https://prague2013.drupal.org/session/history-future-drupal-theming.html
The history & future of Drupal theming | DrupalCon Prague 2013
the historyfuture ofdrupal themingdrupalconprague
https://www.drupal.org/docs/develop/theming-drupal/twig-in-drupal
Twig in Drupal | Theming Drupal | Drupal Wiki guide on Drupal.org
Mar 18, 2024 - Twig is the default template engine for Drupal.
drupal themingwiki guidetwig
https://www.drupal.org/docs/develop/theming-drupal/using-single-directory-components
Using Single-Directory Components | Theming Drupal | Drupal Wiki guide on Drupal.org
Apr 14, 2026 - Single-Directory Components (SDC) are Drupal's implementation of reusable HTML, CSS, and JavaScript UI components.
single directory componentswiki guideusingthemingdrupal
https://www.drupal.org/docs/8/theming-drupal-8/modifying-attributes-in-a-theme-file
Preprocessing and modifying attributes in a .theme file | Theming Drupal | Drupal Wiki guide on...
Jun 23, 2025 - You can affect output of certain HTML via preprocess functions. For example, if you wanted to add a class to a menu
https://www.drupal.org/docs/develop/theming-drupal/update-the-throbber
Update the throbber | Theming Drupal | Drupal Wiki guide on Drupal.org
May 14, 2023 - Update the spinning blue wheel in the right side of ajax forms with a little CSS.
wiki guideupdatethrobberthemingdrupal
https://www.drupal.org/node/171194
Overview of theme files | Theming Drupal 7 | Drupal Wiki guide on Drupal.org
Dec 23, 2016 - A theme is a collection of files that define the presentation layer. You can also create one or more "sub-themes" or variations on a theme.
overview ofwiki guidethemefilestheming
https://www.drupal.org/docs/theming-drupal/upgrading-classes-on-7x-themes-to-drupal-8-or-later
Upgrading classes on 7.x themes to Drupal 8 or later | Theming Drupal | Drupal Wiki guide on...
Jun 14, 2022 - Changes to core classes
https://groups.drupal.org/node/83789
Theming and Information Sharing via "Instant Syndicating Standards" | Drupal Groups
information sharingthemingviainstantstandards
https://sacstudio.libsyn.com/talking-drupal-351-core-theming-ht
Libsyn Podcast : Talking Drupal #351 - Core Theming $h!t
libsynpodcasttalkingdrupalcore
https://www.drupal.org/docs/8/theming-drupal-8/theming-differences-between-drupal-6-7-8
Theming differences between Drupal 6, 7, 8, 9 & 10 | Theming Drupal | Drupal Wiki guide on...
Aug 9, 2022 - This is a list of some of the most noteworthy changes in Drupal 8 that affect theming.
differences between