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index.js
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index.js
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/**
* WordPress dependencies
*/
import { useSelect, useDispatch } from '@wordpress/data';
import { useState, useCallback } from '@wordpress/element';
import { cleanForSlug } from '@wordpress/editor';
import { __ } from '@wordpress/i18n';
import { Modal, TextControl, Button } from '@wordpress/components';
export default function AddTemplate( {
ids,
onAddTemplateId,
onRequestClose,
isOpen,
} ) {
const slugs = useSelect(
( select ) => {
const { getEntityRecord } = select( 'core' );
return ids.reduce( ( acc, id ) => {
const template = getEntityRecord( 'postType', 'wp_template', id );
acc[ template ? template.slug : 'loading' ] = true;
return acc;
}, {} );
},
[ ids ]
);
const { saveEntityRecord } = useDispatch( 'core' );
const [ slug, _setSlug ] = useState();
const [ help, setHelp ] = useState();
const setSlug = useCallback(
( nextSlug ) => {
_setSlug( nextSlug );
const cleanSlug = cleanForSlug( nextSlug );
setHelp(
slugs[ cleanSlug ] ?
__( 'Template already exists, edit it instead.' ) :
cleanSlug
);
},
[ slugs ]
);
const add = useCallback( async () => {
_setSlug( '' );
const cleanSlug = cleanForSlug( slug );
try {
const template = await saveEntityRecord( 'postType', 'wp_template', {
title: cleanSlug,
status: 'publish',
slug: cleanSlug,
} );
onAddTemplateId( template.id );
onRequestClose();
} catch ( err ) {
setHelp( __( 'Error adding template.' ) );
}
}, [ slug, onRequestClose ] );
return (
! slugs.loading &&
isOpen && (
<Modal title={ __( 'Add Template' ) } onRequestClose={ onRequestClose }>
<div className="edit-site-add-template">
<TextControl
label={ __( 'Add Template' ) }
placeholder={ __( 'template-slug' ) }
value={ slug }
onChange={ setSlug }
help={ help }
/>
<Button
isPrimary
disabled={ ! slug || slugs[ cleanForSlug( slug ) ] }
onClick={ add }
>
{ __( 'Add' ) }
</Button>
</div>
</Modal>
)
);
}