inventory/manage/item_categories.php

   1 <?php
   2 /**********************************************************************
   3     Copyright (C) FrontAccounting, LLC.
   4         Released under the terms of the GNU General Public License, GPL,
   5         as published by the Free Software Foundation, either version 3
   6         of the License, or (at your option) any later version.
   7     This program is distributed in the hope that it will be useful,
   8     but WITHOUT ANY WARRANTY; without even the implied warranty of
   9     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  10     See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
  11 ***********************************************************************/
  12 $page_security = 11;
  13 $path_to_root="../..";
  14 include($path_to_root . "/includes/session.inc");
  15
  16 page(_("Item Categories"));
  17
  18 include_once($path_to_root . "/includes/ui.inc");
  19
  20 include_once($path_to_root . "/inventory/includes/inventory_db.inc");
  21
  22 simple_page_mode(true);
  23 //----------------------------------------------------------------------------------
  24
  25 if ($Mode=='ADD_ITEM' || $Mode=='UPDATE_ITEM')
  26 {
  27
  28         //initialise no input errors assumed initially before we test
  29         $input_error = 0;
  30
  31         if (strlen($_POST['description']) == 0)
  32         {
  33                 $input_error = 1;
  34                 display_error(_("The item category description cannot be empty."));
  35                 set_focus('description');
  36         }
  37
  38         if ($input_error !=1)
  39         {
  40         if ($selected_id != -1)
  41         {
  42                     update_item_category($selected_id, $_POST['description']);
  43                         display_notification(_('Selected item category has been updated'));
  44         }
  45         else
  46         {
  47                     add_item_category($_POST['description']);
  48                         display_notification(_('New item category has been added'));
  49         }
  50                 $Mode = 'RESET';
  51         }
  52 }
  53
  54 //----------------------------------------------------------------------------------
  55
  56 if ($Mode == 'Delete')
  57 {
  58
  59         // PREVENT DELETES IF DEPENDENT RECORDS IN 'stock_master'
  60         $sql= "SELECT COUNT(*) FROM ".TB_PREF."stock_master WHERE category_id='$selected_id'";
  61         $result = db_query($sql, "could not query stock master");
  62         $myrow = db_fetch_row($result);
  63         if ($myrow[0] > 0)
  64         {
  65                 display_error(_("Cannot delete this item category because items have been created using this item category."));
  66         }
  67         else
  68         {
  69                 delete_item_category($selected_id);
  70                 display_notification(_('Selected item category has been deleted'));
  71         }
  72         $Mode = 'RESET';
  73 }
  74
  75 if ($Mode == 'RESET')
  76 {
  77         $selected_id = -1;
  78         unset($_POST);
  79 }
  80 //----------------------------------------------------------------------------------
  81
  82 $sql = "SELECT * FROM ".TB_PREF."stock_category";
  83 $result = db_query($sql, "could not get stock categories");
  84
  85 start_form();
  86 start_table("$table_style width=30%");
  87 $th = array(_("Name"), "", "");
  88 table_header($th);
  89 $k = 0; //row colour counter
  90
  91 while ($myrow = db_fetch($result))
  92 {
  93
  94         alt_table_row_color($k);
  95
  96         label_cell($myrow["description"]);
  97         edit_button_cell("Edit".$myrow[0], _("Edit"));
  98         delete_button_cell("Delete".$myrow[0], _("Delete"));
  99         end_row();
 100 }
 101
 102 end_table();
 103 end_form();
 104 echo '<br>';
 105 //----------------------------------------------------------------------------------
 106
 107 start_form();
 108
 109 start_table($table_style2);
 110
 111 if ($selected_id != -1)
 112 {
 113         if ($Mode == 'Edit') {
 114                 //editing an existing item category
 115                 $myrow = get_item_category($selected_id);
 116
 117                 $_POST['category_id'] = $myrow["category_id"];
 118                 $_POST['description']  = $myrow["description"];
 119         }
 120         hidden('selected_id', $selected_id);
 121         hidden('category_id');
 122 }
 123
 124 text_row(_("Category Name:"), 'description', null, 30, 30);
 125
 126 end_table(1);
 127
 128 submit_add_or_update_center($selected_id == -1, '', true);
 129
 130 end_form();
 131
 132 end_page();
 133
 134 ?>