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Mastering Django: Core

You're reading from   Mastering Django: Core The Complete Guide to Django 1.8 LTS

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Product type Paperback
Published in Dec 2016
Publisher
ISBN-13 9781787281141
Length 694 pages
Edition 1st Edition
Languages
Tools
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Author (1):
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Nigel George Nigel George
Author Profile Icon Nigel George
Nigel George
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Table of Contents (33) Chapters Close

Mastering Django: Core
Credits
About the Author
www.PacktPub.com
Preface
1. Introduction to Django and Getting Started FREE CHAPTER 2. Views and URLconfs 3. Templates 4. Models 5. The Django Admin Site 6. Forms 7. Advanced Views and URLconfs 8. Advanced Templates 9. Advanced Models 10. Generic Views 11. User Authentication in Django 12. Testing in Django 13. Deploying Django 14. Generating Non-HTML Content 15. Django Sessions 16. Djangos Cache Framework 17. Django Middleware 18. Internationalization 19. Security in Django 20. More on Installing Django 21. Advanced Database Management Model Definition Reference Database API Reference Generic View Reference Settings Built-in Template Tags and Filters Request and Response Objects Developing Django with Visual Studio

Template language review


First, let's quickly review a number of terms introduced in Chapter 3, Templates:

  • A template is a text document, or a normal Python string, that is marked up using the Django template language. A template can contain template tags and variables.

  • A template tag is a symbol within a template that does something. This definition is deliberately vague. For example, a template tag can produce content, serve as a control structure (an if statement or for loop), grab content from a database, or enable access to other template tags.

Template tags are surrounded by {% and %}:

        {% if is_logged_in %} 
            Thanks for logging in! 
        {% else %} 
            Please log in. 
        {% endif %} 
  • A variable is a symbol within a template that outputs a value.

  • Variable tags are surrounded by {{ and }}:

  • A context is a name->value mapping (similar to a Python dictionary) that is passed to a template.

  • A template renders a context by replacing...

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