h5p-php-library/h5p-event-base.class.php

115 lines
3.7 KiB
PHP
Raw Normal View History

<?php
/**
* The base class for H5P events. Extend to track H5P events in your system.
*
* @package H5P
* @copyright 2016 Joubel AS
* @license MIT
*/
class H5PEventBase {
// Constants
const LOG_NONE = 0;
const LOG_ALL = 1;
const LOG_ACTIONS = 2;
const LOG_EXTRAS = 4;
// Static options
public static $log_level = self::LOG_EXTRAS;
public static $log_time = 86400 * 30; // 30 Days
// Protected variables
protected $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();
}
}
/**
* Determines if the log type should be saved.
* @param string $type
* Name of event type
* @param string $sub_type
* Name of event sub type
*/
public static function validLogLevel($type, $sub_type) {
switch (self::$log_level) {
default:
case self::LOG_NONE:
return FALSE;
case self::LOG_ALL:
return TRUE;
case self::LOG_EXTRAS:
// Extras help provide H5P with valuable anonymous user data!
if ( ($type === 'content' && $sub_type === 'shortcode insert') || // Log number of shortcode inserts
($type === 'library' && $sub_type === NULL) || // Log number of times library is loaded in editor
($type === 'results' && $sub_type === 'content') ) { // Log number of times results page has been opened
return TRUE;
}
// Fall through by intention!
case self::LOG_ACTIONS:
if ( ($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;
}
}
/**
* Store the event.
*/
protected function save() {
// Does nothing by default, should be overriden by plugin
}
}