Class: DrgcmsFormFields::Readonly

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

Overview

Implementation of readonly DRG CMS form field.

Readonly field value is just painted on form.

Form options:

  • name: field name

  • type: readonly

  • eval: value will be provided by evaluating expression. Usually dc_name4_id helper

can be used to get value. Example: dc_name4_id,model_name_in_lower_case,field_name

  • readonly: yes (can be applied to any field type)

Form example:

10:
  name: user
  type: readonly
  html:
    size: 50
20:
  name: created_by
  type: readonly
  eval: dc_name4_id,dc_user,name

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 readonly field html code



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# File 'app/models/drgcms_form_fields/readonly.rb', line 54

def render
  set_initial_value
  @record[@yaml['name']] = @yaml['html']['value'] if @yaml['html']['value']

  @html << @parent.hidden_field('record', @yaml['name']) # retain field as hidden field
  @html << '<div class="dc-readonly">'

  @html << if @yaml['eval']
             if @yaml['eval'].match(/dc_name4_id|dc_name_for_id/)
               parms = @parent.dc_eval_to_array(@yaml['eval'])
               parms << nil if parms.size == 3
               @parent.dc_name_for_id(parms[1], parms[2], parms[3], @record[@yaml['name']])
             else
               eval( "#{@yaml['eval']} '#{@record.send(@yaml['name'])}'")
             end
           else
             @parent.dc_format_value(@record.send(@yaml['name']), @yaml['format'])
           end
  @html << '</div>'
  self
end