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<?php
namespace B2\Modules\Templates\Widgets;
use B2\Modules\Common\Shop;
use B2\Modules\Common\Post as Cpost;
class Products extends \WP_Widget
{
//小工具slug
protected $widget_slug = 'b2-widget-products';
//短代码名
protected static $shortcode = 'b2_widget_products';
//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-商品聚合', 'b2'),
array(
'classname' => $this->widget_slug,
'customize_selective_refresh' => true,
'description' => __('显示热门商品，最新商品，购买动态等', 'b2'),
)
);
//默认设置项
self::$defaults = array(
'hot_title' => __('商品聚合', 'b2'),
'post_type' => 'news',
'post_cat' => '',
'product_type' => 'all',
'order' => 'meta_value_num',
'count' => 6,
'show_mobile' => 0
);
//设置项
$this->cmb2_fields = array(
array(
'name' => __('标题', 'b2'),
'id_key' => 'hot_title',
'id' => 'hot_title',
'type' => 'text',
),
array(
'name' => __('商品类型', 'b2'),
'desc' => __('将会显示在前端，不设置请留空', 'b2'),
'id_key' => 'product_type',
'id' => 'product_type',
'type' => 'select',
'options' => array(
'all' => __('全部', 'b2'),
'normal' => __('购买', 'b2'),
'exchange' => __('兑换', 'b2'),
'lottery' => __('抽奖', 'b2')
)
),
array(
'name' => __('显示类型', 'b2'),
'desc' => __('将会显示在前端，不设置请留空', 'b2'),
'id_key' => 'post_type',
'id' => 'post_type',
'type' => 'select',
'options' => array(
'hot' => __('热门商品', 'b2'),
'news' => __('最新商品', 'b2'),
'rand' => __('随机商品', 'b2'),
'buy' => __('购买动态', 'b2')
),
'desc' => __('购买动态不受类型和分类的限制', 'b2')
),
array(
'name' => __('分类ID', 'b2'),
'desc' => sprintf(__('请填写商品分类ID，多个请用竖线|隔开。ID之间是或者的关系，比如设置ID为1的商品分类和ID为12的商品分类，写作%s，这里将会显示商品分类是1，或者商品分类是12的商品。留空将显示全部。', 'b2'), '<code>1|12</code>'),
'id_key' => 'post_cat',
'id' => 'post_cat',
'type' => 'textarea_small'
),
array(
'name' => __('显示数量', 'b2'),
'id_key' => 'count',
'id' => 'count',
'type' => 'text'
),
array(
'name' => __('移动端是否显示', 'b2'),
'id_key' => 'show_mobile',
'id' => 'show_mobile',
'type' => 'radio_inline',
'options' => array(
1 => __('显示', 'b2'),
0 => __('隐藏', 'b2')
)
)
);
//有内容更新，刷新缓存
add_action('save_post', array($this, 'flush_widget_cache'));
add_action('deleted_post', array($this, 'flush_widget_cache'));
add_action('switch_theme', array($this, 'flush_widget_cache'));
add_shortcode(self::$shortcode, array(__CLASS__, 'b2_widget_hot_products'));
}
/**
* 刷新缓存
*
* @return void
* @author Li Ruchun <lemolee@163.com>
* @version 1.0.0
* @since 2018
*/
public function flush_widget_cache()
{
wp_cache_delete($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;
$instance['post_cat'] = trim($instance['post_cat'], " \t\n\r\0\x0B\xC2\xA0");
if ((int)$instance['count'] < 0 || (int)$instance['count'] > 50) return;
if ($instance['post_type'] === 'buy') {
global $wpdb;
$table_name = $wpdb->prefix . 'zrz_order';
$data = $wpdb->get_results($wpdb->prepare("SELECT * FROM $table_name WHERE (order_type = %s OR order_type = %s OR order_type = %s) AND order_state != %s ORDER BY order_date DESC LIMIT %d", 'c', 'd', 'gx', 'w', $instance['count']), ARRAY_A);
if (!empty($data)) {
$html = '<ul class="b2-widget-buy-ul ">';
foreach ($data as $k => $v) {
$title = get_the_title($v['post_id']);
$thumb = Cpost::get_post_thumb($v['post_id']);
$thumb = b2_get_thumb(array('thumb' => $thumb, 'width' => 50, 'height' => 50));
$text = $v['order_type'] === 'gx' ? __('购买', 'b2') : ($v['order_type'] === 'd' ? __('兑换', 'b2') : __('抽中', 'b2'));
$html .= '<li>
<div class="buy-news-img">
' . b2_get_img(array(
'src' => $thumb,
'alt' => $title,
'class' => array('b2-radius')
)) . '
</div>
<div class="buy-news-info">
<p>' . b2_str_encryption(get_the_author_meta('display_name', $v['user_id'])) . sprintf(__(' 刚刚 %s 了', 'b2'), $text) . '</p>
<a href="' . get_permalink($v['post_id']) . '" target="_blank">' . $title . '</a>
</div>
</li>';
}
$html .= '</ul>';
} else {
$html = '<div class="b2-widget-empty">' . __('没有购买动态', 'b2') . '</div>';
}
} else {
$args = array(
'post_type' => 'shop',
'posts_per_page' => $instance['count'] ? (int)$instance['count'] : 6,
'orderby' => 'date',
'no_found_rows' => true
);
if ($instance['post_cat']) {
$tax_array = explode('|', $instance['post_cat']);
$arg = array();
$args['tax_query'] = array(
'relation' => 'OR',
);
foreach ($tax_array as $k => $v) {
$term = get_term($v);
array_push($args['tax_query'], array(
'taxonomy' => 'shoptype',
'field' => 'term_id',
'terms' => $v,
'operator' => 'IN',
'include_children' => false,
));
}
}
if ($instance['product_type'] !== 'all') {
$args['meta_query'] = array(
'relation' => '=',
);
array_push($args['meta_query'], array(
'key' => 'zrz_shop_type',
'value' => $instance['product_type'],
'compare' => '=',
));
}
//热门商品
if ($instance['post_type'] === 'hot') {
$args['orderby'] = 'meta_value_num';
$args['meta_key'] = 'views';
}
//随机商品
if ($instance['post_type'] === 'rand') {
$args['orderby'] = 'rand';
}
//购买动态
$the_query = new \WP_Query($args);
if ($the_query->have_posts()) {
//获取文章数据
$html = '<div class="hidden-line"><ul class="b2-widget-list-ul">';
$_pages = $the_query->max_num_pages;
$i = 0;
while ($the_query->have_posts()) {
$the_query->the_post();
$i++;
$post_id = $the_query->post->ID;
$link = get_permalink();
$thumb = b2_get_thumb(array(
'thumb' => Cpost::get_post_thumb($post_id),
'width' => 300,
'height' => 300
));
$data = Shop::get_shop_item_data($post_id, 0);
if (!$data || isset($data['error'])) {
$html .= '';
} else {
$title = get_the_title();
$html .= '<li class="b2-widget-box widget-post">
<div class="b2-widget-post-thumb box-in b2-radius">
<div class="b2-widget-post-thumb-product-img">
' . b2_get_img(array(
'src' => $thumb,
'alt' => $title
)) . '
' . ($data['type'] === 'lottery' ? '<span class="shop-normal-tips">' . __('抽奖', 'b2') . '</span>' : ($data['type'] === 'exchange' ? '<span class="shop-normal-tips">' . __('兑换', 'b2') . '</span>' : '')) . '
</div>
<div class="b2-widget-post-title">
<h2>' . $title . '</h2>
<div class="products-price ' . ($data['type'] === 'normal' ? 'red' : 'green') . '">
' . ($data['type'] === 'normal' ? B2_MONEY_SYMBOL : b2_get_icon('b2-coin-line')) . '
' . $data['price']['current_price'] . '
</div>
</div>
<a class="link-overlay" href="' . $link . '"></a>
</div>
</li>';
}
}
$html .= '</ul></div>';
} else {
$html = '<div class="b2-widget-empty">' . __('没有任何内容', 'b2') . '</div>';
}
wp_reset_postdata();
}
// 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['hot_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', 1800);
}
}
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;
}
}