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
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright (C) 2025 Étienne Loks <etienne.loks at iggdrasil dot net>
# 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, either version 3 of the
# License, or (at your option) any later version.
# 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 <http://www.gnu.org/licenses/>.
# See the file COPYING for details.
from datetime import datetime
from jinja2.environment import Environment
from jinja2.filters import pass_environment as environmentfilter
import locale
from num2words import num2words
import re
from django.conf import settings
def set_locale():
language_code = settings.LANGUAGE_CODE.split("-")
language_code = language_code[0] + "_" + language_code[1].upper()
for language_suffix in (".utf8", ""):
try:
locale.setlocale(locale.LC_TIME, language_code + language_suffix)
break
except locale.Error:
pass
@environmentfilter
def float_format(*args):
"""
10350.5 -> 10 350,5
5 -> 5
5.449999 -> 5,45
"""
value = args[0] if len(args) == 1 else args[1] # jinja simple filter
if value is None or value == "":
return ""
try:
value = float(value)
except ValueError:
return ""
locale.setlocale(locale.LC_ALL, "fr_FR.UTF-8")
if int(value) != value:
value = float(f"{value:.2f}")
return f"{value:n}"
@environmentfilter
def euro_format(*args):
"""
15000 -> 15 000,00 €
5 -> 5,00 €
"""
value = args[0] if len(args) == 1 else args[1] # jinja simple filter
value = float_format(value)
if not value:
return ""
parts = value.split(",")
if len(parts) < 2:
return value + ",00 €"
elif len(parts[1]) == 1:
return value + "0 €"
return value + " €"
@environmentfilter
def number_to_words(*args):
value = args[0] if len(args) == 1 else args[1] # jinja simple filter
if value is None or value == "":
return ""
try:
value = float(value)
except ValueError:
return ""
return num2words(value, lang=settings.LANGUAGE_CODE.split("-")[0])
@environmentfilter
def replace_line_breaks(*args):
value = args[0] if len(args) == 1 else args[1] # jinja simple filter
return (value or "").replace("\r\n", "\n")
@environmentfilter
def capfirst_filter(*args):
value = args[0] if len(args) == 1 else args[1] # jinja simple filter
return value[0].upper() + value[1:] if value else value
@environmentfilter
def lowerfirst_filter(*args):
value = args[0] if len(args) == 1 else args[1] # jinja simple filter
return value[0].lower() + value[1:] if value else value
RE_CAP = re.compile(r"[^-' ]+")
SEP = ("un", "une", "le", "la", "les", "lez", "d", "l", "de", "des", "du", "sur",
"sous", "en")
@environmentfilter
def capitalize_filter(*args):
value = args[0] if len(args) == 1 else args[1] # jinja simple filter
if not value:
return ""
value = value.lower()
res = ""
for m in RE_CAP.finditer(value):
start = m.start()
if start:
res += value[start - 1]
v = m.group()
if v not in SEP:
v = v[0].upper() + v[1:]
res += v
return res
@environmentfilter
def human_date_filter(*args):
value = args[0] if len(args) == 1 else args[1] # jinja simple filter
try:
value = datetime.strptime(value, "%Y-%m-%d")
except (ValueError, TypeError) as __:
return ""
set_locale()
return value.strftime(settings.DATE_FORMAT)
@environmentfilter
def short_date_filter(*args):
value = args[0] if len(args) == 1 else args[1] # jinja simple filter
try:
value = datetime.strptime(value, "%Y-%m-%d")
except (ValueError, TypeError) as __:
return ""
set_locale()
return value.strftime(settings.SHORT_DATE_FORMAT)
@environmentfilter
def splitpart(*args):
"""
Split string.
First arg is index of first item to get
Second arg is last index of items to get not included (not mandatory - default is one item) - 0 to get just one
Third arg is character for split - default is ","
Last arg is character for join - default is ","
{{"9,2,10"|splitpart(1)}} -> 2
{{"chaise;bureau;papier;paragraphe"|splitpart(0,0,";")}} -> chaise
{{"182025_C001"|splitpart(1,0,"_")}} -> C001
{{"chaise;bureau;papier;paragraphe"|splitpart(1,3,";")}} -> bureau;papier
{{"chaise;bureau;papier;paragraphe"|splitpart(1,4,";","|")}} -> bureau|papier|paragraphe
"""
# manage delta for environment filter
delta = 0
if isinstance(args[0], Environment):
delta = 1
value = args[0 + delta]
index = args[1 + delta]
index_end = args[2 + delta] if len(args) > (2 + delta) else None
char = args[3 + delta] if len(args) > (3 + delta) else ","
merge_character = args[4 + delta] if len(args) > (4 + delta) else None
if index_end:
try:
index_end = int(index_end)
if not merge_character: # merge is assumed
merge_character = char
except ValueError:
# old filter use - manage compatibility
merge_character = char
char = index_end
index_end = None
if not value or (not index and index != 0):
return ""
if merge_character is True: # old filter use
merge_character = char
splited = value.split(char)
if len(splited) <= index:
return ""
if not merge_character:
return splited[index]
if index_end:
splited = splited[index:index_end]
else:
splited = splited[index:]
return merge_character.join(splited)
|
