1 # -*- coding: utf-8 -*-
15 from subprocess import Popen, PIPE
16 from urlparse import urlparse
21 from lxml import etree, html
26 from openerp.tools.func import lazy_property
27 import openerp.tools.lru
28 from openerp.http import request
29 from openerp.tools.safe_eval import safe_eval as eval
30 from openerp.osv import osv, orm, fields
31 from openerp.tools import html_escape as escape
32 from openerp.tools.translate import _
34 _logger = logging.getLogger(__name__)
36 #--------------------------------------------------------------------
37 # QWeb template engine
38 #--------------------------------------------------------------------
39 class QWebException(Exception):
40 def __init__(self, message, **kw):
41 Exception.__init__(self, message)
44 if 'node' not in self.qweb:
46 return etree.tostring(self.qweb['node'], pretty_print=True)
48 class QWebTemplateNotFound(QWebException):
51 def raise_qweb_exception(etype=None, **kw):
54 orig_type, original, tb = sys.exc_info()
56 raise etype, original, tb
58 for k, v in kw.items():
60 # Will use `raise foo from bar` in python 3 and rename cause to __cause__
61 e.qweb['cause'] = original
64 class QWebContext(dict):
65 def __init__(self, cr, uid, data, loader=None, templates=None, context=None):
69 self.templates = templates or {}
70 self.context = context
72 super(QWebContext, self).__init__(dic)
73 self['defined'] = lambda key: key in self
75 def safe_eval(self, expr):
76 locals_dict = collections.defaultdict(lambda: None)
77 locals_dict.update(self)
78 locals_dict.pop('cr', None)
79 locals_dict.pop('loader', None)
80 return eval(expr, None, locals_dict, nocopy=True, locals_builtins=True)
83 return QWebContext(self.cr, self.uid, dict.copy(self),
85 templates=self.templates,
91 class QWeb(orm.AbstractModel):
92 """QWeb Xml templating engine
94 The templating engine use a very simple syntax based "magic" xml
95 attributes, to produce textual output (even non-xml).
97 The core magic attributes are:
100 t-if t-foreach t-call
103 t-att t-raw t-esc t-trim
105 assignation attribute:
108 QWeb can be extended like any OpenERP model and new attributes can be
111 If you need to customize t-fields rendering, subclass the ir.qweb.field
112 model (and its sub-models) then override :meth:`~.get_converter_for` to
113 fetch the right field converters for your qweb model.
115 Beware that if you need extensions or alterations which could be
116 incompatible with other subsystems, you should create a local object
117 inheriting from ``ir.qweb`` and customize that.
122 _void_elements = frozenset([
123 'area', 'base', 'br', 'col', 'embed', 'hr', 'img', 'input', 'keygen',
124 'link', 'menuitem', 'meta', 'param', 'source', 'track', 'wbr'])
125 _format_regex = re.compile(
130 # jinja-style pattern
134 def __init__(self, pool, cr):
135 super(QWeb, self).__init__(pool, cr)
137 self._render_tag = self.prefixed_methods('render_tag_')
138 self._render_att = self.prefixed_methods('render_att_')
140 def prefixed_methods(self, prefix):
141 """ Extracts all methods prefixed by ``prefix``, and returns a mapping
142 of (t-name, method) where the t-name is the method name with prefix
143 removed and underscore converted to dashes
148 n_prefix = len(prefix)
150 (name[n_prefix:].replace('_', '-'), getattr(type(self), name))
151 for name in dir(self)
152 if name.startswith(prefix)
155 def register_tag(self, tag, func):
156 self._render_tag[tag] = func
158 def add_template(self, qwebcontext, name, node):
159 """Add a parsed template in the context. Used to preprocess templates."""
160 qwebcontext.templates[name] = node
162 def load_document(self, document, res_id, qwebcontext):
164 Loads an XML document and installs any contained template in the engine
166 if hasattr(document, 'documentElement'):
168 elif document.startswith("<?xml"):
169 dom = etree.fromstring(document)
171 dom = etree.parse(document)
174 if node.get('t-name'):
175 name = str(node.get("t-name"))
176 self.add_template(qwebcontext, name, node)
177 if res_id and node.tag == "t":
178 self.add_template(qwebcontext, res_id, node)
181 def get_template(self, name, qwebcontext):
182 origin_template = qwebcontext.get('__caller__') or qwebcontext['__stack__'][0]
183 if qwebcontext.loader and name not in qwebcontext.templates:
185 xml_doc = qwebcontext.loader(name)
187 raise_qweb_exception(QWebTemplateNotFound, message="Loader could not find template %r" % name, template=origin_template)
188 self.load_document(xml_doc, isinstance(name, (int, long)) and name or None, qwebcontext=qwebcontext)
190 if name in qwebcontext.templates:
191 return qwebcontext.templates[name]
193 raise QWebTemplateNotFound("Template %r not found" % name, template=origin_template)
195 def eval(self, expr, qwebcontext):
197 return qwebcontext.safe_eval(expr)
199 template = qwebcontext.get('__template__')
200 raise_qweb_exception(message="Could not evaluate expression %r" % expr, expression=expr, template=template)
202 def eval_object(self, expr, qwebcontext):
203 return self.eval(expr, qwebcontext)
205 def eval_str(self, expr, qwebcontext):
207 return qwebcontext.get(0, '')
208 val = self.eval(expr, qwebcontext)
209 if isinstance(val, unicode):
210 return val.encode("utf8")
211 if val is False or val is None:
215 def eval_format(self, expr, qwebcontext):
216 expr, replacements = self._format_regex.subn(
217 lambda m: self.eval_str(m.group(1) or m.group(2), qwebcontext),
225 return str(expr % qwebcontext)
227 template = qwebcontext.get('__template__')
228 raise_qweb_exception(message="Format error for expression %r" % expr, expression=expr, template=template)
230 def eval_bool(self, expr, qwebcontext):
231 return int(bool(self.eval(expr, qwebcontext)))
233 def render(self, cr, uid, id_or_xml_id, qwebcontext=None, loader=None, context=None):
234 if qwebcontext is None:
237 if not isinstance(qwebcontext, QWebContext):
238 qwebcontext = QWebContext(cr, uid, qwebcontext, loader=loader, context=context)
240 qwebcontext['__template__'] = id_or_xml_id
241 stack = qwebcontext.get('__stack__', [])
243 qwebcontext['__caller__'] = stack[-1]
244 stack.append(id_or_xml_id)
245 qwebcontext['__stack__'] = stack
246 qwebcontext['xmlid'] = str(stack[0]) # Temporary fix
247 return self.render_node(self.get_template(id_or_xml_id, qwebcontext), qwebcontext)
249 def render_node(self, element, qwebcontext):
250 generated_attributes = ""
252 template_attributes = {}
253 for (attribute_name, attribute_value) in element.attrib.iteritems():
254 attribute_name = str(attribute_name)
255 if attribute_name == "groups":
256 cr = qwebcontext.get('request') and qwebcontext['request'].cr or None
257 uid = qwebcontext.get('request') and qwebcontext['request'].uid or None
258 can_see = self.user_has_groups(cr, uid, groups=attribute_value) if cr and uid else False
260 if qwebcontext.get('editable') and not qwebcontext.get('editable_no_editor'):
261 errmsg = _("Editor disabled because some content can not be seen by a user who does not belong to the groups %s")
262 raise openerp.http.Retry(
263 _("User does not belong to groups %s") % attribute_value, {
264 'editable_no_editor': errmsg % attribute_value
268 attribute_value = attribute_value.encode("utf8")
270 if attribute_name.startswith("t-"):
271 for attribute in self._render_att:
272 if attribute_name[2:].startswith(attribute):
273 att, val = self._render_att[attribute](self, element, attribute_name, attribute_value, qwebcontext)
274 generated_attributes += val and ' %s="%s"' % (att, escape(val)) or " "
277 if attribute_name[2:] in self._render_tag:
278 t_render = attribute_name[2:]
279 template_attributes[attribute_name[2:]] = attribute_value
281 generated_attributes += ' %s="%s"' % (attribute_name, escape(attribute_value))
283 if 'debug' in template_attributes:
284 debugger = template_attributes.get('debug', 'pdb')
285 __import__(debugger).set_trace() # pdb, ipdb, pudb, ...
287 result = self._render_tag[t_render](self, element, template_attributes, generated_attributes, qwebcontext)
289 result = self.render_element(element, template_attributes, generated_attributes, qwebcontext)
292 result += element.tail.encode('utf-8')
294 if isinstance(result, unicode):
295 return result.encode('utf-8')
298 def render_element(self, element, template_attributes, generated_attributes, qwebcontext, inner=None):
300 # template_attributes: t-* attributes
301 # generated_attributes: generated attributes
302 # qwebcontext: values
303 # inner: optional innerXml
305 g_inner = inner.encode('utf-8') if isinstance(inner, unicode) else inner
307 g_inner = [] if element.text is None else [element.text.encode('utf-8')]
308 for current_node in element.iterchildren(tag=etree.Element):
310 g_inner.append(self.render_node(current_node, qwebcontext))
311 except (QWebException, openerp.http.Retry):
314 template = qwebcontext.get('__template__')
315 raise_qweb_exception(message="Could not render element %r" % element.tag, node=element, template=template)
316 name = str(element.tag)
317 inner = "".join(g_inner)
318 trim = template_attributes.get("trim", 0)
322 inner = inner.lstrip()
323 elif trim == 'right':
324 inner = inner.rstrip()
326 inner = inner.strip()
329 elif len(inner) or name not in self._void_elements:
330 return "<%s%s>%s</%s>" % tuple(
331 qwebcontext if isinstance(qwebcontext, str) else qwebcontext.encode('utf-8')
332 for qwebcontext in (name, generated_attributes, inner, name)
335 return "<%s%s/>" % (name, generated_attributes)
338 def render_att_att(self, element, attribute_name, attribute_value, qwebcontext):
339 if attribute_name.startswith("t-attf-"):
340 att, val = attribute_name[7:], self.eval_format(attribute_value, qwebcontext)
341 elif attribute_name.startswith("t-att-"):
342 att, val = attribute_name[6:], self.eval(attribute_value, qwebcontext)
344 att, val = self.eval_object(attribute_value, qwebcontext)
345 if val and not isinstance(val, str):
346 val = unicode(val).encode("utf8")
350 def render_tag_raw(self, element, template_attributes, generated_attributes, qwebcontext):
351 inner = self.eval_str(template_attributes["raw"], qwebcontext)
352 return self.render_element(element, template_attributes, generated_attributes, qwebcontext, inner)
354 def render_tag_esc(self, element, template_attributes, generated_attributes, qwebcontext):
355 options = json.loads(template_attributes.get('esc-options') or '{}')
356 widget = self.get_widget_for(options.get('widget'))
357 inner = widget.format(template_attributes['esc'], options, qwebcontext)
358 return self.render_element(element, template_attributes, generated_attributes, qwebcontext, inner)
360 def render_tag_foreach(self, element, template_attributes, generated_attributes, qwebcontext):
361 expr = template_attributes["foreach"]
362 enum = self.eval_object(expr, qwebcontext)
364 template = qwebcontext.get('__template__')
365 raise QWebException("foreach enumerator %r is not defined while rendering template %r" % (expr, template), template=template)
367 varname = template_attributes['as'].replace('.', '_')
368 copy_qwebcontext = qwebcontext.copy()
370 if isinstance(enum, collections.Sized):
372 copy_qwebcontext["%s_size" % varname] = size
373 copy_qwebcontext["%s_all" % varname] = enum
375 for index, item in enumerate(enum):
376 copy_qwebcontext.update({
378 '%s_value' % varname: item,
379 '%s_index' % varname: index,
380 '%s_first' % varname: index == 0,
381 '%s_last' % varname: index + 1 == size,
384 copy_qwebcontext.update({
385 '%s_parity' % varname: 'odd',
386 '%s_even' % varname: False,
387 '%s_odd' % varname: True,
390 copy_qwebcontext.update({
391 '%s_parity' % varname: 'even',
392 '%s_even' % varname: True,
393 '%s_odd' % varname: False,
395 ru.append(self.render_element(element, template_attributes, generated_attributes, copy_qwebcontext))
398 def render_tag_if(self, element, template_attributes, generated_attributes, qwebcontext):
399 if self.eval_bool(template_attributes["if"], qwebcontext):
400 return self.render_element(element, template_attributes, generated_attributes, qwebcontext)
403 def render_tag_call(self, element, template_attributes, generated_attributes, qwebcontext):
404 d = qwebcontext.copy()
405 d[0] = self.render_element(element, template_attributes, generated_attributes, d)
406 cr = d.get('request') and d['request'].cr or None
407 uid = d.get('request') and d['request'].uid or None
409 template = self.eval_format(template_attributes["call"], d)
411 template = int(template)
414 return self.render(cr, uid, template, d)
416 def render_tag_call_assets(self, element, template_attributes, generated_attributes, qwebcontext):
417 """ This special 't-call' tag can be used in order to aggregate/minify javascript and css assets"""
419 # An asset bundle is rendered in two differents contexts (when genereting html and
420 # when generating the bundle itself) so they must be qwebcontext free
421 # even '0' variable is forbidden
422 template = qwebcontext.get('__template__')
423 raise QWebException("t-call-assets cannot contain children nodes", template=template)
424 xmlid = template_attributes['call-assets']
425 cr, uid, context = [getattr(qwebcontext, attr) for attr in ('cr', 'uid', 'context')]
426 bundle = AssetsBundle(xmlid, cr=cr, uid=uid, context=context, registry=self.pool)
427 css = self.get_attr_bool(template_attributes.get('css'), default=True)
428 js = self.get_attr_bool(template_attributes.get('js'), default=True)
429 return bundle.to_html(css=css, js=js, debug=bool(qwebcontext.get('debug')))
431 def render_tag_set(self, element, template_attributes, generated_attributes, qwebcontext):
432 if "value" in template_attributes:
433 qwebcontext[template_attributes["set"]] = self.eval_object(template_attributes["value"], qwebcontext)
434 elif "valuef" in template_attributes:
435 qwebcontext[template_attributes["set"]] = self.eval_format(template_attributes["valuef"], qwebcontext)
437 qwebcontext[template_attributes["set"]] = self.render_element(element, template_attributes, generated_attributes, qwebcontext)
440 def render_tag_field(self, element, template_attributes, generated_attributes, qwebcontext):
441 """ eg: <span t-record="browse_record(res.partner, 1)" t-field="phone">+1 555 555 8069</span>"""
442 node_name = element.tag
443 assert node_name not in ("table", "tbody", "thead", "tfoot", "tr", "td",
444 "li", "ul", "ol", "dl", "dt", "dd"),\
445 "RTE widgets do not work correctly on %r elements" % node_name
446 assert node_name != 't',\
447 "t-field can not be used on a t element, provide an actual HTML node"
449 record, field_name = template_attributes["field"].rsplit('.', 1)
450 record = self.eval_object(record, qwebcontext)
452 column = record._all_columns[field_name].column
453 options = json.loads(template_attributes.get('field-options') or '{}')
454 field_type = get_field_type(column, options)
456 converter = self.get_converter_for(field_type)
458 return converter.to_html(qwebcontext.cr, qwebcontext.uid, field_name, record, options,
459 element, template_attributes, generated_attributes, qwebcontext, context=qwebcontext.context)
461 def get_converter_for(self, field_type):
462 return self.pool.get('ir.qweb.field.' + field_type, self.pool['ir.qweb.field'])
464 def get_widget_for(self, widget):
465 widget_model = ('ir.qweb.widget.' + widget) if widget else 'ir.qweb.widget'
466 return self.pool.get(widget_model) or self.pool['ir.qweb.widget']
468 def get_attr_bool(self, attr, default=False):
471 if attr in ('false', '0'):
473 elif attr in ('true', '1'):
477 #--------------------------------------------------------------------
478 # QWeb Fields converters
479 #--------------------------------------------------------------------
481 class FieldConverter(osv.AbstractModel):
482 """ Used to convert a t-field specification into an output HTML field.
484 :meth:`~.to_html` is the entry point of this conversion from QWeb, it:
486 * converts the record value to html using :meth:`~.record_to_html`
487 * generates the metadata attributes (``data-oe-``) to set on the root
489 * generates the root result node itself through :meth:`~.render_element`
491 _name = 'ir.qweb.field'
493 def attributes(self, cr, uid, field_name, record, options,
494 source_element, g_att, t_att, qweb_context,
497 Generates the metadata attributes (prefixed by ``data-oe-`` for the
498 root node of the field conversion. Attribute values are escaped by the
501 The default attributes are:
503 * ``model``, the name of the record's model
504 * ``id`` the id of the record to which the field belongs
505 * ``field`` the name of the converted field
506 * ``type`` the logical field type (widget, may not match the column's
507 ``type``, may not be any _column subclass name)
508 * ``translate``, a boolean flag (``0`` or ``1``) denoting whether the
509 column is translatable
510 * ``expression``, the original expression
512 :returns: iterable of (attribute name, attribute value) pairs.
514 column = record._all_columns[field_name].column
515 field_type = get_field_type(column, options)
517 ('data-oe-model', record._name),
518 ('data-oe-id', record.id),
519 ('data-oe-field', field_name),
520 ('data-oe-type', field_type),
521 ('data-oe-expression', t_att['field']),
524 def value_to_html(self, cr, uid, value, column, options=None, context=None):
525 """ Converts a single value to its HTML version/output
527 if not value: return ''
530 def record_to_html(self, cr, uid, field_name, record, column, options=None, context=None):
531 """ Converts the specified field of the browse_record ``record`` to
534 return self.value_to_html(
535 cr, uid, record[field_name], column, options=options, context=context)
537 def to_html(self, cr, uid, field_name, record, options,
538 source_element, t_att, g_att, qweb_context, context=None):
539 """ Converts a ``t-field`` to its HTML output. A ``t-field`` may be
540 extended by a ``t-field-options``, which is a JSON-serialized mapping
541 of configuration values.
543 A default configuration key is ``widget`` which can override the
544 field's own ``_type``.
547 content = self.record_to_html(
548 cr, uid, field_name, record,
549 record._all_columns[field_name].column,
550 options, context=context)
551 if options.get('html-escape', True):
552 content = escape(content)
553 elif hasattr(content, '__html__'):
554 content = content.__html__()
556 _logger.warning("Could not get field %s for model %s",
557 field_name, record._name, exc_info=True)
560 if context and context.get('inherit_branding'):
561 # add branding attributes
563 ' %s="%s"' % (name, escape(value))
564 for name, value in self.attributes(
565 cr, uid, field_name, record, options,
566 source_element, g_att, t_att, qweb_context)
569 return self.render_element(cr, uid, source_element, t_att, g_att,
570 qweb_context, content)
572 def qweb_object(self):
573 return self.pool['ir.qweb']
575 def render_element(self, cr, uid, source_element, t_att, g_att,
576 qweb_context, content):
577 """ Final rendering hook, by default just calls ir.qweb's ``render_element``
579 return self.qweb_object().render_element(
580 source_element, t_att, g_att, qweb_context, content or '')
582 def user_lang(self, cr, uid, context):
584 Fetches the res.lang object corresponding to the language code stored
585 in the user's context. Fallbacks to en_US if no lang is present in the
586 context *or the language code is not valid*.
588 :returns: res.lang browse_record
590 if context is None: context = {}
592 lang_code = context.get('lang') or 'en_US'
593 Lang = self.pool['res.lang']
595 lang_ids = Lang.search(cr, uid, [('code', '=', lang_code)], context=context) \
596 or Lang.search(cr, uid, [('code', '=', 'en_US')], context=context)
598 return Lang.browse(cr, uid, lang_ids[0], context=context)
600 class FloatConverter(osv.AbstractModel):
601 _name = 'ir.qweb.field.float'
602 _inherit = 'ir.qweb.field'
604 def precision(self, cr, uid, column, options=None, context=None):
605 _, precision = column.digits or (None, None)
608 def value_to_html(self, cr, uid, value, column, options=None, context=None):
611 precision = self.precision(cr, uid, column, options=options, context=context)
612 fmt = '%f' if precision is None else '%.{precision}f'
614 lang_code = context.get('lang') or 'en_US'
615 lang = self.pool['res.lang']
616 formatted = lang.format(cr, uid, [lang_code], fmt.format(precision=precision), value, grouping=True)
618 # %f does not strip trailing zeroes. %g does but its precision causes
619 # it to switch to scientific notation starting at a million *and* to
620 # strip decimals. So use %f and if no precision was specified manually
622 if precision is None:
623 formatted = re.sub(r'(?:(0|\d+?)0+)$', r'\1', formatted)
626 class DateConverter(osv.AbstractModel):
627 _name = 'ir.qweb.field.date'
628 _inherit = 'ir.qweb.field'
630 def value_to_html(self, cr, uid, value, column, options=None, context=None):
631 if not value: return ''
632 lang = self.user_lang(cr, uid, context=context)
633 locale = babel.Locale.parse(lang.code)
635 if isinstance(value, basestring):
636 value = datetime.datetime.strptime(
637 value, openerp.tools.DEFAULT_SERVER_DATE_FORMAT)
639 if options and 'format' in options:
640 pattern = options['format']
642 strftime_pattern = lang.date_format
643 pattern = openerp.tools.posix_to_ldml(strftime_pattern, locale=locale)
645 return babel.dates.format_date(
646 value, format=pattern,
649 class DateTimeConverter(osv.AbstractModel):
650 _name = 'ir.qweb.field.datetime'
651 _inherit = 'ir.qweb.field'
653 def value_to_html(self, cr, uid, value, column, options=None, context=None):
654 if not value: return ''
655 lang = self.user_lang(cr, uid, context=context)
656 locale = babel.Locale.parse(lang.code)
658 if isinstance(value, basestring):
659 value = datetime.datetime.strptime(
660 value, openerp.tools.DEFAULT_SERVER_DATETIME_FORMAT)
661 value = fields.datetime.context_timestamp(
662 cr, uid, timestamp=value, context=context)
664 if options and 'format' in options:
665 pattern = options['format']
667 strftime_pattern = (u"%s %s" % (lang.date_format, lang.time_format))
668 pattern = openerp.tools.posix_to_ldml(strftime_pattern, locale=locale)
670 if options and options.get('hide_seconds'):
671 pattern = pattern.replace(":ss", "").replace(":s", "")
673 return babel.dates.format_datetime(value, format=pattern, locale=locale)
675 class TextConverter(osv.AbstractModel):
676 _name = 'ir.qweb.field.text'
677 _inherit = 'ir.qweb.field'
679 def value_to_html(self, cr, uid, value, column, options=None, context=None):
681 Escapes the value and converts newlines to br. This is bullshit.
683 if not value: return ''
685 return nl2br(value, options=options)
687 class SelectionConverter(osv.AbstractModel):
688 _name = 'ir.qweb.field.selection'
689 _inherit = 'ir.qweb.field'
691 def record_to_html(self, cr, uid, field_name, record, column, options=None, context=None):
692 value = record[field_name]
693 if not value: return ''
694 selection = dict(fields.selection.reify(
695 cr, uid, record._model, column, context=context))
696 return self.value_to_html(
697 cr, uid, selection[value], column, options=options)
699 class ManyToOneConverter(osv.AbstractModel):
700 _name = 'ir.qweb.field.many2one'
701 _inherit = 'ir.qweb.field'
703 def record_to_html(self, cr, uid, field_name, record, column, options=None, context=None):
704 [read] = record.read([field_name])
705 if not read[field_name]: return ''
706 _, value = read[field_name]
707 return nl2br(value, options=options)
709 class HTMLConverter(osv.AbstractModel):
710 _name = 'ir.qweb.field.html'
711 _inherit = 'ir.qweb.field'
713 def value_to_html(self, cr, uid, value, column, options=None, context=None):
714 return HTMLSafe(value or '')
716 class ImageConverter(osv.AbstractModel):
717 """ ``image`` widget rendering, inserts a data:uri-using image tag in the
718 document. May be overridden by e.g. the website module to generate links
721 .. todo:: what happens if different output need different converters? e.g.
722 reports may need embedded images or FS links whereas website
725 _name = 'ir.qweb.field.image'
726 _inherit = 'ir.qweb.field'
728 def value_to_html(self, cr, uid, value, column, options=None, context=None):
730 image = Image.open(cStringIO.StringIO(value.decode('base64')))
733 raise ValueError("Non-image binary fields can not be converted to HTML")
734 except: # image.verify() throws "suitable exceptions", I have no idea what they are
735 raise ValueError("Invalid image content")
737 return HTMLSafe('<img src="data:%s;base64,%s">' % (Image.MIME[image.format], value))
739 class MonetaryConverter(osv.AbstractModel):
740 """ ``monetary`` converter, has a mandatory option
741 ``display_currency``.
743 The currency is used for formatting *and rounding* of the float value. It
744 is assumed that the linked res_currency has a non-empty rounding value and
745 res.currency's ``round`` method is used to perform rounding.
747 .. note:: the monetary converter internally adds the qweb context to its
748 options mapping, so that the context is available to callees.
749 It's set under the ``_qweb_context`` key.
751 _name = 'ir.qweb.field.monetary'
752 _inherit = 'ir.qweb.field'
754 def to_html(self, cr, uid, field_name, record, options,
755 source_element, t_att, g_att, qweb_context, context=None):
756 options['_qweb_context'] = qweb_context
757 return super(MonetaryConverter, self).to_html(
758 cr, uid, field_name, record, options,
759 source_element, t_att, g_att, qweb_context, context=context)
761 def record_to_html(self, cr, uid, field_name, record, column, options, context=None):
764 Currency = self.pool['res.currency']
765 display_currency = self.display_currency(cr, uid, options['display_currency'], options)
767 # lang.format mandates a sprintf-style format. These formats are non-
768 # minimal (they have a default fixed precision instead), and
769 # lang.format will not set one by default. currency.round will not
770 # provide one either. So we need to generate a precision value
771 # (integer > 0) from the currency's rounding (a float generally < 1.0).
773 # The log10 of the rounding should be the number of digits involved if
774 # negative, if positive clamp to 0 digits and call it a day.
775 # nb: int() ~ floor(), we want nearest rounding instead
776 precision = int(round(math.log10(display_currency.rounding)))
777 fmt = "%.{0}f".format(-precision if precision < 0 else 0)
779 from_amount = record[field_name]
781 if options.get('from_currency'):
782 from_currency = self.display_currency(cr, uid, options['from_currency'], options)
783 from_amount = Currency.compute(cr, uid, from_currency.id, display_currency.id, from_amount)
785 lang_code = context.get('lang') or 'en_US'
786 lang = self.pool['res.lang']
787 formatted_amount = lang.format(cr, uid, [lang_code],
788 fmt, Currency.round(cr, uid, display_currency, from_amount),
789 grouping=True, monetary=True)
792 if display_currency.position == 'before':
797 return HTMLSafe(u'{pre}<span class="oe_currency_value">{0}</span>{post}'.format(
801 symbol=display_currency.symbol,
804 def display_currency(self, cr, uid, currency, options):
805 return self.qweb_object().eval_object(
806 currency, options['_qweb_context'])
809 ('year', 3600 * 24 * 365),
810 ('month', 3600 * 24 * 30),
811 ('week', 3600 * 24 * 7),
817 class DurationConverter(osv.AbstractModel):
818 """ ``duration`` converter, to display integral or fractional values as
819 human-readable time spans (e.g. 1.5 as "1 hour 30 minutes").
821 Can be used on any numerical field.
823 Has a mandatory option ``unit`` which can be one of ``second``, ``minute``,
824 ``hour``, ``day``, ``week`` or ``year``, used to interpret the numerical
825 field value before converting it.
827 Sub-second values will be ignored.
829 _name = 'ir.qweb.field.duration'
830 _inherit = 'ir.qweb.field'
832 def value_to_html(self, cr, uid, value, column, options=None, context=None):
833 units = dict(TIMEDELTA_UNITS)
835 raise ValueError(_("Durations can't be negative"))
836 if not options or options.get('unit') not in units:
837 raise ValueError(_("A unit must be provided to duration widgets"))
839 locale = babel.Locale.parse(
840 self.user_lang(cr, uid, context=context).code)
841 factor = units[options['unit']]
845 for unit, secs_per_unit in TIMEDELTA_UNITS:
846 v, r = divmod(r, secs_per_unit)
848 section = babel.dates.format_timedelta(
849 v*secs_per_unit, threshold=1, locale=locale)
851 sections.append(section)
852 return ' '.join(sections)
855 class RelativeDatetimeConverter(osv.AbstractModel):
856 _name = 'ir.qweb.field.relative'
857 _inherit = 'ir.qweb.field'
859 def value_to_html(self, cr, uid, value, column, options=None, context=None):
860 parse_format = openerp.tools.DEFAULT_SERVER_DATETIME_FORMAT
861 locale = babel.Locale.parse(
862 self.user_lang(cr, uid, context=context).code)
864 if isinstance(value, basestring):
865 value = datetime.datetime.strptime(value, parse_format)
867 # value should be a naive datetime in UTC. So is fields.datetime.now()
868 reference = datetime.datetime.strptime(column.now(), parse_format)
870 return babel.dates.format_timedelta(
871 value - reference, add_direction=True, locale=locale)
873 class Contact(orm.AbstractModel):
874 _name = 'ir.qweb.field.contact'
875 _inherit = 'ir.qweb.field.many2one'
877 def record_to_html(self, cr, uid, field_name, record, column, options=None, context=None):
880 opf = options.get('fields') or ["name", "address", "phone", "mobile", "fax", "email"]
882 if not getattr(record, field_name):
885 id = getattr(record, field_name).id
886 field_browse = self.pool[column._obj].browse(cr, openerp.SUPERUSER_ID, id, context={"show_address": True})
887 value = field_browse.name_get()[0][1]
890 'name': value.split("\n")[0],
891 'address': escape("\n".join(value.split("\n")[1:])),
892 'phone': field_browse.phone,
893 'mobile': field_browse.mobile,
894 'fax': field_browse.fax,
895 'city': field_browse.city,
896 'country_id': field_browse.country_id.display_name,
897 'website': field_browse.website,
898 'email': field_browse.email,
900 'object': field_browse,
904 html = self.pool["ir.ui.view"].render(cr, uid, "base.contact", val, engine='ir.qweb', context=context).decode('utf8')
906 return HTMLSafe(html)
908 class QwebView(orm.AbstractModel):
909 _name = 'ir.qweb.field.qweb'
910 _inherit = 'ir.qweb.field.many2one'
912 def record_to_html(self, cr, uid, field_name, record, column, options=None, context=None):
913 if not getattr(record, field_name):
916 view = getattr(record, field_name)
918 if view._model._name != "ir.ui.view":
919 _logger.warning("%s.%s must be a 'ir.ui.view' model." % (record, field_name))
922 ctx = (context or {}).copy()
923 ctx['object'] = record
924 html = view.render(ctx, engine='ir.qweb', context=ctx).decode('utf8')
926 return HTMLSafe(html)
928 class QwebWidget(osv.AbstractModel):
929 _name = 'ir.qweb.widget'
931 def _format(self, inner, options, qwebcontext):
932 return self.pool['ir.qweb'].eval_str(inner, qwebcontext)
934 def format(self, inner, options, qwebcontext):
935 return escape(self._format(inner, options, qwebcontext))
937 class QwebWidgetMonetary(osv.AbstractModel):
938 _name = 'ir.qweb.widget.monetary'
939 _inherit = 'ir.qweb.widget'
941 def _format(self, inner, options, qwebcontext):
942 inner = self.pool['ir.qweb'].eval(inner, qwebcontext)
943 display = self.pool['ir.qweb'].eval_object(options['display_currency'], qwebcontext)
944 precision = int(round(math.log10(display.rounding)))
945 fmt = "%.{0}f".format(-precision if precision < 0 else 0)
946 lang_code = qwebcontext.context.get('lang') or 'en_US'
947 formatted_amount = self.pool['res.lang'].format(
948 qwebcontext.cr, qwebcontext.uid, [lang_code], fmt, inner, grouping=True, monetary=True
951 if display.position == 'before':
956 return u'{pre}{0}{post}'.format(
957 formatted_amount, pre=pre, post=post
958 ).format(symbol=display.symbol,)
960 class HTMLSafe(object):
961 """ HTMLSafe string wrapper, Werkzeug's escape() has special handling for
962 objects with a ``__html__`` methods but AFAIK does not provide any such
965 Wrapping a string in HTML will prevent its escaping
967 __slots__ = ['string']
968 def __init__(self, string):
974 if isinstance(s, unicode):
975 return s.encode('utf-8')
977 def __unicode__(self):
979 if isinstance(s, str):
980 return s.decode('utf-8')
983 def nl2br(string, options=None):
984 """ Converts newlines to HTML linebreaks in ``string``. Automatically
985 escapes content unless options['html-escape'] is set to False, and returns
986 the result wrapped in an HTMLSafe object.
992 if options is None: options = {}
994 if options.get('html-escape', True):
995 string = escape(string)
996 return HTMLSafe(string.replace('\n', '<br>\n'))
998 def get_field_type(column, options):
999 """ Gets a t-field's effective type from the field's column and its options
1001 return options.get('widget', column._type)
1003 class AssetError(Exception):
1005 class AssetNotFound(AssetError):
1008 class AssetsBundle(object):
1009 # Sass installation:
1011 # sudo gem install sass compass bootstrap-sass
1013 # If the following error is encountered:
1014 # 'ERROR: Cannot load compass.'
1016 # sudo gem install compass --pre
1017 cmd_sass = ['sass', '--stdin', '-t', 'compressed', '--unix-newlines', '--compass', '-r', 'bootstrap-sass']
1018 rx_css_import = re.compile("(@import[^;{]+;?)", re.M)
1019 rx_sass_import = re.compile("""(@import\s?['"]([^'"]+)['"])""")
1020 rx_css_split = re.compile("\/\*\! ([a-f0-9-]+) \*\/")
1022 def __init__(self, xmlid, debug=False, cr=None, uid=None, context=None, registry=None):
1024 self.cr = request.cr if cr is None else cr
1025 self.uid = request.uid if uid is None else uid
1026 self.context = request.context if context is None else context
1027 self.registry = request.registry if registry is None else registry
1028 self.javascripts = []
1029 self.stylesheets = []
1030 self.css_errors = []
1032 self._checksum = None
1034 context = self.context.copy()
1035 context['inherit_branding'] = False
1036 self.html = self.registry['ir.ui.view'].render(self.cr, self.uid, xmlid, context=context)
1040 fragments = html.fragments_fromstring(self.html)
1041 for el in fragments:
1042 if isinstance(el, basestring):
1043 self.remains.append(el)
1044 elif isinstance(el, html.HtmlElement):
1045 src = el.get('src', '')
1046 href = el.get('href', '')
1047 atype = el.get('type')
1048 media = el.get('media')
1049 if el.tag == 'style':
1050 if atype == 'text/sass' or src.endswith('.sass'):
1051 self.stylesheets.append(SassAsset(self, inline=el.text, media=media))
1053 self.stylesheets.append(StylesheetAsset(self, inline=el.text, media=media))
1054 elif el.tag == 'link' and el.get('rel') == 'stylesheet' and self.can_aggregate(href):
1055 if href.endswith('.sass') or atype == 'text/sass':
1056 self.stylesheets.append(SassAsset(self, url=href, media=media))
1058 self.stylesheets.append(StylesheetAsset(self, url=href, media=media))
1059 elif el.tag == 'script' and not src:
1060 self.javascripts.append(JavascriptAsset(self, inline=el.text))
1061 elif el.tag == 'script' and self.can_aggregate(src):
1062 self.javascripts.append(JavascriptAsset(self, url=src))
1064 self.remains.append(html.tostring(el))
1067 self.remains.append(html.tostring(el))
1069 # notYETimplementederror
1070 raise NotImplementedError
1072 def can_aggregate(self, url):
1073 return not urlparse(url).netloc and not url.startswith(('/web/css', '/web/js'))
1075 def to_html(self, sep=None, css=True, js=True, debug=False):
1080 if css and self.stylesheets:
1082 for style in self.stylesheets:
1083 response.append(style.to_html())
1085 for jscript in self.javascripts:
1086 response.append(jscript.to_html())
1088 if css and self.stylesheets:
1089 response.append('<link href="/web/css/%s/%s" rel="stylesheet"/>' % (self.xmlid, self.version))
1091 response.append('<script type="text/javascript" src="/web/js/%s/%s"></script>' % (self.xmlid, self.version))
1092 response.extend(self.remains)
1093 return sep + sep.join(response)
1096 def last_modified(self):
1097 """Returns last modified date of linked files"""
1098 return max(itertools.chain(
1099 (asset.last_modified for asset in self.javascripts),
1100 (asset.last_modified for asset in self.stylesheets),
1105 return self.checksum[0:7]
1110 Not really a full checksum.
1111 We compute a SHA1 on the rendered bundle + max linked files last_modified date
1113 check = self.html + str(self.last_modified)
1114 return hashlib.sha1(check).hexdigest()
1117 content = self.get_cache('js')
1119 content = ';\n'.join(asset.minify() for asset in self.javascripts)
1120 self.set_cache('js', content)
1124 content = self.get_cache('css')
1127 content = '\n'.join(asset.minify() for asset in self.stylesheets)
1130 msg = '\n'.join(self.css_errors)
1131 content += self.css_message(msg.replace('\n', '\\A '))
1133 # move up all @import rules to the top
1136 matches.append(matchobj.group(0))
1139 content = re.sub(self.rx_css_import, push, content)
1141 matches.append(content)
1142 content = u'\n'.join(matches)
1145 self.set_cache('css', content)
1149 def get_cache(self, type):
1151 domain = [('url', '=', '/web/%s/%s/%s' % (type, self.xmlid, self.version))]
1152 bundle = self.registry['ir.attachment'].search_read(self.cr, self.uid, domain, ['datas'], context=self.context)
1154 content = bundle[0]['datas'].decode('base64')
1157 def set_cache(self, type, content):
1158 ira = self.registry['ir.attachment']
1159 url_prefix = '/web/%s/%s/' % (type, self.xmlid)
1160 # Invalidate previous caches
1161 oids = ira.search(self.cr, self.uid, [('url', '=like', url_prefix + '%')], context=self.context)
1163 ira.unlink(self.cr, openerp.SUPERUSER_ID, oids, context=self.context)
1164 url = url_prefix + self.version
1165 ira.create(self.cr, openerp.SUPERUSER_ID, dict(
1166 datas=content.encode('utf8').encode('base64'),
1170 ), context=self.context)
1172 def css_message(self, message):
1178 font-family: monospace;
1182 """ % message.replace('"', '\\"')
1184 def compile_sass(self):
1186 Checks if the bundle contains any sass content, then compiles it to css.
1187 Css compilation is done at the bundle level and not in the assets
1188 because they are potentially interdependant.
1190 sass = [asset for asset in self.stylesheets if isinstance(asset, SassAsset)]
1193 source = '\n'.join([asset.get_source() for asset in sass])
1195 # move up all @import rules to the top and exclude file imports
1198 ref = matchobj.group(2)
1199 line = '@import "%s"' % ref
1200 if '.' not in ref and line not in imports and not ref.startswith(('.', '/', '~')):
1201 imports.append(line)
1203 source = re.sub(self.rx_sass_import, push, source)
1204 imports.append(source)
1205 source = u'\n'.join(imports)
1208 compiler = Popen(self.cmd_sass, stdin=PIPE, stdout=PIPE, stderr=PIPE)
1210 msg = "Could not find 'sass' program needed to compile sass/scss files"
1212 self.css_errors.append(msg)
1214 result = compiler.communicate(input=source.encode('utf-8'))
1215 if compiler.returncode:
1216 error = self.get_sass_error(''.join(result), source=source)
1217 _logger.warning(error)
1218 self.css_errors.append(error)
1220 compiled = result[0].strip().decode('utf8')
1221 fragments = self.rx_css_split.split(compiled)[1:]
1223 asset_id = fragments.pop(0)
1224 asset = next(asset for asset in sass if asset.id == asset_id)
1225 asset._content = fragments.pop(0)
1227 def get_sass_error(self, stderr, source=None):
1228 # TODO: try to find out which asset the error belongs to
1229 error = stderr.split('Load paths')[0].replace(' Use --trace for backtrace.', '')
1230 error += "This error occured while compiling the bundle '%s' containing:" % self.xmlid
1231 for asset in self.stylesheets:
1232 if isinstance(asset, SassAsset):
1233 error += '\n - %s' % (asset.url if asset.url else '<inline sass>')
1236 class WebAsset(object):
1239 def __init__(self, bundle, inline=None, url=None):
1240 self.id = str(uuid.uuid4())
1241 self.bundle = bundle
1242 self.inline = inline
1245 self.uid = bundle.uid
1246 self.registry = bundle.registry
1247 self.context = bundle.context
1248 self._content = None
1249 self._filename = None
1250 self._ir_attach = None
1251 name = '<inline asset>' if inline else url
1252 self.name = "%s defined in bundle '%s'" % (name, bundle.xmlid)
1253 if not inline and not url:
1254 raise Exception("An asset should either be inlined or url linked")
1257 if not (self.inline or self._filename or self._ir_attach):
1258 addon = filter(None, self.url.split('/'))[0]
1260 # Test url against modules static assets
1261 mpath = openerp.http.addons_manifest[addon]['addons_path']
1262 self._filename = mpath + self.url.replace('/', os.path.sep)
1265 # Test url against ir.attachments
1266 fields = ['__last_update', 'datas', 'mimetype']
1267 domain = [('type', '=', 'binary'), ('url', '=', self.url)]
1268 ira = self.registry['ir.attachment']
1269 attach = ira.search_read(self.cr, self.uid, domain, fields, context=self.context)
1270 self._ir_attach = attach[0]
1272 raise AssetNotFound("Could not find %s" % self.name)
1275 raise NotImplementedError()
1278 def last_modified(self):
1282 return datetime.datetime.fromtimestamp(os.path.getmtime(self._filename))
1283 elif self._ir_attach:
1284 server_format = openerp.tools.misc.DEFAULT_SERVER_DATETIME_FORMAT
1285 last_update = self._ir_attach['__last_update']
1287 return datetime.datetime.strptime(last_update, server_format + '.%f')
1289 return datetime.datetime.strptime(last_update, server_format)
1292 return datetime.datetime(1970, 1, 1)
1296 if not self._content:
1297 self._content = self.inline or self._fetch_content()
1298 return self._content
1300 def _fetch_content(self):
1301 """ Fetch content from file or database"""
1305 with open(self._filename, 'rb') as fp:
1306 return fp.read().decode('utf-8')
1308 return self._ir_attach['datas'].decode('base64')
1309 except UnicodeDecodeError:
1310 raise AssetError('%s is not utf-8 encoded.' % self.name)
1312 raise AssetNotFound('File %s does not exist.' % self.name)
1314 raise AssetError('Could not get content for %s.' % self.name)
1319 def with_header(self, content=None):
1321 content = self.content
1322 return '\n/* %s */\n%s' % (self.name, content)
1324 class JavascriptAsset(WebAsset):
1326 return self.with_header(rjsmin(self.content))
1328 def _fetch_content(self):
1330 return super(JavascriptAsset, self)._fetch_content()
1331 except AssetError, e:
1332 return "console.error(%s);" % json.dumps(e.message)
1336 return '<script type="text/javascript" src="%s"></script>' % (self.html_url % self.url)
1338 return '<script type="text/javascript" charset="utf-8">%s</script>' % self.with_header()
1340 class StylesheetAsset(WebAsset):
1341 rx_import = re.compile(r"""@import\s+('|")(?!'|"|/|https?://)""", re.U)
1342 rx_url = re.compile(r"""url\s*\(\s*('|"|)(?!'|"|/|https?://|data:)""", re.U)
1343 rx_sourceMap = re.compile(r'(/\*# sourceMappingURL=.*)', re.U)
1344 rx_charset = re.compile(r'(@charset "[^"]+";)', re.U)
1346 def __init__(self, *args, **kw):
1347 self.media = kw.pop('media', None)
1348 super(StylesheetAsset, self).__init__(*args, **kw)
1352 content = super(StylesheetAsset, self).content
1354 content = '@media %s { %s }' % (self.media, content)
1357 def _fetch_content(self):
1359 content = super(StylesheetAsset, self)._fetch_content()
1360 web_dir = os.path.dirname(self.url)
1362 content = self.rx_import.sub(
1363 r"""@import \1%s/""" % (web_dir,),
1367 content = self.rx_url.sub(
1368 r"url(\1%s/" % (web_dir,),
1372 # remove charset declarations, we only support utf-8
1373 content = self.rx_charset.sub('', content)
1374 except AssetError, e:
1375 self.bundle.css_errors.append(e.message)
1380 # remove existing sourcemaps, make no sense after re-mini
1381 content = self.rx_sourceMap.sub('', self.content)
1383 content = re.sub(r'/\*.*?\*/', '', content, flags=re.S)
1385 content = re.sub(r'\s+', ' ', content)
1386 content = re.sub(r' *([{}]) *', r'\1', content)
1387 return self.with_header(content)
1390 media = (' media="%s"' % werkzeug.utils.escape(self.media)) if self.media else ''
1392 href = self.html_url % self.url
1393 return '<link rel="stylesheet" href="%s" type="text/css"%s/>' % (href, media)
1395 return '<style type="text/css"%s>%s</style>' % (media, self.with_header())
1397 class SassAsset(StylesheetAsset):
1399 rx_indent = re.compile(r'^( +|\t+)', re.M)
1404 return self.with_header()
1408 ira = self.registry['ir.attachment']
1409 url = self.html_url % self.url
1410 domain = [('type', '=', 'binary'), ('url', '=', self.url)]
1411 ira_id = ira.search(self.cr, self.uid, domain, context=self.context)
1413 # TODO: update only if needed
1414 ira.write(self.cr, openerp.SUPERUSER_ID, [ira_id], {'datas': self.content}, context=self.context)
1416 ira.create(self.cr, openerp.SUPERUSER_ID, dict(
1417 datas=self.content.encode('utf8').encode('base64'),
1418 mimetype='text/css',
1422 ), context=self.context)
1423 return super(SassAsset, self).to_html()
1425 def get_source(self):
1426 content = textwrap.dedent(self.inline or self._fetch_content())
1430 if self.indent is None:
1432 if self.indent == self.reindent:
1433 # Don't reindent the file if identation is the final one (reindent)
1434 raise StopIteration()
1435 return ind.replace(self.indent, self.reindent)
1438 content = self.rx_indent.sub(fix_indent, content)
1439 except StopIteration:
1441 return "/*! %s */\n%s" % (self.id, content)
1444 """ Minify js with a clever regex.
1445 Taken from http://opensource.perlig.de/rjsmin
1446 Apache License, Version 2.0 """
1448 """ Substitution callback """
1449 groups = match.groups()
1455 (groups[4] and '\n') or
1456 (groups[5] and ' ') or
1457 (groups[6] and ' ') or
1458 (groups[7] and ' ') or
1463 r'([^\047"/\000-\040]+)|((?:(?:\047[^\047\\\r\n]*(?:\\(?:[^\r\n]|\r?'
1464 r'\n|\r)[^\047\\\r\n]*)*\047)|(?:"[^"\\\r\n]*(?:\\(?:[^\r\n]|\r?\n|'
1465 r'\r)[^"\\\r\n]*)*"))[^\047"/\000-\040]*)|(?:(?<=[(,=:\[!&|?{};\r\n]'
1466 r')(?:[\000-\011\013\014\016-\040]|(?:/\*[^*]*\*+(?:[^/*][^*]*\*+)*/'
1467 r'))*((?:/(?![\r\n/*])[^/\\\[\r\n]*(?:(?:\\[^\r\n]|(?:\[[^\\\]\r\n]*'
1468 r'(?:\\[^\r\n][^\\\]\r\n]*)*\]))[^/\\\[\r\n]*)*/)[^\047"/\000-\040]*'
1469 r'))|(?:(?<=[\000-#%-,./:-@\[-^`{-~-]return)(?:[\000-\011\013\014\01'
1470 r'6-\040]|(?:/\*[^*]*\*+(?:[^/*][^*]*\*+)*/))*((?:/(?![\r\n/*])[^/'
1471 r'\\\[\r\n]*(?:(?:\\[^\r\n]|(?:\[[^\\\]\r\n]*(?:\\[^\r\n][^\\\]\r\n]'
1472 r'*)*\]))[^/\\\[\r\n]*)*/)[^\047"/\000-\040]*))|(?<=[^\000-!#%&(*,./'
1473 r':-@\[\\^`{|~])(?:[\000-\011\013\014\016-\040]|(?:/\*[^*]*\*+(?:[^/'
1474 r'*][^*]*\*+)*/))*(?:((?:(?://[^\r\n]*)?[\r\n]))(?:[\000-\011\013\01'
1475 r'4\016-\040]|(?:/\*[^*]*\*+(?:[^/*][^*]*\*+)*/))*)+(?=[^\000-\040"#'
1476 r'%-\047)*,./:-@\\-^`|-~])|(?<=[^\000-#%-,./:-@\[-^`{-~-])((?:[\000-'
1477 r'\011\013\014\016-\040]|(?:/\*[^*]*\*+(?:[^/*][^*]*\*+)*/)))+(?=[^'
1478 r'\000-#%-,./:-@\[-^`{-~-])|(?<=\+)((?:[\000-\011\013\014\016-\040]|'
1479 r'(?:/\*[^*]*\*+(?:[^/*][^*]*\*+)*/)))+(?=\+)|(?<=-)((?:[\000-\011\0'
1480 r'13\014\016-\040]|(?:/\*[^*]*\*+(?:[^/*][^*]*\*+)*/)))+(?=-)|(?:[\0'
1481 r'00-\011\013\014\016-\040]|(?:/\*[^*]*\*+(?:[^/*][^*]*\*+)*/))+|(?:'
1482 r'(?:(?://[^\r\n]*)?[\r\n])(?:[\000-\011\013\014\016-\040]|(?:/\*[^*'
1483 r']*\*+(?:[^/*][^*]*\*+)*/))*)+', subber, '\n%s\n' % script