/**
* Override split() to remove all child rows and this element from the cellmap
*
* @param Frame $child
* @param bool $force_pagebreak
*
* @return void
*/
function split(Frame $child = null, $force_pagebreak = false)
{
if (is_null($child)) {
parent::split();
return;
}
// Remove child & all subsequent rows from the cellmap
$cellmap = $this->get_parent()->get_cellmap();
$iter = $child;
while ($iter) {
$cellmap->remove_row($iter);
$iter = $iter->get_next_sibling();
}
// If we are splitting at the first child remove the
// table-row-group from the cellmap as well
if ($child === $this->get_first_child()) {
$cellmap->remove_row_group($this);
parent::split();
return;
}
$cellmap->update_row_group($this, $child->get_prev_sibling());
parent::split($child);
}
/**
* split the table at $row. $row and all subsequent rows will be
* added to the clone. This method is overidden in order to remove
* frames from the cellmap properly.
*
* @param Frame $child
* @param bool $force_pagebreak
*
* @return void
*/
public function split(Frame $child = null, $force_pagebreak = false)
{
if (is_null($child)) {
parent::split();
return;
}
// If $child is a header or if it is the first non-header row, do
// not duplicate headers, simply move the table to the next page.
if (count($this->_headers) && !in_array($child, $this->_headers, true) && !in_array($child->get_prev_sibling(), $this->_headers, true)) {
$first_header = null;
// Insert copies of the table headers before $child
foreach ($this->_headers as $header) {
$new_header = $header->deep_copy();
if (is_null($first_header)) {
$first_header = $new_header;
}
$this->insert_child_before($new_header, $child);
}
parent::split($first_header);
} elseif (in_array($child->get_style()->display, self::$ROW_GROUPS)) {
// Individual rows should have already been handled
parent::split($child);
} else {
$iter = $child;
while ($iter) {
$this->_cellmap->remove_row($iter);
$iter = $iter->get_next_sibling();
}
parent::split($child);
}
}