Display settings errors registered by add_settings_error().
get_settings_errors
Fetch settings errors registered by add_settings_error().
add_settings_error
Register a settings error to be displayed to the user.
wp_terms_checklist
Output an unordered list of checkbox input elements labelled with term names.
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wp_insert_category
Updates an existing Category or creates a new Category.
set_current_screen
Set the current screen object
populate_network
Populate network settings.
install_network
Install Network.
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populate_roles_300
Create and modify WordPress roles for WordPress 3.0.
plugin_sandbox_scrape
Load a given plugin attempt to generate errors.
menu_page_url
Get the URL to access a particular menu page based on the slug it was registered with.
add_plugins_page
Add submenu page to the Plugins main menu.
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is_network_only_plugin
Checks for “Network: true” in the plugin header to see if this should be activated only as a network wide plugin. The plugin would also work when Multisite is not enabled.
is_plugin_active_for_network
Determines whether the plugin is active for the entire network.
_get_dropins
Returns drop-ins that WordPress uses.
