Move textarea function to editing.*

adminer/include/editing.inc.php

@@ -96,6 +96,17 @@ function referencable_primary($self) {
 	return $return;
 }
 
+/** Print SQL <textarea> tag
+* @param string
+* @param int
+* @param int
+* @param string
+* @return null
+*/
+function textarea($name, $value, $rows = 10, $cols = 80) {
+	echo "<textarea name='$name' rows='$rows' cols='$cols' style='width: 98%;' spellcheck='false' onkeydown='return textareaKeydown(this, event);'>" . h($value) . "</textarea>"; // spellcheck - not valid before HTML5
+}
+
 /** Print table columns for type edit
 * @param string
 * @param array