Thoth::Pager

# File lib/thoth/helper/pagination.rb, line 38
def initialize(dataset, url)
  @dataset = dataset
  @url     = url
end

# File lib/thoth/helper/pagination.rb, line 44
def current_page
  @dataset.current_page
end

# File lib/thoth/helper/pagination.rb, line 49
def current_page_record_count
  @dataset.current_page_record_count
end

# File lib/thoth/helper/pagination.rb, line 54
def current_page_record_range
  @dataset.current_page_record_range
end

# File lib/thoth/helper/pagination.rb, line 60
def navigate # :yields: page, url
  nav_start = [current_page - 5, 1].max
  nav_end   = [nav_start + 9, page_count].min
  (nav_start..nav_end).each {|page| yield page, url(page) }
end

# File lib/thoth/helper/pagination.rb, line 67
def navigation?
  page_count > 1
end

# File lib/thoth/helper/pagination.rb, line 73
def next_page
  @dataset.next_page
end

# File lib/thoth/helper/pagination.rb, line 79
def next_url
  next_page ? url(next_page) : nil
end

# File lib/thoth/helper/pagination.rb, line 84
def page_count
  @dataset.page_count
end

# File lib/thoth/helper/pagination.rb, line 89
def page_range
  @dataset.page_range
end

# File lib/thoth/helper/pagination.rb, line 94
def page_size
  @dataset.page_size
end

# File lib/thoth/helper/pagination.rb, line 100
def prev_page
  @dataset.prev_page
end

# File lib/thoth/helper/pagination.rb, line 106
def prev_url
  prev_page ? url(prev_page) : nil
end

# File lib/thoth/helper/pagination.rb, line 111
def record_count
  @dataset.pagination_record_count
end

# File lib/thoth/helper/pagination.rb, line 116
def url(page)
  sprintf(@url, page.to_i)
end