From 3b2ebcd3f338790271d0e4c490ea2699f3b73824 Mon Sep 17 00:00:00 2001
From: Vokhmin Alexey V <avokhmin@gmail.com>
Date: Mon, 27 Oct 2014 23:28:50 +0300
Subject: [PATCH] #369: added BootstrapLinkRenderer

---
 app/helpers/paginate_helper.rb              | 10 ++++
 lib/ext/bootstrap_link_renderer.rb          | 62 +++++++++++++++++++++
 lib/templates/haml/scaffold/_form.html.haml | 10 ++++
 3 files changed, 82 insertions(+)
 create mode 100644 lib/ext/bootstrap_link_renderer.rb
 create mode 100644 lib/templates/haml/scaffold/_form.html.haml

diff --git a/app/helpers/paginate_helper.rb b/app/helpers/paginate_helper.rb
index 6da203cf4..569ae2e88 100644
--- a/app/helpers/paginate_helper.rb
+++ b/app/helpers/paginate_helper.rb
@@ -9,6 +9,16 @@ module PaginateHelper
     {page: page, per_page: per_page}
   end
 
+  def will_paginate(collection_or_options = nil, options = {})
+    if collection_or_options.is_a? Hash
+      options, collection_or_options = collection_or_options, nil
+    end
+    options.merge!(renderer: BootstrapLinkRenderer) unless options[:renderer]
+    options.merge!(next_label: I18n.t('datatables.next_label')) unless options[:next_label]
+    options.merge!(previous_label: I18n.t('datatables.previous_label')) unless options[:previous_label]
+    super *[collection_or_options, options].compact
+  end
+
   def angularjs_will_paginate(collection_or_options = nil, options = {})
     if collection_or_options.is_a? Hash
       options, collection_or_options = collection_or_options, nil
diff --git a/lib/ext/bootstrap_link_renderer.rb b/lib/ext/bootstrap_link_renderer.rb
new file mode 100644
index 000000000..577c544c9
--- /dev/null
+++ b/lib/ext/bootstrap_link_renderer.rb
@@ -0,0 +1,62 @@
+# See: https://github.com/bootstrap-ruby/will_paginate-bootstrap/blob/master/lib/bootstrap_pagination/bootstrap_renderer.rb
+class BootstrapLinkRenderer < WillPaginate::ActionView::LinkRenderer
+
+  ELLIPSIS = "&hellip;"
+
+  def to_html
+    list_items = pagination.map do |item|
+      case item
+        when Fixnum
+          page_number(item)
+        else
+          send(item)
+      end
+    end.join(@options[:link_separator])
+
+    tag("ul", list_items, class: ul_class)
+  end
+
+  def container_attributes
+    super.except(*[:link_options])
+  end
+
+  protected
+
+  def page_number(page)
+    link_options = @options[:link_options] || {}
+
+    if page == current_page
+      tag("li", tag("span", page), class: "active")
+    else
+      tag("li", link(page, page, link_options.merge(rel: rel_value(page))))
+    end
+  end
+
+  def previous_or_next_page(page, text, classname)
+    link_options = @options[:link_options] || {}
+
+    if page
+      tag("li", link(text, page, link_options), class: classname)
+    else
+      tag("li", tag("span", text), class: "%s disabled" % classname)
+    end
+  end
+
+  def gap
+    tag("li", tag("span", ELLIPSIS), class: "disabled")
+  end
+
+  def previous_page
+    num = @collection.current_page > 1 && @collection.current_page - 1
+    previous_or_next_page(num, @options[:previous_label], "prev")
+  end
+
+  def next_page
+    num = @collection.current_page < @collection.total_pages && @collection.current_page + 1
+    previous_or_next_page(num, @options[:next_label], "next")
+  end
+
+  def ul_class
+    ["pagination", @options[:class]].compact.join(" ")
+  end
+end
diff --git a/lib/templates/haml/scaffold/_form.html.haml b/lib/templates/haml/scaffold/_form.html.haml
new file mode 100644
index 000000000..ac3aa7bc1
--- /dev/null
+++ b/lib/templates/haml/scaffold/_form.html.haml
@@ -0,0 +1,10 @@
+= simple_form_for(@<%= singular_table_name %>) do |f|
+  = f.error_notification
+
+  .form-inputs
+  <%- attributes.each do |attribute| -%>
+    = f.<%= attribute.reference? ? :association : :input %> :<%= attribute.name %>
+  <%- end -%>
+
+  .form-actions
+    = f.button :submit