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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 |
---|---|
1443 | 'url' => apply_filters( 'dashboard_primary_feed', __( 'https://wordpress.org/news/feed/' ) ), |
1444 |
|
1445 | /** |
1446 | * Filters the primary link title for the 'WordPress Events and News' dashboard widget. |
1447 | * |
1448 | * @since 2.3.0 |
1449 | * |
1450 | * @param string $title Title attribute for the widget's primary link. |
1451 | */ |
1452 | 'title' => apply_filters( 'dashboard_primary_title', __( 'WordPress Blog' ) ), |
1453 | 'items' => 1, |
1454 | 'show_summary' => 0, |
1455 | 'show_author' => 0, |
1456 | 'show_date' => 0, |
1457 | ), |
1458 | 'planet' => array( |
1459 |
|
1460 | /** |
1461 | * Filters the secondary link URL for the 'WordPress Events and News' dashboard widget. |