Module: CamaleonCms::Admin::CategoryHelper

Included in:
ApplicationHelper
Defined in:
app/helpers/camaleon_cms/admin/category_helper.rb

Instance Method Summary collapse

Instance Method Details

#cama_category_get_options_html(categories, level = 0, attrs = {}) ⇒ Object

build an array multiple with category items prefixed with - for each level categories: collection of categories level: internal iterator control attrs: (Hash) extra params

max_level: (Integer) permit to stop iteration in certain level
until_cats: (Array of cat ids) permit to stop iteration if current iteration is in this array
exclude_cats: (Array of cat ids) exclude this categories from the list



11
12
13
14
15
16
17
18
19
20
21
22
23
 
# File 'app/helpers/camaleon_cms/admin/category_helper.rb', line 11

def cama_category_get_options_html(categories, level = 0, attrs = {})
  attrs = { max_level: 1000, until_cats: [], exclude_cats: [] }.merge(attrs)
  options = []
  categories.all.decorate.each do |category|
    next if attrs[:exclude_cats].include?(category.id)

    options << [('—' * level) + category.the_title, category.id]
    children = attrs[:max_level] < level ? [] : category.children
    children = [] if attrs[:until_cats].include?(category.id)
    options += cama_category_get_options_html(children, level + 1, attrs) unless children.empty?
  end
  options
end