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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 |
|---|---|
| 1579 | ), |
| 1580 | |
| 1581 | /** |
| 1582 | * Filters the secondary feed URL for the 'WordPress Events and News' dashboard widget. |
| 1583 | * |
| 1584 | * @since 2.3.0 |
| 1585 | * |
| 1586 | * @param string $url The widget's secondary feed URL. |
| 1587 | */ |
| 1588 | 'url' => apply_filters( |
| 1589 | 'dashboard_secondary_feed', |
| 1590 | /* translators: Link to the Planet feed of the locale. */ |
| 1591 | __( 'https://planet.wordpress.org/feed/' ) |
| 1592 | ), |
| 1593 | |
| 1594 | /** |
| 1595 | * Filters the secondary link title for the 'WordPress Events and News' dashboard widget. |
| 1596 | * |
| 1597 | * @since 2.3.0 |