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<?php namespace B2\Modules\Templates\Widgets;
class Links extends \WP_Widget{
//小工具slug
protected $widget_slug = 'b2-widget-links';
//短代码名
protected static $shortcode = 'b2_widget_links';
//CMB2
protected $cmb2 = null;
//默认设置
protected static $defaults = array();
//实例
protected $_instance = array();
//cmb2项目
protected $cmb2_fields = array();
public function __construct() {
parent::__construct(
$this->widget_slug,
__( 'B2-连接组', 'b2' ),
array(
'classname' => $this->widget_slug,
'customize_selective_refresh' => true,
'description' => __( '“连接组”小工具', 'b2' ),
)
);
$img = B2_THEME_URI.'/Assets/fontend/images/tools';
$links_arg = '
优惠活动|#|查看本站的最新优惠|<img src="'.$img.'/youhui.png" />|0
配件商城|#|在线购买XX配件|<img src="'.$img.'/kuozhan.png" />|0
法律声明|#|本站的法律声明|<img src="'.$img.'/wendang.png" />|0
在线工单|#|提交在线工单|<img src="'.$img.'/gongdan.png" />|0
建议提交|#|查看本主题的文档|<img src="'.$img.'/jianyi.png" />|0
';
//默认设置项
self::$defaults = array(
'links_title'=>__('联系与合作','b2'),
'links_arg' => trim($links_arg),
'show_mobile'=>0
);
//设置项
$this->cmb2_fields = array(
array(
'name' => __('标题','b2'),
'id_key' => 'links_title',
'id' => 'links_title',
'type' => 'text'
),
array(
'name' => __('连接组','b2'),
'id_key' => 'links_arg',
'id' => 'links_arg',
'desc' => sprintf(__('请填写连接数据,格式为%s比如： %s（每组数据占一行）','b2'),'<code>参数1（连接名称）|参数2（连接地址）|参数3（连接描述）|参数4（连接图标）|参数5（是否新窗口打开）</code><br>','<br><code>优惠活动|https://xxx.com/about|查看本站的最新优惠|'.htmlspecialchars('<img src="xx.png"/>').'|0</code>'),
'type' => 'textarea'
),
array(
'name'=>__('移动端是否显示','b2'),
'id_key'=>'show_mobile',
'id'=>'show_mobile',
'type'=>'radio_inline',
'options'=>array(
1=>__('显示','b2'),
0=>__('隐藏','b2')
)
)
);
//关于我们短代码
//add_shortcode( self::$shortcode, array( __CLASS__, 'b2_widget_about_us' ) );
}
/**
* 刷新缓存
*
* @return void
* @author Li Ruchun <lemolee@163.com>
* @version 1.0.0
* @since 2018
*/
public function flush_widget_cache() {
wp_cache_delete( $this->id, 'widget' );
}
/**
* 显示小工具
*
* @param [type] $args
* @param [type] $instance
*
* @return void
* @author Li Ruchun <lemolee@163.com>
* @version 1.0.0
* @since 2018
*/
public function widget( $args, $instance ) {
echo self::get_widget( array(
'args' => $args,
'instance' => $instance,
'cache_id' => $this->id,
) );
}
/**
* 显示小工具短代码内容
*
* @param [type] $atts
*
* @return void
* @author Li Ruchun <lemolee@163.com>
* @version 1.0.0
* @since 2018
*/
public static function get_widget( $atts ) {
$atts['args']['cache_id'] = $atts['cache_id'];
//获取设置项
$instance = shortcode_atts(
self::$defaults,
! empty( $atts['instance'] ) ? (array) $atts['instance'] : array(),
self::$shortcode
);
$atts = shortcode_atts(
array(
'instance' => array(),
'before_widget' => '',
'after_widget' => '',
'before_title' => '',
'after_title' => '',
'cache_id' => '',
'flush_cache' => isset( $_GET['delete-trans'] ),
),
isset( $atts['args'] ) ? (array) $atts['args'] : array(),
self::$shortcode
);
// if ( empty( $atts['cache_id'] ) ) {
// $atts['cache_id'] = md5( serialize( $atts ) );
// }
// if(B2_OPEN_CACHE){
// $widget = ! $atts['flush_cache']
// ? wp_cache_get( $atts['cache_id'], 'widget' )
// : '';
// }else{
// $widget = '';
// }
// if(!empty($widget)) return $widget;
$list = explode(PHP_EOL,$instance['links_arg']);
$arr = array();
foreach($list as $k=>$v){
$line = explode('|',$v);
$arr[] = array(
'title'=>isset($line[0]) ? $line[0] : '',
'link'=>isset($line[1]) ? $line[1] : '',
'desc'=>isset($line[2]) ? $line[2] : '',
'icon'=>isset($line[3]) ? $line[3] : '',
'open'=>isset($line[4]) ? $line[4] : '',
);
}
$html = '<ul class="links-widget">';
foreach($arr as $_k=>$v){
$html .= '
<li>
<a '.($v['open'] == 1 ? 'target="__blank"' : '').' class="link-block" href="'.$v['link'].'"></a>
'.($v['icon'] ? '<div class="links-icon">'.$v['icon'].'</div>' : '').'
<div>
<h2>'.$v['title'].'</h2>
<p>'.$v['desc'].'</p>
</div>
</li>
';
}
$html .= '</ul>';
// 如果 $widget 是空的， 重建缓存
if ( empty( $widget )) {
$widget = '';
$widget .= !$instance['show_mobile'] ? str_replace('class="','class="mobile-hidden ',$atts['before_widget']) : $atts['before_widget'];
$widget .= '<div class="b2-widget-title">';
$widget .= $atts['before_title']. esc_attr( $instance['links_title'] ) .$atts['after_title'];
$widget .= '</div>';
$widget .= '<div class="b2-widget-box">'.$html.'</div>';
$widget .= $atts['after_widget'];
// if(B2_OPEN_CACHE){
// wp_cache_set( $atts['cache_id'], $widget, 'widget', WEEK_IN_SECONDS );
// }
}
return $widget;
}
/**
* 更新小工具
*
* @param array $new_instance
* @param array $old_instance
*
* @return void
* @author Li Ruchun <lemolee@163.com>
* @version 1.0.0
* @since 2018
*/
public function update( $new_instance, $old_instance ) {
$this->flush_widget_cache();
$sanitized = $this->cmb2( true )->get_sanitized_values( $new_instance );
return $sanitized;
}
/**
* 小工具表单
*
* @param array $instance
*
* @return void
* @author Li Ruchun <lemolee@163.com>
* @version 1.0.0
* @since 2018
*/
public function form( $instance ) {
// 如果没有设置项使用默认
$this->_instance = wp_parse_args( (array) $instance, self::$defaults );
$cmb2 = $this->cmb2();
$cmb2->object_id( $this->option_name );
\CMB2_hookup::enqueue_cmb_css();
\CMB2_hookup::enqueue_cmb_js();
$cmb2->show_form();
}
/**
* 创建实例
*
* @param bool $saving
*
* @return void
* @author Li Ruchun <lemolee@163.com>
* @version 1.0.0
* @since 2018
*/
public function cmb2( $saving = false ) {
$cmb2 = new \CMB2( array(
'id' => $this->option_name .'_box',
'hookup' => false,
'show_on' => array(
'key' => 'options-page',
'value' => array( $this->option_name )
),
), $this->option_name );
foreach ( $this->cmb2_fields as $field ) {
if ( ! $saving ) {
$field['id'] = $this->get_field_name( $field['id'] );
}
$field['default_cb'] = array( $this, 'default_cb' );
$cmb2->add_field( $field );
}
return $cmb2;
}
/**
* 设置默认项
*
* @param array $field_args CMB2的设置项
* @param CMB2_Field $field CMB2 选项对象
*
* @return mixed Field value.
*/
public function default_cb( $field_args, $field ) {
return isset( $this->_instance[ $field->args( 'id_key' ) ] )
? $this->_instance[ $field->args( 'id_key' ) ]
: null;
}
}