manufacturing/manage/bom_edit.php

   1 <?php
   2
   3 $page_security = 9;
   4 $path_to_root="../..";
   5 include_once($path_to_root . "/includes/session.inc");
   6
   7 page(_("Bill Of Materials"));
   8
   9 include_once($path_to_root . "/includes/date_functions.inc");
  10 include_once($path_to_root . "/includes/ui.inc");
  11 include_once($path_to_root . "/includes/data_checks.inc");
  12
  13 include_once($path_to_root . "/includes/manufacturing.inc");
  14
  15 check_db_has_bom_stock_items(_("There are no manufactured or kit items defined in the system."));
  16
  17 check_db_has_workcentres(_("There are no work centres defined in the system. BOMs require at least one work centre be defined."));
  18
  19 //--------------------------------------------------------------------------------------------------
  20
  21 if (isset($_GET["NewItem"]))
  22 {
  23         $_POST['stock_id'] = $_GET["NewItem"];
  24 }
  25 if (isset($_GET['stock_id']))
  26 {
  27         $_POST['stock_id'] = $_GET['stock_id'];
  28         $selected_parent =  $_GET['stock_id'];
  29 }
  30
  31 /* selected_parent could come from a post or a get */
  32 if (isset($_GET["selected_parent"]))
  33 {
  34         $selected_parent = $_GET["selected_parent"];
  35 }
  36 else if (isset($_POST["selected_parent"]))
  37 {
  38         $selected_parent = $_POST["selected_parent"];
  39 }
  40 /* selected_component could also come from a post or a get */
  41 if (isset($_GET["selected_component"]))
  42 {
  43         $selected_component = $_GET["selected_component"];
  44 }
  45 elseif (isset($_POST["selected_component"]))
  46 {
  47         $selected_component = $_POST["selected_component"];
  48 }
  49
  50
  51 //--------------------------------------------------------------------------------------------------
  52
  53 function check_for_recursive_bom($ultimate_parent, $component_to_check)
  54 {
  55
  56         /* returns true ie 1 if the bom contains the parent part as a component
  57         ie the bom is recursive otherwise false ie 0 */
  58
  59         $sql = "SELECT component FROM ".TB_PREF."bom WHERE parent='$component_to_check'";
  60         $result = db_query($sql,"could not check recursive bom");
  61
  62         if ($result != 0)
  63         {
  64                 while ($myrow = db_fetch_row($result))
  65                 {
  66                         if ($myrow[0] == $ultimate_parent)
  67                         {
  68                                 return 1;
  69                         }
  70
  71                         if (check_for_recursive_bom($ultimate_parent, $myrow[0]))
  72                         {
  73                                 return 1;
  74                         }
  75                 } //(while loop)
  76         } //end if $result is true
  77
  78         return 0;
  79
  80 } //end of function check_for_recursive_bom
  81
  82 //--------------------------------------------------------------------------------------------------
  83
  84 function display_bom_items($selected_parent)
  85 {
  86         global $table_style;
  87
  88         $result = get_bom($selected_parent);
  89
  90         start_table("$table_style width=60%");
  91         $th = array(_("Code"), _("Description"), _("Location"),
  92                 _("Work Centre"), _("Quantity"), _("Units"),'','');
  93         table_header($th);
  94
  95         $k = 0;
  96         while ($myrow = db_fetch($result))
  97         {
  98
  99                 alt_table_row_color($k);
 100
 101                 label_cell($myrow["component"]);
 102                 label_cell($myrow["description"]);
 103         label_cell($myrow["location_name"]);
 104         label_cell($myrow["WorkCentreDescription"]);
 105         label_cell(qty_format($myrow["quantity"]));
 106         label_cell($myrow["units"]);
 107         edit_link_cell(SID . "NewItem=$selected_parent&selected_component=" . $myrow["id"]);
 108         delete_link_cell(SID . "delete=" . $myrow["id"]. "&stock_id=" . $_POST['stock_id']);
 109         end_row();
 110
 111         } //END WHILE LIST LOOP
 112         end_table();
 113 }
 114
 115 //--------------------------------------------------------------------------------------------------
 116
 117 function on_submit($selected_parent, $selected_component=null)
 118 {
 119         if (!check_num('quantity', 0))
 120         {
 121                 display_error(_("The quantity entered must be numeric and greater than zero."));
 122                 return;
 123         }
 124
 125         if (isset($selected_parent) && isset($selected_component))
 126         {
 127
 128                 $sql = "UPDATE ".TB_PREF."bom SET workcentre_added='" . $_POST['workcentre_added'] . "',
 129                         loc_code='" . $_POST['loc_code'] . "',
 130                         quantity= " . input_num('quantity') . "
 131                         WHERE parent='" . $selected_parent . "'
 132                         AND id='" . $selected_component . "'";
 133                 check_db_error("Could not update this bom component", $sql);
 134
 135                 db_query($sql,"could not update bom");
 136
 137         }
 138         elseif (!isset($selected_component) && isset($selected_parent))
 139         {
 140
 141                 /*Selected component is null cos no item selected on first time round
 142                 so must be adding a record must be Submitting new entries in the new
 143                 component form */
 144
 145                 //need to check not recursive bom component of itself!
 146                 If (!check_for_recursive_bom($selected_parent, $_POST['component']))
 147                 {
 148
 149                         /*Now check to see that the component is not already on the bom */
 150                         $sql = "SELECT component FROM ".TB_PREF."bom
 151                                 WHERE parent='$selected_parent'
 152                                 AND component='" . $_POST['component'] . "'
 153                                 AND workcentre_added='" . $_POST['workcentre_added'] . "'
 154                                 AND loc_code='" . $_POST['loc_code'] . "'" ;
 155                         $result = db_query($sql,"check failed");
 156
 157                         if (db_num_rows($result) == 0)
 158                         {
 159                                 $sql = "INSERT INTO ".TB_PREF."bom (parent, component, workcentre_added, loc_code, quantity)
 160                                         VALUES ('$selected_parent', '" . $_POST['component'] . "', '"
 161                                         . $_POST['workcentre_added'] . "', '" . $_POST['loc_code'] . "', "
 162                                         . input_num('quantity') . ")";
 163
 164                                 db_query($sql,"check failed");
 165
 166                                 //$msg = _("A new component part has been added to the bill of material for this item.");
 167
 168                         }
 169                         else
 170                         {
 171                                 /*The component must already be on the bom */
 172                                 display_error(_("The selected component is already on this bom. You can modify it's quantity but it cannot appear more than once on the same bom."));
 173                         }
 174
 175                 } //end of if its not a recursive bom
 176                 else
 177                 {
 178                         display_error(_("The selected component is a parent of the current item. Recursive BOMs are not allowed."));
 179                 }
 180         }
 181 }
 182
 183 //--------------------------------------------------------------------------------------------------
 184
 185 if (isset($_GET['delete']))
 186 {
 187
 188         $sql = "DELETE FROM ".TB_PREF."bom WHERE id='" . $_GET['delete']. "'";
 189         db_query($sql,"Could not delete this bom components");
 190
 191         display_note(_("The component item has been deleted from this bom."));
 192
 193 }
 194
 195 //--------------------------------------------------------------------------------------------------
 196
 197 start_form(false, true);
 198 //echo $msg;
 199
 200 echo "<center>" . _("Select a manufacturable item:") . "&nbsp;";
 201 stock_bom_items_list('stock_id', null, false, true);
 202
 203 end_form();
 204
 205 //--------------------------------------------------------------------------------------------------
 206
 207 if (isset($_POST['stock_id']))
 208 { //Parent Item selected so display bom or edit component
 209         $selected_parent = $_POST['stock_id'];
 210         if (isset($selected_parent) && isset($_POST['Submit'])) {
 211           if(isset($selected_component))
 212                 on_submit($selected_parent, $selected_component);
 213           else
 214                 on_submit($selected_parent);
 215         }
 216         //--------------------------------------------------------------------------------------
 217
 218         display_bom_items($selected_parent);
 219
 220         if (isset($selected_parent) && isset($selected_component))
 221         {
 222                 hyperlink_params($_SERVER['PHP_SELF'], _("Add a new Component"), "NewItem=$selected_parent");
 223         }
 224
 225         //--------------------------------------------------------------------------------------
 226
 227         start_form(false, true, $_SERVER['PHP_SELF'] . "?" . SID . "NewItem=" . $selected_parent);
 228
 229         start_table($table_style2);
 230
 231         if (isset($selected_component))
 232         {
 233                 //editing a selected component from the link to the line item
 234                 $sql = "SELECT ".TB_PREF."bom.*,".TB_PREF."stock_master.description FROM ".TB_PREF."bom,".TB_PREF."stock_master
 235                         WHERE id='$selected_component'
 236                         AND ".TB_PREF."stock_master.stock_id=".TB_PREF."bom.component";
 237
 238                 $result = db_query($sql, "could not get bom");
 239                 $myrow = db_fetch($result);
 240
 241                 $_POST['loc_code'] = $myrow["loc_code"];
 242                 $_POST['workcentre_added']  = $myrow["workcentre_added"];
 243                 $_POST['quantity'] = qty_format($myrow["quantity"]);
 244
 245                 hidden('selected_parent', $selected_parent);
 246                 hidden('selected_component', $selected_component);
 247                 label_row(_("Component:"), $myrow["component"] . " - " . $myrow["description"]);
 248
 249         }
 250         else
 251         { //end of if $selected_component
 252
 253                 hidden('selected_parent', $selected_parent);
 254
 255                 start_row();
 256                 label_cell(_("Component:"));
 257
 258                 echo "<td>";
 259                 stock_component_items_list('component', $selected_parent, $_POST['component'], false, true);
 260                 echo "</td>";
 261                 end_row();
 262         }
 263
 264         locations_list_row(_("Location to Draw From:"), 'loc_code', null);
 265         workcenter_list_row(_("Work Centre Added:"), 'workcentre_added', null);
 266
 267         if (!isset($_POST['quantity']))
 268         {
 269                 $_POST['quantity'] = qty_format(1);
 270         }
 271         amount_row(_("Quantity:"), 'quantity', $_POST['quantity']);
 272
 273         end_table(1);
 274         submit_center('Submit', _("Add/Update"));
 275
 276         end_form();
 277 }
 278
 279 // ----------------------------------------------------------------------------------
 280
 281 end_page();
 282
 283 ?>