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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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1572 | 'title' => apply_filters( 'dashboard_secondary_title', __( 'Other WordPress News' ) ), |
1573 |
|
1574 | /** |
1575 | * Filters the number of secondary link items for the 'WordPress Events and News' dashboard widget. |
1576 | * |
1577 | * @since 4.4.0 |
1578 | * |
1579 | * @param string $items How many items to show in the secondary feed. |
1580 | */ |
1581 | 'items' => apply_filters( 'dashboard_secondary_items', 3 ), |
1582 | 'show_summary' => 0, |
1583 | 'show_author' => 0, |
1584 | 'show_date' => 0, |
1585 | ), |
1586 | ); |
1587 |
|
1588 | wp_dashboard_cached_rss_widget( 'dashboard_primary', 'wp_dashboard_primary_output', $feeds ); |
1589 | } |
1590 |
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