Class: SpudPostCategory

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/spud_post_category.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.grouped ⇒ Object 



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# File 'app/models/spud_post_category.rb', line 23

def self.grouped
	return all.group_by(&:parent_id)
end

.options_for_categories(config = {}) ⇒ Object

Returns an array of categories in order of heirarchy :fitler Filters out a category by ID, and all of its children

:value Pick an attribute to be used in the value field, defaults to ID



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# File 'app/models/spud_post_category.rb', line 30

def self.options_for_categories(config={})
	collection = config[:collection] || self.grouped
	level 		 = config[:level] 		 || 0
	parent_id  = config[:parent_id]  || nil
	filter 		 = config[:filter] 		 || nil
	value      = config[:value]			 || :id
	list 			 = []
	if collection[parent_id]
		collection[parent_id].each do |c|
			if c.id != filter
				list << [level.times.collect{ '- ' }.join('') + c.name, c[value]]
				list += self.options_for_categories({:collection => collection, :parent_id => c.id, :level => level+1, :filter => filter, :value => value})
			end
		end
	end
	return list
end

Instance Method Details

#posts_with_children ⇒ Object 



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# File 'app/models/spud_post_category.rb', line 48

def posts_with_children
	category_ids = self.self_and_ancestors.collect{ |category| category.id }
	post_ids = SpudPostCategoriesPost.where(:spud_post_category_id => category_ids).collect{ |it| it.spud_post_id  }
	return SpudPost.where(:id => post_ids)
end

#skip_before_destroy ⇒ Object

tell awesome_nested_set not to destroy descendants



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# File 'app/models/spud_post_category.rb', line 19

def skip_before_destroy
	return true
end