</span>
</div>
</td>
</tr>
<tr>
<td>
<label><span><strong><?php
_e('Type', 'wpdatatables');
?>
</strong></span>:</label>
</td>
<td>
<div class="columnType">
<select class="columnType">
<?php
foreach (WDTTools::getPossibleColumnTypes() as $columnTypeKey => $columnTypeName) {
?>
<option value="<?php
echo $columnTypeKey;
?>
"><?php
echo $columnTypeName;
?>
</option>
<?php
}
?>
</select>
</div>
</td>
</tr>
/**
* Generates a table based on the provided file and shows a preview
*/
public function previewFileTable($table_data)
{
if (!empty($table_data['file'])) {
$xls_url = urldecode($table_data['file']);
if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
$xls_url = str_replace(site_url(), str_replace('\\', '/', ABSPATH), $xls_url);
} else {
$xls_url = str_replace(site_url(), ABSPATH, $xls_url);
}
} else {
return _('Empty file', 'wpdatatables');
}
require_once WDT_ROOT_PATH . '/lib/phpExcel/PHPExcel.php';
$objPHPExcel = new PHPExcel();
if (strpos(strtolower($xls_url), '.xlsx')) {
$objReader = new PHPExcel_Reader_Excel2007();
$objReader->setReadDataOnly(true);
} elseif (strpos(strtolower($xls_url), '.xls')) {
$objReader = new PHPExcel_Reader_Excel5();
$objReader->setReadDataOnly(true);
} elseif (strpos(strtolower($xls_url), '.ods')) {
$objReader = new PHPExcel_Reader_OOCalc();
$objReader->setReadDataOnly(true);
} elseif (strpos(strtolower($xls_url), '.csv')) {
$objReader = new PHPExcel_Reader_CSV();
} else {
return _('File format not supported!', 'wpdatatables');
}
$objPHPExcel = $objReader->load($xls_url);
$objWorksheet = $objPHPExcel->getActiveSheet();
$highestRow = $objWorksheet->getHighestRow();
$highestRow = $highestRow > 5 ? 5 : $highestRow;
$highestColumn = $objWorksheet->getHighestColumn();
$headingsArray = $objWorksheet->rangeToArray('A1:' . $highestColumn . '1', null, true, true, true);
$headingsArray = $headingsArray[1];
$r = -1;
$namedDataArray = array();
for ($row = 2; $row <= $highestRow; ++$row) {
$dataRow = $objWorksheet->rangeToArray('A' . $row . ':' . $highestColumn . $row, null, true, true, true);
if (isset($dataRow[$row]['A']) && $dataRow[$row]['A'] > '') {
++$r;
foreach ($headingsArray as $dataColumnIndex => $dataColumnHeading) {
$namedDataArray[$r][$dataColumnHeading] = $dataRow[$row][$dataColumnIndex];
if (WDT_DETECT_DATES_IN_EXCEL) {
$cellID = $dataColumnIndex . $row;
if (PHPExcel_Shared_Date::isDateTime($objPHPExcel->getActiveSheet()->getCell($cellID))) {
$namedDataArray[$r][$dataColumnHeading] = PHPExcel_Shared_Date::ExcelToPHP($dataRow[$row][$dataColumnIndex]);
}
}
}
}
}
$columnTypeArray = WDTTools::detectColumnDataTypes($namedDataArray, $headingsArray);
$possibleColumnTypes = WDTTools::getPossibleColumnTypes();
$ret_val = '';
if (!empty($namedDataArray)) {
ob_start();
include WDT_TEMPLATE_PATH . 'constructor_file_preview.inc.php';
$ret_val = ob_get_contents();
ob_end_clean();
}
return $ret_val;
}