29 lines
1.0 KiB
JavaScript
29 lines
1.0 KiB
JavaScript
/**
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* @copyright (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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/**
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* Keepalive javascript behavior
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*
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* Used for keeping the session alive
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*
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* @package Joomla.JavaScript
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* @since 3.7.0
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*/
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if (!window.Joomla) {
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throw new Error('Joomla API was not properly initialised');
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}
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const keepAliveOptions = Joomla.getOptions('system.keepalive');
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const keepAliveInterval = keepAliveOptions && keepAliveOptions.interval ? parseInt(keepAliveOptions.interval, 10) : 45 * 1000;
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let keepAliveUri = keepAliveOptions && keepAliveOptions.uri ? keepAliveOptions.uri.replace(/&/g, '&') : '';
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// Fallback in case no keepalive uri was found.
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if (keepAliveUri === '') {
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const systemPaths = Joomla.getOptions('system.paths');
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keepAliveUri = `${systemPaths ? `${systemPaths.root}/index.php` : window.location.pathname}?option=com_ajax&format=json`;
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}
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setInterval(() => fetch(keepAliveUri, {
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method: 'POST'
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}), keepAliveInterval);
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