+ // Lifted from https://css-tricks.com/snippets/jquery/move-cursor-to-end-of-textarea-or-input/
+ jQuery.fn.putCursorAtEnd = function() {
+ return this.each(function() {
+ // Cache references
+ var $el = $(this),
+ el = this;
+
+ // Only focus if input isn't already
+ if (!$el.is(":focus")) {
+ $el.focus();
+ }
+
+ // If this function exists... (IE 9+)
+ if (el.setSelectionRange) {
+ // Double the length because Opera is inconsistent about whether a carriage return is one character or two.
+ var len = $el.val().length * 2;
+
+ // Timeout seems to be required for Blink
+ setTimeout(function() {
+ el.setSelectionRange(len, len);
+ }, 1);
+ } else {
+ // As a fallback, replace the contents with itself
+ // Doesn't work in Chrome, but Chrome supports setSelectionRange
+ $el.val($el.val());
+ }
+
+ // Scroll to the bottom, in case we're in a tall textarea
+ // (Necessary for Firefox and Chrome)
+ this.scrollTop = 999999;
+ });
+ };
+
+ var updateInterval = {{$update_interval}};