Revert "Highlight SQL code in textarea"

This reverts commit 2a1c409681.

adminer/static/functions.js

@@ -155,6 +155,41 @@ function selectAddRow(field) {
 
 
 
+/** Handle Tab and Esc in textarea
+* @param HTMLTextAreaElement
+* @param KeyboardEvent
+* @return boolean
+*/
+function textareaKeydown(target, event) {
+	if (!event.shiftKey && !event.altKey && !event.ctrlKey && !event.metaKey) {
+		if (event.keyCode == 9) { // 9 - Tab
+			// inspired by http://pallieter.org/Projects/insertTab/
+			if (target.setSelectionRange) {
+				var start = target.selectionStart;
+				var scrolled = target.scrollTop;
+				target.value = target.value.substr(0, start) + '\t' + target.value.substr(target.selectionEnd);
+				target.setSelectionRange(start + 1, start + 1);
+				target.scrollTop = scrolled;
+				return false; //! still loses focus in Opera, can be solved by handling onblur
+			} else if (target.createTextRange) {
+				document.selection.createRange().text = '\t';
+				return false;
+			}
+		}
+		if (event.keyCode == 27) { // 27 - Esc
+			var els = target.form.elements;
+			for (var i=1; i < els.length; i++) {
+				if (els[i-1] == target) {
+					els[i].focus();
+					break;
+				}
+			}
+			return false;
+		}
+	}
+	return true;
+}
+
 /** Send form by Ctrl+Enter on <select> and <textarea>
 * @param KeyboardEvent
 * @param [string]
@@ -326,9 +361,6 @@ function ajaxSend(url, data, popState) {
 				if (window.jush) {
 					jush.highlight_tag('code', 0);
 				}
-				if (window.CodeMirror) {
-					codemirrorRun();
-				}
 			}
 		}
 	}, data);