def __iter__(self):
cur = gv.firstedge(self.parent.handle)
while gv.ok(cur):
yield (decode_page(gv.nameof(gv.tailof(cur))),
decode_page(gv.nameof(gv.headof(cur)))), \
dict(self.graph._iterattrs(cur))
cur = gv.nextedge(self.parent.handle, cur)
def execute(macro, args):
formatter = macro.formatter
macro.request.page.formatter = formatter
request = macro.request
_ = request.getText
if not args:
args = request.page.page_name
key = cache_key(request, (macro.name, args, latest_edit(request)))
map_text = 'usemap="#%s" ' % (key)
if not cache_exists(request, key):
succ, data, mappi = draw_topology(request, args, key)
if not succ:
return mappi
mappi = encode_page(mappi)
cache.put(request, key, data, content_type='image/png')
cache.put(request, key + '-map', mappi, content_type='text/html')
else:
mappifile = cache._get_datafile(request, key + '-map')
mappi = mappifile.read()
mappifile.close()
div = u'<div class="ClarifiedTopology">\n' + \
u'<img %ssrc="%s" alt="%s">\n</div>\n' % \
(map_text, cache.url(request, key), _('topology'))
map = u'<map id="%s" name="%s">\n' % (key, key)
map += decode_page(mappi)
map += u'</map>\n'
return div + map
def __iter__(self):
self.readlock()
for key in self.db.keys():
if self.out.get(key, None) is self.UNDEFINED:
continue
yield decode_page(key)
def __iter__(self):
""" Iterates over item attributes. """
attr = gv.firstattr(self.handle)
while gv.ok(attr):
yield gv.nameof(attr), \
decode_page(gv.getv(self.handle, attr))
attr = gv.nextattr(self.handle, attr)
def __iter__(self):
self.readlock()
for key in self.db.keys():
if self.out.get(key, None) is self.UNDEFINED:
continue
yield decode_page(key)
def _iterattrs(self, handle=""):
""" Iterate over the attributes of a graph item.
If no handle attribute is given, iterates over the attributes
of the root graph
"""
if not handle:
handle = self.handle
attr = gv.firstattr(handle)
while gv.ok(attr):
yield gv.nameof(attr), decode_page(gv.getv(handle, attr))
attr = gv.nextattr(handle, attr)
def __getattr__(self, name):
""" Finds the named attribute, returns its value """
handle = self.__dict__['handle']
name = encode_page(name)
retval = gv.getv(handle, gv.findattr(handle, name))
# Needed mainly for dict() for work, getattribute excepts
# and so __iter__ is called. Non-gv attrs are not returned.
if not retval:
object.__getattribute__(self, name)
return decode_page(retval)
def __str__(self):
return "(u'" + decode_page(gv.nameof(gv.tailof(self.handle))) + \
"', u'" + decode_page(gv.nameof(gv.headof(self.handle))) + "')"
def __str__(self):
""" Returns item name. """
return "u'" + decode_page(gv.nameof(self.handle)) + "'"
