Class: AgileFormFields::BelongsTo

Inherits:
AgileFormField show all
Defined in:
app/models/agile_form_fields/belongs_to.rb

Overview

Implementation of belongs_to AgileRails form field. belongs_to form field is used to edit records that are related to currently edited record.

Related records are edited inside iframe.

===Form options:

  • name: field name (required)
  • type: belongs_to (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)
  • belongs_to: optionaly define name of model, to which edited table is related
  • html: html options (optional)
    • height: height of embedded object in pixels (1000)
    • width: width of embedded object in pixels (500)

Form example:

10:
 name: ar_parts
 type: belongs_to
 form_name: ar_part
 refresh: delay
 belongs_to: ar_page
 html:
   height: 1000

Instance Attribute Summary

Attributes inherited from AgileFormField

#css, #js

Instance Method Summary collapse

Methods inherited from AgileFormField

get_data, #hash_to_options, #html, #initialize, #options_to_hash, #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 AgileFormFields::AgileFormField

Instance Method Details

#render ⇒ Object

Render belongs_to AgileRails form field code



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# File 'app/models/agile_form_fields/belongs_to.rb', line 56

def render
  # some HTML5 defaults
  @yaml['html'] ||= {}
  @yaml['html']['width'] ||= '99%'

  @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'] || @yaml['table'] == 'ar_memory'
    tables = @yaml['table']
    ids    = @record.id
  else
    tables = @env.tables.inject('') { |r, v| r += "#{v[1]};" } + @yaml['table']
    ids    = (@env.ids.present? ? @env.ids.join(';') + ';' : '') + @record.id.to_s
  end
  # message when new record
  if @record.new_record? && tables != 'ar_temp'
    @yaml['html']['srcdoc'] = %(
<div style='font-family: helvetica; font-size: 1.7rem; font-weight: bold; color: #ddd; padding: 1rem'>
  #{I18n.t('agile.iframe_save_to_view')}
</div>)
  end
  html5 = @yaml['html'].map{ |k, v| %(#{k}="#{v}") }.join(' ')

  # edit enabled belong_to form on a readonly form
  readonly = AgileHelper.dont?(@yaml['readonly']) ? nil : @readonly
  opts = { controller: :agile, 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] = @env.agile_value_for_parameter(v) } if @yaml['params']
         
  @html += "<iframe class='iframe_embedded' id='if_#{@yaml['name']}' name='if_#{@yaml['name']}' #{html5}></iframe>"
  return self if @record.new_record? && tables != 'ar_temp'

  url  = @env.url_for(opts)
  attributes = case @yaml['load']
               when nil?, 'default'
                 "'src', '#{url}'"
               when 'delay'
                 "'data-src-#{@yaml['load']}', '#{url}'"
               else
                 "{'data-src-#{@yaml['load']}': '#{url}', src: '#{url}'}"
               end
  @js += %(
$(document).ready( function() {
  $('#if_#{@yaml['name']}').attr(#{attributes});
});)

  self
end