-import cgi
import logging
-import types
+import re
-#from openerp.tools.safe_eval import safe_eval as eval
+import werkzeug.utils
+from openerp.tools.safe_eval_qweb import safe_eval_qweb as eval, UndefinedError, SecurityError
import xml # FIXME use lxml
-import xml.dom.minidom
+import traceback
+from openerp.osv import osv, orm
_logger = logging.getLogger(__name__)
-class QWebEval(object):
- def __init__(self, data):
- self.data = data
-
- def __getitem__(self, expr):
- if expr in self.data:
- return self.data[expr]
- r = ''
- try:
- r = eval(expr, self.data)
- except NameError:
- pass
- except AttributeError:
- pass
- except Exception:
- _logger.exception('invalid expression: %r', expr)
-
- self.data.pop('__builtins__', None)
- return r
-
- def eval_object(self, expr):
- return self[expr]
-
- def eval_str(self, expr):
- if expr == "0":
- return self.data.get(0, '')
- if isinstance(self[expr], unicode):
- return self[expr].encode("utf8")
- return str(self[expr])
-
- def eval_format(self, expr):
- try:
- return str(expr % self)
- except:
- return "qweb: format error '%s' " % expr
-# if isinstance(r,unicode):
-# return r.encode("utf8")
-
- def eval_bool(self, expr):
- if self.eval_object(expr):
- return 1
- else:
- return 0
class QWebXml(object):
"""QWeb Xml templating engine
"""
- def __init__(self, loader):
+ def __init__(self, loader=None, undefined_handler=None):
self.loader = loader
+ self.undefined_handler = undefined_handler
self.node = xml.dom.Node
self._t = {}
self._render_tag = {}
-
+ self._format_regex = re.compile('(#\{(.*?)\})|(\{\{(.*?)\}\})')
+ self._void_elements = set(['area', 'base', 'br', 'col', 'embed', 'hr', 'img', 'input', 'keygen',
+ 'link', 'menuitem', 'meta', 'param', 'source', 'track', 'wbr'])
prefix = 'render_tag_'
for i in [j for j in dir(self) if j.startswith(prefix)]:
name = i[len(prefix):].replace('_', '-')
else:
dom = xml.dom.minidom.parse(x)
for n in dom.documentElement.childNodes:
- if n.nodeName == "t":
+ if n.nodeType == 1 and n.getAttribute('t-name'):
self._t[str(n.getAttribute("t-name"))] = n
def get_template(self, name):
if name in self._t:
return self._t[name]
- else:
+ elif self.loader:
xml = self.loader(name)
self.add_template(xml)
if name in self._t:
return self._t[name]
raise KeyError('qweb: template "%s" not found' % name)
+ def eval(self, expr, v):
+ try:
+ return eval(expr, None, v)
+ except (osv.except_osv, orm.except_orm), err:
+ raise orm.except_orm("QWeb Error", "Invalid expression %r while rendering template '%s'.\n\n%s" % (expr, v.get('__template__'), err[1]))
+ except (UndefinedError, SecurityError), err:
+ if self.undefined_handler:
+ return self.undefined_handler(expr, v)
+ else:
+ raise SyntaxError(err.message)
+ except Exception:
+ raise SyntaxError("QWeb: invalid expression %r while rendering template '%s'.\n\n%s" % (expr, v.get('__template__'), traceback.format_exc()))
+
def eval_object(self, expr, v):
- return QWebEval(v).eval_object(expr)
+ return self.eval(expr, v)
def eval_str(self, expr, v):
- return QWebEval(v).eval_str(expr)
+ if expr == "0":
+ return v.get(0, '')
+ val = self.eval(expr, v)
+
+ if isinstance(val, unicode):
+ return val.encode("utf8")
+ return str(val)
def eval_format(self, expr, v):
- return QWebEval(v).eval_format(expr)
+ use_native = True
+ for m in self._format_regex.finditer(expr):
+ use_native = False
+ expr = expr.replace(m.group(), self.eval_str(m.groups()[1] or m.groups()[3], v))
+
+ if not use_native:
+ return expr
+ else:
+ try:
+ return str(expr % v)
+ except:
+ raise Exception("QWeb: format error '%s' " % expr)
def eval_bool(self, expr, v):
- return QWebEval(v).eval_bool(expr)
+ val = self.eval(expr, v)
+ if val:
+ return 1
+ else:
+ return 0
def render(self, tname, v=None, out=None):
if v is None:
v = {}
+ v['__template__'] = tname
+ stack = v.get('__stack__', [])
+ if stack:
+ v['__caller__'] = stack[-1]
+ stack.append(tname)
+ v['__stack__'] = stack
return self.render_node(self.get_template(tname), v)
def render_node(self, e, v):
t_att = {}
for (an, av) in e.attributes.items():
an = str(an)
- if isinstance(av, types.UnicodeType):
+ if isinstance(av, unicode):
av = av.encode("utf8")
else:
av = av.nodeValue.encode("utf8")
t_render = an[2:]
t_att[an[2:]] = av
else:
- g_att += ' %s="%s"' % (an, cgi.escape(av, 1))
+ g_att += ' %s="%s"' % (an, werkzeug.utils.escape(av))
+
+ if 'debug' in t_att:
+ debugger = t_att.get('debug', 'pdb')
+ __import__(debugger).set_trace() # pdb, ipdb, pudb, ...
if t_render:
if t_render in self._render_tag:
r = self._render_tag[t_render](self, e, t_att, g_att, v)
else:
r = self.render_element(e, t_att, g_att, v)
+ if isinstance(r, unicode):
+ return r.encode('utf-8')
return r
def render_element(self, e, t_att, g_att, v, inner=None):
inner = inner.strip()
if name == "t":
return inner
- elif len(inner) or name in ['script','i']:
- # script should be rendered as <script></script>
- return "<%s%s>%s</%s>" % (name, g_att, inner, name)
+ elif len(inner) or name not in self._void_elements:
+ return "<%s%s>%s</%s>" % tuple(
+ v if isinstance(v, str) else v.encode('utf-8')
+ for v in (name, g_att, inner, name))
else:
return "<%s%s/>" % (name, g_att)
if an.startswith("t-attf-"):
att, val = an[7:], self.eval_format(av, v)
elif an.startswith("t-att-"):
- att, val = an[6:], self.eval_str(av, v)
+ att, val = an[6:], self.eval(av, v)
+ if isinstance(val, unicode):
+ val = val.encode("utf8")
else:
att, val = self.eval_object(av, v)
- return ' %s="%s"' % (att, cgi.escape(val, 1))
+ return val and ' %s="%s"' % (att, werkzeug.utils.escape(val)) or " "
+
+ def render_att_href(self, e, an, av, v):
+ return self.url_for(e, an, av, v)
+ def render_att_src(self, e, an, av, v):
+ return self.url_for(e, an, av, v)
+ def render_att_action(self, e, an, av, v):
+ return self.url_for(e, an, av, v)
+ def url_for(self, e, an, av, v):
+ if 'url_for' not in v:
+ raise KeyError("qweb: no 'url_for' found in context")
+ path = str(v['url_for'](self.eval_format(av, v)))
+ return ' %s="%s"' % (an[2:], werkzeug.utils.escape(path))
# Tags
def render_tag_raw(self, e, t_att, g_att, v):
inner = self.eval_str(t_att["raw"], v)
- return self.render_element(e, t_att, g_att, v, inner)
+ return self.render_element(e, t_att, g_att, v, inner)
def render_tag_rawf(self, e, t_att, g_att, v):
inner = self.eval_format(t_att["rawf"], v)
- return self.render_element(e, t_att, g_att, v, inner)
+ return self.render_element(e, t_att, g_att, v, inner)
def render_tag_esc(self, e, t_att, g_att, v):
- inner = cgi.escape(self.eval_str(t_att["esc"], v))
- return self.render_element(e, t_att, g_att, v, inner)
+ inner = werkzeug.utils.escape(self.eval_str(t_att["esc"], v))
+ return self.render_element(e, t_att, g_att, v, inner)
def render_tag_escf(self, e, t_att, g_att, v):
- inner = cgi.escape(self.eval_format(t_att["escf"], v))
- return self.render_element(e, t_att, g_att, v, inner)
+ inner = werkzeug.utils.escape(self.eval_format(t_att["escf"], v))
+ return self.render_element(e, t_att, g_att, v, inner)
def render_tag_foreach(self, e, t_att, g_att, v):
expr = t_att["foreach"]
var = t_att.get('as', expr).replace('.', '_')
d = v.copy()
size = -1
- if isinstance(enum, types.ListType):
- size = len(enum)
- elif isinstance(enum, types.TupleType):
+ if isinstance(enum, (list, tuple)):
size = len(enum)
elif hasattr(enum, 'count'):
size = enum.count()
d["%s_parity" % var] = 'odd'
else:
d["%s_parity" % var] = 'even'
- if isinstance(i, types.DictType):
- d.update(i)
- else:
+ if 'as' in t_att:
d[var] = i
+ elif isinstance(i, dict):
+ d.update(i)
ru.append(self.render_element(e, t_att, g_att, d))
index += 1
return "".join(ru)
else:
- return "qweb: t-foreach %s not found." % expr
+ raise NameError("QWeb: foreach enumerator %r is not defined while rendering template %r" % (expr, v.get('__template__')))
def render_tag_if(self, e, t_att, g_att, v):
if self.eval_bool(t_att["if"], v):
else:
d = v.copy()
d[0] = self.render_element(e, t_att, g_att, d)
- return self.render(t_att["call"], d)
+ return self.render(self.eval_format(t_att["call"], d), d)
def render_tag_set(self, e, t_att, g_att, v):
if "value" in t_att:
v[t_att["set"]] = self.eval_object(t_att["value"], v)
+ elif "valuef" in t_att:
+ v[t_att["set"]] = self.eval_format(t_att["valuef"], v)
else:
v[t_att["set"]] = self.render_element(e, t_att, g_att, v)
return ""
def render_tag_field(self, e, t_att, g_att, v):
""" eg: <span t-record="browse_record(res.partner, 1)" t-field="phone">+1 555 555 8069</span>"""
- record = v[t_att["record"]]
+ node_name = e.nodeName
+ assert node_name not in ("table", "tbody", "thead", "tfoot", "tr", "td",
+ "ol", "ul", "ol", "dl", "dt", "dd"),\
+ "RTE widgets do not work correctly on %r elements" % node_name
+ assert node_name != 't',\
+ "t-field can not be used on a t element, provide an actual HTML node"
- inner = ""
+ record, field = t_att["field"].rsplit('.', 1)
+ record = self.eval_object(record, v)
+
+ column = record._model._all_columns[field].column
+ field_type = column._type
+
+ req = v['request']
+ converter = req.registry['ir.fields.converter'].from_field(
+ req.cr, req.uid, record._model, column, totype='html')
+
+ content = None
try:
- if record._model._columns.get(t_att["field"])._type == 'many2one':
- field = getattr(record, t_att["field"])
- if field:
- inner = cgi.escape(str(field.name_get()[0][1]))
- else:
- inner = cgi.escape(str(getattr(record, t_att["field"])))
- if e.tagName != 't':
- # <t/> are escaped
- g_att += ' %s="%s"' % ('data-oe-model', record._model._name)
- g_att += ' %s="%s"' % ('data-oe-id', str(record.id))
- g_att += ' %s="%s"' % ('data-oe-field', t_att["field"])
- except AttributeError:
- _logger.warning("t-field no field %s for model %s", t_att["field"], record._model._name)
-
- return self.render_element(e, t_att, g_att, v, inner)
+ value = record[field]
+ if value:
+ content, warnings = converter(value)
+ assert not warnings
+ except KeyError:
+ _logger.warning("t-field no field %s for model %s", field, record._model._name)
+
+ g_att += ''.join(
+ ' %s="%s"' % (name, werkzeug.utils.escape(value))
+ for name, value in [
+ ('data-oe-model', record._model._name),
+ ('data-oe-id', record.id),
+ ('data-oe-field', field),
+ ('data-oe-type', field_type),
+ ('data-oe-translate', '1' if column.translate else '0'),
+ ('data-oe-expression', t_att['field']),
+ ]
+ )
+
+ return self.render_element(e, t_att, g_att, v, content or "")
# leave this, al.
projects / odoo / odoo.git / blobdiff