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What is a sub theme in drupal?
Sub-themes are just like any other theme, with one difference: they inherit the parent theme’s resources. There are no limits on the chaining capabilities connecting sub-themes to their parents. A sub-theme can be a child of another sub-theme, and it can be branched and organized however you see fit.
What could be a theme?
The term theme can be defined as the underlying meaning of a story. It is the message the writer is trying to convey through the story. Often the theme of a story is a broad message about life. The theme of a story is important because a story’s theme is part of the reason why the author wrote the story.
How are sub-themes related to the base theme?
Sub-themes are grouped under the most relevant Base theme. Base theme volume is equal to the number of responses tagged by at least the base theme, and/or one or more of the sub-themes. An example of a base theme and its sub-themes is “airplane seats” from our airline’s demo. What is an (other) sub-theme?
Can a sub theme be a child of another sub theme?
A sub-theme can be a child of another sub-theme, and it can be branched and organized however you see fit. This is what gives sub-themes great potential. Imagine starting with a base theme designed as wireframes, then applying and refining all the details from a sub-theme.
How to create a sub theme in Java?
To create a sub-theme, define it like any other theme and declare its base theme with the “base theme” key. (Note that this key has no underscore.) Fluffiness is an example of a sub-theme that uses Classy as a base theme.
What happens when you create a sub theme in Drupal?
If a sub-theme does not supply its own block configurations, Drupal will inherit these block configurations and region placement from the base theme. But, if the theme regions defined in your sub-theme’s info. yml file do not match those available in the base theme, unpredictable placements in random regions can occur.