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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(['consts', 'view/completer', 'textanalysis', 'rz_core', 'view/selection'],
function(consts, completer, textanalysis, rz_core, selection)
{
var search = $('#search'),
search_btn = $('#btn_search'),
search_completer_element = $('#search-suggestion'),
search_completer;
var focus = function() {
search.focus();
}
function init() {
search_completer = completer(search, search_completer_element,
{
triggerStart:'|',
triggerEnd:'|',
matchStartOfString: true,
appendOnCompletion:'|',
});
search_completer.options.plug(textanalysis.suggestions_options.map('.nodes'));
search.asEventStream('keydown').filter(
function(e) {
if (e.which === consts.VK_ENTER && search_completer.handleEnter()) {
e.preventDefault();
}
return (e.which === consts.VK_ENTER);
})
.merge($('#btn_search').asEventStream('click'))
.merge(search_completer.completionsBus)
.map(function () { return search[0].value.trim(); })
.skipDuplicates()
.onValue(search_on_submit);
function attribute_match(obj, regexp) {
var v, k;
for (k in obj) {
if (obj.hasOwnProperty(k)) {
v = obj[k];
if ("string" === typeof(v) && v.match(regexp)) {
return true;
}
}
}
return false;
}
function search_on_submit(text) {
var r,
selector = function (obj) { return attribute_match(obj, r); };
text_processed = text[text.length - 1] == '|' ? text.slice(0, text.length - 1) : text;
try {
r = new RegExp(text_processed, 'i');
} catch (e) {
return; // don't clear selection either
}
if (text_processed.length > 0) {
selection.byVisitors(selector, selector);
} else {
selection.clear();
}
rz_core.update_view__graph(false);
};
}
function clear() {
search.val('');
}
return {
focus: focus,
init: init,
clear: clear,
};
}
);
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