def get_linker(action, modelname=modelname):
_ = get_translator().gettext
label = action == "edit" and _("edit") or _("delete")
return lambda item: '<a href="%s" title="%s" class="icon %s">%s</a>' % (
h.url_for(controller=controller, modelname=modelname, action=action, id=_pk(item)),
label,
action,
label,
)
def f(value, field=None):
if len(value) < min_:
raise ValidationError(
_('Value must be at least %(min)d characters long') %
{'min': min_})
if max_ is not None and len(value) > max_:
raise ValidationError(
_('Value must be no more than %(max)d characters long') %
{'max': max_})
def email(value, field=None):
"""Defines a less verbose and explicit error message when validation
fails"""
try:
email_verbose(value, field)
except ValidationError:
raise ValidationError(_("Invalid e-mail address"))
def file_extension(extensions=[], errormsg=None):
"""Validate a file extension.
"""
if errormsg is None:
errormsg = _('Invalid file extension. Must be %s' %
', '.join(extensions))
return regex(r'^.+\.(%s)$' % '|'.join(extensions), errormsg=errormsg)
def f(value, field):
if isinstance(first_password_field, (str, unicode)):
fld = first_password_field
else:
fld = first_password_field.key
if value != getattr(field.parent, fld).value:
raise ValidationError(_('Passwords must match'))
def decimal_(value, field=None):
"""Successful if value can represent a decimal"""
# the validator contract says you don't have to worry about "value is None",
# but this is called from deserialize as well as validation
if not value.strip():
return None
try:
return Decimal(value)
except:
raise ValidationError(_('Value is not a number'))
def float_(value, field=None):
"""Successful if value is a float"""
# the validator contract says you don't have to worry about "value is None",
# but this is called from deserialize as well as validation
if value is None or not value.strip():
return None
try:
return float(value)
except:
raise ValidationError(_('Value is not a number'))
def decimal_(value, field=None):
"""Successful if value can represent a decimal"""
# the validator contract says you don't have to worry about "value is None",
# but this is called from deserialize as well as validation
if not value.strip():
return None
try:
return Decimal(value)
except:
raise ValidationError(_('Value is not a number'))
def integer(value, field=None):
"""Successful if value is an int"""
# the validator contract says you don't have to worry about "value is None",
# but this is called from deserialize as well as validation
if isinstance(value, int):
return value
if not value.strip():
return None
try:
return int(value)
except:
raise ValidationError(_('Value is not an integer'))
def integer(value, field=None):
"""Successful if value is an int"""
# the validator contract says you don't have to worry about "value is None",
# but this is called from deserialize as well as validation
if isinstance(value, int):
return value
if not value.strip():
return None
try:
return int(value)
except:
raise ValidationError(_('Value is not an integer'))
def delete(self, modelname, id):
"""Delete an instance of the given model type"""
F_ = get_translator().gettext
fs = self._model_fieldsets[modelname]
S = self.Session()
instance = S.query(fs.model.__class__).get(id)
key = _pk(instance)
S.delete(instance)
S.commit()
message = F_(_("Deleted %s %s")) % (modelname.encode("utf-8", "ignore"), key)
flash(message)
redirect_to(controller=self._name, modelname=modelname, action="list", id=None)
def edit(self, modelname, id=None):
"""Edit (or create, if `id` is None) an instance of the given model type"""
F_ = get_translator().gettext
fs = self._model_fieldsets[modelname]
S = self.Session()
if id:
instance = S.query(fs.model.__class__).get(id)
c.fs = fs.bind(instance)
title = "Edit"
else:
c.fs = fs.bind(fs.model.__class__, session=S)
title = "New object"
if request.method == "POST":
c.fs = c.fs.bind(data=request.params)
log.debug("saving %s w/ %s" % (c.fs.model.id, request.POST))
if c.fs.validate():
c.fs.sync()
S.flush()
if not id:
# needed if the object does not exist in db
if not object_session(c.fs.model):
S.save(c.fs.model)
message = _("Created %s %s")
else:
S.refresh(c.fs.model)
message = _("Modified %s %s")
S.commit()
message = F_(message) % (modelname.encode("utf-8", "ignore"), _pk(c.fs.model))
flash(message)
redirect_to(modelname=modelname, action="list", id=None)
return self._engine(
"admin_edit",
c=c,
action=title,
id=id,
controller=self._name,
modelname=modelname,
custom_css=self._custom_css,
custom_js=self._custom_js,
)
def regex(exp, errormsg=_('Invalid input')):
"""
Returns a validator that is successful if the input matches (that is,
fulfils the semantics of re.match) the given expression.
Expressions may be either a string or a Pattern object of the sort returned by
re.compile.
"""
import re
if type(exp) != type(re.compile('')):
exp = re.compile(exp)
def f(value, field=None):
if not exp.match(value):
raise ValidationError(errormsg)
return f
def regex(exp, errormsg=_('Invalid input')):
"""
Returns a validator that is successful if the input matches (that is,
fulfils the semantics of re.match) the given expression.
Expressions may be either a string or a Pattern object of the sort returned by
re.compile.
"""
import re
if type(exp) != type(re.compile('')):
exp = re.compile(exp)
def f(value, field=None):
if not exp.match(value):
raise ValidationError(errormsg)
return f
def delete(self, modelname, id, format='html'):
"""Delete an instance of the given model type"""
F_ = get_translator().gettext
fs = self._model_fieldsets[modelname]
S = self.Session()
instance = S.query(fs.model.__class__).get(id)
key = _pk(instance)
S.delete(instance)
S.commit()
if format == 'html':
message = F_(_('Deleted %s %s')) % (modelname.encode('utf-8', 'ignore'),
key)
flash(message)
redirect(url('models', modelname=modelname))
else:
return self.render_json(status=0)
def delete(self, modelname, id, format='html'):
"""Delete an instance of the given model type"""
F_ = get_translator().gettext
fs = self._model_fieldsets[modelname]
S = self.Session()
instance = S.query(fs.model.__class__).get(id)
key = _pk(instance)
S.delete(instance)
S.commit()
if format == 'html':
message = F_(_('Deleted %s %s')) % (modelname.encode(
'utf-8', 'ignore'), key)
flash(message)
redirect(url('models', modelname=modelname))
else:
return self.render_json(status=0)
from pylons.controllers.util import redirect
import pylons.controllers.util as h
from webhelpers.paginate import Page
from sqlalchemy.orm import class_mapper, object_session
from formalchemy import *
from formalchemy.i18n import _, get_translator
from formalchemy.fields import _pk
from formalchemy.templates import MakoEngine
import simplejson as json
__all__ = ['FormAlchemyAdminController']
# misc labels
_('Add')
_('Edit')
_('New')
_('Save')
_('Delete')
_('Cancel')
_('Models')
_('Existing objects')
_('New object')
_('Related types')
_('Existing objects')
_('Create form')
# templates
template_dir = os.path.dirname(__file__)
def image_extension(extensions=['jpeg', 'jpg', 'gif', 'png']):
"""Validate an image extension. default valid extensions are jpeg, jpg,
gif, png.
"""
errormsg = _('Invalid image file. Must be %s'%', '.join(extensions))
return file_extension(extensions, errormsg=errormsg)
def file_extension(extensions=[], errormsg=None):
"""Validate a file extension.
"""
if errormsg is None:
errormsg = _('Invalid file extension. Must be %s'%', '.join(extensions))
return regex(r'^.+\.(%s)$' % '|'.join(extensions), errormsg=errormsg)
from pylons.controllers.util import redirect
import pylons.controllers.util as h
from webhelpers.paginate import Page
from sqlalchemy.orm import class_mapper, object_session
from formalchemy import *
from formalchemy.i18n import _, get_translator
from formalchemy.fields import _pk
from formalchemy.templates import MakoEngine
import simplejson as json
__all__ = ['FormAlchemyAdminController']
# misc labels
_('Add')
_('Edit')
_('New')
_('Save')
_('Delete')
_('Cancel')
_('Models')
_('Existing objects')
_('New object')
_('Related types')
_('Existing objects')
_('Create form')
# templates
template_dir = os.path.dirname(__file__)
def edit(self, modelname, id=None, format='html'):
"""Edit (or create, if `id` is None) an instance of the given model type"""
saved = 1
if id and id.endswith('.json'):
id = id[:-5]
format = 'json'
if request.method == 'POST' or format == 'json':
if id:
prefix = '%s-%s' % (modelname, id)
else:
prefix = '%s-' % modelname
if request.method == 'PUT':
items = json.load(request.body_file).items()
request.method = 'POST'
elif '_method' not in request.POST:
items = request.POST.items()
format = 'json'
else:
items = None
if items:
for k, v in items:
if not k.startswith(prefix):
if isinstance(v, list):
for val in v:
request.POST.add('%s-%s' % (prefix, k), val)
else:
request.POST.add('%s-%s' % (prefix, k), v)
fs = self._model_fieldsets[modelname]
S = self.Session()
if id:
instance = S.query(fs.model.__class__).get(id)
assert instance, id
title = 'Edit'
else:
instance = fs.model.__class__
title = 'New object'
if request.method == 'POST':
F_ = get_translator().gettext
c.fs = fs.bind(instance,
data=request.POST,
session=not id and S or None)
if c.fs.validate():
c.fs.sync()
S.flush()
if not id:
# needed if the object does not exist in db
if not object_session(c.fs.model):
S.add(c.fs.model)
message = _('Created %s %s')
else:
S.refresh(c.fs.model)
message = _('Modified %s %s')
S.commit()
saved = 0
if format == 'html':
message = F_(message) % (modelname.encode(
'utf-8', 'ignore'), _pk(c.fs.model))
flash(message)
redirect(url('models', modelname=modelname))
else:
c.fs = fs.bind(instance, session=not id and S or None)
if format == 'html':
return self._engine('admin_edit',
c=c,
action=title,
id=id,
modelname=modelname,
custom_css=self._custom_css,
custom_js=self._custom_js)
else:
return self.render_json(fs=c.fs, status=saved, model=modelname)
def f(value, field=None):
if len(value) > length:
raise ValidationError(_('Value must be no more than %d characters long') % length)
def image_extension(extensions=["jpeg", "jpg", "gif", "png"]):
"""Validate an image extension. default valid extensions are jpeg, jpg,
gif, png.
"""
errormsg = _("Invalid image file. Must be %s" % ", ".join(extensions))
return file_extension(extensions, errormsg=errormsg)
def f(value, field=None):
if len(value) < min_:
raise ValidationError(_('Value must be at least %(min)d characters long') % {'min': min_})
if max_ is not None and len(value) > max_:
raise ValidationError(_('Value must be no more than %(max)d characters long') % {'max': max_})
def f(value, field=None):
if len(value) < length:
raise ValidationError(_('Value must be at least %d characters long') % length)
def required(value, field=None):
"""Successful if value is neither None nor the empty string (yes, including empty lists)"""
if value is None or value == '':
msg = isinstance(value, list) and _('Please select a value') or _(
'Please enter a value')
raise ValidationError(msg)
def required(value, field=None):
"""Successful if value is neither None nor the empty string (yes, including empty lists)"""
if value is None or value == '':
msg = isinstance(value, list) and _('Please select a value') or _('Please enter a value')
raise ValidationError(msg)
def email(value, field=None):
"""
Successful if value is a valid RFC 822 email address.
Ignores the more subtle intricacies of what is legal inside a quoted region,
and thus may accept some
technically invalid addresses, but will never reject a valid address
(which is a much worse problem).
"""
if not value.strip():
return None
reserved = r'()<>@,;:\"[]'
try:
recipient, domain = value.split('@', 1)
except ValueError:
raise ValidationError(_('Missing @ sign'))
if any([ord(ch) < 32 for ch in value]):
raise ValidationError(_('Control characters present'))
if any([ord(ch) > 127 for ch in value]):
raise ValidationError(_('Non-ASCII characters present'))
# validate recipient
if not recipient:
raise ValidationError(_('Recipient must be non-empty'))
if recipient.endswith('.'):
raise ValidationError(_("Recipient must not end with '.'"))
# quoted regions, aka the reason any regexp-based validator is wrong
i = 0
while i < len(recipient):
if recipient[i] == '"' and (i == 0 or recipient[i - 1] == '.' or recipient[i - 1] == '"'):
# begin quoted region -- reserved characters are allowed here.
# (this implementation allows a few addresses not strictly allowed by rfc 822 --
# for instance, a quoted region that ends with '\' appears to be illegal.)
i += 1
while i < len(recipient):
if recipient[i] == '"':
break # end of quoted region
i += 1
else:
raise ValidationError(_("Unterminated quoted section in recipient"))
i += 1
if i < len(recipient) and recipient[i] != '.':
raise ValidationError(_("Quoted section must be followed by '@' or '.'"))
continue
if recipient[i] in reserved:
raise ValidationError(_("Reserved character present in recipient"))
i += 1
# validate domain
if not domain:
raise ValidationError(_('Domain must be non-empty'))
if domain.endswith('.'):
raise ValidationError(_("Domain must not end with '.'"))
if '..' in domain:
raise ValidationError(_("Domain must not contain '..'"))
if any([ch in reserved for ch in domain]):
raise ValidationError(_("Reserved character present in domain"))
def edit(self, modelname, id=None, format='html'):
"""Edit (or create, if `id` is None) an instance of the given model type"""
saved = 1
if id and id.endswith('.json'):
id = id[:-5]
format = 'json'
if request.method == 'POST' or format == 'json':
if id:
prefix = '%s-%s' % (modelname, id)
else:
prefix = '%s-' % modelname
if request.method == 'PUT':
items = json.load(request.body_file).items()
request.method = 'POST'
elif '_method' not in request.POST:
items = request.POST.items()
format = 'json'
else:
items = None
if items:
for k, v in items:
if not k.startswith(prefix):
if isinstance(v, list):
for val in v:
request.POST.add('%s-%s' % (prefix, k), val)
else:
request.POST.add('%s-%s' % (prefix, k), v)
fs = self._model_fieldsets[modelname]
S = self.Session()
if id:
instance = S.query(fs.model.__class__).get(id)
assert instance, id
title = 'Edit'
else:
instance = fs.model.__class__
title = 'New object'
if request.method == 'POST':
F_ = get_translator().gettext
c.fs = fs.bind(instance, data=request.POST, session=not id and S or None)
if c.fs.validate():
c.fs.sync()
S.flush()
if not id:
# needed if the object does not exist in db
if not object_session(c.fs.model):
S.add(c.fs.model)
message = _('Created %s %s')
else:
S.refresh(c.fs.model)
message = _('Modified %s %s')
S.commit()
saved = 0
if format == 'html':
message = F_(message) % (modelname.encode('utf-8', 'ignore'),
_pk(c.fs.model))
flash(message)
redirect(url('models', modelname=modelname))
else:
c.fs = fs.bind(instance, session=not id and S or None)
if format == 'html':
return self._engine('admin_edit', c=c,
action=title, id=id,
modelname=modelname,
custom_css = self._custom_css,
custom_js = self._custom_js)
else:
return self.render_json(fs=c.fs, status=saved, model=modelname)
def email(value, field=None):
"""
Successful if value is a valid RFC 822 email address.
Ignores the more subtle intricacies of what is legal inside a quoted region,
and thus may accept some
technically invalid addresses, but will never reject a valid address
(which is a much worse problem).
"""
if not value.strip():
return None
reserved = r'()<>@,;:\"[]'
try:
recipient, domain = value.split('@', 1)
except ValueError:
raise ValidationError(_('Missing @ sign'))
if any([ord(ch) < 32 for ch in value]):
raise ValidationError(_('Control characters present'))
if any([ord(ch) > 127 for ch in value]):
raise ValidationError(_('Non-ASCII characters present'))
# validate recipient
if not recipient:
raise ValidationError(_('Recipient must be non-empty'))
if recipient.endswith('.'):
raise ValidationError(_("Recipient must not end with '.'"))
# quoted regions, aka the reason any regexp-based validator is wrong
i = 0
while i < len(recipient):
if recipient[i] == '"' and (i == 0 or recipient[i - 1] == '.'
or recipient[i - 1] == '"'):
# begin quoted region -- reserved characters are allowed here.
# (this implementation allows a few addresses not strictly allowed by rfc 822 --
# for instance, a quoted region that ends with '\' appears to be illegal.)
i += 1
while i < len(recipient):
if recipient[i] == '"':
break # end of quoted region
i += 1
else:
raise ValidationError(
_("Unterminated quoted section in recipient"))
i += 1
if i < len(recipient) and recipient[i] != '.':
raise ValidationError(
_("Quoted section must be followed by '@' or '.'"))
continue
if recipient[i] in reserved:
raise ValidationError(_("Reserved character present in recipient"))
i += 1
# validate domain
if not domain:
raise ValidationError(_('Domain must be non-empty'))
if domain.endswith('.'):
raise ValidationError(_("Domain must not end with '.'"))
if '..' in domain:
raise ValidationError(_("Domain must not contain '..'"))
if any([ch in reserved for ch in domain]):
raise ValidationError(_("Reserved character present in domain"))
def file_extension(extensions=[], errormsg=None):
"""Validate a file extension.
"""
if errormsg is None:
errormsg = _("Invalid file extension. Must be %s" % ", ".join(extensions))
return regex(r"^.+\.(%s)$" % "|".join(extensions), errormsg=errormsg)
from pylons.controllers.util import redirect_to
import pylons.controllers.util as h
from webhelpers.paginate import Page
from sqlalchemy.orm import class_mapper, object_session
from formalchemy import *
from formalchemy.i18n import _, get_translator
from formalchemy.fields import _pk
from formalchemy.templates import MakoEngine
__all__ = ["FormAlchemyAdminController"]
# misc labels
_("Edit")
_("Delete")
_("Cancel")
_("Models")
_("Existing objects")
_("New object")
_("Related types")
_("Existing objects")
_("Create form")
# templates
template_dir = os.path.dirname(__file__)
def flash(msg):
