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/*
This file is part of rhizi, a collaborative knowledge graph editor.
Copyright (C) 2014-2015 Rhizi
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
define( ['underscore', 'util', 'model/graph'],
function (_, util, graph) {
function delete_nodes_links_message(nodes, links) {
util.assert(nodes && links && nodes.length && links.length && nodes.length + links.length > 0);
return delete_nodes_links_message_by_name(nodes, links);
}
function delete_nodes_links_message_by_name(nodes, links)
{
var middle,
node_names = _.map(_.map(nodes, 'name'), quoted),
link_names = _.map(_.map(links, 'name'), quoted);
if (nodes.length > 0 && links.length > 0) {
middle = english_conjunction(node_names) + ', and ' + english_conjunction(link_names) + ' connections';
} else if (nodes.length > 0) {
middle = english_conjunction(node_names);
} else {
middle = english_conjunction(link_names);
}
return 'Delete ' + middle + '?';
}
function quoted(name)
{
if (name.indexOf(' ') == -1) {
return name;
}
return '"' + name + '"'
}
function english_conjunction(names)
{
if (names.length == 1) {
return names[0];
}
return names.slice(0, names.length - 1).join(', ') + ' and ' + names[names.length - 1];
}
function delete_nodes_links_message_by_number(type, nodes, links) {
var count_nodes = nodes.length,
count_links = links.length,
make_descriptor = function (type, count) { return count > 1 ? '' + count + ' ' + type + 's' : 'a ' + type; },
descriptor = make_descriptor('node', count_nodes) +
(count_links > 0 && count_nodes > 0 ? ' and ' : '') + make_descriptor('link', count_links);
return 'You are about to delete ' + descriptor + ', are you sure you want to do that?' ;
}
return {
delete_nodes_links_message: delete_nodes_links_message,
};
});
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