includes/resourceloader/DerivativeResourceLoaderContext.php

   1 <?php
   2 /**
   3  * Derivative context for resource loader modules.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  * @author Kunal Mehta
  22  */
  23
  24 /**
  25  * Allows changing specific properties of a context object,
  26  * without changing the main one. Inspired by DerivativeContext.
  27  *
  28  * @since 1.24
  29  */
  30 class DerivativeResourceLoaderContext extends ResourceLoaderContext {
  31
  32         /**
  33          * @var ResourceLoaderContext
  34          */
  35         private $context;
  36         protected $modules;
  37         protected $language;
  38         protected $direction;
  39         protected $skin;
  40         protected $user;
  41         protected $debug;
  42         protected $only;
  43         protected $version;
  44         protected $hash;
  45         protected $raw;
  46
  47         public function __construct( ResourceLoaderContext $context ) {
  48                 $this->context = $context;
  49         }
  50
  51         public function getModules() {
  52                 if ( !is_null( $this->modules ) ) {
  53                         return $this->modules;
  54                 } else {
  55                         return $this->context->getModules();
  56                 }
  57         }
  58
  59         /**
  60          * @param string[] $modules
  61          */
  62         public function setModules( array $modules ) {
  63                 $this->modules = $modules;
  64         }
  65
  66         public function getLanguage() {
  67                 if ( !is_null( $this->language ) ) {
  68                         return $this->language;
  69                 } else {
  70                         return $this->context->getLanguage();
  71                 }
  72         }
  73
  74         /**
  75          * @param string $language
  76          */
  77         public function setLanguage( $language ) {
  78                 $this->language = $language;
  79                 $this->direction = null; // Invalidate direction since it might be based on language
  80                 $this->hash = null;
  81         }
  82
  83         public function getDirection() {
  84                 if ( !is_null( $this->direction ) ) {
  85                         return $this->direction;
  86                 } else {
  87                         return $this->context->getDirection();
  88                 }
  89         }
  90
  91         /**
  92          * @param string $direction
  93          */
  94         public function setDirection( $direction ) {
  95                 $this->direction = $direction;
  96                 $this->hash = null;
  97         }
  98
  99         public function getSkin() {
 100                 if ( !is_null( $this->skin ) ) {
 101                         return $this->skin;
 102                 } else {
 103                         return $this->context->getSkin();
 104                 }
 105         }
 106
 107         /**
 108          * @param string $skin
 109          */
 110         public function setSkin( $skin ) {
 111                 $this->skin = $skin;
 112                 $this->hash = null;
 113         }
 114
 115         public function getUser() {
 116                 if ( !is_null( $this->user ) ) {
 117                         return $this->user;
 118                 } else {
 119                         return $this->context->getUser();
 120                 }
 121         }
 122
 123         /**
 124          * @param string $user
 125          */
 126         public function setUser( $user ) {
 127                 $this->user = $user;
 128                 $this->hash = null;
 129         }
 130
 131         public function getDebug() {
 132                 if ( !is_null( $this->debug ) ) {
 133                         return $this->debug;
 134                 } else {
 135                         return $this->context->getDebug();
 136                 }
 137         }
 138
 139         /**
 140          * @param bool $debug
 141          */
 142         public function setDebug( $debug ) {
 143                 $this->debug = $debug;
 144                 $this->hash = null;
 145         }
 146
 147         public function getOnly() {
 148                 if ( !is_null( $this->only ) ) {
 149                         return $this->only;
 150                 } else {
 151                         return $this->context->getOnly();
 152                 }
 153         }
 154
 155         /**
 156          * @param string $only
 157          */
 158         public function setOnly( $only ) {
 159                 $this->only = $only;
 160                 $this->hash = null;
 161         }
 162
 163         public function getVersion() {
 164                 if ( !is_null( $this->version ) ) {
 165                         return $this->version;
 166                 } else {
 167                         return $this->context->getVersion();
 168                 }
 169         }
 170
 171         /**
 172          * @param string $version
 173          */
 174         public function setVersion( $version ) {
 175                 $this->version = $version;
 176                 $this->hash = null;
 177         }
 178
 179         public function getRaw() {
 180                 if ( !is_null( $this->raw ) ) {
 181                         return $this->raw;
 182                 } else {
 183                         return $this->context->getRaw();
 184                 }
 185         }
 186
 187         /**
 188          * @param bool $raw
 189          */
 190         public function setRaw( $raw ) {
 191                 $this->raw = $raw;
 192         }
 193
 194         public function getRequest() {
 195                 return $this->context->getRequest();
 196         }
 197
 198         public function getResourceLoader() {
 199                 return $this->context->getResourceLoader();
 200         }
 201
 202 }