81 lines
2.4 KiB
PHP
81 lines
2.4 KiB
PHP
<?php
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/**
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* ResourceLoader module for user preference customizations.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @author Trevor Parscal
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* @author Roan Kattouw
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*/
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/**
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* Module for user preference customizations
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*/
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class ResourceLoaderUserCSSPrefsModule extends ResourceLoaderModule {
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protected $origin = self::ORIGIN_CORE_INDIVIDUAL;
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/**
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* @return bool
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*/
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public function enableModuleContentVersion() {
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return true;
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}
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/**
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* @param ResourceLoaderContext $context
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* @return array
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*/
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public function getStyles( ResourceLoaderContext $context ) {
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if ( !$this->getConfig()->get( 'AllowUserCssPrefs' ) ) {
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return array();
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}
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$options = $context->getUserObj()->getOptions();
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// Build CSS rules
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$rules = array();
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// Underline: 2 = browser default, 1 = always, 0 = never
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if ( $options['underline'] < 2 ) {
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$rules[] = "a { text-decoration: " .
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( $options['underline'] ? 'underline' : 'none' ) . "; }";
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} else {
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# The scripts of these languages are very hard to read with underlines
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$rules[] = 'a:lang(ar), a:lang(kk-arab), a:lang(mzn), ' .
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'a:lang(ps), a:lang(ur) { text-decoration: none; }';
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}
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if ( $options['editfont'] !== 'default' ) {
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// Double-check that $options['editfont'] consists of safe characters only
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if ( preg_match( '/^[a-zA-Z0-9_, -]+$/', $options['editfont'] ) ) {
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$rules[] = "textarea { font-family: {$options['editfont']}; }\n";
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}
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}
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$style = implode( "\n", $rules );
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if ( $this->getFlip( $context ) ) {
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$style = CSSJanus::transform( $style, true, false );
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}
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return array( 'all' => $style );
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}
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/**
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* @return string
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*/
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public function getGroup() {
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return 'private';
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}
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}
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