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widget_form_callback › WordPress Filter Hooks
Since2.8.0
Deprecatedn/a
› apply_filters( 'widget_form_callback', $instance, $this )
Parameters: (2) |
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Defined at: |
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Codex: |
Filters the widget instance's settings before displaying the control form.
Returning false effectively short-circuits display of the control form.
Related Functions: _register_widget_form_callback, _get_plugin_from_callback, wp_rel_callback, _sort_name_callback, _sort_uname_callback, _register_widget_update_callback