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Imply the |safe on tojson in templates and change escaping logic

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This commit is contained in:
Armin Ronacher 2013-06-03 12:25:08 +01:00
parent 56d3b74488
commit ef72b78042
7 changed files with 46 additions and 31 deletions
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11
docs/patterns/jquery.rst
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@ -63,9 +63,10 @@ like this:
$SCRIPT_ROOT = {{ request.script_root|tojson|safe }};
</script>
The ``|safe`` is necessary so that Jinja does not escape the JSON encoded
string with HTML rules. Usually this would be necessary, but we are
inside a `script` block here where different rules apply.
The ``|safe`` is necessary in Flask before 0.10 so that Jinja does not
escape the JSON encoded string with HTML rules. Usually this would be
necessary, but we are inside a `script` block here where different rules
apply.
.. admonition:: Information for Pros
@ -76,6 +77,10 @@ inside a `script` block here where different rules apply.
escape slashes for you (``{{ "</script>"|tojson|safe }}`` is rendered as
``"<\/script>"``).
In Flask 0.10 it goes a step further and escapes all HTML tags with
unicode escapes. This makes it possible for Flask to automatically
mark the result as HTML safe.
JSON View Functions
-------------------