Create script.js

dir_browser/htdocs/script.js

@@ -0,0 +1,99 @@
+// Cached plugin reference (or null. if it could not be instantiated)
+var sharePointPlugin = undefined;
+
+function onLoad() {
+//    console.log("loaded.");
+}
+
+
+/**
+ * Find (and cache) an available ActiveXObject Sharepoint plugin.
+ *
+ * @returns {ActiveXObject} or null
+ */
+function getSharePointPlugin() {
+	if( sharePointPlugin !== undefined ) {
+		return sharePointPlugin;
+	}
+	sharePointPlugin = null;
+
+	var plugin = document.getElementById("winFirefoxPlugin");
+
+	if ( plugin && typeof plugin.EditDocument === "function" ) {
+		window.console && console.log("Using embedded custom SharePoint plugin.");
+		sharePointPlugin = plugin;
+	} else if( "ActiveXObject" in window ){
+		plugin = null;
+		try {
+			plugin = new ActiveXObject("SharePoint.OpenDocuments.3"); // Office 2007+
+		} catch(e) {
+			try {
+				plugin = new ActiveXObject("SharePoint.OpenDocuments.2"); // Office 2003
+			} catch(e2) {
+				try {
+					plugin = new ActiveXObject("SharePoint.OpenDocuments.1"); // Office 2000/XP
+				} catch(e3) {
+					window.console && console.warn("Could not create ActiveXObject('SharePoint.OpenDocuments'): (requires IE <= 11 and matching security settings.");
+				}
+			}
+		}
+		if( plugin ){
+			window.console && console.log("Using native SharePoint plugin.");
+			sharePointPlugin = plugin;
+		}
+	}
+	return sharePointPlugin;
+}
+
+
+/**
+ * Open an MS Office document either with SharePoint plugin or using the 'ms-' URL prefix.
+ *
+ * @param {object} opts
+ * @returns {boolean} true if the URL could be opened
+ */
+function openWebDavDocument(opts) {
+	var ofe_link = opts.ofe + opts.href,  // (e.g. 'ms-word:ofe|u|http://server/path/file.docx')
+		url = opts.href;
+
+	var plugin = getSharePointPlugin();
+	var res = false;
+
+	if( plugin ) {
+		try {
+			res = plugin.EditDocument(url);
+			if( res === false ) {
+				window.console && console.warn("SharePoint plugin.EditDocument(" + url + ") returned false");
+			}
+		} catch(e) {
+			window.console && console.warn("SharePoint plugin.EditDocument(" + url + ") raised an exception", e);
+		}
+	}
+	if ( res === false ) {
+		if( ofe_link ) {
+			window.console && console.log("Could not use SharePoint plugin: trying " + ofe_link);
+			window.open(ofe_link, "_self");
+			res = true;
+		}
+	}
+	return res;
+}
+
+
+/**
+ * Event delegation handler for clicks on a-tags with class 'msoffice'.
+ */
+function onClickTable(event) {
+	var target = event.target || event.srcElement,
+		opts = {
+			href: target.href,
+			ofe: target.getAttribute("data-ofe")
+		};
+
+    if( target.className === "msoffice" ){
+        if( openWebDavDocument(opts) ){
+            // prevent default processing if the document could be opened
+            return false;
+        }
+    }
+}