Adds 'copy code' functionality to include code module

2016-03-25 14:43:15 -07:00
parent ef891efae5
commit 00fcbed81f
6 changed files with 978 additions and 3 deletions
@@ -1,3 +1,37 @@
+function copyCode(elem){
+	if (document.getElementById(elem)) {
+		// create hidden text element, if it doesn't already exist
+		var targetId = "_hiddenCopyText_";
+			// must use a temporary form element for the selection and copy
+			target = document.getElementById(targetId);
+			if (!target) {
+				var target = document.createElement("textarea");
+				target.style.position = "absolute";
+				target.style.left = "-9999px";
+				target.style.top = "0";
+				target.id = targetId;
+				document.body.appendChild(target);
+			}
+			target.value = document.getElementById(elem).innerText;
+		// select the content
+		target.setSelectionRange(0, target.value.length);
+		
+		// copy the selection
+		var succeed;
+		try {
+			succeed = document.execCommand("copy");
+		} catch(e) {
+			sweetAlert("Oh, no...","Sorry, your browser doesn't support document.execCommand('copy'), so we can't copy this code to your clipboard.");
+			succeed = false;
+		}
+		if (succeed) sweetAlert("Copied to clipboard:",target.value);
+		return succeed;
+	} else {
+		sweetAlert("Oops!",elem + " not found when trying to copy code");
+		return false;
+	}
+}
+
 //modal close button
 (function(){
 	//π.modalCloseButton = function(closingFunction){