forms_helper.rb
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module FormsHelper
def generate_form( name, obj, fields={} )
labelled_form_for name, obj do |f|
f.text_field(:name)
end
end
def labelled_radio_button( human_name, name, value, checked = false, options = {} )
options[:id] ||= 'radio-' + FormsHelper.next_id_number
radio_button_tag( name, value, checked, options ) +
content_tag( 'label', human_name, :for => options[:id] )
end
def labelled_check_box( human_name, name, value = "1", checked = false, options = {} )
options[:id] ||= 'checkbox-' + FormsHelper.next_id_number
check_box_tag( name, value, checked, options ) +
content_tag( 'label', human_name, :for => options[:id] )
end
def labelled_text_field( human_name, name, value=nil, options={} )
options[:id] ||= 'text-field-' + FormsHelper.next_id_number
content_tag('label', human_name, :for => options[:id]) +
text_field_tag( name, value, options )
end
def labelled_select( human_name, name, value_method, text_method, selected, collection, options )
options[:id] ||= 'select-' + FormsHelper.next_id_number
content_tag('label', human_name, :for => options[:id]) +
select_tag( name, options_from_collection_for_select(collection, value_method, text_method, selected), options)
end
def submit_button(type, label, html_options = {})
bt_cancel = html_options[:cancel] ? button(:cancel, _('Cancel'), html_options[:cancel]) : ''
html_options[:class] = [html_options[:class], 'submit'].compact.join(' ')
the_class = "button with-text icon-#{type}"
if html_options.has_key?(:class)
the_class << ' ' << html_options[:class]
end
bt_submit = submit_tag(label, html_options.merge(:class => the_class))
bt_submit + bt_cancel
end
def text_field_with_local_autocomplete(name, choices, html_options = {})
id = html_options[:id] || name
text_field_tag(name, '', html_options) +
content_tag('div', '', :id => "autocomplete-for-#{id}", :class => 'auto-complete', :style => 'display: none;') +
javascript_tag('new Autocompleter.Local(%s, %s, %s)' % [ id.to_json, "autocomplete-for-#{id}".to_json, choices.to_json ] )
end
protected
def self.next_id_number
if defined? @@id_num
@@id_num.next!
else
@@id_num = '0'
end
end
end