67 lines
2.1 KiB
Python
67 lines
2.1 KiB
Python
from django import forms
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from django.core.validators import validate_email
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class MultiEmailField(forms.Field):
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def to_python(self, value):
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"Normalize data to a list of strings."
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# Return an empty list if no input was given.
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if not value:
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return []
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if isinstance(value, basestring):
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values = value.split(',')
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return [ x.strip() for x in values if x.strip() ]
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else:
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return value
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def validate(self, value):
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"Check if value consists only of valid emails."
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# Use the parent's handling of required fields, etc.
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super(MultiEmailField, self).validate(value)
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for email in value:
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validate_email(email)
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def yyyymmdd_to_strftime_format(fmt):
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translation_table = sorted([
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("yyyy", "%Y"),
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("yy", "%y"),
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("mm", "%m"),
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("m", "%-m"),
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("MM", "%B"),
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("M", "%b"),
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("dd", "%d"),
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("d", "%-d"),
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], key=lambda t: len(t[0]), reverse=True)
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res = ""
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remaining = fmt
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while remaining:
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for pattern, replacement in translation_table:
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if remaining.startswith(pattern):
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res += replacement
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remaining = remaining[len(pattern):]
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break
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else:
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res += remaining[0]
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remaining = remaining[1:]
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return res
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class DatepickerDateField(forms.DateField):
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"""DateField with some glue for triggering JS Bootstrap datepicker."""
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def __init__(self, date_format, picker_settings={}, *args, **kwargs):
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strftime_format = yyyymmdd_to_strftime_format(date_format)
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kwargs["input_formats"] = [strftime_format]
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kwargs["widget"] = forms.DateInput(format=strftime_format)
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super(DatepickerDateField, self).__init__(*args, **kwargs)
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self.widget.attrs["data-provide"] = "datepicker"
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self.widget.attrs["data-date-format"] = date_format
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if "placeholder" not in self.widget.attrs:
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self.widget.attrs["placeholder"] = date_format
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for k, v in picker_settings.iteritems():
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self.widget.attrs["data-date-%s" % k] = v
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