94 lines
2.0 KiB
JavaScript
94 lines
2.0 KiB
JavaScript
/* globals $, get_php_value, infoMessage */
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/**
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* -------------------------------------
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* Connection Check
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* --------------------------------------
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*/
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checkConnection(1);
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/**
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* Performs connection tests every minutes and add connection listeners
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* @param {integer} time in minutes
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*/
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function checkConnection(minutes) {
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var cicle = minutes * 60 * 1000;
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var checkConnection = setInterval(handleConnection, cicle);
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// Connection listeters.
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window.addEventListener("online", handleConnection);
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window.addEventListener("offline", handleConnection);
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}
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/**
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* Handle connection status test.
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*
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* Test conectivity with server and shows modal message.
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*/
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function handleConnection() {
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var connected;
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var msg = "online";
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var homeurl = getServerUrl();
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if (homeurl == null || homeurl == "") {
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return;
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}
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$.ajax({
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url: homeurl + "include/connection_check.php",
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type: "post",
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dataType: "json"
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})
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.done(function(response) {
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connected = true;
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showConnectionMessage(connected, msg);
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})
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.fail(function(err) {
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// If test connection file is not found, do not show message.
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if (err.status != 404) {
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connected = false;
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msg = err;
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} else {
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connected = true;
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}
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showConnectionMessage(connected, msg);
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});
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}
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/**
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* Gets server origin url
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*/
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function getServerUrl() {
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var server_url;
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try {
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server_url = get_php_value("absolute_homeurl");
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} catch (error) {
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return "";
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}
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return server_url;
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}
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/**
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* Shows or hide connection infoMessage.
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*
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* @param {bool} conn
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* @param {string} msg
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*/
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function showConnectionMessage(conn = true, msg = "") {
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var data = {};
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if (conn && closed == false) {
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$("div#message_dialog_connection")
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.closest(".ui-dialog-content")
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.dialog("close");
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} else {
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data.title = "Connection with server has been lost";
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data.text = "Connection status: " + msg;
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infoMessage(data, "message_dialog_connection");
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}
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}
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