Question

我的小部件正在显示我的管理区域但是当我点击它以便它可以下拉以便我可以输入信息...它只显示DELETE链接，CLOSE链接和SAVE按钮。小部件不会扩展。我相信我在textarea的脚本中遗漏了一些东西，导致窗口小部件无法正常运行。

<?php
if( !class_exists('smWidget') ):
class smWidget extends WP_Widget {

// constructor
function smWidget() {
// Give widget name here
$widget_ops = array('description' => __('Displays a selected post from a selected post type.', 'ci_theme'));

parent::WP_Widget('smWidget', $name='-= SM Item =-', $widget_ops);
}




// display widget
function widget($args, $instance) {
    extract( $args );



    $ci_post_id = $instance['postid'];

        $post_type_name = $instance['post_type_name'];

        if( empty($ci_post_id) or empty($post_type_name) )
            return;

        $q = new WP_Query( array(
            'post_type' => $post_type_name,
            'p' => $ci_post_id
        ) );

        echo $before_widget;



$title = apply_filters( 'widget_title', empty( $instance['title']) ? '' : $instance['title'], $instance, $this->id_base );

        if ($title)
            echo $before_title . $title . $after_title;

        while ( $q->have_posts() ): $q->the_post();
            global $post;




            if ( get_post_type() == 'testimonial' ) :
                ?>

<div class="testimonial-wrap">
  <div class="testimonial-inner">
    <blockquote> <i class="fa fa-quote-left"></i>
      <?php the_content(); ?>
      <cite>
      <?php the_title(); ?>
      </cite> </blockquote>
  </div>
</div>
<?php
            elseif ( get_post_type() == 'video' ) :
                ?>
<div <?php post_class('item'); ?>>
  <?php 
                        $video = get_post_meta($post->ID, 'ci_cpt_video_url', true);
                        echo wp_oembed_get($video);
                    ?>
</div>
<?php
            else :
                get_template_part('loop', 'item');
            endif;
        endwhile;
        wp_reset_postdata();

        echo $after_widget;

    }

    function update($new_instance, $old_instance)
    {
        $instance = $old_instance;
        $instance['title'] = sanitize_text_field($new_instance['title']);
        $instance['post_type_name'] = sanitize_key($new_instance['post_type_name']);
        $instance['postid'] = absint($new_instance['postid']);
        $instance['teatarea'] = absint($new_instance['textarea']);
        return $instance;
    }











function form($instance){

        $defaults = array(
            'title' => '',
            'post_type_name' => 'post',
            'postid' => '',
            'textarea' => '',
        );


        $instance = wp_parse_args( (array) $instance, $defaults );

        $title = $instance['title'];
        $post_type_name = $instance['post_type_name'];
        $post_id = $instance['postid'];
        $textarea = $instance['textarea'];

        ?>
<p>
  <label for="<?php echo $this->get_field_id('title'); ?>">
    <?php _e('Title (optional):', 'ci_theme'); ?>
  </label>
  <input id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr($title); ?>" class="widefat" />
</p>
<?php

        $post_types = get_post_types( array('public' => true), 'objects' );
        unset($post_types['attachment'], $post_types['slider']);
        ?>
<p>
<label for="<?php echo $this->get_field_id('post_type_name'); ?>">
<?php _e('Show posts from this post type:', 'ci_theme'); ?>
<label>
</p>
<?php ?>
<select name="<?php echo $this->get_field_name('post_type_name'); ?>" id="<?php echo $this->get_field_id('post_type_name'); ?>" >
  <?php
            foreach( $post_types as $key => $pt )
            {
        ?>
  <option value="<?php echo esc_attr($key); ?>" <?php selected($key, $post_type_name); ?>><?php echo $pt->labels->name; ?></option>
  <?php
            }
        ?>
</select>
<img src="<?php echo get_child_or_parent_file_uri('/panel/img/ajax-loader-16x16.gif'); ?>" class="loading_posts" style="display: none;">
<?php
        ?>
<p></p>
<?php
        ?>
<p>
  <label for="<?php echo $this->get_field_id('postid'); ?>">
    <?php _e('Select a post to show:', 'ci_theme'); ?>
  </label>
</p>
<?php
        ?>
<p class="ci_widget_post_type_posts_dropdown">
  <?php
        wp_dropdown_posts(
            array(
                'post_type' => $post_type_name,
                'show_option_none' => '&nbsp;',
                'selected' => $post_id,
                'class' => 'widefat'
            ),
            $this->get_field_name('postid')
        );
        ?>
</p>
<?php 

        ?>
<p>
  <label for="<?php echo $this->get_field_id('textarea'); ?>">
    <?php _e('Description:', 'ci_theme'); ?>
  </label>
  <textarea class="widefat" id="<?php echo $this->get_field_id('textarea'); ?>" name="<?php echo $this->get_field_name('textarea'); ?>" rows="7" cols="20" ><?php echo $textarea; ?></textarea>
</p>
<?php
    }


static function _ajax_get_posts()
    {
        $post_type_name = sanitize_key($_POST['post_type_name']);
        $name_field = esc_attr($_POST['name_field']);

        $str = wp_dropdown_posts(
            array(
                'echo' => false,
                'post_type' => $post_type_name,
                'show_option_none' => '&nbsp;',
                'class' => 'widefat'
            ),
            $name_field
        );

        echo $str;
        die;
    }

} // class

register_widget('smWidget');

add_action('wp_ajax_ci_widget_post_type_ajax_get_posts', 'smWidget::_ajax_get_posts');

endif; // !class_exists

?>

添加textarea＆＃34;描述框＆＃34;小工具[Wordpress]

0 个答案: