Can I rename the wp-admin folder?

Unfortunately it’s not currently possible nor does there appear to be will to consider it as a modification as you can see by this recent thread on the wp-hackers list and this ticket on trac. If you’d really like to see this be revisited I’d suggest: Present your case on wp-hackers but be forewarned your … Read more

Symlinking WordPress WP-ADMIN and WP-INCLUDES

In general it is possible to symlink wp_includes but not wp-admin. The main difference is that various places in admin want to know the path and they calculate it relative to the file which was first invoke to handle the admin request. The problem is that for symlinks PHP returns the path to the actual … Read more

Using meta_query in add_query_arg

It seems the normal and expected behaviour to me. meta_query is not a registered query var. You can see a list of registered query vars, and their relationship with WP_Query in this codex entre. Any other query var you want to use needs to be registered and handled by you. A very quick and general … Read more

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