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Contents
# Copyright (c) 2008 Michael Fellinger m.fellinger@gmail.com
# All files in this distribution are subject to the terms of the Ruby license.
module Ramaze
module Helper::Sequel
# Very crude paginator, may contain serious bugs, please fix :)
# pass it the result of YourModel.paginate, target is where links point to.
def paginator(paginated, target)
page_count = paginated.page_count
prev_page = paginated.prev_page
current_page = paginated.current_page
next_page = paginated.next_page
lower = (current_page - 3).abs
lower = lower == 0 ? 1 : lower
out = ['<div class="paginator">']
if prev_page
out << %(<a class="paginator_prev" href="#{Rs(target, prev_page)}">< Prev</a>)
else
out << %(<span class="paginator_prev">< Prev</span>)
end
if current_page > 3
out << %(<a class="paginator_page" href="#{Rs(target, 1)}">#{1}</a> ... )
end
lower.upto(current_page) do |pc|
next if pc == current_page
out << %(<a class="paginator_page" href="#{Rs(target, pc)}">#{pc}</a>)
end
out << %(<span class="paginator_current">#{current_page}</span>)
current_page.upto([page_count, current_page + 3].min) do |pc|
next if pc == current_page
out << %(<a class="paginator_page" href="#{Rs(target, pc)}">#{pc}</a>)
end
if current_page < (page_count - 3)
out << %(.. <a class="paginator_page" href="#{Rs(target, page_count)}">#{page_count}</a>)
end
if next_page
out << %(<a class="paginator_next" href="#{Rs(target, next_page)}">Next ></a>)
else
out << %(<span class="paginator_next">Next ></span>)
end
out << '</div>'
out.join(" ")
end
end
end
Version data entries
45 entries across 45 versions & 6 rubygems