class PhiltreRails::OrderLink
Used by order_by helper to generate ordering links.
Attributes
active[R]
expr[R]
Public Class Methods
new( expr, active: false )
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expr is a Sequel::SQL::OrderedExpression
# File lib/philtre-rails/order_link.rb, line 5 def initialize( expr, active: false ) @expr = expr @active = active end
Public Instance Methods
css_class()
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class of the generated <a…>
# File lib/philtre-rails/order_link.rb, line 20 def css_class if active expr.descending ? 'descending' : 'ascending' end end
icon()
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appended to the label
# File lib/philtre-rails/order_link.rb, line 13 def icon if active expr.descending ? '▼' : '▲' end end
name()
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this value ends up in the order array of the parameter hash
# File lib/philtre-rails/order_link.rb, line 27 def name if active expr.descending ? "#{expr.expression}_desc" : "#{expr.expression}_asc" else expr.expression end.to_s end