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-rw-r--r--ishtar/furnitures/widgets.py77
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diff --git a/ishtar/furnitures/widgets.py b/ishtar/furnitures/widgets.py
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+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# Copyright (C) 2010 Étienne Loks <etienne.loks_AT_peacefrogsDOTnet>
+# Copyright (C) 2007 skam <massimo dot scamarcia at gmail.com>
+# (http://djangosnippets.org/snippets/233/)
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU 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 General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# See the file COPYING for details.
+from django import forms
+from django.forms.widgets import flatatt
+from django.utils.encoding import smart_unicode
+from django.utils.html import escape
+from django.utils.simplejson import JSONEncoder
+
+class JQueryAutoComplete(forms.TextInput):
+ def __init__(self, source, options={}, attrs={}):
+ """
+ Source can be a list containing the autocomplete values or a
+ string containing the url used for the request.
+ """
+ self.options = None
+ self.attrs = {}
+ self.source = source
+ if len(options) > 0:
+ self.options = JSONEncoder().encode(options)
+ self.attrs.update(attrs)
+
+ def render_js(self, field_id):
+ if isinstance(self.source, list):
+ source = JSONEncoder().encode(self.source)
+ elif isinstance(self.source, str) or isinstance(self.source, unicode):
+ source = "'%s'" % escape(self.source)
+ else:
+ try:
+ source = "'" + unicode(self.source) +"'"
+ except:
+ raise ValueError('source type is not valid')
+ options = 'source : ' + source
+ options += ''', select: function( event, ui ) {
+ $("#result").html(ui.item ?
+ "Selected: " + ui.item.value + " aka " + ui.item.id :
+ "Nothing selected, input was " + this.value );
+ },minLength: 2
+
+ '''
+ if self.options:
+ options += ',%s' % self.options
+
+ return u'$(\'#%s\').autocomplete({%s});' % (field_id, options)
+
+ def render(self, name, value=None, attrs=None):
+ final_attrs = self.build_attrs(attrs, name=name)
+ if value:
+ final_attrs['value'] = escape(smart_unicode(value))
+
+ if not self.attrs.has_key('id'):
+ final_attrs['id'] = 'id_%s' % name
+ return u'''<input %(attrs)s/><p id="result"></p>
+ <script type="text/javascript"><!--//
+ $(function() {%(js)s});//--></script>
+ ''' % {
+ 'attrs' : flatatt(final_attrs),
+ 'js' : self.render_js(final_attrs['id']),
+ }
+