166 lines
3.3 KiB
PHP
166 lines
3.3 KiB
PHP
<?php
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/**
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* @brief Abstract Mobile Navigation Extension
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* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
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* @copyright (c) Invision Power Services, Inc.
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* @license https://www.invisioncommunity.com/legal/standards/
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* @package Invision Community
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* @subpackage Core
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* @since 12 Jun 2019
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*/
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namespace IPS\core\MobileNavigation;
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/* To prevent PHP errors (extending class does not exist) revealing path */
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if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
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{
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header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
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exit;
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}
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/**
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* Mobile Navigation Extension: Custom Item
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*/
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abstract class _MobileNavigationAbstract
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{
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/**
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* Allow multiple instances?
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*
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* @return bool
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*/
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public static function allowMultiple()
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{
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return FALSE;
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}
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/**
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* Get configuration fields
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*
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* @param array $existingConfiguration The existing configuration, if editing an existing item
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* @param int $id The ID number of the existing item, if editing
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* @return array
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*/
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public static function configuration( $existingConfiguration, $id = NULL )
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{
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return array();
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}
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/**
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* Parse configuration fields
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*
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* @param array $configuration The values received from the form
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* @param int $id The ID number of the existing item, if editing
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* @return array
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*/
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public static function parseConfiguration( $configuration, $id )
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{
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return $configuration;
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}
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/**
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* @brief The configuration
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*/
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protected $configuration;
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/**
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* @brief The ID number
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*/
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public $id;
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/**
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* @brief The permissions
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*/
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public $permissions;
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/**
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* Constructor
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*
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* @param array $configuration The configuration
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* @param int $id The ID number
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* @param string $permissions The permissions (* or comma-delimited list of groups)
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* @return void
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*/
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public function __construct( $configuration, $id, $permissions )
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{
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$this->configuration = $configuration;
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$this->id = $id;
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$this->permissions = $permissions;
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}
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/**
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* Permissions can be inherited?
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*
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* @return bool
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*/
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public static function permissionsCanInherit()
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{
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return TRUE;
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}
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/**
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* Can this item be used at all?
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* For example, if this will link to a particular feature which has been diabled, it should
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* not be available, even if the user has permission
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*
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* @return bool
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*/
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public static function isEnabled()
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{
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return TRUE;
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}
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/**
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* Can the currently logged in user access the content this item links to?
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*
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* @return bool
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*/
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public function canAccessContent()
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{
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return TRUE;
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}
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/**
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* Can the currently logged in user see this menu item?
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*
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* @return bool
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*/
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public function canView()
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{
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if ( static::isEnabled() )
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{
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if ( $this->permissions === NULL ) // NULL indicates "Show this item to users who can access its content."
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{
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return $this->canAccessContent();
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}
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else
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{
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return $this->permissions == '*' ? TRUE : \IPS\Member::loggedIn()->inGroup( explode( ',', $this->permissions ) );
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}
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}
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return FALSE;
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}
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/**
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* Get Title
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*
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* @return string
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*/
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abstract public function title();
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/**
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* Get Link
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*
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* @return \IPS\Http\Url
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*/
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abstract public function link();
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/**
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* Get icon
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*
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* @return string|null
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*/
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public function icon()
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{
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return NULL;
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}
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} |