Sindbad~EG File Manager
<?php
namespace LimeSurvey\PluginManager;
/**
* Base class for plugins.
*/
abstract class PluginBase implements iPlugin
{
/**
*
* @var LimesurveyApi
*/
protected $api = null;
/**
*
* @var PluginEvent
*/
protected $event = null;
protected $id = null;
protected $storage = 'DummyStorage';
static protected $description = 'Base plugin object';
static protected $name = 'PluginBase';
private $store = null;
protected $settings = array();
/**
* This holds the pluginmanager that instantiated the plugin
*
* @var PluginManager
*/
protected $pluginManager;
/**
* If plugin has a config.json file, it will be parsed into this variable.
* @var StdObject
*/
protected $config = null;
/**
* Constructor for the plugin
* @todo Add proper type hint in 3.0
* @param PluginManager $manager The plugin manager instantiating the object
* @param int $id The id for storage
*/
public function __construct(PluginManager $manager, $id)
{
$this->pluginManager = $manager;
$this->id = $id;
$this->api = $manager->getAPI();
$this->setLocaleComponent();
}
/**
* We need a component for each plugin to load correct
* locale file.
*
* @return void
*/
protected function setLocaleComponent()
{
$basePath = $this->getDir().DIRECTORY_SEPARATOR.'locale';
// No need to load a component if there is no locale files
if (!file_exists($basePath)) {
return;
}
// Set plugin specific locale file to locale/<lang>/<lang>.mo
\Yii::app()->setComponent('pluginMessages'.$this->id, array(
'class' => 'LSCGettextMessageSource',
'cachingDuration' => 3600,
'forceTranslation' => true,
'useMoFile' => true,
'basePath' => $basePath
));
}
/**
* This function retrieves plugin data. Do not cache this data; the plugin storage
* engine will handling caching. After the first call to this function, subsequent
* calls will only consist of a few function calls and array lookups.
*
* @param string $key
* @param string $model
* @param int $id
* @param mixed $default The default value to use when not was set
* @return boolean
*/
protected function get($key = null, $model = null, $id = null, $default = null)
{
return $this->getStore()->get($this, $key, $model, $id, $default);
}
/**
* Return the description for this plugin
*/
public static function getDescription()
{
return static::$description;
}
/**
* Get the current event this plugin is responding to
*
* @return PluginEvent
*/
public function getEvent()
{
return $this->event;
}
/**
* Returns the id of the plugin
*
* Used by storage model to find settings specific to this plugin
*
* @return int
*/
public function getId()
{
return $this->id;
}
/**
* Provides meta data on the plugin settings that are available for this plugin.
* This does not include enable / disable; a disabled plugin is never loaded.
*
*/
public function getPluginSettings($getValues = true)
{
$settings = $this->settings;
foreach ($settings as $name => &$setting) {
if ($getValues) {
$setting['current'] = $this->get($name, null, null, isset($setting['default']) ? $setting['default'] : null);
}
if ($setting['type'] == 'logo') {
$setting['path'] = $this->publish($setting['path']);
}
}
return $settings;
}
public static function getName()
{
return static::$name;
}
/**
* Returns the plugin storage and takes care of
* instantiating it
*
* @return iPluginStorage
*/
public function getStore()
{
if (is_null($this->store)) {
$this->store = $this->pluginManager->getStore($this->storage);
}
return $this->store;
}
/**
* Publishes plugin assets.
* @return string
*/
public function publish($fileName)
{
// Check if filename is relative.
if (strpos('//', $fileName) === false) {
// This is a limesurvey relative path.
if (strpos('/', $fileName) === 0) {
$url = \Yii::getPathOfAlias('webroot').$fileName;
} else {
// This is a plugin relative path.
$path = \Yii::getPathOfAlias('webroot.plugins.'.get_class($this)).DIRECTORY_SEPARATOR.$fileName;
/*
* By using the asset manager the assets are moved to a publicly accessible path.
* This approach allows a locked down plugin directory that is not publicly accessible.
*/
$url = App()->assetManager->publish($path);
}
} else {
$url = $fileName;
}
return $url;
}
/**
*
* @param string $name Name of the setting.
* The type of the setting is either a basic type or choice.
* The choice type is either a single or a multiple choice setting.
* @param array $options
* Contains parameters for the setting. The 'type' key contains the parameter type.
* The type is one of: string, int, float, choice.
* Supported keys per type:
* String: max-length(int), min-length(int), regex(string).
* Int: max(int), min(int).
* Float: max(float), min(float).
* Choice: choices(array containing values as keys and names as values), multiple(bool)
* Note that the values for choice will be translated.
*/
protected function registerSetting($name, $options = array('type' => 'string'))
{
$this->settings[$name] = $options;
}
/**
*
* @param type $settings
*/
public function saveSettings($settings)
{
foreach ($settings as $name => $setting) {
$this->set($name, $setting);
}
}
/**
* This function stores plugin data.
*
* @param string $key
* @param mixed $data
* @param string $model
* @param int $id
* @return boolean
*/
protected function set($key, $data, $model = null, $id = null)
{
return $this->getStore()->set($this, $key, $data, $model, $id);
}
/**
* Set the event to the plugin, this method is executed by the PluginManager
* just before dispatching the event.
*
* @param PluginEvent $event
* @return PluginBase
*/
public function setEvent(PluginEvent $event)
{
$this->event = $event;
return $this;
}
/**
* Here you should handle subscribing to the events your plugin will handle
*/
//abstract public function registerEvents();
/**
* This function subscribes the plugin to receive an event.
*
* @param string $event
* @param string $function
*/
protected function subscribe($event, $function = null)
{
return $this->pluginManager->subscribe($this, $event, $function);
}
/**
* This function unsubscribes the plugin from an event.
* @param string $event
*/
protected function unsubscribe($event)
{
return $this->pluginManager->unsubscribe($this, $event);
}
/**
* To find the plugin locale file, we need late runtime result of __DIR__.
* Solution copied from http://stackoverflow.com/questions/18100689/php-dir-evaluated-runtime-late-binding
*
* @return string
*/
protected function getDir()
{
$reflObj = new \ReflectionObject($this);
$fileName = $reflObj->getFileName();
return dirname($fileName);
}
/**
* Look for views in plugin views/ folder and render it
*
* @param string $viewfile Filename of view in views/ folder
* @param array $data
* @param boolean $return
* @param boolean $processOutput
* @return string;
*/
public function renderPartial($viewfile, $data, $return = false, $processOutput = false)
{
$alias = 'plugin_views_folder'.$this->id;
\Yii::setPathOfAlias($alias, $this->getDir());
$fullAlias = $alias.'.views.'.$viewfile;
if (isset($data['plugin'])) {
throw new InvalidArgumentException("Key 'plugin' in data variable is for plugin base only. Please use another key name.");
}
// Provide this so we can use $plugin->gT() in plugin views
$data['plugin'] = $this;
return \Yii::app()->controller->renderPartial($fullAlias, $data, $return, $processOutput);
}
/**
* Translation for plugin
*
* @param string $sToTranslate The message that are being translated
* @param string $sEscapeMode
* @param string $sLanguage
* @return string
*/
public function gT($sToTranslate, $sEscapeMode = 'html', $sLanguage = null)
{
$translation = \quoteText(
\Yii::t(
'',
$sToTranslate,
array(),
'pluginMessages'.$this->id,
$sLanguage
),
$sEscapeMode
);
// If we don't have a translation from the plugin, check core translations
if ($translation == $sToTranslate) {
$translationFromCore = \quoteText(
\Yii::t(
'',
$sToTranslate,
array(),
null,
$sLanguage
),
$sEscapeMode
);
return $translationFromCore;
}
return $translation;
}
/**
* Call the Yii::log function to log into tmp/runtime/plugin.log
* The plugin name is the category.
*
* @param string $message
* @param string $level From CLogger, defaults to CLogger::LEVEL_TRACE
* @return void
*/
public function log($message, $level = \CLogger::LEVEL_TRACE)
{
$category = $this->getName();
\Yii::log($message, $level, 'plugin.'.$category);
}
/**
* Read JSON config file and store it in $this->config
* Assumes config file is config.json and in plugin root folder.
* @return void
*/
public function readConfigFile()
{
$file = $this->getDir().DIRECTORY_SEPARATOR.'config.json';
if (file_exists($file)) {
$json = file_get_contents($file);
$this->config = json_decode($json);
if ($this->config === null) {
// Failed. Popup error message.
$this->showConfigErrorNotification();
} else if ($this->configIsNewVersion()) {
// Do everything related to reading config fields
// TODO: Create a config object for this? One object for each config field? Then loop through those fields.
$pluginModel = \Plugin::model()->findByPk($this->id);
// "Impossible"
if (empty($pluginModel)) {
throw new \Exception('Internal error: Found no database entry for plugin id '.$this->id);
}
$this->checkActive($pluginModel);
$this->saveNewVersion($pluginModel);
}
} else {
/* No need action since system update in 4.0, where need a config.xml */
}
}
/**
* Check if config field active is 1. If yes, activate the plugin.
* This is the 'active-by-default' feature.
* @param \Plugin $pluginModel
* @return void
*/
protected function checkActive($pluginModel)
{
if ($this->config->active == 1) {
// Activate plugin
$result = App()->getPluginManager()->dispatchEvent(
new PluginEvent('beforeActivate', App()->getController()),
$this->getName()
);
if ($result->get('success') !== false) {
$pluginModel->active = 1;
$pluginModel->update();
} else {
// Failed. Popup error message.
$not = new \Notification(array(
'user_id' => App()->user->id,
'title' => gT('Plugin error'),
'message' =>
'<span class="fa fa-exclamation-circle text-warning"></span> '.
gT('Could not activate plugin '.$this->getName()).'. '.
gT('Reason:').' '.$result->get('message'),
'importance' => \Notification::HIGH_IMPORTANCE
));
$not->save();
}
}
}
/**
* Show an error message about malformed config.json file.
* @return void
*/
protected function showConfigErrorNotification()
{
$not = new \Notification(array(
'user_id' => App()->user->id,
'title' => gT('Plugin error'),
'message' =>
'<span class="fa fa-exclamation-circle text-warning"></span> '.
gT('Could not read config file for plugin '.$this->getName()).'. '.
gT('Config file is malformed or null.'),
'importance' => \Notification::HIGH_IMPORTANCE
));
$not->save();
}
/**
* Returns true if config file has a higher version than database.
* Assumes $this->config is set.
* @return boolean
*/
protected function configIsNewVersion()
{
if (empty($this->config)) {
throw new \InvalidArgumentException('config is not set');
}
$pluginModel = \Plugin::model()->findByPk($this->id);
return empty($pluginModel->version) ||
version_compare($pluginModel->version, $this->config->version) === -1;
}
/**
* Saves the new version from config into database
* @return void
*/
protected function saveNewVersion()
{
$pluginModel = \Plugin::model()->findByPk($this->id);
$pluginModel->version = $this->config->version;
$pluginModel->update();
}
protected function registerScript($relativePathToScript, $parentPlugin=null){
$parentPlugin = $parentPlugin===null ? get_class($this) : $parentPlugin;
$scriptToRegister = null;
if(file_exists(YiiBase::getPathOfAlias('userdir').'/plugins/'.$parentPlugin.'/'.$relativePathToScript)) {
$scriptToRegister = Yii::app()->getAssetManager()->publish(
YiiBase::getPathOfAlias('userdir').'/plugins/'.$parentPlugin.'/'.$relativePathToScript
);
} else if (file_exists(Yii::app()->getBasePath().'/plugins/'.$parentPlugin.'/'.$relativePathToScript)) {
$scriptToRegister = Yii::app()->getAssetManager()->publish(
Yii::app()->getBasePath().'/plugins/'.$parentPlugin.'/'.$relativePathToScript
);
} else if (file_exists(Yii::app()->getBasePath().'/application/core/plugins/'.$parentPlugin.'/'.$relativePathToScript)) {
$scriptToRegister = Yii::app()->getAssetManager()->publish(
Yii::app()->getBasePath().'/application/core/plugins/'.$parentPlugin.'/'.$relativePathToScript
);
}
Yii::app()->getClientScript()->registerScriptFile($scriptToRegister);
}
protected function registerCss($relativePathToCss, $parentPlugin=null){
$parentPlugin = $parentPlugin===null ? get_class($this) : $parentPlugin;
$cssToRegister = null;
if(file_exists(YiiBase::getPathOfAlias('userdir').'/plugins/'.$parentPlugin.'/'.$relativePathToCss)) {
$cssToRegister = Yii::app()->getAssetManager()->publish(
YiiBase::getPathOfAlias('userdir').'/plugins/'.$parentPlugin.'/'.$relativePathToCss
);
} else if (file_exists(YiiBase::getPathOfAlias('webroot').'/plugins/'.$parentPlugin.'/'.$relativePathToCss)) {
$cssToRegister = Yii::app()->getAssetManager()->publish(
YiiBase::getPathOfAlias('webroot').'/plugins/'.$parentPlugin.'/'.$relativePathToCss
);
} else if (file_exists(Yii::app()->getBasePath().'/application/core/plugins/'.$parentPlugin.'/'.$relativePathToCss)) {
$cssToRegister = Yii::app()->getAssetManager()->publish(
Yii::app()->getBasePath().'/application/core/plugins/'.$parentPlugin.'/'.$relativePathToCss
);
}
Yii::app()->getClientScript()->registerCssFile($cssToRegister);
}
}
Sindbad File Manager Version 1.0, Coded By Sindbad EG ~ The Terrorists