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cf1b1a83eb
* Initial work on custom field choice sets * Rename choices to extra_choices (prep for #12194) * Remove CustomField.choices * Add & update tests * Clean up table columns * Add order_alphanetically boolean for choice sets * Introduce ArrayColumn for choice lists * Show dependent custom fields on choice set view * Update custom fields documentation * Introduce ArrayWidget for more convenient editing of choices * Incorporate PR feedback * Misc cleanup * Initial work on predefined choices for custom fields * Misc cleanup * Add IATA airport codes * #13241: Add support for custom field choice labels * Restore ArrayColumn * Misc cleanup * Change extra_choices back to a nested ArrayField to preserve choice ordering * Hack to bypass GraphQL API test utility absent support for nested ArrayFields
70 lines
1.8 KiB
Python
70 lines
1.8 KiB
Python
from django import forms
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__all__ = (
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'ArrayWidget',
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'ChoicesWidget',
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'ClearableFileInput',
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'MarkdownWidget',
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'NumberWithOptions',
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'SlugWidget',
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)
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class ClearableFileInput(forms.ClearableFileInput):
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"""
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Override Django's stock ClearableFileInput with a custom template.
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"""
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template_name = 'widgets/clearable_file_input.html'
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class MarkdownWidget(forms.Textarea):
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"""
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Provide a live preview for Markdown-formatted content.
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"""
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template_name = 'widgets/markdown_input.html'
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class NumberWithOptions(forms.NumberInput):
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"""
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Number field with a dropdown pre-populated with common values for convenience.
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"""
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template_name = 'widgets/number_with_options.html'
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def __init__(self, options, attrs=None):
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self.options = options
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super().__init__(attrs)
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def get_context(self, name, value, attrs):
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context = super().get_context(name, value, attrs)
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context['widget']['options'] = self.options
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return context
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class SlugWidget(forms.TextInput):
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"""
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Subclass TextInput and add a slug regeneration button next to the form field.
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"""
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template_name = 'widgets/sluginput.html'
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class ArrayWidget(forms.Textarea):
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"""
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Render each item of an array on a new line within a textarea for easy editing/
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"""
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def format_value(self, value):
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if value is None or not len(value):
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return None
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return '\n'.join(value)
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class ChoicesWidget(forms.Textarea):
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"""
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Render each key-value pair of a dictionary on a new line within a textarea for easy editing.
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"""
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def format_value(self, value):
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if not value:
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return None
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if type(value) is list:
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return '\n'.join([f'{k},{v}' for k, v in value])
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return value
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