| author | Leandro Lucarella
<luca@llucax.com.ar> 2008-08-06 17:15:51 UTC |
| committer | Alberto Bertogli
<albertito@blitiri.com.ar> 2008-08-08 22:53:20 UTC |
| parent | 91078450a91174ffbaa14494ffbca0d939ca0df5 |
| blitiri.cgi | +210 | -4 |
| config.py.sample | +3 | -0 |
diff --git a/blitiri.cgi b/blitiri.cgi index 0e2aea6..11a7df8 100755 --- a/blitiri.cgi +++ b/blitiri.cgi @@ -14,6 +14,9 @@ # Directory where entries are stored data_path = "/tmp/blog/data" +# Directory where comments are stored (must be writeable by the web server) +comments_path = "/tmp/blog/comments" + # Path where templates are stored. Use an empty string for the built-in # default templates. If they're not found, the built-in ones will be used. templates_path = "/tmp/blog/templates" @@ -114,7 +117,8 @@ default_article_header = """ <a class="date" href="%(url)s/%(uyear)d/%(umonth)d/">%(umonth)02d</a>-\ <a class="date" href="%(url)s/%(uyear)d/%(umonth)d/%(uday)d/">%(uday)02d</a>\ %(uhour)02d:%(uminute)02d)</span><br/> - <span class="tags">tagged %(tags)s</span> + <span class="tags">tagged %(tags)s</span> - + <span class="comments">with %(comments)s comment(s)</span> </span><br/> <p/> <div class="artbody"> @@ -126,6 +130,23 @@ default_article_footer = """ </div> """ +default_comment_header = """ +<div class="comment"> +<a name="comment-%(number)d" /> +<h3><a href="#comment-%(number)d">Comment #%(number)d</a></h3> +<span class="cominfo">by <a href="%(link)s">%(author)s</a> + on %(year)04d-%(month)02d-%(day)02d %(hour)02d:%(minute)02d</span> +<p/> +<div class="combody"> +""" + +default_comment_footer = """ +<p/> +</div> +</div> +""" + + # Default CSS default_css = """ body { @@ -152,7 +173,14 @@ h2 { border-bottom: 1px solid #99C; } -h1 a, h2 a { +h3 { + font-size: small; + font-weigth: none; + margin-bottom: 1pt; + border-bottom: 1px solid #99C; +} + +h1 a, h2 a, h3 a { text-decoration: none; color: black; } @@ -179,6 +207,37 @@ div.article { margin-bottom: 2em; } +span.cominfo { + font-size: xx-small; +} + +span.cominfo a { + text-decoration: none; + color: #339; +} + +span.cominfo a:hover { + text-decoration: none; + color: blue; +} + +div.combody { + margin-left: 2em; +} + +div.comment { + margin-left: 1em; + margin-bottom: 1em; +} + +hr { + float: left; + height: 2px; + border: 0; + background-color: #99F; + width: 60%; +} + div.footer { margin-top: 1em; padding-top: 0.4em; @@ -277,6 +336,135 @@ class Templates (object): return self.get_template( 'art_footer', default_article_footer, article.to_vars()) + def get_comment_header(self, comment): + return self.get_template( + 'com_header', default_comment_header, comment.to_vars()) + + def get_comment_footer(self, comment): + return self.get_template( + 'com_footer', default_comment_footer, comment.to_vars()) + + +class Comment (object): + def __init__(self, article, number, created = None): + self.article = article + self.number = number + if created is None: + self.created = datetime.datetime.now() + else: + self.created = created + + self.loaded = False + + # loaded on demand + self._author = author + self._link = '' + self._raw_content = 'Removed comment' + + + def get_author(self): + if not self.loaded: + self.load() + return self._author + author = property(fget = get_author) + + def get_link(self): + if not self.loaded: + self.load() + return self._link + link = property(fget = get_link) + + def get_raw_content(self): + if not self.loaded: + self.load() + return self._raw_content + raw_content = property(fget = get_raw_content) + + + def load(self): + filename = os.path.join(comments_path, self.article.uuid, + str(self.number)) + try: + raw = open(filename).readlines() + except: + return + + count = 0 + for l in raw: + if ':' in l: + name, value = l.split(':', 1) + if name.lower() == 'author': + self._author = value.strip() + elif name.lower() == 'link': + self._link = value.strip() + elif l == '\n': + # end of header + break + count += 1 + self._raw_content = ''.join(raw[count + 1:]) + self.loaded = True + + def to_html(self): + return rst_to_html(self.raw_content) + + def to_vars(self): + return { + 'number': self.number, + 'author': sanitize(self.author), + 'link': sanitize(self.link), + 'date': self.created.isoformat(' '), + 'created': self.created.isoformat(' '), + + 'year': self.created.year, + 'month': self.created.month, + 'day': self.created.day, + 'hour': self.created.hour, + 'minute': self.created.minute, + 'second': self.created.second, + } + +class CommentDB (object): + def __init__(self, article): + self.path = os.path.join(comments_path, article.uuid) + self.comments = [] + self.load(article) + + def load(self, article): + try: + f = open(os.path.join(self.path, 'db')) + except: + return + + for l in f: + # Each line has the following comma separated format: + # number, created (epoch) + # Empty lines are meaningful and represent removed + # comments (so we can preserve the comment number) + l = l.split(',') + try: + n = int(l[0]) + d = datetime.datetime.fromtimestamp(float(l[1])) + except: + # Removed/invalid comment + self.comments.append(None) + continue + self.comments.append(Comment(article, n, d)) + + def save(self): + old_db = os.path.join(self.path, 'db') + new_db = os.path.join(self.path, 'db.tmp') + f = open(new_db, 'w') + for c in self.comments: + s = '' + if c is not None: + s = '' + s += str(c.number) + ', ' + s += str(time.mktime(c.created.timetuple())) + s += '\n' + f.write(s) + f.close() + os.rename(new_db, old_db) + class Article (object): def __init__(self, path, created = None, updated = None): @@ -292,6 +480,7 @@ class Article (object): self._author = author self._tags = [] self._raw_content = '' + self._comments = [] def get_title(self): @@ -318,6 +507,12 @@ class Article (object): return self._raw_content raw_content = property(fget = get_raw_content) + def get_comments(self): + if not self.loaded: + self.load() + return self._comments + comments = property(fget = get_comments) + def __cmp__(self, other): if self.path == other.path: @@ -363,6 +558,8 @@ class Article (object): break count += 1 self._raw_content = ''.join(raw[count + 1:]) + db = CommentDB(self) + self._comments = db.comments self.loaded = True def to_html(self): @@ -375,6 +572,7 @@ class Article (object): 'date': self.created.isoformat(' '), 'uuid': self.uuid, 'tags': self.get_tags_links(), + 'comments': len(self.comments), 'created': self.created.isoformat(' '), 'ciso': self.created.isoformat(), @@ -488,7 +686,7 @@ class ArticleDB (object): # -def render_html(articles, db, actyear = None): +def render_html(articles, db, actyear = None, show_comments = False): template = Templates(templates_path, db, actyear) print 'Content-type: text/html; charset=utf-8\n' print template.get_main_header() @@ -496,6 +694,14 @@ def render_html(articles, db, actyear = None): print template.get_article_header(a) print a.to_html() print template.get_article_footer(a) + if show_comments: + print '<a name="comments" />' + for c in a.comments: + if c is None: + continue + print template.get_comment_header(c) + print c.to_html() + print template.get_comment_footer(c) print template.get_main_footer() def render_artlist(articles, db, actyear = None): @@ -613,7 +819,7 @@ def handle_cgi(): elif style: render_style() elif post: - render_html( [db.get_article(uuid)], db, year ) + render_html( [db.get_article(uuid)], db, year, True ) elif artlist: articles = db.get_articles() articles.sort(cmp = Article.title_cmp) diff --git a/config.py.sample b/config.py.sample index b623358..f145a3e 100644 --- a/config.py.sample +++ b/config.py.sample @@ -10,6 +10,9 @@ # Directory where entries are stored data_path = "/tmp/blog/data" +# Directory where comments are stored (must be writeable by the web server) +comments_path = "/tmp/blog/comments" + # Path where templates are stored. Use an empty string for the built-in # default templates. If they're not found, the built-in ones will be used. templates_path = "/tmp/blog/templates"