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 div_start('bom');
  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         qty_cell($myrow["quantity"], false, get_qty_dec($myrow["component"]));
 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=" . $_POST['stock_id']);
 109         end_row();
 110
 111         } //END WHILE LIST LOOP
 112         end_table();
 113 div_end();
 114 }
 115
 116 //--------------------------------------------------------------------------------------------------
 117
 118 function on_submit($selected_parent, $selected_component=null)
 119 {
 120         if (!check_num('quantity', 0))
 121         {
 122                 display_error(_("The quantity entered must be numeric and greater than zero."));
 123                 set_focus('quantity');
 124                 return;
 125         }
 126
 127         if (isset($selected_parent) && isset($selected_component))
 128         {
 129
 130                 $sql = "UPDATE ".TB_PREF."bom SET workcentre_added='" . $_POST['workcentre_added'] . "',
 131                         loc_code='" . $_POST['loc_code'] . "',
 132                         quantity= " . input_num('quantity') . "
 133                         WHERE parent='" . $selected_parent . "'
 134                         AND id='" . $selected_component . "'";
 135                 check_db_error("Could not update this bom component", $sql);
 136
 137                 db_query($sql,"could not update bom");
 138
 139         }
 140         elseif (!isset($selected_component) && isset($selected_parent))
 141         {
 142
 143                 /*Selected component is null cos no item selected on first time round
 144                 so must be adding a record must be Submitting new entries in the new
 145                 component form */
 146
 147                 //need to check not recursive bom component of itself!
 148                 If (!check_for_recursive_bom($selected_parent, $_POST['component']))
 149                 {
 150
 151                         /*Now check to see that the component is not already on the bom */
 152                         $sql = "SELECT component FROM ".TB_PREF."bom
 153                                 WHERE parent='$selected_parent'
 154                                 AND component='" . $_POST['component'] . "'
 155                                 AND workcentre_added='" . $_POST['workcentre_added'] . "'
 156                                 AND loc_code='" . $_POST['loc_code'] . "'" ;
 157                         $result = db_query($sql,"check failed");
 158
 159                         if (db_num_rows($result) == 0)
 160                         {
 161                                 $sql = "INSERT INTO ".TB_PREF."bom (parent, component, workcentre_added, loc_code, quantity)
 162                                         VALUES ('$selected_parent', '" . $_POST['component'] . "', '"
 163                                         . $_POST['workcentre_added'] . "', '" . $_POST['loc_code'] . "', "
 164                                         . input_num('quantity') . ")";
 165
 166                                 db_query($sql,"check failed");
 167
 168                                 //$msg = _("A new component part has been added to the bill of material for this item.");
 169
 170                         }
 171                         else
 172                         {
 173                                 /*The component must already be on the bom */
 174                                 display_error(_("The selected component is already on this bom. You can modify it's quantity but it cannot appear more than once on the same bom."));
 175                         }
 176
 177                 } //end of if its not a recursive bom
 178                 else
 179                 {
 180                         display_error(_("The selected component is a parent of the current item. Recursive BOMs are not allowed."));
 181                 }
 182         }
 183 }
 184
 185 //--------------------------------------------------------------------------------------------------
 186
 187 if (isset($_GET['delete']))
 188 {
 189
 190         $sql = "DELETE FROM ".TB_PREF."bom WHERE id='" . $_GET['delete']. "'";
 191         db_query($sql,"Could not delete this bom components");
 192
 193         display_note(_("The component item has been deleted from this bom."));
 194
 195 }
 196
 197 //--------------------------------------------------------------------------------------------------
 198
 199 start_form(false, true);
 200 //echo $msg;
 201
 202 echo "<center>" . _("Select a manufacturable item:") . "&nbsp;";
 203 stock_bom_items_list('stock_id', null, false, true);
 204 echo "</center>";
 205
 206 end_form();
 207
 208 if (isset($_POST['_stock_id_update']))
 209         $Ajax->activate('bom');
 210 //--------------------------------------------------------------------------------------------------
 211
 212 if (isset($_POST['stock_id']))
 213 { //Parent Item selected so display bom or edit component
 214         $selected_parent = $_POST['stock_id'];
 215         if (isset($selected_parent) && isset($_POST['Submit'])) {
 216           if(isset($selected_component))
 217                 on_submit($selected_parent, $selected_component);
 218           else
 219                 on_submit($selected_parent);
 220         }
 221         //--------------------------------------------------------------------------------------
 222
 223         display_bom_items($selected_parent);
 224
 225         if (isset($selected_parent) && isset($selected_component))
 226         {
 227                 hyperlink_params($_SERVER['PHP_SELF'], _("Add a new Component"), "NewItem=$selected_parent");
 228         }
 229
 230         //--------------------------------------------------------------------------------------
 231
 232         start_form(false, true, $_SERVER['PHP_SELF'] . "?" . SID . "NewItem=" . $selected_parent);
 233
 234         start_table($table_style2);
 235
 236         if (isset($selected_component))
 237         {
 238                 //editing a selected component from the link to the line item
 239                 $sql = "SELECT ".TB_PREF."bom.*,".TB_PREF."stock_master.description FROM ".TB_PREF."bom,".TB_PREF."stock_master
 240                         WHERE id='$selected_component'
 241                         AND ".TB_PREF."stock_master.stock_id=".TB_PREF."bom.component";
 242
 243                 $result = db_query($sql, "could not get bom");
 244                 $myrow = db_fetch($result);
 245
 246                 $_POST['loc_code'] = $myrow["loc_code"];
 247                 $_POST['workcentre_added']  = $myrow["workcentre_added"];
 248                 $_POST['quantity'] = number_format2($myrow["quantity"], get_qty_dec($myrow["component"]));
 249
 250                 hidden('selected_parent', $selected_parent);
 251                 hidden('selected_component', $selected_component);
 252                 label_row(_("Component:"), $myrow["component"] . " - " . $myrow["description"]);
 253
 254         }
 255         else
 256         { //end of if $selected_component
 257
 258                 hidden('selected_parent', $selected_parent);
 259
 260                 start_row();
 261                 label_cell(_("Component:"));
 262
 263                 echo "<td>";
 264                 stock_component_items_list('component', $selected_parent, null, false, true);
 265                 echo "</td>";
 266                 end_row();
 267         }
 268
 269         locations_list_row(_("Location to Draw From:"), 'loc_code', null);
 270         workcenter_list_row(_("Work Centre Added:"), 'workcentre_added', null);
 271         $dec = get_qty_dec($_POST['component']);
 272         if (!isset($_POST['quantity']))
 273         {
 274                 $_POST['quantity'] = number_format2(1, $dec);
 275         }
 276         qty_row(_("Quantity:"), 'quantity', $_POST['quantity'], null, null, $dec);
 277
 278         end_table(1);
 279         submit_center('Submit', _("Add/Update"));
 280
 281         end_form();
 282 }
 283
 284 // ----------------------------------------------------------------------------------
 285
 286 end_page();
 287
 288 ?>