X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=blobdiff_plain;f=includes%2Fdate_functions.inc;h=2538f79d65f3edc24c031ae23f176a5359e10592;hb=d81405411c4b336cbe3b2894ae719b13fc86a721;hp=94525a3307fcc3195c3d1e37d72a6c285636f758;hpb=f0f7c6e724d0b8dfb010c8ee135981376d72d4c5;p=fa-stable.git

diff --git a/includes/date_functions.inc b/includes/date_functions.inc
index 94525a33..2538f79d 100644
--- a/includes/date_functions.inc
+++ b/includes/date_functions.inc
@@ -21,75 +21,110 @@ this can be a string either "d/m/Y" for UK/Australia/New Zealand dates or
 
 function __date($year, $month, $day)
 {
-	global $dateseps;
+	global $SysPrefs, $tmonths;
 	
 	$how = user_date_format();
-	$sep = $dateseps[user_date_sep()];
+	$sep = $SysPrefs->dateseps[user_date_sep()];
 	$day = (int)$day;
 	$month = (int)$month;
-	if ($day < 10)
-		$day = "0".$day;
-	if ($month < 10)
-		$month = "0".$month;
+	if ($how < 3)
+	{
+		if ($day < 10)
+			$day = "0".$day;
+		if ($month < 10)
+			$month = "0".$month;
+	}		
 	if ($how == 0)
 		return $month.$sep.$day.$sep.$year;
 	elseif ($how == 1)
 		return $day.$sep.$month.$sep.$year;
-	else
+	elseif ($how == 2)
 		return $year.$sep.$month.$sep.$day;
+	elseif ($how == 3)
+		return $tmonths[$month].$sep.$day.$sep.$year;
+	elseif ($how == 4)
+		return $day.$sep.$tmonths[$month].$sep.$year;
+	else
+		return $year.$sep.$tmonths[$month].$sep.$day;
 }
 
 function is_date($date_) 
 {
-	global $dateseps;
+	global $SysPrefs;
 
 	if ($date_ == null || $date_ == "")
 		return 0;
 	$how = user_date_format();
-	$sep = $dateseps[user_date_sep()];
+	$sep = $SysPrefs->dateseps[user_date_sep()];
 
 	$date_ = trim($date_);
-	$date_ = str_replace($sep, "", $date_);
-	if (strlen($date_) == 6)
+	$date = str_replace($sep, "", $date_);
+	
+	if ($how > 2)
+	{
+		global $tmonths;
+		$dd = explode($sep, $date_);
+		if ($how == 3)
+		{
+			$day = $dd[1];
+			$month = array_search($dd[0], $tmonths);
+			$year = $dd[2];
+		} 
+		elseif ($how == 4)
+		{
+			$day = $dd[0];
+			$month = array_search($dd[1], $tmonths);
+			$year = $dd[2];
+		} 
+		else
+		{
+			$day = $dd[2];
+			$month = array_search($dd[1], $tmonths);
+			$year = $dd[0];
+		}
+		if ($year < 1000)
+			return 0;
+	}
+	elseif (strlen($date) == 6)
 	{
 		if ($how == 0)
 		{
-			$day = substr($date_,2,2);
-			$month = substr($date_,0,2);
-			$year = substr($date_,4,2);
+			$day = substr($date,2,2);
+			$month = substr($date,0,2);
+			$year = substr($date,4,2);
 		} 
 		elseif ($how == 1)
 		{
-			$day = substr($date_,0,2);
-			$month = substr($date_,2,2);
-			$year = substr($date_,4,2);
+			$day = substr($date,0,2);
+			$month = substr($date,2,2);
+			$year = substr($date,4,2);
 		} 
 		else
 		{
-			$day = substr($date_,4,2);
-			$month = substr($date_,2,2);
-			$year = substr($date_,0,2);
+			$day = substr($date,4,2);
+			$month = substr($date,2,2);
+			$year = substr($date,0,2);
 		}
 	}
-	elseif (strlen($date_) == 8)
+	elseif (strlen($date) == 8)
 	{
 		if ($how == 0)
 		{
-			$day = substr($date_,2,2);
-			$month = substr($date_,0,2);
-			$year = substr($date_,4,4);
+			$day = substr($date,2,2);
+			$month = substr($date,0,2);
+			$year = substr($date,4,4);
 		} 
 		elseif ($how == 1)
 		{
-			$day = substr($date_,0,2);
-			$month = substr($date_,2,2);
-			$year = substr($date_,4,4);
+			$day = substr($date,0,2);
+			$month = substr($date,2,2);
+			$year = substr($date,4,4);
 		} 
 		else
 		{
-			$day = substr($date_,6,2);
-			$month = substr($date_,4,2);
-			$year = substr($date_,0,4);
+			$day = substr($date,6,2);
+			$month = substr($date,4,2);
+			$year = substr($date,0,4);
 		}
 	}
 	if (!isset($year)|| (int)$year > 9999) 
@@ -97,13 +132,12 @@ function is_date($date_)
 		return 0;
 	}
 
-
 	if (is_long((int)$day) && is_long((int)$month) && is_long((int)$year))
 	{
-		global $date_system;
-		if ($date_system == 1)
+		global $SysPrefs;
+		if ($SysPrefs->date_system == 1)
 			list($year, $month, $day) = jalali_to_gregorian($year, $month, $day);  
-		elseif ($date_system == 2)	
+		elseif ($SysPrefs->date_system == 2)	
 			list($year, $month, $day) = islamic_to_gregorian($year, $month, $day);  
 		if (checkdate((int)$month, (int)$day, (int)$year))
 		{
@@ -122,14 +156,14 @@ function is_date($date_)
 
 function Today() 
 {
-	global $date_system;
+	global $SysPrefs;
 
 	$year = date("Y");
 	$month = date("n");
 	$day = date("j");
-	if ($date_system == 1)
+	if ($SysPrefs->date_system == 1)
 		list($year, $month, $day) = gregorian_to_jalali($year, $month, $day);
-	elseif ($date_system == 2)	
+	elseif ($SysPrefs->date_system == 2)	
 		list($year, $month, $day) = gregorian_to_islamic($year, $month, $day);
 	return __date($year, $month, $day);	
 }
@@ -160,26 +194,30 @@ function is_date_in_fiscalyear($date, $convert=false)
 	global $path_to_root;
 	include_once($path_to_root . "/admin/db/fiscalyears_db.inc");
 
-    //Chaitanya
-    if ($convert)
-        $date2 = sql2date($date);
-    else
-        $date2 = $date;
-
-    if ($_SESSION["wa_current_user"]->can_access('SA_MULTIFISCALYEARS')) // allow all open years for this one
-        return is_date_in_fiscalyears($date2, false); 
-
-    $myrow = get_current_fiscalyear();
-    if ($myrow['closed'] == 1)
-        return 0;
-    
-    $begin = sql2date($myrow['begin']);
-    $end = sql2date($myrow['end']);
-    if (date1_greater_date2($begin, $date2) || date1_greater_date2($date2, $end))
-    {
-        return 0;
-    }
-    return 1;
+	if ($convert)
+		$date2 = sql2date($date);
+	else
+		$date2 = $date;
+
+	if (is_date_closed($date2))
+		return 0;
+
+	if (user_check_access('SA_MULTIFISCALYEARS')) // allow all open years for this one
+		return is_date_in_fiscalyears($date2, false);
+
+	$myrow = get_current_fiscalyear();
+	$begin = sql2date($myrow['begin']);
+	$end = sql2date($myrow['end']);
+	if (date1_greater_date2($begin, $date2) || date1_greater_date2($date2, $end))
+	{
+		return 0;
+	}
+	return 1;
+}
+
+function is_date_closed($date)
+{
+	return !date1_greater_date2($date, sql2date(get_company_pref('gl_closing_date')));
 }
 
 function begin_fiscalyear()
@@ -202,24 +240,24 @@ function end_fiscalyear()
 
 function begin_month($date)
 {
-	global $date_system;
+	global $SysPrefs;
     list($day, $month, $year) = explode_date_to_dmy($date);
-    if ($date_system == 1)
+    if ($SysPrefs->date_system == 1)
     	list($year, $month, $day) = gregorian_to_jalali($year, $month, $day);
-    elseif ($date_system == 2)	
+    elseif ($SysPrefs->date_system == 2)	
     	list($year, $month, $day) = gregorian_to_islamic($year, $month, $day);
    	return __date($year, $month, 1);
 }
 
 function days_in_month($month, $year)
 {
-	global $date_system;
+	global $SysPrefs;
 
-	if ($date_system == 1)
+	if ($SysPrefs->date_system == 1)
 	{
 		$days_in_month = array(31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, ((((((($year - (($year > 0) ? 474 : 473)) % 2820) + 474) + 38) * 682) % 2816) < 682 ? 30 : 29));
 	}
-	elseif ($date_system == 2)
+	elseif ($SysPrefs->date_system == 2)
 	{
 		$days_in_month = array(30, 29, 30, 29, 30, 29, 30, 29, 30, 29, 30, (((((11 * $year) + 14) % 30) < 11) ? 30 : 29));
 	}
@@ -231,14 +269,14 @@ function days_in_month($month, $year)
 
 function end_month($date)
 {
-	global $date_system;
+	global $SysPrefs;
 
     list($day, $month, $year) = explode_date_to_dmy($date);
-	if ($date_system == 1)
+	if ($SysPrefs->date_system == 1)
 	{
 		list($year, $month, $day) = gregorian_to_jalali($year, $month, $day);
 	}
-	elseif ($date_system == 2)
+	elseif ($SysPrefs->date_system == 2)
 	{
 		list($year, $month, $day) = gregorian_to_islamic($year, $month, $day);
 	}
@@ -248,69 +286,72 @@ function end_month($date)
 
 function add_days($date, $days) // accepts negative values as well
 {
-	global $date_system;
+	global $SysPrefs;
     list($day, $month, $year) = explode_date_to_dmy($date);
    	$timet = mktime(0,0,0, $month, $day + $days, $year);
-    if ($date_system == 1 || $date_system == 2)
+    if ($SysPrefs->date_system == 1 || $SysPrefs->date_system == 2)
     {
-    	if ($date_system == 1)
+    	if ($SysPrefs->date_system == 1)
     		list($year, $month, $day) = gregorian_to_jalali(date("Y", $timet), date("n", $timet), date("j", $timet));
-    	elseif ($date_system == 2) 	
+    	elseif ($SysPrefs->date_system == 2) 	
     		list($year, $month, $day) = gregorian_to_islamic(date("Y", $timet), date("n", $timet), date("j", $timet));
     	return __date($year, $month, $day);
     }
-    return date(user_date_display(), $timet);
+    list($year, $month, $day) = explode("-", date("Y-m-d", $timet));
+   	return __date($year, $month, $day);
 }
 
 function add_months($date, $months) // accepts negative values as well
 {
-	global $date_system;
+	global $SysPrefs;
+
     list($day, $month, $year) = explode_date_to_dmy($date);
+
 	$months += $year*12+$month;
 	$month = ($months-1)%12+1;
 	$year = ($months-$month)/12;
-	if ($month < 0)
-		$month += 12;
 
    	$timet = mktime(0,0,0, $month, min($day, days_in_month($month, $year)), $year);
 
-    if ($date_system == 1 || $date_system == 2)
+    if ($SysPrefs->date_system == 1 || $SysPrefs->date_system == 2)
     {
-    	if ($date_system == 1)
+    	if ($SysPrefs->date_system == 1)
     		list($year, $month, $day) = gregorian_to_jalali(date("Y", $timet), date("n", $timet), date("j", $timet));
-    	elseif ($date_system == 2) 	
+    	elseif ($SysPrefs->date_system == 2) 	
     		list($year, $month, $day) = gregorian_to_islamic(date("Y", $timet), date("n", $timet), date("j", $timet));
     	return __date($year, $month, $day);
     }
-    return date(user_date_display(), $timet);
+    list($year, $month, $day) = explode("-", date("Y-m-d", $timet));
+   	return __date($year, $month, $day);
 }
 
 function add_years($date, $years) // accepts negative values as well
 {
-	global $date_system;
+	global $SysPrefs;
+
     list($day, $month, $year) = explode_date_to_dmy($date);
    	$timet = Mktime(0,0,0, $month, $day, $year + $years);
-    if ($date_system == 1 || $date_system == 2)
+    if ($SysPrefs->date_system == 1 || $SysPrefs->date_system == 2)
     {
-    	if ($date_system == 1)
+    	if ($SysPrefs->date_system == 1)
     		list($year, $month, $day) = gregorian_to_jalali(date("Y", $timet), date("n", $timet), date("j", $timet));
-    	elseif ($date_system == 2) 	
+    	elseif ($SysPrefs->date_system == 2) 	
     		list($year, $month, $day) = gregorian_to_islamic(date("Y", $timet), date("n", $timet), date("j", $timet));
     	return __date($year, $month, $day);
     }
-    return date(user_date_display(), $timet);
+    list($year, $month, $day) = explode("-", date("Y-m-d", $timet));
+   	return __date($year, $month, $day);
 }
 
 //_______________________________________________________________
 
 function sql2date($date_) 
 {
-	global $date_system;
+	global $SysPrefs;
 
 	//for MySQL dates are in the format YYYY-mm-dd
-	if ($date_ == null || strlen($date_) == 0)
+	if ($date_ == null)
 		return "";
-
 	if (strpos($date_, "/")) 
 	{ // In MySQL it could be either / or -
 		list($year, $month, $day) = explode("/", $date_);
@@ -319,14 +360,16 @@ function sql2date($date_)
 	{
 		list($year, $month, $day) = explode("-", $date_);
 	}
+	if (!isset($day)) // data format error
+		return "";
 
 	if (strlen($day) > 4) 
 	{  /*chop off the time stuff */
 		$day = substr($day, 0, 2);
 	}
-	if ($date_system == 1)
+	if ($SysPrefs->date_system == 1)
 		list($year, $month, $day) = gregorian_to_jalali($year, $month, $day);
-	elseif ($date_system == 2)
+	elseif ($SysPrefs->date_system == 2)
 		list($year, $month, $day) = gregorian_to_islamic($year, $month, $day);
 	return __date($year, $month, $day);	
 } // end function sql2date
@@ -334,51 +377,88 @@ function sql2date($date_)
 
 function date2sql($date_)
 {
-	global $dateseps, $date_system;
+	global $SysPrefs, $tmonths;
 /* takes a date in a the format specified in $DefaultDateFormat
 and converts to a yyyy/mm/dd format */
 
 	$how = user_date_format();
-	$sep = $dateseps[user_date_sep()];
+	$sep = $SysPrefs->dateseps[user_date_sep()];
 
+	$date_ = trim($date_);
 	if ($date_ == null || strlen($date_) == 0)
 		return "";
 
-	$date_ = trim($date_);
     $year = $month = $day = 0;
-
     // Split up the date by the separator based on "how" to split it
-    if ($how == 0) // MMDDYYYY
+    if ($how == 0 || $how == 3) // MMDDYYYY or MmmDDYYYY
         list($month, $day, $year) = explode($sep, $date_);
-    elseif ($how == 1) // DDMMYYYY
+    elseif ($how == 1 || $how == 4) // DDMMYYYY or DDMmYYYY
         list($day, $month, $year) = explode($sep, $date_);
-    else // $how == 2, YYYYMMDD
+    else // $how == 2 || $how == 5, YYYYMMDD or YYYYMmmDD
         list($year, $month, $day) = explode($sep, $date_);
 
-//to modify assumption in 2030
-	if ($date_system == 0 || $date_system == 3)
+	if ($how > 2)
 	{
-		if ((int)$year < 60)
+		global $tmonths;
+		$month = array_search($month, $tmonths);
+	}
+	if ($year+$day+$month) {
+		//to modify assumption in 2030
+		if ($SysPrefs->date_system == 0 || $SysPrefs->date_system == 3)
 		{
-			$year = "20".$year;
-		} 
-		elseif ((int)$year > 59 && (int)$year < 100)
+			if ((int)$year < 60)
+			{
+				$year = "20".$year;
+			} 
+			elseif ((int)$year > 59 && (int)$year < 100)
+			{
+				$year = "19".$year;
+			}
+		}
+		if ((int)$year > 9999)
 		{
-			$year = "19".$year;
+			return 0;
 		}
-	}	
-	if ((int)$year > 9999)
-	{
-		return 0;
+		if ($SysPrefs->date_system == 1)
+			list($year, $month, $day) = jalali_to_gregorian($year, $month, $day); 
+		elseif ($SysPrefs->date_system == 2)
+			list($year, $month, $day) = islamic_to_gregorian($year, $month, $day); 
 	}
-	if ($date_system == 1)
-		list($year, $month, $day) = jalali_to_gregorian($year, $month, $day); 
-	elseif ($date_system == 2)
-		list($year, $month, $day) = islamic_to_gregorian($year, $month, $day); 
-
 	return sprintf("%04d-%02d-%02d", $year, $month, $day);
 }// end of function
 
+/**
+ *	Compare dates in sql format.
+ *	Return +1 if sql date1>date2, -1 if date1<date2,
+ *  or 0 if dates are equal.
+ */
+function sql_date_comp($date1, $date2)
+{
+	@list($year1, $month1, $day1) = explode("-", $date1);
+	@list($year2, $month2, $day2) = explode("-", $date2);
+
+	if ($year1 != $year2) {
+		return $year1 < $year2 ? -1 : +1;
+    }
+    elseif ($month1 != $month2) {
+		return $month1 < $month2 ? -1 : +1;
+	}
+	elseif ($day1 != $day2) {
+		return $day1 < $day2 ? -1 : +1;
+	}
+	return 0;
+}
+/*
+	Compare dates in user format.
+*/
+function date_comp($date1, $date2)
+{
+	$date1 = date2sql($date1);
+	$date2 = date2sql($date2);
+
+	return sql_date_comp($date1, $date2);
+}
+
 function date1_greater_date2 ($date1, $date2) 
 {
 
@@ -411,7 +491,6 @@ function date1_greater_date2 ($date1, $date2)
 	return 0;
 }
 
-
 function date_diff2 ($date1, $date2, $period) 
 {
 
@@ -625,4 +704,3 @@ function islamic_to_gregorian($i_y, $i_m, $i_d)
 	}
 	return array($y, $m, $d);
 }
-?>