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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 |
---|---|
1459 | 'link' => apply_filters( 'dashboard_primary_link', __( 'https://wordpress.org/news/' ) ), |
1460 |
|
1461 | /** |
1462 | * Filters the primary feed URL for the 'WordPress Events and News' dashboard widget. |
1463 | * |
1464 | * @since 2.3.0 |
1465 | * |
1466 | * @param string $url The widget's primary feed URL. |
1467 | */ |
1468 | 'url' => apply_filters( 'dashboard_primary_feed', __( 'https://wordpress.org/news/feed/' ) ), |
1469 |
|
1470 | /** |
1471 | * Filters the primary link title for the 'WordPress Events and News' dashboard widget. |
1472 | * |
1473 | * @since 2.3.0 |
1474 | * |
1475 | * @param string $title Title attribute for the widget's primary link. |
1476 | */ |
1477 | 'title' => apply_filters( 'dashboard_primary_title', __( 'WordPress Blog' ) ), |