1 files changed, 172 insertions, 0 deletions
diff --git a/servo/forms/base.py b/servo/forms/base.py
new file mode 100644
index 0000000..83e2cd4
--- /dev/null
+++ b/servo/forms/base.py
@@ -0,0 +1,172 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2013, First Party Software
+# All rights reserved.
+
+# Redistribution and use in source and binary forms, with or without modification, 
+# are permitted provided that the following conditions are met:
+
+# 1. Redistributions of source code must retain the above copyright notice, 
+# this list of conditions and the following disclaimer.
+
+# 2. Redistributions in binary form must reproduce the above copyright notice, 
+# this list of conditions and the following disclaimer in the documentation 
+# and/or other materials provided with the distribution.
+
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 
+# OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
+# SUCH DAMAGE.
+
+import json
+from django import forms
+from django.forms.utils import flatatt
+from django.utils.html import format_html
+from django.utils.safestring import mark_safe
+
+
+class NullCharField(forms.CharField):
+    def clean(self, value):
+        cleaned = super(NullCharField, self).clean(value)
+        return cleaned if len(cleaned) else None
+
+
+class FullTextArea(forms.CharField):
+    widget = forms.Textarea(attrs={'class': 'span12'})
+
+
+class SearchField(forms.CharField):
+    widget = forms.TextInput(attrs={
+        'class': 'search-query',
+        'autocomplete': 'off',
+        'placeholder': '',
+    })
+
+
+class ChoiceField(forms.ChoiceField):
+    def __init__(self, *args, **kwargs):
+        super(ChoiceField, self).__init__(*args, **kwargs)
+        self.widget.attrs['class'] = 'span12'
+
+
+class TextInput(forms.TextInput):
+    def __init__(self, *args, **kwargs):
+        super(TextInput, self).__init__(*args, **kwargs)
+        self.attrs['class'] = 'span12'
+
+
+class AutocompleteCharField(forms.CharField):
+    widget = forms.TextInput(attrs={
+        'class'         : "input typeahead",
+        'data-provide'  : "typeahead"
+        })
+
+    def __init__(self, values, *args, **kwargs):
+        super(AutocompleteCharField, self).__init__(*args, **kwargs)
+
+        if not type(values) is str:
+            values = json.dumps(list(values))
+
+        self.widget.attrs['data-source'] = values
+
+
+class AutocompleteTextarea(forms.Textarea):
+    def __init__(self, rows=8, choices=None):
+        super(AutocompleteTextarea, self).__init__()
+        self.attrs = {
+            'rows': rows,
+            'class': "span12 autocomplete",
+            'data-source': json.dumps(choices)
+        }
+
+
+class BaseForm(forms.Form):
+    required_css_class = "required"
+
+
+class BaseModelForm(forms.ModelForm):
+    required_css_class = "required"
+
+
+class SearchFieldInput(forms.TextInput):
+
+    def render(self, name, value, attrs=None):
+
+        field = super(SearchFieldInput, self).render(name, value, attrs)
+        final_attrs = self.build_attrs(attrs, name=name)
+
+        output = format_html(u'''
+         <div class="input-group">
+            {1}
+             <span class="input-group-btn">
+                <button class="btn btn-default" type="button"><i class="glyphicon glyphicon-search"></i></button>
+            </span>
+        </div>
+        ''', flatatt(final_attrs), field)
+
+        return mark_safe(output)
+
+
+class DatepickerInput(forms.DateInput):
+    def __init__(self, *args, **kwargs):
+        kwargs['format'] = "%Y-%m-%d"
+        super(DatepickerInput, self).__init__(*args, **kwargs)
+
+    def render(self, name, value, attrs=None):
+
+        date_format = "yyyy-MM-dd"
+
+        if "format" not in self.attrs:
+            attrs['format'] = date_format
+
+        if "data-format" not in self.attrs:
+            attrs['data-format'] = date_format
+
+        field = super(DatepickerInput, self).render(name, value, attrs)
+        final_attrs = self.build_attrs(attrs, name=name)
+
+        output = format_html(u'''
+         <div class="input-append date datepicker" data-provide="datepicker" {0}>
+            {1}
+            <span class="add-on">
+                <i data-time-icon="icon-time" data-date-icon="icon-calendar"></i>
+            </span>
+        </div>
+        ''', flatatt(final_attrs), field)
+
+        return mark_safe(output)
+
+
+class DateTimePickerInput(forms.DateTimeInput):
+    def __init__(self, *args, **kwargs):
+        kwargs['format'] = "%Y-%m-%d %H:%M"
+        super(DateTimePickerInput, self).__init__(*args, **kwargs)
+
+    def render(self, name, value, attrs=None):
+
+        date_format = "yyyy-MM-dd hh:mm"
+
+        if "data-format" not in self.attrs:
+            attrs['data-format'] = date_format
+        if "class" not in self.attrs:
+            attrs['class'] = 'input-medium'
+
+        field = super(DateTimePickerInput, self).render(name, value, attrs)
+        final_attrs = self.build_attrs(attrs, name=name)
+
+        output = format_html(u'''
+         <div class="input-append date datetimepicker" {0}>
+            {1}
+            <span class="add-on">
+                <i data-time-icon="icon-time" data-date-icon="icon-calendar"></i>
+            </span>
+        </div>
+        ''', flatatt(final_attrs), field)
+
+        return mark_safe(output)