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/**
* Copyright (c) 2014, Vincent Petry <pvince81@owncloud.com>
* This file is licensed under the Affero General Public License version 3 or later.
* See the COPYING-README file.
*/
OC.Settings = OC.Settings || {};
OC.Settings = _.extend(OC.Settings, {
_cachedGroups: null,
/**
* Setup selection box for group selection.
*
* Values need to be separated by a pipe "|" character.
* (mostly because a comma is more likely to be used
* for groups)
*
* @param $elements jQuery element (hidden input) to setup select2 on
* @param {Array} [extraOptions] extra options hash to pass to select2
* @param {Array} [options] extra options
* @param {Array} [options.excludeAdmins=false] flag whether to exclude admin groups
*/
setupGroupsSelect: function($elements, extraOptions, options) {
var self = this;
options = options || {};
if ($elements.length > 0) {
// note: settings are saved through a "change" event registered
// on all input fields
$elements.select2(_.extend({
placeholder: t('core', 'Groups'),
allowClear: true,
multiple: true,
toggleSelect: true,
separator: '|',
query: _.debounce(function(query) {
var queryData = {};
if (self._cachedGroups && query.term === '') {
query.callback({results: self._cachedGroups});
return;
}
if (query.term !== '') {
queryData = {
pattern: query.term,
filterGroups: 1
};
}
$.ajax({
url: OC.generateUrl('/settings/users/groups'),
data: queryData,
dataType: 'json',
success: function(data) {
var results = [];
// add groups
if (!options.excludeAdmins) {
$.each(data.data.adminGroups, function(i, group) {
results.push({id:group.id, displayname:group.name});
});
}
$.each(data.data.groups, function(i, group) {
results.push({id:group.id, displayname:group.name});
});
if (query.term === '') {
// cache full list
self._cachedGroups = results;
}
query.callback({results: results});
}
});
}, 100, true),
id: function(element) {
return element.id;
},
initSelection: function(element, callback) {
var selection =
_.map(($(element).val() || []).split('|').sort(),
function(groupName) {
return {
id: groupName,
displayname: groupName
};
});
callback(selection);
},
formatResult: function (element) {
return escapeHTML(element.displayname);
},
formatSelection: function (element) {
return escapeHTML(element.displayname);
},
escapeMarkup: function(m) {
// prevent double markup escape
return m;
}
}, extraOptions || {}));
}
}
});
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