116 lines
4.2 KiB
Ruby
116 lines
4.2 KiB
Ruby
module PaginationHelper
|
|
def sequential_paginator(records)
|
|
html = '<div class="paginator"><menu>'
|
|
|
|
if records.any?
|
|
if params[:page] =~ /[ab]/ && !records.is_first_page?
|
|
html << '<li>' + link_to("< Previous", nav_params_for("a#{records[0].id}"), rel: "prev", id: "paginator-prev", "data-shortcut": "a left") + '</li>'
|
|
end
|
|
|
|
unless records.is_last_page?
|
|
html << '<li>' + link_to("Next >", nav_params_for("b#{records[-1].id}"), rel: "next", id: "paginator-next", "data-shortcut": "d right") + '</li>'
|
|
end
|
|
end
|
|
|
|
html << "</menu></div>"
|
|
html.html_safe
|
|
end
|
|
|
|
def use_sequential_paginator?(records)
|
|
params[:page] =~ /[ab]/ || records.current_page >= Danbooru.config.max_numbered_pages
|
|
end
|
|
|
|
def numbered_paginator(records, switch_to_sequential = true)
|
|
if use_sequential_paginator?(records) && switch_to_sequential
|
|
return sequential_paginator(records)
|
|
end
|
|
|
|
html = '<div class="paginator"><menu>'
|
|
window = 4
|
|
|
|
if records.current_page >= 2
|
|
html << "<li class='arrow'>" + link_to(content_tag(:i, nil, class: "fas fa-chevron-left"), nav_params_for(records.current_page - 1), rel: "prev", id: "paginator-prev", "data-shortcut": "a left") + "</li>"
|
|
else
|
|
html << "<li class='arrow'><span>" + content_tag(:i, nil, class: "fas fa-chevron-left") + "</span></li>"
|
|
end
|
|
|
|
if records.total_pages <= (window * 2) + 5
|
|
1.upto(records.total_pages) do |page|
|
|
html << numbered_paginator_item(page, records.current_page)
|
|
end
|
|
|
|
elsif records.current_page <= window + 2
|
|
1.upto(records.current_page + window) do |page|
|
|
html << numbered_paginator_item(page, records.current_page)
|
|
end
|
|
html << numbered_paginator_item("...", records.current_page)
|
|
html << numbered_paginator_final_item(records.total_pages, records.current_page)
|
|
elsif records.current_page >= records.total_pages - (window + 1)
|
|
html << numbered_paginator_item(1, records.current_page)
|
|
html << numbered_paginator_item("...", records.current_page)
|
|
(records.current_page - window).upto(records.total_pages) do |page|
|
|
html << numbered_paginator_item(page, records.current_page)
|
|
end
|
|
else
|
|
html << numbered_paginator_item(1, records.current_page)
|
|
html << numbered_paginator_item("...", records.current_page)
|
|
if records.present?
|
|
right_window = records.current_page + window
|
|
else
|
|
right_window = records.current_page
|
|
end
|
|
(records.current_page - window).upto(right_window) do |page|
|
|
html << numbered_paginator_item(page, records.current_page)
|
|
end
|
|
if records.present?
|
|
html << numbered_paginator_item("...", records.current_page)
|
|
html << numbered_paginator_final_item(records.total_pages, records.current_page)
|
|
end
|
|
end
|
|
|
|
if records.current_page < records.total_pages && records.present?
|
|
html << "<li class='arrow'>" + link_to(content_tag(:i, nil, class: "fas fa-chevron-right"), nav_params_for(records.current_page + 1), rel: "next", id: "paginator-next", "data-shortcut": "d right") + "</li>"
|
|
else
|
|
html << "<li class='arrow'><span>" + content_tag(:i, nil, class: "fas fa-chevron-right") + "</span></li>"
|
|
end
|
|
|
|
html << "</menu></div>"
|
|
html.html_safe
|
|
end
|
|
|
|
def numbered_paginator_final_item(total_pages, current_page)
|
|
if total_pages <= Danbooru.config.max_numbered_pages
|
|
numbered_paginator_item(total_pages, current_page)
|
|
else
|
|
""
|
|
end
|
|
end
|
|
|
|
def numbered_paginator_item(page, current_page)
|
|
return "" if page.to_i > Danbooru.config.max_numbered_pages
|
|
|
|
html = []
|
|
if page == "..."
|
|
html << "<li class='more'>"
|
|
html << content_tag(:i, nil, class: "fas fa-ellipsis-h")
|
|
html << "</li>"
|
|
elsif page == current_page
|
|
html << "<li class='current-page'>"
|
|
html << '<span>' + page.to_s + '</span>'
|
|
html << "</li>"
|
|
else
|
|
html << "<li class='numbered-page'>"
|
|
html << link_to(page, nav_params_for(page))
|
|
html << "</li>"
|
|
end
|
|
html.join.html_safe
|
|
end
|
|
|
|
private
|
|
|
|
def nav_params_for(page)
|
|
query_params = params.except(:controller, :action, :id).merge(page: page).permit!
|
|
{ params: query_params }
|
|
end
|
|
end
|