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Insert stuff into from any subtemplate

/ Published in: HTML
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This allows you to collect some snippets of or tags from any subtemplate, and place them in the of your base template, no matter how you skip some templates in the chain.

Note how you could skip the definition of head() in the layout1_base.html file.

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Copy this code and paste it in your HTML 
  1. ## base.html
  2.   <head>
  3.     <!-- blah blah -->
  4.     ${self.head()}
  5.   </head>
  6. <%def name="head()">
  7. ## Base definition (empty), override in subtemplates, and call
  8. ## ${parent.head()} somewhere in your definition.
  9. </%def>
  10.  
  11.  
  12. ## layout1_base.html
  13. <%inherit file="base.html" />
  14.  
  15. <%def name="head()">
  16.   ${parent.head()}
  17.   <script type="text/javascript" src="/js/mootools.v1.11.js"></script>
  18. </%def>
  19.  
  20.  
  21. ## view for controller X
  22. <%inherit file="layout1_base.html" />
  23. <%def name="head()">
  24.   ${parent.head()}
  25.   <link rel="stylesheet" type="text/css" href="/css/woohoo.css" />
  26. </%def>

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