[Web-erp-svn] SF.net SVN: web-erp:[4976] trunk/PO_Items.php

[<Ex...@us...>]

Revision: 4976
          http://web-erp.svn.sourceforge.net/web-erp/?rev=4976&view=rev
Author:   ExsonQu
Date:     2012-02-26 15:28:19 +0000 (Sun, 26 Feb 2012)
Log Message:
-----------
26/02/2012 PO_Items.php Add $_SESSION and $_POST variables to fixed extra lines added while page refreshing or push F5. Reported by CQZ and Ke from webERP Chinese forum QQ group. Fixed by Exson 

Modified Paths:
--------------
    trunk/PO_Items.php

Modified: trunk/PO_Items.php
===================================================================
--- trunk/PO_Items.php	2012-02-26 14:59:18 UTC (rev 4975)
+++ trunk/PO_Items.php	2012-02-26 15:28:19 UTC (rev 4976)
@@ -507,8 +507,10 @@
 }
  /*end if Enter line button was hit - adding non stock items */
 
+//Add variables $_SESSION['PO_ItemsResubmitForm' . $identifier] and $_POST['PO_ItemsResubmitFormValue'] to prevent from page refreshing effect
 
-if (isset($_POST['NewItem'])){ 
+$_SESSION['PO_ItemsResubmitForm' . $identifier] = (empty($_SESSION['PO_ItemsResubmitForm' . $identifier]))? '1' : $_SESSION['PO_ItemsResubmitForm' . $identifier];
+if (isset($_POST['NewItem']) and !empty($_POST['PO_ItemsResubmitFormValue']) and $_SESSION['PO_ItemsResubmitForm' . $identifier] == $_POST['PO_ItemsResubmitFormValue']){ //only submit values can be processed 
 	
 	/* NewItem is set from the part selection list as the part code selected 
 	* take the form entries and enter the data from the form into the PurchOrder class variable 
@@ -634,6 +636,7 @@
 			} /* end of if not already on the order */
 		} /* end if the $_POST has NewQty in the variable name */
 	} /* end loop around the $_POST array */
+	$_SESSION['PO_ItemsResubmitForm' . $identifier]++; //change the $_SESSION VALUE
 } /* end of if its a new item */
 
 /* This is where the order as selected should be displayed  reflecting any deletions or insertions*/
@@ -1126,9 +1129,10 @@
 	}
 #end of while loop
 	echo '</table>';
+	echo '<input type="hidden" name="PO_ItemsResubmitFormValue" value="' . $_SESSION['PO_ItemsResubmitForm' . $identifier] . '" />';
 	echo '<a name="end"></a><br /><div class="centre"><input type="submit" name="NewItem" value="Order some" /></div>';
 }#end if SearchResults to show
 
 echo '</form>';
 include('includes/footer.inc');
-?>
\ No newline at end of file
+?>

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