1
我使用pdfGrid扩展Yii中在我使用的是类EPDFGrid ..
我是如何使真糊涂在PORTRAIT模式下定位。目前呈现的PDF文件在景观..我试图改变这一行public $orientation = 'L';到'P'，但什么也没做.. 我也跟着在这里.. http://www.yiiframework.com/extension/pdf-grid/ 是那里的配置是决定方向为纵向的选项。？
任何人可以帮助我..
这是代码在我EPDFGrid.php
<?php
Yii::import('zii.widgets.grid.CDataColumn');
Yii::import('ext.pdfGrid.fpdf.PDF');
class EPDFGrid extends CWidget {
private $_debug = false;
protected $_pdf;
protected $_fill = false;
protected $_columnWidths = array();
protected $_visibleColumns = 0;
public $dataProvider;
public $fileName;
public $config = array();
public $columns = array();
public $labels = array();
public $orientation = 'L';
public $showTableOnEmpty = true;
public $nullDisplay = ' ';
public $emptyText;
public $hideHeader = false;
public function init() {
if ($this->columns === array()) {
if ($this->dataProvider instanceof CActiveDataProvider)
$this->columns = $this->dataProvider->model->attributeNames();
else if ($this->dataProvider instanceof IDataProvider) {
// use the keys of the first row of data as the default columns
$data = $this->dataProvider->getData();
if (isset($data[0]) && is_array($data[0]))
$this->columns = array_keys($data[0]);
}
}
$id = $this->getId();
foreach ($this->columns as $i => $column) {
if (is_string($column))
$column = $this->createDataColumn($column);
else {
if (!isset($column['class']))
$column['class'] = 'CDataColumn';
$column = Yii::createComponent($column, $this);
}
if (!$column->visible) {
unset($this->columns[$i]);
continue;
}
$this->_visibleColumns++;
if ($column->id === null)
$column->id = $id . '_c' . $i;
$this->columns[$i] = $column;
}
$default = array(
'pdfSize' => 'A4',
'title' => '',
'subTitle' => '',
'headTitle' => '',
'amount' => '',
'tableWidth' => 275,
'rowHeight' => 6,
'colAligns' => null,
'colWidths' => null,
'showLogo' => false,
'imagePath' => YiiBase::getPathOfAlias('webroot') . '/images/logo.jpg',
'headerDetails' => false,
);
$this->config = array_merge($default, $this->config);
$this->_pdf = new PDF('L', 'mm', $this->config['pdfSize']);
$this->_pdf->title = $this->config['title'];
$this->_pdf->subTitle = $this->config['subTitle'];
$this->_pdf->headTitle = $this->config['headTitle'];
$this->_pdf->amount = $this->config['amount'];
$this->_pdf->tableWidth = $this->config['tableWidth'];
$this->_pdf->rowHeight = $this->config['rowHeight'];
$this->_pdf->imagePath = $this->config['imagePath'];
$this->_pdf->showLogo = $this->config['showLogo'];
$this->_pdf->headerDetails = $this->config['headerDetails'];
$this->_pdf->SetAligns($this->config['colAligns']);
$this->_pdf->SetFont('Arial', 'B', 10);
$this->_pdf->SetLineWidth(0.5);
$this->_columnWidths = $this->_calcWidths();
$this->_pdf->SetWidths($this->_columnWidths);
$this->_pdf->AliasNbPages();
$this->_pdf->AddPage();
foreach ($this->columns as $column)
$column->init();
$this->renderItems();
}
protected function createDataColumn($text) {
if (!preg_match('/^([\w\.]+)(:(\w*))?(:(.*))?$/', $text, $matches))
throw new CException(Yii::t('zii', 'The column must be specified in the format of "Name:Type:Label",
where "Type" and "Label" are optional.'));
$column = new CDataColumn($this);
$column->name = $matches[1];
if (isset($matches[3]) && $matches[3] !== '')
$column->type = $matches[3];
if (isset($matches[5]))
$column->header = $matches[5];
return $column;
}
protected function renderItems() {
if ($this->dataProvider->getItemCount() > 0 || $this->showTableOnEmpty) {
$this->renderTableHeader();
$this->renderTableBody();
}
else
$this->_renderEmptyText();
if ($this->_debug)
Yii::app()->end();
else {
// $this->_pdf->Output($this->fileName . ' (' . date('Y-m-d') . ').pdf', 'D');
$this->_pdf->Output($this->fileName . '.pdf', 'D');
exit();
}
}
protected function renderTableHeader() {
if (!$this->hideHeader) {
// Colores y fuente en negrita
$this->_pdf->SetFillColor(245, 185, 120);
$this->_pdf->SetTextColor(0);
$this->_pdf->SetBold();
$rowHeader = array();
if ($this->labels != array()) {
$rowHeader = $this->labels;
} else {
foreach ($this->columns as $i => $column) {
if ($column->name == 'Id') {
$rowHeader[] = strtoupper($column->name);
} else {
$rowHeader[] = $column->name;
}
// $rowHeader[] = $column->grid->dataProvider->model->getAttributeLabel($column->name);
//$this->_pdf->Cell($this->_columnWidths[$i],$this->headerHeight,$data,0,0,'C',true);
}
}
$this->_pdf->Row($rowHeader, array('fill' => true, 'header' => true));
}
}
protected function renderTableBody() {
$data = $this->dataProvider->getData();
$n = count($data);
// Restauraci�n de colores y fuentes
$this->_pdf->SetFillColor(255, 242, 208);
$this->_pdf->SetTextColor(0);
$this->_pdf->SetFont('');
if ($n > 0) {
for ($row = 0; $row < $n; ++$row)
$this->renderTableRow($row);
}
else
$this->_renderEmptyText();
}
protected function renderTableRow($row) {
//var_dump($this->dataProvider);
$rowData = array();
foreach ($this->columns as $i => $column) {
$data = $this->dataProvider->data[$row];
if ($column->value !== null)
$value = $column->evaluateExpression($column->value, array('data' => $data, 'row' => $row));
else if ($column->name !== null)
$value = CHtml::value($data, $column->name);
// $rowData[] = $value===null ? $this->nullDisplay : $this->_formatString($value);
$rowData[] = $value === null ? $this->nullDisplay : utf8_decode($value);
}
$this->_pdf->Row($rowData, array('fill' => $this->_fill));
$this->_fill = !$this->_fill;
}
protected function _renderEmptyText() {
$emptyText = $this->emptyText === null ? Yii::t('zii', 'No results found.') : $this->emptyText;
$this->_pdf->Cell(array_sum($this->_columnWidths), $this->config['rowHeight'], $emptyText, 0, 0, 'L');
}
protected function _calcWidths() {
$widths = array();
$params = $this->config['colWidths'];
$visibleCols = $this->_visibleColumns;
if (!$params) {
$w = $this->_pdf->tableWidth/$visibleCols;
for ($i = 0; $i < $visibleCols; $i++)
$widths[] = $w;
} else if (is_array($params)) {
if (count($params) > $visibleCols)
throw new Exception('La cantidad de parametros supera a las columnas visibles');
if (array_sum($params) > $this->_pdf->tableWidth)
throw new Exception('La suma de los parametros supera a la longitud max de la tabla');
$nulls = 0;
$confWidth = 0;
for ($i = 0; $i < $visibleCols; $i++) {
if (empty($params[$i]))
$nulls++;
else
$confWidth += $params[$i];
}
$w = $nulls ? ($this->_pdf->tableWidth - $confWidth)/$nulls : 0;
for ($i = 0; $i < $visibleCols; $i++) {
$widths[] = empty($params[$i]) ? $w : $params[$i];
}
}
else
throw new Exception('El parametro $config[widths] debe ser un array');
return $widths;
}
protected function _formatString($string) {
$string = strtolower(utf8_decode($string));
return ucwords($string);
}
protected function _combineColumns($print = '', $config = array()) {
$default = array(
'from' => 0,
'to' => $this->_visibleColumns - 1,
'border' => 0,
'align' => 'L',
'fill' => $this->_fill,
'ln' => 1,
);
$config = array_merge($default, $config);
$b = $this->$config['border'];
$a = $this->$config['align'];
$f = $this->$config['fill'];
$ln = $this->$config['ln'];
$w = 0;
for ($i = $this->$config['from']; $i <= $this->$config['to']; $i++) {
$w += $this->_columnWidths[$i];
}
$this->_pdf->Cell($w, $this->config['rowHeight'], $print, $b, $ln, $a, $f);
if ($f)
$this->_fill = !$this->_fill;
}
}
这是生成的PDF文件。
<?php
$data_provider = $model->viewEmployees($search, $from, $to);
$data_provider->pagination = false;
$this->widget('ext.pdfGrid.EPDFGrid', array(
'id' => 'employee-pdf',
'fileName' => 'Employees',
'dataProvider' => $model->viewEmployees($search, $from, $to),
'columns' => array(
array('name' => 'ID Number','value' => '$data->company_id', 'htmlOptions'=>array('width'=>'10%'),),
array('name' => 'Name', 'header' => 'Name', 'value' => '$data->getNameWithMiddleInitial()', 'htmlOptions' => array('width'=>'10%')),
array('name' => 'Date Employed', 'value' => '$data->date_employed' ,'htmlOptions'=>array('width'=>'10%')),
),
'config' => array(
'title' => 'Sprasia Philippines Information Management System',
'subTitle' => 'List of Employees',
'headerDetails' => true,
'showLogo' => true,
'colAligns' => array('C', 'C', 'C'),
),
));
?>
请帮助..