end

.style_html(css) ⇒ Object 



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# File 'lib/args-handler.rb', line 36

def self.style_html(css)
  return "" if css.length <= 0
  
  str = " style=\""
  
  css.each do |key, val|
    str << "#{key}: #{val};"
  end
  
  str << "\""
  
  return str
end