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Diffstat (limited to 'actionpack/lib/action_view/helpers/date_helper.rb')
-rw-r--r-- | actionpack/lib/action_view/helpers/date_helper.rb | 1050 |
1 files changed, 0 insertions, 1050 deletions
diff --git a/actionpack/lib/action_view/helpers/date_helper.rb b/actionpack/lib/action_view/helpers/date_helper.rb deleted file mode 100644 index 1fbf61a5a9..0000000000 --- a/actionpack/lib/action_view/helpers/date_helper.rb +++ /dev/null @@ -1,1050 +0,0 @@ -require 'date' -require 'action_view/helpers/tag_helper' -require 'active_support/core_ext/date/conversions' -require 'active_support/core_ext/hash/slice' -require 'active_support/core_ext/object/with_options' - -module ActionView - module Helpers - # = Action View Date Helpers - # - # The Date Helper primarily creates select/option tags for different kinds of dates and times or date and time - # elements. All of the select-type methods share a number of common options that are as follows: - # - # * <tt>:prefix</tt> - overwrites the default prefix of "date" used for the select names. So specifying "birthday" - # would give \birthday[month] instead of \date[month] if passed to the <tt>select_month</tt> method. - # * <tt>:include_blank</tt> - set to true if it should be possible to set an empty date. - # * <tt>:discard_type</tt> - set to true if you want to discard the type part of the select name. If set to true, - # the <tt>select_month</tt> method would use simply "date" (which can be overwritten using <tt>:prefix</tt>) instead - # of \date[month]. - module DateHelper - # Reports the approximate distance in time between two Time, Date or DateTime objects or integers as seconds. - # Pass <tt>include_seconds: true</tt> if you want more detailed approximations when distance < 1 min, 29 secs. - # Distances are reported based on the following table: - # - # 0 <-> 29 secs # => less than a minute - # 30 secs <-> 1 min, 29 secs # => 1 minute - # 1 min, 30 secs <-> 44 mins, 29 secs # => [2..44] minutes - # 44 mins, 30 secs <-> 89 mins, 29 secs # => about 1 hour - # 89 mins, 30 secs <-> 23 hrs, 59 mins, 29 secs # => about [2..24] hours - # 23 hrs, 59 mins, 30 secs <-> 41 hrs, 59 mins, 29 secs # => 1 day - # 41 hrs, 59 mins, 30 secs <-> 29 days, 23 hrs, 59 mins, 29 secs # => [2..29] days - # 29 days, 23 hrs, 59 mins, 30 secs <-> 44 days, 23 hrs, 59 mins, 29 secs # => about 1 month - # 44 days, 23 hrs, 59 mins, 30 secs <-> 59 days, 23 hrs, 59 mins, 29 secs # => about 2 months - # 59 days, 23 hrs, 59 mins, 30 secs <-> 1 yr minus 1 sec # => [2..12] months - # 1 yr <-> 1 yr, 3 months # => about 1 year - # 1 yr, 3 months <-> 1 yr, 9 months # => over 1 year - # 1 yr, 9 months <-> 2 yr minus 1 sec # => almost 2 years - # 2 yrs <-> max time or date # => (same rules as 1 yr) - # - # With <tt>include_seconds: true</tt> and the difference < 1 minute 29 seconds: - # 0-4 secs # => less than 5 seconds - # 5-9 secs # => less than 10 seconds - # 10-19 secs # => less than 20 seconds - # 20-39 secs # => half a minute - # 40-59 secs # => less than a minute - # 60-89 secs # => 1 minute - # - # from_time = Time.now - # distance_of_time_in_words(from_time, from_time + 50.minutes) # => about 1 hour - # distance_of_time_in_words(from_time, 50.minutes.from_now) # => about 1 hour - # distance_of_time_in_words(from_time, from_time + 15.seconds) # => less than a minute - # distance_of_time_in_words(from_time, from_time + 15.seconds, include_seconds: true) # => less than 20 seconds - # distance_of_time_in_words(from_time, 3.years.from_now) # => about 3 years - # distance_of_time_in_words(from_time, from_time + 60.hours) # => 3 days - # distance_of_time_in_words(from_time, from_time + 45.seconds, include_seconds: true) # => less than a minute - # distance_of_time_in_words(from_time, from_time - 45.seconds, include_seconds: true) # => less than a minute - # distance_of_time_in_words(from_time, 76.seconds.from_now) # => 1 minute - # distance_of_time_in_words(from_time, from_time + 1.year + 3.days) # => about 1 year - # distance_of_time_in_words(from_time, from_time + 3.years + 6.months) # => over 3 years - # distance_of_time_in_words(from_time, from_time + 4.years + 9.days + 30.minutes + 5.seconds) # => about 4 years - # - # to_time = Time.now + 6.years + 19.days - # distance_of_time_in_words(from_time, to_time, include_seconds: true) # => about 6 years - # distance_of_time_in_words(to_time, from_time, include_seconds: true) # => about 6 years - # distance_of_time_in_words(Time.now, Time.now) # => less than a minute - def distance_of_time_in_words(from_time, to_time = 0, include_seconds_or_options = {}, options = {}) - if include_seconds_or_options.is_a?(Hash) - options = include_seconds_or_options - else - ActiveSupport::Deprecation.warn "distance_of_time_in_words and time_ago_in_words now accept :include_seconds " + - "as a part of options hash, not a boolean argument" - options[:include_seconds] ||= !!include_seconds_or_options - end - - options = { - scope: :'datetime.distance_in_words' - }.merge!(options) - - from_time = from_time.to_time if from_time.respond_to?(:to_time) - to_time = to_time.to_time if to_time.respond_to?(:to_time) - from_time, to_time = to_time, from_time if from_time > to_time - distance_in_minutes = ((to_time - from_time)/60.0).round - distance_in_seconds = (to_time - from_time).round - - I18n.with_options :locale => options[:locale], :scope => options[:scope] do |locale| - case distance_in_minutes - when 0..1 - return distance_in_minutes == 0 ? - locale.t(:less_than_x_minutes, :count => 1) : - locale.t(:x_minutes, :count => distance_in_minutes) unless options[:include_seconds] - - case distance_in_seconds - when 0..4 then locale.t :less_than_x_seconds, :count => 5 - when 5..9 then locale.t :less_than_x_seconds, :count => 10 - when 10..19 then locale.t :less_than_x_seconds, :count => 20 - when 20..39 then locale.t :half_a_minute - when 40..59 then locale.t :less_than_x_minutes, :count => 1 - else locale.t :x_minutes, :count => 1 - end - - when 2...45 then locale.t :x_minutes, :count => distance_in_minutes - when 45...90 then locale.t :about_x_hours, :count => 1 - # 90 mins up to 24 hours - when 90...1440 then locale.t :about_x_hours, :count => (distance_in_minutes.to_f / 60.0).round - # 24 hours up to 42 hours - when 1440...2520 then locale.t :x_days, :count => 1 - # 42 hours up to 30 days - when 2520...43200 then locale.t :x_days, :count => (distance_in_minutes.to_f / 1440.0).round - # 30 days up to 60 days - when 43200...86400 then locale.t :about_x_months, :count => (distance_in_minutes.to_f / 43200.0).round - # 60 days up to 365 days - when 86400...525600 then locale.t :x_months, :count => (distance_in_minutes.to_f / 43200.0).round - else - if from_time.acts_like?(:time) && to_time.acts_like?(:time) - fyear = from_time.year - fyear += 1 if from_time.month >= 3 - tyear = to_time.year - tyear -= 1 if to_time.month < 3 - leap_years = (fyear > tyear) ? 0 : (fyear..tyear).count{|x| Date.leap?(x)} - minute_offset_for_leap_year = leap_years * 1440 - # Discount the leap year days when calculating year distance. - # e.g. if there are 20 leap year days between 2 dates having the same day - # and month then the based on 365 days calculation - # the distance in years will come out to over 80 years when in written - # english it would read better as about 80 years. - minutes_with_offset = distance_in_minutes - minute_offset_for_leap_year - else - minutes_with_offset = distance_in_minutes - end - remainder = (minutes_with_offset % 525600) - distance_in_years = (minutes_with_offset.div 525600) - if remainder < 131400 - locale.t(:about_x_years, :count => distance_in_years) - elsif remainder < 394200 - locale.t(:over_x_years, :count => distance_in_years) - else - locale.t(:almost_x_years, :count => distance_in_years + 1) - end - end - end - end - - # Like <tt>distance_of_time_in_words</tt>, but where <tt>to_time</tt> is fixed to <tt>Time.now</tt>. - # - # time_ago_in_words(3.minutes.from_now) # => 3 minutes - # time_ago_in_words(3.minutes.ago) # => 3 minutes - # time_ago_in_words(Time.now - 15.hours) # => about 15 hours - # time_ago_in_words(Time.now) # => less than a minute - # time_ago_in_words(Time.now, include_seconds: true) # => less than 5 seconds - # - # from_time = Time.now - 3.days - 14.minutes - 25.seconds - # time_ago_in_words(from_time) # => 3 days - # - # from_time = (3.days + 14.minutes + 25.seconds).ago - # time_ago_in_words(from_time) # => 3 days - # - # Note that you cannot pass a <tt>Numeric</tt> value to <tt>time_ago_in_words</tt>. - # - def time_ago_in_words(from_time, include_seconds_or_options = {}) - distance_of_time_in_words(from_time, Time.now, include_seconds_or_options) - end - - alias_method :distance_of_time_in_words_to_now, :time_ago_in_words - - # Returns a set of select tags (one for year, month, and day) pre-selected for accessing a specified date-based - # attribute (identified by +method+) on an object assigned to the template (identified by +object+). - # - # ==== Options - # * <tt>:use_month_numbers</tt> - Set to true if you want to use month numbers rather than month names (e.g. - # "2" instead of "February"). - # * <tt>:use_two_digit_numbers</tt> - Set to true if you want to display two digit month and day numbers (e.g. - # "02" instead of "February" and "08" instead of "8"). - # * <tt>:use_short_month</tt> - Set to true if you want to use abbreviated month names instead of full - # month names (e.g. "Feb" instead of "February"). - # * <tt>:add_month_numbers</tt> - Set to true if you want to use both month numbers and month names (e.g. - # "2 - February" instead of "February"). - # * <tt>:use_month_names</tt> - Set to an array with 12 month names if you want to customize month names. - # Note: You can also use Rails' i18n functionality for this. - # * <tt>:date_separator</tt> - Specifies a string to separate the date fields. Default is "" (i.e. nothing). - # * <tt>:start_year</tt> - Set the start year for the year select. Default is <tt>Time.now.year - 5</tt>. - # * <tt>:end_year</tt> - Set the end year for the year select. Default is <tt>Time.now.year + 5</tt>. - # * <tt>:discard_day</tt> - Set to true if you don't want to show a day select. This includes the day - # as a hidden field instead of showing a select field. Also note that this implicitly sets the day to be the - # first of the given month in order to not create invalid dates like 31 February. - # * <tt>:discard_month</tt> - Set to true if you don't want to show a month select. This includes the month - # as a hidden field instead of showing a select field. Also note that this implicitly sets :discard_day to true. - # * <tt>:discard_year</tt> - Set to true if you don't want to show a year select. This includes the year - # as a hidden field instead of showing a select field. - # * <tt>:order</tt> - Set to an array containing <tt>:day</tt>, <tt>:month</tt> and <tt>:year</tt> to - # customize the order in which the select fields are shown. If you leave out any of the symbols, the respective - # select will not be shown (like when you set <tt>discard_xxx: true</tt>. Defaults to the order defined in - # the respective locale (e.g. [:year, :month, :day] in the en locale that ships with Rails). - # * <tt>:include_blank</tt> - Include a blank option in every select field so it's possible to set empty - # dates. - # * <tt>:default</tt> - Set a default date if the affected date isn't set or is nil. - # * <tt>:disabled</tt> - Set to true if you want show the select fields as disabled. - # * <tt>:prompt</tt> - Set to true (for a generic prompt), a prompt string or a hash of prompt strings - # for <tt>:year</tt>, <tt>:month</tt>, <tt>:day</tt>, <tt>:hour</tt>, <tt>:minute</tt> and <tt>:second</tt>. - # Setting this option prepends a select option with a generic prompt (Day, Month, Year, Hour, Minute, Seconds) - # or the given prompt string. - # * <tt>:with_css_classes</tt> - Set to true if you want assign different styles for 'select' tags. This option - # automatically set classes 'year', 'month', 'day', 'hour', 'minute' and 'second' for your 'select' tags. - # - # If anything is passed in the +html_options+ hash it will be applied to every select tag in the set. - # - # NOTE: Discarded selects will default to 1. So if no month select is available, January will be assumed. - # - # # Generates a date select that when POSTed is stored in the article variable, in the written_on attribute. - # date_select("article", "written_on") - # - # # Generates a date select that when POSTed is stored in the article variable, in the written_on attribute, - # # with the year in the year drop down box starting at 1995. - # date_select("article", "written_on", start_year: 1995) - # - # # Generates a date select that when POSTed is stored in the article variable, in the written_on attribute, - # # with the year in the year drop down box starting at 1995, numbers used for months instead of words, - # # and without a day select box. - # date_select("article", "written_on", start_year: 1995, use_month_numbers: true, - # discard_day: true, include_blank: true) - # - # # Generates a date select that when POSTed is stored in the article variable, in the written_on attribute, - # # with two digit numbers used for months and days. - # date_select("article", "written_on", use_two_digit_numbers: true) - # - # # Generates a date select that when POSTed is stored in the article variable, in the written_on attribute - # # with the fields ordered as day, month, year rather than month, day, year. - # date_select("article", "written_on", order: [:day, :month, :year]) - # - # # Generates a date select that when POSTed is stored in the user variable, in the birthday attribute - # # lacking a year field. - # date_select("user", "birthday", order: [:month, :day]) - # - # # Generates a date select that when POSTed is stored in the article variable, in the written_on attribute - # # which is initially set to the date 3 days from the current date - # date_select("article", "written_on", default: 3.days.from_now) - # - # # Generates a date select that when POSTed is stored in the credit_card variable, in the bill_due attribute - # # that will have a default day of 20. - # date_select("credit_card", "bill_due", default: { day: 20 }) - # - # # Generates a date select with custom prompts. - # date_select("article", "written_on", prompt: { day: 'Select day', month: 'Select month', year: 'Select year' }) - # - # The selects are prepared for multi-parameter assignment to an Active Record object. - # - # Note: If the day is not included as an option but the month is, the day will be set to the 1st to ensure that - # all month choices are valid. - def date_select(object_name, method, options = {}, html_options = {}) - Tags::DateSelect.new(object_name, method, self, options, html_options).render - end - - # Returns a set of select tags (one for hour, minute and optionally second) pre-selected for accessing a - # specified time-based attribute (identified by +method+) on an object assigned to the template (identified by - # +object+). You can include the seconds with <tt>:include_seconds</tt>. You can get hours in the AM/PM format - # with <tt>:ampm</tt> option. - # - # This method will also generate 3 input hidden tags, for the actual year, month and day unless the option - # <tt>:ignore_date</tt> is set to +true+. If you set the <tt>:ignore_date</tt> to +true+, you must have a - # +date_select+ on the same method within the form otherwise an exception will be raised. - # - # If anything is passed in the html_options hash it will be applied to every select tag in the set. - # - # # Creates a time select tag that, when POSTed, will be stored in the article variable in the sunrise attribute. - # time_select("article", "sunrise") - # - # # Creates a time select tag with a seconds field that, when POSTed, will be stored in the article variables in - # # the sunrise attribute. - # time_select("article", "start_time", include_seconds: true) - # - # # You can set the <tt>:minute_step</tt> to 15 which will give you: 00, 15, 30 and 45. - # time_select 'game', 'game_time', {minute_step: 15} - # - # # Creates a time select tag with a custom prompt. Use <tt>prompt: true</tt> for generic prompts. - # time_select("article", "written_on", prompt: {hour: 'Choose hour', minute: 'Choose minute', second: 'Choose seconds'}) - # time_select("article", "written_on", prompt: {hour: true}) # generic prompt for hours - # time_select("article", "written_on", prompt: true) # generic prompts for all - # - # # You can set :ampm option to true which will show the hours as: 12 PM, 01 AM .. 11 PM. - # time_select 'game', 'game_time', {ampm: true} - # - # The selects are prepared for multi-parameter assignment to an Active Record object. - # - # Note: If the day is not included as an option but the month is, the day will be set to the 1st to ensure that - # all month choices are valid. - def time_select(object_name, method, options = {}, html_options = {}) - Tags::TimeSelect.new(object_name, method, self, options, html_options).render - end - - # Returns a set of select tags (one for year, month, day, hour, and minute) pre-selected for accessing a - # specified datetime-based attribute (identified by +method+) on an object assigned to the template (identified - # by +object+). - # - # If anything is passed in the html_options hash it will be applied to every select tag in the set. - # - # # Generates a datetime select that, when POSTed, will be stored in the article variable in the written_on - # # attribute. - # datetime_select("article", "written_on") - # - # # Generates a datetime select with a year select that starts at 1995 that, when POSTed, will be stored in the - # # article variable in the written_on attribute. - # datetime_select("article", "written_on", start_year: 1995) - # - # # Generates a datetime select with a default value of 3 days from the current time that, when POSTed, will - # # be stored in the trip variable in the departing attribute. - # datetime_select("trip", "departing", default: 3.days.from_now) - # - # # Generate a datetime select with hours in the AM/PM format - # datetime_select("article", "written_on", ampm: true) - # - # # Generates a datetime select that discards the type that, when POSTed, will be stored in the article variable - # # as the written_on attribute. - # datetime_select("article", "written_on", discard_type: true) - # - # # Generates a datetime select with a custom prompt. Use <tt>prompt: true</tt> for generic prompts. - # datetime_select("article", "written_on", prompt: {day: 'Choose day', month: 'Choose month', year: 'Choose year'}) - # datetime_select("article", "written_on", prompt: {hour: true}) # generic prompt for hours - # datetime_select("article", "written_on", prompt: true) # generic prompts for all - # - # The selects are prepared for multi-parameter assignment to an Active Record object. - def datetime_select(object_name, method, options = {}, html_options = {}) - Tags::DatetimeSelect.new(object_name, method, self, options, html_options).render - end - - # Returns a set of html select-tags (one for year, month, day, hour, minute, and second) pre-selected with the - # +datetime+. It's also possible to explicitly set the order of the tags using the <tt>:order</tt> option with - # an array of symbols <tt>:year</tt>, <tt>:month</tt> and <tt>:day</tt> in the desired order. If you do not - # supply a Symbol, it will be appended onto the <tt>:order</tt> passed in. You can also add - # <tt>:date_separator</tt>, <tt>:datetime_separator</tt> and <tt>:time_separator</tt> keys to the +options+ to - # control visual display of the elements. - # - # If anything is passed in the html_options hash it will be applied to every select tag in the set. - # - # my_date_time = Time.now + 4.days - # - # # Generates a datetime select that defaults to the datetime in my_date_time (four days after today). - # select_datetime(my_date_time) - # - # # Generates a datetime select that defaults to today (no specified datetime) - # select_datetime() - # - # # Generates a datetime select that defaults to the datetime in my_date_time (four days after today) - # # with the fields ordered year, month, day rather than month, day, year. - # select_datetime(my_date_time, order: [:year, :month, :day]) - # - # # Generates a datetime select that defaults to the datetime in my_date_time (four days after today) - # # with a '/' between each date field. - # select_datetime(my_date_time, date_separator: '/') - # - # # Generates a datetime select that defaults to the datetime in my_date_time (four days after today) - # # with a date fields separated by '/', time fields separated by '' and the date and time fields - # # separated by a comma (','). - # select_datetime(my_date_time, date_separator: '/', time_separator: '', datetime_separator: ',') - # - # # Generates a datetime select that discards the type of the field and defaults to the datetime in - # # my_date_time (four days after today) - # select_datetime(my_date_time, discard_type: true) - # - # # Generate a datetime field with hours in the AM/PM format - # select_datetime(my_date_time, ampm: true) - # - # # Generates a datetime select that defaults to the datetime in my_date_time (four days after today) - # # prefixed with 'payday' rather than 'date' - # select_datetime(my_date_time, prefix: 'payday') - # - # # Generates a datetime select with a custom prompt. Use <tt>prompt: true</tt> for generic prompts. - # select_datetime(my_date_time, prompt: {day: 'Choose day', month: 'Choose month', year: 'Choose year'}) - # select_datetime(my_date_time, prompt: {hour: true}) # generic prompt for hours - # select_datetime(my_date_time, prompt: true) # generic prompts for all - def select_datetime(datetime = Time.current, options = {}, html_options = {}) - DateTimeSelector.new(datetime, options, html_options).select_datetime - end - - # Returns a set of html select-tags (one for year, month, and day) pre-selected with the +date+. - # It's possible to explicitly set the order of the tags using the <tt>:order</tt> option with an array of - # symbols <tt>:year</tt>, <tt>:month</tt> and <tt>:day</tt> in the desired order. - # If the array passed to the <tt>:order</tt> option does not contain all the three symbols, all tags will be hidden. - # - # If anything is passed in the html_options hash it will be applied to every select tag in the set. - # - # my_date = Time.now + 6.days - # - # # Generates a date select that defaults to the date in my_date (six days after today). - # select_date(my_date) - # - # # Generates a date select that defaults to today (no specified date). - # select_date() - # - # # Generates a date select that defaults to the date in my_date (six days after today) - # # with the fields ordered year, month, day rather than month, day, year. - # select_date(my_date, order: [:year, :month, :day]) - # - # # Generates a date select that discards the type of the field and defaults to the date in - # # my_date (six days after today). - # select_date(my_date, discard_type: true) - # - # # Generates a date select that defaults to the date in my_date, - # # which has fields separated by '/'. - # select_date(my_date, date_separator: '/') - # - # # Generates a date select that defaults to the datetime in my_date (six days after today) - # # prefixed with 'payday' rather than 'date'. - # select_date(my_date, prefix: 'payday') - # - # # Generates a date select with a custom prompt. Use <tt>prompt: true</tt> for generic prompts. - # select_date(my_date, prompt: {day: 'Choose day', month: 'Choose month', year: 'Choose year'}) - # select_date(my_date, prompt: {hour: true}) # generic prompt for hours - # select_date(my_date, prompt: true) # generic prompts for all - def select_date(date = Date.current, options = {}, html_options = {}) - DateTimeSelector.new(date, options, html_options).select_date - end - - # Returns a set of html select-tags (one for hour and minute). - # You can set <tt>:time_separator</tt> key to format the output, and - # the <tt>:include_seconds</tt> option to include an input for seconds. - # - # If anything is passed in the html_options hash it will be applied to every select tag in the set. - # - # my_time = Time.now + 5.days + 7.hours + 3.minutes + 14.seconds - # - # # Generates a time select that defaults to the time in my_time. - # select_time(my_time) - # - # # Generates a time select that defaults to the current time (no specified time). - # select_time() - # - # # Generates a time select that defaults to the time in my_time, - # # which has fields separated by ':'. - # select_time(my_time, time_separator: ':') - # - # # Generates a time select that defaults to the time in my_time, - # # that also includes an input for seconds. - # select_time(my_time, include_seconds: true) - # - # # Generates a time select that defaults to the time in my_time, that has fields - # # separated by ':' and includes an input for seconds. - # select_time(my_time, time_separator: ':', include_seconds: true) - # - # # Generate a time select field with hours in the AM/PM format - # select_time(my_time, ampm: true) - # - # # Generates a time select field with hours that range from 2 to 14 - # select_time(my_time, start_hour: 2, end_hour: 14) - # - # # Generates a time select with a custom prompt. Use <tt>:prompt</tt> to true for generic prompts. - # select_time(my_time, prompt: {day: 'Choose day', month: 'Choose month', year: 'Choose year'}) - # select_time(my_time, prompt: {hour: true}) # generic prompt for hours - # select_time(my_time, prompt: true) # generic prompts for all - def select_time(datetime = Time.current, options = {}, html_options = {}) - DateTimeSelector.new(datetime, options, html_options).select_time - end - - # Returns a select tag with options for each of the seconds 0 through 59 with the current second selected. - # The <tt>datetime</tt> can be either a +Time+ or +DateTime+ object or an integer. - # Override the field name using the <tt>:field_name</tt> option, 'second' by default. - # - # my_time = Time.now + 16.minutes - # - # # Generates a select field for seconds that defaults to the seconds for the time in my_time. - # select_second(my_time) - # - # # Generates a select field for seconds that defaults to the number given. - # select_second(33) - # - # # Generates a select field for seconds that defaults to the seconds for the time in my_time - # # that is named 'interval' rather than 'second'. - # select_second(my_time, field_name: 'interval') - # - # # Generates a select field for seconds with a custom prompt. Use <tt>prompt: true</tt> for a - # # generic prompt. - # select_second(14, prompt: 'Choose seconds') - def select_second(datetime, options = {}, html_options = {}) - DateTimeSelector.new(datetime, options, html_options).select_second - end - - # Returns a select tag with options for each of the minutes 0 through 59 with the current minute selected. - # Also can return a select tag with options by <tt>minute_step</tt> from 0 through 59 with the 00 minute - # selected. The <tt>datetime</tt> can be either a +Time+ or +DateTime+ object or an integer. - # Override the field name using the <tt>:field_name</tt> option, 'minute' by default. - # - # my_time = Time.now + 6.hours - # - # # Generates a select field for minutes that defaults to the minutes for the time in my_time. - # select_minute(my_time) - # - # # Generates a select field for minutes that defaults to the number given. - # select_minute(14) - # - # # Generates a select field for minutes that defaults to the minutes for the time in my_time - # # that is named 'moment' rather than 'minute'. - # select_minute(my_time, field_name: 'moment') - # - # # Generates a select field for minutes with a custom prompt. Use <tt>prompt: true</tt> for a - # # generic prompt. - # select_minute(14, prompt: 'Choose minutes') - def select_minute(datetime, options = {}, html_options = {}) - DateTimeSelector.new(datetime, options, html_options).select_minute - end - - # Returns a select tag with options for each of the hours 0 through 23 with the current hour selected. - # The <tt>datetime</tt> can be either a +Time+ or +DateTime+ object or an integer. - # Override the field name using the <tt>:field_name</tt> option, 'hour' by default. - # - # my_time = Time.now + 6.hours - # - # # Generates a select field for hours that defaults to the hour for the time in my_time. - # select_hour(my_time) - # - # # Generates a select field for hours that defaults to the number given. - # select_hour(13) - # - # # Generates a select field for hours that defaults to the hour for the time in my_time - # # that is named 'stride' rather than 'hour'. - # select_hour(my_time, field_name: 'stride') - # - # # Generates a select field for hours with a custom prompt. Use <tt>prompt: true</tt> for a - # # generic prompt. - # select_hour(13, prompt: 'Choose hour') - # - # # Generate a select field for hours in the AM/PM format - # select_hour(my_time, ampm: true) - # - # # Generates a select field that includes options for hours from 2 to 14. - # select_hour(my_time, start_hour: 2, end_hour: 14) - def select_hour(datetime, options = {}, html_options = {}) - DateTimeSelector.new(datetime, options, html_options).select_hour - end - - # Returns a select tag with options for each of the days 1 through 31 with the current day selected. - # The <tt>date</tt> can also be substituted for a day number. - # If you want to display days with a leading zero set the <tt>:use_two_digit_numbers</tt> key in +options+ to true. - # Override the field name using the <tt>:field_name</tt> option, 'day' by default. - # - # my_date = Time.now + 2.days - # - # # Generates a select field for days that defaults to the day for the date in my_date. - # select_day(my_time) - # - # # Generates a select field for days that defaults to the number given. - # select_day(5) - # - # # Generates a select field for days that defaults to the number given, but displays it with two digits. - # select_day(5, use_two_digit_numbers: true) - # - # # Generates a select field for days that defaults to the day for the date in my_date - # # that is named 'due' rather than 'day'. - # select_day(my_time, field_name: 'due') - # - # # Generates a select field for days with a custom prompt. Use <tt>prompt: true</tt> for a - # # generic prompt. - # select_day(5, prompt: 'Choose day') - def select_day(date, options = {}, html_options = {}) - DateTimeSelector.new(date, options, html_options).select_day - end - - # Returns a select tag with options for each of the months January through December with the current month - # selected. The month names are presented as keys (what's shown to the user) and the month numbers (1-12) are - # used as values (what's submitted to the server). It's also possible to use month numbers for the presentation - # instead of names -- set the <tt>:use_month_numbers</tt> key in +options+ to true for this to happen. If you - # want both numbers and names, set the <tt>:add_month_numbers</tt> key in +options+ to true. If you would prefer - # to show month names as abbreviations, set the <tt>:use_short_month</tt> key in +options+ to true. If you want - # to use your own month names, set the <tt>:use_month_names</tt> key in +options+ to an array of 12 month names. - # If you want to display months with a leading zero set the <tt>:use_two_digit_numbers</tt> key in +options+ to true. - # Override the field name using the <tt>:field_name</tt> option, 'month' by default. - # - # # Generates a select field for months that defaults to the current month that - # # will use keys like "January", "March". - # select_month(Date.today) - # - # # Generates a select field for months that defaults to the current month that - # # is named "start" rather than "month". - # select_month(Date.today, field_name: 'start') - # - # # Generates a select field for months that defaults to the current month that - # # will use keys like "1", "3". - # select_month(Date.today, use_month_numbers: true) - # - # # Generates a select field for months that defaults to the current month that - # # will use keys like "1 - January", "3 - March". - # select_month(Date.today, add_month_numbers: true) - # - # # Generates a select field for months that defaults to the current month that - # # will use keys like "Jan", "Mar". - # select_month(Date.today, use_short_month: true) - # - # # Generates a select field for months that defaults to the current month that - # # will use keys like "Januar", "Marts." - # select_month(Date.today, use_month_names: %w(Januar Februar Marts ...)) - # - # # Generates a select field for months that defaults to the current month that - # # will use keys with two digit numbers like "01", "03". - # select_month(Date.today, use_two_digit_numbers: true) - # - # # Generates a select field for months with a custom prompt. Use <tt>prompt: true</tt> for a - # # generic prompt. - # select_month(14, prompt: 'Choose month') - def select_month(date, options = {}, html_options = {}) - DateTimeSelector.new(date, options, html_options).select_month - end - - # Returns a select tag with options for each of the five years on each side of the current, which is selected. - # The five year radius can be changed using the <tt>:start_year</tt> and <tt>:end_year</tt> keys in the - # +options+. Both ascending and descending year lists are supported by making <tt>:start_year</tt> less than or - # greater than <tt>:end_year</tt>. The <tt>date</tt> can also be substituted for a year given as a number. - # Override the field name using the <tt>:field_name</tt> option, 'year' by default. - # - # # Generates a select field for years that defaults to the current year that - # # has ascending year values. - # select_year(Date.today, start_year: 1992, end_year: 2007) - # - # # Generates a select field for years that defaults to the current year that - # # is named 'birth' rather than 'year'. - # select_year(Date.today, field_name: 'birth') - # - # # Generates a select field for years that defaults to the current year that - # # has descending year values. - # select_year(Date.today, start_year: 2005, end_year: 1900) - # - # # Generates a select field for years that defaults to the year 2006 that - # # has ascending year values. - # select_year(2006, start_year: 2000, end_year: 2010) - # - # # Generates a select field for years with a custom prompt. Use <tt>prompt: true</tt> for a - # # generic prompt. - # select_year(14, prompt: 'Choose year') - def select_year(date, options = {}, html_options = {}) - DateTimeSelector.new(date, options, html_options).select_year - end - - # Returns an html time tag for the given date or time. - # - # time_tag Date.today # => - # <time datetime="2010-11-04">November 04, 2010</time> - # time_tag Time.now # => - # <time datetime="2010-11-04T17:55:45+01:00">November 04, 2010 17:55</time> - # time_tag Date.yesterday, 'Yesterday' # => - # <time datetime="2010-11-03">Yesterday</time> - # time_tag Date.today, pubdate: true # => - # <time datetime="2010-11-04" pubdate="pubdate">November 04, 2010</time> - # - # <%= time_tag Time.now do %> - # <span>Right now</span> - # <% end %> - # # => <time datetime="2010-11-04T17:55:45+01:00"><span>Right now</span></time> - def time_tag(date_or_time, *args, &block) - options = args.extract_options! - format = options.delete(:format) || :long - content = args.first || I18n.l(date_or_time, :format => format) - datetime = date_or_time.acts_like?(:time) ? date_or_time.xmlschema : date_or_time.rfc3339 - - content_tag(:time, content, options.reverse_merge(:datetime => datetime), &block) - end - end - - class DateTimeSelector #:nodoc: - include ActionView::Helpers::TagHelper - - DEFAULT_PREFIX = 'date'.freeze - POSITION = { - :year => 1, :month => 2, :day => 3, :hour => 4, :minute => 5, :second => 6 - }.freeze - - AMPM_TRANSLATION = Hash[ - [[0, "12 AM"], [1, "01 AM"], [2, "02 AM"], [3, "03 AM"], - [4, "04 AM"], [5, "05 AM"], [6, "06 AM"], [7, "07 AM"], - [8, "08 AM"], [9, "09 AM"], [10, "10 AM"], [11, "11 AM"], - [12, "12 PM"], [13, "01 PM"], [14, "02 PM"], [15, "03 PM"], - [16, "04 PM"], [17, "05 PM"], [18, "06 PM"], [19, "07 PM"], - [20, "08 PM"], [21, "09 PM"], [22, "10 PM"], [23, "11 PM"]] - ].freeze - - def initialize(datetime, options = {}, html_options = {}) - @options = options.dup - @html_options = html_options.dup - @datetime = datetime - @options[:datetime_separator] ||= ' — ' - @options[:time_separator] ||= ' : ' - end - - def select_datetime - order = date_order.dup - order -= [:hour, :minute, :second] - @options[:discard_year] ||= true unless order.include?(:year) - @options[:discard_month] ||= true unless order.include?(:month) - @options[:discard_day] ||= true if @options[:discard_month] || !order.include?(:day) - @options[:discard_minute] ||= true if @options[:discard_hour] - @options[:discard_second] ||= true unless @options[:include_seconds] && !@options[:discard_minute] - - set_day_if_discarded - - if @options[:tag] && @options[:ignore_date] - select_time - else - [:day, :month, :year].each { |o| order.unshift(o) unless order.include?(o) } - order += [:hour, :minute, :second] unless @options[:discard_hour] - - build_selects_from_types(order) - end - end - - def select_date - order = date_order.dup - - @options[:discard_hour] = true - @options[:discard_minute] = true - @options[:discard_second] = true - - @options[:discard_year] ||= true unless order.include?(:year) - @options[:discard_month] ||= true unless order.include?(:month) - @options[:discard_day] ||= true if @options[:discard_month] || !order.include?(:day) - - set_day_if_discarded - - [:day, :month, :year].each { |o| order.unshift(o) unless order.include?(o) } - - build_selects_from_types(order) - end - - def select_time - order = [] - - @options[:discard_month] = true - @options[:discard_year] = true - @options[:discard_day] = true - @options[:discard_second] ||= true unless @options[:include_seconds] - - order += [:year, :month, :day] unless @options[:ignore_date] - - order += [:hour, :minute] - order << :second if @options[:include_seconds] - - build_selects_from_types(order) - end - - def select_second - if @options[:use_hidden] || @options[:discard_second] - build_hidden(:second, sec) if @options[:include_seconds] - else - build_options_and_select(:second, sec) - end - end - - def select_minute - if @options[:use_hidden] || @options[:discard_minute] - build_hidden(:minute, min) - else - build_options_and_select(:minute, min, :step => @options[:minute_step]) - end - end - - def select_hour - if @options[:use_hidden] || @options[:discard_hour] - build_hidden(:hour, hour) - else - options = {} - options[:ampm] = @options[:ampm] || false - options[:start] = @options[:start_hour] || 0 - options[:end] = @options[:end_hour] || 23 - build_options_and_select(:hour, hour, options) - end - end - - def select_day - if @options[:use_hidden] || @options[:discard_day] - build_hidden(:day, day || 1) - else - build_options_and_select(:day, day, :start => 1, :end => 31, :leading_zeros => false, :use_two_digit_numbers => @options[:use_two_digit_numbers]) - end - end - - def select_month - if @options[:use_hidden] || @options[:discard_month] - build_hidden(:month, month || 1) - else - month_options = [] - 1.upto(12) do |month_number| - options = { :value => month_number } - options[:selected] = "selected" if month == month_number - month_options << content_tag(:option, month_name(month_number), options) + "\n" - end - build_select(:month, month_options.join) - end - end - - def select_year - if !@datetime || @datetime == 0 - val = '1' - middle_year = Date.today.year - else - val = middle_year = year - end - - if @options[:use_hidden] || @options[:discard_year] - build_hidden(:year, val) - else - options = {} - options[:start] = @options[:start_year] || middle_year - 5 - options[:end] = @options[:end_year] || middle_year + 5 - options[:step] = options[:start] < options[:end] ? 1 : -1 - options[:leading_zeros] = false - options[:max_years_allowed] = @options[:max_years_allowed] || 1000 - - if (options[:end] - options[:start]).abs > options[:max_years_allowed] - raise ArgumentError, "There're too many years options to be built. Are you sure you haven't mistyped something? You can provide the :max_years_allowed parameter" - end - - build_options_and_select(:year, val, options) - end - end - - private - %w( sec min hour day month year ).each do |method| - define_method(method) do - @datetime.kind_of?(Numeric) ? @datetime : @datetime.send(method) if @datetime - end - end - - # If the day is hidden, the day should be set to the 1st so all month and year choices are - # valid. Otherwise, February 31st or February 29th, 2011 can be selected, which are invalid. - def set_day_if_discarded - if @datetime && @options[:discard_day] - @datetime = @datetime.change(:day => 1) - end - end - - # Returns translated month names, but also ensures that a custom month - # name array has a leading nil element. - def month_names - @month_names ||= begin - month_names = @options[:use_month_names] || translated_month_names - month_names.unshift(nil) if month_names.size < 13 - month_names - end - end - - # Returns translated month names. - # => [nil, "January", "February", "March", - # "April", "May", "June", "July", - # "August", "September", "October", - # "November", "December"] - # - # If <tt>:use_short_month</tt> option is set - # => [nil, "Jan", "Feb", "Mar", "Apr", "May", "Jun", - # "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"] - def translated_month_names - key = @options[:use_short_month] ? :'date.abbr_month_names' : :'date.month_names' - I18n.translate(key, :locale => @options[:locale]) - end - - # Lookup month name for number. - # month_name(1) => "January" - # - # If <tt>:use_month_numbers</tt> option is passed - # month_name(1) => 1 - # - # If <tt>:use_two_month_numbers</tt> option is passed - # month_name(1) => '01' - # - # If <tt>:add_month_numbers</tt> option is passed - # month_name(1) => "1 - January" - def month_name(number) - if @options[:use_month_numbers] - number - elsif @options[:use_two_digit_numbers] - sprintf "%02d", number - elsif @options[:add_month_numbers] - "#{number} - #{month_names[number]}" - else - month_names[number] - end - end - - def date_order - @date_order ||= @options[:order] || translated_date_order - end - - def translated_date_order - date_order = I18n.translate(:'date.order', :locale => @options[:locale], :default => []) - - forbidden_elements = date_order - [:year, :month, :day] - if forbidden_elements.any? - raise StandardError, - "#{@options[:locale]}.date.order only accepts :year, :month and :day" - end - - date_order - end - - # Build full select tag from date type and options. - def build_options_and_select(type, selected, options = {}) - build_select(type, build_options(selected, options)) - end - - # Build select option html from date value and options. - # build_options(15, start: 1, end: 31) - # => "<option value="1">1</option> - # <option value="2">2</option> - # <option value="3">3</option>..." - # - # If <tt>use_two_digit_numbers: true</tt> option is passed - # build_options(15, start: 1, end: 31, use_two_digit_numbers: true) - # => "<option value="1">01</option> - # <option value="2">02</option> - # <option value="3">03</option>..." - # - # If <tt>:step</tt> options is passed - # build_options(15, start: 1, end: 31, step: 2) - # => "<option value="1">1</option> - # <option value="3">3</option> - # <option value="5">5</option>..." - def build_options(selected, options = {}) - options = { - leading_zeros: true, ampm: false, use_two_digit_numbers: false - }.merge!(options) - - start = options.delete(:start) || 0 - stop = options.delete(:end) || 59 - step = options.delete(:step) || 1 - leading_zeros = options.delete(:leading_zeros) - - select_options = [] - start.step(stop, step) do |i| - value = leading_zeros ? sprintf("%02d", i) : i - tag_options = { :value => value } - tag_options[:selected] = "selected" if selected == i - text = options[:use_two_digit_numbers] ? sprintf("%02d", i) : value - text = options[:ampm] ? AMPM_TRANSLATION[i] : text - select_options << content_tag(:option, text, tag_options) - end - - (select_options.join("\n") + "\n").html_safe - end - - # Builds select tag from date type and html select options. - # build_select(:month, "<option value="1">January</option>...") - # => "<select id="post_written_on_2i" name="post[written_on(2i)]"> - # <option value="1">January</option>... - # </select>" - def build_select(type, select_options_as_html) - select_options = { - :id => input_id_from_type(type), - :name => input_name_from_type(type) - }.merge!(@html_options) - select_options[:disabled] = 'disabled' if @options[:disabled] - select_options[:class] = type if @options[:with_css_classes] - - select_html = "\n" - select_html << content_tag(:option, '', :value => '') + "\n" if @options[:include_blank] - select_html << prompt_option_tag(type, @options[:prompt]) + "\n" if @options[:prompt] - select_html << select_options_as_html - - (content_tag(:select, select_html.html_safe, select_options) + "\n").html_safe - end - - # Builds a prompt option tag with supplied options or from default options. - # prompt_option_tag(:month, prompt: 'Select month') - # => "<option value="">Select month</option>" - def prompt_option_tag(type, options) - prompt = case options - when Hash - default_options = {:year => false, :month => false, :day => false, :hour => false, :minute => false, :second => false} - default_options.merge!(options)[type.to_sym] - when String - options - else - I18n.translate(:"datetime.prompts.#{type}", :locale => @options[:locale]) - end - - prompt ? content_tag(:option, prompt, :value => '') : '' - end - - # Builds hidden input tag for date part and value. - # build_hidden(:year, 2008) - # => "<input id="post_written_on_1i" name="post[written_on(1i)]" type="hidden" value="2008" />" - def build_hidden(type, value) - select_options = { - :type => "hidden", - :id => input_id_from_type(type), - :name => input_name_from_type(type), - :value => value - }.merge!(@html_options.slice(:disabled)) - select_options[:disabled] = 'disabled' if @options[:disabled] - - tag(:input, select_options) + "\n".html_safe - end - - # Returns the name attribute for the input tag. - # => post[written_on(1i)] - def input_name_from_type(type) - prefix = @options[:prefix] || ActionView::Helpers::DateTimeSelector::DEFAULT_PREFIX - prefix += "[#{@options[:index]}]" if @options.has_key?(:index) - - field_name = @options[:field_name] || type - if @options[:include_position] - field_name += "(#{ActionView::Helpers::DateTimeSelector::POSITION[type]}i)" - end - - @options[:discard_type] ? prefix : "#{prefix}[#{field_name}]" - end - - # Returns the id attribute for the input tag. - # => "post_written_on_1i" - def input_id_from_type(type) - id = input_name_from_type(type).gsub(/([\[\(])|(\]\[)/, '_').gsub(/[\]\)]/, '') - id = @options[:namespace] + '_' + id if @options[:namespace] - - id - end - - # Given an ordering of datetime components, create the selection HTML - # and join them with their appropriate separators. - def build_selects_from_types(order) - select = '' - first_visible = order.find { |type| !@options[:"discard_#{type}"] } - order.reverse.each do |type| - separator = separator(type) unless type == first_visible # don't add before first visible field - select.insert(0, separator.to_s + send("select_#{type}").to_s) - end - select.html_safe - end - - # Returns the separator for a given datetime component. - def separator(type) - return "" if @options[:use_hidden] - - case type - when :year, :month, :day - @options[:"discard_#{type}"] ? "" : @options[:date_separator] - when :hour - (@options[:discard_year] && @options[:discard_day]) ? "" : @options[:datetime_separator] - when :minute, :second - @options[:"discard_#{type}"] ? "" : @options[:time_separator] - end - end - end - - class FormBuilder - def date_select(method, options = {}, html_options = {}) - @template.date_select(@object_name, method, objectify_options(options), html_options) - end - - def time_select(method, options = {}, html_options = {}) - @template.time_select(@object_name, method, objectify_options(options), html_options) - end - - def datetime_select(method, options = {}, html_options = {}) - @template.datetime_select(@object_name, method, objectify_options(options), html_options) - end - end - end -end |