Maxi/django-jsignature
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Handle both admin and not admin usages

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This commit is contained in:
Sebastien Corbin
2020-04-18 20:22:04 +02:00
parent a6946d160d
commit d08e0ba276
6 changed files with 52 additions and 26 deletions
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7
README.rst
View File

@@ -82,6 +82,13 @@ USAGE
# or as a file
signature_file_path = draw_signature(signature, as_file=True)
* By default, jSignature is made to work outside of admin, requiring that
you include the jQuery library in your ``<head>``.
If you want to use jSignature in the Django admin site, set the
``JSIGNATURE_JQUERY`` setting to ``admin``. Otherwise if set to any url
pointing to jQuery, it will be automatically included.
==================
CUSTOMIZATION
==================

2
jsignature/fields.py
View File

@@ -14,12 +14,12 @@ from .forms import (
try:
from django.utils import six
string_types = six.string_types
except ImportError:
string_types = str
class JSignatureField(models.Field):
"""
A model field handling a signature captured with jSignature

3
jsignature/settings.py
View File

@@ -17,6 +17,9 @@ JSIGNATURE_UNDO_BUTTON = getattr(
JSIGNATURE_RESET_BUTTON = getattr(
settings, 'JSIGNATURE_RESET_BUTTON', True)
JSIGNATURE_JQUERY = getattr(
settings, 'JSIGNATURE_JQUERY', 'custom')
JSIGNATURE_DEFAULT_CONFIG = {
'width': JSIGNATURE_WIDTH,
'height': JSIGNATURE_HEIGHT,

7
jsignature/static/js/django_jsignature.js
View File

@@ -1,4 +1,5 @@
$(document).ready(function() {
(function($) {
$(document).ready(function() {
$(".jsign-container").each(function(){
var config = $(this).data('config');
var value = $(this).data('initial-value');
@@ -17,5 +18,5 @@ $(document).ready(function() {
$(".jsign-wrapper input").on("click", function(e) {
$(this).siblings('.jsign-container').jSignature('reset');
});
});
});
})(jQuery || django.jQuery)

4
jsignature/static/js/jsignature_admin_init.js Normal file
View File

@@ -0,0 +1,4 @@
if (django && django.jQuery) {
var jQuery = django.jQuery;
var $ = django.jQuery;
}

23
jsignature/widgets.py
View File

@@ -5,13 +5,13 @@
import json
from django.template.loader import render_to_string
from django.forms.widgets import HiddenInput
from django import forms
from django.core import validators
from django.core.exceptions import ValidationError
from django.utils.safestring import mark_safe
from django.utils.translation import ugettext_lazy as _
from jsignature.settings import JSIGNATURE_DEFAULT_CONFIG
from jsignature.settings import JSIGNATURE_DEFAULT_CONFIG, JSIGNATURE_JQUERY
JSIGNATURE_EMPTY_VALUES = validators.EMPTY_VALUES + ('[]', )
@@ -23,7 +23,7 @@ except ImportError:
string_types = str
class JSignatureWidget(HiddenInput):
class JSignatureWidget(forms.HiddenInput):
"""
A widget handling a signature capture field with with jSignature
"""
@@ -32,10 +32,21 @@ class JSignatureWidget(HiddenInput):
# normal field, not a hidden one
is_hidden = False
class Media:
js = ('admin/js/jquery.init.js',
@property
def media(self):
files = ()
if JSIGNATURE_JQUERY == 'admin':
files = (
'admin/js/jquery.init.js',
'js/jsignature_admin_init.js',
)
elif JSIGNATURE_JQUERY != 'custom':
files = (JSIGNATURE_JQUERY,)
files += (
'js/jSignature.min.js',
'js/django_jsignature.js')
'js/django_jsignature.js',
)
return forms.Media(js=files)
def __init__(self, attrs=None, jsignature_attrs=None):
super(JSignatureWidget, self).__init__(attrs)