Module: Hammock::Ajaxinate::InstanceMethods

Defined in:
lib/hammock/ajaxinate.rb

Instance Method Summary collapse

Instance Method Details

#ajax_button(verb, entities, opts = {}) ⇒ Object 



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# File 'lib/hammock/ajaxinate.rb', line 15

def ajax_button verb, entities, opts = {}
  ajax_link verb, entities, opts.merge(:class => [opts[:class], 'button'].squash.join(' '))
end

#ajax_link(verb, entities, opts = {}) ⇒ Object 



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# File 'lib/hammock/ajaxinate.rb', line 19

def ajax_link verb, entities, opts = {}
  if can_verb_entity?(verb, *entities)
    route = ajaxinate verb, entities, opts

    content_tag :a,
      opts[:text] || route.verb.to_s.capitalize,
      :class => ['hammock', opts[:class], link_class_for(route.verb, entities), "hammock_link_#{link_class_for(route.verb, entities)}"].squash.join(' '),
      :href => route.path,
      :onclick => 'return false;',
      :style => opts[:style]
  end
end

#ajaxinate(verb, entities, opts = {}) ⇒ Object 



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# File 'lib/hammock/ajaxinate.rb', line 32

def ajaxinate verb, entities, opts = {}
  entity = [*entities].last
  record_attributes = entity.is_a?(ActiveRecord::Base) ? {entity.base_model => entity.unsaved_attributes} : {}
  link_params = {entity.base_model => (opts.delete(:record) || {}) }.merge(opts[:params] || {})
  route = route_for verb, *entities
  attribute = link_params[:attribute]
  link_class = link_class_for route.verb, entities, attribute

  link_data = {
    :klass => link_class,
    :path => route.path,
    :http_method => route.http_method,
    :fake_http_method => route.fake_http_method,
    :resource => entity.base_model,
    :attribute => link_params[:attribute],
    :record_attributes => record_attributes.to_param_hash,
    :passed_attributes => link_params.to_param_hash,
    :forgery_key => forgery_key_json(route.http_method),
    :format => (opts[:format].blank? ? 'html' : opts[:format].to_s)
  }

  append_javascript %Q{hammock_link_map['#{link_class}'] = #{link_data.to_json};}
  route
end

#jquery_xhr(verb, record, opts = {}) ⇒ Object 



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# File 'lib/hammock/ajaxinate.rb', line 68

def jquery_xhr verb, record, opts = {}
  route = route_for verb, record
  params = if opts[:params].is_a?(String)
    opts[:params].chomp(',').start_with('{').end_with('}')
  else
    (opts[:params] || {}).merge(record.base_model => (opts[:record] || {})).to_flattened_json
  end

  response_action = case opts[:format].to_s
  when 'js'
    "eval(data);"
  else
    "if (typeof(obj) != 'undefined') { obj.replaceWith(data); }"
  end

  %Q{
    if (typeof(obj) != 'undefined') {
      jQuery('.spinner', obj).show();
    }

    jQuery.#{route.fake_http_method}(
      '#{route.path}',
      jQuery.extend(
        #{params},
        {format: '#{opts[:format] || 'html'}', _method: '#{route.http_method}'},
        #{forgery_key_json(route.http_method).to_flattened_json}
      ),
      function(data, textStatus) {
        #{response_action}
        #{status_callback}
        #{(opts[:callback] || '').end_with(';')}
      }
    );
  }
end

#status_callback ⇒ Object 



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# File 'lib/hammock/ajaxinate.rb', line 57

def status_callback
  %Q{
    if ('success' == textStatus) {
      jQuery('.success', jQuery(data)).show().fadeOut(4000);
    } else {
      jQuery('.statuses .failure', obj).hide();
      jQuery('.statuses .failure', obj).show().parents('obj').BlindUp();
    }
  }
end