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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 |
---|---|
267 | * dashboard widget. |
268 | * |
269 | * Prior to 3.8.0, the widget was named 'Right Now'. Each element |
270 | * is wrapped in list-item tags on output. |
271 | * |
272 | * @since 3.8.0 |
273 | * |
274 | * @param array $items Array of extra 'At a Glance' widget items. |
275 | */ |
276 | $elements = apply_filters( 'dashboard_glance_items', array() ); |
277 |
|
278 | if ( $elements ) { |
279 | echo '<li>' . implode( "</li>\n<li>", $elements ) . "</li>\n"; |
280 | } |
281 |
|
282 | ?> |
283 | </ul> |
284 | <?php |
285 | update_right_now_message(); |