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Mastering Drupal 8

You're reading from   Mastering Drupal 8 An advanced guide to building and maintaining Drupal websites

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Product type Paperback
Published in Jul 2017
Publisher Packt
ISBN-13 9781785885976
Length 456 pages
Edition 1st Edition
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Authors (3):
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Chaz Chumley Chaz Chumley
Author Profile Icon Chaz Chumley
Chaz Chumley
William Hurley William Hurley
Author Profile Icon William Hurley
William Hurley
Sean Montague Sean Montague
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Sean Montague
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Toc

Table of Contents (17) Chapters Close

Preface 1. Developer Workflow FREE CHAPTER 2. Site Configuration 3. Managing Users, Roles, and Permissions 4. Content Types, Taxonomy, and Comment Types 5. Working with Blocks 6. Content Authoring, HTML5, and Media 7. Understanding Views 8. Theming Essentials 9. Working with Twig 10. Extending Drupal 11. Working with Forms and the Form API 12. RESTful Services 13. Multilingual Capabilities 14. Configuration Management 15. Site Migration 16. Debugging and Profiling

Theme states


One of the advantages of Drupal is the ability to have multiple themes available to use at any time. However, it is important to differentiate among installed, uninstalled, and default. We can consider these as the theme's states.

Installed themes

Installed themes are always located in the Installed themes section of the Appearance admin and are available for Drupal to use for either the frontend or backend of the CMS. However, there can only be one theme set as the default at any given time. We can see a list of installed themes, as shown in the following screenshot:

Uninstalled themes

Uninstalled themes are themes that Drupal is aware of within the core themes folder or the custom themes folder, but have not been placed into an installed state. One or multiple themes can be present at any time within the Uninstalled theme section, as shown in the following screenshot:

Default theme

It's important to remember that the default theme is always the current theme being displayed to users...

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