1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
|
{-# LANGUAGE OverloadedStrings, ScopedTypeVariables, DeriveDataTypeable, RecordWildCards #-}
module Blog where
import Control.Monad (when, unless)
import Data.Data (Data, Typeable)
import Data.List (intersperse)
import Data.Monoid (mempty)
import Data.Text (Text)
import qualified Data.Text as T
import Data.Time
import Network.Captcha.ReCaptcha
import System.Locale (defaultTimeLocale)
import Text.Blaze (toValue, preEscapedText, preEscapedString)
import Text.Blaze.Html5 (Html, (!), a, form, input, p, toHtml, label)
import Text.Blaze.Html5.Attributes (action, enctype, href, name, size, type_, value)
import qualified Text.Blaze.Html5 as H
import qualified Text.Blaze.Html5.Attributes as A
import Text.XHtml.Strict (showHtmlFragment)
import Locales
import BlogDB
-- custom list functions
intersperse' :: a -> [a] -> [a]
intersperse' sep l = sep : intersperse sep l
replace :: Eq a => a -> a -> [a] -> [a]
replace x y = map (\z -> if z == x then y else z)
-- javascript and others
captcha :: Html
captcha = H.div ! A.class_ "cCaptcha" $
do H.script ! A.src "http://api.recaptcha.net/challenge?k=6LfQXccSAAAAAIjKm26XlFnBMAgvaKlOAjVWEEnM" ! A.type_ "text/javascript" $ ""
H.noscript $ H.iframe ! A.src "http://api.recaptcha.net/noscript?k=6LfQXccSAAAAAIjKm26XlFnBMAgvaKlOAjVWEEnM" ! A.height "300" !
A.width "500" ! A.seamless "" $ do
H.br
H.textarea ! A.name "recaptcha_challenge_field" ! A.rows "3" ! A.cols "40" $ ""
H.input ! A.type_ "hidden" ! A.name "recaptcha_response_field" ! A.value "manual_challenge"
captchaOptions :: BlogLang -> Html
captchaOptions lang = H.script ! A.type_ "text/javascript" $ toHtml $
T.concat ["var RecaptchaOptions = { theme: 'clean', lang: '", showLangText lang, "'};"]
analytics :: Text
analytics = T.pack $ unlines ["<script type=\"text/javascript\">"
," var _gaq = _gaq || [];"
," _gaq.push(['_setAccount', 'UA-26042394-1']);"
," _gaq.push(['_trackPageview']);"
," (function() {"
," var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;"
," ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';"
," var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);"
," })();"
,"</script>"]
-- blog HTML
blogTemplate :: BlogLang -> Text -> Html -> Html
blogTemplate lang t_append body = H.docTypeHtml $ do --add body
H.head $ do
H.title $ (toHtml $ blogTitle lang t_append)
H.link ! A.rel "alternate" ! A.type_ "application/rss+xml" ! A.title "RSS-Feed" ! A.href (toValue feedURL)
H.link ! A.rel "stylesheet" ! A.type_ "text/css" ! A.href "/static/blogv33.css" ! A.media "all"
--H.link ! A.rel "stylesheet" ! A.type_ "text/css" ! A.href "/res/blogstyle.css" ! A.media "all"
H.meta ! A.httpEquiv "content-type" ! A.content "text/html;charset=UTF-8"
--H.style ! A.type_ "text/css" ! A.title "iOS iMessage" ! A.media "screen and (max-device-width: 1024px)" $ "#cosx{display:none;}"
preEscapedText analytics
H.body $ do
H.div ! A.class_ "header" $ do
H.a ! A.class_ "btitle" ! A.href (toValue $ "/" ++ show lang) $
toHtml $ blogTitle lang ""
H.p ! A.style "clear: both;" $ do
H.span ! A.class_ "contacts" ! A.id "cosx" $ contactInfo iMessage
-- H.span ! A.id "cios" ! A.style "display:none;" $ H.b $ contactInfo "sms:tazjin@me.com"
H.span ! A.class_ "righttext" $ preEscapedText $ rightText lang
H.div ! A.class_ "middle" $ do
body
H.div ! A.class_ "footer" $ do
showFooter lang $ T.pack version
H.div ! A.class_ "centerbox" $
H.span ! A.style "font-size: 17px; font-family: Helvetica;" $ "ಠ_ಠ"
--H.img ! A.src "http://cl.ly/F9m4/idiots.png" ! A.alt ""
where
contactInfo (imu :: Text) = do
toHtml $ contactText lang
H.a ! A.class_ "link" ! A.href (toValue mailTo) $ "Mail"
", "
H.a ! A.class_ "link" ! A.href (toValue twitter) ! A.target "_blank" $ "Twitter"
toHtml $ orText lang
H.a ! A.class_ "link" ! A.href (toValue imu) ! A.target "_blank" $ "iMessage"
"."
feedURL = "/" ++ show lang ++ "/rss.xml"
renderEntries :: Bool -> [Entry] -> Text -> Maybe Html -> Html
renderEntries showAll entries topText footerLinks = do
H.span ! A.class_ "innerTitle" $ toHtml topText
H.div ! A.class_ "innerContainer" $ do
H.ul ! A.style "max-width: 57em;" $ if' showAll
(mapM_ showEntry entries)
(mapM_ showEntry $ take 6 entries)
getFooterLinks footerLinks
where
showEntry :: Entry -> Html
showEntry e = H.li $ do
entryLink e $ T.pack $ show(length $ comments e)
preEscapedText $ T.append " " $ btext e
when ( mtext e /= T.empty ) $
H.p $ entryLink e $ readMore $ lang e
unless ( mtext e /= T.empty ) $
preEscapedText "<br> "
entryLink :: Entry -> Text -> Html
entryLink e s = H.a ! A.href (toValue $ concat $ intersperse' "/" $ linkElems e) $
toHtml (T.concat ["[", s, "]"])
linkElems e = [show(lang e), show $ entryId e]
getFooterLinks (Just h) = h
getFooterLinks Nothing = mempty
renderEntry :: Entry -> Html
renderEntry (Entry{..}) = do
H.span ! A.class_ "innerTitle" $ toHtml $ title
H.span ! A.class_ "righttext" $ H.i $ toHtml $ woText
H.div ! A.class_ "innerContainer" $ do
H.article $ H.ul ! A.style "max-width: 57em;" $ H.li $ do
preEscapedText $ btext
H.p $ preEscapedText $ mtext
H.div ! A.class_ "innerBoxComments" $ do
H.div ! A.class_ "cHead" $ toHtml $ cHead lang -- ! A.style "font-size:large;font-weight:bold;"
H.ul ! A.style "max-width: 57em;" $ renderComments comments lang
renderCommentBox lang entryId
where
woText = flip T.append author $ T.pack $ (formatTime defaultTimeLocale (eTimeFormat lang) edate)
renderCommentBox :: BlogLang -> EntryId -> Html
renderCommentBox cLang cId = do
H.div ! A.class_ "cHead" $ toHtml $ cwHead cLang
captchaOptions cLang
H.form ! A.method "POST" ! A.action (toValue $ "/" ++ (show cLang) ++ "/postcomment/" ++ show cId) $ do
H.p $ H.input ! A.name "cname" ! A.placeholder "Name" ! A.class_ "cInput"
H.p $ H.label $ H.textarea ! A.name "ctext" ! A.cols "50" ! A.rows "13" ! A.class_ "cInput" !
A.placeholder (toValue $ cTextPlaceholder cLang) $ mempty
-- H.p $ H.label $ captcha
H.p $ H.input ! A.class_ "cInput" ! A.style "width: 120px;" ! A.type_ "submit" ! A.value (toValue $ cSend cLang)
renderComments :: [Comment] -> BlogLang -> Html
renderComments [] lang = H.li $ toHtml $ noComments lang
renderComments comments lang = mapM_ showComment comments
where
showComment :: Comment -> Html
showComment (Comment{..}) = H.li $ do
H.i $ toHtml $ T.append cauthor ": "
preEscapedText ctext
H.p ! A.class_ "tt" $ toHtml $ timeString cdate
timeString t = formatTime defaultTimeLocale (cTimeFormat lang) t
showLinks :: Maybe Int -> BlogLang -> Html
showLinks (Just i) lang
| ( i > 1) = H.div ! A.class_ "centerbox" $ do
H.a ! A.href (toValue $ "/" ++ show lang ++ "/?page=" ++ show (i+1)) $
toHtml $ backText lang
toHtml (" -- " :: Text)
H.a ! A.href (toValue $ "/" ++ show lang ++ "/?page=" ++ show (i-1)) $
toHtml $ nextText lang
| ( i <= 1 ) = showLinks Nothing lang
showLinks Nothing lang = H.div ! A.class_ "centerbox" $
H.a ! A.href (toValue $ "/" ++ show lang ++ "/?page=2") $
toHtml $ backText lang
showFooter :: BlogLang -> Text -> Html
showFooter l v = H.div ! A.class_ "rightbox" ! A.style "text-align:right;" $ do
toHtml ("Proudly made with " :: Text)
H.a ! A.class_ "link" ! A.href "http://haskell.org" $ "Haskell"
toHtml (", " :: Text)
H.a ! A.class_ "link" ! A.href "http://hackage.haskell.org/package/acid-state-0.6.3" $ "Acid-State"
toHtml (" and without PHP, Java, Perl, MySQL and Python." :: Text)
H.br
H.a ! A.class_ "link" ! A.href (toValue repoURL) $ toHtml $ T.append "Version " v
preEscapedText " "
H.a ! A.class_ "link" ! A.href "/notice" $ toHtml $ noticeText l
showSiteNotice :: Html
showSiteNotice = H.docTypeHtml $ do
H.title $ "Impressum"
H.h2 $ preEscapedText "Impressum und <a alt=\"Verantwortlich im Sinne des Presserechtes\">ViSdP</a>"
H.i $ "[German law demands this]"
H.br
H.p $ do
toHtml ("Vincent Ambo" :: Text)
H.br
toHtml ("Benfleetstr. 8" :: Text)
H.br
toHtml ("50858 Köln" :: Text)
H.p $ H.a ! A.href "/" ! A.style "color:black" $ "Back"
{- Administration pages -}
adminTemplate :: Text -> Html -> Html
adminTemplate title body = H.docTypeHtml $ do
H.head $ do
H.link ! A.rel "stylesheet" ! A.type_ "text/css" ! A.href "/static/admin.css" ! A.media "all"
H.meta ! A.httpEquiv "content-type" ! A.content "text/html;charset=UTF-8"
H.title $ toHtml $ T.append "TazBlog Admin: " title
H.body
body
adminLogin :: Html
adminLogin = adminTemplate "Login" $
H.div ! A.class_ "loginBox" $ do
H.div ! A.class_ "loginBoxTop" $ "TazBlog Admin: Login"
H.div ! A.class_ "loginBoxMiddle" $ H.form ! A.action "/dologin" ! A.method "post" $ do
H.p $ "Account ID"
H.p $ H.input ! A.type_ "text" ! A.style "font-size: 2;"
! A.name "account" -- ! A.value "tazjin" ! A.readonly "1"
H.p $ "Passwort"
H.p $ H.input ! A.type_ "password" ! A.style "font-size: 2;" ! A.name "password"
H.p $ H.input ! A.alt "Anmelden" ! A.type_ "image" ! A.src "/static/signin.gif"
adminIndex :: Text -> Html
adminIndex sUser = adminTemplate "Index" $
H.div ! A.style "float: center;" $
H.form ! A.action "/admin/postentry" ! A.method "POST" $ do
H.table $ do
H.tr $ do H.td $ "Titel:"
H.td $ H.input ! A.type_ "text" ! A.name "title"
H.tr $ do H.td $ "Sprache:"
H.td $ H.select ! A.name "lang" $ do
H.option ! A.value "de" $ "Deutsch"
H.option ! A.value "en" $ "Englisch"
H.tr $ do H.td ! A.style "vertical-align: top;" $ "Text:"
H.td $ H.textarea ! A.name "btext" ! A.cols "100" ! A.rows "15" $ mempty
H.tr $ do H.td ! A.style "vertical-align: top;" $ "Mehr Text:"
H.td $ H.textarea ! A.name "mtext" ! A.cols "100" ! A.rows "15" $ mempty
H.input ! A.type_ "hidden" ! A.name "author" ! A.value (toValue sUser)
H.input ! A.style "margin-left: 20px" ! A.type_ "submit" ! A.value "Absenden"
adminFooter
adminFooter :: Html
adminFooter = H.p $ do
preEscapedText "<a href=/>Startseite</a> -- Entrylist: <a href=/admin/entrylist/de>DE</a>"
preEscapedText " & <a href=/admin/entrylist/en>EN</a> -- <a href=#>Backup</a> (NYI)"
adminEntryList :: [Entry] -> Html
adminEntryList entries = adminTemplate "Entrylist" $
H.div ! A.style "float: center;" $ do
H.table $ do
mapM_ showEntryItem entries
adminFooter
where
showEntryItem :: Entry -> Html
showEntryItem (Entry{..}) = H.tr $ do
H.td $ H.a ! A.href (toValue $ "/admin/edit/" ++ show entryId) $ toHtml title
H.td $ toHtml $ formatTime defaultTimeLocale "[On %D at %H:%M]" edate
editPage :: Entry -> Html
editPage (Entry{..}) = adminTemplate "Index" $
H.div ! A.style "float: center;" $
H.form ! A.action "/admin/updateentry" ! A.method "POST" $ do
H.table $ do
H.tr $ do H.td $ "Titel:"
H.td $ H.input ! A.type_ "text" ! A.name "title" ! A.value (toValue title)
H.tr $ do H.td ! A.style "vertical-align: top;" $ "Text:"
H.td $ H.textarea ! A.name "btext" ! A.cols "100" ! A.rows "15" $ toHtml btext
H.tr $ do H.td ! A.style "vertical-align: top;" $ "Mehr Text:"
H.td $ H.textarea ! A.name "mtext" ! A.cols "100" ! A.rows "15" $ toHtml mtext
H.input ! A.type_ "hidden" ! A.name "eid" ! A.value (toValue $ unEntryId entryId)
H.input ! A.style "margin-left: 20px" ! A.type_ "submit" ! A.value "Absenden"
H.div ! A.class_ "editComments" $ editComments comments entryId
H.p $ do preEscapedText "<a href=/>Startseite</a> -- Entrylist: <a href=/admin/entrylist/de>DE</a>"
preEscapedText " & <a href=/admin/entrylist/en>EN</a> -- <a href=#>Backup</a> (NYI)"
editComments :: [Comment] -> EntryId -> Html
editComments clist eId = H.table $ mapM_ editComment clist
where
editComment (Comment{..}) = H.tr $ do H.td $ toHtml cauthor
H.td $ toHtml $ formatTime defaultTimeLocale "%c" cdate
H.td $ cDeleteLink cdate
cDeleteLink cdate = H.a ! A.href (toValue $ "/admin/cdelete/" ++ show eId
++ formatTime defaultTimeLocale "/%s%Q" cdate) $ "Löschen"
commentDeleted :: EntryId -> Html
commentDeleted eId = adminTemplate "Kommentar gelöscht" $ do
H.div $ "Der Kommentar wurde gelöscht."
H.br
H.a ! A.href (toValue $ "/de/" ++ show eId) $ "Eintrag ansehen | "
H.a ! A.href (toValue $ "/admin/edit/" ++ show eId) $ "Eintrag bearbeiten"
-- Error pages
showError :: BlogError -> BlogLang -> Html
showError NotFound l = blogTemplate l (T.append ": " $ notFoundTitle l) $ do
H.span ! A.class_ "innerTitle" $ toHtml $ notFoundTitle l
H.div ! A.class_ "innerContainer" $ do
H.p ! A.class_ "notFoundFace" $ toHtml (":'(" :: Text)
H.p ! A.class_ "notFoundText" $ toHtml $ notFoundText l
|
