X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2FTitle.php;h=6d1cfec2321279bd311a48fcf64c23c3710b79a6;hb=403f87be35e93a1cd205c619310b08f682dfc838;hp=62a083a8f1990acc849c04fe7cd1e744ccb1101b;hpb=0aff6df77b3af5fd4c9ddf0775a81b160200aa8a;p=lhc%2Fweb%2Fwiklou.git diff --git a/includes/Title.php b/includes/Title.php index 62a083a8f1..6d1cfec232 100644 --- a/includes/Title.php +++ b/includes/Title.php @@ -1,20 +1,25 @@ mDbkeyform = $key; - if ( $t->secureAndSplit() ) + if ( $t->secureAndSplit() ) { return $t; - else + } else { return null; + } } /** * Create a new Title from text, such as what one would find in a link. De- * codes any HTML entities in the text. * - * @param $text string The link text; spaces, prefixes, and an + * @param $text String the link text; spaces, prefixes, and an * initial ':' indicating the main namespace are accepted. - * @param $defaultNamespace int The namespace to use if none is speci- + * @param $defaultNamespace Int the namespace to use if none is speci- * fied by a prefix. If you want to force a specific namespace even if * $text might begin with a namespace prefix, use makeTitle() or * makeTitleSafe(). - * @return Title The new object, or null on an error. + * @return Title, or null on an error. */ public static function newFromText( $text, $defaultNamespace = NS_MAIN ) { if ( is_object( $text ) ) { @@ -128,9 +137,7 @@ class Title { return Title::$titleCache[$text]; } - /** - * Convert things like é ā or 〗 into normalized(bug 14952) text - */ + # Convert things like é ā or 〗 into normalized (bug 14952) text $filteredText = Sanitizer::decodeCharReferencesAndNormalize( $text ); $t = new Title(); @@ -167,8 +174,8 @@ class Title { * Create a new Title from URL-encoded text. Ensures that * the given title's length does not exceed the maximum. * - * @param $url \type{\string} the title, as might be taken from a URL - * @return \type{Title} the new object, or NULL on an error + * @param $url String the title, as might be taken from a URL + * @return Title the new object, or NULL on an error */ public static function newFromURL( $url ) { global $wgLegalTitleChars; @@ -192,12 +199,12 @@ class Title { /** * Create a new Title from an article ID * - * @param $id \type{\int} the page_id corresponding to the Title to create - * @param $flags \type{\int} use GAID_FOR_UPDATE to use master - * @return \type{Title} the new object, or NULL on an error + * @param $id Int the page_id corresponding to the Title to create + * @param $flags Int use Title::GAID_FOR_UPDATE to use master + * @return Title the new object, or NULL on an error */ public static function newFromID( $id, $flags = 0 ) { - $db = ( $flags & GAID_FOR_UPDATE ) ? wfGetDB( DB_MASTER ) : wfGetDB( DB_SLAVE ); + $db = ( $flags & self::GAID_FOR_UPDATE ) ? wfGetDB( DB_MASTER ) : wfGetDB( DB_SLAVE ); $row = $db->selectRow( 'page', '*', array( 'page_id' => $id ), __METHOD__ ); if ( $row !== false ) { $title = Title::newFromRow( $row ); @@ -210,20 +217,28 @@ class Title { /** * Make an array of titles from an array of IDs * - * @param $ids \type{\arrayof{\int}} Array of IDs - * @return \type{\arrayof{Title}} Array of Titles + * @param $ids Array of Int Array of IDs + * @return Array of Titles */ public static function newFromIDs( $ids ) { if ( !count( $ids ) ) { return array(); } $dbr = wfGetDB( DB_SLAVE ); - $res = $dbr->select( 'page', array( 'page_namespace', 'page_title' ), - 'page_id IN (' . $dbr->makeList( $ids ) . ')', __METHOD__ ); + + $res = $dbr->select( + 'page', + array( + 'page_namespace', 'page_title', 'page_id', + 'page_len', 'page_is_redirect', 'page_latest', + ), + array( 'page_id' => $ids ), + __METHOD__ + ); $titles = array(); foreach ( $res as $row ) { - $titles[] = Title::makeTitle( $row->page_namespace, $row->page_title ); + $titles[] = Title::newFromRow( $row ); } return $titles; } @@ -231,20 +246,40 @@ class Title { /** * Make a Title object from a DB row * - * @param $row \type{Row} (needs at least page_title,page_namespace) - * @return \type{Title} corresponding Title + * @param $row Object database row (needs at least page_title,page_namespace) + * @return Title corresponding Title */ public static function newFromRow( $row ) { $t = self::makeTitle( $row->page_namespace, $row->page_title ); - - $t->mArticleID = isset( $row->page_id ) ? intval( $row->page_id ) : -1; - $t->mLength = isset( $row->page_len ) ? intval( $row->page_len ) : -1; - $t->mRedirect = isset( $row->page_is_redirect ) ? (bool)$row->page_is_redirect : null; - $t->mLatestID = isset( $row->page_latest ) ? $row->page_latest : false; - + $t->loadFromRow( $row ); return $t; } + /** + * Load Title object fields from a DB row. + * If false is given, the title will be treated as non-existing. + * + * @param $row Object|false database row + * @return void + */ + public function loadFromRow( $row ) { + if ( $row ) { // page found + if ( isset( $row->page_id ) ) + $this->mArticleID = (int)$row->page_id; + if ( isset( $row->page_len ) ) + $this->mLength = (int)$row->page_len; + if ( isset( $row->page_is_redirect ) ) + $this->mRedirect = (bool)$row->page_is_redirect; + if ( isset( $row->page_latest ) ) + $this->mLatestID = (int)$row->page_latest; + } else { // page not found + $this->mArticleID = 0; + $this->mLength = 0; + $this->mRedirect = false; + $this->mLatestID = 0; + } + } + /** * Create a new Title from a namespace index and a DB key. * It's assumed that $ns and $title are *valid*, for instance when @@ -252,14 +287,15 @@ class Title { * For convenience, spaces are converted to underscores so that * eg user_text fields can be used directly. * - * @param $ns \type{\int} the namespace of the article - * @param $title \type{\string} the unprefixed database key form - * @param $fragment \type{\string} The link fragment (after the "#") - * @return \type{Title} the new object + * @param $ns Int the namespace of the article + * @param $title String the unprefixed database key form + * @param $fragment String the link fragment (after the "#") + * @param $interwiki String the interwiki prefix + * @return Title the new object */ - public static function &makeTitle( $ns, $title, $fragment = '' ) { + public static function &makeTitle( $ns, $title, $fragment = '', $interwiki = '' ) { $t = new Title(); - $t->mInterwiki = ''; + $t->mInterwiki = $interwiki; $t->mFragment = $fragment; $t->mNamespace = $ns = intval( $ns ); $t->mDbkeyform = str_replace( ' ', '_', $title ); @@ -274,14 +310,15 @@ class Title { * The parameters will be checked for validity, which is a bit slower * than makeTitle() but safer for user-provided data. * - * @param $ns \type{\int} the namespace of the article - * @param $title \type{\string} the database key form - * @param $fragment \type{\string} The link fragment (after the "#") - * @return \type{Title} the new object, or NULL on an error + * @param $ns Int the namespace of the article + * @param $title String database key form + * @param $fragment String the link fragment (after the "#") + * @param $interwiki String interwiki prefix + * @return Title the new object, or NULL on an error */ - public static function makeTitleSafe( $ns, $title, $fragment = '' ) { + public static function makeTitleSafe( $ns, $title, $fragment = '', $interwiki = '' ) { $t = new Title(); - $t->mDbkeyform = Title::makeName( $ns, $title, $fragment ); + $t->mDbkeyform = Title::makeName( $ns, $title, $fragment, $interwiki ); if ( $t->secureAndSplit() ) { return $t; } else { @@ -292,7 +329,7 @@ class Title { /** * Create a new Title for the Main Page * - * @return \type{Title} the new object + * @return Title the new object */ public static function newMainPage() { $title = Title::newFromText( wfMsgForContent( 'mainpage' ) ); @@ -309,8 +346,8 @@ class Title { * This will only return the very next target, useful for * the redirect table and other checks that don't need full recursion * - * @param $text \type{\string} Text with possible redirect - * @return \type{Title} The corresponding Title + * @param $text String: Text with possible redirect + * @return Title: The corresponding Title */ public static function newFromRedirect( $text ) { return self::newFromRedirectInternal( $text ); @@ -322,8 +359,8 @@ class Title { * This will recurse down $wgMaxRedirects times or until a non-redirect target is hit * in order to provide (hopefully) the Title of the final destination instead of another redirect * - * @param $text \type{\string} Text with possible redirect - * @return \type{Title} The corresponding Title + * @param $text String Text with possible redirect + * @return Title */ public static function newFromRedirectRecurse( $text ) { $titles = self::newFromRedirectArray( $text ); @@ -336,17 +373,15 @@ class Title { * The last element in the array is the final destination after all redirects * have been resolved (up to $wgMaxRedirects times) * - * @param $text \type{\string} Text with possible redirect - * @return \type{\array} Array of Titles, with the destination last + * @param $text String Text with possible redirect + * @return Array of Titles, with the destination last */ public static function newFromRedirectArray( $text ) { global $wgMaxRedirects; - // are redirects disabled? - if ( $wgMaxRedirects < 1 ) - return null; $title = self::newFromRedirectInternal( $text ); - if ( is_null( $title ) ) + if ( is_null( $title ) ) { return null; + } // recursive check to follow double redirects $recurse = $wgMaxRedirects; $titles = array( $title ); @@ -373,10 +408,15 @@ class Title { * Really extract the redirect destination * Do not call this function directly, use one of the newFromRedirect* functions above * - * @param $text \type{\string} Text with possible redirect - * @return \type{Title} The corresponding Title + * @param $text String Text with possible redirect + * @return Title */ protected static function newFromRedirectInternal( $text ) { + global $wgMaxRedirects; + if ( $wgMaxRedirects < 1 ) { + //redirects are disabled, so quit early + return null; + } $redir = MagicWord::get( 'redirect' ); $text = trim( $text ); if ( $redir->matchStartAndRemove( $text ) ) { @@ -389,9 +429,7 @@ class Title { // and URL-decode links if ( strpos( $m[1], '%' ) !== false ) { // Match behavior of inline link parsing here; - // don't interpret + as " " most of the time! - // It might be safe to just use rawurldecode instead, though. - $m[1] = urldecode( ltrim( $m[1], ':' ) ); + $m[1] = rawurldecode( ltrim( $m[1], ':' ) ); } $title = Title::newFromText( $m[1] ); // If the title is a redirect to bad special pages or is invalid, return null @@ -411,18 +449,21 @@ class Title { /** * Get the prefixed DB key associated with an ID * - * @param $id \type{\int} the page_id of the article - * @return \type{Title} an object representing the article, or NULL - * if no such article was found + * @param $id Int the page_id of the article + * @return Title an object representing the article, or NULL if no such article was found */ public static function nameOf( $id ) { $dbr = wfGetDB( DB_SLAVE ); - $s = $dbr->selectRow( 'page', + $s = $dbr->selectRow( + 'page', array( 'page_namespace', 'page_title' ), array( 'page_id' => $id ), - __METHOD__ ); - if ( $s === false ) { return null; } + __METHOD__ + ); + if ( $s === false ) { + return null; + } $n = self::makeName( $s->page_namespace, $s->page_title ); return $n; @@ -431,7 +472,7 @@ class Title { /** * Get a regex character class describing the legal characters in a link * - * @return \type{\string} the list of characters, not delimited + * @return String the list of characters, not delimited */ public static function legalChars() { global $wgLegalTitleChars; @@ -442,10 +483,9 @@ class Title { * Get a string representation of a title suitable for * including in a search index * - * @param $ns \type{\int} a namespace index - * @param $title \type{\string} text-form main part - * @return \type{\string} a stripped-down title string ready for the - * search index + * @param $ns Int a namespace index + * @param $title String text-form main part + * @return String a stripped-down title string ready for the search index */ public static function indexTitle( $ns, $title ) { global $wgContLang; @@ -470,16 +510,20 @@ class Title { /** * Make a prefixed DB key from a DB key and a namespace index * - * @param $ns \type{\int} numerical representation of the namespace - * @param $title \type{\string} the DB key form the title - * @param $fragment \type{\string} The link fragment (after the "#") - * @return \type{\string} the prefixed form of the title + * @param $ns Int numerical representation of the namespace + * @param $title String the DB key form the title + * @param $fragment String The link fragment (after the "#") + * @param $interwiki String The interwiki prefix + * @return String the prefixed form of the title */ - public static function makeName( $ns, $title, $fragment = '' ) { + public static function makeName( $ns, $title, $fragment = '', $interwiki = '' ) { global $wgContLang; $namespace = $wgContLang->getNsText( $ns ); $name = $namespace == '' ? $title : "$namespace:$title"; + if ( strval( $interwiki ) != '' ) { + $name = "$interwiki:$name"; + } if ( strval( $fragment ) != '' ) { $name .= '#' . $fragment; } @@ -490,8 +534,7 @@ class Title { * Determine whether the object refers to a page within * this project. * - * @return \type{\bool} TRUE if this is an in-project interwiki link - * or a wikilink, FALSE otherwise + * @return Bool TRUE if this is an in-project interwiki link or a wikilink, FALSE otherwise */ public function isLocal() { if ( $this->mInterwiki != '' ) { @@ -505,15 +548,29 @@ class Title { * Determine whether the object refers to a page within * this project and is transcludable. * - * @return \type{\bool} TRUE if this is transcludable + * @return Bool TRUE if this is transcludable */ public function isTrans() { - if ( $this->mInterwiki == '' ) + if ( $this->mInterwiki == '' ) { return false; + } return Interwiki::fetch( $this->mInterwiki )->isTranscludable(); } + /** + * Returns the DB name of the distant wiki which owns the object. + * + * @return String the DB name + */ + public function getTransWikiID() { + if ( $this->mInterwiki == '' ) { + return false; + } + + return Interwiki::fetch( $this->mInterwiki )->getWikiID(); + } + /** * Escape a text fragment, say from a link, for a URL * @@ -536,35 +593,35 @@ class Title { /** * Get the text form (spaces not underscores) of the main part * - * @return \type{\string} Main part of the title + * @return String Main part of the title */ public function getText() { return $this->mTextform; } /** * Get the URL-encoded form of the main part * - * @return \type{\string} Main part of the title, URL-encoded + * @return String Main part of the title, URL-encoded */ public function getPartialURL() { return $this->mUrlform; } /** * Get the main part with underscores * - * @return \type{\string} Main part of the title, with underscores + * @return String: Main part of the title, with underscores */ public function getDBkey() { return $this->mDbkeyform; } /** - * Get the namespace index, i.e.\ one of the NS_xxxx constants. + * Get the namespace index, i.e. one of the NS_xxxx constants. * - * @return \type{\int} Namespace index + * @return Integer: Namespace index */ public function getNamespace() { return $this->mNamespace; } /** * Get the namespace text * - * @return \type{\string} Namespace text + * @return String: Namespace text */ public function getNsText() { global $wgContLang; @@ -580,13 +637,28 @@ class Title { return MWNamespace::getCanonicalName( $this->mNamespace ); } } + + // Strip off subpages + $pagename = $this->getText(); + if ( strpos( $pagename, '/' ) !== false ) { + list( $username , ) = explode( '/', $pagename, 2 ); + } else { + $username = $pagename; + } + + if ( $wgContLang->needsGenderDistinction() && + MWNamespace::hasGenderDistinction( $this->mNamespace ) ) { + $gender = GenderCache::singleton()->getGenderOf( $username, __METHOD__ ); + return $wgContLang->getGenderNsText( $this->mNamespace, $gender ); + } + return $wgContLang->getNsText( $this->mNamespace ); } /** * Get the DB key with the initial letter case as specified by the user * - * @return \type{\string} DB key + * @return String DB key */ function getUserCaseDBKey() { return $this->mUserCaseDBKey; @@ -595,7 +667,7 @@ class Title { /** * Get the namespace text of the subject (rather than talk) page * - * @return \type{\string} Namespace text + * @return String Namespace text */ public function getSubjectNsText() { global $wgContLang; @@ -605,7 +677,7 @@ class Title { /** * Get the namespace text of the talk page * - * @return \type{\string} Namespace text + * @return String Namespace text */ public function getTalkNsText() { global $wgContLang; @@ -615,7 +687,7 @@ class Title { /** * Could this title have a corresponding talk page? * - * @return \type{\bool} TRUE or FALSE + * @return Bool TRUE or FALSE */ public function canTalk() { return( MWNamespace::canTalk( $this->mNamespace ) ); @@ -624,20 +696,20 @@ class Title { /** * Get the interwiki prefix (or null string) * - * @return \type{\string} Interwiki prefix + * @return String Interwiki prefix */ public function getInterwiki() { return $this->mInterwiki; } /** * Get the Title fragment (i.e.\ the bit after the #) in text form * - * @return \type{\string} Title fragment + * @return String Title fragment */ public function getFragment() { return $this->mFragment; } /** * Get the fragment in URL form, including the "#" character if there is one - * @return \type{\string} Fragment in URL form + * @return String Fragment in URL form */ public function getFragmentForURL() { if ( $this->mFragment == '' ) { @@ -650,14 +722,14 @@ class Title { /** * Get the default namespace index, for when there is no namespace * - * @return \type{\int} Default namespace index + * @return Int Default namespace index */ public function getDefaultNamespace() { return $this->mDefaultNamespace; } /** * Get title for search index * - * @return \type{\string} a stripped-down title string ready for the + * @return String a stripped-down title string ready for the * search index */ public function getIndexTitle() { @@ -667,7 +739,7 @@ class Title { /** * Get the prefixed database key form * - * @return \type{\string} the prefixed title, with underscores and + * @return String the prefixed title, with underscores and * any interwiki and namespace prefixes */ public function getPrefixedDBkey() { @@ -680,10 +752,11 @@ class Title { * Get the prefixed title with spaces. * This is the form usually used for display * - * @return \type{\string} the prefixed title, with spaces + * @return String the prefixed title, with spaces */ public function getPrefixedText() { - if ( empty( $this->mPrefixedText ) ) { // FIXME: bad usage of empty() ? + // @todo FIXME: Bad usage of empty() ? + if ( empty( $this->mPrefixedText ) ) { $s = $this->prefix( $this->mTextform ); $s = str_replace( '_', ' ', $s ); $this->mPrefixedText = $s; @@ -691,12 +764,12 @@ class Title { return $this->mPrefixedText; } + /** /** * Get the prefixed title with spaces, plus any fragment * (part beginning with '#') * - * @return \type{\string} the prefixed title, with spaces and - * the fragment, including '#' + * @return String the prefixed title, with spaces and the fragment, including '#' */ public function getFullText() { $text = $this->getPrefixedText(); @@ -707,9 +780,9 @@ class Title { } /** - * Get the base name, i.e. the leftmost parts before the / + * Get the base page name, i.e. the leftmost part before any slashes * - * @return \type{\string} Base name + * @return String Base name */ public function getBaseText() { if ( !MWNamespace::hasSubpages( $this->mNamespace ) ) { @@ -718,28 +791,29 @@ class Title { $parts = explode( '/', $this->getText() ); # Don't discard the real title if there's no subpage involved - if ( count( $parts ) > 1 ) - unset( $parts[ count( $parts ) - 1 ] ); + if ( count( $parts ) > 1 ) { + unset( $parts[count( $parts ) - 1] ); + } return implode( '/', $parts ); } /** - * Get the lowest-level subpage name, i.e. the rightmost part after / + * Get the lowest-level subpage name, i.e. the rightmost part after any slashes * - * @return \type{\string} Subpage name + * @return String Subpage name */ public function getSubpageText() { if ( !MWNamespace::hasSubpages( $this->mNamespace ) ) { return( $this->mTextform ); } $parts = explode( '/', $this->mTextform ); - return( $parts[ count( $parts ) - 1 ] ); + return( $parts[count( $parts ) - 1] ); } /** * Get a URL-encoded form of the subpage text * - * @return \type{\string} URL-encoded subpage name + * @return String URL-encoded subpage name */ public function getSubpageUrlForm() { $text = $this->getSubpageText(); @@ -750,7 +824,7 @@ class Title { /** * Get a URL-encoded title (not an actual URL) including interwiki * - * @return \type{\string} the URL-encoded form + * @return String the URL-encoded form */ public function getPrefixedURL() { $s = $this->prefix( $this->mDbkeyform ); @@ -765,42 +839,24 @@ class Title { * @param $query \twotypes{\string,\array} an optional query string, not used for interwiki * links. Can be specified as an associative array as well, e.g., * array( 'action' => 'edit' ) (keys and values will be URL-escaped). - * @param $variant \type{\string} language variant of url (for sr, zh..) - * @return \type{\string} the URL + * @param $variant String language variant of url (for sr, zh..) + * @return String the URL */ public function getFullURL( $query = '', $variant = false ) { - global $wgContLang, $wgServer, $wgRequest; - - if ( is_array( $query ) ) { - $query = wfArrayToCGI( $query ); - } + global $wgServer, $wgRequest; - $interwiki = Interwiki::fetch( $this->mInterwiki ); - if ( !$interwiki ) { - $url = $this->getLocalURL( $query, $variant ); - - // Ugly quick hack to avoid duplicate prefixes (bug 4571 etc) - // Correct fix would be to move the prepending elsewhere. - if ( $wgRequest->getVal( 'action' ) != 'render' ) { - $url = $wgServer . $url; - } - } else { - $baseUrl = $interwiki->getURL( ); + # Hand off all the decisions on urls to getLocalURL + $url = $this->getLocalURL( $query, $variant ); - $namespace = wfUrlencode( $this->getNsText() ); - if ( $namespace != '' ) { - # Can this actually happen? Interwikis shouldn't be parsed. - # Yes! It can in interwiki transclusion. But... it probably shouldn't. - $namespace .= ':'; - } - $url = str_replace( '$1', $namespace . $this->mUrlform, $baseUrl ); - $url = wfAppendQuery( $url, $query ); - } + # Expand the url to make it a full url. Note that getLocalURL has the + # potential to output full urls for a variety of reasons, so we use + # wfExpandUrl instead of simply prepending $wgServer + $url = wfExpandUrl( $url, PROTO_RELATIVE ); # Finally, add the fragment. $url .= $this->getFragmentForURL(); - wfRunHooks( 'GetFullURL', array( &$this, &$url, $query ) ); + wfRunHooks( 'GetFullURL', array( &$this, &$url, $query, $variant ) ); return $url; } @@ -812,37 +868,31 @@ class Title { * $wgArticlePath will be used. Can be specified as an associative array * as well, e.g., array( 'action' => 'edit' ) (keys and values will be * URL-escaped). - * @param $variant \type{\string} language variant of url (for sr, zh..) - * @return \type{\string} the URL + * @param $variant String language variant of url (for sr, zh..) + * @return String the URL */ public function getLocalURL( $query = '', $variant = false ) { global $wgArticlePath, $wgScript, $wgServer, $wgRequest; - global $wgVariantArticlePath, $wgContLang, $wgUser; + global $wgVariantArticlePath; if ( is_array( $query ) ) { $query = wfArrayToCGI( $query ); } - // internal links should point to same variant as current page (only anonymous users) - if ( !$variant && $wgContLang->hasVariants() && !$wgUser->isLoggedIn() ) { - $pref = $wgContLang->getPreferredVariant( false ); - if ( $pref != $wgContLang->getCode() ) - $variant = $pref; - } - - if ( $this->isExternal() ) { - $url = $this->getFullURL(); - if ( $query ) { - // This is currently only used for edit section links in the - // context of interwiki transclusion. In theory we should - // append the query to the end of any existing query string, - // but interwiki transclusion is already broken in that case. - $url .= "?$query"; + $interwiki = Interwiki::fetch( $this->mInterwiki ); + if ( $interwiki ) { + $namespace = $this->getNsText(); + if ( $namespace != '' ) { + # Can this actually happen? Interwikis shouldn't be parsed. + # Yes! It can in interwiki transclusion. But... it probably shouldn't. + $namespace .= ':'; } + $url = $interwiki->getURL( $namespace . $this->getDBkey() ); + $url = wfAppendQuery( $url, $query ); } else { $dbkey = wfUrlencode( $this->getPrefixedDBkey() ); if ( $query == '' ) { - if ( $variant != false && $wgContLang->hasVariants() ) { + if ( $variant != false && $this->getPageLanguage()->hasVariants() ) { if ( !$wgVariantArticlePath ) { $variantArticlePath = "$wgScript?title=$1&variant=$2"; // default } else { @@ -852,6 +902,7 @@ class Title { $url = str_replace( '$1', $dbkey, $url ); } else { $url = str_replace( '$1', $dbkey, $wgArticlePath ); + wfRunHooks( 'GetLocalURL::Article', array( &$this, &$url ) ); } } else { global $wgActionPaths; @@ -863,13 +914,16 @@ class Title { $action = urldecode( $matches[2] ); if ( isset( $wgActionPaths[$action] ) ) { $query = $matches[1]; - if ( isset( $matches[4] ) ) $query .= $matches[4]; + if ( isset( $matches[4] ) ) { + $query .= $matches[4]; + } $url = str_replace( '$1', $dbkey, $wgActionPaths[$action] ); if ( $query != '' ) { $url = wfAppendQuery( $url, $query ); } } } + if ( $url === false ) { if ( $query == '-' ) { $query = ''; @@ -878,13 +932,15 @@ class Title { } } - // FIXME: this causes breakage in various places when we + wfRunHooks( 'GetLocalURL::Internal', array( &$this, &$url, $query, $variant ) ); + + // @todo FIXME: This causes breakage in various places when we // actually expected a local URL and end up with dupe prefixes. if ( $wgRequest->getVal( 'action' ) == 'render' ) { $url = $wgServer . $url; } } - wfRunHooks( 'GetLocalURL', array( &$this, &$url, $query ) ); + wfRunHooks( 'GetLocalURL', array( &$this, &$url, $query, $variant ) ); return $url; } @@ -898,12 +954,12 @@ class Title { * The result obviously should not be URL-escaped, but does need to be * HTML-escaped if it's being output in HTML. * - * @param $query \type{\arrayof{\string}} An associative array of key => value pairs for the + * @param $query Array of Strings An associative array of key => value pairs for the * query string. Keys and values will be escaped. - * @param $variant \type{\string} Language variant of URL (for sr, zh..). Ignored + * @param $variant String language variant of URL (for sr, zh..). Ignored * for external links. Default is "false" (same variant as current page, * for anonymous users). - * @return \type{\string} the URL + * @return String the URL */ public function getLinkUrl( $query = array(), $variant = false ) { wfProfileIn( __METHOD__ ); @@ -922,8 +978,8 @@ class Title { * Get an HTML-escaped version of the URL form, suitable for * using in a link, without a server name or fragment * - * @param $query \type{\string} an optional query string - * @return \type{\string} the URL + * @param $query String an optional query string + * @return String the URL */ public function escapeLocalURL( $query = '' ) { return htmlspecialchars( $this->getLocalURL( $query ) ); @@ -933,37 +989,68 @@ class Title { * Get an HTML-escaped version of the URL form, suitable for * using in a link, including the server name and fragment * - * @param $query \type{\string} an optional query string - * @return \type{\string} the URL + * @param $query String an optional query string + * @return String the URL */ public function escapeFullURL( $query = '' ) { return htmlspecialchars( $this->getFullURL( $query ) ); } + /** + * HTML-escaped version of getCanonicalURL() + */ + public function escapeCanonicalURL( $query = '', $variant = false ) { + return htmlspecialchars( $this->getCanonicalURL( $query, $variant ) ); + } + /** * Get the URL form for an internal link. * - Used in various Squid-related code, in case we have a different * internal hostname for the server from the exposed one. * - * @param $query \type{\string} an optional query string - * @param $variant \type{\string} language variant of url (for sr, zh..) - * @return \type{\string} the URL + * This uses $wgInternalServer to qualify the path, or $wgServer + * if $wgInternalServer is not set. If the server variable used is + * protocol-relative, the URL will be expanded to http:// + * + * @param $query String an optional query string + * @param $variant String language variant of url (for sr, zh..) + * @return String the URL */ public function getInternalURL( $query = '', $variant = false ) { - global $wgInternalServer; - $url = $wgInternalServer . $this->getLocalURL( $query, $variant ); - wfRunHooks( 'GetInternalURL', array( &$this, &$url, $query ) ); + global $wgInternalServer, $wgServer; + $server = $wgInternalServer !== false ? $wgInternalServer : $wgServer; + $url = wfExpandUrl( $server . $this->getLocalURL( $query, $variant ), PROTO_HTTP ); + wfRunHooks( 'GetInternalURL', array( &$this, &$url, $query, $variant ) ); + return $url; + } + + /** + * Get the URL for a canonical link, for use in things like IRC and + * e-mail notifications. Uses $wgCanonicalServer and the + * GetCanonicalURL hook. + * + * NOTE: Unlike getInternalURL(), the canonical URL includes the fragment + * + * @param $query string An optional query string + * @param $variant string Language variant of URL (for sr, zh, ...) + * @return string The URL + */ + public function getCanonicalURL( $query = '', $variant = false ) { + $url = wfExpandUrl( $this->getLocalURL( $query, $variant ) . $this->getFragmentForURL(), PROTO_CANONICAL ); + wfRunHooks( 'GetCanonicalURL', array( &$this, &$url, $query, $variant ) ); return $url; } /** * Get the edit URL for this Title * - * @return \type{\string} the URL, or a null string if this is an + * @return String the URL, or a null string if this is an * interwiki link */ public function getEditURL() { - if ( $this->mInterwiki != '' ) { return ''; } + if ( $this->mInterwiki != '' ) { + return ''; + } $s = $this->getLocalURL( 'action=edit' ); return $s; @@ -973,7 +1060,7 @@ class Title { * Get the HTML-escaped displayable text form. * Used for the title field in tags. * - * @return \type{\string} the text, including any prefixes + * @return String the text, including any prefixes */ public function getEscapedText() { return htmlspecialchars( $this->getPrefixedText() ); @@ -982,23 +1069,26 @@ class Title { /** * Is this Title interwiki? * - * @return \type{\bool} + * @return Bool */ - public function isExternal() { return ( $this->mInterwiki != '' ); } + public function isExternal() { + return ( $this->mInterwiki != '' ); + } /** * Is this page "semi-protected" - the *only* protection is autoconfirm? * - * @param $action \type{\string} Action to check (default: edit) - * @return \type{\bool} + * @param $action String Action to check (default: edit) + * @return Bool */ public function isSemiProtected( $action = 'edit' ) { if ( $this->exists() ) { $restrictions = $this->getRestrictions( $action ); if ( count( $restrictions ) > 0 ) { foreach ( $restrictions as $restriction ) { - if ( strtolower( $restriction ) != 'autoconfirmed' ) + if ( strtolower( $restriction ) != 'autoconfirmed' ) { return false; + } } } else { # Not protected @@ -1014,9 +1104,9 @@ class Title { /** * Does the title correspond to a protected article? * - * @param $action \type{\string} the action the page is protected from, + * @param $action String the action the page is protected from, * by default checks all actions. - * @return \type{\bool} + * @return Bool */ public function isProtected( $action = '' ) { global $wgRestrictionLevels; @@ -1024,8 +1114,9 @@ class Title { $restrictionTypes = $this->getRestrictionTypes(); # Special pages have inherent protection - if( $this->getNamespace() == NS_SPECIAL ) + if( $this->getNamespace() == NS_SPECIAL ) { return true; + } # Check regular protection levels foreach ( $restrictionTypes as $type ) { @@ -1045,11 +1136,14 @@ class Title { /** * Is this a conversion table for the LanguageConverter? * - * @return \type{\bool} + * @return Bool */ public function isConversionTable() { - if($this->getNamespace() == NS_MEDIAWIKI - && strpos( $this->getText(), 'Conversiontable' ) !== false ) { + if( + $this->getNamespace() == NS_MEDIAWIKI && + strpos( $this->getText(), 'Conversiontable' ) !== false + ) + { return true; } @@ -1059,7 +1153,7 @@ class Title { /** * Is $wgUser watching this page? * - * @return \type{\bool} + * @return Bool */ public function userIsWatching() { global $wgUser; @@ -1084,25 +1178,28 @@ class Title { * * May provide false positives, but should never provide a false negative. * - * @param $action \type{\string} action that permission needs to be checked for - * @return \type{\bool} + * @param $action String action that permission needs to be checked for + * @return Bool */ public function quickUserCan( $action ) { return $this->userCan( $action, false ); } /** - * Determines if $wgUser is unable to edit this page because it has been protected + * Determines if $user is unable to edit this page because it has been protected * by $wgNamespaceProtection. * - * @return \type{\bool} + * @param $user User object to check permissions + * @return Bool */ - public function isNamespaceProtected() { - global $wgNamespaceProtection, $wgUser; - if ( isset( $wgNamespaceProtection[ $this->mNamespace ] ) ) { - foreach ( (array)$wgNamespaceProtection[ $this->mNamespace ] as $right ) { - if ( $right != '' && !$wgUser->isAllowed( $right ) ) + public function isNamespaceProtected( User $user ) { + global $wgNamespaceProtection; + + if ( isset( $wgNamespaceProtection[$this->mNamespace] ) ) { + foreach ( (array)$wgNamespaceProtection[$this->mNamespace] as $right ) { + if ( $right != '' && !$user->isAllowed( $right ) ) { return true; + } } } return false; @@ -1111,9 +1208,9 @@ class Title { /** * Can $wgUser perform $action on this page? * - * @param $action \type{\string} action that permission needs to be checked for - * @param $doExpensiveQueries \type{\bool} Set this to false to avoid doing unnecessary queries. - * @return \type{\bool} + * @param $action String action that permission needs to be checked for + * @param $doExpensiveQueries Bool Set this to false to avoid doing unnecessary queries. + * @return Bool */ public function userCan( $action, $doExpensiveQueries = true ) { global $wgUser; @@ -1123,23 +1220,16 @@ class Title { /** * Can $user perform $action on this page? * - * FIXME: This *does not* check throttles (User::pingLimiter()). + * @todo FIXME: This *does not* check throttles (User::pingLimiter()). * - * @param $action \type{\string}action that permission needs to be checked for - * @param $user \type{User} user to check - * @param $doExpensiveQueries \type{\bool} Set this to false to avoid doing unnecessary queries. - * @param $ignoreErrors \type{\arrayof{\string}} Set this to a list of message keys whose corresponding errors may be ignored. - * @return \type{\array} Array of arrays of the arguments to wfMsg to explain permissions problems. + * @param $action String action that permission needs to be checked for + * @param $user User to check + * @param $doExpensiveQueries Bool Set this to false to avoid doing unnecessary queries by + * skipping checks for cascading protections and user blocks. + * @param $ignoreErrors Array of Strings Set this to a list of message keys whose corresponding errors may be ignored. + * @return Array of arguments to wfMsg to explain permissions problems. */ public function getUserPermissionsErrors( $action, $user, $doExpensiveQueries = true, $ignoreErrors = array() ) { - if ( !StubObject::isRealObject( $user ) ) { - // Since StubObject is always used on globals, we can - // unstub $wgUser here and set $user = $wgUser - global $wgUser; - $wgUser->_unstub( '', 5 ); - $user = $wgUser; - } - $errors = $this->getUserPermissionsErrorsInternal( $action, $user, $doExpensiveQueries ); // Remove the errors being ignored. @@ -1166,58 +1256,55 @@ class Title { * @return Array list of errors */ private function checkQuickPermissions( $action, $user, $errors, $doExpensiveQueries, $short ) { + $ns = $this->getNamespace(); + if ( $action == 'create' ) { - if ( ( $this->isTalkPage() && !$user->isAllowed( 'createtalk' ) ) || - ( !$this->isTalkPage() && !$user->isAllowed( 'createpage' ) ) ) { - $errors[] = $user->isAnon() ? array ( 'nocreatetext' ) : array ( 'nocreate-loggedin' ); + if ( ( $this->isTalkPage() && !$user->isAllowed( 'createtalk', $ns ) ) || + ( !$this->isTalkPage() && !$user->isAllowed( 'createpage', $ns ) ) ) { + $errors[] = $user->isAnon() ? array( 'nocreatetext' ) : array( 'nocreate-loggedin' ); } } elseif ( $action == 'move' ) { - if ( !$user->isAllowed( 'move-rootuserpages' ) - && $this->mNamespace == NS_USER && !$this->isSubpage() ) { + if ( !$user->isAllowed( 'move-rootuserpages', $ns ) + && $ns == NS_USER && !$this->isSubpage() ) { // Show user page-specific message only if the user can move other pages $errors[] = array( 'cant-move-user-page' ); } // Check if user is allowed to move files if it's a file - if ( $this->mNamespace == NS_FILE && !$user->isAllowed( 'movefile' ) ) { + if ( $ns == NS_FILE && !$user->isAllowed( 'movefile', $ns ) ) { $errors[] = array( 'movenotallowedfile' ); } - if ( !$user->isAllowed( 'move' ) ) { + if ( !$user->isAllowed( 'move', $ns) ) { // User can't move anything - global $wgGroupPermissions; - $userCanMove = false; - if ( isset( $wgGroupPermissions['user']['move'] ) ) { - $userCanMove = $wgGroupPermissions['user']['move']; - } - $autoconfirmedCanMove = false; - if ( isset( $wgGroupPermissions['autoconfirmed']['move'] ) ) { - $autoconfirmedCanMove = $wgGroupPermissions['autoconfirmed']['move']; - } + + $userCanMove = in_array( 'move', User::getGroupPermissions( + array( 'user' ), $ns ), true ); + $autoconfirmedCanMove = in_array( 'move', User::getGroupPermissions( + array( 'autoconfirmed' ), $ns ), true ); + if ( $user->isAnon() && ( $userCanMove || $autoconfirmedCanMove ) ) { // custom message if logged-in users without any special rights can move - $errors[] = array ( 'movenologintext' ); + $errors[] = array( 'movenologintext' ); } else { - $errors[] = array ( 'movenotallowed' ); + $errors[] = array( 'movenotallowed' ); } } } elseif ( $action == 'move-target' ) { - if ( !$user->isAllowed( 'move' ) ) { + if ( !$user->isAllowed( 'move', $ns ) ) { // User can't move anything - $errors[] = array ( 'movenotallowed' ); - } elseif ( !$user->isAllowed( 'move-rootuserpages' ) - && $this->mNamespace == NS_USER && !$this->isSubpage() ) { + $errors[] = array( 'movenotallowed' ); + } elseif ( !$user->isAllowed( 'move-rootuserpages', $ns ) + && $ns == NS_USER && !$this->isSubpage() ) { // Show user page-specific message only if the user can move other pages $errors[] = array( 'cant-move-to-user-page' ); } - } elseif ( !$user->isAllowed( $action ) ) { - $return = null; - + } elseif ( !$user->isAllowed( $action, $ns ) ) { // We avoid expensive display logic for quickUserCan's and such $groups = false; if ( !$short ) { $groups = array_map( array( 'User', 'makeGroupLinkWiki' ), - User::getGroupsWithPermission( $action ) ); + User::getGroupsWithPermission( $action, $ns ) ); } if ( $groups ) { @@ -1228,7 +1315,7 @@ class Title { count( $groups ) ); } else { - $return = array( "badaccess-group0" ); + $return = array( 'badaccess-group0' ); } $errors[] = $return; } @@ -1248,13 +1335,13 @@ class Title { if ( is_array( $result ) && count( $result ) && !is_array( $result[0] ) ) { // A single array representing an error $errors[] = $result; - } else if ( is_array( $result ) && is_array( $result[0] ) ) { + } elseif ( is_array( $result ) && is_array( $result[0] ) ) { // A nested array representing multiple errors $errors = array_merge( $errors, $result ); - } else if ( $result !== '' && is_string( $result ) ) { + } elseif ( $result !== '' && is_string( $result ) ) { // A string representing a message-id $errors[] = array( $result ); - } else if ( $result === false ) { + } elseif ( $result === false ) { // a generic "We don't want them to do that" $errors[] = array( 'badaccess-group0' ); } @@ -1263,10 +1350,18 @@ class Title { /** * Check various permission hooks - * @see checkQuickPermissions for parameter information + * + * @param $action String the action to check + * @param $user User user to check + * @param $errors Array list of current errors + * @param $doExpensiveQueries Boolean whether or not to perform expensive queries + * @param $short Boolean short circuit on first error + * + * @return Array list of errors */ private function checkPermissionHooks( $action, $user, $errors, $doExpensiveQueries, $short ) { // Use getUserPermissionsErrors instead + $result = ''; if ( !wfRunHooks( 'userCan', array( &$this, &$user, $action, &$result ) ) ) { return $result ? array() : array( array( 'badaccess-group0' ) ); } @@ -1285,7 +1380,14 @@ class Title { /** * Check permissions on special pages & namespaces - * @see checkQuickPermissions for parameter information + * + * @param $action String the action to check + * @param $user User user to check + * @param $errors Array list of current errors + * @param $doExpensiveQueries Boolean whether or not to perform expensive queries + * @param $short Boolean short circuit on first error + * + * @return Array list of errors */ private function checkSpecialsAndNSPermissions( $action, $user, $errors, $doExpensiveQueries, $short ) { # Only 'createaccount' and 'execute' can be performed on @@ -1296,7 +1398,7 @@ class Title { } # Check $wgNamespaceProtection for restricted namespaces - if ( $this->isNamespaceProtected() ) { + if ( $this->isNamespaceProtected( $user ) ) { $ns = $this->mNamespace == NS_MAIN ? wfMsg( 'nstab-main' ) : $this->getNsText(); $errors[] = $this->mNamespace == NS_MEDIAWIKI ? @@ -1308,20 +1410,25 @@ class Title { /** * Check CSS/JS sub-page permissions - * @see checkQuickPermissions for parameter information + * + * @param $action String the action to check + * @param $user User user to check + * @param $errors Array list of current errors + * @param $doExpensiveQueries Boolean whether or not to perform expensive queries + * @param $short Boolean short circuit on first error + * + * @return Array list of errors */ private function checkCSSandJSPermissions( $action, $user, $errors, $doExpensiveQueries, $short ) { # Protect css/js subpages of user pages # XXX: this might be better using restrictions - # XXX: Find a way to work around the php bug that prevents using $this->userCanEditCssSubpage() - # and $this->userCanEditJsSubpage() from working # XXX: right 'editusercssjs' is deprecated, for backward compatibility only if ( $action != 'patrol' && !$user->isAllowed( 'editusercssjs' ) && !preg_match( '/^' . preg_quote( $user->getName(), '/' ) . '\//', $this->mTextform ) ) { if ( $this->isCssSubpage() && !$user->isAllowed( 'editusercss' ) ) { - $errors[] = array( 'customcssjsprotected' ); - } else if ( $this->isJsSubpage() && !$user->isAllowed( 'edituserjs' ) ) { - $errors[] = array( 'customcssjsprotected' ); + $errors[] = array( 'customcssprotected' ); + } elseif ( $this->isJsSubpage() && !$user->isAllowed( 'edituserjs' ) ) { + $errors[] = array( 'customjsprotected' ); } } @@ -1332,7 +1439,14 @@ class Title { * Check against page_restrictions table requirements on this * page. The user must possess all required rights for this * action. - * @see checkQuickPermissions for parameter information + * + * @param $action String the action to check + * @param $user User user to check + * @param $errors Array list of current errors + * @param $doExpensiveQueries Boolean whether or not to perform expensive queries + * @param $short Boolean short circuit on first error + * + * @return Array list of errors */ private function checkPageRestrictions( $action, $user, $errors, $doExpensiveQueries, $short ) { foreach ( $this->getRestrictions( $action ) as $right ) { @@ -1340,9 +1454,9 @@ class Title { if ( $right == 'sysop' ) { $right = 'protect'; } - if ( $right != '' && !$user->isAllowed( $right ) ) { + if ( $right != '' && !$user->isAllowed( $right, $this->mNamespace ) ) { // Users with 'editprotected' permission can edit protected pages - if ( $action == 'edit' && $user->isAllowed( 'editprotected' ) ) { + if ( $action == 'edit' && $user->isAllowed( 'editprotected', $this->mNamespace ) ) { // Users with 'editprotected' permission cannot edit protected pages // with cascading option turned on. if ( $this->mCascadeRestriction ) { @@ -1359,7 +1473,14 @@ class Title { /** * Check restrictions on cascading pages. - * @see checkQuickPermissions for parameter information + * + * @param $action String the action to check + * @param $user User to check + * @param $errors Array list of current errors + * @param $doExpensiveQueries Boolean whether or not to perform expensive queries + * @param $short Boolean short circuit on first error + * + * @return Array list of errors */ private function checkCascadingSourcesRestrictions( $action, $user, $errors, $doExpensiveQueries, $short ) { if ( $doExpensiveQueries && !$this->isCssJsSubpage() ) { @@ -1376,7 +1497,7 @@ class Title { if ( isset( $restrictions[$action] ) ) { foreach ( $restrictions[$action] as $right ) { $right = ( $right == 'sysop' ) ? 'protect' : $right; - if ( $right != '' && !$user->isAllowed( $right ) ) { + if ( $right != '' && !$user->isAllowed( $right, $this->mNamespace ) ) { $pages = ''; foreach ( $cascadingSources as $page ) $pages .= '* [[:' . $page->getPrefixedText() . "]]\n"; @@ -1391,7 +1512,14 @@ class Title { /** * Check action permissions not already checked in checkQuickPermissions - * @see checkQuickPermissions for parameter information + * + * @param $action String the action to check + * @param $user User to check + * @param $errors Array list of current errors + * @param $doExpensiveQueries Boolean whether or not to perform expensive queries + * @param $short Boolean short circuit on first error + * + * @return Array list of errors */ private function checkActionPermissions( $action, $user, $errors, $doExpensiveQueries, $short ) { if ( $action == 'protect' ) { @@ -1405,7 +1533,9 @@ class Title { if( $title_protection['pt_create_perm'] == 'sysop' ) { $title_protection['pt_create_perm'] = 'protect'; // B/C } - if( $title_protection['pt_create_perm'] == '' || !$user->isAllowed( $title_protection['pt_create_perm'] ) ) { + if( $title_protection['pt_create_perm'] == '' || + !$user->isAllowed( $title_protection['pt_create_perm'], + $this->mNamespace ) ) { $errors[] = array( 'titleprotected', User::whoIs( $title_protection['pt_user'] ), $title_protection['pt_reason'] ); } } @@ -1416,7 +1546,7 @@ class Title { $errors[] = array( 'immobile-source-namespace', $this->getNsText() ); } elseif ( !$this->isMovable() ) { // Less specific message for rarer cases - $errors[] = array( 'immobile-page' ); + $errors[] = array( 'immobile-source-page' ); } } elseif ( $action == 'move-target' ) { if ( !MWNamespace::isMovable( $this->mNamespace ) ) { @@ -1430,23 +1560,34 @@ class Title { /** * Check that the user isn't blocked from editting. - * @see checkQuickPermissions for parameter information + * + * @param $action String the action to check + * @param $user User to check + * @param $errors Array list of current errors + * @param $doExpensiveQueries Boolean whether or not to perform expensive queries + * @param $short Boolean short circuit on first error + * + * @return Array list of errors */ private function checkUserBlock( $action, $user, $errors, $doExpensiveQueries, $short ) { - if( $short ) { + if( !$doExpensiveQueries ) { return $errors; } - global $wgContLang; - global $wgLang; - global $wgEmailConfirmToEdit; + global $wgContLang, $wgLang, $wgEmailConfirmToEdit; if ( $wgEmailConfirmToEdit && !$user->isEmailConfirmed() && $action != 'createaccount' ) { $errors[] = array( 'confirmedittext' ); } - // Edit blocks should not affect reading. Account creation blocks handled at userlogin. - if ( $action != 'read' && $action != 'createaccount' && $user->isBlockedFrom( $this ) ) { + if ( in_array( $action, array( 'read', 'createaccount', 'unblock' ) ) ){ + // Edit blocks should not affect reading. + // Account creation blocks handled at userlogin. + // Unblocking handled in SpecialUnblock + } elseif( ( $action == 'edit' || $action == 'create' ) && !$user->isBlockedFrom( $this ) ){ + // Don't block the user from editing their own talk page unless they've been + // explicitly blocked from that too. + } elseif( $user->isBlocked() && $user->mBlock->prevents( $action ) !== false ) { $block = $user->mBlock; // This is from OutputPage::blockedPage @@ -1457,7 +1598,7 @@ class Title { if ( $reason == '' ) { $reason = wfMsg( 'blockednoreason' ); } - $ip = wfGetIP(); + $ip = $user->getRequest()->getIP(); if ( is_numeric( $id ) ) { $name = User::whoIs( $id ); @@ -1466,29 +1607,16 @@ class Title { } $link = '[[' . $wgContLang->getNsText( NS_USER ) . ":{$name}|{$name}]]"; - $blockid = $block->mId; + $blockid = $block->getId(); $blockExpiry = $user->mBlock->mExpiry; $blockTimestamp = $wgLang->timeanddate( wfTimestamp( TS_MW, $user->mBlock->mTimestamp ), true ); if ( $blockExpiry == 'infinity' ) { - // Entry in database (table ipblocks) is 'infinity' but 'ipboptions' uses 'infinite' or 'indefinite' - $scBlockExpiryOptions = wfMsg( 'ipboptions' ); - - foreach ( explode( ',', $scBlockExpiryOptions ) as $option ) { - if ( !strpos( $option, ':' ) ) - continue; - - list ( $show, $value ) = explode( ":", $option ); - - if ( $value == 'infinite' || $value == 'indefinite' ) { - $blockExpiry = $show; - break; - } - } + $blockExpiry = wfMessage( 'infiniteblock' )->text(); } else { $blockExpiry = $wgLang->timeanddate( wfTimestamp( TS_MW, $blockExpiry ), true ); } - $intended = $user->mBlock->mAddress; + $intended = strval( $user->mBlock->getTarget() ); $errors[] = array( ( $block->mAuto ? 'autoblockedtext' : 'blockedtext' ), $link, $reason, $ip, $name, $blockid, $blockExpiry, $intended, $blockTimestamp ); @@ -1502,24 +1630,26 @@ class Title { * which checks ONLY that previously checked by userCan (i.e. it leaves out * checks on wfReadOnly() and blocks) * - * @param $action \type{\string} action that permission needs to be checked for - * @param $user \type{User} user to check - * @param $doExpensiveQueries \type{\bool} Set this to false to avoid doing unnecessary queries. - * @param $short \type{\bool} Set this to true to stop after the first permission error. - * @return \type{\array} Array of arrays of the arguments to wfMsg to explain permissions problems. + * @param $action String action that permission needs to be checked for + * @param $user User to check + * @param $doExpensiveQueries Bool Set this to false to avoid doing unnecessary queries. + * @param $short Bool Set this to true to stop after the first permission error. + * @return Array of arrays of the arguments to wfMsg to explain permissions problems. */ protected function getUserPermissionsErrorsInternal( $action, $user, $doExpensiveQueries = true, $short = false ) { wfProfileIn( __METHOD__ ); $errors = array(); - $checks = array( 'checkQuickPermissions', + $checks = array( + 'checkQuickPermissions', 'checkPermissionHooks', 'checkSpecialsAndNSPermissions', 'checkCSSandJSPermissions', 'checkPageRestrictions', 'checkCascadingSourcesRestrictions', 'checkActionPermissions', - 'checkUserBlock' ); + 'checkUserBlock' + ); while( count( $checks ) > 0 && !( $short && count( $errors ) > 0 ) ) { @@ -1533,8 +1663,9 @@ class Title { /** * Is this title subject to title protection? + * Title protection is the one applied against creation of such title. * - * @return \type{\mixed} An associative array representing any existent title + * @return Mixed An associative array representing any existent title * protection, or false if there's none. */ private function getTitleProtection() { @@ -1563,9 +1694,9 @@ class Title { /** * Update the title protection status * - * @param $create_perm \type{\string} Permission required for creation - * @param $reason \type{\string} Reason for protection - * @param $expiry \type{\string} Expiry timestamp + * @param $create_perm String Permission required for creation + * @param $reason String Reason for protection + * @param $expiry String Expiry timestamp * @return boolean true */ public function updateTitleProtection( $create_perm, $reason, $expiry ) { @@ -1581,34 +1712,35 @@ class Title { $dbw = wfGetDB( DB_MASTER ); - $encodedExpiry = Block::encodeExpiry( $expiry, $dbw ); + $encodedExpiry = $dbw->encodeExpiry( $expiry ); $expiry_description = ''; - if ( $encodedExpiry != 'infinity' ) { + if ( $encodedExpiry != $dbw->getInfinity() ) { $expiry_description = ' (' . wfMsgForContent( 'protect-expiring', $wgContLang->timeanddate( $expiry ), $wgContLang->date( $expiry ) , $wgContLang->time( $expiry ) ) . ')'; - } - else { + } else { $expiry_description .= ' (' . wfMsgForContent( 'protect-expiry-indefinite' ) . ')'; } # Update protection table if ( $create_perm != '' ) { - $dbw->replace( 'protected_titles', array( array( 'pt_namespace', 'pt_title' ) ), - array( + $this->mTitleProtection = array( 'pt_namespace' => $namespace, 'pt_title' => $title, 'pt_create_perm' => $create_perm, - 'pt_timestamp' => Block::encodeExpiry( wfTimestampNow(), $dbw ), + 'pt_timestamp' => $dbw->encodeExpiry( wfTimestampNow() ), 'pt_expiry' => $encodedExpiry, 'pt_user' => $wgUser->getId(), 'pt_reason' => $reason, - ), __METHOD__ - ); + ); + $dbw->replace( 'protected_titles', array( array( 'pt_namespace', 'pt_title' ) ), + $this->mTitleProtection, __METHOD__ ); } else { $dbw->delete( 'protected_titles', array( 'pt_namespace' => $namespace, 'pt_title' => $title ), __METHOD__ ); + $this->mTitleProtection = false; } + # Update the protection log if ( $dbw->affectedRows() ) { $log = new LogPage( 'protect' ); @@ -1630,25 +1762,35 @@ class Title { public function deleteTitleProtection() { $dbw = wfGetDB( DB_MASTER ); - $dbw->delete( 'protected_titles', + $dbw->delete( + 'protected_titles', array( 'pt_namespace' => $this->getNamespace(), 'pt_title' => $this->getDBkey() ), - __METHOD__ ); + __METHOD__ + ); + $this->mTitleProtection = false; } /** * Would anybody with sufficient privileges be able to move this page? * Some pages just aren't movable. * - * @return \type{\bool} TRUE or FALSE + * @return Bool TRUE or FALSE */ public function isMovable() { - return MWNamespace::isMovable( $this->getNamespace() ) && $this->getInterwiki() == ''; + if ( !MWNamespace::isMovable( $this->getNamespace() ) || $this->getInterwiki() != '' ) { + // Interwiki title or immovable namespace. Hooks don't get to override here + return false; + } + + $result = true; + wfRunHooks( 'TitleIsMovable', array( $this, &$result ) ); + return $result; } /** * Can $wgUser read this page? * - * @return \type{\bool} + * @return Bool * @todo fold these checks into userCan() */ public function userCanRead() { @@ -1664,7 +1806,7 @@ class Title { # Not a public wiki, so no shortcut $useShortcut = false; } elseif ( !empty( $wgRevokePermissions ) ) { - /* + /** * Iterate through each group with permissions being revoked (key not included since we don't care * what the group name is), then check if the read permission is being revoked. If it is, then * we don't use the shortcut below since the user might not be able to read, even though anon @@ -1687,72 +1829,78 @@ class Title { } # Shortcut for public wikis, allows skipping quite a bit of code - if ( $useShortcut ) + if ( $useShortcut ) { return true; + } if ( $wgUser->isAllowed( 'read' ) ) { return true; } else { global $wgWhitelistRead; - /** - * Always grant access to the login page. - * Even anons need to be able to log in. - */ - if ( $this->isSpecial( 'Userlogin' ) || $this->isSpecial( 'Resetpass' ) ) { + # Always grant access to the login page. + # Even anons need to be able to log in. + if ( $this->isSpecial( 'Userlogin' ) || $this->isSpecial( 'ChangePassword' ) ) { return true; } - /** - * Bail out if there isn't whitelist - */ + # Bail out if there isn't whitelist if ( !is_array( $wgWhitelistRead ) ) { return false; } - /** - * Check for explicit whitelisting - */ + # Check for explicit whitelisting $name = $this->getPrefixedText(); $dbName = $this->getPrefixedDBKey(); // Check with and without underscores if ( in_array( $name, $wgWhitelistRead, true ) || in_array( $dbName, $wgWhitelistRead, true ) ) return true; - /** - * Old settings might have the title prefixed with - * a colon for main-namespace pages - */ + # Old settings might have the title prefixed with + # a colon for main-namespace pages if ( $this->getNamespace() == NS_MAIN ) { - if ( in_array( ':' . $name, $wgWhitelistRead ) ) + if ( in_array( ':' . $name, $wgWhitelistRead ) ) { return true; + } } - /** - * If it's a special page, ditch the subpage bit - * and check again - */ + # If it's a special page, ditch the subpage bit and check again if ( $this->getNamespace() == NS_SPECIAL ) { $name = $this->getDBkey(); - list( $name, /* $subpage */ ) = SpecialPage::resolveAliasWithSubpage( $name ); + list( $name, /* $subpage */ ) = SpecialPageFactory::resolveAlias( $name ); if ( $name === false ) { # Invalid special page, but we show standard login required message return false; } $pure = SpecialPage::getTitleFor( $name )->getPrefixedText(); - if ( in_array( $pure, $wgWhitelistRead, true ) ) + if ( in_array( $pure, $wgWhitelistRead, true ) ) { return true; + } } } return false; } + /** + * Is this the mainpage? + * @note Title::newFromText seams to be sufficiently optimized by the title + * cache that we don't need to over-optimize by doing direct comparisons and + * acidentally creating new bugs where $title->equals( Title::newFromText() ) + * ends up reporting something differently than $title->isMainPage(); + * + * @since 1.18 + * @return Bool + */ + public function isMainPage() { + return $this->equals( Title::newMainPage() ); + } + /** * Is this a talk page of some sort? * - * @return \type{\bool} + * @return Bool */ public function isTalkPage() { return MWNamespace::isTalk( $this->getNamespace() ); @@ -1761,7 +1909,7 @@ class Title { /** * Is this a subpage? * - * @return \type{\bool} + * @return Bool */ public function isSubpage() { return MWNamespace::hasSubpages( $this->mNamespace ) @@ -1772,7 +1920,7 @@ class Title { /** * Does this have subpages? (Warning, usually requires an extra DB query.) * - * @return \type{\bool} + * @return Bool */ public function hasSubpages() { if ( !MWNamespace::hasSubpages( $this->mNamespace ) ) { @@ -1789,28 +1937,31 @@ class Title { } $subpages = $this->getSubpages( 1 ); - if ( $subpages instanceof TitleArray ) + if ( $subpages instanceof TitleArray ) { return $this->mHasSubpages = (bool)$subpages->count(); + } return $this->mHasSubpages = false; } /** * Get all subpages of this page. * - * @param $limit Maximum number of subpages to fetch; -1 for no limit + * @param $limit Int maximum number of subpages to fetch; -1 for no limit * @return mixed TitleArray, or empty array if this page's namespace * doesn't allow subpages */ public function getSubpages( $limit = -1 ) { - if ( !MWNamespace::hasSubpages( $this->getNamespace() ) ) + if ( !MWNamespace::hasSubpages( $this->getNamespace() ) ) { return array(); + } $dbr = wfGetDB( DB_SLAVE ); $conds['page_namespace'] = $this->getNamespace(); $conds[] = 'page_title ' . $dbr->buildLike( $this->getDBkey() . '/', $dbr->anyString() ); $options = array(); - if ( $limit > -1 ) + if ( $limit > -1 ) { $options['LIMIT'] = $limit; + } return $this->mSubpages = TitleArray::newFromResult( $dbr->select( 'page', array( 'page_id', 'page_namespace', 'page_title', 'page_is_redirect' ), @@ -1821,20 +1972,33 @@ class Title { ); } + /** + * Does that page contain wikitext, or it is JS, CSS or whatever? + * + * @return Bool + */ + public function isWikitextPage() { + $retval = !$this->isCssOrJsPage() && !$this->isCssJsSubpage(); + wfRunHooks( 'TitleIsWikitextPage', array( $this, &$retval ) ); + return $retval; + } + /** * Could this page contain custom CSS or JavaScript, based * on the title? * - * @return \type{\bool} + * @return Bool */ public function isCssOrJsPage() { - return $this->mNamespace == NS_MEDIAWIKI + $retval = $this->mNamespace == NS_MEDIAWIKI && preg_match( '!\.(?:css|js)$!u', $this->mTextform ) > 0; + wfRunHooks( 'TitleIsCssOrJsPage', array( $this, &$retval ) ); + return $retval; } /** * Is this a .css or .js subpage of a user page? - * @return \type{\bool} + * @return Bool */ public function isCssJsSubpage() { return ( NS_USER == $this->mNamespace and preg_match( "/\\/.*\\.(?:css|js)$/", $this->mTextform ) ); @@ -1842,19 +2006,12 @@ class Title { /** * Is this a *valid* .css or .js subpage of a user page? - * Check that the corresponding skin exists * - * @return \type{\bool} + * @return Bool + * @deprecated since 1.17 */ public function isValidCssJsSubpage() { - if ( $this->isCssJsSubpage() ) { - $name = $this->getSkinFromCssJsSubpage(); - if ( $name == 'common' ) return true; - $skinNames = Skin::getSkinNames(); - return array_key_exists( $name, $skinNames ); - } else { - return false; - } + return $this->isCssJsSubpage(); } /** @@ -1871,7 +2028,7 @@ class Title { /** * Is this a .css subpage of a user page? * - * @return \type{\bool} + * @return Bool */ public function isCssSubpage() { return ( NS_USER == $this->mNamespace && preg_match( "/\\/.*\\.css$/", $this->mTextform ) ); @@ -1880,7 +2037,7 @@ class Title { /** * Is this a .js subpage of a user page? * - * @return \type{\bool} + * @return Bool */ public function isJsSubpage() { return ( NS_USER == $this->mNamespace && preg_match( "/\\/.*\\.js$/", $this->mTextform ) ); @@ -1890,31 +2047,34 @@ class Title { * Protect css subpages of user pages: can $wgUser edit * this page? * - * @return \type{\bool} - * @todo XXX: this might be better using restrictions + * @deprecated in 1.19; will be removed in 1.20. Use getUserPermissionsErrors() instead. + * @return Bool */ public function userCanEditCssSubpage() { global $wgUser; - return ( ( $wgUser->isAllowed( 'editusercssjs' ) && $wgUser->isAllowed( 'editusercss' ) ) + wfDeprecated( __METHOD__ ); + return ( ( $wgUser->isAllowedAll( 'editusercssjs', 'editusercss' ) ) || preg_match( '/^' . preg_quote( $wgUser->getName(), '/' ) . '\//', $this->mTextform ) ); } + /** * Protect js subpages of user pages: can $wgUser edit * this page? * - * @return \type{\bool} - * @todo XXX: this might be better using restrictions + * @deprecated in 1.19; will be removed in 1.20. Use getUserPermissionsErrors() instead. + * @return Bool */ public function userCanEditJsSubpage() { global $wgUser; - return ( ( $wgUser->isAllowed( 'editusercssjs' ) && $wgUser->isAllowed( 'edituserjs' ) ) - || preg_match( '/^' . preg_quote( $wgUser->getName(), '/' ) . '\//', $this->mTextform ) ); + wfDeprecated( __METHOD__ ); + return ( ( $wgUser->isAllowedAll( 'editusercssjs', 'edituserjs' ) ) + || preg_match( '/^' . preg_quote( $wgUser->getName(), '/' ) . '\//', $this->mTextform ) ); } /** * Cascading protection: Return true if cascading restrictions apply to this page, false if not. * - * @return \type{\bool} If the page is subject to cascading restrictions. + * @return Bool If the page is subject to cascading restrictions. */ public function isCascadeProtected() { list( $sources, /* $restrictions */ ) = $this->getCascadeProtectionSources( false ); @@ -1924,20 +2084,20 @@ class Title { /** * Cascading protection: Get the source of any cascading restrictions on this page. * - * @param $getPages \type{\bool} Whether or not to retrieve the actual pages + * @param $getPages Bool Whether or not to retrieve the actual pages * that the restrictions have come from. - * @return \type{\arrayof{mixed title array, restriction array}} Array of the Title - * objects of the pages from which cascading restrictions have come, - * false for none, or true if such restrictions exist, but $getPages was not set. - * The restriction array is an array of each type, each of which contains a - * array of unique groups. + * @return Mixed Array of Title objects of the pages from which cascading restrictions + * have come, false for none, or true if such restrictions exist, but $getPages + * was not set. The restriction array is an array of each type, each of which + * contains a array of unique groups. */ public function getCascadeProtectionSources( $getPages = true ) { + global $wgContLang; $pagerestrictions = array(); if ( isset( $this->mCascadeSources ) && $getPages ) { return array( $this->mCascadeSources, $this->mCascadingRestrictions ); - } else if ( isset( $this->mHasCascadingRestrictions ) && !$getPages ) { + } elseif ( isset( $this->mHasCascadingRestrictions ) && !$getPages ) { return array( $this->mHasCascadingRestrictions, $pagerestrictions ); } @@ -1946,18 +2106,20 @@ class Title { $dbr = wfGetDB( DB_SLAVE ); if ( $this->getNamespace() == NS_FILE ) { - $tables = array ( 'imagelinks', 'page_restrictions' ); + $tables = array( 'imagelinks', 'page_restrictions' ); $where_clauses = array( 'il_to' => $this->getDBkey(), 'il_from=pr_page', - 'pr_cascade' => 1 ); + 'pr_cascade' => 1 + ); } else { - $tables = array ( 'templatelinks', 'page_restrictions' ); + $tables = array( 'templatelinks', 'page_restrictions' ); $where_clauses = array( 'tl_namespace' => $this->getNamespace(), 'tl_title' => $this->getDBkey(), 'tl_from=pr_page', - 'pr_cascade' => 1 ); + 'pr_cascade' => 1 + ); } if ( $getPages ) { @@ -1976,7 +2138,7 @@ class Title { $purgeExpired = false; foreach ( $res as $row ) { - $expiry = Block::decodeExpiry( $row->pr_expiry ); + $expiry = $wgContLang->formatExpiry( $row->pr_expiry, TS_MW ); if ( $expiry > $now ) { if ( $getPages ) { $page_id = $row->pr_page; @@ -2006,8 +2168,6 @@ class Title { Title::purgeExpiredRestrictions(); } - wfProfileOut( __METHOD__ ); - if ( $getPages ) { $this->mCascadeSources = $sources; $this->mCascadingRestrictions = $pagerestrictions; @@ -2015,6 +2175,7 @@ class Title { $this->mHasCascadingRestrictions = $sources; } + wfProfileOut( __METHOD__ ); return array( $sources, $pagerestrictions ); } @@ -2034,15 +2195,14 @@ class Title { /** * Loads a string into mRestrictions array * - * @param $res \type{Resource} restrictions as an SQL result. - * @param $oldFashionedRestrictions string comma-separated list of page + * @param $res Resource restrictions as an SQL result. + * @param $oldFashionedRestrictions String comma-separated list of page * restrictions from page table (pre 1.10) */ private function loadRestrictionsFromResultWrapper( $res, $oldFashionedRestrictions = null ) { $rows = array(); - $dbr = wfGetDB( DB_SLAVE ); - while ( $row = $dbr->fetchObject( $res ) ) { + foreach ( $res as $row ) { $rows[] = $row; } @@ -2051,20 +2211,22 @@ class Title { /** * Compiles list of active page restrictions from both page table (pre 1.10) - * and page_restrictions table + * and page_restrictions table for this existing page. + * Public for usage by LiquidThreads. * * @param $rows array of db result objects * @param $oldFashionedRestrictions string comma-separated list of page * restrictions from page table (pre 1.10) */ public function loadRestrictionsFromRows( $rows, $oldFashionedRestrictions = null ) { + global $wgContLang; $dbr = wfGetDB( DB_SLAVE ); $restrictionTypes = $this->getRestrictionTypes(); foreach ( $restrictionTypes as $type ) { $this->mRestrictions[$type] = array(); - $this->mRestrictionsExpiry[$type] = Block::decodeExpiry( '' ); + $this->mRestrictionsExpiry[$type] = $wgContLang->formatExpiry( '', TS_MW ); } $this->mCascadeRestriction = false; @@ -2098,17 +2260,16 @@ class Title { $now = wfTimestampNow(); $purgeExpired = false; + # Cycle through all the restrictions. foreach ( $rows as $row ) { - # Cycle through all the restrictions. // Don't take care of restrictions types that aren't allowed - if ( !in_array( $row->pr_type, $restrictionTypes ) ) continue; // This code should be refactored, now that it's being used more generally, // But I don't really see any harm in leaving it in Block for now -werdna - $expiry = Block::decodeExpiry( $row->pr_expiry ); + $expiry = $wgContLang->formatExpiry( $row->pr_expiry, TS_MW ); // Only apply the restrictions if they haven't expired! if ( !$expiry || $expiry > $now ) { @@ -2133,16 +2294,21 @@ class Title { /** * Load restrictions from the page_restrictions table * - * @param $oldFashionedRestrictions string comma-separated list of page + * @param $oldFashionedRestrictions String comma-separated list of page * restrictions from page table (pre 1.10) */ public function loadRestrictions( $oldFashionedRestrictions = null ) { + global $wgContLang; if ( !$this->mRestrictionsLoaded ) { if ( $this->exists() ) { $dbr = wfGetDB( DB_SLAVE ); - $res = $dbr->select( 'page_restrictions', '*', - array ( 'pr_page' => $this->getArticleId() ), __METHOD__ ); + $res = $dbr->select( + 'page_restrictions', + '*', + array( 'pr_page' => $this->getArticleId() ), + __METHOD__ + ); $this->loadRestrictionsFromResultWrapper( $res, $oldFashionedRestrictions ); } else { @@ -2150,7 +2316,7 @@ class Title { if ( $title_protection ) { $now = wfTimestampNow(); - $expiry = Block::decodeExpiry( $title_protection['pt_expiry'] ); + $expiry = $wgContLang->formatExpiry( $title_protection['pt_expiry'], TS_MW ); if ( !$expiry || $expiry > $now ) { // Apply the restrictions @@ -2158,9 +2324,10 @@ class Title { $this->mRestrictions['create'] = explode( ',', trim( $title_protection['pt_create_perm'] ) ); } else { // Get rid of the old restrictions Title::purgeExpiredRestrictions(); + $this->mTitleProtection = false; } } else { - $this->mRestrictionsExpiry['create'] = Block::decodeExpiry( '' ); + $this->mRestrictionsExpiry['create'] = $wgContLang->formatExpiry( '', TS_MW ); } $this->mRestrictionsLoaded = true; } @@ -2172,20 +2339,24 @@ class Title { */ static function purgeExpiredRestrictions() { $dbw = wfGetDB( DB_MASTER ); - $dbw->delete( 'page_restrictions', + $dbw->delete( + 'page_restrictions', array( 'pr_expiry < ' . $dbw->addQuotes( $dbw->timestamp() ) ), - __METHOD__ ); + __METHOD__ + ); - $dbw->delete( 'protected_titles', + $dbw->delete( + 'protected_titles', array( 'pt_expiry < ' . $dbw->addQuotes( $dbw->timestamp() ) ), - __METHOD__ ); + __METHOD__ + ); } /** * Accessor/initialisation for mRestrictions * - * @param $action \type{\string} action that permission needs to be checked for - * @return \type{\arrayof{\string}} the array of groups allowed to edit this article + * @param $action String action that permission needs to be checked for + * @return Array of Strings the array of groups allowed to edit this article */ public function getRestrictions( $action ) { if ( !$this->mRestrictionsLoaded ) { @@ -2199,7 +2370,7 @@ class Title { /** * Get the expiry time for the restriction against a given action * - * @return 14-char timestamp, or 'infinity' if the page is protected forever + * @return String|Bool 14-char timestamp, or 'infinity' if the page is protected forever * or not protected at all, or false if the action is not recognised. */ public function getRestrictionExpiry( $action ) { @@ -2212,13 +2383,14 @@ class Title { /** * Is there a version of this page in the deletion archive? * - * @return \type{\int} the number of archived revisions + * @return Int the number of archived revisions */ public function isDeleted() { if ( $this->getNamespace() < 0 ) { $n = 0; } else { $dbr = wfGetDB( DB_SLAVE ); + $n = $dbr->selectField( 'archive', 'COUNT(*)', array( 'ar_namespace' => $this->getNamespace(), 'ar_title' => $this->getDBkey() ), __METHOD__ @@ -2260,16 +2432,16 @@ class Title { * Get the article ID for this Title from the link cache, * adding it if necessary * - * @param $flags \type{\int} a bit field; may be GAID_FOR_UPDATE to select + * @param $flags Int a bit field; may be Title::GAID_FOR_UPDATE to select * for update - * @return \type{\int} the ID + * @return Int the ID */ public function getArticleID( $flags = 0 ) { if ( $this->getNamespace() < 0 ) { return $this->mArticleID = 0; } $linkCache = LinkCache::singleton(); - if ( $flags & GAID_FOR_UPDATE ) { + if ( $flags & self::GAID_FOR_UPDATE ) { $oldUpdate = $linkCache->forUpdate( true ); $linkCache->clearLink( $this ); $this->mArticleID = $linkCache->addLinkObj( $this ); @@ -2286,12 +2458,13 @@ class Title { * Is this an article that is a redirect page? * Uses link cache, adding it if necessary * - * @param $flags \type{\int} a bit field; may be GAID_FOR_UPDATE to select for update - * @return \type{\bool} + * @param $flags Int a bit field; may be Title::GAID_FOR_UPDATE to select for update + * @return Bool */ public function isRedirect( $flags = 0 ) { - if ( !is_null( $this->mRedirect ) ) + if ( !is_null( $this->mRedirect ) ) { return $this->mRedirect; + } # Calling getArticleID() loads the field from cache as needed if ( !$this->getArticleID( $flags ) ) { return $this->mRedirect = false; @@ -2306,12 +2479,13 @@ class Title { * What is the length of this page? * Uses link cache, adding it if necessary * - * @param $flags \type{\int} a bit field; may be GAID_FOR_UPDATE to select for update - * @return \type{\bool} + * @param $flags Int a bit field; may be Title::GAID_FOR_UPDATE to select for update + * @return Int */ public function getLength( $flags = 0 ) { - if ( $this->mLength != -1 ) + if ( $this->mLength != -1 ) { return $this->mLength; + } # Calling getArticleID() loads the field from cache as needed if ( !$this->getArticleID( $flags ) ) { return $this->mLength = 0; @@ -2325,12 +2499,13 @@ class Title { /** * What is the page_latest field for this page? * - * @param $flags \type{\int} a bit field; may be GAID_FOR_UPDATE to select for update - * @return \type{\int} or 0 if the page doesn't exist + * @param $flags Int a bit field; may be Title::GAID_FOR_UPDATE to select for update + * @return Int or 0 if the page doesn't exist */ public function getLatestRevID( $flags = 0 ) { - if ( $this->mLatestID !== false ) - return $this->mLatestID; + if ( $this->mLatestID !== false ) { + return intval( $this->mLatestID ); + } # Calling getArticleID() loads the field from cache as needed if ( !$this->getArticleID( $flags ) ) { return $this->mLatestID = 0; @@ -2345,15 +2520,15 @@ class Title { * This clears some fields in this object, and clears any associated * keys in the "bad links" section of the link cache. * - * - This is called from Article::insertNewArticle() to allow + * - This is called from Article::doEdit() and Article::insertOn() to allow * loading of the new page_id. It's also called from * Article::doDeleteArticle() * - * @param $newid \type{\int} the new Article ID + * @param $newid Int the new Article ID */ public function resetArticleID( $newid ) { $linkCache = LinkCache::singleton(); - $linkCache->clearBadLink( $this->getPrefixedDBkey() ); + $linkCache->clearLink( $this ); if ( $newid === false ) { $this->mArticleID = -1; @@ -2370,14 +2545,15 @@ class Title { /** * Updates page_touched for this page; called from LinksUpdate.php * - * @return \type{\bool} true if the update succeded + * @return Bool true if the update succeded */ public function invalidateCache() { if ( wfReadOnly() ) { return; } $dbw = wfGetDB( DB_MASTER ); - $success = $dbw->update( 'page', + $success = $dbw->update( + 'page', array( 'page_touched' => $dbw->timestamp() ), $this->pageCond(), __METHOD__ @@ -2390,15 +2566,16 @@ class Title { * Prefix some arbitrary text with the namespace or interwiki prefix * of this object * - * @param $name \type{\string} the text - * @return \type{\string} the prefixed text + * @param $name String the text + * @return String the prefixed text * @private */ - /* private */ function prefix( $name ) { + private function prefix( $name ) { $p = ''; if ( $this->mInterwiki != '' ) { $p = $this->mInterwiki . ':'; } + if ( 0 != $this->mNamespace ) { $p .= $this->getNsText() . ':'; } @@ -2410,7 +2587,7 @@ class Title { * Note that this doesn't pick up many things that could be wrong with titles, but that * replacing this regex with something valid will make many titles valid. * - * @return string regex string + * @return String regex string */ static function getTitleInvalidRegex() { static $rxTc = false; @@ -2435,17 +2612,18 @@ class Title { /** * Capitalize a text string for a title if it belongs to a namespace that capitalizes * - * @param $text string containing title to capitalize + * @param $text String containing title to capitalize * @param $ns int namespace index, defaults to NS_MAIN * @return String containing capitalized title */ public static function capitalize( $text, $ns = NS_MAIN ) { global $wgContLang; - if ( MWNamespace::isCapitalized( $ns ) ) + if ( MWNamespace::isCapitalized( $ns ) ) { return $wgContLang->ucfirst( $text ); - else + } else { return $text; + } } /** @@ -2457,14 +2635,12 @@ class Title { * namespace prefixes, sets the other forms, and canonicalizes * everything. * - * @return \type{\bool} true on success + * @return Bool true on success */ private function secureAndSplit() { global $wgContLang, $wgLocalInterwiki; # Initialisation - $rxTc = self::getTitleInvalidRegex(); - $this->mInterwiki = $this->mFragment = ''; $this->mNamespace = $this->mDefaultNamespace; # Usually NS_MAIN @@ -2479,7 +2655,6 @@ class Title { # Note: use of the /u option on preg_replace here will cause # input with invalid UTF-8 sequences to be nullified out in PHP 5.2.x, # conveniently disabling them. - # $dbkey = preg_replace( '/[ _\xA0\x{1680}\x{180E}\x{2000}-\x{200A}\x{2028}\x{2029}\x{202F}\x{205F}\x{3000}]+/u', '_', $dbkey ); $dbkey = trim( $dbkey, '_' ); @@ -2496,7 +2671,7 @@ class Title { # Initial colon indicates main namespace rather than specified default # but should not create invalid {ns,title} pairs such as {0,Project:Foo} - if ( ':' == $dbkey { 0 } ) { + if ( ':' == $dbkey[0] ) { $this->mNamespace = NS_MAIN; $dbkey = substr( $dbkey, 1 ); # remove the colon but continue processing $dbkey = trim( $dbkey, '_' ); # remove any subsequent whitespace @@ -2515,10 +2690,13 @@ class Title { $this->mNamespace = $ns; # For Talk:X pages, check if X has a "namespace" prefix if ( $ns == NS_TALK && preg_match( $prefixRegexp, $dbkey, $x ) ) { - if ( $wgContLang->getNsIndex( $x[1] ) ) - return false; # Disallow Talk:File:x type titles... - else if ( Interwiki::isValidInterwiki( $x[1] ) ) - return false; # Disallow Talk:Interwiki:x type titles... + if ( $wgContLang->getNsIndex( $x[1] ) ) { + # Disallow Talk:File:x type titles... + return false; + } elseif ( Interwiki::isValidInterwiki( $x[1] ) ) { + # Disallow Talk:Interwiki:x type titles... + return false; + } } } elseif ( Interwiki::isValidInterwiki( $p ) ) { if ( !$firstPass ) { @@ -2532,7 +2710,9 @@ class Title { $this->mInterwiki = $wgContLang->lc( $p ); # Redundant interwiki prefix to the local wiki - if ( 0 == strcasecmp( $this->mInterwiki, $wgLocalInterwiki ) ) { + if ( $wgLocalInterwiki !== false + && 0 == strcasecmp( $this->mInterwiki, $wgLocalInterwiki ) ) + { if ( $dbkey == '' ) { # Can't have an empty self-link return false; @@ -2557,7 +2737,6 @@ class Title { } while ( true ); # We already know that some pages won't be in the database! - # if ( $this->mInterwiki != '' || NS_SPECIAL == $this->mNamespace ) { $this->mArticleID = 0; } @@ -2571,81 +2750,67 @@ class Title { } # Reject illegal characters. - # + $rxTc = self::getTitleInvalidRegex(); if ( preg_match( $rxTc, $dbkey ) ) { return false; } - /** - * Pages with "/./" or "/../" appearing in the URLs will often be un- - * reachable due to the way web browsers deal with 'relative' URLs. - * Also, they conflict with subpage syntax. Forbid them explicitly. - */ + # Pages with "/./" or "/../" appearing in the URLs will often be un- + # reachable due to the way web browsers deal with 'relative' URLs. + # Also, they conflict with subpage syntax. Forbid them explicitly. if ( strpos( $dbkey, '.' ) !== false && - ( $dbkey === '.' || $dbkey === '..' || - strpos( $dbkey, './' ) === 0 || - strpos( $dbkey, '../' ) === 0 || - strpos( $dbkey, '/./' ) !== false || - strpos( $dbkey, '/../' ) !== false || - substr( $dbkey, -2 ) == '/.' || - substr( $dbkey, -3 ) == '/..' ) ) + ( $dbkey === '.' || $dbkey === '..' || + strpos( $dbkey, './' ) === 0 || + strpos( $dbkey, '../' ) === 0 || + strpos( $dbkey, '/./' ) !== false || + strpos( $dbkey, '/../' ) !== false || + substr( $dbkey, -2 ) == '/.' || + substr( $dbkey, -3 ) == '/..' ) ) { return false; } - /** - * Magic tilde sequences? Nu-uh! - */ + # Magic tilde sequences? Nu-uh! if ( strpos( $dbkey, '~~~' ) !== false ) { return false; } - /** - * Limit the size of titles to 255 bytes. - * This is typically the size of the underlying database field. - * We make an exception for special pages, which don't need to be stored - * in the database, and may edge over 255 bytes due to subpage syntax - * for long titles, e.g. [[Special:Block/Long name]] - */ + # Limit the size of titles to 255 bytes. This is typically the size of the + # underlying database field. We make an exception for special pages, which + # don't need to be stored in the database, and may edge over 255 bytes due + # to subpage syntax for long titles, e.g. [[Special:Block/Long name]] if ( ( $this->mNamespace != NS_SPECIAL && strlen( $dbkey ) > 255 ) || strlen( $dbkey ) > 512 ) { return false; } - /** - * Normally, all wiki links are forced to have - * an initial capital letter so [[foo]] and [[Foo]] - * point to the same place. - * - * Don't force it for interwikis, since the other - * site might be case-sensitive. - */ + # Normally, all wiki links are forced to have an initial capital letter so [[foo]] + # and [[Foo]] point to the same place. Don't force it for interwikis, since the + # other site might be case-sensitive. $this->mUserCaseDBKey = $dbkey; - if ( $this->mInterwiki == '' ) { + if ( $this->mInterwiki == '' ) { $dbkey = self::capitalize( $dbkey, $this->mNamespace ); } - /** - * Can't make a link to a namespace alone... - * "empty" local links can only be self-links - * with a fragment identifier. - */ - if ( $dbkey == '' && - $this->mInterwiki == '' && - $this->mNamespace != NS_MAIN ) { + # Can't make a link to a namespace alone... "empty" local links can only be + # self-links with a fragment identifier. + if ( $dbkey == '' && $this->mInterwiki == '' && $this->mNamespace != NS_MAIN ) { return false; } + // Allow IPv6 usernames to start with '::' by canonicalizing IPv6 titles. // IP names are not allowed for accounts, and can only be referring to // edits from the IP. Given '::' abbreviations and caps/lowercaps, // there are numerous ways to present the same IP. Having sp:contribs scan // them all is silly and having some show the edits and others not is // inconsistent. Same for talk/userpages. Keep them normalized instead. - $dbkey = ( $this->mNamespace == NS_USER || $this->mNamespace == NS_USER_TALK ) ? - IP::sanitizeIP( $dbkey ) : $dbkey; + $dbkey = ( $this->mNamespace == NS_USER || $this->mNamespace == NS_USER_TALK ) + ? IP::sanitizeIP( $dbkey ) + : $dbkey; + // Any remaining initial :s are illegal. - if ( $dbkey !== '' && ':' == $dbkey { 0 } ) { + if ( $dbkey !== '' && ':' == $dbkey[0] ) { return false; } @@ -2666,7 +2831,7 @@ class Title { * Deprecated for public use, use Title::makeTitle() with fragment parameter. * Still in active use privately. * - * @param $fragment \type{\string} text + * @param $fragment String text */ public function setFragment( $fragment ) { $this->mFragment = str_replace( '_', ' ', substr( $fragment, 1 ) ); @@ -2675,7 +2840,7 @@ class Title { /** * Get a Title object associated with the talk page of this article * - * @return \type{Title} the object for the talk page + * @return Title the object for the talk page */ public function getTalkPage() { return Title::makeTitle( MWNamespace::getTalk( $this->getNamespace() ), $this->getDBkey() ); @@ -2685,7 +2850,7 @@ class Title { * Get a title object associated with the subject page of this * talk page * - * @return \type{Title} the object for the subject page + * @return Title the object for the subject page */ public function getSubjectPage() { // Is this the same title? @@ -2706,7 +2871,7 @@ class Title { * @param $options Array: may be FOR UPDATE * @param $table String: table name * @param $prefix String: fields prefix - * @return \type{\arrayof{Title}} the Title objects linking here + * @return Array of Title objects linking here */ public function getLinksTo( $options = array(), $table = 'pagelinks', $prefix = 'pl' ) { $linkCache = LinkCache::singleton(); @@ -2717,25 +2882,27 @@ class Title { $db = wfGetDB( DB_SLAVE ); } - $res = $db->select( array( 'page', $table ), + $res = $db->select( + array( 'page', $table ), array( 'page_namespace', 'page_title', 'page_id', 'page_len', 'page_is_redirect', 'page_latest' ), array( "{$prefix}_from=page_id", "{$prefix}_namespace" => $this->getNamespace(), "{$prefix}_title" => $this->getDBkey() ), __METHOD__, - $options ); + $options + ); $retVal = array(); if ( $db->numRows( $res ) ) { foreach ( $res as $row ) { - if ( $titleObj = Title::makeTitle( $row->page_namespace, $row->page_title ) ) { - $linkCache->addGoodLinkObj( $row->page_id, $titleObj, $row->page_len, $row->page_is_redirect, $row->page_latest ); + $titleObj = Title::makeTitle( $row->page_namespace, $row->page_title ); + if ( $titleObj ) { + $linkCache->addGoodLinkObjFromRow( $titleObj, $row ); $retVal[] = $titleObj; } } } - $db->freeResult( $res ); return $retVal; } @@ -2747,7 +2914,7 @@ class Title { * On heavily-used templates it will max out the memory. * * @param $options Array: may be FOR UPDATE - * @return \type{\arrayof{Title}} the Title objects linking here + * @return Array of Title the Title objects linking here */ public function getTemplateLinksTo( $options = array() ) { return $this->getLinksTo( $options, 'templatelinks', 'tl' ); @@ -2757,7 +2924,7 @@ class Title { * Get an array of Title objects referring to non-existent articles linked from this page * * @todo check if needed (used only in SpecialBrokenRedirects.php, and should use redirect table in this case) - * @return \type{\arrayof{Title}} the Title objects + * @return Array of Title the Title objects */ public function getBrokenLinksFrom() { if ( $this->getArticleId() == 0 ) { @@ -2794,7 +2961,7 @@ class Title { * Get a list of URLs to purge from the Squid cache when this * page changes * - * @return \type{\arrayof{\string}} the URLs + * @return Array of String the URLs */ public function getSquidURLs() { global $wgContLang; @@ -2808,7 +2975,6 @@ class Title { if ( $wgContLang->hasVariants() ) { $variants = $wgContLang->getVariants(); foreach ( $variants as $vCode ) { - if ( $vCode == $wgContLang->getCode() ) continue; // we don't want default variant $urls[] = $this->getInternalURL( '', $vCode ); } } @@ -2831,8 +2997,8 @@ class Title { /** * Move this page without authentication * - * @param $nt \type{Title} the new page Title - * @return \type{\mixed} true on success, getUserPermissionsErrors()-like array on failure + * @param $nt Title the new page Title + * @return Mixed true on success, getUserPermissionsErrors()-like array on failure */ public function moveNoAuth( &$nt ) { return $this->moveTo( $nt, false ); @@ -2842,11 +3008,11 @@ class Title { * Check whether a given move operation would be valid. * Returns true if ok, or a getUserPermissionsErrors()-like array otherwise * - * @param $nt \type{Title} the new title - * @param $auth \type{\bool} indicates whether $wgUser's permissions + * @param $nt Title the new title + * @param $auth Bool indicates whether $wgUser's permissions * should be checked - * @param $reason \type{\string} is the log summary of the move, used for spam checking - * @return \type{\mixed} True on success, getUserPermissionsErrors()-like array on failure + * @param $reason String is the log summary of the move, used for spam checking + * @return Mixed True on success, getUserPermissionsErrors()-like array on failure */ public function isValidMoveOperation( &$nt, $auth = true, $reason = '' ) { global $wgUser; @@ -2878,29 +3044,17 @@ class Title { } if ( ( $this->getDBkey() == '' ) || ( !$oldid ) || - ( $nt->getDBkey() == '' ) ) { + ( $nt->getDBkey() == '' ) ) { $errors[] = array( 'badarticleerror' ); } // Image-specific checks if ( $this->getNamespace() == NS_FILE ) { - $file = wfLocalFile( $this ); - if ( $file->exists() ) { - if ( $nt->getNamespace() != NS_FILE ) { - $errors[] = array( 'imagenocrossnamespace' ); - } - if ( $nt->getText() != wfStripIllegalFilenameChars( $nt->getText() ) ) { - $errors[] = array( 'imageinvalidfilename' ); - } - if ( !File::checkExtensionCompatibility( $file, $nt->getDBkey() ) ) { - $errors[] = array( 'imagetypemismatch' ); - } - } - $destfile = wfLocalFile( $nt ); - if ( !$wgUser->isAllowed( 'reupload-shared' ) && !$destfile->exists() && wfFindFile( $nt ) ) { - $errors[] = array( 'file-exists-sharedrepo' ); - } + $errors = array_merge( $errors, $this->validateFileMoveOperation( $nt ) ); + } + if ( $nt->getNamespace() == NS_FILE && $this->getNamespace() != NS_FILE ) { + $errors[] = array( 'nonfile-cannot-move-to-file' ); } if ( $auth ) { @@ -2927,7 +3081,7 @@ class Title { # (so we can undo bad moves right after they're done). if ( 0 != $newid ) { # Target exists; check for validity - if ( ! $this->isValidMoveTarget( $nt ) ) { + if ( !$this->isValidMoveTarget( $nt ) ) { $errors[] = array( 'articleexists' ); } } else { @@ -2937,21 +3091,61 @@ class Title { $errors[] = array( 'cantmove-titleprotected' ); } } - if ( empty( $errors ) ) + if ( empty( $errors ) ) { return true; + } + return $errors; + } + + /** + * Check if the requested move target is a valid file move target + * @param Title $nt Target title + * @return array List of errors + */ + protected function validateFileMoveOperation( $nt ) { + global $wgUser; + + $errors = array(); + + // wfFindFile( $nt ) / wfLocalFile( $nt ) is not allowed until below + + $file = wfLocalFile( $this ); + if ( $file->exists() ) { + if ( $nt->getText() != wfStripIllegalFilenameChars( $nt->getText() ) ) { + $errors[] = array( 'imageinvalidfilename' ); + } + if ( !File::checkExtensionCompatibility( $file, $nt->getDBkey() ) ) { + $errors[] = array( 'imagetypemismatch' ); + } + } + + if ( $nt->getNamespace() != NS_FILE ) { + $errors[] = array( 'imagenocrossnamespace' ); + // From here we want to do checks on a file object, so if we can't + // create one, we must return. + return $errors; + } + + // wfFindFile( $nt ) / wfLocalFile( $nt ) is allowed below here + + $destFile = wfLocalFile( $nt ); + if ( !$wgUser->isAllowed( 'reupload-shared' ) && !$destFile->exists() && wfFindFile( $nt ) ) { + $errors[] = array( 'file-exists-sharedrepo' ); + } + return $errors; } /** * Move a title to a new location * - * @param $nt \type{Title} the new title - * @param $auth \type{\bool} indicates whether $wgUser's permissions + * @param $nt Title the new title + * @param $auth Bool indicates whether $wgUser's permissions * should be checked - * @param $reason \type{\string} The reason for the move - * @param $createRedirect \type{\bool} Whether to create a redirect from the old title to the new title. + * @param $reason String the reason for the move + * @param $createRedirect Bool Whether to create a redirect from the old title to the new title. * Ignored if the user doesn't have the suppressredirect right. - * @return \type{\mixed} true on success, getUserPermissionsErrors()-like array on failure + * @return Mixed true on success, getUserPermissionsErrors()-like array on failure */ public function moveTo( &$nt, $auth = true, $reason = '', $createRedirect = true ) { $err = $this->isValidMoveOperation( $nt, $auth, $reason ); @@ -2959,7 +3153,8 @@ class Title { return $err; } - // If it is a file, move it first. It is done before all other moving stuff is done because it's hard to revert + // If it is a file, move it first. + // It is done before all other moving stuff is done because it's hard to revert. $dbw = wfGetDB( DB_MASTER ); if ( $this->getNamespace() == NS_FILE ) { $file = wfLocalFile( $this ); @@ -2970,41 +3165,47 @@ class Title { } } } + // Clear RepoGroup process cache + RepoGroup::singleton()->clearCache( $this ); + RepoGroup::singleton()->clearCache( $nt ); # clear false negative cache - $pageid = $this->getArticleID(); + $dbw->begin(); # If $file was a LocalFile, its transaction would have closed our own. + $pageid = $this->getArticleID( self::GAID_FOR_UPDATE ); $protected = $this->isProtected(); - if ( $nt->exists() ) { - $err = $this->moveOverExistingRedirect( $nt, $reason, $createRedirect ); - $pageCountChange = ( $createRedirect ? 0 : -1 ); - } else { # Target didn't exist, do normal move. - $err = $this->moveToNewTitle( $nt, $reason, $createRedirect ); - $pageCountChange = ( $createRedirect ? 1 : 0 ); - } + $pageCountChange = ( $createRedirect ? 1 : 0 ) - ( $nt->exists() ? 1 : 0 ); + // Do the actual move + $err = $this->moveToInternal( $nt, $reason, $createRedirect ); if ( is_array( $err ) ) { + # @todo FIXME: What about the File we have already moved? + $dbw->rollback(); return $err; } + $redirid = $this->getArticleID(); - // Category memberships include a sort key which may be customized. - // If it's left as the default (the page title), we need to update - // the sort key to match the new title. - // - // Be careful to avoid resetting cl_timestamp, which may disturb - // time-based lists on some sites. - // - // Warning -- if the sort key is *explicitly* set to the old title, - // we can't actually distinguish it from a default here, and it'll - // be set to the new title even though it really shouldn't. - // It'll get corrected on the next edit, but resetting cl_timestamp. - $dbw->update( 'categorylinks', - array( - 'cl_sortkey' => $nt->getPrefixedText(), - 'cl_timestamp=cl_timestamp' ), - array( - 'cl_from' => $pageid, - 'cl_sortkey' => $this->getPrefixedText() ), - __METHOD__ ); + // Refresh the sortkey for this row. Be careful to avoid resetting + // cl_timestamp, which may disturb time-based lists on some sites. + $prefixes = $dbw->select( + 'categorylinks', + array( 'cl_sortkey_prefix', 'cl_to' ), + array( 'cl_from' => $pageid ), + __METHOD__ + ); + foreach ( $prefixes as $prefixRow ) { + $prefix = $prefixRow->cl_sortkey_prefix; + $catTo = $prefixRow->cl_to; + $dbw->update( 'categorylinks', + array( + 'cl_sortkey' => Collation::singleton()->getSortKey( + $nt->getCategorySortkey( $prefix ) ), + 'cl_timestamp=cl_timestamp' ), + array( + 'cl_from' => $pageid, + 'cl_to' => $catTo ), + __METHOD__ + ); + } if ( $protected ) { # Protect the redirect title as the title used to be... @@ -3024,8 +3225,11 @@ class Title { # Update the protection log $log = new LogPage( 'protect' ); $comment = wfMsgForContent( 'prot_1movedto2', $this->getPrefixedText(), $nt->getPrefixedText() ); - if ( $reason ) $comment .= wfMsgForContent( 'colon-separator' ) . $reason; - $log->addEntry( 'move_prot', $nt, $comment, array( $this->getPrefixedText() ) ); // FIXME: $params? + if ( $reason ) { + $comment .= wfMsgForContent( 'colon-separator' ) . $reason; + } + // @todo FIXME: $params? + $log->addEntry( 'move_prot', $nt, $comment, array( $this->getPrefixedText() ) ); } # Update watchlists @@ -3044,6 +3248,8 @@ class Title { $u = new SearchUpdate( $redirid, $this->getPrefixedDBkey(), '' ); $u->doUpdate(); + $dbw->commit(); + # Update site_stats if ( $this->isContentPage() && !$nt->isContentPage() ) { # No longer a content page @@ -3060,23 +3266,24 @@ class Title { # Nothing special $u = false; } - if ( $u ) + if ( $u ) { $u->doUpdate(); - # Update message cache for interface messages - if ( $nt->getNamespace() == NS_MEDIAWIKI ) { - global $wgMessageCache; + } + # Update message cache for interface messages + if ( $this->getNamespace() == NS_MEDIAWIKI ) { # @bug 17860: old article can be deleted, if this the case, # delete it from message cache if ( $this->getArticleID() === 0 ) { - $wgMessageCache->replace( $this->getDBkey(), false ); + MessageCache::singleton()->replace( $this->getDBkey(), false ); } else { $oldarticle = new Article( $this ); - $wgMessageCache->replace( $this->getDBkey(), $oldarticle->getContent() ); + MessageCache::singleton()->replace( $this->getDBkey(), $oldarticle->getContent() ); } - + } + if ( $nt->getNamespace() == NS_MEDIAWIKI ) { $newarticle = new Article( $nt ); - $wgMessageCache->replace( $nt->getDBkey(), $newarticle->getContent() ); + MessageCache::singleton()->replace( $nt->getDBkey(), $newarticle->getContent() ); } global $wgUser; @@ -3085,68 +3292,93 @@ class Title { } /** - * Move page to a title which is at present a redirect to the - * source page + * Move page to a title which is either a redirect to the + * source page or nonexistent * - * @param $nt \type{Title} the page to move to, which should currently - * be a redirect - * @param $reason \type{\string} The reason for the move - * @param $createRedirect \type{\bool} Whether to leave a redirect at the old title. - * Ignored if the user doesn't have the suppressredirect right + * @param $nt Title the page to move to, which should be a redirect or nonexistent + * @param $reason String The reason for the move + * @param $createRedirect Bool Whether to leave a redirect at the old title. Ignored + * if the user doesn't have the suppressredirect right */ - private function moveOverExistingRedirect( &$nt, $reason = '', $createRedirect = true ) { - global $wgUseSquid, $wgUser, $wgContLang; + private function moveToInternal( &$nt, $reason = '', $createRedirect = true ) { + global $wgUser, $wgContLang; + + if ( $nt->exists() ) { + $moveOverRedirect = true; + $logType = 'move_redir'; + } else { + $moveOverRedirect = false; + $logType = 'move'; + } - $comment = wfMsgForContent( '1movedto2_redir', $this->getPrefixedText(), $nt->getPrefixedText() ); + $redirectSuppressed = !$createRedirect && $wgUser->isAllowed( 'suppressredirect' ); + $logEntry = new ManualLogEntry( 'move', $logType ); + $logEntry->setPerformer( $wgUser ); + $logEntry->setTarget( $this ); + $logEntry->setComment( $reason ); + $logEntry->setParameters( array( + '4::target' => $nt->getPrefixedText(), + '5::noredir' => $redirectSuppressed ? '1': '0', + ) ); + + $formatter = LogFormatter::newFromEntry( $logEntry ); + $formatter->setContext( RequestContext::newExtraneousContext( $this ) ); + $comment = $formatter->getPlainActionText(); if ( $reason ) { $comment .= wfMsgForContent( 'colon-separator' ) . $reason; } - # Truncate for whole multibyte characters. +5 bytes for ellipsis - $comment = $wgContLang->truncate( $comment, 250 ); + # Truncate for whole multibyte characters. + $comment = $wgContLang->truncate( $comment, 255 ); - $now = wfTimestampNow(); - $newid = $nt->getArticleID(); $oldid = $this->getArticleID(); $latest = $this->getLatestRevID(); $dbw = wfGetDB( DB_MASTER ); - $rcts = $dbw->timestamp( $nt->getEarliestRevTime() ); - $newns = $nt->getNamespace(); - $newdbk = $nt->getDBkey(); - - # Delete the old redirect. We don't save it to history since - # by definition if we've got here it's rather uninteresting. - # We have to remove it so that the next step doesn't trigger - # a conflict on the unique namespace+title index... - $dbw->delete( 'page', array( 'page_id' => $newid ), __METHOD__ ); - if ( !$dbw->cascadingDeletes() ) { - $dbw->delete( 'revision', array( 'rev_page' => $newid ), __METHOD__ ); - global $wgUseTrackbacks; - if ( $wgUseTrackbacks ) - $dbw->delete( 'trackbacks', array( 'tb_page' => $newid ), __METHOD__ ); - $dbw->delete( 'pagelinks', array( 'pl_from' => $newid ), __METHOD__ ); - $dbw->delete( 'imagelinks', array( 'il_from' => $newid ), __METHOD__ ); - $dbw->delete( 'categorylinks', array( 'cl_from' => $newid ), __METHOD__ ); - $dbw->delete( 'templatelinks', array( 'tl_from' => $newid ), __METHOD__ ); - $dbw->delete( 'externallinks', array( 'el_from' => $newid ), __METHOD__ ); - $dbw->delete( 'langlinks', array( 'll_from' => $newid ), __METHOD__ ); - $dbw->delete( 'redirect', array( 'rd_from' => $newid ), __METHOD__ ); - } - // If the redirect was recently created, it may have an entry in recentchanges still - $dbw->delete( 'recentchanges', - array( 'rc_timestamp' => $rcts, 'rc_namespace' => $newns, 'rc_title' => $newdbk, 'rc_new' => 1 ), - __METHOD__ - ); + if ( $moveOverRedirect ) { + $rcts = $dbw->timestamp( $nt->getEarliestRevTime() ); + + $newid = $nt->getArticleID(); + $newns = $nt->getNamespace(); + $newdbk = $nt->getDBkey(); + + # Delete the old redirect. We don't save it to history since + # by definition if we've got here it's rather uninteresting. + # We have to remove it so that the next step doesn't trigger + # a conflict on the unique namespace+title index... + $dbw->delete( 'page', array( 'page_id' => $newid ), __METHOD__ ); + if ( !$dbw->cascadingDeletes() ) { + $dbw->delete( 'revision', array( 'rev_page' => $newid ), __METHOD__ ); + global $wgUseTrackbacks; + if ( $wgUseTrackbacks ) { + $dbw->delete( 'trackbacks', array( 'tb_page' => $newid ), __METHOD__ ); + } + $dbw->delete( 'pagelinks', array( 'pl_from' => $newid ), __METHOD__ ); + $dbw->delete( 'imagelinks', array( 'il_from' => $newid ), __METHOD__ ); + $dbw->delete( 'categorylinks', array( 'cl_from' => $newid ), __METHOD__ ); + $dbw->delete( 'templatelinks', array( 'tl_from' => $newid ), __METHOD__ ); + $dbw->delete( 'externallinks', array( 'el_from' => $newid ), __METHOD__ ); + $dbw->delete( 'langlinks', array( 'll_from' => $newid ), __METHOD__ ); + $dbw->delete( 'iwlinks', array( 'iwl_from' => $newid ), __METHOD__ ); + $dbw->delete( 'redirect', array( 'rd_from' => $newid ), __METHOD__ ); + $dbw->delete( 'page_props', array( 'pp_page' => $newid ), __METHOD__ ); + } + // If the target page was recently created, it may have an entry in recentchanges still + $dbw->delete( 'recentchanges', + array( 'rc_timestamp' => $rcts, 'rc_namespace' => $newns, 'rc_title' => $newdbk, 'rc_new' => 1 ), + __METHOD__ + ); + } # Save a null revision in the page's history notifying of the move $nullRevision = Revision::newNullRevision( $dbw, $oldid, $comment, true ); + if ( !is_object( $nullRevision ) ) { + throw new MWException( 'No valid null revision produced in ' . __METHOD__ ); + } $nullRevId = $nullRevision->insertOn( $dbw ); - $article = new Article( $this ); - wfRunHooks( 'NewRevisionFromEditComplete', array( $article, $nullRevision, $latest, $wgUser ) ); - + $now = wfTimestampNow(); # Change the name of the target page: $dbw->update( 'page', /* SET */ array( @@ -3160,138 +3392,55 @@ class Title { ); $nt->resetArticleID( $oldid ); + $article = new Article( $nt ); + wfRunHooks( 'NewRevisionFromEditComplete', + array( $article, $nullRevision, $latest, $wgUser ) ); + $article->setCachedLastEditTime( $now ); + # Recreate the redirect, this time in the other direction. if ( $createRedirect || !$wgUser->isAllowed( 'suppressredirect' ) ) { $mwRedir = MagicWord::get( 'redirect' ); $redirectText = $mwRedir->getSynonym( 0 ) . ' [[' . $nt->getPrefixedText() . "]]\n"; $redirectArticle = new Article( $this ); $newid = $redirectArticle->insertOn( $dbw ); - $redirectRevision = new Revision( array( - 'page' => $newid, - 'comment' => $comment, - 'text' => $redirectText ) ); - $redirectRevision->insertOn( $dbw ); - $redirectArticle->updateRevisionOn( $dbw, $redirectRevision, 0 ); - - wfRunHooks( 'NewRevisionFromEditComplete', array( $redirectArticle, $redirectRevision, false, $wgUser ) ); - - # Now, we record the link from the redirect to the new title. - # It should have no other outgoing links... - $dbw->delete( 'pagelinks', array( 'pl_from' => $newid ), __METHOD__ ); - $dbw->insert( 'pagelinks', - array( - 'pl_from' => $newid, - 'pl_namespace' => $nt->getNamespace(), - 'pl_title' => $nt->getDBkey() ), - __METHOD__ ); - $redirectSuppressed = false; + if ( $newid ) { // sanity + $redirectRevision = new Revision( array( + 'page' => $newid, + 'comment' => $comment, + 'text' => $redirectText ) ); + $redirectRevision->insertOn( $dbw ); + $redirectArticle->updateRevisionOn( $dbw, $redirectRevision, 0 ); + + wfRunHooks( 'NewRevisionFromEditComplete', + array( $redirectArticle, $redirectRevision, false, $wgUser ) ); + + # Now, we record the link from the redirect to the new title. + # It should have no other outgoing links... + $dbw->delete( 'pagelinks', array( 'pl_from' => $newid ), __METHOD__ ); + $dbw->insert( 'pagelinks', + array( + 'pl_from' => $newid, + 'pl_namespace' => $nt->getNamespace(), + 'pl_title' => $nt->getDBkey() ), + __METHOD__ ); + } } else { $this->resetArticleID( 0 ); - $redirectSuppressed = true; } # Log the move - $log = new LogPage( 'move' ); - $log->addEntry( 'move_redir', $this, $reason, array( 1 => $nt->getPrefixedText(), 2 => $redirectSuppressed ) ); + $logid = $logEntry->insert(); + $logEntry->publish( $logid ); - # Purge squid - if ( $wgUseSquid ) { - $urls = array_merge( $nt->getSquidURLs(), $this->getSquidURLs() ); - $u = new SquidUpdate( $urls ); - $u->doUpdate(); - } - - } - - /** - * Move page to non-existing title. - * - * @param $nt \type{Title} the new Title - * @param $reason \type{\string} The reason for the move - * @param $createRedirect \type{\bool} Whether to create a redirect from the old title to the new title - * Ignored if the user doesn't have the suppressredirect right - */ - private function moveToNewTitle( &$nt, $reason = '', $createRedirect = true ) { - global $wgUseSquid, $wgUser, $wgContLang; - - $comment = wfMsgForContent( '1movedto2', $this->getPrefixedText(), $nt->getPrefixedText() ); - if ( $reason ) { - $comment .= wfMsgExt( 'colon-separator', - array( 'escapenoentities', 'content' ) ); - $comment .= $reason; - } - # Truncate for whole multibyte characters. +5 bytes for ellipsis - $comment = $wgContLang->truncate( $comment, 250 ); - - $newid = $nt->getArticleID(); - $oldid = $this->getArticleID(); - $latest = $this->getLatestRevId(); - - $dbw = wfGetDB( DB_MASTER ); - $now = $dbw->timestamp(); - - # Save a null revision in the page's history notifying of the move - $nullRevision = Revision::newNullRevision( $dbw, $oldid, $comment, true ); - if ( !is_object( $nullRevision ) ) { - throw new MWException( 'No valid null revision produced in ' . __METHOD__ ); - } - $nullRevId = $nullRevision->insertOn( $dbw ); - - $article = new Article( $this ); - wfRunHooks( 'NewRevisionFromEditComplete', array( $article, $nullRevision, $latest, $wgUser ) ); - - # Rename page entry - $dbw->update( 'page', - /* SET */ array( - 'page_touched' => $now, - 'page_namespace' => $nt->getNamespace(), - 'page_title' => $nt->getDBkey(), - 'page_latest' => $nullRevId, - ), - /* WHERE */ array( 'page_id' => $oldid ), - __METHOD__ - ); - $nt->resetArticleID( $oldid ); - - if ( $createRedirect || !$wgUser->isAllowed( 'suppressredirect' ) ) { - # Insert redirect - $mwRedir = MagicWord::get( 'redirect' ); - $redirectText = $mwRedir->getSynonym( 0 ) . ' [[' . $nt->getPrefixedText() . "]]\n"; - $redirectArticle = new Article( $this ); - $newid = $redirectArticle->insertOn( $dbw ); - $redirectRevision = new Revision( array( - 'page' => $newid, - 'comment' => $comment, - 'text' => $redirectText ) ); - $redirectRevision->insertOn( $dbw ); - $redirectArticle->updateRevisionOn( $dbw, $redirectRevision, 0 ); - - wfRunHooks( 'NewRevisionFromEditComplete', array( $redirectArticle, $redirectRevision, false, $wgUser ) ); - - # Record the just-created redirect's linking to the page - $dbw->insert( 'pagelinks', - array( - 'pl_from' => $newid, - 'pl_namespace' => $nt->getNamespace(), - 'pl_title' => $nt->getDBkey() ), - __METHOD__ ); - $redirectSuppressed = false; + # Purge caches for old and new titles + if ( $moveOverRedirect ) { + # A simple purge is enough when moving over a redirect + $nt->purgeSquid(); } else { - $this->resetArticleID( 0 ); - $redirectSuppressed = true; + # Purge caches as per article creation, including any pages that link to this title + Article::onArticleCreate( $nt ); } - - # Log the move - $log = new LogPage( 'move' ); - $log->addEntry( 'move', $this, $reason, array( 1 => $nt->getPrefixedText(), 2 => $redirectSuppressed ) ); - - # Purge caches as per article creation - Article::onArticleCreate( $nt ); - - # Purge old title from squid - # The new title, and links to the new title, are purged in Article::onArticleCreate() $this->purgeSquid(); - } /** @@ -3300,23 +3449,27 @@ class Title { * @param $nt Title Move target * @param $auth bool Whether $wgUser's permissions should be checked * @param $reason string The reason for the move - * @param $createRedirect bool Whether to create redirects from the old subpages to the new ones - * Ignored if the user doesn't have the 'suppressredirect' right + * @param $createRedirect bool Whether to create redirects from the old subpages to + * the new ones Ignored if the user doesn't have the 'suppressredirect' right * @return mixed array with old page titles as keys, and strings (new page titles) or - * arrays (errors) as values, or an error array with numeric indices if no pages were moved + * arrays (errors) as values, or an error array with numeric indices if no pages + * were moved */ public function moveSubpages( $nt, $auth = true, $reason = '', $createRedirect = true ) { global $wgMaximumMovedPages; // Check permissions - if ( !$this->userCan( 'move-subpages' ) ) + if ( !$this->userCan( 'move-subpages' ) ) { return array( 'cant-move-subpages' ); + } // Do the source and target namespaces support subpages? - if ( !MWNamespace::hasSubpages( $this->getNamespace() ) ) + if ( !MWNamespace::hasSubpages( $this->getNamespace() ) ) { return array( 'namespace-nosubpages', MWNamespace::getCanonicalName( $this->getNamespace() ) ); - if ( !MWNamespace::hasSubpages( $nt->getNamespace() ) ) + } + if ( !MWNamespace::hasSubpages( $nt->getNamespace() ) ) { return array( 'namespace-nosubpages', MWNamespace::getCanonicalName( $nt->getNamespace() ) ); + } $subpages = $this->getSubpages( $wgMaximumMovedPages + 1 ); $retval = array(); @@ -3335,9 +3488,11 @@ class Title { // $this and $nt if ( $oldSubpage->getArticleId() == $this->getArticleId() || $oldSubpage->getArticleID() == $nt->getArticleId() ) + { // When moving a page to a subpage of itself, // don't move it twice continue; + } $newPageName = preg_replace( '#^' . preg_quote( $this->getDBkey(), '#' ) . '#', StringUtils::escapeRegexReplacement( $nt->getDBkey() ), # bug 21234 @@ -3365,7 +3520,7 @@ class Title { * Checks if this page is just a one-rev redirect. * Adds lock, so don't use just for light purposes. * - * @return \type{\bool} + * @return Bool */ public function isSingleRevRedirect() { $dbw = wfGetDB( DB_MASTER ); @@ -3402,12 +3557,11 @@ class Title { * Checks if $this can be moved to a given Title * - Selects for update, so don't call it unless you mean business * - * @param $nt \type{Title} the new title to check - * @return \type{\bool} TRUE or FALSE + * @param $nt Title the new title to check + * @return Bool */ public function isValidMoveTarget( $nt ) { - $dbw = wfGetDB( DB_MASTER ); - # Is it an existsing file? + # Is it an existing file? if ( $nt->getNamespace() == NS_FILE ) { $file = wfLocalFile( $nt ); if ( $file->exists() ) { @@ -3422,6 +3576,9 @@ class Title { } # Get the article text $rev = Revision::newFromTitle( $nt ); + if( !is_object( $rev ) ){ + return false; + } $text = $rev->getText(); # Does the redirect point to the source? # Or is it a broken self-redirect, usually caused by namespace collisions? @@ -3445,7 +3602,7 @@ class Title { /** * Can this title be added to a user's watchlist? * - * @return \type{\bool} TRUE or FALSE + * @return Bool TRUE or FALSE */ public function isWatchable() { return !$this->isExternal() && MWNamespace::isWatchable( $this->getNamespace() ); @@ -3455,31 +3612,35 @@ class Title { * Get categories to which this Title belongs and return an array of * categories' names. * - * @return \type{\array} array an array of parents in the form: - * $parent => $currentarticle + * @return Array of parents in the form: + * $parent => $currentarticle */ public function getParentCategories() { global $wgContLang; - $titlekey = $this->getArticleId(); - $dbr = wfGetDB( DB_SLAVE ); - $categorylinks = $dbr->tableName( 'categorylinks' ); + $data = array(); - # NEW SQL - $sql = "SELECT * FROM $categorylinks" - . " WHERE cl_from='$titlekey'" - . " AND cl_from <> '0'" - . " ORDER BY cl_sortkey"; + $titleKey = $this->getArticleId(); - $res = $dbr->query( $sql ); + if ( $titleKey === 0 ) { + return $data; + } + + $dbr = wfGetDB( DB_SLAVE ); + + $res = $dbr->select( 'categorylinks', '*', + array( + 'cl_from' => $titleKey, + ), + __METHOD__, + array() + ); if ( $dbr->numRows( $res ) > 0 ) { - foreach ( $res as $row ) + foreach ( $res as $row ) { // $data[] = Title::newFromText($wgContLang->getNSText ( NS_CATEGORY ).':'.$row->cl_to); $data[$wgContLang->getNSText( NS_CATEGORY ) . ':' . $row->cl_to] = $this->getFullText(); - $dbr->freeResult( $res ); - } else { - $data = array(); + } } return $data; } @@ -3487,8 +3648,8 @@ class Title { /** * Get a tree of parent categories * - * @param $children \type{\array} an array with the children in the keys, to check for circular refs - * @return \type{\array} Tree of parent categories + * @param $children Array with the children in the keys, to check for circular refs + * @return Array Tree of parent categories */ public function getParentCategoryTree( $children = array() ) { $stack = array(); @@ -3506,18 +3667,16 @@ class Title { } } } - return $stack; - } else { - return array(); } - } + return $stack; + } /** * Get an associative array for selecting this title from * the "page" table * - * @return \type{\array} Selection array + * @return Array suitable for the $where parameter of DB::select() */ public function pageCond() { if ( $this->mArticleID > 0 ) { @@ -3531,12 +3690,12 @@ class Title { /** * Get the revision ID of the previous revision * - * @param $revId \type{\int} Revision ID. Get the revision that was before this one. - * @param $flags \type{\int} GAID_FOR_UPDATE - * @return \twotypes{\int,\bool} Old revision ID, or FALSE if none exists + * @param $revId Int Revision ID. Get the revision that was before this one. + * @param $flags Int Title::GAID_FOR_UPDATE + * @return Int|Bool Old revision ID, or FALSE if none exists */ public function getPreviousRevisionID( $revId, $flags = 0 ) { - $db = ( $flags & GAID_FOR_UPDATE ) ? wfGetDB( DB_MASTER ) : wfGetDB( DB_SLAVE ); + $db = ( $flags & self::GAID_FOR_UPDATE ) ? wfGetDB( DB_MASTER ) : wfGetDB( DB_SLAVE ); return $db->selectField( 'revision', 'rev_id', array( 'rev_page' => $this->getArticleId( $flags ), @@ -3550,12 +3709,12 @@ class Title { /** * Get the revision ID of the next revision * - * @param $revId \type{\int} Revision ID. Get the revision that was after this one. - * @param $flags \type{\int} GAID_FOR_UPDATE - * @return \twotypes{\int,\bool} Next revision ID, or FALSE if none exists + * @param $revId Int Revision ID. Get the revision that was after this one. + * @param $flags Int Title::GAID_FOR_UPDATE + * @return Int|Bool Next revision ID, or FALSE if none exists */ public function getNextRevisionID( $revId, $flags = 0 ) { - $db = ( $flags & GAID_FOR_UPDATE ) ? wfGetDB( DB_MASTER ) : wfGetDB( DB_SLAVE ); + $db = ( $flags & self::GAID_FOR_UPDATE ) ? wfGetDB( DB_MASTER ) : wfGetDB( DB_SLAVE ); return $db->selectField( 'revision', 'rev_id', array( 'rev_page' => $this->getArticleId( $flags ), @@ -3569,23 +3728,34 @@ class Title { /** * Get the first revision of the page * - * @param $flags \type{\int} GAID_FOR_UPDATE - * @return Revision (or NULL if page doesn't exist) + * @param $flags Int Title::GAID_FOR_UPDATE + * @return Revision|Null if page doesn't exist */ public function getFirstRevision( $flags = 0 ) { - $db = ( $flags & GAID_FOR_UPDATE ) ? wfGetDB( DB_MASTER ) : wfGetDB( DB_SLAVE ); $pageId = $this->getArticleId( $flags ); - if ( !$pageId ) return null; - $row = $db->selectRow( 'revision', '*', - array( 'rev_page' => $pageId ), - __METHOD__, - array( 'ORDER BY' => 'rev_timestamp ASC', 'LIMIT' => 1 ) - ); - if ( !$row ) { - return null; - } else { - return new Revision( $row ); + if ( $pageId ) { + $db = ( $flags & self::GAID_FOR_UPDATE ) ? wfGetDB( DB_MASTER ) : wfGetDB( DB_SLAVE ); + $row = $db->selectRow( 'revision', '*', + array( 'rev_page' => $pageId ), + __METHOD__, + array( 'ORDER BY' => 'rev_timestamp ASC', 'LIMIT' => 1 ) + ); + if ( $row ) { + return new Revision( $row ); + } } + return null; + } + + /** + * Get the oldest revision timestamp of this page + * + * @param $flags Int Title::GAID_FOR_UPDATE + * @return String: MW timestamp + */ + public function getEarliestRevTime( $flags = 0 ) { + $rev = $this->getFirstRevision( $flags ); + return $rev ? $rev->getTimestamp() : null; } /** @@ -3599,45 +3769,70 @@ class Title { } /** - * Get the oldest revision timestamp of this page + * Get the number of revisions between the given revision. + * Used for diffs and other things that really need it. * - * @return String: MW timestamp + * @param $old int|Revision Old revision or rev ID (first before range) + * @param $new int|Revision New revision or rev ID (first after range) + * @return Int Number of revisions between these revisions. */ - public function getEarliestRevTime() { - $dbr = wfGetDB( DB_SLAVE ); - if ( $this->exists() ) { - $min = $dbr->selectField( 'revision', - 'MIN(rev_timestamp)', - array( 'rev_page' => $this->getArticleId() ), - __METHOD__ ); - return wfTimestampOrNull( TS_MW, $min ); + public function countRevisionsBetween( $old, $new ) { + if ( !( $old instanceof Revision ) ) { + $old = Revision::newFromTitle( $this, (int)$old ); } - return null; + if ( !( $new instanceof Revision ) ) { + $new = Revision::newFromTitle( $this, (int)$new ); + } + if ( !$old || !$new ) { + return 0; // nothing to compare + } + $dbr = wfGetDB( DB_SLAVE ); + return (int)$dbr->selectField( 'revision', 'count(*)', + array( + 'rev_page' => $this->getArticleId(), + 'rev_timestamp > ' . $dbr->addQuotes( $dbr->timestamp( $old->getTimestamp() ) ), + 'rev_timestamp < ' . $dbr->addQuotes( $dbr->timestamp( $new->getTimestamp() ) ) + ), + __METHOD__ + ); } /** - * Get the number of revisions between the given revision IDs. + * Get the number of authors between the given revision IDs. * Used for diffs and other things that really need it. * - * @param $old \type{\int} Revision ID. - * @param $new \type{\int} Revision ID. - * @return \type{\int} Number of revisions between these IDs. + * @param $old int|Revision Old revision or rev ID (first before range) + * @param $new int|Revision New revision or rev ID (first after range) + * @param $limit Int Maximum number of authors + * @return Int Number of revision authors between these revisions. */ - public function countRevisionsBetween( $old, $new ) { + public function countAuthorsBetween( $old, $new, $limit ) { + if ( !( $old instanceof Revision ) ) { + $old = Revision::newFromTitle( $this, (int)$old ); + } + if ( !( $new instanceof Revision ) ) { + $new = Revision::newFromTitle( $this, (int)$new ); + } + if ( !$old || !$new ) { + return 0; // nothing to compare + } $dbr = wfGetDB( DB_SLAVE ); - return (int)$dbr->selectField( 'revision', 'count(*)', - 'rev_page = ' . intval( $this->getArticleId() ) . - ' AND rev_id > ' . intval( $old ) . - ' AND rev_id < ' . intval( $new ), - __METHOD__ + $res = $dbr->select( 'revision', 'DISTINCT rev_user_text', + array( + 'rev_page' => $this->getArticleID(), + 'rev_timestamp > ' . $dbr->addQuotes( $dbr->timestamp( $old->getTimestamp() ) ), + 'rev_timestamp < ' . $dbr->addQuotes( $dbr->timestamp( $new->getTimestamp() ) ) + ), __METHOD__, + array( 'LIMIT' => $limit + 1 ) // add one so caller knows it was truncated ); + return (int)$dbr->numRows( $res ); } /** * Compare with another title. * - * @param $title \type{Title} - * @return \type{\bool} TRUE or FALSE + * @param $title Title + * @return Bool */ public function equals( Title $title ) { // Note: === is necessary for proper matching of number-like titles. @@ -3646,9 +3841,24 @@ class Title { && $this->getDBkey() === $title->getDBkey(); } + /** + * Check if this title is a subpage of another title + * + * @param $title Title + * @return Bool + */ + public function isSubpageOf( Title $title ) { + return $this->getInterwiki() === $title->getInterwiki() + && $this->getNamespace() == $title->getNamespace() + && strpos( $this->getDBkey(), $title->getDBkey() . '/' ) === 0; + } + /** * Callback for usort() to do title sorts by (namespace, title) - * + * + * @param $a Title + * @param $b Title + * * @return Integer: result of string comparison, or namespace comparison */ public static function compare( $a, $b ) { @@ -3662,7 +3872,7 @@ class Title { /** * Return a string representation of this title * - * @return \type{\string} String representation of this title + * @return String representation of this title */ public function __toString() { return $this->getPrefixedText(); @@ -3675,7 +3885,7 @@ class Title { * If you want to know if a title can be meaningfully viewed, you should * probably call the isKnown() method instead. * - * @return \type{\bool} + * @return Bool */ public function exists() { return $this->getArticleId() != 0; @@ -3695,28 +3905,28 @@ class Title { * existing code, but we might want to add an optional parameter to skip * it and any other expensive checks.) * - * @return \type{\bool} + * @return Bool */ public function isAlwaysKnown() { if ( $this->mInterwiki != '' ) { return true; // any interwiki link might be viewable, for all we know } switch( $this->mNamespace ) { - case NS_MEDIA: - case NS_FILE: - return (bool)wfFindFile( $this ); // file exists, possibly in a foreign repo - case NS_SPECIAL: - return SpecialPage::exists( $this->getDBkey() ); // valid special page - case NS_MAIN: - return $this->mDbkeyform == ''; // selflink, possibly with fragment - case NS_MEDIAWIKI: - // If the page is form Mediawiki:message/lang, calling wfMsgWeirdKey causes - // the full l10n of that language to be loaded. That takes much memory and - // isn't needed. So we strip the language part away. - list( $basename, /* rest */ ) = explode( '/', $this->mDbkeyform, 2 ); - return (bool)wfMsgWeirdKey( $basename ); // known system message - default: - return false; + case NS_MEDIA: + case NS_FILE: + // file exists, possibly in a foreign repo + return (bool)wfFindFile( $this ); + case NS_SPECIAL: + // valid special page + return SpecialPageFactory::exists( $this->getDBkey() ); + case NS_MAIN: + // selflink, possibly with fragment + return $this->mDbkeyform == ''; + case NS_MEDIAWIKI: + // known system message + return $this->hasSourceText() !== false; + default: + return false; } } @@ -3726,10 +3936,10 @@ class Title { * links to the title should be rendered as "bluelinks" (as opposed to * "redlinks" to non-existent pages). * - * @return \type{\bool} + * @return Bool */ public function isKnown() { - return $this->exists() || $this->isAlwaysKnown(); + return $this->isAlwaysKnown() || $this->exists(); } /** @@ -3738,28 +3948,52 @@ class Title { * @return Boolean */ public function hasSourceText() { - if ( $this->exists() ) + if ( $this->exists() ) { return true; + } if ( $this->mNamespace == NS_MEDIAWIKI ) { // If the page doesn't exist but is a known system message, default - // message content will be displayed, same for language subpages - // Also, if the page is form Mediawiki:message/lang, calling wfMsgWeirdKey - // causes the full l10n of that language to be loaded. That takes much - // memory and isn't needed. So we strip the language part away. - list( $basename, /* rest */ ) = explode( '/', $this->mDbkeyform, 2 ); - return (bool)wfMsgWeirdKey( $basename ); + // message content will be displayed, same for language subpages- + // Use always content language to avoid loading hundreds of languages + // to get the link color. + global $wgContLang; + list( $name, $lang ) = MessageCache::singleton()->figureMessage( $wgContLang->lcfirst( $this->getText() ) ); + $message = wfMessage( $name )->inLanguage( $wgContLang )->useDatabase( false ); + return $message->exists(); } return false; } /** - * Is this in a namespace that allows actual pages? - * - * @return \type{\bool} - * @internal note -- uses hardcoded namespace index instead of constants - */ + * Get the default message text or false if the message doesn't exist + * + * @return String or false + */ + public function getDefaultMessageText() { + global $wgContLang; + + if ( $this->getNamespace() != NS_MEDIAWIKI ) { // Just in case + return false; + } + + list( $name, $lang ) = MessageCache::singleton()->figureMessage( $wgContLang->lcfirst( $this->getText() ) ); + $message = wfMessage( $name )->inLanguage( $lang )->useDatabase( false ); + + if ( $message->exists() ) { + return $message->plain(); + } else { + return false; + } + } + + /** + * Is this in a namespace that allows actual pages? + * + * @return Bool + * @internal note -- uses hardcoded namespace index instead of constants + */ public function canExist() { return $this->mNamespace >= 0 && $this->mNamespace != NS_MEDIA; } @@ -3783,7 +4017,7 @@ class Title { * Get the last touched timestamp * * @param $db DatabaseBase: optional db - * @return \type{\string} Last touched timestamp + * @return String last-touched timestamp */ public function getTouched( $db = null ) { $db = isset( $db ) ? $db : wfGetDB( DB_SLAVE ); @@ -3795,15 +4029,18 @@ class Title { * Get the timestamp when this page was updated since the user last saw it. * * @param $user User - * @return Mixed: string/null + * @return String|Null */ public function getNotificationTimestamp( $user = null ) { global $wgUser, $wgShowUpdatedMarker; // Assume current user if none given - if ( !$user ) $user = $wgUser; + if ( !$user ) { + $user = $wgUser; + } // Check cache first $uid = $user->getId(); - if ( isset( $this->mNotificationTimestamp[$uid] ) ) { + // avoid isset here, as it'll return false for null entries + if ( array_key_exists( $uid, $this->mNotificationTimestamp ) ) { return $this->mNotificationTimestamp[$uid]; } if ( !$uid || !$wgShowUpdatedMarker ) { @@ -3828,7 +4065,7 @@ class Title { /** * Get the trackback URL for this page * - * @return \type{\string} Trackback URL + * @return String Trackback URL */ public function trackbackURL() { global $wgScriptPath, $wgServer, $wgScriptExtension; @@ -3840,7 +4077,7 @@ class Title { /** * Get the trackback RDF for this page * - * @return \type{\string} Trackback RDF + * @return String Trackback RDF */ public function trackbackRDF() { $url = htmlspecialchars( $this->getFullURL() ); @@ -3854,8 +4091,8 @@ class Title { // Spec: http://www.sixapart.com/pronet/docs/trackback_spec return "