Weak hands cannot be planted, meager skills have no foundation. Shallow wisdom is futile, how can one hope for a good name?扰扰从役倦，屑屑身事微。少壮轻年月，迟暮惜光辉。 base = $base; // Maybe disable the Custom Fields dropdown on the Post Editor. add_filter( 'postmeta_form_keys', array( $this, 'maybe_remove_custom_fields_meta_box_meta_keys' ), 10, 2 ); // Maybe change the wp_dropdown_page() select for an input. add_filter( 'quick_edit_dropdown_pages_args', array( $this, 'maybe_simplify_wp_dropdown_page_query' ), 10 ); add_filter( 'page_attributes_dropdown_pages_args', array( $this, 'maybe_simplify_wp_dropdown_page_query' ), 10 ); add_filter( 'wp_dropdown_pages', array( $this, 'maybe_replace_wp_dropdown_page' ), 10, 2 ); // Maybe replace customizer dropdowns. add_action( 'customize_register', array( $this, 'maybe_replace_customizer_page_dropdowns' ), 9999 ); } /** * Defines the Meta Keys to display in the output with an AJAX output with either an AJAX output for performance. * * @since 2.1.6 * * @param string $output HTML Output. * @param array $args Arguments. * @return string HTML Output */ public function maybe_replace_wp_dropdown_page( $output, $args ) { // Don't do anything if we are not. $change_page_dropdown_field = $this->base->get_class( 'settings' )->get_setting( $this->base->plugin->name . '-general', 'restrict_parent_page_depth', '0' ); if ( ! $change_page_dropdown_field ) { return $output; } // Filter the output, depending on how we're changing the Page Parent Output. switch ( $change_page_dropdown_field ) { /** * AJAX Select */ case 'ajax_select': // Get AJAX HTML. $output = $this->change_wp_dropdown_pages_output_to_input_field( $output, $args ); break; } // Return. return $output; } /** * Replaces the wp_dropdown_pages() output, * for performance. * * @since 2.1.6 * * @param string $output HTML Output. * @param array $args Arguments. * @return string HTML Output */ private function change_wp_dropdown_pages_output_to_input_field( $output, $args ) { // Get CSS class. $class = ''; if ( ! empty( $args['class'] ) ) { $class = " class='" . esc_attr( $args['class'] ) . "'"; } // Build field. $output = '
' . __( 'Enter the Page / Post ID', 'page-generator-pro' ) . ''; // If a parent is specified, fetch its title. if ( $args['selected'] ) { $output .= '
' . get_the_title( $args['selected'] ) . ''; } // Return. return $output; } /** * Replaces the wp_dropdown_pages() output, * for performance. * * @since 2.1.8 * * @param string $output HTML Output. * @param array $args Arguments. * @return string HTML Output */ private function change_wp_dropdown_pages_output_to_ajax_select_field( $output, $args ) { $output = ''; // Return. return $output; } /** * Checks if dropdown controls that relate to Page/Post/CPT selection need to be replaced with either an AJAX for performance in the WordPress Customizer. * * @since 2.7.8 * * @param WP_Customize_Manager $customizer Customizer Manager. */ public function maybe_replace_customizer_page_dropdowns( $customizer ) { // Don't do anything if we are not . $change_page_dropdown_field = $this->base->get_class( 'settings' )->get_setting( $this->base->plugin->name . '-general', 'restrict_parent_page_depth', '0' ); if ( ! $change_page_dropdown_field ) { return; } // Replace Customizer Page Dropdowns. $this->replace_customizer_page_dropdowns( $customizer, $change_page_dropdown_field ); } /** * Replaces dropdown controls that relate to Page/Post/CPT selection with either an AJAX for performance. * * @since 2.7.8 * * @param WP_Customize_Manager $customizer Customizer Manager. * @param string $change_page_dropdown_field Type of Control to replace existing controls with. */ private function replace_customizer_page_dropdowns( $customizer, $change_page_dropdown_field ) { // Build array of controls to replace. $controls = array(); /** * Defines an array of Customizer Page Dropdown Controls that should be replaced * with either an AJAX ID for performance * * @since 2.7.8 * * @param array $controls Names of Controls to replace. * @param WP_Customize_Manager $customizer Customizer Manager. */ $controls = apply_filters( 'page_generator_pro_performance_replace_customizer_page_dropdowns', $controls, $customizer ); // Bail if no controls defined. if ( empty( $controls ) ) { return; } // Build array of new controls, removing existing controls as we do this. $new_controls = array(); foreach ( $controls as $control ) { // Get existing Customizer control. $customizer_control = $customizer->get_control( $control ); // Skip if the control doesn't exist. if ( ! $customizer_control ) { continue; } // Add attributes to array. $new_controls[ $control ] = array( 'label' => $customizer_control->label, 'description' => $customizer_control->description, 'section' => $customizer_control->section, 'settings' => $control, 'type' => 'text', ); // Define additional attributes, depending on what we're changing the field to. switch ( $change_page_dropdown_field ) { /** * AJAX Select */ case 'ajax_select': break; /** * Input */ default: $new_controls[ $control ]['description'] = $c