X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/ef7f3d800cbdd49b692df10d312e5fd880e2e938..d104736809d9e36b0bc955f3425c4d47a370e78b:/lib/classic_pagination/pagination_helper.rb?ds=sidebyside

diff --git a/lib/classic_pagination/pagination_helper.rb b/lib/classic_pagination/pagination_helper.rb
index cb7ef9dfe..3ff7fbf4e 100644
--- a/lib/classic_pagination/pagination_helper.rb
+++ b/lib/classic_pagination/pagination_helper.rb
@@ -13,7 +13,7 @@ module ActionView
           :always_show_anchors => true,
           :link_to_current_page => false,
           :params => {}
-        }
+        }.freeze
       end
 
       # Creates a basic HTML link bar for the given +paginator+.  Links will be created
@@ -60,8 +60,8 @@ module ActionView
         name = options[:name] || DEFAULT_OPTIONS[:name]
         params = (options[:params] || DEFAULT_OPTIONS[:params]).clone
 
-        prefix = options[:prefix] || ''
-        suffix = options[:suffix] || ''
+        prefix = options[:prefix] || ""
+        suffix = options[:suffix] || ""
 
         pagination_links_each(paginator, options, prefix, suffix) do |n|
           params[name] = n
@@ -97,31 +97,32 @@ module ActionView
 
         current_page = paginator.current_page
         window_pages = current_page.window(options[:window_size]).pages
-        return if window_pages.length <= 1 unless link_to_current_page
+        return unless link_to_current_page || window_pages.length > 1
 
-        first, last = paginator.first, paginator.last
+        first = paginator.first
+        last = paginator.last
 
-        html = ''
+        html = ""
 
         html << prefix if prefix
 
         if always_show_anchors && !(wp_first = window_pages[0]).first?
           html << yield(first.number)
-          html << ' ... ' if wp_first.number - first.number > 1
-          html << ' '
+          html << " ... " if wp_first.number - first.number > 1
+          html << " "
         end
 
         window_pages.each do |page|
-          if current_page == page && !link_to_current_page
-            html << page.number.to_s
-          else
-            html << yield(page.number)
-          end
-          html << ' '
+          html << if current_page == page && !link_to_current_page
+                    page.number.to_s
+                  else
+                    yield(page.number)
+                  end
+          html << " "
         end
 
         if always_show_anchors && !(wp_last = window_pages[-1]).last?
-          html << ' ... ' if last.number - wp_last.number > 1
+          html << " ... " if last.number - wp_last.number > 1
           html << yield(last.number)
         end
 
@@ -129,6 +130,68 @@ module ActionView
 
         html
       end
-    end # PaginationHelper
-  end # Helpers
-end # ActionView
+
+      # Same as above, but
+      # - with bootstrap classes
+      # - invoked block returns the page url
+      def pagination_links_bootstrap(paginator, options)
+        options = DEFAULT_OPTIONS.merge(options)
+        link_to_current_page = options[:link_to_current_page]
+        always_show_anchors = options[:always_show_anchors]
+
+        current_page = paginator.current_page
+        window_pages = current_page.window(options[:window_size]).pages
+        return unless link_to_current_page || window_pages.length > 1
+
+        first = paginator.first
+        last = paginator.last
+
+        html = ""
+
+        html << "<ul class='pagination pagination-sm mb-1'>"
+
+        if always_show_anchors && !(wp_first = window_pages[0]).first?
+          html << bootstrap_page_item_link(first.number.to_s, yield(first.number))
+          html << bootstrap_page_item_disabled("...") if wp_first.number - first.number > 1
+        end
+
+        window_pages.each do |page|
+          html << if current_page == page && !link_to_current_page
+                    bootstrap_page_item_active(page.number.to_s)
+                  else
+                    bootstrap_page_item_link(page.number.to_s, yield(page.number))
+                  end
+        end
+
+        if always_show_anchors && !(wp_last = window_pages[-1]).last?
+          html << bootstrap_page_item_disabled("...") if last.number - wp_last.number > 1
+          html << bootstrap_page_item_link(last.number.to_s, yield(last.number))
+        end
+
+        html << "</ul>"
+
+        html
+      end
+      
+      private
+
+      def bootstrap_page_item_disabled(body)
+        content_tag "li", :class => "page-item disabled" do
+          content_tag "span", body, :class => "page-link"
+        end
+      end
+
+      def bootstrap_page_item_active(body)
+        content_tag "li", :class => "page-item active", :'aria-current' => "page" do
+          content_tag "span", body, :class => "page-link"
+        end
+      end
+
+      def bootstrap_page_item_link(body, url)
+        content_tag "li", :class => "page-item" do
+          link_to body, url, :class => "page-link"
+        end
+      end
+    end
+  end
+end