ceeed1e692
Refactor page limits to a) be explicitly listed in the User class (not hidden away in the Danbooru config) and b) explicitly depend on the CurrentUser (not implicitly by way of Danbooru.config.max_numbered_pages).
116 lines
4.3 KiB
Ruby
116 lines
4.3 KiB
Ruby
module PaginationHelper
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def sequential_paginator(records)
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html = '<div class="paginator"><menu>'
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if records.any?
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if params[:page] =~ /[ab]/ && !records.is_first_page?
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html << '<li>' + link_to("< Previous", nav_params_for("a#{records[0].id}"), rel: "prev", id: "paginator-prev", "data-shortcut": "a left") + '</li>'
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end
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unless records.is_last_page?
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html << '<li>' + link_to("Next >", nav_params_for("b#{records[-1].id}"), rel: "next", id: "paginator-next", "data-shortcut": "d right") + '</li>'
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end
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end
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html << "</menu></div>"
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html.html_safe
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end
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def use_sequential_paginator?(records, page_limit)
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params[:page] =~ /[ab]/ || records.current_page >= page_limit
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end
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def numbered_paginator(records, page_limit: CurrentUser.user.page_limit)
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if use_sequential_paginator?(records, page_limit)
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return sequential_paginator(records)
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end
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html = '<div class="paginator"><menu>'
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window = 4
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if records.current_page >= 2
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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>"
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else
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html << "<li class='arrow'><span>" + content_tag(:i, nil, class: "fas fa-chevron-left") + "</span></li>"
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end
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if records.total_pages <= (window * 2) + 5
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1.upto(records.total_pages) do |page|
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html << numbered_paginator_item(page, records.current_page, page_limit)
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end
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elsif records.current_page <= window + 2
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1.upto(records.current_page + window) do |page|
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html << numbered_paginator_item(page, records.current_page, page_limit)
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end
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html << numbered_paginator_item("...", records.current_page, page_limit)
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html << numbered_paginator_final_item(records.total_pages, records.current_page, page_limit)
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elsif records.current_page >= records.total_pages - (window + 1)
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html << numbered_paginator_item(1, records.current_page, page_limit)
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html << numbered_paginator_item("...", records.current_page, page_limit)
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(records.current_page - window).upto(records.total_pages) do |page|
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html << numbered_paginator_item(page, records.current_page, page_limit)
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end
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else
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html << numbered_paginator_item(1, records.current_page, page_limit)
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html << numbered_paginator_item("...", records.current_page, page_limit)
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if records.present?
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right_window = records.current_page + window
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else
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right_window = records.current_page
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end
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(records.current_page - window).upto(right_window) do |page|
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html << numbered_paginator_item(page, records.current_page, page_limit)
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end
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if records.present?
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html << numbered_paginator_item("...", records.current_page, page_limit)
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html << numbered_paginator_final_item(records.total_pages, records.current_page, page_limit)
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end
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end
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if records.current_page < records.total_pages && records.present?
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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>"
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else
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html << "<li class='arrow'><span>" + content_tag(:i, nil, class: "fas fa-chevron-right") + "</span></li>"
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end
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html << "</menu></div>"
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html.html_safe
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end
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def numbered_paginator_final_item(total_pages, current_page, page_limit)
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if total_pages <= page_limit
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numbered_paginator_item(total_pages, current_page, page_limit)
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else
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""
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end
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end
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def numbered_paginator_item(page, current_page, page_limit)
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return "" if page.to_i > page_limit
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html = []
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if page == "..."
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html << "<li class='more'>"
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html << content_tag(:i, nil, class: "fas fa-ellipsis-h")
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html << "</li>"
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elsif page == current_page
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html << "<li class='current-page'>"
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html << '<span>' + page.to_s + '</span>'
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html << "</li>"
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else
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html << "<li class='numbered-page'>"
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html << link_to(page, nav_params_for(page))
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html << "</li>"
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end
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html.join.html_safe
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end
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private
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def nav_params_for(page)
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query_params = params.except(:controller, :action, :id).merge(page: page).permit!
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{ params: query_params }
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end
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end
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