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page_number global in blog_handler

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This commit is contained in:
Dario Bösch
2015-05-22 15:43:29 +02:00
parent 601b88ab36
commit 9b169f70a7
1 changed files with 11 additions and 10 deletions
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21
examples/demo/modules/blog/handler/blog_handler.e
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@@ -58,13 +58,14 @@ feature -- execute
execute (req, res)
end
feature -- Global Variables
page_number: NATURAL_32
feature -- HTTP Methods
do_get (req: WSF_REQUEST; res: WSF_RESPONSE)
-- <Precursor>
local
l_page: CMS_RESPONSE
page_number:NATURAL_32
do
-- At the moment the template is hardcoded, but we can
-- get them from the configuration file and load them into
@@ -75,19 +76,19 @@ feature -- HTTP Methods
create {GENERIC_VIEW_CMS_RESPONSE} l_page.make (req, res, api)
l_page.add_variable (node_api.nodes, "nodes")
l_page.set_main_content (main_content_html(page_number, l_page))
l_page.add_block (create {CMS_CONTENT_BLOCK}.make ("nodes_warning", Void, "/blogs/ is not yet fully implemented<br/>", Void), "highlighted")
l_page.set_main_content (main_content_html(l_page))
l_page.execute
end
feature -- Query
posts (page_number: NATURAL_32) : LIST[CMS_NODE]
posts : LIST[CMS_NODE]
-- The posts to list on the given page
do
Result := node_api.blogs_order_created_desc_limited (entries_per_page, (page_number-1) * entries_per_page)
end
more_than_one_page : BOOLEAN
-- Checks if all posts fit on one page (FALSE) or if more than one page is needed (TRUE)
do
@@ -130,17 +131,17 @@ feature -- Query
feature -- HTML Output
main_content_html (page_number: NATURAL_32; page: CMS_RESPONSE) : STRING
main_content_html (page: CMS_RESPONSE) : STRING
-- Return the content of the page as a html string
local
n: CMS_NODE
lnk: CMS_LOCAL_LINK
do
-- Output the title. If more than one page, also output the current page number
create Result.make_from_string (page_title_html(page_number))
create Result.make_from_string (page_title_html)
-- Get the posts from the current page (given by page number and entries per page)
if attached posts(page_number) as lst then
if attached posts as lst then
-- List all posts of the blog
Result.append ("<ul class=%"cms_blog_nodes%">%N")
@@ -170,13 +171,13 @@ feature -- HTML Output
Result.append ("</ul>%N")
-- Pagination
Result.append (pagination_html(page_number))
Result.append (pagination_html)
--end
end
end
page_title_html (page_number: NATURAL_32) : STRING
page_title_html : STRING
-- Returns the title of the page as a html string. It shows the current page number
do
create Result.make_from_string ("<h2>Blog")
@@ -241,7 +242,7 @@ feature -- HTML Output
end
end
pagination_html (page_number: NATURAL_32) : STRING
pagination_html : STRING
-- returns a html string with the pagination links (if necessary)
local
tmp: NATURAL_32