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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )
apply_filters( "hook_name", "what_to_filter" )
.Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
Line | Code |
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328 | * Fires immediately prior to an auto-update. |
329 | * |
330 | * @since 4.4.0 |
331 | * |
332 | * @param string $type The type of update being checked: 'core', 'theme', 'plugin', or 'translation'. |
333 | * @param object $item The update offer. |
334 | * @param string $context The filesystem context (a path) against which filesystem access and status |
335 | * should be checked. |
336 | */ |
337 | do_action( 'pre_auto_update', $type, $item, $context ); |
338 |
|
339 | $upgrader_item = $item; |
340 | switch ( $type ) { |
341 | case 'core': |
342 | /* translators: %s: WordPress version. */ |
343 | $skin->feedback( __( 'Updating to WordPress %s' ), $item->version ); |
344 | /* translators: %s: WordPress version. */ |
345 | $item_name = sprintf( __( 'WordPress %s' ), $item->version ); |
346 | break; |