def test_find_element_with_tag(self):
frag = tag(tag.p('Paragraph with a ',
tag.a('link', href='http://www.edgewall.org'),
' and some ', tag.strong('strong text')))
self.assertIsNotNone(find_element(frag, tag='p'))
self.assertIsNotNone(find_element(frag, tag='a'))
self.assertIsNotNone(find_element(frag, tag='strong'))
self.assertIsNone(find_element(frag, tag='input'))
self.assertIsNone(find_element(frag, tag='textarea'))
def test_find_element_with_tag(self):
frag = tag(tag.p('Paragraph with a ',
tag.a('link', href='http://www.edgewall.org'),
' and some ', tag.strong('strong text')))
self.assertIsNotNone(find_element(frag, tag='p'))
self.assertIsNotNone(find_element(frag, tag='a'))
self.assertIsNotNone(find_element(frag, tag='strong'))
self.assertIsNone(find_element(frag, tag='input'))
self.assertIsNone(find_element(frag, tag='textarea'))
def _check_quickjump(self, req, kwd):
"""Look for search shortcuts"""
# pylint: disable=maybe-no-member
noquickjump = int(req.args.get('noquickjump', '0'))
# Source quickjump FIXME: delegate to ISearchSource.search_quickjump
quickjump_href = None
if kwd[0] == '/':
quickjump_href = req.href.browser(kwd)
name = kwd
description = _('Browse repository path %(path)s', path=kwd)
else:
context = web_context(req, 'search')
link = find_element(extract_link(self.env, context, kwd), 'href')
if link is not None:
quickjump_href = link.attrib.get('href')
name = link.children
description = link.attrib.get('title', '')
if quickjump_href:
# Only automatically redirect to local quickjump links
base_path = req.base_path.replace('@', '%40')
redirect_href = quickjump_href.replace('@', '%40')
if not redirect_href.startswith(base_path or '/'):
noquickjump = True
if noquickjump:
return {'href': quickjump_href, 'name': tag.EM(name),
'description': description}
else:
req.redirect(quickjump_href)
def trac_get_reference(env, context, rawtext, target, text):
fulltext = target + ' ' + text if text else target
link = extract_link(env, context, fulltext)
uri = None
missing = False
if isinstance(link, (Element, Fragment)):
linktext = Markup(link).striptags()
# the following is a bit hackish, but it takes into account:
# - an eventual trailing '?' for missing wiki pages
# - space eventually introduced due to split_page_names option
if linktext.rstrip('?').replace(' ', '') != target:
text = linktext
elt = find_element(link, 'href', 'missing')
if elt is not None:
uri = elt.attrib.get('href', '')
missing = 'missing' in elt.attrib.get('class', '').split()
else:
uri = context.href.wiki(target)
missing = not WikiSystem(env).has_page(target)
if uri or missing:
reference = nodes.reference(rawtext, text or target)
reference['refuri'] = uri
if missing:
reference['classes'].append('missing')
return reference
def _check_quickjump(self, req, noquickjump, kwd):
"""Look for search shortcuts"""
# Source quickjump FIXME: delegate to ISearchSource.search_quickjump
quickjump_href = None
if kwd[0] == '/':
quickjump_href = req.href.browser(kwd)
name = kwd
description = _('Browse repository path %(path)s', path=kwd)
else:
context = web_context(req, 'search')
link = find_element(extract_link(self.env, context, kwd), 'href')
if link is not None:
quickjump_href = link.attrib.get('href')
name = link.children
description = link.attrib.get('title', '')
if quickjump_href:
# Only automatically redirect to local quickjump links
if not quickjump_href.startswith(req.base_path or '/'):
noquickjump = True
if noquickjump:
return {'href': quickjump_href, 'name': tag.em(name),
'description': description}
else:
help_url = req.href.wiki('TracSearch') + '#Quicksearches'
search_url = req.href.search(q=kwd, noquickjump=1)
# FIXME: use tag_
add_notice(req, Markup(_(
'You arrived here through the <a href="%(help_url)s">'
'quick-jump</a> search feature. To instead search for the '
'term <strong>%(term)s</strong>, click <a '
'href="%(search_url)s">here</a>.',
help_url=escape(help_url), term=escape(kwd),
search_url=escape(search_url))))
req.redirect(quickjump_href)
def expand(match):
attrib, wiki_text = match.groups() # "URL" or "href", "TracLink"
link = extract_link(self.env, context, wiki_text)
link = find_element(link, 'href')
if link:
href = link.attrib.get('href')
name = link.children
description = link.attrib.get('title', '')
else:
href = wiki_text
description = None
if self.sanitizer:
href = ''
attribs = []
if href:
if out_format == 'svg':
format = '="javascript:window.parent.location.href=\'%s\'"'
else:
format = '="%s"'
attribs.append(attrib + format % href)
if description:
attribs.append(
'tooltip="%s"' %
(description.replace('"', '').replace('\n', '')))
return '\n'.join(attribs)
def tracwiki_link(context, value):
elt = link_parser.extract_link(value.strip(), context)
elt = html.find_element(elt, 'href')
if elt is not None:
return elt.attrib.get('href')
else:
return value
def trac_get_reference(env, context, rawtext, target, text):
fulltext = target + ' ' + text if text else target
link = extract_link(env, context, fulltext)
uri = None
missing = False
if isinstance(link, (Element, Fragment)):
linktext = Markup(link).striptags()
# the following is a bit hackish, but it takes into account:
# - an eventual trailing '?' for missing wiki pages
# - space eventually introduced due to split_page_names option
if linktext.rstrip('?').replace(' ', '') != target:
text = linktext
elt = find_element(link, 'href', 'missing')
if elt is not None:
uri = elt.attrib.get('href', '')
missing = 'missing' in elt.attrib.get('class', '').split()
else:
uri = context.href.wiki(target)
missing = not WikiSystem(env).has_page(target)
if uri or missing:
reference = nodes.reference(rawtext, text or target)
reference['refuri'] = uri
if missing:
reference['classes'].append('missing')
return reference
def _check_quickjump(self, req, kwd):
"""Look for search shortcuts"""
noquickjump = as_int(req.args.get('noquickjump'), 0)
# Source quickjump FIXME: delegate to ISearchSource.search_quickjump
quickjump_href = None
if kwd[0] == '/':
quickjump_href = req.href.browser(kwd)
name = kwd
description = _('Browse repository path %(path)s', path=kwd)
else:
context = web_context(req, 'search')
link = find_element(extract_link(self.env, context, kwd), 'href')
if link is not None:
quickjump_href = link.attrib.get('href')
name = link.children
description = link.attrib.get('title', '')
if quickjump_href:
# Only automatically redirect to local quickjump links
if not quickjump_href.startswith(req.base_path or '/'):
noquickjump = True
if noquickjump:
return {
'href': quickjump_href,
'name': tag.em(name),
'description': description
}
else:
req.redirect(quickjump_href)
def process_request(self, req):
link = req.args.get('link', '')
parts = link.split(':', 1)
if len(parts) > 1:
resolver, target = parts
if target[:1] + target[-1:] not in ('""', "''"):
link = '%s:"%s"' % (resolver, target)
from trac.web.chrome import web_context
link_frag = extract_link(self.env, web_context(req), link)
if isinstance(link_frag, (Element, Fragment)):
elt = find_element(link_frag, 'href')
if elt is None: # most probably no permissions to view
raise PermissionError(_("Can't view %(link)s:", link=link))
href = elt.attrib.get('href')
else:
href = req.href(link.rstrip(':'))
req.redirect(href)
def process_request(self, req):
link = req.args.get('link', '')
parts = link.split(':', 1)
if len(parts) > 1:
resolver, target = parts
if target[:1] + target[-1:] not in ('""', "''"):
link = '%s:"%s"' % (resolver, target)
from trac.web.chrome import web_context
link_frag = extract_link(self.env, web_context(req), link)
if isinstance(link_frag, (Element, Fragment)):
elt = find_element(link_frag, 'href')
if elt is None: # most probably no permissions to view
raise PermissionError(_("Can't view %(link)s:", link=link))
href = elt.attrib.get('href')
else:
href = req.href(link.rstrip(':'))
req.redirect(href)
def expand(match):
attrib, wiki_text = match.groups() # "URL" or "href", "TracLink"
link = extract_link(self.env, context, wiki_text)
link = find_element(link, 'href')
if link:
href = link.attrib.get('href')
name = link.children
description = link.attrib.get('title', '')
else:
href = wiki_text
description = None
if self.sanitizer:
href = ''
attribs = []
if href:
if out_format == 'svg':
format = '="javascript:window.parent.location.href=\'%s\'"'
else:
format = '="%s"'
attribs.append(attrib + format % href)
if description:
attribs.append('tooltip="%s"' % (description.replace('"', '')
.replace('\n', '')))
return '\n'.join(attribs)
def _check_quickjump(self, req, kwd):
"""Look for search shortcuts"""
noquickjump = int(req.args.get("noquickjump", "0"))
# Source quickjump FIXME: delegate to ISearchSource.search_quickjump
quickjump_href = None
if kwd[0] == "/":
quickjump_href = req.href.browser(kwd)
name = kwd
description = _("Browse repository path %(path)s", path=kwd)
else:
context = web_context(req, "search")
link = find_element(extract_link(self.env, context, kwd), "href")
if link is not None:
quickjump_href = link.attrib.get("href")
name = link.children
description = link.attrib.get("title", "")
if quickjump_href:
# Only automatically redirect to local quickjump links
if not quickjump_href.startswith(req.base_path or "/"):
noquickjump = True
if noquickjump:
return {"href": quickjump_href, "name": tag.em(name), "description": description}
else:
req.redirect(quickjump_href)
def expand_macro(self, formatter, name, content):
# args will be null if the macro is called without parenthesis.
if not content:
return ''
# parse arguments
# we expect the 1st argument to be a filename (filespec)
args = content.split(',')
if len(args) == 0:
raise Exception("No argument.")
# strip unicode white-spaces and ZWSPs are copied from attachments
# section (#10668)
filespec = stripws(args.pop(0))
# style information
size_re = re.compile('[0-9]+(%|px)?$')
attr_re = re.compile('(align|valign|border|width|height|alt'
'|margin(?:-(?:left|right|top|bottom))?'
'|title|longdesc|class|id|usemap)=(.+)')
quoted_re = re.compile("(?:[\"'])(.*)(?:[\"'])$")
attr = {}
style = {}
link = ''
# helper for the special case `source:`
#
from trac.versioncontrol.web_ui import BrowserModule
# FIXME: somehow use ResourceSystem.get_known_realms()
# ... or directly trac.wiki.extract_link
try:
browser_links = [res[0] for res in
BrowserModule(self.env).get_link_resolvers()]
except Exception:
browser_links = []
while args:
arg = args.pop(0).strip()
if size_re.match(arg):
# 'width' keyword
attr['width'] = arg
elif arg == 'nolink':
link = None
elif arg.startswith('link='):
val = arg.split('=', 1)[1]
elt = extract_link(self.env, formatter.context, val.strip())
elt = find_element(elt, 'href')
link = None
if elt is not None:
link = elt.attrib.get('href')
elif arg in ('left', 'right'):
style['float'] = arg
elif arg == 'center':
style['margin-left'] = style['margin-right'] = 'auto'
style['display'] = 'block'
style.pop('margin', '')
elif arg in ('top', 'bottom', 'middle'):
style['vertical-align'] = arg
else:
match = attr_re.match(arg)
if match:
key, val = match.groups()
if (key == 'align' and
val in ('left', 'right', 'center')) or \
(key == 'valign' and \
val in ('top', 'middle', 'bottom')):
args.append(val)
elif key in ('margin-top', 'margin-bottom'):
style[key] = ' %dpx' % int(val)
elif key in ('margin', 'margin-left', 'margin-right') \
and 'display' not in style:
style[key] = ' %dpx' % int(val)
elif key == 'border':
style['border'] = ' %dpx solid' % int(val)
else:
m = quoted_re.search(val) # unquote "..." and '...'
if m:
val = m.group(1)
attr[str(key)] = val # will be used as a __call__ kwd
# parse filespec argument to get realm and id if contained.
parts = filespec.split(':')
url = raw_url = desc = None
attachment = None
if (parts and parts[0] in ('http', 'https', 'ftp')): # absolute
raw_url = url = filespec
desc = url.rsplit('?')[0]
elif filespec.startswith('//'): # server-relative
raw_url = url = filespec[1:]
desc = url.rsplit('?')[0]
elif filespec.startswith('/'): # project-relative
params = ''
if '?' in filespec:
filespec, params = filespec.rsplit('?', 1)
url = formatter.href(filespec)
if params:
url += '?' + params
raw_url, desc = url, filespec
elif len(parts) == 3: # realm:id:attachment-filename
# # or intertrac:realm:id
realm, id, filename = parts
intertrac_target = "%s:%s" % (id, filename)
it = formatter.get_intertrac_url(realm, intertrac_target)
if it:
url, desc = it
raw_url = url + unicode_quote('?format=raw')
else:
attachment = Resource(realm, id).child('attachment', filename)
elif len(parts) == 2:
realm, filename = parts
if realm in browser_links: # source:path
# TODO: use context here as well
rev = None
if '@' in filename:
filename, rev = filename.rsplit('@', 1)
url = formatter.href.browser(filename, rev=rev)
raw_url = formatter.href.browser(filename, rev=rev,
format='raw')
desc = filespec
else: # #ticket:attachment or WikiPage:attachment
# FIXME: do something generic about shorthand forms...
realm = None
id, filename = parts
if id and id[0] == '#':
realm = 'ticket'
id = id[1:]
elif id == 'htdocs':
raw_url = url = formatter.href.chrome('site', filename)
desc = os.path.basename(filename)
else:
realm = 'wiki'
if realm:
attachment = Resource(realm, id).child('attachment',
filename)
elif len(parts) == 1: # it's an attachment of the current resource
attachment = formatter.resource.child('attachment', filespec)
else:
raise TracError('No filespec given')
if attachment and 'ATTACHMENT_VIEW' in formatter.perm(attachment):
url = get_resource_url(self.env, attachment, formatter.href)
raw_url = get_resource_url(self.env, attachment, formatter.href,
format='raw')
try:
desc = get_resource_summary(self.env, attachment)
except ResourceNotFound, e:
raw_url = formatter.href.chrome('common/attachment.png')
desc = _('No image "%(id)s" attached to %(parent)s',
id=attachment.id,
parent=get_resource_name(self.env, attachment.parent))
def expand_macro(self, formatter, name, content):
# args will be null if the macro is called without parenthesis.
if not content:
return ''
# parse arguments
# we expect the 1st argument to be a filename (filespec)
args = [stripws(arg) for arg
in self._split_args_re.split(content)[1::2]]
# strip unicode white-spaces and ZWSPs are copied from attachments
# section (#10668)
filespec = args.pop(0)
# style information
attr = {}
style = {}
link = ''
# helper for the special case `source:`
#
from trac.versioncontrol.web_ui import BrowserModule
# FIXME: somehow use ResourceSystem.get_known_realms()
# ... or directly trac.wiki.extract_link
try:
browser_links = [res[0] for res in
BrowserModule(self.env).get_link_resolvers()]
except Exception:
browser_links = []
while args:
arg = args.pop(0)
if self._size_re.match(arg):
# 'width' keyword
attr['width'] = arg
elif arg == 'nolink':
link = None
elif arg.startswith('link='):
val = arg.split('=', 1)[1]
elt = extract_link(self.env, formatter.context, val.strip())
elt = find_element(elt, 'href')
link = None
if elt is not None:
link = elt.attrib.get('href')
elif arg in ('left', 'right'):
style['float'] = arg
elif arg == 'center':
style['margin-left'] = style['margin-right'] = 'auto'
style['display'] = 'block'
style.pop('margin', '')
elif arg in ('top', 'bottom', 'middle'):
style['vertical-align'] = arg
else:
match = self._attr_re.match(arg)
if match:
key, val = match.groups()
if (key == 'align' and
val in ('left', 'right', 'center')) or \
(key == 'valign' and
val in ('top', 'middle', 'bottom')):
args.append(val)
elif key in ('margin-top', 'margin-bottom'):
style[key] = ' %dpx' % int(val)
elif key in ('margin', 'margin-left', 'margin-right') \
and 'display' not in style:
style[key] = ' %dpx' % int(val)
elif key == 'border':
style['border'] = ' %dpx solid' % int(val)
else:
m = self._quoted_re.search(val) # unquote "..." and '...'
if m:
val = m.group(1)
attr[str(key)] = val # will be used as a __call__ kwd
if self._quoted_re.match(filespec):
filespec = filespec.strip('\'"')
# parse filespec argument to get realm and id if contained.
parts = [i.strip('''['"]''')
for i in self._split_filespec_re.split(filespec)[1::2]]
url = raw_url = desc = None
attachment = None
if parts and parts[0] in ('http', 'https', 'ftp', 'data'): # absolute
raw_url = url = filespec
desc = url.rsplit('?')[0]
elif filespec.startswith('//'): # server-relative
raw_url = url = filespec[1:]
desc = url.rsplit('?')[0]
elif filespec.startswith('/'): # project-relative
params = ''
if '?' in filespec:
filespec, params = filespec.rsplit('?', 1)
url = formatter.href(filespec)
if params:
url += '?' + params
raw_url, desc = url, filespec
elif len(parts) == 3: # realm:id:attachment-filename
# # or intertrac:realm:id
realm, id, filename = parts
intertrac_target = "%s:%s" % (id, filename)
it = formatter.get_intertrac_url(realm, intertrac_target)
if it:
url, desc = it
raw_url = url + unicode_quote('?format=raw')
else:
attachment = Resource(realm, id).child('attachment', filename)
elif len(parts) == 2:
realm, filename = parts
if realm in browser_links: # source:path
# TODO: use context here as well
rev = None
if '@' in filename:
filename, rev = filename.rsplit('@', 1)
url = formatter.href.browser(filename, rev=rev)
raw_url = formatter.href.browser(filename, rev=rev,
format='raw')
desc = filespec
else: # #ticket:attachment or WikiPage:attachment
# FIXME: do something generic about shorthand forms...
realm = None
id, filename = parts
if id and id[0] == '#':
realm = 'ticket'
id = id[1:]
elif id == 'htdocs':
raw_url = url = formatter.href.chrome('site', filename)
desc = os.path.basename(filename)
elif id == 'shared':
raw_url = url = formatter.href.chrome('shared', filename)
desc = os.path.basename(filename)
else:
realm = 'wiki'
if realm:
attachment = Resource(realm, id).child('attachment',
filename)
elif len(parts) == 1: # it's an attachment of the current resource
attachment = formatter.resource.child('attachment', filespec)
else:
raise TracError(_("No filespec given"))
if attachment and 'ATTACHMENT_VIEW' in formatter.perm(attachment):
url = get_resource_url(self.env, attachment, formatter.href)
raw_url = get_resource_url(self.env, attachment, formatter.href,
format='raw')
try:
desc = get_resource_summary(self.env, attachment)
except ResourceNotFound:
raw_url = chrome_resource_path(formatter.context.req,
'common/attachment.png')
desc = _('No image "%(id)s" attached to %(parent)s',
id=attachment.id,
parent=get_resource_name(self.env, attachment.parent))
for key in ('title', 'alt'):
if desc and key not in attr:
attr[key] = desc
if style:
attr['style'] = '; '.join('%s:%s' % (k, escape(v))
for k, v in style.iteritems())
result = tag.img(src=raw_url, **attr)
if link is not None:
result = tag.a(result, href=link or url,
style='padding:0; border:none')
return result
def expand_macro(self, formatter, name, content):
args = None
if content:
content = stripws(content)
# parse arguments
# we expect the 1st argument to be a filename (filespec)
args = [stripws(arg) for arg
in self._split_args_re.split(content)[1::2]]
if not args:
return ''
# strip unicode white-spaces and ZWSPs are copied from attachments
# section (#10668)
filespec = args.pop(0)
# style information
attr = {}
style = {}
link = ''
# helper for the special case `source:`
#
from trac.versioncontrol.web_ui import BrowserModule
# FIXME: somehow use ResourceSystem.get_known_realms()
# ... or directly trac.wiki.extract_link
try:
browser_links = [res[0] for res in
BrowserModule(self.env).get_link_resolvers()]
except Exception:
browser_links = []
while args:
arg = args.pop(0)
if self._size_re.match(arg):
# 'width' keyword
attr['width'] = arg
elif arg == 'nolink':
link = None
elif arg.startswith('link='):
val = arg.split('=', 1)[1]
elt = extract_link(self.env, formatter.context, val.strip())
elt = find_element(elt, 'href')
link = None
if elt is not None:
link = elt.attrib.get('href')
elif arg in ('left', 'right'):
style['float'] = arg
elif arg == 'center':
style['margin-left'] = style['margin-right'] = 'auto'
style['display'] = 'block'
style.pop('margin', '')
elif arg in ('top', 'bottom', 'middle'):
style['vertical-align'] = arg
else:
match = self._attr_re.match(arg)
if match:
key, val = match.groups()
if (key == 'align' and
val in ('left', 'right', 'center')) or \
(key == 'valign' and
val in ('top', 'middle', 'bottom')):
args.append(val)
elif key in ('margin-top', 'margin-bottom'):
style[key] = ' %dpx' % _arg_as_int(val, key, min=1)
elif key in ('margin', 'margin-left', 'margin-right') \
and 'display' not in style:
style[key] = ' %dpx' % _arg_as_int(val, key, min=1)
elif key == 'border':
style['border'] = ' %dpx solid' % _arg_as_int(val, key)
else:
m = self._quoted_re.search(val) # unquote "..." and '...'
if m:
val = m.group(1)
attr[str(key)] = val # will be used as a __call__ kwd
if self._quoted_re.match(filespec):
filespec = filespec.strip('\'"')
# parse filespec argument to get realm and id if contained.
parts = [i.strip('\'"')
for i in self._split_filespec_re.split(filespec)[1::2]]
realm = parts[0] if parts else None
url = raw_url = desc = None
attachment = None
interwikimap = InterWikiMap(self.env)
if realm in ('http', 'https', 'ftp', 'data'): # absolute
raw_url = url = filespec
desc = url.rsplit('?')[0]
elif realm in interwikimap:
url, desc = interwikimap.url(realm, ':'.join(parts[1:]))
raw_url = url
elif filespec.startswith('//'): # server-relative
raw_url = url = filespec[1:]
desc = url.rsplit('?')[0]
elif filespec.startswith('/'): # project-relative
params = ''
if '?' in filespec:
filespec, params = filespec.rsplit('?', 1)
url = formatter.href(filespec)
if params:
url += '?' + params
raw_url, desc = url, filespec
elif len(parts) == 3: # realm:id:attachment-filename
# # or intertrac:realm:id
realm, id, filename = parts
intertrac_target = "%s:%s" % (id, filename)
it = formatter.get_intertrac_url(realm, intertrac_target)
if it:
url, desc = it
raw_url = url + unicode_quote('?format=raw')
else:
attachment = Resource(realm, id).child('attachment', filename)
elif len(parts) == 2:
realm, filename = parts
if realm in browser_links: # source:path
# TODO: use context here as well
rev = None
if '@' in filename:
filename, rev = filename.rsplit('@', 1)
url = formatter.href.browser(filename, rev=rev)
raw_url = formatter.href.browser(filename, rev=rev,
format='raw')
desc = filespec
else: # #ticket:attachment or WikiPage:attachment
# FIXME: do something generic about shorthand forms...
realm = None
id, filename = parts
if id and id[0] == '#':
realm = 'ticket'
id = id[1:]
elif id == 'htdocs':
raw_url = url = formatter.href.chrome('site', filename)
desc = os.path.basename(filename)
elif id == 'shared':
raw_url = url = formatter.href.chrome('shared', filename)
desc = os.path.basename(filename)
else:
realm = 'wiki'
if realm:
attachment = Resource(realm, id).child('attachment',
filename)
elif len(parts) == 1: # it's an attachment of the current resource
attachment = formatter.resource.child('attachment', filespec)
else:
return system_message(_("No filespec given"))
if attachment:
try:
desc = get_resource_summary(self.env, attachment)
except ResourceNotFound:
link = None
raw_url = chrome_resource_path(formatter.context.req,
'common/attachment.png')
desc = _('No image "%(id)s" attached to %(parent)s',
id=attachment.id,
parent=get_resource_name(self.env, attachment.parent))
else:
if 'ATTACHMENT_VIEW' in formatter.perm(attachment):
url = get_resource_url(self.env, attachment,
formatter.href)
raw_url = get_resource_url(self.env, attachment,
formatter.href, format='raw')
for key in ('title', 'alt'):
if desc and key not in attr:
attr[key] = desc
if style:
attr['style'] = '; '.join('%s:%s' % (k, escape(v))
for k, v in style.iteritems())
if not WikiSystem(self.env).is_safe_origin(raw_url,
formatter.context.req):
attr['crossorigin'] = 'anonymous' # avoid password prompt
result = tag.img(src=raw_url, **attr)
if link is not None:
result = tag.a(result, href=link or url,
style='padding:0; border:none')
return result
def expand_macro(self, formatter, name, content):
# args will be null if the macro is called without parenthesis.
if not content:
return ''
# parse arguments
# we expect the 1st argument to be a filename (filespec)
args = content.split(',')
if len(args) == 0:
raise Exception("No argument.")
# strip unicode white-spaces and ZWSPs are copied from attachments
# section (#10668)
filespec = stripws(args.pop(0))
# style information
size_re = re.compile('[0-9]+(%|px)?$')
attr_re = re.compile('(align|valign|border|width|height|alt'
'|margin(?:-(?:left|right|top|bottom))?'
'|title|longdesc|class|id|usemap)=(.+)')
quoted_re = re.compile("(?:[\"'])(.*)(?:[\"'])$")
attr = {}
style = {}
link = ''
# helper for the special case `source:`
#
from trac.versioncontrol.web_ui import BrowserModule
# FIXME: somehow use ResourceSystem.get_known_realms()
# ... or directly trac.wiki.extract_link
try:
browser_links = [
res[0] for res in BrowserModule(self.env).get_link_resolvers()
]
except Exception:
browser_links = []
while args:
arg = stripws(args.pop(0))
if size_re.match(arg):
# 'width' keyword
attr['width'] = arg
elif arg == 'nolink':
link = None
elif arg.startswith('link='):
val = arg.split('=', 1)[1]
elt = extract_link(self.env, formatter.context, val.strip())
elt = find_element(elt, 'href')
link = None
if elt is not None:
link = elt.attrib.get('href')
elif arg in ('left', 'right'):
style['float'] = arg
elif arg == 'center':
style['margin-left'] = style['margin-right'] = 'auto'
style['display'] = 'block'
style.pop('margin', '')
elif arg in ('top', 'bottom', 'middle'):
style['vertical-align'] = arg
else:
match = attr_re.match(arg)
if match:
key, val = match.groups()
if (key == 'align' and
val in ('left', 'right', 'center')) or \
(key == 'valign' and \
val in ('top', 'middle', 'bottom')):
args.append(val)
elif key in ('margin-top', 'margin-bottom'):
style[key] = ' %dpx' % int(val)
elif key in ('margin', 'margin-left', 'margin-right') \
and 'display' not in style:
style[key] = ' %dpx' % int(val)
elif key == 'border':
style['border'] = ' %dpx solid' % int(val)
else:
m = quoted_re.search(val) # unquote "..." and '...'
if m:
val = m.group(1)
attr[str(key)] = val # will be used as a __call__ kwd
# parse filespec argument to get realm and id if contained.
parts = [
i.strip('''['"]''')
for i in self._split_filespec_re.split(filespec)
]
url = raw_url = desc = None
attachment = None
if (parts and parts[0] in ('http', 'https', 'ftp')): # absolute
raw_url = url = filespec
desc = url.rsplit('?')[0]
elif filespec.startswith('//'): # server-relative
raw_url = url = filespec[1:]
desc = url.rsplit('?')[0]
elif filespec.startswith('/'): # project-relative
params = ''
if '?' in filespec:
filespec, params = filespec.rsplit('?', 1)
url = formatter.href(filespec)
if params:
url += '?' + params
raw_url, desc = url, filespec
elif len(parts) == 3: # realm:id:attachment-filename
# # or intertrac:realm:id
realm, id, filename = parts
intertrac_target = "%s:%s" % (id, filename)
it = formatter.get_intertrac_url(realm, intertrac_target)
if it:
url, desc = it
raw_url = url + unicode_quote('?format=raw')
else:
attachment = Resource(realm, id).child('attachment', filename)
elif len(parts) == 2:
realm, filename = parts
if realm in browser_links: # source:path
# TODO: use context here as well
rev = None
if '@' in filename:
filename, rev = filename.rsplit('@', 1)
url = formatter.href.browser(filename, rev=rev)
raw_url = formatter.href.browser(filename,
rev=rev,
format='raw')
desc = filespec
else: # #ticket:attachment or WikiPage:attachment
# FIXME: do something generic about shorthand forms...
realm = None
id, filename = parts
if id and id[0] == '#':
realm = 'ticket'
id = id[1:]
elif id == 'htdocs':
raw_url = url = formatter.href.chrome('site', filename)
desc = os.path.basename(filename)
elif id == 'shared':
raw_url = url = formatter.href.chrome('shared', filename)
desc = os.path.basename(filename)
else:
realm = 'wiki'
if realm:
attachment = Resource(realm,
id).child('attachment', filename)
elif len(parts) == 1: # it's an attachment of the current resource
attachment = formatter.resource.child('attachment', filespec)
else:
raise TracError('No filespec given')
if attachment and 'ATTACHMENT_VIEW' in formatter.perm(attachment):
url = get_resource_url(self.env, attachment, formatter.href)
raw_url = get_resource_url(self.env,
attachment,
formatter.href,
format='raw')
try:
desc = get_resource_summary(self.env, attachment)
except ResourceNotFound as e:
raw_url = formatter.href.chrome('common/attachment.png')
desc = _('No image "%(id)s" attached to %(parent)s',
id=attachment.id,
parent=get_resource_name(self.env, attachment.parent))
for key in ('title', 'alt'):
if desc and not key in attr:
attr[key] = desc
if style:
attr['style'] = '; '.join('%s:%s' % (k, escape(v))
for k, v in style.iteritems())
result = tag.img(src=raw_url, **attr)
if link is not None:
result = tag.a(result,
href=link or url,
style='padding:0; border:none')
return result
