71 lines
1.7 KiB
PHP
71 lines
1.7 KiB
PHP
<?php
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/**
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* @package dompdf
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* @link http://dompdf.github.com/
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* @author Benj Carson <benjcarson@digitaljunkies.ca>
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* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
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*/
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namespace Dompdf\FrameDecorator;
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use Dompdf\Dompdf;
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use Dompdf\Frame;
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/**
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* Table row group decorator
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*
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* Overrides split() method for tbody, thead & tfoot elements
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*
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* @package dompdf
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*/
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class TableRowGroup extends AbstractFrameDecorator
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{
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/**
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* Class constructor
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*
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* @param Frame $frame Frame to decorate
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* @param Dompdf $dompdf Current dompdf instance
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*/
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function __construct(Frame $frame, Dompdf $dompdf)
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{
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parent::__construct($frame, $dompdf);
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}
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/**
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* Override split() to remove all child rows and this element from the cellmap
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*
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* @param Frame $child
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* @param bool $force_pagebreak
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*
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* @return void
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*/
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function split(Frame $child = null, $force_pagebreak = false)
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{
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if (is_null($child)) {
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parent::split();
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return;
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}
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// Remove child & all subsequent rows from the cellmap
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$cellmap = $this->get_parent()->get_cellmap();
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$iter = $child;
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while ($iter) {
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$cellmap->remove_row($iter);
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$iter = $iter->get_next_sibling();
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}
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// If we are splitting at the first child remove the
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// table-row-group from the cellmap as well
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if ($child === $this->get_first_child()) {
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$cellmap->remove_row_group($this);
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parent::split();
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return;
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}
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$cellmap->update_row_group($this, $child->get_prev_sibling());
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parent::split($child);
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}
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}
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