Make sure that 'xx' is not displayed as a cross.

3a59c04e · Sander Mathijs van Veen · 0f58fc69 · 3a59c04e
Commit 3a59c04e authored Oct 10, 2012 by Sander Mathijs van Veen
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Showing with 9 additions and 1 deletion

src/frontend/js/editor.js src/frontend/js/editor.js +9 -1

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--- a/src/frontend/js/editor.js
+++ b/src/frontend/js/editor.js
@@ -107,7 +107,15 @@
        window.update_math = function() {
            if (trigger_update) {
                trigger_update = false;
-                update_math(input_textarea.val());
+
+                // Preprocess input to fix TRS-MathJax incompatibilities.
+                var input = input_textarea.val();
+
+                // Make sure that xx is not displayed as a cross.
+                while(/xx/.test(input))
+                    input = input.replace(/xx/, 'x x');
+
+                update_math(input);
            }
        };