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PhrictionDocumentQuery.php
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Tue, Nov 26, 18:18

PhrictionDocumentQuery.php
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<?php
final class PhrictionDocumentQuery
extends PhabricatorCursorPagedPolicyAwareQuery {
private $ids;
private $phids;
private $slugs;
private $depths;
private $slugPrefix;
private $statuses;
private $needContent;
private $status = 'status-any';
const STATUS_ANY = 'status-any';
const STATUS_OPEN = 'status-open';
const STATUS_NONSTUB = 'status-nonstub';
const ORDER_HIERARCHY = 'order-hierarchy';
public function withIDs(array $ids) {
$this->ids = $ids;
return $this;
}
public function withPHIDs(array $phids) {
$this->phids = $phids;
return $this;
}
public function withSlugs(array $slugs) {
$this->slugs = $slugs;
return $this;
}
public function withDepths(array $depths) {
$this->depths = $depths;
return $this;
}
public function withSlugPrefix($slug_prefix) {
$this->slugPrefix = $slug_prefix;
return $this;
}
public function withStatuses(array $statuses) {
$this->statuses = $statuses;
return $this;
}
public function withStatus($status) {
$this->status = $status;
return $this;
}
public function needContent($need_content) {
$this->needContent = $need_content;
return $this;
}
protected function loadPage() {
return $this->loadStandardPage($this->newResultObject());
}
public function newResultObject() {
return new PhrictionDocument();
}
protected function willFilterPage(array $documents) {
if ($documents) {
$ancestor_slugs = array();
foreach ($documents as $key => $document) {
$document_slug = $document->getSlug();
foreach (PhabricatorSlug::getAncestry($document_slug) as $ancestor) {
$ancestor_slugs[$ancestor][] = $key;
}
}
if ($ancestor_slugs) {
$table = new PhrictionDocument();
$conn_r = $table->establishConnection('r');
$ancestors = queryfx_all(
$conn_r,
'SELECT * FROM %T WHERE slug IN (%Ls)',
$document->getTableName(),
array_keys($ancestor_slugs));
$ancestors = $table->loadAllFromArray($ancestors);
$ancestors = mpull($ancestors, null, 'getSlug');
foreach ($ancestor_slugs as $ancestor_slug => $document_keys) {
$ancestor = idx($ancestors, $ancestor_slug);
foreach ($document_keys as $document_key) {
$documents[$document_key]->attachAncestor(
$ancestor_slug,
$ancestor);
}
}
}
}
// To view a Phriction document, you must also be able to view all of the
// ancestor documents. Filter out documents which have ancestors that are
// not visible.
$document_map = array();
foreach ($documents as $document) {
$document_map[$document->getSlug()] = $document;
foreach ($document->getAncestors() as $key => $ancestor) {
if ($ancestor) {
$document_map[$key] = $ancestor;
}
}
}
$filtered_map = $this->applyPolicyFilter(
$document_map,
array(PhabricatorPolicyCapability::CAN_VIEW));
// Filter all of the documents where a parent is not visible.
foreach ($documents as $document_key => $document) {
// If the document itself is not visible, filter it.
if (!isset($filtered_map[$document->getSlug()])) {
$this->didRejectResult($documents[$document_key]);
unset($documents[$document_key]);
continue;
}
// If an ancestor exists but is not visible, filter the document.
foreach ($document->getAncestors() as $ancestor_key => $ancestor) {
if (!$ancestor) {
continue;
}
if (!isset($filtered_map[$ancestor_key])) {
$this->didRejectResult($documents[$document_key]);
unset($documents[$document_key]);
break;
}
}
}
if (!$documents) {
return $documents;
}
if ($this->needContent) {
$contents = id(new PhrictionContent())->loadAllWhere(
'id IN (%Ld)',
mpull($documents, 'getContentID'));
foreach ($documents as $key => $document) {
$content_id = $document->getContentID();
if (empty($contents[$content_id])) {
unset($documents[$key]);
continue;
}
$document->attachContent($contents[$content_id]);
}
}
return $documents;
}
protected function buildJoinClauseParts(AphrontDatabaseConnection $conn) {
$joins = array();
if ($this->getOrderVector()->containsKey('updated')) {
$content_dao = new PhrictionContent();
$joins[] = qsprintf(
$conn,
'JOIN %T c ON d.contentID = c.id',
$content_dao->getTableName());
}
return $joins;
}
protected function buildWhereClauseParts(AphrontDatabaseConnection $conn) {
$where = parent::buildWhereClauseParts($conn);
if ($this->ids !== null) {
$where[] = qsprintf(
$conn,
'd.id IN (%Ld)',
$this->ids);
}
if ($this->phids !== null) {
$where[] = qsprintf(
$conn,
'd.phid IN (%Ls)',
$this->phids);
}
if ($this->slugs !== null) {
$where[] = qsprintf(
$conn,
'd.slug IN (%Ls)',
$this->slugs);
}
if ($this->statuses !== null) {
$where[] = qsprintf(
$conn,
'd.status IN (%Ld)',
$this->statuses);
}
if ($this->slugPrefix !== null) {
$where[] = qsprintf(
$conn,
'd.slug LIKE %>',
$this->slugPrefix);
}
if ($this->depths !== null) {
$where[] = qsprintf(
$conn,
'd.depth IN (%Ld)',
$this->depths);
}
switch ($this->status) {
case self::STATUS_OPEN:
$where[] = qsprintf(
$conn,
'd.status NOT IN (%Ld)',
array(
PhrictionDocumentStatus::STATUS_DELETED,
PhrictionDocumentStatus::STATUS_MOVED,
PhrictionDocumentStatus::STATUS_STUB,
));
break;
case self::STATUS_NONSTUB:
$where[] = qsprintf(
$conn,
'd.status NOT IN (%Ld)',
array(
PhrictionDocumentStatus::STATUS_MOVED,
PhrictionDocumentStatus::STATUS_STUB,
));
break;
case self::STATUS_ANY:
break;
default:
throw new Exception(pht("Unknown status '%s'!", $this->status));
}
return $where;
}
public function getBuiltinOrders() {
return array(
self::ORDER_HIERARCHY => array(
'vector' => array('depth', 'title', 'updated'),
'name' => pht('Hierarchy'),
),
) + parent::getBuiltinOrders();
}
public function getOrderableColumns() {
return parent::getOrderableColumns() + array(
'depth' => array(
'table' => 'd',
'column' => 'depth',
'reverse' => true,
'type' => 'int',
),
'title' => array(
'table' => 'c',
'column' => 'title',
'reverse' => true,
'type' => 'string',
),
'updated' => array(
'table' => 'd',
'column' => 'contentID',
'type' => 'int',
'unique' => true,
),
);
}
protected function getPagingValueMap($cursor, array $keys) {
$document = $this->loadCursorObject($cursor);
$map = array(
'id' => $document->getID(),
'depth' => $document->getDepth(),
'updated' => $document->getContentID(),
);
foreach ($keys as $key) {
switch ($key) {
case 'title':
$map[$key] = $document->getContent()->getTitle();
break;
}
}
return $map;
}
protected function willExecuteCursorQuery(
PhabricatorCursorPagedPolicyAwareQuery $query) {
$vector = $this->getOrderVector();
if ($vector->containsKey('title')) {
$query->needContent(true);
}
}
protected function getPrimaryTableAlias() {
return 'd';
}
public function getQueryApplicationClass() {
return 'PhabricatorPhrictionApplication';
}
}

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