completed pagination with first and last and also next and previous

app/helpers/application_helper.rb

@@ -191,28 +191,9 @@ module ApplicationHelper
 					html = html.gsub("%7B%7B#{key}%7D%7D",value.to_s)
 				end
 			end
-			file = File.join(Rails.root, 'app', 'templates', "#{@key}", 'home', "pagination.html.erb")
 			total_pages = data['total_pages'].to_i rescue 1
 			if total_pages > 1
-				if File.exists?file
+				html = html.gsub("{{pagination_goes_here}}",create_pagination(total_pages))
-					file =  File.open(file)
-					doc = Nokogiri::HTML(file, nil, "UTF-8")
-					file.close
-					paginationobj = doc.css("*[data-pagination='true']").first
-					in_html = paginationobj.inner_html
-					f_html = ""
-					(1..total_pages).each do |i|
-						h = in_html
-						h = h.gsub("%7B%7Bpagination_link%7D%7D","?page_no=#{i.to_s}")
-						h = h.gsub("{{page_number}}",i.to_s)
-						h = h.gsub("{{pagination_active}}",(i == OrbitHelper.page_number ? "active" : ""))
-						f_html = f_html + h
-					end
-					paginationobj.inner_html = f_html
-					html = html.gsub("{{pagination_goes_here}}",paginationobj.to_s)
-				else
-					html = html.gsub("{{pagination_goes_here}}","");
-				end
 			else
 				html = html.gsub("{{pagination_goes_here}}","");
 			end
@@ -357,4 +338,62 @@ module ApplicationHelper
   		html.html_safe
   	end
 
+  	def create_pagination(total_pages)
+  		file = File.join(Rails.root, 'app', 'templates', "#{@key}", 'home', "pagination.html.erb")
+  		html = ""
+  		if File.exists?file
+			file =  File.open(file)
+			doc = Nokogiri::HTML(file, nil, "UTF-8")
+			file.close
+			paginationobj = doc.css("*[data-pagination='true']").first
+			in_html = first = last = nextpage = prevpage = paginationobj.inner_html
+			f_html = ""
+			current_page_number = OrbitHelper.page_number
+			if current_page_number > 1
+				first = first.gsub("%7B%7Bpagination_link%7D%7D","?page_no=1")
+				first = first.gsub("{{page_number}}","First")
+				first = first.gsub("{{pagination_active}}","")
+				f_html = f_html +  first
+			end
+			start_number = current_page_number - 2 
+			end_number = current_page_number + 2
+			if end_number > total_pages
+				end_number = total_pages
+				start_number = total_pages - 4
+			end
+			if start_number < 1
+				start_number = 1
+				end_number = 5
+			end
+			(start_number..end_number).each do |i|
+				h = in_html
+				h = h.gsub("%7B%7Bpagination_link%7D%7D","?page_no=#{i.to_s}")
+				h = h.gsub("{{page_number}}",i.to_s)
+				h = h.gsub("{{pagination_active}}",(i == current_page_number ? "active" : ""))
+				f_html = f_html + h
+			end
+			if current_page_number > 1
+				prevpage = prevpage.gsub("%7B%7Bpagination_link%7D%7D","?page_no=#{current_page_number - 1}")
+				prevpage = prevpage.gsub("{{page_number}}","&laquo;")
+				prevpage = prevpage.gsub("{{pagination_active}}","")
+				f_html = f_html +  prevpage
+			end
+
+			if current_page_number < total_pages
+				nextpage = nextpage.gsub("%7B%7Bpagination_link%7D%7D","?page_no=#{current_page_number + 1}")
+				nextpage = nextpage.gsub("{{page_number}}","&raquo;")
+				nextpage = nextpage.gsub("{{pagination_active}}","")
+				f_html = f_html +  nextpage
+
+				last = last.gsub("%7B%7Bpagination_link%7D%7D","?page_no=#{total_pages}")
+				last = last.gsub("{{page_number}}","Last")
+				last = last.gsub("{{pagination_active}}","")
+				f_html = f_html +  last
+			end
+			paginationobj.inner_html = f_html
+			html = paginationobj.to_s
+		end
+		html
+  	end
+
 end

app/helpers/orbit_helper.rb

@@ -17,6 +17,9 @@ module OrbitHelper
 
   def self.set_page_number(page)
     @page_number = page
+    if @page_number == 0
+      @page_number = 1
+    end
   end
 
   def self.page_number

app/templates/orbit_bootstrap/home/pagination.html.erb

@@ -1,3 +1,7 @@
 <ul class="pagination" data-pagination="true">
   <li class="{{pagination_active}}"><a href="{{pagination_link}}">{{page_number}}</a></li>
 </ul>
+  <!-- <li><a href="#">First</a></li>
+  <li><a href="#">&laquo;</a></li>
+  <li><a href="#">&raquo;</a></li>
+  <li><a href="#">Last</a></li> -->

app/views/admin/import/index.html.erb

@@ -127,7 +127,7 @@
       </div>
     </div>
 
-    <div id="page-module" class="module" onclick="importModule('pages')">
+    <div id="pages-module" class="module" onclick="importModule('pages')">
       <div class="lead muted">
         <i class="icons-newspaper"></i><br/>
         <%= t("page_content.page") %>