def __get__(self, instance, owner=None):
"""
Tag getter. Returns an instance's tags if accessed on an instance, and
all of a model's tags if called on a class. That is, this model::
class Link(models.Model):
...
tags = TagField()
Lets you do both of these::
>>> l = Link.objects.get(...)
>>> l.tags
'tag1 tag2 tag3'
>>> Link.tags
'tag1 tag2 tag3 tag4'
"""
# Handle access on the model (i.e. Link.tags)
if instance is None:
return edit_string_for_tags(Tag.objects.usage_for_model(owner))
tags = self._get_instance_tag_cache(instance)
if tags is None:
if instance.pk is None:
self._set_instance_tag_cache(instance, '')
else:
self._set_instance_tag_cache(
instance, edit_string_for_tags(Tag.objects.get_for_object(instance)))
return self._get_instance_tag_cache(instance)
def render(self, name, value, attrs=None):
list_view = reverse('taggit_autocomplete-list')
if value is not None and not isinstance(value, basestring):
value = edit_string_for_tags([o.tag for o in value.select_related("tag")])
html = super(TagAutocomplete, self).render(name, value, attrs)
js = u'<script type="text/javascript">jQuery().ready(function() { jQuery("#%s").autocomplete("%s", { multiple: true }); });</script>' % (attrs['id'], list_view)
return mark_safe("\n".join([html, js]))
def render(self, name, value, attrs=None):
if attrs is not None:
attrs = dict(self.attrs.items() + attrs.items())
list_view = reverse('taggit-list')
if value is not None and not isinstance(value, basestring):
value = edit_string_for_tags(
[o.tag for o in value.select_related("tag")]
)
html = super(TagAutocomplete, self).render(
name+"_dummy",
u'',
attrs
)
allow_add = "false"
if 'allow_add' in attrs and attrs['allow_add']:
allow_add = "true"
js_config = u"{startText: \"%s\", \
preFill: \"%s\", \
allowAdd: %s, \
allowAddMessage: \"%s\"}" % (
escapejs(_("Enter Tag Here")),
escapejs(value) if value else u'',
allow_add,
escapejs(_("Please choose an existing tag")),
)
js = u"<script type=\"text/javascript\">jQuery = django.jQuery; \
jQuery().ready(function() { jQuery(\"#%s\").autoSuggest(\"%s\", \
%s); });</script>" % (
attrs['id'],
list_view,
js_config
)
return mark_safe("\n".join([html, js]))
def render(self, name, value, attrs=None):
list_view = reverse('taggit_autocomplete-list')
if value is not None and not isinstance(value, basestring):
value = edit_string_for_tags([o.tag for o in value.select_related("tag")])
html = super(TagAutocomplete, self).render(name, value, attrs)
js = SCRIPT % (attrs['id'], list_view)
return mark_safe("\n".join([html, js]))
def render(self, name, value, attrs=None):
list_view = reverse('taggit_autocomplete-list')
if value is not None and not isinstance(value, basestring):
value = edit_string_for_tags(
[o.tag for o in value.select_related("tag")])
html = super(TagAutocomplete, self).render(name, value, attrs)
js = u"""
<script type="text/javascript">
(function($) {
$(document).ready(function(){
function split( val ) {
return val.split( /,\s*/ );
}
function extractLast( term ) {
return split( term ).pop();
}
$("#%(id)s")// don't navigate away from the field on tab when selecting an item
.bind( "keydown", function( event ) {
if ( event.keyCode === $.ui.keyCode.TAB &&
$( this ).data( "autocomplete" ).menu.active ) {
event.preventDefault();
}
})
.autocomplete({
source: function( request, response ) {
$.getJSON( "%(source)s", {
term: extractLast( request.term )
}, response );
},
search: function() {
// custom minLength
var term = extractLast( this.value );
if ( term.length < 1 ) {
return false;
}
},
focus: function() {
// prevent value inserted on focus
return false;
},
select: function( event, ui ) {
var terms = split( this.value );
// remove the current input
terms.pop();
// add the selected item
terms.push( ui.item.value );
// add placeholder to get the comma-and-space at the end
terms.push( "" );
this.value = terms.join( ", " );
return false;
}
});
}
)})(django.jQuery);
</script>
""" % ({'id':attrs['id'], 'source':list_view})
return mark_safe("\n".join([html, js]))
def render(self, name, value, attrs=None):
list_view = reverse('taggit_autocomplete-list')
if value is not None and not isinstance(value, basestring):
value = edit_string_for_tags(
[o.tag for o in value.select_related("tag")])
html = super(TagAutocomplete, self).render(name, value, attrs)
js = u'<script type="text/javascript">jQuery().ready(function() { jQuery("#%s").autocomplete("%s", { multiple: true }); });</script>' % (
attrs['id'], list_view)
return mark_safe("\n".join([html, js]))
def render(self, name, value, attrs=None):
list_view = reverse('taggit-list')
if value is not None and not isinstance(value, basestring):
value = edit_string_for_tags(
[o.tag for o in value.select_related("tag")])
html = super(TagAutocomplete, self).render(name + "_dummy", u'', attrs)
js = u'<script type="text/javascript">jQuery().ready(function() { jQuery("#%s").autoSuggest("%s", {startText: "Enter Tag Here", preFill: "%s"}); });</script>' % (
attrs['id'], list_view, escapejs(value) if value else u'')
return mark_safe("\n".join([html, js]))
def render(self, name, value, attrs=None):
list_view = reverse("taggit-list")
if value is not None and not isinstance(value, basestring):
value = edit_string_for_tags([o.tag for o in value.select_related("tag")])
html = super(TagAutocomplete, self).render(name + "_dummy", u"", attrs)
js = (
u'<script type="text/javascript">jQuery().ready(function() { jQuery("#%s").autoSuggest("%s", {startText: "Enter Tag Here", preFill: "%s"}); });</script>'
% (attrs["id"], list_view, escapejs(value) if value else u"")
)
return mark_safe("\n".join([html, js]))
def render(self, name, value, attrs=None):
list_view = reverse('tags_admin-list')
if value is not None and not isinstance(value, basestring):
value = edit_string_for_tags([o.tag for o in value.select_related("tag")])
html = super(TagAutocomplete, self).render(name, value, attrs)
js = u'<script type="text/javascript">'
js += u'jQuery().ready(function() {'
js += u' jQuery("#%s").tagsInput({ autocomplete_url: "%s" });' % (attrs['id'], list_view)
js += u'});'
js += u'</script>'
return mark_safe("\n".join([html, js]))
def render(self, name, value, attrs=None):
list_view = '/dynamic/autocomplete/1/taggable/'
if value is not None and not isinstance(value, basestring):
value = edit_string_for_tags([o.tag for o in value.select_related("tag")])
attrs['class'] = 'vTextField'
html = super(TagAutocomplete, self).render(name, value, attrs)
js = u'''<script type="text/javascript">
$(document).ready(function() {
$("#%s").autocomplete({ serviceUrl: "%s", delimiter: /(,|;)\s*/ });
});
</script>''' % (attrs['id'], list_view)
return mark_safe("\n".join([html, js]))
def render(self, name, value, attrs=None):
list_view = '/dynamic/autocomplete/1/taggable/'
if value is not None and not isinstance(value, basestring):
value = edit_string_for_tags(
[o.tag for o in value.select_related("tag")])
attrs['class'] = 'vTextField'
html = super(TagAutocomplete, self).render(name, value, attrs)
js = u'''<script type="text/javascript">
$(document).ready(function() {
$("#%s").autocomplete({ serviceUrl: "%s", delimiter: /(,|;)\s*/ });
});
</script>''' % (attrs['id'], list_view)
return mark_safe("\n".join([html, js]))
def render(self, name, value, attrs=None):
if value is not None and not isinstance(value, basestring):
value = edit_string_for_tags([o.tag for o in value.select_related("tag")])
html = super(TagAutocomplete, self).render(name, value, attrs)
tags = Tag.objects.values_list('name', flat=True)
tagsJson = "[" + ",".join('"{0}"'.format(tag) for tag in tags) + "]"
js = u'''<script type="text/javascript">
var availableTags = %s;
function split( val ) {
return val.split( /,\\s*/ );
}
function extractLast( term ) {
return split( term ).pop();
}
jQuery().ready(function() {
jQuery("#%s")
// don't navigate away from the field on tab when selecting an item
.bind( "keydown", function( event ) {
if ( event.keyCode === $.ui.keyCode.TAB &&
$( this ).autocomplete( "instance" ).menu.active ) {
event.preventDefault();
}
})
.autocomplete({
minLength: 0,
source: function( request, response ) {
// delegate back to autocomplete, but extract the last term
response( $.ui.autocomplete.filter(
availableTags, extractLast( request.term ) ) );
},
focus: function() {
// prevent value inserted on focus
return false;
},
select: function( event, ui ) {
var terms = split( this.value );
// remove the current input
terms.pop();
// add the selected item
terms.push( ui.item.value );
// add placeholder to get the comma-and-space at the end
terms.push( "" );
this.value = terms.join( ", " );
return false;
}
});
}); </script>''' % (tagsJson, attrs['id'])
return mark_safe("\n".join([html, js]))
def render(self, name, value, attrs=None):
list_view = reverse('taggit_autocomplete-list')
if value is not None and not isinstance(value, basestring):
value = edit_string_for_tags(
[o.tag for o in value.select_related("tag")])
html = super(TagAutocomplete, self).render(name, value, attrs)
# change to use new jquery-ui autocomplete
js = u"""
<script type="text/javascript">
(function($) {
$(document).ready(function() {
function split( val ) {
return val.split( /,\s*/ );
}
function extractLast( term ) {
return split( term ).pop();
}
function onitem(event, ui) {
// keep other entries for 'select'
// callbacks.
var terms = split( this.value );
// remove the current input
terms.pop();
// add the selected item
terms.push( ui.item.value );
// add placeholder to get the comma-and-space
// at the end
terms.push( "" );
this.value = terms.join( ", " );
return false;
}
function noop(event, item) {
// don't update for focus events.
return false;
}
function resize(event, item) {
// update the width of the textinput if we need to.
var size = parseInt($(this).attr('size')) - 5;
var chars = $(this).val().length;
if (chars >= size - 2) {
$(this).animate({width: 1.5 * chars / size *
$(this).width()}, 200);
$(this).attr('size', chars * 1.5);
}
return false;
}
// don't navigate away from the field on tab
// when selecting an item.
$("#%(id)s")
.bind( "keydown", function( event ) {
if ( event.keyCode === $.ui.keyCode.TAB &&
$( this ).data( "autocomplete" ).menu.active ) {
event.preventDefault();
}
})
.autocomplete({
source: function( request, response ) {
$.getJSON( "%(source)s", {
term: extractLast( request.term )
}, response );
},
create: resize,
select: onitem,
focus: noop,
close: resize
});
item = $("#%(id)s");
var size = parseInt(item.attr('size')) - 5;
chars = item.val().length;
if (chars >= size) {
item.animate({width: 1.5 * chars / size *
item.width()}, 200);
item.attr('size', chars * 1.5);
};
});
})(django.jQuery);
</script>
""" % ({'id':attrs['id'], 'source':list_view})
return mark_safe("\n".join([html, js]))
def render(self, name, value, attrs=None):
list_view = reverse("taggit_autocomplete-list")
if value is not None and not isinstance(value, basestring):
value = edit_string_for_tags([o.tag for o in value.select_related("tag")])
html = super(TagAutocomplete, self).render(name, value, attrs)
# change to use new jquery-ui autocomplete
js = u"""
<script type="text/javascript">
(function($) {
$(document).ready(function() {
function split( val ) {
return val.split( /,\s*/ );
}
function extractLast( term ) {
return split( term ).pop();
}
function onitem(event, ui) {
// keep other entries for 'select'
// callbacks.
var terms = split( this.value );
// remove the current input
terms.pop();
// add the selected item
terms.push( ui.item.value );
// add placeholder to get the comma-and-space
// at the end
terms.push( "" );
this.value = terms.join( ", " );
return false;
}
function noop(event, item) {
// don't update for focus events.
return false;
}
function resize(event, item) {
// update the width of the textinput if we need to.
var size = parseInt($(this).attr('size')) - 5;
var chars = $(this).val().length;
if (chars >= size - 2) {
$(this).animate({width: 1.5 * chars / size *
$(this).width()}, 200);
$(this).attr('size', chars * 1.5);
}
return false;
}
// don't navigate away from the field on tab
// when selecting an item.
$("#%(id)s")
.bind( "keydown", function( event ) {
if ( event.keyCode === $.ui.keyCode.TAB &&
$( this ).data( "autocomplete" ).menu.active ) {
event.preventDefault();
}
})
.autocomplete({
source: function( request, response ) {
$.getJSON( "%(source)s", {
term: extractLast( request.term )
}, response );
},
create: resize,
select: onitem,
focus: noop,
close: resize
});
item = $("#%(id)s");
var size = parseInt(item.attr('size')) - 5;
chars = item.val().length;
if (chars >= size) {
item.animate({width: 1.5 * chars / size *
item.width()}, 200);
item.attr('size', chars * 1.5);
};
});
})(django.jQuery);
</script>
""" % (
{"id": attrs["id"], "source": list_view}
)
return mark_safe("\n".join([html, js]))