Access to system settings moved from global scope to SysPrefs.
[fa-stable.git] / includes / ui / ui_view.inc
index 55881b1d424e6e4bdb8756ce5fe6247991863823..8fee0ae0bf3c9b88a1cf3ea1843c3553ba6ad3f8 100644 (file)
@@ -50,11 +50,11 @@ function get_gl_view_str($type, $trans_no, $label="", $force=false, $class='', $
        {
                $label = _("GL");
                $icon = ICON_GL;
-       }       
+       }
+       $url = ($type == ST_WORKORDER && !work_order_is_closed($trans_no)) ? "manufacturing/view/wo_costs_view.php?trans_no=$trans_no"
+               : "gl/view/gl_trans_view.php?type_id=$type&trans_no=$trans_no";
 
-       return viewer_link($label, 
-               "gl/view/gl_trans_view.php?type_id=$type&trans_no=$trans_no", 
-               $class, $id, $icon);
+       return viewer_link($label, $url, $class, $id, $icon);
 }
 
 //--------------------------------------------------------------------------------------
@@ -201,6 +201,19 @@ function get_journal_trans_view_str($type, $trans_no, $label="", $icon=false,
        return viewer_link($label, $viewer, $class, $id,  $icon);
 }
 
+//--------------------------------------------------------------------------------------
+
+function get_package_view_str($pkg, $label="", $icon=false, $class='', $id='')
+{
+       if ($label == "")
+       {
+               $label = _("Info");
+//             $icon = ICON_GL;
+       }
+       return viewer_link($label, "includes/ui/view_package.php?id=$pkg", $class, $id, $icon);
+}
+
+
 //--------------------------------------------------------------------------------------
 
 function get_trans_view_str($type, $trans_no, $label="", $icon=false, 
@@ -237,45 +250,81 @@ function get_trans_view_str($type, $trans_no, $label="", $icon=false,
        return null;
 }
 
+/*
+       Helper for ui drawing functions.
+       Checks whether any of input function parameters has changed or page is called with GET method (first page display).
+       $name - context
+*/
+function check_ui_refresh($name=null)
+{
+       $bt = debug_backtrace();
+       if (!$name)
+               $name = $bt[1]['function'];
+       $old = @$_SESSION['ui_context'][$name];
+       $new = $_SESSION['ui_context'][$name] = $bt[1]['args'];
+       return ($new != $old) || ($_SERVER['REQUEST_METHOD'] == 'GET');
+}
+
 //--------------------------------------------------------------------------------------
 // Displays currency exchange rate for given date.
 // When there is no exrate for today, 
 // gets it form ECB and stores in local database.
 //
-function exchange_rate_display($from_currency, $to_currency, $date_, $edit_rate=false)
+function exchange_rate_display($from_currency, $to_currency, $date_, $force_edit=false)
 {
-    global $Ajax;
+    global $Ajax, $SysPrefs;
+
+       $readonly = false;
 
        if ($from_currency != $to_currency)
        {
-               $comp_currency = get_company_currency();
-               if ($from_currency == $comp_currency)
-                       $currency = $to_currency;
-               else
-                       $currency = $from_currency;
-               $rate = 0;
-               if ($date_ == Today()) {
-                       $rate = get_date_exchange_rate($currency, $date_);
-                       if (!$rate) {
+               $rate = get_post('_ex_rate');
+               if (check_ui_refresh() || !$rate) { // readonly or ui context changed
+                       $comp_currency = get_company_currency();
+                       if ($from_currency == $comp_currency)
+                               $currency = $to_currency;
+                       else
+                               $currency = $from_currency;
+
+                       $rate = get_date_exchange_rate($currency, $date_); // try local
+
+                       if ($rate)
+                               $readonly = true; // if we have already local exrate keep it unchanged 
+
+                       if (!$rate) {   // retry from remote service
                                $row = get_currency($currency);
-                               if ($row['auto_update']) {
-                                       $rate = retrieve_exrate($currency, $date_);
-                                       if ($rate) 
-                                               add_exchange_rate($currency, $date_, $rate, $rate);
+
+                               if ($row['auto_update']) // autoupdate means use remote service & store exrate on first transaction.
+                               {
+                                       $rate = retrieve_exrate($currency, $date_);
+                                       if (!$rate)
+                                               display_warning(sprintf(_("Cannot retrieve exchange rate for currency %s. Please adjust approximate rate if needed."), $currency));
+                                       elseif ($SysPrefs->xr_provider_authoritative) {
+                                               // if the remote exrate is considered authoritative we can store the rate here,
+                                               // otherwise exrate will be stored during transaction write
+                                               $readonly = true;
+                                               add_new_exchange_rate($currency, $date_, $rate);
+                                       }
                                }
                        }
+                       if (!$rate)     {       // get and edit latest available
+                               $rate = get_exchange_rate_from_home_currency($currency, $date_);
+                       }
+                       if ($from_currency != $comp_currency)
+                               $rate = 1 / ($rate / get_exchange_rate_from_home_currency($to_currency, $date_));
+                       $Ajax->activate('_ex_rate_span');
                }
-               if (!$rate)
-                       $rate = get_exchange_rate_from_home_currency($currency, $date_);
-               if ($from_currency != $comp_currency)
-                       $rate = 1 / ($rate / get_exchange_rate_from_home_currency($to_currency, $date_));
 
                $rate = number_format2($rate, user_exrate_dec());
-               if ($edit_rate)
-                       text_row(_("Exchange Rate:"), '_ex_rate', $rate, 8, 8, null, "", " $from_currency = 1 $to_currency"); 
-               else
-               label_row(_("Exchange Rate:"),"<span style='vertical-align:top;' id='_ex_rate'>$rate</span> $from_currency = 1 $to_currency" );
-               $Ajax->addUpdate('_ex_rate','_ex_rate', $rate);
+
+               if ($force_edit || !$readonly)
+                       $ctrl = "<input type=\"text\" name=\"_ex_rate\" size=\"8\" maxlength=\"8\" value=\"$rate\">";
+           else
+               $ctrl = "<span id=\"_ex_rate\">$rate</span>";
+
+               label_row(_("Exchange Rate:"), $span = "<span style='vertical-align:top;' id='_ex_rate_span'>$ctrl $from_currency = 1 $to_currency</span>" );
+
+               $Ajax->addUpdate('_ex_rate_span', '_ex_rate_span', $span);
        }
 }
 
@@ -309,7 +358,7 @@ function comments_display_row($type, $id)
                echo "<tr><td colspan=15>";
        while ($comment = db_fetch($comments))
        {
-               echo $comment["memo_"] . "<br>";
+               echo nl2br($comment["memo_"]) . "<br>";
        }
                echo "</td></tr>";
        }
@@ -337,10 +386,10 @@ function view_stock_status($stock_id, $description=null, $echo=true)
        global $path_to_root;
        if ($description)
                //hyperlink_params_separate($path_to_root . "/inventory/inquiry/stock_status.php", (user_show_codes()?$stock_id . " - ":"") . $description, "stock_id=$stock_id");
-               $preview_str = "<a target='_blank' href='$path_to_root/inventory/inquiry/stock_status.php?stock_id=$stock_id' onclick=\"javascript:openWindow(this.href,this.target); return false;\" >". (user_show_codes()?$stock_id . " - ":"") . $description."</a>";
+               $preview_str = "<a target='_blank' href='$path_to_root/inventory/inquiry/stock_status.php?stock_id=$stock_id&popup=1' onclick=\"javascript:openWindow(this.href,this.target); return false;\" >". (user_show_codes()?$stock_id . " - ":"") . $description."</a>";
        else
                //hyperlink_params_separate($path_to_root . "/inventory/inquiry/stock_status.php", $stock_id, "stock_id=$stock_id");
-               $preview_str = "<a target='_blank' href='$path_to_root/inventory/inquiry/stock_status.php?stock_id=$stock_id' onclick=\"javascript:openWindow(this.href,this.target); return false;\" >$stock_id</a>";
+               $preview_str = "<a target='_blank' href='$path_to_root/inventory/inquiry/stock_status.php?stock_id=$stock_id&popup=1' onclick=\"javascript:openWindow(this.href,this.target); return false;\" >$stock_id</a>";
        if($echo)
                echo $preview_str;
        return $preview_str;
@@ -355,18 +404,18 @@ function view_stock_status_cell($stock_id, $description=null)
 
 //--------------------------------------------------------------------------------------
 
-function display_debit_or_credit_cells($value)
+function display_debit_or_credit_cells($value, $bold=false)
 {
        $value = round2($value, user_price_dec());
        if ($value >= 0)
        {
-               amount_cell($value);
+               amount_cell($value, $bold);
                label_cell("");
        }
        elseif ($value < 0)
        {
                label_cell("");
-               amount_cell(abs($value));
+               amount_cell(abs($value), $bold);
        }
 }
 
@@ -374,29 +423,35 @@ function display_debit_or_credit_cells($value)
 
 function display_customer_trans_tax_details($tax_items, $columns)
 {
-       global $alternative_tax_include_on_docs;
+       global $SysPrefs;
+
        $first = true;
     while ($tax_item = db_fetch($tax_items))
     {
+       if (!$tax_item['amount'])
+               continue;
+
        $tax = number_format2($tax_item['amount'],user_price_dec());
+               if ($SysPrefs->suppress_tax_rates() == 1)
+                       $tax_type_name = $tax_item['tax_type_name'];
+               else
+                       $tax_type_name = $tax_item['tax_type_name']." (".$tax_item['rate']."%) ";
        if ($tax_item['included_in_price'])
        {
-                       if (isset($alternative_tax_include_on_docs) && $alternative_tax_include_on_docs == 1)
+                       if ($SysPrefs->alternative_tax_include_on_docs() == 1)
                        {
                                if ($first)
                                        label_row(_("Total Tax Excluded"), number_format2($tax_item['net_amount'], user_price_dec()),
                                                "colspan=$columns align=right", "align=right");
-                       label_row($tax_item['tax_type_name'] . " (" . $tax_item['rate'] . "%)",
-                               $tax, "colspan=$columns align=right", "align=right");
+                       label_row($tax_type_name, $tax, "colspan=$columns align=right", "align=right");
                        $first = false;
                }
                else
-                       label_row(_("Included") . " " . $tax_item['tax_type_name'] . " (" . $tax_item['rate'] . "%) " .
-                               _("Amount") . ": $tax", "", "colspan=$columns align=right", "align=right");
+                       label_row(_("Included") . " " . $tax_type_name
+                               . ": $tax", "", "colspan=$columns align=right", "align=right");
         }                      
        else
-               label_row($tax_item['tax_type_name'] . " (" . $tax_item['rate'] . "%)",
-                       $tax, "colspan=$columns align=right", "align=right");
+               label_row($tax_type_name, $tax, "colspan=$columns align=right", "align=right");
     }
 }
 
@@ -406,10 +461,13 @@ function display_supp_trans_tax_details($tax_items, $columns)
 {
     while ($tax_item = db_fetch($tax_items))
     {
+       if (!$tax_item['amount'])
+               continue;
+
        $tax = number_format2(abs($tax_item['amount']),user_price_dec());
        if ($tax_item['included_in_price'])
-               label_row(_("Included") . " " . $tax_item['tax_type_name'] . " (" . $tax_item['rate'] . "%) " .
-                       _("Amount") . ": $tax", "colspan=$columns align=right", "align=right");
+               label_row(_("Included") . " " . $tax_item['tax_type_name'] . " (" . $tax_item['rate'] . "%) "
+                       . ": $tax", '', "colspan=$columns align=right", "align=right");
        else
                label_row($tax_item['tax_type_name'] . " (" . $tax_item['rate'] . "%)",
                        $tax, "colspan=$columns align=right", "align=right");
@@ -418,47 +476,72 @@ function display_supp_trans_tax_details($tax_items, $columns)
 
 //--------------------------------------------------------------------------------------
 
-function display_edit_tax_items($taxes, $columns, $tax_included, $leftspan=0)
+function display_edit_tax_items($taxes, $columns, $tax_included, $rightspan=0, $editable=false)
 {
        $total = 0;
 
     foreach ($taxes as $taxitem)
-    {
-       if ($tax_included)
-       {
-               label_row(_("Included") . " " . $taxitem['tax_type_name'] . " (" . $taxitem['rate'] . "%) " .
-                       _("Amount:") . " " . number_format2($taxitem['Value'],user_price_dec()), "", "colspan=$columns align=right", "align=right",$leftspan);
-       }
-       else
-       {
-               label_row($taxitem['tax_type_name'] . " (" . $taxitem['rate'] . "%)",
-                       number_format2($taxitem['Value'],user_price_dec()), "colspan=$columns align=right", "align=right",$leftspan);
-               $total +=  round2($taxitem['Value'], user_price_dec());
-       }
-    }
-
-    return $total;
+       {
+               $amount = isset($taxitem['Override']) ? $taxitem['Override'] : $taxitem['Value'];
+               if ($taxitem['Value'] != 0){
+                       if ($editable) {
+                               if (!isset($_POST['mantax['.$taxitem['tax_type_id'].']']))
+                                       $_POST['mantax['.$taxitem['tax_type_id'].']'] = price_format($amount);
+                               start_row();
+                               if ($tax_included) {
+                                       $colspan = $columns-1;
+                                       label_cell(_("Included") . " " . $taxitem['tax_type_name'].":",
+                                               "colspan={$colspan} align='right'");
+                                       amount_cells(null, 'mantax['.$taxitem['tax_type_id'].']',
+                                               null, "colspan=$columns align=right", '<td></td>', user_price_dec());
+                               } else {
+                                       label_cell($taxitem['tax_type_name'], "colspan=$columns align='right'");
+                                       amount_cells(null, 'mantax['.$taxitem['tax_type_id'].']',
+                                               null, "colspan=$columns align=right", null, user_price_dec());
+                                       $total +=  round2($amount, user_price_dec());
+                               }
+                               if ($rightspan)
+                                       label_cell('', "colspan ='$rightspan'");
+                               end_row();
+                       } else {
+                               $value = number_format2($taxitem['Value'],user_price_dec());
+                               if ($tax_included)
+                               {
+                                       label_row(_("Included") . " " . $taxitem['tax_type_name']
+                                               . " " . $value , "", "colspan=$columns align=right", "align=right", $rightspan);
+                               }
+                               else
+                               {
+                                       label_row($taxitem['tax_type_name'],
+                                               $value, "colspan=$columns align=right", "align=right", $rightspan);
+                                       $total +=  round2($taxitem['Value'], user_price_dec());
+                               }
+                       }
+               }
+       }
+       return $total;
 }
 
 //--------------------------------------------------------------------------------------
 
-function display_footer_exit()
+function display_footer_exit($space=2)
 {
-       br(2);
+       if ($space)
+               br($space);
        end_page(false, false, true);
        exit;
 }
 
 //--------------------------------------------------------------------------------------
 
-function display_allocations($alloc_result, $total)
+function display_allocations($alloc_result, $total, $title, $show_summary=true)
 {
        global $systypes_array;
 
        if (!$alloc_result || db_num_rows($alloc_result) == 0)
                return;
 
-    display_heading2(_("Allocations"));
+    display_heading2($title);
 
     start_table(TABLESTYLE, "width=80%");
 
@@ -469,7 +552,6 @@ function display_allocations($alloc_result, $total)
 
     while ($alloc_row = db_fetch($alloc_result))
     {
-
        alt_table_row_color($k);
 
        label_cell($systypes_array[$alloc_row['type']]);
@@ -477,9 +559,10 @@ function display_allocations($alloc_result, $total)
        label_cell(sql2date($alloc_row['tran_date']));
        $alloc_row['Total'] = round2($alloc_row['Total'], user_price_dec());
        $alloc_row['amt'] = round2($alloc_row['amt'], user_price_dec());
+       if ($alloc_row['type'] == ST_SUPPAYMENT || $alloc_row['type'] == ST_BANKPAYMENT || $alloc_row['type'] == ST_SUPPCREDIT)
+               $alloc_row['Total'] = -$alloc_row['Total'];
        amount_cell($alloc_row['Total']);
-       //amount_cell($alloc_row['Total'] - $alloc_row['PrevAllocs'] - $alloc_row['amt']);
-       amount_cell($alloc_row['Total'] - $alloc_row['amt']);
+               amount_cell($alloc_row['Total'] - $alloc_row['amt']);
        amount_cell($alloc_row['amt']);
        end_row();
 
@@ -489,12 +572,14 @@ function display_allocations($alloc_result, $total)
        label_cell(_("Total Allocated:"), "align=right colspan=5");
        amount_cell($total_allocated);
        end_row();
-       start_row();
-    label_cell(_("Left to Allocate:"), "align=right colspan=5");
-    $total = round2($total, user_price_dec());
-    amount_cell($total - $total_allocated);
-    end_row();
-
+       if ($show_summary)
+       {
+               start_row();
+           label_cell(_("Left to Allocate:"), "align=right colspan=5");
+           $total = round2($total, user_price_dec());
+       amount_cell($total - $total_allocated);
+       end_row();
+       }
     end_table(1);
 }
 
@@ -506,11 +591,28 @@ function display_allocations_from($person_type, $person_id, $type, $type_no, $to
        {
                case PT_CUSTOMER :
                        $alloc_result = get_allocatable_to_cust_transactions($person_id, $type_no, $type);
-                       display_allocations($alloc_result, $total);
+                       display_allocations($alloc_result, $total, _("Allocations"));
                        return;
                case PT_SUPPLIER :
                        $alloc_result = get_allocatable_to_supp_transactions($person_id, $type_no, $type);
-                       display_allocations($alloc_result, $total);
+                       display_allocations($alloc_result, $total, _("Allocations"));
+                       return;
+       }
+}
+
+//--------------------------------------------------------------------------------------
+
+function display_allocations_to($person_type, $person_id, $type, $type_no, $total)
+{
+       switch ($person_type)
+       {
+               case PT_CUSTOMER :
+                       $alloc_result = get_allocatable_from_cust_transactions($person_id, $type_no, $type);
+                       display_allocations($alloc_result, $total, $type == ST_SALESORDER ? _("Pre-Payments") : _("Payments"), false);
+                       return;
+               case PT_SUPPLIER :
+                       $alloc_result = get_allocatable_from_supp_transactions($person_id, $type_no, $type);
+                       display_allocations($alloc_result, $total, $type == ST_PURCHORDER ? _("Pre-Payments") : _("Payments"), false);
                        return;
        }
 }
@@ -546,9 +648,9 @@ function display_quick_entries(&$cart, $id, $base, $type, $descr='')
                                        $begin = "";
                                else
                                        $begin = begin_fiscalyear(); // from fiscalyear begin
-                       }               
+                       }
                        $base = get_gl_trans_from_to($begin, $cart->tran_date, $qe['base_desc']);
-                               
+
                }
                if ($descr != '') $qe['description'] .= ': '.$descr;
                $result = get_quick_entry_lines($id);
@@ -556,7 +658,8 @@ function display_quick_entries(&$cart, $id, $base, $type, $descr='')
                {
                        display_error( _("No Quick Entry lines are defined."));
                        set_focus('totamount');
-               }       
+                       return 0;
+               }
                $totrate = 0;
                while ($row = db_fetch($result))
                {
@@ -567,7 +670,7 @@ function display_quick_entries(&$cart, $id, $base, $type, $descr='')
                                case "t+": // ditto & increase base amount
                                case "t-": // ditto & reduce base amount
                                        if (substr($row['action'],0,1) != 'T') 
-                                               $totrate += get_tax_type_default_rate($row['dest_id']);
+                                               $totrate += get_tax_type_rate($row['dest_id']);
                        }
                }
                $first = true;
@@ -617,7 +720,7 @@ function display_quick_entries(&$cart, $id, $base, $type, $descr='')
                                        {
                                                $taxgroup = $cart->tax_group_id;
                                                $rates = 0;
-                                               $res = get_tax_group_items($cart->tax_group_id);
+                                               $res = get_tax_group_rates($cart->tax_group_id);
                                                while ($row = db_fetch($res))
                                                        $rates += $row['rate'];
                                                if ($rates == 0)
@@ -693,10 +796,10 @@ function _number_to_words($number)
 
     $ones = array("", "One", "Two", "Three", "Four", "Five", "Six", 
         "Seven", "Eight", "Nine", "Ten", "Eleven", "Twelve", "Thirteen", 
-        "Fourteen", "Fifteen", "Sixteen", "Seventeen", "Eightteen", 
+        "Fourteen", "Fifteen", "Sixteen", "Seventeen", "Eighteen", 
         "Nineteen"); 
     $tens = array("", "", "Twenty", "Thirty", "Fourty", "Fifty", "Sixty", 
-        "Seventy", "Eigthy", "Ninety"); 
+        "Seventy", "Eighty", "Ninety"); 
 
     if ($Dn || $n) 
     { 
@@ -719,12 +822,11 @@ function _number_to_words($number)
 
 function price_in_words($amount, $document=0)
 {
-       global $Hooks;
        // use local price_in_words() if the hook is defined
-       if (method_exists($Hooks, 'price_in_words'))
-       {
-               return $Hooks->price_in_words($amount, $document);
-       }
+       $price = hook_price_in_words($amount, $document);
+       if ($price) 
+               return $price;
+
        // Only usefor Remittance and Receipts as default
        if (!($document == ST_SUPPAYMENT || $document == ST_CUSTPAYMENT || $document == ST_CHEQUE))
                return "";
@@ -733,16 +835,16 @@ function price_in_words($amount, $document=0)
        $dec = user_price_dec();
        if ($dec > 0)
        {
-               $divisor = pow(10, $dec);       
-               $frac = round2($amount - floor($amount), $dec) * $divisor;
-               $frac = sprintf("%0{$dec}d", $frac);
+               $divisor = pow(10, $dec);
+        $frac = round2($amount - floor($amount), $dec) * $divisor;
+               $frac = sprintf("%0{$dec}d", round2($frac, 0));
                $and = _("and");
        $frac = " $and $frac/$divisor";
     }
     else
        $frac = "";
     return _number_to_words(intval($amount)) . $frac;
-}    
+}
 
 function get_js_open_window($width, $height)
 {
@@ -785,50 +887,26 @@ function reset_focus()
        unset($_POST['_focus']);
 }
 
-function get_js_png_fix()
-{
-       $js = "function fixPNG(myImage)\n"
-               . "{\n"
-               . " var arVersion = navigator.appVersion.split(\"MSIE\")\n"
-               . " var version = parseFloat(arVersion[1])\n"
-       . " if ((version >= 5.5) && (version < 7) && (document.body.filters))\n"
-       . " {\n"
-               . "  var imgID = (myImage.id) ? \"id='\" + myImage.id + \"' \" : \"\"\n"
-               . "  var imgClass = (myImage.className) ? \"class='\" + myImage.className + \"' \" : \"\"\n"
-               . "  var imgTitle = (myImage.title) ?\n"
-               . "    \"title='\" + myImage.title  + \"' \" : \"title='\" + myImage.alt + \"' \"\n"
-               . "  var imgStyle = \"display:inline-block;\" + myImage.style.cssText\n"
-               . "  var strNewHTML = \"<span \" + imgID + imgClass + imgTitle\n"
-        . "    + \" style=\\\"\" + \"width:\" + myImage.width\n"
-        . "    + \"px; height:\" + myImage.height\n"
-        . "    + \"px;\" + imgStyle + \";\"\n"
-        . "    + \"filter:progid:DXImageTransform.Microsoft.AlphaImageLoader\"\n"
-        . "    + \"(src=\'\" + myImage.src + \"\', sizingMethod='scale');\\\"></span>\"\n"
-               . "  myImage.outerHTML = strNewHTML\n"
-       . " }\n"
-               . "}\n";
-       return $js;
-}
-
 function get_js_date_picker()
 {
-    global $go_debug;
-    $fpath = company_path().'/js_cache/'.'date_picker.js';
+    global $SysPrefs, $tmonths;
 
-    if (!file_exists($fpath) || $go_debug) {
+    $fpath = user_js_cache().'/'.'date_picker.js';
 
-       global $dateseps, $date_system;
+    if (!file_exists($fpath) || $SysPrefs->go_debug) {
 
+       $date_system = $SysPrefs->date_system;
+       $dateseps = $SysPrefs->dateseps;
        $how = user_date_format();                              // 0 = us/ca, 1 = eu, au, nz, 2 = jp, sw
        $sep = $dateseps[user_date_sep()];              // date separator
-       $wstart = (($date_system == 1 || $date_system == 2 || $date_system == 3) ? 6 : ($how == 0 ? 0 : 1));    // weekstart (sun = 0, mon = 1)
+       $wstart = (($date_system == 1 || $date_system == 2 || $date_system == 3) ? 6 : ($how == 0 || $how == 3 ? 0 : 1));       // weekstart (sun = 0, mon = 1)
        $months = array(_("January"),_("February"),_("March"),_("April"),_("May"),_("June"),_("July"),_("August"),_("September"),_("October"),_("November"),_("December"));
        $wdays = array(_("Su"),_("Mo"),_("Tu"),_("We"),_("Th"),_("Fr"),_("Sa"));
        $wno = _("W"); // week no
        $back = _("Back");
        if ($date_system == 1)
                list($cyear, $cmon, $cday) = gregorian_to_jalali(date("Y"), date("n"), date("j"));
-       else if ($date_system == 2)
+       elseif ($date_system == 2)
                list($cyear, $cmon, $cday) = gregorian_to_islamic(date("Y"), date("n"), date("j"));
 
 
@@ -904,6 +982,7 @@ function CC() {
   var selectedDay = 0;
   var months = ['$months[0]','$months[1]','$months[2]','$months[3]','$months[4]','$months[5]','$months[6]','$months[7]','$months[8]','$months[9]','$months[10]','$months[11]'];
   var wdays = ['$wdays[0]', '$wdays[1]', '$wdays[2]', '$wdays[3]', '$wdays[4]', '$wdays[5]', '$wdays[6]'];
+  var tmonths = ['$tmonths[0]','$tmonths[1]','$tmonths[2]','$tmonths[3]','$tmonths[4]','$tmonths[5]','$tmonths[6]','$tmonths[7]','$tmonths[8]','$tmonths[9]','$tmonths[10]','$tmonths[11]','$tmonths[12]'];
   var dateField = null;
   function getProperty(p_property){
     var p_elm = calendarId;
@@ -948,7 +1027,7 @@ function CC() {
                $js .= "
     return [31,31,31,31,31,31,30,30,30,30,30,(((((((year - ((year > 0) ? 474 : 473)) % 2820) + 474) + 38) * 682) % 2816) < 682 ? 30 : 29)][month-1];
 ";
-       else if ($date_system == 2)
+       elseif ($date_system == 2)
                $js .= "
     return [30,29,30,29,30,29,30,29,30,29,30,(((((11 * year) + 14) % 30) < 11) ? 30 : 29)][month-1];
 ";
@@ -981,7 +1060,7 @@ function CC() {
       Math.floor(((epyear * 682) - 110) / 2816) + (epyear - 1) * 365 +
       Math.floor(epbase / 2820) * 1029983 + (1948320.5 - 1);
 ";
-       else if ($date_system == 2)
+       elseif ($date_system == 2)
                $js .= "
        var t;
        t = Math.floor((11 * year + 3) / 30) + 354 * year + 30 * month -
@@ -1006,7 +1085,7 @@ function CC() {
   this.getWeek = getWeek;
   function getWeek(year, month, day) {
 ";
-       if ($how == 0)
+       if ($how == 0 || $how == 3)
                $js .= "  day++;";
        $js .= "
     var date = new Date(year,month-1,day);
@@ -1020,19 +1099,26 @@ function CC() {
   }
   this.setDate = setDate;
   function setDate(year, month, day) {
-    if (dateField) {
+    if (dateField){
+";
+       if ($how < 3)
+               $js .= "
       if (month < 10) {month = '0' + month;}
       if (day < 10) {day = '0' + day;}
 ";
-       if ($how == 0)
+       else
+               $js .= "
+      month = tmonths[month];
+";
+       if ($how == 0 || $how == 3)
                $js .= "
       var dateString = month+'$sep'+day+'$sep'+year;
 ";
-       else if ($how == 1)
+       elseif ($how == 1 || $how == 4)
                $js .= "
       var dateString = day+'$sep'+month+'$sep'+year;
 ";
-       else
+       elseif ($how == 2 || $how == 5)
                $js .= "
       var dateString = year+'$sep'+month+'$sep'+day;
 ";
@@ -1162,17 +1248,35 @@ function CC() {
         selectedDay = parseInt(dateParts[1],10);
         selectedYear = parseInt(dateParts[2],10);
 ";
-       else if ($how == 1)
+       elseif ($how == 1)
                $js .= "
         selectedDay = parseInt(dateParts[0],10);
         selectedMonth = parseInt(dateParts[1],10);
         selectedYear = parseInt(dateParts[2],10);
 ";
-       else
+       elseif ($how == 2)
                $js .= "
         selectedYear = parseInt(dateParts[0],10);
         selectedMonth = parseInt(dateParts[1],10);
         selectedDay = parseInt(dateParts[2],10);
+";
+       elseif ($how == 3)
+               $js .= "
+        selectedDay = parseInt(dateParts[1],10);
+        selectedMonth = parseInt(tmonths.indexOf(dateParts[0]),10);
+        selectedYear = parseInt(dateParts[2],10);
+";
+       elseif ($how == 4)
+               $js .= "
+        selectedDay = parseInt(dateParts[0],10);
+        selectedMonth = parseInt(tmonths.indexOf(dateParts[1]),10);
+        selectedYear = parseInt(dateParts[2],10);
+";
+       else
+               $js .= "
+        selectedYear = parseInt(dateParts[0],10);
+        selectedMonth = parseInt(tmonths.indexOf(dateParts[1]),10);
+        selectedDay = parseInt(dateParts[2],10);
 ";
        $js .= "
       } catch(e) {}
@@ -1275,7 +1379,6 @@ if (!function_exists('_vd'))
 {
        function _vd($mixed, $title = '', $exit = false)
        {
-       // Only the site admin is able to proceed here.
        $str = (!empty($title) ? ($title .':') : '') .'<pre>';
        $str .= print_r($mixed, true); //var_dump($mixed);
        $str .= "</pre>\n";
@@ -1285,43 +1388,82 @@ if (!function_exists('_vd'))
        }
 }
 
-function display_backtrace($cond=true, $msg='') {
+function _vl($mixed, $title = '', $exit = false)
+{
+       error_log((!empty($title) ? ($title .':') : '') . var_export($mixed, true));
+       if ($exit)
+               exit;
+}
 
+function display_backtrace($cond=true, $msg='') {
        if ($cond) {
                if ($msg) 
                        $str = "<center><span class='headingtext'>$msg</span></center>\n";
                else
                        $str = '';
-               $str .= '<table border=0>';
-        $trace = debug_backtrace();
-               foreach($trace as $trn => $tr) {
-                       if (!$trn) continue;
-                       $str .= '<tr><td>';
-                       $str .= $tr['file'].':'.$tr['line'].': ';
-                       $str .= '</td><td>';
-                       if (isset($tr['type'])) {
-                               if($tr['type'] == '::') {
-                                       $str .= $tr['class'].'::';
-                               } else if($tr['type'] == '->') {
-                                       $str .= '('.$tr['class'].' Object)'.'->';
-                               }
-                       }
-                       foreach($tr['args'] as $n=>$a) {
-                               if (is_object($tr['args'][$n]))
-                                       $tr['args'][$n] = "(".get_class($tr['args'][$n])." Object)";
-                               if (is_array($tr['args'][$n]))
-                                       $tr['args'][$n] = "(Array[".count($tr['args'][$n])."])";
-                               else
-                                       $tr['args'][$n] = "'".$tr['args'][$n]."'";
-                       }
-                       $str .= $tr['function'].'('. implode(',',$tr['args']).')</td>';
-
-                       $str .= '</tr>';
-               }
-               
-               $str .= '</table>';
-               display_error($str);
+               $str .= get_backtrace(true);
+               display_error($str);
        }
 }
 
-?>
\ No newline at end of file
+//
+// FIXME: $payment_services array will be moved to bank_accounts in 2.4.x
+//
+if (!isset($payment_services))
+{
+       $payment_services = array(
+               'PayPal' => "https://www.paypal.com/xclick?business=<company_email>&item_name=<comment>&amount=<amount>&currency_code=<currency>",
+       );
+}
+/*
+*      Payment link generation. Options provided during invoice generation:
+*      company_email, comment, amount, currency
+*/
+function payment_link($name, $options)
+{
+       global $payment_services;
+
+       $link = @$payment_services[$name];
+
+       if (!$link) return null;
+
+       $patterns = array();
+       foreach ($options as $id => $option)
+               $patterns['<'.$id.'>'] = urlencode($options[$id]);
+
+       return strtr($link, $patterns);
+}
+
+function trans_editor_link($type, $trans_no)
+{
+       global $path_to_root;
+
+       $editor_url = array(
+               ST_JOURNAL => "/gl/gl_journal.php?ModifyGL=Yes&trans_no=%d&trans_type=%d",
+               ST_BANKPAYMENT => "/gl/gl_bank.php?ModifyPayment=Yes&trans_no=%d&trans_type=%d",
+               ST_BANKDEPOSIT => "/gl/gl_bank.php?ModifyDeposit=Yes&trans_no=%d&trans_type=%d",
+           ST_BANKTRANSFER => "/gl/bank_transfer.php?ModifyTransfer=Yes&trans_no=%d&trans_type=%d",
+       ST_SALESINVOICE => "/sales/customer_invoice.php?ModifyInvoice=%d",
+               ST_CUSTCREDIT => "/sales/credit_note_entry.php?ModifyCredit=%d", // only for free hand credit notes (debtors_trans.order_==0)
+               ST_CUSTPAYMENT => "/sales/customer_payments.php?trans_no=%d",
+               ST_CUSTDELIVERY => "/sales/customer_delivery.php?ModifyDelivery=%d",
+//   16=> Location Transfer,
+//   17=> Inventory Adjustment,
+               ST_SUPPINVOICE => "/purchasing/supplier_invoice.php?ModifyInvoice=%d",
+               ST_SUPPCREDIT =>  "/purchasing/supplier_credit.php?ModifyCredit=%d",
+//   21=> Supplier Credit Note,
+//   22=> Supplier Payment,
+//   25=> Purchase Order Delivery,
+               ST_PURCHORDER => "/purchasing/po_entry_items.php?ModifyOrderNumber=%d",
+//   28=> Work Order Issue,
+//   29=> Work Order Production",
+               ST_WORKORDER => "/manufacturing/work_order_entry.php?trans_no=%d",
+               ST_SALESORDER => "/sales/sales_order_entry.php?ModifyOrderNumber=%d",
+               ST_SALESQUOTE => "/sales/sales_order_entry.php?ModifyQuotationNumber=%d",
+       //   35=> Cost Update,
+       );
+
+       return !isset($editor_url[$type]) ? '' :
+               (is_closed_trans($type, $trans_no) ? set_icon(ICON_CLOSED, _('Closed')) :
+                       pager_link(_("Edit"), sprintf($editor_url[$type], $trans_no, $type), ICON_EDIT));
+}