PHP7 compatibility fixes.
[fa-stable.git] / purchasing / includes / supp_trans_class.inc
index d6e06714b2f670bf0a8e203e1ba48a348182713b..8a70e41488f47b4565511838be523cf5f42c8fe4 100644 (file)
@@ -1,5 +1,14 @@
 <?php
-
+/**********************************************************************
+    Copyright (C) FrontAccounting, LLC.
+       Released under the terms of the GNU General Public License, GPL, 
+       as published by the Free Software Foundation, either version 3 
+       of the License, or (at your option) any later version.
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
+    See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
+***********************************************************************/
 /* Definition of the Supplier Transactions class to hold all the information for an accounts payable invoice or credit note
 */
 
@@ -8,21 +17,24 @@ include_once($path_to_root . "/taxes/tax_calc.inc");
 class supp_trans 
 {
 
-       var $grn_items; /*array of objects of class GRNDetails using the GRN No as the pointer */
+       var $grn_items; /*array of objects of class grn_item using the id as the pointer */
        var $gl_codes; /*array of objects of class gl_codes using a counter as the pointer */
        var $supplier_id;
        var $supplier_name;
-       var $terms_description;
        var $terms;
+       var $ex_rate;
        
        var $tax_description;
        var $tax_group_id;
+       var $tax_included;
        
-       var $is_invoice;
+       var $trans_type;        // invoice or credit
+       var $trans_no;
 
        var $Comments;
        var $tran_date;
        var $due_date;
+       var $src_docs = array();                // source invoice for this credit note (if any)
 
        var $supp_reference;
        var $reference;
@@ -30,21 +42,47 @@ class supp_trans
        var $ov_discount;
        var $ov_gst;
        var $gl_codes_counter=0;
+       var $credit = 0;
+       var $currency;
+       var $tax_overrides = array();           // array of taxes manually inserted during sales invoice entry
+
+       var $dimension,
+               $dimension2;
 
-       function supp_trans()
+       function __construct($trans_type, $trans_no=0)
        {
+               $this->trans_type = $trans_type;
                /*Constructor function initialises a new Supplier Transaction object */
-               $this->grn_items = array();
-               $this->gl_codes = array();
+               $this->read($trans_type, $trans_no);
+       }
+
+       function read($trans_type, $trans_no)
+       {
+               $this->trans_type = $trans_type;
+               $this->trans_no = $trans_no;
+               $this->grn_items = array();
+               $this->gl_codes = array();
+               if ($trans_no) {
+                       read_supp_invoice($trans_no, $trans_type, $this);
+                       if ($trans_type == ST_SUPPCREDIT)
+                       {
+                               $this->src_docs = find_src_invoices($trans_no);
+                       }
+                       read_supplier_details_to_trans($this, $this->supplier_id);
+               }
        }
 
        function add_grn_to_trans($grn_item_id, $po_detail_item, $item_code, $item_description, 
                $qty_recd, $prev_quantity_inv, $this_quantity_inv, $order_price, $chg_price, 
-               $Complete, $std_cost_unit, $gl_code)
+               $std_cost_unit, $gl_code)
        {
                $this->grn_items[$grn_item_id] = new grn_item($grn_item_id, $po_detail_item, 
                        $item_code, $item_description, $qty_recd, $prev_quantity_inv, $this_quantity_inv, 
-                       $order_price, $chg_price, $Complete, $std_cost_unit, $gl_code);
+                       $order_price, $chg_price, $std_cost_unit, $gl_code, $this->tax_included);
+
+               $this->src_docs = find_src_invoices($this);
+
+               unset($this->tax_overrides); // cancel tax overrides after cart change
                return 1;
        }
 
@@ -53,80 +91,124 @@ class supp_trans
                $this->gl_codes[$this->gl_codes_counter] = new gl_codes($this->gl_codes_counter, 
                        $gl_code, $gl_act_name, $gl_dim, $gl_dim2, $amount, $memo_);
                $this->gl_codes_counter++;
+               unset($this->tax_overrides); // cancel tax overrides after cart change
                return 1;
        }
 
-       function remove_grn_from_trans(&$grn_item_id)
+       function remove_grn_from_trans($grn_item_id)
        {
+               unset($this->tax_overrides); // cancel tax overrides after cart change
            unset($this->grn_items[$grn_item_id]);
        }
-       function remove_gl_codes_from_trans(&$gl_code_counter)
+       function remove_gl_codes_from_trans($gl_code_counter)
        {
-            unset($this->gl_codes[$gl_code_counter]);
+               unset($this->tax_overrides); // cancel tax overrides after cart change
+               unset($this->gl_codes[$gl_code_counter]);
        }
-       
+
        function is_valid_trans_to_post()
        {
                return (count($this->grn_items) > 0 || count($this->gl_codes) > 0 || 
                        ($this->ov_amount != 0) || ($this->ov_discount > 0));
        }
-       
+
        function clear_items()
        {
                unset($this->grn_items);
                unset($this->gl_codes);
                $this->ov_amount = $this->ov_discount = $this->supplier_id = 0;
-               
+
                $this->grn_items = array();
-               $this->gl_codes = array();              
+               $this->gl_codes = array();
        }
-       
-    function get_taxes($tax_group_id=null, $shipping_cost=0)
+
+    function get_taxes($tax_group_id=null, $shipping_cost=0, $gl_codes=true)
     {
        $items = array();
        $prices = array();
-       
+
         if ($tax_group_id == null)
                $tax_group_id = $this->tax_group_id;
-               
-               // preload the taxgroup !
-               $tax_group = get_tax_group_items_as_array($tax_group_id);       
-        
+
+               // preload the taxgroup
+               $tax_group = get_tax_group_items_as_array($tax_group_id);
+
         foreach ($this->grn_items as $ln_itm) 
         {
                $items[] = $ln_itm->item_code;
-               $prices[] =round( ($ln_itm->this_quantity_inv * $ln_itm->taxfree_charge_price($tax_group_id, $tax_group)),
-                        user_price_dec());
+               $prices[] =round( ($ln_itm->this_quantity_inv * $ln_itm->chg_price),
+                               user_price_dec());
         }
-        
+
         if ($tax_group_id == null)
-               $tax_group_id = $this->tax_group_id;            
-        
-        $taxes = get_tax_for_items($items, $prices, $shipping_cost, $tax_group_id);
-        
+               $tax_group_id = $this->tax_group_id;
+        $taxes = get_tax_for_items($items, $prices, $shipping_cost, $tax_group_id, 
+               $this->tax_included);
+
+               if (isset($this->tax_overrides))
+                       foreach($this->tax_overrides as $id => $value) // add values entered manually
+                       {
+                               $taxes[$id]['Override'] = $value;
+                       }
+
+               // Taxes included in gl_codes table have exact value, but count to overrides as well.
+               // Therefore when we want to now taxes only for items (gl_codes==false),
+               // we have to subtract gl_taxes from override values.
+               foreach ($this->gl_codes as $gl_code)
+               {
+                       $index = is_tax_account($gl_code->gl_code);
+                       if ($index !== false)
+                       {
+                               if ($gl_codes)
+                                       $taxes[$index]['Value'] += $gl_code->amount;
+                               elseif (isset($this->tax_overrides))
+                                       $taxes[$index]['Override'] -= $gl_code->amount;
+                       }
+               }
+
         return $taxes;
-    }          
-    
-    function get_total_charged($tax_group_id=null)
+    }
+       //
+       //      Returns total invoice amount without taxes.
+       //
+    function get_total_taxfree($tax_group_id=null)
     {
        $total = 0;
-       
+
                // preload the taxgroup !
                if ($tax_group_id != null)
                        $tax_group = get_tax_group_items_as_array($tax_group_id);
-               else            
-                       $tax_group = null;      
-       
+               else
+                       $tax_group = null;
+
                foreach ($this->grn_items as $ln_itm)
                $total += round(($ln_itm->this_quantity_inv * $ln_itm->taxfree_charge_price($tax_group_id, $tax_group)),
                         user_price_dec());
 
                foreach ($this->gl_codes as $gl_line)
-                       $total += $gl_line->amount;
-                       
+               {
+                       if (!is_tax_account($gl_line->gl_code))
+                               $total += $gl_line->amount;
+               }
                return $total;
     }
+       //
+       //      Returns transaction total 
+       //
+       function get_items_total()
+       {
+               $total = 0;
 
+               foreach ($this->grn_items as $ln_itm)
+                       $total += round($ln_itm->this_quantity_inv * $ln_itm->chg_price, user_price_dec());
+
+               foreach ($this->gl_codes as $gl_line)
+               {
+                       if (!is_tax_account($gl_line->gl_code) || $this->tax_included)
+                               $total += $gl_line->amount;
+               }
+               return $total;
+       }
 } /* end of class defintion */
 
 class grn_item 
@@ -144,13 +226,13 @@ all the info to do the necessary entries without looking up ie additional querie
        var $this_quantity_inv;
        var $order_price;
        var $chg_price;
-       var $Complete;
        var $std_cost_unit;
        var $gl_code;
+       var $tax_included;
 
-       function grn_item ($id, $po_detail_item, $item_code, $item_description, $qty_recd, 
-               $prev_quantity_inv, $this_quantity_inv, $order_price, $chg_price, $Complete, 
-               $std_cost_unit, $gl_code)
+       function __construct($id, $po_detail_item, $item_code, $item_description, $qty_recd, 
+               $prev_quantity_inv, $this_quantity_inv, $order_price, $chg_price,
+               $std_cost_unit, $gl_code, $tax_included)
        {
 
                $this->id = $id;
@@ -162,21 +244,21 @@ all the info to do the necessary entries without looking up ie additional querie
                $this->this_quantity_inv = $this_quantity_inv;
                $this->order_price =$order_price;
                $this->chg_price = $chg_price;
-               $this->Complete = $Complete;
                $this->std_cost_unit = $std_cost_unit;
                $this->gl_code = $gl_code;
+               $this->tax_included = $tax_included;
        }
-       
-       function full_charge_price()
+
+       function full_charge_price($tax_group_id, $tax_group=null)
        {
-               return $this->chg_price;
+               return get_full_price_for_item($this->item_code, 
+                 $this->chg_price, $tax_group_id, $this->tax_included, $tax_group);
        }
-       
+
        function taxfree_charge_price($tax_group_id, $tax_group=null)
        {
-               if ($tax_group_id==null)
-                       return $this->chg_price;
-               return get_tax_free_price_for_item($this->item_code, $this->chg_price, $tax_group_id, $tax_group);
+               return get_tax_free_price_for_item($this->item_code, $this->chg_price, 
+                 $tax_group_id, $this->tax_included, $tax_group);
        }
 }
 
@@ -192,7 +274,7 @@ class gl_codes
        var $amount;
        var $memo_;
 
-       function gl_codes ($Counter, $gl_code, $gl_act_name, $gl_dim, $gl_dim2, $amount, $memo_)
+       function __construct($Counter, $gl_code, $gl_act_name, $gl_dim, $gl_dim2, $amount, $memo_)
        {
 
        /* Constructor function to add a new gl_codes object with passed params */
@@ -206,4 +288,3 @@ class gl_codes
        }
 }
 
-?>