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Contents
module Symphonia
module ModelFilters
class SelectFilter < StringFilter
attr_writer :available_values
def initialize(name, query, options = {})
super
@operator = 'in'
end
def available_values
return @available_values.call(context, self) if @available_values.is_a? Proc
@available_values || case @attribute
when Symphonia::ModelAttributes::EnumAttribute
@query.model.send(@attribute.name.to_s.pluralize).keys
end
end
def value=(to)
@value = if to.is_a?(Array)
to
else
to.to_s.split("|")
end
end
def operator=(to)
@operator = 'not_in' if to == '!'
end
def apply(scope)
Rails.logger.debug("Apply filter #{name} '#{operator}' #{value}")
t = scope.arel_table
scope.where(t[name].send(operator, value))
end
def form_field(context)
selected = Array(@query.active_filters[name])
context.content_tag(:div, class: 'input-group') do
context.content_tag(:div, class: 'input-group-prepend') do
context.content_tag(:span,
context.check_box_tag("o[#{form_field_name}]", '!', operator == 'not_in', title: 'Not In'), class: "input-group-text")
end +
context.select_tag("#{form_field_name}[]", context.options_for_select(available_values, selected),
class: 'form-control', include_blank: true, multiple: selected.size > 1) +
context.content_tag(:div,
context.link_to(context.fa_icon('plus-square-o'), 'javascript:void(0)', onclick: "toggleMultiSelect($(this).closest('.input-group').find('select'))", title: I18n.t(:title_toggle_multiselect), class: "input-group-text"), class: 'input-group-append')
end
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems