Class: DrgcmsFormFields::Embedded

Inherits:
DrgcmsField show all
Defined in:
app/models/drgcms_form_fields/embedded.rb

Overview

Implementation of embedded DRG CMS form field.

Creates html required to paint embedded object on form.

Form options:

  • name: field name (required)

  • type: embedded (required)

  • form_name: name of form which will be used for editing

  • load: when is embedded iframe loaded. default=on form load, delay=on tab select, always=every time tab is selected)

  • html: html options (optional)

    • height: height of embedded object in pixels (1000)

    • width: width of embedded object in pixels (500)

Form example:

10:
  name: dc_parts
  type: embedded
  form_name: dc_part
  refresh: delay
  html:
    height: 1000

Instance Attribute Summary

Attributes inherited from DrgcmsField

#css, #js

Instance Method Summary collapse

Methods inherited from DrgcmsField

#__css_code, get_data, #hash_to_options, #html, #initialize, #record_text_for, #ro_standard, #set_css_code, #set_default_value, #set_initial_value, #set_style, #t

Constructor Details

This class inherits a constructor from DrgcmsFormFields::DrgcmsField

Instance Method Details

#render ⇒ Object

Render embedded field html code



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# File 'app/models/drgcms_form_fields/embedded.rb', line 52

def render
  # HTML defaults. Some must be set    
  @yaml['html'] ||= {}
  @yaml['html']['width'] ||= '99%'
  html = @yaml['html'].inject('') { |r, val| r << "#{val.first}=\"#{val.last}\" " }

  @yaml['action'] ||= 'index'
  # defaults both way 
  @yaml['table']     ||= @yaml['form_name'] if @yaml['form_name']
  @yaml['form_name'] ||= @yaml['table'] if @yaml['table']

  if @yaml['name'] == @yaml['table'] or @yaml['table'] == 'dc_memory'
    tables = @yaml['table']
    ids    = @record.id
  else
    tables = @parent.tables.inject('') { |r,v| r << "#{v[1]};" } + @yaml['table']
    ids    = @parent.ids.inject('') { |r,v| r << "#{v};" } + @record.id
  end
  # edit enabled embedded form on a readonly form
  readonly = @yaml['readonly'].class == FalseClass ? nil : @readonly
  opts = { controller: 'cmsedit', action: @yaml['action'],
           ids: ids, table: tables, form_name: @yaml['form_name'], 
           field_name: @yaml['name'], iframe: "if_#{@yaml['name']}", readonly: readonly }
  # additional parameters if specified
  @yaml['params'].each { |k,v| opts[k] = @parent.dc_value_for_parameter(v) } if @yaml['params']         
         
  @html << "<iframe class='iframe_embedded' id='if_#{@yaml['name']}' name='if_#{@yaml['name']}' #{html}></iframe>"
  unless @record.new_record?
    url  = @parent.url_for(opts)
    data = if @yaml['load'].nil? || @yaml['load'].match('default')
      "src"
    else
      "data-src-#{@yaml['load']}"
    end
    @js << %Q[
$(document).ready( function() {
  $('#if_#{@yaml['name']}').attr('#{data}', '#{url}');
});]
  end
  self
end