stock: rename PCK→PRT (fractional parts), add PCK as ordering pack-size tag; rename pack_size→part_size; bompck templates→bomprt; strip verbose labels (fraction), (H x W)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

22 files changed, 72 insertions, 71 deletions

diff --git a/add_component.php b/add_component.php
index d33919c..b80f223 100644
--- a/add_component.php
+++ b/add_component.php
@@ -24,7 +24,7 @@ if( !$gContent->isValid() ) {
 }
 $gContent->verifyUpdatePermission();
 
-$validItems = [ 'SGL' => 'Single unit', 'PCK' => 'Pack', 'SHT' => 'Sheet (H x W)', 'VOL' => 'Volume' ];
+$validItems = [ 'SGL' => 'Single unit', 'PRT' => 'Part', 'SHT' => 'Sheet', 'VOL' => 'Volume' ];
 $errors = [];
 
 if( !empty( $_REQUEST['fCancel'] ) ) {
@@ -60,7 +60,7 @@ if( !empty( $_REQUEST['fAddComponent'] ) ) {
 			// Place new row at end of current BOM
 			$maxXorder = (int)$gBitDb->getOne(
 				"SELECT MAX(`xorder`) FROM `".BIT_DB_PREFIX."liberty_xref`
-				 WHERE `content_id`=? AND `item` IN ('SGL','PCK','SHT','VOL')",
+				 WHERE `content_id`=? AND `item` IN ('SGL','PRT','SHT','VOL')",
 				[ $gContent->mContentId ]
 			);
 
diff --git a/add_movement_component.php b/add_movement_component.php
index 9f2dfa2..56f02a5 100644
--- a/add_movement_component.php
+++ b/add_movement_component.php
@@ -22,7 +22,7 @@ if( !$gContent->isValid() ) {
 }
 $gContent->verifyUpdatePermission();
 
-$validItems = [ 'SGL' => 'Single unit', 'PCK' => 'Pack', 'SHT' => 'Sheet (H x W)', 'VOL' => 'Volume' ];
+$validItems = [ 'SGL' => 'Single unit', 'PRT' => 'Part', 'SHT' => 'Sheet', 'VOL' => 'Volume' ];
 $errors = [];
 
 if( !empty( $_REQUEST['fCancel'] ) ) {
@@ -55,7 +55,7 @@ if( !empty( $_REQUEST['fAddComponent'] ) ) {
 
 		$nextXorder = (int)$gBitDb->getOne(
 			"SELECT COALESCE( MAX(x.`xorder`) + 1, 1 ) FROM `".BIT_DB_PREFIX."liberty_xref` x
-			 WHERE x.`content_id` = ? AND x.`item` IN ('SGL','PCK','SHT','VOL')",
+			 WHERE x.`content_id` = ? AND x.`item` IN ('SGL','PRT','SHT','VOL')",
 			[ $gContent->mContentId ]
 		) ?: 1;
 
diff --git a/add_order.php b/add_order.php
index 60b4eb3..0722c47 100644
--- a/add_order.php
+++ b/add_order.php
@@ -67,7 +67,7 @@ if( !empty( $_POST['fCreate'] ) ) {
 				if( !$cid ) continue;
 				$qty   = (float)( $qtysPost[$i] ?? 0 );
 				if( $qty <= 0 ) continue;
-				$qtype = in_array( $qtyTypesPost[$i] ?? '', [ 'SGL', 'PCK', 'SHT', 'VOL' ] )
+				$qtype = in_array( $qtyTypesPost[$i] ?? '', [ 'SGL', 'PRT', 'SHT', 'VOL' ] )
 				         ? $qtyTypesPost[$i] : 'SGL';
 				$lineHash = [
 					'content_id' => $movement->mContentId,
@@ -109,7 +109,7 @@ if( $fromPost ) {
 	}
 	foreach( $cids as $i => $cid ) {
 		if( !$cid ) continue;
-		$qtype   = in_array( $types[$i] ?? '', [ 'SGL', 'PCK', 'SHT', 'VOL' ] ) ? $types[$i] : 'SGL';
+		$qtype   = in_array( $types[$i] ?? '', [ 'SGL', 'PRT', 'SHT', 'VOL' ] ) ? $types[$i] : 'SGL';
 		$lines[] = [
 			'component_id' => $cid,
 			'title'        => $meta[$cid]['title'] ?? '',
@@ -159,7 +159,7 @@ if( $fromPost ) {
 						   AND mx.`xkey` SIMILAR TO '[0-9]+(\.[0-9]+)?') AS stock_level
 				FROM `{$X}liberty_content` lc
 					INNER JOIN `{$X}liberty_xref` bom ON bom.`content_id` = ?
-						AND bom.`item` IN ('SGL','PCK','SHT','VOL')
+						AND bom.`item` IN ('SGL','PRT','SHT','VOL')
 						AND bom.`xref` = lc.`content_id`
 				WHERE lc.`content_type_guid` = 'stockcomponent'
 				$findSql
@@ -188,7 +188,7 @@ if( $fromPost ) {
 						  ELSE -CAST(x.`xkey` AS DOUBLE PRECISION) END ) AS stock_level
 				FROM `{$X}liberty_content` lc
 					INNER JOIN `{$X}liberty_xref` x ON x.`xref` = lc.`content_id`
-						AND x.`item` IN ('SGL','PCK','SHT','VOL')
+						AND x.`item` IN ('SGL','PRT','SHT','VOL')
 						AND x.`xkey` SIMILAR TO '[0-9]+(\.[0-9]+)?'
 					INNER JOIN `{$X}liberty_content` mc ON mc.`content_id` = x.`content_id`
 						AND mc.`content_type_guid` = 'stockmovement'
diff --git a/admin/schema_inc.php b/admin/schema_inc.php
index 0e42764..d76e921 100755
--- a/admin/schema_inc.php
+++ b/admin/schema_inc.php
@@ -122,10 +122,11 @@ $xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,
 $xrefTypes[] = "INSERT INTO `{$X}liberty_xref_group` (`x_group`,`content_type_guid`,`title`,`sort_order`,`role_id`,`type_href`,`template`) VALUES ('quantity','stockcomponent','Quantity',2,3,'','')";
 $xrefTypes[] = "INSERT INTO `{$X}liberty_xref_group` (`x_group`,`content_type_guid`,`title`,`sort_order`,`role_id`,`type_href`,`template`) VALUES ('values',  'stockcomponent','Values',  4,3,'','')";
 
-// stockcomponent quantity types — different templates from SA (text/value not bom/bompck)
+// stockcomponent quantity types — different templates from SA (text/value not bom/bomprt)
 $xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`x_group`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('SGL','stockcomponent','quantity','Single unit',  0,3,'','text', NULL)";
-$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`x_group`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('PCK','stockcomponent','quantity','Pack',          0,3,'','value',NULL)";
-$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`x_group`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('SHT','stockcomponent','quantity','Sheet (H x W)', 0,3,'','text', NULL)";
+$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`x_group`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('PRT','stockcomponent','quantity','Part',0,3,'','value',NULL)";
+$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`x_group`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('PCK','stockcomponent','quantity','Pack size',     0,3,'','value',NULL)";
+$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`x_group`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('SHT','stockcomponent','quantity','Sheet', 0,3,'','text', NULL)";
 $xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`x_group`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('VOL','stockcomponent','quantity','Volume',        0,3,'','text', NULL)";
 
 // ── 'stock' package-level kitlocker group (sort_order=2) — shared across SA and SC ───
@@ -136,8 +137,8 @@ $xrefTypes[] = "INSERT INTO `{$X}liberty_xref_group` (`x_group`,`content_type_gu
 
 // stockassembly quantity types — BOM grid templates
 $xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`x_group`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('SGL','stockassembly','quantity','Single unit',  0,3,'','bom',   NULL)";
-$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`x_group`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('PCK','stockassembly','quantity','Pack',          0,3,'','bompck',NULL)";
-$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`x_group`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('SHT','stockassembly','quantity','Sheet (H x W)', 0,3,'','bom',   NULL)";
+$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`x_group`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('PRT','stockassembly','quantity','Part',0,3,'','bomprt',NULL)";
+$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`x_group`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('SHT','stockassembly','quantity','Sheet', 0,3,'','bom',   NULL)";
 $xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`x_group`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('VOL','stockassembly','quantity','Volume',        0,3,'','bom',   NULL)";
 
 // Values items — stockcomponent only; starter catalogue, all multi=0, add more via admin
@@ -172,11 +173,11 @@ $xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,
 $xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`x_group`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('TRANS','stockmovement','reference','Transfer',    1,3,'','text',NULL)";
 $xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`x_group`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('ORDER','stockmovement','reference','Order',        1,3,'','text',NULL)";
 
-// quantity items — multiple=1, one row per component line; bom/bompck templates
-$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`x_group`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('SGL','stockmovement','quantity','Single unit',1,3,'','bom',   NULL)";
-$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`x_group`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('PCK','stockmovement','quantity','Pack',        1,3,'','bompck',NULL)";
-$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`x_group`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('SHT','stockmovement','quantity','Sheet',       1,3,'','bom',   NULL)";
-$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`x_group`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('VOL','stockmovement','quantity','Volume',       1,3,'','bom',   NULL)";
+// quantity items — multiple=1, one row per component line; bom/bomprt templates
+$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`x_group`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('SGL','stockmovement','quantity','Single unit',  1,3,'','bom',   NULL)";
+$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`x_group`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('PRT','stockmovement','quantity','Part',1,3,'','bomprt',NULL)";
+$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`x_group`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('SHT','stockmovement','quantity','Sheet',         1,3,'','bom',   NULL)";
+$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`x_group`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('VOL','stockmovement','quantity','Volume',         1,3,'','bom',   NULL)";
 
 $gBitInstaller->registerSchemaDefault( STOCK_PKG_NAME, array_merge( $xrefTypes, $xrefItems ) );
 
diff --git a/edit_assembly.php b/edit_assembly.php
index 29b2248..812dc7c 100755
--- a/edit_assembly.php
+++ b/edit_assembly.php
@@ -70,7 +70,7 @@ if( !empty( $_REQUEST['savegallery'] ) ) {
 		$savedBom = STOCK_IMPORT_PATH . $origName . '_bom_' . $gContent->mContentId . '.csv';
 		move_uploaded_file( $_FILES['csv_file']['tmp_name'], $savedBom );
 		// Valid BOM unit types (MOV is for movements, not BOM lines)
-		$validItems = [ 'SGL', 'PCK', 'SHT', 'VOL' ];
+		$validItems = [ 'SGL', 'PRT', 'SHT', 'VOL' ];
 		if( ($fh = fopen( $savedBom, 'r' )) !== false ) {
 			$rowNum = 0;
 			while( ($cols = fgetcsv($fh, 0, ',', '"', '')) !== false ) {
diff --git a/edit_movement.php b/edit_movement.php
index 816553c..1167efd 100644
--- a/edit_movement.php
+++ b/edit_movement.php
@@ -21,7 +21,7 @@ if( $gContent->isValid() ) {
 }
 
 // TODO: derive from liberty_xref_item WHERE content_type_guid='stockcomponent' AND x_group='quantity'
-$qtyTypes = [ 'SGL', 'PCK', 'SHT', 'VOL' ];
+$qtyTypes = [ 'SGL', 'PRT', 'SHT', 'VOL' ];
 
 // Movement reference types from DB — drives the type selector on create
 $refTypes = $gBitDb->getAssoc(
@@ -134,7 +134,7 @@ if( !empty( $_REQUEST['fSave'] ) ) {
 			} else {
 				$nextXorder = (int)$gBitDb->getOne(
 					"SELECT COALESCE( MAX(x.`xorder`) + 1, 1 ) FROM `".BIT_DB_PREFIX."liberty_xref` x
-					 WHERE x.`content_id` = ? AND x.`item` IN ('SGL','PCK','SHT','VOL')",
+					 WHERE x.`content_id` = ? AND x.`item` IN ('SGL','PRT','SHT','VOL')",
 					[ $gContent->mContentId ]
 				) ?: 1;
 				$qtyHash = [
diff --git a/import/ImportSimpleComponent.php b/import/ImportSimpleComponent.php
index 1f87375..891325c 100644
--- a/import/ImportSimpleComponent.php
+++ b/import/ImportSimpleComponent.php
@@ -9,14 +9,14 @@
  *   3  supplier_pn    Supplier part number → xref #PN in xkey_ext (optional)
  *   4  supplier_price Supplier price       → xref #PR in xkey    (optional)
  *   5  supplier_url   Supplier URL         → xref #SUP data      (optional)
- *   6  qty_type       SGL/PCK/SHT/VOL — omit or blank for SGL    (optional)
- *   7  qty_value      Pack size for PCK (pieces per pack); dimensions for SHT (optional)
+ *   6  qty_type       SGL/PRT/PCK/SHT/VOL — omit or blank for SGL  (optional)
+ *   7  qty_value      Pack size for PRT/PCK (pieces per pack); dimensions for SHT (optional)
  *
  * Supplier name is matched against liberty_content.title for content_type_guid='contact'.
  * #SUP stores the contact content_id in the xref column; #PN and #PR share xorder=1
  * so they are grouped with the #SUP entry as one supplier set.
  *
- * Setting qty_type to PCK/SHT/VOL writes the appropriate xref on the component so that
+ * Setting qty_type to PRT/PCK/SHT/VOL writes the appropriate xref on the component so that
  * movement CSV imports pick up the correct default qty type without a manual override.
  *
  * Existing components (matched by title) are skipped unless cleared first.
@@ -132,8 +132,8 @@ function stockImportSimpleComponent( array $data, int $rowNum ): array {
 	}
 
 	// Quantity type xref — sets the default qty type used by movement CSV imports
-	// and the pack size shown in BOM displays (PCK xref xkey = pieces per pack)
-	if( in_array( $qtyType, [ 'PCK', 'SHT', 'VOL' ] ) ) {
+	// and the pack size shown in BOM displays (PRT/PCK xref xkey = pieces per pack)
+	if( in_array( $qtyType, [ 'PRT', 'PCK', 'SHT', 'VOL' ] ) ) {
 		$gBitDb->associateInsert( BIT_DB_PREFIX.'liberty_xref', [
 			'xref_id'          => $gBitDb->GenID( 'liberty_xref_seq' ),
 			'content_id'       => $contentId,
diff --git a/includes/classes/StockAssembly.php b/includes/classes/StockAssembly.php
index ab151a4..54342ad 100755
--- a/includes/classes/StockAssembly.php
+++ b/includes/classes/StockAssembly.php
@@ -4,7 +4,7 @@
  *
  * Stored as a pure liberty_content record (content_type_guid='stockassembly').
  * Components are linked via stock_assembly_map with an item_position for ordering.
- * BOM quantities live in liberty_xref (x_group='quantity', items SGL/PCK/SHT/VOL).
+ * BOM quantities live in liberty_xref (x_group='quantity', items SGL/PRT/SHT/VOL).
  * Assemblies can be nested; breadcrumb/tree queries use a Firebird recursive CTE.
  *
  * @package stock
@@ -79,7 +79,7 @@ class StockAssembly extends StockBase {
 	 * Enrich a BOM xref row with component title, description, and pack size.
 	 *
 	 * Calls parent for supplier enrichment, then adds xref_title, xref_data,
-	 * pack_size, and pack_size_ext from the linked component's liberty_content + PCK xref.
+	 * part_size, and part_size_ext from the linked component's liberty_content + PCK xref.
 	 *
 	 * @param array $pXrefInfo  Xref display row; modified in place.
 	 */
@@ -87,16 +87,16 @@ class StockAssembly extends StockBase {
 		parent::enrichXrefDisplay( $pXrefInfo );
 		if( !empty( $pXrefInfo['xref'] ) ) {
 			if( $comp = $this->mDb->getRow(
-				"SELECT lc.`title`, lc.`data`, pck.`xkey` AS `pack_size`, pck.`xkey_ext` AS `pack_size_ext`
+				"SELECT lc.`title`, lc.`data`, pck.`xkey` AS `part_size`, pck.`xkey_ext` AS `part_size_ext`
 				 FROM `".BIT_DB_PREFIX."liberty_content` lc
-				 LEFT JOIN `".BIT_DB_PREFIX."liberty_xref` pck ON pck.`content_id` = lc.`content_id` AND pck.`item` = 'PCK'
+				 LEFT JOIN `".BIT_DB_PREFIX."liberty_xref` pck ON pck.`content_id` = lc.`content_id` AND pck.`item` = 'PRT'
 				 WHERE lc.`content_id` = ?",
 				[ (int)$pXrefInfo['xref'] ]
 			) ) {
 				$pXrefInfo['xref_title'] = $comp['title'];
 				$pXrefInfo['xref_data']  = $comp['data'];
-				$pXrefInfo['pack_size']     = $comp['pack_size'];
-				$pXrefInfo['pack_size_ext'] = $comp['pack_size_ext'];
+				$pXrefInfo['part_size']     = $comp['part_size'];
+				$pXrefInfo['part_size_ext'] = $comp['part_size_ext'];
 			}
 		}
 	}
@@ -114,9 +114,9 @@ class StockAssembly extends StockBase {
 		$componentIds = array_values( array_unique( array_filter( array_column( $bomGroup->mXrefs, 'xref' ) ) ) );
 		if( !$componentIds ) return;
 		$components = $this->mDb->getAssoc(
-			"SELECT lc.`content_id`, lc.`title`, lc.`data`, pck.`xkey` AS `pack_size`, pck.`xkey_ext` AS `pack_size_ext`
+			"SELECT lc.`content_id`, lc.`title`, lc.`data`, pck.`xkey` AS `part_size`, pck.`xkey_ext` AS `part_size_ext`
 			 FROM `".BIT_DB_PREFIX."liberty_content` lc
-			 LEFT JOIN `".BIT_DB_PREFIX."liberty_xref` pck ON pck.`content_id` = lc.`content_id` AND pck.`item` = 'PCK'
+			 LEFT JOIN `".BIT_DB_PREFIX."liberty_xref` pck ON pck.`content_id` = lc.`content_id` AND pck.`item` = 'PRT'
 			 WHERE lc.`content_id` IN (".implode( ',', array_fill( 0, count( $componentIds ), '?' ) ).")",
 			$componentIds
 		);
@@ -124,8 +124,8 @@ class StockAssembly extends StockBase {
 			if( !empty( $row['xref'] ) && isset( $components[$row['xref']] ) ) {
 				$row['xref_title']    = $components[$row['xref']]['title'];
 				$row['xref_data']     = $components[$row['xref']]['data'];
-				$row['pack_size']     = $components[$row['xref']]['pack_size'];
-				$row['pack_size_ext'] = $components[$row['xref']]['pack_size_ext'];
+				$row['part_size']     = $components[$row['xref']]['part_size'];
+				$row['part_size_ext'] = $components[$row['xref']]['part_size_ext'];
 			}
 		}
 		unset( $row );
diff --git a/includes/classes/StockMovement.php b/includes/classes/StockMovement.php
index a880e18..e867460 100644
--- a/includes/classes/StockMovement.php
+++ b/includes/classes/StockMovement.php
@@ -7,7 +7,7 @@
  * TRANS/ORDER = inbound. Status (open vs received) is stored in lc.event_time:
  * 0 = open, positive Unix timestamp = received.
  *
- * Component lines live in liberty_xref (x_group='quantity', items SGL/PCK/SHT/VOL).
+ * Component lines live in liberty_xref (x_group='quantity', items SGL/PRT/SHT/VOL).
  * The reference xref (x_group='reference') carries the from/ref/date/contact data.
  *
  * @package stock
@@ -249,7 +249,7 @@ class StockMovement extends LibertyContent {
 	/**
 	 * Append quantity xrefs from an assembly BOM into this movement, scaled by kit count.
 	 *
-	 * Reads SGL/PCK/SHT/VOL xrefs from the assembly and inserts them as new movement
+	 * Reads SGL/PRT/SHT/VOL xrefs from the assembly and inserts them as new movement
 	 * quantity lines, starting xorder after any existing items. Safe to call multiple
 	 * times (e.g. for multi-assembly requisitions) — lines are only appended.
 	 *
@@ -264,7 +264,7 @@ class StockMovement extends LibertyContent {
 
 		$nextXorder = (int)$this->mDb->getOne(
 			"SELECT COALESCE( MAX(x.`xorder`) + 1, 1 ) FROM `".BIT_DB_PREFIX."liberty_xref` x
-			 WHERE x.`content_id` = ? AND x.`item` IN ('SGL','PCK','SHT','VOL')",
+			 WHERE x.`content_id` = ? AND x.`item` IN ('SGL','PRT','SHT','VOL')",
 			[ $this->mContentId ]
 		) ?: 1;
 
@@ -272,7 +272,7 @@ class StockMovement extends LibertyContent {
 			"SELECT x.`xref` AS item_content_id, x.`item` AS quantity_item,
 			        CAST(x.`xkey` AS DOUBLE PRECISION) AS quantity_value
 			 FROM `".BIT_DB_PREFIX."liberty_xref` x
-			 WHERE x.`content_id` = ? AND x.`item` IN ('SGL','PCK','SHT','VOL')
+			 WHERE x.`content_id` = ? AND x.`item` IN ('SGL','PRT','SHT','VOL')
 			   AND x.`xkey` SIMILAR TO '[0-9]+(\.[0-9]+)?'
 			 ORDER BY x.`xorder`",
 			[ $pAssemblyContentId ]
@@ -325,7 +325,7 @@ class StockMovement extends LibertyContent {
 		$cmpContentId = $this->verifyId( $pListHash['component_content_id'] ?? 0 ) ? (int)$pListHash['component_content_id'] : 0;
 		if( $cmpContentId ) {
 			$whereSql .= " AND EXISTS (SELECT 1 FROM `".BIT_DB_PREFIX."liberty_xref` xcf
-				WHERE xcf.`content_id` = lc.`content_id` AND xcf.`item` IN ('SGL','PCK','SHT','VOL') AND xcf.`xref` = $cmpContentId)";
+				WHERE xcf.`content_id` = lc.`content_id` AND xcf.`item` IN ('SGL','PRT','SHT','VOL') AND xcf.`xref` = $cmpContentId)";
 		}
 		if( $this->verifyId( $pListHash['user_id'] ?? 0 ) ) {
 			$whereSql .= " AND lc.`user_id` = ?";
@@ -365,10 +365,10 @@ class StockMovement extends LibertyContent {
 		$X = BIT_DB_PREFIX;
 		$cmpQtySelect = $cmpContentId
 			? ", (SELECT FIRST 1 x.`item` FROM `{$X}liberty_xref` x
-			      WHERE x.`content_id` = lc.`content_id` AND x.`item` IN ('SGL','PCK','SHT','VOL') AND x.`xref` = $cmpContentId
+			      WHERE x.`content_id` = lc.`content_id` AND x.`item` IN ('SGL','PRT','SHT','VOL') AND x.`xref` = $cmpContentId
 			      ORDER BY x.`xorder`) AS cmp_qty_type,
 			     (SELECT SUM(CAST(x.`xkey` AS DOUBLE PRECISION)) FROM `{$X}liberty_xref` x
-			      WHERE x.`content_id` = lc.`content_id` AND x.`item` IN ('SGL','PCK','SHT','VOL') AND x.`xref` = $cmpContentId) AS cmp_qty"
+			      WHERE x.`content_id` = lc.`content_id` AND x.`item` IN ('SGL','PRT','SHT','VOL') AND x.`xref` = $cmpContentId) AS cmp_qty"
 			: ", CAST(NULL AS VARCHAR(4)) AS cmp_qty_type, CAST(NULL AS DOUBLE PRECISION) AS cmp_qty";
 
 		$query = "SELECT lc.`content_id`, lc.`title`, lc.`created`, lc.`last_modified`, lc.`event_time`,
@@ -437,7 +437,7 @@ class StockMovement extends LibertyContent {
 	 * The reference row updates or creates the REQN/TRANS/ORDER xref. Order date sets
 	 * xref.start_date; received date sets lc.event_time. Unknown components are skipped.
 	 *
-	 * @param  string[] $pQtyTypes  Allowed qty type codes (e.g. ['SGL','PCK','SHT','VOL']).
+	 * @param  string[] $pQtyTypes  Allowed qty type codes (e.g. ['SGL','PRT','SHT','VOL']).
 	 * @return array{loaded:int, skipped:int, errors:string[]}
 	 */
 	public function importCsv( array $pQtyTypes ): array {
@@ -453,7 +453,7 @@ class StockMovement extends LibertyContent {
 
 		$nextXorder = (int)$this->mDb->getOne(
 			"SELECT COALESCE( MAX(x.`xorder`) + 1, 1 ) FROM `".BIT_DB_PREFIX."liberty_xref` x
-			 WHERE x.`content_id` = ? AND x.`item` IN ('SGL','PCK','SHT','VOL')",
+			 WHERE x.`content_id` = ? AND x.`item` IN ('SGL','PRT','SHT','VOL')",
 			[ $this->mContentId ]
 		) ?: 1;
 
diff --git a/list_movements.php b/list_movements.php
index 8ae66e4..1172fd3 100644
--- a/list_movements.php
+++ b/list_movements.php
@@ -19,7 +19,7 @@ $listHash     = $_REQUEST;
 $movementList = $movement->getList( $listHash );
 
 $componentTitle = '';
-$packSize       = null;
+$partSize       = null;
 if( $componentContentId ) {
 	$componentTitle = $gBitDb->getOne(
 		"SELECT `title` FROM `".BIT_DB_PREFIX."liberty_content` WHERE `content_id` = ?",
@@ -27,10 +27,10 @@ if( $componentContentId ) {
 	) ?: '';
 	$ps = $gBitDb->getOne(
 		"SELECT CAST(x.`xkey` AS DOUBLE PRECISION) FROM `".BIT_DB_PREFIX."liberty_xref` x
-		 WHERE x.`content_id` = ? AND x.`item` = 'PCK'",
+		 WHERE x.`content_id` = ? AND x.`item` = 'PRT'",
 		[ $componentContentId ]
 	);
-	$packSize = $ps ? (float)$ps : null;
+	$partSize = $ps ? (float)$ps : null;
 }
 
 $gBitSmarty->assign( 'listInfo',           $listHash['listInfo'] );
@@ -39,6 +39,6 @@ $gBitSmarty->assign( 'filterType',         $_REQUEST['ref_type'] ?? '' );
 $gBitSmarty->assign( 'assemblyContentId',  isset( $_REQUEST['assembly_content_id'] ) && is_numeric( $_REQUEST['assembly_content_id'] ) ? (int)$_REQUEST['assembly_content_id'] : null );
 $gBitSmarty->assign( 'componentContentId', $componentContentId );
 $gBitSmarty->assign( 'componentTitle',     $componentTitle );
-$gBitSmarty->assign( 'packSize',           $packSize );
+$gBitSmarty->assign( 'partSize', $partSize );
 
 $gBitSystem->display( 'bitpackage:stock/list_movements.tpl', 'Movements', [ 'display_mode' => 'list' ] );
diff --git a/list_stock.php b/list_stock.php
index 75be18e..796161d 100644
--- a/list_stock.php
+++ b/list_stock.php
@@ -38,7 +38,7 @@ if( $assemblyContentId ) {
 					 ORDER BY sup.`xorder`) AS part_number,
 					(SELECT FIRST 1 CAST(pk.`xkey` AS DOUBLE PRECISION)
 					 FROM `{$X}liberty_xref` pk
-					 WHERE pk.`content_id` = lc.`content_id` AND pk.`item` = 'PCK') AS pack_size,
+					 WHERE pk.`content_id` = lc.`content_id` AND pk.`item` = 'PRT') AS part_size,
 					(SELECT SUM( CASE WHEN EXISTS (
 							SELECT 1 FROM `{$X}liberty_xref` r
 							WHERE r.`content_id` = mx.`content_id` AND r.`item` IN ('TRANS','ORDER')
@@ -52,7 +52,7 @@ if( $assemblyContentId ) {
 					   AND mx.`xkey` SIMILAR TO '[0-9]+(\.[0-9]+)?') AS stock_level
 			FROM `{$X}liberty_content` lc
 				INNER JOIN `{$X}liberty_xref` bom ON bom.`content_id` = ?
-					AND bom.`item` IN ('SGL','PCK','SHT','VOL')
+					AND bom.`item` IN ('SGL','PRT','SHT','VOL')
 					AND bom.`xref` = lc.`content_id`
 			WHERE lc.`content_type_guid` = 'stockcomponent'
 			$findSql
@@ -76,7 +76,7 @@ if( $assemblyContentId ) {
 					 ORDER BY sup.`xorder`) AS part_number,
 					(SELECT FIRST 1 CAST(pk.`xkey` AS DOUBLE PRECISION)
 					 FROM `{$X}liberty_xref` pk
-					 WHERE pk.`content_id` = lc.`content_id` AND pk.`item` = 'PCK') AS pack_size,
+					 WHERE pk.`content_id` = lc.`content_id` AND pk.`item` = 'PRT') AS part_size,
 					SUM( CASE WHEN EXISTS (
 						SELECT 1 FROM `{$X}liberty_xref` r
 						WHERE r.`content_id` = x.`content_id` AND r.`item` IN ('TRANS','ORDER')
@@ -84,7 +84,7 @@ if( $assemblyContentId ) {
 					  ELSE -CAST(x.`xkey` AS DOUBLE PRECISION) END ) AS stock_level
 			FROM `{$X}liberty_content` lc
 				INNER JOIN `{$X}liberty_xref` x ON x.`xref` = lc.`content_id`
-					AND x.`item` IN ('SGL','PCK','SHT','VOL')
+					AND x.`item` IN ('SGL','PRT','SHT','VOL')
 					AND x.`xkey` SIMILAR TO '[0-9]+(\.[0-9]+)?'
 				INNER JOIN `{$X}liberty_content` mc ON mc.`content_id` = x.`content_id`
 					AND mc.`content_type_guid` = 'stockmovement'
@@ -118,7 +118,7 @@ foreach( $rows as $row ) {
 	$stockList[$cid]['stock'][$row['qty_type']] = [
 		'level'     => $level,
 		'bom_qty'   => $row['bom_qty'] !== null ? (float)$row['bom_qty'] : null,
-		'pack_size' => $row['pack_size'] !== null ? (float)$row['pack_size'] : null,
+		'part_size' => $row['part_size'] !== null ? (float)$row['part_size'] : null,
 	];
 }
 
@@ -169,8 +169,8 @@ if( $showShortages && isset( $_REQUEST['format'] ) && $_REQUEST['format'] === 'c
 	foreach( $stockList as $comp ) {
 		if( empty( $comp['part_number'] ) ) continue;
 		foreach( $comp['stock'] as $qtype => $row ) {
-			$qty = $qtype === 'PCK' && $row['pack_size'] > 0
-				? abs( $row['level'] ) / $row['pack_size']
+			$qty = $qtype === 'PRT' && $row['part_size'] > 0
+				? abs( $row['level'] ) / $row['part_size']
 				: abs( $row['level'] );
 			fputcsv( $out, [ $comp['part_number'], $qty ], ',', '"', '' );
 		}
diff --git a/templates/component_order.tpl b/templates/component_order.tpl
index d2fb2f6..7ca79f7 100755
--- a/templates/component_order.tpl
+++ b/templates/component_order.tpl
@@ -52,7 +52,7 @@
 							<td>{$row.xref_data|escape}</td>
 							<td>
 								{$row.xkey|escape}
-								{if $row.item eq 'PCK' && $row.pack_size} of {$row.pack_size|escape}{if $row.pack_size_ext} {$row.pack_size_ext|escape}{/if}{/if}
+								{if $row.item eq 'PRT' && $row.part_size} of {$row.part_size|escape}{if $row.part_size_ext} {$row.part_size_ext|escape}{/if}{/if}
 							</td>
 							<td>{$row.xkey_ext|escape}</td>
 						</tr>
diff --git a/templates/edit_assembly.tpl b/templates/edit_assembly.tpl
index a95afc2..c0b5004 100755
--- a/templates/edit_assembly.tpl
+++ b/templates/edit_assembly.tpl
@@ -70,7 +70,7 @@
 					<input type="file" name="csv_file" accept=".csv,text/csv"/>
 					<input type="submit" class="btn btn-default" name="upload_bom_csv" value="{tr}Upload BOM{/tr}"/>
 				</div>
-				<p class="help-block">{tr}Columns: Component, Order, Quantity, Size (SGL/PCK/SHT/VOL), Ref designators{/tr}</p>
+				<p class="help-block">{tr}Columns: Component, Order, Quantity, Size (SGL/PRT/SHT/VOL), Ref designators{/tr}</p>
 			{/form}
 		{/if}
 
diff --git a/templates/list_movements.tpl b/templates/list_movements.tpl
index fe741ee..a383e00 100644
--- a/templates/list_movements.tpl
+++ b/templates/list_movements.tpl
@@ -55,7 +55,7 @@
 						<td><a href="{$mov.display_url|escape}">{$mov.title|escape}</a></td>
 						<td>{$mov.ref_type|escape|default:'—'}</td>
 						{if $componentContentId}
-							<td class="text-right">{if $mov.cmp_qty_type eq 'PCK' && $packSize > 0}{math equation="q/p" q=$mov.cmp_qty p=$packSize format="%.2f"}{elseif $mov.cmp_qty_type eq 'SHT'}{$mov.cmp_qty|string_format:"%.2f"}{else}{$mov.cmp_qty|string_format:"%.0f"}{/if} {$mov.cmp_qty_type|escape}</td>
+							<td class="text-right">{if $mov.cmp_qty_type eq 'PRT' && $partSize > 0}{math equation="q/p" q=$mov.cmp_qty p=$partSize format="%.2f"}{elseif $mov.cmp_qty_type eq 'SHT'}{$mov.cmp_qty|string_format:"%.2f"}{else}{$mov.cmp_qty|string_format:"%.0f"}{/if} {$mov.cmp_qty_type|escape}</td>
 						{/if}
 						<td>{if $mov.ref_start_date}{$mov.ref_start_date|bit_short_date}{else}—{/if}</td>
 						<td>{if $mov.event_time}{$mov.event_time|bit_short_date}{else}—{/if}</td>
diff --git a/templates/list_stock.tpl b/templates/list_stock.tpl
index f42f435..3250427 100644
--- a/templates/list_stock.tpl
+++ b/templates/list_stock.tpl
@@ -87,11 +87,11 @@
 						<td rowspan="{$comp.stock|@count}">{$comp.data|escape}</td>
 						<td rowspan="{$comp.stock|@count}">{$comp.part_number|escape}</td>
 						{/if}
-						{if $showBom}<td class="text-right">{if $qtype eq 'PCK' && $row.pack_size > 0}{math equation="b*k/p" b=$row.bom_qty k=$kitCount p=$row.pack_size format="%.2f"}{elseif $qtype eq 'SHT'}{math equation="b*k" b=$row.bom_qty k=$kitCount format="%.2f"}{else}{math equation="b*k" b=$row.bom_qty k=$kitCount format="%.0f"}{/if}</td>{/if}
+						{if $showBom}<td class="text-right">{if $qtype eq 'PRT' && $row.part_size > 0}{math equation="b*k/p" b=$row.bom_qty k=$kitCount p=$row.part_size format="%.2f"}{elseif $qtype eq 'SHT'}{math equation="b*k" b=$row.bom_qty k=$kitCount format="%.2f"}{else}{math equation="b*k" b=$row.bom_qty k=$kitCount format="%.0f"}{/if}</td>{/if}
 						<td>{$qtype|escape}</td>
-						<td class="text-right">{if $qtype eq 'PCK' && $row.pack_size > 0}{math equation="l/p" l=$row.level p=$row.pack_size format="%.2f"}{elseif $qtype eq 'SHT'}{$row.level|string_format:"%.2f"}{else}{$row.level|string_format:"%.0f"}{/if}</td>
+						<td class="text-right">{if $qtype eq 'PRT' && $row.part_size > 0}{math equation="l/p" l=$row.level p=$row.part_size format="%.2f"}{elseif $qtype eq 'SHT'}{$row.level|string_format:"%.2f"}{else}{$row.level|string_format:"%.0f"}{/if}</td>
 						{if $showBom}
-							<td class="text-right{if $remaining < 0} text-danger{/if}">{if $qtype eq 'PCK' && $row.pack_size > 0}{math equation="r/p" r=$remaining p=$row.pack_size format="%.2f"}{elseif $qtype eq 'SHT'}{$remaining|string_format:"%.2f"}{else}{$remaining|string_format:"%.0f"}{/if}</td>
+							<td class="text-right{if $remaining < 0} text-danger{/if}">{if $qtype eq 'PRT' && $row.part_size > 0}{math equation="r/p" r=$remaining p=$row.part_size format="%.2f"}{elseif $qtype eq 'SHT'}{$remaining|string_format:"%.2f"}{else}{$remaining|string_format:"%.0f"}{/if}</td>
 						{/if}
 					</tr>
 					{/foreach}
diff --git a/templates/print_bom.tpl b/templates/print_bom.tpl
index e6c28e6..ece3cac 100644
--- a/templates/print_bom.tpl
+++ b/templates/print_bom.tpl
@@ -42,7 +42,7 @@
 						<td>{$row.xref_data|escape}</td>
 						<td>
 							{$row.xkey|escape}
-							{if $row.item eq 'PCK' && $row.pack_size} of {$row.pack_size|escape}{if $row.pack_size_ext} {$row.pack_size_ext|escape}{/if}{/if}
+							{if $row.item eq 'PRT' && $row.part_size} of {$row.part_size|escape}{if $row.part_size_ext} {$row.part_size_ext|escape}{/if}{/if}
 						</td>
 						<td>{$row.xkey_ext|escape}</td>
 					</tr>
diff --git a/templates/stockassembly/edit_xref_bompck_item.tpl b/templates/stockassembly/edit_xref_bomprt_item.tpl
index adb401b..dfa783c 100644
--- a/templates/stockassembly/edit_xref_bompck_item.tpl
+++ b/templates/stockassembly/edit_xref_bomprt_item.tpl
@@ -34,7 +34,7 @@
 				{forminput}
 					<div class="form-inline">
 						<input type="text" class="form-control input-small" name="xkey" id="xkey" value="{$xrefInfo.xkey|escape}" />
-						{if $xrefInfo.pack_size} of {$xrefInfo.pack_size|escape}{if $xrefInfo.pack_size_ext} {$xrefInfo.pack_size_ext|escape}{/if}{/if}
+						{if $xrefInfo.part_size} of {$xrefInfo.part_size|escape}{if $xrefInfo.part_size_ext} {$xrefInfo.part_size_ext|escape}{/if}{/if}
 					</div>
 				{/forminput}
 			</div>
diff --git a/templates/stockassembly/view_xref_bompck_item.tpl b/templates/stockassembly/view_xref_bomprt_item.tpl
index 85dd7ac..002ae89 100644
--- a/templates/stockassembly/view_xref_bompck_item.tpl
+++ b/templates/stockassembly/view_xref_bomprt_item.tpl
@@ -8,7 +8,7 @@
 		{/if}
 	</td>
 	<td>{$xrefInfo.xref_data|escape}</td>
-	<td>{$xrefInfo.xkey|escape}{if $xrefInfo.pack_size} of {$xrefInfo.pack_size|escape}{if $xrefInfo.pack_size_ext} {$xrefInfo.pack_size_ext|escape}{/if}{/if}</td>
+	<td>{$xrefInfo.xkey|escape}{if $xrefInfo.part_size} of {$xrefInfo.part_size|escape}{if $xrefInfo.part_size_ext} {$xrefInfo.part_size_ext|escape}{/if}{/if}</td>
 	<td>{$xrefInfo.xkey_ext|escape}</td>
 	{if $xrefAllowEdit}
 		<td>{$xrefInfo.start_date|bit_short_date}</td>
diff --git a/templates/stockmovement/edit_xref_bompck_item.tpl b/templates/stockmovement/edit_xref_bomprt_item.tpl
index bd69cff..26df942 100644
--- a/templates/stockmovement/edit_xref_bompck_item.tpl
+++ b/templates/stockmovement/edit_xref_bomprt_item.tpl
@@ -24,7 +24,7 @@
 				{formlabel label="Pieces required" for="xkey"}
 				{forminput}
 					<input type="text" class="form-control input-small" name="xkey" id="xkey" value="{$xrefInfo.xkey|escape}" />
-					{if $xrefInfo.pack_size}<span class="help-block">{tr}of{/tr} {$xrefInfo.pack_size|escape} {tr}per pack{/tr}</span>{/if}
+					{if $xrefInfo.part_size}<span class="help-block">{tr}of{/tr} {$xrefInfo.part_size|escape} {tr}per pack{/tr}</span>{/if}
 				{/forminput}
 			</div>
 
diff --git a/templates/stockmovement/view_xref_bompck_item.tpl b/templates/stockmovement/view_xref_bomprt_item.tpl
index 85dd7ac..002ae89 100644
--- a/templates/stockmovement/view_xref_bompck_item.tpl
+++ b/templates/stockmovement/view_xref_bomprt_item.tpl
@@ -8,7 +8,7 @@
 		{/if}
 	</td>
 	<td>{$xrefInfo.xref_data|escape}</td>
-	<td>{$xrefInfo.xkey|escape}{if $xrefInfo.pack_size} of {$xrefInfo.pack_size|escape}{if $xrefInfo.pack_size_ext} {$xrefInfo.pack_size_ext|escape}{/if}{/if}</td>
+	<td>{$xrefInfo.xkey|escape}{if $xrefInfo.part_size} of {$xrefInfo.part_size|escape}{if $xrefInfo.part_size_ext} {$xrefInfo.part_size_ext|escape}{/if}{/if}</td>
 	<td>{$xrefInfo.xkey_ext|escape}</td>
 	{if $xrefAllowEdit}
 		<td>{$xrefInfo.start_date|bit_short_date}</td>
diff --git a/templates/view_component.tpl b/templates/view_component.tpl
index 770005a..102b911 100755
--- a/templates/view_component.tpl
+++ b/templates/view_component.tpl
@@ -59,7 +59,7 @@
 						{foreach from=$componentStockLevels key=qtype item=level}
 						<tr{if $level < 0} class="danger"{elseif $level == 0} class="warning"{/if}>
 							<td>{$qtype|escape}</td>
-							<td class="text-right">{if $qtype eq 'PCK' && $packSize > 0}{math equation="l/p" l=$level p=$packSize format="%.2f"}{elseif $qtype eq 'SHT'}{$level|string_format:"%.2f"}{else}{$level|string_format:"%.0f"}{/if}</td>
+							<td class="text-right">{if $qtype eq 'PRT' && $partSize > 0}{math equation="l/p" l=$level p=$partSize format="%.2f"}{elseif $qtype eq 'SHT'}{$level|string_format:"%.2f"}{else}{$level|string_format:"%.0f"}{/if}</td>
 						</tr>
 						{/foreach}
 					{else}
diff --git a/view_component.php b/view_component.php
index f82a5c2..765a269 100755
--- a/view_component.php
+++ b/view_component.php
@@ -56,7 +56,7 @@ if( $gContent->isValid() ) {
 		 FROM `{$X}liberty_xref` x
 		 INNER JOIN `{$X}liberty_content` mc ON mc.`content_id` = x.`content_id`
 		 	AND mc.`content_type_guid` = 'stockmovement'
-		 WHERE x.`xref` = ? AND x.`item` IN ('SGL','PCK','SHT','VOL')
+		 WHERE x.`xref` = ? AND x.`item` IN ('SGL','PRT','SHT','VOL')
 		   AND x.`xkey` SIMILAR TO '[0-9]+(\.[0-9]+)?'
 		 GROUP BY x.`item`",
 		[ $gContent->mContentId ]
@@ -67,11 +67,11 @@ if( $gContent->isValid() ) {
 	}
 	$ps = $gBitDb->getOne(
 		"SELECT CAST(x.`xkey` AS DOUBLE PRECISION) FROM `".BIT_DB_PREFIX."liberty_xref` x
-		 WHERE x.`content_id` = ? AND x.`item` = 'PCK'",
+		 WHERE x.`content_id` = ? AND x.`item` = 'PRT'",
 		[ $gContent->mContentId ]
 	);
 	$gBitSmarty->assign( 'componentStockLevels', $stockLevels );
-	$gBitSmarty->assign( 'packSize', $ps ? (float)$ps : null );
+	$gBitSmarty->assign( 'partSize', $ps ? (float)$ps : null );
 }
 
 require_once STOCK_PKG_INCLUDE_PATH.'display_stock_component_inc.php';