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|
"""
Displays a splitted page with different categories. I use this to
allow having a german and an english blog at the same time.
"""
__author__ = "Gunnar Wrobel <wrobel@gentoo.org>"
__version__ = "$$"
__url__ = "http://www.gunnarwrobel.de"
__description__ = "Shows several categories at the same time."
__license__ = "GPL 2"
# Pyblosxom imports
from Pyblosxom.renderers.blosxom import Renderer, NoSuchFlavourException
from Pyblosxom import tools
from Pyblosxom.entries.fileentry import FileEntry
# Variables
TRIGGER = "/blocks"
TRIGGER_KEY = "block_urltrigger"
INIT_KEY = "block_initiated"
_default_template = """
<div>
</div>
"""
def _update_config(config):
if TRIGGER_KEY in config:
global TRIGGER
TRIGGER = config[TRIGGER_KEY]
else:
# set this explicitly so it's available in templates
config[TRIGGER_KEY] = TRIGGER
class BlocksRenderer(Renderer):
def _processBlockContent(self):
"""
Processes the content for the story portion of a page.
@returns: the content string
@rtype: string
"""
config = self._request.getConfiguration()
data = self._request.getData()
if isinstance(self._content, list):
current_date = ''
for block in self._content:
if self.flavour.has_key('block_head'):
self._outputFlavour(parsevars,'block_head')
outputbuffer = []
for entry in block:
output, current_date = self._processEntry(entry, current_date)
outputbuffer.append(output)
self.write(u"".join(outputbuffer))
if self.flavour.has_key('block_foot'):
self._outputFlavour(parsevars,'block_foot')
def render(self, header=1):
"""
Figures out flavours and such and then renders the content according
to which flavour we're using.
@param header: whether (1) or not (0) to render the HTTP headers
@type header: boolean
"""
# if we've already rendered, then we don't want to do so again
if self.rendered == 1:
return
data = self._request.getData()
config = self._request.getConfiguration()
# FIXME
parsevars = tools.VariableDict()
parsevars.update(config)
parsevars.update(data)
try:
self.flavour = self._getFlavour(data.get("flavour", "html"))
except NoSuchFlavourException, nsfe:
error_msg = nsfe._msg
try:
self.flavour = self._getFlavour("error")
except NoSuchFlavourException, nsfe2:
self.flavour = get_included_flavour("error")
error_msg = error_msg + "And your error flavour doesn't exist."
self._content = { "title": "Flavour error",
"body": error_msg }
data['content-type'] = self.flavour['content_type'].strip()
if header:
if self._needs_content_type and data['content-type'] !="":
self.addHeader('Content-type', '%(content-type)s' % data)
self.showHeaders()
if self._content:
if self.flavour.has_key('head'):
self._outputFlavour(parsevars,'head')
self._processBlockContent()
if self.flavour.has_key('date_foot'):
self._outputFlavour(parsevars,'date_foot')
if self.flavour.has_key('foot'):
self._outputFlavour(parsevars,'foot')
self.rendered = 1
#******************************
# Callbacks
#******************************
def cb_start(args):
request = args['request']
http = request.getHttp()
config = request.getConfiguration()
_update_config(config)
if http['PATH_INFO'].startswith(TRIGGER):
data = request.getData()
data[INIT_KEY] = True
def cb_renderer(args):
request = args['request']
data = request.getData()
if INIT_KEY in data:
return BlocksRenderer(request, request.getResponse())
def cb_end(args):
request = args['request']
data = request.getData()
if INIT_KEY in data:
del data[INIT_KEY]
class Blocklist(list):
def get(self, key, default):
if key == 'mtime':
result = 0
for i in self:
j = i.get('mtime', 0)
if j > result:
result = j
if not result:
return default
else:
return result
return default
def cb_filelist(args):
"""
"""
request = args["request"]
data = request.getData()
config = request.getConfiguration()
if not INIT_KEY in data:
return
blocklist = []
for category in config['block_categories']:
filelist = tools.Walk(request, config['datadir'] + '/' + category, int(config['depth']))
entrylist = []
for ourfile in filelist:
e = FileEntry(request, ourfile, data['root_datadir'])
entrylist.append((e._mtime, e))
# this sorts entries by mtime in reverse order. entries that have
# no mtime get sorted to the top.
entrylist.sort()
entrylist.reverse()
# Match dates with files if applicable
if data['pi_yr']:
# This is called when a date has been requested, e.g. /some/category/2004/Sep
month = (data['pi_mo'] in tools.month2num.keys() and tools.month2num[data['pi_mo']] or data['pi_mo'])
matchstr = "^" + data["pi_yr"] + month + data["pi_da"]
valid_list = [x for x in entrylist if re.match(matchstr, x[1]._fulltime)]
else:
valid_list = entrylist
# This is the maximum number of entries we can show on the front page
# (zero indicates show all entries)
max = config.get("block_entries", 0)
if max and not data["pi_yr"]:
valid_list = valid_list[:max]
data["debugme"] = "done"
valid_list = [x[1] for x in valid_list]
block = Blocklist()
for i in valid_list:
block.append(i)
blocklist.append(block)
return blocklist
|
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