WebFM/resources/js/ajax.js

84 lines
2.8 KiB
JavaScript

var pathNodes = [];
// SSE events if supported
if(typeof(EventSource) !== "undefined") {
var source = new EventSource("resources/php/sse.php");
source.onmessage = function(event) {
if (event.data === "updateListing") {
getDir("./");
}
};
} else {
console.log("SSE Not Supported In Browser...");
}
function getDir(query) {
var formUlPth = document.getElementById("DIRPATHUL");
var path = "";
var cookies = "";
var dirCookie = "";
// push or pop to path list
if (query === "/") {
// Process path from cookie and set to array/list
dirCookie = getCookie("dirQuery");
if (dirCookie != "" && dirCookie != "./") {
dirCookie = dirCookie.split("/");
dirCookie.pop(); // account for ending empty slot
var size = dirCookie.length;
for (var i = 0; i < size; i++) {
pathNodes.push(dirCookie[i] + "/");
}
} else {
pathNodes = [];
pathNodes.push("." + query);
}
} else if (query === "../") {
// Only remove while not in root
if (pathNodes.length > 1) {
pathNodes.pop();
}
} else if (query === "./") {
// Do nothing since re-scanning dir
} else {
pathNodes.push(query); // Add path
}
// Create path from array of items
for (pathNode of pathNodes) {
path += pathNode;
}
formUlPth.value = path; // Setup upload path for form
path = "dirQuery=" + path;
process(path);
}
// Get dir info...
function process(path) {
var mergeType = document.getElementById("MergeType");
var xhttp = new XMLHttpRequest(); // Create the xhttp object
// This is actually run after open and send are done
xhttp.onreadystatechange = function() {
if (this.readyState === 4 && this.status === 200) {
// Send the returned data to further process
if (this.responseXML != null) {
updateHTMLDirList(this.responseXML);
} else {
document.getElementById('dynDiv').innerHTML =
"<p class=\"error\" style=\"width:100%;text-align:center;\"> "
+ "No content returned. Check the folder path.</p>";
}
}
};
xhttp.open("POST", "resources/php/getDirList.php", true); // Open the connection
xhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
xhttp.overrideMimeType('application/xml'); // Force return to be XML
xhttp.send(path + "&mergeType=" + mergeType.checked + "Here"); // Start the process
// Use a cookie for persistence during browser session....
document.cookie = path + "; expires=Sun, 31 Dec 2034 12:00:00 UTC";
}