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/**
* JavaScript code for the "Export Screen" component.
*
* @package TablePress
* @subpackage Export Screen
* @author Tobias Bäthge
* @since 2.2.0
*/
/* globals tp */
/**
* WordPress dependencies.
*/
import { useEffect, useRef, useState } from 'react';
import {
Button,
CheckboxControl,
__experimentalHStack as HStack, // eslint-disable-line @wordpress/no-unsafe-wp-apis
Icon,
SelectControl,
__experimentalVStack as VStack, // eslint-disable-line @wordpress/no-unsafe-wp-apis
} from '@wordpress/components';
import { info } from '@wordpress/icons';
import { __, _x, sprintf } from '@wordpress/i18n';
// Number of tables.
const tablesCount = Object.keys( tp.export.tables ).length;
// Show at least one empty row in the select, and between 3 and 12 total rows.
let exportTablesSelectSize = tablesCount + 1;
const maxExportTablesSelectSize = 12;
exportTablesSelectSize = Math.max( exportTablesSelectSize, 3 );
exportTablesSelectSize = Math.min( exportTablesSelectSize, maxExportTablesSelectSize );
const exportTablesSelectMultiple = tp.export.zipSupportAvailable;
const tablesSelectOptions = Object.entries( tp.export.tables ).map( ( [ tableId, tableName ] ) => {
if ( '' === tableName.trim() ) {
tableName = __( '(no name)', 'tablepress' );
}
const optionText = sprintf( __( 'ID %1$s: %2$s', 'tablepress' ), tableId, tableName );
return { value: tableId, label: optionText };
} );
if ( ! exportTablesSelectMultiple ) {
tablesSelectOptions.unshift( { value: '', label: __( '— Select —', 'tablepress' ), disabled: true } );
}
const exportFormatsSelectOptions = Object.entries( tp.export.exportFormats ).map( ( [ exportFormat, exportFormatName ] ) => ( { value: exportFormat, label: exportFormatName } ) );
const csvDelimitersSelectOptions = Object.entries( tp.export.csvDelimiters ).map( ( [ csvDelimiter, csvDelimiterName ] ) => ( { value: csvDelimiter, label: csvDelimiterName } ) );
/**
* Returns the "Export Screen" component's JSX markup.
*
* @return {Object} Export Screen component.
*/
const Screen = () => {
const tablesExportListSelect = useRef( null );
const [ screenData, setScreenData ] = useState( {
selectedTables: tp.export.selectedTables,
exportFormat: tp.export.exportFormat,
csvDelimiter: tp.export.csvDelimiter,
createZipFile: false,
reverseList: false,
} );
// If more than one table is selected, force the ZIP file checkbox to checked.
const zipFileRequired = screenData.selectedTables.length > 1;
/**
* Handles screen data state changes.
*
* @param {Object} updatedScreenData Data in the screen data state that should be updated.
*/
const updateScreenData = ( updatedScreenData ) => {
setScreenData( ( currentScreenData ) => ( {
...currentScreenData,
...updatedScreenData,
} ) );
};
/*
* Set the size of the export tables dropdown to the number of tables, if ZIP file support is available.
* `SelectControl` does not support the HTML `size` attribute, so that this has to be done manually with an effect.
*/
useEffect( () => {
tablesExportListSelect.current.size = exportTablesSelectMultiple ? exportTablesSelectSize : 1;
}, [] );
return (
<table className="tablepress-postbox-table fixed">
<tbody>
<tr>
<th className="column-1 top-align" scope="row">
<VStack
spacing="20px"
>
<label htmlFor="tables-export-list">
{ __( 'Tables to Export', 'tablepress' ) }:
</label>
{ exportTablesSelectMultiple &&
<VStack>
<CheckboxControl
// Show a "Select all" checkbox to select all entries in the export tables dropdown.
__nextHasNoMarginBottom
label={ __( 'Select all', 'tablepress' ) }
checked={ screenData.selectedTables.length === tablesCount }
onChange={ () => {
const selectedTables = ( screenData.selectedTables.length === tablesCount ) ? [] : Object.keys( tp.export.tables );
updateScreenData( { selectedTables } );
} }
/>
{ tablesCount > maxExportTablesSelectSize &&
<CheckboxControl
// Show a "Reverse List" checkbox if more tables are shown than what the height of the export tables dropdown holds.
__nextHasNoMarginBottom
label={ __( 'Reverse list', 'tablepress' ) }
checked={ screenData.reverseList }
onChange={ ( reverseList ) => {
updateScreenData( { reverseList } );
tablesSelectOptions.reverse();
} }
/>
}
</VStack>
}
</VStack>
</th>
<td className="column-2">
<SelectControl
__nextHasNoMarginBottom
ref={ tablesExportListSelect }
id="tables-export-list"
// size={ exportTablesSelectMultiple ? exportTablesSelectSize : 1 } // Not supported by `SelectControl`, so done with an effect above.
multiple={ exportTablesSelectMultiple }
value={ exportTablesSelectMultiple ? screenData.selectedTables : ( screenData.selectedTables[0] ?? '' ) }
onChange={ ( selectedTables ) => {
if ( 'string' === typeof selectedTables ) {
selectedTables = [ selectedTables ];
}
updateScreenData( { selectedTables } );
} }
options={ tablesSelectOptions }
/>
{ exportTablesSelectMultiple &&
<HStack
alignment="left"
>
<Icon icon={ info } />
<span>
{ sprintf(
__( 'You can select multiple tables by holding down the “%1$s” key or the “%2$s” key for ranges.', 'tablepress' ),
window?.navigator?.platform?.includes( 'Mac' ) ? _x( '⌘', 'keyboard shortcut modifier key on a Mac keyboard', 'tablepress' ) : _x( 'Ctrl', 'keyboard key', 'tablepress' ),
_x( 'Shift', 'keyboard key', 'tablepress' ) )
}
</span>
</HStack>
}
</td>
</tr>
<tr>
<th className="column-1" scope="row">
<label htmlFor="tables-export-format">
{ __( 'Export Format', 'tablepress' ) }:
</label>
</th>
<td className="column-2">
<HStack>
<SelectControl
__nextHasNoMarginBottom
id="tables-export-format"
name="export[format]"
value={ screenData.exportFormat }
label={ __( 'Export Format', 'tablepress' ) }
hideLabelFromVision={ true }
onChange={ ( exportFormat ) => updateScreenData( { exportFormat } ) }
options={ exportFormatsSelectOptions }
/>
</HStack>
</td>
</tr>
<tr>
<th className="column-1" scope="row">
<label htmlFor="tables-export-csv-delimiter">
{ __( 'CSV Delimiter', 'tablepress' ) }:
</label>
</th>
<td className="column-2">
<HStack
alignment="left"
>
<SelectControl
__nextHasNoMarginBottom
id="tables-export-csv-delimiter"
name="export[csv_delimiter]"
value={ screenData.csvDelimiter }
label={ __( 'CSV Delimiter', 'tablepress' ) }
hideLabelFromVision={ true }
onChange={ ( csvDelimiter ) => updateScreenData( { csvDelimiter } ) }
options={ csvDelimitersSelectOptions }
disabled={ 'csv' !== screenData.exportFormat }
/>
{ 'csv' !== screenData.exportFormat &&
<span>
{ __( '(Only needed for CSV export.)', 'tablepress' ) }
</span>
}
</HStack>
</td>
</tr>
<tr className="bottom-border">
<th className="column-1" scope="row">
{ __( 'ZIP file', 'tablepress' ) }:
</th>
<td className="column-2">
{ tp.export.zipSupportAvailable &&
<HStack
alignment="left"
>
<CheckboxControl
__nextHasNoMarginBottom
label={ __( 'Create a ZIP archive.', 'tablepress' ) }
checked={ screenData.createZipFile || zipFileRequired }
disabled={ zipFileRequired }
onChange={ ( createZipFile ) => updateScreenData( { createZipFile } ) }
/>
{ zipFileRequired &&
<span>
{ __( '(Mandatory if more than one table is selected.)', 'tablepress' ) }
</span>
}
</HStack>
}
{ ! tp.export.zipSupportAvailable &&
__( 'Note: Support for ZIP file creation seems not to be available on this server.', 'tablepress' )
}
</td>
</tr>
<tr className="top-border">
<td className="column-1"></td>
<td className="column-2">
<input
// Send the list of tables to be exported as a string and not an array, to reduce potential issues with large arrays.
type="hidden"
name="export[tables_list]"
value={ screenData.selectedTables.join() }
/>
<input
// Send the ZIP file attribute as a hidden field, as disabled checkboxes are not sent in HTTP POST requests.
type="hidden"
name="export[zip_file]"
value={ screenData.createZipFile || zipFileRequired }
/>
<Button
variant="primary"
type="submit"
disabled={ 0 === screenData.selectedTables.length }
text={ __( 'Download Export File', 'tablepress' ) }
/>
</td>
</tr>
</tbody>
</table>
);
};
export default Screen;