upgrader_clear_destination filter-hook . WP 2.8.0
Filters whether the upgrader cleared the destination.
Usage
add_filter( 'upgrader_clear_destination', 'filter_function_name_4093', 10, 4 );
function filter_function_name_4093( $removed, $local_destination, $remote_destination, $hook_extra ){
// filter...
return $removed;
}
- $removed(mixed)
- Whether the destination was cleared. true on success, WP_Error on failure
- $local_destination(string)
- The local package destination.
- $remote_destination(string)
- The remote package destination.
- $hook_extra(array)
- Extra arguments passed to hooked filters.
Where the hook is called
wp-admin/includes/class-wp-upgrader.php 564
$removed = apply_filters( 'upgrader_clear_destination', $removed, $local_destination, $remote_destination, $args['hook_extra'] );
Where the hook is used (in WP core)
wp-admin/includes/class-plugin-upgrader.php 170
add_filter( 'upgrader_clear_destination', array( $this, 'delete_old_plugin' ), 10, 4 );
wp-admin/includes/class-plugin-upgrader.php 194
remove_filter( 'upgrader_clear_destination', array( $this, 'delete_old_plugin' ) );
wp-admin/includes/class-plugin-upgrader.php 233
add_filter( 'upgrader_clear_destination', array( $this, 'delete_old_plugin' ), 10, 4 );
wp-admin/includes/class-plugin-upgrader.php 325
remove_filter( 'upgrader_clear_destination', array( $this, 'delete_old_plugin' ) );
wp-admin/includes/class-theme-upgrader.php 284
add_filter( 'upgrader_clear_destination', array( $this, 'delete_old_theme' ), 10, 4 );
wp-admin/includes/class-theme-upgrader.php 307
remove_filter( 'upgrader_clear_destination', array( $this, 'delete_old_theme' ) );
wp-admin/includes/class-theme-upgrader.php 348
add_filter( 'upgrader_clear_destination', array( $this, 'delete_old_theme' ), 10, 4 );
wp-admin/includes/class-theme-upgrader.php 439
remove_filter( 'upgrader_clear_destination', array( $this, 'delete_old_theme' ) );