UpdateChecker::isMuPlugin() - Code Metrics - Inspection of "created release directory for plugin and theme" - iqltechnologies/brighty - Measure and Improve Code Quality continuously with Scrutinizer

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by TARIQ

created 2023-05-04 19:09 UTC

UpdateChecker::isMuPlugin() A

↳ Parent: UpdateChecker

Complexity

Conditions	1
Paths	1

Size

Total Lines	2
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	1
c	1
b	0
f	0
nc	1
nop	0
dl	0
loc	2
rs	10

<?php
namespace YahnisElsts\PluginUpdateChecker\v5p0\Plugin;

use YahnisElsts\PluginUpdateChecker\v5p0\InstalledPackage;
use YahnisElsts\PluginUpdateChecker\v5p0\UpdateChecker as BaseUpdateChecker;
use YahnisElsts\PluginUpdateChecker\v5p0\Scheduler;
use YahnisElsts\PluginUpdateChecker\v5p0\DebugBar;

if ( !class_exists(UpdateChecker::class, false) ):

	/**
	 * A custom plugin update checker.
	 *
	 * @author Janis Elsts
	 * @copyright 2018
	 * @access public
	 */
	class UpdateChecker extends BaseUpdateChecker {
		protected $updateTransient = 'update_plugins';
		protected $translationType = 'plugin';

		public $pluginAbsolutePath = ''; //Full path of the main plugin file.
		public $pluginFile = '';  //Plugin filename relative to the plugins directory. Many WP APIs use this to identify plugins.
		public $muPluginFile = ''; //For MU plugins, the plugin filename relative to the mu-plugins directory.

		/**
		 * @var Package
		 */
		protected $package;

		private $extraUi = null;

		/**
		 * Class constructor.
		 *
		 * @param string $metadataUrl The URL of the plugin's metadata file.
		 * @param string $pluginFile Fully qualified path to the main plugin file.
		 * @param string $slug The plugin's 'slug'. If not specified, the filename part of $pluginFile sans '.php' will be used as the slug.
		 * @param integer $checkPeriod How often to check for updates (in hours). Defaults to checking every 12 hours. Set to 0 to disable automatic update checks.
		 * @param string $optionName Where to store book-keeping info about update checks. Defaults to 'external_updates-$slug'.
		 * @param string $muPluginFile Optional. The plugin filename relative to the mu-plugins directory.
		 */
		public function __construct($metadataUrl, $pluginFile, $slug = '', $checkPeriod = 12, $optionName = '', $muPluginFile = ''){
			$this->pluginAbsolutePath = $pluginFile;
			$this->pluginFile = plugin_basename($this->pluginAbsolutePath);
			$this->muPluginFile = $muPluginFile;

			//If no slug is specified, use the name of the main plugin file as the slug.
			//For example, 'my-cool-plugin/cool-plugin.php' becomes 'cool-plugin'.
			if ( empty($slug) ){
				$slug = basename($this->pluginFile, '.php');
			}

			//Plugin slugs must be unique.
			$slugCheckFilter = 'puc_is_slug_in_use-' . $slug;
			$slugUsedBy = apply_filters($slugCheckFilter, false);
			if ( $slugUsedBy ) {
				$this->triggerError(sprintf(
					'Plugin slug "%s" is already in use by %s. Slugs must be unique.',
					$slug,
					$slugUsedBy
				), E_USER_ERROR);
			}
			add_filter($slugCheckFilter, array($this, 'getAbsolutePath'));

			parent::__construct($metadataUrl, dirname($this->pluginFile), $slug, $checkPeriod, $optionName);

			//Backwards compatibility: If the plugin is a mu-plugin but no $muPluginFile is specified, assume
			//it's the same as $pluginFile given that it's not in a subdirectory (WP only looks in the base dir).
			if ( (strpbrk($this->pluginFile, '/\\') === false) && $this->isUnknownMuPlugin() ) {
				$this->muPluginFile = $this->pluginFile;
			}

			//To prevent a crash during plugin uninstallation, remove updater hooks when the user removes the plugin.
			//Details: https://github.com/YahnisElsts/plugin-update-checker/issues/138#issuecomment-335590964
			add_action('uninstall_' . $this->pluginFile, array($this, 'removeHooks'));

			$this->extraUi = new Ui($this);
		}

		/**
		 * Create an instance of the scheduler.
		 *
		 * @param int $checkPeriod
		 * @return Scheduler
		 */
		protected function createScheduler($checkPeriod) {
			$scheduler = new Scheduler($this, $checkPeriod, array('load-plugins.php'));
			register_deactivation_hook($this->pluginFile, array($scheduler, 'removeUpdaterCron'));
			return $scheduler;
		}

		/**
		 * Install the hooks required to run periodic update checks and inject update info
		 * into WP data structures.
		 *
		 * @return void
		 */
		protected function installHooks(){
			//Override requests for plugin information
			add_filter('plugins_api', array($this, 'injectInfo'), 20, 3);

			parent::installHooks();
		}

		/**
		 * Remove update checker hooks.
		 *
		 * The intent is to prevent a fatal error that can happen if the plugin has an uninstall
		 * hook. During uninstallation, WP includes the main plugin file (which creates a PUC instance),
		 * the uninstall hook runs, WP deletes the plugin files and then updates some transients.
		 * If PUC hooks are still around at this time, they could throw an error while trying to
		 * autoload classes from files that no longer exist.
		 *
		 * The "site_transient_{$transient}" filter is the main problem here, but let's also remove
		 * most other PUC hooks to be safe.
		 *
		 * @internal
		 */
		public function removeHooks() {
			parent::removeHooks();
			$this->extraUi->removeHooks();
			$this->package->removeHooks();

			remove_filter('plugins_api', array($this, 'injectInfo'), 20);
		}

		/**
		 * Retrieve plugin info from the configured API endpoint.
		 *
		 * @uses wp_remote_get()
		 *
		 * @param array $queryArgs Additional query arguments to append to the request. Optional.
		 * @return PluginInfo
		 */
		public function requestInfo($queryArgs = array()) {
			list($pluginInfo, $result) = $this->requestMetadata(
				PluginInfo::class,
				'request_info',
				$queryArgs
			);

			if ( $pluginInfo !== null ) {
				/** @var PluginInfo $pluginInfo */
				$pluginInfo->filename = $this->pluginFile;
				$pluginInfo->slug = $this->slug;
			}

			$pluginInfo = apply_filters($this->getUniqueName('request_info_result'), $pluginInfo, $result);
			return $pluginInfo;
		}

		/**
		 * Retrieve the latest update (if any) from the configured API endpoint.
		 *
		 * @uses UpdateChecker::requestInfo()
		 *
		 * @return Update|null An instance of Plugin Update, or NULL when no updates are available.
		 */
		public function requestUpdate() {
			//For the sake of simplicity, this function just calls requestInfo()
			//and transforms the result accordingly.
			$pluginInfo = $this->requestInfo(array('checking_for_updates' => '1'));
			if ( $pluginInfo === null ){
				return null;
			}
			$update = Update::fromPluginInfo($pluginInfo);

			$update = $this->filterUpdateResult($update);

			return $update;
		}

		/**
		 * Intercept plugins_api() calls that request information about our plugin and
		 * use the configured API endpoint to satisfy them.
		 *
		 * @see plugins_api()
		 *
		 * @param mixed $result
		 * @param string $action
		 * @param array|object $args
		 * @return mixed
		 */
		public function injectInfo($result, $action = null, $args = null){
			$relevant = ($action == 'plugin_information') && isset($args->slug) && (
					($args->slug == $this->slug) || ($args->slug == dirname($this->pluginFile))
				);
			if ( !$relevant ) {
				return $result;
			}

			$pluginInfo = $this->requestInfo();
			$this->fixSupportedWordpressVersion($pluginInfo);

			$pluginInfo = apply_filters($this->getUniqueName('pre_inject_info'), $pluginInfo);
			if ( $pluginInfo ) {
				return $pluginInfo->toWpFormat();
			}

			return $result;
		}

		protected function shouldShowUpdates() {
			//No update notifications for mu-plugins unless explicitly enabled. The MU plugin file
			//is usually different from the main plugin file so the update wouldn't show up properly anyway.
			return !$this->isUnknownMuPlugin();
		}

		/**
		 * @param \stdClass|null $updates
		 * @param \stdClass $updateToAdd
		 * @return \stdClass
		 */
		protected function addUpdateToList($updates, $updateToAdd) {
			if ( $this->package->isMuPlugin() ) {
				//WP does not support automatic update installation for mu-plugins, but we can
				//still display a notice.
				$updateToAdd->package = null;
			}
			return parent::addUpdateToList($updates, $updateToAdd);
		}

		/**
		 * @param \stdClass|null $updates
		 * @return \stdClass|null
		 */
		protected function removeUpdateFromList($updates) {
			$updates = parent::removeUpdateFromList($updates);
			if ( !empty($this->muPluginFile) && isset($updates, $updates->response) ) {
				unset($updates->response[$this->muPluginFile]);
			}
			return $updates;
		}

		/**
		 * For plugins, the update array is indexed by the plugin filename relative to the "plugins"
		 * directory. Example: "plugin-name/plugin.php".
		 *
		 * @return string
		 */
		protected function getUpdateListKey() {
			if ( $this->package->isMuPlugin() ) {
				return $this->muPluginFile;
			}
			return $this->pluginFile;
		}

		protected function getNoUpdateItemFields() {
			return array_merge(
				parent::getNoUpdateItemFields(),
				array(
					'id'            => $this->pluginFile,
					'slug'          => $this->slug,
					'plugin'        => $this->pluginFile,
					'icons'         => array(),
					'banners'       => array(),
					'banners_rtl'   => array(),
					'tested'        => '',
					'compatibility' => new \stdClass(),
				)
			);
		}

		/**
		 * Alias for isBeingUpgraded().
		 *
		 * @deprecated
		 * @param \WP_Upgrader|null $upgrader The upgrader that's performing the current update.
		 * @return bool
		 */
		public function isPluginBeingUpgraded($upgrader = null) {
			return $this->isBeingUpgraded($upgrader);
		}

		/**
		 * Is there an update being installed for this plugin, right now?
		 *
		 * @param \WP_Upgrader|null $upgrader
		 * @return bool
		 */
		public function isBeingUpgraded($upgrader = null) {
			return $this->upgraderStatus->isPluginBeingUpgraded($this->pluginFile, $upgrader);
		}

		/**
		 * Get the details of the currently available update, if any.
		 *
		 * If no updates are available, or if the last known update version is below or equal
		 * to the currently installed version, this method will return NULL.
		 *
		 * Uses cached update data. To retrieve update information straight from
		 * the metadata URL, call requestUpdate() instead.
		 *
		 * @return Update|null
		 */
		public function getUpdate() {
			$update = parent::getUpdate();
			if ( isset($update) ) {
				/** @var Update $update */
				$update->filename = $this->pluginFile;
			}
			return $update;
		}

		/**
		 * Get the translated plugin title.
		 *
		 * @deprecated
		 * @return string
		 */
		public function getPluginTitle() {
			return $this->package->getPluginTitle();
		}

		/**
		 * Check if the current user has the required permissions to install updates.
		 *
		 * @return bool
		 */
		public function userCanInstallUpdates() {
			return current_user_can('update_plugins');
		}

		/**
		 * Check if the plugin file is inside the mu-plugins directory.
		 *
		 * @deprecated
		 * @return bool
		 */
		protected function isMuPlugin() {
			return $this->package->isMuPlugin();
		}

		/**
		 * MU plugins are partially supported, but only when we know which file in mu-plugins
		 * corresponds to this plugin.
		 *
		 * @return bool
		 */
		protected function isUnknownMuPlugin() {
			return empty($this->muPluginFile) && $this->package->isMuPlugin();
		}

		/**
		 * Get absolute path to the main plugin file.
		 *
		 * @return string
		 */
		public function getAbsolutePath() {
			return $this->pluginAbsolutePath;
		}

		/**
		 * Register a callback for filtering query arguments.
		 *
		 * The callback function should take one argument - an associative array of query arguments.
		 * It should return a modified array of query arguments.
		 *
		 * @uses add_filter() This method is a convenience wrapper for add_filter().
		 *
		 * @param callable $callback
		 * @return void
		 */
		public function addQueryArgFilter($callback){
			$this->addFilter('request_info_query_args', $callback);
		}

		/**
		 * Register a callback for filtering arguments passed to wp_remote_get().
		 *
		 * The callback function should take one argument - an associative array of arguments -
		 * and return a modified array or arguments. See the WP documentation on wp_remote_get()
		 * for details on what arguments are available and how they work.
		 *
		 * @uses add_filter() This method is a convenience wrapper for add_filter().
		 *
		 * @param callable $callback
		 * @return void
		 */
		public function addHttpRequestArgFilter($callback) {
			$this->addFilter('request_info_options', $callback);
		}

		/**
		 * Register a callback for filtering the plugin info retrieved from the external API.
		 *
		 * The callback function should take two arguments. If the plugin info was retrieved
		 * successfully, the first argument passed will be an instance of  PluginInfo. Otherwise,
		 * it will be NULL. The second argument will be the corresponding return value of
		 * wp_remote_get (see WP docs for details).
		 *
		 * The callback function should return a new or modified instance of PluginInfo or NULL.
		 *
		 * @uses add_filter() This method is a convenience wrapper for add_filter().
		 *
		 * @param callable $callback
		 * @return void
		 */
		public function addResultFilter($callback) {
			$this->addFilter('request_info_result', $callback, 10, 2);
		}

		protected function createDebugBarExtension() {
			return new DebugBar\PluginExtension($this);
		}

		/**
		 * Create a package instance that represents this plugin or theme.
		 *
		 * @return InstalledPackage
		 */
		protected function createInstalledPackage() {
			return new Package($this->pluginAbsolutePath, $this);
		}

		/**
		 * @return Package
		 */
		public function getInstalledPackage() {
			return $this->package;
		}
	}

endif;


1			<?php
2			namespace YahnisElsts\PluginUpdateChecker\v5p0\Plugin;
3
4			use YahnisElsts\PluginUpdateChecker\v5p0\InstalledPackage;
5			use YahnisElsts\PluginUpdateChecker\v5p0\UpdateChecker as BaseUpdateChecker;
6			use YahnisElsts\PluginUpdateChecker\v5p0\Scheduler;
7			use YahnisElsts\PluginUpdateChecker\v5p0\DebugBar;
8
9			if ( !class_exists(UpdateChecker::class, false) ):
10
11			/**
12			* A custom plugin update checker.
13			*
14			* @author Janis Elsts
15			* @copyright 2018
16			* @access public
17			*/
18			class UpdateChecker extends BaseUpdateChecker {
19			protected $updateTransient = 'update_plugins';
20			protected $translationType = 'plugin';
21
22			public $pluginAbsolutePath = ''; //Full path of the main plugin file.
23			public $pluginFile = ''; //Plugin filename relative to the plugins directory. Many WP APIs use this to identify plugins.
24			public $muPluginFile = ''; //For MU plugins, the plugin filename relative to the mu-plugins directory.
25
26			/**
27			* @var Package
28			*/
29			protected $package;
30
31			private $extraUi = null;
32
33			/**
34			* Class constructor.
35			*
36			* @param string $metadataUrl The URL of the plugin's metadata file.
37			* @param string $pluginFile Fully qualified path to the main plugin file.
38			* @param string $slug The plugin's 'slug'. If not specified, the filename part of $pluginFile sans '.php' will be used as the slug.
39			* @param integer $checkPeriod How often to check for updates (in hours). Defaults to checking every 12 hours. Set to 0 to disable automatic update checks.
40			* @param string $optionName Where to store book-keeping info about update checks. Defaults to 'external_updates-$slug'.
41			* @param string $muPluginFile Optional. The plugin filename relative to the mu-plugins directory.
42			*/
43			public function __construct($metadataUrl, $pluginFile, $slug = '', $checkPeriod = 12, $optionName = '', $muPluginFile = ''){
44			$this->pluginAbsolutePath = $pluginFile;
45			$this->pluginFile = plugin_basename($this->pluginAbsolutePath);
46			$this->muPluginFile = $muPluginFile;
47
48			//If no slug is specified, use the name of the main plugin file as the slug.
49			//For example, 'my-cool-plugin/cool-plugin.php' becomes 'cool-plugin'.
50			if ( empty($slug) ){
51			$slug = basename($this->pluginFile, '.php');
52			}
53
54			//Plugin slugs must be unique.
55			$slugCheckFilter = 'puc_is_slug_in_use-' . $slug;
56			$slugUsedBy = apply_filters($slugCheckFilter, false);
57			if ( $slugUsedBy ) {
58			$this->triggerError(sprintf(
59			'Plugin slug "%s" is already in use by %s. Slugs must be unique.',
60			$slug,
61			$slugUsedBy
62			), E_USER_ERROR);
63			}
64			add_filter($slugCheckFilter, array($this, 'getAbsolutePath'));
65
66			parent::__construct($metadataUrl, dirname($this->pluginFile), $slug, $checkPeriod, $optionName);
67
68			//Backwards compatibility: If the plugin is a mu-plugin but no $muPluginFile is specified, assume
69			//it's the same as $pluginFile given that it's not in a subdirectory (WP only looks in the base dir).
70			if ( (strpbrk($this->pluginFile, '/\\') === false) && $this->isUnknownMuPlugin() ) {
71			$this->muPluginFile = $this->pluginFile;
72			}
73
74			//To prevent a crash during plugin uninstallation, remove updater hooks when the user removes the plugin.
75			//Details: https://github.com/YahnisElsts/plugin-update-checker/issues/138#issuecomment-335590964
76			add_action('uninstall_' . $this->pluginFile, array($this, 'removeHooks'));
77
78			$this->extraUi = new Ui($this);
79			}
80
81			/**
82			* Create an instance of the scheduler.
83			*
84			* @param int $checkPeriod
85			* @return Scheduler
86			*/
87			protected function createScheduler($checkPeriod) {
88			$scheduler = new Scheduler($this, $checkPeriod, array('load-plugins.php'));
89			register_deactivation_hook($this->pluginFile, array($scheduler, 'removeUpdaterCron'));
90			return $scheduler;
91			}
92
93			/**
94			* Install the hooks required to run periodic update checks and inject update info
95			* into WP data structures.
96			*
97			* @return void
98			*/
99			protected function installHooks(){
100			//Override requests for plugin information
101			add_filter('plugins_api', array($this, 'injectInfo'), 20, 3);
102
103			parent::installHooks();
104			}
105
106			/**
107			* Remove update checker hooks.
108			*
109			* The intent is to prevent a fatal error that can happen if the plugin has an uninstall
110			* hook. During uninstallation, WP includes the main plugin file (which creates a PUC instance),
111			* the uninstall hook runs, WP deletes the plugin files and then updates some transients.
112			* If PUC hooks are still around at this time, they could throw an error while trying to
113			* autoload classes from files that no longer exist.
114			*
115			* The "site_transient_{$transient}" filter is the main problem here, but let's also remove
116			* most other PUC hooks to be safe.
117			*
118			* @internal
119			*/
120			public function removeHooks() {
121			parent::removeHooks();
122			$this->extraUi->removeHooks();
123			$this->package->removeHooks();
124
125			remove_filter('plugins_api', array($this, 'injectInfo'), 20);
126			}
127
128			/**
129			* Retrieve plugin info from the configured API endpoint.
130			*
131			* @uses wp_remote_get()
132			*
133			* @param array $queryArgs Additional query arguments to append to the request. Optional.
134			* @return PluginInfo
135			*/
136			public function requestInfo($queryArgs = array()) {
137			list($pluginInfo, $result) = $this->requestMetadata(
138			PluginInfo::class,
139			'request_info',
140			$queryArgs
141			);
142
143			if ( $pluginInfo !== null ) {
144			/** @var PluginInfo $pluginInfo */
145			$pluginInfo->filename = $this->pluginFile;
146			$pluginInfo->slug = $this->slug;
147			}
148
149			$pluginInfo = apply_filters($this->getUniqueName('request_info_result'), $pluginInfo, $result);
150			return $pluginInfo;
151			}
152
153			/**
154			* Retrieve the latest update (if any) from the configured API endpoint.
155			*
156			* @uses UpdateChecker::requestInfo()
157			*
158			* @return Update\|null An instance of Plugin Update, or NULL when no updates are available.
159			*/
160			public function requestUpdate() {
161			//For the sake of simplicity, this function just calls requestInfo()
162			//and transforms the result accordingly.
163			$pluginInfo = $this->requestInfo(array('checking_for_updates' => '1'));
164			if ( $pluginInfo === null ){
165			return null;
166			}
167			$update = Update::fromPluginInfo($pluginInfo);
168
169			$update = $this->filterUpdateResult($update);
170
171			return $update;
172			}
173
174			/**
175			* Intercept plugins_api() calls that request information about our plugin and
176			* use the configured API endpoint to satisfy them.
177			*
178			* @see plugins_api()
179			*
180			* @param mixed $result
181			* @param string $action
182			* @param array\|object $args
183			* @return mixed
184			*/
185			public function injectInfo($result, $action = null, $args = null){
186			$relevant = ($action == 'plugin_information') && isset($args->slug) && (
187			($args->slug == $this->slug) \|\| ($args->slug == dirname($this->pluginFile))
188			);
189			if ( !$relevant ) {
190			return $result;
191			}
192
193			$pluginInfo = $this->requestInfo();
194			$this->fixSupportedWordpressVersion($pluginInfo);
195
196			$pluginInfo = apply_filters($this->getUniqueName('pre_inject_info'), $pluginInfo);
197			if ( $pluginInfo ) {
198			return $pluginInfo->toWpFormat();
199			}
200
201			return $result;
202			}
203
204			protected function shouldShowUpdates() {
205			//No update notifications for mu-plugins unless explicitly enabled. The MU plugin file
206			//is usually different from the main plugin file so the update wouldn't show up properly anyway.
207			return !$this->isUnknownMuPlugin();
208			}
209
210			/**
211			* @param \stdClass\|null $updates
212			* @param \stdClass $updateToAdd
213			* @return \stdClass
214			*/
215			protected function addUpdateToList($updates, $updateToAdd) {
216			if ( $this->package->isMuPlugin() ) {
217			//WP does not support automatic update installation for mu-plugins, but we can
218			//still display a notice.
219			$updateToAdd->package = null;
220			}
221			return parent::addUpdateToList($updates, $updateToAdd);
222			}
223
224			/**
225			* @param \stdClass\|null $updates
226			* @return \stdClass\|null
227			*/
228			protected function removeUpdateFromList($updates) {
229			$updates = parent::removeUpdateFromList($updates);
230			if ( !empty($this->muPluginFile) && isset($updates, $updates->response) ) {
231			unset($updates->response[$this->muPluginFile]);
232			}
233			return $updates;
234			}
235
236			/**
237			* For plugins, the update array is indexed by the plugin filename relative to the "plugins"
238			* directory. Example: "plugin-name/plugin.php".
239			*
240			* @return string
241			*/
242			protected function getUpdateListKey() {
243			if ( $this->package->isMuPlugin() ) {
244			return $this->muPluginFile;
245			}
246			return $this->pluginFile;
247			}
248
249			protected function getNoUpdateItemFields() {
250			return array_merge(
251			parent::getNoUpdateItemFields(),
252			array(
253			'id' => $this->pluginFile,
254			'slug' => $this->slug,
255			'plugin' => $this->pluginFile,
256			'icons' => array(),
257			'banners' => array(),
258			'banners_rtl' => array(),
259			'tested' => '',
260			'compatibility' => new \stdClass(),
261			)
262			);
263			}
264
265			/**
266			* Alias for isBeingUpgraded().
267			*
268			* @deprecated
269			* @param \WP_Upgrader\|null $upgrader The upgrader that's performing the current update.
270			* @return bool
271			*/
272			public function isPluginBeingUpgraded($upgrader = null) {
273			return $this->isBeingUpgraded($upgrader);
274			}
275
276			/**
277			* Is there an update being installed for this plugin, right now?
278			*
279			* @param \WP_Upgrader\|null $upgrader
280			* @return bool
281			*/
282			public function isBeingUpgraded($upgrader = null) {
283			return $this->upgraderStatus->isPluginBeingUpgraded($this->pluginFile, $upgrader);
284			}
285
286			/**
287			* Get the details of the currently available update, if any.
288			*
289			* If no updates are available, or if the last known update version is below or equal
290			* to the currently installed version, this method will return NULL.
291			*
292			* Uses cached update data. To retrieve update information straight from
293			* the metadata URL, call requestUpdate() instead.
294			*
295			* @return Update\|null
296			*/
297			public function getUpdate() {
298			$update = parent::getUpdate();
299			if ( isset($update) ) {
300			/** @var Update $update */
301			$update->filename = $this->pluginFile;
302			}
303			return $update;
304			}
305
306			/**
307			* Get the translated plugin title.
308			*
309			* @deprecated
310			* @return string
311			*/
312			public function getPluginTitle() {
313			return $this->package->getPluginTitle();
314			}
315
316			/**
317			* Check if the current user has the required permissions to install updates.
318			*
319			* @return bool
320			*/
321			public function userCanInstallUpdates() {
322			return current_user_can('update_plugins');
323			}
324
325			/**
326			* Check if the plugin file is inside the mu-plugins directory.
327			*
328			* @deprecated
329			* @return bool
330			*/
331			protected function isMuPlugin() {
332			return $this->package->isMuPlugin();
333			}
334
335			/**
336			* MU plugins are partially supported, but only when we know which file in mu-plugins
337			* corresponds to this plugin.
338			*
339			* @return bool
340			*/
341			protected function isUnknownMuPlugin() {
342			return empty($this->muPluginFile) && $this->package->isMuPlugin();
343			}
344
345			/**
346			* Get absolute path to the main plugin file.
347			*
348			* @return string
349			*/
350			public function getAbsolutePath() {
351			return $this->pluginAbsolutePath;
352			}
353
354			/**
355			* Register a callback for filtering query arguments.
356			*
357			* The callback function should take one argument - an associative array of query arguments.
358			* It should return a modified array of query arguments.
359			*
360			* @uses add_filter() This method is a convenience wrapper for add_filter().
361			*
362			* @param callable $callback
363			* @return void
364			*/
365			public function addQueryArgFilter($callback){
366			$this->addFilter('request_info_query_args', $callback);
367			}
368
369			/**
370			* Register a callback for filtering arguments passed to wp_remote_get().
371			*
372			* The callback function should take one argument - an associative array of arguments -
373			* and return a modified array or arguments. See the WP documentation on wp_remote_get()
374			* for details on what arguments are available and how they work.
375			*
376			* @uses add_filter() This method is a convenience wrapper for add_filter().
377			*
378			* @param callable $callback
379			* @return void
380			*/
381			public function addHttpRequestArgFilter($callback) {
382			$this->addFilter('request_info_options', $callback);
383			}
384
385			/**
386			* Register a callback for filtering the plugin info retrieved from the external API.
387			*
388			* The callback function should take two arguments. If the plugin info was retrieved
389			* successfully, the first argument passed will be an instance of PluginInfo. Otherwise,
390			* it will be NULL. The second argument will be the corresponding return value of
391			* wp_remote_get (see WP docs for details).
392			*
393			* The callback function should return a new or modified instance of PluginInfo or NULL.
394			*
395			* @uses add_filter() This method is a convenience wrapper for add_filter().
396			*
397			* @param callable $callback
398			* @return void
399			*/
400			public function addResultFilter($callback) {
401			$this->addFilter('request_info_result', $callback, 10, 2);
402			}
403
404			protected function createDebugBarExtension() {
405			return new DebugBar\PluginExtension($this);
406			}
407
408			/**
409			* Create a package instance that represents this plugin or theme.
410			*
411			* @return InstalledPackage
412			*/
413			protected function createInstalledPackage() {
414			return new Package($this->pluginAbsolutePath, $this);
415			}
416
417			/**
418			* @return Package
419			*/
420			public function getInstalledPackage() {
421			return $this->package;
422			}
423			}
424
425			endif;
426

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UpdateChecker::isMuPlugin() A

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