385 lines
No EOL
12 KiB
PHP
385 lines
No EOL
12 KiB
PHP
<?php
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/**
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* ownCloud
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*
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* @author Frank Karlitschek
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* @author Jakob Sack
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* @copyright 2010 Frank Karlitschek karlitschek@kde.org
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/**
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* This class manages the apps. It allows them to register and integrate in the
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* owncloud ecosystem. Furthermore, this class is responsible for installing,
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* upgrading and removing apps.
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*/
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class OC_APP{
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static private $init = false;
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static private $apps = array();
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static private $activeapp = "";
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static private $adminpages = array();
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static private $settingspages = array();
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static private $navigation = array();
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static private $subnavigation = array();
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/**
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* @brief loads all apps
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* @returns true/false
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*
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* This function walks through the owncloud directory and loads all apps
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* it can find. A directory contains an app if the file /appinfo/app.php
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* exists.
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*/
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public static function loadApps(){
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global $SERVERROOT;
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// Did we allready load everything?
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if( self::$init ){
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return true;
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}
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// Our very own core apps are hardcoded
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foreach( array( "admin", "files", "log", "help", "settings" ) as $app ){
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require( "$app/appinfo/app.php" );
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}
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// The rest comes here
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$dir = opendir( "$SERVERROOT/apps" );
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while( false !== ( $filename = readdir( $dir ))){
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if( substr( $filename, 0, 1 ) != '.' ){
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if( file_exists( "$SERVERROOT/apps/$filename/appinfo/app.php" )){
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require( "apps/$filename/appinfo/app.php" );
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}
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}
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}
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closedir( $dir );
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self::$init = true;
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// return
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return true;
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}
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/**
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* @brief makes owncloud aware of this app
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* @param $data array with all information
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* @returns true/false
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*
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* This function registers the application. $data is an associative array.
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* The following keys are required:
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* - id: id of the application, has to be unique ("addressbook")
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* - name: Human readable name ("Addressbook")
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* - version: array with Version (major, minor, bugfix) ( array(1, 0, 2))
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*
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* The following keys are optional:
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* - order: integer, that influences the position of your application in
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* a list of applications. Lower values come first.
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*
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*/
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public static function register( $data ){
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OC_APP::$apps[] = $data;
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}
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/**
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* @brief returns information of all apps
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* @return array with all information
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*
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* This function returns all data it got via register().
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*/
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public static function get(){
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// TODO: write function
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return OC_APP::$apps;
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}
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/**
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* @brief adds an entry to the navigation
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* @param $data array containing the data
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* @returns true/false
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*
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* This function adds a new entry to the navigation visible to users. $data
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* is an associative array.
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* The following keys are required:
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* - id: unique id for this entry ("addressbook_index")
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* - href: link to the page
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* - name: Human readable name ("Addressbook")
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*
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* The following keys are optional:
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* - icon: path to the icon of the app
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* - order: integer, that influences the position of your application in
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* the navigation. Lower values come first.
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*/
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public static function addNavigationEntry( $data ){
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// TODO: write function
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OC_APP::$navigation[] = $data;
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return true;
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}
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/**
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* @brief adds a sub entry to the navigation
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* @param $parent id of the parent
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* @param $data array containing the data
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* @returns true/false
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*
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* This function adds a new sub entry to the navigation visible to users.
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* these entries are visible only if the parent navigation entry is marked
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* as being active (see activateNavigationEntry()). $data is an associative
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* array.
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* The following keys are required:
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* - id: unique id for this entry ("addressbook_index")
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* - href: link to the page
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* - name: Human readable name ("Addressbook")
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*
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* The following keys are optional:
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* - icon: path to the icon of the app
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* - order: integer, that influences the position of your application in
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* the navigation. Lower values come first.
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*/
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public static function addNavigationSubEntry( $parent, $data ){
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if( !array_key_exists( self::$subnavigation[$parent] )){
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self::$subnavigation[$parent] = array();
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}
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self::$subnavigation[$parent][] = $data;
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return true;
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}
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/**
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* @brief marks a navigation entry as active
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* @param $id id of the entry
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* @returns true/false
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*
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* This function sets a navigation entry as active and removes the "active"
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* property from all other entries. The templates can use this for
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* highlighting the current position of the user.
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*/
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public static function setActiveNavigationEntry( $id ){
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self::$activeapp = $id;
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return true;
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}
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/**
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* @brief gets the active Menu entry
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* @returns id or empty string
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*
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* This function returns the id of the active navigation entry (set by
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* setActiveNavigationEntry
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*/
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public static function getActiveNavigationEntry(){
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return self::$activeapp;
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}
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/**
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* @brief registers an admin page
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* @param $data array containing the data
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* @returns true/false
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*
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* This function registers a admin page that will be shown in the admin
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* menu. $data is an associative array.
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* The following keys are required:
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* - id: unique id for this entry ("files_admin")
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* - href: link to the admin page
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* - name: Human readable name ("Files Administration")
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*
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* The following keys are optional:
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* - order: integer, that influences the position of your application in
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* the list. Lower values come first.
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*/
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public static function addAdminPage( $data = array()){
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// TODO: write function
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OC_APP::$adminpages[] = $data;
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return true;
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}
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/**
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* @brief registers a settings page
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* @param $data array containing the data
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* @returns true/false
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*
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* This function registers a settings page. $data is an associative array.
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* The following keys are required:
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* - app: app the settings belong to ("files")
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* - id: unique id for this entry ("files_public")
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* - href: link to the admin page
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* - name: Human readable name ("Public files")
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*
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* The following keys are optional:
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* - order: integer, that influences the position of your application in
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* the list. Lower values come first.
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*
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* For the main settings page of an app, the keys "app" and "id" have to be
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* the same.
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*/
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public static function addSettingsPage( $data = array()){
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// TODO: write function
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OC_APP::$settingspages[] = $data;
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return true;
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}
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/**
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* @brief Returns the navigation
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* @returns associative array
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*
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* This function returns an array containing all entries added. The
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* entries are sorted by the key "order" ascending. Additional to the keys
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* given for each app the following keys exist:
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* - active: boolean, signals if the user is on this navigation entry
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* - children: array that is empty if the key "active" is false or
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* contains the subentries if the key "active" is true
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*/
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public static function getNavigation(){
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// TODO: write function
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return OC_APP::$navigation;
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}
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/**
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* @brief Returns the admin pages
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* @returns associative array
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*
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* This function returns an array containing all admin pages added. The
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* entries are sorted by the key "order" ascending.
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*/
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public static function getAdminPages(){
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// TODO: write function
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return OC_APP::$adminpages;
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}
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/**
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* @brief Returns the admin pages
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* @param $app optional, name of the app we want the settings for
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* @returns associative array
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*
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* This function returns an array with the settings pages. If $app is not
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* set, it will return the main settings pages for all apps (where
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* "id" == "app"). Otherwise it will list all settings pages of the app.
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* The entries are sorted by the key "order" ascending.
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*/
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public static function getSettingsPages( $app = null ){
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$return = array();
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if( is_null( $app )){
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foreach( OC_APP::$settingspages as $i ){
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if( $i["id"] == $i["app"] ){
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$return[] = $i;
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}
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}
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}
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else{
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foreach( OC_APP::$settingspages as $i ){
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if( $i["app"] == $app ){
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$return[] = $i;
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}
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}
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}
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return $return;
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}
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/**
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* @brief Installs an app
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* @param $data array with all information
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* @returns integer
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*
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* This function installs an app. All information needed are passed in the
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* associative array $data.
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* The following keys are required:
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* - source: string, can be "path" or "http"
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*
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* One of the following keys is required:
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* - path: path to the file containing the app
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* - href: link to the downloadable file containing the app
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*
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* The following keys are optional:
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* - pretend: boolean, if set true the system won't do anything
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* - noinstall: boolean, if true the function oc_app_install will be
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* skipped
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* - inactive: boolean, if set true the appconfig/app.sample.php won't be
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* renamed
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*
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* This function works as follows
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* -# fetching the file
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* -# unzipping it
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* -# including appinfo/installer.php
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* -# executing "oc_app_install()"
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* -# renaming appinfo/app.sample.php to appinfo/app.php
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*
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* It is the task of oc_app_install to create the tables and do whatever is
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* needed to get the app working.
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*/
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public static function installApp( $data = array()){
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// TODO: write function
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return true;
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}
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/**
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* @brief Update an application
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* @param $data array with all information
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* @returns integer
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*
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* This function installs an app. All information needed are passed in the
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* associative array $data.
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* The following keys are required:
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* - source: string, can be "path" or "http"
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*
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* One of the following keys is required:
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* - path: path to the file containing the app
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* - href: link to the downloadable file containing the app
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*
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* The following keys are optional:
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* - pretend: boolean, if set true the system won't do anything
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* - noupgrade: boolean, if true the function oc_app_upgrade will be
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* skipped
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* - keepappinfo: boolean. If set true, the folder appinfo will not be
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* deleted, appinfo/app.php will not be replaced by a new version
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*
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* This function works as follows
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* -# fetching the file
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* -# removing the old files
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* -# unzipping new file
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* -# including appinfo/installer.php
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* -# executing "oc_app_upgrade( $options )"
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* -# renaming appinfo/app.sample.php to appinfo/app.php
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*/
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public static function upgradeApp( $data = array()){
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// TODO: write function
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return true;
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}
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/**
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* @brief Removes an app
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* @param $name name of the application to remove
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* @param $options array with options
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* @returns true/false
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*
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* This function removes an app. $options is an associative array. The
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* following keys are optional:ja
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* - keeppreferences: boolean, if true the user preferences won't be deleted
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* - keepappconfig: boolean, if true the config will be kept
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* - keeptables: boolean, if true the database will be kept
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* - keepfiles: boolean, if true the user files will be kept
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*
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* This function works as follows
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* -# including appinfo/installer.php
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* -# executing "oc_app_uninstall( $options )"
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* -# removing the files
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*
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* The function will not delete preferences, tables and the configuration,
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* this has to be done by the function oc_app_uninstall().
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*/
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public static function removeApp( $name, $options = array()){
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// TODO: write function
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return true;
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}
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}
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?>
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