From a1789ddde42033f1b05cc4929491214ee6e79383 Mon Sep 17 00:00:00 2001 From: Pierre Schmitz Date: Thu, 17 Dec 2015 09:15:42 +0100 Subject: Update to MediaWiki 1.26.0 --- languages/Language.php | 310 +++++++++++++++++++++++++++++++++++-------------- 1 file changed, 222 insertions(+), 88 deletions(-) (limited to 'languages/Language.php') diff --git a/languages/Language.php b/languages/Language.php index 07d47ed6..16135361 100644 --- a/languages/Language.php +++ b/languages/Language.php @@ -149,6 +149,30 @@ class Language { */ static private $languageNameCache; + /** + * Unicode directional formatting characters, for embedBidi() + */ + static private $lre = "\xE2\x80\xAA"; // U+202A LEFT-TO-RIGHT EMBEDDING + static private $rle = "\xE2\x80\xAB"; // U+202B RIGHT-TO-LEFT EMBEDDING + static private $pdf = "\xE2\x80\xAC"; // U+202C POP DIRECTIONAL FORMATTING + + /** + * Directionality test regex for embedBidi(). Matches the first strong directionality codepoint: + * - in group 1 if it is LTR + * - in group 2 if it is RTL + * Does not match if there is no strong directionality codepoint. + * + * The form is '/(?:([strong ltr codepoint])|([strong rtl codepoint]))/u' . + * + * Generated by UnicodeJS (see tools/strongDir) from the UCD; see + * https://git.wikimedia.org/summary/unicodejs.git . + */ + // @codingStandardsIgnoreStart + // @codeCoverageIgnoreStart + static private $strongDirRegex = 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+ // @codeCoverageIgnoreEnd + // @codingStandardsIgnoreEnd + /** * Get a cached or new language object for a given language code * @param string $code @@ -232,10 +256,16 @@ class Language { * @since 1.21 */ public static function isSupportedLanguage( $code ) { - return self::isValidBuiltInCode( $code ) - && ( is_readable( self::getMessagesFileName( $code ) ) - || is_readable( self::getJsonMessagesFileName( $code ) ) - ); + if ( !self::isValidBuiltInCode( $code ) ) { + return false; + } + + if ( $code === 'qqq' ) { + return false; + } + + return is_readable( self::getMessagesFileName( $code ) ) || + is_readable( self::getJsonMessagesFileName( $code ) ); } /** @@ -525,10 +555,8 @@ class Language { } /** - * A convenience function that returns the same thing as - * getNamespaces() except with the array values changed to ' ' - * where it found '_', useful for producing output to be displayed - * e.g. in ` forms. * * @return array */ @@ -542,6 +570,7 @@ class Language { /** * Get a namespace value by key + * * * $mw_ns = $wgContLang->getNsText( NS_MEDIAWIKI ); * echo $mw_ns; // prints 'MediaWiki' @@ -552,7 +581,6 @@ class Language { */ function getNsText( $index ) { $ns = $this->getNamespaces(); - return isset( $ns[$index] ) ? $ns[$index] : false; } @@ -571,7 +599,6 @@ class Language { */ function getFormattedNsText( $index ) { $ns = $this->getNsText( $index ); - return strtr( $ns, '_', ' ' ); } @@ -1336,7 +1363,7 @@ class Language { case 'xmn': $usedHijriMonth = true; if ( !$hijri ) { - $hijri = self::tsToHijri ( $ts ); + $hijri = self::tsToHijri( $ts ); } $num = $hijri[1]; break; @@ -1992,6 +2019,29 @@ class Language { return array( $gy_offset, $gm, $gd ); } + /** + * Gets directionality of the first strongly directional codepoint, for embedBidi() + * + * This is the rule the BIDI algorithm uses to determine the directionality of + * paragraphs ( http://unicode.org/reports/tr9/#The_Paragraph_Level ) and + * FSI isolates ( http://unicode.org/reports/tr9/#Explicit_Directional_Isolates ). + * + * TODO: Does not handle BIDI control characters inside the text. + * TODO: Does not handle unallocated characters. + * + * @param string $text Text to test + * @return null|string Directionality ('ltr' or 'rtl') or null + */ + private static function strongDirFromContent( $text = '' ) { + if ( !preg_match( self::$strongDirRegex, $text, $matches ) ) { + return null; + } + if ( $matches[1] === '' ) { + return 'rtl'; + } + return 'ltr'; + } + /** * Roman number formatting up to 10000 * @@ -2034,7 +2084,18 @@ class Language { static $table = array( array( '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' ), array( '', 'י', 'כ', 'ל', 'מ', 'נ', 'ס', 'ע', 'פ', 'צ', 'ק' ), - array( '', 'ק', 'ר', 'ש', 'ת', 'תק', 'תר', 'תש', 'תת', 'תתק', 'תתר' ), + array( '', + array( 'ק' ), + array( 'ר' ), + array( 'ש' ), + array( 'ת' ), + array( 'ת', 'ק' ), + array( 'ת', 'ר' ), + array( 'ת', 'ש' ), + array( 'ת', 'ת' ), + array( 'ת', 'ת', 'ק' ), + array( 'ת', 'ת', 'ר' ), + ), array( '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' ) ); @@ -2043,47 +2104,59 @@ class Language { return $num; } - $s = ''; + // Round thousands have special notations + if ( $num === 1000 ) { + return "א' אלף"; + } elseif ( $num % 1000 === 0 ) { + return $table[0][$num / 1000] . "' אלפים"; + } + + $letters = array(); + for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) { if ( $num >= $pow10 ) { - if ( $num == 15 || $num == 16 ) { - $s .= $table[0][9] . $table[0][$num - 9]; + if ( $num === 15 || $num === 16 ) { + $letters[] = $table[0][9]; + $letters[] = $table[0][$num - 9]; $num = 0; } else { - $s .= $table[$i][intval( ( $num / $pow10 ) )]; - if ( $pow10 == 1000 ) { - $s .= "'"; + $letters = array_merge( + $letters, + (array)$table[$i][intval( $num / $pow10 )] + ); + + if ( $pow10 === 1000 ) { + $letters[] = "'"; } } } + $num = $num % $pow10; } - if ( strlen( $s ) == 2 ) { - $str = $s . "'"; + + $preTransformLength = count( $letters ); + if ( $preTransformLength === 1 ) { + // Add geresh (single quote) to one-letter numbers + $letters[] = "'"; } else { - $str = substr( $s, 0, strlen( $s ) - 2 ) . '"'; - $str .= substr( $s, strlen( $s ) - 2, 2 ); - } - $start = substr( $str, 0, strlen( $str ) - 2 ); - $end = substr( $str, strlen( $str ) - 2 ); - switch ( $end ) { - case 'כ': - $str = $start . 'ך'; - break; - case 'מ': - $str = $start . 'ם'; - break; - case 'נ': - $str = $start . 'ן'; - break; - case 'פ': - $str = $start . 'ף'; - break; - case 'צ': - $str = $start . 'ץ'; - break; + $lastIndex = $preTransformLength - 1; + $letters[$lastIndex] = str_replace( + array( 'כ', 'מ', 'נ', 'פ', 'צ' ), + array( 'ך', 'ם', 'ן', 'ף', 'ץ' ), + $letters[$lastIndex] + ); + + // Add gershayim (double quote) to multiple-letter numbers, + // but exclude numbers with only one letter after the thousands + // (1001-1009, 1020, 1030, 2001-2009, etc.) + if ( $letters[1] === "'" && $preTransformLength === 3 ) { + $letters[] = "'"; + } else { + array_splice( $letters, -1, 0, '"' ); + } } - return $str; + + return implode( $letters ); } /** @@ -2104,9 +2177,9 @@ class Language { $data = explode( '|', $tz, 3 ); if ( $data[0] == 'ZoneInfo' ) { - wfSuppressWarnings(); + MediaWiki\suppressWarnings(); $userTZ = timezone_open( $data[2] ); - wfRestoreWarnings(); + MediaWiki\restoreWarnings(); if ( $userTZ !== false ) { $date = date_create( $ts, timezone_open( 'UTC' ) ); date_timezone_set( $date, $userTZ ); @@ -2141,7 +2214,7 @@ class Language { return $ts; } - wfSuppressWarnings(); // E_STRICT system time bitching + MediaWiki\suppressWarnings(); // E_STRICT system time bitching # Generate an adjusted date; take advantage of the fact that mktime # will normalize out-of-range values so we don't have to split $minDiff # into hours and minutes. @@ -2154,7 +2227,7 @@ class Language { (int)substr( $ts, 0, 4 ) ); # Year $date = date( 'YmdHis', $t ); - wfRestoreWarnings(); + MediaWiki\restoreWarnings(); return $date; } @@ -2199,30 +2272,33 @@ class Language { /** * Get a format string for a given type and preference - * @param string $type May be date, time or both - * @param string $pref The format name as it appears in Messages*.php + * @param string $type May be 'date', 'time', 'both', or 'pretty'. + * @param string $pref The format name as it appears in Messages*.php under + * $datePreferences. * * @since 1.22 New type 'pretty' that provides a more readable timestamp format * * @return string */ function getDateFormatString( $type, $pref ) { + $wasDefault = false; + if ( $pref == 'default' ) { + $wasDefault = true; + $pref = $this->getDefaultDateFormat(); + } + if ( !isset( $this->dateFormatStrings[$type][$pref] ) ) { - if ( $pref == 'default' ) { - $pref = $this->getDefaultDateFormat(); - $df = self::$dataCache->getSubitem( $this->mCode, 'dateFormats', "$pref $type" ); - } else { - $df = self::$dataCache->getSubitem( $this->mCode, 'dateFormats', "$pref $type" ); + $df = self::$dataCache->getSubitem( $this->mCode, 'dateFormats', "$pref $type" ); - if ( $type === 'pretty' && $df === null ) { - $df = $this->getDateFormatString( 'date', $pref ); - } + if ( $type === 'pretty' && $df === null ) { + $df = $this->getDateFormatString( 'date', $pref ); + } - if ( $df === null ) { - $pref = $this->getDefaultDateFormat(); - $df = self::$dataCache->getSubitem( $this->mCode, 'dateFormats', "$pref $type" ); - } + if ( !$wasDefault && $df === null ) { + $pref = $this->getDefaultDateFormat(); + $df = self::$dataCache->getSubitem( $this->mCode, 'dateFormats', "$pref $type" ); } + $this->dateFormatStrings[$type][$pref] = $df; } return $this->dateFormatStrings[$type][$pref]; @@ -2462,22 +2538,56 @@ class Language { return $this->internalUserTimeAndDate( 'both', $ts, $user, $options ); } + /** + * Get the timestamp in a human-friendly relative format, e.g., "3 days ago". + * + * Determine the difference between the timestamp and the current time, and + * generate a readable timestamp by returning " ago", where the + * largest possible unit is used. + * + * @since 1.26 (Prior to 1.26 method existed but was not meant to be used directly) + * + * @param MWTimestamp $time + * @param MWTimestamp|null $relativeTo The base timestamp to compare to (defaults to now) + * @param User|null $user User the timestamp is being generated for (or null to use main context's user) + * @return string Formatted timestamp + */ + public function getHumanTimestamp( MWTimestamp $time, MWTimestamp $relativeTo = null, User $user = null ) { + if ( $relativeTo === null ) { + $relativeTo = new MWTimestamp(); + } + if ( $user === null ) { + $user = RequestContext::getMain()->getUser(); + } + + // Adjust for the user's timezone. + $offsetThis = $time->offsetForUser( $user ); + $offsetRel = $relativeTo->offsetForUser( $user ); + + $ts = ''; + if ( Hooks::run( 'GetHumanTimestamp', array( &$ts, $time, $relativeTo, $user, $this ) ) ) { + $ts = $this->getHumanTimestampInternal( $time, $relativeTo, $user ); + } + + // Reset the timezone on the objects. + $time->timestamp->sub( $offsetThis ); + $relativeTo->timestamp->sub( $offsetRel ); + + return $ts; + } + /** * Convert an MWTimestamp into a pretty human-readable timestamp using * the given user preferences and relative base time. * - * DO NOT USE THIS FUNCTION DIRECTLY. Instead, call MWTimestamp::getHumanTimestamp - * on your timestamp object, which will then call this function. Calling - * this function directly will cause hooks to be skipped over. - * - * @see MWTimestamp::getHumanTimestamp + * @see Language::getHumanTimestamp * @param MWTimestamp $ts Timestamp to prettify * @param MWTimestamp $relativeTo Base timestamp * @param User $user User preferences to use * @return string Human timestamp - * @since 1.22 + * @since 1.26 */ - public function getHumanTimestamp( MWTimestamp $ts, MWTimestamp $relativeTo, User $user ) { + private function getHumanTimestampInternal( MWTimestamp $ts, MWTimestamp $relativeTo, User $user ) { $diff = $ts->diff( $relativeTo ); $diffDay = (bool)( (int)$ts->timestamp->format( 'w' ) - (int)$relativeTo->timestamp->format( 'w' ) ); @@ -2569,9 +2679,9 @@ class Language { # *input* string. We just ignore those too. # REF: http://bugs.php.net/bug.php?id=37166 # REF: https://bugzilla.wikimedia.org/show_bug.cgi?id=16885 - wfSuppressWarnings(); + MediaWiki\suppressWarnings(); $text = iconv( $in, $out . '//IGNORE', $string ); - wfRestoreWarnings(); + MediaWiki\restoreWarnings(); return $text; } @@ -2733,7 +2843,7 @@ class Language { * @return bool */ function isMultibyte( $str ) { - return (bool)preg_match( '/[\x80-\xff]/', $str ); + return strlen( $str ) !== mb_strlen( $str ); } /** @@ -3387,7 +3497,7 @@ class Language { // the string does not have any number part. Eg: .12345 return $sign . $groupedNumber; } - $start = $end = ($integerPart) ? strlen( $integerPart[0] ) : 0; + $start = $end = ( $integerPart ) ? strlen( $integerPart[0] ) : 0; while ( $start > 0 ) { $match = $matches[0][$numMatches - 1]; $matchLen = strlen( $match ); @@ -3909,6 +4019,36 @@ class Language { return $forms; } + /** + * Wraps argument with unicode control characters for directionality safety + * + * This solves the problem where directionality-neutral characters at the edge of + * the argument string get interpreted with the wrong directionality from the + * enclosing context, giving renderings that look corrupted like "(Ben_(WMF". + * + * The wrapping is LRE...PDF or RLE...PDF, depending on the detected + * directionality of the argument string, using the BIDI algorithm's own "First + * strong directional codepoint" rule. Essentially, this works round the fact that + * there is no embedding equivalent of U+2068 FSI (isolation with heuristic + * direction inference). The latter is cleaner but still not widely supported. + * + * @param string $text Text to wrap + * @return string Text, wrapped in LRE...PDF or RLE...PDF or nothing + */ + public function embedBidi( $text = '' ) { + $dir = Language::strongDirFromContent( $text ); + if ( $dir === 'ltr' ) { + // Wrap in LEFT-TO-RIGHT EMBEDDING ... POP DIRECTIONAL FORMATTING + return self::$lre . $text . self::$pdf; + } + if ( $dir === 'rtl' ) { + // Wrap in RIGHT-TO-LEFT EMBEDDING ... POP DIRECTIONAL FORMATTING + return self::$rle . $text . self::$pdf; + } + // No strong directionality: do not wrap + return $text; + } + /** * @todo Maybe translate block durations. Note that this function is somewhat misnamed: it * deals with translating the *duration* ("1 week", "4 days", etc), not the expiry time @@ -4339,8 +4479,7 @@ class Language { return false; } else { $fallbacks = self::getFallbacksFor( $code ); - $first = array_shift( $fallbacks ); - return $first; + return $fallbacks[0]; } } @@ -4349,19 +4488,15 @@ class Language { * * @since 1.19 * @param string $code Language code - * @return array + * @return array Non-empty array, ending in "en" */ public static function getFallbacksFor( $code ) { if ( $code === 'en' || !Language::isValidBuiltInCode( $code ) ) { return array(); - } else { - $v = self::getLocalisationCache()->getItem( $code, 'fallback' ); - $v = array_map( 'trim', explode( ',', $v ) ); - if ( $v[count( $v ) - 1] !== 'en' ) { - $v[] = 'en'; - } - return $v; } + // For unknown languages, fallbackSequence returns an empty array, + // hardcode fallback to 'en' in that case. + return self::getLocalisationCache()->getItem( $code, 'fallbackSequence' ) ?: array( 'en' ); } /** @@ -4483,21 +4618,20 @@ class Language { /** * Decode an expiry (block, protection, etc) which has come from the DB * - * @todo FIXME: why are we returnings DBMS-dependent strings??? - * * @param string $expiry Database expiry String * @param bool|int $format True to process using language functions, or TS_ constant * to return the expiry in a given timestamp + * @param string $inifinity If $format is not true, use this string for infinite expiry * @return string * @since 1.18 */ - public function formatExpiry( $expiry, $format = true ) { - static $infinity; - if ( $infinity === null ) { - $infinity = wfGetDB( DB_SLAVE )->getInfinity(); + public function formatExpiry( $expiry, $format = true, $infinity = 'infinity' ) { + static $dbInfinity; + if ( $dbInfinity === null ) { + $dbInfinity = wfGetDB( DB_SLAVE )->getInfinity(); } - if ( $expiry == '' || $expiry == $infinity ) { + if ( $expiry == '' || $expiry === 'infinity' || $expiry == $dbInfinity ) { return $format === true ? $this->getMessageFromDB( 'infiniteblock' ) : $infinity; -- cgit v1.2.3-54-g00ecf