class MethodWidget(Widget.TextWidget):
default = fields.MethodField('default',
title='Default',
default="",
required=0)
def render(self, field, key, value, REQUEST):
if value == None:
method_name = field.get_value('default')
else:
if value != "":
method_name = value.method_name
else:
method_name = ""
return Widget.TextWidget.render(self, field, key, method_name, REQUEST)
class TALESWidget(Widget.TextWidget):
default = fields.MethodField('default',
title='Default',
default="",
required=0)
def render(self, field, key, value, REQUEST):
if value == None:
text = field.get_value('default')
else:
if value != "":
text = value._text
else:
text = ""
return Widget.TextWidget.render(self, field, key, text, REQUEST)
class SuppressValidator(ValidatorBase):
"""A validator that is actually not used.
"""
property_names = ValidatorBase.property_names + ['external_validator']
external_validator = fields.MethodField(
'external_validator',
title="External Validator",
description=("Ignored, as a validator isn't used here."),
default="",
required=0,
enabled=0)
def need_validate(self, field, key, REQUEST):
"""Don't ever validate; suppress result in output.
"""
return 0
class Validator(ValidatorBase):
"""Validates input and possibly transforms it to output.
"""
property_names = ValidatorBase.property_names + ['external_validator']
message_names = ValidatorBase.message_names + ['external_validator_failed']
external_validator = fields.MethodField(
'external_validator',
title="External Validator",
description=(
"When a method name is supplied, this method will be "
"called each time this field is being validated. All other "
"validation code is called first, however. The value (result of "
"previous validation) and the REQUEST object will be passed as "
"arguments to this method. Your method should return true if the "
"validation succeeded. Anything else will cause "
"'external_validator_failed' to be raised."),
default="",
required=0)
external_validator_failed = _('The input failed the external validator.')
class MultiRelationStringFieldWidget(Widget.LinesTextAreaWidget,
Widget.TextWidget, Widget.ListWidget):
"""
RelationStringField widget
Works like a string field but includes one buttons
- one search button which updates the field and sets a relation
- creates object if not there
"""
local_property_names = [
'update_method',
'jump_method',
'allow_jump',
'base_category',
'portal_type',
'allow_creation',
'container_getter_id',
'context_getter_id',
'catalog_index',
'relation_setter_id',
'relation_form_id',
'columns',
'sort',
'parameter_list',
'list_method',
'first_item',
'items',
'proxy_listbox_ids',
'size',
'extra_item',
]
property_names = (
lambda name_list, name_set=set():
# delete double (but preserve order) in order to keep a usable ZMI...
[x for x in name_list if not (x in name_set or name_set.add(x))]
)(Widget.LinesTextAreaWidget.property_names +
Widget.TextWidget.property_names + local_property_names)
# XXX Field to remove...
update_method = fields.StringField(
'update_method',
title='Update Method',
description=("The method to call to set the relation. Required."),
default="Base_validateRelation",
required=1)
jump_method = fields.StringField(
'jump_method',
title='Jump Method',
description=("The method to call to jump to the relation. Required."),
default="Base_jumpToRelatedDocument",
required=1)
allow_jump = fields.CheckBoxField(
'allow_jump',
title='Allow Jump',
description=("Do we allow to jump to the relation ?"),
default=1,
required=0)
base_category = fields.StringField(
'base_category',
title='Base Category',
description=("The method to call to set the relation. Required."),
default="",
required=1)
portal_type = fields.ListTextAreaField(
'portal_type',
title='Portal Type',
description=("The method to call to set the relation. Required."),
default="",
required=0)
allow_creation = fields.CheckBoxField(
'allow_creation',
title='Allow Creation',
description=("Do we allow to create new objects ?"),
default=1,
required=0)
container_getter_id = fields.StringField(
'container_getter_id',
title='Container Getter Method',
description=("The method to call to get a container object."),
default="",
required=0)
context_getter_id = fields.StringField(
'context_getter_id',
title='Context Getter Method',
description=("The method to call to get the context."),
default="",
required=0)
catalog_index = fields.StringField(
'catalog_index',
title='Catalog Index',
description=("The method to call to set the relation. Required."),
default="",
required=1)
# XXX Is it a good idea to keep such a field ??
# User can redefine setter method with a script (and so, don't use the API)
relation_setter_id = fields.StringField(
'relation_setter_id',
title='Relation Update Method',
description=("The method to invoke in order to update the relation"),
default="",
required=0)
relation_form_id = fields.StringField(
'relation_form_id',
title='Relation Form',
description=("Form to display relation choices"),
default="",
required=0)
size = fields.IntegerField(
'size',
title='Size',
description=(
"The display size in rows of the field. If set to 1, the "
"widget will be displayed as a drop down box by many browsers, "
"if set to something higher, a list will be shown. Required."),
default=1,
required=1)
columns = fields.ListTextAreaField(
'columns',
title="Columns",
description=("A list of attributes names to display."),
default=[],
required=0)
sort = fields.ListTextAreaField(
'sort',
title='Default Sort',
description=('The default sort keys and order'),
default=[],
required=0)
parameter_list = fields.ListTextAreaField(
'parameter_list',
title="Parameter List",
description=("A list of paramters used for the portal_catalog."),
default=[],
required=0)
list_method = fields.MethodField('list_method',
title='List Method',
description=('The method to use to list'
'objects'),
default='',
required=0)
proxy_listbox_ids = fields.ListTextAreaField(
'proxy_listbox_ids',
title='Proxy Listbox IDs',
description=('A list of listbox that can be used as proxy'),
default='',
required=0)
default_widget_rendering_instance = Widget.LinesTextAreaWidgetInstance
def _getContextValue(self, field, REQUEST):
"""Return result of evaluated method
defined by context_getter_id or here.
"""
context_getter_id = field.get_value('context_getter_id')
here = REQUEST['here']
if context_getter_id:
return getattr(here, context_getter_id)()
return here
def _generateRenderValueList(self, field, key, value_list, REQUEST):
if isinstance(value_list, basestring):
# Value is a string, reformat it correctly
value_list = value_list.split("\n")
else:
# We get a list
# rather than displaying nothing, display a marker when the
# property is not set
# XXX Translate ?
value_list = [(x or NO_VALUE) for x in value_list]
generate_subfield_key = field.generate_subfield_key
need_validation = False
result_list = []
for index, value in enumerate(value_list):
relation_item_list = REQUEST.get(
generate_subfield_key(
"%s_%s" % (ITEM_ID, index),
key=key,
),
None,
)
# If we get a empty string, display nothing !
if value:
need_validation |= relation_item_list is not None
result_list.append((
Widget.TextWidgetInstance,
generate_subfield_key(
"%s_%s" % (SUB_FIELD_ID, index),
key=key,
),
relation_item_list,
value,
index,
), )
if need_validation:
return result_list
return [(Widget.LinesTextAreaWidgetInstance, None, [], value_list,
None)]
def render(self, field, key, value, REQUEST, render_prefix=None):
"""
Render text input field.
"""
portal = self._getContextValue(field, REQUEST).getPortalObject()
autocomplete_enabled = getattr(
portal.portal_skins,
'erp5_autocompletion_ui',
None,
) is not None
relation_field_index = REQUEST.get('_v_relation_field_index', 0)
html_string_list = []
for (widget_instance, relation_field_id, relation_item_list,
value_instance, sub_index) in self._generateRenderValueList(
field,
key,
value,
REQUEST,
):
sub_html_string = widget_instance.render(
field,
key,
value_instance,
REQUEST,
)
if autocomplete_enabled:
sub_html_string += self.render_autocomplete(field, key)
if relation_item_list is not None:
if not autocomplete_enabled:
sub_html_string += self.render_wheel(
field,
value_instance,
REQUEST,
relation_index=relation_field_index,
sub_index=sub_index,
)
if relation_item_list:
REQUEST['relation_item_list'] = relation_item_list
sub_html_string += NBSP + Widget.ListWidgetInstance.render(
field,
relation_field_id,
None,
REQUEST,
) + NBSP
REQUEST['relation_item_list'] = None
html_string_list.append(sub_html_string)
html_string = '<br/>'.join(html_string_list)
if (value == field.get_value('default')):
# XXX Default rendering with value...
relation_html_string = self.render_relation_link(
field, value, REQUEST)
if relation_html_string:
html_string += NBSP + NBSP + relation_html_string
REQUEST.set('_v_relation_field_index', relation_field_index + 1)
return html_string
def render_view(self, field, value, REQUEST=None, render_prefix=None):
"""
Render read only field.
"""
if (value not in ((), [], None, '')) and field.get_value('allow_jump'):
if not isinstance(value, (list, tuple)):
value = value,
html_string = '<br />'.join(
'<a class="relationfieldlink" href="%s">%s</a>' % (
escape(jump_reference.absolute_url()),
escape(display_value),
) for jump_reference, display_value in zip(
getattr(
self._getContextValue(field,
REQUEST), 'get%sValueList' %
''.join(part.capitalize() for part in field.get_value(
'base_category').split('_')))(
portal_type=[
x[0]
for x in field.get_value('portal_type')
],
filter=dict(field.get_value('parameter_list')),
),
value,
))
else:
html_string = self.default_widget_rendering_instance.render_view(
field,
value,
REQUEST=REQUEST,
)
if REQUEST is None:
REQUEST = get_request()
relation_html_string = self.render_relation_link(
field, value, REQUEST)
if relation_html_string:
html_string += NBSP + NBSP + relation_html_string
extra = field.get_value('extra')
if extra not in (None, ''):
html_string = "<div %s>%s</div>" % (extra, html_string)
css_class = field.get_value('css_class')
if css_class not in ('', None):
html_string = '<span class="%s">%s</span>' % (
escape(css_class),
html_string,
)
return html_string
def render_autocomplete(self, field, key):
"""
Use jquery-ui autocompletion for all relation fields by default, requiring
only erp5_autocompletion_ui bt5 to be installed
"""
# XXX: Allow to specify more parameters to jquery-ui autocomplete widget?
return """
<script type="text/javascript">
$(document).ready(function() {
$("input[name='%s']").ERP5Autocomplete({search_portal_type: %s,
search_catalog_key: "%s"});
});
</script>""" % (
escape(key),
escape(json.dumps([x[0] for x in field.get_value('portal_type')])),
escape(field.get_value('catalog_index')),
)
def render_wheel(self,
field,
value,
REQUEST,
relation_index=0,
sub_index=None,
render_prefix=None):
"""
Render wheel used to display a listbox
"""
here = self._getContextValue(field, REQUEST)
portal_url = here.getPortalObject().portal_url
if sub_index is None:
sub_index_string = ''
else:
sub_index_string = '_%s' % sub_index
return ' <input type="image" ' \
'src="%s/images/exec16.png" alt="update..." ' \
'name="%s/viewSearchRelatedDocumentDialog%s%s' \
':method"/>' % (
escape(portal_url()),
escape(portal_url.getRelativeContentURL(here.portal_selections)),
escape(str(relation_index)),
escape(sub_index_string),
)
def render_relation_link(self, field, value, REQUEST, render_prefix=None):
"""
Render link to the related object.
"""
if value not in ((), [], None, '') and field.get_value('allow_jump'):
# If we this relation field is used as a listbox/matrixbox editable
# field, then the context of this cell is set in REQUEST. XXX this is not
# 100% reliable way, maybe we need something to know that the field is
# beeing rendered as an editable field.
cell = REQUEST.get('cell')
here = (cell if cell is not None else self._getContextValue(
field, REQUEST))
# Keep the selection name in the URL
selection_name = REQUEST.get('selection_name')
if selection_name is not None:
selection_name_html = '&selection_name=%s&selection_index=%s' % (
escape(selection_name),
escape(str(REQUEST.get('selection_index', 0))),
)
else:
selection_name_html = ''
ignore_layout = REQUEST.get('ignore_layout')
if ignore_layout is not None:
selection_name_html += '&ignore_layout:int=%s' % int(
ignore_layout)
# Generate plan link
return '<a href="%s/%s?field_id=%s&form_id=%s%s">' \
'<img src="%s/images/jump.png" alt="jump" />' \
'</a>' % (
escape(here.absolute_url()),
escape(field.get_value('jump_method')),
escape(field.id),
escape(field.aq_parent.id),
escape(selection_name_html),
escape(here.getPortalObject().portal_url()),
)
return ''
class MatrixBoxWidget(Widget.Widget):
"""
An UI widget which displays a matrix
Don't forget that you can use tales expressions for every field, so this
is really usefull if you want to use fonctions
instead of predefined variables.
A function is provided to
- access a cell
- modify a cell
"""
property_names = Widget.Widget.property_names +\
['cell_base_id', 'cell_portal_type', 'lines', 'columns',
'tabs', 'as_cell_range_script_id', 'getter_method',
'editable_attributes', 'global_attributes',
'cell_getter_method', 'update_cell_range', 'url_cells' ]
default = fields.TextAreaField(
'default',
title='Default',
description=("Default value of the text in the widget."),
default="",
width=20,
height=3,
required=0)
as_cell_range_script_id = fields.StringField(
'as_cell_range_script_id',
title='Cell range method',
description=(
"Method returning columns, lines and tabs. The method is passed"
" matrixbox=True, base_id=base_id as arguments."),
default='',
required=0)
columns = fields.ListTextAreaField(
'columns',
title="Columns",
description=(
"This defines columns of the matrixbox. "
"This should be a list of couples, "
"couple[0] is the variation, and couple[1] is the name displayed "
"to the user.\n"
"For example (('color/blue', 'Bleu'), ('color/red','Red')).\n"
" Deprecated, use cell range method instead"),
default=[],
required=0)
lines = fields.ListTextAreaField(
'lines',
title="Lines",
description=
("This defines lines of the matrixbox. This should be a list of couples, "
"couple[0] is the variation, and couple[1] is the name displayed "
"to the user.\n"
"For example (('size/baby/02','baby/02'),('size/baby/03','baby/03')).\n"
"Deprecated, use cell range method instead"),
default=[],
required=0)
tabs = fields.ListTextAreaField(
'tabs',
title="Tabs",
description=(
"This defines tabs. You can use it with the same way as Lines "
"and Columns.\n"
"This is used only if you have more than 2 kinds of variations.\n"
"Deprecated, use cell range method instead"),
default=[],
required=0)
# XXX ListTextAreaField ?
cell_range = fields.ListTextAreaField(
'cell_range',
title="Cell Range",
description=("This defines the range of the matrix."),
default=[],
required=0)
getter_method = fields.StringField(
'getter_method',
title='Getter method',
description=
("You can specify a specific method in order to retrieve the context. "
"This field can be empty, if so the MatrixBox will use the default "
"context."),
default='',
required=0)
cell_getter_method = fields.StringField(
'cell_getter_method',
title='Cell Getter method',
description=
("You can specify a method in order to retrieve cells. This field can "
"be empty, if so the MatrixBox will use the default method : getCell."
),
default='',
required=0)
new_cell_method = fields.MethodField(
'new_cell_method',
title='New Cell method',
description=(
"You can specify a specific method in order to create cells. "
"This field can be empty, if so the MatrixBox will use the default "
"method : newCell."),
default='',
required=0)
editable_attributes = fields.ListTextAreaField(
'editable_attributes',
title="Editable Properties",
description=(
"A list of attributes which are set by hidden fields called "
"matrixbox_attribute_name. This is used "
"when we want to specify a computed value for each cell"),
default=[],
required=0)
global_attributes = fields.ListTextAreaField(
'global_attributes',
title="Global Properties",
description=(
"An optional list of globals attributes which are set by hidden "
"fields and which are applied to each cell. "
"This is used if we want to set the same value for every cell"),
default=[],
required=0)
cell_base_id = fields.StringField(
'cell_base_id',
title='Base id for cells',
description=(
"The Base id for cells : this is the name used to store cells, "
"we usually use names like : 'movement', 'path', ... "),
default='cell',
required=0)
cell_portal_type = fields.StringField(
'cell_portal_type',
title='Portal Type for cells',
description=(
"The Portal Type for cells : This is the portal type used to "
"create a new cell."),
default='Mapped Value',
required=0)
update_cell_range = fields.CheckBoxField(
'update_cell_range',
title="Update Cell Range",
description=("The cell range should be updated upon edit."),
default=0)
url_cells = fields.ListTextAreaField(
'url_cells',
title="URL Cells",
description=(
"An optional list of cells which can provide a custom URL."
"If no url cell is used, then no link is displayed."),
default=[],
required=0)
def render(self,
field,
key,
value,
REQUEST,
render_format='html',
render_prefix=None):
"""
This is where most things happen. This method renders a list
of items
"""
# First grasp the variables we may need
here = REQUEST['here']
form = field.aq_parent
field_title = field.get_value('title')
cell_base_id = field.get_value('cell_base_id')
context = here
getter_method_id = field.get_value('getter_method')
if getter_method_id not in (None, ''):
context = getattr(here, getter_method_id)()
if context is None:
return ''
as_cell_range_script_id = field.get_value('as_cell_range_script_id')
extra_dimension_category_list_list = [None]
if as_cell_range_script_id:
lines = []
columns = []
tabs = []
dimension_list = guarded_getattr(context, as_cell_range_script_id)(
matrixbox=True, base_id=cell_base_id)
len_dimension_list = len(dimension_list)
if len_dimension_list:
if len_dimension_list == 1:
lines, = dimension_list
elif len_dimension_list == 2:
lines, columns = dimension_list
elif len_dimension_list >= 3:
lines, columns, tabs = dimension_list[:3]
if len_dimension_list > 3:
extra_dimension_list = dimension_list[3:]
extra_dimension_category_label_dict = {}
extra_dimension_category_index_dict = {}
for extra_dimension in extra_dimension_list:
for index, (category,
label) in enumerate(extra_dimension):
extra_dimension_category_label_dict[
category] = label
extra_dimension_category_index_dict[
category] = index
from Products.ERP5Type.Utils import cartesianProduct
extra_dimension_category_list_list = cartesianProduct(
[[category for category, label in extra_dimension]
for extra_dimension in extra_dimension_list])
else:
lines = field.get_value('lines')
columns = field.get_value('columns')
tabs = field.get_value('tabs')
field_errors = REQUEST.get('field_errors', {})
cell_getter_method_id = field.get_value('cell_getter_method')
if cell_getter_method_id not in (None, ''):
cell_getter_method = getattr(context, cell_getter_method_id)
else:
cell_getter_method = context.getCell
editable_attributes = field.get_value('editable_attributes')
url_cells = field.get_value('url_cells')
url_cell_dict = dict(url_cells)
# This is required when we have no tabs
if len(tabs) == 0:
tabs = [(None, None)]
# This is required when we have no columns
if len(columns) == 0:
columns = [(None, None)]
column_ids = [x[0] for x in columns]
line_ids = [x[0] for x in lines]
tab_ids = [x[0] for x in tabs]
editable_attribute_ids = [x[0] for x in editable_attributes]
# THIS MUST BE REMOVED - WHY IS THIS BAD ?
# IT IS BAD BECAUSE TAB_IDS DO NOT DEFINE A RANGE....
# here.setCellRange(line_ids, column_ids, base_id=cell_base_id)
# result for the list render
list_result = []
url = REQUEST.URL
list_html = ''
for extra_dimension_category_list in extra_dimension_category_list_list:
if extra_dimension_category_list is None:
extra_dimension_label = ''
extra_dimension_position = ()
extra_dimension_index = ''
extra_dimension_category_list = []
else:
extra_dimension_label = ',' + ','.join([
extra_dimension_category_label_dict[category]
for category in extra_dimension_category_list
])
extra_dimension_position = tuple([
extra_dimension_category_index_dict[category]
for category in extra_dimension_category_list
])
extra_dimension_index = '_' + '_'.join(
map(str, extra_dimension_position))
# Create one table per tab
k = 0
kwd = dict(base_id=cell_base_id)
for tab in tabs:
tab_id = tab[0]
if (tab_id is not None) and \
(not isinstance(tab_id, (list, tuple))):
tab_id = [tab_id]
if render_format == 'list':
list_result_tab = [[tab[1]]]
# Create the header of the table - this should probably become DTML
first_tab = tab[1] or ''
header = """\
<!-- Matrix Content -->
<div class="matrixbox_label_tab">%s</div>
<div class="MatrixContent">
<table>
""" % (first_tab + extra_dimension_label)
# Create the footer. This should be replaced by DTML
# And work as some kind of parameter
footer = """\
<tr>
<td colspan="%i"
class="Data footer">
</td>
</tr>
</table>
</div>
""" % (len(columns) + 1)
list_header = """\
<tr class="matrixbox_label_line"><td class=\"Data\"></td>
"""
for cname in columns:
first_column = cname[1] or ''
list_header = list_header + (
"<td class=\"Data\">%s</td>\n" % first_column)
if render_format == 'list':
list_result_tab[0].append(cname[1])
list_header = list_header + "</tr>"
# Build Lines
i = 0
j = 0
list_body = ''
for l in lines:
if not i % 2:
td_css = 'DataA'
else:
td_css = 'DataB'
list_body = list_body + '\n<tr class=\"%s\"><td class=\"matrixbox_label_column\">%s</td>' % (
td_css, str(l[1]))
j = 0
if render_format == 'list':
list_result_lines = [str(l[1])]
for c in columns:
has_error = False
column_id = c[0]
if (column_id is not None) and \
(not isinstance(column_id, (list, tuple))):
column_id = [column_id]
if column_id is None:
kw = [l[0]]
elif tab_id is None:
kw = [l[0], c[0]]
else:
kw = [l[0], c[0]
] + tab_id + extra_dimension_category_list
cell = cell_getter_method(*kw, **kwd)
REQUEST['cell'] = cell
REQUEST['cell_index'] = kw
cell_body = ''
cell_url = None
for attribute_id in editable_attribute_ids:
if attribute_id in url_cell_dict:
url_method_id = url_cell_dict[attribute_id]
if url_method_id not in (None, ''):
url_method = getattr(
cell, url_method_id, None)
if url_method is not None:
try:
cell_url = url_method(
brain=cell,
cell_index=kw,
cell_position=(
(i, j, k) +
extra_dimension_position))
except (ConflictError, RuntimeError):
raise
except:
LOG('MatrixBox',
WARNING,
'Could not evaluate the url '
'method %r with %r' %
(url_method, cell),
error=sys.exc_info())
else:
LOG(
'MatrixBox', WARNING,
'Could not find the url method %s'
% (url_method_id, ))
my_field_id = '%s_%s' % (field.id, attribute_id)
if form.has_field(my_field_id):
my_field = form.get_field(my_field_id)
key = my_field.id + '_cell_%s_%s_%s%s' % (
i, j, k, extra_dimension_index)
default_value = my_field.get_value(
'default',
cell=cell,
cell_index=kw,
cell_position=((i, j, k) +
extra_dimension_position))
display_value = default_value
if field_errors:
# Display previous value in case of any error in this form because
# we have no cell to get value from
display_value = REQUEST.get(
'field_%s' % key, default_value)
if cell is not None:
if render_format == 'html':
cell_html = my_field.render(
value=display_value,
REQUEST=REQUEST,
key=key)
if cell_url:
# don't make a link if widget is editable
if not my_field.get_value(
'editable',
cell=cell,
cell_index=kw,
cell_position=(
(i, j, k) +
extra_dimension_position
)):
cell_html = "<a href='%s'>%s</a>" % (
cell_url, cell_html)
if key in field_errors:
# Display error message if this cell has an error
has_error = True
cell_body += '<span class="input">%s</span>%s' % (
cell_html,
translateString(
field_errors[key].
error_text))
else:
cell_body += '<span class="input">%s</span>' % (
cell_html)
else:
if render_format == 'html':
if key in field_errors:
# Display error message if this cell has an error
has_error = True
cell_body += '<span class="input">%s</span>%s' % (
my_field.render(
value=display_value,
REQUEST=REQUEST,
key=key),
translateString(
field_errors[key].
error_text))
else:
cell_body += '<span class="input">%s</span>' %\
my_field.render(
value=display_value,
REQUEST=REQUEST,
key=key)
if render_format == 'list':
# list rendering doesn't make difference when cell exists or not
list_result_lines.append({
'default':
default_value,
'value':
display_value,
'key':
key,
'type':
my_field.meta_type
if my_field.meta_type != "ProxyField"
else my_field.
getRecursiveTemplateField().meta_type,
'field_id':
my_field.id,
'error_text':
u"%s" % (translateString(
field_errors[key].error_text) if
key in field_errors else '')
})
css = td_css
if has_error:
css = 'error'
list_body = list_body + \
('<td class=\"%s\">%s</td>' % (css, cell_body))
j += 1
list_body = list_body + '</tr>'
i += 1
if render_format == 'list':
list_result_tab.append(list_result_lines)
list_html += header + list_header + \
list_body + footer
k += 1
if render_format == 'list':
list_result.append(list_result_tab)
# XXX Does not leave garbage in REQUEST['cell'], because some other
# fields also use that key...
REQUEST.other.pop('cell', None)
REQUEST.other.pop('cell_index', None)
if render_format == 'list':
return list_result
return list_html
class MultiRelationStringFieldWidget(Widget.LinesTextAreaWidget,
Widget.TextWidget, Widget.ListWidget):
"""
RelationStringField widget
Works like a string field but includes one buttons
- one search button which updates the field and sets a relation
- creates object if not there
"""
local_property_names = [
'update_method',
'jump_method',
'allow_jump',
'base_category',
'portal_type',
'allow_creation',
'container_getter_id',
'context_getter_id',
'catalog_index',
'relation_setter_id',
'relation_form_id',
'columns',
'sort',
'parameter_list',
'list_method',
'first_item',
'items',
'proxy_listbox_ids',
'size',
'extra_item',
]
property_names = Widget.LinesTextAreaWidget.property_names + \
Widget.TextWidget.property_names + \
local_property_names
# XXX Field to remove...
update_method = fields.StringField(
'update_method',
title='Update Method',
description=("The method to call to set the relation. Required."),
default="Base_validateRelation",
required=1)
jump_method = fields.StringField(
'jump_method',
title='Jump Method',
description=("The method to call to jump to the relation. Required."),
default="Base_jumpToRelatedDocument",
required=1)
allow_jump = fields.CheckBoxField(
'allow_jump',
title='Allow Jump',
description=("Do we allow to jump to the relation ?"),
default=1,
required=0)
base_category = fields.StringField(
'base_category',
title='Base Category',
description=("The method to call to set the relation. Required."),
default="",
required=1)
portal_type = fields.ListTextAreaField(
'portal_type',
title='Portal Type',
description=("The method to call to set the relation. Required."),
default="",
required=1)
allow_creation = fields.CheckBoxField(
'allow_creation',
title='Allow Creation',
description=("Do we allow to create new objects ?"),
default=1,
required=0)
container_getter_id = fields.StringField(
'container_getter_id',
title='Container Getter Method',
description=("The method to call to get a container object."),
default="",
required=0)
context_getter_id = fields.StringField(
'context_getter_id',
title='Context Getter Method',
description=("The method to call to get the context."),
default="",
required=0)
catalog_index = fields.StringField(
'catalog_index',
title='Catalog Index',
description=("The method to call to set the relation. Required."),
default="",
required=1)
# XXX Is it a good idea to keep such a field ??
# User can redefine setter method with a script (and so, don't use the API)
relation_setter_id = fields.StringField(
'relation_setter_id',
title='Relation Update Method',
description=("The method to invoke in order to update the relation"),
default="",
required=0)
relation_form_id = fields.StringField(
'relation_form_id',
title='Relation Form',
description=("Form to display relation choices"),
default="",
required=0)
size = fields.IntegerField(
'size',
title='Size',
description=(
"The display size in rows of the field. If set to 1, the "
"widget will be displayed as a drop down box by many browsers, "
"if set to something higher, a list will be shown. Required."),
default=1,
required=1)
columns = fields.ListTextAreaField(
'columns',
title="Columns",
description=("A list of attributes names to display."),
default=[],
required=0)
sort = fields.ListTextAreaField(
'sort',
title='Default Sort',
description=('The default sort keys and order'),
default=[],
required=0)
parameter_list = fields.ListTextAreaField(
'parameter_list',
title="Parameter List",
description=("A list of paramters used for the portal_catalog."),
default=[],
required=0)
list_method = fields.MethodField('list_method',
title='List Method',
description=('The method to use to list'
'objects'),
default='',
required=0)
proxy_listbox_ids = fields.ListTextAreaField(
'proxy_listbox_ids',
title='Proxy Listbox IDs',
description=('A list of listbox that can be used as proxy'),
default='',
required=0)
# delete double in order to keep a usable ZMI...
# XXX need to keep order !
#property_names = dict([(i,0) for i in property_names]).keys()
_v_dict = {}
_v_property_name_list = []
for property_name in property_names:
if not _v_dict.has_key(property_name):
_v_property_name_list.append(property_name)
_v_dict[property_name] = 1
property_names = _v_property_name_list
default_widget_rendering_instance = Widget.LinesTextAreaWidgetInstance
def _getContextValue(self, field, REQUEST):
"""Return result of evaluated method
defined by context_getter_id or here.
"""
context_getter_id = field.get_value('context_getter_id')
here = REQUEST['here']
if context_getter_id:
return getattr(here, context_getter_id)()
return here
def _generateRenderValueList(self, field, key, value_list, REQUEST):
result_list = []
need_validation = 0
####################################
# Check value
####################################
if isinstance(value_list, StringType):
# Value is a string, reformat it correctly
value_list = value_list.split("\n")
else:
# We get a list
# rather than displaying nothing, display a marker when the
# property is not set
# XXX Translate ?
value_list = [(x or NO_VALUE) for x in value_list]
# Check all relation
for i in range(len(value_list)):
###################################
# Sub field
###################################
relation_field_id = field.generate_subfield_key("%s_%s" % \
(SUB_FIELD_ID, i),
key=key)
relation_item_id = field.generate_subfield_key("%s_%s" % \
(ITEM_ID, i),
key=key)
relation_item_list = REQUEST.get(relation_item_id, None)
value = value_list[i]
if (relation_item_list is not None) and \
(value != ''):
need_validation = 1
# If we get a empty string, display nothing !
if value != '':
result_list.append(
(Widget.TextWidgetInstance, relation_field_id,
relation_item_list, value, i))
if not need_validation:
###################################
# Main field
###################################
result_list = [(Widget.LinesTextAreaWidgetInstance, None, [],
value_list, None)]
return result_list
def render(self, field, key, value, REQUEST, render_prefix=None):
"""
Render text input field.
"""
html_string = ''
relation_field_index = REQUEST.get('_v_relation_field_index', 0)
render_parameter_list = self._generateRenderValueList(
field, key, value, REQUEST)
####################################
# Render subfield
####################################
html_string_list = []
for widget_instance, relation_field_id, relation_item_list, \
value_instance, sub_index in render_parameter_list:
sub_html_string = widget_instance.render(field, key,
value_instance, REQUEST)
here = self._getContextValue(field, REQUEST)
portal = here.getPortalObject()
autocomplete_enabled = getattr(portal.portal_skins,
'erp5_autocompletion_ui', None)
if autocomplete_enabled:
sub_html_string += self.render_autocomplete(field, key)
if relation_item_list is not None:
####################################
# Render wheel
####################################
if not autocomplete_enabled:
sub_html_string += self.render_wheel(
field,
value_instance,
REQUEST,
relation_index=relation_field_index,
sub_index=sub_index)
if relation_item_list:
####################################
# Render listfield
####################################
REQUEST['relation_item_list'] = relation_item_list
sub_html_string += ' %s ' % \
Widget.ListWidgetInstance.render(
field, relation_field_id, None, REQUEST)
REQUEST['relation_item_list'] = None
html_string_list.append(sub_html_string)
####################################
# Generate html
####################################
html_string = '<br/>'.join(html_string_list)
####################################
# Render jump
####################################
if (value == field.get_value('default')):
# XXX Default rendering with value...
relation_html_string = self.render_relation_link(
field, value, REQUEST)
if relation_html_string != '':
html_string += ' %s' % relation_html_string
####################################
# Update relation field index
####################################
REQUEST.set('_v_relation_field_index', relation_field_index + 1)
return html_string
def render_view(self, field, value, REQUEST=None, render_prefix=None):
"""
Render read only field.
"""
html_string = ''
here = self._getContextValue(field, REQUEST)
portal_url = here.getPortalObject().portal_url
portal_url_string = portal_url()
if (value not in ((), [], None, '')) and \
field.get_value('allow_jump'):
string_list = []
base_category = field.get_value('base_category')
portal_type = map(lambda x: x[0], field.get_value('portal_type'))
kw = {}
for k, v in field.get_value('parameter_list'):
kw[k] = v
accessor_name = 'get%sValueList' % ''.join(
[part.capitalize() for part in base_category.split('_')])
jump_reference_list = getattr(here, accessor_name)(
portal_type=portal_type, filter=kw)
if not isinstance(value, (list, tuple)):
value = value,
for jump_reference, display_value in zip(jump_reference_list,
value):
string_list.append('<a class="relationfieldlink" href="%s">%s</a>' % \
(jump_reference.absolute_url(),
display_value))
html_string = '<br />'.join(string_list)
else:
html_string = self.default_widget_rendering_instance.render_view(
field, value, REQUEST=REQUEST)
if REQUEST is None:
REQUEST = get_request()
relation_html_string = self.render_relation_link(
field, value, REQUEST)
if relation_html_string != '':
html_string += ' %s' % relation_html_string
extra = field.get_value('extra')
if extra not in (None, ''):
html_string = "<div %s>%s</div>" % (extra, html_string)
css_class = field.get_value('css_class')
if css_class not in ('', None):
# All strings should be escaped before rendering in HTML
# except for editor field
html_string = "<span class='%s'>%s</span>" % (css_class,
html_string)
return html_string
def render_autocomplete(self, field, key):
"""
Use jquery-ui autocompletion for all relation fields by default, requiring
only erp5_autocompletion_ui bt5 to be installed
"""
# XXX: Allow to specify more parameters to jquery-ui autocomplete widget?
import json
return """
<script type="text/javascript">
$(document).ready(function() {
$("input[name='%s']").ERP5Autocomplete({search_portal_type: %s,
search_catalog_key: "%s"});
});
</script>""" % (key,
json.dumps(map(lambda x: x[0],
field.get_value('portal_type'))),
field.get_value('catalog_index'))
def render_wheel(self,
field,
value,
REQUEST,
relation_index=0,
sub_index=None,
render_prefix=None):
"""
Render wheel used to display a listbox
"""
here = self._getContextValue(field, REQUEST)
portal_url = here.getPortalObject().portal_url
portal_url_string = portal_url()
portal_selections_url_string = here.portal_url.getRelativeContentURL(
here.portal_selections)
if sub_index is None:
sub_index_string = ''
else:
sub_index_string = '_%s' % sub_index
return ' <input type="image" ' \
'src="%s/images/exec16.png" value="update..." ' \
'name="%s/viewSearchRelatedDocumentDialog%s%s' \
':method"/>' % \
(portal_url_string, portal_selections_url_string,
relation_index, sub_index_string)
def render_relation_link(self, field, value, REQUEST, render_prefix=None):
"""
Render link to the related object.
"""
html_string = ''
here = REQUEST.get('cell', self._getContextValue(field, REQUEST))
portal_url = here.getPortalObject().portal_url
portal_url_string = portal_url()
if (value not in ((), [], None, '')) and \
field.get_value('allow_jump'):
# Keep the selection name in the URL
if REQUEST.get('selection_name') is not None:
selection_name_html = '&selection_name=%s&selection_index=%s' % \
(REQUEST.get('selection_name'), REQUEST.get('selection_index'))
else:
selection_name_html = ''
if REQUEST.get('ignore_layout') is not None:
selection_name_html += '&ignore_layout:int=%s' % int(
REQUEST.get('ignore_layout', 0))
# Generate plan link
html_string += '<a href="%s/%s?field_id=%s&form_id=%s%s">' \
'<img src="%s/images/jump.png" alt="jump" />' \
'</a>' % \
(here.absolute_url(),
field.get_value('jump_method'),
field.id, field.aq_parent.id,
selection_name_html,
portal_url_string)
return html_string