Files
PhpSpreadsheet/samples/Basic3/39_Dropdown.php
T
oleibman ecbd702628 Phpstan and Samples
Phpstan hasn't identified any errors in Samples in a long time. But, as it turns out, one particular error is suppressed:
```
Variable $helper might not be defined.
```
This error would be generated by almost all samples, and the errors that it suppresses will become problematic if we move to Level 10. We are not yet committed to doing that, but it is pretty easy to write a script to change the samples so that error no longer happens, and there isn't really any reason to delay doing so. The results of that script constitute this PR.
2025-04-05 13:54:20 -07:00

133 lines
4.2 KiB
PHP

<?php
use PhpOffice\PhpSpreadsheet\Cell\DataValidation;
use PhpOffice\PhpSpreadsheet\NamedRange;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
require __DIR__ . '/../Header.php';
/** @var PhpOffice\PhpSpreadsheet\Helper\Sample $helper */
// Create new Spreadsheet object
$helper->log('Create new Spreadsheet object');
$spreadsheet = new Spreadsheet();
// Set document properties
$helper->log('Set document properties');
$spreadsheet->getProperties()
->setCreator('PHPOffice')
->setLastModifiedBy('PHPOffice')
->setTitle('PhpSpreadsheet Test Document')
->setSubject('PhpSpreadsheet Test Document')
->setDescription('Test document for PhpSpreadsheet, generated using PHP classes.')
->setKeywords('Office PhpSpreadsheet php')
->setCategory('Test result file');
function transpose(string $value): array
{
return [$value];
}
// Add some data
$continentColumn = 'D';
$column = 'F';
// Set data for dropdowns
$continents = glob(__DIR__ . '/data/continents/*') ?: [];
foreach ($continents as $key => $filename) {
$continent = pathinfo($filename, PATHINFO_FILENAME);
$helper->log("Loading $continent");
$continent = str_replace(' ', '_', $continent);
$countries = file($filename, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES) ?: [];
$countryCount = count($countries);
// Transpose $countries from a row to a column array
$countries = array_map(fn (mixed $value): array => [$value], $countries);
$spreadsheet->getActiveSheet()
->fromArray($countries, null, $column . '1');
$spreadsheet->addNamedRange(
new NamedRange(
$continent,
$spreadsheet->getActiveSheet(),
'$' . $column . '$1:$' . $column . '$' . $countryCount
)
);
$spreadsheet->getActiveSheet()
->getColumnDimension($column)
->setVisible(false);
$spreadsheet->getActiveSheet()
->setCellValue($continentColumn . ($key + 1), $continent);
++$column;
}
// Hide the dropdown data
$spreadsheet->getActiveSheet()
->getColumnDimension($continentColumn)
->setVisible(false);
$spreadsheet->addNamedRange(
new NamedRange(
'Continents',
$spreadsheet->getActiveSheet(),
'$' . $continentColumn . '$1:$' . $continentColumn . '$' . count($continents)
)
);
// Set selection cells
$spreadsheet->getActiveSheet()
->setCellValue('A1', 'Continent:');
$spreadsheet->getActiveSheet()
->setCellValue('B1', 'Select continent');
$spreadsheet->getActiveSheet()
->setCellValue('B3', '=' . $column . 1);
$spreadsheet->getActiveSheet()
->setCellValue('B3', 'Select country');
$spreadsheet->getActiveSheet()
->getStyle('A1:A3')
->getFont()->setBold(true);
// Set linked validators
$validation = $spreadsheet->getActiveSheet()
->getCell('B1')
->getDataValidation();
$validation->setType(DataValidation::TYPE_LIST)
->setErrorStyle(DataValidation::STYLE_INFORMATION)
->setAllowBlank(false)
->setShowInputMessage(true)
->setShowErrorMessage(true)
->setShowDropDown(true)
->setErrorTitle('Input error')
->setError('Continent is not in the list.')
->setPromptTitle('Pick from the list')
->setPrompt('Please pick a continent from the drop-down list.')
->setFormula1('=Continents');
$spreadsheet->getActiveSheet()
->setCellValue('A3', 'Country:');
$spreadsheet->getActiveSheet()
->getStyle('A3')
->getFont()->setBold(true);
$validation = $spreadsheet->getActiveSheet()
->getCell('B3')
->getDataValidation();
$validation->setType(DataValidation::TYPE_LIST)
->setErrorStyle(DataValidation::STYLE_INFORMATION)
->setAllowBlank(false)
->setShowInputMessage(true)
->setShowErrorMessage(true)
->setShowDropDown(true)
->setErrorTitle('Input error')
->setError('Country is not in the list.')
->setPromptTitle('Pick from the list')
->setPrompt('Please pick a country from the drop-down list.')
->setFormula1('=INDIRECT($B$1)');
$spreadsheet->getActiveSheet()->getColumnDimension('A')->setWidth(12);
$spreadsheet->getActiveSheet()->getColumnDimension('B')->setWidth(30);
// Save
$helper->log('Not writing to Xls - formulae with defined names not yet supported');
$helper->write($spreadsheet, __FILE__, ['Xlsx']);