def __call__(self, field, value):
mylogger.debug(message='current.request.vars:%s' %
current.request.vars)
mylogger.debug(message='field._tablename:%s' % (str(field._tablename)))
mylogger.debug(message='field:%s' % (str(field)))
mylogger.debug(message='field.name:%s' % (str(field.name)))
mylogger.debug(message='field.type:%s' % (str(field.type)))
mylogger.debug(message='field.requires:%s' % (str(field.requires)))
mylogger.debug(message='type(value):%s' % (str(type(value))))
mylogger.debug(message='value:%s' % (str(value)))
if current.request and current.request['function']:
function = current.request['function']
function_configuration = self.configuration[
'*'] if self.configuration.keys().count(
'*') > 0 else self.configuration[
function] if function in self.configuration.keys() else ''
# query parameter not used yet...
if 'query' in function_configuration:
query = function_configuration['query'].as_json()
else:
query = None
if 'disable_validate' in function_configuration:
disable_validate = function_configuration['disable_validate']
else:
disable_validate = False
if 'add_in_db' in function_configuration:
add_in_db = function_configuration['add_in_db']
else:
add_in_db = False
if 'multiple' in function_configuration:
multiple = function_configuration['multiple']
else:
multiple = False
if 'submit_on_select' in function_configuration:
submit_on_select = function_configuration['submit_on_select']
else:
submit_on_select = False
max_nb_item = 20
if 'max_nb_item' in function_configuration:
max_nb_item = function_configuration['max_nb_item']
func_lambda = ''
if 'func_lambda' in function_configuration:
func_lambda = function_configuration['func_lambda']
# use this option for no required fields only, to force the user to confirm that the field is empty
if 'confirm_empty' in function_configuration:
confirm_empty = function_configuration['confirm_empty']
else:
confirm_empty = current.request.vars[
'confirm_empty_%s' % field.
name] == 'on' if 'confirm_empty_%s' % field.name in current.request.vars else False
is_not_a_reference = (field._tablename == self.ref_field._tablename)
disabled = '_disabled' in self.attributes.keys()
mylogger.debug(message='add_in_db:%s' % (str(add_in_db)))
mylogger.debug(message='multiple:%s' % (str(multiple)))
mylogger.debug(message='disabled:%s' % (str(disabled)))
mylogger.debug(message='max_nb_item:%s' % (str(max_nb_item)))
mylogger.debug(message='is_not_a_reference:%s' %
(str(is_not_a_reference)))
if (value) and (type(value) is StringType) and (value == '0'):
nb_item = 0
elif (value) and (type(value) is StringType) and (value == '|0|'):
nb_item = 0
elif (value) and (type(value) is ListType) and (value[0] == 0):
nb_item = 0
elif (value) and (type(value) is ListType) and (value[0] == '|0|'):
nb_item = 0
elif (value) and (type(value) is ListType):
nb_item = len(value)
elif value and value != '':
nb_item = 1
else:
nb_item = 0
if value and not type(value) is ListType and value != '':
value = [value]
mylogger.debug(message='nb_item:%s' % (str(nb_item)))
#
# basic widget structure
#
checkboxes_form = DIV()
suggestions_form = DIV(
_id='%s_suggestions' % (self.uid),
_class='CHIMITHEQUE_MULTIPLE_widget_suggestions')
message_form = DIV(_id='%s_message' % (self.uid),
_class='CHIMITHEQUE_MULTIPLE_widget_message',
_style='display: none;')
search_input_form = DIV(INPUT(_name='%s_search' % self.uid,
_type='text',
_title='%s_search' % self.uid),
suggestions_form,
_id='%s_search' % (self.uid),
_class='search_input_form')
#
# adding a confirm empty checkbox if needed
#
if confirm_empty:
confirm_empty_form = DIV(
INPUT(_name='confirm_empty_%s' % field.name,
_id='confirm_empty_%s' % field.name,
_type='checkbox',
_title=self.text_confirm_empty_form_field,
_class='CHIMITHEQUE_MULTIPLE_widget_confirm_empty',
_onclick='''$('div[id=%(uid)s]').empty();
if ($('input[type=checkbox][name=confirm_empty_%(field_name)s]').is(':checked')) {
$('div[id=%(uid)s]').append('<span id="%(field_name)s_span_no_selected"></span>');
}
else {
$('div[id=%(uid)s]').append('<span id="%(field_name)s_span_no_selected">%(no_item_selected)s</span>');
}
''' % {
'uid': self.uid,
'field_name': field.name,
'no_item_selected': self.text_no_item_selected
}))
confirm_empty_form.append(
IMG(_src=self.image_disable_url,
_alt='disable',
_id='%s_disable' % self.uid,
_title=self.text_confirm_empty_form_field))
else:
confirm_empty_form = DIV()
#
# building the AJAX query parameters
#
_ajax_parameters = {
'uid': self.uid,
'multiple': multiple,
'disable_validate': disable_validate,
'add_in_db': add_in_db,
'field_tablename': field._tablename,
'ref_field_tablename': self.ref_field._tablename,
'ref_field_name': self.ref_field.name,
'max_nb_item': max_nb_item,
'max_item_length': self.max_item_length,
'lambda': func_lambda,
'query': query,
'text_close_list': str(self.text_close_list),
'text_submit': str(self.text_submit),
'image_select_url': self.image_select_url,
'submit_on_select': submit_on_select
}
ajax_parameters = json.dumps(_ajax_parameters)
#
# adding the "add" image
#
if not disabled and add_in_db:
search_input_form.append(
IMG(_src=self.image_insert_url,
_alt='submit',
_id='%s_add' % self.uid,
_title=self.text_submit,
_style='visibility: hidden;',
_class='CHIMITHEQUE_MULTIPLE_widget_addindb',
_onclick='''
// adding the search parameter to the JSON object
ajax_parameters = %(ajax_parameters)s;
ajax_parameters["search"] = $('input[name=%(uid)s_search]').val();
var ret = $.ajax({
type: "POST",
url: "/%(application)s/chimitheque_multiple_widget/item_add",
data: JSON.stringify(ajax_parameters),
dataType: "json",
contentType: "application/json; charset=utf-8",
async: false
}).done(function(data) {
var _action = data['action'];
var _id = data['id'];
var _val = data['val'];
var _encval = data['encval'];
var funcCall = "addReplaceCheckBox%(uid)s" + "('" + _action + "','" + _id + "','" + _val + "','" + _encval + "')";
eval(funcCall);
$('img#%(uid)s_add').attr('style', 'visibility: hidden;');
});
''' % {
'uid': self.uid,
'application': current.request.application,
'ajax_parameters': ajax_parameters
}))
#
# adding the selected items DIV
#
if nb_item == 0:
if 'confirm_empty_%s' % field.name in current.request.vars:
checkboxes_form.append(SPAN())
else:
checkboxes_form.append(
SPAN(XML(self.text_no_item_selected),
_id='%s_span_no_selected' % field.name))
hidden_box_form = DIV(
INPUT(_name='%s' % field.name,
_id='%s_hidden' % field.name,
_type='checkbox',
_value='',
_style='visibility: hidden; height: 0px;',
_checked='checked',
requires=field.requires))
else:
hidden_box_form = DIV()
#
# prepopulating the form
#
for i in range(0, nb_item):
mylogger.debug(message='i:%i' % (i))
prepop_value_id = None
prepop_value_label = None
if is_not_a_reference:
# just populating with the value passed in parameter
mylogger.debug(message='case 1')
prepop_value_id = value[i]
prepop_value_label = value[i]
else:
# the parameter value is an id in the reference table, then querying the table
mylogger.debug(message='case 2')
prepop_value = current.db(
current.db['%s' % self.ref_field._tablename]['id'] == (
value[i])).select().first()
if prepop_value is not None:
prepop_value_label = current.db[
'%s' %
self.ref_field._tablename]._format(prepop_value)
prepop_value_id = value[i]
mylogger.debug(message='prepop_value_id:%s' % prepop_value_id)
mylogger.debug(message='prepop_value_label:%s' %
prepop_value_label)
if prepop_value_id:
#
# adding the checkboxes or radio for the selected items
#
if multiple:
_input = INPUT(
_name='%s' % field.name,
_id='%s' % field.name,
_type='checkbox',
_class='CHIMITHEQUE_MULTIPLE_widget_selected',
_encvalue=self.uid,
_value=prepop_value_id,
value=True,
requires=field.requires)
else:
if is_not_a_reference:
_input = INPUT(
_name='%s' % field.name,
_id='%s' % field.name,
_type='radio',
_class='CHIMITHEQUE_MULTIPLE_widget_selected',
_encvalue=self.uid,
_value=
prepop_value_label, # or prepop_value_id, don't mind...
value=
prepop_value_label, # or prepop_value_id, don't mind...
requires=field.requires)
else:
_input = INPUT(
_name='%s' % field.name,
_id='%s' % field.name,
_type='radio',
_class='CHIMITHEQUE_MULTIPLE_widget_selected',
_encvalue=self.uid,
_value=prepop_value_id,
value=prepop_value_id,
requires=field.requires)
#
# then the delete selected item image
#
if not disabled and not multiple:
img_del = IMG(_src=self.image_delete_url,
_alt=self.text_delete,
_title=self.text_delete,
_onclick='deleteItem%s();' % self.uid,
_style='float: left;')
else:
img_del = SPAN()
#
# then the label
#
checkboxes_form.append(
DIV(_input,
img_del,
XML('%s' % prepop_value_label),
_class='CHIMITHEQUE_MULTIPLE_widget_selected'))
else:
# TODO: code identical to line 232...
if 'confirm_empty_%s' % field.name in current.request.vars:
checkboxes_form.append(SPAN())
else:
checkboxes_form.append(
SPAN(XML(self.text_no_item_selected),
_id='%s_span_no_selected' % field.name))
hidden_box_form = DIV(
INPUT(_name='%s' % field.name,
_id='%s_hidden' % field.name,
_type='checkbox',
_value='',
_style='visibility: hidden; height: 0px;',
_checked='checked',
requires=field.requires))
#
# building the final form
#
final_form = DIV(
DIV(
DIV(checkboxes_form,
_id='%s' % self.uid,
_class='%s_%s' %
(self.ref_field._tablename, self.ref_field.name)),
**self.attributes))
if not disabled:
final_form.insert(0, confirm_empty_form)
final_form.insert(0, search_input_form)
# hidden field to export the uid for the pages
uid_field = INPUT(_name='uid_%s' % field.name,
_type='hidden',
value='%s' % self.uid,
style='visibility: hidden; height: 0px;')
return DIV(final_form,
uid_field,
hidden_box_form,
message_form,
SCRIPT(
"""
function disableAddButton%(uid)s() {
$('#%(uid)s_add').attr('style', 'visibility: hidden;');
}
function displayMessage%(uid)s(message) {
$('#%(uid)s_message span').remove();
$('#%(uid)s_message').append('<span class="error">' + message + '</span>');
}
function deleteItem%(uid)s() {
$('#%(uid)s').find('div[class=CHIMITHEQUE_MULTIPLE_widget_selected]').remove();
console.log($('input[name=%(field_name)s]').length);
/* enabling the hidden field if needed */
if ($('input[name=%(field_name)s]').length <= 1) {
console.log("input name '%(field_name)s' was the last element");
$('input[id=%(field_name)s_hidden]').removeAttr('disabled');
$('div[id=%(uid)s]').append('<span id="%(field_name)s_span_no_selected">%(no_item_selected)s</span>');
}
else {
console.log("input name '%(field_name)s' was not the last element");
}
}
function addReplaceCheckBox%(uid)s(action, id, val, encval) {
console.log(arguments.callee.name);
console.log('action:' + action);
console.log('id:' + id);
console.log('val:' + val);
console.log('encval:' + encval);
/* base64 decoding the string */
val = Base64.decode(val);
/* disabling the hidden field */
$('input[id=%(field_name)s_hidden]').attr('disabled','true');
$('span[id=%(field_name)s_span_no_selected]').remove();
if ($('#%(uid)s').find('input[value="'+id+'"][encvalue='+encval+']').length != 0) {
alert('%(text_item_already_selected)s');
}
else {
var newDiv = $('<div class="CHIMITHEQUE_MULTIPLE_widget_selected"/>');
var newDel = $('<img/>').attr({
'src': '%(image_delete_url)s',
'alt': '%(image_delete_alt)s',
'title': '%(image_delete_title)s',
'onclick': 'deleteItem%(uid)s();'
});
var newElem = $('<input/>').attr({
'id': '%(field_name)s',
'type': '%(type)s',
'checked': 'checked',
'name': '%(field_name)s',
'value': id,
'class': 'CHIMITHEQUE_MULTIPLE_widget_selected',
'encvalue': encval,
});
if (action == 'replace') {
newDiv.append(newDel);
}
newDiv.append(newElem);
newDiv.append(val);
if (action == 'replace') {
$('#%(uid)s div').remove();
}
$('#%(uid)s').append(newDiv);
}
$('input[name=%(uid)s_search]').val('');
$('#' + encval + '_suggestions div').remove();
}
function autocomplete%(uid)s() {
$elem = $('input[type=text][name=%(uid)s_search]')
var inputLength = $elem.val().length;
if (inputLength >= %(minchar)s) {
// adding the search parameter to the JSON object
ajax_parameters = %(ajax_parameters)s;
ajax_parameters["search"] = $elem.val();
var ret = $.ajax({
type: "POST",
url: "/%(application)s/chimitheque_multiple_widget/item_selector",
data: JSON.stringify(ajax_parameters),
dataType: "json",
contentType: "application/json; charset=utf-8",
async: false
}).responseText;
$('#%(uid)s_suggestions > *').remove();
$('#%(uid)s_message').show();
$('#%(uid)s_message').text('');
if (ret.substr(0, 5) == 'ERROR') {
$('#%(uid)s_message').text(ret);
$('#%(uid)s_add').attr('style', 'visibility: hidden;');
}else if (ret.substr(0, 4) == 'INDB'){
$('#%(uid)s_add').attr('style', 'visibility: hidden;');
$('#%(uid)s_suggestions').append(ret);
}else if (ret.substr(0, 4) == 'NONE'){
$('#%(uid)s_add').attr('style', 'visibility: visible;');
}
else {
$('#%(uid)s_add').attr('style', 'visibility: visible;');
$('#%(uid)s_suggestions').append(ret);
}
}
}
$(document).ready(function() {
jQuery('input[type=text][name=%(uid)s_search]').bind('paste', function(e) {
setTimeout(function() {
autocomplete%(uid)s();
}, 0);
});
timer = 0;
jQuery('input[type=text][name=%(uid)s_search]').bind('keypress click paste input',function() {
if (timer) {
clearTimeout(timer);
}
timer = setTimeout(autocomplete%(uid)s, 400);
});
});
""" % {
'disable_validate': disable_validate,
'add_in_db': add_in_db,
'multiple': multiple,
'uid': self.uid,
'field_tablename': field._tablename,
'field_name': field.name,
'field_label': field.label,
'ref_field_tablename': self.ref_field._tablename,
'ref_field_name': self.ref_field.name,
'minchar': self.minchar,
'image_delete_url': self.image_delete_url,
'image_delete_alt': self.text_delete,
'image_delete_title': self.text_delete,
'type': 'checkbox' if multiple else 'radio',
'max_nb_item': max_nb_item,
'max_item_length': self.max_item_length,
'lambda': func_lambda,
'image_delete_small': self.image_delete_url,
'text_item_already_selected':
self.text_item_already_selected,
'no_item_selected': self.text_no_item_selected,
'application': current.request.application,
'ajax_parameters': ajax_parameters
}),
_class='CHIMITHEQUE_MULTIPLE_widget')
