Determines if SSL is used.
get_current_network_id
Retrieves the current network ID.
enable_wp_debug_mode_checks
Filters whether to allow the debug mode check to occur.
enable_maintenance_mode
Filters whether to enable maintenance mode.
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rel_canonical
Outputs rel=canonical for singular queries.
wp_get_canonical_url
Returns the canonical URL for a post.
get_canonical_url
Filters the canonical URL for a post.
_load_textdomain_just_in_time
Loads plugin and theme textdomains just-in-time.
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load_theme_textdomain
Load the theme’s translated strings.
load_muplugin_textdomain
Load the translated strings for a plugin residing in the mu-plugins directory.
load_plugin_textdomain
Loads a plugin’s translated strings.
safe_style_css
Filters list of allowed CSS attributes.
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wp_remote_retrieve_headers
Retrieve only the headers from the raw response.
wp_dependencies_unique_hosts
Retrieves a list of unique hosts of all enqueued scripts and styles.
wp_resource_hints
Filters domains and URLs for resource hints of relation type.
