68 lines
2.3 KiB
Python
68 lines
2.3 KiB
Python
from django.contrib import messages
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from django.core.exceptions import NON_FIELD_ERRORS
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from django.template.loader import render_to_string
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from django.utils.html import format_html, format_html_join
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def render(message, buttons, detail=""):
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return render_to_string(
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"wagtailadmin/shared/messages.html",
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{
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"message": message,
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"buttons": buttons,
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"detail": detail,
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},
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)
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def debug(request, message, buttons=None, extra_tags=""):
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return messages.debug(request, render(message, buttons), extra_tags=extra_tags)
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def info(request, message, buttons=None, extra_tags=""):
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return messages.info(request, render(message, buttons), extra_tags=extra_tags)
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def success(request, message, buttons=None, extra_tags=""):
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return messages.success(request, render(message, buttons), extra_tags=extra_tags)
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def warning(request, message, buttons=None, extra_tags=""):
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return messages.warning(request, render(message, buttons), extra_tags=extra_tags)
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def error(request, message, buttons=None, extra_tags=""):
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return messages.error(request, render(message, buttons), extra_tags=extra_tags)
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def validation_error(request, message, form, buttons=None):
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if not form.non_field_errors():
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# just output the generic "there were validation errors" message, and leave
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# the per-field highlighting to do the rest
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detail = ""
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else:
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# display the full list of field and non-field validation errors
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all_errors = []
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for field_name, errors in form.errors.items():
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if field_name == NON_FIELD_ERRORS:
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prefix = ""
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else:
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try:
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field_label = form[field_name].label
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except KeyError:
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field_label = field_name
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prefix = "%s: " % field_label
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for error in errors:
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all_errors.append(prefix + error)
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errors_html = format_html_join("\n", "<li>{}</li>", ((e,) for e in all_errors))
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detail = format_html("""<ul class="errorlist">{}</ul>""", errors_html)
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return messages.error(request, render(message, buttons, detail=detail))
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def button(url, text, new_window=False):
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if url is None:
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raise ValueError("Button URLs must not be None")
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return url, text, new_window
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