Module: ArOoSelect::WillPaginateExt

Defined in:
lib/mcmire/ar_oo_select/will_paginate_ext.rb

Instance Method Summary collapse

Instance Method Details

#oo_select_paginate(sql, options) ⇒ Object

Patch to use our oo_select_all instead of connection.select_all



4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
# File 'lib/mcmire/ar_oo_select/will_paginate_ext.rb', line 4

def oo_select_paginate(sql, options)
  WillPaginate::Collection.create(*wp_parse_options(options)) do |pager|
    query = sanitize_sql(sql)
    original_query = query.dup
    # add limit, offset
    add_limit! query, :offset => pager.offset, :limit => pager.per_page
    # perform the find
    pager.replace oo_select_all(query)

    unless pager.total_entries
      count_query = original_query.sub /\bORDER\s+BY\s+[\w`,\s]+$/mi, ''
      count_query = "SELECT COUNT(*) FROM (#{count_query})"

      unless ['oracle', 'oci'].include?(self.connection.adapter_name.downcase)
        count_query << ' AS count_table'
      end
      # perform the count query
      pager.total_entries = count_by_sql(count_query)
    end
  end
end