includes/resourceloader/ResourceLoaderUserCSSPrefsModule.php

   1 <?php
   2 /**
   3  * Resource loader module for user preference customizations.
   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 Trevor Parscal
  22  * @author Roan Kattouw
  23  */
  24
  25 /**
  26  * Module for user preference customizations
  27  */
  28 class ResourceLoaderUserCSSPrefsModule extends ResourceLoaderModule {
  29
  30         /* Protected Members */
  31
  32         protected $modifiedTime = array();
  33
  34         protected $origin = self::ORIGIN_CORE_INDIVIDUAL;
  35
  36         /* Methods */
  37
  38         /**
  39          * @param $context ResourceLoaderContext
  40          * @return array|int|Mixed
  41          */
  42         public function getModifiedTime( ResourceLoaderContext $context ) {
  43                 $hash = $context->getHash();
  44                 if ( isset( $this->modifiedTime[$hash] ) ) {
  45                         return $this->modifiedTime[$hash];
  46                 }
  47
  48                 global $wgUser;
  49                 return $this->modifiedTime[$hash] = wfTimestamp( TS_UNIX, $wgUser->getTouched() );
  50         }
  51
  52         /**
  53          * @param $context ResourceLoaderContext
  54          * @return array
  55          */
  56         public function getStyles( ResourceLoaderContext $context ) {
  57                 global $wgAllowUserCssPrefs, $wgUser;
  58
  59                 if ( $wgAllowUserCssPrefs ) {
  60                         $options = $wgUser->getOptions();
  61
  62                         // Build CSS rules
  63                         $rules = array();
  64
  65                         // Underline: 2 = browser default, 1 = always, 0 = never
  66                         if ( $options['underline'] < 2 ) {
  67                                 $rules[] = "a { text-decoration: " .
  68                                         ( $options['underline'] ? 'underline' : 'none' ) . "; }";
  69                         } else {
  70                                 # The scripts of these languages are very hard to read with underlines
  71                                 $rules[] = 'a:lang(ar), a:lang(ckb), a:lang(fa),a:lang(kk-arab), ' .
  72                                 'a:lang(mzn), a:lang(ps), a:lang(ur) { text-decoration: none; }';
  73                         }
  74                         if ( $options['justify'] ) {
  75                                 $rules[] = "#article, #bodyContent, #mw_content { text-align: justify; }\n";
  76                         }
  77                         if ( !$options['showtoc'] ) {
  78                                 $rules[] = "#toc { display: none; }\n";
  79                         }
  80                         if ( !$options['editsection'] ) {
  81                                 $rules[] = ".editsection { display: none; }\n";
  82                         }
  83                         if ( $options['editfont'] !== 'default' ) {
  84                                 $rules[] = "textarea { font-family: {$options['editfont']}; }\n";
  85                         }
  86                         $style = implode( "\n", $rules );
  87                         if ( $this->getFlip( $context ) ) {
  88                                 $style = CSSJanus::transform( $style, true, false );
  89                         }
  90                         return array( 'all' => $style );
  91                 }
  92                 return array();
  93         }
  94
  95         /**
  96          * @return string
  97          */
  98         public function getGroup() {
  99                 return 'private';
 100         }
 101
 102         /**
 103          * @return array
 104          */
 105         public function getDependencies() {
 106                 return array( 'mediawiki.user' );
 107         }
 108 }