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Contents
# encoding: UTF-8
module Wice
class GridOutputBuffer < String #:nodoc:
attr_reader :stubborn_output_mode
attr_accessor :return_empty_strings_for_nonexistent_filters
def stubborn_output_mode=(m)
RAILS_DEFAULT_LOGGER.debug("=== WiceGrid: detached filters are requested, postponing output till the second call of the view helper") if m
@stubborn_output_mode = m
end
def initialize(*attrs)
super(*attrs)
@filters = HashWithIndifferentAccess.new
@first_output = false
@stubborn_output_mode = false
end
def to_s
if @first_output || ! @stubborn_output_mode
super.html_safe_if_necessary
else
@first_output = true
''
end
end
def add_filter(detach_with_id, filter_code)
raise WiceGridException.new("Detached ID #{detach_with_id} is already used!") if @filters.has_key? detach_with_id
@filters[detach_with_id] = filter_code
end
def filter_for detach_with_id
unless @filters.has_key? detach_with_id
if @return_empty_strings_for_nonexistent_filters
return ''
else
raise WiceGridException.new("No filter with Detached ID '#{detach_with_id}'!")
end
end
raise WiceGridException.new("Filter with Detached ID '#{detach_with_id}' has already been requested once! There cannot be two instances of the same filter on one page") if @filters[detach_with_id] == false
res = @filters[detach_with_id]
@filters[detach_with_id] = false
return res
end
alias_method :[], :filter_for
end
end
Version data entries
27 entries across 27 versions & 4 rubygems