Class: AlphabeticIndex

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

Overview

This model is used to represent an alphabetic index. It has specified acts_as_content_node from Acts::ContentNode::ClassMethods.

Specification

Attributes

  • title - The title of the alphabetic index.

  • content_type - The type of content this index should show

Preconditions

  • Requires the presence of title.

Constant Summary

ALLOWED_CONTENT_TYPES = 
%w( Page

Instance Method Summary (collapse)

Instance Method Details

- (Object) items(letter = 'A',, options = {})

Returns an alphabetic list of all the descendant Items of type ContentType of the parent.



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# File 'app/models/alphabetic_index.rb', line 32

def items(letter = 'A', options = {})
  if letter.present?
    if self.content_type.present?
      klass = self.content_type.constantize
    else
      klass = Page
    end
    conditions = node.parent.descendant_conditions
    conditions = ["(#{conditions.shift})" + " AND (UPPER(#{klass.table_name}.title) LIKE UPPER(?) OR (taggings.context = 'title_alternatives' AND UPPER(tags.name) LIKE UPPER(?)))", conditions, "#{letter}%", "#{letter}%"].flatten
    klass.find_accessible(:all, { :include => { :node => :base_tags }, :order => "CASE WHEN UPPER(#{klass.table_name}.title) LIKE UPPER('#{letter}%') THEN UPPER(#{klass.table_name}.title) ELSE UPPER(tags.name) END", :conditions => conditions }.merge(options))
  end
end