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22 lines
794 B
Python
22 lines
794 B
Python
from markupsafe import escape as raw_escape
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ALLOWED_ELEMENTS = ["<b>", "</b>", "<br/>"]
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ALLOWED_MAP = dict(map(lambda x: (x, raw_escape(x)), ALLOWED_ELEMENTS))
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def escape( string ):
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""" A tool shed variant of markupsafe.escape that allows a select few
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HTML elements that are repeatedly used in messages created deep
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in the toolshed components. Ideally abstract things would be produced
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in these components and messages in the views or client side - this is
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what should be worked toward - but for now - we have this hack.
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>>> escape("A <b>repo</b>")
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u'A <b>repo</b>'
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"""
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escaped = str( raw_escape( string ) )
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# Unescape few selected tags.
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for key, value in ALLOWED_MAP.iteritems():
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escaped = escaped.replace(value, key)
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return escaped
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