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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 |
|---|---|
| 1532 | 'planet' => array( |
| 1533 | |
| 1534 | /** |
| 1535 | * Filters the secondary link URL for the 'WordPress Events and News' dashboard widget. |
| 1536 | * |
| 1537 | * @since 2.3.0 |
| 1538 | * |
| 1539 | * @param string $link The widget's secondary link URL. |
| 1540 | */ |
| 1541 | 'link' => apply_filters( 'dashboard_secondary_link', __( 'https://planet.wordpress.org/' ) ), |
| 1542 | |
| 1543 | /** |
| 1544 | * Filters the secondary feed URL for the 'WordPress Events and News' dashboard widget. |
| 1545 | * |
| 1546 | * @since 2.3.0 |
| 1547 | * |
| 1548 | * @param string $url The widget's secondary feed URL. |
| 1549 | */ |
| 1550 | 'url' => apply_filters( 'dashboard_secondary_feed', __( 'https://planet.wordpress.org/feed/' ) ), |