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<?php
namespace SMW\Utils;
use Html;
/**
* @license GNU GPL v2+
* @since 3.0
*
* @author mwjames
*/
class HtmlTable {
/**
* @var array
*/
private $headers = [];
/**
* @var array
*/
private $cells = [];
/**
* @var array
*/
private $rows = [];
/**
* @since 3.0
*
* @param string $content
* @param array $attributes
*/
public function header( $content = '', $attributes = [] ) {
if ( $content !== '' ) {
$this->headers[] = [ 'content' => $content, 'attributes' => $attributes ];
}
}
/**
* @since 3.0
*
* @param string $content
* @param array $attributes
*/
public function cell( $content = '', $attributes = [] ) {
if ( $content !== '' ) {
$this->cells[] = Html::rawElement( 'td', $attributes, $content );
}
}
/**
* @since 3.0
*
* @param array $attributes
*
* @return TableBuilder
*/
public function row( $attributes = [] ) {
if ( $this->cells !== [] ) {
$this->rows[] = [ 'cells' => $this->cells, 'attributes' => $attributes ];
$this->cells = [];
}
}
/**
* @since 3.0
*
* @param array $attributes
*
* @return string
*/
public function table( $attributes = [], $transpose = false, $htmlContext = false ) {
$table = $this->buildTable( $transpose, $htmlContext );
if ( $transpose ) {
$attributes['data-transpose'] = true;
}
$this->headers = [];
$this->rows = [];
$this->cells = [];
if ( $table !== '' ) {
return Html::rawElement( 'table', $attributes, $table );
}
return '';
}
private function buildTable( $transpose, $htmlContext ) {
if ( $transpose ) {
return $this->transpose( $htmlContext );
}
$headers = [];
$rows = [];
foreach( $this->headers as $i => $header ) {
$headers[] = Html::rawElement( 'th', $header['attributes'], $header['content'] );
}
foreach( $this->rows as $row ) {
$rows[] = $this->createRow( implode( '', $row['cells'] ), $row['attributes'], count( $rows ) );
}
return $this->concatenateHeaders( $headers, $htmlContext ) . $this->concatenateRows( $rows, $htmlContext );
}
private function transpose( $htmlContext ) {
$rows = [];
foreach( $this->headers as $hIndex => $header ) {
$cells = [];
$headerItem = Html::rawElement( 'th', $header['attributes'], $header['content'] );
foreach( $this->rows as $rIndex => $row ) {
$cells[] = $this->getTransposedCell( $hIndex, $row );
}
// Collect new rows
$rows[] = $this->createRow( $headerItem . implode( '', $cells ), [], count( $rows ) );
}
return $this->concatenateRows( $rows, $htmlContext );
}
private function createRow( $content = '', $attributes = [], $count ) {
$alternate = $count % 2 == 0 ? 'row-odd' : 'row-even';
if ( isset( $attributes['class'] ) ) {
$attributes['class'] = $attributes['class'] . ' ' . $alternate;
} else {
$attributes['class'] = $alternate;
}
return Html::rawElement( 'tr', $attributes, $content );
}
private function concatenateHeaders( $headers, $htmlContext ) {
if ( $htmlContext ) {
return Html::rawElement( 'thead', [], implode( '', $headers ) );
}
return implode( '', $headers );
}
private function concatenateRows( $rows, $htmlContext ) {
if ( $htmlContext ) {
return Html::rawElement( 'tbody', [], implode( '', $rows ) );
}
return implode( '', $rows );
}
private function getTransposedCell( $index, $row ) {
if ( isset( $row['cells'][$index] ) ) {
return $row['cells'][$index];
}
$attributes = [];
if ( isset( $row['attributes']['class'] ) && $row['attributes']['class'] === 'smwfooter' ) {
$attributes = [ 'class' => 'footer-cell' ];
}
return Html::rawElement( 'td', $attributes, '' );
}
}
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