Display last step of custom header image page.
Custom_Image_Header::admin_page
Display the page based on the current step.
Custom_Image_Header::__construct
Constructor – Register administration header callback.
Custom_Image_Header::init
Set up the hooks for the Custom Header admin page.
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Custom_Image_Header::js_includes
Set up the enqueue for the JavaScript files.
WP_Error::__construct
Initialize the error.
WP_Error::get_error_codes
Retrieve all error codes.
WP_Error::get_error_code
Retrieve first error code available.
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WP_Error::get_error_messages
Retrieve all error messages or error messages matching code.
WP_Error::get_error_message
Get single error message.
WP_Error::get_error_data
Retrieve error data for error code.
WP_Error::add
Add an error or append additional message to an existing error.
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WP_Error::add_data
Add data for error code.
WP_Ajax_Response::__construct
Constructor – Passes args to WP_Ajax_Response::add().
WP_Ajax_Response::add
Appends data to an XML response based on given arguments.
