public function testSlugDepth()
{
$slugs = array('/' => 0, 'a/' => 1, 'a/b/' => 2, 'a////b/' => 2);
foreach ($slugs as $slug => $depth) {
$this->assertEqual($depth, PhabricatorSlug::getDepth($slug), "Depth of '{$slug}'");
}
}
public function setSlug($slug)
{
$this->slug = PhabricatorSlug::normalize($slug);
$this->depth = PhabricatorSlug::getDepth($slug);
return $this;
}
private function renderDocumentChildren($slug)
{
$document_dao = new PhrictionDocument();
$content_dao = new PhrictionContent();
$conn = $document_dao->establishConnection('r');
$limit = 250;
$d_child = PhabricatorSlug::getDepth($slug) + 1;
$d_grandchild = PhabricatorSlug::getDepth($slug) + 2;
// Select children and grandchildren.
$children = queryfx_all($conn, 'SELECT d.slug, d.depth, c.title FROM %T d JOIN %T c
ON d.contentID = c.id
WHERE d.slug LIKE %> AND d.depth IN (%d, %d)
AND d.status IN (%Ld)
ORDER BY d.depth, c.title LIMIT %d', $document_dao->getTableName(), $content_dao->getTableName(), $slug == '/' ? '' : $slug, $d_child, $d_grandchild, array(PhrictionDocumentStatus::STATUS_EXISTS, PhrictionDocumentStatus::STATUS_STUB), $limit);
if (!$children) {
return;
}
// We're going to render in one of three modes to try to accommodate
// different information scales:
//
// - If we found fewer than $limit rows, we know we have all the children
// and grandchildren and there aren't all that many. We can just render
// everything.
// - If we found $limit rows but the results included some grandchildren,
// we just throw them out and render only the children, as we know we
// have them all.
// - If we found $limit rows and the results have no grandchildren, we
// have a ton of children. Render them and then let the user know that
// this is not an exhaustive list.
if (count($children) == $limit) {
$more_children = true;
foreach ($children as $child) {
if ($child['depth'] == $d_grandchild) {
$more_children = false;
}
}
$show_grandchildren = false;
} else {
$show_grandchildren = true;
$more_children = false;
}
$grandchildren = array();
foreach ($children as $key => $child) {
if ($child['depth'] == $d_child) {
continue;
} else {
unset($children[$key]);
if ($show_grandchildren) {
$ancestors = PhabricatorSlug::getAncestry($child['slug']);
$grandchildren[end($ancestors)][] = $child;
}
}
}
// Fill in any missing children.
$known_slugs = ipull($children, null, 'slug');
foreach ($grandchildren as $slug => $ignored) {
if (empty($known_slugs[$slug])) {
$children[] = array('slug' => $slug, 'depth' => $d_child, 'title' => PhabricatorSlug::getDefaultTitle($slug), 'empty' => true);
}
}
$children = isort($children, 'title');
$list = array();
foreach ($children as $child) {
$list[] = hsprintf('<li>');
$list[] = $this->renderChildDocumentLink($child);
$grand = idx($grandchildren, $child['slug'], array());
if ($grand) {
$list[] = hsprintf('<ul>');
foreach ($grand as $grandchild) {
$list[] = hsprintf('<li>');
$list[] = $this->renderChildDocumentLink($grandchild);
$list[] = hsprintf('</li>');
}
$list[] = hsprintf('</ul>');
}
$list[] = hsprintf('</li>');
}
if ($more_children) {
$list[] = phutil_tag('li', array(), pht('More...'));
}
$content = array(phutil_tag('div', array('class' => 'phriction-children-header ' . 'sprite-gradient gradient-lightblue-header'), pht('Document Hierarchy')), phutil_tag('div', array('class' => 'phriction-children'), phutil_tag('ul', array(), $list)));
return id(new PHUIDocumentView())->setOffset(true)->appendChild($content);
}
private function renderDocumentChildren($slug)
{
$d_child = PhabricatorSlug::getDepth($slug) + 1;
$d_grandchild = PhabricatorSlug::getDepth($slug) + 2;
$limit = 250;
$query = id(new PhrictionDocumentQuery())->setViewer($this->getRequest()->getUser())->withDepths(array($d_child, $d_grandchild))->withSlugPrefix($slug == '/' ? '' : $slug)->withStatuses(array(PhrictionDocumentStatus::STATUS_EXISTS, PhrictionDocumentStatus::STATUS_STUB))->setLimit($limit)->setOrder(PhrictionDocumentQuery::ORDER_HIERARCHY)->needContent(true);
$children = $query->execute();
if (!$children) {
return;
}
// We're going to render in one of three modes to try to accommodate
// different information scales:
//
// - If we found fewer than $limit rows, we know we have all the children
// and grandchildren and there aren't all that many. We can just render
// everything.
// - If we found $limit rows but the results included some grandchildren,
// we just throw them out and render only the children, as we know we
// have them all.
// - If we found $limit rows and the results have no grandchildren, we
// have a ton of children. Render them and then let the user know that
// this is not an exhaustive list.
if (count($children) == $limit) {
$more_children = true;
foreach ($children as $child) {
if ($child->getDepth() == $d_grandchild) {
$more_children = false;
}
}
$show_grandchildren = false;
} else {
$show_grandchildren = true;
$more_children = false;
}
$children_dicts = array();
$grandchildren_dicts = array();
foreach ($children as $key => $child) {
$child_dict = array('slug' => $child->getSlug(), 'depth' => $child->getDepth(), 'title' => $child->getContent()->getTitle());
if ($child->getDepth() == $d_child) {
$children_dicts[] = $child_dict;
continue;
} else {
unset($children[$key]);
if ($show_grandchildren) {
$ancestors = PhabricatorSlug::getAncestry($child->getSlug());
$grandchildren_dicts[end($ancestors)][] = $child_dict;
}
}
}
// Fill in any missing children.
$known_slugs = mpull($children, null, 'getSlug');
foreach ($grandchildren_dicts as $slug => $ignored) {
if (empty($known_slugs[$slug])) {
$children_dicts[] = array('slug' => $slug, 'depth' => $d_child, 'title' => PhabricatorSlug::getDefaultTitle($slug), 'empty' => true);
}
}
$children_dicts = isort($children_dicts, 'title');
$list = array();
foreach ($children_dicts as $child) {
$list[] = hsprintf('<li class="remarkup-list-item">');
$list[] = $this->renderChildDocumentLink($child);
$grand = idx($grandchildren_dicts, $child['slug'], array());
if ($grand) {
$list[] = hsprintf('<ul class="remarkup-list">');
foreach ($grand as $grandchild) {
$list[] = hsprintf('<li class="remarkup-list-item">');
$list[] = $this->renderChildDocumentLink($grandchild);
$list[] = hsprintf('</li>');
}
$list[] = hsprintf('</ul>');
}
$list[] = hsprintf('</li>');
}
if ($more_children) {
$list[] = phutil_tag('li', array('class' => 'remarkup-list-item'), pht('More...'));
}
$header = id(new PHUIHeaderView())->setHeader(pht('Document Hierarchy'));
$box = id(new PHUIObjectBoxView())->setHeader($header)->appendChild(phutil_tag('div', array('class' => 'phabricator-remarkup mlt mlb'), phutil_tag('ul', array('class' => 'remarkup-list'), $list)));
return phutil_tag_div('phui-document-box', $box);
}
