3 * Request-dependant objects containers.
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.
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.
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
22 * @author Daniel Friesen
27 * An IContextSource implementation which will inherit context from another source
28 * but allow individual pieces of context to be changed locally
29 * eg: A ContextSource that can inherit from the main RequestContext but have
30 * a different Title instance set on it.
32 class DerivativeContext
extends ContextSource
{
71 * @param $context IContextSource Context to inherit from
73 public function __construct( IContextSource
$context ) {
74 $this->setContext( $context );
78 * Set the WebRequest object
80 * @param $r WebRequest object
82 public function setRequest( WebRequest
$r ) {
87 * Get the WebRequest object
91 public function getRequest() {
92 if ( !is_null( $this->request
) ) {
93 return $this->request
;
95 return $this->getContext()->getRequest();
100 * Set the Title object
102 * @param $t Title object
104 public function setTitle( Title
$t ) {
109 * Get the Title object
113 public function getTitle() {
114 if ( !is_null( $this->title
) ) {
117 return $this->getContext()->getTitle();
122 * Set the WikiPage object
125 * @param $p WikiPage object
127 public function setWikiPage( WikiPage
$p ) {
128 $this->wikipage
= $p;
132 * Get the WikiPage object
137 public function getWikiPage() {
138 if ( !is_null( $this->wikipage
) ) {
139 return $this->wikipage
;
141 return $this->getContext()->getWikiPage();
146 * Set the OutputPage object
148 * @param $o OutputPage
150 public function setOutput( OutputPage
$o ) {
155 * Get the OutputPage object
157 * @return OutputPage object
159 public function getOutput() {
160 if ( !is_null( $this->output
) ) {
161 return $this->output
;
163 return $this->getContext()->getOutput();
168 * Set the User object
172 public function setUser( User
$u ) {
177 * Get the User object
181 public function getUser() {
182 if ( !is_null( $this->user
) ) {
185 return $this->getContext()->getUser();
190 * Set the Language object
192 * @deprecated 1.19 Use setLanguage instead
193 * @param $l Mixed Language instance or language code
195 public function setLang( $l ) {
196 wfDeprecated( __METHOD__
, '1.19' );
197 $this->setLanguage( $l );
201 * Set the Language object
203 * @param $l Mixed Language instance or language code
206 public function setLanguage( $l ) {
207 if ( $l instanceof Language
) {
209 } elseif ( is_string( $l ) ) {
210 $l = RequestContext
::sanitizeLangCode( $l );
211 $obj = Language
::factory( $l );
214 throw new MWException( __METHOD__
. " was passed an invalid type of data." );
219 * @deprecated 1.19 Use getLanguage instead
222 public function getLang() {
223 wfDeprecated( __METHOD__
, '1.19' );
224 $this->getLanguage();
228 * Get the Language object
233 public function getLanguage() {
234 if ( !is_null( $this->lang
) ) {
237 return $this->getContext()->getLanguage();
242 * Set the Skin object
246 public function setSkin( Skin
$s ) {
247 $this->skin
= clone $s;
248 $this->skin
->setContext( $this );
252 * Get the Skin object
256 public function getSkin() {
257 if ( !is_null( $this->skin
) ) {
260 return $this->getContext()->getSkin();