def post_process_request(self, req, template, data, content_type): if data and req.path_info == '/timeline' and \ 'TAGS_VIEW' in req.perm(Resource('tags')): def realm_handler(_, node, context): return query.match(node, [context.realm]) query_str = req.args.getfirst(self.key) if query_str is None and req.args.get('format') != 'rss': query_str = req.session.get('timeline.%s' % self.key) else: query_str = (query_str or '').strip() # Record tag query expression between visits. req.session['timeline.%s' % self.key] = query_str if data.get('events') and query_str: tag_system = TagSystem(self.env) try: query = Query(query_str, attribute_handlers={'realm': realm_handler}) except InvalidQuery as e: add_warning(req, _("Tag query syntax error: %s" % e)) else: all_realms = tag_system.get_taggable_realms(req.perm) query_realms = set() for m in REALM_RE.finditer(query.as_string()): query_realms.add(m.group(1)) # Don't care about resources from non-taggable realms. realms = not query_realms and all_realms or \ query_realms.intersection(all_realms) events = [] self.log.info("Filtering timeline events by tags '%s'", query_str) for event in data['events']: resource = resource_from_event(event) if resource and resource.realm in realms: # Shortcut view permission checks here. tags = tag_system.get_tags(None, resource) if query(tags, context=resource): events.append(event) # Overwrite with filtered list. data['events'] = events if query_str: # Add current value for next form rendering. data[self.key] = query_str elif self.key in req.session: del req.session[self.key] filter_lst = [] # xpath = '//form[@id="prefs"]/div[1]' xform = JTransformer('form#prefs > div:nth-of-type(1)') insert = builder(Markup('<br />'), tag_("matching tags "), builder.input(type='text', name=self.key, value=data.get(self.key))) filter_lst.append(xform.append(Markup(insert))) add_script_data(req, {'tags_filter': filter_lst}) add_script(req, 'tags/js/tags_jtransform.js') return template, data, content_type
def post_process_request(self, req, template, data, content_type): if data and req.path_info == '/timeline' and \ 'TAGS_VIEW' in req.perm(Resource('tags')): def realm_handler(_, node, context): return query.match(node, [context.realm]) query_str = req.args.get(self.key) if query_str is None and req.args.get('format') != 'rss': query_str = req.session.get('timeline.%s' % self.key) else: query_str = (query_str or '').strip() # Record tag query expression between visits. req.session['timeline.%s' % self.key] = query_str if data.get('events') and query_str: tag_system = TagSystem(self.env) try: query = Query(query_str, attribute_handlers=dict(realm=realm_handler) ) except InvalidQuery, e: add_warning(req, _("Tag query syntax error: %s" % to_unicode(e))) else: all_realms = tag_system.get_taggable_realms(req.perm) query_realms = set() for m in REALM_RE.finditer(query.as_string()): query_realms.add(m.group(1)) # Don't care about resources from non-taggable realms. realms = not query_realms and all_realms or \ query_realms.intersection(all_realms) events = [] self.log.debug("Filtering timeline events by tags '%s'", query_str) for event in data['events']: resource = event['data'][0] if resource.realm in realms: # Shortcut view permission checks here. tags = tag_system.get_tags(None, resource) if query(tags, context=resource): events.append(event) # Overwrite with filtered list. data['events'] = events if query_str: # Add current value for next form rendering. data[self.key] = query_str elif self.key in req.session: del req.session[self.key]
def post_process_request(self, req, template, data, content_type): if data and req.path_info == '/timeline' and \ 'TAGS_VIEW' in req.perm(Resource('tags')): def realm_handler(_, node, context): return query.match(node, [context.realm]) query_str = req.args.get(self.key) if query_str is None and req.args.get('format') != 'rss': query_str = req.session.get('timeline.%s' % self.key) else: query_str = (query_str or '').strip() # Record tag query expression between visits. req.session['timeline.%s' % self.key] = query_str if data.get('events') and query_str: tag_system = TagSystem(self.env) try: query = Query(query_str, attribute_handlers=dict(realm=realm_handler)) except InvalidQuery, e: add_warning( req, _("Tag query syntax error: %s" % to_unicode(e))) else: all_realms = tag_system.get_taggable_realms(req.perm) query_realms = set() for m in REALM_RE.finditer(query.as_string()): query_realms.add(m.group(1)) # Don't care about resources from non-taggable realms. realms = not query_realms and all_realms or \ query_realms.intersection(all_realms) events = [] self.log.debug("Filtering timeline events by tags '%s'" % query_str) for event in data['events']: resource = event['data'][0] if resource.realm in realms: # Shortcut view permission checks here. tags = tag_system.get_tags(None, resource) if query(tags, context=resource): events.append(event) # Overwrite with filtered list. data['events'] = events if query_str: # Add current value for next form rendering. data[self.key] = query_str elif self.key in req.session: del req.session[self.key]
def render_admin_panel(self, req, cat, page, version): req.perm.require('TAGS_ADMIN') tag_system = TagSystem(self.env) all_realms = tag_system.get_taggable_realms(req.perm) # Check request for enabled filters, or use default. if [r for r in all_realms if r in req.args] == []: for realm in all_realms: req.args[realm] = 'on' checked_realms = [r for r in all_realms if r in req.args] data = dict(checked_realms=checked_realms, tag_realms=list( dict(name=realm, checked=realm in checked_realms) for realm in all_realms)) if req.method == 'POST': # Replace Tag allow_delete = req.args.get('allow_delete') new_tag = req.args.get('tag_new_name').strip() new_tag = not new_tag == u'' and new_tag or None if not (allow_delete or new_tag): data['error'] = _("Selected current tag(s) and either " "new tag or delete approval are required") else: comment = req.args.get('comment', u'') old_tags = req.args.get('tag_name') if old_tags: # Provide list regardless of single or multiple selection. old_tags = isinstance(old_tags, list) and old_tags or \ [old_tags] tag_system.replace_tag(req, old_tags, new_tag, comment, allow_delete, filter=checked_realms) data['selected'] = new_tag query = ' or '.join(['realm:%s' % r for r in checked_realms]) all_tags = sorted(tag_system.get_all_tags(req, query)) data['tags'] = all_tags try: Chrome(self.env).add_textarea_grips(req) except AttributeError: # Element modifiers unavailable before Trac 0.12, skip gracefully. pass return 'admin_tag_change.html', data
def render_admin_panel(self, req, cat, page, version): req.perm.require('TAGS_ADMIN') tag_system = TagSystem(self.env) all_realms = tag_system.get_taggable_realms(req.perm) # Check request for enabled filters, or use default. if not [r for r in all_realms if r in req.args]: for realm in all_realms: req.args[realm] = 'on' checked_realms = [r for r in all_realms if r in req.args] data = dict(checked_realms=checked_realms, tag_realms=list( dict(name=realm, checked=realm in checked_realms) for realm in all_realms)) if req.method == 'POST': # Replace Tag allow_delete = req.args.get('allow_delete') new_tag = req.args.get('tag_new_name').strip() new_tag = not new_tag == u'' and new_tag or None if not (allow_delete or new_tag): add_warning( req, _("Selected current tag(s) and either " "new tag or delete approval are required")) else: comment = req.args.get('comment', u'') old_tags = req.args.getlist('tag_name') if old_tags: tag_system.replace_tag(req, old_tags, new_tag, comment, allow_delete, filter=checked_realms) data['selected'] = new_tag req.redirect(req.href.admin('tags', 'replace')) query = ' or '.join('realm:%s' % r for r in checked_realms) all_tags = sorted(tag_system.get_all_tags(req, query)) data['tags'] = all_tags chrome = Chrome(self.env) chrome.add_textarea_grips(req) if hasattr(chrome, 'jenv'): return 'admin_tag_change.html', data, None else: return 'admin_tag_change.html', data
def render_admin_panel(self, req, cat, page, version): req.perm.require('TAGS_ADMIN') tag_system = TagSystem(self.env) all_realms = tag_system.get_taggable_realms(req.perm) # Check request for enabled filters, or use default. if not [r for r in all_realms if r in req.args]: for realm in all_realms: req.args[realm] = 'on' checked_realms = [r for r in all_realms if r in req.args] data = dict(checked_realms=checked_realms, tag_realms=list(dict(name=realm, checked=realm in checked_realms) for realm in all_realms)) if req.method == 'POST': # Replace Tag allow_delete = req.args.get('allow_delete') new_tag = req.args.get('tag_new_name').strip() new_tag = not new_tag == u'' and new_tag or None if not (allow_delete or new_tag): data['error'] = _("Selected current tag(s) and either " "new tag or delete approval are required") else: comment = req.args.get('comment', u'') old_tags = req.args.get('tag_name') if old_tags: # Provide list regardless of single or multiple selection. old_tags = isinstance(old_tags, list) and old_tags or \ [old_tags] tag_system.replace_tag(req, old_tags, new_tag, comment, allow_delete, filter=checked_realms) data['selected'] = new_tag query = ' or '.join(['realm:%s' % r for r in checked_realms]) all_tags = sorted(tag_system.get_all_tags(req, query)) data['tags'] = all_tags try: Chrome(self.env).add_textarea_grips(req) except AttributeError: # Element modifiers unavailable before Trac 0.12, skip gracefully. pass return 'admin_tag_change.html', data
def process_request(self, req): req.perm.require('TAGS_VIEW') match = re.match(r'/tags/?(.*)', req.path_info) tag_id = match.group(1) and match.group(1) or None query = req.args.get('q', '') # Consider only providers, that are permitted for display. tag_system = TagSystem(self.env) all_realms = tag_system.get_taggable_realms(req.perm) if not (tag_id or query) or [r for r in all_realms if r in req.args ] == []: for realm in all_realms: if not realm in self.exclude_realms: req.args[realm] = 'on' checked_realms = [r for r in all_realms if r in req.args] if query: # Add permitted realms from query expression. checked_realms.extend(query_realms(query, all_realms)) realm_args = dict( zip([r for r in checked_realms], ['on' for r in checked_realms])) # Switch between single tag and tag query expression mode. if tag_id and not re.match(r"""(['"]?)(\S+)\1$""", tag_id, re.UNICODE): # Convert complex, invalid tag ID's --> query expression. req.redirect(req.href.tags(realm_args, q=tag_id)) elif query: single_page = re.match(r"""(['"]?)(\S+)\1$""", query, re.UNICODE) if single_page: # Convert simple query --> single tag. req.redirect(req.href.tags(single_page.group(2), realm_args)) data = dict(page_title=_("Tags"), checked_realms=checked_realms) # Populate the TagsQuery form field. data['tag_query'] = tag_id and tag_id or query data['tag_realms'] = list( dict(name=realm, checked=realm in checked_realms) for realm in all_realms) if tag_id: data['tag_page'] = WikiPage(self.env, tag_system.wiki_page_prefix + tag_id) if query or tag_id: macro = 'ListTagged' # TRANSLATOR: The meta-nav link label. add_ctxtnav(req, _("Back to Cloud"), req.href.tags()) args = "%s,format=%s,cols=%s" % \ (tag_id and tag_id or query, self.default_format, self.default_cols) data['mincount'] = None else: macro = 'TagCloud' mincount = as_int(req.args.get('mincount', None), self.cloud_mincount) args = mincount and "mincount=%s" % mincount or None data['mincount'] = mincount formatter = Formatter(self.env, Context.from_request(req, Resource('tag'))) self.env.log.debug("%s macro arguments: %s" % (macro, args and args or '(none)')) macros = TagWikiMacros(self.env) try: # Query string without realm throws 'NotImplementedError'. data['tag_body'] = checked_realms and \ macros.expand_macro(formatter, macro, args, realms=checked_realms) \ or '' except InvalidQuery, e: data['tag_query_error'] = to_unicode(e) data['tag_body'] = macros.expand_macro(formatter, 'TagCloud', '')
class TagRPC(Component): """[extra] RPC interface for the tag system. Access Trac resource tagging system through methods provided by [https://trac-hacks.org/wiki/XmlRpcPlugin XmlRpcPlugin]. """ implements(IXMLRPCHandler) def __init__(self): self.tag_system = TagSystem(self.env) # IXMLRPCHandler methods def xmlrpc_namespace(self): return 'tags' def xmlrpc_methods(self): yield (None, ((list, str),), self.splitIntoTags) yield ('TAGS_VIEW', ((list,),), self.getTaggableRealms) yield ('TAGS_VIEW', ((dict,), (dict, list)), self.getAllTags) yield ('TAGS_VIEW', ((list, str, str),), self.getTags) yield ('TAGS_VIEW', ((list, str),), self.query) yield ('TAGS_MODIFY', ((list, str, str, list), (list, str, str, list, str)), self.addTags) yield ('TAGS_MODIFY', ((list, str, str, list), (list, str, str, list, str)), self.setTags) # Exported functions and TagSystem methods def addTags(self, req, realm, id, tags, comment=u''): """Add the supplied list of tags to a taggable Trac resource. Returns the updated list of resource tags. """ resource = Resource(realm, id) # Replicate TagSystem.add_tags() method due to xmlrpclib issue. tags = set(tags) tags.update(self._get_tags(req, resource)) self.tag_system.set_tags(req, resource, tags, comment) return self._get_tags(req, resource) def getAllTags(self, req, realms=[]): """Returns a dict of all tags as keys and occurrences as values. If a realm list is supplied, only tags from these taggable realms are shown. """ # Type conversion needed for content transfer of Counter object. return dict(self.tag_system.get_all_tags(req, realms)) def getTaggableRealms(self, req): """Returns the list of taggable Trac realms.""" return list(self.tag_system.get_taggable_realms()) def getTags(self, req, realm, id): """Returns the list of tags for a Trac resource.""" return self._get_tags(req, Resource(realm, id)) def query(self, req, query_str): """Returns a list of tagged Trac resources, whose tags match the supplied tag query expression. """ # Type conversion needed for content transfer of Python set objects. return [(resource.realm, resource.id, list(tags)) for resource, tags in self.tag_system.query(req, query_str)] def setTags(self, req, realm, id, tags, comment=u''): """Replace tags for a Trac resource with the supplied list of tags. Returns the updated list of resource tags. """ resource = Resource(realm, id) self._get_tags(req, resource) # Trac resource exists? self.tag_system.set_tags(req, resource, tags, comment) return self._get_tags(req, resource) def splitIntoTags(self, req, tag_str): """Returns a list of tags from a string. Comma, whitespace and combinations of these characters are recognized as delimiter, that get stripped from the output. """ return split_into_tags(tag_str) # Private methods def _get_tags(self, req, resource): if not resource_exists(self.env, resource): raise ResourceNotFound('Resource "%r" does not exists' % resource) # Workaround for ServiceException when calling TagSystem.get_tags(). provider = [p for p in self.tag_system.tag_providers if p.get_taggable_realm() == resource.realm][0] # Type conversion needed for content transfer of Python set objects. return list(provider.get_resource_tags(req, resource))
class TagWikiSyntaxProvider(Component): """[opt] Provides tag:<expr> links. This extends TracLinks via WikiFormatting to point at tag queries or at specific tags. """ implements(IWikiSyntaxProvider) def __init__(self): self.tag_system = TagSystem(self.env) # IWikiSyntaxProvider methods def get_wiki_syntax(self): """Additional syntax for quoted tags or tag expression.""" tag_expr = (r"(%s)" % (WikiParser.QUOTED_STRING)) # Simple (tag|tagged):link syntax yield ( r'''(?P<qualifier>tag(?:ged)?):(?P<tag_expr>%s)''' % tag_expr, lambda f, ns, match: self._format_tagged( f, match.group('qualifier'), match.group('tag_expr'), '%s:%s' % (match.group('qualifier'), match.group('tag_expr')))) # [(tag|tagged):link with label] yield ( r'''\[tag(?:ged)?:''' r'''(?P<ltag_expr>%s)\s*(?P<tag_title>[^\]]+)?\]''' % tag_expr, lambda f, ns, match: self._format_tagged( f, 'tag', match.group('ltag_expr'), match.group('tag_title'))) def get_link_resolvers(self): return [('tag', self._format_tagged), ('tagged', self._format_tagged)] def _format_tagged(self, formatter, ns, target, label, fullmatch=None): """Tag and tag query expression link formatter.""" def unquote(text): """Strip all matching pairs of outer quotes from string.""" while re.match(WikiParser.QUOTED_STRING, text): # Remove outer whitespace after stripped quotation too. text = text[1:-1].strip() return text label = label and unquote(label.strip()) or '' target = unquote(target.strip()) query = target # Pop realms from query expression. all_realms = self.tag_system.get_taggable_realms(formatter.perm) realms = query_realms(target, all_realms) if realms: kwargs = dict((realm, 'on') for realm in realms) target = re.sub('(^|\W)realm:\S+(\W|$)', ' ', target).strip() else: kwargs = {} tag_res = Resource('tag', target) if 'TAGS_VIEW' not in formatter.perm(tag_res): return tag.span(label, class_='forbidden tags', title=_("no permission to view tags")) context = formatter.context href = self.tag_system.get_resource_url(tag_res, context.href, kwargs) if all_realms and (target in self.tag_system.get_all_tags( formatter.req) or not iter_is_empty( self.tag_system.query(formatter.req, query))): # At least one tag provider is available and tag exists or # tags query yields at least one match. if label: return tag.a(label, href=href) return render_resource_link(self.env, context, tag_res) return tag.a(label + '?', href=href, class_='missing tags', rel='nofollow')
def expand_macro(self, formatter, name, content, realms=[]): """Evaluate macro call and render results. Calls from web-UI come with pre-processed realm selection. """ env = self.env req = formatter.req tag_system = TagSystem(env) all_realms = tag_system.get_taggable_realms() if not all_realms: # Tag providers are required, no result without at least one. return '' args, kw = parse_args(content) query = args and args[0].strip() or None if not realms: # Check macro arguments for realms (typical wiki macro call). realms = 'realm' in kw and kw['realm'].split('|') or [] if query: # Add realms from query expression. realms.extend(query_realms(query, all_realms)) # Remove redundant realm selection for performance. if set(realms) == all_realms: query = re.sub('(^|\W)realm:\S+(\W|$)', ' ', query).strip() if name == 'TagCloud': # Set implicit 'all tagged realms' as default. if not realms: realms = all_realms if query: all_tags = Counter() # Require per resource query including view permission checks. for resource, tags in tag_system.query(req, query): all_tags.update(tags) else: # Allow faster per tag query, side steps permission checks. all_tags = tag_system.get_all_tags(req, realms=realms) mincount = 'mincount' in kw and kw['mincount'] or None return self.render_cloud(req, all_tags, caseless_sort=self.caseless_sort, mincount=mincount, realms=realms) elif name == 'ListTagged': if content and _OBSOLETE_ARGS_RE.search(content): data = {'warning': 'obsolete_args'} else: data = {'warning': None} context = formatter.context # Use TagsQuery arguments (most likely wiki macro calls). cols = 'cols' in kw and kw['cols'] or self.default_cols format = 'format' in kw and kw['format'] or self.default_format if not realms: # Apply ListTagged defaults to macro call w/o realm. realms = list(set(all_realms)-set(self.exclude_realms)) if not realms: return '' query = '(%s) (%s)' % (query or '', ' or '.join(['realm:%s' % (r) for r in realms])) query_result = tag_system.query(req, query) excludes = [exc.strip() for exc in kw.get('exclude', '' ).split(':') if exc.strip()] if excludes and query_result: filtered_result = [(resource, tags) for resource, tags in query_result if not any(fnmatchcase(resource.id, exc) for exc in excludes)] query_result = filtered_result if not query_result: return '' def _link(resource): if resource.realm == 'tag': # Keep realm selection in tag links. return builder.a(resource.id, href=self.get_href(req, realms, tag=resource)) elif resource.realm == 'ticket': # Return resource link including ticket status dependend # class to allow for common Trac ticket link style. ticket = Ticket(env, resource.id) return builder.a('#%s' % ticket.id, class_=ticket['status'], href=formatter.href.ticket(ticket.id), title=shorten_line(ticket['summary'])) return render_resource_link(env, context, resource, 'compact') if format == 'table': cols = [col for col in cols.split('|') if col in self.supported_cols] # Use available translations from Trac core. try: labels = TicketSystem(env).get_ticket_field_labels() labels['id'] = _('Id') except AttributeError: # Trac 0.11 neither has the attribute nor uses i18n. labels = {'id': 'Id', 'description': 'Description'} labels['realm'] = _('Realm') labels['tags'] = _('Tags') headers = [{'label': labels.get(col)} for col in cols] data.update({'cols': cols, 'headers': headers}) results = sorted(query_result, key=lambda r: \ embedded_numbers(to_unicode(r[0].id))) results = self._paginate(req, results, realms) rows = [] for resource, tags in results: desc = tag_system.describe_tagged_resource(req, resource) tags = sorted(tags) wiki_desc = format_to_oneliner(env, context, desc) if tags: rendered_tags = [_link(Resource('tag', tag)) for tag in tags] if 'oldlist' == format: resource_link = _link(resource) else: resource_link = builder.a(wiki_desc, href=get_resource_url( env, resource, context.href)) if 'table' == format: cells = [] for col in cols: if col == 'id': cells.append(_link(resource)) # Don't duplicate links to resource in both. elif col == 'description' and 'id' in cols: cells.append(wiki_desc) elif col == 'description': cells.append(resource_link) elif col == 'realm': cells.append(resource.realm) elif col == 'tags': cells.append( builder([(tag, ' ') for tag in rendered_tags])) rows.append({'cells': cells}) continue rows.append({'desc': wiki_desc, 'rendered_tags': None, 'resource_link': _link(resource)}) data.update({'format': format, 'paginator': results, 'results': rows, 'tags_url': req.href('tags')}) # Work around a bug in trac/templates/layout.html, that causes a # TypeError for the wiki macro call, if we use add_link() alone. add_stylesheet(req, 'common/css/search.css') return Chrome(env).render_template( req, 'listtagged_results.html', data, 'text/html', True)
class TagWikiSyntaxProvider(Component): """[opt] Provides tag:<expr> links. This extends TracLinks via WikiFormatting to point at tag queries or at specific tags. """ implements(IWikiSyntaxProvider) def __init__(self): self.tag_system = TagSystem(self.env) # IWikiSyntaxProvider methods def get_wiki_syntax(self): """Additional syntax for quoted tags or tag expression.""" tag_expr = ( r"(%s)" % (WikiParser.QUOTED_STRING) ) # Simple (tag|tagged):link syntax yield (r'''(?P<qualifier>tag(?:ged)?):(?P<tag_expr>%s)''' % tag_expr, lambda f, ns, match: self._format_tagged( f, match.group('qualifier'), match.group('tag_expr'), '%s:%s' % (match.group('qualifier'), match.group('tag_expr')))) # [(tag|tagged):link with label] yield (r'''\[tag(?:ged)?:''' r'''(?P<ltag_expr>%s)\s*(?P<tag_title>[^\]]+)?\]''' % tag_expr, lambda f, ns, match: self._format_tagged(f, 'tag', match.group('ltag_expr'), match.group('tag_title'))) def get_link_resolvers(self): return [('tag', self._format_tagged), ('tagged', self._format_tagged)] def _format_tagged(self, formatter, ns, target, label, fullmatch=None): """Tag and tag query expression link formatter.""" def unquote(text): """Strip all matching pairs of outer quotes from string.""" while re.match(WikiParser.QUOTED_STRING, text): # Remove outer whitespace after stripped quotation too. text = text[1:-1].strip() return text label = label and unquote(label.strip()) or '' target = unquote(target.strip()) query = target # Pop realms from query expression. all_realms = self.tag_system.get_taggable_realms(formatter.perm) realms = query_realms(target, all_realms) if realms: kwargs = dict((realm, 'on') for realm in realms) target = re.sub('(^|\W)realm:\S+(\W|$)', ' ', target).strip() else: kwargs = {} tag_res = Resource('tag', target) if 'TAGS_VIEW' not in formatter.perm(tag_res): return tag.span(label, class_='forbidden tags', title=_("no permission to view tags")) context = formatter.context href = self.tag_system.get_resource_url(tag_res, context.href, kwargs) if all_realms and ( target in self.tag_system.get_all_tags(formatter.req) or not iter_is_empty(self.tag_system.query(formatter.req, query))): # At least one tag provider is available and tag exists or # tags query yields at least one match. if label: return tag.a(label, href=href) return render_resource_link(self.env, context, tag_res) return tag.a(label+'?', href=href, class_='missing tags', rel='nofollow')
def expand_macro(self, formatter, name, content, realms=[]): """Evaluate macro call and render results. Calls from web-UI come with pre-processed realm selection. """ env = self.env req = formatter.req tag_system = TagSystem(env) all_realms = tag_system.get_taggable_realms() if not all_realms: # Tag providers are required, no result without at least one. return '' args, kw = parse_args(content) query = args and args[0].strip() or None if not realms: # Check macro arguments for realms (typical wiki macro call). realms = 'realm' in kw and kw['realm'].split('|') or [] if query: # Add realms from query expression. realms.extend(query_realms(query, all_realms)) # Remove redundant realm selection for performance. if set(realms) == all_realms: query = re.sub('(^|\W)realm:\S+(\W|$)', ' ', query).strip() if name == 'TagCloud': # Set implicit 'all tagged realms' as default. if not realms: realms = all_realms if query: all_tags = Counter() # Require per resource query including view permission checks. for resource, tags in tag_system.query(req, query): all_tags.update(tags) else: # Allow faster per tag query, side steps permission checks. all_tags = tag_system.get_all_tags(req, realms=realms) mincount = 'mincount' in kw and kw['mincount'] or None return self.render_cloud(req, all_tags, caseless_sort=self.caseless_sort, mincount=mincount, realms=realms) elif name == 'ListTagged': if content and _OBSOLETE_ARGS_RE.search(content): data = {'warning': 'obsolete_args'} else: data = {'warning': None} context = formatter.context # Use TagsQuery arguments (most likely wiki macro calls). cols = 'cols' in kw and kw['cols'] or self.default_cols format = 'format' in kw and kw['format'] or self.default_format if not realms: # Apply ListTagged defaults to macro call w/o realm. realms = list(set(all_realms) - set(self.exclude_realms)) if not realms: return '' query = '(%s) (%s)' % (query or '', ' or '.join( ['realm:%s' % (r) for r in realms])) query_result = tag_system.query(req, query) excludes = [ exc.strip() for exc in kw.get('exclude', '').split(':') if exc.strip() ] if excludes and query_result: filtered_result = [(resource, tags) for resource, tags in query_result if not any( fnmatchcase(resource.id, exc) for exc in excludes)] query_result = filtered_result if not query_result: return '' def _link(resource): if resource.realm == 'tag': # Keep realm selection in tag links. return builder.a(resource.id, href=self.get_href(req, realms, tag=resource)) elif resource.realm == 'ticket': # Return resource link including ticket status dependend # class to allow for common Trac ticket link style. ticket = Ticket(env, resource.id) return builder.a('#%s' % ticket.id, class_=ticket['status'], href=formatter.href.ticket(ticket.id), title=shorten_line(ticket['summary'])) return render_resource_link(env, context, resource, 'compact') if format == 'table': cols = [ col for col in cols.split('|') if col in self.supported_cols ] # Use available translations from Trac core. try: labels = TicketSystem(env).get_ticket_field_labels() labels['id'] = _('Id') except AttributeError: # Trac 0.11 neither has the attribute nor uses i18n. labels = {'id': 'Id', 'description': 'Description'} labels['realm'] = _('Realm') labels['tags'] = _('Tags') headers = [{'label': labels.get(col)} for col in cols] data.update({'cols': cols, 'headers': headers}) try: results = sorted( query_result, key=lambda r: embedded_numbers(to_unicode(r[0].id))) except (InvalidQuery, InvalidTagRealm), e: return system_message(_("ListTagged macro error"), e) results = self._paginate(req, results, realms) rows = [] for resource, tags in results: desc = tag_system.describe_tagged_resource(req, resource) tags = sorted(tags) wiki_desc = format_to_oneliner(env, context, desc) if tags: rendered_tags = [ _link(Resource('tag', tag)) for tag in tags ] if 'oldlist' == format: resource_link = _link(resource) else: resource_link = builder.a(wiki_desc, href=get_resource_url( env, resource, context.href)) if 'table' == format: cells = [] for col in cols: if col == 'id': cells.append(_link(resource)) # Don't duplicate links to resource in both. elif col == 'description' and 'id' in cols: cells.append(wiki_desc) elif col == 'description': cells.append(resource_link) elif col == 'realm': cells.append(resource.realm) elif col == 'tags': cells.append( builder([(tag, ' ') for tag in rendered_tags])) rows.append({'cells': cells}) continue rows.append({ 'desc': wiki_desc, 'rendered_tags': None, 'resource_link': _link(resource) }) data.update({ 'format': format, 'paginator': results, 'results': rows, 'tags_url': req.href('tags') }) # Work around a bug in trac/templates/layout.html, that causes a # TypeError for the wiki macro call, if we use add_link() alone. add_stylesheet(req, 'common/css/search.css') return Chrome(env).render_template(req, 'listtagged_results.html', data, 'text/html', True)
def process_request(self, req): req.perm.require('TAGS_VIEW') match = re.match(r'/tags/?(.*)', req.path_info) tag_id = match.group(1) and match.group(1) or None query = req.args.get('q', '') # Consider only providers, that are permitted for display. tag_system = TagSystem(self.env) all_realms = tag_system.get_taggable_realms(req.perm) if not (tag_id or query) or [r for r in all_realms if r in req.args] == []: for realm in all_realms: if not realm in self.exclude_realms: req.args[realm] = 'on' checked_realms = [r for r in all_realms if r in req.args] if query: # Add permitted realms from query expression. checked_realms.extend(query_realms(query, all_realms)) realm_args = dict(zip([r for r in checked_realms], ['on' for r in checked_realms])) # Switch between single tag and tag query expression mode. if tag_id and not re.match(r"""(['"]?)(\S+)\1$""", tag_id, re.UNICODE): # Convert complex, invalid tag ID's --> query expression. req.redirect(req.href.tags(realm_args, q=tag_id)) elif query: single_page = re.match(r"""(['"]?)(\S+)\1$""", query, re.UNICODE) if single_page: # Convert simple query --> single tag. req.redirect(req.href.tags(single_page.group(2), realm_args)) data = dict(page_title=_("Tags"), checked_realms=checked_realms) # Populate the TagsQuery form field. data['tag_query'] = tag_id and tag_id or query data['tag_realms'] = list(dict(name=realm, checked=realm in checked_realms) for realm in all_realms) if tag_id: data['tag_page'] = WikiPage(self.env, tag_system.wiki_page_prefix + tag_id) if query or tag_id: macro = 'ListTagged' # TRANSLATOR: The meta-nav link label. add_ctxtnav(req, _("Back to Cloud"), req.href.tags()) args = "%s,format=%s,cols=%s" % \ (tag_id and tag_id or query, self.default_format, self.default_cols) data['mincount'] = None else: macro = 'TagCloud' mincount = as_int(req.args.get('mincount', None), self.cloud_mincount) args = mincount and "mincount=%s" % mincount or None data['mincount'] = mincount formatter = Formatter(self.env, Context.from_request(req, Resource('tag'))) self.env.log.debug("%s macro arguments: %s", macro, args and args or '(none)') macros = TagWikiMacros(self.env) try: # Query string without realm throws 'NotImplementedError'. data['tag_body'] = checked_realms and \ macros.expand_macro(formatter, macro, args, realms=checked_realms) \ or '' except InvalidQuery, e: data['tag_query_error'] = to_unicode(e) data['tag_body'] = macros.expand_macro(formatter, 'TagCloud', '')
def process_request(self, req): req.perm.require('TAGS_VIEW') match = re.match(r'/tags/?(.*)', req.path_info) tag_id = match.group(1) and match.group(1) or None query = req.args.get('q', '') # Consider only providers, that are permitted for display. tag_system = TagSystem(self.env) all_realms = tag_system.get_taggable_realms(req.perm) if not (tag_id or query) or [r for r in all_realms if r in req.args] == []: for realm in all_realms: if realm not in self.exclude_realms: req.args[realm] = 'on' checked_realms = [r for r in all_realms if r in req.args] if query: # Add permitted realms from query expression. checked_realms.extend(query_realms(query, all_realms)) realm_args = dict(zip([r for r in checked_realms], ['on' for r in checked_realms])) # Switch between single tag and tag query expression mode. if tag_id and not re.match(r"""(['"]?)(\S+)\1$""", tag_id, re.UNICODE): # Convert complex, invalid tag ID's --> query expression. req.redirect(req.href.tags(realm_args, q=tag_id)) elif query: single_page = re.match(r"""(['"]?)(\S+)\1$""", query, re.UNICODE) if single_page: # Convert simple query --> single tag. req.redirect(req.href.tags(single_page.group(2), realm_args)) data = dict(page_title=_("Tags"), checked_realms=checked_realms) # Populate the TagsQuery form field. data['tag_query'] = tag_id and tag_id or query data['tag_realms'] = list(dict(name=realm, checked=realm in checked_realms) for realm in all_realms) if tag_id: data['tag_page'] = WikiPage(self.env, tag_system.wiki_page_prefix + tag_id) if query or tag_id: macro = 'ListTagged' # TRANSLATOR: The meta-nav link label. add_ctxtnav(req, _("Back to Cloud"), req.href.tags()) args = "%s,format=%s,cols=%s" % \ (tag_id and tag_id or query, self.default_format, self.default_cols) data['mincount'] = 0 else: macro = 'TagCloud' mincount = as_int(req.args.get('mincount', 0), self.cloud_mincount) args = mincount and "mincount=%s" % mincount or None data['mincount'] = mincount # When using the given req the page isn't rendered properly. The call # to expand_macro() leads to Chrome().render_template(req, ...). # The function render_template() breaks something in the request handling. # That used to work with Genshi. # # With this mocked req everything is just fine. mock_req = MockRequest(self.env, path_info=req.path_info, authname=req.authname, script_name=req.href()) formatter = Formatter(self.env, web_context(mock_req, Resource('tag'))) self.env.log.debug("%s macro arguments: %s", macro, args and args or '(none)') macros = TagWikiMacros(self.env) try: # Query string without realm throws 'NotImplementedError'. data['tag_body'] = checked_realms and \ macros.expand_macro(formatter, macro, args, realms=checked_realms) \ or '' data['tag_body'] = Markup(to_unicode(data['tag_body'])) except InvalidQuery as e: data['tag_query_error'] = to_unicode(e) data['tag_body'] = macros.expand_macro(formatter, 'TagCloud', '') data['realm_args'] = realm_args add_stylesheet(req, 'tags/css/tractags.css') return 'tag_view.html', data, {'domain': 'tractags'}