diff --git a/invenio/modules/deposit/field_widgets.py b/invenio/modules/deposit/field_widgets.py
index 60846877d..4af6c4db3 100644
--- a/invenio/modules/deposit/field_widgets.py
+++ b/invenio/modules/deposit/field_widgets.py
@@ -1,633 +1,641 @@
# -*- coding: utf-8 -*-
##
## This file is part of Invenio.
## Copyright (C) 2012, 2013, 2014 CERN.
##
## Invenio 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 2 of the
## License, or (at your option) any later version.
##
## Invenio 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 Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
"""Implement custom field widgets."""
import six
from werkzeug import MultiDict
import json
from wtforms.widgets import html_params, HTMLString, RadioInput, HiddenInput, \
Input, TextInput
from invenio.ext.template import render_template_to_string
def date_widget(field, **kwargs):
"""Create datepicker widget."""
field_id = kwargs.pop('id', field.id)
html = [u'<div class="row"><div class="col-xs-5 col-sm-3">'
'<input class="datepicker form-control" %s type="text"></div></div'
% html_params(id=field_id, name=field_id, value=field.data or '')]
return HTMLString(u''.join(html))
def bootstrap_submit(field, **dummy_kwargs):
"""Create Bootstrap friendly submit button."""
html = u'<input %s >' % html_params(style="float:right; width: 250px;",
id="submitButton",
class_="btn btn-primary btn-large",
name="submitButton",
type="submit",
value=field.label.text,)
html = [u'<div style="float:right;" >' + html + u'</div>']
return HTMLString(u''.join(html))
class PLUploadWidget(object):
"""PLUpload widget implementation."""
def __init__(self, template=None):
"""Initialize widget with custom template."""
self.template = template or "deposit/widget_plupload.html"
def __call__(self, field, **kwargs):
"""Render PLUpload widget."""
field_id = kwargs.pop('id', field.id)
kwargs['class'] = u'plupload'
return HTMLString(
render_template_to_string(
self.template,
field=field,
field_id=field_id,
**kwargs
)
)
plupload_widget = PLUploadWidget()
class CKEditorWidget(object):
"""CKEditor widget with possible custom configuration."""
def __init__(self, **kwargs):
"""Initialize widget with custom config."""
self.config = json.dumps(kwargs) if kwargs else None
def __call__(self, field, **kwargs):
"""Render CKEditor widget."""
attrs = {
'data-ckeditor': 1,
}
if self.config:
attrs['data-ckeditor-config'] = self.config
html = [u'<textarea %s >' % html_params(
id=field.name,
name=field.name,
**attrs
)]
html.append('%s</textarea>' % field.data or '')
return HTMLString(u''.join(html))
ckeditor_widget = CKEditorWidget()
"""
Default CKEditor widget. Will use the application configuration by default.
"""
def dropbox_widget(field, **kwargs):
"""Create Dropbox widget."""
field_id = kwargs.pop('id', field.id)
html = [u'<input type="dropbox-chooser"\
name="fileurl"\
style="visibility: hidden;"\
data-link-type="direct"\
id="db-chooser"/></br> \
<div class="pluploader" %s > \
<table id="file-table" class="table table-striped table-bordered" \
style="display:none;">\
<thead>\
<tr>\
<th>Filename</th>\
<th>Size</th>\
<th>Status</th>\
<td></td>\
</tr>\
</thead>\
<tbody id="filelist">\
</tbody>\
</table>\
<a class="btn btn-success disabled" id="uploadfiles"> \
<i class="glyphicon glyphicon-upload"></i> Start upload</a>\
<a class="btn btn-danger" id="stopupload" style="display:none;">\
<i class="glyphicon glyphicon-stop"></i> Cancel upload</a>\
<span id="upload_speed" class="pull-right"></span>\
<div id="upload-errors"></div>\
</div>' % html_params(id=field_id)]
return HTMLString(u''.join(html))
class ButtonWidget(object):
"""Implement Bootstrap HTML5 button."""
def __init__(self, label="", tooltip=None, icon=None, **kwargs):
"""Initialize button widget.
.. note:: the icons assume use of Twitter Bootstrap,
Font Awesome or some other icon library, that allows
inserting icons with a <i>-tag.
:param tooltip: str, Tooltip text for the button.
:param icon: str, Name of an icon, e.g. icon-barcode.
"""
self.icon = icon
self.label = label
self.default_params = kwargs
self.default_params.setdefault('type', 'button')
if tooltip:
self.default_params.setdefault('data-toggle', 'tooltip')
self.default_params.setdefault('title', tooltip)
super(ButtonWidget, self).__init__()
def __call__(self, field, **kwargs):
"""Render button widget."""
params = self.default_params.copy()
params.update(kwargs)
params.setdefault('id', field.id)
params['class_'] = params.get('class_', "") + " form-button"
icon = ""
if self.icon:
icon = '<i class="%s"></i> ' % self.icon
state = ""
if field._value():
state = ('<span class="text-success"> '
'<i class="glyphicon glyphicon-ok"></i></span>')
return HTMLString(u'<button %s>%s%s</button><span %s>%s</span>' % (
html_params(name=field.name, **params),
icon,
self.label,
html_params(id=field.name+'-loader', class_='loader'),
state,
))
class TagInput(Input):
"""Implement tag input widget."""
input_type = 'hidden'
def __call__(self, field, **kwargs):
"""Render tag input widget."""
if "__input__" in field.name:
self.input_type = 'text'
html = super(TagInput, self).__call__(field, **kwargs)
self.input_type = 'hidden'
else:
return super(TagInput, self).__call__(field, **kwargs)
return html
class WrappedInput(Input):
"""Widget to wrap text input in further markup."""
wrapper = '<div>%(field)s</div>'
wrapped_widget = TextInput()
def __init__(self, widget=None, wrapper=None, **kwargs):
"""Initialize wrapped input with widget and wrapper."""
self.wrapped_widget = widget or self.wrapped_widget
- self.wrapper = wrapper or self.wrapper
self.wrapper_args = kwargs
+ if wrapper is not None:
+ self.wrapper = wrapper
def __call__(self, field, **kwargs):
"""Render wrapped input."""
return HTMLString(self.wrapper % dict(
field=self.wrapped_widget(field, **kwargs),
**self.wrapper_args
))
class ColumnInput(WrappedInput):
"""Specialized column wrapped input."""
- wrapper = '<div class="%(class_)s">%(field)s</div>'
+ @property
+ def wrapper(self):
+ """Wrapper template with description support."""
+ if 'description' in self.wrapper_args:
+ return ('<div class="%(class_)s">%(field)s'
+ '<p class="text-muted field-desc">'
+ '<small>%(description)s</small></p></div>')
+ return '<div class="%(class_)s">%(field)s</div>'
#
# Item widgets
#
class ItemWidget(object):
"""Render each subfield without additional markup around the subfield."""
def __call__(self, subfield, **kwargs):
"""Render given ``subfield``."""
return subfield()
class ListItemWidget(ItemWidget):
"""Render each subfield in a ExtendedListWidget as a list element.
If `with_label` is set, the fields label will be rendered. If
`prefix_label` is set, the label will be prefixed, otherwise it will be
suffixed.
"""
def __init__(self, html_tag='li', with_label=True, prefix_label=True,
class_=None):
"""Initialize list item with html tag.
:param html_tag: name of html tag can be 'li', 'div', or 'span'.
"""
assert html_tag in ('li', 'div', 'span', None)
self.html_tag = html_tag
self.prefix_label = prefix_label
self.with_label = with_label
self.class_ = class_
def render_subfield(self, subfield, **kwargs):
"""Render subfield."""
if self.with_label:
if self.prefix_label:
return '%s: %s' % (subfield.label, subfield())
else:
return '%s %s' % (subfield(), subfield.label)
else:
return subfield()
def open_tag(self, subfield, **kwargs):
"""Return open tag."""
if self.html_tag:
return '<%s %s>' % (
self.html_tag,
html_params(class_=self.class_ or kwargs.get('class_', ''))
)
return ''
def close_tag(self, subfield, **kwargs):
"""Return close tag."""
if self.html_tag:
return '</%s>' % self.html_tag
return ''
def __call__(self, subfield, **kwargs):
"""Render list item widget."""
html = [self.open_tag(subfield, **kwargs)]
html.append(self.render_subfield(subfield, **kwargs))
html.append(self.close_tag(subfield, **kwargs))
return HTMLString(''.join(html))
class DynamicItemWidget(ListItemWidget):
"""Render each subfield in a ExtendedListWidget enclosed in a div.
It adds also tag with buttons for sorting and removing the item.
I.e. something like:
.. code-block:: jinja
<div><span>"buttons</span>:field</div>
"""
def __init__(self, **kwargs):
"""Initialize dynamic item widget."""
self.icon_reorder = kwargs.pop('icon_reorder', 'fa fa-sort fa-fw')
self.icon_remove = kwargs.pop('icon_remove', 'fa fa-times fa-fw')
defaults = dict(
html_tag='div',
with_label=True,
)
defaults.update(kwargs)
super(DynamicItemWidget, self).__init__(**defaults)
def _sort_button(self):
return ("""<a class="sort-element text-muted sortlink iconlink" """
"""rel="tooltip" title="Drag to reorder"><i class="%s">"""
"""</i></a>""" % self.icon_reorder)
def _remove_button(self):
return ("""<a class="remove-element text-muted iconlink" """
"""rel="tooltip" title="Click to remove"><i class="%s">"""
"""</i></a>""" % self.icon_remove)
def render_subfield(self, subfield, **kwargs):
"""Render subfield."""
html = []
html.append("<div %s>" % html_params(class_='row'))
# Field
html.append(subfield())
# Buttons
html.append("<div %s>%s</div>" % (
html_params(class_='col-xs-2'),
self._sort_button() + self._remove_button()
))
html.append("</div>")
return ''.join(html)
def __call__(self, subfield, **kwargs):
"""Render dynamic item widget."""
kwargs.setdefault('id', 'element-' + subfield.id)
# Are we rendering an empty form element?
empty_index = kwargs.pop('empty_index', '__index__')
if subfield.name.endswith(empty_index):
kwargs['class_'] = kwargs.get('class_', '') + ' empty-element'
elif subfield.name.endswith('__input__'):
kwargs['class_'] = kwargs.get('class_', '') + ' input-element'
else:
# for deposit form
kwargs['class_'] = kwargs.get('class_', '') + ' field-list-element'
return super(DynamicItemWidget, self).__call__(subfield, **kwargs)
class TagItemWidget(DynamicItemWidget):
"""Render a subfield as an li-element with classes to render it as a logo.
The template can be changed as well as used classes.
"""
def __init__(self, **kwargs):
"""Initialize tag item widget."""
self.template = kwargs.pop('template', '')
defaults = dict(
html_tag='li',
with_label=False,
class_="alert alert-info tag"
)
defaults.update(kwargs)
super(TagItemWidget, self).__init__(**defaults)
def render_subfield(self, subfield, **kwargs):
"""Render subfield."""
return subfield()
def open_tag(self, subfield, **kwargs):
"""Render open tag."""
if self.html_tag:
if subfield.name.endswith('__input__'):
return '<%s>' % self.html_tag
else:
ctx = {}
if(isinstance(subfield.data, six.string_types)):
ctx['value'] = subfield.data
elif subfield.data:
ctx.update(subfield.data)
return (
'<%s %s><button type="button" class="close remove-element"'
' data-dismiss="alert">×</button>'
'<span class="tag-title">%s</span>' % (
self.html_tag,
html_params(
class_=self.class_ + ' ' + kwargs.get('class_', '')
),
render_template_to_string(
self.template,
_from_string=True,
**ctx
)
)
)
return ''
#
# List widgets
#
class ExtendedListWidget(object):
"""Render a list of fields as a `ul`, `ol` or `div` list.
This is used for fields which encapsulate a list of other fields as
subfields. The widget will try to iterate the field to get access to the
subfields and call them to render them.
The `item_widget` decide how subfields are rendered, and usually just
provide a thin wrapper around the subfields render method. E.g.
ExtendedListWidget renders the ul-tag, while the ListItemWidget renders
each li-tag. The content of the li-tag is rendered by the subfield's
widget.
"""
item_widget = ListItemWidget()
def __init__(self, html_tag='ul', item_widget=None,
class_=None):
"""Initialize extended list widget."""
assert html_tag in ('ol', 'ul', 'div', None)
self.html_tag = html_tag
self.class_ = class_
if item_widget:
self.item_widget = item_widget
def open_tag(self, field, **kwargs):
"""Render open tag."""
if self.html_tag:
kwargs.setdefault('id', field.id)
if self.class_:
kwargs['class_'] = kwargs.get('class_', '') + ' ' + self.class_
return '<%s %s>' % (self.html_tag, html_params(**kwargs))
return ''
def close_tag(self, field, **kwargs):
"""Render close tag."""
if self.html_tag:
return '</%s>' % self.html_tag
return ''
def item_kwargs(self, field, subfield):
"""Return keyword arguments for a field."""
return {}
def __call__(self, field, **kwargs):
"""Render extended list widget."""
html = [self.open_tag(field, **kwargs)]
hidden = []
for subfield in field:
if isinstance(subfield.widget, HiddenInput) or \
self.item_widget is None:
hidden.append(subfield)
else:
html.append(
self.item_widget(subfield, **self.item_kwargs(field,
subfield))
)
html.append(self.close_tag(field, **kwargs))
# Add hidden fields in the end.
for h in hidden:
html.append(h())
return HTMLString(''.join(html))
class DynamicListWidget(ExtendedListWidget):
"""Render a list of fields as a list of divs.
Additionally adds:
* A hidden input to keep track of the last index.
* An 'add another' item button.
Each subfield is rendered with DynamicItemWidget, which will add buttons
for each item to sort and remove the item.
"""
item_widget = DynamicItemWidget()
icon_add = "fa fa-plus"
def __init__(self, **kwargs):
"""Initialize dynamic list widget."""
self.icon_add = kwargs.pop('icon_add', self.icon_add)
self.item_widget = kwargs.pop('item_widget', self.item_widget)
defaults = dict(
html_tag='div',
class_='dynamic-field-list',
)
defaults.update(kwargs)
super(DynamicListWidget, self).__init__(**defaults)
def _add_button(self, field):
"""Render add button."""
label = getattr(field, 'add_label', None) or \
"Add %s" % field.label.text
return u"""<div class="row"><div class="col-xs-12">
<span class="pull-right">
<a class="add-element">
<i class="{className}"></i> {label}
</a>
</span>
</div>
</div>""".format(className=self.icon_add, label=label)
def item_kwargs(self, field, subfield):
"""Return keyword arguments for a field."""
return {'empty_index': field.empty_index}
def open_tag(self, field, **kwargs):
"""Render open tag."""
html = super(DynamicListWidget, self).open_tag(field, **kwargs)
html += """<input %s>""" % html_params(
name=field.id + '-__last_index__',
id=field.id + '-__last_index__',
type="hidden",
value=field.last_index,
)
return html
def close_tag(self, field, **kwargs):
"""Render close tag."""
html = self._add_button(field)
html += super(DynamicListWidget, self).close_tag(field, **kwargs)
return html
class TagListWidget(DynamicListWidget):
"""Render subfields in an ul-list with each li-element as tags.
Most useful if subfields are rendered with the TagInput widget.
"""
def __init__(self, **kwargs):
"""Initialize tag list template."""
self.template = kwargs.pop('template', '{{value}}')
defaults = dict(
html_tag='ul',
class_='list-unstyled',
item_widget=TagItemWidget(
template=self.template
)
)
defaults.update(kwargs)
super(TagListWidget, self).__init__(**defaults)
def __call__(self, field, **kwargs):
"""Render tag list widget."""
kwargs.setdefault('data-tag-template', self.template)
return super(TagListWidget, self).__call__(field, **kwargs)
def _add_input_field(self, field):
"""Add a tag for an input field."""
subfield = field.bound_field('__input__', force=True)
subfield.process(MultiDict({}))
return "<li>%s</li>" % subfield()
def close_tag(self, field, **kwargs):
"""Close field tag."""
html = []
# Calling ExtendedListWidget.close_tag on purpose to avoid adding
# the add-button from DynamicListWidget.
html.append(self._add_input_field(field))
html.append(super(DynamicListWidget, self).close_tag(field, **kwargs))
return HTMLString(''.join(html))
#
# Radio input widgets
#
class BigIconRadioInput(RadioInput):
"""Render a single radio button with icon.
This widget is most commonly used in conjunction with InlineListWidget or
some other listing, as a single radio button is not very useful.
"""
input_type = 'radio'
def __init__(self, icons={}, **kwargs):
"""Initialize radio input widget with big icon."""
self.choices_icons = icons
super(BigIconRadioInput, self).__init__(**kwargs)
def __call__(self, field, **kwargs):
"""Render radio input."""
if field.checked:
kwargs['checked'] = u'checked'
html = super(BigIconRadioInput, self).__call__(field, **kwargs)
icon = self.choices_icons.get(field._value(), '')
if icon:
html = """<i class="%s"></i><br />%s</br>%s""" % (
icon, field.label.text, html
)
return html
class InlineListWidget(object):
"""Implement inline list widget.
FIXME: Replace with ExtendedListWidget
"""
def __call__(self, field, **kwargs):
"""Render inline list widget."""
kwargs.setdefault('id', field.id)
html = [u'<ul class="list-inline">']
for subfield in field:
html.append(
u'<li class="col-md-2"><label>%s</label></li>' % (subfield()))
html.append(u'</ul>')
return HTMLString(u''.join(html))