任何人都可以帮助我，如何使这个小部件工作？它是从原始代码复制的，但在一个文件中有许多小部件。我只选了这个，因为我需要这个独立的。 我不能把它作为插件加载。 这是代码：
<?php
/**
----> Custom Pricing Box Widget
**/
add_action( 'widgets_init', 'load_pricing_box_widget' );
function load_pricing_box_widget() {
register_widget( 'Price_Box' );
}
class Price_Box extends WP_Widget {
function Price_Box() {
$widget_ops = array( 'classname' => 'plan', 'description' => __('Custom Pricing box widget - for the Home-Page only!', 'example') );
$control_ops = array( 'width' => 300, 'height' => 550, 'id_base' => 'pricing-box' );
$this->WP_Widget( 'pricing-box', __('Bluz Themes - Pricing Box', 'example'), $widget_ops, $control_ops );
}
function widget( $args, $instance ) {
extract( $args );
$title = apply_filters('widget_title', $instance['title']);
$content = $instance['content'];
$price = $instance['price'];
$longer = $instance['longer'];
$per = $instance['per'];
$button_link = $instance['button_link'];
$button_color = $instance['button_color'];
echo $before_widget;
if ( $title )
echo $before_title . $title . $after_title;
echo '<div class="content">';
if ( $longer ) { echo '<div class="price" style="font-size:20px;">'; } else {echo '<div class="price">';}
echo '<div class="inside">';
echo $price.'<br><span>'.$per.'</span>';
echo '</div>';
echo '<a href="'.$button_link.'" class="sml-btn '.$button_color.'">Order Now!</a>';
echo '</div>';
if ( $content )
printf( '%1$s' , $content );
echo '</div>';
echo $after_widget;
}
function update( $new_instance, $old_instance ) {
$instance = $old_instance;
/* Strip tags for title and name to remove HTML (important for text inputs). */
$instance['title'] = strip_tags( $new_instance['title'] );
$instance['content'] = stripslashes( $new_instance['content'] );
$instance['price'] = strip_tags( $new_instance['price'] );
$instance['longer'] = $new_instance['longer'];
$instance['per'] = strip_tags($new_instance['per']);
$instance['button_link'] = strip_tags($new_instance['button_link']);
$instance['button_color'] = $new_instance['button_color'];
return $instance;
}
function form( $instance ) {
$defaults = array( 'title' => __('Pricing Box Title', 'example'), 'content' => __('This is our pricing box content, you can use html to style it', 'example'), 'button_color' => __('red', 'example'));
$instance = wp_parse_args( (array) $instance, $defaults ); ?>
<!-- Widget Title: Text Input -->
<p>
<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e('Pricing Box Title:', 'hybrid'); ?></label>
<input id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo $instance['title']; ?>" style="width:97%;" class="widefat" />
</p>
<!-- Your Content: Text Input -->
<p>
<label for="<?php echo $this->get_field_id( 'content' ); ?>"><?php _e('Content (You can use HTML):', 'example'); ?></label>
<textarea id="<?php echo $this->get_field_id( 'content' ); ?>" name="<?php echo $this->get_field_name( 'content' ); ?>" type="textarea" cols="12" rows="12" class="widefat" ><?php echo $instance['content']; ?></textarea>
</p>
<!-- Widget Price: Text Input -->
<p>
<label for="<?php echo $this->get_field_id( 'price' ); ?>"><?php _e('Price:', 'example'); ?></label>
<input id="<?php echo $this->get_field_id( 'price' ); ?>" name="<?php echo $this->get_field_name( 'price' ); ?>" value="<?php echo $instance['price']; ?>" style="width:97%;" class="widefat" />
</p>
<!-- Widget Per: Text Input -->
<p>
<label for="<?php echo $this->get_field_id( 'per' ); ?>"><?php _e('Price Per... <em>(examples: /month, /year, /day)</em>:', 'example'); ?></label>
<input id="<?php echo $this->get_field_id( 'per' ); ?>" name="<?php echo $this->get_field_name( 'per' ); ?>" value="<?php echo $instance['per']; ?>" style="width:97%;" class="widefat" />
</p>
<!-- Price Longer? Checkbox -->
<p>
<input class="checkbox" type="checkbox" <?php if( $instance['longer'] == true ) { ?>checked="checked"<?php } ?> id="<?php echo $this->get_field_id( 'longer' ); ?>" name="<?php echo $this->get_field_name( 'longer' ); ?>" />
<label for="<?php echo $this->get_field_id( 'longer' ); ?>"><?php _e('<strong>Check this if your price is longer the 2 Didgets</strong>', 'example'); ?></label>
</p>
<!-- Widget Button Link: Text Input -->
<p>
<label for="<?php echo $this->get_field_id( 'button_link' ); ?>"><?php _e('The url you want the "order now!" button to link to:', 'example'); ?></label>
<input id="<?php echo $this->get_field_id( 'button_link' ); ?>" name="<?php echo $this->get_field_name( 'button_link' ); ?>" value="<?php echo $instance['button_link']; ?>" style="width:97%;" class="widefat" />
</p>
<!-- Button Color: Select Box -->
<p>
<label for="<?php echo $this->get_field_id( 'button_color' ); ?>"><?php _e('Choose a color for the "order now!" button <em>(default color is red)</em>:', 'example'); ?></label>
<select id="<?php echo $this->get_field_id( 'button_color' ); ?>" name="<?php echo $this->get_field_name( 'button_color' ); ?>" class="widefat" style="width:100%;">
<option <?php if ( 'red' == $instance['button_color'] ) echo 'selected="selected"'; ?>>red</option>
<option <?php if ( 'orange' == $instance['button_color'] ) echo 'selected="selected"'; ?>>orange</option>
<option <?php if ( 'green' == $instance['button_color'] ) echo 'selected="selected"'; ?>>green</option>
<option <?php if ( 'blue' == $instance['button_color'] ) echo 'selected="selected"'; ?>>blue</option>
<option <?php if ( 'grey' == $instance['button_color'] ) echo 'selected="selected"'; ?>>grey</option>
<option <?php if ( 'black' == $instance['button_color'] ) echo 'selected="selected"'; ?>>black</option>
<option <?php if ( 'special' == $instance['button_color'] ) echo 'selected="selected"'; ?>>special</option>
</select>
</p>
?>
答案 0 :(得分：0)
更新您的代码，而不是邮政编码。
<?php
/**
----> Custom Pricing Box Widget
**/
add_action( 'widgets_init', 'load_pricing_box_widget' );
function load_pricing_box_widget() {
register_widget( 'Price_Box' );
}
class Price_Box extends WP_Widget {
function Price_Box() {
$widget_ops = array( 'classname' => 'plan', 'description' => __('Custom Pricing box widget - for the Home-Page only!', 'example') );
$control_ops = array( 'width' => 300, 'height' => 550, 'id_base' => 'pricing-box' );
$this->WP_Widget( 'pricing-box', __('Bluz Themes - Pricing Box', 'example'), $widget_ops, $control_ops );
}
function widget( $args, $instance ) {
extract( $args );
$title = apply_filters('widget_title', $instance['title']);
$content = $instance['content'];
$price = $instance['price'];
$longer = $instance['longer'];
$per = $instance['per'];
$button_link = $instance['button_link'];
$button_color = $instance['button_color'];
echo $before_widget;
if ( $title )
echo $before_title . $title . $after_title;
echo '<div class="content">';
if ( $longer ) { echo '<div class="price" style="font-size:20px;">'; } else {echo '<div class="price">';}
echo '<div class="inside">';
echo $price.'<br><span>'.$per.'</span>';
echo '</div>';
echo '<a href="'.$button_link.'" class="sml-btn '.$button_color.'">Order Now!</a>';
echo '</div>';
if ( $content )
printf( '%1$s' , $content );
echo '</div>';
echo $after_widget;
}
function update( $new_instance, $old_instance ) {
$instance = $old_instance;
/* Strip tags for title and name to remove HTML (important for text inputs). */
$instance['title'] = strip_tags( $new_instance['title'] );
$instance['content'] = stripslashes( $new_instance['content'] );
$instance['price'] = strip_tags( $new_instance['price'] );
$instance['longer'] = $new_instance['longer'];
$instance['per'] = strip_tags($new_instance['per']);
$instance['button_link'] = strip_tags($new_instance['button_link']);
$instance['button_color'] = $new_instance['button_color'];
return $instance;
}
function form( $instance ) {
$defaults = array( 'title' => __('Pricing Box Title', 'example'), 'content' => __('This is our pricing box content, you can use html to style it', 'example'), 'button_color' => __('red', 'example'));
$instance = wp_parse_args( (array) $instance, $defaults ); ?>
<!-- Widget Title: Text Input -->
<p>
<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e('Pricing Box Title:', 'hybrid'); ?></label>
<input id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo $instance['title']; ?>" style="width:97%;" class="widefat" />
</p>
<!-- Your Content: Text Input -->
<p>
<label for="<?php echo $this->get_field_id( 'content' ); ?>"><?php _e('Content (You can use HTML):', 'example'); ?></label>
<textarea id="<?php echo $this->get_field_id( 'content' ); ?>" name="<?php echo $this->get_field_name( 'content' ); ?>" type="textarea" cols="12" rows="12" class="widefat" ><?php echo $instance['content']; ?></textarea>
</p>
<!-- Widget Price: Text Input -->
<p>
<label for="<?php echo $this->get_field_id( 'price' ); ?>"><?php _e('Price:', 'example'); ?></label>
<input id="<?php echo $this->get_field_id( 'price' ); ?>" name="<?php echo $this->get_field_name( 'price' ); ?>" value="<?php echo $instance['price']; ?>" style="width:97%;" class="widefat" />
</p>
<!-- Widget Per: Text Input -->
<p>
<label for="<?php echo $this->get_field_id( 'per' ); ?>"><?php _e('Price Per... <em>(examples: /month, /year, /day)</em>:', 'example'); ?></label>
<input id="<?php echo $this->get_field_id( 'per' ); ?>" name="<?php echo $this->get_field_name( 'per' ); ?>" value="<?php echo $instance['per']; ?>" style="width:97%;" class="widefat" />
</p>
<!-- Price Longer? Checkbox -->
<p>
<input class="checkbox" type="checkbox" <?php if( $instance['longer'] == true ) { ?>checked="checked"<?php } ?> id="<?php echo $this->get_field_id( 'longer' ); ?>" name="<?php echo $this->get_field_name( 'longer' ); ?>" />
<label for="<?php echo $this->get_field_id( 'longer' ); ?>"><?php _e('<strong>Check this if your price is longer the 2 Didgets</strong>', 'example'); ?></label>
</p>
<!-- Widget Button Link: Text Input -->
<p>
<label for="<?php echo $this->get_field_id( 'button_link' ); ?>"><?php _e('The url you want the "order now!" button to link to:', 'example'); ?></label>
<input id="<?php echo $this->get_field_id( 'button_link' ); ?>" name="<?php echo $this->get_field_name( 'button_link' ); ?>" value="<?php echo $instance['button_link']; ?>" style="width:97%;" class="widefat" />
</p>
<!-- Button Color: Select Box -->
<p>
<label for="<?php echo $this->get_field_id( 'button_color' ); ?>"><?php _e('Choose a color for the "order now!" button <em>(default color is red)</em>:', 'example'); ?></label>
<select id="<?php echo $this->get_field_id( 'button_color' ); ?>" name="<?php echo $this->get_field_name( 'button_color' ); ?>" class="widefat" style="width:100%;">
<option <?php if ( 'red' == $instance['button_color'] ) echo 'selected="selected"'; ?>>red</option>
<option <?php if ( 'orange' == $instance['button_color'] ) echo 'selected="selected"'; ?>>orange</option>
<option <?php if ( 'green' == $instance['button_color'] ) echo 'selected="selected"'; ?>>green</option>
<option <?php if ( 'blue' == $instance['button_color'] ) echo 'selected="selected"'; ?>>blue</option>
<option <?php if ( 'grey' == $instance['button_color'] ) echo 'selected="selected"'; ?>>grey</option>
<option <?php if ( 'black' == $instance['button_color'] ) echo 'selected="selected"'; ?>>black</option>
<option <?php if ( 'special' == $instance['button_color'] ) echo 'selected="selected"'; ?>>special</option>
</select>
</p>
<?php }
}
?>
因为你永远不会结束你的功能名称和类名。