1.1 --- a/macros/RSSReader.py Sun Mar 02 18:31:09 2008 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,166 +0,0 @@
1.4 -# -*- coding: iso-8859-1 -*-
1.5 -"""
1.6 - Import a RSS Feed into MoinMoin
1.7 -
1.8 - @copyright: 2006 by Ian Wienand <ianw@ieee.org> (apparently assigned to the public domain)
1.9 - @copyright: 2008 by Paul Boddie <paul@boddie.org.uk>
1.10 - @license: GNU GPL (v2 or later), see COPYING.txt for details.
1.11 -"""
1.12 -
1.13 -# Using this macro
1.14 -# [[RSSReader(url[,allow_html])]]
1.15 -# where
1.16 -# * url is the url of the RSS/ATOM feed to read
1.17 -# * allow_html is an optional argument if you trust the feed to put
1.18 -# the HTML directly into the page
1.19 -
1.20 -# CAUTION: this could be an attack vector, although feedparser should
1.21 -# strip most "bad" HTML.
1.22 -
1.23 -# this tells MoinMoin not to cache the page, as we don't know when it
1.24 -# changes.
1.25 -Dependencies = ["time"]
1.26 -
1.27 -from MoinMoin import util, wikiutil, config
1.28 -from MoinMoin.Page import Page
1.29 -
1.30 -class RSStoWiki:
1.31 - def __init__(self, macro, url, allow_html, compact_list):
1.32 - self.macro = macro
1.33 - self.fmt = macro.formatter
1.34 - self.url = url
1.35 - self.allow_html = allow_html
1.36 - self.compact_list = compact_list
1.37 - # in debian package python-feedparser
1.38 - import feedparser
1.39 - self.f = feedparser.parse(url)
1.40 - self.result = []
1.41 - if self.f.feed == {}:
1.42 - self.result.append (self.fmt.icon('info') + \
1.43 - self.fmt.strong(1) + \
1.44 - self.fmt.text(' Unable to retrieve feed %s' % url) + \
1.45 - self.fmt.strong(0))
1.46 - self.valid = False
1.47 - else:
1.48 - self.valid = True
1.49 -
1.50 -
1.51 - def get_title(self):
1.52 - if not self.f.feed.has_key('title'):
1.53 - return
1.54 - self.result.append(self.fmt.heading(on=1, depth=1) + \
1.55 - self.fmt.text(self.f.feed.title) + \
1.56 - self.fmt.heading(on=0, depth=1))
1.57 -
1.58 - def get_subtitle(self):
1.59 - if not self.f.feed.has_key('subtitle'):
1.60 - return
1.61 - self.result.append(self.fmt.heading(on=1, depth=2) + \
1.62 - self.fmt.text(self.f.feed.subtitle) + \
1.63 - self.fmt.heading(on=0, depth=2))
1.64 -
1.65 - def get_paragraph(self, text):
1.66 - self.result.append(self.fmt.paragraph(on=1) + \
1.67 - self.fmt.text(text) + \
1.68 - self.fmt.paragraph(on=0))
1.69 -
1.70 - def get_link(self, link):
1.71 - self.result.append(self.fmt.url(on=1, href=link) + \
1.72 - self.fmt.icon('www') + \
1.73 - self.fmt.text(" "+link) + \
1.74 - self.fmt.url(on=0))
1.75 -
1.76 - def get_feedlink(self):
1.77 - if not self.f.feed.has_key('link'):
1.78 - return
1.79 - self.get_link(self.f.feed.link)
1.80 -
1.81 - def get_description(self):
1.82 - if not self.f.feed.has_key('description'):
1.83 - return
1.84 - self.get_paragraph(self.f.feed.description)
1.85 -
1.86 - def get_rule(self):
1.87 - self.result.append(self.fmt.rule(size=1))
1.88 -
1.89 - def get_entry_header(self, title):
1.90 - self.result.append(self.fmt.heading(on=1, depth=3) + \
1.91 - self.fmt.text(title) + \
1.92 - self.fmt.heading(on=0, depth=3))
1.93 -
1.94 - def get_entry_body(self, body):
1.95 - self.result.append(self.fmt.paragraph(on=1))
1.96 - if (self.allow_html):
1.97 - self.result.append(self.fmt.rawHTML(body))
1.98 - else:
1.99 - self.result.append(self.fmt.text(body))
1.100 - self.result.append(self.fmt.paragraph(on=0))
1.101 -
1.102 - def get_entries(self):
1.103 - for entry in self.f.entries:
1.104 - if entry.has_key('title'):
1.105 - self.get_entry_header(entry.title)
1.106 - if entry.has_key('updated'):
1.107 - self.get_paragraph(entry.updated)
1.108 - if entry.has_key('description'):
1.109 - self.get_entry_body(entry.description)
1.110 - if entry.has_key('link'):
1.111 - self.get_link(entry.link)
1.112 -
1.113 - def get_compact_title(self):
1.114 - if not self.f.feed.has_key('title') or not self.f.feed.has_key('link'):
1.115 - return
1.116 - self.result.append(self.fmt.url(on=1, href=self.f.feed.link) + \
1.117 - self.fmt.text(self.f.feed.title) + \
1.118 - self.fmt.url(on=0) + \
1.119 - self.fmt.text(" ") + \
1.120 - self.fmt.url(on=1, href=self.url) + \
1.121 - self.fmt.icon('rss') + \
1.122 - self.fmt.url(on=0))
1.123 -
1.124 - def get_compact_entry(self, entry):
1.125 - if entry.has_key('link') and entry.has_key('title'):
1.126 - self.result.append(self.fmt.listitem(on=1))
1.127 - #self.result.append(self.fmt.paragraph(on=1))
1.128 - self.result.append(self.fmt.url(on=1, href=entry.link) + \
1.129 - self.fmt.icon('www') + \
1.130 - self.fmt.text(" "+entry.title) + \
1.131 - self.fmt.url(on=0))
1.132 - #self.result.append(self.fmt.paragraph(on=0))
1.133 - self.result.append(self.fmt.listitem(on=0))
1.134 -
1.135 - def get_compact_entries(self):
1.136 - self.result.append(self.fmt.bullet_list(on=1))
1.137 - for entry in self.f.entries:
1.138 - self.get_compact_entry(entry)
1.139 - self.result.append(self.fmt.bullet_list(on=0))
1.140 -
1.141 - def get_output(self):
1.142 - if self.valid:
1.143 - if self.compact_list:
1.144 - self.get_compact_title()
1.145 - self.get_compact_entries()
1.146 - else:
1.147 - self.get_title()
1.148 - self.get_subtitle()
1.149 - self.get_description()
1.150 - self.get_feedlink()
1.151 - self.get_rule()
1.152 - self.get_entries()
1.153 - self.get_rule()
1.154 - return ''.join(self.result)
1.155 -
1.156 -def execute(macro, args):
1.157 - macro_args = args.split(",")
1.158 - allow_html = False
1.159 - compact_list = False
1.160 - try:
1.161 - if macro_args[1].strip() == "allow_html":
1.162 - allow_html = True
1.163 - if macro_args[1].strip() == "compact_list":
1.164 - compact_list = True
1.165 - except:
1.166 - pass
1.167 -
1.168 - rss = RSStoWiki(macro, macro_args[0], allow_html, compact_list)
1.169 - return rss.get_output()