- Author:
- Ahmad.Dukhan
- Posted:
- May 17, 2014
- Language:
- Python
- Version:
- 1.6
- Score:
- 0 (after 0 ratings)
This snippet will change the field to include the placeholder in the field using the help_text attribute from the model or the form
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | ###################################################
#
# Usage:
# {% load help_text_as_placeholder %}
# form.field|help_text_as_placeholder
# OR
# field|help_text_as_placeholder
###################################################
from django import template
from django.utils.safestring import mark_safe
register = template.Library()
IGNORE_FIELDS = ['<textarea', '<select']
@register.filter("help_text_as_placeholder")
def help_text_as_placeholder(field):
html = field.as_widget()
return _get_field_with_placeholder(field, html)
def _get_field_with_placeholder(field, html):
for ignored_field in IGNORE_FIELDS:
if (ignored_field not in html):
html_parts = html.split("/>")
placeholder = field.help_text or field.name.title()
html_parts.append('placeholder="{}"'.format(placeholder))
html_parts.append(' />')
else:
return html
return mark_safe(''.join(html_parts))
|
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