Function: wp_dashboard_cached_rss_widget

wp_dashboard_cached_rss_widget( string $widget_id, callable $callback, array $check_urls )

Checks to see if all of the feed url in $check_urls are cached.

Shortcut: wdcrw

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If $check_urls is empty, look for the rss feed url found in the dashboard widget options of $widget_id. If cached, call $callback, a function that echoes out output for this widget. If not cache, echo a "Loading..." stub which is later replaced by Ajax call (see top of /wp-admin/index.php)

Parameters

Name Type(s) Default Value Description
$widget_id string
$callback callable
$check_urls array array()

RSS feeds

Returns

boolean

False on failure. True on success.

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