2016-08-15 07:16:07 +00:00
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import CommonMark, bleach
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2016-05-30 19:51:17 +00:00
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from django import template
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2016-08-15 07:16:07 +00:00
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from django.utils.safestring import mark_safe
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2016-08-15 07:03:28 +00:00
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from django.template.defaultfilters import stringfilter
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2016-05-30 19:51:17 +00:00
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register = template.Library()
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2016-08-15 07:03:28 +00:00
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@register.filter
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@stringfilter
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2018-06-03 13:34:04 +00:00
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def trustedcommonmark(value):
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"""Returns HTML given some CommonMark Markdown. Also allows real HTML, so do not use this with untrusted input."""
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2016-08-15 07:22:48 +00:00
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parser = CommonMark.Parser()
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renderer = CommonMark.HtmlRenderer()
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ast = parser.parse(value)
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return mark_safe(renderer.render(ast))
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@register.filter
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@stringfilter
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2018-06-03 13:34:04 +00:00
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def untrustedcommonmark(value):
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"""Returns HTML given some CommonMark Markdown. Cleans actual HTML from input using bleach, suitable for use with untrusted input."""
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2016-05-30 19:51:17 +00:00
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parser = CommonMark.Parser()
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renderer = CommonMark.HtmlRenderer()
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2016-08-15 07:16:07 +00:00
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ast = parser.parse(bleach.clean(value))
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return mark_safe(renderer.render(ast))
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2016-08-15 07:03:28 +00:00
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