创建允许文本输入的小部件

时间:2010-09-30 作者:Scott B

我需要创建一个具有文本输入字段的简单小部件。

我需要小部件来创建下面的标记。。。

<div class="textwidget">
    <div class="avatar"> 
        <div class="avatartext"> 
            <p>CONTENTS OF THE TEXT INPUT HERE</p>
        </div> 
    <div class="avatarimage"></div> 
</div> 
我已经开始用下面的代码删除小部件。我不是舒尔如何编写my\\u avatar()函数。。。

function my_avatar()
{
//Widget markup goes here. How to pull the widget text entry?

}

register_activation_hook(__FILE__, \'my_avatar\');

class My_Widget_Avatar extends WP_Widget {
    function My_Widget_Avatar() {
        $widget_ops = array( \'classname\' => \'widget_avatar\', \'description\' => __( "My Avatar Widget" ) );
        $this->WP_Widget(\'my_avatar\', __(\'My Avatar\'), $widget_ops);
    }
}

add_action(\'widgets_init\', create_function(\'\', "register_widget(\'My_Widget_Avatar\');"));

1 个回复
最合适的回答,由SO网友:sorich87 整理而成

Complete code:

class My_Widget_Avatar extends WP_Widget {
    function My_Widget_Avatar() {
        $widget_ops = array( \'classname\' => \'widget_avatar\', \'description\' => __( "My Avatar Widget" ) );
        $this->WP_Widget(\'my_avatar\', __(\'My Avatar\'), $widget_ops);
    }

    function widget( $args, $instance ) {
        extract($args);
        $text = apply_filters( \'widget_text\', $instance[\'text\'], $instance );
        echo $before_widget;
        ?>
            <div class="textwidget">
                <div class="avatar"> 
                    <div class="avatartext">
                        <p><?php echo $text; ?></p>
                    </div>
                </div>
                <div class="avatarimage"></div> 
            </div> 
        <?php
        echo $after_widget;
    }

    function update( $new_instance, $old_instance ) {
        $instance = $old_instance;
        if ( current_user_can(\'unfiltered_html\') )
            $instance[\'text\'] =  $new_instance[\'text\'];
        else
            $instance[\'text\'] = stripslashes( wp_filter_post_kses( addslashes($new_instance[\'text\']) ) ); // wp_filter_post_kses() expects slashed
        return $instance;
    }

    function form( $instance ) {
        $instance = wp_parse_args( (array) $instance, array( \'text\' => \'\' ) );
        $text = format_to_edit($instance[\'text\']);
?>

        <textarea class="widefat" rows="16" cols="20" id="<?php echo $this->get_field_id(\'text\'); ?>" name="<?php echo $this->get_field_name(\'text\'); ?>"><?php echo $text; ?></textarea>
<?php
    }
}


function lbi_widgets_init() {
    register_widget( \'My_Widget_Avatar\' );
}
add_action( \'widgets_init\', \'lbi_widgets_init\' );
结束

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