Eoxia /
wpshop
| Conditions | 32 |
| Paths | 303 |
| Total Lines | 110 |
| Code Lines | 54 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php if ( !defined( 'ABSPATH' ) ) exit; |
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| 159 | function applyCoupon( $code ) { |
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| 160 | global $wpdb, $wpshop_cart; |
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| 161 | |||
| 162 | /** Default currency **/ |
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| 163 | $default_currency = wpshop_tools::wpshop_get_currency( false ); |
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| 164 | |||
| 165 | $coupon_infos = array(); |
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| 166 | |||
| 167 | /** Coupon infos **/ |
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| 168 | $query = $wpdb->prepare(' |
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| 169 | SELECT META.post_id |
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| 170 | FROM '.$wpdb->prefix.'postmeta META |
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| 171 | LEFT JOIN '.$wpdb->prefix.'posts POSTS ON POSTS.ID = META.post_id |
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| 172 | WHERE |
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| 173 | POSTS.post_type = %s AND |
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| 174 | META.meta_key = "wpshop_coupon_code" AND |
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| 175 | META.meta_value = %s AND |
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| 176 | POSTS.post_status = %s |
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| 177 | ', WPSHOP_NEWTYPE_IDENTIFIER_COUPON, $code, 'publish'); |
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| 178 | $result = $wpdb->get_row($query); |
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| 179 | |||
| 180 | if ( !empty($result) ) { |
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| 181 | $coupon_amount = get_post_meta( $result->post_id, 'wpshop_coupon_discount_value', true ); |
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| 182 | |||
| 183 | if ( !empty($coupon_amount) && $coupon_amount > 0) { |
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| 184 | $coupon_usage = get_post_meta( $result->post_id, '_wpshop_coupon_usage', true ); |
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| 185 | $coupon_usage_limit = get_post_meta( $result->post_id, 'wpshop_coupon_usage_limit', true ); |
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| 186 | $coupon_individual_usage = get_post_meta( $result->post_id, 'wpshop_coupon_individual_use', true ); |
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| 187 | |||
| 188 | $coupon_order_amount_mini = get_post_meta( $result->post_id, 'wpshop_coupon_minimum_amount', true); |
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| 189 | |||
| 190 | $current_user_id = get_current_user_id(); |
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| 191 | $individual_usage = $usage_limit = false; |
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| 192 | |||
| 193 | |||
| 194 | /** Checking coupon params & logged user **/ |
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| 195 | if ( (!empty($coupon_individual_usage) || !empty($coupon_usage_limit) ) && $current_user_id == 0) { |
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| 196 | return array('status' => false, 'message' => __('You must be logged to use this coupon','wpshop')); |
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| 197 | } |
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| 198 | |||
| 199 | /** Individual use checking **/ |
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| 200 | if ( !empty($coupon_individual_usage) ) { |
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| 201 | |||
| 202 | if ( in_array($current_user_id, $coupon_individual_usage) ) { |
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| 203 | $individual_usage = true; |
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| 204 | } |
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| 205 | } |
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| 206 | else { |
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| 207 | $individual_usage = true; |
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| 208 | } |
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| 209 | |||
| 210 | |||
| 211 | /** Checking Usage limitation **/ |
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| 212 | if ($individual_usage) { |
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| 213 | if ( !empty($coupon_usage_limit) ) { |
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| 214 | |||
| 215 | if( ( !empty($coupon_usage) && array_key_exists($current_user_id, $coupon_usage) ) || empty($coupon_usage ) || empty($coupon_usage[$current_user_id]) ) { |
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| 216 | $usage_limit = ( ( !empty($coupon_usage_limit) && $coupon_usage[$current_user_id] < $coupon_usage_limit) || empty($coupon_usage) || empty($coupon_usage[$current_user_id]) ) ? true : false; |
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| 217 | } |
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| 218 | elseif( empty($coupon_usage) ) { |
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| 219 | $usage_limit = true; |
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| 220 | } |
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| 221 | } |
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| 222 | else { |
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| 223 | $usage_limit = true; |
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| 224 | } |
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| 225 | } |
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| 226 | else { |
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| 227 | return array('status' => false, 'message' => __('You are not allowed to use this coupon','wpshop')); |
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| 228 | } |
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| 229 | |||
| 230 | |||
| 231 | /** Apply Coupon **/ |
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| 232 | if ( $usage_limit ) { |
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| 233 | /** Check orderamount Limit **/ |
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| 234 | $order_amount_limit = true; |
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| 235 | |||
| 236 | if ( !empty($coupon_order_amount_mini) && !empty($coupon_order_amount_mini['amount']) ) { |
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| 237 | |||
| 238 | if ( !empty($coupon_order_amount_mini) && !empty($coupon_order_amount_mini['shipping_rule']) && $coupon_order_amount_mini['shipping_rule'] == 'shipping_cost' && $_SESSION['cart']['order_grand_total_before_discount'] < $coupon_order_amount_mini['amount'] ) { |
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| 239 | $coupon_infos = array('status' => false, 'message' => __('This coupon is available for an order from ','wpshop').' '.$coupon_order_amount_mini['amount'].' '.$default_currency ); |
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| 240 | $order_amount_limit = false; |
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| 241 | } |
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| 242 | |||
| 243 | elseif( !empty($coupon_order_amount_mini) && !empty($coupon_order_amount_mini['shipping_rule']) && $coupon_order_amount_mini['shipping_rule'] == 'no_shipping_cost' && $_SESSION['cart']['order_total_ttc'] < $coupon_order_amount_mini['amount'] ) { |
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| 244 | $coupon_infos = array('status' => false, 'message' => __('This coupon is available for an order from ','wpshop').' '.$coupon_order_amount_mini['amount'].' '.$default_currency.' '.__('without shipping cost', 'wpshop') ); |
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| 245 | $order_amount_limit = false; |
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| 246 | } |
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| 247 | |||
| 248 | } |
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| 249 | if ( $order_amount_limit ) { |
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| 250 | $_SESSION['cart']['coupon_id'] = $result->post_id; |
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| 251 | $coupon_infos = array('status' => true, 'message' => ''); |
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| 252 | } |
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| 253 | } |
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| 254 | else { |
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| 255 | $coupon_infos = array('status' => false, 'message' => __('You are not allowed to use this coupon','wpshop') ); |
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| 256 | } |
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| 257 | |||
| 258 | } |
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| 259 | else { |
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| 260 | $coupon_infos = array('status' => false, 'message' => __('This coupon is not valid','wpshop')); |
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| 261 | } |
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| 262 | |||
| 263 | } |
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| 264 | else { |
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| 265 | $coupon_infos = array('status' => false, 'message' => __('This coupon doesn`t exist','wpshop')); |
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| 266 | } |
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| 267 | return $coupon_infos; |
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| 268 | } |
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| 269 | |||
| 317 |
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This check marks private properties in classes that are never used. Those properties can be removed.