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Contents
module Datagrid::Filters::RangedFilter
def initialize(grid, name, options, &block)
super(grid, name, options, &block)
if range?
options[:multiple] = true
end
end
def parse_values(value)
result = super(value)
return result if !range? || result.nil?
# Simulate single point range
return [result, result] unless result.is_a?(Array)
case result.size
when 0
nil
when 1
result.first
when 2
if result.first && result.last && result.first > result.last
# If wrong range is given - reverse it to be always valid
result.reverse
elsif !result.first && !result.last
nil
else
result
end
else
raise ArgumentError, "Can not create a date range from array of more than two: #{result.inspect}"
end
end
def range?
options[:range]
end
def default_filter_where(scope, value)
if range? && value.is_a?(Array)
left, right = value
if left
scope = driver.greater_equal(scope, name, left)
end
if right
scope = driver.less_equal(scope, name, right)
end
scope
else
super(scope, value)
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems