wp-includes/customize/class-wp-customize-selective-refresh.php:205Registers dynamically-created partials.
$partial_idsstring[]WP_Customize_Partial[]2 hooks fire while WP_Customize_Selective_Refresh::add_dynamic_partials() runs, in this order:
Filters a dynamic partial's constructor arguments.
Filters the class used to construct partials.
public function add_dynamic_partials( $partial_ids ) { $new_partials = array(); foreach ( $partial_ids as $partial_id ) { // Skip partials already created. $partial = $this->get_partial( $partial_id ); if ( $partial ) { continue; } $partial_args = false; $partial_class = 'WP_Customize_Partial'; /** * Filters a dynamic partial's constructor arguments. * * For a dynamic partial to be registered, this filter must be employed * to override the default false value with an array of args to pass to * the WP_Customize_Partial constructor. * * @since 4.5.0 * * @param false|array $partial_args The arguments to the WP_Customize_Partial constructor. * @param string $partial_id ID for dynamic partial. */ $partial_args = apply_filters( 'customize_dynamic_partial_args', $partial_args, $partial_id ); if ( false === $partial_args ) { continue; } /** * Filters the class used to construct partials. * * Allow non-statically created partials to be constructed with custom WP_Customize_Partial subclass. * * @since 4.5.0 * * @param string $partial_class WP_Customize_Partial or a subclass. * @param string $partial_id ID for dynamic partial. * @param array $partial_args The arguments to the WP_Customize_Partial constructor. */ $partial_class = apply_filters( 'customize_dynamic_partial_class', $partial_class, $partial_id, $partial_args ); $partial = new $partial_class( $this, $partial_id, $partial_args ); $this->add_partial( $partial ); $new_partials[] = $partial; } return $new_partials; }Introduced in 4.5.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/customize/class-wp-customize-selective-refresh.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.