/**
* Registers JS code to help initialize Select2 widgets
* with access to netis\crud\crud\ActiveController API.
* @param \yii\web\View $view
*/
public static function registerSelect($view)
{
$script = <<<JavaScript
(function (s2helper, \$, undefined) {
"use strict";
s2helper.formatResult = function (result, container, query, escapeMarkup, depth) {
if (typeof depth == 'undefined') {
depth = 0;
}
var markup = [];
window.Select2.util.markMatch(result._label, query.term, markup, escapeMarkup);
return markup.join("");
};
s2helper.formatSelection = function (item) {
return item._label;
};
// generates query params
s2helper.data = function (term, page) {
return { search: term, page: page };
};
// builds query results from ajax response
s2helper.results = function (data, page) {
return { results: data.items, more: page < data._meta.pageCount };
};
s2helper.getParams = function (element) {
var primaryKey = element.data('relation-pk');
if (typeof primaryKey === 'undefined' || primaryKey === null) {
primaryKey = 'id';
}
var params = {search: {}};
params.search[primaryKey] = element.val();
return params;
};
s2helper.initSingle = function (element, callback) {
\$.getJSON(element.data('select2').opts.ajax.url, s2helper.getParams(element), function (data) {
if (typeof data.items[0] != 'undefined') {
callback(data.items[0]);
}
});
};
s2helper.initMulti = function (element, callback) {
\$.getJSON(element.data('select2').opts.ajax.url, s2helper.getParams(element), function (data) {callback(data.items);});
};
}( window.s2helper = window.s2helper || {}, jQuery ));
JavaScript;
$view->registerJs($script, \yii\web\View::POS_END, 'netis.s2helper');
\maddoger\widgets\Select2BootstrapAsset::register($view);
}
/**
* @inheritdoc
*/
protected function registerClientScript()
{
$clientOptions = Json::encode($this->clientOptions);
$selector = $this->options['id'];
$view = $this->getView();
if ($this->registerBootstrapAsset === true) {
Select2BootstrapAsset::register($view);
} else {
Select2Asset::register($view);
}
$this->getView()->registerJs("\$('#{$selector}').select2({$clientOptions});");
if (!empty($this->clientEvents)) {
$js = [];
foreach ($this->clientEvents as $event => $handler) {
$js[] = "\$('#{$selector}').on('{$event}', {$handler});";
}
$js = implode("\n", $js);
$view->registerJs($js);
}
}