public function callback($headers, $requestBody)
{
$jobID = $headers["Proxy-Transaction-Id"];
$contentItemURI = $headers["Content-Item-Id"];
$this->logger->trace("A message has been received" . " [ jobId :: {$jobID} ][ contentItemURI :: {$contentItemURI} ]" . " [ requestBody :: {$requestBody} ].");
// get the posts for the specified job ID.
$posts = $this->jobService->getPostByJobID($jobID);
// exit if the job ID does NOT exist.
if (0 === count($posts)) {
$this->logger->error("No job found for id [ jobID :: {$jobID} ]" . "[ posts :: " . var_export($posts, true) . " ].");
echo "No job found for id [ jobID :: {$jobID} ]" . "[ posts :: " . var_export($posts, true) . " ].";
return;
}
// get the post ID.
$postID = $posts[0]->ID;
$this->logger->trace("A post was found [ postID :: {$postID} ]" . "[ jobID :: {$jobID} ].");
$this->logger->trace("Removing existing enhancements [ postID :: {$postID} ].");
$this->tripleStoreService->query("DELETE { ?s ?p ?o }\n WHERE {\n ?s a fise:Enhancement .\n ?s wordlift:postID \"{$postID}\" .\n ?s ?p ?o .\n }");
$index = $this->triplesUtils->getIndexFromData($requestBody);
$newIndex = $this->triplesUtils->bNodesToMD5($index);
$this->changeSetService->applyChanges($newIndex, $this->changeCreator, false, "analysis");
if (!empty($contentItemURI)) {
$this->logger->trace("Setting the postID on the enhancements" . " [ postID :: {$postID} ].");
$this->tripleStoreService->query("INSERT INTO <> { ?subject wordlift:postID \"{$postID}\" }\n WHERE { ?subject a fise:Enhancement .\n ?subject fise:extracted-from {$contentItemURI} }");
}
$this->logger->trace("Setting the job to completed" . " [ postID :: {$postID} ][ jobID :: {$jobID} ].");
$this->jobService->setJob($postID, $jobID, WordLift_JobService::COMPLETED);
echo "Data load completed successfully.";
return WordPress_AjaxProxy::CALLBACK_RETURN_NULL;
}
public function clear($entity, $requestBody)
{
$json = json_decode($requestBody);
$clear =& $json->clear;
$postID = $json->postID;
$this->logger->trace("[ entity :: {$entity} ][ clear :: " . var_export($clear, true) . " ].");
while (0 < count($clear)) {
$textAnnotation = array_shift($clear);
$query = "DELETE {\n ?entityAnnotation wordlift:selected true ; \n dcterms:references <urn:wordpress:{$postID}> . \n }\n WHERE {\n ?entityAnnotation a fise:EntityAnnotation;\n dcterms:relation <{$textAnnotation->about}>\n }";
$this->tripleStoreService->query($query);
}
}
private function getEntitiesAndTextAnnotations($postID)
{
$query = "SELECT ?textAnnotation ?confidence ?selectionHead ?selectionTail ?selectedText ?entity ?name ?type ?image ?url ?selected\n WHERE {\n ?entity a ?type;\n schema:name ?name .\n ?textAnnotation a fise:TextAnnotation;\n wordlift:postID \"{$postID}\";\n fise:selection-head ?selectionHead;\n fise:selection-tail ?selectionTail;\n fise:selected-text ?selectedText .\n ?entityAnnotation a fise:EntityAnnotation;\n dcterms:relation ?textAnnotation;\n fise:entity-reference ?entity;\n fise:confidence ?confidence .\n OPTIONAL { ?entity schema:image ?image } .\n OPTIONAL { ?entity schema:url ?url } .\n OPTIONAL { ?entityAnnotation wordlift:selected ?selected } .\n FILTER ( lang(?name) = \"EN\" )\n } ORDER BY DESC( ?confidence )";
$result = $this->queryService->query($query);
$rows =& $result["result"]["rows"];
$this->logger->trace("Found " . count($rows) . " row(s).");
$textAnnotations = array();
$entities = array();
foreach ($rows as $row) {
$textAnnotation = $row["textAnnotation"];
$entity = $row["entity"];
$confidence = (double) $row["confidence"];
$name = $row["name"];
$type = $row["type"];
$image = $row["image"];
$url = $row["url"];
$selected = "true" === $row["selected"] ? true : false;
if (!array_key_exists($textAnnotation, $textAnnotations)) {
$textAnnotations[$textAnnotation] = array("entities" => array(), "selectionHead" => $row["selectionHead"], "selectionTail" => $row["selectionTail"], "selectedText" => $row["selectedText"]);
}
if (!array_key_exists($entity, $textAnnotations[$textAnnotation]["entities"])) {
$textAnnotations[$textAnnotation]["entities"][$entity] = array("confidence" => $confidence, "selected" => $selected);
}
// if ( $confidence > $textAnnotations[ $textAnnotation ][ "entities" ][ $entity ][ "highestConfidence" ] )
// $textAnnotations[ $textAnnotation ][ "entities" ][ $entity ][ "highestConfidence" ] = $confidence;
// if ( $confidence < $textAnnotations[ $textAnnotation ][ "entities" ][ $entity ][ "lowestConfidence" ] )
// $textAnnotations[ $textAnnotation ][ "entities" ][ $entity ][ "lowestConfidence" ] = $confidence;
// $textAnnotations[ $textAnnotation ][ "entities" ][ $entity ][ "selected" ] =
// (boolean) $textAnnotations[ $textAnnotation ][ "entities" ][ $entity ][ "selected" ] && $selected;
if (!array_key_exists($entity, $entities)) {
$entities[$entity] = array("textAnnotations" => array(), "about" => $entity, "name" => $name, "type" => $type, "image" => array(), "url" => array());
}
if (NULL !== $image && !in_array($image, $entities[$entity]["image"])) {
$entities[$entity]["image"][] = $image;
}
if (NULL !== $url && !in_array($url, $entities[$entity]["url"])) {
$entities[$entity]["url"][] = $url;
}
if (!in_array($textAnnotation, $entities[$entity]["textAnnotations"])) {
$entities[$entity]["textAnnotations"][] = $textAnnotation;
}
}
return array("entities" => $entities, "textAnnotations" => $textAnnotations);
}
public function findRelated($postID)
{
$query = <<<EOF
SELECT DISTINCT ?postID ?entity ?type ?name ?image
WHERE {
?entity a ?type;
schema:name ?name .
?textAnnotation a fise:TextAnnotation;
wordlift:postID "{$postID}" .
?entityAnnotation a fise:EntityAnnotation;
dcterms:relation ?textAnnotation;
fise:entity-reference ?entity;
wordlift:selected true .
?entityAnnotations fise:entity-reference ?entity;
dcterms:relation ?textAnnotations;
wordlift:selected true .
?textAnnotations wordlift:postID ?postID .
OPTIONAL { ?entity schema:image ?image }
FILTER( ?postID != "{$postID}" )
}
ORDER BY DESC( ?postID )
EOF;
$result = $this->tripleStoreService->query($query);
$rows =& $result["result"]["rows"];
$related = array("entities" => array(), "posts" => array());
$entities =& $related["entities"];
$posts =& $related["posts"];
foreach ($rows as $row) {
if (!array_key_exists($row["postID"], $posts)) {
$posts[$row["postID"]] = array("entities" => array());
}
$post =& $posts[$row["postID"]];
if (!array_key_exists($row["entity"], $entities)) {
$entities[$row["entity"]] = array("images" => array(), "names" => array(), "types" => array(), "posts" => array());
}
$entity =& $entities[$row["entity"]];
if (!in_array($row["postID"], $entity["posts"])) {
$entity["posts"][] = $row["postID"];
}
if (!in_array($row["entity"], $post["entities"])) {
$post["entities"][] = $row["entity"];
}
if (!empty($row["image"]) && !in_array($row["image"], $entity["images"])) {
$entity["images"][] = $row["image"];
}
if (!empty($row["name"]) && !in_array($row["name"], $entity["names"])) {
$entity["names"][] = $row["name"];
}
if (!empty($row["type"]) && !in_array($row["type"], $entity["types"])) {
$entity["types"][] = $row["type"];
}
}
return $related;
}
