PluginManager no longer uses singleton pattern

This commit is contained in:
ArthurHoaro 2016-06-09 20:04:32 +02:00
parent 278d9ee283
commit 51def0d849
9 changed files with 63 additions and 94 deletions

View file

@ -4,17 +4,9 @@
* Class PluginManager * Class PluginManager
* *
* Use to manage, load and execute plugins. * Use to manage, load and execute plugins.
*
* Using Singleton design pattern.
*/ */
class PluginManager class PluginManager
{ {
/**
* PluginManager singleton instance.
* @var PluginManager $instance
*/
private static $instance;
/** /**
* List of authorized plugins from configuration file. * List of authorized plugins from configuration file.
* @var array $authorizedPlugins * @var array $authorizedPlugins
@ -27,6 +19,11 @@ class PluginManager
*/ */
private $loadedPlugins = array(); private $loadedPlugins = array();
/**
* @var ConfigManager Configuration Manager instance.
*/
protected $conf;
/** /**
* Plugins subdirectory. * Plugins subdirectory.
* @var string $PLUGINS_PATH * @var string $PLUGINS_PATH
@ -40,33 +37,13 @@ class PluginManager
public static $META_EXT = 'meta'; public static $META_EXT = 'meta';
/** /**
* Private constructor: new instances not allowed. * Constructor.
*/
private function __construct()
{
}
/**
* Cloning isn't allowed either.
* *
* @return void * @param ConfigManager $conf Configuration Manager instance.
*/ */
private function __clone() public function __construct(&$conf)
{ {
} $this->conf = $conf;
/**
* Return existing instance of PluginManager, or create it.
*
* @return PluginManager instance.
*/
public static function getInstance()
{
if (!(self::$instance instanceof self)) {
self::$instance = new self();
}
return self::$instance;
} }
/** /**
@ -102,9 +79,9 @@ public function load($authorizedPlugins)
/** /**
* Execute all plugins registered hook. * Execute all plugins registered hook.
* *
* @param string $hook name of the hook to trigger. * @param string $hook name of the hook to trigger.
* @param array $data list of data to manipulate passed by reference. * @param array $data list of data to manipulate passed by reference.
* @param array $params additional parameters such as page target. * @param array $params additional parameters such as page target.
* *
* @return void * @return void
*/ */
@ -122,7 +99,7 @@ public function executeHooks($hook, &$data, $params = array())
$hookFunction = $this->buildHookName($hook, $plugin); $hookFunction = $this->buildHookName($hook, $plugin);
if (function_exists($hookFunction)) { if (function_exists($hookFunction)) {
$data = call_user_func($hookFunction, $data); $data = call_user_func($hookFunction, $data, $this->conf);
} }
} }
} }
@ -148,6 +125,7 @@ private function loadPlugin($dir, $pluginName)
throw new PluginFileNotFoundException($pluginName); throw new PluginFileNotFoundException($pluginName);
} }
$conf = $this->conf;
include_once $pluginFilePath; include_once $pluginFilePath;
$this->loadedPlugins[] = $pluginName; $this->loadedPlugins[] = $pluginName;

View file

@ -1,3 +0,0 @@
<?php
$GLOBALS['plugins']['READITYOUSELF_URL'] = 'http://someurl.com';

View file

@ -8,24 +8,22 @@
// it seems kinda dead. // it seems kinda dead.
// Not tested. // Not tested.
$conf = ConfigManager::getInstance();
$riyUrl = $conf->get('plugins.READITYOUSELF_URL'); $riyUrl = $conf->get('plugins.READITYOUSELF_URL');
if (empty($riyUrl)) { if (empty($riyUrl)) {
$GLOBALS['plugin_errors'][] = 'Readityourself plugin error: '. $GLOBALS['plugin_errors'][] = 'Readityourself plugin error: '.
'Please define "$GLOBALS[\'plugins\'][\'READITYOUSELF_URL\']" '. 'Please define the "READITYOUSELF_URL" setting in the plugin administration page.';
'in "plugins/readityourself/config.php" or in your Shaarli config.php file.';
} }
/** /**
* Add readityourself icon to link_plugin when rendering linklist. * Add readityourself icon to link_plugin when rendering linklist.
* *
* @param mixed $data - linklist data. * @param mixed $data Linklist data.
* @param ConfigManager $conf Configuration Manager instance.
* *
* @return mixed - linklist data with readityourself plugin. * @return mixed - linklist data with readityourself plugin.
*/ */
function hook_readityourself_render_linklist($data) function hook_readityourself_render_linklist($data, $conf)
{ {
$conf = ConfigManager::getInstance();
$riyUrl = $conf->get('plugins.READITYOUSELF_URL'); $riyUrl = $conf->get('plugins.READITYOUSELF_URL');
if (empty($riyUrl)) { if (empty($riyUrl)) {
return $data; return $data;

View file

@ -12,31 +12,26 @@ The directory structure should look like:
└── plugins └── plugins
   └── wallabag    └── wallabag
   ├── README.md    ├── README.md
├── config.php.dist
   ├── wallabag.html    ├── wallabag.html
   ├── wallabag.meta
   ├── wallabag.php    ├── wallabag.php
   └── wallabag.png    ├── wallabag.php
   └── WallabagInstance.php
``` ```
To enable the plugin, add `'wallabag'` to your list of enabled plugins in `data/options.php` (`PLUGINS` array). To enable the plugin, you can either:
This should look like:
``` * enable it in the plugins administration page (`?do=pluginadmin`).
$GLOBALS['config']['PLUGINS'] = array('qrcode', 'any_other_plugin', 'wallabag') * add `wallabag` to your list of enabled plugins in `data/config.json.php` (`general.enabled_plugins` section).
```
### Configuration ### Configuration
Copy `config.php.dist` into `config.php` and setup your instance. Go to the plugin administration page, and edit the following settings (with the plugin enabled).
*Wallabag instance URL* **WALLABAG_URL**: *Wallabag instance URL*
``` Example value: `http://v2.wallabag.org`
$GLOBALS['config']['WALLABAG_URL'] = 'http://v2.wallabag.org' ;
```
*Wallabag version*: either `1` (for 1.x) or `2` (for 2.x) **WALLABAG_VERSION**: *Wallabag version*
``` Value: either `1` (for 1.x) or `2` (for 2.x)
$GLOBALS['config']['WALLABAG_VERSION'] = 2;
```
> Note: these settings can also be set in `data/config.php`. > Note: these settings can also be set in `data/config.json.php`, in the plugins section.

View file

@ -1,4 +0,0 @@
<?php
$GLOBALS['plugins']['WALLABAG_URL'] = 'https://demo.wallabag.org';
$GLOBALS['plugins']['WALLABAG_VERSION'] = 1;

View file

@ -6,24 +6,22 @@
require_once 'WallabagInstance.php'; require_once 'WallabagInstance.php';
$conf = ConfigManager::getInstance();
$wallabagUrl = $conf->get('plugins.WALLABAG_URL'); $wallabagUrl = $conf->get('plugins.WALLABAG_URL');
if (empty($wallabagUrl)) { if (empty($wallabagUrl)) {
$GLOBALS['plugin_errors'][] = 'Wallabag plugin error: '. $GLOBALS['plugin_errors'][] = 'Wallabag plugin error: '.
'Please define "$GLOBALS[\'plugins\'][\'WALLABAG_URL\']" '. 'Please define the "WALLABAG_URL" setting in the plugin administration page.';
'in "plugins/wallabag/config.php" or in your Shaarli config.php file.';
} }
/** /**
* Add wallabag icon to link_plugin when rendering linklist. * Add wallabag icon to link_plugin when rendering linklist.
* *
* @param mixed $data - linklist data. * @param mixed $data Linklist data.
* @param ConfigManager $conf Configuration Manager instance.
* *
* @return mixed - linklist data with wallabag plugin. * @return mixed - linklist data with wallabag plugin.
*/ */
function hook_wallabag_render_linklist($data) function hook_wallabag_render_linklist($data, $conf)
{ {
$conf = ConfigManager::getInstance();
$wallabagUrl = $conf->get('plugins.WALLABAG_URL'); $wallabagUrl = $conf->get('plugins.WALLABAG_URL');
if (empty($wallabagUrl)) { if (empty($wallabagUrl)) {
return $data; return $data;

View file

@ -23,6 +23,17 @@ class PluginManagerTest extends PHPUnit_Framework_TestCase
*/ */
private static $pluginName = 'test'; private static $pluginName = 'test';
/**
* @var PluginManager $pluginManager Plugin Mananger instance.
*/
protected $pluginManager;
public function setUp()
{
$conf = new ConfigManager('');
$this->pluginManager = new PluginManager($conf);
}
/** /**
* Test plugin loading and hook execution. * Test plugin loading and hook execution.
* *
@ -30,23 +41,21 @@ class PluginManagerTest extends PHPUnit_Framework_TestCase
*/ */
public function testPlugin() public function testPlugin()
{ {
$pluginManager = PluginManager::getInstance();
PluginManager::$PLUGINS_PATH = self::$pluginPath; PluginManager::$PLUGINS_PATH = self::$pluginPath;
$pluginManager->load(array(self::$pluginName)); $this->pluginManager->load(array(self::$pluginName));
$this->assertTrue(function_exists('hook_test_random')); $this->assertTrue(function_exists('hook_test_random'));
$data = array(0 => 'woot'); $data = array(0 => 'woot');
$pluginManager->executeHooks('random', $data); $this->pluginManager->executeHooks('random', $data);
$this->assertEquals('woot', $data[1]); $this->assertEquals('woot', $data[1]);
$data = array(0 => 'woot'); $data = array(0 => 'woot');
$pluginManager->executeHooks('random', $data, array('target' => 'test')); $this->pluginManager->executeHooks('random', $data, array('target' => 'test'));
$this->assertEquals('page test', $data[1]); $this->assertEquals('page test', $data[1]);
$data = array(0 => 'woot'); $data = array(0 => 'woot');
$pluginManager->executeHooks('random', $data, array('loggedin' => true)); $this->pluginManager->executeHooks('random', $data, array('loggedin' => true));
$this->assertEquals('loggedin', $data[1]); $this->assertEquals('loggedin', $data[1]);
} }
@ -57,11 +66,8 @@ public function testPlugin()
*/ */
public function testPluginNotFound() public function testPluginNotFound()
{ {
$pluginManager = PluginManager::getInstance(); $this->pluginManager->load(array());
$this->pluginManager->load(array('nope', 'renope'));
$pluginManager->load(array());
$pluginManager->load(array('nope', 'renope'));
} }
/** /**
@ -69,16 +75,14 @@ public function testPluginNotFound()
*/ */
public function testGetPluginsMeta() public function testGetPluginsMeta()
{ {
$pluginManager = PluginManager::getInstance();
PluginManager::$PLUGINS_PATH = self::$pluginPath; PluginManager::$PLUGINS_PATH = self::$pluginPath;
$pluginManager->load(array(self::$pluginName)); $this->pluginManager->load(array(self::$pluginName));
$expectedParameters = array( $expectedParameters = array(
'pop' => '', 'pop' => '',
'hip' => '', 'hip' => '',
); );
$meta = $pluginManager->getPluginsMeta(); $meta = $this->pluginManager->getPluginsMeta();
$this->assertEquals('test plugin', $meta[self::$pluginName]['description']); $this->assertEquals('test plugin', $meta[self::$pluginName]['description']);
$this->assertEquals($expectedParameters, $meta[self::$pluginName]['parameters']); $this->assertEquals($expectedParameters, $meta[self::$pluginName]['parameters']);
} }

View file

@ -4,6 +4,8 @@
* PluginReadityourselfTest.php.php * PluginReadityourselfTest.php.php
*/ */
// FIXME! add an init method.
$conf = new ConfigManager('');
require_once 'plugins/readityourself/readityourself.php'; require_once 'plugins/readityourself/readityourself.php';
/** /**
@ -25,7 +27,7 @@ function setUp()
*/ */
function testReadityourselfLinklist() function testReadityourselfLinklist()
{ {
$conf = ConfigManager::getInstance(); $conf = new ConfigManager('');
$conf->set('plugins.READITYOUSELF_URL', 'value'); $conf->set('plugins.READITYOUSELF_URL', 'value');
$str = 'http://randomstr.com/test'; $str = 'http://randomstr.com/test';
$data = array( $data = array(
@ -37,7 +39,7 @@ function testReadityourselfLinklist()
) )
); );
$data = hook_readityourself_render_linklist($data); $data = hook_readityourself_render_linklist($data, $conf);
$link = $data['links'][0]; $link = $data['links'][0];
// data shouldn't be altered // data shouldn't be altered
$this->assertEquals($str, $data['title']); $this->assertEquals($str, $data['title']);
@ -53,7 +55,7 @@ function testReadityourselfLinklist()
*/ */
function testReadityourselfLinklistWithoutConfig() function testReadityourselfLinklistWithoutConfig()
{ {
$conf = ConfigManager::getInstance(); $conf = new ConfigManager('');
$conf->set('plugins.READITYOUSELF_URL', null); $conf->set('plugins.READITYOUSELF_URL', null);
$str = 'http://randomstr.com/test'; $str = 'http://randomstr.com/test';
$data = array( $data = array(
@ -65,7 +67,7 @@ function testReadityourselfLinklistWithoutConfig()
) )
); );
$data = hook_readityourself_render_linklist($data); $data = hook_readityourself_render_linklist($data, $conf);
$link = $data['links'][0]; $link = $data['links'][0];
// data shouldn't be altered // data shouldn't be altered
$this->assertEquals($str, $data['title']); $this->assertEquals($str, $data['title']);

View file

@ -4,6 +4,8 @@
* PluginWallabagTest.php.php * PluginWallabagTest.php.php
*/ */
// FIXME! add an init method.
$conf = new ConfigManager('');
require_once 'plugins/wallabag/wallabag.php'; require_once 'plugins/wallabag/wallabag.php';
/** /**
@ -25,7 +27,7 @@ function setUp()
*/ */
function testWallabagLinklist() function testWallabagLinklist()
{ {
$conf = ConfigManager::getInstance(); $conf = new ConfigManager('');
$conf->set('plugins.WALLABAG_URL', 'value'); $conf->set('plugins.WALLABAG_URL', 'value');
$str = 'http://randomstr.com/test'; $str = 'http://randomstr.com/test';
$data = array( $data = array(
@ -37,7 +39,7 @@ function testWallabagLinklist()
) )
); );
$data = hook_wallabag_render_linklist($data); $data = hook_wallabag_render_linklist($data, $conf);
$link = $data['links'][0]; $link = $data['links'][0];
// data shouldn't be altered // data shouldn't be altered
$this->assertEquals($str, $data['title']); $this->assertEquals($str, $data['title']);
@ -49,4 +51,3 @@ function testWallabagLinklist()
$this->assertNotFalse(strpos($link['link_plugin'][0], $conf->get('plugins.WALLABAG_URL'))); $this->assertNotFalse(strpos($link['link_plugin'][0], $conf->get('plugins.WALLABAG_URL')));
} }
} }