Given an attachment ID for a header image, unsets it as a user-uploaded header image for the current theme.
Custom_Image_Header::ajax_header_add
Given an attachment ID for a header image, updates its “last used” timestamp to now.
Custom_Image_Header::ajax_header_crop
Gets attachment uploaded by Media Manager, crops it, then saves it as a new object. Returns JSON-encoded object details.
Custom_Image_Header::insert_attachment
Insert an attachment and its metadata.
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Custom_Image_Header::create_attachment_object
Create an attachment ‘object’.
Custom_Image_Header::get_header_dimensions
Calculate width and height based on what the currently selected theme supports.
WP_Customize_Widgets
Customize Widgets class.
get_theme_feature_list
Retrieve list of WordPress theme features (aka theme tags).
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wp_autosave
Save a post submitted with XHR
heartbeat_autosave
Autosave with heartbeat
attachment_id3_data_meta_box
Display fields for ID3 data
attachment_thumbnail_args
Filters the parameters for the attachment thumbnail creation.
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wp_ajax_query_themes
Ajax handler for getting themes from themes_api().
wp_ajax_update_widget
Ajax handler for saving a widget.
Custom_Image_Header::get_uploaded_header_images
Gets the previously uploaded header images.
