define([
'jquery'
], function ($) {
function InputData (decorated, $element, options) {
this._currentData = [];
this._valueSeparator = options.get('valueSeparator') || ',';
if ($element.prop('type') === 'hidden') {
if (options.get('debug') && console && console.warn) {
console.warn(
'Select2: Using a hidden input with Select2 is no longer ' +
'supported and may stop working in the future. It is recommended ' +
'to use a `<select>` element instead.'
);
}
}
decorated.call(this, $element, options);
}
InputData.prototype.current = function (_, callback) {
function getSelected (data, selectedIds) {
var selected = [];
if (data.selected || $.inArray(data.id, selectedIds) !== -1) {
data.selected = true;
selected.push(data);
} else {
data.selected = false;
}
if (data.children) {
selected.push.apply(selected, getSelected(data.children, selectedIds));
}
return selected;
}
var selected = [];
for (var d = 0; d < this._currentData.length; d++) {
var data = this._currentData[d];
selected.push.apply(
selected,
getSelected(
data,
this.$element.val().split(
this._valueSeparator
)
)
);
}
callback(selected);
};
InputData.prototype.select = function (_, data) {
if (!this.options.get('multiple')) {
this.current(function (allData) {
$.map(allData, function (data) {
data.selected = false;
});
});
this.$element.val(data.id);
this.$element.trigger('change');
} else {
var value = this.$element.val();
value += this._valueSeparator + data.id;
this.$element.val(value);
this.$element.trigger('change');
}
};
InputData.prototype.unselect = function (_, data) {
var self = this;
data.selected = false;
this.current(function (allData) {
var values = [];
for (var d = 0; d < allData.length; d++) {
var item = allData[d];
if (data.id == item.id) {
continue;
}
values.push(item.id);
}
self.$element.val(values.join(self._valueSeparator));
self.$element.trigger('change');
});
};
InputData.prototype.query = function (_, params, callback) {
var results = [];
for (var d = 0; d < this._currentData.length; d++) {
var data = this._currentData[d];
var matches = this.matches(params, data);
if (matches !== null) {
results.push(matches);
}
}
callback({
results: results
});
};
InputData.prototype.addOptions = function (_, $options) {
var options = $.map($options, function ($option) {
return $.data($option[0], 'data');
});
this._currentData.push.apply(this._currentData, options);
};
return InputData;
});
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