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# File 'lib/date_picker/form_tag_helper.rb', line 5
def date_picker_tag(name, value, options = {})
options[:type]||= :date
options[:time_zone]||= false
options[:data]||= {}
options[:id]||= "date_picker_" + Digest::SHA1.hexdigest(name.to_s)[8..16]
type = options[:type]
if value.blank?
case type
when :date
value = Date.today
when :datetime
value = DateTime.now
when :time
value = Time.now
end
end
format = nil
if options[:format].present?
format = options[:format]
elsif DatePicker.config.formats.present?
format = DatePicker.config.formats[type]
end
if format.blank? || !format.is_a?(String)
case type
when :date
format_id = format.present? && format.is_a?(Symbol) ? format.to_s : 'default'
format = I18n.t('date.formats.' + format_id, default: "%Y-%m-%d")
when :datetime
format_id = format.present? && format.is_a?(Symbol) ? format.to_s : 'default'
format = I18n.t('time.formats.' + format_id, default: "%a, %d %b %Y %H:%M:%S")
when :time
format_id = format.present? && format.is_a?(Symbol) ? format.to_s : 'only_time'
format = I18n.t('time.formats.' + format_id, default: "%H:%M:%S")
end
else
format = format.to_s
end
formatted_value = value.present? ? I18n.l(value, format: format.to_s) : nil
if options[:style].present?
style = options[:style]
elsif DatePicker.config.style.present?
style = DatePicker.config.style
else
style = :bootstrap
end
path = File.join(File.dirname(__FILE__), "styles", style.to_s)
require path
obj = Object::const_get('DatePicker::Styles::' + style.to_s.classify).new
types = [:date]
if obj.respond_to?(:types)
types = obj.send(:types)
end
input_options = options.except(:time_zone, :format, :input_tag, :type, :pattern)
if obj.respond_to?(:options)
input_options = input_options.merge(obj.send(:options))
end
if obj.mapping.present?
mapping = obj.mapping
end
if obj.mapping.is_a? Symbol
mapping = DatePicker::Mappings.send(obj.mapping)
end
input_options[:type] = :text
input_options[:value] = formatted_value
input_tag = options[:tag] || :input
input_id = options[:id]
input_html = content_tag(input_tag, nil, input_options)
if mapping[:_].present?
format.gsub!(/(?<!%)([a-z]+)/i, mapping[:_].gsub(/\*/, "\\\\1"))
end
if options[:time_zone]
format.gsub!("%Z", value.present? ? value.to_datetime.strftime("%Z") : "")
format.gsub!("%z", mapping[:z])
else
format.gsub!("%Z", "")
format.gsub!("%z", "")
format.strip!
end
mapping.each_pair do |k, v|
format.gsub!("%" + k.to_s, v)
end
if type == :date
data_format = "%Y-%m-%d"
else
data_format = "%Y-%m-%d %H:%M:%S %z"
end
if options[:time_zone]
data_format.gsub!("%Z", value.present? ? value.to_datetime.strftime("%Z") : "")
data_format.gsub!("%z", mapping[:z])
else
format.gsub!("%Z", "")
format.gsub!("%z", "")
format.strip!
end
mapping.each_pair do |k, v|
data_format.gsub!("%" + k.to_s, v)
end
object_name = name.gsub(/\[\w*\]$/, "")
attribute_name = name.gsub(/.*\[(\w*)\]$/, "\\1")
is_mobile = (request.["HTTP_USER_AGENT"].present? && request.["HTTP_USER_AGENT"] =~ /\b(Mobile|webOS|Android|iPhone|iPad|iPod|Windows Phone|Opera Mobi|Kindle|BackBerry|PlayBook)\b/i).present?
if is_mobile
case options[:type]
when :date
return date_field(object_name, attribute_name, input_options.merge({type: 'date', value: value}))
when :datetime
return datetime_field(object_name, attribute_name, input_options.merge({type: 'datetime-local', value: value.strftime("%Y-%m-%dT%H:%M:%S")}))
when :time
return time_field(object_name, attribute_name, input_options.merge({type: 'time', value: value.strftime("%H:%M")}))
end
end
if !types.include?(options[:type])
case options[:type]
when :date
return date_select(object_name, attribute_name, {default: value}, input_options)
when :datetime
return datetime_select(object_name, attribute_name, {default: value}, input_options)
when :time
return time_select(object_name, attribute_name, {default: value}, input_options)
end
end
input_options[:type] = :text
tmpl = obj.template
locale = I18n.locale
month_names = I18n.t('date.month_names', default: '')
month_names = month_names.present? ? month_names.slice(1, month_names.length - 1) : Date::MONTHNAMES
abbr_month_names = I18n.t('date.abbr_month_names', default: '')
abbr_month_names = abbr_month_names.present? ? abbr_month_names.slice(1, abbr_month_names.length - 1) : Date::MONTHNAMES
day_names = I18n.t('date.day_names', default: Date::DAYNAMES)
abbr_day_names = I18n.t('date.abbr_day_names', default: Date::ABBR_DAYNAMES)
time = value.present? ? type == :time ? value.localtime.utc.to_i * 1000 : value.to_time.utc.to_i * 1000 : 0
camelized_keys =
lambda do |h|
Hash === h ?
Hash[
h.map do |k, v|
key = k.to_s().camelize
key = key[0, 1].downcase + key[1..-1]
[key, camelized_keys[v]]
end
] : h
end
json_options = camelized_keys[input_options[:data]].to_json
vars = {
type: type,
value: value,
locale: locale,
format: format,
data_format: data_format,
name: name,
input_id: input_id,
input_options: input_options,
time: time,
input_html: input_html,
month_names: month_names,
abbr_month_names: abbr_month_names,
day_names: day_names,
abbr_day_names: abbr_day_names
}
result = ERB.new(tmpl).result(OpenStruct.new(vars).instance_eval { binding })
return result.html_safe
end
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