private function formatDataSetLabels($groupID, $datasetLabels, $labelCount, $rotation = '')
{
$datasetLabelFormatCode = $this->chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex(0)->getFormatCode();
if (!is_null($datasetLabelFormatCode)) {
// Retrieve any label formatting code
$datasetLabelFormatCode = stripslashes($datasetLabelFormatCode);
}
$testCurrentIndex = 0;
foreach ($datasetLabels as $i => $datasetLabel) {
if (is_array($datasetLabel)) {
if ($rotation == 'bar') {
$datasetLabels[$i] = implode(" ", $datasetLabel);
} else {
$datasetLabel = array_reverse($datasetLabel);
$datasetLabels[$i] = implode("\n", $datasetLabel);
}
} else {
// Format labels according to any formatting code
if (!is_null($datasetLabelFormatCode)) {
$datasetLabels[$i] = \PHPExcel\Style\NumberFormat::toFormattedString($datasetLabel, $datasetLabelFormatCode);
}
}
++$testCurrentIndex;
}
return $datasetLabels;
}
/**
* TEXTFORMAT
*
* @param mixed $value Value to check
* @param string $format Format mask to use
* @return boolean
*/
public static function TEXTFORMAT($value, $format)
{
$value = Functions::flattenSingleValue($value);
$format = Functions::flattenSingleValue($format);
if (is_string($value) && !is_numeric($value) && \PHPExcel\Shared\Date::isDateTimeFormatCode($format)) {
$value = DateTime::DATEVALUE($value);
}
return (string) \PHPExcel\Style\NumberFormat::toFormattedString($value, $format);
}
/**
* Generate row
*
* @param \PHPExcel\Worksheet $pSheet \PHPExcel\Worksheet
* @param array $pValues Array containing cells in a row
* @param int $pRow Row number (0-based)
* @return string
* @throws \PHPExcel\Writer\Exception
*/
private function generateRow(\PHPExcel\Worksheet $pSheet, $pValues = null, $pRow = 0, $cellType = 'td')
{
if (is_array($pValues)) {
// Construct HTML
$html = '';
// Sheet index
$sheetIndex = $pSheet->getParent()->getIndex($pSheet);
// DomPDF and breaks
if ($this->isPdf && count($pSheet->getBreaks()) > 0) {
$breaks = $pSheet->getBreaks();
// check if a break is needed before this row
if (isset($breaks['A' . $pRow])) {
// close table: </table>
$html .= $this->generateTableFooter();
// insert page break
$html .= '<div style="page-break-before:always" />';
// open table again: <table> + <col> etc.
$html .= $this->generateTableHeader($pSheet);
}
}
// Write row start
if (!$this->useInlineCss) {
$html .= ' <tr class="row' . $pRow . '">' . PHP_EOL;
} else {
$style = isset($this->cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $pRow]) ? $this->assembleCSS($this->cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $pRow]) : '';
$html .= ' <tr style="' . $style . '">' . PHP_EOL;
}
// Write cells
$colNum = 0;
foreach ($pValues as $cellAddress) {
$cell = $cellAddress > '' ? $pSheet->getCell($cellAddress) : '';
$coordinate = \PHPExcel\Cell::stringFromColumnIndex($colNum) . ($pRow + 1);
if (!$this->useInlineCss) {
$cssClass = '';
$cssClass = 'column' . $colNum;
} else {
$cssClass = array();
if ($cellType == 'th') {
if (isset($this->cssStyles['table.sheet' . $sheetIndex . ' th.column' . $colNum])) {
$this->cssStyles['table.sheet' . $sheetIndex . ' th.column' . $colNum];
}
} else {
if (isset($this->cssStyles['table.sheet' . $sheetIndex . ' td.column' . $colNum])) {
$this->cssStyles['table.sheet' . $sheetIndex . ' td.column' . $colNum];
}
}
}
$colSpan = 1;
$rowSpan = 1;
// initialize
$cellData = ' ';
// \PHPExcel\Cell
if ($cell instanceof \PHPExcel\Cell) {
$cellData = '';
if (is_null($cell->getParent())) {
$cell->attach($pSheet);
}
// Value
if ($cell->getValue() instanceof \PHPExcel\RichText) {
// Loop through rich text elements
$elements = $cell->getValue()->getRichTextElements();
foreach ($elements as $element) {
// Rich text start?
if ($element instanceof \PHPExcel\RichText\Run) {
$cellData .= '<span style="' . $this->assembleCSS($this->createCSSStyleFont($element->getFont())) . '">';
if ($element->getFont()->getSuperScript()) {
$cellData .= '<sup>';
} elseif ($element->getFont()->getSubScript()) {
$cellData .= '<sub>';
}
}
// Convert UTF8 data to PCDATA
$cellText = $element->getText();
$cellData .= htmlspecialchars($cellText);
if ($element instanceof \PHPExcel\RichText\Run) {
if ($element->getFont()->getSuperScript()) {
$cellData .= '</sup>';
} elseif ($element->getFont()->getSubScript()) {
$cellData .= '</sub>';
}
$cellData .= '</span>';
}
}
} else {
if ($this->preCalculateFormulas) {
$cellData = \PHPExcel\Style\NumberFormat::toFormattedString($cell->getCalculatedValue(), $pSheet->getParent()->getCellXfByIndex($cell->getXfIndex())->getNumberFormat()->getFormatCode(), array($this, 'formatColor'));
} else {
$cellData = \PHPExcel\Style\NumberFormat::toFormattedString($cell->getValue(), $pSheet->getParent()->getCellXfByIndex($cell->getXfIndex())->getNumberFormat()->getFormatCode(), array($this, 'formatColor'));
}
$cellData = htmlspecialchars($cellData);
if ($pSheet->getParent()->getCellXfByIndex($cell->getXfIndex())->getFont()->getSuperScript()) {
$cellData = '<sup>' . $cellData . '</sup>';
} elseif ($pSheet->getParent()->getCellXfByIndex($cell->getXfIndex())->getFont()->getSubScript()) {
$cellData = '<sub>' . $cellData . '</sub>';
}
}
// Converts the cell content so that spaces occuring at beginning of each new line are replaced by
// Example: " Hello\n to the world" is converted to " Hello\n to the world"
$cellData = preg_replace("/(?m)(?:^|\\G) /", ' ', $cellData);
// convert newline "\n" to '<br>'
$cellData = nl2br($cellData);
// Extend CSS class?
if (!$this->useInlineCss) {
$cssClass .= ' style' . $cell->getXfIndex();
$cssClass .= ' ' . $cell->getDataType();
} else {
if ($cellType == 'th') {
if (isset($this->cssStyles['th.style' . $cell->getXfIndex()])) {
$cssClass = array_merge($cssClass, $this->cssStyles['th.style' . $cell->getXfIndex()]);
}
} else {
if (isset($this->cssStyles['td.style' . $cell->getXfIndex()])) {
$cssClass = array_merge($cssClass, $this->cssStyles['td.style' . $cell->getXfIndex()]);
}
}
// General horizontal alignment: Actual horizontal alignment depends on dataType
$sharedStyle = $pSheet->getParent()->getCellXfByIndex($cell->getXfIndex());
if ($sharedStyle->getAlignment()->getHorizontal() == \PHPExcel\Style\Alignment::HORIZONTAL_GENERAL && isset($this->cssStyles['.' . $cell->getDataType()]['text-align'])) {
$cssClass['text-align'] = $this->cssStyles['.' . $cell->getDataType()]['text-align'];
}
}
}
// Hyperlink?
if ($pSheet->hyperlinkExists($coordinate) && !$pSheet->getHyperlink($coordinate)->isInternal()) {
$cellData = '<a href="' . htmlspecialchars($pSheet->getHyperlink($coordinate)->getUrl()) . '" title="' . htmlspecialchars($pSheet->getHyperlink($coordinate)->getTooltip()) . '">' . $cellData . '</a>';
}
// Should the cell be written or is it swallowed by a rowspan or colspan?
$writeCell = !(isset($this->isSpannedCell[$pSheet->getParent()->getIndex($pSheet)][$pRow + 1][$colNum]) && $this->isSpannedCell[$pSheet->getParent()->getIndex($pSheet)][$pRow + 1][$colNum]);
// Colspan and Rowspan
$colspan = 1;
$rowspan = 1;
if (isset($this->isBaseCell[$pSheet->getParent()->getIndex($pSheet)][$pRow + 1][$colNum])) {
$spans = $this->isBaseCell[$pSheet->getParent()->getIndex($pSheet)][$pRow + 1][$colNum];
$rowSpan = $spans['rowspan'];
$colSpan = $spans['colspan'];
// Also apply style from last cell in merge to fix borders -
// relies on !important for non-none border declarations in createCSSStyleBorder
$endCellCoord = \PHPExcel\Cell::stringFromColumnIndex($colNum + $colSpan - 1) . ($pRow + $rowSpan);
if (!$this->useInlineCss) {
$cssClass .= ' style' . $pSheet->getCell($endCellCoord)->getXfIndex();
}
}
// Write
if ($writeCell) {
// Column start
$html .= ' <' . $cellType;
if (!$this->useInlineCss) {
$html .= ' class="' . $cssClass . '"';
} else {
//** Necessary redundant code for the sake of PHPExcel_Writer_PDF **
// We must explicitly write the width of the <td> element because TCPDF
// does not recognize e.g. <col style="width:42pt">
$width = 0;
$i = $colNum - 1;
$e = $colNum + $colSpan - 1;
while ($i++ < $e) {
if (isset($this->columnWidths[$sheetIndex][$i])) {
$width += $this->columnWidths[$sheetIndex][$i];
}
}
$cssClass['width'] = $width . 'pt';
// We must also explicitly write the height of the <td> element because TCPDF
// does not recognize e.g. <tr style="height:50pt">
if (isset($this->cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $pRow]['height'])) {
$height = $this->cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $pRow]['height'];
$cssClass['height'] = $height;
}
//** end of redundant code **
$html .= ' style="' . $this->assembleCSS($cssClass) . '"';
}
if ($colSpan > 1) {
$html .= ' colspan="' . $colSpan . '"';
}
if ($rowSpan > 1) {
$html .= ' rowspan="' . $rowSpan . '"';
}
$html .= '>';
// Image?
$html .= $this->writeImageInCell($pSheet, $coordinate);
// Chart?
if ($this->includeCharts) {
$html .= $this->writeChartInCell($pSheet, $coordinate);
}
// Cell data
$html .= $cellData;
// Column end
$html .= '</' . $cellType . '>' . PHP_EOL;
}
// Next column
++$colNum;
}
// Write row end
$html .= ' </tr>' . PHP_EOL;
// Return
return $html;
} else {
throw new \PHPExcel\Writer\Exception("Invalid parameters passed.");
}
}