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from django.db import models
from .base import library
from .linkcolumn import BaseLinkColumn
@library.register
class EmailColumn(BaseLinkColumn):
"""
Render email addresses to `mailto:`-links.
Arguments:
attrs (dict): HTML attributes that are added to the rendered
``<a href="...">...</a>`` tag.
text: Either static text, or a callable. If set, this will be used to
render the text inside link instead of the value.
Example::
# models.py
class Person(models.Model):
name = models.CharField(max_length=200)
email = models.EmailField()
# tables.py
class PeopleTable(tables.Table):
name = tables.Column()
email = tables.EmailColumn()
# result
# [...]<a href="mailto:email@example.com">email@example.com</a>
"""
def get_url(self, value):
return f"mailto:{value}"
@classmethod
def from_field(cls, field, **kwargs):
if isinstance(field, models.EmailField):
return cls(**kwargs)
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