template_preprocess_block
function template_preprocess_block
template_preprocess_block(&$variables)
Prepares variables for block templates.
Default template: block.html.twig.
Prepares the values passed to the theme_block function to be passed into a pluggable template engine. Uses block properties to generate a series of template file suggestions. If none are found, the default block.html.twig is used.
Most themes use their own copy of block.html.twig. The de