Add support for New Zealand (en-nz) date/time formats (#5449)

- Implement en-NZ specific formatting in daterange.py
- Create en_NZ/formats.py with NZ-compliant formats

src/pretix/helpers/daterange.py

@@ -64,6 +64,16 @@ def daterange(df, dt, as_html=False):
             return format_html(base_format, _date(df, "j."), mark_safe(until.strip()), _date(dt, "j. F Y"))
         elif df.year == dt.year:
             return format_html(base_format, _date(df, "j. F"), until, _date(dt, "j. F Y"))
+    elif lng == "en-nz":
+        if df.year == dt.year and df.month == dt.month and df.day == dt.day:
+            # Mon, 15 January 2024
+            return format_html(base_format, _date(df, "D, j F Y"))
+        elif df.year == dt.year and df.month == dt.month:
+            # 1 – 3 January 2024
+            return format_html(base_format, _date(df, "j"), until, _date(dt, "j F Y"))
+        elif df.year == dt.year:
+            # 1 January – 3 April 2024
+            return format_html(base_format, _date(df, "j F"), until, _date(dt, "j F Y"))
     elif lng.startswith("en"):
         if df.year == dt.year and df.month == dt.month and df.day == dt.day:
             return format_html(base_format, _date(df, "D, N jS, Y"))

src/pretix/helpers/formats/en_NZ/__init__.py

@@ -0,0 +1,21 @@
+#
+# This file is part of pretix (Community Edition).
+#
+# Copyright (C) 2014-2020 Raphael Michel and contributors
+# Copyright (C) 2020-2021 rami.io GmbH and contributors
+#
+# This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General
+# Public License as published by the Free Software Foundation in version 3 of the License.
+#
+# ADDITIONAL TERMS APPLY: Pursuant to Section 7 of the GNU Affero General Public License, additional terms are
+# applicable granting you additional permissions and placing additional restrictions on your usage of this software.
+# Please refer to the pretix LICENSE file to obtain the full terms applicable to this work. If you did not receive
+# this file, see <https://pretix.eu/about/en/license>.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
+# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Affero General Public License along with this program.  If not, see
+# <https://www.gnu.org/licenses/>.
+#

src/pretix/helpers/formats/en_NZ/formats.py

@@ -0,0 +1,50 @@
+#
+# This file is part of pretix (Community Edition).
+#
+# Copyright (C) 2014-2020 Raphael Michel and contributors
+# Copyright (C) 2020-2021 rami.io GmbH and contributors
+#
+# This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General
+# Public License as published by the Free Software Foundation in version 3 of the License.
+#
+# ADDITIONAL TERMS APPLY: Pursuant to Section 7 of the GNU Affero General Public License, additional terms are
+# applicable granting you additional permissions and placing additional restrictions on your usage of this software.
+# Please refer to the pretix LICENSE file to obtain the full terms applicable to this work. If you did not receive
+# this file, see <https://pretix.eu/about/en/license>.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
+# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Affero General Public License along with this program.  If not, see
+# <https://www.gnu.org/licenses/>.
+#
+
+# Date according to https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# Following NZ government guidance from https://www.digital.govt.nz/standards-and-guidance/design-and-ux/content-design-guidance/writing-style/numbers
+DATE_FORMAT = "j F Y"              # 12 December 2015
+DATETIME_FORMAT = "j F Y, g:ia"    # 12 December 2015, 5:30pm
+TIME_FORMAT = "g:ia"               # 5:30pm
+YEAR_MONTH_FORMAT = "F Y"          # December 2015
+MONTH_DAY_FORMAT = "j F"           # 12 December
+SHORT_DATE_FORMAT = "j F Y"        # same as DATE_FORMAT per guidance
+SHORT_DATETIME_FORMAT = "j F Y, g:ia"
+WEEKDAY_FORMAT = "l"               # Monday
+WEEKDAY_DATE_FORMAT = "l, j F Y"   # Friday, 23 November 2018
+WEEK_FORMAT = "\\W W, o"          # ISO week: "W 52, 2024"
+WEEK_DAY_FORMAT = "D, j M"        # Abbrev weekday and month: "Mon, 5 Feb"
+SHORT_MONTH_DAY_FORMAT = "j/n"    # Numeric day/month: "5/2"
+
+# Parsing inputs; keep d/m/Y and ISO
+DATE_INPUT_FORMATS = [
+    "%d/%m/%Y",
+    "%Y-%m-%d",
+    "%d/%m/%y",
+]
+
+TIME_INPUT_FORMATS = [
+    "%I:%M%p",   # 5:30pm
+    "%H:%M:%S",
+    "%H:%M:%S.%f",
+    "%H:%M",
+]