Find out if there is a available core update?

There is get_core_updates(). Note that you might need to manually include admin file that declares it, if running in front end and such. Example use: require_once ABSPATH . ‘/wp-admin/includes/update.php’; print_r( get_core_updates() ); Example return: Array ( [0] => stdClass Object ( [response] => latest [download] => http://wordpress.org/wordpress-3.4.2.zip [locale] => en_US [packages] => stdClass Object ( … Read more

How do I disable dashboard update notifications for subscribers?

you can include some custom css in your functions.php that hides the update_nag (notifications) element dependent on user capability: add_action(‘admin_head’,’admin_css’); function admin_css() { if(!current_user_can(‘administrator’))//not and admin { echo ‘<style>’; echo ‘.update_nag{display:none}’; echo ‘</style>’; } }

Plugin updates are not shown

Normal operation should show updates as they are needed with the Update screen. Although it is possible for plugins and/or code in your functions.php file to disable update notices. Checking with a ‘twenty’ theme, and looking at your plugins (perhaps even temporarily disabling them) should get you current. (Old question without an answer. Probably should … Read more

Is there any way to test if a function running only on plugin update is successfully running?

Is there any way to test if a function running only on plugin update is successfully running? Yes. Background When you update a plugin, WordPress does several actions behind the scenes. Download the new version of the plugin Deactivate the old plugin version Delete the old plugin version Extract the new version Activate the new … Read more

At MultiSite Network Update “Can’t Resolve host”, override and continue updating

I’d say that’s not possible to hook into that… Here’s the relevant part from /wp-admin/network/upgrade.php: $blogs = $wpdb->get_results( “SELECT * FROM {$wpdb->blogs} WHERE site_id = ‘{$wpdb->siteid}’ AND spam = ‘0’ AND deleted = ‘0’ AND archived = ‘0’ ORDER BY registered DESC LIMIT {$n}, 5”, ARRAY_A ); if ( empty( $blogs ) ) { echo … Read more

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