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Inital page builder implementation to add paging support to cms_nodes.

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jvelilla
2015-05-19 18:40:57 -03:00
parent 50da24d1af
commit 53f3162b4a
4 changed files with 173 additions and 4 deletions
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64
modules/node/handler/nodes_handler.e
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@@ -41,6 +41,9 @@ feature -- HTTP Methods
s: STRING
n: CMS_NODE
lnk: CMS_LOCAL_LINK
pager: NODE_PAGE_BUILDER
number_of_pages: INTEGER_64
current_page: INTEGER
do
-- At the moment the template is hardcoded, but we can
-- get them from the configuration file and load them into
@@ -49,10 +52,68 @@ feature -- HTTP Methods
create {GENERIC_VIEW_CMS_RESPONSE} l_page.make (req, res, api)
l_page.add_variable (node_api.nodes, "nodes")
create pager.make (api, node_api)
number_of_pages := (node_api.nodes_count // pager.limit) + 1
-- Size:limit
if
attached {WSF_STRING} req.query_parameter ("size") as l_size and then
l_size.is_integer
then
pager.set_limit (l_size.integer_value.to_natural_32)
end
--Page:offset
if
attached {WSF_STRING} req.query_parameter ("page") as ll_page and then
ll_page.is_integer
then
current_page := ll_page.integer_value
if current_page > 1 then
pager.set_offset (((current_page-1)*(pager.limit.to_integer_32)).to_natural_32)
end
else
current_page := 1
end
-- NOTE: for development purposes we have the following hardcode output.
create s.make_from_string ("<p>Nodes:</p>")
if attached node_api.nodes as lst then
s.append ("<p>Current Page:" + current_page.out + " of " + number_of_pages.out + " pages</p>" )
-- pager
s.append ("<div class=%"col-xs-12%">%N")
s.append ("<ul class=%"pager%">%N")
create lnk.make ("First", "nodes/?page=1&size="+pager.limit.out)
s.append ("<li>")
s.append (l_page.link (lnk.title, lnk.location, Void))
s.append ("</li>")
if (current_page - 1) > 1 then
create lnk.make ("Prev", "nodes/?page="+ (current_page-1).out +"&size="+pager.limit.out)
s.append ("<li>")
s.append (l_page.link (lnk.title, lnk.location, Void))
s.append ("</li>")
end
if (current_page + 1) < number_of_pages then
create lnk.make ("Next", "nodes/?page="+ (current_page+1).out +"&size="+pager.limit.out)
s.append ("<li>")
s.append (l_page.link (lnk.title, lnk.location, Void))
s.append ("</li>")
end
create lnk.make ("Last", "nodes/?page="+ number_of_pages.out +"&size="+pager.limit.out)
s.append ("<li>")
s.append (l_page.link (lnk.title, lnk.location, Void))
s.append ("</li>")
s.append ("</ul>%N")
s.append ("<div>%N")
if attached pager.list as lst then
s.append ("<ul class=%"cms-nodes%">%N")
across
lst as ic
@@ -61,7 +122,6 @@ feature -- HTTP Methods
lnk := node_api.node_link (n)
s.append ("<li class=%"cms_type_"+ n.content_type +"%">")
s.append (l_page.link (lnk.title, lnk.location, Void))
-- s.append (l_page.link (n.title + " (#" + n.id.out + ")", node_api.node_path (n), Void))
s.append ("</li>%N")
end
s.append ("</ul>%N")