Mysqli errors: Trying to access array offset on value of type bool. Fixed. Please...

[fa-stable.git] / inventory / includes / db / items_units_db.inc

diff --git a/inventory/includes/db/items_units_db.inc b/inventory/includes/db/items_units_db.inc
index 05cb544ca86663a5ac6c1d5e22971c604276b086..486db56219e16311b0847684520ae1e092f470be 100644 (file)
--- a/inventory/includes/db/items_units_db.inc
+++ b/inventory/includes/db/items_units_db.inc
@@ -1,31 +1,40 @@
 <?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>.
+***********************************************************************/
 function write_item_unit($selected, $abbr, $description, $decimals)
 {
     if($selected!='')
                $sql = "UPDATE ".TB_PREF."item_units SET
-               abbr = ".db_quote($abbr).",
-               name = ".db_quote($description).",
-               decimals = $decimals
-               WHERE    abbr = '$selected'";
+               abbr = ".db_escape($abbr).",
+               name = ".db_escape($description).",
+               decimals = ".db_escape($decimals)."
+               WHERE abbr = ".db_escape($selected);
     else
                $sql = "INSERT INTO ".TB_PREF."item_units
-                       (abbr, name, decimals) VALUES( ".db_quote($abbr).",
-                       ".db_quote($description).", $decimals)";
+                       (abbr, name, decimals) VALUES( ".db_escape($abbr).",
+                       ".db_escape($description).", ".db_escape($decimals).")";
 
        db_query($sql,"an item unit could not be updated");
 }
 
 function delete_item_unit($unit)
 {
-       $sql="DELETE FROM ".TB_PREF."item_units WHERE abbr='$unit'";
+       $sql="DELETE FROM ".TB_PREF."item_units WHERE abbr=".db_escape($unit);
 
        db_query($sql,"an unit of measure could not be deleted");
 }
 
 function get_item_unit($unit)
 {
-       $sql="SELECT * FROM ".TB_PREF."item_units WHERE abbr='$unit'";
+       $sql="SELECT * FROM ".TB_PREF."item_units WHERE abbr=".db_escape($unit);
 
        $result = db_query($sql,"an unit of measure could not be retrieved");
 
@@ -34,23 +43,35 @@ function get_item_unit($unit)
 
 function get_unit_descr($unit)
 {
-       $sql = "SELECT description FROM ".TB_PREF."item_units WHERE abbr='$unit'";
+       $sql = "SELECT name FROM ".TB_PREF."item_units WHERE abbr=".db_escape($unit);
 
-       $result = db_query($sql, "could not unit description");
+       $result = db_query($sql, "could not retrieve unit description");
 
        $row = db_fetch_row($result);
-       return $row[0];
+       return is_array($row) ? $row[0] : false;
 }
 
 function item_unit_used($unit) {
-       $sql= "SELECT COUNT(*) FROM ".TB_PREF."stock_master WHERE units='$unit'";
+       $sql= "SELECT COUNT(*) FROM ".TB_PREF."stock_master WHERE units=".db_escape($unit);
        $result = db_query($sql, "could not query stock master");
        $myrow = db_fetch_row($result);
        return ($myrow[0] > 0);
 }
 
-function get_all_item_units() {
-    $sql = "SELECT * FROM ".TB_PREF."item_units ORDER BY name";
+function get_all_item_units($all=false) {
+    $sql = "SELECT * FROM ".TB_PREF."item_units";
+       if (!$all) $sql .= " WHERE !inactive";
+       $sql .= " ORDER BY name";
     return  db_query($sql, "could not get stock categories");
 }
-?>
\ No newline at end of file
+// 2008-06-15. Added to get a measure of unit by given stock_id
+function get_unit_dec($stock_id)
+{
+       $sql = "SELECT decimals FROM ".TB_PREF."item_units,     ".TB_PREF."stock_master
+               WHERE abbr=units AND stock_id=".db_escape($stock_id)." LIMIT 1";
+       $result = db_query($sql, "could not get unit decimals");
+
+       $row = db_fetch_row($result);
+       return is_array($row) ? $row[0] : false;
+}
+