diff --git a/.gitignore b/.gitignore index 01b11e8..5287262 100644 --- a/.gitignore +++ b/.gitignore @@ -2,3 +2,8 @@ testapp/tt.py *.pyc +<<<<<<< HEAD +======= + +testapp/tt2.py +>>>>>>> v1.1 diff --git a/README.md b/README.md index 66e7c87..69869d1 100644 --- a/README.md +++ b/README.md @@ -9,8 +9,23 @@ The app includes Select2 driven Django Widgets and Form Fields. More details can be found on my blog at - [http://blog.applegrew.com/2012/08/django-select2/](http://blog.applegrew.com/2012/08/django-select2/). -External dependencies +External Dependencies ===================== * Django - This is obvious. * jQuery - This is not included in the package since it is expected that in most scenarios this would already be available. + +Example Application +=================== +Please checkout `testapp` application. This application is used to manually test the functionalities of this component. This also serves as a good example. + +You need only django 1.4 or above to run that. + +Changelog Summary +================= + +### v2.0 + +* Mostly major bug fixes in code and design. The changes were many, raising the possibility of backward incompatibilty. However, the backward incompatibilty would be subtle. + +* Auto fields (sub-classes of AutoViewFieldMixin) now accepts `auto_id` parameter. This can be used to provide custom id for the field. The default is 'module.field_class_name'. Ideally only the first instance of an auto field is registered. This parameter can be used to force registration of additional instances by passing a unique value. diff --git a/django_select2/__init__.py b/django_select2/__init__.py index 5c7ebe3..6e129e1 100644 --- a/django_select2/__init__.py +++ b/django_select2/__init__.py @@ -1,9 +1,11 @@ -__version__ = "1.0" +__version__ = "2.0" from django.conf import settings if settings.configured: - from .widgets import Select2Widget, Select2MultipleWidget, HeavySelect2Widget, HeavySelect2MultipleWidget, AutoHeavySelect2Widget - from .fields import Select2ChoiceField, Select2MultipleChoiceField, \ - HeavySelect2ChoiceField, HeavySelect2MultipleChoiceField, \ - ModelSelect2Field, AutoSelect2Field, AutoModelSelect2Field + from .widgets import Select2Widget, Select2MultipleWidget, HeavySelect2Widget, HeavySelect2MultipleWidget, \ + AutoHeavySelect2Widget, AutoHeavySelect2MultipleWidget + from .fields import Select2ChoiceField, Select2MultipleChoiceField, HeavySelect2ChoiceField, \ + HeavySelect2MultipleChoiceField, HeavyModelSelect2ChoiceField, HeavyModelSelect2MultipleChoiceField, \ + ModelSelect2Field, ModelSelect2MultipleField, AutoSelect2Field, AutoSelect2MultipleField, \ + AutoModelSelect2Field, AutoModelSelect2MultipleField from .views import Select2View, NO_ERR_RESP diff --git a/django_select2/fields.py b/django_select2/fields.py index ececda6..05cda4c 100644 --- a/django_select2/fields.py +++ b/django_select2/fields.py @@ -1,35 +1,54 @@ +import logging + +logger = logging.getLogger(__name__) + class AutoViewFieldMixin(object): """Registers itself with AutoResponseView.""" def __init__(self, *args, **kwargs): - name = self.__class__.__name__ + name = kwargs.pop('auto_id', u"%s.%s" % (self.__module__, self.__class__.__name__)) + if logger.isEnabledFor(logging.INFO): + logger.info("Registering auto field: %s", name) + from .util import register_field - if name not in ['AutoViewFieldMixin', 'AutoModelSelect2Field']: - id_ = register_field("%s.%s" % (self.__module__, name), self) - self.widget.field_id = id_ + id_ = register_field(name, self) + self.widget.field_id = id_ super(AutoViewFieldMixin, self).__init__(*args, **kwargs) def security_check(self, request, *args, **kwargs): return True def get_results(self, request, term, page, context): - raise NotImplemented + raise NotImplementedError import copy from django import forms +from django.forms.models import ModelChoiceIterator from django.db.models import Q from django.utils.translation import ugettext_lazy as _ from django.utils.encoding import smart_unicode from django.core.validators import EMPTY_VALUES from .widgets import Select2Widget, Select2MultipleWidget,\ - HeavySelect2Widget, HeavySelect2MultipleWidget, AutoHeavySelect2Widget + HeavySelect2Widget, HeavySelect2MultipleWidget, AutoHeavySelect2Widget, \ + AutoHeavySelect2MultipleWidget from .views import NO_ERR_RESP +from .util import extract_some_key_val + +### Light general fields ### + +class Select2ChoiceField(forms.ChoiceField): + widget = Select2Widget + +class Select2MultipleChoiceField(forms.MultipleChoiceField): + widget = Select2MultipleWidget + +### Model fields related mixins ### class ModelResultJsonMixin(object): - def __init__(self, **kwargs): - if self.queryset is None: + def __init__(self, *args, **kwargs): + if self.queryset is None and not kwargs.has_key('queryset'): raise ValueError('queryset is required.') if not self.search_fields: @@ -38,7 +57,7 @@ class ModelResultJsonMixin(object): self.max_results = getattr(self, 'max_results', None) self.to_field_name = getattr(self, 'to_field_name', 'pk') - super(ModelResultJsonMixin, self).__init__(**kwargs) + super(ModelResultJsonMixin, self).__init__(*args, **kwargs) def label_from_instance(self, obj): return smart_unicode(obj) @@ -72,48 +91,114 @@ class ModelResultJsonMixin(object): res = [ (getattr(obj, self.to_field_name), self.label_from_instance(obj), ) for obj in res ] return (NO_ERR_RESP, has_more, res, ) -class ModelValueMixin(object): - default_error_messages = { - 'invalid_choice': _(u'Select a valid choice. That choice is not one of' - u' the available choices.'), - } +class UnhideableQuerysetType(type): - def __init__(self, **kwargs): - if self.queryset is None: - raise ValueError('queryset is required.') + def __new__(cls, name, bases, dct): + _q = dct.get('queryset', None) + if _q is not None and not isinstance(_q, property): + # This hack is needed since users are allowed to + # provide queryset in sub-classes by declaring + # class variable named - queryset, which will + # effectively hide the queryset declared in this + # mixin. + dct.pop('queryset') # Throwing away the sub-class queryset + dct['_subclass_queryset'] = _q - self.to_field_name = getattr(self, 'to_field_name', 'pk') + return type.__new__(cls, name, bases, dct) - super(ModelValueMixin, self).__init__(**kwargs) + def __call__(cls, *args, **kwargs): + queryset = kwargs.get('queryset', None) + if not queryset and hasattr(cls, '_subclass_queryset'): + kwargs['queryset'] = getattr(cls, '_subclass_queryset') + return type.__call__(cls, *args, **kwargs) - def to_python(self, value): - if value in EMPTY_VALUES: - return None - try: - key = self.to_field_name - value = self.queryset.get(**{key: value}) - except (ValueError, self.queryset.model.DoesNotExist): - raise ValidationError(self.error_messages['invalid_choice']) - return value +class ChoiceMixin(object): + def _get_choices(self): + if hasattr(self, '_choices'): + return self._choices -class Select2ChoiceField(forms.ChoiceField): + def _set_choices(self, value): + # Setting choices also sets the choices on the widget. + # choices can be any iterable, but we call list() on it because + # it will be consumed more than once. + self._choices = self.widget.choices = list(value) + + choices = property(_get_choices, _set_choices) + +class QuerysetChoiceMixin(ChoiceMixin): + def _get_choices(self): + # If self._choices is set, then somebody must have manually set + # the property self.choices. In this case, just return self._choices. + if hasattr(self, '_choices'): + return self._choices + + # Otherwise, execute the QuerySet in self.queryset to determine the + # choices dynamically. Return a fresh ModelChoiceIterator that has not been + # consumed. Note that we're instantiating a new ModelChoiceIterator *each* + # time _get_choices() is called (and, thus, each time self.choices is + # accessed) so that we can ensure the QuerySet has not been consumed. This + # construct might look complicated but it allows for lazy evaluation of + # the queryset. + return ModelChoiceIterator(self) + + choices = property(_get_choices, ChoiceMixin._set_choices) + +class ModelChoiceFieldMixin(object): + + def __init__(self, *args, **kwargs): + queryset = kwargs.pop('queryset', None) + kargs = extract_some_key_val(kwargs, [ + 'empty_label', 'cache_choices', 'required', 'label', 'initial', 'help_text', + ]) + kargs['widget'] = kwargs.pop('widget', getattr(self, 'widget', None)) + kargs['to_field_name'] = kwargs.pop('to_field_name', 'pk') + + if hasattr(self, '_choices'): # If it exists then probably it is set by HeavySelect2FieldBase. + # We are not gonna use that anyway. + del self._choices + + super(ModelChoiceFieldMixin, self).__init__(queryset, **kargs) + + if hasattr(self, 'set_placeholder'): + self.widget.set_placeholder(self.empty_label) + + def _get_queryset(self): + if hasattr(self, '_queryset'): + return self._queryset + +### Slightly altered versions of the Django counterparts with the same name in forms module. ### + +class ModelChoiceField(ModelChoiceFieldMixin, forms.ModelChoiceField): + queryset = property(ModelChoiceFieldMixin._get_queryset, forms.ModelChoiceField._set_queryset) + +class ModelMultipleChoiceField(ModelChoiceFieldMixin, forms.ModelMultipleChoiceField): + queryset = property(ModelChoiceFieldMixin._get_queryset, forms.ModelMultipleChoiceField._set_queryset) + +### Light Fileds specialized for Models ### + +class ModelSelect2Field(ModelChoiceField) : + "Light Model Select2 field" widget = Select2Widget -class Select2MultipleChoiceField(forms.ChoiceField): +class ModelSelect2MultipleField(ModelMultipleChoiceField) : + "Light multiple-value Model Select2 field" widget = Select2MultipleWidget -class HeavySelect2FieldBase(forms.Field): - def __init__(self, **kwargs): - data_view = kwargs.pop('data_view', None) - kargs = {} +### Heavy fields ### +class HeavySelect2FieldBase(ChoiceMixin, forms.Field): + def __init__(self, *args, **kwargs): + data_view = kwargs.pop('data_view', None) + self.choices = kwargs.pop('choices', []) + + kargs = {} if data_view is not None: kargs['widget'] = self.widget(data_view=data_view) elif kwargs.get('widget', None) is None: raise ValueError('data_view is required else you need to provide your own widget instance.') kargs.update(kwargs) - super(HeavySelect2FieldBase, self).__init__(**kargs) + super(HeavySelect2FieldBase, self).__init__(*args, **kargs) class HeavySelect2ChoiceField(HeavySelect2FieldBase): widget = HeavySelect2Widget @@ -121,7 +206,21 @@ class HeavySelect2ChoiceField(HeavySelect2FieldBase): class HeavySelect2MultipleChoiceField(HeavySelect2FieldBase): widget = HeavySelect2MultipleWidget -class AutoSelect2Field(ModelResultJsonMixin, AutoViewFieldMixin, HeavySelect2ChoiceField): +### Heavy field specialized for Models ### + +class HeavyModelSelect2ChoiceField(QuerysetChoiceMixin, HeavySelect2ChoiceField, ModelChoiceField): + def __init__(self, *args, **kwargs): + kwargs.pop('choices', None) + super(HeavyModelSelect2ChoiceField, self).__init__(*args, **kwargs) + +class HeavyModelSelect2MultipleChoiceField(QuerysetChoiceMixin, HeavySelect2MultipleChoiceField, ModelMultipleChoiceField): + def __init__(self, *args, **kwargs): + kwargs.pop('choices', None) + super(HeavyModelSelect2MultipleChoiceField, self).__init__(*args, **kwargs) + +### Heavy general field that uses central AutoView ### + +class AutoSelect2Field(AutoViewFieldMixin, HeavySelect2ChoiceField): """ This needs to be subclassed. The first instance of a class (sub-class) is used to serve all incoming json query requests for that type (class). @@ -129,45 +228,54 @@ class AutoSelect2Field(ModelResultJsonMixin, AutoViewFieldMixin, HeavySelect2Cho widget = AutoHeavySelect2Widget - def __init__(self, **kwargs): + def __init__(self, *args, **kwargs): self.data_view = "django_select2_central_json" kwargs['data_view'] = self.data_view - super(AutoSelect2Field, self).__init__(**kwargs) + super(AutoSelect2Field, self).__init__(*args, **kwargs) -class AutoModelSelect2Field(ModelResultJsonMixin, AutoViewFieldMixin, ModelValueMixin, HeavySelect2ChoiceField): +class AutoSelect2MultipleField(AutoViewFieldMixin, HeavySelect2MultipleChoiceField): """ This needs to be subclassed. The first instance of a class (sub-class) is used to serve all incoming json query requests for that type (class). """ - widget = AutoHeavySelect2Widget + widget = AutoHeavySelect2MultipleWidget - def __init__(self, **kwargs): + def __init__(self, *args, **kwargs): self.data_view = "django_select2_central_json" kwargs['data_view'] = self.data_view - super(AutoModelSelect2Field, self).__init__(**kwargs) + super(AutoSelect2MultipleField, self).__init__(*args, **kwargs) -class ModelSelect2Field(ModelValueMixin, Select2ChoiceField): - def __init__(self, **kwargs): - self.queryset = kwargs.pop('queryset', None) - self.to_field_name = kwargs.pop('to_field_name', 'pk') - - choices = kwargs.pop('choices', None) - if choices is None: - choices = [] - for obj in self.queryset.all(): - choices.append((getattr(obj, self.to_field_name), smart_unicode(obj), )) +### Heavy field, specialized for Model, that uses central AutoView ### - kwargs['choices'] = choices +class AutoModelSelect2Field(ModelResultJsonMixin, AutoViewFieldMixin, HeavyModelSelect2ChoiceField): + """ + This needs to be subclassed. The first instance of a class (sub-class) is used to serve all incoming + json query requests for that type (class). + """ + __metaclass__ = UnhideableQuerysetType # Makes sure that user defined queryset class variable is replaced by + # queryset property (as it is needed by super classes). - super(ModelSelect2Field, self).__init__(**kwargs) + widget = AutoHeavySelect2Widget - def valid_value(self, value): - val = getattr(value, self.to_field_name) - for k, v in self.choices: - if k == val: - return True - return False + def __init__(self, *args, **kwargs): + self.data_view = "django_select2_central_json" + kwargs['data_view'] = self.data_view + super(AutoModelSelect2Field, self).__init__(*args, **kwargs) + +class AutoModelSelect2MultipleField(ModelResultJsonMixin, AutoViewFieldMixin, HeavyModelSelect2MultipleChoiceField): + """ + This needs to be subclassed. The first instance of a class (sub-class) is used to serve all incoming + json query requests for that type (class). + """ + __metaclass__ = UnhideableQuerysetType # Makes sure that user defined queryset class variable is replaced by + # queryset property (as it is needed by super classes). + + widget = AutoHeavySelect2MultipleWidget + + def __init__(self, *args, **kwargs): + self.data_view = "django_select2_central_json" + kwargs['data_view'] = self.data_view + super(AutoModelSelect2MultipleField, self).__init__(*args, **kwargs) - diff --git a/django_select2/static/css/extra.css b/django_select2/static/css/extra.css index a2db915..c49c77e 100644 --- a/django_select2/static/css/extra.css +++ b/django_select2/static/css/extra.css @@ -1,3 +1,9 @@ .error a.select2-choice { border: 1px solid #B94A48; +} +.select2-container { + min-width: 150px; +} +.select2-container.select2-container-multi { + width: 300px; } \ No newline at end of file diff --git a/django_select2/static/js/heavy_data.js b/django_select2/static/js/heavy_data.js index ea170e9..1ae10e4 100644 --- a/django_select2/static/js/heavy_data.js +++ b/django_select2/static/js/heavy_data.js @@ -1,5 +1,6 @@ var django_select2 = { + MULTISEPARATOR: String.fromCharCode(0), // We use this unprintable char as separator, since this can't be entered by user. get_url_params: function (term, page, context) { var field_id = $(this).data('field_id'), res = { @@ -35,56 +36,208 @@ var django_select2 = { return results; }, setCookie: function (c_name, value) { - document.cookie=c_name + "=" + escape(value); + document.cookie = c_name + "=" + escape(value); }, getCookie: function (c_name) { - var i,x,y,ARRcookies=document.cookie.split(";"); - for (i=0; i 0) { + return data[0]; + } else { + return null; } } - django_select2.delCookie(id + '_heavy_val'); - django_select2.delCookie(id + '_heavy_txt'); }, - onInit: function (e) { - e = $(e); - var id = e.attr('id'), - val = django_select2.getCookie(id + '_heavy_val'), - txt = django_select2.getCookie(id + '_heavy_txt'); + getValText: function ($e, isGetFromCookieAllowed) { + var val = $e.select2('val'), res = $e.data('results'), txt = $e.txt(), isMultiple = !!$e.attr('multiple'), + f, id = $e.attr('id'); + if (val || val === 0) { // Means value is set. A numerical 0 is also a valid value. + + if (!isMultiple) { + val = [val]; + if (txt || txt === 0) { + txt = [txt]; + } + } + + if (txt || txt === 0) { + return [val, txt]; + } + + f = $e.data('userGetValText'); + if (f) { + txt = f($e, val, isMultiple); + if (txt || txt === 0) { + return [val, txt]; + } + } + + if (res) { + txt = []; + $(val).each(function (idx) { + var i, value = this; + + for (i in res) { + if (res[i].id == value) { + val[idx] = res[i].id; // To set it to correct data type. + txt.push(res[i].text); + } + } + }); + if (txt || txt === 0) { + return [val, txt]; + } + } + + if (isGetFromCookieAllowed) { + txt = []; + $(val).each(function (idx) { + var value = this, cookieVal; + + cookieVal = django_select2.getCookie(id + '_heavy_val:' + idx); + + if (cookieVal == value) { + txt.push(django_select2.getCookie(id + '_heavy_txt:' + idx)); + } + }); + if (txt || txt === 0) { + return [val, txt]; + } + } - if (txt && e.val() == val) { - // Restores persisted value text. - return {'id': val, 'text': txt}; - } else { - e.val(null); } return null; + }, + onInit: function (e, callback) { + e = $(e); + var id = e.attr('id'), data = null, val = e.select2('val'); + + if (!val && val !== 0) { + val = e.data('initVal'); + } + + if (val || val === 0) { + // Value is set so need to get the text. + data = django_select2.getValText(e); + if (data && data[0]) { + data = django_select2.prepareValText(data[0], data[1], !!e.attr('multiple')); + } + } + if (!data) { + e.val(null); // Nulling out set value so as not to confuse users. + } + callback(data); // Change for 2.3.x + }, + onMultipleHiddenChange: function () { + var $e = $(this), valContainer = $e.data('valContainer'), name = $e.data('name'), vals = $e.val(); + valContainer.empty(); + if (vals) { + vals = vals.split(django_select2.MULTISEPARATOR); + $(vals).each(function () { + var inp = $('').appendTo(valContainer); + inp.attr('name', name); + inp.val(this); + }); + } + }, + initMultipleHidden: function ($e) { + var valContainer; + + $e.data('name', $e.attr('name')); + $e.attr('name', ''); + + valContainer = $('
').insertAfter($e).css({'display': 'none'}); + $e.data('valContainer', valContainer); + + $e.change(django_select2.onMultipleHiddenChange); + if ($e.val()) { + $e.change(); + } + }, + convertArrToStr: function (arr) { + return arr.join(django_select2.MULTISEPARATOR); + }, + runInContextHelper: function (f, id) { + return function () { + var args = Array.prototype.slice.call(arguments); + return f.apply($('#' + id).get(0), args); + } } -}; \ No newline at end of file +}; + +(function( $ ){ + // This sets or gets the text lables for an element. It merely takes care returing array or single + // value, based on if element is multiple type. + $.fn.txt = function(val) { + if (typeof(val) !== 'undefined') { + if (val) { + if (val instanceof Array) { + if (this.attr('multiple')) { + val = django_select2.convertArrToStr(val); + } else { + val = val[0] + } + } + this.attr('txt', val); + } + return this; + } else { + val = this.attr('txt'); + if (val && this.attr('multiple')) { + val = val.split(django_select2.MULTISEPARATOR); + } + return val; + } + }; +})( jQuery ); \ No newline at end of file diff --git a/django_select2/util.py b/django_select2/util.py index 1e725b4..a052613 100644 --- a/django_select2/util.py +++ b/django_select2/util.py @@ -1,3 +1,95 @@ +import types +import logging + +from django.utils.html import escape +from django.utils.encoding import force_unicode + +logger = logging.getLogger(__name__) + +def render_js_script(inner_code): + return u""" + """ % inner_code + +class JSVar(unicode): + "Denotes a JS variable name, so it must not be quoted while rendering." + pass + +class JSFunction(JSVar): + """ + Flags that the string is the name of a JS function. Used by Select2Mixin.render_options() + to make sure that this string is not quoted like other strings. + """ + pass + +class JSFunctionInContext(JSVar): + """ + Like JSFunction, this too flags the string as JS function, but with a special requirement. + The JS function needs to be invoked in the context of the current Select2 Html DOM, + such that 'this' inside the function refers to the source Select2 DOM. + """ + pass + +def extract_some_key_val(dct, keys): + edct = {} + for k in keys: + v = dct.get(k, None) + if v is not None: + edct[k] = v + return edct + +def convert_py_to_js_data(val, id_): + if type(val) == types.BooleanType: + return u'true' if val else u'false' + elif type(val) in [types.IntType, types.LongType, types.FloatType]: + return force_unicode(val) + elif isinstance(val, JSFunctionInContext): + return u"django_select2.runInContextHelper(%s, '%s')" % (val, id_) + elif isinstance(val, JSVar): + return val # No quotes here + elif isinstance(val, dict): + return convert_dict_to_js_map(val, id_) + elif isinstance(val, list): + return convert_to_js_arr(val, id_) + else: + return u"'%s'" % force_unicode(val) + +def convert_dict_to_js_map(dct, id_): + out = u'{' + is_first = True + for name in dct: + if not is_first: + out += u", " + else: + is_first = False + + out += u"'%s': " % name + out += convert_py_to_js_data(dct[name], id_) + + return out + u'}' + +def convert_to_js_arr(lst, id_): + out = u'[' + is_first = True + for val in lst: + if not is_first: + out += u", " + else: + is_first = False + + out += convert_py_to_js_data(val, id_) + + return out + u']' + +def convert_to_js_string_arr(lst): + lst = [u'"%s"' % force_unicode(l) for l in lst] + return u"[%s]" % (",".join(lst)) + +### Auto view helper utils ### + import re import threading import datetime @@ -30,12 +122,17 @@ def register_field(name, field): if name not in __field_store: # Generating id - id_ = "%d:%s" % (len(__id_store), str(datetime.datetime.now())) + id_ = u"%d:%s" % (len(__id_store), unicode(datetime.datetime.now())) __field_store[name] = id_ __id_store[id_] = field + + if logger.isEnabledFor(logging.INFO): + logger.info("Registering new field: %s; With actual id: %s", name, id_) else: id_ = __field_store[name] + if logger.isEnabledFor(logging.INFO): + logger.info("Field already registered: %s; With actual id: %s", name, id_) return id_ def get_field(id_): diff --git a/django_select2/views.py b/django_select2/views.py index 6124e68..6e9d196 100644 --- a/django_select2/views.py +++ b/django_select2/views.py @@ -104,7 +104,7 @@ class Select2View(JSONResponseMixin, View): When everything is fine then the `err` must be 'nil'. `has_more` should be true if there are more rows. """ - raise NotImplemented + raise NotImplementedError class AutoResponseView(Select2View): diff --git a/django_select2/widgets.py b/django_select2/widgets.py index 61d1e31..e1a199d 100644 --- a/django_select2/widgets.py +++ b/django_select2/widgets.py @@ -1,32 +1,27 @@ -import types +import logging +from itertools import chain from django import forms +from django.utils.encoding import force_unicode from django.utils.safestring import mark_safe from django.core.urlresolvers import reverse +from django.utils.datastructures import MultiValueDict, MergeDict -class JSFunction(str): - """ - Flags that the string is the name of a JS function. Used by Select2Mixin.render_options() - to make sure that this string is not quoted like other strings. - """ - pass +from .util import render_js_script, convert_to_js_string_arr, JSVar, JSFunction, JSFunctionInContext, \ + convert_dict_to_js_map, convert_to_js_arr -class JSFunctionInContext(str): - """ - Like JSFunction, this too flags the string as JS function, but with a special requirement. - The JS function needs to be invoked in the context of the current Select2 Html DOM, - such that 'this' inside the function refers to the source Select2 DOM. - """ - pass +logger = logging.getLogger(__name__) + +### Light mixin and widgets ### class Select2Mixin(object): # For details on these options refer: http://ivaynberg.github.com/select2/#documentation options = { 'minimumResultsForSearch': 6, # Only applicable for single value select. - 'placeholder': '', + 'placeholder': '', # Empty text label 'allowClear': True, # Not allowed when field is multiple since there each value has a clear button. 'multiple': False, # Not allowed when attached to multiple field. + """ + input_type = 'hidden' # We want it hidden but should be treated as if is_hidden is False + def render(self, name, value, attrs=None, choices=()): + attrs = self.build_attrs(attrs, multiple='multiple') + s = unicode(super(MultipleSelect2HiddenInput, self).render(name, u"", attrs)) + id_ = attrs.get('id', None) + if id_: + jscode = u'' + if value: + jscode = u"$('#%s').val(django_select2.convertArrToStr(%s));" \ + % (id_, convert_to_js_arr(value, id_)) + jscode += u"django_select2.initMultipleHidden($('#%s'));" % id_ + s += render_js_script(jscode) + return s + + def value_from_datadict(self, data, files, name): + if isinstance(data, (MultiValueDict, MergeDict)): + return data.getlist(name) + return data.get(name, None) + +### Heavy mixins and widgets ### + +class HeavySelect2Mixin(Select2Mixin): + def __init__(self, **kwargs): + self.options = dict(self.options) # Making an instance specific copy + self.view = kwargs.pop('data_view', None) + self.url = kwargs.pop('data_url', None) + self.userGetValTextFuncName = kwargs.pop('userGetValTextFuncName', u'null') + self.choices = kwargs.pop('choices', []) + if not self.view and not self.url: + raise ValueError('data_view or data_url is required') + self.options['ajax'] = { + 'dataType': 'json', + 'quietMillis': 100, + 'data': JSFunctionInContext('django_select2.get_url_params'), + 'results': JSFunctionInContext('django_select2.process_results'), + } + self.options['minimumInputLength'] = 2 + self.options['initSelection'] = JSFunction('django_select2.onInit') + super(HeavySelect2Mixin, self).__init__(**kwargs) + + def render_texts(self, selected_choices, choices): + selected_choices = list(force_unicode(v) for v in selected_choices) + txts = [] + all_choices = choices if choices else [] + for val, txt in chain(self.choices, all_choices): + val = force_unicode(val) + if val in selected_choices: + txts.append(txt) + if txts: + return convert_to_js_string_arr(txts) + + def get_options(self): + if self.url is None: + self.url = reverse(self.view) # We lazy resolve the view. By this time Url conf would been loaded fully. + if self.options['ajax'].get('url', None) is None: + self.options['ajax']['url'] = self.url + return super(HeavySelect2Mixin, self).get_options() + + def render_texts_for_value(self, id_, value, choices): + if value is not None: + values = [value] # Just like forms.Select.render() it assumes that value will be single valued. + texts = self.render_texts(values, choices) + if texts: + return u"$('#%s').txt(%s);" % (id_, texts) + + def render_inner_js_code(self, id_, name, value, attrs=None, choices=(), *args): + js = u"$('#%s').change(django_select2.onValChange).data('userGetValText', %s);" \ + % (id_, self.userGetValTextFuncName) + texts = self.render_texts_for_value(id_, value, choices) + if texts: + js += texts + js += super(HeavySelect2Mixin, self).render_inner_js_code(id_, name, value, attrs, choices, *args) + return js + + class Media: + js = ('js/select2.min.js', 'js/heavy_data.js', ) + css = {'screen': ('css/select2.css', 'css/extra.css', )} + class HeavySelect2Widget(HeavySelect2Mixin, forms.TextInput): input_type = 'hidden' # We want it hidden but should be treated as if is_hidden is False def init_options(self): self.options['multiple'] = False -class HeavySelect2MultipleWidget(HeavySelect2Mixin, forms.TextInput): - input_type = 'hidden' # We want it hidden but should be treated as if is_hidden is False +class HeavySelect2MultipleWidget(HeavySelect2Mixin, MultipleSelect2HiddenInput): def init_options(self): self.options['multiple'] = True self.options.pop('allowClear', None) self.options.pop('minimumResultsForSearch', None) + self.options['separator'] = JSVar('django_select2.MULTISEPARATOR') + + def render_texts_for_value(self, id_, value, choices): # value is expected to be a list of values + if value: # Just like forms.SelectMultiple.render() it assumes that value will be multi-valued (list). + texts = self.render_texts(value, choices) + if texts: + return u"$('#%s').txt(%s);" % (id_, texts) + +### Auto Heavy widgets ### + +class AutoHeavySelect2Mixin(HeavySelect2Mixin): + def render_inner_js_code(self, id_, *args): + js = u"$('#%s').data('field_id', '%s');" % (id_, self.field_id) + js += super(AutoHeavySelect2Mixin, self).render_inner_js_code(id_, *args) + return js class AutoHeavySelect2Widget(AutoHeavySelect2Mixin, HeavySelect2Widget): pass + +class AutoHeavySelect2MultipleWidget(AutoHeavySelect2Mixin, HeavySelect2MultipleWidget): + pass diff --git a/testapp/manage.py b/testapp/manage.py new file mode 100644 index 0000000..6e9e8c4 --- /dev/null +++ b/testapp/manage.py @@ -0,0 +1,10 @@ +#!/usr/bin/env python +import os +import sys + +if __name__ == "__main__": + os.environ.setdefault("DJANGO_SETTINGS_MODULE", "testapp.settings") + + from django.core.management import execute_from_command_line + + execute_from_command_line(sys.argv) diff --git a/testapp/test.db b/testapp/test.db new file mode 100644 index 0000000..0c694af Binary files /dev/null and b/testapp/test.db differ diff --git a/testapp/testapp/__init__.py b/testapp/testapp/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/testapp/testapp/settings.py b/testapp/testapp/settings.py new file mode 100644 index 0000000..7a56fa9 --- /dev/null +++ b/testapp/testapp/settings.py @@ -0,0 +1,173 @@ +# Django settings for testapp project. + +import os.path +import posixpath + +PROJECT_ROOT = os.path.abspath(os.path.dirname(__file__)) + +import os, sys + +# Including the great parent so that djang_select2 can be found. +parent_folder = PROJECT_ROOT +parent_folder = parent_folder.split('/')[:-2] +parent_folder = '/'.join(parent_folder) +if parent_folder not in sys.path: + sys.path.insert(0, parent_folder) +### + +DEBUG = True +TEMPLATE_DEBUG = DEBUG + +ADMINS = ( + # ('Your Name', 'your_email@example.com'), +) + +MANAGERS = ADMINS + +DATABASES = { + 'default': { + 'ENGINE': 'django.db.backends.sqlite3', + 'NAME': 'test.db', # Or path to database file if using sqlite3. + 'USER': '', # Not used with sqlite3. + 'PASSWORD': '', # Not used with sqlite3. + 'HOST': '', # Set to empty string for localhost. Not used with sqlite3. + 'PORT': '', # Set to empty string for default. Not used with sqlite3. + } +} + +# Local time zone for this installation. Choices can be found here: +# http://en.wikipedia.org/wiki/List_of_tz_zones_by_name +# although not all choices may be available on all operating systems. +# In a Windows environment this must be set to your system time zone. +TIME_ZONE = 'UTC' + +# Language code for this installation. All choices can be found here: +# http://www.i18nguy.com/unicode/language-identifiers.html +LANGUAGE_CODE = 'en-us' + +SITE_ID = 1 + +# If you set this to False, Django will make some optimizations so as not +# to load the internationalization machinery. +USE_I18N = True + +# If you set this to False, Django will not format dates, numbers and +# calendars according to the current locale. +USE_L10N = True + +# If you set this to False, Django will not use timezone-aware datetimes. +USE_TZ = True + +# Absolute filesystem path to the directory that will hold user-uploaded files. +# Example: "/home/media/media.lawrence.com/media/" +MEDIA_ROOT = os.path.join(PROJECT_ROOT, "site_media", "media") + +# URL that handles the media served from MEDIA_ROOT. Make sure to use a +# trailing slash. +# Examples: "http://media.lawrence.com/media/", "http://example.com/media/" +MEDIA_URL = "/site_media/media/" + +# Absolute path to the directory static files should be collected to. +# Don't put anything in this directory yourself; store your static files +# in apps' "static/" subdirectories and in STATICFILES_DIRS. +# Example: "/home/media/media.lawrence.com/static/" +STATIC_ROOT = os.path.join(PROJECT_ROOT, "site_media", "static") + +# URL prefix for static files. +# Example: "http://media.lawrence.com/static/" +STATIC_URL = '/site_media/static/' + +# Additional locations of static files +STATICFILES_DIRS = ( + os.path.join(PROJECT_ROOT, "static"), +) + +# List of finder classes that know how to find static files in +# various locations. +STATICFILES_FINDERS = ( + 'django.contrib.staticfiles.finders.FileSystemFinder', + 'django.contrib.staticfiles.finders.AppDirectoriesFinder', +# 'django.contrib.staticfiles.finders.DefaultStorageFinder', +) + +# Make this unique, and don't share it with anybody. +SECRET_KEY = 'ps&l59kx$8%&a1vjcj9sim-k^)g9gca0+a@j7o#_ln$(w%-#+k' + +# List of callables that know how to import templates from various sources. +TEMPLATE_LOADERS = ( + 'django.template.loaders.filesystem.Loader', + 'django.template.loaders.app_directories.Loader', +# 'django.template.loaders.eggs.Loader', +) + +MIDDLEWARE_CLASSES = ( + 'django.middleware.common.CommonMiddleware', + 'django.contrib.sessions.middleware.SessionMiddleware', + 'django.middleware.csrf.CsrfViewMiddleware', + 'django.contrib.auth.middleware.AuthenticationMiddleware', + 'django.contrib.messages.middleware.MessageMiddleware', + # Uncomment the next line for simple clickjacking protection: + # 'django.middleware.clickjacking.XFrameOptionsMiddleware', +) + +ROOT_URLCONF = 'testapp.urls' + +# Python dotted path to the WSGI application used by Django's runserver. +WSGI_APPLICATION = 'testapp.wsgi.application' + +TEMPLATE_DIRS = ( + os.path.join(PROJECT_ROOT, "templates"), +) + +INSTALLED_APPS = ( + 'django.contrib.auth', + 'django.contrib.contenttypes', + 'django.contrib.sessions', + 'django.contrib.sites', + 'django.contrib.messages', + 'django.contrib.staticfiles', + # Uncomment the next line to enable the admin: + # 'django.contrib.admin', + # Uncomment the next line to enable admin documentation: + # 'django.contrib.admindocs', + "django_select2", + "testmain", +) + +# A sample logging configuration. The only tangible logging +# performed by this configuration is to send an email to +# the site admins on every HTTP 500 error when DEBUG=False. +# See http://docs.djangoproject.com/en/dev/topics/logging for +# more details on how to customize your logging configuration. +LOGGING = { + 'version': 1, + 'disable_existing_loggers': False, + 'filters': { + 'require_debug_false': { + '()': 'django.utils.log.RequireDebugFalse' + } + }, + 'handlers': { + 'mail_admins': { + 'level': 'ERROR', + 'filters': ['require_debug_false'], + 'class': 'django.utils.log.AdminEmailHandler' + }, + 'console':{ + 'level':'DEBUG', + 'class':'logging.StreamHandler' + }, + }, + 'loggers': { + 'django_select2': { + 'handlers':['console'], + 'propagate': True, + 'level':'INFO', + }, + 'django.request': { + 'handlers': ['mail_admins'], + 'level': 'ERROR', + 'propagate': True, + }, + } +} diff --git a/testapp/testapp/static/jquery-1.7.2.min.js b/testapp/testapp/static/jquery-1.7.2.min.js new file mode 100644 index 0000000..93adea1 --- /dev/null +++ b/testapp/testapp/static/jquery-1.7.2.min.js @@ -0,0 +1,4 @@ +/*! jQuery v1.7.2 jquery.com | jquery.org/license */ +(function(a,b){function cy(a){return f.isWindow(a)?a:a.nodeType===9?a.defaultView||a.parentWindow:!1}function cu(a){if(!cj[a]){var b=c.body,d=f("<"+a+">").appendTo(b),e=d.css("display");d.remove();if(e==="none"||e===""){ck||(ck=c.createElement("iframe"),ck.frameBorder=ck.width=ck.height=0),b.appendChild(ck);if(!cl||!ck.createElement)cl=(ck.contentWindow||ck.contentDocument).document,cl.write((f.support.boxModel?"":"")+""),cl.close();d=cl.createElement(a),cl.body.appendChild(d),e=f.css(d,"display"),b.removeChild(ck)}cj[a]=e}return cj[a]}function ct(a,b){var c={};f.each(cp.concat.apply([],cp.slice(0,b)),function(){c[this]=a});return c}function cs(){cq=b}function cr(){setTimeout(cs,0);return cq=f.now()}function ci(){try{return new a.ActiveXObject("Microsoft.XMLHTTP")}catch(b){}}function ch(){try{return new a.XMLHttpRequest}catch(b){}}function cb(a,c){a.dataFilter&&(c=a.dataFilter(c,a.dataType));var d=a.dataTypes,e={},g,h,i=d.length,j,k=d[0],l,m,n,o,p;for(g=1;g0){if(c!=="border")for(;e=0===c})}function S(a){return!a||!a.parentNode||a.parentNode.nodeType===11}function K(){return!0}function J(){return!1}function n(a,b,c){var d=b+"defer",e=b+"queue",g=b+"mark",h=f._data(a,d);h&&(c==="queue"||!f._data(a,e))&&(c==="mark"||!f._data(a,g))&&setTimeout(function(){!f._data(a,e)&&!f._data(a,g)&&(f.removeData(a,d,!0),h.fire())},0)}function m(a){for(var b in a){if(b==="data"&&f.isEmptyObject(a[b]))continue;if(b!=="toJSON")return!1}return!0}function l(a,c,d){if(d===b&&a.nodeType===1){var e="data-"+c.replace(k,"-$1").toLowerCase();d=a.getAttribute(e);if(typeof d=="string"){try{d=d==="true"?!0:d==="false"?!1:d==="null"?null:f.isNumeric(d)?+d:j.test(d)?f.parseJSON(d):d}catch(g){}f.data(a,c,d)}else d=b}return d}function h(a){var b=g[a]={},c,d;a=a.split(/\s+/);for(c=0,d=a.length;c)[^>]*$|#([\w\-]*)$)/,j=/\S/,k=/^\s+/,l=/\s+$/,m=/^<(\w+)\s*\/?>(?:<\/\1>)?$/,n=/^[\],:{}\s]*$/,o=/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,p=/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,q=/(?:^|:|,)(?:\s*\[)+/g,r=/(webkit)[ \/]([\w.]+)/,s=/(opera)(?:.*version)?[ \/]([\w.]+)/,t=/(msie) ([\w.]+)/,u=/(mozilla)(?:.*? rv:([\w.]+))?/,v=/-([a-z]|[0-9])/ig,w=/^-ms-/,x=function(a,b){return(b+"").toUpperCase()},y=d.userAgent,z,A,B,C=Object.prototype.toString,D=Object.prototype.hasOwnProperty,E=Array.prototype.push,F=Array.prototype.slice,G=String.prototype.trim,H=Array.prototype.indexOf,I={};e.fn=e.prototype={constructor:e,init:function(a,d,f){var g,h,j,k;if(!a)return this;if(a.nodeType){this.context=this[0]=a,this.length=1;return this}if(a==="body"&&!d&&c.body){this.context=c,this[0]=c.body,this.selector=a,this.length=1;return this}if(typeof a=="string"){a.charAt(0)!=="<"||a.charAt(a.length-1)!==">"||a.length<3?g=i.exec(a):g=[null,a,null];if(g&&(g[1]||!d)){if(g[1]){d=d instanceof e?d[0]:d,k=d?d.ownerDocument||d:c,j=m.exec(a),j?e.isPlainObject(d)?(a=[c.createElement(j[1])],e.fn.attr.call(a,d,!0)):a=[k.createElement(j[1])]:(j=e.buildFragment([g[1]],[k]),a=(j.cacheable?e.clone(j.fragment):j.fragment).childNodes);return e.merge(this,a)}h=c.getElementById(g[2]);if(h&&h.parentNode){if(h.id!==g[2])return f.find(a);this.length=1,this[0]=h}this.context=c,this.selector=a;return this}return!d||d.jquery?(d||f).find(a):this.constructor(d).find(a)}if(e.isFunction(a))return f.ready(a);a.selector!==b&&(this.selector=a.selector,this.context=a.context);return e.makeArray(a,this)},selector:"",jquery:"1.7.2",length:0,size:function(){return this.length},toArray:function(){return F.call(this,0)},get:function(a){return a==null?this.toArray():a<0?this[this.length+a]:this[a]},pushStack:function(a,b,c){var d=this.constructor();e.isArray(a)?E.apply(d,a):e.merge(d,a),d.prevObject=this,d.context=this.context,b==="find"?d.selector=this.selector+(this.selector?" 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+ {% csrf_token %} +
+ {{form}} +
+ + + \ No newline at end of file diff --git a/testapp/testapp/templates/index.html b/testapp/testapp/templates/index.html new file mode 100644 index 0000000..5768d1c --- /dev/null +++ b/testapp/testapp/templates/index.html @@ -0,0 +1,12 @@ +{% load url from future %} + + + + + +

Manual Tests

+ + diff --git a/testapp/testapp/templates/list.html b/testapp/testapp/templates/list.html new file mode 100644 index 0000000..29f2dd1 --- /dev/null +++ b/testapp/testapp/templates/list.html @@ -0,0 +1,13 @@ +{% load url from future %} + + + + + +

{{title}}

+
    + {% for e in object_list %} +
  • {{ e }}
    • + {% endfor %} +
+ diff --git a/testapp/testapp/urls.py b/testapp/testapp/urls.py new file mode 100644 index 0000000..7cd3d20 --- /dev/null +++ b/testapp/testapp/urls.py @@ -0,0 +1,15 @@ +from django.conf.urls import patterns, include, url +from django.views.generic import TemplateView + +# Uncomment the next two lines to enable the admin: +# from django.contrib import admin +# admin.autodiscover() + +urlpatterns = patterns('', + url(r'^$', TemplateView.as_view(template_name="index.html"), name='home'), + url(r'^test/', include('testmain.urls')), + url(r'^ext/', include('django_select2.urls')), + + # Uncomment the next line to enable the admin: + # url(r'^admin/', include(admin.site.urls)), +) diff --git a/testapp/testapp/wsgi.py b/testapp/testapp/wsgi.py new file mode 100644 index 0000000..35b5f32 --- /dev/null +++ b/testapp/testapp/wsgi.py @@ -0,0 +1,28 @@ +""" +WSGI config for testapp project. + +This module contains the WSGI application used by Django's development server +and any production WSGI deployments. It should expose a module-level variable +named ``application``. Django's ``runserver`` and ``runfcgi`` commands discover +this application via the ``WSGI_APPLICATION`` setting. + +Usually you will have the standard Django WSGI application here, but it also +might make sense to replace the whole Django WSGI application with a custom one +that later delegates to the Django one. For example, you could introduce WSGI +middleware here, or combine a Django application with an application of another +framework. + +""" +import os + +os.environ.setdefault("DJANGO_SETTINGS_MODULE", "testapp.settings") + +# This application object is used by any WSGI server configured to use this +# file. This includes Django's development server, if the WSGI_APPLICATION +# setting points here. +from django.core.wsgi import get_wsgi_application +application = get_wsgi_application() + +# Apply WSGI middleware here. +# from helloworld.wsgi import HelloWorldApplication +# application = HelloWorldApplication(application) diff --git a/testapp/testmain/__init__.py b/testapp/testmain/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/testapp/testmain/fixtures/initial_data.json b/testapp/testmain/fixtures/initial_data.json new file mode 100644 index 0000000..a8d10bb --- /dev/null +++ b/testapp/testmain/fixtures/initial_data.json @@ -0,0 +1,143 @@ +[ + { + "pk": 1, + "model": "testmain.classroom", + "fields": { + "number": "100" + } + }, + { + "pk": 2, + "model": "testmain.classroom", + "fields": { + "number": "200" + } + }, + { + "pk": 3, + "model": "testmain.classroom", + "fields": { + "number": "203" + } + }, + { + "pk": 4, + "model": "testmain.classroom", + "fields": { + "number": "203A" + } + }, + { + "pk": 5, + "model": "testmain.classroom", + "fields": { + "number": "500" + } + }, + { + "pk": 1, + "model": "testmain.lab", + "fields": { + "name": "Crimsion" + } + }, + { + "pk": 2, + "model": "testmain.lab", + "fields": { + "name": "Saffron" + } + }, + { + "pk": 3, + "model": "testmain.lab", + "fields": { + "name": "Lavender" + } + }, + { + "pk": 1, + "model": "testmain.dept", + "fields": { + "name": "Chemistry", + "allotted_rooms": [1, 2, 3], + "allotted_labs": [1] + } + }, + { + "pk": 2, + "model": "testmain.dept", + "fields": { + "name": "Biology", + "allotted_rooms": [3, 4], + "allotted_labs": [2] + } + }, + { + "pk": 3, + "model": "testmain.dept", + "fields": { + "name": "Physics", + "allotted_rooms": [1, 2, 5], + "allotted_labs": [1, 3] + } + }, + { + "pk": 1, + "model": "testmain.employee", + "fields": { + "name": "John Roger", + "salary": 8000, + "dept": 1 + } + }, + { + "pk": 2, + "model": "testmain.employee", + "fields": { + "name": "John Doe", + "salary": 9000, + "dept": 2 + } + }, + { + "pk": 3, + "model": "testmain.employee", + "fields": { + "name": "John Mark", + "salary": 10000, + "dept": 3 + } + }, + { + "pk": 4, + "model": "testmain.employee", + "fields": { + "name": "Mary Jane", + "salary": 2000, + "dept": 1, + "manager": 1 + } + }, + { + "pk": 5, + "model": "testmain.employee", + "fields": { + "name": "Hulk", + "salary": 7000, + "dept": 2, + "manager": 2 + } + }, + { + "pk": 6, + "model": "testmain.employee", + "fields": { + "name": "Green Gold", + "salary": 4000, + "dept": 2, + "manager": 2 + } + } +] + diff --git a/testapp/testmain/forms.py b/testapp/testmain/forms.py new file mode 100644 index 0000000..6abe284 --- /dev/null +++ b/testapp/testmain/forms.py @@ -0,0 +1,32 @@ +from django import forms + +from django_select2 import * + +from .models import Employee, Dept, ClassRoom, Lab + +class EmployeeChoices(AutoModelSelect2Field): + queryset = Employee.objects + search_fields = ['name__icontains', ] + +class ClassRoomChoices(AutoModelSelect2MultipleField): + queryset = ClassRoom.objects + search_fields = ['number__icontains', ] + + +class EmployeeForm(forms.ModelForm): + manager = EmployeeChoices(required=False) + dept = ModelSelect2Field(queryset=Dept.objects) + + class Meta: + model = Employee + +class DeptForm(forms.ModelForm): + allotted_rooms = ClassRoomChoices() + allotted_labs = ModelSelect2MultipleField(queryset=Lab.objects, required=False) + + class Meta: + model = Dept + +# These are just for testing Auto registration of fields +EmployeeChoices() # Should already be registered +EmployeeChoices(auto_id="EmployeeChoices_CustomAutoId") # Should get registered diff --git a/testapp/testmain/models.py b/testapp/testmain/models.py new file mode 100644 index 0000000..3599538 --- /dev/null +++ b/testapp/testmain/models.py @@ -0,0 +1,31 @@ +from django.db import models + +class ClassRoom(models.Model): + number = models.CharField(max_length=4) + + def __unicode__(self): + return unicode(self.number) + +class Lab(models.Model): + name = models.CharField(max_length=10) + + def __unicode__(self): + return unicode(self.name) + +class Dept(models.Model): + name = models.CharField(max_length=10) + allotted_rooms = models.ManyToManyField(ClassRoom) + allotted_labs = models.ManyToManyField(Lab) + + def __unicode__(self): + return unicode(self.name) + +class Employee(models.Model): + name = models.CharField(max_length=30) + salary = models.FloatField() + dept = models.ForeignKey(Dept) + manager = models.ForeignKey('Employee', null=True, blank=True) + + def __unicode__(self): + return unicode(self.name) + diff --git a/testapp/testmain/urls.py b/testapp/testmain/urls.py new file mode 100644 index 0000000..0727880 --- /dev/null +++ b/testapp/testmain/urls.py @@ -0,0 +1,9 @@ +from django.conf.urls.defaults import * + +urlpatterns = patterns("", + url(r'single/model/field/$', 'testmain.views.test_single_value_model_field', name='test_single_value_model_field'), + url(r'single/model/field/([0-9]+)/$', 'testmain.views.test_single_value_model_field1', name='test_single_value_model_field1'), + + url(r'multi/model/field/$', 'testmain.views.test_multi_values_model_field', name='test_multi_values_model_field'), + url(r'multi/model/field/([0-9]+)/$', 'testmain.views.test_multi_values_model_field1', name='test_multi_values_model_field1'), +) diff --git a/testapp/testmain/views.py b/testapp/testmain/views.py new file mode 100644 index 0000000..92a713b --- /dev/null +++ b/testapp/testmain/views.py @@ -0,0 +1,45 @@ +from django.core.urlresolvers import reverse +from django.http import HttpResponseRedirect +from django.shortcuts import render_to_response, get_object_or_404 +from django.template import RequestContext + +from .forms import EmployeeForm, DeptForm +from .models import Employee, Dept + +def test_single_value_model_field(request): + return render_to_response('list.html', RequestContext(request, { + 'title': 'Employees', + 'href': 'test_single_value_model_field1', + 'object_list': Employee.objects.all() + })) + +def test_single_value_model_field1(request, id): + emp = get_object_or_404(Employee, pk=id) + if request.POST: + form = EmployeeForm(data=request.POST, instance=emp) + if form.is_valid(): + form.save() + return HttpResponseRedirect(reverse('home')) + else: + form = EmployeeForm(instance=emp) + return render_to_response('form.html', RequestContext(request, {'form': form})) + + +def test_multi_values_model_field(request): + return render_to_response('list.html', RequestContext(request, { + 'title': 'Departments', + 'href': 'test_multi_values_model_field1', + 'object_list': Dept.objects.all() + })) + +def test_multi_values_model_field1(request, id): + dept = get_object_or_404(Dept, pk=id) + if request.POST: + form = DeptForm(data=request.POST, instance=dept) + if form.is_valid(): + form.save() + return HttpResponseRedirect(reverse('home')) + else: + form = DeptForm(instance=dept) + return render_to_response('form.html', RequestContext(request, {'form': form})) +