wp-includes/interactivity-api/class-wp-interactivity-api.php:766Processes the data-wp-context directive.
$pWP_Interactivity_API_Directives_Processor$modestring private function data_wp_context_processor( WP_Interactivity_API_Directives_Processor $p, string $mode ) { // When exiting tags, it removes the last context from the stack. if ( 'exit' === $mode ) { array_pop( $this->context_stack ); return; } $attribute_value = $p->get_attribute( 'data-wp-context' ); $namespace_value = end( $this->namespace_stack ); // Separates the namespace from the context JSON object. list( $namespace_value, $decoded_json ) = is_string( $attribute_value ) && ! empty( $attribute_value ) ? $this->extract_directive_value( $attribute_value, $namespace_value ) : array( $namespace_value, null ); /* * If there is a namespace, it adds a new context to the stack merging the * previous context with the new one. */ if ( is_string( $namespace_value ) ) { $this->context_stack[] = array_replace_recursive( end( $this->context_stack ) !== false ? end( $this->context_stack ) : array(), array( $namespace_value => is_array( $decoded_json ) ? $decoded_json : array() ) ); } else { /* * If there is no namespace, it pushes the current context to the stack. * It needs to do so because the function pops out the current context * from the stack whenever it finds a `data-wp-context`'s closing tag. */ $this->context_stack[] = end( $this->context_stack ); } }Introduced in 6.5.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/interactivity-api/class-wp-interactivity-api.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.