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How to repeat a "block" in a django template

Asked 2009-02-04T12:04:28.697
146

I want to use the same {% block %} twice in the same django template. I want this block to appear more than once in my base template:

# base.html
<html>
    <head>
        <title>{% block title %}My Cool Website{% endblock %}</title>
    </head>
    <body>
        <h1>{% block title %}My Cool Website{% endblock %}</h1>
    </body>
</html>

And then extend it:

# blog.html
{% extends 'base.html' %}
{% block title %}My Blog{% endblock %}

# pictures.html
{% extends 'base.html' %}
{% block title %}My Pictures{% endblock %}

# cats.html
{% extends 'base.html' %}
{% block title %}My Cats{% endblock %}

I will get an exception, as Django wants the block to appear only once:

TemplateSyntaxError at /

'block' tag with name 'title' appears more than once

A quick and dirty solution would be duplicating the block title into title1 and title2:

# blog.html
{% extends 'base.html' %}
{% block title1 %}My Blog{% endblock %}
{% block title2 %}My Blog{% endblock %}

But this is a violation of the DRY principle. It would be very difficult as I have a lot of inheriting templates, and also because I don't wanna go to hell ;-)

Is there any trick or work-around to this problem? How can I repeat the same block in my template, without duplicating all the code?

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1 Answer

13

you can use {% include subtemplate.html %} more than once. it's not the same as blocks, but does the trick.

answered 2009-02-04T12:31:44.243

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