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Improved structure of blog handler

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This commit is contained in:
Dario Bösch
2015-05-22 14:39:43 +02:00
parent db77c4024d
commit 2b0e1a2b84
1 changed files with 96 additions and 46 deletions
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142
examples/demo/modules/blog/handler/blog_handler.e
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@@ -67,8 +67,7 @@ feature -- HTTP Methods
s: STRING
n: CMS_NODE
lnk: CMS_LOCAL_LINK
hdate: HTTP_DATE
page_number, tmp:NATURAL_16
page_number:NATURAL_16
do
-- At the moment the template is hardcoded, but we can
-- get them from the configuration file and load them into
@@ -110,36 +109,17 @@ feature -- HTTP Methods
lnk := node_api.node_link (n)
s.append ("<li class=%"cms_type_"+ n.content_type +"%">")
-- Output the date of creation of the post
if attached n.creation_date as l_modified then
create hdate.make_from_date_time (l_modified)
s.append (hdate.yyyy_mmm_dd_string)
s.append (" ")
end
-- Output the creation date
s.append (creation_date_html(n))
-- Output the author of the post
if attached n.author as l_author then
s.append ("by ")
s.append ("<a class=%"blog_user_link%" href=%"/blog/user/" + l_author.id.out + "%">" + l_author.name + "</a>")
end
s.append (author_html(n))
-- Output the title of the post as a link (to the detail page)
s.append ("<span class=%"blog_title%">")
s.append (l_page.link (lnk.title, lnk.location, Void))
s.append ("</span>")
s.append (title_html(n, l_page))
-- Output the summary of the post and a more link to the detail page
if attached n.summary as l_summary then
s.append ("<p class=%"blog_list_summary%">")
if attached api.format (n.format) as f then
s.append (f.formatted_output (l_summary))
else
s.append (l_page.formats.default_format.formatted_output (l_summary))
end
s.append ("<br />")
s.append (l_page.link ("See more...", lnk.location, Void))
s.append ("</p>")
end
s.append (summary_html(n, l_page))
s.append ("</li>%N")
end
@@ -148,26 +128,7 @@ feature -- HTTP Methods
s.append ("</ul>%N")
-- Pagination
s.append ("<div class=%"pagination%">")
-- If exist older posts show link to next page
if page_number < pages then
tmp := page_number + 1
s.append (" <a class=%"blog_older_posts%" href=%"/blogs/page/" + tmp.out + "%"><< Older Posts</a> ")
end
-- Delmiter
if page_number < pages AND page_number > 1 then
s.append (" | ")
end
-- If exist newer posts show link to previous page
if page_number > 1 then
tmp := page_number -1
s.append (" <a class=%"blog_newer_posts%" href=%"/blogs/page/" + tmp.out + "%">Newer Posts >></a> ")
end
s.append ("</div>")
s.append (pagination_html(page_number))
--end
end
@@ -210,4 +171,93 @@ feature {NONE} -- Query
end
end
feature {NONE} -- HTML Output
creation_date_html (n: CMS_NODE) : STRING
-- returns the creation date. At the moment hard coded as html
local
hdate: HTTP_DATE
do
Result := ""
if attached n.creation_date as l_modified then
create hdate.make_from_date_time (l_modified)
Result.append (hdate.yyyy_mmm_dd_string)
Result.append (" ")
end
end
author_html (n: CMS_NODE) : STRING
-- returns a html string with a link to the autors posts
do
Result := ""
if attached n.author as l_author then
Result.append ("by ")
Result.append ("<a class=%"blog_user_link%" href=%"/blogs/user/" + l_author.id.out + "%">" + l_author.name + "</a>")
end
end
title_html (n: CMS_NODE; page : CMS_RESPONSE) : STRING
-- returns a html string the title of the node that links on the detail page
local
lnk: CMS_LOCAL_LINK
do
lnk := node_api.node_link (n)
Result := "<span class=%"blog_title%">"
Result.append (page.link (lnk.title, lnk.location, Void))
Result.append ("</span>")
end
summary_html (n: CMS_NODE; page : CMS_RESPONSE) : STRING
-- returns a html string with the summary of the node and a link to the detail page
local
lnk: CMS_LOCAL_LINK
do
Result := ""
lnk := node_api.node_link (n)
if attached n.summary as l_summary then
Result.append ("<p class=%"blog_list_summary%">")
if attached api.format (n.format) as f then
Result.append (f.formatted_output (l_summary))
else
Result.append (page.formats.default_format.formatted_output (l_summary))
end
Result.append ("<br />")
Result.append (page.link ("See more...", lnk.location, Void))
Result.append ("</p>")
end
end
pagination_html (page_number: NATURAL_16) : STRING
-- returns a html string with the pagination links (if necessary)
local
tmp: NATURAL_16
do
Result := ""
if more_than_one_page then
Result.append ("<div class=%"pagination%">")
-- If exist older posts show link to next page
if page_number < pages then
tmp := page_number + 1
Result.append (" <a class=%"blog_older_posts%" href=%"/blogs/page/" + tmp.out + "%"><< Older Posts</a> ")
end
-- Delmiter
if page_number < pages AND page_number > 1 then
Result.append (" | ")
end
-- If exist newer posts show link to previous page
if page_number > 1 then
tmp := page_number -1
Result.append (" <a class=%"blog_newer_posts%" href=%"/blogs/page/" + tmp.out + "%">Newer Posts >></a> ")
end
Result.append ("</div>")
end
end
end