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Versions: 19
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Contents
module BMC::SortingHelper
def sortable_column(name, column, options = {})
unless column.is_a?(Symbol)
raise ArgumentError, "invalid column, please use symbol"
end
current_column, current_direction = sortable_column_order
if current_column == column
if current_direction == :asc
name = "#{name} ↓"
new_sort_param = "-#{column}"
end
if current_direction == :desc
name = "#{name} ↑"
new_sort_param = column
end
klass = "sort #{current_direction}"
else
new_sort_param = column
klass = "sort"
end
unless (url_params = options.delete(:url_params))
url_params = (params.try(:permit!) || params).to_h.symbolize_keys
end
url_params[:sort] = new_sort_param
html_options = {class: klass}.merge(options)
link_to(name, url_params, html_options)
end
def sortable_column_order(sort_param = params[:sort])
sort_param = sort_param.to_s
if sort_param.present?
if sort_param.start_with?("-")
column = sort_param[1..].to_sym
direction = :desc
else
column = sort_param.to_sym
direction = :asc
end
end
if block_given?
yield(column, direction)
else
[column, direction]
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems