Given an attachment ID for a header image, unsets it as a user-uploaded header image for the current theme.
Custom_Image_Header::customize_set_last_used
Updates the last-used postmeta on a header image attachment after saving a new header image via the Customizer.
Custom_Image_Header::get_default_header_images
Gets the details of default header images if defined.
Custom_Image_Header::__construct
Constructor – Register administration header callback.
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Custom_Image_Header::init
Set up the hooks for the Custom Header admin page.
Custom_Image_Header::help
Adds contextual help.
Custom_Image_Header::step
Get the current step.
Custom_Image_Header::js_includes
Set up the enqueue for the JavaScript files.
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Custom_Image_Header::css_includes
Set up the enqueue for the CSS files
Custom_Image_Header::take_action
Execute custom header modification.
Custom_Image_Header::process_default_headers
Process the default headers
Custom_Image_Header::show_header_selector
Display UI for selecting one of several default headers.
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Custom_Image_Header::js
Execute JavaScript depending on step.
Custom_Image_Header::js_1
Display JavaScript based on Step 1 and 3.
Custom_Image_Header::js_2
Display JavaScript based on Step 2.