wp-includes/class-wp-block-bindings-source.php:85Calls the callback function specified in the $get_value_callback property with the given arguments and returns the result. It can be modified with block_bindings_source_value filter.
$source_argsarray$block_instanceWP_Block$attribute_namestringmixedOne hook fires while WP_Block_Bindings_Source::get_value() runs, in this order:
Filters the output of a block bindings source.
public function get_value( array $source_args, $block_instance, string $attribute_name ) { $value = call_user_func_array( $this->get_value_callback, array( $source_args, $block_instance, $attribute_name ) ); /** * Filters the output of a block bindings source. * * @since 6.7.0 * * @param mixed $value The computed value for the source. * @param string $name The name of the source. * @param array $source_args Array containing source arguments used to look up the override value, i.e. { "key": "foo" }. * @param WP_Block $block_instance The block instance. * @param string $attribute_name The name of an attribute. */ return apply_filters( 'block_bindings_source_value', $value, $this->name, $source_args, $block_instance, $attribute_name ); }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/class-wp-block-bindings-source.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.