Class: Kalenteri::HTMLCalendar

Inherits:
Calendar
  • Object
show all
Defined in:
lib/kalenteri/html_calendar.rb

Instance Attribute Summary collapse

Attributes inherited from Calendar

#day_abbr, #day_name, #first_weekday, #month_abbr, #month_name

Instance Method Summary collapse

Methods inherited from Calendar

#first_in_monthcal, #iter_month_dates, #last_in_monthcal, #month_calendar, #split_to_weeks, #weekdays, #year_rows

Constructor Details

#initialize(weekday = Kalenteri::SUNDAY) ⇒ HTMLCalendar

Returns a new instance of HTMLCalendar.



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# File 'lib/kalenteri/html_calendar.rb', line 9

def initialize(weekday=Kalenteri::SUNDAY)
  super(weekday)
  @day_classes= %w[sun mon tue wed thu fri sat]
  if defined?(I18n)
    rails_i18n!
  end
  @today = Time.respond_to?(:zone) && Time.zone ? Time.zone.now.to_date : Date.today
end

Instance Attribute Details

#day_classes ⇒ Object

Returns the value of attribute day_classes.



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# File 'lib/kalenteri/html_calendar.rb', line 7

def day_classes
  @day_classes
end

#month_header ⇒ Object

Returns the value of attribute month_header.



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# File 'lib/kalenteri/html_calendar.rb', line 7

def month_header
  @month_header
end

#year_header ⇒ Object

Returns the value of attribute year_header.



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# File 'lib/kalenteri/html_calendar.rb', line 7

def year_header
  @year_header
end

Instance Method Details

#format_month(year = @today.year, month = @today.month, &block) ⇒ Object

Returns a month’s calendar as an HTML table.



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# File 'lib/kalenteri/html_calendar.rb', line 65

def format_month(year=@today.year, month=@today.month, &block)
  @year = year
  @month = month
  if block.nil?
    block = lambda {|d| d.month == @month ? d.mday : ' '}
  end

  # How month name header should be presented. You can replace this with your own
  # for e.g. next and previous month links.
  @month_header ||= lambda { |year, month|
    %(<tr><th colspan="7" class="month">#{@month_name[month]} #{year}</th></tr>\n)
  }

  cal = %(<table border="0" cellpadding="0" cellspacing="0" class="month">\n)
  cal << @month_header[@year, @month]
  cal << format_week_header()
  self.month_calendar(@year, @month).each do |days|
    cal << format_week(days, block)
  end
  cal << "</table>"
  return cal
end

#format_week(the_week, block) ⇒ Object 



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# File 'lib/kalenteri/html_calendar.rb', line 97

def format_week(the_week, block)
  wr = "<tr>\n"
  the_week.each do |day|
    klass = @day_classes[day.wday]
    klass += ' today' if day.to_s == @today.to_s
    klass += ' noday' if day.month != @month
    wr << %(<td class="#{klass}">#{block.call(day)}</td>\n)
  end
  wr << "</tr>\n"
  return wr
end

#format_week_header ⇒ Object 



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# File 'lib/kalenteri/html_calendar.rb', line 88

def format_week_header
  wh = "<tr>\n"
  self.weekdays() do |d|
    wh << %(<th scope="col" class="#{@day_classes[d]}">#{@day_abbr[d]}</th>\n)
  end
  wh << "</tr>\n"
  return wh
end

#format_year(year = @today.year, &block) ⇒ Object

Returns a calendar for the given year as nested HTML tables, three months per row.



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# File 'lib/kalenteri/html_calendar.rb', line 43

def format_year(year=@today.year, &block)
  @year_header ||= lambda { |year|
    %(<tr><th colspan="3" class="year">#{year}</th></tr>)
  }
  # use simple month name formatter
  @month_header ||= lambda { |year, month|
    %(<tr><th colspan="7" class="month">#{@month_name[month]}</th></tr>\n)
  }
  cal = %(<table border="0" cellpadding="0" cellspacing="0" class="year">\n)
  cal << @year_header[year]
  self.year_rows do |c1, c2, c3|
    cal << "<tr>"
    cal << %(<td class="month" valign="top">#{format_month(year, c1, &block)}</td>)
    cal << %(<td class="month" valign="top">#{format_month(year, c2, &block)}</td>)
    cal << %(<td class="month" valign="top">#{format_month(year, c3, &block)}</td>)
    cal << "</tr>"
  end
  cal << "</table>"
  return cal
end

#rails_i18n! ⇒ Object 



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# File 'lib/kalenteri/html_calendar.rb', line 18

def rails_i18n!
  @day_name = begin
                I18n.t("date.day_names", :raise => true).dup
              rescue I18n::MissingTranslationData
                Date::DAYNAMES.dup
              end
  @day_abbr = begin
                I18n.t("date.abbr_day_names", :raise => true).dup
              rescue I18n::MissingTranslationData
                Date::ABBR_DAYNAMES.dup
              end
  @month_name = begin
                  I18n.t("date.month_names", :raise => true).dup
                rescue I18n::MissingTranslationData
                  Date::MONTHNAMES.dup
                end
  @month_abbr = begin
                  I18n.t("date.abbr_month_names", :raise => true).dup
                rescue I18n::MissingTranslationData
                  Date::ABBR_MONTHNAMES.dup
                end
end