Zabbix

/*

** Zabbix

** Copyright (C) 2001-2022 Zabbix SIA

**

** This program is free software; you can redistribute it and/or modify

** it under the terms of the GNU General Public License as published by

** the Free Software Foundation; either version 2 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 General Public License for more details.

**

** You should have received a copy of the GNU General Public License

** along with this program; if not, write to the Free Software

** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

**/

​

​

/**

 * Extend Leaflet Map with functions necessary for Zabbix "Geomap" widget.

 *

 * @type {L.Map}

 */

L.Map.include({

​

    _center: null,

​

    navigateHomeControl: null,

    severityFilterControl: null,

​

    setDefaultView: function(latLng, zoom) {

        this._center = {

            latLng: latLng,

            zoom: zoom

        };

    },

​

    updateFilter: function(filter_data) {

        this.getContainer().dispatchEvent(new CustomEvent('filter', {detail: filter_data}));

    },

​

    elmntCounter: (function() {

        let counter = 0;

        return function() {

            return ++counter;

        }

    })()

});

​

/**

 * Leaflet extension to provide severity filter in "Geomap" widget.

 *

 * @type {L.Control}

 */

L.Control.severityFilterFilterControl = L.Control.extend({

​

    _severity_levels: null,

    _filter_checked: [],

​

    initialize: function({checked, severity_levels, disabled}) {

        this._filter_checked = checked;