fund-campaign-btn.php

<?php
if ( ! defined( 'ABSPATH' ) ) {
    exit; // Exit if accessed directly
}
?>
<div class="wpneo-single-sidebar">
    <?php
    global $post, $woocommerce, $product;
    $currency = '$';
    if ($product->get_type() == 'crowdfunding') {
        if (WPNEOCF()->campaignValid()) {
            $recomanded_price = get_post_meta($post->ID, 'wpneo_funding_recommended_price', true);
            $min_price = get_post_meta($post->ID, 'wpneo_funding_minimum_price', true);
            $max_price = get_post_meta($post->ID, 'wpneo_funding_maximum_price', true);
            $predefined_price = get_post_meta($post->ID, 'wpcf_predefined_pledge_amount', true);
            if ( ! empty($predefined_price)){
                $predefined_price = apply_filters('wpcf_predefined_pledge_amount_array_a', explode(',', $predefined_price));
            }

            //print_r($predefined_price);

            if(function_exists( 'get_woocommerce_currency_symbol' )){
                $currency = get_woocommerce_currency_symbol();
            }

            if (! empty($_GET['reward_min_amount'])){
                $recomanded_price = (int) esc_html($_GET['reward_min_amount']);
            } ?>

            <span class="wpneo-tooltip">
                <span class="wpneo-tooltip-min"><?php _e('Minimum amount is ','backer'); echo $currency.$min_price; ?></span>
                <span class="wpneo-tooltip-max"><?php _e('Maximum amount is ','backer'); echo $currency.$max_price; ?></span>
            </span>

            <?php
            if (is_array($predefined_price) && count($predefined_price)){
                echo '<ul class="wpcf_predefined_pledge_amount">';
                foreach ($predefined_price as $price){
                    $price = trim($price);
                    $wooPrice = wc_price($price);
                    echo " <li><a href='javascript:;' data-predefined-price='{$price}'> {$wooPrice}</a> </li> ";
                }
                echo "</ul>";
            }

            $wpneo_campaign_end_method = get_post_meta(get_the_ID(), 'wpneo_campaign_end_method', true);
            if ( $wpneo_campaign_end_method == 'target_goal' && $wpneo_campaign_end_method == 'target_date' && $wpneo_campaign_end_method == 'target_goal_and_date' ) {
                ?>

                <form enctype="multipart/form-data" method="post" class="cart Ahamed">
                    <?php do_action('before_wpneo_donate_field'); ?>
                    <?php echo get_woocommerce_currency_symbol(); ?>
                    <input type="number" step="any" min="0" placeholder="<?php echo $recomanded_price; ?>" name="wpneo_donate_amount_field" class="input-text amount wpneo_donate_amount_field text" value="<?php echo $recomanded_price; ?>" data-min-price="<?php echo $min_price ?>" data-max-price="<?php echo $max_price ?>" >
                    <?php do_action('after_wpneo_donate_field'); ?>

                    <input type="hidden" value="<?php echo esc_attr($post->ID); ?>" name="add-to-cart">
                    <button type="submit" class="<?php echo apply_filters('add_to_donate_button_class', 'wpneo_donate_button'); ?>"><?php _e('Back Campaign', 'backer'); ?></button>
                </form>

                <?php
            }else {
                echo '<span>'.__('Campaign is over', 'backer').'<span>';
            }

        } else {
            if ( ! WPNEOCF()->is_campaign_started()){
                WPNEOCF()->campaign_start_countdown();
            }else{
                _e('This campaign has been invalid or not started yet.','backer');
            }
        }
    }

    ?>
</div>