<?php
namespace WPCOM\Widgets;
use WPCOM\Member;

class Premium_Download extends Widget {
    public function __construct() {
        $this->widget_cssclass = 'widget_wpmx_premium_download';
        $this->widget_description = '文章级的付费下载可通过小工具在边栏调用展示';
        $this->widget_id = 'wpmx-premium-download';
        $this->widget_name = '#用户中心#付费下载';
        $this->settings = array(
            'info' => array(
                'name' => '使用说明',
                't' => 'a',
                'style' => 'info',
                's' => '<p>请将此小工具放置在文章详情页的边栏，其他页面以及没有付费下载的文章将不显示当前小工具。</p><p>仅针对文章级的付费下载内容，即通过后台编辑器下方设置选项添加的，文章内付费下载区块添加的无法调用</p>',
            ),
            'auto-thumb' => array(
                'name' => '自动获取缩略图',
                'desc' => '未设置缩略图是是否自动获取文章特色图片作为缩略图',
                't' => 't'
            )
        );
        parent::__construct();
    }

    public function widget( $_args, $instance ) {
        global $wpmx_options;
        if(is_singular('post') && $id = get_queried_object_id()){
            $post = get_post($id);
            $block = Member\Premium_Download::generate_download_block($post);
            $all_free = 0;
            $auto_thumb = !isset($instance['auto-thumb']) || $instance['auto-thumb'] == 1;
            if(isset($block['attrs']) &&isset($block['attrs']['id']) && preg_match('/^post-hidden-download-/i', $block['attrs']['id'])){
                if(isset($block['attrs']['type']) && $block['attrs']['type'] == -1){
                    $all_free = 1;
                }else{
                    return false;
                }
            }
            if($block){
                extract($block['attrs']);
                $title = $title ?: get_the_title($post);
                $vip = isset($vip) && $vip;
                $has_price = false;
                $btn = isset($btn) && trim($btn) !== '' ? $btn : (isset($wpmx_options['download_btn_text']) && trim($wpmx_options['download_btn_text']) !== '' ? $wpmx_options['download_btn_text'] : '立即下载');
                $vip_btn = isset($wpmx_options['download_vip_btn_text']) && trim($wpmx_options['download_vip_btn_text']) !== '' ? $wpmx_options['download_vip_btn_text'] : '会员下载';
                if(isset($args) && $args){
                    foreach($args as $item){
                        if(isset($item['value']) && preg_match('%PRICE%', $item['value'])) {
                            $has_price = true;
                            break;
                        }
                    }
                }
                if(!$has_price && !$vip && !$all_free) $title .= Member\Premium_Download::get_arg_value('%PRICE%', $block['attrs']);
                $this->widget_start( $_args, $instance );?>
                <div class="hidden-content-wrap premium-download-wrap" id="widget-<?php echo esc_attr($id);?>">
                    <?php WPCOM_MP_block_bg(); ?>
                    <div class="premium-download">
                        <?php $has_thumb = 0;if(isset($image) && $image){ $has_thumb = 1;?>
                            <div class="wpcom-premium-download-thumb">
                                <img src="<?php echo is_numeric($image) ? wp_get_attachment_url($image) : esc_url($image);?>">
                                <h3 class="wpcom-premium-download-title"><?php echo $title;?></h3>
                            </div>
                        <?php }else if($auto_thumb && $post_thumb = get_the_post_thumbnail(null, 'full')){
                            $has_thumb = 1;
                            echo '<div class="wpcom-premium-download-thumb">' . $post_thumb . '<h3 class="wpcom-premium-download-title">'.$title.'</h3></div>';
                        } ?>
                        <div class="wpcom-premium-download-content">
                            <?php
                                $price = isset($price) && $price ? $price : 0;
                                $price = $vip ? 0 : $price;
                                $vip_price = isset($vip_price) ? $vip_price : array();
                                $vip_prices = Member\VIP::get_vip_price_html($price, $vip_price, 'download');
                            ?>
                            <?php if(!$has_thumb){ ?><h3 class="wpcom-premium-download-title"><?php echo $title;?></h3><?php } ?>
                            <?php if(!$all_free && ($vip || $vip_prices)) { ?><div class="vip-price-notice premium-download-vip-price"><?php echo $vip_prices;?></div><?php } ?>
                            <div class="wpcom-premium-download-info">
                                <?php if(isset($args) && $args){
                                    foreach($args as $item){ ?>
                                        <span class="wpcom-premium-download-info-label"><?php echo $item['label'];?></span>
                                        <span class="wpcom-premium-download-info-value"><?php echo Member\Premium_Download::get_arg_value($item['value'], $block['attrs']);?></span>
                                    <?php }
                                } ?>
                            </div>
                        </div>
                        <div class="wpcom-premium-download-action">
                            <?php if(!$vip){ ?>
                                <button type="button" class="wpcom-btn btn-primary premium-download-btn"><?php wpmx_icon('download-cloud'); echo $btn;?></button>
                            <?php } ?>
                            <?php if($vip || $vip_prices){
                                $user_vip = Member\VIP::get_user_vip(); ?>
                                <?php if($user_vip){ ?>
                                    <button type="button" class="wpcom-btn btn-danger premium-download-btn"><?php wpmx_icon('vip-crown'); echo $vip_btn;?></button>
                                <?php }else{ ?>
                                    <button class="wpcom-btn btn-danger premium-download-vip-btn j-vip-new" type="button"><?php wpmx_icon('vip-crown'); echo Member\VIP::vip_btn_text('new')?></button>
                                <?php } ?>
                            <?php } ?>
                        </div>
                        <?php $user_id = get_current_user_id(); ?>
                        <div class="hidden-content-refresh">已付费？<?php if(!$user_id){ ?><a class="refresh-url" href="<?php echo wp_login_url();?>">登录<?php wpmx_icon('user')?></a> 或 <?php } ?><a class="refresh-url j-refresh-premium-download" href="javascript:;">刷新<?php wpmx_icon('refresh')?></a></div>
                    </div>
                </div>
                <?php
                $this->widget_end( $_args );
            }
        }
    }
}

// register widget
add_action( 'widgets_init', function(){
    register_widget( Premium_Download::class );
} );