implement neutral-format personal data export

js/prefs.js

@@ -1935,3 +1935,81 @@ function showHelp() {
 		exception_error("showHelp", e);
 	}
 }
+
+function exportData() {
+	try {
+
+		var query = "backend.php?op=dlg&method=exportData";
+
+		if (dijit.byId("dataExportDlg"))
+			dijit.byId("dataExportDlg").destroyRecursive();
+
+		var exported = 0;
+
+		dialog = new dijit.Dialog({
+			id: "dataExportDlg",
+			title: __("Export Data"),
+			style: "width: 600px",
+			prepare: function() {
+
+				notify_progress("Loading, please wait...");
+
+				new Ajax.Request("backend.php", {
+					parameters: "?op=rpc&method=exportrun&offset=" + exported,
+					onComplete: function(transport) {
+						try {
+							var rv = JSON.parse(transport.responseText);
+
+							if (rv && rv.exported != undefined) {
+								if (rv.exported > 0) {
+
+									exported += rv.exported;
+
+									$("export_status_message").innerHTML =
+										"<img src='images/indicator_tiny.gif'> " +
+										"Exported %d articles, please wait...".replace("%d",
+											exported);
+
+									setTimeout('dijit.byId("dataExportDlg").prepare()', 2000);
+
+								} else {
+
+									$("export_status_message").innerHTML =
+										__("Finished, exported %d articles. You can download the data <a class='visibleLink' href='%u'>here</a>.")
+										.replace("%d", exported)
+										.replace("%u", "backend.php?op=rpc&subop=exportget");
+
+									exported = 0;
+
+								}
+
+							} else {
+								$("export_status_message").innerHTML =
+									"Error occured, could not export data.";
+							}
+						} catch (e) {
+							exception_error("exportData", e, transport.responseText);
+						}
+
+						notify('');
+
+					} });
+
+			},
+			execute: function() {
+				if (this.validate()) {
+
+
+
+				}
+			},
+			href: query});
+
+		dialog.show();
+
+
+	} catch (e) {
+		exception_error("exportData", e);
+	}
+}
+