Как исправить этот виджет Wordpress

Question

Может ли кто-нибудь мне помочь, как заставить этот виджет работать? Он копируется из исходного кода, но в одном файле было много виджетов. Я вырезал только этот, потому что мне нужен этот отдельно стоящий. Я не могу загрузить его как плагин. Вот код:

<?php 
 

 
/** 
 
----> Custom Pricing Box Widget 
 
**/ 
 

 
add_action('widgets_init', 'load_pricing_box_widget'); 
 

 
function load_pricing_box_widget() { 
 
\t register_widget('Price_Box'); 
 
} 
 

 

 
class Price_Box extends WP_Widget { 
 

 
\t function Price_Box() { 
 
\t \t $widget_ops = array('classname' => 'plan', 'description' => __('Custom Pricing box widget - for the Home-Page only!', 'example')); 
 

 
\t \t $control_ops = array('width' => 300, 'height' => 550, 'id_base' => 'pricing-box'); 
 

 
\t \t $this->WP_Widget('pricing-box', __('Bluz Themes - Pricing Box', 'example'), $widget_ops, $control_ops); 
 
\t } 
 

 
\t function widget($args, $instance) { 
 
\t \t extract($args); 
 

 
\t \t $title = apply_filters('widget_title', $instance['title']); 
 
\t \t $content = $instance['content']; 
 
\t \t $price = $instance['price']; 
 
\t \t $longer = $instance['longer']; 
 
\t \t $per = $instance['per']; 
 
\t \t $button_link = $instance['button_link']; 
 
\t \t $button_color = $instance['button_color']; 
 

 
\t \t echo $before_widget; 
 
\t \t \t 
 
\t \t if ($title) 
 
\t \t \t echo $before_title . $title . $after_title; 
 
\t \t 
 
\t \t echo '<div class="content">'; 
 
\t \t if ($longer) { echo '<div class="price" style="font-size:20px;">'; } else {echo '<div class="price">';} 
 
\t \t   
 
       echo '<div class="inside">'; 
 
\t \t \t \t \t echo $price.'<br><span>'.$per.'</span>'; 
 
\t \t \t \t echo '</div>'; 
 
\t \t \t \t \t echo '<a href="'.$button_link.'" class="sml-btn '.$button_color.'">Order Now!</a>'; 
 
\t \t \t echo '</div>'; 
 
\t \t 
 
\t \t 
 
\t \t if ($content) 
 
\t \t \t printf('%1$s' , $content); 
 

 
\t \t 
 

 
\t \t echo '</div>'; 
 
\t \t echo $after_widget; 
 
\t } 
 

 
\t function update($new_instance, $old_instance) { 
 
\t \t $instance = $old_instance; 
 

 
\t \t /* Strip tags for title and name to remove HTML (important for text inputs). */ 
 
\t \t $instance['title'] = strip_tags($new_instance['title']); 
 
\t \t $instance['content'] = stripslashes($new_instance['content']); 
 
\t \t $instance['price'] = strip_tags($new_instance['price']); 
 
\t \t $instance['longer'] = $new_instance['longer']; 
 
\t \t $instance['per'] = strip_tags($new_instance['per']); 
 
\t \t $instance['button_link'] = strip_tags($new_instance['button_link']); 
 
\t \t $instance['button_color'] = $new_instance['button_color']; 
 

 
\t \t return $instance; 
 
\t } 
 

 
\t function form($instance) { 
 

 
\t \t $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')); 
 
\t \t $instance = wp_parse_args((array) $instance, $defaults); ?> 
 

 
\t \t <!-- Widget Title: Text Input --> 
 
\t \t <p> 
 
\t \t \t <label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Pricing Box Title:', 'hybrid'); ?></label> 
 
\t \t \t <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" /> 
 
\t \t </p> 
 
     
 

 
\t \t <!-- Your Content: Text Input --> 
 
\t \t <p> 
 
\t \t \t <label for="<?php echo $this->get_field_id('content'); ?>"><?php _e('Content (You can use HTML):', 'example'); ?></label> 
 
\t \t \t <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> 
 
\t \t </p> 
 
     
 
     <!-- Widget Price: Text Input --> 
 
\t \t <p> 
 
\t \t \t <label for="<?php echo $this->get_field_id('price'); ?>"><?php _e('Price:', 'example'); ?></label> 
 
\t \t \t <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" /> 
 
\t \t </p> 
 
     
 
     <!-- Widget Per: Text Input --> 
 
\t \t <p> 
 
\t \t \t <label for="<?php echo $this->get_field_id('per'); ?>"><?php _e('Price Per... <em>(examples: /month, /year, /day)</em>:', 'example'); ?></label> 
 
\t \t \t <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" /> 
 
\t \t </p> 
 

 
\t \t <!-- Price Longer? Checkbox --> 
 
\t \t <p> 
 
\t \t \t <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'); ?>" /> 
 
\t \t \t <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> 
 
\t \t </p> 
 
     
 
     <!-- Widget Button Link: Text Input --> 
 
\t \t <p> 
 
\t \t \t <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> 
 
\t \t \t <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" /> 
 
\t \t </p> 
 
     
 
     <!-- Button Color: Select Box --> 
 
\t \t <p> 
 
\t \t \t <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> 
 
\t \t \t <select id="<?php echo $this->get_field_id('button_color'); ?>" name="<?php echo $this->get_field_name('button_color'); ?>" class="widefat" style="width:100%;"> 
 
\t \t \t \t <option <?php if ('red' == $instance['button_color']) echo 'selected="selected"'; ?>>red</option> 
 
\t \t \t \t <option <?php if ('orange' == $instance['button_color']) echo 'selected="selected"'; ?>>orange</option> 
 
\t \t \t \t <option <?php if ('green' == $instance['button_color']) echo 'selected="selected"'; ?>>green</option> 
 
\t \t \t \t <option <?php if ('blue' == $instance['button_color']) echo 'selected="selected"'; ?>>blue</option> 
 
\t \t \t \t <option <?php if ('grey' == $instance['button_color']) echo 'selected="selected"'; ?>>grey</option> 
 
\t \t \t \t <option <?php if ('black' == $instance['button_color']) echo 'selected="selected"'; ?>>black</option> 
 
\t \t \t \t <option <?php if ('special' == $instance['button_color']) echo 'selected="selected"'; ?>>special</option> 
 
\t \t \t </select> 
 
\t \t </p> 
 
?>

Answer 1

Обновить код, как это вместо того, чтобы ваш почтовый индекс.

<?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 } 
} 
?> 

Безусловно, вы никогда не заканчиваете свое имя функции и там название класса.