def do_meta(self, attrs):
# CONTENT='...' is required;
# at least one of HTTP-EQUIV=xyz or NAME=xyz is required.
if not attrs.has_key("content") \
or not (attrs.has_key("http-equiv") or attrs.has_key("name")):
self.badhtml = 1
return
name = extract_keyword("name", attrs, conv=grailutil.conv_normstring)
http_equiv = extract_keyword("http-equiv",
attrs,
conv=grailutil.conv_normstring)
key = name or http_equiv
if not key:
self.badhtml = 1
return
content = extract_keyword("content", attrs, conv=string.strip)
item = (name, http_equiv, content)
if self._metadata.has_key(key):
self._metadata[key].append(item)
else:
entries = self._metadata[key] = [item]
if key == "grail:parse-mode":
content = grailutil.conv_normstring(content)
strict = self.sgml_parser.strict_p()
if content == "strict" and not strict:
self.sgml_parser.restrict(0)
self.context.message("Entered strict parsing mode on"
" document request.")
elif content == "forgiving" and strict:
self.sgml_parser.restrict(1)
self.context.message("Exited strict parsing mode on"
" document request.")
def do_meta(self, attrs):
# CONTENT='...' is required;
# at least one of HTTP-EQUIV=xyz or NAME=xyz is required.
if not attrs.has_key("content") \
or not (attrs.has_key("http-equiv") or attrs.has_key("name")):
self.badhtml = 1
return
name = extract_keyword("name", attrs, conv=grailutil.conv_normstring)
http_equiv = extract_keyword("http-equiv", attrs,
conv=grailutil.conv_normstring)
key = name or http_equiv
if not key:
self.badhtml = 1
return
content = extract_keyword("content", attrs, conv=string.strip)
item = (name, http_equiv, content)
if self._metadata.has_key(key):
self._metadata[key].append(item)
else:
entries = self._metadata[key] = [item]
if key == "grail:parse-mode":
content = grailutil.conv_normstring(content)
strict = self.sgml_parser.strict_p()
if content == "strict" and not strict:
self.sgml_parser.restrict(0)
self.context.message("Entered strict parsing mode on"
" document request.")
elif content == "forgiving" and strict:
self.sgml_parser.restrict(1)
self.context.message("Exited strict parsing mode on"
" document request.")
def do_hr(self, attrs):
if attrs.has_key('src') and self.app.load_images:
align = extract_keyword('align', attrs, default='center',
conv=lambda s,gu=grailutil: gu.conv_enumeration(
gu.conv_normstring(s), ['left', 'center', 'right']))
self.implied_end_p()
self.formatter.push_alignment(align)
self.do_img({'border': '0', 'src': attrs['src']})
self.formatter.pop_alignment()
self.formatter.add_line_break()
return
HTMLParser.do_hr(self, attrs)
color = extract_keyword('color', attrs)
rule = self.viewer.rules[-1]
if attrs.has_key('noshade') and self.viewer.rules:
if color:
if not self.configcolor('background', color, widget=rule):
self.configcolor('background',
self.viewer.text['foreground'],
widget=rule)
else:
# this color is known to work already
rule.config(background=self.viewer.text['foreground'])
rule.config(relief=FLAT)
size = extract_keyword('size', attrs, 2,
conv=grailutil.conv_integer)
if size == 1:
# could not actually set it to 1 unless it was flat; do it now:
width = string.atoi(rule.cget('width'))
rule.config(borderwidth=0, height=1, width=width+2)
elif color:
self.configcolor('background', color, widget=rule)
def do_isindex(parser, attrs):
prompt = extract_keyword(
'prompt', attrs, "This is a searchable index. Enter search keywords:")
IndexWidget(
parser, prompt,
(extract_keyword('href', attrs) or extract_keyword('action', attrs)
or parser.context.get_baseurl()))
def do_hr(self, attrs):
if attrs.has_key('src') and self.app.load_images:
align = extract_keyword('align', attrs, default='center',
conv=lambda s,gu=grailutil: gu.conv_enumeration(
gu.conv_normstring(s), ['left', 'center', 'right']))
self.implied_end_p()
self.formatter.push_alignment(align)
self.do_img({'border': '0', 'src': attrs['src']})
self.formatter.pop_alignment()
self.formatter.add_line_break()
return
HTMLParser.do_hr(self, attrs)
color = extract_keyword('color', attrs)
rule = self.viewer.rules[-1]
if attrs.has_key('noshade') and self.viewer.rules:
if color:
if not self.configcolor('background', color, widget=rule):
self.configcolor('background',
self.viewer.text['foreground'],
widget=rule)
else:
# this color is known to work already
rule.config(background=self.viewer.text['foreground'])
rule.config(relief=FLAT)
size = extract_keyword('size', attrs, 2,
conv=grailutil.conv_integer)
if size == 1:
# could not actually set it to 1 unless it was flat; do it now:
width = string.atoi(rule.cget('width'))
rule.config(borderwidth=0, height=1, width=width+2)
elif color:
self.configcolor('background', color, widget=rule)
def do_isindex(parser, attrs):
prompt = extract_keyword(
'prompt', attrs,
"This is a searchable index. Enter search keywords:")
IndexWidget(parser, prompt,
(extract_keyword('href', attrs)
or extract_keyword('action', attrs)
or parser.context.get_baseurl()))
def start_a(self, attrs):
if self.get_object(): # expensive!
self.get_object().anchor(attrs)
return
name = type = target = title = ''
id = None
has_key = attrs.has_key
#
href = string.strip(attrs.get("urn", ""))
scheme, resturl = urllib.splittype(href)
if scheme == "urn":
scheme, resturl = urllib.splittype(resturl)
if scheme not in ("doi", "hdl", "ietf"):
# this is an unknown URN scheme or there wasn't a URN
href = string.strip(attrs.get("href", ""))
name = extract_keyword('name', attrs, conv=grailutil.conv_normstring)
if has_key('type'): type = string.lower(attrs['type'] or '')
if has_key('target'): target = attrs['target']
if has_key('id'): id = attrs['id']
self.anchor_bgn(href, name, type, target, id)
# Delay this at least a little, since we don't want to add the title
# to the history until the last possible moment. We need a non-history
# way to do this; a resources database would be much better.
if has_key('title'):
title = string.join(string.split(attrs['title'] or ''))
if title:
url = self.context.get_baseurl(
string.joinfields(string.split(href), ''))
old_title, when = self.app.global_history.lookup_url(url)
if not old_title:
# Only do this if there's not already a title in the
# history. If the URL wasn't in the history, it will
# be given a timestamp, which is bad. ;-(
self.app.global_history.set_title(url, title)
def start_a(self, attrs):
if self.get_object(): # expensive!
self.get_object().anchor(attrs)
return
name = type = target = title = ''
id = None
has_key = attrs.has_key
#
href = string.strip(attrs.get("urn", ""))
scheme, resturl = urllib.splittype(href)
if scheme == "urn":
scheme, resturl = urllib.splittype(resturl)
if scheme not in ("doi", "hdl", "ietf"):
# this is an unknown URN scheme or there wasn't a URN
href = string.strip(attrs.get("href", ""))
name = extract_keyword('name', attrs,
conv=grailutil.conv_normstring)
if has_key('type'): type = string.lower(attrs['type'] or '')
if has_key('target'): target = attrs['target']
if has_key('id'): id = attrs['id']
self.anchor_bgn(href, name, type, target, id)
# Delay this at least a little, since we don't want to add the title
# to the history until the last possible moment. We need a non-history
# way to do this; a resources database would be much better.
if has_key('title'):
title = string.join(string.split(attrs['title'] or ''))
if title:
url = self.context.get_baseurl(
string.joinfields(string.split(href), ''))
old_title, when = self.app.global_history.lookup_url(url)
if not old_title:
# Only do this if there's not already a title in the
# history. If the URL wasn't in the history, it will
# be given a timestamp, which is bad. ;-(
self.app.global_history.set_title(url, title)
def header_bgn(self, tag, level, attrs):
HTMLParser.header_bgn(self, tag, level, attrs)
dingbat = extract_keyword('dingbat', attrs)
if dingbat:
self.unknown_entityref(dingbat, '')
self.formatter.add_flowing_data(' ')
elif attrs.has_key('src'):
self.do_img(attrs)
self.formatter.add_flowing_data(' ')
def header_bgn(self, tag, level, attrs):
HTMLParser.header_bgn(self, tag, level, attrs)
dingbat = extract_keyword('dingbat', attrs)
if dingbat:
self.unknown_entityref(dingbat, '')
self.formatter.add_flowing_data(' ')
elif attrs.has_key('src'):
self.do_img(attrs)
self.formatter.add_flowing_data(' ')
def do_col(self, parser, attrs):
ti = self._lasttable
if ti:
span = grailutil.extract_keyword('span', attrs, default=1,
conv=grailutil.conv_integer)
if span < 1: span = 1 # if = 0, ignore. Not quite right...
while span:
span = span - 1
if ti.colgroups:
last_colgroup = ti.colgroups[-1]
col = Col(attrs, last_colgroup)
else:
col = Col(attrs)
ti.cols.append(col)
def start_body(self, attrs):
HTMLParser.start_body(self, attrs)
if not self.app.prefs.GetBoolean('parsing-html', 'honor-colors'):
return
from grailutil import conv_normstring
bgcolor = extract_keyword('bgcolor', attrs, conv=conv_normstring)
if bgcolor:
clr = self.configcolor('background', bgcolor)
if clr:
# Normally not important, but ISINDEX would cause
# these to be non-empty, as would all sorts of illegal stuff:
for hr in self.viewer.rules + self.viewer.subwindows:
hr.config(highlightbackground=clr)
self.configcolor('foreground',
extract_keyword('text', attrs, conv=conv_normstring))
self.configcolor('foreground',
extract_keyword('link', attrs, conv=conv_normstring),
'a')
self.configcolor('foreground',
extract_keyword('vlink', attrs, conv=conv_normstring),
'ahist')
self.configcolor('foreground',
extract_keyword('alink', attrs, conv=conv_normstring),
'atemp')
def start_body(self, attrs):
HTMLParser.start_body(self, attrs)
if not self.app.prefs.GetBoolean('parsing-html', 'honor-colors'):
return
from grailutil import conv_normstring
bgcolor = extract_keyword('bgcolor', attrs, conv=conv_normstring)
if bgcolor:
clr = self.configcolor('background', bgcolor)
if clr:
# Normally not important, but ISINDEX would cause
# these to be non-empty, as would all sorts of illegal stuff:
for hr in self.viewer.rules + self.viewer.subwindows:
hr.config(highlightbackground = clr)
self.configcolor('foreground',
extract_keyword('text', attrs, conv=conv_normstring))
self.configcolor('foreground',
extract_keyword('link', attrs, conv=conv_normstring),
'a')
self.configcolor('foreground',
extract_keyword('vlink', attrs, conv=conv_normstring),
'ahist')
self.configcolor('foreground',
extract_keyword('alink', attrs, conv=conv_normstring),
'atemp')
def do_col(self, parser, attrs):
ti = self._lasttable
if ti:
span = grailutil.extract_keyword('span',
attrs,
default=1,
conv=grailutil.conv_integer)
if span < 1: span = 1 # if = 0, ignore. Not quite right...
while span:
span = span - 1
if ti.colgroups:
last_colgroup = ti.colgroups[-1]
col = Col(attrs, last_colgroup)
else:
col = Col(attrs)
ti.cols.append(col)
