Retrieves the settings for all instances of the widget class.
WP_Widget::save_settings
Saves the settings for all instances of the widget class.
WP_Widget::_register_one
Registers an instance of the widget class.
in_widget_form
Fires at the end of the widget control form.
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widget_form_callback
Filters the widget instance’s settings before displaying the control form.
widget_update_callback
Filters a widget’s settings before saving.
WP_Widget::form_callback
Generates the widget control form (Do NOT override).
WP_Widget::update_callback
Handles changed settings (Do NOT override).
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widget_display_callback
Filters the settings for a particular widget instance.
WP_Widget::display_callback
Generates the actual widget content (Do NOT override).
WP_Widget::is_preview
Determines whether the current request is inside the Customizer preview.
WP_Widget::_get_form_callback
Retrieves the form callback.
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WP_Widget::_get_update_callback
Retrieves the widget update callback.
WP_Widget::_get_display_callback
Retrieves the widget display callback.
WP_Widget::_set
Sets the internal order number for the widget instance.
