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编辑当前文件:/home/qrafawbu/lugarcollectibles.com/admin/model/extension/report/coupon.php

<?php
class ModelExtensionReportCoupon extends Model {
	public function getCoupons($data = array()) {
		$sql = "SELECT ch.coupon_id, c.name, c.code, COUNT(DISTINCT ch.order_id) AS `orders`, SUM(ch.amount) AS total FROM `" . DB_PREFIX . "coupon_history` ch LEFT JOIN `" . DB_PREFIX . "coupon` c ON (ch.coupon_id = c.coupon_id)";

$implode = array();

if (!empty($data['filter_date_start'])) {
			$implode[] = "DATE(ch.date_added) >= '" . $this->db->escape($data['filter_date_start']) . "'";
		}

if (!empty($data['filter_date_end'])) {
			$implode[] = "DATE(ch.date_added) <= '" . $this->db->escape($data['filter_date_end']) . "'";
		}

if ($implode) {
			$sql .= " WHERE " . implode(" AND ", $implode);
		}

$sql .= " GROUP BY ch.coupon_id ORDER BY total DESC";

if (isset($data['start']) || isset($data['limit'])) {
			if ($data['start'] < 0) {
				$data['start'] = 0;
			}

if ($data['limit'] < 1) {
				$data['limit'] = 20;
			}

$sql .= " LIMIT " . (int)$data['start'] . "," . (int)$data['limit'];
		}

$query = $this->db->query($sql);

return $query->rows;
	}

public function getTotalCoupons($data = array()) {
		$sql = "SELECT COUNT(DISTINCT coupon_id) AS total FROM `" . DB_PREFIX . "coupon_history`";

$implode = array();

if (!empty($data['filter_date_start'])) {
			$implode[] = "DATE(date_added) >= '" . $this->db->escape($data['filter_date_start']) . "'";
		}

if (!empty($data['filter_date_end'])) {
			$implode[] = "DATE(date_added) <= '" . $this->db->escape($data['filter_date_end']) . "'";
		}

if ($implode) {
			$sql .= " WHERE " . implode(" AND ", $implode);
		}

$query = $this->db->query($sql);

return $query->row['total'];
	}
}