Module: SinatraMore::FormatHelpers

Defined in:
lib/sinatra_more/markup_plugin/format_helpers.rb

Instance Method Summary collapse

Instance Method Details

#escape_javascript(html_content) ⇒ Object Also known as: js_escape, escape_for_javascript

Used in xxxx.js.erb files to escape html so that it can be passed to javascript from sinatra escape_javascript(“<h1>Hey</h1>”)



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# File 'lib/sinatra_more/markup_plugin/format_helpers.rb', line 24

def escape_javascript(html_content)
  return '' unless html_content
  javascript_mapping = { '\\' => '\\\\', '</' => '<\/', "\r\n" => '\n', "\n" => '\n' }
  javascript_mapping.merge("\r" => '\n', '"' => '\\"', "'" => "\\'")
  escaped_string = html_content.gsub(/(\\|<\/|\r\n|[\n\r"'])/) { javascript_mapping[$1] }
  "\"#{escaped_string}\""
end

#relative_time_ago(date) ⇒ Object

Returns relative time in words referencing the given date relative_time_ago(Time.now)



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# File 'lib/sinatra_more/markup_plugin/format_helpers.rb', line 6

def relative_time_ago(date)
  date = date.to_date
  date = Date.parse(date, true) unless /Date.*/ =~ date.class.to_s
  days = (date - Date.today).to_i

  return 'today'     if days >= 0 and days < 1
  return 'tomorrow'  if days >= 1 and days < 2
  return 'yesterday' if days >= -1 and days < 0

  return "in #{days} days"      if days.abs < 60 and days > 0
  return "#{days.abs} days ago" if days.abs < 60 and days < 0

  return date.strftime('%A, %B %e') if days.abs < 182
  return date.strftime('%A, %B %e, %Y')
end