""" % locals()
indent = indent_re.match(h[3])
if indent: indent = len(indent.group(1))
for line in h[3:]:
if indent:
print line[indent:]
else:
print line
print 'Keyword Expression Editor:
''' def list_nodes(request): prop = request.form.getfirst("property") cls = request.client.db.getclass(prop) items = [] for nodeid in cls.getnodeids(): l = cls.getnode(nodeid).items() l = dict([x for x in l if len(x) == 2]) try: items.append((l['id'], l['name'])) except KeyError: pass items.sort(key=lambda x: int(x[0])) return items def items_to_keywords(items): return ',\n '.join(['["%s", "%s"]' % x for x in items]) def render_keywords_expression_editor(request): prop = request.form.getfirst("property") window_content = WINDOW_CONTENT % { 'prop' : prop, 'keywords': items_to_keywords(list_nodes(request)), 'original': '' } return window_content # vim: set et sts=4 sw=4 : code-4e740f02e165/roundup/cgi/PageTemplates/Expressions.py 0000644 0000000 0000000 00000025341 12055267074 021472 0 ustar 0000000 0000000 ############################################################################## # # Copyright (c) 2001 Zope Corporation and Contributors. All Rights Reserved. # # This software is subject to the provisions of the Zope Public License, # Version 2.0 (ZPL). A copy of the ZPL should accompany this distribution. # THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED # WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS # FOR A PARTICULAR PURPOSE # ############################################################################## # Modified for Roundup: # # 1. removed all Zope-specific code (doesn't even try to import that stuff now) # 2. removed all Acquisition # 3. removed blocking of leading-underscore URL components """Page Template Expression Engine Page Template-specific implementation of TALES, with handlers for Python expressions, string literals, and paths. """ import re, sys from TALES import Engine, CompilerError, _valid_name, NAME_RE, \ Undefined, Default, _parse_expr _engine = None def getEngine(): global _engine if _engine is None: from PathIterator import Iterator _engine = Engine(Iterator) installHandlers(_engine) return _engine def installHandlers(engine): reg = engine.registerType pe = PathExpr for pt in ('standard', 'path', 'exists', 'nocall'): reg(pt, pe) reg('string', StringExpr) reg('python', PythonExpr) reg('not', NotExpr) reg('defer', DeferExpr) from PythonExpr import getSecurityManager, PythonExpr guarded_getattr = getattr try: from zExceptions import Unauthorized except ImportError: class Unauthorized(Exception): pass def acquisition_security_filter(orig, inst, name, v, real_validate): if real_validate(orig, inst, name, v): return 1 raise Unauthorized, name def call_with_ns(f, ns, arg=1): if arg==2: return f(None, ns) else: return f(ns) class _SecureModuleImporter: """Simple version of the importer for use with trusted code.""" __allow_access_to_unprotected_subobjects__ = 1 def __getitem__(self, module): __import__(module) return sys.modules[module] SecureModuleImporter = _SecureModuleImporter() Undefs = (Undefined, AttributeError, KeyError, TypeError, IndexError, Unauthorized) def render(ob, ns): """ Calls the object, possibly a document template, or just returns it if not callable. (From DT_Util.py) """ if hasattr(ob, '__render_with_namespace__'): ob = call_with_ns(ob.__render_with_namespace__, ns) else: base = ob if callable(base): try: if getattr(base, 'isDocTemp', 0): ob = call_with_ns(ob, ns, 2) else: ob = ob() except AttributeError, n: if str(n) != '__call__': raise return ob class SubPathExpr: def __init__(self, path): self._path = path = path.strip().split('/') self._base = base = path.pop(0) if base and not _valid_name(base): raise CompilerError, 'Invalid variable name "%s"' % base # Parse path self._dp = dp = [] for i in range(len(path)): e = path[i] if e[:1] == '?' and _valid_name(e[1:]): dp.append((i, e[1:])) dp.reverse() def _eval(self, econtext, list=list, isinstance=isinstance, StringType=type('')): vars = econtext.vars path = self._path if self._dp: path = list(path) # Copy! for i, varname in self._dp: val = vars[varname] if isinstance(val, StringType): path[i] = val else: # If the value isn't a string, assume it's a sequence # of path names. path[i:i+1] = list(val) base = self._base __traceback_info__ = 'path expression "%s"'%('/'.join(self._path)) if base == 'CONTEXTS' or not base: ob = econtext.contexts else: ob = vars[base] if isinstance(ob, DeferWrapper): ob = ob() if path: ob = restrictedTraverse(ob, path, getSecurityManager()) return ob class PathExpr: def __init__(self, name, expr, engine): self._s = expr self._name = name self._hybrid = 0 paths = expr.split('|') self._subexprs = [] add = self._subexprs.append for i in range(len(paths)): path = paths[i].lstrip() if _parse_expr(path): # This part is the start of another expression type, # so glue it back together and compile it. add(engine.compile(('|'.join(paths[i:]).lstrip()))) self._hybrid = 1 break add(SubPathExpr(path)._eval) def _exists(self, econtext): for expr in self._subexprs: try: expr(econtext) except Undefs: pass else: return 1 return 0 def _eval(self, econtext, isinstance=isinstance, StringType=type(''), render=render): for expr in self._subexprs[:-1]: # Try all but the last subexpression, skipping undefined ones. try: ob = expr(econtext) except Undefs: pass else: break else: # On the last subexpression allow exceptions through, and # don't autocall if the expression was not a subpath. ob = self._subexprs[-1](econtext) if self._hybrid: return ob if self._name == 'nocall' or isinstance(ob, StringType): return ob # Return the rendered object return render(ob, econtext.vars) def __call__(self, econtext): if self._name == 'exists': return self._exists(econtext) return self._eval(econtext) def __str__(self): return '%s expression %s' % (self._name, `self._s`) def __repr__(self): return '%s:%s' % (self._name, `self._s`) _interp = re.compile(r'\$(%(n)s)|\${(%(n)s(?:/[^}]*)*)}' % {'n': NAME_RE}) class StringExpr: def __init__(self, name, expr, engine): self._s = expr if '%' in expr: expr = expr.replace('%', '%%') self._vars = vars = [] if '$' in expr: parts = [] for exp in expr.split('$$'): if parts: parts.append('$') m = _interp.search(exp) while m is not None: parts.append(exp[:m.start()]) parts.append('%s') vars.append(PathExpr('path', m.group(1) or m.group(2), engine)) exp = exp[m.end():] m = _interp.search(exp) if '$' in exp: raise CompilerError, ( '$ must be doubled or followed by a simple path') parts.append(exp) expr = ''.join(parts) self._expr = expr def __call__(self, econtext): vvals = [] for var in self._vars: v = var(econtext) # I hope this isn't in use anymore. ## if isinstance(v, Exception): ## raise v vvals.append(v) return self._expr % tuple(vvals) def __str__(self): return 'string expression %s' % `self._s` def __repr__(self): return 'string:%s' % `self._s` class NotExpr: def __init__(self, name, expr, compiler): self._s = expr = expr.lstrip() self._c = compiler.compile(expr) def __call__(self, econtext): # We use the (not x) and 1 or 0 formulation to avoid changing # the representation of the result in Python 2.3, where the # result of "not" becomes an instance of bool. return (not econtext.evaluateBoolean(self._c)) and 1 or 0 def __repr__(self): return 'not:%s' % `self._s` class DeferWrapper: def __init__(self, expr, econtext): self._expr = expr self._econtext = econtext def __str__(self): return str(self()) def __call__(self): return self._expr(self._econtext) class DeferExpr: def __init__(self, name, expr, compiler): self._s = expr = expr.lstrip() self._c = compiler.compile(expr) def __call__(self, econtext): return DeferWrapper(self._c, econtext) def __repr__(self): return 'defer:%s' % `self._s` class TraversalError: def __init__(self, path, name): self.path = path self.name = name def restrictedTraverse(object, path, securityManager, get=getattr, has=hasattr, N=None, M=[], TupleType=type(()) ): REQUEST = {'path': path} REQUEST['TraversalRequestNameStack'] = path = path[:] # Copy! path.reverse() validate = securityManager.validate __traceback_info__ = REQUEST done = [] while path: name = path.pop() __traceback_info__ = TraversalError(done, name) if isinstance(name, TupleType): object = object(*name) continue if not name: # Skip directly to item access o = object[name] # Check access to the item. if not validate(object, object, name, o): raise Unauthorized, name object = o continue # Try an attribute. o = guarded_getattr(object, name, M) if o is M: # Try an item. try: # XXX maybe in Python 2.2 we can just check whether # the object has the attribute "__getitem__" # instead of blindly catching exceptions. o = object[name] except AttributeError, exc: if str(exc).find('__getitem__') >= 0: # The object does not support the item interface. # Try to re-raise the original attribute error. # XXX I think this only happens with # ExtensionClass instances. guarded_getattr(object, name) raise except TypeError, exc: if str(exc).find('unsubscriptable') >= 0: # The object does not support the item interface. # Try to re-raise the original attribute error. # XXX This is sooooo ugly. guarded_getattr(object, name) raise done.append((name, o)) object = o return object code-4e740f02e165/roundup/cgi/PageTemplates/GlobalTranslationService.py 0000644 0000000 0000000 00000003370 12055267074 024106 0 ustar 0000000 0000000 ############################################################################## # # Copyright (c) 2002 Zope Corporation and Contributors. # All Rights Reserved. # # This software is subject to the provisions of the Zope Public License, # Version 2.0 (ZPL). A copy of the ZPL should accompany this distribution. # THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED # WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS # FOR A PARTICULAR PURPOSE. # ############################################################################## # Modifications for Roundup: # 1. implemented ustr as str # 2. make imports use roundup.cgi """Global Translation Service for providing I18n to Page Templates. """ import re from roundup.cgi.TAL.TALDefs import NAME_RE ustr = str class DummyTranslationService: """Translation service that doesn't know anything about translation.""" def translate(self, domain, msgid, mapping=None, context=None, target_language=None, default=None): def repl(m, mapping=mapping): return ustr(mapping[m.group(m.lastindex)]) cre = re.compile(r'\$(?:(%s)|\{(%s)\})' % (NAME_RE, NAME_RE)) return cre.sub(repl, default or msgid) # XXX Not all of Zope.I18n.ITranslationService is implemented. translationService = DummyTranslationService() def setGlobalTranslationService(service): """Sets the global translation service, and returns the previous one.""" global translationService old_service = translationService translationService = service return old_service def getGlobalTranslationService(): """Returns the global translation service.""" return translationService code-4e740f02e165/roundup/cgi/PageTemplates/MultiMapping.py 0000644 0000000 0000000 00000001517 12055267074 021555 0 ustar 0000000 0000000 import operator class MultiMapping: def __init__(self, *stores): self.stores = list(stores) def __getitem__(self, key): for store in self.stores: if store.has_key(key): return store[key] raise KeyError, key _marker = [] def get(self, key, default=_marker): for store in self.stores: if store.has_key(key): return store[key] if default is self._marker: raise KeyError, key return default def __len__(self): return reduce(operator.add, [len(x) for x in self.stores], 0) def push(self, store): self.stores.append(store) def pop(self): return self.stores.pop() def items(self): l = [] for store in self.stores: l = l + store.items() return l code-4e740f02e165/roundup/cgi/PageTemplates/PageTemplate.py 0000644 0000000 0000000 00000015261 12055267074 021520 0 ustar 0000000 0000000 ############################################################################## # # Copyright (c) 2001 Zope Corporation and Contributors. All Rights Reserved. # # This software is subject to the provisions of the Zope Public License, # Version 2.0 (ZPL). A copy of the ZPL should accompany this distribution. # THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED # WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS # FOR A PARTICULAR PURPOSE # ############################################################################## # Modified for Roundup: # # 1. changed imports to import from roundup.cgi # 2. removed use of ExtensionClass # 3. removed use of ComputedAttribute """Page Template module HTML- and XML-based template objects using TAL, TALES, and METAL. """ import sys from roundup.cgi.TAL.TALParser import TALParser from roundup.cgi.TAL.HTMLTALParser import HTMLTALParser from roundup.cgi.TAL.TALGenerator import TALGenerator # Do not use cStringIO here! It's not unicode aware. :( from roundup.cgi.TAL.TALInterpreter import TALInterpreter, FasterStringIO from Expressions import getEngine class PageTemplate: "Page Templates using TAL, TALES, and METAL" content_type = 'text/html' expand = 0 _v_errors = () _v_warnings = () _v_program = None _v_macros = None _v_cooked = 0 id = '(unknown)' _text = '' _error_start = '') if errend >= 0: text = text[errend + 4:] if self._text != text: self._text = text self._cook() def read(self): self._cook_check() if not self._v_errors: if not self.expand: return self._text try: return self.pt_render(source=1) except: return ('%s\n Macro expansion failed\n %s\n-->\n%s' % (self._error_start, "%s: %s" % sys.exc_info()[:2], self._text) ) return ('%s\n %s\n-->\n%s' % (self._error_start, '\n '.join(self._v_errors), self._text)) def _cook_check(self): if not self._v_cooked: self._cook() def _cook(self): """Compile the TAL and METAL statments. Cooking must not fail due to compilation errors in templates. """ source_file = self.pt_source_file() if self.html(): gen = TALGenerator(getEngine(), xml=0, source_file=source_file) parser = HTMLTALParser(gen) else: gen = TALGenerator(getEngine(), source_file=source_file) parser = TALParser(gen) self._v_errors = () try: parser.parseString(self._text) self._v_program, self._v_macros = parser.getCode() except: self._v_errors = ["Compilation failed", "%s: %s" % sys.exc_info()[:2]] self._v_warnings = parser.getWarnings() self._v_cooked = 1 def html(self): if not hasattr(getattr(self, 'aq_base', self), 'is_html'): return self.content_type == 'text/html' return self.is_html class _ModuleImporter: def __getitem__(self, module): mod = __import__(module) path = module.split('.') for name in path[1:]: mod = getattr(mod, name) return mod ModuleImporter = _ModuleImporter() class PTRuntimeError(RuntimeError): '''The Page Template has template errors that prevent it from rendering.''' pass class PageTemplateTracebackSupplement: #__implements__ = ITracebackSupplement def __init__(self, pt): self.object = pt w = pt.pt_warnings() e = pt.pt_errors() if e: w = list(w) + list(e) self.warnings = w code-4e740f02e165/roundup/cgi/PageTemplates/PathIterator.py 0000644 0000000 0000000 00000003076 12055267074 021557 0 ustar 0000000 0000000 ############################################################################## # # Copyright (c) 2001 Zope Corporation and Contributors. All Rights Reserved. # # This software is subject to the provisions of the Zope Public License, # Version 2.0 (ZPL). A copy of the ZPL should accompany this distribution. # THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED # WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS # FOR A PARTICULAR PURPOSE # ############################################################################## """Path Iterator A TALES Iterator with the ability to use first() and last() on subpaths of elements. """ import TALES from Expressions import restrictedTraverse, Undefs, getSecurityManager class Iterator(TALES.Iterator): def __bobo_traverse__(self, REQUEST, name): if name in ('first', 'last'): path = REQUEST['TraversalRequestNameStack'] names = list(path) names.reverse() path[:] = [tuple(names)] return getattr(self, name) def same_part(self, name, ob1, ob2): if name is None: return ob1 == ob2 if isinstance(name, type('')): name = name.split('/') name = filter(None, name) securityManager = getSecurityManager() try: ob1 = restrictedTraverse(ob1, name, securityManager) ob2 = restrictedTraverse(ob2, name, securityManager) except Undefs: return 0 return ob1 == ob2 code-4e740f02e165/roundup/cgi/PageTemplates/PythonExpr.py 0000644 0000000 0000000 00000005510 12055267074 021264 0 ustar 0000000 0000000 ############################################################################## # # Copyright (c) 2001 Zope Corporation and Contributors. All Rights Reserved. # # This software is subject to the provisions of the Zope Public License, # Version 2.0 (ZPL). A copy of the ZPL should accompany this distribution. # THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED # WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS # FOR A PARTICULAR PURPOSE # ############################################################################## # Modified for Roundup: # # 1. more informative traceback info """Generic Python Expression Handler """ from TALES import CompilerError from sys import exc_info class getSecurityManager: '''Null security manager''' def validate(self, *args, **kwargs): return 1 addContext = removeContext = validateValue = validate class PythonExpr: def __init__(self, name, expr, engine): self.expr = expr = expr.strip().replace('\n', ' ') try: d = {} exec 'def f():\n return %s\n' % expr.strip() in d self._f = d['f'] except: raise CompilerError, ('Python expression error:\n' '%s: %s') % exc_info()[:2] self._get_used_names() def _get_used_names(self): self._f_varnames = vnames = [] for vname in self._f.func_code.co_names: if vname[0] not in '$_': vnames.append(vname) def _bind_used_names(self, econtext, _marker=[]): # Bind template variables names = {'CONTEXTS': econtext.contexts} vars = econtext.vars getType = econtext.getCompiler().getTypes().get for vname in self._f_varnames: val = vars.get(vname, _marker) if val is _marker: has = val = getType(vname) if has: val = ExprTypeProxy(vname, val, econtext) names[vname] = val else: names[vname] = val return names def __call__(self, econtext): __traceback_info__ = 'python expression "%s"'%self.expr f = self._f f.func_globals.update(self._bind_used_names(econtext)) return f() def __str__(self): return 'Python expression "%s"' % self.expr def __repr__(self): return '
%s' % (escape(s)) class SimpleExpr: '''Simple example of an expression type handler''' def __init__(self, name, expr, engine): self._name = name self._expr = expr def __call__(self, econtext): return self._name, self._expr def __repr__(self): return '
', 'endtag': '
'} timings['seconds'] = time.time()-self.start s = self._('%(starttag)sTime elapsed: %(seconds)fs%(endtag)s\n' ) % timings if hasattr(self.db, 'stats'): timings.update(self.db.stats) s += self._("%(starttag)sCache hits: %(cache_hits)d," " misses %(cache_misses)d." " Loading items: %(get_items)f secs." " Filtering: %(filtering)f secs." "%(endtag)s\n") % timings s += '