/[drupal]/contributions/modules/uc_discounts/discounts/uc_discounts_product.module
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revision 1.1.2.4, Sat Nov 1 00:18:59 2008 UTC revision 1.1.2.5, Sat Nov 1 00:22:47 2008 UTC
# Line 1  Line 1 
1  <?php  <?php
2  // $Id: uc_discounts_product.module,v 1.1.2.3 2008/11/01 00:16:52 psynaptic Exp $  // $Id: uc_discounts_product.module,v 1.1.2.4 2008/11/01 00:18:59 psynaptic Exp $
3    
4  /*******************************************************************************  /*******************************************************************************
5   * Hook Functions (Ubercart)   * Hook Functions (Ubercart)
# Line 133  function uc_discounts_product_value_fiel Line 133  function uc_discounts_product_value_fiel
133    
134  function uc_discounts_product_apply($op, $action, $total_price, &$cart) {  function uc_discounts_product_apply($op, $action, $total_price, &$cart) {
135    // get conditions to make sure products can't be used more than once for    // get conditions to make sure products can't be used more than once for
   // a discount  
   
   //drupal_set_message("uc_discounts_product_apply: $op $action $total_price ". print_r($cart));  
136    $sql = "SELECT * FROM {uc_discounts_conditions} WHERE discount_id=%d ";    $sql = "SELECT * FROM {uc_discounts_conditions} WHERE discount_id=%d ";
 // removing the following lines per kiruva [http://www.ubercart.org/contrib/143#comment-8814]  
 //  $sql .= "AND property='product' ";  
 //  $sql .= "AND item_id='%s' ";  
137    $sql .= "ORDER BY condition_group, weight";    $sql .= "ORDER BY condition_group, weight";
138    $result = db_query($sql, $action->discount_id, $action->item_id);    $result = db_query($sql, $action->discount_id, $action->item_id);
139    
 //ob_start(); print_r($action);  
 //drupal_set_message(" hit uc_discounts_product_apply: ");  
 //drupal_set_message(ob_get_contents()); ob_end_clean();  
 //drupal_set_message(t("[$sql]",array('%d'=> $action->discount_id,'%s' => $action->item_id)));  
   
140    $condition_list = array();    $condition_list = array();
141    while ($row = db_fetch_object($result)) {    while ($row = db_fetch_object($result)) {
142      $condition_list[$row->id] = $row;      $condition_list[$row->id] = $row;
# Line 157  function uc_discounts_product_apply($op, Line 146  function uc_discounts_product_apply($op,
146      return 0;      return 0;
147    }    }
148    
   // make sure condition is satisfied and action is possible  
149    $condition_found = FALSE;    $condition_found = FALSE;
150    $product_price = 0;    $product_price = 0;
 //drupal_set_message("stepping through cart items to see if condition is met and action is possible:");  
151    foreach ($cart as $index => $product) {    foreach ($cart as $index => $product) {
 //ob_start(); print_r($product);  
 //drupal_set_message("cart product: ".ob_get_contents()); ob_end_clean();  
152      // has the condition already been satisified      // has the condition already been satisified
153      if (empty($condition_found)) {      if (empty($condition_found)) {
 //drupal_set_message("   stepping through condition_list:");  
154        foreach ($condition_list as $condition) {        foreach ($condition_list as $condition) {
 //ob_start(); print_r($condition);  
 //drupal_set_message("condition: ".ob_get_contents()); ob_end_clean();  
155          if ($product->nid == intval($condition->item_id)) {          if ($product->nid == intval($condition->item_id)) {
156            // product id (or type) matches condition item            // product id (or type) matches condition item
 //drupal_set_message("   condition ".$condition->id."(".$condition->item_id.") matched ".$product->nid." (".$product->title.")");  
157            $required_qty = $condition->value;            $required_qty = $condition->value;
158            if ($condition->item_id == intval($action->item_id)) {            if ($condition->item_id == intval($action->item_id)) {
159              // condition item and action item are the same              // condition item and action item are the same
160              $product_price = $product->price;              $product_price = $product->price;
 //          $product_found[$index] = $product->qty;  
 //      $product_count += $product->qty;  
161            }            }
   
 //          if ($product->qty >= $required_qty) {  
             // save to apply discounts later  
 //            $condition_found = TRUE;  
 //            break;  
 //          }  
162          }          }
163        }        }
164      }      }
165    
166      if ($product_price && $condition_found) {      if ($product_price && $condition_found) {
167        // condition and action have been found        // condition and action have been found
 //drupal_set_message("  condition and action are satisfied.. applying discount:");  
168        break;        break;
169      }      }
170      if ($product->nid == $action->item_id) {      if ($product->nid == $action->item_id) {
171        $qty = $product->qty;        $qty = $product->qty;
 //drupal_set_message("product nid matches ACTION id");  
 //ob_start(); print_r($product);  
 //drupal_set_message(ob_get_contents()); ob_end_clean();  
       //if ($product->qty >= $action->qty) {  
172          $product_found[$index] = $product->qty;          $product_found[$index] = $product->qty;
173          $product_count += $product->qty;          $product_count += $product->qty;
174          $product_price = $product->price;          $product_price = $product->price;
175          continue;          continue;
       //}  
176      }      }
177    }    }
178    
# Line 213  function uc_discounts_product_apply($op, Line 180  function uc_discounts_product_apply($op,
180      return 0;      return 0;
181    }    }
182    
 //drupal_set_message("  calculating discount amount..");  
183    // calculate discount amount    // calculate discount amount
184    if (substr($action->amount, -1) == '%') {    if (substr($action->amount, -1) == '%') {
185      $discount_percent = substr($action->amount, 0, -1) / 100;      $discount_percent = substr($action->amount, 0, -1) / 100;
# Line 240  function uc_discounts_product_apply($op, Line 206  function uc_discounts_product_apply($op,
206        $discount_amount = $product_price;        $discount_amount = $product_price;
207      }      }
208      $discount = $discount_amount * $product_count;      $discount = $discount_amount * $product_count;
 //drupal_set_message("discount_amount: $discount_amount * product_count: ".$product_count);  
209    }    }
210    // no refunds    // no refunds
211    if ($discount > $total_price) {    if ($discount > $total_price) {
212      $discount = $total_price;      $discount = $total_price;
213    }    }
214    
   // remove affected items from cart  
   /*foreach ($product_found as $cart_index => $product_count) {  
     $cart[$cart_index]->qty -= $product_count;  
   }*/  
   
215    return $discount;    return $discount;
216  }  }
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