Version 5.0.0 beta 1

system/Extensions/AccountSettingsAbstract.php

@@ -0,0 +1,63 @@
+<?php
+
+/**
+ * @brief        AccountSettingsExtension
+ * @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        7/29/2023
+ */
+
+namespace IPS\Extensions;
+
+/* 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;
+}
+
+abstract class 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
+	 */
+	abstract public function getTab() : string|null;
+
+	/**
+	 * Return the content for the main tab
+	 *
+	 * @return string
+	 */
+	abstract public function getContent() : string;
+
+	/**
+	 * Return the language string that will be used as the title.
+	 * Defaults to the tab key.
+	 *
+	 * @return string
+	 */
+	public function getTitle() : string
+	{
+		return $this->getTab();
+	}
+
+	/**
+	 * Determines if a warning icon should be displayed next to this tab
+	 *
+	 * @return bool
+	 */
+	public function showWarning() : bool
+	{
+		return false;
+	}
+}

system/Extensions/AdvertisementLocationsAbstract.php

@@ -0,0 +1,62 @@
+<?php
+
+/**
+ * @brief        AdvertisementLocationsAbstract
+ * @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        11/16/2023
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\core\Advertisement;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class AdvertisementLocationsAbstract
+{
+	/**
+	 * If this ad location is used in a list view, we allow the admin
+	 * to define intervals or fixed positions within the list
+	 *
+	 * @var bool
+	 */
+	public static bool $listView = false;
+
+	/**
+	 * Get the locations and the additional settings
+	 *
+	 * @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
+	 */
+	abstract public function getSettings( array $settings ): array;
+
+	/**
+	 * Return an array of setting values to store
+	 *
+	 * @param	array	$values	Values from the form submission
+	 * @return	array 	Array of setting key => value to store
+	 */
+	abstract public function parseSettings( array $values ): array;
+
+	/**
+	 * Check if the advertisement can be displayed, based on settings
+	 *
+	 * @param Advertisement $advertisement
+	 * @param string $location
+	 * @return bool
+	 */
+	public function canShow( Advertisement $advertisement, string $location ) : bool
+	{
+		return TRUE;
+	}
+}

system/Extensions/AnnouncementsAbstract.php

@@ -0,0 +1,39 @@
+<?php
+
+/**
+ * @brief        AnnouncementsAbstract
+ * @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        11/16/2023
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\core\Announcements\Announcement;
+use IPS\Helpers\Form\FormAbstract;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class AnnouncementsAbstract
+{
+	public static string $idField = "id";
+
+	public static array $controllers = array();
+
+	/**
+	 * Get Setting Field
+	 *
+	 * @param	Announcement|null	$announcement
+	 * @return	FormAbstract Form element
+	 */
+	abstract public function getSettingField( ?Announcement $announcement ): FormAbstract;
+}

system/Extensions/ApprovalReasonAbstract.php

@@ -0,0 +1,41 @@
+<?php
+
+/**
+ * @brief        ApprovalReasonAbstract
+ * @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        07/23/2024
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+use IPS\core\Approval;
+use RuntimeException;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class ApprovalReasonAbstract
+{
+	/**
+	 * Reason Key
+	 *
+	 * @return	string
+	 */
+	abstract public function reasonKey(): string;
+
+	/**
+	 * Parse Reason
+	 *
+	 * @param	Approval	$approval	Approval row
+	 * @return	array<lang,sprintf>
+	 */
+	abstract public function parseReason( Approval $approval ): array;
+}

system/Extensions/BuildAbstract.php

@@ -0,0 +1,41 @@
+<?php
+
+/**
+ * @brief        BuildAbstract
+ * @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        11/16/2023
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use RuntimeException;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class BuildAbstract
+{
+	/**
+	 * Build
+	 *
+	 * @return	void
+	 * @throws	RuntimeException
+	 */
+	abstract public function build() : void;
+
+	/**
+	 * Finish Build
+	 *
+	 * @return	void
+	 */
+	abstract protected function finish() : void;
+}

system/Extensions/BulkMailAbstract.php

@@ -0,0 +1,43 @@
+<?php
+
+/**
+ * @brief        BulkMailAbstract
+ * @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        11/16/2023
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\Member;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class BulkMailAbstract
+{
+	/**
+	 * Get tags that can be used in bulk mail
+	 *
+	 * @return	array
+	 */
+	abstract public function getTags(): array;
+
+	/**
+	 * Get value for tags
+	 *
+	 * @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|Member	$member		Member object if $type is 0 or 2
+	 * @return	array
+	 */
+	abstract public function returnTagValues( string $content, int $type, ?Member $member ): array;
+}

system/Extensions/ClubAbstract.php

@@ -0,0 +1,36 @@
+<?php
+
+/**
+ * @brief        ClubAbstract
+ * @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        08/04/2024
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+use IPS\Member\Club;
+use IPS\Node\Model;
+use RuntimeException;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class ClubAbstract
+{
+	/**
+	 * Tabs
+	 *
+	 * @param	\IPS\Member\Club	$club		The club
+	 * @param	\IPS\Node\Model		$container	Container
+	 * @return	array
+	 */
+	abstract public function tabs( Club $club, ?Model $container = NULL ): array;
+}

system/Extensions/CommunityEnhancementsAbstract.php

@@ -0,0 +1,62 @@
+<?php
+
+/**
+ * @brief        CommunityEnhancementsAbstract
+ * @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        11/16/2023
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use LogicException;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class CommunityEnhancementsAbstract
+{
+	/**
+	 * @brief	Enhancement is enabled?
+	 */
+	public bool $enabled	= FALSE;
+
+	/**
+	 * @brief	IPS-provided enhancement?
+	 */
+	public bool $ips	= FALSE;
+
+	/**
+	 * @brief	Enhancement has configuration options?
+	 */
+	public bool $hasOptions	= TRUE;
+
+	/**
+	 * @brief	Icon data
+	 */
+	public string $icon	= "";
+
+	/**
+	 * Edit
+	 *
+	 * @return	void
+	 */
+	abstract public function edit() : void;
+
+	/**
+	 * Enable/Disable
+	 *
+	 * @param	$enabled	bool	Enable/Disable
+	 * @return	void
+	 * @throws	LogicException
+	 */
+	abstract public function toggle( bool $enabled ) : void;
+}

system/Extensions/ContactUsAbstract.php

@@ -0,0 +1,54 @@
+<?php
+
+/**
+ * @brief        ContactUsAbstract
+ * @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        11/16/2023
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\Helpers\Form;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class ContactUsAbstract
+{
+	/**
+	 * Process 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                   $disabled   Type Radio Form Disabled Options
+	 * @return	void
+	 */
+	abstract public function process( Form &$form, array &$formFields, array &$options, array &$toggles, array &$disabled  ) : void;
+
+	/**
+	 * Allows extensions to do something before the form is shown... e.g. add your own custom fields, or redirect the page
+	 *
+	 * @param	Form		$form	    The form
+	 * @return	void
+	 */
+	abstract public function runBeforeFormOutput( Form $form ) : void;
+
+	/**
+	 * Handle the Form
+	 *
+	 * @param	array                   $values     Values from form
+	 * @return	bool
+	 */
+	abstract public function handleForm( array $values ) : bool;
+}

system/Extensions/ContentRouterAbstract.php

@@ -0,0 +1,44 @@
+<?php
+
+/**
+ * @brief        ContentRouterAbstract
+ * @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        11/16/2023
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\Member;
+use IPS\Member\Group;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class ContentRouterAbstract
+{
+	/**
+	 * @brief	Content Item Classes
+	 */
+	public array $classes = array();
+
+	/**
+	 * @brief	Can be shown in similar content
+	 */
+	public bool $similarContent = FALSE;
+
+	/**
+	 * Constructor
+	 *
+	 * @param Member|Group|null $member If checking access, the member/group to check for, or NULL to not check access
+	 */
+	abstract public function __construct( Member|Group $member = NULL );
+}

system/Extensions/CustomFieldAbstract.php

@@ -0,0 +1,145 @@
+<?php
+
+/**
+ * @brief        CustomFieldExtensionAbstract
+ * @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        4/11/2024
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\CustomField;
+use IPS\Helpers\Form;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class CustomFieldAbstract
+{
+	/**
+	 * The value that will be used for the "field type"
+	 * This must be unique
+	 *
+	 * @return string
+	 */
+	abstract public static function fieldType() : string;
+
+	/**
+	 * 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
+	 */
+	abstract public static function fieldTypeTitle() : string;
+
+	/**
+	 * 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
+	 */
+	abstract public static function formClass() : string;
+
+	/**
+	 * 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;
+	}
+
+	/**
+	 * The database field type that will be used when adding a
+	 * column to the database table
+	 *
+	 * @return string
+	 */
+	public static function columnDefinition() : string
+	{
+		return "TEXT";
+	}
+
+	/**
+	 * Does the change mean wiping the value?
+	 *
+	 * @param CustomField $field
+	 * @param string $newType	The new type
+	 * @return	bool
+	 */
+	public static function canKeepValueOnChange( CustomField $field, string $newType ): bool
+	{
+		return $newType == $field->type;
+	}
+
+	/**
+	 * A list of form elements that will be toggled on when this field
+	 * type is selected
+	 * @see CustomField::$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;
+	}
+
+	/**
+	 * Return any options that will be passed to the Form Element
+	 *
+	 * @param CustomField $field
+	 * @return array
+	 */
+	public static function formHelperOptions( CustomField $field ) : array
+	{
+		return [];
+	}
+
+	/**
+	 * 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
+	 */
+	abstract public static function displayValue( CustomField $field, mixed $value=NULL, bool $showSensitiveInformation=FALSE, string $separator=NULL ): ?string;
+}

system/Extensions/DashboardAbstract.php

@@ -0,0 +1,60 @@
+<?php
+
+/**
+ * @brief        DashboardAbstract
+ * @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        11/16/2023
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use LogicException;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class DashboardAbstract
+{
+	/**
+	 * Can the current user view this dashboard item?
+	 *
+	 * @return	bool
+	 */
+	abstract public function canView(): bool;
+
+	/**
+	 * Return the block HTML show on the dashboard
+	 *
+	 * @return	string
+	 */
+	abstract public function getBlock(): string;
+
+	/**
+	 * Return the block information
+	 *
+	 * @return	array	array( 'name' => 'Block title', 'key' => 'unique_key', 'size' => [1,2,3], 'by' => 'Author name' )
+	 */
+	public function getInfo(): array
+	{
+		return array();
+	}
+
+	/**
+	 * Save the block data submitted.  This method is only necessary if your block accepts some sort of submitted data to save (such as the 'admin notes' block).
+	 *
+	 * @return	void
+	 * @throws	LogicException
+	 */
+	public function saveBlock()
+	{
+	}
+}

system/Extensions/EditorLocationsAbstract.php

@@ -0,0 +1,118 @@
+<?php
+
+/**
+ * @brief        EditorLocationsAbstract
+ * @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        11/16/2023
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\Content;
+use IPS\Helpers\Form\Editor;
+use IPS\Http\Url;
+use IPS\Member;
+use IPS\Node\Model;
+use LogicException;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class EditorLocationsAbstract
+{
+
+	/**
+	 * Can we use attachments in this editor?
+	 *
+	 * @param	Member					$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.
+	 */
+	abstract public function canAttach( Member $member, Editor $field ): ?bool;
+
+	/**
+	 * Permission check for attachments
+	 *
+	 * @param	Member	    $member		The member
+	 * @param	int|null	$id1		Primary ID
+	 * @param	int|null	$id2		Secondary ID
+	 * @param	string|null	$id3		Arbitrary data
+	 * @param	array		$attachment	The attachment data
+	 * @param	bool		$viewOnly	If true, just check if the user can see the attachment rather than download it
+	 * @return	bool
+	 */
+	abstract public function attachmentPermissionCheck( Member $member, ?int $id1, ?int $id2, ?string $id3, array $attachment, bool $viewOnly=FALSE ): bool;
+
+	/**
+	 * Attachment lookup
+	 *
+	 * @param	int|null	$id1	Primary ID
+	 * @param	int|null	$id2	Secondary ID
+	 * @param	string|null	$id3	Arbitrary data
+	 * @return    Content|Member|Model|Url|null
+	 * @throws	LogicException
+	 */
+	abstract public function attachmentLookup( ?int $id1=NULL, ?int $id2=NULL, ?string $id3=NULL ): Model|Content|Url|Member|null;
+
+	/**
+	 * Can whatever is posted in this editor be moderated?
+	 * If this returns TRUE, we must ensure the content is ran through word, link and image filters
+	 *
+	 * @param Member $member	The member
+	 * @param Editor $field	The editor field
+	 * @return	bool
+	 */
+	public function canBeModerated( Member $member, Editor $field ): bool
+	{
+		return FALSE;
+	}
+
+	/**
+	 * Rebuild content post-upgrade
+	 *
+	 * @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 rebuildContent( ?int $offset, ?int $max ): int
+	//{
+	//}
+
+	/**
+	 * @brief	Store lazy loading status ( true = enabled )
+	 */
+	protected ?bool $_lazyLoadStatus = null;
+
+	/**
+	 * Rebuild content to add or remove lazy loading
+	 *
+	 * @param	int|null		$offset		Offset to start from
+	 * @param	int|null		$max		Maximum to parse
+	 * @param	bool			$status		Enable/Disable lazy loading
+	 * @return	int			Number completed
+	 * @note	This method is optional and will only be called if it exists
+	 */
+	//public function rebuildLazyLoad( ?int $offset, ?int $max, bool $status=TRUE ): int
+	//{
+	//}
+
+	/**
+	 * Total content count to be used in progress indicator
+	 *
+	 * @return	int			Total Count
+	 */
+	//public function contentCount() : int
+	//{
+	//    return \IPS\Db::i()->select( 'COUNT(*) as count', '...', "..." )->setKeyField('count')->first();
+	//}
+}

system/Extensions/EditorMediaAbstract.php

@@ -0,0 +1,48 @@
+<?php
+
+/**
+ * @brief        EditorMediaAbstract
+ * @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        11/16/2023
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\Member;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class EditorMediaAbstract
+{
+	/**
+	 * Get Counts
+	 *
+	 * @param	Member	$member		The member
+	 * @param	string		$postKey	The post key
+	 * @param	string|null	$search		The search term (or NULL for all)
+	 * @return	array|int
+	 */
+	abstract public function count( Member $member, string $postKey, ?string $search=NULL ): array|int;
+
+	/**
+	 * Get Files
+	 *
+	 * @param	Member	$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, ... ), ... )
+	 */
+	abstract public function get( Member $member, ?string $search, string $postKey, int $page, int $limit ): array;
+}

system/Extensions/FileStorageAbstract.php

@@ -0,0 +1,60 @@
+<?php
+
+/**
+ * @brief        FileStorageAbstract
+ * @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        11/17/2023
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\File;
+use UnderflowException;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class FileStorageAbstract
+{
+	/**
+	 * Count stored files
+	 *
+	 * @return	int
+	 */
+	abstract public function count(): int;
+
+	/**
+	 * Move stored files
+	 *
+	 * @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
+	 */
+	abstract public function move( int $offset, int $storageConfiguration, int $oldConfiguration=NULL ) : void;
+
+	/**
+	 * Check if a file is valid
+	 *
+	 * @param	File|string	$file		The file path to check
+	 * @return	bool
+	 */
+	abstract public function isValidFile( File|string $file ): bool;
+
+	/**
+	 * Delete all stored files
+	 *
+	 * @return	void
+	 */
+	abstract public function delete() : void;
+}

system/Extensions/FormsAbstract.php

@@ -0,0 +1,55 @@
+<?php
+
+/**
+ * @brief        FormsAbstract
+ * @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        1/18/2024
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\Helpers\Form;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class FormsAbstract
+{
+	/**
+	 * Identifies the form that will be extended.
+	 * Valid values: registration|checkout
+	 * @see Form::availableForExtension()
+	 * @return string
+	 */
+	abstract public static function formType() : string;
+
+	/**
+	 * 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
+	 */
+	abstract public function formElements() : array;
+
+	/**
+	 * 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
+	 */
+	abstract public function processFormValues( array $values ) : void;
+}

system/Extensions/GroupFormAbstract.php

@@ -0,0 +1,56 @@
+<?php
+
+/**
+ * @brief        GroupFormAbstract
+ * @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        11/17/2023
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\Helpers\Form;
+use IPS\Member\Group;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class GroupFormAbstract
+{
+	/**
+	 * Process Form
+	 *
+	 * @param	Form		$form	The form
+	 * @param	Group		$group	Existing Group
+	 * @return	void
+	 */
+	abstract public function process( Form $form, Group $group ) : void;
+
+	/**
+	 * Save
+	 *
+	 * @param	array	$values	Values from form
+	 * @param	Group	$group	The group
+	 * @return	void
+	 */
+	abstract public function save( array $values, Group $group ) : void;
+
+	/**
+	 * Can this group be deleted?
+	 *
+	 * @param	Group	$group	The group
+	 * @return	bool
+	 */
+	public function canDelete( Group $group ): bool
+	{
+		return TRUE;
+	}
+}

system/Extensions/GroupLimitsAbstract.php

@@ -0,0 +1,30 @@
+<?php
+
+/**
+ * @brief        GroupLimitsAbstract
+ * @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        11/17/2023
+ */
+
+namespace IPS\Extensions;
+
+/* 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;
+}
+
+abstract class GroupLimitsAbstract
+{
+	/**
+	 * Get group limits by priority
+	 *
+	 * @return	array
+	 */
+	abstract public function getLimits(): array;
+}

system/Extensions/IpAddressesAbstract.php

@@ -0,0 +1,89 @@
+<?php
+
+/**
+ * @brief        IpAddressesAbstract
+ * @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        11/17/2023
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\Db\Select;
+use IPS\Http\Url;
+use IPS\Member;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class IpAddressesAbstract
+{
+	/**
+	 * Supported in the ACP IP address lookup tool?
+	 *
+	 * @return	bool
+	 * @note	If the method does not exist in an extension, the result is presumed to be TRUE
+	 */
+	public function supportedInAcp(): bool
+	{
+		return TRUE;
+	}
+
+	/**
+	 * Supported in the ModCP IP address lookup tool?
+	 *
+	 * @return	bool
+	 * @note	If the method does not exist in an extension, the result is presumed to be TRUE
+	 */
+	public function supportedInModCp(): bool
+	{
+		return TRUE;
+	}
+
+	/**
+	 * Removes the logged IP address
+	 *
+	 * @param int $time
+	 * @return void
+	 */
+	public function pruneIpAddresses( int $time ) : void
+	{
+		//
+	}
+
+	/**
+	 * Find Records by IP
+	 *
+	 * @param	string			$ip			The IP Address
+	 * @param	Url|null	$baseUrl	URL table will be displayed on or NULL to return a count
+	 * @return	string|int|null
+	 */
+	abstract public function findByIp( string $ip, ?Url $baseUrl = NULL ): string|int|null;
+
+	/**
+	 * Find IPs by Member
+	 *
+	 * @code
+	return array(
+	'::1' => array(
+	'ip'		=> '::1'// string (IP Address)
+	'count'		=> ...	// int (number of times this member has used this IP)
+	'first'		=> ... 	// int (timestamp of first use)
+	'last'		=> ... 	// int (timestamp of most recent use)
+	),
+	...
+	);
+	 * @endcode
+	 * @param	Member	$member	The member
+	 * @return	array|Select
+	 */
+	abstract public function findByMember( Member $member ): array|Select;
+}

system/Extensions/LiveSearchAbstract.php

@@ -0,0 +1,45 @@
+<?php
+
+/**
+ * @brief        LiveSearchAbstract
+ * @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        11/17/2023
+ */
+
+namespace IPS\Extensions;
+
+/* 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;
+}
+
+abstract class LiveSearchAbstract
+{
+	/**
+	 * Get the search results
+	 *
+	 * @param	string	$searchTerm	Search Term
+	 * @return	array 	Array of results
+	 */
+	abstract public function getResults( string $searchTerm ): array;
+
+	/**
+	 * Check we have access
+	 *
+	 * @return	bool
+	 */
+	abstract public function hasAccess(): bool;
+
+	/**
+	 * Is default for current page?
+	 *
+	 * @return	bool
+	 */
+	abstract public function isDefault(): bool;
+}

system/Extensions/LoaderAbstract.php

@@ -0,0 +1,80 @@
+<?php
+
+/**
+ * @brief        LoaderExtension
+ * @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        7/24/2023
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\Http\Url;
+
+if (!defined('\IPS\SUITE_UNIQUE_KEY'))
+{
+	header(($_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0') . ' 403 Forbidden');
+	exit;
+}
+
+abstract class 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
+	{
+
+	}
+}

system/Extensions/MFAAreaAbstract.php

@@ -0,0 +1,30 @@
+<?php
+
+/**
+ * @brief        MFAAreaAbstract
+ * @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        11/20/2023
+ */
+
+namespace IPS\Extensions;
+
+/* 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;
+}
+
+abstract class MFAAreaAbstract
+{
+	/**
+	 * Is this area available and should show in the ACP configuration?
+	 *
+	 * @return	bool
+	 */
+	abstract public function isEnabled(): bool;
+}

system/Extensions/MemberExportPiiAbstract.php

@@ -0,0 +1,34 @@
+<?php
+
+/**
+ * @brief        MemberExportPiiAbstract
+ * @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        11/17/2023
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\Member;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class MemberExportPiiAbstract
+{
+	/**
+	 * Return data
+	 * @param	Member		$member		The member
+	 *
+	 * @return	array
+	 */
+	abstract public function getData( Member $member ): array;
+}

system/Extensions/MemberFilterAbstract.php

@@ -0,0 +1,88 @@
+<?php
+
+/**
+ * @brief        MemberFilterAbstract
+ * @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        11/20/2023
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\Db\Select;
+use IPS\Member;
+use LogicException;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class MemberFilterAbstract
+{
+	/**
+	 * Determine if the filter is available in a given area
+	 *
+	 * @param	string	$area	Area to check (bulkmail, group_promotions, automatic_moderation, passwordreset)
+	 * @return	bool
+	 */
+	abstract public function availableIn( string $area ): bool;
+
+	/**
+	 * Get Setting Field
+	 *
+	 * @param array $criteria	Value returned from the save() method
+	 * @return	array 	Array of form elements
+	 */
+	abstract public function getSettingField( array $criteria ): array;
+
+	/**
+	 * Save the filter data
+	 *
+	 * @param	array	$post	Form values
+	 * @return	array|bool			False, or an array of data to use later when filtering the members
+	 * @throws LogicException
+	 */
+	abstract public function save( array $post ) : array|bool;
+
+	/**
+	 * Get where clause to add to the member retrieval database query
+	 *
+	 * @param array $data	The array returned from the save() method
+	 * @return	array|NULL			Where clause - must be a single array( "clause" )
+	 */
+	abstract public function getQueryWhereClause( array $data ): ?array;
+
+	/**
+	 * Callback for member retrieval database query
+	 * Can be used to set joins
+	 *
+	 * @param array $data	The array returned from the save() method
+	 * @param	Select	$query	The query
+	 * @return	void
+	 */
+	public function queryCallback( array $data, Select $query ) : void
+	{
+
+	}
+
+	/**
+	 * Determine if a member matches specified filters
+	 *
+	 * @note	This is only necessary if availableIn() includes group_promotions
+	 * @param	Member  	$member		Member object to check
+	 * @param	array 		$filters	Previously defined filters
+	 * @param	object|NULL	$object		Calling class
+	 * @return	bool
+	 */
+	public function matches( Member $member, array $filters, ?object $object=NULL ): bool
+	{
+		return TRUE;
+	}
+}

system/Extensions/MemberHistoryAbstract.php

@@ -0,0 +1,48 @@
+<?php
+
+/**
+ * @brief        MemberHistoryAbstract
+ * @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        11/20/2023
+ */
+
+namespace IPS\Extensions;
+
+/* 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;
+}
+
+abstract class MemberHistoryAbstract
+{
+	/**
+	 * Return the valid member history log types
+	 *
+	 * @return array
+	 */
+	abstract public function getTypes(): array;
+
+	/**
+	 * Parse LogType column
+	 *
+	 * @param	string		$value		column value
+	 * @param	array		$row		entire log row
+	 * @return	string
+	 */
+	abstract public function parseLogType( string $value, array $row ): string;
+
+	/**
+	 * Parse LogData column
+	 *
+	 * @param	string		$value		column value
+	 * @param	array		$row		entire log row
+	 * @return	string
+	 */
+	abstract public function parseLogData( string $value, array $row ): string;
+}

system/Extensions/ModCpAbstract.php

@@ -0,0 +1,45 @@
+<?php
+
+/**
+ * @brief        ModCpAbstract
+ * @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        11/20/2023
+ */
+
+namespace IPS\Extensions;
+
+/* 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;
+}
+
+abstract class ModCpAbstract
+{
+	/**
+	 * Returns the primary tab key for the navigation bar
+	 *
+	 * @return	string|null
+	 */
+	abstract public function getTab() : ?string;
+
+	/**
+	 * What do I manage?
+	 * Acceptable responses are: content, members, or other
+	 *
+	 * @return	string
+	 */
+	abstract public function manageType() : string;
+
+	/**
+	 * Manage
+	 *
+	 * @return	void
+	 */
+	abstract public function manage() : void;
+}

system/Extensions/ModCpMemberManagementAbstract.php

@@ -0,0 +1,37 @@
+<?php
+
+/**
+ * @brief        ModCpMemberManagementAbstract
+ * @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        11/20/2023
+ */
+
+namespace IPS\Extensions;
+
+/* 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;
+}
+
+abstract class ModCpMemberManagementAbstract
+{
+	/**
+	 * Returns the tab key for the navigation bar
+	 *
+	 * @return	string|null
+	 */
+	abstract public function getTab() : ?string;
+
+	/**
+	 * Get content to display
+	 *
+	 * @return	string
+	 */
+	abstract public function manage() : string;
+}

system/Extensions/ModeratorPermissionsAbstract.php

@@ -0,0 +1,127 @@
+<?php
+/**
+ * @brief		Moderator Permissions 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
+ * @since		7 Sept 2023
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+/**
+ * Moderator Permissions Extension
+ */
+abstract class ModeratorPermissionsAbstract
+{
+	/**
+	 * Get Permissions
+	 *
+	 * @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
+	 * @param array $toggles
+	 * @return    array
+	 */
+	abstract public function getPermissions( array $toggles ): array;
+
+	/**
+	 * Pre-save
+	 *
+	 * @note	This can be used to adjust the values submitted on the form prior to saving
+	 * @param	array	$values		The submitted form values
+	 * @return	void
+	 */
+	public function preSave( array &$values ) : void
+	{
+
+	}
+
+	/**
+	 * After change
+	 *
+	 * @param	array	$moderator	The moderator
+	 * @param	array	$changed	Values that were changed
+	 * @return	void
+	 */
+	public function onChange( array $moderator, array $changed ) : void
+	{
+
+	}
+
+	/**
+	 * After delete
+	 *
+	 * @param	array	$moderator	The moderator
+	 * @return	void
+	 */
+	public function onDelete( array $moderator ) : void
+	{
+
+	}
+
+	/**
+	 * Get Content Permission 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 getContentPermissions( array $toggles ): array
+	{
+		return array();
+	}
+
+	/**
+	 * After Content Permission change
+	 *
+	 * @param	array	$moderator	The moderator
+	 * @param	array	$changed	Values that were changed
+	 * @return	void
+	 */
+	public function onContentChange( array $moderator, array $changed ) : void
+	{
+
+	}
+
+	/**
+	 * After Content Permission change
+	 *
+	 * @param	array	$moderator	The moderator
+	 * @return	void
+	 */
+	public function onContentDelete( array $moderator ) : void
+	{
+
+	}
+}

system/Extensions/NotificationsAbstract.php

@@ -0,0 +1,70 @@
+<?php
+
+/**
+ * @brief        NotificationsAbstract
+ * @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        11/20/2023
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\Member;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class NotificationsAbstract
+{
+	/**
+	 * Get fields for configuration
+	 *
+	 * @param	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
+	 * @return	array
+	 */
+	abstract public static function configurationOptions( ?Member $member = NULL ): array;
+
+	/**
+	 * Save "extra" value
+	 *
+	 * @param	Member|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( ?Member $member, string $key, bool $value ) : void
+	{
+		// You can perform extra processing here to save values in a specific manner if needed
+	}
+
+	/**
+	 * Disable all "extra" values for a particular type
+	 *
+	 * @param	Member|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( ?Member $member, string $method ) : void
+	{
+		// You can disable extra values for a given type, such as if a setting means the notification preference is irrelevant
+	}
+
+	/**
+	 * Reset "extra" value to the default for all accounts
+	 *
+	 * @return	void
+	 */
+	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
+	}
+}

system/Extensions/OutputPluginsAbstract.php

@@ -0,0 +1,37 @@
+<?php
+
+/**
+ * @brief        OutputPluginsAbstract
+ * @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        11/20/2023
+ */
+
+namespace IPS\Extensions;
+
+/* 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;
+}
+
+abstract class OutputPluginsAbstract
+{
+	/**
+	 * @brief	Can be used when compiling CSS
+	 */
+	public static bool $canBeUsedInCss = FALSE;
+
+	/**
+	 * Run the plug-in
+	 *
+	 * @param	string 		$data	  The initial data from the tag
+	 * @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 )
+	 */
+	abstract public static function runPlugin( string $data, array $options ): string|array;
+}

system/Extensions/OverviewStatisticsAbstract.php

@@ -0,0 +1,85 @@
+<?php
+
+/**
+ * @brief        OverviewStatisticsAbstract
+ * @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        11/20/2023
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use DateInterval;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class OverviewStatisticsAbstract
+{
+	/**
+	 * @brief	Which statistics page (activity or user)
+	 */
+	public string $page	= 'user';
+
+	/**
+	 * Return the sub-block keys
+	 *
+	 * @note This is designed to allow one class to support multiple blocks, for instance using the ContentRouter to generate blocks.
+	 * @return array
+	 */
+	abstract public function getBlocks(): array;
+
+	/**
+	 * Return block details (title and description)
+	 *
+	 * @param	string|NULL	$subBlock	The subblock we are loading as returned by getBlocks()
+	 * @return	array
+	 */
+	abstract public function getBlockDetails( ?string $subBlock = NULL ): array;
+
+	/**
+	 * Return the block HTML to show
+	 *
+	 * @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
+	 */
+	abstract public function getBlock( array|string|null $dateRange = NULL, ?string $subBlock = NULL ): string;
+
+	/**
+	 * Calculate interval for charts
+	 *
+	 * @param int|null $dateRange
+	 * @return DateInterval|null
+	 */
+	protected static function getInterval( ?int $dateRange ) : ?DateInterval
+	{
+		switch( $dateRange )
+		{
+			case '7':
+				return new DateInterval( 'P7D' );
+
+			case '30':
+				return new DateInterval( 'P1M' );
+
+			case '90':
+				return new DateInterval( 'P3M' );
+
+			case '180':
+				return new DateInterval( 'P6M' );
+
+			case '365':
+				return new DateInterval( 'P1Y' );
+		}
+
+		return null;
+	}
+}

system/Extensions/PermissionsAbstract.php

@@ -0,0 +1,30 @@
+<?php
+
+/**
+ * @brief        PermissionsAbstract
+ * @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        11/20/2023
+ */
+
+namespace IPS\Extensions;
+
+/* 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;
+}
+
+abstract class PermissionsAbstract
+{
+	/**
+	 * Get node classes
+	 *
+	 * @return	array
+	 */
+	abstract public function getNodeClasses(): array;
+}

system/Extensions/ProfileAbstract.php

@@ -0,0 +1,56 @@
+<?php
+
+/**
+ * @brief        ProfileAbstract
+ * @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        11/20/2023
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\Member;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class ProfileAbstract
+{
+	/**
+	 * Member
+	 */
+	protected ?Member $member = null;
+
+	/**
+	 * Constructor
+	 *
+	 * @param	Member	$member	Member whose profile we are viewing
+	 * @return	void
+	 */
+	public function __construct( Member $member )
+	{
+		$this->member = $member;
+	}
+
+	/**
+	 * Is there content to display?
+	 *
+	 * @return	bool
+	 */
+	abstract public function showTab(): bool;
+
+	/**
+	 * Display
+	 *
+	 * @return	string
+	 */
+	abstract public function render(): string;
+}

system/Extensions/ProfileStepsAbstract.php

@@ -0,0 +1,140 @@
+<?php
+
+/**
+ * @brief        ProfileStepsAbstract
+ * @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        11/20/2023
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\Helpers\Form;
+use IPS\Http\Url;
+use IPS\Member;
+use IPS\Member\ProfileStep;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class ProfileStepsAbstract
+{
+	/**
+	 * Available Actions to complete steps
+	 *
+	 * @return	array	array( 'key' => 'lang_string' )
+	 */
+	abstract public static function actions(): array;
+
+	/**
+	 * Available sub actions to complete steps
+	 *
+	 * @return	array	array( 'key' => 'lang_string' )
+	 */
+	abstract public static function subActions(): array;
+
+	/**
+	 * Can the actions have multiple choices?
+	 *
+	 * @param	string		$action		Action key (basic_profile, etc)
+	 * @return	bool|null
+	 */
+	public static function actionMultipleChoice( string $action ): ?bool
+	{
+		return FALSE;
+	}
+
+	/**
+	 * Has a specific step been completed?
+	 *
+	 * @param	ProfileStep	    $step   The step to check
+	 * @param	Member|NULL		$member The member to check, or NULL for currently logged in
+	 * @return	bool
+	 */
+	abstract public function completed( ProfileStep $step, ?Member $member = NULL ): bool;
+
+	/**
+	 * Can be set as required?
+	 *
+	 * @return	array
+	 * @note	This is intended for items which have their own independent settings and dedicated enable pages, such as MFA and Social Login integration
+	 */
+	public static function canBeRequired(): array
+	{
+		return array();
+	}
+
+	/**
+	 * Return all actions that can be reused
+	 *
+	 * @return array
+	 */
+	public static function allowMultiple() : array
+	{
+		return array();
+	}
+
+	/**
+	 * Action URL
+	 *
+	 * @param	string				$action The action
+	 * @param	Member|NULL	$member The member, or NULL for currently logged in
+	 * @return	Url|null
+	 */
+	public function url( string $action, ?Member $member = NULL ): ?Url
+	{
+		return null;
+	}
+
+	/**
+	 * Post ACP Save
+	 *
+	 * @param	ProfileStep		$step   The step
+	 * @param	array			$values Form Values
+	 * @return	void
+	 */
+	public function postAcpSave( ProfileStep $step, array $values ) : void
+	{
+
+	}
+
+	/**
+	 * Format Form Values
+	 *
+	 * @param	array      $values The values from the form
+	 * @param	Member     $member The member
+	 * @param	Form       $form   The form
+	 * @return	void
+	 */
+	public static function formatFormValues( array $values, Member $member, Form $form ) : void
+	{
+
+	}
+
+	/**
+	 * Wizard Steps
+	 *
+	 * @param	Member|null	$member	Member or NULL for currently logged in member
+	 * @return	array|string
+	 */
+	abstract public static function wizard( ?Member $member = NULL ): array|string;
+
+	/**
+	 * Post Delete
+	 *
+	 * @param	ProfileStep $step		The step
+	 * @return	void
+	 */
+	public function onDelete( ProfileStep $step ) : void
+	{
+
+	}
+}

system/Extensions/QueueAbstract.php

@@ -0,0 +1,72 @@
+<?php
+
+/**
+ * @brief        QueueAbstract
+ * @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        11/21/2023
+ */
+
+namespace IPS\Extensions;
+
+use IPS\Task\Queue\OutOfRangeException as QueueOutOfRangeException;
+use OutOfRangeException;
+use const IPS\REBUILD_NORMAL;
+
+/* 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;
+}
+
+abstract class QueueAbstract
+{
+	/**
+	 * @brief Number of content items to rebuild per cycle
+	 */
+	public int $rebuild	= REBUILD_NORMAL;
+
+	/**
+	 * Parse data before queuing
+	 *
+	 * @param	array	$data
+	 * @return	array|null
+	 */
+	abstract public function preQueueData( array $data ): ?array;
+
+	/**
+	 * Run Background Task
+	 *
+	 * @param	array						$data	Data as it was passed to \IPS\Task::queue()
+	 * @param	int							$offset	Offset
+	 * @return	int							New offset
+	 * @throws	QueueOutOfRangeException	        Indicates offset doesn't exist and thus task is complete
+	 */
+	abstract public function run( array &$data, int $offset ): int;
+
+	/**
+	 * Get Progress
+	 *
+	 * @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
+	 */
+	abstract public function getProgress( array $data, int $offset ): array;
+
+	/**
+	 * Perform post-completion processing
+	 *
+	 * @param	array	$data		Data returned from preQueueData
+	 * @param	bool	$processed	Was anything processed or not? If preQueueData returns NULL, this will be FALSE.
+	 * @return	void
+	 */
+	public function postComplete( array $data, bool $processed = TRUE ) : void
+	{
+
+	}
+}

system/Extensions/RssImportAbstract.php

@@ -0,0 +1,50 @@
+<?php
+
+/**
+ * @brief        RssImportAbstract
+ * @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        11/21/2023
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\core\Rss\Import;
+use IPS\Helpers\Form;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class RssImportAbstract
+{
+	/**
+	 * @brief	RSSImport Classes
+	 */
+	public array $classes = array();
+
+	/**
+	 * Display Form
+	 *
+	 * @param Form $form The form
+	 * @param Import|null $rss
+	 * @return    void
+	 */
+	abstract public function form( Form $form, ?Import $rss=null ) : void;
+
+	/**
+	 * Save
+	 *
+	 * @param array $values Values from form
+	 * @param Import $rss
+	 * @return    array
+	 */
+	abstract public function saveForm( array &$values, Import $rss ) : array;
+}

system/Extensions/SSOAbstract.php

@@ -0,0 +1,107 @@
+<?php
+
+/**
+ * @brief        SsoAbstract
+ * @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        2/2/2024
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\Http\Url;
+use IPS\Session\Front;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class 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;
+	}
+
+	/**
+	 * URL user should be redirected on logout.
+	 *
+	 * @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
+	 */
+	abstract 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
+	 */
+	abstract public function onSessionRead( Front $session, string $result ): string;
+
+	/**
+	 * Does SSO support login as?
+	 *
+	 * @return bool
+	 */
+	public function supportsLoginAs(): bool
+	{
+		return FALSE;
+	}
+}

system/Extensions/SitemapAbstract.php

@@ -0,0 +1,62 @@
+<?php
+
+/**
+ * @brief        SitemapAbstract
+ * @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        11/21/2023
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\Sitemap;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class SitemapAbstract
+{
+	/**
+	 * @brief	Recommended Settings
+	 */
+	public array $recommendedSettings = array();
+
+	/**
+	 * Add settings for ACP configuration to the form
+	 *
+	 * @return	array
+	 */
+	abstract public function settings(): array;
+
+	/**
+	 * Save settings for ACP configuration
+	 *
+	 * @param	array	$values	Values
+	 * @return	void
+	 */
+	abstract public function saveSettings( array $values ) : void;
+
+	/**
+	 * Get the sitemap filename(s)
+	 *
+	 * @return	array
+	 */
+	abstract public function getFilenames(): array;
+
+	/**
+	 * Generate the sitemap
+	 *
+	 * @param	string		$filename	The sitemap file to build (should be one returned from getFilenames())
+	 * @param	Sitemap 	$sitemap	Sitemap object reference
+	 * @return	int|null
+	 */
+	abstract public function generateSitemap( string $filename, Sitemap $sitemap ) : ?int;
+}

system/Extensions/StreamItemsAbstract.php

@@ -0,0 +1,36 @@
+<?php
+
+/**
+ * @brief        StreamItemsAbstract
+ * @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        11/21/2023
+ */
+
+namespace IPS\Extensions;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+
+use IPS\Member;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+abstract class StreamItemsAbstract
+{
+	/**
+	 * Is there content to display?
+	 *
+	 * @param	Member|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
+	 */
+	abstract public function extraItems( ?Member $author=NULL, ?int $lastTime=NULL, ?int $firstTime=NULL ): array;
+}

system/Extensions/UninstallAbstract.php

@@ -0,0 +1,53 @@
+<?php
+
+/**
+ * @brief        UninstallAbstract
+ * @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        11/21/2023
+ */
+
+namespace IPS\Extensions;
+
+/* 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;
+}
+
+abstract class UninstallAbstract
+{
+	/**
+	 * Code to execute before the application has been uninstalled
+	 *
+	 * @param	string	$application	Application directory
+	 * @return	void
+	 */
+	public function preUninstall( string $application ) : void
+	{
+	}
+
+	/**
+	 * Code to execute after the application has been uninstalled
+	 *
+	 * @param	string	$application	Application directory
+	 * @return	void
+	 */
+	public function postUninstall( string $application ) : void
+	{
+	}
+
+	/**
+	 * Code to execute when other applications or plugins are uninstalled
+	 *
+	 * @param	string	$application	Application directory
+	 * @return	void
+	 */
+	public function onOtherUninstall( string $application ) : void
+	{
+	}
+}