Module: Tablesorter::ViewHelpers

Defined in:
lib/tablesorter/view_helpers.rb

Instance Method Summary collapse

Instance Method Details

#css_class_attribute(css_classes) ⇒ Object 



29
30
31
 
# File 'lib/tablesorter/view_helpers.rb', line 29

def css_class_attribute(css_classes)
  css_classes.present? ? { class:"#{css_classes.join(' ')}" } : {}
end

#sortable_column_headings(columns, options = {}) ⇒ Object 



3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
 
# File 'lib/tablesorter/view_helpers.rb', line 3

def sortable_column_headings(columns, options={})

  current_sort = params[:sort]
  if current_sort.present?
    current_sort = current_sort.to_sym
  end

  current_dir = params[:dir]
  if current_dir.present?  
    current_dir = current_dir.to_sym
  end

  columns.inject('') do |acc, col|
    sym = col.to_sym
    dir = (current_sort==sym && current_dir==:asc) ? 'desc' : 'asc'
    title = I18n.t(('tablesorter.'+sym.to_s).to_sym, :default => sym.to_s.humanize)
    css_classes = []
    css_classes << 'selected' if current_sort==sym
    css_classes << dir.to_s if current_sort==sym

    acc + '<th>' + 
      link_to("#{title} <span></span>".html_safe, url_for(params.merge({sort:sym.to_s, dir:dir})), css_class_attribute(css_classes)) +
      '</th>'
  end.html_safe
end