Merge branch 'event-logging' of github.com:h5p/h5p-php-library into event-logging

Conflicts:
	h5p.classes.php
pull/17/head
Frode Petterson 2016-03-10 14:19:30 +01:00
commit f05a370b42
3 changed files with 301 additions and 27 deletions

191
h5p-event-base.class.php Normal file
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@ -0,0 +1,191 @@
<?php
/**
* The base class for H5P events. Extend to track H5P events in your system.
*
* @package H5P
* @copyright 2016 Joubel AS
* @license MIT
*/
abstract class H5PEventBase {
// Constants
const LOG_NONE = 0;
const LOG_ALL = 1;
const LOG_ACTIONS = 2;
// Static options
public static $log_level = self::LOG_ACTIONS;
public static $log_time = 2592000; // 30 Days
// Protected variables
protected $id, $type, $sub_type, $content_id, $content_title, $library_name, $library_version, $time;
/**
* Adds event type, h5p library and timestamp to event before saving it.
*
* Common event types with sub type:
* content, <none> content view
* embed viewed through embed code
* shortcode viewed through internal shortcode
* edit opened in editor
* delete deleted
* create created through editor
* create upload created through upload
* update updated through editor
* update upload updated through upload
* upgrade upgraded
*
* results, <none> view own results
* content view results for content
* set new results inserted or updated
*
* settings, <none> settings page loaded
*
* library, <none> loaded in editor
* create new library installed
* update old library updated
*
* @param string $type
* Name of event type
* @param string $sub_type
* Name of event sub type
* @param string $content_id
* Identifier for content affacted by the event
* @param string $content_title
* Content title (makes it easier to know which content was deleted etc.)
* @param string $library_name
* Name of the library affacted by the event
* @param string $library_version
* Library version
*/
function __construct($type, $sub_type = NULL, $content_id = NULL, $content_title = NULL, $library_name = NULL, $library_version = NULL) {
$this->type = $type;
$this->sub_type = $sub_type;
$this->content_id = $content_id;
$this->content_title = $content_title;
$this->library_name = $library_name;
$this->library_version = $library_version;
$this->time = time();
if (self::validLogLevel($type, $sub_type)) {
$this->save();
}
if (self::validStats($type, $sub_type)) {
$this->saveStats();
}
}
/**
* Determines if the event type should be saved/logged.
*
* @param string $type
* Name of event type
* @param string $sub_type
* Name of event sub type
* @return boolean
*/
private static function validLogLevel($type, $sub_type) {
switch (self::$log_level) {
default:
case self::LOG_NONE:
return FALSE;
case self::LOG_ALL:
return TRUE; // Log everything
case self::LOG_ACTIONS:
if (self::isAction($type, $sub_type)) {
return TRUE; // Log actions
}
return FALSE;
}
}
/**
* Check if the event should be included in the statistics counter.
*
* @param string $type
* Name of event type
* @param string $sub_type
* Name of event sub type
* @return boolean
*/
private static function validStats($type, $sub_type) {
if ( ($type === 'content' && $sub_type === 'shortcode insert') || // Count number of shortcode inserts
($type === 'library' && $sub_type === NULL) || // Count number of times library is loaded in editor
($type === 'results' && $sub_type === 'content') ) { // Count number of times results page has been opened
return TRUE;
}
elseif (self::isAction($type, $sub_type)) { // Count all actions
return TRUE;
}
return FALSE;
}
/**
* Check if event type is an action.
*
* @param string $type
* Name of event type
* @param string $sub_type
* Name of event sub type
* @return boolean
*/
private static function isAction($type, $sub_type) {
if ( ($type === 'content' && in_array($sub_type, array('create', 'create upload', 'update', 'update upload', 'upgrade', 'delete'))) ||
($type === 'library' && in_array($sub_type, array('create', 'update'))) ) {
return TRUE; // Log actions
}
return FALSE;
}
/**
* A helper which makes it easier for systems to save the data.
* Add all relevant properties to a assoc. array.
* There are no NULL values. Empty string or 0 is used instead.
* Used by both Drupal and WordPress.
*
* @return array with keyed values
*/
protected function getDataArray() {
return array(
'created_at' => $this->time,
'type' => $this->type,
'sub_type' => empty($this->sub_type) ? '' : $this->sub_type,
'content_id' => empty($this->content_id) ? 0 : $this->content_id,
'content_title' => empty($this->content_title) ? '' : $this->content_title,
'library_name' => empty($this->library_name) ? '' : $this->library_name,
'library_version' => empty($this->library_version) ? '' : $this->library_version
);
}
/**
* A helper which makes it easier for systems to save the data.
* Used in WordPress.
*
* @return array with strings
*/
protected function getFormatArray() {
return array(
'%d',
'%s',
'%s',
'%d',
'%s',
'%s',
'%s'
);
}
/**
* Stores the event data in the database.
*
* Must be overriden by plugin.
*/
abstract protected function save();
/**
* Add current event data to statistics counter.
*
* Must be overriden by plugin.
*/
abstract protected function saveStats();
}

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@ -547,6 +547,20 @@ interface H5PFrameworkInterface {
* @return boolean
*/
public function isContentSlugAvailable($slug);
/**
* Generates statistics from the event log per library
*
* @param string $type Type of event to generate stats for
* @return array Number values indexed by library name and version
*/
public function getLibraryStats($type);
/**
* Aggregate the current number of H5P authors
* @return int
*/
public function getNumAuthors();
}
/**
@ -1712,6 +1726,7 @@ class H5PCore {
}
$this->detectSiteType();
$this->fullPluginPath = preg_replace('/\/[^\/]+[\/]?$/', '' , dirname(__FILE__));
}
/**
@ -2390,10 +2405,8 @@ class H5PCore {
$type = $this->h5pF->getOption('site_type', 'local');
// Determine remote/visitor origin
$localhostPattern = '/^localhost$|^127(?:\.[0-9]+){0,2}\.[0-9]+$|^(?:0*\:)*?:?0*1$/i';
// localhost
if ($type !== 'internet' && !preg_match($localhostPattern, $_SERVER['REMOTE_ADDR'])) {
if ($type === 'network' ||
($type === 'local' && !preg_match('/^localhost$|^127(?:\.[0-9]+){0,2}\.[0-9]+$|^(?:0*\:)*?:?0*1$/i', $_SERVER['REMOTE_ADDR']))) {
if (filter_var($_SERVER['REMOTE_ADDR'], FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE)) {
// Internet
$this->h5pF->setOption('site_type', 'internet');
@ -2405,38 +2418,108 @@ class H5PCore {
}
}
/**
* Get a list of installed libraries, different minor versions will
* return separate entries.
*
* @return array
* A distinct array of installed libraries
*/
public function getLibrariesInstalled() {
$librariesInstalled = array();
$libs = $this->h5pF->loadLibraries();
foreach($libs as $library) {
foreach($library as $libVersion) {
$librariesInstalled[$libVersion->name.' '.$libVersion->major_version.'.'.$libVersion->minor_version] = $libVersion->patch_version;
}
}
return $librariesInstalled;
}
/**
* Easy way to combine smiliar data sets.
*
* @param array $inputs Multiple arrays with data
* @return array
*/
public function combineArrayValues($inputs) {
$results = array();
foreach ($inputs as $index => $values) {
foreach ($values as $key => $value) {
$results[$key][$index] = $value;
}
}
return $results;
}
/**
* Fetch a list of libraries' metadata from h5p.org.
* Save URL tutorial to database. Each platform implementation
* is responsible for invoking this, eg using cron
*/
public function fetchLibrariesMetadata($fetchingDisabled = FALSE) {
$platformInfo = $this->h5pF->getPlatformInfo();
$platformInfo['autoFetchingDisabled'] = $fetchingDisabled;
$platformInfo['uuid'] = $this->h5pF->getOption('site_uuid', '');
$platformInfo['siteType'] = $this->h5pF->getOption('site_type', 'local');
$platformInfo['libraryContentCount'] = $this->h5pF->getLibraryContentCount();
// Gather data
$uuid = $this->h5pF->getOption('site_uuid', '');
$platform = $this->h5pF->getPlatformInfo();
$data = array(
'api_version' => 2,
'uuid' => $uuid,
'platform_name' => $platform['name'],
'platform_version' => $platform['version'],
'h5p_version' => $platform['h5pVersion'],
'disabled' => $fetchingDisabled ? 1 : 0,
'local_id' => hash('crc32', $this->fullPluginPath),
'type' => $this->h5pF->getOption('site_type', 'local'),
'num_authors' => $this->h5pF->getNumAuthors(),
'libraries' => json_encode($this->combineArrayValues(array(
'patch' => $this->getLibrariesInstalled(),
'content' => $this->h5pF->getLibraryContentCount(),
'loaded' => $this->h5pF->getLibraryStats('library'),
'created' => $this->h5pF->getLibraryStats('content create'),
'createdUpload' => $this->h5pF->getLibraryStats('content create upload'),
'deleted' => $this->h5pF->getLibraryStats('content delete'),
'resultViews' => $this->h5pF->getLibraryStats('results content'),
'shortcodeInserts' => $this->h5pF->getLibraryStats('content shortcode insert')
)))
);
// Adding random string to GET to be sure nothing is cached
$random = substr(str_shuffle("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"), 0, 5);
$json = $this->h5pF->fetchExternalData('http://h5p.org/libraries-metadata.json?api=1&platform=' . urlencode(json_encode($platformInfo)) . '&x=' . urlencode($random));
if ($json !== NULL) {
$json = json_decode($json);
// Send request
$protocol = (extension_loaded('openssl') ? 'https' : 'http');
$result = $this->h5pF->fetchExternalData("{$protocol}://h5p.org/libraries-metadata.json", $data);
if (empty($result)) {
return;
}
// Process results
$json = json_decode($result);
if (empty($json)) {
return;
}
// Handle libraries metadata
if (isset($json->libraries)) {
foreach ($json->libraries as $machineName => $libInfo) {
$this->h5pF->setLibraryTutorialUrl($machineName, $libInfo->tutorialUrl);
}
}
if($platformInfo['uuid'] === '' && isset($json->uuid)) {
// Handle new uuid
if ($uuid === '' && isset($json->uuid)) {
$this->h5pF->setOption('site_uuid', $json->uuid);
}
if (isset($json->latest) && !empty($json->latest)) {
// Handle lastest version of H5P
if (!empty($json->latest)) {
$this->h5pF->setOption('update_available', $json->latest->releasedAt);
$this->h5pF->setOption('update_available_path', $json->latest->path);
}
}
}
/**
*
*/
public function getGlobalDisable() {
$disable = self::DISABLE_NONE;

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@ -139,8 +139,8 @@ H5P.EventDispatcher = (function () {
}
var once = function (event) {
self.off(event, once);
listener.apply(this, event);
self.off(event.type, once);
listener.call(this, event);
};
self.on(type, once, thisArg);