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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 |
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1321 | 'link' => apply_filters( 'dashboard_secondary_link', __( 'https://planet.wordpress.org/' ) ), |
1322 |
|
1323 | /** |
1324 | * Filters the secondary feed URL for the 'WordPress News' dashboard widget. |
1325 | * |
1326 | * @since 2.3.0 |
1327 | * |
1328 | * @param string $url The widget's secondary feed URL. |
1329 | */ |
1330 | 'url' => apply_filters( 'dashboard_secondary_feed', __( 'https://planet.wordpress.org/feed/' ) ), |
1331 |
|
1332 | /** |
1333 | * Filters the secondary link title for the 'WordPress News' dashboard widget. |
1334 | * |
1335 | * @since 2.3.0 |
1336 | * |
1337 | * @param string $title Title attribute for the widget's secondary link. |
1338 | */ |
1339 | 'title' => apply_filters( 'dashboard_secondary_title', __( 'Other WordPress News' ) ), |