Functions
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functionregister_setting()
Registers a setting and its data.
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functionregister_sidebar_widget()
Register widget for sidebar with backward compatibility.
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functionregister_taxonomy()
Creates or modifies a taxonomy object.
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Adds an already registered taxonomy to an object type.
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functionregister_term_meta()
Registers a meta key for terms.
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functionregister_theme_directory()
Registers a directory that contains themes.
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functionregister_theme_feature()
Registers a theme feature for use in add_theme_support().
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functionregister_uninstall_hook()
Sets the uninstallation hook for a plugin.
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functionregister_widget_control()
Registers widget control callback for customizing options.
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functionrel_canonical()
Outputs rel=canonical for singular queries.
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functionremove_accents()
Converts all accent characters to ASCII characters.
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functionremove_action()
Removes a callback function from an action hook.
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functionremove_allowed_options()
Removes a list of options from the allowed options list.
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functionremove_all_actions()
Removes all of the callback functions from an action hook.
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functionremove_all_filters()
Removes all of the callback functions from a filter hook.
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functionremove_all_shortcodes()
Clears all shortcodes.
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functionremove_block_asset_path_prefix()
Removes the block asset’s path prefix if provided.
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functionremove_custom_background()
Remove custom background support.
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functionremove_custom_image_header()
Remove image header support.
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functionremove_editor_styles()
Removes all visual editor stylesheets.
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functionremove_filter()
Removes a callback function from a filter hook.
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functionremove_image_size()
Removes a new image size.
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functionremove_menu_page()
Removes a top-level admin menu.
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functionremove_meta_box()
Removes a meta box from one or more screens.
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functionremove_option_update_handler()
Unregister a setting
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functionremove_option_whitelist()
Removes a list of options from the allowed options list.
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functionremove_permastruct()
Removes a permalink structure.