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This commit is contained in:
albert
2011-06-21 12:20:22 -04:00
parent 8a7597bc98
commit 07f8dba7f2
22 changed files with 262 additions and 468 deletions
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63
app/helpers/pagination_helper.rb
View File

@@ -1,64 +1,61 @@
module PaginationHelper
def smart_paginator(set, &block)
if params[:page] && set.page > 1000
set.extend(PostSets::Sequential)
sequential_paginator(set)
def smart_paginator(records, &block)
if records.is_sequential_paginator? || params[:page].to_i > 200
sequential_paginator(records)
else
set.extend(PostSets::Numbered)
numbered_paginator(set, &block)
numbered_paginator(records, &block)
end
end
def sequential_paginator(set)
def sequential_paginator(records)
html = "<menu>"
unless set.is_first_page?
html << '<li>' + link_to("&laquo; Previous", params.merge(:after_id => set.first_id)) + '</li>'
unless records.is_first_page?
html << '<li>' + link_to("&laquo; Previous", params.merge(:after_id => records.first_id)) + '</li>'
end
unless set.is_last_page?
html << '<li>' + link_to("Next &raquo;", params.merge(:before_id => set.last_id)) + '</li>'
unless records.is_last_page?
html << '<li>' + link_to("Next &raquo;", params.merge(:before_id => records.last_id)) + '</li>'
end
html << "</menu>"
html.html_safe
end
def numbered_paginator(set, &block)
def numbered_paginator(records, &block)
html = "<menu>"
window = 3
if set.total_pages <= (window * 2) + 5
1.upto(set.total_pages) do |page|
html << numbered_paginator_item(page, set.current_page, &block)
if records.total_pages <= (window * 2) + 5
1.upto(records.total_pages) do |page|
html << numbered_paginator_item(page, records.current_page, &block)
end
elsif set.current_page <= window + 2
1.upto(set.current_page + window) do |page|
html << numbered_paginator_item(page, set.current_page, &block)
elsif records.current_page <= window + 2
1.upto(records.current_page + window) do |page|
html << numbered_paginator_item(page, records.current_page, &block)
end
html << numbered_paginator_item("...", set.current_page, &block)
html << numbered_paginator_final_item(set.total_pages, set.current_page, &block)
elsif set.current_page >= set.total_pages - (window + 1)
html << numbered_paginator_item(1, set.current_page, &block)
html << numbered_paginator_item("...", set.current_page, &block)
(set.current_page - window).upto(set.total_pages) do |page|
html << numbered_paginator_item(page, set.current_page, &block)
html << numbered_paginator_item("...", records.current_page, &block)
html << numbered_paginator_final_item(records.total_pages, records.current_page, &block)
elsif records.current_page >= records.total_pages - (window + 1)
html << numbered_paginator_item(1, records.current_page, &block)
html << numbered_paginator_item("...", records.current_page, &block)
(records.current_page - window).upto(records.total_pages) do |page|
html << numbered_paginator_item(page, records.current_page, &block)
end
else
html << numbered_paginator_item(1, set.current_page, &block)
html << numbered_paginator_item("...", set.current_page, &block)
(set.current_page - window).upto(set.current_page + window) do |page|
html << numbered_paginator_item(page, set.current_page, &block)
html << numbered_paginator_item(1, records.current_page, &block)
html << numbered_paginator_item("...", records.current_page, &block)
(records.current_page - window).upto(records.current_page + window) do |page|
html << numbered_paginator_item(page, records.current_page, &block)
end
html << numbered_paginator_item("...", set.current_page, &block)
html << numbered_paginator_final_item(set.total_pages, set.current_page, &block)
html << numbered_paginator_item("...", records.current_page, &block)
html << numbered_paginator_final_item(records.total_pages, records.current_page, &block)
end
html << "</menu>"
html.html_safe
end
def numbered_paginator_final_item(total_pages, current_page, &block)
if total_pages <= 1000
if total_pages <= 200
numbered_paginator_item(total_pages, current_page, &block)
else
""