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escapejs block tag

Author:
baumer1122
Posted:
February 26, 2008
Language:
Python
Version:
.96
Tags:
tag javascript escapejs
Score:
0 (after 0 ratings)

Block tag version of escapejs. Handy when using inclusion tags to generate AJAX responses.

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class EscapeJSNode(template.Node):
    def __init__(self, nodelist):
           self.nodelist = nodelist
    
    def render(self, context):
        from django.template.defaultfilters import escapejs
        return escapejs(self.nodelist.render(context).strip())
        
@register.tag
def escapejs(parser, token):
    """
    Escapes characters for use in JavaScript strings.
    
    Sample usage::
    {% escapejs %}
        <p>
            Text to<br />
            <a href="#">escape</a> here.
        </p>
    {% endescapejs %}
    """
    nodelist = parser.parse(('endescapejs',))
    parser.delete_first_token()
    return EscapeJSNode(nodelist)

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Comments

baumer1122 (on February 27, 2008):
<p>Learn something new everyday :)</p>

#

dmitry.erokhin (on March 2, 2010):
<p>Thanks a lot, @jacobian!</p> <p>+1 baumer1122 – every day something new... :)</p>

#

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