protected function addTocEntries(IndexPage $index)
{
foreach ($index->getChildren() as $child) {
$headings = $child->getHeadings();
foreach ($headings as $heading) {
$this->tocEntries[] = $heading;
}
if ($child->isIndex()) {
$this->addTocEntries($child);
}
}
}
/**
* A toc depth of 0 means render all headings. A toc depth of 1 is a special case
*
* @param IndexPage $index
* @param $tocDepth
* @param int $level
*/
protected function addTocEntries(IndexPage $index, $tocDepth, $level = 0)
{
$maxLevel = $level + $tocDepth;
if ($tocDepth !== 1 && $tocDepth && $index->isRoot()) {
$maxLevel--;
}
foreach ($index->getChildren() as $child) {
$headings = $child->getHeadings();
foreach ($headings as $heading) {
if ($tocDepth && $heading->getLevel() > $maxLevel) {
continue;
}
$this->tocEntries[] = $heading;
}
if ($child->isIndex() && $tocDepth !== 1) {
$this->addTocEntries($child, $tocDepth, $index->isRoot() ? $level : $level + 1);
}
}
}