By default, WordPress allows 30 custom field names keys to be listed in 'Name field when writing post or page.
This may force post authors to type in custom field key names if they aren't listed.
Somewhere — ideally in mu-plugin or site-specific plugin, or less ideally your theme's functions php file — hook the filter and return the number you'd like add filter )...
Activate the plugin through 'Plugins admin WordPress In wp-config php, customize the number of custom fields you want shown.
What is the number of custom field names keys that WordPress lists in the admin when writing editing pages and posts..
How can I customize the number of custom field name keys listed in the admin when writing editing pages and posts..
In your wp-config php file, add the following line of code define ..
Browse the code, check out SVN repository, or subscribe to the development log by RSS...
Allow overriding of the number of custom field names, via the filter.
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