Method: String#textarea_ize

Defined in:
lib/el4r/el4r-sub.rb

#textarea_ize(cols = nil, rows = nil, escape = true) ⇒ Object

Makes a string textarea-ize. COLS is adjusted to terminal by default. String is HTML escaped when ESCAPE is true.



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# File 'lib/el4r/el4r-sub.rb', line 496

def textarea_ize(cols=nil, rows=nil, escape=true)
  cols ||= textarea_default_cols
  rows = self.split(/\r?\n/).inject(0){|result, item| result + (item.length/cols+1)}+1 unless rows
  content = if escape
              require 'fastesc'
              self.html_escape
            else
              self
            end
  "<textarea rows=#{rows} cols=#{cols}>#{content}</textarea>"
end