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index.js
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/**
* WordPress dependencies
*/
import {
__experimentalHStack as HStack,
Button,
Tooltip,
Flex,
} from '@wordpress/components';
import { getQueryArgs } from '@wordpress/url';
import { __, _x } from '@wordpress/i18n';
import {
useState,
useMemo,
useCallback,
useId,
useEffect,
} from '@wordpress/element';
import {
BlockPreview,
privateApis as blockEditorPrivateApis,
} from '@wordpress/block-editor';
import {
DataViews,
sortByTextFields,
getPaginationResults,
} from '@wordpress/dataviews';
import {
Icon,
header,
footer,
symbolFilled as uncategorized,
symbol,
lockSmall,
} from '@wordpress/icons';
import { usePrevious } from '@wordpress/compose';
/**
* Internal dependencies
*/
import Page from '../page';
import {
LAYOUT_GRID,
PATTERN_TYPES,
TEMPLATE_PART_POST_TYPE,
PATTERN_SYNC_TYPES,
PATTERN_DEFAULT_CATEGORY,
ENUMERATION_TYPE,
OPERATOR_IN,
} from '../../utils/constants';
import {
exportJSONaction,
renameAction,
resetAction,
deleteAction,
duplicatePatternAction,
duplicateTemplatePartAction,
} from './dataviews-pattern-actions';
import usePatternSettings from './use-pattern-settings';
import { unlock } from '../../lock-unlock';
import usePatterns from './use-patterns';
import PatternsHeader from './header';
import { useLink } from '../routes/link';
const { ExperimentalBlockEditorProvider, useGlobalStyle } = unlock(
blockEditorPrivateApis
);
const templatePartIcons = { header, footer, uncategorized };
const EMPTY_ARRAY = [];
const defaultConfigPerViewType = {
[ LAYOUT_GRID ]: {
mediaField: 'preview',
primaryField: 'title',
},
};
const DEFAULT_VIEW = {
type: LAYOUT_GRID,
search: '',
page: 1,
perPage: 20,
hiddenFields: [ 'sync-status' ],
layout: {
...defaultConfigPerViewType[ LAYOUT_GRID ],
},
filters: [],
};
const SYNC_FILTERS = [
{
value: PATTERN_SYNC_TYPES.full,
label: _x( 'Synced', 'Option that shows all synchronized patterns' ),
description: __( 'Patterns that are kept in sync across the site.' ),
},
{
value: PATTERN_SYNC_TYPES.unsynced,
label: _x(
'Not synced',
'Option that shows all patterns that are not synchronized'
),
description: __(
'Patterns that can be changed freely without affecting the site.'
),
},
];
function PreviewWrapper( { item, onClick, ariaDescribedBy, children } ) {
if ( item.type === PATTERN_TYPES.theme ) {
return children;
}
return (
<button
className="page-patterns-preview-field__button"
type="button"
onClick={ onClick }
aria-label={ item.title }
aria-describedby={ ariaDescribedBy }
>
{ children }
</button>
);
}
function Preview( { item, categoryId, viewType } ) {
const descriptionId = useId();
const isUserPattern = item.type === PATTERN_TYPES.user;
const isNonUserPattern = item.type === PATTERN_TYPES.theme;
const isTemplatePart = item.type === TEMPLATE_PART_POST_TYPE;
const isEmpty = ! item.blocks?.length;
// Only custom patterns or custom template parts can be renamed or deleted.
const isCustomPattern =
isUserPattern || ( isTemplatePart && item.isCustom );
const ariaDescriptions = [];
if ( isCustomPattern ) {
// User patterns don't have descriptions, but can be edited and deleted, so include some help text.
ariaDescriptions.push(
__( 'Press Enter to edit, or Delete to delete the pattern.' )
);
} else if ( item.description ) {
ariaDescriptions.push( item.description );
}
if ( isNonUserPattern ) {
ariaDescriptions.push(
__( 'Theme & plugin patterns cannot be edited.' )
);
}
const [ backgroundColor ] = useGlobalStyle( 'color.background' );
const { onClick } = useLink( {
postType: item.type,
postId: isUserPattern ? item.id : item.name,
categoryId,
categoryType: isTemplatePart ? item.type : PATTERN_TYPES.theme,
} );
return (
<>
<div
className={ `page-patterns-preview-field is-viewtype-${ viewType }` }
style={ { backgroundColor } }
>
<PreviewWrapper
item={ item }
onClick={ onClick }
ariaDescribedBy={
ariaDescriptions.length
? ariaDescriptions
.map(
( _, index ) =>
`${ descriptionId }-${ index }`
)
.join( ' ' )
: undefined
}
>
{ isEmpty && isTemplatePart && __( 'Empty template part' ) }
{ isEmpty && ! isTemplatePart && __( 'Empty pattern' ) }
{ ! isEmpty && <BlockPreview blocks={ item.blocks } /> }
</PreviewWrapper>
</div>
{ ariaDescriptions.map( ( ariaDescription, index ) => (
<div
key={ index }
hidden
id={ `${ descriptionId }-${ index }` }
>
{ ariaDescription }
</div>
) ) }
</>
);
}
function Title( { item, categoryId } ) {
const isUserPattern = item.type === PATTERN_TYPES.user;
const isNonUserPattern = item.type === PATTERN_TYPES.theme;
const isTemplatePart = item.type === TEMPLATE_PART_POST_TYPE;
let itemIcon;
const { onClick } = useLink( {
postType: item.type,
postId: isUserPattern ? item.id : item.name,
categoryId,
categoryType: isTemplatePart ? item.type : PATTERN_TYPES.theme,
} );
if ( ! isUserPattern && templatePartIcons[ categoryId ] ) {
itemIcon = templatePartIcons[ categoryId ];
} else {
itemIcon =
item.syncStatus === PATTERN_SYNC_TYPES.full ? symbol : undefined;
}
return (
<HStack alignment="center" justify="flex-start" spacing={ 2 }>
<Flex
as="div"
gap={ 0 }
justify="left"
className="edit-site-patterns__pattern-title"
>
{ item.type === PATTERN_TYPES.theme ? (
item.title
) : (
<Button
variant="link"
onClick={ onClick }
// Required for the grid's roving tab index system.
// See https://github.com/WordPress/gutenberg/pull/51898#discussion_r1243399243.
tabIndex="-1"
>
{ item.title || item.name }
</Button>
) }
</Flex>
{ itemIcon && ! isNonUserPattern && (
<Tooltip
placement="top"
text={ __(
'Editing this pattern will also update anywhere it is used'
) }
>
<Icon
className="edit-site-patterns__pattern-icon"
icon={ itemIcon }
/>
</Tooltip>
) }
{ item.type === PATTERN_TYPES.theme && (
<Tooltip
placement="top"
text={ __( 'This pattern cannot be edited.' ) }
>
<Icon
className="edit-site-patterns__pattern-lock-icon"
icon={ lockSmall }
size={ 24 }
/>
</Tooltip>
) }
</HStack>
);
}
export default function DataviewsPatterns() {
const { categoryType, categoryId = PATTERN_DEFAULT_CATEGORY } =
getQueryArgs( window.location.href );
const type = categoryType || PATTERN_TYPES.theme;
const [ view, setView ] = useState( DEFAULT_VIEW );
const isUncategorizedThemePatterns =
type === PATTERN_TYPES.theme && categoryId === 'uncategorized';
const previousCategoryId = usePrevious( categoryId );
const viewSyncStatus = view.filters?.find(
( { field } ) => field === 'sync-status'
)?.value;
const { patterns, isResolving } = usePatterns(
type,
isUncategorizedThemePatterns ? '' : categoryId,
{
search: view.search,
syncStatus: viewSyncStatus,
}
);
const fields = useMemo( () => {
const _fields = [
{
header: __( 'Preview' ),
id: 'preview',
render: ( { item } ) => (
<Preview
item={ item }
categoryId={ categoryId }
viewType={ view.type }
/>
),
enableSorting: false,
enableHiding: false,
},
{
header: __( 'Title' ),
id: 'title',
getValue: ( { item } ) => item.title,
render: ( { item } ) => (
<Title item={ item } categoryId={ categoryId } />
),
enableHiding: false,
},
];
if ( type === PATTERN_TYPES.theme ) {
_fields.push( {
header: __( 'Sync Status' ),
id: 'sync-status',
render: ( { item } ) => {
// User patterns can have their sync statuses checked directly.
// Non-user patterns are all unsynced for the time being.
return (
SYNC_FILTERS.find(
( { value } ) => value === item.syncStatus
)?.label ||
SYNC_FILTERS.find(
( { value } ) =>
value === PATTERN_SYNC_TYPES.unsynced
).label
);
},
type: ENUMERATION_TYPE,
elements: SYNC_FILTERS,
filterBy: {
operators: [ OPERATOR_IN ],
isPrimary: true,
},
enableSorting: false,
} );
}
return _fields;
}, [ view.type, categoryId, type ] );
// Reset the page number when the category changes.
useEffect( () => {
if ( previousCategoryId !== categoryId ) {
setView( DEFAULT_VIEW );
}
}, [ categoryId, previousCategoryId ] );
const { data, paginationInfo } = useMemo( () => {
if ( ! patterns ) {
return {
data: EMPTY_ARRAY,
paginationInfo: { totalItems: 0, totalPages: 0 },
};
}
let filteredData = [ ...patterns ];
// Handle sorting.
if ( view.sort ) {
filteredData = sortByTextFields( {
data: filteredData,
view,
fields,
textFields: [ 'title', 'author' ],
} );
}
// Handle pagination.
return getPaginationResults( {
data: filteredData,
view,
} );
}, [ patterns, view, fields ] );
const actions = useMemo(
() => [
renameAction,
duplicatePatternAction,
duplicateTemplatePartAction,
exportJSONaction,
resetAction,
deleteAction,
],
[]
);
const onChangeView = useCallback(
( newView ) => {
if ( newView.type !== view.type ) {
newView = {
...newView,
layout: {
...defaultConfigPerViewType[ newView.type ],
},
};
}
setView( newView );
},
[ view.type, setView ]
);
const id = useId();
const settings = usePatternSettings();
// Wrap everything in a block editor provider.
// This ensures 'styles' that are needed for the previews are synced
// from the site editor store to the block editor store.
return (
<ExperimentalBlockEditorProvider settings={ settings }>
<Page
title={ __( 'Patterns content' ) }
className="edit-site-page-patterns-dataviews"
hideTitleFromUI
>
<PatternsHeader
categoryId={ categoryId }
type={ type }
titleId={ `${ id }-title` }
descriptionId={ `${ id }-description` }
/>
<DataViews
paginationInfo={ paginationInfo }
fields={ fields }
actions={ actions }
data={ data || EMPTY_ARRAY }
getItemId={ ( item ) => item.name }
isLoading={ isResolving }
view={ view }
onChangeView={ onChangeView }
deferredRendering={ true }
supportedLayouts={ [ LAYOUT_GRID ] }
/>
</Page>
</ExperimentalBlockEditorProvider>
);
}