Xstore主题下Waitlist插件简单商品缺货显示异常求助

我使用Xstore主题搭建网站，安装Waitlist插件后，可变商品（Variable Product）的缺货等待功能运行正常，但简单商品（Simple Product）缺货时，“缺货（Out of stock）”标签、提示文字及订阅按钮会错误显示在页面头部上方。尝试用CSS修复无效，主题仅在商品描述区域有默认缺货提示，无库存等待列表专属设置。

插件相关代码 #

if( $isVariation ) {
        $is_oos = $this->productStock_quantity( $_product->get_parent_id(), $_product->get_id(), false ) ? false : true;
        $bo = $_product->get_backorders();
        if( $is_oos && ( !$based_on_quantity || !in_array( $bo, array( 'yes', 'notify' ) ) || $subscibe_backorders_setting ) ) {
            $display_variationOutOfStock = true;
        }
    } else {
        $is_oos = $this->productStock_quantity( $_product->get_id(), 0, false ) ? false : true;
        $bo = $_product->get_backorders();
        if( $is_oos && ( !$based_on_quantity || !in_array( $bo, array( 'yes', 'notify' ) ) || $subscibe_backorders_setting ) ) {
            $display_outOfStock = true;
        }
    }

    $display_msg = $availability['availability'];
    $display_classes = " stock in-msg " . $availability['class'] . " ";
    $notify_msg = "";

    $verified_code = get_option('woowaitlist_product_verified_code') ? trim(get_option('woowaitlist_product_verified_code')) : '';

    $is_active_license = $verified_code == '' ? 0 : 1;

    $form_fields = '';

    if( is_user_logged_in() ) {
        $form_fields .= '<button id="wew-submit-email-to-notify" class="add_to_cart_button logged button">' . $this->get_subscribe_button_str() . '</button>';
    } else {
        $form_fields .= '<input type="text" name="wew-email-to-notify" class="wew-email-to-notify" placeholder="' . $this->get_email_placeholder_str() . '" />';
        $tStr = $this->get_subscribe_button_str() != '' ? $this->get_subscribe_button_str() : __( "Subscribe", 'woocommerce-waitlist' );
        $form_fields .= '<button id="wew-submit-email-to-notify" class="add_to_cart_button button">' . $tStr . '</button>';
    }
    $form_fields .= '<img class="wew-spinner" src="' . admin_url( 'images/spinner.gif' ) . '" />';

    if( !$isVariation && ( ( $display_outOfStock && $this->get_hc() == 0 ) || ( $display_outOfStock && $this->get_hc() > 0 && $isGrouped ) ) ) {

        if( $this->get_hc() == 0 || ( $this->get_hc() > 0 && $isGrouped ) ){

            if( $isGrouped ){

                $oosType = "grouped";
            }
            else{

                $oosType = "stock";
            }

            ?>

            <input type="hidden" class="wew-id-for-notify" value="<?php echo $_product->get_id(); ?>" />
            <input type="hidden" name="wew-has-lic" id="wew-has-lic" value="<?php echo esc_attr( $is_active_license ); ?>" />

            <?php

            if( $this->get_hc() == 0 ){

                if( $isGrouped ){ ?>

                    <input type="hidden" id="oos-parentid" value="<?php echo esc_attr( $_product->get_parent_id() ); ?>" /><?php
                }

                ?>
                <input type="hidden" id="oos-type" value="<?php echo esc_attr( $oosType ); ?>" />
                <input type="hidden" name="wew-is-logged-in" id="wew-is-logged-in" value="<?php echo is_user_logged_in(); ?>" /><?php
            }

        }

        if( $is_active_license ) {

            if( in_array( $bo, array( 'yes', 'notify' ) ) ) {
                $display_msg = $availability['availability'];
                $display_classes = " stock in-msg " . $availability['class'] . " ";
                echo '<p class="'.$display_classes.'">'.$display_msg.'</p>';
            } else {
                $display_msg = get_option('wew-out-of-stock-str') ? get_option('wew-out-of-stock-str') : __( 'Out of stock', 'woocommerce-waitlist' );
                $display_classes = " stock out-msg " . $availability['class'] . " ";
                echo '<p class="'.$display_classes.'">'.$display_msg.'</p>';
                $notify_msg = get_option('wew-out-of-stock-message') ? get_option('wew-out-of-stock-message') : __( 'Notify me when item is back in stock', 'woocommerce-waitlist' );
                echo '<p class="oos-message">' . $notify_msg . '</p>';
            }

            $display_form = '<div class="wew-notification-action_wrapper">' . $form_fields . '</div>';

            echo $display_form;

        } else {

            echo '<p><strong>' . __( "WooWaitlist Activation Pending", 'woocommerce-waitlist' ) . '</strong></p>';
        }

        $this->set_hc( intval( $this->get_hc() ) + 1 );

        remove_filter( 'woocommerce_get_availability', array( $this, 'wew_check_product_availability' ) );

        return;

    } elseif( $isVariation && !$display_outOfStock ) {

        if( $this->get_hc() == 0 ){

            $oosType = "variation";

            ?>

            <input type="hidden" id="oos-type" value="<?php echo esc_attr( $oosType ); ?>" />
            <input type="hidden" class="wew-id-for-notify" value="<?php echo $_product->get_parent_id(); ?>" />
            <input type="hidden" name="wew-is-logged-in" id="wew-is-logged-in" value="<?php echo is_user_logged_in(); ?>" />
            <input type="hidden" name="wew-has-lic" id="wew-has-lic" value="<?php echo esc_attr( $is_active_license ); ?>" /><?php
        }

        if( $display_variationOutOfStock ) {        // variation has NOT stock

            $cntv = 0;
            $variation_title = "";

            if( !$this->is_ajax() ) {
                $form_fields = '';
            }

            if( in_array( $bo, array( 'yes', 'notify' ) ) ) {
                $display_msg = trim( $availability['availability'] ) != '' ? $availability['availability'] : '';
                $display_classes = $availability['class'];
            } else {
                $display_msg = get_option('wew-out-of-stock-str') ? get_option('wew-out-of-stock-str') : __( 'Out of stock', 'woocommerce-waitlist' );

                $display_classes = " stock out-msg " . $availability['class'] . " ";
                $notify_msg = get_option('wew-variations-out-of-stock-message') ? get_option('wew-variations-out-of-stock-message') : __( 'Notify me when item variation is back in stock', 'woocommerce-waitlist' ) ;
                $display_msg .= '<p class="oos-message">' . $notify_msg . '</p>';
            }

            $display_msg .= '<div class="wew-notification-action_wrapper variations">' . $form_fields . '</div>';

        }

        $this->set_hc( intval( $this->get_hc() ) + 1 );

    }

    $availability['availability'] = $display_msg ;
    $availability['class'] = $display_classes;

    $hidden_fields_output = ob_get_clean();
    if( !$this->is_ajax() ) {
        echo $hidden_fields_output;
    }

}

remove_filter( 'woocommerce_get_availability', array( $this, 'wew_check_product_availability' ) );

return $availability;
}

显示状态差异 #

• 可变商品：缺货提示及订阅按钮正常显示在商品详情区域内
• 简单商品：缺货标签、提示及订阅按钮错误显示在页面头部上方

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内容的提问来源于stack exchange，提问作者Mateus Cardoso