dynamic_sidebar_params

最后更新于：2021-11-26 09:01:14

apply_filters( ‘dynamic_sidebar_params’, array $params )

Filters the parameters passed to a widget’s display callback.

参数

$params

(array)

‘args’
(array) An array of widget display arguments.
- ‘name’
  (string) Name of the sidebar the widget is assigned to.
- ‘id’
  (string) ID of the sidebar the widget is assigned to.
- ‘description’
  (string) The sidebar description.
- ‘class’
  (string) CSS class applied to the sidebar container.
- ‘before_widget’
  (string) HTML markup to prepend to each widget in the sidebar.
- ‘after_widget’
  (string) HTML markup to append to each widget in the sidebar.
- ‘before_title’
  (string) HTML markup to prepend to the widget title when displayed.
- ‘after_title’
  (string) HTML markup to append to the widget title when displayed.
- ‘widget_id’
  (string) ID of the widget.
- ‘widget_name’
  (string) Name of the widget.
‘widget_args’
(array) An array of multi-widget arguments.
- ‘number’
  (int) Number increment used for multiples of the same widget.

源文件

文件: gc-includes/widgets.php

View on Trac

if ( ! function_exists( 'gcdocs_display_custom_field_in_widget_form' ) ) {

    add_action( 'in_widget_form', 'gcdocs_display_custom_field_in_widget_form', 10, 3 );

    /**
     * Append custom field end of the widgets control form
     * Fires at the end of the widget control form.
     */
    function gcdocs_display_custom_field_in_widget_form( $widget, $return, $instance ) {
        $column = isset( $instance['column'] ) ? $instance['column'] : '';

        ob_start(); 
        ?>

        <p>
            <label for="<?php echo esc_attr( $widget->get_field_id( 'itclan_bs_grid_class' ) ) ?>"><?php _e( 'Column Label', 'text_domain' ) ?>
                <input class="widefat" value="<?php echo esc_attr( $column ) ?>" id="<?php echo esc_attr( $widget->get_field_id( 'column' ) ) ?>" name="<?php echo esc_attr( $widget->get_field_name( 'column' ) ) ?>" type="text" />
                <small><?php _e( 'Some additional description.', 'text_domain' ) ?></small>
            </label>
        </p>

        <?php 
        echo ob_get_clean();
    }
}

if ( ! function_exists( 'gcdocs_filter_dynamic_sidebar_params' ) ) {

    add_action( 'dynamic_sidebar_params', 'gcdocs_filter_dynamic_sidebar_params' );

    /**
     * Update widget fields
     * Filters the parameters passed to a widget’s display callback.
     */
    function gcdocs_filter_dynamic_sidebar_params( $params ) {
        global $gc_registered_widgets;
        $widget_id        = $params[0]['widget_id'];
        $widget_obj       = $gc_registered_widgets[ $widget_id ];
        $widget_opt       = get_option( $widget_obj['callback'][0]->option_name );
        $widget_num       = $widget_obj['params'][0]['number'];
        $grid_class       = isset( $widget_opt[ $widget_num ]['column'] ) ? $widget_opt[ $widget_num ]['column'] : '';

        if ( preg_match( '/class="/', $params[0]['before_widget'] ) && $grid_class ) {
            $params[0]['before_widget'] = preg_replace( '/class="/', "class="{$grid_class} ", $params[0]['before_widget'], 1 );
        }

        return $params;
    }
}