Frode Petterson
parent
48c961b661
commit
aa5abe786e
289
h5p.classes.php
289
h5p.classes.php
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@ -23,9 +23,14 @@ interface H5PFrameworkInterface {
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* @param array $data Data to post to the URL.
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* @param bool $blocking Set to 'FALSE' to instantly time out (fire and forget).
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* @param string $stream Path to where the file should be saved.
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* @return string The content (response body). NULL if something went wrong
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* @param bool $fullData Return additional response data such as headers and potentially other data
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* @param array $headers Headers to send
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* @param array $files Files to send
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* @param string $method
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*
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* @return string|array The content (response body), or an array with data. NULL if something went wrong
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*/
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public function fetchExternalData($url, $data = NULL, $blocking = TRUE, $stream = NULL);
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public function fetchExternalData($url, $data = NULL, $blocking = TRUE, $stream = NULL, $fullData = FALSE, $headers = array(), $files = array(), $method = 'POST');
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/**
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* Set the tutorial URL for a library. All versions of the library is set
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@ -623,6 +628,44 @@ interface H5PFrameworkInterface {
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* @return boolean
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*/
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public function libraryHasUpgrade($library);
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/**
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* Replace content hub metadata cache
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*
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* @param JsonSerializable $metadata Metadata as received from content hub
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* @param string $lang Language in ISO 639-1
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*
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* @return mixed
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*/
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public function replaceContentHubMetadataCache($metadata, $lang);
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/**
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* Get content hub metadata cache from db
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*
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* @param string $lang Language code in ISO 639-1
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*
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* @return JsonSerializable Json string
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*/
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public function getContentHubMetadataCache($lang = 'en');
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/**
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* Get time of last content hub metadata check
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*
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* @param string $lang Language code iin ISO 639-1 format
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*
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* @return string|null Time in RFC7231 format
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*/
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public function getContentHubMetadataChecked($lang = 'en');
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/**
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* Set time of last content hub metadata check
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*
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* @param int|null $time Time in RFC7231 format
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* @param string $lang Language code iin ISO 639-1 format
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*
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* @return bool True if successful
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*/
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public function setContentHubMetadataChecked($time, $lang = 'en');
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}
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/**
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@ -1981,9 +2024,28 @@ abstract class H5PDisplayOptionBehaviour {
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const CONTROLLED_BY_PERMISSIONS = 4;
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}
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abstract class H5PContentHubSyncStatus {
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const NOT_SYNCED = 0;
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const SYNCED = 1;
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const WAITING = 2;
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const FAILED = 3;
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}
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abstract class H5PContentStatus {
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const STATUS_UNPUBLISHED = 0;
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const STATUS_DOWNLOADED = 1;
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const STATUS_WAITING = 2;
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const STATUS_FAILED_DOWNLOAD = 3;
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const STATUS_FAILED_VALIDATION = 4;
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const STATUS_SUSPENDED = 5;
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}
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abstract class H5PHubEndpoints {
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const CONTENT_TYPES = 'api.h5p.org/v1/content-types/';
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const SITES = 'api.h5p.org/v1/sites';
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const METADATA = 'api-test.h5p.org/v1/metadata';
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const CONTENT = 'api-test.h5p.org/v1/contents';
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const REGISTER = 'api-test.h5p.org/v1/accounts';
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public static function createURL($endpoint) {
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$protocol = (extension_loaded('openssl') ? 'https' : 'http');
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@ -3303,6 +3365,72 @@ class H5PCore {
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return $data;
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}
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/**
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* Update content hub metadata cache
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*/
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public function updateContentHubMetadataCache($lang = 'en') {
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$url = H5PHubEndpoints::createURL(H5PHubEndpoints::METADATA);
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$lastModified = $this->h5pF->getContentHubMetadataChecked($lang);
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$headers = array();
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if (!empty($lastModified)) {
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$headers['If-Modified-Since'] = $lastModified;
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}
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$data = $this->h5pF->fetchExternalData("{$url}?lang={$lang}", NULL, TRUE, NULL, TRUE, $headers, NULL, 'GET');
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$lastChecked = new DateTime('now', new DateTimeZone('GMT'));
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if ($data['status'] !== 200 && $data['status'] !== 304) {
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// If this was not a success, set the error message and return
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$this->h5pF->setErrorMessage(
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$this->h5pF->t('No metadata was received from the H5P Hub. Please try again later.')
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);
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return null;
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}
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// Update timestamp
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$this->h5pF->setContentHubMetadataChecked($lastChecked->getTimestamp(), $lang);
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// Not modified
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if ($data['status'] === 304) {
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return null;
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}
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$this->h5pF->replaceContentHubMetadataCache($data['data'], $lang);
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// TODO: If 200 should we have checked if it decodes? Or 'success'? Not sure if necessary though
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return $data['data'];
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}
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/**
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* Get updated content hub metadata cache
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*
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* @param string $lang Language as ISO 639-1 code
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*
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* @return JsonSerializable|string
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*/
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public function getUpdatedContentHubMetadataCache($lang = 'en') {
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$lastUpdate = $this->h5pF->getContentHubMetadataChecked($lang);
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if (!$lastUpdate) {
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return $this->updateContentHubMetadataCache($lang);
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}
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$lastUpdate = new DateTime($lastUpdate);
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$expirationTime = $lastUpdate->getTimestamp() + (60 * 60 * 24); // Check once per day
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if (time() > $expirationTime) {
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$update = $this->updateContentHubMetadataCache($lang);
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if (!empty($update)) {
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return $update;
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}
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}
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$storedCache = $this->h5pF->getContentHubMetadataCache($lang);
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if (!$storedCache) {
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// We don't have the value stored for some reason, reset last update and re-fetch
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$this->h5pF->setContentHubMetadataChecked(null, $lang);
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return $this->updateContentHubMetadataCache($lang);
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}
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return $storedCache;
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}
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/**
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* Check if the current server setup is valid and set error messages
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*
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@ -3980,6 +4108,163 @@ class H5PCore {
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return false;
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}
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/**
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* Publish content on the H5P Hub.
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*
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* @param array $data Data from content publishing process
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* @param array $files Files to upload with the content publish
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* @return stdClass
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*/
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public function hubPublishContent($data, $files) {
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$headers = array(
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'Authorization' => $this->hubGetAuthorizationHeader(),
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'Accept' => 'application/json',
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);
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$response = $this->h5pF->fetchExternalData(
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H5PHubEndpoints::createURL(H5PHubEndpoints::CONTENT),
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$data, TRUE, NULL, TRUE, $headers, $files
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);
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if (empty($response['data'])) {
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throw new Exception($this->h5pF->t('Unable to authorize with the H5P Hub. Please check your Hub registration and connection.'));
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}
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$result = json_decode($response['data']);
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if (isset($result->success) && $result->success === TRUE) {
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return $result;
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}
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elseif (!empty($result->errors)) {
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// Relay any error messages
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$e = new Exception($this->h5pF->t('Validation failed.'));
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$e->errors = $result->errors;
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throw $e;
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}
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}
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/**
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* Creates the authorization header needed to access the private parts of
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* the H5P Hub.
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*
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* @return string
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*/
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public function hubGetAuthorizationHeader() {
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$site_uuid = $this->h5pF->getOption('site_uuid', '');
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$hub_secret = $this->h5pF->getOption('hub_secret', '');
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if (empty($site_uuid)) {
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throw new Exception($this->h5pF->t('Missing Site UUID. Please check your Hub registration.'));
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}
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if (empty($hub_secret)) {
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throw new Exception($this->h5pF->t('Missing Hub Secret. Please check your Hub registration.'));
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}
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return 'Basic ' . base64_encode("$site_uuid:$hub_secret");
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}
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/**
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* Unpublish content from content hub
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*
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* @param integer $hubId Content hub id
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* @param string $token CSRF token
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*
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* @return bool True if successful
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*/
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public function hubUnpublishContent($hubId, $token) {
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if (!self::validToken('content_hub_token', $token)) {
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$msg = $this->h5pF->t('Could not unpublish content because token was invalid. Please try again.');
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$this->h5pF->setErrorMessage($msg);
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return false;
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}
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$headers = array(
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'Authorization' => $this->hubGetAuthorizationHeader(),
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'Accept' => 'application/json',
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);
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$url = H5PHubEndpoints::createURL(H5PHubEndpoints::CONTENT);
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$response = $this->h5pF->fetchExternalData("{$url}/{$hubId}", array(
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'published' => '0',
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), true, null, true, $headers, array(), 'PUT');
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// Remove shared status if successful
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if (!empty($response) && $response['status'] === 200) {
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$msg = $this->h5pF->t('Content successfully unpublished');
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$this->h5pF->setInfoMessage($msg);
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return true;
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}
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$msg = $this->h5pF->t('Content unpublish failed');
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$this->h5pF->setErrorMessage($msg);
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return false;
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}
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/**
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* Sync content with content hub
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*
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* @param integer $hubId Content hub id
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* @param string $token CSRF token
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* @param string $exportPath Export path where .h5p for content can be found
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*
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* @return bool
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*/
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public function hubSyncContent($hubId, $token, $exportPath) {
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if (!self::validToken('content_hub_token', $token)) {
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$msg = $this->h5pF->t('Could not sync content because token was invalid. Please try again.');
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$this->h5pF->setErrorMessage($msg);
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return false;
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}
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$headers = array(
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'Authorization' => $this->hubGetAuthorizationHeader(),
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'Accept' => 'application/json',
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);
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$url = H5PHubEndpoints::createURL(H5PHubEndpoints::CONTENT);
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$response = $this->h5pF->fetchExternalData("{$url}/{$hubId}", array(
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'download_url' => $exportPath,
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), true, null, true, $headers, array(), 'PUT');
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if (!empty($response) && $response['status'] === 200) {
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$msg = $this->h5pF->t('Content sync queued');
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$this->h5pF->setInfoMessage($msg);
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return true;
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}
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$msg = $this->h5pF->t('Content sync failed');
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$this->h5pF->setErrorMessage($msg);
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return false;
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}
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/**
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* Fetch account info for our site from the content hub
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*
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* @return array|bool|string False if account is not setup, otherwise data
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*/
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public function hubAccountInfo() {
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$siteUuid = $this->h5pF->getOption('site_uuid', null);
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$secret = $this->h5pF->getOption('hub_secret', null);
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if (empty($siteUuid) || empty($secret)) {
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return false;
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}
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$headers = array(
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'Authorization' => $this->hubGetAuthorizationHeader(),
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'Accept' => 'application/json',
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);
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$url = H5PHubEndpoints::createURL(H5PHubEndpoints::REGISTER);
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$accountInfo = $this->h5pF->fetchExternalData("{$url}/{$siteUuid}",
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null, true, null, true, $headers, array(), 'GET');
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if ($accountInfo['status'] !== 200) {
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return false;
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}
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return json_decode($accountInfo['data'])->data;
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}
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}
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/**
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