Version 5.0.0 beta 1

applications/core/data/defaults/extensions/AccountSettings.txt

@@ -0,0 +1,53 @@
+<?php
+/**
+ * @brief		Account Settings Extension
+ * @author		<a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
+ * @copyright	(c) Invision Power Services, Inc.
+ * @license		https://www.invisioncommunity.com/legal/standards/
+{subpackage}
+ * @since		{date}
+ */
+
+namespace IPS\{app}\extensions\core\AccountSettings;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\Extensions\AccountSettingsAbstract;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+/**
+ * AccountSettings Extension
+ */
+class {class} extends AccountSettingsAbstract
+{	
+	/**
+	 * @var string
+	 */
+	public static string $icon = 'cog';
+
+	/**
+	 * Return the key for the tab, or NULL if it should not be displayed
+	 *
+	 * @return string|null
+	 */
+	public function getTab() : string|null
+	{
+	    return '{tabKey}';
+	}
+
+	/**
+	 * Return the content for the main tab
+	 *
+	 * @return string
+	 */
+	public function getContent() : string
+	{
+	    return '';
+	}
+}

applications/core/data/defaults/extensions/AchievementAction.txt

@@ -11,25 +11,32 @@
 namespace IPS\{app}\extensions\core\AchievementAction;
 
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+
+use IPS\core\Achievements\Actions\AchievementActionAbstract;
+use IPS\core\Achievements\Rule;
+use IPS\Http\Url;
+use IPS\Member as MemberClass;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * Achievement Action Extension
  */
-class _{class} extends \IPS\core\Achievements\Actions\AbstractAchievementAction // NOTE: Other classes exist to provided bases for common situations, like where node-based filters will be required
+class {class} extends AchievementActionAbstract // NOTE: Other classes exist to provided bases for common situations, like where node-based filters will be required
 {	
 	/**
 	 * Get filter form elements
 	 *
 	 * @param	array|NULL		$filters	Current filter values (if editing)
-	 * @param	\IPS\Http\Url	$url		The URL the form is being shown on
+	 * @param	Url	$url		The URL the form is being shown on
 	 * @return	array
 	 */
-	public function filters( ?array $filters, \IPS\Http\Url $url ): array
+	public function filters( ?array $filters, Url $url ): array
 	{
 		return [];
 	}
@@ -52,12 +59,12 @@ class _{class} extends \IPS\core\Achievements\Actions\AbstractAchievementAction
 	 * calls that BEFORE making its change in the database (or there is read/write separation), you will need to add
 	 * 1 to the value being considered for milestones
 	 *
-	 * @param	\IPS\Member	$subject	The subject member
+	 * @param	MemberClass	$subject	The subject member
 	 * @param	array		$filters	The value returned by formatFilterValues()
 	 * @param	mixed		$extra		Any additional information about what is happening (e.g. if a post is being made: the post object)
 	 * @return	bool
 	 */
-	public function filtersMatch( \IPS\Member $subject, array $filters, $extra = NULL ): bool
+	public function filtersMatch( MemberClass $subject, array $filters, mixed $extra = NULL ): bool
 	{
 		return TRUE;
 	}
@@ -80,24 +87,24 @@ class _{class} extends \IPS\core\Achievements\Actions\AbstractAchievementAction
 	/**
      * Get the "other" people we need to award =stuff to
      *
-	 * @param	array|NULL	$filters	Current filter values
 	 * @param	mixed		$extra		Any additional information about what is happening (e.g. if a post is being made: the post object)
+	 * @param	array|NULL	$filters	Current filter values
      * @return	array
      */
-    // public function awardOther(?array $filters, $extra = NULL ): array
+    // public function awardOther( mixed $extra = NULL, ?array $filters = NULL ): array
 	// {
-	// 	return [ \IPS\Member::loggedIn() ];
+	// 	return [ MemberClass::loggedIn() ];
 	// }
 	
 	/**
 	 * Get identifier to prevent the member being awarded points for the same action twice
 	 * Must be unique within within of this domain, must not exceed 32 chars.
 	 *
-	 * @param	\IPS\Member	$subject	The subject member
+	 * @param	MemberClass	$subject	The subject member
 	 * @param	mixed		$extra		Any additional information about what is happening (e.g. if a post is being made: the post object)
 	 * @return	string
 	 */
-	public function identifier( \IPS\Member $subject, $extra = NULL ): string
+	public function identifier( MemberClass $subject, mixed $extra = NULL ): string
 	{
 		return (string) $extra->id;
 	}
@@ -117,10 +124,10 @@ class _{class} extends \IPS\core\Achievements\Actions\AbstractAchievementAction
 	/**
 	 * Get "description" for rule
 	 *
-	 * @param	\IPS\core\Achievements\Rule	$rule	The rule
+	 * @param	Rule	$rule	The rule
 	 * @return	string|NULL
 	 */
-	public function ruleDescription( \IPS\core\Achievements\Rule $rule ): ?string
+	public function ruleDescription( Rule $rule ): ?string
 	{
 		return "{class}";
 	}
@@ -130,7 +137,7 @@ class _{class} extends \IPS\core\Achievements\Actions\AbstractAchievementAction
 	 *
 	 * @return	array
 	 */
-	static public function rebuildData()
+	static public function rebuildData(): array
 	{
 		// This method returns an array of tables that this extension uses to award achievements, so for example
 		// the follow extension uses 'core_follow'.
@@ -139,12 +146,12 @@ class _{class} extends \IPS\core\Achievements\Actions\AbstractAchievementAction
 		// Where shouldn't attempt to limit based on filters or milestones, but just remove data that you don't need to 
 		// look at, such as banned members, archived items and so on. You can return an empty array if you do not need
 		// a where statement.
-		//return [ [
+		return [ [
 		//	'table' => 'table_name',
 		//	'pkey'  => 'field_id',
 		//	'date'  => 'field_date',
 		//	'where' => [ [ 'banned != 1' ] ],
-		//] ];
+		] ];
 	}
 
 	/**
@@ -154,11 +161,11 @@ class _{class} extends \IPS\core\Achievements\Actions\AbstractAchievementAction
 	 * @param array		$data	Data collected when starting rebuild [table, pkey...]
 	 * @return void
 	 */
-	public static function rebuildRow( $row, $data )
+	public static function rebuildRow( array $row, array $data ) : void
 	{
 		// This method runs the achievementAction on the table row from the table (or tables) you specified in rebuildData()
 		// You are welcome to load any classes, etc you need here.
-		//IPS\Member::loggedIn()->achievementAction( '{app}', '{class}', $row['field_id'] ), \IPS\DateTime::ts( $row['field_date'] ) );
+		//MemberClass::loggedIn()->achievementAction( '{app}', '{class}', $row['field_id'] ), \IPS\DateTime::ts( $row['field_date'] ) );
 	}
 
 }

applications/core/data/defaults/extensions/AdminNotifications.txt

@@ -11,38 +11,44 @@
 namespace IPS\{app}\extensions\core\AdminNotifications;
 
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+
+use IPS\core\AdminNotification;
+use IPS\Http\Url;
+use IPS\Member as MemberClass;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * ACP  Notification Extension
  */
-class _{class} extends \IPS\core\AdminNotification
+class {class} extends AdminNotification
 {	
 	/**
 	 * @brief	Identifier for what to group this notification type with on the settings form
 	 */
-	public static $group = 'other';
+	public static string $group = '{group}';
 	
 	/**
 	 * @brief	Priority 1-5 (1 being highest) for this group compared to others
 	 */
-	public static $groupPriority = 3;
+	public static int $groupPriority = 3;
 	
 	/**
 	 * @brief	Priority 1-5 (1 being highest) for this notification type compared to others in the same group
 	 */
-	public static $itemPriority = 1;
+	public static int $itemPriority = {priority};
 	
 	/**
 	 * Title for settings
 	 *
 	 * @return	string
 	 */
-	public static function settingsTitle()
+	public static function settingsTitle(): string
 	{
 		return 'acp_notification_{class}';
 	}
@@ -50,10 +56,10 @@ class _{class} extends \IPS\core\AdminNotification
 	/**
 	 * Can a member access this type of notification?
 	 *
-	 * @param	\IPS\Member	$member	The member
+	 * @param	MemberClass	$member	The member
 	 * @return	bool
 	 */
-	public static function permissionCheck( \IPS\Member $member ): bool
+	public static function permissionCheck( MemberClass $member ): bool
 	{
 		return true;// $member->hasAcpRestriction( ... );
 	}
@@ -61,9 +67,9 @@ class _{class} extends \IPS\core\AdminNotification
 	/**
 	 * Is this type of notification ever optional (controls if it will be selectable as "viewable" in settings)
 	 *
-	 * @return	string
+	 * @return	bool
 	 */
-	public static function mayBeOptional()
+	public static function mayBeOptional(): bool
 	{
 		return FALSE;
 	}
@@ -91,9 +97,9 @@ class _{class} extends \IPS\core\AdminNotification
 	/**
 	 * Notification Body (full HTML, must be escaped where necessary)
 	 *
-	 * @return	string
+	 * @return	string|null
 	 */
-	public function body(): string
+	public function body(): ?string
 	{
 		return "Body";
 	}
@@ -105,7 +111,7 @@ class _{class} extends \IPS\core\AdminNotification
 	 */
 	public function severity(): string
 	{
-		return static::SEVERITY_NORMAL;
+		return {severity};
 	}
 	
 	/**
@@ -118,23 +124,13 @@ class _{class} extends \IPS\core\AdminNotification
 		return static::DISMISSIBLE_TEMPORARY;
 	}
 	
-	/**
-	 * Style
-	 *
-	 * @return	bool
-	 */
-	public function style(): string
-	{
-		return static::STYLE_INFORMATION;
-	}
-	
 	/**
 	 * Quick link from popup menu
 	 *
-	 * @return	\IPS\Http\Url
+	 * @return	Url
 	 */
-	public function link(): \IPS\Http\Url
+	public function link(): Url
 	{
-		return parent::link(); // \IPS\Http\Url::internal( '...' );
+		return parent::link(); // Url::internal( '...' );
 	}
 }

applications/core/data/defaults/extensions/AdvertisementLocations.txt

@@ -12,16 +12,21 @@
 namespace IPS\{app}\extensions\core\AdvertisementLocations;
 
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+
+use IPS\Extensions\AdvertisementLocationsAbstract;
+use function defined;
+use IPS\core\Advertisement as AdvertisementClass;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * Advertisement locations extension
  */
-class _{class}
+class {class} extends AdvertisementLocationsAbstract
 {
 	/** 
 	 * Get the locations and the additional settings
@@ -29,7 +34,7 @@ class _{class}
 	 * @param	array	$settings	Current setting values
 	 * @return	array	Array with two elements: 'locations' which should have keys as the location keys and values as the fields to toggle, and 'settings' which are additional fields to add to the form
 	 */
-	public function getSettings( $settings ): array
+	public function getSettings( array $settings ): array
 	{
 		return array( 'locations' => array(), 'settings' => array() );
 	}
@@ -40,8 +45,20 @@ class _{class}
 	 * @param	array	$values	Values from the form submission
 	 * @return	array 	Array of setting key => value to store
 	 */
-	public function parseSettings( $values ): array
+	public function parseSettings( array $values ): array
 	{
 		return array();
 	}
+
+	/**
+	 * Check if the advertisement can be displayed, based on settings
+	 *
+	 * @param AdvertisementClass $advertisement
+	 * @param string $location
+	 * @return bool
+	 */
+	public function canShow( AdvertisementClass $advertisement, string $location ) : bool
+	{
+		return TRUE;
+	}
 }

applications/core/data/defaults/extensions/Announcements.txt

@@ -11,30 +11,36 @@
 
 namespace IPS\{app}\extensions\core\Announcements;
 
+use IPS\core\Announcements\Announcement as AnnouncementClass;
+use IPS\Extensions\AnnouncementsAbstract;
+use IPS\Helpers\Form\FormAbstract;
+use IPS\Helpers\Form\Node;
+use function defined;
+
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * Announcements Extension
  */
-class _{class}
+class {class} extends AnnouncementsAbstract
 {
-	public static $idField = "id";
+	public static string $idField = "id";
 	
-	public static $controllers = array();
+	public static array $controllers = array();
 	
 	/**
 	 * Get Setting Field
 	 *
-	 * @param	\IPS\core\Announcements\Announcement	$announcement
-	 * @return	\IPS\Helpers\Form\FormAbstract Form element
+	 * @param	AnnouncementClass|null	$announcement
+	 * @return	FormAbstract Form element
 	 */
-	public function getSettingField( ?\IPS\core\Announcements\Announcement $announcement ): \IPS\Helpers\Form\FormAbstract
+	public function getSettingField( ?AnnouncementClass $announcement ): FormAbstract
 	{
-		return new \IPS\Helpers\Form\Node( 'announce_download_categories', ( $announcement ) ? explode( ",", $announcement->ids ) : NULL, FALSE, array( 'class' => 'IPS\downloads\Category', 'zeroVal' => 'any', 'multiple' => TRUE ), NULL, NULL, NULL, 'announce_download_categories' );
+		return new Node( 'announce_download_categories', ( $announcement ) ? explode( ",", $announcement->ids ) : NULL, FALSE, array( 'class' => 'IPS\downloads\Category', 'zeroVal' => 'any', 'multiple' => TRUE ), NULL, NULL, NULL, 'announce_download_categories' );
 	}
 }

applications/core/data/defaults/extensions/ApprovalReason.txt

@@ -0,0 +1,55 @@
+<?php
+/**
+ * @brief		Approval reason plugin
+ * @author		<a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
+ * @copyright	(c) Invision Power Services, Inc.
+ * @license		https://www.invisioncommunity.com/legal/standards/
+ * @package		Invision Community
+{subpackage}
+ * @since		{date}
+ */
+
+namespace IPS\{app}\extensions\core\ApprovalReason;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\core\Approval as ApprovalClass;
+use IPS\Extensions\ApprovalReasonAbstract;
+use RuntimeException;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+/**
+ * Approval reason plugin
+ */
+class {class} extends ApprovalReasonAbstract
+{
+	/**
+	 * Reason Key
+	 *
+	 * @return	string
+	 */
+	public function reasonKey(): string
+	{
+		return '';
+	}
+
+	/**
+	 * Parse Reason
+	 *
+	 * @param	ApprovalClass	$approval	Approval row
+	 * @return	array
+	 */
+	public function parseReason( ApprovalClass $approval ): array
+	{
+		return array(
+			'lang'		=> '',
+			'sprintf'	=> array()
+		);
+	}
+}

applications/core/data/defaults/extensions/BBCode.txt

@@ -1,59 +0,0 @@
-<?php
-/**
- * @brief		BBCode Tag
- * @author		<a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
- * @copyright	(c) Invision Power Services, Inc.
- * @license		https://www.invisioncommunity.com/legal/standards/
- * @package		Invision Community
-{subpackage}
- * @since		{date}
- */
-
-namespace IPS\{app}\extensions\core\BBCode;
-
-/* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
-{
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
-	exit;
-}
-
-/**
- * BBCode Tag
- */
-class _{class}
-{	
-	/**
-	 * Permission Check
-	 *
-	 * @param	\IPS\Member	$member	The member
-	 * @param	string		$area	The Editor area
-	 * @return	bool
-	 */
-	public function permissionCheck( \IPS\Member $member, $area ): bool
-	{
-		return \IPS\Text\Parser::canUse( $member, 'ipsLink', $area );
-	}
-	
-	/**
-	 * Get Configuration
-	 *
-	 * @code
-	 	return array(
-	 		'tag'			=> 'span',						// The HTML tag to use
-	 		'attributes'	=> array( ... )					// Key/Value pairs of attributes to use (optional) - can use {option} to get the [tag=option] value
-	 		'callback'		=> function( $node, $matches, $document )	// A callback to modify the DOMNode object
-	 		{
-	 			...
-	 		},
-	 		'block'			=> FALSE,						// If this is a block-level tag (optional, default false)
-	 		'single'		=> FALSE,						// If this is a single tag, with no content (optional, default false)
-	 	)
-	 * @endcode
-	 * @return	array
-	 */
-	public function getConfiguration(): array
-	{
-		return array( 'tag' => 'span', 'attributes' => array( 'class' => 'example' ) );
-	}
-}

applications/core/data/defaults/extensions/Build.txt

@@ -12,24 +12,29 @@
 namespace IPS\{app}\extensions\core\Build;
 
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+
+use IPS\Extensions\BuildAbstract;
+use RuntimeException;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * Build process plugin
  */
-class _{class}
+class {class} extends BuildAbstract
 {
 	/**
 	 * Build
 	 *
 	 * @return	void
-	 * @throws	\RuntimeException
+	 * @throws	RuntimeException
 	 */
-	public function build()
+	public function build() : void
 	{
 	}
 	
@@ -38,7 +43,7 @@ class _{class}
 	 *
 	 * @return	void
 	 */
-	protected function finish()
+	protected function finish() : void
 	{
 	}
 }

applications/core/data/defaults/extensions/BulkMail.txt

@@ -12,16 +12,21 @@
 namespace IPS\{app}\extensions\core\BulkMail;
 
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+
+use IPS\Extensions\BulkMailAbstract;
+use IPS\Member as MemberClass;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * Bulk Mail Extension
  */
-class _{class}
+class {class} extends BulkMailAbstract
 {
 	/** 
 	 * Get tags that can be used in bulk mail
@@ -40,10 +45,10 @@ class _{class}
 	 *
 	 * @param	string				$content	Bulk Mail Content (passed in case a particular tag is computationally expensive so that the extension may "sniff" for it and elect not to perform the computation if it is not used)
 	 * @param	int					$type		0=All, 1=Global, 2=Member-specific
-	 * @param	NULL|\IPS\Member	$member		Member object if $type is 0 or 2
+	 * @param	NULL|MemberClass	$member		Member object if $type is 0 or 2
 	 * @return	array
 	 */
-	public function returnTagValues( string $content, int $type, ?\IPS\Member $member ): array
+	public function returnTagValues( string $content, int $type, ?MemberClass $member ): array
 	{
 		return array(
 			'{some_tag}'	=> 'Value',

applications/core/data/defaults/extensions/Club.txt

@@ -0,0 +1,53 @@
+<?php
+/**
+ * @brief		Club plugin
+ * @author		<a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
+ * @copyright	(c) Invision Power Services, Inc.
+ * @license		https://www.invisioncommunity.com/legal/standards/
+ * @package		Invision Community
+{subpackage}
+ * @since		{date}
+ */
+
+namespace IPS\{app}\extensions\core\Club;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\Member\Club;
+use IPS\Extensions\ClubAbstract;
+use IPS\Http\Url;
+use IPS\Member;
+use IPS\Node\Model;
+use RuntimeException;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+/**
+ * Club Menu plugin
+ */
+class {class} extends ClubAbstract
+{
+	/**
+	 * Tabs
+	 *
+	 * @param	\IPS\Member\Club	$club		The club
+	 * @param	\IPS\Node\Model		$container	Container
+	 * @return	array
+	 */
+	public function tabs( Club $club, ?Model $container = NULL ): array
+	{
+		return array(
+			'unique_id' => array(
+				'href'		=> '',
+				'title'		=> '',
+				'isActive'	=> FALSE,
+				'show'		=> FALSE
+			)
+		);
+	}
+}

applications/core/data/defaults/extensions/CommunityEnhancements.txt

@@ -12,36 +12,46 @@
 namespace IPS\{app}\extensions\core\CommunityEnhancements;
 
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+
+use IPS\Extensions\CommunityEnhancementsAbstract;
+use IPS\Helpers\Form;
+use IPS\Http\Url;
+use IPS\Member as MemberClass;
+use IPS\Output;
+use IPS\Theme;
+use LogicException;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * Community Enhancement
  */
-class _{class}
+class {class} extends CommunityEnhancementsAbstract
 {
 	/**
 	 * @brief	Enhancement is enabled?
 	 */
-	public $enabled	= FALSE;
+	public bool $enabled	= FALSE;
 
 	/**
 	 * @brief	IPS-provided enhancement?
 	 */
-	public $ips	= FALSE;
+	public bool $ips	= FALSE;
 
 	/**
 	 * @brief	Enhancement has configuration options?
 	 */
-	public $hasOptions	= TRUE;
+	public bool $hasOptions	= TRUE;
 
 	/**
 	 * @brief	Icon data
 	 */
-	public $icon	= "";
+	public string $icon	= "";
 	
 	/**
 	 * Constructor
@@ -50,7 +60,7 @@ class _{class}
 	 */
 	public function __construct()
 	{
-		//$this->enabled = \IPS\Settings::i()->xxxxxx;
+		//$this->enabled = Settings::i()->xxxxxx;
 	}
 	
 	/**
@@ -58,9 +68,9 @@ class _{class}
 	 *
 	 * @return	void
 	 */
-	public function edit()
+	public function edit() : void
 	{
-		$form = new \IPS\Helpers\Form;
+		$form = new Form;
 		//$form->add( ... );
 		if ( $form->values() )
 		{
@@ -69,24 +79,24 @@ class _{class}
 				$this->testSettings();
 				$form->saveAsSettings();
 
-				\IPS\Output::i()->inlineMessage	= \IPS\Member::loggedIn()->language()->addToStack('saved');
+				Output::i()->inlineMessage	= MemberClass::loggedIn()->language()->addToStack('saved');
 			}
-			catch ( \LogicException $e )
+			catch ( LogicException $e )
 			{
 				$form->error = $e->getMessage();
 			}
 		}
 		
-		\IPS\Output::i()->sidebar['actions'] = array(
+		Output::i()->sidebar['actions'] = array(
 			'help'	=> array(
 				'title'		=> 'help',
 				'icon'		=> 'question-circle',
-				'link'		=> \IPS\Http\Url::internal( "http://www.example.com" ),
+				'link'		=> Url::internal( "http://www.example.com" ),
 				'target'	=> '_blank'
 			),
 		);
 		
-		\IPS\Output::i()->output = \IPS\Theme::i()->getTemplate( 'global' )->block( 'enhancements__{app}_{class}', $form );
+		Output::i()->output = Theme::i()->getTemplate( 'global' )->block( 'enhancements__{app}_{class}', $form );
 	}
 	
 	/**
@@ -94,29 +104,26 @@ class _{class}
 	 *
 	 * @param	$enabled	bool	Enable/Disable
 	 * @return	void
-	 * @throws	\LogicException
+	 * @throws	LogicException
 	 */
-	public function toggle( $enabled )
+	public function toggle( bool $enabled ) : void
 	{
 		if ( $enabled )
 		{
 			$this->testSettings();
 		}
 		
-		//\IPS\Settings::i()->changeValues( array( 'xxxxxx' => $enabled ) );
+		//Settings::i()->changeValues( array( 'xxxxxx' => $enabled ) );
 	}
 	
 	/**
 	 * Test Settings
 	 *
 	 * @return	void
-	 * @throws	\LogicException
+	 * @throws	LogicException
 	 */
-	protected function testSettings()
+	protected function testSettings() : void
 	{
-		if ( FALSE )
-		{
-			throw new \LogicException( 'error' );
-		}
+		throw new LogicException( 'error' );
 	}
 }

applications/core/data/defaults/extensions/ContactUs.txt

@@ -12,28 +12,33 @@
 namespace IPS\{app}\extensions\core\ContactUs;
 
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+
+use IPS\Extensions\ContactUsAbstract;
+use IPS\Helpers\Form;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * Contact Us extension
  */
-class _{class}
+class {class} extends ContactUsAbstract
 {
 	/**
 	 * Process Form
 	 *
-	 * @param	\IPS\Helpers\Form		$form	    The form
+	 * @param	Form            		$form	    The form
 	 * @param	array                   $formFields Additional Configuration Formfields
 	 * @param	array                   $options    Type Radio Form Options
 	 * @param	array                   $toggles    Type Radio Form Toggles
 	 * @param	array                   $disabled   Type Radio Form Disabled Options
 	 * @return	void
 	 */
-	public function process( &$form, &$formFields, &$options, &$toggles, &$disabled  )
+	public function process( Form &$form, array &$formFields, array &$options, array &$toggles, array &$disabled  ) : void
 	{
 
 	}
@@ -41,10 +46,10 @@ class _{class}
 	/**
 	 * Allows extensions to do something before the form is shown... e.g. add your own custom fields, or redirect the page
 	 *
-	 * @param	\IPS\Helpers\Form		$form	    The form
+	 * @param	Form		$form	    The form
      * @return	void
      */
-	public function runBeforeFormOutput( &$form )
+	public function runBeforeFormOutput( Form $form ) : void
 	{
 
 	}
@@ -53,9 +58,9 @@ class _{class}
 	 * Handle the Form
 	 *
 	 * @param	array                   $values     Values from form
-	 * @return	void
+	 * @return	bool
 	 */
-	public function handleForm( array $values )
+	public function handleForm( array $values ) : bool
 	{
         return FALSE;
 	}

applications/core/data/defaults/extensions/ContentModeratorPermissions.txt

@@ -1,72 +0,0 @@
-<?php
-/**
- * @brief		Moderator Permissions: {class}
- * @author		<a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
- * @copyright	(c) Invision Power Services, Inc.
- * @license		https://www.invisioncommunity.com/legal/standards/
- * @package		Invision Community
-{subpackage}
- * @since		{date}
- */
-
-namespace IPS\{app}\extensions\core\ContentModeratorPermissions;
-
-/* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
-{
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
-	exit;
-}
-
-/**
- * Moderator Permissions: {class}
- */
-class _{class}
-{
-	/**
-	 * Get Permissions
-	 *
-	 * @param	array	$toggles	Toggle data
-	 * @code
-	 	return array(
-	 		'key'	=> 'YesNo',	// Can just return a string with type
-	 		'key'	=> array(	// Or an array for more options
-	 			'YesNo',			// Type
-	 			array( ... ),		// Options (as defined by type's class)
-	 			'prefix',			// Prefix
-	 			'suffix',			// Suffix
-	 		),
-	 		...
-	 	);
-	 * @endcode
-	 * @return	array
-	 */
-	public function getPermissions( $toggles ): array
-	{
-		return array();
-	}
-
-	/**
-	 * After change
-	 *
-	 * @param	array	$moderator	The moderator
-	 * @param	array	$changed	Values that were changed
-	 * @return	void
-	 */
-	public function onChange( $moderator, $changed )
-	{
-
-	}
-
-	/**
-	 * After change
-	 *
-	 * @param	array	$moderator	The moderator
-	 * @return	void
-	 */
-	public function onDelete( $moderator )
-	{
-
-	}
-
-}

applications/core/data/defaults/extensions/ContentRouter.txt

@@ -12,38 +12,41 @@
 namespace IPS\{app}\extensions\core\ContentRouter;
 
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+
+use IPS\Application\Module;
+use IPS\Extensions\ContentRouterAbstract;
+use IPS\Member as MemberClass;
+use IPS\Member\Group;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * @brief	Content Router extension: {class}
  */
-class _{class}
+class {class} extends ContentRouterAbstract
 {
 	/**
-	 * @brief	Content Item Classes
-	 */
-	public $classes = array();
+     * @brief	Can be shown in similar content
+     */
+    public bool $similarContent = FALSE;
 
-	/**
-	 * @brief	Can be shown in similar content
-	 */
-	public $similarContent = FALSE;
 	
 	/**
 	 * Constructor
 	 *
-	 * @param	\IPS\Member|IPS\Member\Group|NULL	$memberOrGroup		If checking access, the member/group to check for, or NULL to not check access
+	 * @param	MemberClass|Group|NULL	$memberOrGroup		If checking access, the member/group to check for, or NULL to not check access
 	 * @return	void
 	 */
-	public function __construct( $memberOrGroup = NULL )
+	public function __construct( MemberClass|Group|null $memberOrGroup = NULL )
 	{
-		if ( $memberOrGroup === NULL or $memberOrGroup->canAccessModule( \IPS\Application\Module::get( '{app}', '{module}', 'front' ) ) )
+		if ( $memberOrGroup === NULL or $memberOrGroup->canAccessModule( Module::get( '{app}', '{module}', 'front' ) ) )
 		{
-			$this->classes[] = 'IPS\{app}\{example}';
+			$this->classes[] = '{item}';
 		}
 	}
 }

applications/core/data/defaults/extensions/CreateMenu.txt

@@ -1,42 +0,0 @@
-<?php
-/**
- * @brief		Create Menu Extension : {class}
- * @author		<a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
- * @copyright	(c) Invision Power Services, Inc.
- * @license		https://www.invisioncommunity.com/legal/standards/
- * @package		Invision Community
-{subpackage}
- * @since		{date}
- */
-
-namespace IPS\{app}\extensions\core\CreateMenu;
-
-/* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
-{
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
-	exit;
-}
-
-/**
- * Create Menu Extension: {class}
- */
-class _{class}
-{
-	/**
-	 * Get Items
-	 *
-	 * @return	array
-	 */
-	public function getItems(): array
-	{
-		return array(
-			'example_key' => array(
-				'link' 				=> \IPS\Http\Url::internal( '...', 'front' ),
-				'title' 			=> 'example',
-				'flashMessage'		=> 'saved',
-				'extraData'			=> array( 'data-ipsDialog' => true )
-			)
-		);
-	}
-}

applications/core/data/defaults/extensions/CustomField.txt

@@ -0,0 +1,125 @@
+<?php
+/**
+ * @brief		Custom Field Extension
+ * @author		<a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
+ * @copyright	(c) Invision Power Services, Inc.
+ * @license		https://www.invisioncommunity.com/legal/standards/
+{subpackage}
+ * @since		{date}
+ */
+
+namespace IPS\{app}\extensions\core\CustomField;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\CustomField;
+use IPS\Extensions\CustomFieldAbstract;
+use IPS\Helpers\Form;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+/**
+ * CustomField Extension
+ */
+class {class} extends CustomFieldAbstract
+{
+	/**
+	 * The value that will be used for the "field type"
+	 * This must be unique
+	 *
+	 * @return string
+	 */
+	public static function fieldType() : string
+	{
+	    return '';
+	}
+
+	/**
+	 * Language string for the title of the field type.
+	 * Will be displayed in the "Field Type" dropdown list when
+	 * creating a custom field
+	 *
+	 * @return string
+	 */
+	public static function fieldTypeTitle() : string
+	{
+	    return '';
+	}
+
+	/**
+	 * The class that should be called to render the field
+	 * in a form. This class should extend FormAbstract (or an existing field)
+	 * @see CustomField::buildHelper()
+	 *
+	 * @return string
+	 */
+	public static function formClass() : string
+	{
+	    return '';
+	}
+
+	/**
+	 * Can be overridden by individual extension implementations
+	 * to allow for a field to be available only in certain connditions
+	 *
+	 * @return bool
+	 */
+	public static function isEnabled() : bool
+	{
+		return true;
+	}
+
+	/**
+	 * A list of form elements that will be toggled on when this field
+	 * type is selected
+	 * @see CustomField::$additionalFieldToggles
+	 *
+	 * @return array
+	 */
+	public static function fieldTypeToggles() : array
+	{
+		return [];
+	}
+
+	/**
+	 * Add fields to the field creation form
+	 *
+	 * @param Form $form
+	 * @param CustomField	$field	The field currently being modified
+	 * @return void
+	 */
+	public static function form( Form $form, CustomField $field ) : void
+	{
+
+	}
+
+	/**
+	 * Process values from the ACP Custom Field form
+	 *
+	 * @param array $values
+	 * @return array
+	 */
+	public static function formatFormValues( array $values ) : array
+	{
+		return $values;
+	}
+
+	/**
+	 * Display Value
+	 * @see CustomField::displayValue()
+	 *
+	 * @param CustomField $field
+	 * @param mixed|null $value The value
+	 * @param bool $showSensitiveInformation If TRUE, potentially sensitive data (like passwords) will be displayed - otherwise will be blanked out
+	 * @param string|null $separator Used to separate items when displaying a field with multiple values.
+	 * @return string|null
+	 */
+	public static function displayValue( CustomField $field, mixed $value=NULL, bool $showSensitiveInformation=FALSE, string $separator=NULL ): ?string
+	{
+	    return $value;
+	}
+}

applications/core/data/defaults/extensions/Dashboard.txt

@@ -12,16 +12,20 @@
 namespace IPS\{app}\extensions\core\Dashboard;
 
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+
+use IPS\Extensions\DashboardAbstract;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * @brief	Dashboard extension: {class}
  */
-class _{class}
+class {class} extends DashboardAbstract
 {
 	/**
 	* Can the current user view this dashboard item?

applications/core/data/defaults/extensions/DesignersMode.txt

@@ -1,55 +0,0 @@
-<?php
-/**
- * @brief		DesignersMode extension: {class}
- * @author		<a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
- * @copyright	(c) Invision Power Services, Inc.
- * @license		https://www.invisioncommunity.com/legal/standards/
- * @package		Invision Community
-{subpackage}
- * @since		{date}
- */
-
-namespace IPS\{app}\extensions\core\DesignersMode;
-
-/* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
-{
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
-	exit;
-}
-
-/**
- * @brief	DesignersMode extension: {class}
- */
-class _{class}
-{
-	/**
-	 * Anything need building?
-	 *
-	 * @return bool
-	 */
-	public function toBuild()
-	{
-
-	}
-
-	/**
-	 * Designer's mode on
-	 *
-	 * @return bool
-	 */
-	public function on( $data=NULL )
-	{
-
-	}
-
-	/**
-	 * Designer's mode off
-	 *
-	 * @return bool
-	 */
-	public function off( $data=NULL )
-	{
-
-	}
-}

applications/core/data/defaults/extensions/EditorLocations.txt

@@ -12,36 +12,35 @@
 namespace IPS\{app}\extensions\core\EditorLocations;
 
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+
+use IPS\Content as ContentClass;
+use IPS\Extensions\EditorLocationsAbstract;
+use IPS\Helpers\Form\Editor;
+use IPS\Http\Url;
+use IPS\Member as MemberClass;
+use IPS\Node\Model;
+use LogicException;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * Editor Extension: {class}
  */
-class _{class}
+class {class} extends EditorLocationsAbstract
 {
-	/**
-	 * Can we use HTML in this editor?
-	 *
-	 * @param	\IPS\Member	$member	The member
-	 * @return	bool|null	NULL will cause the default value (based on the member's permissions) to be used, and is recommended in most cases. A boolean value will override that.
-	 */
-	public function canUseHtml( $member )
-	{
-		return NULL;
-	}
-	
 	/**
 	 * Can we use attachments in this editor?
 	 *
-	 * @param	\IPS\Member					$member	The member
-	 * @param	\IPS\Helpers\Form\Editor	$field	The editor field
+	 * @param	MemberClass					$member	The member
+	 * @param	Editor	$field	The editor field
 	 * @return	bool|null	NULL will cause the default value (based on the member's permissions) to be used, and is recommended in most cases. A boolean value will override that.
 	 */
-	public function canAttach( $member, $field )
+	public function canAttach( MemberClass $member, Editor $field ): ?bool
 	{
 		return NULL;
 	}
@@ -49,7 +48,7 @@ class _{class}
 	/**
 	 * Permission check for attachments
 	 *
-	 * @param	\IPS\Member	$member		The member
+	 * @param	MemberClass	    $member		The member
 	 * @param	int|null	$id1		Primary ID
 	 * @param	int|null	$id2		Secondary ID
 	 * @param	string|null	$id3		Arbitrary data
@@ -57,7 +56,7 @@ class _{class}
 	 * @param	bool		$viewOnly	If true, just check if the user can see the attachment rather than download it
 	 * @return	bool
 	 */
-	public function attachmentPermissionCheck( $member, $id1, $id2, $id3, $attachment, $viewOnly=FALSE ): bool
+	public function attachmentPermissionCheck( MemberClass $member, ?int $id1, ?int $id2, ?string $id3, array $attachment, bool $viewOnly=FALSE ): bool
 	{
 	    /* Make sure that you add a relevant permission check to prevent attachments being accessed via ID enumeration. */
 		return TRUE;
@@ -69,26 +68,15 @@ class _{class}
 	 * @param	int|null	$id1	Primary ID
 	 * @param	int|null	$id2	Secondary ID
 	 * @param	string|null	$id3	Arbitrary data
-	 * @return	\IPS\Http\Url|\IPS\Content|\IPS\Node\Model
-	 * @throws	\LogicException
+	 * @return	Url|ContentClass|Model|MemberClass|null
+	 * @throws	LogicException
 	 */
-	public function attachmentLookup( $id1, $id2, $id3 )
+	public function attachmentLookup( ?int $id1=NULL, ?int $id2=NULL, ?string $id3=NULL ): Model|ContentClass|Url|MemberClass|null
 	{
-		// return \IPS\Http\Url::internal( ... );
+	    return NULL;
+		// return Url::internal( ... );
 	}
 
-	/**
-	 * Rebuild attachment images in non-content item areas
-	 *
-	 * @param	int|null	$offset	Offset to start from
-	 * @param	int|null	$max	Maximum to parse
-	 * @return	int			Number completed
-	 * @note	This method is optional and will only be called if it exists
-	 */
-	//public function rebuildAttachmentImages( $offset, $max )
-	//{
-	//}
-
 	/**
 	 * Rebuild content post-upgrade
 	 *
@@ -97,15 +85,10 @@ class _{class}
 	 * @return	int			Number completed
 	 * @note	This method is optional and will only be called if it exists
 	 */
-	//public function rebuildContent( $offset, $max )
+	//public function rebuildContent( ?int $offset, ?int $max ): int
 	//{
 	//}
 
-	/**
-	 * @brief	Store lazy loading status ( true = enabled )
-	 */
-	protected $_lazyLoadStatus = null;
-
 	/**
 	 * Rebuild content to add or remove lazy loading
 	 *
@@ -115,7 +98,7 @@ class _{class}
 	 * @return	int			Number completed
 	 * @note	This method is optional and will only be called if it exists
 	 */
-	//public function rebuildLazyLoad( $offset, $max, $status=TRUE )
+	//public function rebuildLazyLoad( ?int $offset, ?int $max, bool $status=TRUE ): int
 	//{
 	//}
 
@@ -124,7 +107,7 @@ class _{class}
 	 *
 	 * @return	int			Total Count
 	 */
-	//public function contentCount()
+	//public function contentCount() : int
 	//{
 	//    return \IPS\Db::i()->select( 'COUNT(*) as count', '...', "..." )->setKeyField('count')->first();
 	//}

applications/core/data/defaults/extensions/EditorMedia.txt

@@ -12,26 +12,31 @@
 namespace IPS\{app}\extensions\core\EditorMedia;
 
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+
+use IPS\Extensions\EditorMediaAbstract;
+use IPS\Member as MemberClass;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * Editor Media: {class}
  */
-class _{class}
+class {class} extends EditorMediaAbstract
 {
 	/**
 	 * Get Counts
 	 *
-	 * @param	\IPS\Member	$member		The member
+	 * @param	MemberClass	$member		The member
 	 * @param	string		$postKey	The post key
 	 * @param	string|null	$search		The search term (or NULL for all)
-	 * @return	int
+	 * @return	array
 	 */
-	public function count( $member, $postKey, $search=NULL )
+	public function count( MemberClass $member, string $postKey, ?string $search=NULL ): array
 	{
 		return array();
 	}
@@ -39,14 +44,14 @@ class _{class}
 	/**
 	 * Get Files
 	 *
-	 * @param	\IPS\Member	$member	The member
+	 * @param	MemberClass	$member	The member
 	 * @param	string|null	$search	The search term (or NULL for all)
 	 * @param	string		$postKey	The post key
 	 * @param	int			$page	Page
 	 * @param	int			$limit	Number to get
 	 * @return	array		array( 'Title' => array( 'http://www.example.com/file1.txt' => \IPS\File, 'http://www.example.com/file2.txt' => \IPS\File, ... ), ... )
 	 */
-	public function get( $member, $search, $postKey, $page, $limit ): array
+	public function get( MemberClass $member, ?string $search, string $postKey, int $page, int $limit ): array
 	{
 		return array();
 	}

applications/core/data/defaults/extensions/FileStorage.txt

@@ -12,16 +12,23 @@
 namespace IPS\{app}\extensions\core\FileStorage;
 
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+
+use IPS\Db;
+use IPS\Extensions\FileStorageAbstract;
+use IPS\File as SystemFile;
+use UnderflowException;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * File Storage Extension: {class}
  */
-class _{class}
+class {class} extends FileStorageAbstract
 {
 	/**
 	 * Count stored files
@@ -30,7 +37,7 @@ class _{class}
 	 */
 	public function count(): int
 	{
-		return \IPS\Db::i()->select( 'COUNT(*)', '...', '...' )->first();
+		return Db::i()->select( 'COUNT(*)', '...', '...' )->first();
 	}
 	
 	/**
@@ -39,22 +46,23 @@ class _{class}
 	 * @param	int			$offset					This will be sent starting with 0, increasing to get all files stored by this extension
 	 * @param	int			$storageConfiguration	New storage configuration ID
 	 * @param	int|NULL	$oldConfiguration		Old storage configuration ID
-	 * @throws	\UnderflowException					When file record doesn't exist. Indicating there are no more files to move
-	 * @return	void|int							An offset integer to use on the next cycle, or nothing
+	 * @throws	UnderflowException					When file record doesn't exist. Indicating there are no more files to move
+	 * @return	void
 	 */
-	public function move( $offset, $storageConfiguration, $oldConfiguration=NULL )
+	public function move( int $offset, int $storageConfiguration, int $oldConfiguration=NULL ) : void
 	{
-		\IPS\File::get( $oldConfiguration ?: '{app}_{class}', '...' )->move( $storageConfiguration );
+		SystemFile::get( $oldConfiguration ?: '{app}_{class}', '...' )->move( $storageConfiguration );
 	}
 
 	/**
 	 * Check if a file is valid
 	 *
-	 * @param	string	$file		The file path to check
+	 * @param	SystemFile|string	$file		The file path to check
 	 * @return	bool
 	 */
-	public function isValidFile( $file ): bool
+	public function isValidFile( SystemFile|string $file ): bool
 	{
+	    return FALSE;
 	}
 
 	/**
@@ -62,7 +70,7 @@ class _{class}
 	 *
 	 * @return	void
 	 */
-	public function delete()
+	public function delete() : void
 	{
 	}
 }

applications/core/data/defaults/extensions/Forms.txt

@@ -0,0 +1,68 @@
+<?php
+/**
+ * @brief		Forms extension
+ * @author		<a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
+ * @copyright	(c) Invision Power Services, Inc.
+ * @license		https://www.invisioncommunity.com/legal/standards/
+ * @package		Invision Community
+{subpackage}
+ * @since		{date}
+ */
+
+namespace IPS\{app}\extensions\core\Forms;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\Extensions\FormsAbstract;
+use IPS\Helpers\Form;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+/**
+ * Forms extension
+ */
+class {class} extends FormsAbstract
+{
+	/**
+	 * Identifies the form that will be extended.
+	 * Valid values: registration|checkout
+	 * @see Form::availableForExtension()
+	 * @return string
+	 */
+	public static function formType() : string
+	{
+		return '{formType}';
+	}
+
+	/**
+	 * Return an array of fields that will be added to the form
+	 * Additional parameters will be passed in depending on the form type
+	 * registration: no additional parameters
+	 * checkout: currently logged in member, current invoice
+	 *
+	 * @return array
+	 */
+	public function formElements() : array
+	{
+		return [];
+	}
+
+	/**
+	 * Handle the field values on save
+	 * Additional parameters will be passed in depending on the form type
+	 * registration: newly created member
+	 * checkout: currently logged in member, current invoice
+	 *
+	 * @param array $values
+	 * @return void
+	 */
+	public function processFormValues( array $values ) : void
+	{
+
+	}
+}

applications/core/data/defaults/extensions/FrontNavigation.txt

@@ -12,17 +12,29 @@
 namespace IPS\{app}\extensions\core\FrontNavigation;
 
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+
+use IPS\core\FrontNavigation\FrontNavigationAbstract;
+use IPS\Dispatcher;
+use IPS\Http\Url;
+use IPS\Member as MemberClass;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * Front Navigation Extension: {class}
  */
-class _{class} extends \IPS\core\FrontNavigation\FrontNavigationAbstract
+class {class} extends FrontNavigationAbstract
 {
+	/**
+	 * @var string Default icon
+	 */
+	public string $defaultIcon = '\f15c';
+
 	/**
 	 * Get Type Title which will display in the AdminCP Menu Manager
 	 *
@@ -30,9 +42,9 @@ class _{class} extends \IPS\core\FrontNavigation\FrontNavigationAbstract
 	 */
 	public static function typeTitle(): string
 	{
-		return \IPS\Member::loggedIn()->language()->addToStack('frontnavigation_{app}');
+		return MemberClass::loggedIn()->language()->addToStack('frontnavigation_{app}');
 	}
-	
+
 	/**
 	 * Can this item be used at all?
 	 * For example, if this will link to a particular feature which has been diabled, it should
@@ -44,7 +56,7 @@ class _{class} extends \IPS\core\FrontNavigation\FrontNavigationAbstract
 	{
 		return TRUE;
 	}
-	
+
 	/**
 	 * Can the currently logged in user access the content this item links to?
 	 *
@@ -54,7 +66,7 @@ class _{class} extends \IPS\core\FrontNavigation\FrontNavigationAbstract
 	{
 		return TRUE;
 	}
-	
+
 	/**
 	 * Get Title
 	 *
@@ -62,19 +74,19 @@ class _{class} extends \IPS\core\FrontNavigation\FrontNavigationAbstract
 	 */
 	public function title(): string
 	{
-		return \IPS\Member::loggedIn()->language()->addToStack('frontnavigation_{app}');
+		return MemberClass::loggedIn()->language()->addToStack('frontnavigation_{app}');
 	}
-	
+
 	/**
 	 * Get Link
 	 *
-	 * @return	\IPS\Http\Url
+	 * @return	Url
 	 */
-	public function link(): \IPS\Http\Url
+	public function link(): Url
 	{
-		return \IPS\Http\Url::internal( "app={app}" );
+		return Url::internal( "app={app}" );
 	}
-	
+
 	/**
 	 * Is Active?
 	 *
@@ -82,16 +94,16 @@ class _{class} extends \IPS\core\FrontNavigation\FrontNavigationAbstract
 	 */
 	public function active(): bool
 	{
-		return \IPS\Dispatcher::i()->application->directory === '{app}';
+		return Dispatcher::i()->application->directory === '{app}';
 	}
 
 	/**
 	 * Children
 	 *
 	 * @param	bool	$noStore	If true, will skip datastore and get from DB (used for ACP preview)
-	 * @return	array
+	 * @return	array|null
 	 */
-	public function children( $noStore=FALSE )
+	public function children( bool $noStore=FALSE ): ?array
 	{
 		return NULL;
 	}

applications/core/data/defaults/extensions/GroupForm.txt

@@ -12,25 +12,31 @@
 namespace IPS\{app}\extensions\core\GroupForm;
 
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+
+use IPS\Extensions\GroupFormAbstract;
+use IPS\Helpers\Form;
+use IPS\Member\Group as SystemGroup;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * Admin CP Group Form
  */
-class _{class}
+class {class} extends GroupFormAbstract
 {
 	/**
 	 * Process Form
 	 *
-	 * @param	\IPS\Helpers\Form		$form	The form
-	 * @param	\IPS\Member\Group		$group	Existing Group
+	 * @param	Form		$form	The form
+	 * @param	SystemGroup		$group	Existing Group
 	 * @return	void
 	 */
-	public function process( &$form, $group )
+	public function process( Form $form, SystemGroup $group ) : void
 	{		
 		$form->add( new \IPS\Helpers\Form\Text( 'example' ) );
 	}
@@ -38,11 +44,11 @@ class _{class}
 	/**
 	 * Save
 	 *
-	 * @param	array				$values	Values from form
-	 * @param	\IPS\Member\Group	$group	The group
+	 * @param	array	$values	Values from form
+	 * @param	SystemGroup	$group	The group
 	 * @return	void
 	 */
-	public function save( $values, &$group )
+	public function save( array $values, SystemGroup $group ) : void
 	{
 		$group->example = $values['example'];
 	}
@@ -50,10 +56,10 @@ class _{class}
 	/**
 	 * Can this group be deleted?
 	 *
-	 * @param	\IPS\Member\Group	$group	The group
-	 * @return	void
+	 * @param	SystemGroup	$group	The group
+	 * @return	bool
 	 */
-	public function canDelete( $group ): bool
+	public function canDelete( SystemGroup $group ): bool
 	{
 		return TRUE;
 	}

applications/core/data/defaults/extensions/GroupLimits.txt

@@ -12,9 +12,13 @@
 namespace IPS\{app}\extensions\core\GroupLimits;
 
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+
+use IPS\Extensions\GroupLimitsAbstract;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
@@ -24,7 +28,7 @@ if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
  * This extension is used to define which limit values "win" when a user has secondary groups defined
  * 
  */
-class _{class}
+class {class} extends GroupLimitsAbstract
 {
 	/**
 	 * Get group limits by priority

applications/core/data/defaults/extensions/IncomingEmail.txt

@@ -1,54 +0,0 @@
-<?php
-/**
- * @brief		Incoming Email Handler
- * @author		<a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
- * @copyright	(c) Invision Power Services, Inc.
- * @license		https://www.invisioncommunity.com/legal/standards/
- * @package		Invision Community
-{subpackage}
- * @since		{date}
- */
-
-namespace IPS\{app}\extensions\core\IncomingEmail;
-
-/* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
-{
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
-	exit;
-}
-
-/**
- * Incoming Email Handler
- */
-class _{class}
-{
-	/**
-	 * Handle email
-	 *
-	 * @param	\IPS\Email\Incoming\Email	$email	The email
-	 * @return	bool
-	 */
-	public function process( \IPS\Email\Incoming\Emails $email ): bool
-	{
-		if ( FALSE )
-		{
-			// Do something with the email...
-			
-			/* Save attachments */
-			foreach ( $files as $file )
-			{
-				$attachment = $file->makeAttachment('');
-				
-				\IPS\Db::i()->insert( 'core_attachments_map', array(
-					'attachment_id'	=> $attachment['attach_id'],
-					'location_key'	=> '',
-					'id1'			=> '',
-					'id2'			=> '',
-				) );
-			}
-		}
-		
-		return FALSE; // Must return false if not processing
-	}
-}

applications/core/data/defaults/extensions/IpAddresses.txt

@@ -12,24 +12,33 @@
 namespace IPS\{app}\extensions\core\IpAddresses;
 
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+
+use IPS\Db;
+use IPS\Db\Select;
+use IPS\Extensions\IpAddressesAbstract;
+use IPS\Helpers\Table\Db as TableDb;
+use IPS\Http\Url;
+use IPS\Member as MemberClass;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * IP Address Lookup extension
  */
-class _{class}
+class {class} extends IpAddressesAbstract
 {
 	/**
 	 * Removes the logged IP address
 	 *
-	 * @param int $timestamp
+	 * @param int $time
 	 * @return void
 	 */
-	public function pruneIpAddresses(int $time)
+	public function pruneIpAddresses( int $time ) : void
 	{
 		//
 	}
@@ -60,20 +69,20 @@ class _{class}
 	 * Find Records by IP
 	 *
 	 * @param	string			$ip			The IP Address
-	 * @param	\IPS\Http\Url	$baseUrl	URL table will be displayed on or NULL to return a count
-	 * @return	\IPS\Helpers\Table|int|null
+	 * @param	Url|null	$baseUrl	URL table will be displayed on or NULL to return a count
+	 * @return	string|int|null
 	 */
-	public function findByIp( $ip, \IPS\Http\Url $baseUrl = NULL )
+	public function findByIp( string $ip, ?Url $baseUrl = NULL ): string|int|null
 	{
 		/* Return count */
 		if ( $baseUrl === NULL )
 		{
-			return \IPS\Db::i()->select( 'COUNT(*)', 'database_table_name', array( "ip_address LIKE ?", $ip ) )->first();
+			return Db::i()->select( 'COUNT(*)', 'database_table_name', array( "ip_address LIKE ?", $ip ) )->first();
 		}
 		
 		/* Init Table */
 		// Replace database_table_name with the database table
-		$table = new \IPS\Helpers\Table\Db( 'database_table_name', $baseUrl, array( "ip_address LIKE ?", $ip ) );
+		$table = new TableDb( 'database_table_name', $baseUrl, array( "ip_address LIKE ?", $ip ) );
 		
 		/* Return */
 		return (string) $table;
@@ -93,10 +102,10 @@ class _{class}
 		 	...
 	 	);
 	 * @endcode
-	 * @param	\IPS\Member	$member	The member
-	 * @return	array|NULL
+	 * @param	MemberClass	$member	The member
+	 * @return	array|Select
 	 */
-	public function findByMember( $member )
+	public function findByMember( MemberClass $member ): array|Select
 	{
 		return array();
 	}	

applications/core/data/defaults/extensions/LiveSearch.txt

@@ -12,16 +12,21 @@
 namespace IPS\{app}\extensions\core\LiveSearch;
 
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+
+use IPS\Dispatcher;
+use IPS\Extensions\LiveSearchAbstract;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * @brief	ACP Live Search Extension
  */
-class _{class}
+class {class} extends LiveSearchAbstract
 {	
 	/**
 	 * Constructor
@@ -39,7 +44,7 @@ class _{class}
 	 * @param	string	$searchTerm	Search Term
 	 * @return	array 	Array of results
 	 */
-	public function getResults( $searchTerm ): array
+	public function getResults( string $searchTerm ): array
 	{
 		return array();
 	}
@@ -62,6 +67,6 @@ class _{class}
 	 */
 	public function isDefault(): bool
 	{
-		return \IPS\Dispatcher::i()->application->directory == 'myapp';
+		return Dispatcher::i()->application->directory == '{app}';
 	}
 }

applications/core/data/defaults/extensions/Loader.txt

@@ -0,0 +1,74 @@
+<?php
+
+namespace IPS\{app}\extensions\core\Loader;
+
+use IPS\Extensions\LoaderAbstract;
+use IPS\Http\Url;
+use function defined;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+/**
+ * @brief	Loader extension: {class}
+ */
+class {class} extends LoaderAbstract
+{
+    /**
+     * Additional CSS files to load
+     *
+     * @return array<string|Url>
+     */
+	public function css(): array
+    {
+        return [];
+    }
+
+    /**
+     * Additional JS files to load
+     *
+     * @return array<string|Url>
+     */
+	public function js(): array
+    {
+        return [];
+    }
+
+	/**
+	 * If a redirect is needed, return the URL
+	 * or NULL to continue
+	 *
+	 * @return Url|null
+	 */
+	public function checkForRedirect() : Url|null
+	{
+		return null;
+	}
+
+	/**
+	 * Show a custom error message or null to use the default
+	 *
+	 * @param string $message
+	 * @param mixed $code
+	 * @param int $httpStatusCode
+	 * @return string|null
+	 */
+	public function customError( string $message, mixed $code, int $httpStatusCode ) : string|null
+	{
+		return null;
+	}
+
+	/**
+	 * Run custom code right on Dispatcher::finish()
+	 *
+	 * @return void
+	 */
+	public function onFinish() : void
+	{
+
+	}
+}

applications/core/data/defaults/extensions/LoginHandler.txt

@@ -0,0 +1,151 @@
+<?php
+/**
+ * @brief		Account Settings Extension
+ * @author		<a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
+ * @copyright	(c) Invision Power Services, Inc.
+ * @license		https://www.invisioncommunity.com/legal/standards/
+{subpackage}
+ * @since		{date}
+ */
+
+namespace IPS\{app}\extensions\core\LoginHandler;
+
+use IPS\Login;
+use IPS\Login\Exception;
+use IPS\Login\Handler;
+use IPS\Login\Handler\ButtonHandler;
+use IPS\Login\Handler\UsernamePasswordHandler;
+use IPS\Member as MemberClass;
+use function defined;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+/**
+ * AccountSettings Extension
+ */
+class {class} extends Handler
+{
+	// @todo Uncomment one or both of the following
+	//use UsernamePasswordHandler; // Uncomment this to implement a username/password handler
+	//use ButtonHandler; // Uncomment this to implement a button handler
+
+	/**
+	 * Get type
+	 *
+	 * @return    int
+	 */
+	public function type(): int
+	{
+		return Login::TYPE_USERNAME_PASSWORD; // Login::TYPE_BUTTON;
+	}
+
+	/**
+	 * Get title
+	 *
+	 * @return	string
+	 */
+	public static function getTitle(): string
+	{
+		return '';
+	}
+
+	/**
+	 * ACP Settings Form
+	 *
+	 * @return	array	List of settings to save - settings will be stored to core_login_methods.login_settings DB field
+	 * @code
+	return array( 'savekey'	=> new \IPS\Helpers\Form\[Type]( ... ), ... );
+	 * @endcode
+	 */
+	public function acpForm(): array
+	{
+		return array();
+	}
+
+	/**
+	 * Save Handler Settings
+	 *
+	 * @param array $values	Values from form
+	 * @return	array
+	 */
+	public function acpFormSave( array &$values ): array
+	{
+		return parent::acpFormSave( $values );
+	}
+
+	/* !UsernamePassword Authentication */
+
+	/**
+	 * Authenticate
+	 *
+	 * @param Login $login The login object
+	 * @param string $usernameOrEmail The username or email address provided by the user
+	 * @param object $password The plaintext password provided by the user, wrapped in an object that can be cast to a string so it doesn't show in any logs
+	 * @return    MemberClass
+	 * @throws    Exception
+	 */
+	/*public function authenticateUsernamePassword(Login $login, string $usernameOrEmail, object $password): MemberClass
+	{
+		// TODO: Implement authenticateUsernamePassword() method.
+	}*/
+
+	/**
+	 * Authenticate
+	 *
+	 * @param MemberClass $member The member
+	 * @param object $password The plaintext password provided by the user, wrapped in an object that can be cast to a string so it doesn't show in any logs
+	 * @return    bool
+	 */
+	/*public function authenticatePasswordForMember(MemberClass $member, object $password): bool
+	{
+		// TODO: Implement authenticatePasswordForMember() method.
+	}*/
+
+	/* !Button Authentication */
+
+	/**
+	 * Authenticate
+	 *
+	 * @param Login $login The login object
+	 * @throws    Exception
+	 */
+	/*public function authenticateButton(Login $login)
+	{
+		// TODO: Implement authenticateButton() method.
+	}*/
+
+	/**
+	 * Get the button color
+	 *
+	 * @return    string
+	 */
+	/*public function buttonColor(): string
+	{
+		// TODO: Implement buttonColor() method.
+	}*/
+
+	/**
+	 * Get the button icon
+	 *
+	 * @return    string
+	 */
+	/*public function buttonIcon(): string
+	{
+		// TODO: Implement buttonIcon() method.
+	}*/
+
+	/**
+	 * Get button text
+	 *
+	 * @return    string
+	 */
+	/*public function buttonText(): string
+	{
+		// TODO: Implement buttonText() method.
+	}*/
+}

applications/core/data/defaults/extensions/MFAArea.txt

@@ -11,17 +11,20 @@
 
 namespace IPS\{app}\extensions\core\MFAArea;
 
+use IPS\Extensions\MFAAreaAbstract;
+use function defined;
+
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * Multi-Factor Authentication Area
  */
-class _{class}
+class {class} extends MFAAreaAbstract
 {
 	/**
 	 * Is this area available and should show in the ACP configuration?

applications/core/data/defaults/extensions/MemberACPProfileBlocks.txt

@@ -11,18 +11,38 @@
 
 namespace IPS\{app}\extensions\core\MemberACPProfileBlocks;
 
+use IPS\core\MemberACPProfile\Block;
+use function defined;
+
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * @brief	ACP Member Profile Block
  */
-class _{class} extends \IPS\core\MemberACPProfile\Block
+class {class} extends Block
 {
+	/**
+	 * Optionally show this profile block on a tab outside of your application.
+	 * Example: to show on the main profile tab, set this to 'core_Main'.
+	 *
+	 * @var string
+	 */
+	public static string $displayTab = '';
+
+	/**
+	 * Used in conjunction with static::$displayTab.
+	 * If showing on a profile tab outside of your application,
+	 * set this to 'left' or 'main' to place it in the proper column.
+	 *
+	 * @var string
+	 */
+	public static string $displayColumn = '';
+
 	/**
 	 * Get output
 	 *

applications/core/data/defaults/extensions/MemberACPProfileContentTab.txt

@@ -11,17 +11,20 @@
 
 namespace IPS\{app}\extensions\core\MemberACPProfileContentTab;
 
+use IPS\core\MemberACPProfile\Block;
+use function defined;
+
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * @brief	Member ACP Profile
  */
-class _{class} extends \IPS\core\MemberACPProfile\Block
+class {class} extends Block
 {
 	/**
 	 * Get output

applications/core/data/defaults/extensions/MemberACPProfileTabs.txt

@@ -11,17 +11,20 @@
 
 namespace IPS\{app}\extensions\core\MemberACPProfileTabs;
 
+use IPS\core\MemberACPProfile\MainTab;
+use function defined;
+
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * @brief	ACP Member Profile Tab
  */
-class _{class} extends \IPS\core\MemberACPProfile\MainTab
+class {class} extends MainTab
 {
 	/**
 	 * Get left-column blocks

applications/core/data/defaults/extensions/MemberExportPersonalInformation.txt

@@ -11,25 +11,29 @@
 
 namespace IPS\{app}\extensions\core\MemberExportPersonalInformation;
 
+use IPS\Extensions\MemberExportPiiAbstract;
+use IPS\Member as MemberClass;
+use function defined;
+
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * @brief	ACP Export Personal Information
  */
-class _{class}
+class {class} extends MemberExportPiiAbstract
 {
 	/**
 	 * Return data
-	 * @param	\IPS\Member		$member		The member
+	 * @param	MemberClass		$member		The member
 	 *
 	 * @return	array
 	 */
-	public function getData( \IPS\Member $member ): array
+	public function getData( MemberClass $member ): array
 	{
 		$return = array();
 		return $return;

applications/core/data/defaults/extensions/MemberFilter.txt

@@ -11,36 +11,45 @@
 
 namespace IPS\{app}\extensions\core\MemberFilter;
 
+use IPS\Db\Select;
+use IPS\Extensions\MemberFilterAbstract;
+use IPS\Member as MemberClass;
+use LogicException;
+use function defined;
+use function in_array;
+
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * Member Filter Extension
  */
-class _{class}
+class {class} extends MemberFilterAbstract
 {
 	/**
 	 * Determine if the filter is available in a given area
 	 *
-	 * @param	string	$area	Area to check
+	 * @param	string	$area	Area to check (bulkmail, group_promotions, automatic_moderation, passwordreset)
 	 * @return	bool
 	 */
-	public function availableIn( $area ): bool
+	public function availableIn( string $area ): bool
 	{
-		return \in_array( $area, array( 'bulkmail', 'group_promotions' ) );
+		return in_array( $area, array(
+		    {areas}
+		) );
 	}
 
 	/** 
 	 * Get Setting Field
 	 *
-	 * @param	mixed	$criteria	Value returned from the save() method
+	 * @param	array	$criteria	Value returned from the save() method
 	 * @return	array 	Array of form elements
 	 */
-	public function getSettingField( $criteria ): array
+	public function getSettingField( array $criteria ): array
 	{
 		return array();
 	}
@@ -49,10 +58,10 @@ class _{class}
 	 * Save the filter data
 	 *
 	 * @param	array	$post	Form values
-	 * @return	mixed			False, or an array of data to use later when filtering the members
-	 * @throws \LogicException
+	 * @return	array|bool			False, or an array of data to use later when filtering the members
+	 * @throws LogicException
 	 */
-	public function save( $post )
+	public function save( array $post ) : array|bool
 	{
 		return FALSE;
 	}
@@ -60,10 +69,10 @@ class _{class}
 	/**
 	 * Get where clause to add to the member retrieval database query
 	 *
-	 * @param	mixed				$data	The array returned from the save() method
+	 * @param	array				$data	The array returned from the save() method
 	 * @return	array|NULL			Where clause - must be a single array( "clause" )
 	 */
-	public function getQueryWhereClause( $data )
+	public function getQueryWhereClause( array $data ): ?array
 	{
 		return NULL;
 	}
@@ -72,25 +81,25 @@ class _{class}
 	 * Callback for member retrieval database query
 	 * Can be used to set joins
 	 *
-	 * @param	mixed			$data	The array returned from the save() method
-	 * @param	\IPS\Db\Query	$query	The query
+	 * @param	array			$data	The array returned from the save() method
+	 * @param	Select	$query	The query
 	 * @return	void
 	 */
-	public function queryCallback( $data, &$query )
+	public function queryCallback( array $data, Select $query ) : void
 	{
-		return NULL;
+		
 	}
 
 	/**
 	 * Determine if a member matches specified filters
 	 *
 	 * @note	This is only necessary if availableIn() includes group_promotions
-	 * @param	\IPS\Member	$member		Member object to check
+	 * @param	MemberClass  	$member		Member object to check
 	 * @param	array 		$filters	Previously defined filters
 	 * @param	object|NULL	$object		Calling class
 	 * @return	bool
 	 */
-	public function matches( \IPS\Member $member, $filters, $object=NULL ): bool
+	public function matches( MemberClass $member, array $filters, ?object $object=NULL ): bool
 	{
 		return TRUE;
 	}

applications/core/data/defaults/extensions/MemberForm.txt

@@ -1,49 +0,0 @@
-<?php
-/**
- * @brief		Admin CP Member Form
- * @author		<a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
- * @copyright	(c) Invision Power Services, Inc.
- * @license		https://www.invisioncommunity.com/legal/standards/
- * @package		Invision Community
-{subpackage}
- * @since		{date}
- */
-
-namespace IPS\{app}\extensions\core\MemberForm;
-
-/* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
-{
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
-	exit;
-}
-
-/**
- * Admin CP Member Form
- */
-class _{class}
-{
-	/**
-	 * Process Form
-	 *
-	 * @param	\IPS\Helpers\Form		$form	The form
-	 * @param	\IPS\Member				$member	Existing Member
-	 * @return	void
-	 */
-	public function process( &$form, $member )
-	{		
-		$form->add( new \IPS\Helpers\Form\Text( 'example' ) );
-	}
-	
-	/**
-	 * Save
-	 *
-	 * @param	array				$values	Values from form
-	 * @param	\IPS\Member			$member	The member
-	 * @return	void
-	 */
-	public function save( $values, &$member )
-	{
-		$member->example = $values['example'];
-	}
-}

applications/core/data/defaults/extensions/MemberHistory.txt

@@ -11,17 +11,20 @@
 
 namespace IPS\{app}\extensions\core\MemberHistory;
 
+use IPS\Extensions\MemberHistoryAbstract;
+use function defined;
+
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * Member History: {class}
  */
-class _{class}
+class {class} extends MemberHistoryAbstract
 {
 	/**
 	 * Return the valid member history log types
@@ -40,7 +43,7 @@ class _{class}
 	 * @param	array		$row		entire log row
 	 * @return	string
 	 */
-	public function parseLogType( $value, $row ): string
+	public function parseLogType( string $value, array $row ): string
 	{
 		return $value;
 	}
@@ -52,7 +55,7 @@ class _{class}
 	 * @param	array		$row		entire log row
 	 * @return	string
 	 */
-	public function parseLogData( $value, $row ): string
+	public function parseLogData( string $value, array $row ): string
 	{
 		return $value;
 	}

applications/core/data/defaults/extensions/MemberRestrictions.txt

@@ -11,25 +11,31 @@
 
 namespace IPS\{app}\extensions\core\MemberRestrictions;
 
+use IPS\core\MemberACPProfile\Restriction;
+use IPS\Db;
+use IPS\Helpers\Form;
+use IPS\Member as MemberClass;
+use function defined;
+
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * @brief	Member Restrictions
  */
-class _{class} extends \IPS\core\MemberACPProfile\Restriction
+class {class} extends Restriction
 {
 	/**
 	 * Modify Edit Restrictions form
 	 *
-	 * @param	\IPS\Helpers\Form	$form	The form
+	 * @param	Form	$form	The form
 	 * @return	void
 	 */
-	public function form( \IPS\Helpers\Form $form )
+	public function form( Form $form ) : void
 	{
 		// $form->add( ... );
 	}
@@ -40,12 +46,12 @@ class _{class} extends \IPS\core\MemberACPProfile\Restriction
 	 * @param	array	$values	Values from form
 	 * @return	array
 	 */
-	public function save( $values ): array
+	public function save( array $values ): array
 	{
 		$return = array();
 		
 		// $return['my_restriction'] =  array( 'old' => $oldValue, 'new' => $values['my_restriction'] ); // used in changesForHistory()
-		// \IPS\Db::i()->update( ... ); // Actually save the value
+		// Db::i()->update( ... ); // Actually save the value
 		
 		return $return;
 	}
@@ -80,7 +86,7 @@ class _{class} extends \IPS\core\MemberACPProfile\Restriction
 		
 		if ( isset( $changes['my_restriction'] ) )
 		{
-			$return[] = \IPS\Member::loggedIn()->language()->addToStack( 'changed_my_restriction', FALSE, array( 'sprintf' => array( $changes['my_restriction']['new'], $changes['my_restriction']['new'] ) ) );
+			$return[] = MemberClass::loggedIn()->language()->addToStack( 'changed_my_restriction', FALSE, array( 'sprintf' => array( $changes['my_restriction']['new'], $changes['my_restriction']['new'] ) ) );
 		}
 		
 		return $return;

applications/core/data/defaults/extensions/MemberSync.txt

@@ -1,152 +0,0 @@
-<?php
-/**
- * @brief		Member Sync
- * @author		<a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
- * @copyright	(c) Invision Power Services, Inc.
- * @license		https://www.invisioncommunity.com/legal/standards/
- * @package		Invision Community
-{subpackage}
- * @since		{date}
- */
-
-namespace IPS\{app}\extensions\core\MemberSync;
-
-/* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
-{
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
-	exit;
-}
-
-/**
- * Member Sync
- */
-class _{class}
-{
-	/**
-	 * Member account has been created
-	 *
-	 * @param	$member	\IPS\Member	New member account
-	 * @return	void
-	 */
-	public function onCreateAccount( $member )
-	{
-	
-	}
-	
-	/**
-	 * Member has validated
-	 *
-	 * @param	\IPS\Member	$member		Member validated
-	 * @return	void
-	 */
-	public function onValidate( $member )
-	{
-	
-	}
-	
-	/**
-	 * Member has logged on
-	 *
-	 * @param	\IPS\Member	$member		Member that logged in
-	 * @return	void
-	 */
-	public function onLogin( $member )
-	{
-	
-	}
-	
-	/**
-	 * Member has logged out
-	 *
-	 * @param	\IPS\Member		$member			Member that logged out
-	 * @param	\IPS\Http\Url	$returnUrl	    The URL to send the user back to
-	 * @return	void
-	 */
-	public function onLogout( $member, $returnUrl )
-	{
-	
-	}
-	
-	/**
-	 * Member account has been updated
-	 *
-	 * @param	$member		\IPS\Member	Member updating profile
-	 * @param	$changes	array		The changes
-	 * @return	void
-	 */
-	public function onProfileUpdate( $member, $changes )
-	{
-	
-	}
-	
-	/**
-	 * Member is flagged as spammer
-	 *
-	 * @param	$member	\IPS\Member	The member
-	 * @return	void
-	 */
-	public function onSetAsSpammer( $member )
-	{
-		
-	}
-	
-	/**
-	 * Member is unflagged as spammer
-	 *
-	 * @param	$member	\IPS\Member	The member
-	 * @return	void
-	 */
-	public function onUnSetAsSpammer( $member )
-	{
-		
-	}
-	
-	/**
-	 * Member is merged with another member
-	 *
-	 * @param	\IPS\Member	$member		Member being kept
-	 * @param	\IPS\Member	$member2	Member being removed
-	 * @return	void
-	 */
-	public function onMerge( $member, $member2 )
-	{
-		
-	}
-	
-	/**
-	 * Member is deleted
-	 *
-	 * @param	$member	\IPS\Member	The member
-	 * @return	void
-	 */
-	public function onDelete( $member )
-	{
-
-	}
-
-	/**
-	 * Email address is changed
-	 *
-	 * @param	\IPS\Member	$member	The member
-	 * @param 	string		$new	New email address
-	 * @param 	string		$old	Old email address
-	 * @return	void
-	 */
-	public function onEmailChange( $member, $new, $old )
-	{
-
-	}
-
-	/**
-	 * Password is changed
-	 *
-	 * @param	\IPS\Member	$member	The member
-	 * @param 	string		$new		New password, wrapped in an object that can be cast to a string so it doesn't show in any logs
-	 * @return	void
-	 */
-	public function onPassChange( $member, $new )
-	{
-
-	}
-}

applications/core/data/defaults/extensions/MetaData.txt

@@ -11,17 +11,19 @@
 
 namespace IPS\{app}\extensions\core\MetaData;
 
+use function defined;
+
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * @brief	Meta Data: {class}
  */
-class _{class}
+class {class}
 {
 
 }

applications/core/data/defaults/extensions/ModCp.txt

@@ -11,25 +11,40 @@
 
 namespace IPS\{app}\extensions\core\ModCp;
 
+use IPS\Extensions\ModCpAbstract;
+use function defined;
+
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * @brief	Moderator Control Panel Extension: {class}
  */
-class _{class}
+class {class} extends ModCpAbstract
 {
 	/**
 	 * Returns the primary tab key for the navigation bar
 	 *
 	 * @return	string|null
 	 */
-	public function getTab()
+	public function getTab() : ?string
 	{
+	    return '{tabKey}';
+	}
+
+	/**
+	 * What do I manage?
+	 * Acceptable responses are: content, members, or other
+	 *
+	 * @return	string
+	 */
+	public function manageType() : string
+	{
+	    return '{manageType}';
 	}
 	
 	/**
@@ -37,7 +52,7 @@ class _{class}
 	 *
 	 * @return	void
 	 */
-	public function manage()
+	public function manage() : void
 	{
 
 	}

applications/core/data/defaults/extensions/ModCpMemberManagement.txt

@@ -11,25 +11,29 @@
 
 namespace IPS\{app}\extensions\core\ModCpMemberManagement;
 
+use IPS\Extensions\ModCpMemberManagementAbstract;
+use function defined;
+
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * @brief	Moderator Control Panel Member Management Extension: {class}
  */
-class _{class}
+class {class} extends ModCpMemberManagementAbstract
 {
 	/**
 	 * Returns the tab key for the navigation bar
 	 *
 	 * @return	string|null
 	 */
-	public function getTab()
+	public function getTab() : ?string
 	{
+	    return '{class}';
 	}
 	
 	/**
@@ -37,7 +41,8 @@ class _{class}
 	 *
 	 * @return	string
 	 */
-	public function manage()
+	public function manage() : string
 	{
+	    return '';
 	}
 }

applications/core/data/defaults/extensions/ModeratorPermissions.txt

@@ -12,20 +12,25 @@
 namespace IPS\{app}\extensions\core\ModeratorPermissions;
 
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+
+use IPS\Extensions\ModeratorPermissionsAbstract;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * Moderator Permissions
  */
-class _{class}
+class {class} extends ModeratorPermissionsAbstract
 {
 	/**
 	 * Get Permissions
 	 *
+	 * @param array $toggles
 	 * @code
 	 	return array(
 	 		'key'	=> 'YesNo',	// Can just return a string with type
@@ -40,23 +45,14 @@ class _{class}
 	 * @endcode
 	 * @return	array
 	 */
-	public function getPermissions(): array
+	public function getPermissions( array $toggles ): array
 	{
-		return array();
+		return array(
+			/*'can_edit_course_content' 	=> "YesNo",
+			'can_delete_course_content' 	=> "YesNo",*/
+		);
 	}
 
-	/**
-	 * Pre-save
-	 *
-	 * @note	This can be used to adjust the values submitted on the form prior to saving
-	 * @param	array	$values		The submitted form values
-	 * @return	void
-	 */
-	public function preSave( &$values )
-	{
-		
-	}
-	
 	/**
 	 * After change
 	 *
@@ -64,19 +60,19 @@ class _{class}
 	 * @param	array	$changed	Values that were changed
 	 * @return	void
 	 */
-	public function onChange( $moderator, $changed )
+	public function onChange( array $moderator, array $changed ) : void
 	{
-		
+
 	}
-	
+
 	/**
 	 * After delete
 	 *
 	 * @param	array	$moderator	The moderator
 	 * @return	void
 	 */
-	public function onDelete( $moderator )
+	public function onDelete( array $moderator ) : void
 	{
-		
+
 	}
 }

applications/core/data/defaults/extensions/Notifications.txt

@@ -11,25 +11,31 @@
 
 namespace IPS\{app}\extensions\core\Notifications;
 
+use IPS\Extensions\NotificationsAbstract;
+use IPS\Http\Url;
+use IPS\Member as MemberClass;
+use IPS\Notification\Inline;
+use function defined;
+
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * Notification Options
  */
-class _{class}
+class {class} extends NotificationsAbstract
 {
 	/**
 	 * Get fields for configuration
 	 *
-	 * @param	\IPS\Member|null	$member		The member (to take out any notification types a given member will never see) or NULL if this is for the ACP
+	 * @param	MemberClass|null	$member		The member (to take out any notification types a given member will never see) or NULL if this is for the ACP
 	 * @return	array
 	 */
-	public static function configurationOptions( \IPS\Member $member = NULL ): array
+	public static function configurationOptions( ?MemberClass $member = NULL ): array
 	{
 		// Return an array defining each notification type, including the form elements necessary to allow its configuration
 		
@@ -37,7 +43,7 @@ class _{class}
 			'setting_key'		=> array(
 				'type'				=> 'custom',
 				'adminCanSetDefault'=> TRUE,
-				'field'				=> \IPS\Helpers\Form\CheckboxSet( 'setting_key', $defaultValue, FALSE, /*...*/ ),
+				'field'				=> new \IPS\Helpers\Form\CheckboxSet( 'setting_key', null, FALSE, /*...*/ ),
 				'admin_lang'		=> array(
 					'header'			=> 'header_lang_key',
 					'title'				=> 'header_lang_title',
@@ -46,7 +52,7 @@ class _{class}
 			'other_setting_key'	=> array(
 				'type'				=> 'custom',
 				'adminCanSetDefault'=> FALSE,
-				'field'				=> $formField, 
+				'field'				=> new \IPS\Helpers\Form\CheckboxSet( 'other_setting_key', null, false ),
 			),
 			'separator1'	=> array(
 				'type'				=> 'separator',
@@ -58,12 +64,12 @@ class _{class}
 	/**
 	 * Save "extra" value
 	 *
-	 * @param	\IPS\Member|NULL	$member	The member or NULL if this is the admin setting defaults
-	 * @param	string				$key	The key
-	 * @param	bool				$value	The value
+	 * @param	MemberClass|NULL	$member	The member or NULL if this is the admin setting defaults
+	 * @param	string		$key	The key
+	 * @param	bool		$value	The value
 	 * @return	void
 	 */
-	public static function saveExtra( ?\IPS\Member $member, $key, $value )
+	public static function saveExtra( ?MemberClass $member, string $key, bool $value ) : void
 	{
 		// You can perform extra processing here to save values in a specific manner if needed
 	}
@@ -71,11 +77,11 @@ class _{class}
 	/**
 	 * Disable all "extra" values for a particular type
 	 *
-	 * @param	\IPS\Member|NULL	$member	The member or NULL if this is the admin setting defaults
-	 * @param	string				$method	The method type
+	 * @param	MemberClass|NULL	$member	The member or NULL if this is the admin setting defaults
+	 * @param	string		$method	The method type
 	 * @return	void
 	 */
-	public static function disableExtra( ?\IPS\Member $member, $method )
+	public static function disableExtra( ?MemberClass $member, string $method ) : void
 	{
 		// You can disable extra values for a given type, such as if a setting means the notification preference is irrelevant
 	}
@@ -85,7 +91,7 @@ class _{class}
 	 *
 	 * @return	void
 	 */
-	public static function resetExtra()
+	public static function resetExtra() : void
 	{
 		// Any extra processing you may need to perform when resetting all members to default notification options.
 		// Typically you won't have to do anything here unless you have custom settings
@@ -97,29 +103,29 @@ class _{class}
 	/**
 	 * Parse notification: key
 	 *
-	 * @param	\IPS\Notification\Inline	$notification	The notification
-	 * @param	bool						$htmlEscape		TRUE to escape HTML in title
+	 * @param	Inline	$notification	The notification
+	 * @param	bool	$htmlEscape		TRUE to escape HTML in title
 	 * @return	array
 	 * @code
 	 return array(
 		 'title'		=> "Mark has replied to A Topic",	// The notification title
-		 'url'			=> \IPS\Http\Url::internal( ... ),	// The URL the notification should link to
+		 'url'			=> Url::internal( ... ),	        // The URL the notification should link to
 		 'content'		=> "Lorem ipsum dolar sit",			// [Optional] Any appropriate content. Do not format this like an email where the text
 		 													// 	 explains what the notification is about - just include any appropriate content.
 		 													// 	 For example, if the notification is about a post, set this as the body of the post.
-		 'author'		=>  \IPS\Member::load( 1 ),			// [Optional] The user whose photo should be displayed for this notification
+		 'author'		=>  MemberClass::load( 1 ),	    		// [Optional] The user whose photo should be displayed for this notification
 	 );
 	 * @endcode
 	 */
-	public function parse_key( \IPS\Notification\Inline $notification, $htmlEscape=TRUE ): array
+	public function parse_key( Inline $notification, bool $htmlEscape=TRUE ): array
 	{
 		return array(
 			'title'		=> "Mark has replied to A Topic",	// The notification title
-			'url'			=> \IPS\Http\Url::internal( '' ),	// The URL the notification should link to
+			'url'			=> Url::internal( '' ),	// The URL the notification should link to
 			'content'		=> "Lorem ipsum dolar sit",			// [Optional] Any appropriate content. Do not format this like an email where the text
 																// 	 explains what the notification is about - just include any appropriate content.
 																// 	 For example, if the notification is about a post, set this as the body of the post.
-			'author'		=>  \IPS\Member::load( 1 ),			// [Optional] The user whose photo should be displayed for this notification
+			'author'		=>  MemberClass::load( 1 ),			// [Optional] The user whose photo should be displayed for this notification
 		);
 	}
 }

applications/core/data/defaults/extensions/OutputPlugins.txt

@@ -11,17 +11,20 @@
 
 namespace IPS\{app}\extensions\core\OutputPlugins;
 
+use IPS\Extensions\OutputPluginsAbstract;
+use function defined;
+
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * Template Plugin
  */
-class _{class}
+class {class} extends OutputPluginsAbstract
 {
 	/**
 	 * @brief	Can be used when compiling CSS
@@ -35,7 +38,8 @@ class _{class}
 	 * @param	array		$options    Array of options
 	 * @return	array|string		string with code to eval or  array( 'pre' => Code to eval before 'return', 'return' => Code to eval to return desired value )
 	 */
-	public static function runPlugin( $data, $options )
+	public static function runPlugin( string $data, array $options ): string|array
 	{
+	    return '';
 	}
 }

applications/core/data/defaults/extensions/OverviewStatistics.txt

@@ -11,22 +11,25 @@
 
 namespace IPS\{app}\extensions\core\OverviewStatistics;
 
+use IPS\Extensions\OverviewStatisticsAbstract;
+use function defined;
+
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * @brief	Overview statistics extension: {class}
  */
-class _{class}
+class {class} extends OverviewStatisticsAbstract
 {
 	/**
 	 * @brief	Which statistics page (activity or user)
 	 */
-	public $page	= 'user';
+	public string $page	= '{statisticsPage}';
 
 	/**
 	 * Return the sub-block keys
@@ -45,20 +48,20 @@ class _{class}
 	 * @param	string|NULL	$subBlock	The subblock we are loading as returned by getBlocks()
 	 * @return	array
 	 */
-	public function getBlockDetails( $subBlock = NULL ): array
+	public function getBlockDetails( ?string $subBlock = NULL ): array
 	{
 		/* Description can be null and will not be shown if so */
-		return array( 'app' => '...', 'title' => '...', 'description' => null, 'refresh' => 60 );
+		return array( 'app' => '{app}', 'title' => '...', 'description' => null, 'refresh' => 60 );
 	}
 
 	/** 
 	 * Return the block HTML to show
 	 *
-	 * @param	array|NULL	$dateRange	NULL for all time, or an array with 'start' and 'end' \IPS\DateTime objects to restrict to
+	 * @param	array|string|null    $dateRange	String for a fixed time period in days, NULL for all time, or an array with 'start' and 'end' \IPS\DateTime objects to restrict to
 	 * @param	string|NULL	$subBlock	The subblock we are loading as returned by getBlocks()
 	 * @return	string
 	 */
-	public function getBlock( $dateRange = NULL, $subBlock = NULL ): string
+	public function getBlock( array|string|null $dateRange = NULL, ?string $subBlock = NULL ): string
 	{
 		return '';
 	}

applications/core/data/defaults/extensions/Permissions.txt

@@ -11,17 +11,20 @@
 
 namespace IPS\{app}\extensions\core\Permissions;
 
+use IPS\Extensions\PermissionsAbstract;
+use function defined;
+
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * Permissions
  */
-class _{class}
+class {class} extends PermissionsAbstract
 {
 	/**
 	 * Get node classes
@@ -30,7 +33,7 @@ class _{class}
 	 */
 	public function getNodeClasses(): array
 	{		
-		return array();
+		return array( '{node}' );
 	}
 
 }

applications/core/data/defaults/extensions/Profile.txt

@@ -11,34 +11,21 @@
 
 namespace IPS\{app}\extensions\core\Profile;
 
+use IPS\Extensions\ProfileAbstract;
+use function defined;
+
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * @brief	Profile extension: {class}
  */
-class _{class}
+class {class} extends ProfileAbstract
 {
-	/**
-	 * Member
-	 */
-	protected $member;
-	
-	/**
-	 * Constructor
-	 *
-	 * @param	\IPS\Member	$member	Member whose profile we are viewing
-	 * @return	void
-	 */
-	public function __construct( \IPS\Member $member )
-	{
-		$this->member = $member;
-	}
-	
 	/**
 	 * Is there content to display?
 	 *

applications/core/data/defaults/extensions/ProfileSteps.txt

@@ -11,17 +11,24 @@
 
 namespace IPS\{app}\extensions\core\ProfileSteps;
 
+use IPS\Extensions\ProfileStepsAbstract;
+use IPS\Helpers\Form;
+use IPS\Http\Url;
+use IPS\Member as MemberClass;
+use IPS\Member\ProfileStep;
+use function defined;
+
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * Profile Completion Extension
  */
-class _{class}
+class {class} extends ProfileStepsAbstract
 {
 	/**
 	 * Available Actions to complete steps
@@ -47,9 +54,9 @@ class _{class}
 	 * Can the actions have multiple choices?
 	 *
 	 * @param	string		$action		Action key (basic_profile, etc)
-	 * @return	boolean
+	 * @return	bool|null
 	 */
-	public static function actionMultipleChoice( $action ): bool
+	public static function actionMultipleChoice( string $action ): ?bool
 	{
 		return FALSE;
 	}
@@ -57,11 +64,11 @@ class _{class}
 	/**
 	 * Has a specific step been completed?
 	 *
-	 * @param	\IPS\Member\ProfileStep	$step   The step to check
-	 * @param	\IPS\Member|NULL		$member The member to check, or NULL for currently logged in
+	 * @param	ProfileStep	    $step   The step to check
+	 * @param	MemberClass|NULL		$member The member to check, or NULL for currently logged in
 	 * @return	bool
 	 */
-	public function completed( \IPS\Member\ProfileStep $step, \IPS\Member $member = NULL ): bool
+	public function completed( ProfileStep $step, ?MemberClass $member = NULL ): bool
 	{
 		return FALSE;
 	}
@@ -81,22 +88,22 @@ class _{class}
 	 * Action URL
 	 *
 	 * @param	string				$action The action
-	 * @param	\IPS\Member|NULL	$member The member, or NULL for currently logged in
-	 * @return	\IPS\Http\Url
+	 * @param	MemberClass|NULL	$member The member, or NULL for currently logged in
+	 * @return	Url|null
 	 */
-	public function url( $action, \IPS\Member $member = NULL ): \IPS\Http\Url
+	public function url( string $action, ?MemberClass $member = NULL ): ?Url
 	{
-		return \IPS\Http\Url::internal( '' );
+		return null;
 	}
 	
 	/**
 	 * Post ACP Save
 	 *
-	 * @param	\IPS\Member\ProfileStep		$step   The step
-	 * @param	array						$values Form Values
+	 * @param	ProfileStep		$step   The step
+	 * @param	array			$values Form Values
 	 * @return	void
 	 */
-	public function postAcpSave( \IPS\Member\ProfileStep $step, array $values )
+	public function postAcpSave( ProfileStep $step, array $values ) : void
 	{
 		
 	}
@@ -104,12 +111,12 @@ class _{class}
 	/**
 	 * Format Form Values
 	 *
-	 * @param	array                   $values The values from the form
-	 * @param	\IPS\Member             $member The member
-	 * @param	\IPS\Helpers\Form       $form   The form
+	 * @param	array      $values The values from the form
+	 * @param	MemberClass     $member The member
+	 * @param	Form       $form   The form
 	 * @return	void
 	 */
-	public static function formatFormValues( $values, &$member, &$form )
+	public static function formatFormValues( array $values, MemberClass $member, Form $form ) : void
 	{
 		
 	}
@@ -117,10 +124,10 @@ class _{class}
 	/**
 	 * Wizard Steps
 	 *
-	 * @param	\IPS\Member	$member	Member or NULL for currently logged in member
-	 * @return	array
+	 * @param	MemberClass|null	$member	Member or NULL for currently logged in member
+	 * @return	array|string
 	 */
-	public static function wizard( \IPS\Member $member = NULL ): array
+	public static function wizard( ?MemberClass $member = NULL ): array|string
 	{
 		return array(  );
 	}
@@ -128,10 +135,10 @@ class _{class}
 	/**
 	 * Post Delete
 	 *
-	 * @param	\IPS\Member\ProfileStep		The step
+	 * @param	ProfileStep	$step	The step
 	 * @return	void
 	 */
-	public function onDelete( \IPS\Member\ProfileStep $step )
+	public function onDelete( ProfileStep $step ) : void
     {
 
     }

applications/core/data/defaults/extensions/Queue.txt

@@ -11,25 +11,30 @@
 
 namespace IPS\{app}\extensions\core\Queue;
 
+use IPS\Extensions\QueueAbstract;
+use IPS\Task\Queue\OutOfRangeException as QueueOutOfRangeException;
+use OutOfRangeException;
+use function defined;
+
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * Background Task
  */
-class _{class}
+class {class} extends QueueAbstract
 {
 	/**
 	 * Parse data before queuing
 	 *
 	 * @param	array	$data
-	 * @return	array
+	 * @return	array|null
 	 */
-	public function preQueueData( $data ): ?array
+	public function preQueueData( array $data ): ?array
 	{
 		return $data;
 	}
@@ -37,25 +42,25 @@ class _{class}
 	/**
 	 * Run Background Task
 	 *
-	 * @param	mixed						$data	Data as it was passed to \IPS\Task::queue()
+	 * @param	array						$data	Data as it was passed to \IPS\Task::queue()
 	 * @param	int							$offset	Offset
 	 * @return	int							New offset
-	 * @throws	\IPS\Task\Queue\OutOfRangeException	Indicates offset doesn't exist and thus task is complete
+	 * @throws	QueueOutOfRangeException	        Indicates offset doesn't exist and thus task is complete
 	 */
-	public function run( $data, $offset )
+	public function run( array &$data, int $offset ): int
 	{
-		
+		return $offset;
 	}
 	
 	/**
 	 * Get Progress
 	 *
-	 * @param	mixed					$data	Data as it was passed to \IPS\Task::queue()
+	 * @param	array					$data	Data as it was passed to \IPS\Task::queue()
 	 * @param	int						$offset	Offset
 	 * @return	array( 'text' => 'Doing something...', 'complete' => 50 )	Text explaining task and percentage complete
-	 * @throws	\OutOfRangeException	Indicates offset doesn't exist and thus task is complete
+	 * @throws	OutOfRangeException	Indicates offset doesn't exist and thus task is complete
 	 */
-	public function getProgress( $data, $offset ): array
+	public function getProgress( array $data, int $offset ): array
 	{
 		return array( 'text' => 'Doing something...', 'complete' => 50 );
 	}
@@ -67,7 +72,7 @@ class _{class}
 	 * @param	bool	$processed	Was anything processed or not? If preQueueData returns NULL, this will be FALSE.
 	 * @return	void
 	 */
-	public function postComplete( $data, $processed = TRUE )
+	public function postComplete( array $data, bool $processed = TRUE ) : void
 	{
 
 	}

applications/core/data/defaults/extensions/RssImport.txt

@@ -11,23 +11,23 @@
 
 namespace IPS\{app}\extensions\core\RssImport;
 
+use IPS\core\Rss\Import;
+use IPS\Extensions\RssImportAbstract;
+use IPS\Helpers\Form;
+use function defined;
+
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * @brief	RSS Import extension: {class}
  */
-class _{class}
+class {class} extends RssImportAbstract
 {
-	/**
-	 * @brief	RSSImport Classes
-	 */
-	public $classes = array();
-	
 	/**
 	 * Constructor
 	 *
@@ -35,16 +35,17 @@ class _{class}
 	 */
 	public function __construct()
 	{
-		$this->classes[] = 'IPS\{app}\{example}';
+		$this->classes[] = '{item}';
 	}
 
 	/**
 	 * Display Form
 	 *
-	 * @param	\IPS\Helpers\Form		$form	The form
+	 * @param	Form		$form	The form
+	 * @param Import|null $rss	Existing RSS object if editing|null if not
 	 * @return	void
 	 */
-	public function form( \IPS\Helpers\Form &$form )
+	public function form( Form $form, ?Import $rss=null ) : void
 	{		
 		$form->add( new \IPS\Helpers\Form\Text( 'example' ) );
 	}
@@ -53,9 +54,10 @@ class _{class}
 	 * Save
 	 *
 	 * @param	array				$values	Values from form
-	 * @return	void
+	 * @param Import $rss	Existing RSS object
+	 * @return	array
 	 */
-	public function saveForm( $values)
+	public function saveForm( array &$values, Import $rss ) : array
 	{
 		return $values;
 	}

applications/core/data/defaults/extensions/SSO.txt

@@ -0,0 +1,116 @@
+<?php
+/**
+ * @brief		SSO Extension
+ * @author		<a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
+ * @copyright	(c) Invision Power Services, Inc.
+ * @license		https://www.invisioncommunity.com/legal/standards/
+{subpackage}
+ * @since		{date}
+ */
+
+namespace IPS\{app}\extensions\core\SSO;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\Extensions\SSOAbstract;
+use IPS\Session\Front;
+use IPS\Http\Url;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+/**
+ * SSO Extension
+ */
+class {class} extends SSOAbstract
+{	
+	/**
+	 * Determine if the extension is currently enabled
+	 *
+	 * @return bool
+	 */
+	public function isEnabled(): bool
+	{
+		return true;
+	}
+
+	/**
+	 * Returns an array of setting keys that will be overridden by this extension
+	 * Example: post_before_registering might always return a value of 0
+	 * Would return an array like [ 'post_before_registering' => 0 ]
+	 *
+	 * @return array
+	 */
+	public function overrideSettings(): array
+	{
+		return [];
+	}
+
+	/**
+	 * Return URL guest should be redirected to for login
+	 *
+	 * @return Url|null
+	 */
+	public function loginUrl(): Url|null
+	{
+		return NULL;
+	}
+
+	/**
+	 * Return URL guest should be redirect to for login
+	 *
+	 * @param Url $redirectUrl
+	 * @return Url|null
+	 */
+	public function logoutUrl( Url $redirectUrl ): Url|null
+	{
+		return NULL;
+	}
+
+	/**
+	 * Return URL user should visit to change display name
+	 *
+	 * @return Url|null
+	 */
+	public function displayNameChange(): Url|null
+	{
+		return NULL;
+	}
+
+	/**
+	 * Custom logic executed on session init
+	 *
+	 * @param Front $session
+	 * @return void
+	 */
+	public function onSessionInit( Front $session ): void
+	{
+
+	}
+
+	/**
+	 * Custom logic executed on session read
+	 *
+	 * @param Front $session
+	 * @param string $result 	Initial result from the Session::read method
+	 * @return string
+	 */
+	public function onSessionRead( Front $session, string $result ): string
+	{
+	    return '';
+	}
+
+	/**
+	 * Does SSO support login as?
+	 *
+	 * @return bool
+	 */
+	public function supportsLoginAs(): bool
+	{
+		return FALSE;
+	}
+}

applications/core/data/defaults/extensions/SearchContent.txt

@@ -0,0 +1,40 @@
+<?php
+/**
+ * @brief		SearchContent extension: {class}
+ * @author		<a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
+ * @copyright	(c) Invision Power Services, Inc.
+ * @license		https://www.invisioncommunity.com/legal/standards/
+ * @package		Invision Community
+{subpackage}
+ * @since		{date}
+ */
+
+namespace IPS\{app}\extensions\core\SearchContent;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\Content\Search\SearchContentAbstract;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+/**
+ * @brief	SearchContent extension: {class}
+ */
+class {class} extends SearchContentAbstract
+{
+	/**
+	 * Return all searchable classes in your application,
+	 * including comments and/or reviews
+	 *
+	 * @return array
+	 */
+	public static function supportedClasses() : array
+	{
+		return array();
+	}
+}

applications/core/data/defaults/extensions/SearchIndex.txt

@@ -12,25 +12,30 @@
 namespace IPS\{app}\extensions\core\SearchIndex;
 
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+
+use IPS\Content as ContentClass;
+use IPS\Content\Search\SearchIndexAbstract;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * Search Index
  */
-class _{class}
+class {class} extends SearchIndexAbstract
 {
 	/**
 	 * Alter index_content before it is stored
 	 *
-	 * @param	\IPS\Content	$object		The class object (eg: \IPS\forums\Topic\Post)
-	 * @param	string			$content	The HTML stripped content
+	 * @param	ContentClass	    $object		The class object (eg: \IPS\forums\Topic\Post)
+	 * @param	string		$content	The HTML stripped content
 	 * @return	string
 	 */
-	public function content( $object, $content ): string
+	public function content(  ContentClass $object, string $content ): string
 	{		
 		return $content;
 	}

applications/core/data/defaults/extensions/Sitemap.txt

@@ -12,21 +12,27 @@
 namespace IPS\{app}\extensions\core\Sitemap;
 
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+
+use IPS\Extensions\SitemapAbstract;
+use IPS\Settings as SettingsClass;
+use IPS\Sitemap;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * Support {class} in sitemaps
  */
-class _{class}
+class {class} extends SitemapAbstract
 {
 	/**
 	 * @brief	Recommended Settings
 	 */
-	public $recommendedSettings = array();
+	public array $recommendedSettings = array();
 
 	/**
 	 * Add settings for ACP configuration to the form
@@ -44,17 +50,17 @@ class _{class}
 	 * @param	array	$values	Values
 	 * @return	void
 	 */
-	public function saveSettings( $values )
+	public function saveSettings( array $values ) : void
 	{
 		if ( $values['sitemap_configuration_info'] )
 		{
 			// Store default  values for any settings you define
-			//\IPS\Settings::i()->changeValues( array(  ) );
+			//SettingsClass::i()->changeValues( array(  ) );
 		}
 		else
 		{
 			// Store the actual submitted value for any settings you define, from the $values array
-			//\IPS\Settings::i()->changeValues( array(  ) );
+			//SettingsClass::i()->changeValues( array(  ) );
 		}
 	}
 
@@ -71,12 +77,13 @@ class _{class}
 	/**
 	 * Generate the sitemap
 	 *
-	 * @param	string			$filename	The sitemap file to build (should be one returned from getFilenames())
-	 * @param	\IPS\Sitemap	$sitemap	Sitemap object reference
-	 * @return	void
+	 * @param	string		$filename	The sitemap file to build (should be one returned from getFilenames())
+	 * @param	Sitemap 	$sitemap	Sitemap object reference
+	 * @return	int|null
 	 */
-	public function generateSitemap( $filename, $sitemap )
+	public function generateSitemap( string $filename, Sitemap $sitemap ) : ?int
 	{
+	    return null;
 	}
 
 }

applications/core/data/defaults/extensions/Statistics.txt

@@ -10,37 +10,34 @@
 
 namespace IPS\{app}\extensions\core\Statistics;
 
-use IPS\core\Statistics\Chart as ParentClass;
-use IPS\Helpers\Chart;
+use IPS\core\Statistics\Chart;
+use IPS\Helpers\Chart as ChartClass;
 use IPS\Http\Url;
-
 use function defined;
-use function header;
 
-/* To prevent PHP errors (extending class does not exist) revealing path */
 if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * Statistics Chart Extension
  */
-class _{class} extends ParentClass
+class {class} extends Chart
 {
 	/**
 	 * @brief	Controller
 	 */
-	public $controller = NULL;
+	public ?string $controller = NULL;
 	
 	/**
 	 * Render Chart
 	 *
-	 * @param	\IPS\Http\Url	$url	URL the chart is being shown on.
-	 * @return \IPS\Helpers\Chart
+	 * @param   Url	$url	URL the chart is being shown on.
+	 * @return ChartClass
 	 */
-	public function getChart( Url $url ): Chart
+	public function getChart( Url $url ): ChartClass
 	{
 		
 	}

applications/core/data/defaults/extensions/StreamItems.txt

@@ -12,26 +12,31 @@
 namespace IPS\{app}\extensions\core\StreamItems;
 
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+
+use IPS\Extensions\StreamItemsAbstract;
+use IPS\Member as MemberClass;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * @brief	Activity stream items extension: {class}
  */
-class _{class}
+class {class} extends StreamItemsAbstract
 {
 	/**
 	 * Is there content to display?
 	 *
-	 * @param	\IPS\Member|NULL	$author		The author to limit extra items to
-	 * @param	Timestamp|NULL	$lastTime	If provided, only items since this date are included. If NULL, it works out which to include based on what results are being shown
-	 * @param	Timestamp|NULL	$firstTime	If provided, only items before this date are included. If NULL, it works out which to include based on what results are being shown
+	 * @param	MemberClass|NULL	$author		The author to limit extra items to
+	 * @param	int|NULL	$lastTime	If provided, only items since this date are included. If NULL, it works out which to include based on what results are being shown
+	 * @param	int|NULL	$firstTime	If provided, only items before this date are included. If NULL, it works out which to include based on what results are being shown
 	 * @return	array	Array of \IPS\Content\Search\Result\Custom objects
 	 */
-	public function extraItems( $author=NULL, $lastTime=NULL, $firstTime=NULL ): array
+	public function extraItems( ?MemberClass $author=NULL, ?int $lastTime=NULL, ?int $firstTime=NULL ): array
 	{
 		// Note!
 		// Your application must define a setting and a language string in the format of "all_activity_{application}_{extensionname}" all in lower case. Without this, this plugin will not be executed.

applications/core/data/defaults/extensions/UIComment.txt

@@ -0,0 +1,97 @@
+<?php
+
+namespace IPS\{app}\extensions\core\UIComment;
+
+use IPS\Content\Comment as BaseComment;
+use IPS\Content\Item as BaseItem;
+use IPS\Helpers\Form\FormAbstract;
+use IPS\Helpers\Menu\MenuItem;
+use IPS\Output\UI\Comment as UIComment;
+use function defined;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+/**
+ * @brief	Content UI extension: {class}
+ */
+class {class} extends UIComment
+{
+
+	/**
+	 * @brief	Class to extend
+	 */
+	 public static ?string $class = '{comment}';
+
+	/**
+	 * Can be used to add additional css classes to the comment
+	 *
+	 * @param BaseComment $comment
+	 * @return string
+	 */
+	public function css( BaseComment $comment ): string
+	{
+		return '';
+	}
+
+	/**
+	 * Can be used to add additional data attributes to the comment
+	 *
+	 * @param BaseComment $comment
+	 * @return string
+	 */
+	public function dataAttributes( BaseComment $comment ): string
+	{
+		return '';
+	}
+
+	/**
+	 * Can be used to attach additional content to the author panel
+	 *
+	 * @param BaseComment $comment
+	 * @return string
+	 */
+	public function authorPanel( BaseComment $comment ): string
+	{
+		return '';
+	}
+
+	/**
+	 * returns additional menu items for the comment menu
+	 *
+	 * @param BaseComment $comment
+	 * @return array<string,MenuItem>
+	 */
+	public function menuItems( BaseComment $comment ): array
+	{
+		return [];
+	}
+
+	/**
+	 * Add elements to the comment form
+	 *
+	 * @param BaseComment|null $comment
+	 * @param BaseItem $item
+	 * @return array<string,FormAbstract>
+	 */
+	public function formElements( ?BaseComment $comment, BaseItem $item ): array
+	{
+		return [];
+	}
+
+	/**
+	 * Triggered after the comment form is saved
+	 *
+	 * @param BaseComment $comment
+	 * @param array $values
+	 * @return void
+	 */
+	public function formPostSave( BaseComment $comment, array $values ): void
+	{
+
+	}
+}

applications/core/data/defaults/extensions/UIItem.txt

@@ -0,0 +1,166 @@
+<?php
+
+namespace IPS\{app}\extensions\core\UIItem;
+
+use IPS\Content\Item as BaseItem;
+use IPS\Helpers\Badge\Icon;
+use IPS\Helpers\Form\FormAbstract;
+use IPS\Helpers\Table\Content;
+use IPS\Node\Model;
+use IPS\Output\UI\Item as UIItem;
+use function defined;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+/**
+ * @brief	Content UI extension: {class}
+ */
+class {class} extends UIItem
+{
+	/**
+	 * @brief	Class to extend
+	 */
+	 public static ?string $class = '{item}';
+
+	/**
+	 * Can be used to add additional css classes to the item
+	 *
+	 * @param BaseItem $item
+	 * @return string
+	 */
+	public function css( BaseItem $item ): string
+	{
+		return '';
+	}
+
+	/**
+	 * Can be used to add additional data attributes to the item
+	 *
+	 * @param BaseItem $item
+	 * @return string
+	 */
+	public function dataAttributes( BaseItem $item ): string
+	{
+		return '';
+	}
+
+	/**
+	 * returns additional menu items for the moderation menu
+	 *
+	 * @param BaseItem $item
+	 * @return array
+	 */
+	public function menuItems( BaseItem $item ): array
+	{
+		return [];
+	}
+
+    /**
+     * Returns additional badge icons to display in the header
+     *
+     * @param BaseItem $item
+     * @return array<Icon>
+     */
+    public function badges( BaseItem $item ) : array
+    {
+        return [];
+    }
+
+	/**
+	 * Add elements to the item form.
+     * This method returns all elements that will be added.
+     * By default, all elements will be added in order at the end of the form.
+     * To specify placement within the form, @see FormAbstract::setPosition().
+	 *
+	 * @param BaseItem|null $item
+	 * @param Model|null $container
+	 * @return array<string,FormAbstract>
+	 */
+	public function formElements( ?BaseItem $item, ?Model $container ): array
+	{
+		return [];
+	}
+
+	/**
+	 * Called after the Item form is saved
+	 *
+	 * @param BaseItem $item
+	 * @param array $values
+	 * @return void
+	 */
+	public function formPostSave( BaseItem $item, array $values ): void
+	{
+
+	}
+
+	/**
+	 * Display content in the contextual sidebar
+	 *
+	 * @param BaseItem $item
+	 * @return string
+	 */
+	public function sidebar( BaseItem $item ) : string
+	{
+		return "";
+	}
+
+	/**
+	 * Add custom sort options to the content table for this class
+	 * @note $item will ALWAYS be null.
+	 *
+	 * @param BaseItem|null $item
+	 * @param Content $table
+	 * @return array
+	 */
+	public function contentTableSortOptions( ?BaseItem $item, Content $table ) : array
+	{
+		return [];
+	}
+
+	/**
+	 * Return the sort direction for the selected sort option,
+	 * or NULL to use the default parent method.
+	 *
+	 * @note $item will ALWAYS be null.
+	 *
+	 * @param BaseItem|null $item
+	 * @param Content $table
+	 * @param string $sortBy
+	 * @return string|null
+	 */
+	public function contentTableSortDirection( ?BaseItem $item, Content $table, string $sortBy ) : string|null
+	{
+		return null;
+	}
+
+	/**
+	 * Add custom filters to the content table for this class
+	 * @note $item will ALWAYS be null.
+	 *
+	 * @param BaseItem|null $item
+	 * @param Content $table
+	 * @return array
+	 */
+	public function contentTableFilters( ?BaseItem $item, Content $table ) : array
+	{
+		return [];
+	}
+
+	/**
+	 * Add custom conditions to the where clause for a content table.
+	 * @note $item will ALWAYS be null.
+	 *
+	 * @param BaseItem|null $item
+	 * @param Content $table
+	 * @return array
+	 */
+	public function contentTableWhere( ?BaseItem $item, Content $table ) : array
+	{
+		return [];
+	}
+}

applications/core/data/defaults/extensions/UINode.txt

@@ -0,0 +1,109 @@
+<?php
+
+namespace IPS\{app}\extensions\core\UINode;
+
+use IPS\Helpers\Form\FormAbstract;
+use IPS\Node\Model;
+use IPS\Output\UI\Node as UINode;
+use function defined;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+/**
+ * @brief	Content UI extension: {class}
+ */
+class {class} extends UINode
+{
+
+	/**
+	 * @brief	Class to extend
+	 */
+	 public static ?string $class = '{node}';
+
+	/**
+	 * Can be used to add additional css classes to the node
+	 *
+	 * @param Model $node
+	 * @return array
+	 */
+	public function css( Model $node ): array
+	{
+		return [];
+	}
+
+	/**
+	 * Can be used to add additional data attributes to the node
+	 *
+	 * @param Model $node
+	 * @return string
+	 */
+	public function dataAttributes( Model $node ): string
+	{
+		return '';
+	}
+
+	/**
+	 * Can be used to add buttons to the ACP tree row
+	 * and to the view page in the ACP
+	 *
+	 * @param Model $node
+	 * @return array
+	 */
+	public function rowButtons( Model $node ): array
+	{
+		return [];
+	}
+
+	/**
+	 * Returns additional HTML to be displayed in the ACP tree row
+	 *
+	 * @param Model $node
+	 * @return string
+	 */
+	public function rowHtml( Model $node ) : string
+	{
+		return '';
+	}
+
+	/**
+	 * Return a badge to be displayed in the ACP tree row
+	 *
+	 * @param Model $node
+	 * @return null|array		Null for no badge, or an array of badge data (0 => CSS class type, 1 => language string, 2 => optional raw HTML to show instead of language string)
+	 */
+	public function rowBadge( Model $node ) : array|null
+	{
+		return null;
+	}
+
+	/**
+	 * Add elements to the Node form
+     * This method returns all elements that will be added.
+     * By default, all elements will be added in order at the end of the form.
+	 * To specify placement within the form, @see FormAbstract::setPosition().
+	 *
+	 * @param Model $node
+	 * @return array<string,FormAbstract>
+	 */
+	public function formElements( Model $node ): array
+	{
+		return [];
+	}
+
+	/**
+	 * Called after the Node form is saved
+	 *
+	 * @param Model $node
+	 * @param array $values
+	 * @return void
+	 */
+	public function formPostSave( Model $node, array $values ): void
+	{
+
+	}
+}

applications/core/data/defaults/extensions/UIReview.txt

@@ -0,0 +1,97 @@
+<?php
+
+namespace IPS\{app}\extensions\core\UIReview;
+
+use IPS\Content\Comment as BaseComment;
+use IPS\Content\Item as BaseItem;
+use IPS\Helpers\Form\FormAbstract;
+use IPS\Helpers\Menu\MenuItem;
+use IPS\Output\UI\Review as UIReview;
+use function defined;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+/**
+ * @brief	Content UI extension: {class}
+ */
+class {class} extends UIReview
+{
+
+	/**
+	 * @brief	Class to extend
+	 */
+	 public static ?string $class = '{review}';
+
+	/**
+	 * Can be used to add additional css classes to the comment
+	 *
+	 * @param BaseComment $comment
+	 * @return string
+	 */
+	public function css( BaseComment $comment ): string
+	{
+		return '';
+	}
+
+	/**
+	 * Can be used to add additional data attributes to the comment
+	 *
+	 * @param BaseComment $comment
+	 * @return string
+	 */
+	public function dataAttributes( BaseComment $comment ): string
+	{
+		return '';
+	}
+
+	/**
+	 * Can be used to attach additional content to the author panel
+	 *
+	 * @param BaseComment $comment
+	 * @return string
+	 */
+	public function authorPanel( BaseComment $comment ): string
+	{
+		return '';
+	}
+
+	/**
+	 * returns additional menu items for the comment menu
+	 *
+	 * @param BaseComment $comment
+	 * @return array<string,MenuItem>
+	 */
+	public function menuItems( BaseComment $comment ): array
+	{
+		return [];
+	}
+
+	/**
+	 * Add elements to the comment form
+	 *
+	 * @param BaseComment|null $comment
+	 * @param BaseItem $item
+	 * @return array<string,FormAbstract>
+	 */
+	public function formElements( ?BaseComment $comment, BaseItem $item ): array
+	{
+		return [];
+	}
+
+	/**
+	 * Triggered after the comment form is saved
+	 *
+	 * @param BaseComment $comment
+	 * @param array $values
+	 * @return void
+	 */
+	public function formPostSave( BaseComment $comment, array $values ): void
+	{
+
+	}
+}

applications/core/data/defaults/extensions/Uninstall.txt

@@ -12,16 +12,20 @@
 namespace IPS\{app}\extensions\core\Uninstall;
 
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+
+use IPS\Extensions\UninstallAbstract;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
 /**
  * Uninstall callback
  */
-class _{class}
+class {class} extends UninstallAbstract
 {
 	/**
 	 * Code to execute before the application has been uninstalled
@@ -29,7 +33,7 @@ class _{class}
 	 * @param	string	$application	Application directory
 	 * @return	void
 	 */
-	public function preUninstall( $application )
+	public function preUninstall( string $application ) : void
 	{
 	}
 
@@ -39,7 +43,7 @@ class _{class}
 	 * @param	string	$application	Application directory
 	 * @return	void
 	 */
-	public function postUninstall( $application )
+	public function postUninstall( string $application ) : void
 	{
 	}
 
@@ -47,10 +51,9 @@ class _{class}
 	 * Code to execute when other applications or plugins are uninstalled
 	 *
 	 * @param	string	$application	Application directory
-	 * @param	int		$plugin			Plugin ID
 	 * @return	void
 	 */
-	public function onOtherUninstall( $application=NULL, $plugin=NULL )
+	public function onOtherUninstall( string $application ) : void
 	{
 	}
 }

applications/core/data/defaults/extensions/UserMenu.txt

@@ -0,0 +1,77 @@
+<?php
+
+namespace IPS\{app}\extensions\core\UserMenu;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\Helpers\Menu\MenuItem;
+use IPS\Member as MemberClass;
+use IPS\Output\UI\MenuExtension;
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+/**
+ * @brief	UserMenu extension: {class}
+ */
+class {class} extends MenuExtension
+{
+	/**
+	 * Used to add additional links to the user account menu
+	 *
+	 * @param string $position ( can be content, settings, logout )
+	 * @return array<MenuItem>
+	 */
+	public function accountMenu( string $position = 'content' ): array
+	{
+		return [];
+	}
+
+	/**
+	 * Used to add items to the mobile navigation Menu
+	 *
+	 * @param string $position (can be content, settings, logout)
+	 * @return array<MenuItem>
+	 */
+	public function mobileMenu( string $position = 'content' ) : array
+	{
+		return [];
+	}
+
+	/**
+	 * Used to add additional content to userbar
+	 *
+	 * @return string
+	 */
+	public function userNav(): string
+	{
+		return '';
+	}
+
+	/**
+	 * Used to add content to the mobile navigation header
+	 *
+	 * @param string $position 			Where the code will be inserted (header/footer)
+	 * @param string $iconLocation 		Where the main icons are currently located (header/footer)
+	 * @return string
+	 */
+	public function mobileNav( string $position, string $iconLocation = 'footer' ) : string
+	{
+		return '';
+	}
+
+	/**
+	 * Used to add items to the user profile menu
+	 *
+	 * @param MemberClass $member	Member whose profile is being viewed
+	 * @return array<MenuItem>
+	 */
+	public function editProfileMenu( MemberClass $member ) : array
+	{
+		return [];
+	}
+}