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module DateTimeHelper
# Public: Usually-correct format for a DateTime-ish object
# To define a new new format define the `simple_date_{FORMAT}` method
#
# date - a DateTime, Date or Time
# opts - a Hash of options (default: { format: :html})
# :format - :html returns a HTML <time> tag
# :text returns a plain String
#
# Examples
#
# simple_date(Time.now)
# # => "<time>..."
#
# simple_date(Time.now, :format => :text)
# # => "March 10, 2014"
#
# Returns a String
# Raises ArgumentError if the format is unrecognized
def simple_date(date, opts = {})
opts = { :format => :html }.merge(opts)
date_formatter = "simple_date_#{ opts[:format] }"
if respond_to?(date_formatter)
send(date_formatter, date)
else
raise ArgumentError, "Unrecognized format :#{ opts[:format] }"
end
end
# Usually-correct HTML formatting of a DateTime-ish object
# Use LinkToHelper#simple_date with desired formatting options
#
# date - a DateTime, Date or Time
#
# Returns a String
def simple_date_html(date)
date = date.in_time_zone unless date.is_a?(Date)
time_tag date, simple_date_text(date), :title => date.to_s
end
# Usually-correct plain text formatting of a DateTime-ish object
# Use LinkToHelper#simple_date with desired formatting options
#
# date - a DateTime, Date or Time
#
# Returns a String
def simple_date_text(date)
date = date.in_time_zone.to_date unless date.is_a? Date
date_format = _('simple_date_format')
date_format = :long if date_format == 'simple_date_format'
I18n.l(date, :format => date_format)
end
# Strips the date from a DateTime
#
# date - a DateTime, Date or Time
#
# Examples
#
# simple_time(Time.now)
# # => "10:46:54"
#
# Returns a String
def simple_time(date)
date.strftime("%H:%M:%S").strip
end
end
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