* which when base64 encoded will result in a 1/3 increase in size.
*/
const EMBED_SIZE_LIMIT = 24576;
- const URL_REGEX = 'url\(\s*[\'"]?(?P<file>[^\?\)\'"]*)(?P<query>\??[^\)\'"]*)[\'"]?\s*\)';
+ const URL_REGEX = 'url\(\s*[\'"]?(?P<file>[^\?\)\'"]*?)(?P<query>\?[^\)\'"]*?|)[\'"]?\s*\)';
+ const EMBED_REGEX = '\/\*\s*\@embed\s*\*\/';
/* Protected Static Members */
'tif' => 'image/tiff',
'tiff' => 'image/tiff',
'xbm' => 'image/x-xbitmap',
+ 'svg' => 'image/svg+xml',
);
/* Static Methods */
}
/**
- * Remaps CSS URL paths and automatically embeds data URIs for URL rules
- * preceded by an /* @embed * / comment
+ * Build a CSS 'url()' value for the given URL, quoting parentheses (and other funny characters)
+ * and escaping quotes as necessary.
+ *
+ * @param string $url URL to process
+ * @return string 'url()' value, usually just `"url($url)"`, quoted/escaped if necessary
+ */
+ public static function buildUrlValue( $url ) {
+ // The list below has been crafted to match URLs such as:
+ // scheme://user@domain:port/~user/fi%20le.png?query=yes&really=y+s
+ // data:image/png;base64,R0lGODlh/+==
+ if ( preg_match( '!^[\w\d:@/~.%+;,?&=-]+$!', $url ) ) {
+ return "url($url)";
+ } else {
+ return 'url("' . strtr( $url, array( '\\' => '\\\\', '"' => '\\"' ) ) . '")';
+ }
+ }
+
+ /**
+ * Remaps CSS URL paths and automatically embeds data URIs for CSS rules or url() values
+ * preceded by an / * @embed * / comment.
*
* @param string $source CSS data to remap
* @param string $local File path where the source was read from
* @return string Remapped CSS data
*/
public static function remap( $source, $local, $remote, $embedData = true ) {
- $pattern = '/((?P<embed>\s*\/\*\s*\@embed\s*\*\/)(?P<pre>[^\;\}]*))?' .
- self::URL_REGEX . '(?P<post>[^;]*)[\;]?/';
- $offset = 0;
- while ( preg_match( $pattern, $source, $match, PREG_OFFSET_CAPTURE, $offset ) ) {
- // Skip fully-qualified URLs and data URIs
- $urlScheme = parse_url( $match['file'][0], PHP_URL_SCHEME );
- if ( $urlScheme ) {
- // Move the offset to the end of the match, leaving it alone
- $offset = $match[0][1] + strlen( $match[0][0] );
- continue;
- }
- // URLs with absolute paths like /w/index.php need to be expanded
- // to absolute URLs but otherwise left alone
- if ( $match['file'][0] !== '' && $match['file'][0][0] === '/' ) {
- // Replace the file path with an expanded (possibly protocol-relative) URL
- // ...but only if wfExpandUrl() is even available.
- // This will not be the case if we're running outside of MW
- $lengthIncrease = 0;
- if ( function_exists( 'wfExpandUrl' ) ) {
- $expanded = wfExpandUrl( $match['file'][0], PROTO_RELATIVE );
- $origLength = strlen( $match['file'][0] );
- $lengthIncrease = strlen( $expanded ) - $origLength;
- $source = substr_replace( $source, $expanded,
- $match['file'][1], $origLength
- );
- }
- // Move the offset to the end of the match, leaving it alone
- $offset = $match[0][1] + strlen( $match[0][0] ) + $lengthIncrease;
- continue;
+ // High-level overview:
+ // * For each CSS rule in $source that includes at least one url() value:
+ // * Check for an @embed comment at the start indicating that all URIs should be embedded
+ // * For each url() value:
+ // * Check for an @embed comment directly preceding the value
+ // * If either @embed comment exists:
+ // * Embedding the URL as data: URI, if it's possible / allowed
+ // * Otherwise remap the URL to work in generated stylesheets
+
+ // Guard against trailing slashes, because "some/remote/../foo.png"
+ // resolves to "some/remote/foo.png" on (some?) clients (bug 27052).
+ if ( substr( $remote, -1 ) == '/' ) {
+ $remote = substr( $remote, 0, -1 );
+ }
+
+ // Note: This will not correctly handle cases where ';', '{' or '}' appears in the rule itself,
+ // e.g. in a quoted string. You are advised not to use such characters in file names.
+ // We also match start/end of the string to be consistent in edge-cases ('@import url(…)').
+ $pattern = '/(?:^|[;{])\K[^;{}]*' . CSSMin::URL_REGEX . '[^;}]*(?=[;}]|$)/';
+ return preg_replace_callback( $pattern, function ( $matchOuter ) use ( $local, $remote, $embedData ) {
+ $rule = $matchOuter[0];
+
+ // Check for global @embed comment and remove it
+ $embedAll = false;
+ $rule = preg_replace( '/^(\s*)' . CSSMin::EMBED_REGEX . '\s*/', '$1', $rule, 1, $embedAll );
+
+ // Build two versions of current rule: with remapped URLs and with embedded data: URIs (where possible)
+ $pattern = '/(?P<embed>' . CSSMin::EMBED_REGEX . '\s*|)' . CSSMin::URL_REGEX . '/';
+
+ $ruleWithRemapped = preg_replace_callback( $pattern, function ( $match ) use ( $local, $remote ) {
+ $remapped = CSSMin::remapOne( $match['file'], $match['query'], $local, $remote, false );
+ return CSSMin::buildUrlValue( $remapped );
+ }, $rule );
+
+ if ( $embedData ) {
+ $ruleWithEmbedded = preg_replace_callback( $pattern, function ( $match ) use ( $embedAll, $local, $remote ) {
+ $embed = $embedAll || $match['embed'];
+ $embedded = CSSMin::remapOne( $match['file'], $match['query'], $local, $remote, $embed );
+ return CSSMin::buildUrlValue( $embedded );
+ }, $rule );
}
- // Guard against double slashes, because "some/remote/../foo.png"
- // resolves to "some/remote/foo.png" on (some?) clients (bug 27052).
- if ( substr( $remote, -1 ) == '/' ) {
- $remote = substr( $remote, 0, -1 );
+ if ( $embedData && $ruleWithEmbedded !== $ruleWithRemapped ) {
+ // Build 2 CSS properties; one which uses a base64 encoded data URI in place
+ // of the @embed comment to try and retain line-number integrity, and the
+ // other with a remapped an versioned URL and an Internet Explorer hack
+ // making it ignored in all browsers that support data URIs
+ return "$ruleWithEmbedded;$ruleWithRemapped!ie";
+ } else {
+ // No reason to repeat twice
+ return $ruleWithRemapped;
}
+ }, $source );
- // Shortcuts
- $embed = $match['embed'][0];
- $pre = $match['pre'][0];
- $post = $match['post'][0];
- $query = $match['query'][0];
- $url = "{$remote}/{$match['file'][0]}";
- $file = "{$local}/{$match['file'][0]}";
+ return $source;
+ }
+
+ /**
+ * Remap or embed a CSS URL path.
+ *
+ * @param string $file URL to remap/embed
+ * @param string $query
+ * @param string $local File path where the source was read from
+ * @param string $remote URL path to the file
+ * @param bool $embed Whether to do any data URI embedding
+ * @return string Remapped/embedded URL data
+ */
+ public static function remapOne( $file, $query, $local, $remote, $embed ) {
+ // The full URL possibly with query, as passed to the 'url()' value in CSS
+ $url = $file . $query;
- $replacement = false;
+ // Skip fully-qualified and protocol-relative URLs and data URIs
+ $urlScheme = substr( $url, 0, 2 ) === '//' || parse_url( $url, PHP_URL_SCHEME );
+ if ( $urlScheme ) {
+ return $url;
+ }
+
+ // URLs with absolute paths like /w/index.php need to be expanded
+ // to absolute URLs but otherwise left alone
+ if ( $url !== '' && $url[0] === '/' ) {
+ // Replace the file path with an expanded (possibly protocol-relative) URL
+ // ...but only if wfExpandUrl() is even available.
+ // This will not be the case if we're running outside of MW
+ if ( function_exists( 'wfExpandUrl' ) ) {
+ return wfExpandUrl( $url, PROTO_RELATIVE );
+ } else {
+ return $url;
+ }
+ }
- if ( $local !== false && file_exists( $file ) ) {
+ if ( $local === false ) {
+ // Assume that all paths are relative to $remote, and make them absolute
+ return $remote . '/' . $url;
+ } else {
+ // We drop the query part here and instead make the path relative to $remote
+ $url = "{$remote}/{$file}";
+ // Path to the actual file on the filesystem
+ $localFile = "{$local}/{$file}";
+ if ( file_exists( $localFile ) ) {
// Add version parameter as a time-stamp in ISO 8601 format,
// using Z for the timezone, meaning GMT
- $url .= '?' . gmdate( 'Y-m-d\TH:i:s\Z', round( filemtime( $file ), -2 ) );
- // Embedding requires a bit of extra processing, so let's skip that if we can
- if ( $embedData && $embed && $match['embed'][1] > 0 ) {
- $data = self::encodeImageAsDataURI( $file );
+ $url .= '?' . gmdate( 'Y-m-d\TH:i:s\Z', round( filemtime( $localFile ), -2 ) );
+ if ( $embed ) {
+ $data = self::encodeImageAsDataURI( $localFile );
if ( $data !== false ) {
- // Build 2 CSS properties; one which uses a base64 encoded data URI in place
- // of the @embed comment to try and retain line-number integrity, and the
- // other with a remapped an versioned URL and an Internet Explorer hack
- // making it ignored in all browsers that support data URIs
- $replacement = "{$pre}url({$data}){$post};{$pre}url({$url}){$post}!ie;";
+ return $data;
}
}
- if ( $replacement === false ) {
- // Assume that all paths are relative to $remote, and make them absolute
- $replacement = "{$embed}{$pre}url({$url}){$post};";
- }
- } elseif ( $local === false ) {
- // Assume that all paths are relative to $remote, and make them absolute
- $replacement = "{$embed}{$pre}url({$url}{$query}){$post};";
}
- if ( $replacement !== false ) {
- // Perform replacement on the source
- $source = substr_replace(
- $source, $replacement, $match[0][1], strlen( $match[0][0] )
- );
- // Move the offset to the end of the replacement in the source
- $offset = $match[0][1] + strlen( $replacement );
- continue;
- }
- // Move the offset to the end of the match, leaving it alone
- $offset = $match[0][1] + strlen( $match[0][0] );
+ // If any of these conditions failed (file missing, we don't want to embed it
+ // or it's not embeddable), return the URL (possibly with ?timestamp part)
+ return $url;
}
- return $source;
}
/**
// Scripts for the dynamic language specific data, like grammar forms.
'mediawiki.language.data' => array( 'class' => 'ResourceLoaderLanguageDataModule' ),
+ /**
+ * Common skin styles, grouped into three graded levels.
+ *
+ * Level 1 "elements":
+ * The base level that only contains the most basic of common skin styles.
+ * Only styles for single elements are included, no styling for complex structures like the TOC
+ * is present. This level is for skins that want to implement the entire style of even content area
+ * structures like the TOC themselves.
+ *
+ * Level 2 "content":
+ * The most commonly used level for skins implemented from scratch. This level includes all the single
+ * element styles from "elements" as well as styles for complex structures such as the TOC that are output
+ * in the content area by MediaWiki rather than the skin. Essentially this is the common level that lets
+ * skins leave the style of the content area as it is normally styled, while leaving the rest of the skin
+ * up to the skin implementation.
+ *
+ * Level 3 "interface":
+ * The highest level, this stylesheet contains extra common styles for classes like .firstHeading, #contentSub,
+ * et cetera which are not outputted by MediaWiki but are common to skins like MonoBook, Vector, etc...
+ * Essentially this level is for styles that are common to MonoBook clones. And since practically every skin
+ * that currently exists within core is a MonoBook clone, all our core skins currently use this level.
+ *
+ * These modules are typically loaded by addModuleStyles which has absolutely no concept of dependency
+ * management. As a result the skins.common.* modules contain duplicate stylesheet references instead of
+ * setting 'dependencies' to the lower level the module is based on. For this reason avoid including multiple
+ * skins.common.* modules into your skin as this will result in duplicate css.
+ */
+ 'skins.common.elements' => array(
+ 'styles' => array(
+ 'common/commonElements.css' => array( 'media' => 'screen' ),
+ ),
+ 'remoteBasePath' => $GLOBALS['wgStylePath'],
+ 'localBasePath' => $GLOBALS['wgStyleDirectory'],
+ ),
+ 'skins.common.content' => array(
+ 'styles' => array(
+ 'common/commonElements.css' => array( 'media' => 'screen' ),
+ 'common/commonContent.css' => array( 'media' => 'screen' ),
+ ),
+ 'remoteBasePath' => $GLOBALS['wgStylePath'],
+ 'localBasePath' => $GLOBALS['wgStyleDirectory'],
+ ),
+ 'skins.common.interface' => array(
+ // Used in the web installer. Test it after modifying this definition!
+ 'styles' => array(
+ 'common/commonElements.css' => array( 'media' => 'screen' ),
+ 'common/commonContent.css' => array( 'media' => 'screen' ),
+ 'common/commonInterface.css' => array( 'media' => 'screen' ),
+ ),
+ 'remoteBasePath' => $GLOBALS['wgStylePath'],
+ 'localBasePath' => $GLOBALS['wgStyleDirectory'],
+ ),
+
/**
* Skins
* Be careful not to add 'scripts' to these modules,
'remoteBasePath' => $GLOBALS['wgStylePath'],
'localBasePath' => $GLOBALS['wgStyleDirectory'],
),
+ // FIXME: Remove in favour of skins.monobook.styles when cache expires
'skins.monobook' => array(
'styles' => array(
'common/commonElements.css' => array( 'media' => 'screen' ),
'remoteBasePath' => $GLOBALS['wgStylePath'],
'localBasePath' => $GLOBALS['wgStyleDirectory'],
),
+ // FIXME: Remove in favour of skins.vector.styles when cache expires
'skins.vector' => array(
- // Used in the web installer. Test it after modifying this definition!
'styles' => array(
'common/commonElements.css' => array( 'media' => 'screen' ),
'common/commonContent.css' => array( 'media' => 'screen' ),
'remoteBasePath' => $GLOBALS['wgStylePath'],
'localBasePath' => $GLOBALS['wgStyleDirectory'],
),
- 'skins.vector.beta' => array(
- // Keep in sync with skins.vector
+ 'skins.vector.styles' => array(
+ // Used in the web installer. Test it after modifying this definition!
'styles' => array(
- 'common/commonElements.css' => array( 'media' => 'screen' ),
- 'common/commonContent.css' => array( 'media' => 'screen' ),
- 'common/commonInterface.css' => array( 'media' => 'screen' ),
- 'vector/styles-beta.less',
+ 'vector/styles.less',
+ ),
+ 'remoteBasePath' => $GLOBALS['wgStylePath'],
+ 'localBasePath' => $GLOBALS['wgStyleDirectory'],
+ ),
+ 'skins.monobook.styles' => array(
+ 'styles' => array(
+ 'monobook/main.css' => array( 'media' => 'screen' ),
),
'remoteBasePath' => $GLOBALS['wgStylePath'],
'localBasePath' => $GLOBALS['wgStyleDirectory'],
'jquery.autoEllipsis' => array(
'scripts' => 'resources/jquery/jquery.autoEllipsis.js',
'dependencies' => 'jquery.highlightText',
+ 'targets' => array( 'desktop', 'mobile' ),
),
'jquery.badge' => array(
'scripts' => 'resources/jquery/jquery.badge.js',
'jquery.byteLimit' => array(
'scripts' => 'resources/jquery/jquery.byteLimit.js',
'dependencies' => 'jquery.byteLength',
+ 'targets' => array( 'desktop', 'mobile' ),
),
'jquery.checkboxShiftClick' => array(
'scripts' => 'resources/jquery/jquery.checkboxShiftClick.js',
'jquery.highlightText' => array(
'scripts' => 'resources/jquery/jquery.highlightText.js',
'dependencies' => 'jquery.mwExtension',
+ 'targets' => array( 'desktop', 'mobile' ),
),
'jquery.hoverIntent' => array(
'scripts' => 'resources/jquery/jquery.hoverIntent.js',
'mediawiki.api' => array(
'scripts' => 'resources/mediawiki.api/mediawiki.api.js',
'dependencies' => 'mediawiki.util',
+ 'targets' => array( 'desktop', 'mobile' ),
),
'mediawiki.api.category' => array(
'scripts' => 'resources/mediawiki.api/mediawiki.api.category.js',
'messages' => array( 'htmlform-chosen-placeholder' ),
),
'mediawiki.icon' => array(
- 'styles' => 'resources/mediawiki/mediawiki.icon.css',
+ 'styles' => 'resources/mediawiki/mediawiki.icon.less',
),
'mediawiki.inspect' => array(
'scripts' => 'resources/mediawiki/mediawiki.inspect.js',
'dependencies' => array(
'mediawiki.page.startup',
),
+ 'targets' => array( 'desktop', 'mobile' ),
),
'mediawiki.notify' => array(
'scripts' => 'resources/mediawiki/mediawiki.notify.js',
'jquery.byteLength',
'mediawiki.util',
),
+ 'targets' => array( 'desktop', 'mobile' ),
),
'mediawiki.Uri' => array(
'scripts' => 'resources/mediawiki/mediawiki.Uri.js',
+ 'targets' => array( 'desktop', 'mobile' ),
),
'mediawiki.user' => array(
'scripts' => 'resources/mediawiki/mediawiki.user.js',
'user.options',
'user.tokens',
),
+ 'targets' => array( 'desktop', 'mobile' ),
),
'mediawiki.util' => array(
'scripts' => 'resources/mediawiki/mediawiki.util.js',
'mediawiki.action.history.diff' => array(
'styles' => 'resources/mediawiki.action/mediawiki.action.history.diff.css',
'group' => 'mediawiki.action.history',
+ 'targets' => array( 'desktop', 'mobile' ),
),
'mediawiki.action.view.dblClickEdit' => array(
'scripts' => 'resources/mediawiki.action/mediawiki.action.view.dblClickEdit.js',
'mediawiki.special.changeslist' => array(
'styles' => 'resources/mediawiki.special/mediawiki.special.changeslist.css',
),
+ 'mediawiki.special.changeslist.js' => array(
+ 'scripts' => 'resources/mediawiki.special/mediawiki.special.changeslist.js',
+ 'dependencies' => array(
+ 'jquery.makeCollapsible',
+ 'jquery.cookie',
+ ),
+ ),
'mediawiki.special.changeslist.enhanced' => array(
'styles' => 'resources/mediawiki.special/mediawiki.special.changeslist.enhanced.css',
),
'skinStyles' => array(
'vector' => 'skins/vector/special.preferences.less',
),
+ 'messages' => array(
+ 'prefs-tabs-navigation-hint',
+ ),
),
'mediawiki.special.recentchanges' => array(
'scripts' => 'resources/mediawiki.special/mediawiki.special.recentchanges.js',
'mediawiki.util',
),
),
- 'mediawiki.special.userlogin' => array(
+ 'mediawiki.special.userlogin.common.styles' => array(
'styles' => array(
- 'resources/mediawiki.special/mediawiki.special.vforms.css',
- 'resources/mediawiki.special/mediawiki.special.userLogin.css',
+ 'resources/mediawiki.special/mediawiki.special.userlogin.common.css',
),
'position' => 'top',
),
- 'mediawiki.special.createaccount' => array(
+ 'mediawiki.special.userlogin.signup.styles' => array(
'styles' => array(
- 'resources/mediawiki.special/mediawiki.special.vforms.css',
- 'resources/mediawiki.special/mediawiki.special.createAccount.css',
+ 'resources/mediawiki.special/mediawiki.special.userlogin.signup.css',
),
+ 'position' => 'top',
),
- 'mediawiki.special.createaccount.js' => array(
- 'scripts' => 'resources/mediawiki.special/mediawiki.special.createAccount.js',
+ 'mediawiki.special.userlogin.login.styles' => array(
+ 'styles' => array(
+ 'resources/mediawiki.special/mediawiki.special.userlogin.login.css',
+ ),
+ 'position' => 'top',
+ ),
+ 'mediawiki.special.userlogin.common.js' => array(
+ 'scripts' => array(
+ 'resources/mediawiki.special/mediawiki.special.userlogin.common.js',
+ ),
'messages' => array(
'createacct-captcha',
+ 'createacct-imgcaptcha-ph',
+ ),
+ ),
+ 'mediawiki.special.userlogin.signup.js' => array(
+ 'scripts' => 'resources/mediawiki.special/mediawiki.special.userlogin.signup.js',
+ 'messages' => array(
'createacct-emailrequired',
- 'createacct-imgcaptcha-ph'
),
'dependencies' => 'mediawiki.jqueryMsg',
- 'position' => 'top',
),
'mediawiki.special.javaScriptTest' => array(
'scripts' => 'resources/mediawiki.special/mediawiki.special.javaScriptTest.js',
'vector' => 'resources/mediawiki.ui/vector.less',
),
'position' => 'top',
+ 'targets' => array( 'desktop', 'mobile' ),
+ ),
+ // Lightweight module for button styles
+ 'mediawiki.ui.button' => array(
+ 'skinStyles' => array(
+ 'default' => 'resources/mediawiki.ui/components/default/buttons.less',
+ 'vector' => 'resources/mediawiki.ui/components/vector/buttons.less',
+ ),
+ 'position' => 'top',
+ 'targets' => array( 'desktop', 'mobile' ),
+ ),
+
+ /* OOJS */
+ // WARNING: oojs is NOT COMPATIBLE with older browsers and
+ // WILL BREAK if loaded in browsers that don't support ES5
+ 'oojs' => array(
+ 'scripts' => array(
+ 'resources/oojs/oojs.js',
+ ),
+ 'targets' => array( 'desktop', 'mobile' ),
),
);