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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 |
---|---|
335 | * dashboard widget. |
336 | * |
337 | * Prior to 3.8.0, the widget was named 'Right Now'. Each element |
338 | * is wrapped in list-item tags on output. |
339 | * |
340 | * @since 3.8.0 |
341 | * |
342 | * @param string[] $items Array of extra 'At a Glance' widget items. |
343 | */ |
344 | $elements = apply_filters( 'dashboard_glance_items', array() ); |
345 |
|
346 | if ( $elements ) { |
347 | echo '<li>' . implode( "</li>\n<li>", $elements ) . "</li>\n"; |
348 | } |
349 |
|
350 | ?> |
351 | </ul> |
352 | <?php |
353 | update_right_now_message(); |