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class-h5p-wordpress.php
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class-h5p-wordpress.php
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<?php
class H5PWordPress implements H5PFrameworkInterface {
/**
* Kesps track of messages for the user.
*
* @since 1.0.0
* @var array
*/
private $messages = array('error' => array(), 'info' => array());
/**
* Keys that should be stored as a network setting
*
* @since 1.15.7
* @var array
*/
private $networkSettings = array( 'content_type_cache_updated_at' );
/**
* Implements setErrorMessage
*/
public function setErrorMessage($message, $code = NULL) {
if (current_user_can('edit_h5p_contents')) {
$this->messages['error'][] = (object)array(
'code' => $code,
'message' => $message
);
}
}
/**
* Implements setInfoMessage
*/
public function setInfoMessage($message) {
if (current_user_can('edit_h5p_contents')) {
$this->messages['info'][] = $message;
}
}
/**
* Return the selected messages.
*
* @since 1.0.0
* @param string $type
* @return array
*/
public function getMessages($type) {
if (empty($this->messages[$type])) {
return NULL;
}
$messages = $this->messages[$type];
$this->messages[$type] = array();
return $messages;
}
/**
* Implements t
*/
public function t($message, $replacements = array()) {
// Insert !var as is, escape @var and emphasis %var.
foreach ($replacements as $key => $replacement) {
if ($key[0] === '@') {
$replacements[$key] = esc_html($replacement);
}
elseif ($key[0] === '%') {
$replacements[$key] = '<em>' . esc_html($replacement) . '</em>';
}
}
$message = preg_replace('/(!|@|%)[a-z0-9-]+/i', '%s', $message);
$plugin = H5P_Plugin::get_instance();
$this->plugin_slug = $plugin->get_plugin_slug();
// Assumes that replacement vars are in the correct order.
return vsprintf(__($message, $this->plugin_slug), $replacements);
}
/**
* Helper
*/
private function getH5pPath() {
$plugin = H5P_Plugin::get_instance();
return $plugin->get_h5p_path();
}
/**
* Get the URL to a library file
*/
public function getLibraryFileUrl($libraryFolderName, $fileName) {
$upload_dir = wp_upload_dir();
return $upload_dir['baseurl'] . '/h5p/libraries/' . $libraryFolderName . '/' . $fileName;
}
/**
* Implements getUploadedH5PFolderPath
*/
public function getUploadedH5pFolderPath() {
static $dir;
if (is_null($dir)) {
$plugin = H5P_Plugin::get_instance();
$core = $plugin->get_h5p_instance('core');
$dir = $core->fs->getTmpPath();
}
return $dir;
}
/**
* Implements getUploadedH5PPath
*/
public function getUploadedH5pPath() {
static $path;
if (is_null($path)) {
$plugin = H5P_Plugin::get_instance();
$core = $plugin->get_h5p_instance('core');
$path = $core->fs->getTmpPath() . '.h5p';
}
return $path;
}
/**
* Implements getLibraryId
*/
public function getLibraryId($name, $majorVersion = NULL, $minorVersion = NULL) {
global $wpdb;
// Look for specific library
$sql_where = 'WHERE name = %s';
$sql_args = array($name);
if ($majorVersion !== NULL) {
// Look for major version
$sql_where .= ' AND major_version = %d';
$sql_args[] = $majorVersion;
if ($minorVersion !== NULL) {
// Look for minor version
$sql_where .= ' AND minor_version = %d';
$sql_args[] = $minorVersion;
}
}
// Get the lastest version which matches the input parameters
$id = $wpdb->get_var($wpdb->prepare(
"SELECT id
FROM {$wpdb->prefix}h5p_libraries
{$sql_where}
ORDER BY major_version DESC,
minor_version DESC,
patch_version DESC
LIMIT 1",
$sql_args)
);
return $id === NULL ? FALSE : $id;
}
/**
* Implements isPatchedLibrary
*/
public function isPatchedLibrary($library) {
global $wpdb;
if (defined('H5P_DEV') && H5P_DEV) {
// Makes sure libraries are updated, patch version does not matter.
return TRUE;
}
$operator = $this->isInDevMode() ? '<=' : '<';
return $wpdb->get_var($wpdb->prepare(
"SELECT id
FROM {$wpdb->prefix}h5p_libraries
WHERE name = '%s'
AND major_version = %d
AND minor_version = %d
AND patch_version {$operator} %d",
$library['machineName'],
$library['majorVersion'],
$library['minorVersion'],
$library['patchVersion']
)) !== NULL;
}
/**
* Implements isInDevMode
*/
public function isInDevMode() {
return false;
}
/**
* Implements mayUpdateLibraries
*/
public function mayUpdateLibraries() {
return current_user_can('manage_h5p_libraries');
}
/**
* Implements getLibraryUsage
*/
public function getLibraryUsage($id, $skipContent = FALSE) {
global $wpdb;
return array(
'content' => $skipContent ? -1 : intval($wpdb->get_var($wpdb->prepare(
"SELECT COUNT(distinct c.id)
FROM {$wpdb->prefix}h5p_libraries l
JOIN {$wpdb->prefix}h5p_contents_libraries cl ON l.id = cl.library_id
JOIN {$wpdb->prefix}h5p_contents c ON cl.content_id = c.id
WHERE l.id = %d",
$id)
)),
'libraries' => intval($wpdb->get_var($wpdb->prepare(
"SELECT COUNT(*)
FROM {$wpdb->prefix}h5p_libraries_libraries
WHERE required_library_id = %d",
$id)
))
);
}
/**
* Implements saveLibraryData
*/
public function saveLibraryData(&$library, $new = TRUE) {
global $wpdb;
$preloadedJs = $this->pathsToCsv($library, 'preloadedJs');
$preloadedCss = $this->pathsToCsv($library, 'preloadedCss');
$dropLibraryCss = '';
if (isset($library['dropLibraryCss'])) {
$libs = array();
foreach ($library['dropLibraryCss'] as $lib) {
$libs[] = $lib['machineName'];
}
$dropLibraryCss = implode(', ', $libs);
}
$embedTypes = '';
if (isset($library['embedTypes'])) {
$embedTypes = implode(', ', $library['embedTypes']);
}
if (!isset($library['semantics'])) {
$library['semantics'] = '';
}
if (!isset($library['fullscreen'])) {
$library['fullscreen'] = 0;
}
if (!isset($library['hasIcon'])) {
$library['hasIcon'] = 0;
}
if ($new) {
$wpdb->insert(
$wpdb->prefix . 'h5p_libraries',
array(
'name' => $library['machineName'],
'title' => $library['title'],
'major_version' => $library['majorVersion'],
'minor_version' => $library['minorVersion'],
'patch_version' => $library['patchVersion'],
'runnable' => $library['runnable'],
'fullscreen' => $library['fullscreen'],
'embed_types' => $embedTypes,
'preloaded_js' => $preloadedJs,
'preloaded_css' => $preloadedCss,
'drop_library_css' => $dropLibraryCss,
'tutorial_url' => '', // NOT NULL, has to be there
'semantics' => $library['semantics'],
'has_icon' => $library['hasIcon'] ? 1 : 0,
'metadata_settings'=> $library['metadataSettings'],
'add_to' => isset($library['addTo']) ? json_encode($library['addTo']) : NULL
// Missing? created_at, updated_at
),
array(
'%s',
'%s',
'%d',
'%d',
'%d',
'%d',
'%d',
'%s',
'%s',
'%s',
'%s',
'%s',
'%s',
'%d',
'%s',
'%s',
)
);
$library['libraryId'] = $wpdb->insert_id;
}
else {
$wpdb->update(
$wpdb->prefix . 'h5p_libraries',
array(
'title' => $library['title'],
'patch_version' => $library['patchVersion'],
'runnable' => $library['runnable'],
'fullscreen' => $library['fullscreen'],
'embed_types' => $embedTypes,
'preloaded_js' => $preloadedJs,
'preloaded_css' => $preloadedCss,
'drop_library_css' => $dropLibraryCss,
'semantics' => $library['semantics'],
'has_icon' => $library['hasIcon'] ? 1 : 0,
'metadata_settings'=> $library['metadataSettings'],
'add_to' => isset($library['addTo']) ? json_encode($library['addTo']) : NULL
),
array('id' => $library['libraryId']),
array(
'%s',
'%d',
'%d',
'%d',
'%s',
'%s',
'%s',
'%s',
'%s',
'%d',
'%s',
'%s'
),
array('%d')
);
$this->deleteLibraryDependencies($library['libraryId']);
}
// Log library successfully installed/upgraded
new H5P_Event('library', ($new ? 'create' : 'update'),
NULL, NULL,
$library['machineName'], $library['majorVersion'] . '.' . $library['minorVersion']);
// Update languages
$wpdb->delete(
$wpdb->prefix . 'h5p_libraries_languages',
array('library_id' => $library['libraryId']),
array('%d')
);
if (isset($library['language'])) {
foreach ($library['language'] as $languageCode => $translation) {
$wpdb->insert(
$wpdb->prefix . 'h5p_libraries_languages',
array(
'library_id' => $library['libraryId'],
'language_code' => $languageCode,
'translation' => $translation
),
array(
'%d',
'%s',
'%s'
)
);
}
}
}
/**
* Convert list of file paths to csv
*
* @param array $library
* Library data as found in library.json files
* @param string $key
* Key that should be found in $libraryData
* @return string
* file paths separated by ', '
*/
private function pathsToCsv($library, $key) {
if (isset($library[$key])) {
$paths = array();
foreach ($library[$key] as $file) {
$paths[] = $file['path'];
}
return implode(', ', $paths);
}
return '';
}
/**
* Implements deleteLibraryDependencies
*/
public function deleteLibraryDependencies($id) {
global $wpdb;
$wpdb->delete(
$wpdb->prefix . 'h5p_libraries_libraries',
array('library_id' => $id),
array('%d')
);
}
/**
* Implements deleteLibrary
*/
public function deleteLibrary($library) {
global $wpdb;
// Delete library files
H5PCore::deleteFileTree($this->getH5pPath() . '/libraries/' . $library->name . '-' . $library->major_version . '.' . $library->minor_version);
// Remove library data from database
$wpdb->delete($wpdb->prefix . 'h5p_libraries_libraries', array('library_id' => $library->id), array('%d'));
$wpdb->delete($wpdb->prefix . 'h5p_libraries_languages', array('library_id' => $library->id), array('%d'));
$wpdb->delete($wpdb->prefix . 'h5p_libraries', array('id' => $library->id), array('%d'));
}
/**
* Implements saveLibraryDependencies
*/
public function saveLibraryDependencies($id, $dependencies, $dependencyType) {
global $wpdb;
foreach ($dependencies as $dependency) {
$wpdb->query($wpdb->prepare(
"INSERT INTO {$wpdb->prefix}h5p_libraries_libraries (library_id, required_library_id, dependency_type)
SELECT %d, hl.id, %s
FROM {$wpdb->prefix}h5p_libraries hl
WHERE name = %s
AND major_version = %d
AND minor_version = %d
ON DUPLICATE KEY UPDATE dependency_type = %s",
$id, $dependencyType, $dependency['machineName'], $dependency['majorVersion'], $dependency['minorVersion'], $dependencyType)
);
}
}
/**
* Implements updateContent
*/
public function updateContent($content, $contentMainId = NULL) {
global $wpdb;
$metadata = (array)$content['metadata'];
$table = $wpdb->prefix . 'h5p_contents';
$format = array();
$data = array_merge(\H5PMetadata::toDBArray($metadata, true, true, $format), array(
'updated_at' => current_time('mysql', 1),
'parameters' => $content['params'],
'embed_type' => 'div', // TODO: Determine from library?
'library_id' => $content['library']['libraryId'],
'filtered' => '',
'disable' => $content['disable']
));
$format[] = '%s'; // updated_at
$format[] = '%s'; // parameters
$format[] = '%s'; // embed_type
$format[] = '%d'; // library_id
$format[] = '%s'; // filtered
$format[] = '%d'; // disable
if (!isset($content['id'])) {
// Insert new content
$data['created_at'] = $data['updated_at'];
$format[] = '%s';
$data['user_id'] = get_current_user_id();
$format[] = '%d';
$wpdb->insert($table, $data, $format);
$content['id'] = $wpdb->insert_id;
$event_type = 'create';
}
else {
// Update existing content
$wpdb->update($table, $data, array('id' => $content['id']), $format, array('%d'));
$event_type = 'update';
}
// Log content create/update/upload
if (!empty($content['uploaded'])) {
$event_type .= ' upload';
}
new H5P_Event('content', $event_type,
$content['id'],
$metadata['title'],
$content['library']['machineName'],
$content['library']['majorVersion'] . '.' . $content['library']['minorVersion']);
return $content['id'];
}
/**
* Implements insertContent
*/
public function insertContent($content, $contentMainId = NULL) {
return $this->updateContent($content);
}
/**
* Implement getWhitelist
*/
public function getWhitelist($isLibrary, $defaultContentWhitelist, $defaultLibraryWhitelist) {
// TODO: Get this value from a settings page.
$whitelist = $defaultContentWhitelist;
if ($isLibrary) {
$whitelist .= ' ' . $defaultLibraryWhitelist;
}
return $whitelist;
}
/**
* Implements copyLibraryUsage
*/
public function copyLibraryUsage($contentId, $copyFromId, $contentMainId = NULL) {
global $wpdb;
$wpdb->query($wpdb->prepare(
"INSERT INTO {$wpdb->prefix}h5p_contents_libraries (content_id, library_id, dependency_type, weight, drop_css)
SELECT %d, hcl.library_id, hcl.dependency_type, hcl.weight, hcl.drop_css
FROM {$wpdb->prefix}h5p_contents_libraries hcl
WHERE hcl.content_id = %d",
$contentId, $copyFromId)
);
}
/**
* Implements deleteContentData
*/
public function deleteContentData($id) {
global $wpdb;
// Remove content data and library usage
$wpdb->delete($wpdb->prefix . 'h5p_contents', array('id' => $id), array('%d'));
$this->deleteLibraryUsage($id);
// Remove user scores/results
$wpdb->delete($wpdb->prefix . 'h5p_results', array('content_id' => $id), array('%d'));
// Remove contents user/usage data
$wpdb->delete($wpdb->prefix . 'h5p_contents_user_data', array('content_id' => $id), array('%d'));
}
/**
* Implements deleteLibraryUsage
*/
public function deleteLibraryUsage($contentId) {
global $wpdb;
$wpdb->delete($wpdb->prefix . 'h5p_contents_libraries', array('content_id' => $contentId), array('%d'));
}
/**
* Implements saveLibraryUsage
*/
public function saveLibraryUsage($contentId, $librariesInUse) {
global $wpdb;
$dropLibraryCssList = array();
foreach ($librariesInUse as $dependency) {
if (!empty($dependency['library']['dropLibraryCss'])) {
$dropLibraryCssList = array_merge($dropLibraryCssList, explode(', ', $dependency['library']['dropLibraryCss']));
}
}
foreach ($librariesInUse as $dependency) {
$dropCss = in_array($dependency['library']['machineName'], $dropLibraryCssList) ? 1 : 0;
$wpdb->insert(
$wpdb->prefix . 'h5p_contents_libraries',
array(
'content_id' => $contentId,
'library_id' => $dependency['library']['libraryId'],
'dependency_type' => $dependency['type'],
'drop_css' => $dropCss,
'weight' => $dependency['weight']
),
array(
'%d',
'%d',
'%s',
'%d',
'%d'
)
);
}
}
/**
* Implements loadLibrary
*/
public function loadLibrary($name, $majorVersion, $minorVersion) {
global $wpdb;
$library = $wpdb->get_row($wpdb->prepare(
"SELECT id as libraryId, name as machineName, title, major_version as majorVersion, minor_version as minorVersion, patch_version as patchVersion,
embed_types as embedTypes, preloaded_js as preloadedJs, preloaded_css as preloadedCss, drop_library_css as dropLibraryCss, fullscreen, runnable,
semantics, has_icon as hasIcon
FROM {$wpdb->prefix}h5p_libraries
WHERE name = %s
AND major_version = %d
AND minor_version = %d",
$name,
$majorVersion,
$minorVersion),
ARRAY_A
);
$dependencies = $wpdb->get_results($wpdb->prepare(
"SELECT hl.name as machineName, hl.major_version as majorVersion, hl.minor_version as minorVersion, hll.dependency_type as dependencyType
FROM {$wpdb->prefix}h5p_libraries_libraries hll
JOIN {$wpdb->prefix}h5p_libraries hl ON hll.required_library_id = hl.id
WHERE hll.library_id = %d",
$library['libraryId'])
);
foreach ($dependencies as $dependency) {
$library[$dependency->dependencyType . 'Dependencies'][] = array(
'machineName' => $dependency->machineName,
'majorVersion' => $dependency->majorVersion,
'minorVersion' => $dependency->minorVersion,
);
}
if ($this->isInDevMode()) {
$semantics = $this->getSemanticsFromFile($library['machineName'], $library['majorVersion'], $library['minorVersion']);
if ($semantics) {
$library['semantics'] = $semantics;
}
}
return $library;
}
private function getSemanticsFromFile($name, $majorVersion, $minorVersion) {
$semanticsPath = $this->getH5pPath() . '/libraries/' . $name . '-' . $majorVersion . '.' . $minorVersion . '/semantics.json';
if (file_exists($semanticsPath)) {
$semantics = file_get_contents($semanticsPath);
if (!json_decode($semantics, TRUE)) {
$this->setErrorMessage($this->t('Invalid json in semantics for %library', array('%library' => $name)));
}
return $semantics;
}
return FALSE;
}
/**
* Implements loadLibrarySemantics
*/
public function loadLibrarySemantics($name, $majorVersion, $minorVersion) {
global $wpdb;
if ($this->isInDevMode()) {
$semantics = $this->getSemanticsFromFile($name, $majorVersion, $minorVersion);
}
else {
$semantics = $wpdb->get_var($wpdb->prepare(
"SELECT semantics
FROM {$wpdb->prefix}h5p_libraries
WHERE name = %s
AND major_version = %d
AND minor_version = %d",
$name, $majorVersion, $minorVersion)
);
}
return ($semantics === FALSE ? NULL : $semantics);
}
/**
* Implements alterLibrarySemantics
*/
public function alterLibrarySemantics(&$semantics, $name, $majorVersion, $minorVersion) {
/**
* Allows you to alter the H5P library semantics, i.e. changing how the
* editor looks and how content parameters are filtered.
*
* @since 1.5.3
*
* @param object &$semantics
* @param string $libraryName
* @param int $libraryMajorVersion
* @param int $libraryMinorVersion
*/
do_action_ref_array('h5p_alter_library_semantics', array(&$semantics, $name, $majorVersion, $minorVersion));
}
/**
* Implements loadContent
*/
public function loadContent($id) {
global $wpdb;
$content = $wpdb->get_row($wpdb->prepare(
"SELECT hc.id
, hc.title
, hc.parameters AS params
, hc.filtered
, hc.slug AS slug
, hc.user_id
, hc.embed_type AS embedType
, hc.disable
, hl.id AS libraryId
, hl.name AS libraryName
, hl.major_version AS libraryMajorVersion
, hl.minor_version AS libraryMinorVersion
, hl.embed_types AS libraryEmbedTypes
, hl.fullscreen AS libraryFullscreen
, hc.authors AS authors
, hc.source AS source
, hc.year_from AS yearFrom
, hc.year_to AS yearTo
, hc.license AS license
, hc.license_version AS licenseVersion
, hc.license_extras AS licenseExtras
, hc.author_comments AS authorComments
, hc.changes AS changes
, hc.default_language AS defaultLanguage
, hc.a11y_title AS a11yTitle
FROM {$wpdb->prefix}h5p_contents hc
JOIN {$wpdb->prefix}h5p_libraries hl ON hl.id = hc.library_id
WHERE hc.id = %d",
$id),
ARRAY_A
);
if ($content !== NULL) {
$content['metadata'] = array();
$metadata_structure = array('title', 'authors', 'source', 'yearFrom', 'yearTo', 'license', 'licenseVersion', 'licenseExtras', 'authorComments', 'changes', 'defaultLanguage', 'a11yTitle');
foreach ($metadata_structure as $property) {
if (!empty($content[$property])) {
if ($property === 'authors' || $property === 'changes') {
$content['metadata'][$property] = json_decode($content[$property]);
}
else {
$content['metadata'][$property] = $content[$property];
}
if ($property !== 'title') {
unset($content[$property]); // Unset all except title
}
}
}
}
return $content;
}
/**
* Implements loadContentDependencies
*/
public function loadContentDependencies($id, $type = NULL) {
global $wpdb;
$query =
"SELECT hl.id
, hl.name AS machineName
, hl.major_version AS majorVersion
, hl.minor_version AS minorVersion
, hl.patch_version AS patchVersion
, hl.preloaded_css AS preloadedCss
, hl.preloaded_js AS preloadedJs
, hcl.drop_css AS dropCss
, hcl.dependency_type AS dependencyType
FROM {$wpdb->prefix}h5p_contents_libraries hcl
JOIN {$wpdb->prefix}h5p_libraries hl ON hcl.library_id = hl.id
WHERE hcl.content_id = %d";
$queryArgs = array($id);
if ($type !== NULL) {
$query .= " AND hcl.dependency_type = %s";
$queryArgs[] = $type;
}
$query .= " ORDER BY hcl.weight";
return $wpdb->get_results($wpdb->prepare($query, $queryArgs), ARRAY_A);
}
/**
* Implements getOption().
*/
public function getOption($name, $default = FALSE) {
if(in_array($name, $this->networkSettings)) {
return get_site_option('h5p_' . $name, $default);
}
if ($name === 'site_uuid') {
$name = 'h5p_site_uuid'; // Make up for old core bug
}
return get_option('h5p_' . $name, $default);
}
/**
* Implements setOption().
*/
public function setOption($name, $value) {
if ($name === 'site_uuid') {
$name = 'h5p_site_uuid'; // Make up for old core bug
}
$var = $this->getOption($name);
if(in_array($name, $this->networkSettings)) {
$name = 'h5p_' . $name; // Always prefix to avoid conflicts
if ($var === FALSE) {
add_site_option($name, $value);
}
else {
update_site_option($name, $value);
}
} else {
$name = 'h5p_' . $name; // Always prefix to avoid conflicts
if ($var === FALSE) {
add_option($name, $value);
}
else {
update_option($name, $value);
}
}
}
/**
* Convert variables to fit our DB.
*/
private static function camelToString($input) {
$input = preg_replace('/[a-z0-9]([A-Z])[a-z0-9]/', '_$1', $input);
return strtolower($input);
}
/**
* Implements setFilteredParameters().
*/
public function updateContentFields($id, $fields) {
global $wpdb;
$processedFields = array();
$format = array();
foreach ($fields as $name => $value) {
if (is_int($value)) {
$format[] = '%d'; // Int
}
else if (is_float($value)) {
$format[] = '%f'; // Float
}
else {
$format[] = '%s'; // String
}
$processedFields[self::camelToString($name)] = $value;
}
$wpdb->update(
$wpdb->prefix . 'h5p_contents',
$processedFields,
array('id' => $id),
$format,
array('%d'));
}
/**
* Implements clearFilteredParameters().
*/
public function clearFilteredParameters($library_ids) {
global $wpdb;
$wpdb->query($wpdb->prepare(
"UPDATE {$wpdb->prefix}h5p_contents
SET filtered = NULL
WHERE library_id IN (%s)",
implode(',', $library_ids))
);
}
/**
* Implements getNumNotFiltered().
*/
public function getNumNotFiltered() {
global $wpdb;
return (int) $wpdb->get_var(
"SELECT COUNT(id)
FROM {$wpdb->prefix}h5p_contents
WHERE filtered = ''"
);
}
/**
* Implements getNumContent().
*/
public function getNumContent($library_id, $skip = NULL) {
global $wpdb;
$skip_query = empty($skip) ? '' : " AND id NOT IN ($skip)";
return (int) $wpdb->get_var($wpdb->prepare(
"SELECT COUNT(id)
FROM {$wpdb->prefix}h5p_contents
WHERE library_id = %d
{$skip_query}",
$library_id
));
}
/**
* Implements loadLibraries.
*/
public function loadLibraries() {
global $wpdb;
$results = $wpdb->get_results(
"SELECT id, name, title, major_version, minor_version, patch_version, runnable, restricted
FROM {$wpdb->prefix}h5p_libraries
ORDER BY title ASC, major_version ASC, minor_version ASC"
);
$libraries = array();
foreach ($results as $library) {
$libraries[$library->name][] = $library;
}
return $libraries;
}
/**
* Implements getAdminUrl.
*/
public function getAdminUrl() {
}
/**
* Implements getPlatformInfo
*/
public function getPlatformInfo() {
global $wp_version;
return array(
'name' => 'WordPress',
'version' => $wp_version,
'h5pVersion' => H5P_Plugin::VERSION
);
}
/**
* Implements fetchExternalData
*/
public function fetchExternalData($url, $data = NULL, $blocking = TRUE, $stream = NULL, $fullData = FALSE, $headers = array(), $files = array(), $method = 'POST') {
@set_time_limit(0);
$options = array(
'timeout' => !empty($blocking) ? 30 : 0.01,
'stream' => !empty($stream),
'filename' => !empty($stream) ? $stream : FALSE
);
if ($data !== NULL) {
// Post
$options['body'] = $data;
$response = wp_remote_post($url, $options);
}
else {
// Get
if (empty($options['filename'])) {
// Support redirects
$response = wp_remote_get($url);
}
else {
// Use safe when downloading files
$response = wp_safe_remote_get($url, $options);
}
}
if (is_wp_error($response)) {
$this->setErrorMessage($response->get_error_message(), 'failed-fetching-external-data');
return FALSE;
}
elseif ($response['response']['code'] === 200) {
return empty($response['body']) ? TRUE : $response['body'];
}
return NULL;
}
/**
* Implements setLibraryTutorialUrl
*/
public function setLibraryTutorialUrl($library_name, $url) {
global $wpdb;
$wpdb->update(
$wpdb->prefix . 'h5p_libraries',
array('tutorial_url' => $url),
array('name' => $library_name),
array('%s'),
array('%s')
);
}
/**
* Implements resetContentUserData
*/
public function resetContentUserData($contentId) {
global $wpdb;
// Reset user datas for this content
$wpdb->update(
$wpdb->prefix . 'h5p_contents_user_data',