Modify the number of custom columns added by WordPress

Sometimes we will select the name of the added custom column in the Add Custom Column panel, but WordPress only displays the first 30 custom column names sorted alphabetically by default, and those beyond will not be displayed. When there are many custom columns added, the custom column you want to add will not be found in the selection box, so you can only add them manually, which is inconvenient, The following code can be used to increase the number of displays.

Modify the number of custom columns added by WordPress

Add the following code to the current topic function template functions.php.

 add_filter( 'postmeta_form_limit' , 'customfield_limit_increase' ); function customfield_limit_increase( $limit ) { $limit = 100; return $limit; }

The number 100 is the number of displays, which can be adjusted appropriately.

The code originates from the network