Add xref support, assembly/component views, and import tooling

- add_xref.php, edit_xref.php: xref record add/edit for stock content types
- admin xref group/source pages for stock_assembly and stock_component
- assembly_views/: auto_flow, fixed_grid, position_number, simple_list layouts
- Full assembly and component listing, tree, ordering, and detail pages
- Import tooling (ImportAssembly, ImportComponent, load scripts)
- liberty_plugins for assembly and component data types
- schema_inc.php updated; StockAssembly, StockBase, StockComponent,
  StockMovement classes updated with xref group/item/multiple renames
- Templates updated throughout for xref rename (source→item, group→x_group)

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

6 files changed, 185 insertions, 142 deletions

diff --git a/admin/admin_stock_inc.php b/admin/admin_stock_inc.php
index 7ec0ed5..881d6d2 100755
--- a/admin/admin_stock_inc.php
+++ b/admin/admin_stock_inc.php
@@ -2,131 +2,100 @@
 
 use Bitweaver\KernelTools;
 
-//This holds the checkbox options for what to display on the 'list galleries' page
 $formGalleryGeneral = [
 	"stock_menu_text" => [
 		'label' => 'Menu Text',
 		'note' => '',
 		'type' => 'text',
 	],
-/* Disabled for now - spiderr
-	"feature_megaupload" => [
-		'label' => 'Use <a href="http://sourceforge.net/projects/megaupload">MegaUpload</a>',
-		'note' => 'Upload progress meter that requires Perl and ExecCGI permission',
-		'type' => 'checkbox'
-	],
-*/
-	"liberty_offline_thumbnailer" => [
-		'label' => 'Background Thumbnailer',
-		'note' => 'Thumbnails will be queued and regenerated by a background command-line script. For more information, see '.STOCK_PKG_PATH.'thumbaniler.php or you can <a href="'.STOCK_PKG_URL.'thumbnailer.php">run it manually</a>',
-		'type' => 'checkbox',
-	],
 	"stock_show_public_on_upload" => [
-		'label' => 'Show Public Galleries on Upload',
-		'note' => 'Enable this if you want to have all public galleries visible when uploading files. This might cause problems on large sites with many public galleries.',
+		'label' => 'Show Public Assemblies on Upload',
+		'note' => 'Enable this if you want to have all public assemblies visible when adding components. This might cause problems on large sites with many public assemblies.',
 		'type' => 'checkbox',
 	],
 	"stock_show_all_to_admins" => [
-		'label' => 'Show all Galleries to Administrators',
-		'note' => 'This will allow gallery admins to upload and move around images in all galleries. This might cause problems on large sites with many galleries.',
+		'label' => 'Show all Assemblies to Administrators',
+		'note' => 'This will allow assembly admins to move components between all assemblies.',
 		'type' => 'checkbox',
 	],
 ];
-if( !$gBitSystem->isPackageActive( 'gigaupload' ) ) {
-	$formGalleryGeneral["stock_extended_upload_slots"] = [
-		'label' => 'Extended Upload Slots',
-		'note' => 'When you enable this, users can enter the title and description of the file when uploading them.',
-		'type' => 'checkbox',
-	];
-};
 $gBitSmarty->assign('formGalleryGeneral', $formGalleryGeneral);
 
 $formGalleryListLists = [
 	"stock_list_title" => [
-		'label' => 'Gallery title',
-		'note' => 'List the title of the gallery.',
+		'label' => 'Assembly title',
+		'note' => 'List the title of the assembly.',
 	],
 	"stock_list_thumbnail" => [
 		'label' => 'Thumbnail',
-		'note' => 'Display a small thumbnail associated with a gallery',
+		'note' => 'Display a cover thumbnail associated with an assembly',
 	],
 	"stock_list_description" => [
 		'label' => 'Description',
-		'note' => 'List the description of a gallery',
+		'note' => 'List the description of an assembly',
 	],
 	"stock_list_user" => [
 		'label' => 'Creator',
-		'note' => 'List the name of the user who created the gallery',
+		'note' => 'List the name of the user who created the assembly',
 	],
 	"stock_list_hits" => [
 		'label' => 'Hits',
-		'note' => 'List number of hits this gallery has receieved',
+		'note' => 'List number of hits this assembly has received',
 	],
 	"stock_list_created" => [
 		'label' => 'Creation date',
-		'note' => 'List the creation date of the gallery',
+		'note' => 'List the creation date of the assembly',
 	],
 	"stock_list_lastmodif" => [
 		'label' => 'Last modification',
-		'note' => 'List date this gallery was last modified',
+		'note' => 'List date this assembly was last modified',
 	],
 ];
 $gBitSmarty->assign('formGalleryListLists', $formGalleryListLists);
 
-// This holds the checkbox options for what to display on a 'view gallery' page
 $formGalleryLists = [
 	"stock_gallery_list_title" => [
-		'label' => 'Gallery title',
-		'note' => 'When viewing a gallery, display the title of the gallery',
+		'label' => 'Assembly title',
+		'note' => 'When viewing an assembly, display the title',
 	],
 	"stock_gallery_list_description" => [
-		'label' => 'Gallery description',
-		'note' => 'When viewing a gallery, display the description of the gallery below the title',
+		'label' => 'Assembly description',
+		'note' => 'When viewing an assembly, display the description below the title',
 	],
 	"stock_gallery_list_image_titles" => [
-		'label' => 'Image titles',
-		'note' => 'Show image titles underneath each thumbnail',
-	],
-	"stock_gallery_hide_modules" => [
-		'label' => 'Hide modules for galleries',
-		'note' => 'When viewing a gallery, hide the left and right module columns',
+		'label' => 'Component titles',
+		'note' => 'Show component titles in grid layouts',
 	],
 	"stock_gallery_list_image_descriptions" => [
-		'label' => 'Image description',
-		'note' => 'Show image descriptions underneath each thumbnail',
-	],
-	"stock_gallery_div_layout" => [
-		'label' => '&lt;div&gt; based Layout',
-		'note' => 'You can use a &lt;div&gt; based layout, which will adjust the number of images in each row to the width of the browser. Please visit the online help for more information.',
-		'page' => 'StockPackage',
+		'label' => 'Component descriptions',
+		'note' => 'Show component descriptions in grid layouts',
 	],
 ];
-$gBitSmarty->assign( 'formGalleryLists',$formGalleryLists );
+$gBitSmarty->assign( 'formGalleryLists', $formGalleryLists );
 
-// This holds the checkbox options for what to display on an 'image details' page
 $formImageLists = [
-	"stock_image_list_title" => [
-		'label' => 'Image title',
-		'note' => 'When viewing an image, display the title of the image',
+	"stock_item_list_desc" => [
+		'label' => 'Component description',
+		'note' => 'Show component description in list and position views',
 	],
-	"stock_image_list_description" => [
-		'label' => 'Image description',
-		'note' => 'When viewing an image, display the description of the image below the title',
+	"stock_item_list_date" => [
+		'label' => 'Created date',
+		'note' => 'Show the date the component was created',
 	],
-	"stock_image_hide_modules" => [
-		'label' => 'Hide modules for images',
-		'note' => 'When viewing an image, hide the left and right module columns',
+	"stock_item_list_creator" => [
+		'label' => 'Creator',
+		'note' => 'Show the name of the user who created the component',
 	],
-	"gallerybar_use_icons" => [
-		'label' => 'Use icons in the gallery bar',
-		'note' => 'When viewing an image, show <strong>previous</strong> and <strong>next</strong> links as images instead of words',
+	"stock_item_list_hits" => [
+		'label' => 'Views',
+		'note' => 'Show the view count for each component',
 	],
-	"gallery_bar_use_thumbnails" => [
-		'label' => 'Use Thumbnails in gallery bar',
-		'note' => 'When viewing an image, show previous and next <strong>thumbnails</strong> with the appropriate links.',
+	"stock_item_list_attid" => [
+		'label' => 'Plugin tag',
+		'note' => 'Show the wiki plugin tag that can be used to embed this component',
 	],
 ];
-$gBitSmarty->assign( 'formImageLists', $formImageLists);
+$gBitSmarty->assign( 'formImageLists', $formImageLists );
 
 use Bitweaver\Stock\StockAssembly;
 
@@ -134,47 +103,37 @@ $gBitSmarty->assign( 'galleryPaginationTypes', StockAssembly::getAllLayouts() );
 
 $sortOptions = [
 	''                      => KernelTools::tra( 'None' ),
-	'lc.title_desc'         => KernelTools::tra( 'Image Title' ).  ' - '.KernelTools::tra( 'descending' ),
-	'lc.title_asc'          => KernelTools::tra( 'Image Title' ).  ' - '.KernelTools::tra( 'ascending' ),
-	'lc.created_desc'       => KernelTools::tra( 'Date Uploaded' ).' - '.KernelTools::tra( 'descending' ),
-	'lc.created_asc'        => KernelTools::tra( 'Date Uploaded' ).' - '.KernelTools::tra( 'ascending' ),
-	'lc.last_modified_desc' => KernelTools::tra( 'Last Modified' ).' - '.KernelTools::tra( 'descending' ),
-	'lc.last_modified_asc'  => KernelTools::tra( 'Last Modified' ).' - '.KernelTools::tra( 'ascending' ),
+	'lc.title_desc'         => KernelTools::tra( 'Title' ).         ' - '.KernelTools::tra( 'descending' ),
+	'lc.title_asc'          => KernelTools::tra( 'Title' ).         ' - '.KernelTools::tra( 'ascending' ),
+	'lc.created_desc'       => KernelTools::tra( 'Created' ).       ' - '.KernelTools::tra( 'descending' ),
+	'lc.created_asc'        => KernelTools::tra( 'Created' ).       ' - '.KernelTools::tra( 'ascending' ),
+	'lc.last_modified_desc' => KernelTools::tra( 'Last Modified' ). ' - '.KernelTools::tra( 'descending' ),
+	'lc.last_modified_asc'  => KernelTools::tra( 'Last Modified' ). ' - '.KernelTools::tra( 'ascending' ),
 ];
 $gBitSmarty->assign( 'sortOptions', $sortOptions );
-$gBitSmarty->assign( 'imageSizes', Bitweaver\Liberty\get_image_size_options( false ));
 
-//vd($_REQUEST);
 if (!empty($_REQUEST['stockAdminSubmit'])) {
-	// General Settings
-	foreach ($formGalleryGeneral as $item=>$data) {
+	foreach ($formGalleryGeneral as $item => $data) {
 		if( $data['type'] == 'checkbox' ) {
 			simple_set_toggle($item, STOCK_PKG_NAME);
 		} else {
-			$gBitSystem->storeConfig($item, $_REQUEST[$item], STOCK_PKG_NAME );
+			$gBitSystem->storeConfig($item, $_REQUEST[$item], STOCK_PKG_NAME);
 		}
 	}
 
-	// Gallery List Display Settings
-	foreach ($formGalleryListLists as $item=>$data) {
+	foreach ($formGalleryListLists as $item => $data) {
 		simple_set_toggle($item, STOCK_PKG_NAME);
 	}
 
-	// Gallery Display Settings
 	foreach ($formGalleryLists as $item => $data) {
 		simple_set_toggle($item, STOCK_PKG_NAME);
 	}
 
-	foreach( [ 'stock_list_thumbnail_size', 'stock_gallery_default_thumbnail_size', 'default_assembly_pagination', 'rows_per_page', 'cols_per_page', 'total_per_page', 'lines_per_page', 'stock_gallery_default_sort_mode' ] as $key ) {
+	foreach( [ 'default_assembly_pagination', 'rows_per_page', 'cols_per_page', 'total_per_page', 'lines_per_page', 'stock_gallery_default_sort_mode' ] as $key ) {
 		$gBitSystem->storeConfig($key, $_REQUEST[$key], STOCK_PKG_NAME);
 	}
 
-	// Image Display Settings
 	foreach ($formImageLists as $item => $data) {
 		simple_set_toggle( $item, STOCK_PKG_NAME );
 	}
-	if( !empty( $_REQUEST['default_image_thumbnail_size'] ) ) {
-		$gBitSystem->storeConfig('stock_image_default_thumbnail_size', $_REQUEST['default_image_thumbnail_size'], STOCK_PKG_NAME );
-	}
-
 }
diff --git a/admin/admin_stockassembly_xref_groups.php b/admin/admin_stockassembly_xref_groups.php
new file mode 100644
index 0000000..4f4af59
--- /dev/null
+++ b/admin/admin_stockassembly_xref_groups.php
@@ -0,0 +1,3 @@
+<?php
+require_once '../../kernel/includes/setup_inc.php';
+header( 'Location: ' . LIBERTY_PKG_URL . 'admin/admin_xref_groups.php?content_type_guid=stockassembly' );
diff --git a/admin/admin_stockassembly_xref_sources.php b/admin/admin_stockassembly_xref_sources.php
new file mode 100644
index 0000000..e36b6f0
--- /dev/null
+++ b/admin/admin_stockassembly_xref_sources.php
@@ -0,0 +1,3 @@
+<?php
+require_once '../../kernel/includes/setup_inc.php';
+header( 'Location: ' . LIBERTY_PKG_URL . 'admin/admin_xref_sources.php?content_type_guid=stockassembly' );
diff --git a/admin/admin_stockcomponent_xref_groups.php b/admin/admin_stockcomponent_xref_groups.php
new file mode 100644
index 0000000..5a06e98
--- /dev/null
+++ b/admin/admin_stockcomponent_xref_groups.php
@@ -0,0 +1,3 @@
+<?php
+require_once '../../kernel/includes/setup_inc.php';
+header( 'Location: ' . LIBERTY_PKG_URL . 'admin/admin_xref_groups.php?content_type_guid=stockcomponent' );
diff --git a/admin/admin_stockcomponent_xref_sources.php b/admin/admin_stockcomponent_xref_sources.php
new file mode 100644
index 0000000..5bafae9
--- /dev/null
+++ b/admin/admin_stockcomponent_xref_sources.php
@@ -0,0 +1,3 @@
+<?php
+require_once '../../kernel/includes/setup_inc.php';
+header( 'Location: ' . LIBERTY_PKG_URL . 'admin/admin_xref_sources.php?content_type_guid=stockcomponent' );
diff --git a/admin/schema_inc.php b/admin/schema_inc.php
index 1e7006f..002c811 100755
--- a/admin/schema_inc.php
+++ b/admin/schema_inc.php
@@ -7,7 +7,6 @@ $tables = [
 	content_id I4,
 	rows_per_page I4,
 	cols_per_page I4,
-	thumbnail_size C(32),
 	preview_content_id I4,
 	component_comment C(1)
 ",
@@ -15,16 +14,32 @@ $tables = [
 'stock_assembly_component_map' => "
 	assembly_content_id I4 NOTNULL,
 	item_content_id I4 NOTNULL,
-	item_position F
+	item_position N(10,3),
+	quantity_value N(10,3) DEFAULT 1,
+	quantity_item C(8) DEFAULT 'SGL'
 ",
 
 'stock_component' => "
 	component_id I4 PRIMARY,
-	content_id I4 NOTNULL,
-	photo_date I8,
-	width I4,
-	height I4
+	content_id I4 NOTNULL
 ",
+
+'stock_movement' => "
+	movement_id  I4 PRIMARY,
+	content_id   I4 NOTNULL,
+	direction    C(1) DEFAULT 'O',
+	status       C(20) DEFAULT 'draft',
+	parent_id    I4
+",
+
+'stock_movement_item' => "
+	movement_content_id  I4 NOTNULL,
+	item_content_id      I4 NOTNULL,
+	item_position        N(10,3),
+	quantity_value       N(10,3) DEFAULT 1,
+	quantity_item      C(8) DEFAULT 'SGL'
+",
+
 ];
 
 global $gBitInstaller;
@@ -34,74 +49,131 @@ foreach( array_keys( $tables ) AS $tableName ) {
 }
 
 $indices = [
-	'stock_assembly_id_idx'      => [ 'table' => 'stock_assembly', 'cols' => 'assembly_id', 'opts' => null ],
-	'stock_assembly_content_idx' => [ 'table' => 'stock_assembly', 'cols' => 'content_id', 'opts' => [ 'UNIQUE' ] ],
-	'stock_component_id_idx'     => [ 'table' => 'stock_component', 'cols' => 'component_id', 'opts' => null ],
-	'stock_component_content_idx'=> [ 'table' => 'stock_component', 'cols' => 'content_id', 'opts' => [ 'UNIQUE' ] ],
+	'stock_assembly_id_idx'       => [ 'table' => 'stock_assembly',               'cols' => 'assembly_id',   'opts' => null ],
+	'stock_assembly_content_idx'  => [ 'table' => 'stock_assembly',               'cols' => 'content_id',    'opts' => [ 'UNIQUE' ] ],
+	'stock_map_assembly_idx'      => [ 'table' => 'stock_assembly_component_map', 'cols' => 'assembly_content_id', 'opts' => null ],
+	'stock_map_item_idx'          => [ 'table' => 'stock_assembly_component_map', 'cols' => 'item_content_id',     'opts' => null ],
+	'stock_component_id_idx'           => [ 'table' => 'stock_component',      'cols' => 'component_id',          'opts' => null ],
+	'stock_component_content_idx'      => [ 'table' => 'stock_component',      'cols' => 'content_id',            'opts' => [ 'UNIQUE' ] ],
+	'stock_movement_content_idx'       => [ 'table' => 'stock_movement',       'cols' => 'content_id',            'opts' => [ 'UNIQUE' ] ],
+	'stock_movement_parent_idx'        => [ 'table' => 'stock_movement',       'cols' => 'parent_id',             'opts' => null ],
+	'stock_movement_item_movement_idx' => [ 'table' => 'stock_movement_item',  'cols' => 'movement_content_id',   'opts' => null ],
+	'stock_movement_item_item_idx'     => [ 'table' => 'stock_movement_item',  'cols' => 'item_content_id',       'opts' => null ],
 ];
 $gBitInstaller->registerSchemaIndexes( STOCK_PKG_NAME, $indices );
 
 $gBitInstaller->registerPackageInfo( STOCK_PKG_NAME, [
-	'description' => "Stock is a package for managing manufacturing assemblies and components",
-	'license' => '<a href="http://www.gnu.org/licenses/licenses.html#LGPL">LGPL</a>',
+	'description' => 'Stock manages manufacturing assemblies and components with supplier, quantity, and specification tracking.',
+	'license'     => '<a href="http://www.gnu.org/licenses/licenses.html#LGPL">LGPL</a>',
 ] );
 
 // ### Sequences
-$sequences = [
-	'stock_assembly_id_seq' => [ 'start' => 1 ],
+$gBitInstaller->registerSchemaSequences( STOCK_PKG_NAME, [
+	'stock_assembly_id_seq'  => [ 'start' => 1 ],
 	'stock_component_id_seq' => [ 'start' => 1 ],
-];
-$gBitInstaller->registerSchemaSequences( STOCK_PKG_NAME, $sequences );
+	'stock_movement_id_seq'  => [ 'start' => 1 ],
+] );
 
 // ### Default Preferences
 $gBitInstaller->registerPreferences( STOCK_PKG_NAME, [
-	[ STOCK_PKG_NAME, 'stock_list_title','y'],
-	[ STOCK_PKG_NAME, 'stock_list_created','y'],
-	[ STOCK_PKG_NAME, 'stock_list_user','y'],
-	[ STOCK_PKG_NAME, 'stock_list_hits','y'],
-	[ STOCK_PKG_NAME, 'stock_list_thumbnail','y'],
-	[ STOCK_PKG_NAME, 'stock_list_thumbnail_size','small'],
-	[ STOCK_PKG_NAME, 'stock_assembly_list_title','y'],
-	[ STOCK_PKG_NAME, 'stock_assembly_list_description','y'],
-	[ STOCK_PKG_NAME, 'stock_assembly_list_component_titles','y'],
-	[ STOCK_PKG_NAME, 'stock_assembly_default_rows_per_page','5'],
-	[ STOCK_PKG_NAME, 'stock_assembly_default_cols_per_page','3'],
-	[ STOCK_PKG_NAME, 'stock_assembly_default_thumbnail_size','small'],
-	[ STOCK_PKG_NAME, 'stock_component_list_title','y'],
-	[ STOCK_PKG_NAME, 'stock_component_list_description','y'],
-	[ STOCK_PKG_NAME, 'stock_component_default_thumbnail_size','medium'],
-	[ STOCK_PKG_NAME, 'stock_menu_text','Stock Assemblies'],
-	[ STOCK_PKG_NAME, 'stock_show_public_on_upload','n'],
-	[ STOCK_PKG_NAME, 'stock_show_all_to_admins','n'],
+	[ STOCK_PKG_NAME, 'stock_menu_text',                      'Stock'  ],
+	[ STOCK_PKG_NAME, 'stock_show_public_on_upload',          'n'      ],
+	[ STOCK_PKG_NAME, 'stock_show_all_to_admins',             'n'      ],
+	// Assembly list display
+	[ STOCK_PKG_NAME, 'stock_list_title',                     'y'      ],
+	[ STOCK_PKG_NAME, 'stock_list_thumbnail',                 'y'      ],
+	[ STOCK_PKG_NAME, 'stock_list_user',                      'y'      ],
+	[ STOCK_PKG_NAME, 'stock_list_created',                   'y'      ],
+	[ STOCK_PKG_NAME, 'stock_list_lastmodif',                 'n'      ],
+	[ STOCK_PKG_NAME, 'stock_list_hits',                      'n'      ],
+	// Assembly view display
+	[ STOCK_PKG_NAME, 'stock_gallery_list_image_titles',      'y'      ],
+	[ STOCK_PKG_NAME, 'stock_gallery_list_image_descriptions','y'      ],
+	[ STOCK_PKG_NAME, 'stock_gallery_default_sort_mode',      ''       ],
+	// Component list display
+	[ STOCK_PKG_NAME, 'stock_item_list_desc',                 'y'      ],
+	[ STOCK_PKG_NAME, 'stock_item_list_date',                 'n'      ],
+	[ STOCK_PKG_NAME, 'stock_item_list_creator',              'n'      ],
+	[ STOCK_PKG_NAME, 'stock_item_list_hits',                 'n'      ],
+	[ STOCK_PKG_NAME, 'stock_item_list_attid',                'n'      ],
+	// Pagination defaults
+	[ STOCK_PKG_NAME, 'default_gallery_pagination',           'position_number' ],
+	[ STOCK_PKG_NAME, 'rows_per_page',                        '5'      ],
+	[ STOCK_PKG_NAME, 'cols_per_page',                        '3'      ],
+	[ STOCK_PKG_NAME, 'total_per_page',                       '20'     ],
+	// Movement statuses
+	[ STOCK_PKG_NAME, 'stock_movement_statuses',         'draft,pending,complete,cancelled' ],
+	[ STOCK_PKG_NAME, 'stock_movement_status_draft',     'Draft'     ],
+	[ STOCK_PKG_NAME, 'stock_movement_status_pending',   'Pending'   ],
+	[ STOCK_PKG_NAME, 'stock_movement_status_complete',  'Complete'  ],
+	[ STOCK_PKG_NAME, 'stock_movement_status_cancelled', 'Cancelled' ],
 ] );
 
 // ### Default User Permissions
 $gBitInstaller->registerUserPermissions( STOCK_PKG_NAME, [
-	['p_stock_list_assemblies', 'Can list stock assemblies', 'basic', STOCK_PKG_NAME],
-	['p_stock_view', 'Can view stock assemblies', 'basic', STOCK_PKG_NAME],
-	['p_stock_create', 'Can create a stock assembly', 'registered', STOCK_PKG_NAME],
-	['p_stock_update', 'Can update stock assembly', 'editors', STOCK_PKG_NAME],
-	['p_stock_upload', 'Can upload components to assembly', 'registered', STOCK_PKG_NAME],
-	['p_stock_admin', 'Can admin stock assemblies', 'editors', STOCK_PKG_NAME],
-	['p_stock_upload_nonimages', 'Can upload non-image files', 'editors', STOCK_PKG_NAME],
-	['p_stock_change_thumb_size', 'Can set the thumbnail size for an assembly', 'editors', STOCK_PKG_NAME],
-	['p_stock_create_public_gal', 'Can create public assemblies any user can load components into', 'editors', STOCK_PKG_NAME],
-	['p_stock_download_assembly_arc', 'Can download an archived copy of stock assembly', 'registered', STOCK_PKG_NAME],
+	[ 'p_stock_list_assemblies', 'Can list stock assemblies',                    'basic',      STOCK_PKG_NAME ],
+	[ 'p_stock_view',            'Can view stock assemblies and components',      'basic',      STOCK_PKG_NAME ],
+	[ 'p_stock_create',          'Can create stock assemblies and components',    'registered', STOCK_PKG_NAME ],
+	[ 'p_stock_update',          'Can update stock assemblies and components',    'editors',    STOCK_PKG_NAME ],
+	[ 'p_stock_admin',           'Can administer stock',                         'editors',    STOCK_PKG_NAME ],
+	[ 'p_stock_create_public_gal','Can create public assemblies',                'editors',    STOCK_PKG_NAME ],
 ] );
 
-if( defined( 'RSS_PKG_NAME' )) {
-	$gBitInstaller->registerPreferences( STOCK_PKG_NAME, [
-		[ RSS_PKG_NAME, STOCK_PKG_NAME.'_rss', 'y'],
-	]);
-}
-
 // ### Register content types
 $gBitInstaller->registerContentObjects( STOCK_PKG_NAME, [
-	'StockAssembly'=>STOCK_PKG_CLASS_PATH.'StockAssembly.php',
-	'StockComponent'=>STOCK_PKG_CLASS_PATH.'StockComponent.php',
+	'StockAssembly'  => STOCK_PKG_CLASS_PATH.'StockAssembly.php',
+	'StockComponent' => STOCK_PKG_CLASS_PATH.'StockComponent.php',
 ] );
 
-// Requirements
+// ### Requirements
 $gBitInstaller->registerRequirements( STOCK_PKG_NAME, [
 	'liberty' => [ 'min' => '5.0.0' ],
-]);
+] );
+
+// ### Xref seed data
+// liberty_xref_group:   xref_type, content_type_guid, title, sort_order, role_id, type_href
+// liberty_xref_item: item, content_type_guid, xref_type, cross_ref_title, multi, role_id, cross_ref_href, template, data
+
+$X = BIT_DB_PREFIX;
+
+// Helper to generate xref_type rows for both content types
+$xrefTypes = [];
+$xrefItems = [];
+
+foreach( [ 'stockcomponent', 'stockassembly' ] as $guid ) {
+	$xrefTypes[] = "INSERT INTO `{$X}liberty_xref_group` (`xref_type`,`content_type_guid`,`title`,`sort_order`,`role_id`,`type_href`) VALUES ('supplier','{$guid}','Supplier',  1,3,'')";
+	$xrefTypes[] = "INSERT INTO `{$X}liberty_xref_group` (`xref_type`,`content_type_guid`,`title`,`sort_order`,`role_id`,`type_href`) VALUES ('quantity','{$guid}','Quantity',  2,3,'')";
+	$xrefTypes[] = "INSERT INTO `{$X}liberty_xref_group` (`xref_type`,`content_type_guid`,`title`,`sort_order`,`role_id`,`type_href`) VALUES ('values',  '{$guid}','Values',    3,3,'')";
+
+	// Supplier sources — multi=1 (multiple suppliers per item)
+	$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`xref_type`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('#SUP','{$guid}','supplier','Supplier',        1,3,'../contact/?content_id=','text',NULL)";
+	$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`xref_type`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('#PN', '{$guid}','supplier','Part Number',      1,3,'',                      'text',NULL)";
+	$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`xref_type`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('#PR', '{$guid}','supplier','Price',            1,3,'',                      'text',NULL)";
+	$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`xref_type`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('#URL','{$guid}','supplier','Supplier URL',     1,3,'',                      'text',NULL)";
+
+	// Quantity sources — selectable types multi=0, movement multi=1
+	// entry_date on liberty_xref timestamps each MOV row automatically
+	$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`xref_type`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('SGL','{$guid}','quantity','Single unit',     0,3,'','text',NULL)";
+	$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`xref_type`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('PCK','{$guid}','quantity','Pack',             0,3,'','text',NULL)";
+	$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`xref_type`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('SHT','{$guid}','quantity','Sheet (H x W)',    0,3,'','text',NULL)";
+	$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`xref_type`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('VOL','{$guid}','quantity','Volume',           0,3,'','text',NULL)";
+	$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`xref_type`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('MOV','{$guid}','quantity','Stock movement',   1,3,'','text',NULL)";
+
+	// Values sources — starter catalogue, all multi=0, add more via admin
+	$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`xref_type`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('RES','{$guid}','values','Resistance',       0,3,'','text',NULL)";
+	$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`xref_type`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('CAP','{$guid}','values','Capacitance',      0,3,'','text',NULL)";
+	$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`xref_type`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('VLT','{$guid}','values','Voltage',          0,3,'','text',NULL)";
+	$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`xref_type`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('TOL','{$guid}','values','Tolerance',        0,3,'','text',NULL)";
+	$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`xref_type`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('PWR','{$guid}','values','Power',            0,3,'','text',NULL)";
+	$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`xref_type`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('CUR','{$guid}','values','Current',          0,3,'','text',NULL)";
+	$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`xref_type`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('FRQ','{$guid}','values','Frequency',        0,3,'','text',NULL)";
+	$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`xref_type`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('IND','{$guid}','values','Inductance',       0,3,'','text',NULL)";
+	$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`xref_type`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('TMP','{$guid}','values','Temperature',      0,3,'','text',NULL)";
+	$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`xref_type`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('PKG','{$guid}','values','Package/Footprint', 0,3,'','text',NULL)";
+}
+
+// stockmovement xref — requisition reference links
+$xrefTypes[] = "INSERT INTO `{$X}liberty_xref_group` (`xref_type`,`content_type_guid`,`title`,`sort_order`,`role_id`,`type_href`) VALUES ('reference','stockmovement','Reference',1,3,'')";
+$xrefItems[] = "INSERT INTO `{$X}liberty_xref_item` (`item`,`content_type_guid`,`xref_type`,`cross_ref_title`,`multiple`,`role_id`,`cross_ref_href`,`template`,`data`) VALUES ('REQN','stockmovement','reference','Requisition',1,3,'','text',NULL)";
+
+$gBitInstaller->registerSchemaDefault( STOCK_PKG_NAME, array_merge( $xrefTypes, $xrefItems ) );