Source
public function show_screen_options() { global $wp_meta_boxes; if ( is_bool( $this->_show_screen_options ) ) { return $this->_show_screen_options; } $columns = get_column_headers( $this ); $show_screen = ! empty( $wp_meta_boxes[ $this->id ] ) || $columns || $this->get_option( 'per_page' ); $this->_screen_settings = ''; if ( 'post' === $this->base ) { $expand = '<fieldset class="editor-expand hidden"><legend>' . __( 'Additional settings' ) . '</legend><label for="editor-expand-toggle">'; $expand .= '<input type="checkbox" id="editor-expand-toggle"' . checked( get_user_setting( 'editor_expand', 'on' ), 'on', false ) . ' />'; $expand .= __( 'Enable full-height editor and distraction-free functionality.' ) . '</label></fieldset>'; $this->_screen_settings = $expand; } /** * Filters the screen settings text displayed in the Screen Options tab. * * @since 3.0.0 * * @param string $screen_settings Screen settings. * @param WP_Screen $screen WP_Screen object. */ $this->_screen_settings = apply_filters( 'screen_settings', $this->_screen_settings, $this ); if ( $this->_screen_settings || $this->_options ) { $show_screen = true; } /** * Filters whether to show the Screen Options tab. * * @since 3.2.0 * * @param bool $show_screen Whether to show Screen Options tab. * Default true. * @param WP_Screen $screen Current WP_Screen instance. */ $this->_show_screen_options = apply_filters( 'screen_options_show_screen', $show_screen, $this ); return $this->_show_screen_options; } Hooks
- apply_filters( ‘screen_options_show_screen’,
bool $show_screen ,WP_Screen $screen ) Filters whether to show the Screen Options tab.
- apply_filters( ‘screen_settings’,
string $screen_settings ,WP_Screen $screen ) Filters the screen settings text displayed in the Screen Options tab.
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