define ( 'GAID_FOR_UPDATE', 1 );
-
-/**
- * Constants for pr_cascade bitfield
- */
-define( 'CASCADE', 1 );
-
/**
* Represents a title within MediaWiki.
* Optionally may contain an interwiki designation or namespace.
*/
//@{
- var $mTextform = ''; ///< Text form (spaces not underscores) of the main part
- var $mUrlform = ''; ///< URL-encoded form of the main part
- var $mDbkeyform = ''; ///< Main part with underscores
+ var $mTextform = ''; ///< Text form (spaces not underscores) of the main part
+ var $mUrlform = ''; ///< URL-encoded form of the main part
+ var $mDbkeyform = ''; ///< Main part with underscores
var $mUserCaseDBKey; ///< DB key with the initial letter in the case specified by the user
var $mNamespace = NS_MAIN; ///< Namespace index, i.e. one of the NS_xxxx constants
- var $mInterwiki = ''; ///< Interwiki prefix (or null string)
- var $mFragment; ///< Title fragment (i.e. the bit after the #)
+ var $mInterwiki = ''; ///< Interwiki prefix (or null string)
+ var $mFragment; ///< Title fragment (i.e. the bit after the #)
var $mArticleID = -1; ///< Article ID, fetched from the link cache on demand
var $mLatestID = false; ///< ID of most recent revision
var $mRestrictions = array(); ///< Array of groups allowed to edit this article
var $mOldRestrictions = false;
- var $mCascadeRestriction; ///< Cascade restrictions on this page to included templates and images?
- var $mRestrictionsExpiry = array(); ///< When do the restrictions on this page expire?
- var $mHasCascadingRestrictions; ///< Are cascading restrictions in effect on this page?
- var $mCascadeSources; ///< Where are the cascading restrictions coming from on this page?
+ var $mCascadeRestriction; ///< Cascade restrictions on this page to included templates and images?
+ var $mRestrictionsExpiry = array(); ///< When do the restrictions on this page expire?
+ var $mHasCascadingRestrictions; ///< Are cascading restrictions in effect on this page?
+ var $mCascadeSources; ///< Where are the cascading restrictions coming from on this page?
var $mRestrictionsLoaded = false; ///< Boolean for initialisation on demand
- var $mPrefixedText; ///< Text form including namespace/interwiki, initialised on demand
+ var $mPrefixedText; ///< Text form including namespace/interwiki, initialised on demand
# Don't change the following default, NS_MAIN is hardcoded in several
# places. See bug 696.
var $mDefaultNamespace = NS_MAIN; ///< Namespace index when there is no namespace
- # Zero except in {{transclusion}} tags
- var $mWatched = null; ///< Is $wgUser watching this page? null if unfilled, accessed through userIsWatching()
+ # Zero except in {{transclusion}} tags
+ var $mWatched = null; ///< Is $wgUser watching this page? null if unfilled, accessed through userIsWatching()
var $mLength = -1; ///< The page length, 0 for special pages
var $mRedirect = null; ///< Is the article at this title a redirect?
var $mNotificationTimestamp = array(); ///< Associative array of user ID -> timestamp/false
+ var $mBacklinkCache = null; ///< Cache of links to this title
//@}
if( $t->secureAndSplit() )
return $t;
else
- return NULL;
+ return null;
}
/**
}
return $t;
} else {
- $ret = NULL;
+ $ret = null;
return $ret;
}
}
/**
+ * THIS IS NOT THE FUNCTION YOU WANT. Use Title::newFromText().
+ *
+ * Example of wrong and broken code:
+ * $title = Title::newFromURL( $wgRequest->getVal( 'title' ) );
+ *
+ * Example of right code:
+ * $title = Title::newFromText( $wgRequest->getVal( '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
if( $t->secureAndSplit() ) {
return $t;
} else {
- return NULL;
+ return null;
}
}
/**
* Create a new Title from an article ID
*
- * @todo This is inefficiently implemented, the page row is requested
- * but not used for anything else
- *
* @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
*/
public static function newFromID( $id, $flags = 0 ) {
- $fname = 'Title::newFromID';
$db = ($flags & GAID_FOR_UPDATE) ? wfGetDB( DB_MASTER ) : wfGetDB( DB_SLAVE );
- $row = $db->selectRow( 'page', array( 'page_namespace', 'page_title' ),
- array( 'page_id' => $id ), $fname );
- if ( $row !== false ) {
- $title = Title::makeTitle( $row->page_namespace, $row->page_title );
+ $row = $db->selectRow( 'page', '*', array( 'page_id' => $id ), __METHOD__ );
+ if( $row !== false ) {
+ $title = Title::newFromRow( $row );
} else {
- $title = NULL;
+ $title = null;
}
return $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;
+ $t->mRedirect = isset($row->page_is_redirect) ? (bool)$row->page_is_redirect : null;
$t->mLatestID = isset($row->page_latest) ? $row->page_latest : false;
return $t;
if( $t->secureAndSplit() ) {
return $t;
} else {
- return NULL;
+ return null;
}
- }
+ }
/**
* Create a new Title for the Main Page
/**
* Extract a redirect destination from a string and return the
* Title, or null if the text doesn't contain a valid redirect
+ * 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
+ * @param $text \type{\string} Text with possible redirect
* @return \type{Title} The corresponding Title
*/
public static function newFromRedirect( $text ) {
+ return self::newFromRedirectInternal( $text );
+ }
+
+ /**
+ * Extract a redirect destination from a string and return the
+ * Title, or null if the text doesn't contain a valid redirect
+ * 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
+ */
+ public static function newFromRedirectRecurse( $text ) {
+ $titles = self::newFromRedirectArray( $text );
+ return $titles ? array_pop( $titles ) : null;
+ }
+
+ /**
+ * Extract a redirect destination from a string and return an
+ * array of Titles, or null if the text doesn't contain a valid redirect
+ * 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
+ */
+ public static function newFromRedirectArray( $text ) {
+ global $wgMaxRedirects;
+ // are redirects disabled?
+ if( $wgMaxRedirects < 1 )
+ return null;
+ $title = self::newFromRedirectInternal( $text );
+ if( is_null( $title ) )
+ return null;
+ // recursive check to follow double redirects
+ $recurse = $wgMaxRedirects;
+ $titles = array( $title );
+ while( --$recurse > 0 ) {
+ if( $title->isRedirect() ) {
+ $article = new Article( $title, 0 );
+ $newtitle = $article->getRedirectTarget();
+ } else {
+ break;
+ }
+ // Redirects to some special pages are not permitted
+ if( $newtitle instanceOf Title && $newtitle->isValidRedirectTarget() ) {
+ // the new title passes the checks, so make that our current title so that further recursion can be checked
+ $title = $newtitle;
+ $titles[] = $newtitle;
+ } else {
+ break;
+ }
+ }
+ return $titles;
+ }
+
+ /**
+ * 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
+ */
+ protected static function newFromRedirectInternal( $text ) {
$redir = MagicWord::get( 'redirect' );
$text = trim($text);
if( $redir->matchStartAndRemove( $text ) ) {
$m[1] = urldecode( ltrim( $m[1], ':' ) );
}
$title = Title::newFromText( $m[1] );
- // Redirects to some special pages are not permitted
- if( $title instanceof Title
- && !$title->isSpecial( 'Userlogout' )
- && !$title->isSpecial( 'Filepath' ) )
- {
- return $title;
+ // If the title is a redirect to bad special pages or is invalid, return null
+ if( !$title instanceof Title || !$title->isValidRedirectTarget() ) {
+ return null;
}
+ return $title;
}
}
return null;
* 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
+ * if no such article was found
*/
public static function nameOf( $id ) {
$dbr = wfGetDB( DB_SLAVE );
$s = $dbr->selectRow( 'page',
array( 'page_namespace','page_title' ),
- array( 'page_id' => $id ),
+ array( 'page_id' => $id ),
__METHOD__ );
- if ( $s === false ) { return NULL; }
+ if ( $s === false ) { return null; }
$n = self::makeName( $s->page_namespace, $s->page_title );
return $n;
* @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
+ * search index
*/
public static function indexTitle( $ns, $title ) {
global $wgContLang;
$lc = SearchEngine::legalSearchChars() . '&#;';
- $t = $wgContLang->stripForSearch( $title );
+ $t = $wgContLang->normalizeForSearch( $title );
$t = preg_replace( "/[^{$lc}]+/", ' ', $t );
$t = $wgContLang->lc( $t );
return trim( $t );
}
- /*
+ /**
* 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
return $name;
}
- /**
- * Returns the URL associated with an interwiki prefix
- * @param $key \type{\string} the interwiki prefix (e.g. "MeatBall")
- * @return \type{\string} the associated URL, containing "$1",
- * which should be replaced by an article title
- * @static (arguably)
- * @deprecated See Interwiki class
- */
- public function getInterwikiLink( $key ) {
- return Interwiki::fetch( $key )->getURL( );
- }
-
/**
* Determine whether the object refers to a page within
* this project.
public function isTrans() {
if ($this->mInterwiki == '')
return false;
-
+
return Interwiki::fetch( $this->mInterwiki )->isTranscludable();
}
* Escape a text fragment, say from a link, for a URL
*/
static function escapeFragmentForURL( $fragment ) {
- global $wgEnforceHtmlIds;
# Note that we don't urlencode the fragment. urlencoded Unicode
# fragments appear not to work in IE (at least up to 7) or in at least
# one version of Opera 9.x. The W3C validator, for one, doesn't seem
# to care if they aren't encoded.
- return Sanitizer::escapeId( $fragment,
- $wgEnforceHtmlIds ? 'noninitial' : 'xml' );
+ return Sanitizer::escapeId( $fragment, 'noninitial' );
}
#----------------------------------------------------------------------------
* @return \type{\string} Namespace text
*/
public function getNsText() {
- global $wgContLang, $wgCanonicalNamespaceNames;
+ global $wgContLang;
- if ( '' != $this->mInterwiki ) {
+ if ( $this->mInterwiki != '' ) {
// This probably shouldn't even happen. ohh man, oh yuck.
// But for interwiki transclusion it sometimes does.
// Shit. Shit shit shit.
//
// Use the canonical namespaces if possible to try to
// resolve a foreign namespace.
- if( isset( $wgCanonicalNamespaceNames[$this->mNamespace] ) ) {
- return $wgCanonicalNamespaceNames[$this->mNamespace];
+ if( MWNamespace::exists( $this->mNamespace ) ) {
+ return MWNamespace::getCanonicalName( $this->mNamespace );
}
}
return $wgContLang->getNsText( $this->mNamespace );
/**
* Get title for search index
* @return \type{\string} a stripped-down title string ready for the
- * search index
+ * search index
*/
public function getIndexTitle() {
return Title::indexTitle( $this->mNamespace, $this->mTextform );
/**
* Get the prefixed database key form
* @return \type{\string} the prefixed title, with underscores and
- * any interwiki and namespace prefixes
+ * any interwiki and namespace prefixes
*/
public function getPrefixedDBkey() {
$s = $this->prefix( $this->mDbkeyform );
* Get the prefixed title with spaces, plus any fragment
* (part beginning with '#')
* @return \type{\string} the prefixed title, with spaces and
- * the fragment, including '#'
+ * the fragment, including '#'
*/
public function getFullText() {
$text = $this->getPrefixedText();
- if( '' != $this->mFragment ) {
+ if( $this->mFragment != '' ) {
$text .= '#' . $this->mFragment;
}
return $text;
$interwiki = Interwiki::fetch( $this->mInterwiki );
if ( !$interwiki ) {
- $url = $this->getLocalUrl( $query, $variant );
+ $url = $this->getLocalURL( $query, $variant );
// Ugly quick hack to avoid duplicate prefixes (bug 4571 etc)
// Correct fix would be to move the prepending elsewhere.
$baseUrl = $interwiki->getURL( );
$namespace = wfUrlencode( $this->getNsText() );
- if ( '' != $namespace ) {
+ if ( $namespace != '' ) {
# Can this actually happen? Interwikis shouldn't be parsed.
# Yes! It can in interwiki transclusion. But... it probably shouldn't.
$namespace .= ':';
* Get a URL with no fragment or server name. If this page is generated
* with action=render, $wgServer is prepended.
* @param mixed $query an optional query string; if not specified,
- * $wgArticlePath will be used. Can be specified as an associative array
+ * $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..)
* there's a fragment but the prefixed text is empty, we just return a link
* to the fragment.
*
+ * 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
* query string. Keys and values will be escaped.
* @param $variant \type{\string} Language variant of URL (for sr, zh..). Ignored
* @return \type{\string} the URL
*/
public function getLinkUrl( $query = array(), $variant = false ) {
- if( !is_array( $query ) ) {
- throw new MWException( 'Title::getLinkUrl passed a non-array for '.
- '$query' );
- }
+ wfProfileIn( __METHOD__ );
if( $this->isExternal() ) {
- return $this->getFullURL( $query );
- } elseif( $this->getPrefixedText() === ''
- and $this->getFragment() !== '' ) {
- return $this->getFragmentForURL();
+ $ret = $this->getFullURL( $query );
+ } elseif( $this->getPrefixedText() === '' && $this->getFragment() !== '' ) {
+ $ret = $this->getFragmentForURL();
} else {
- return $this->getLocalURL( $query, $variant )
- . $this->getFragmentForURL();
+ $ret = $this->getLocalURL( $query, $variant ) . $this->getFragmentForURL();
}
+ wfProfileOut( __METHOD__ );
+ return $ret;
}
/**
/**
* Get the edit URL for this Title
* @return \type{\string} the URL, or a null string if this is an
- * interwiki link
+ * interwiki link
*/
public function getEditURL() {
- if ( '' != $this->mInterwiki ) { return ''; }
+ if ( $this->mInterwiki != '' ) { return ''; }
$s = $this->getLocalURL( 'action=edit' );
return $s;
* Is this Title interwiki?
* @return \type{\bool}
*/
- public function isExternal() { return ( '' != $this->mInterwiki ); }
+ public function isExternal() { return ( $this->mInterwiki != '' ); }
/**
* Is this page "semi-protected" - the *only* protection is autoconfirm?
/**
* Does the title correspond to a protected article?
* @param $what \type{\string} the action the page is protected from,
- * by default checks move and edit
+ * by default checks all actions.
* @return \type{\bool}
*/
public function isProtected( $action = '' ) {
- global $wgRestrictionLevels, $wgRestrictionTypes;
+ global $wgRestrictionLevels;
+
+ $restrictionTypes = $this->getRestrictionTypes();
# Special pages have inherent protection
if( $this->getNamespace() == NS_SPECIAL )
return true;
# Check regular protection levels
- foreach( $wgRestrictionTypes as $type ){
+ foreach( $restrictionTypes as $type ){
if( $action == $type || $action == '' ) {
$r = $this->getRestrictions( $type );
foreach( $wgRestrictionLevels as $level ) {
return false;
}
+ /**
+ * Is this a conversion table for the LanguageConverter?
+ * @return \type{\bool}
+ */
+ public function isConversionTable() {
+ if($this->getNamespace() == NS_MEDIAWIKI
+ && strpos( $this->getText(), 'Conversiontable' ) !== false ) {
+ return true;
+ }
+
+ return false;
+ }
+
/**
* Is $wgUser watching this page?
* @return \type{\bool}
/**
* Can $wgUser perform $action on this page?
- * This skips potentially expensive cascading permission checks.
+ * This skips potentially expensive cascading permission checks
+ * as well as avoids expensive error formatting
*
* Suitable for use for nonessential UI controls in common cases, but
* _not_ for functional access control.
*
* @param $action \type{\string} action that permission needs to be checked for
* @return \type{\bool}
- */
+ */
public function quickUserCan( $action ) {
return $this->userCan( $action, false );
}
* @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}
- */
+ */
public function userCan( $action, $doExpensiveQueries = true ) {
global $wgUser;
- return ( $this->getUserPermissionsErrorsInternal( $action, $wgUser, $doExpensiveQueries ) === array());
+ return ($this->getUserPermissionsErrorsInternal( $action, $wgUser, $doExpensiveQueries, true ) === array());
}
/**
}
// Edit blocks should not affect reading. Account creation blocks handled at userlogin.
- if ( $user->isBlockedFrom( $this ) && $action != 'read' && $action != 'createaccount' ) {
+ if ( $action != 'read' && $action != 'createaccount' && $user->isBlockedFrom( $this ) ) {
$block = $user->mBlock;
// This is from OutputPage::blockedPage
$intended = $user->mBlock->mAddress;
- $errors[] = array( ($block->mAuto ? 'autoblockedtext' : 'blockedtext'), $link, $reason, $ip, $name,
+ $errors[] = array( ($block->mAuto ? 'autoblockedtext' : 'blockedtext'), $link, $reason, $ip, $name,
$blockid, $blockExpiry, $intended, $blockTimestamp );
}
-
+
// Remove the errors being ignored.
-
+
foreach( $errors as $index => $error ) {
$error_key = is_array($error) ? $error[0] : $error;
-
+
if (in_array( $error_key, $ignoreErrors )) {
unset($errors[$index]);
}
* @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.
*/
- private function getUserPermissionsErrorsInternal( $action, $user, $doExpensiveQueries = true ) {
+ private function getUserPermissionsErrorsInternal( $action, $user, $doExpensiveQueries=true, $short=false ) {
wfProfileIn( __METHOD__ );
$errors = array();
+ // First stop is permissions checks, which fail most often, and which are easiest to test.
+ if ( $action == 'move' ) {
+ if( !$user->isAllowed( 'move-rootuserpages' )
+ && $this->getNamespace() == NS_USER && !$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( $this->getNamespace() == NS_FILE && !$user->isAllowed( 'movefile' ) ) {
+ $errors[] = array( 'movenotallowedfile' );
+ }
+
+ if( !$user->isAllowed( 'move' ) ) {
+ // 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'];
+ }
+ if ( $user->isAnon() && ( $userCanMove || $autoconfirmedCanMove ) ) {
+ // custom message if logged-in users without any special rights can move
+ $errors[] = array ( 'movenologintext' );
+ } else {
+ $errors[] = array ('movenotallowed');
+ }
+ }
+ } elseif ( $action == 'create' ) {
+ if( ( $this->isTalkPage() && !$user->isAllowed( 'createtalk' ) ) ||
+ ( !$this->isTalkPage() && !$user->isAllowed( 'createpage' ) ) )
+ {
+ $errors[] = $user->isAnon() ? array ('nocreatetext') : array ('nocreate-loggedin');
+ }
+ } elseif( $action == 'move-target' ) {
+ if( !$user->isAllowed( 'move' ) ) {
+ // User can't move anything
+ $errors[] = array ('movenotallowed');
+ } elseif( !$user->isAllowed( 'move-rootuserpages' )
+ && $this->getNamespace() == NS_USER && !$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;
+
+ // We avoid expensive display logic for quickUserCan's and such
+ $groups = false;
+ if (!$short) {
+ $groups = array_map( array( 'User', 'makeGroupLinkWiki' ),
+ User::getGroupsWithPermission( $action ) );
+ }
+
+ if( $groups ) {
+ $return = array( 'badaccess-groups',
+ array( implode( ', ', $groups ), count( $groups ) ) );
+ } else {
+ $return = array( "badaccess-group0" );
+ }
+ $errors[] = $return;
+ }
+
+ # Short-circuit point
+ if( $short && count($errors) > 0 ) {
+ wfProfileOut( __METHOD__ );
+ return $errors;
+ }
+
// Use getUserPermissionsErrors instead
if( !wfRunHooks( 'userCan', array( &$this, &$user, $action, &$result ) ) ) {
wfProfileOut( __METHOD__ );
return $result ? array() : array( array( 'badaccess-group0' ) );
}
-
+ // Check getUserPermissionsErrors hook
if( !wfRunHooks( 'getUserPermissionsErrors', array(&$this,&$user,$action,&$result) ) ) {
if( is_array($result) && count($result) && !is_array($result[0]) )
$errors[] = $result; # A single array representing an error
else if( $result === false )
$errors[] = array('badaccess-group0'); # a generic "We don't want them to do that"
}
+ # Short-circuit point
+ if( $short && count($errors) > 0 ) {
+ wfProfileOut( __METHOD__ );
+ return $errors;
+ }
+ // Check getUserPermissionsErrorsExpensive hook
if( $doExpensiveQueries && !wfRunHooks( 'getUserPermissionsErrorsExpensive', array(&$this,&$user,$action,&$result) ) ) {
if( is_array($result) && count($result) && !is_array($result[0]) )
$errors[] = $result; # A single array representing an error
else if( $result === false )
$errors[] = array('badaccess-group0'); # a generic "We don't want them to do that"
}
-
- // TODO: document
+ # Short-circuit point
+ if( $short && count($errors) > 0 ) {
+ wfProfileOut( __METHOD__ );
+ return $errors;
+ }
+
+ # Only 'createaccount' and 'execute' can be performed on
+ # special pages, which don't actually exist in the DB.
$specialOKActions = array( 'createaccount', 'execute' );
if( NS_SPECIAL == $this->mNamespace && !in_array( $action, $specialOKActions) ) {
$errors[] = array('ns-specialprotected');
}
+ # Check $wgNamespaceProtection for restricted namespaces
if( $this->isNamespaceProtected() ) {
$ns = $this->getNamespace() == NS_MAIN ?
wfMsg( 'nstab-main' ) : $this->getNsText();
array('protectedinterface') : array( 'namespaceprotected', $ns );
}
- # protect css/js subpages of user pages
+ # 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->userCanEditCssJsSubpage() from working
- if( $this->isCssJsSubpage() && !$user->isAllowed('editusercssjs')
+ # 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( $this->isCssSubpage() && !( $user->isAllowed('editusercssjs') || $user->isAllowed('editusercss') )
+ && $action != 'patrol'
+ && !preg_match('/^'.preg_quote($user->getName(), '/').'\//', $this->mTextform) )
+ {
+ $errors[] = array('customcssjsprotected');
+ } else if( $this->isJsSubpage() && !( $user->isAllowed('editusercssjs') || $user->isAllowed('edituserjs') )
+ && $action != 'patrol'
&& !preg_match('/^'.preg_quote($user->getName(), '/').'\//', $this->mTextform) )
{
$errors[] = array('customcssjsprotected');
}
+ # Check against page_restrictions table requirements on this
+ # page. The user must possess all required rights for this action.
+ foreach( $this->getRestrictions($action) as $right ) {
+ // Backwards compatibility, rewrite sysop -> protect
+ if( $right == 'sysop' ) {
+ $right = 'protect';
+ }
+ if( $right != '' && !$user->isAllowed( $right ) ) {
+ // Users with 'editprotected' permission can edit protected pages
+ if( $action=='edit' && $user->isAllowed( 'editprotected' ) ) {
+ // Users with 'editprotected' permission cannot edit protected pages
+ // with cascading option turned on.
+ if( $this->mCascadeRestriction ) {
+ $errors[] = array( 'protectedpagetext', $right );
+ }
+ } else {
+ $errors[] = array( 'protectedpagetext', $right );
+ }
+ }
+ }
+ # Short-circuit point
+ if( $short && count($errors) > 0 ) {
+ wfProfileOut( __METHOD__ );
+ return $errors;
+ }
+
if( $doExpensiveQueries && !$this->isCssJsSubpage() ) {
# We /could/ use the protection level on the source page, but it's fairly ugly
# as we have to establish a precedence hierarchy for pages included by multiple
if( $cascadingSources > 0 && isset($restrictions[$action]) ) {
foreach( $restrictions[$action] as $right ) {
$right = ( $right == 'sysop' ) ? 'protect' : $right;
- if( '' != $right && !$user->isAllowed( $right ) ) {
+ if( $right != '' && !$user->isAllowed( $right ) ) {
$pages = '';
foreach( $cascadingSources as $page )
$pages .= '* [[:' . $page->getPrefixedText() . "]]\n";
}
}
}
-
- foreach( $this->getRestrictions($action) as $right ) {
- // Backwards compatibility, rewrite sysop -> protect
- if( $right == 'sysop' ) {
- $right = 'protect';
- }
- if( '' != $right && !$user->isAllowed( $right ) ) {
- // Users with 'editprotected' permission can edit protected pages
- if( $action=='edit' && $user->isAllowed( 'editprotected' ) ) {
- // Users with 'editprotected' permission cannot edit protected pages
- // with cascading option turned on.
- if( $this->mCascadeRestriction ) {
- $errors[] = array( 'protectedpagetext', $right );
- } else {
- // Nothing, user can edit!
- }
- } else {
- $errors[] = array( 'protectedpagetext', $right );
- }
- }
+ # Short-circuit point
+ if( $short && count($errors) > 0 ) {
+ wfProfileOut( __METHOD__ );
+ return $errors;
}
if( $action == 'protect' ) {
$errors[] = array( 'titleprotected', User::whoIs($pt_user), $pt_reason );
}
}
-
- if( ( $this->isTalkPage() && !$user->isAllowed( 'createtalk' ) ) ||
- ( !$this->isTalkPage() && !$user->isAllowed( 'createpage' ) ) )
- {
- $errors[] = $user->isAnon() ? array ('nocreatetext') : array ('nocreate-loggedin');
- }
} elseif( $action == 'move' ) {
- if( !$user->isAllowed( 'move' ) ) {
- // User can't move anything
- $errors[] = $user->isAnon() ? array ( 'movenologintext' ) : array ('movenotallowed');
- } elseif( !$user->isAllowed( 'move-rootuserpages' )
- && $this->getNamespace() == NS_USER && !$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( $this->getNamespace() == NS_FILE && !$user->isAllowed( 'movefile' ) ) {
- $errors[] = array( 'movenotallowedfile' );
- }
// Check for immobile pages
if( !MWNamespace::isMovable( $this->getNamespace() ) ) {
// Specific message for this case
$errors[] = array( 'immobile-page' );
}
} elseif( $action == 'move-target' ) {
- if( !$user->isAllowed( 'move' ) ) {
- // User can't move anything
- $errors[] = $user->isAnon() ? array ( 'movenologintext' ) : array ('movenotallowed');
- } elseif( !$user->isAllowed( 'move-rootuserpages' )
- && $this->getNamespace() == NS_USER && !$this->isSubpage() )
- {
- // Show user page-specific message only if the user can move other pages
- $errors[] = array( 'cant-move-to-user-page' );
- }
if( !MWNamespace::isMovable( $this->getNamespace() ) ) {
$errors[] = array( 'immobile-target-namespace', $this->getNsText() );
} elseif( !$this->isMovable() ) {
$errors[] = array( 'immobile-target-page' );
}
- } elseif( !$user->isAllowed( $action ) ) {
- $return = null;
- $groups = array_map( array( 'User', 'makeGroupLinkWiki' ),
- User::getGroupsWithPermission( $action ) );
- if( $groups ) {
- $return = array( 'badaccess-groups',
- array( implode( ', ', $groups ), count( $groups ) ) );
- } else {
- $return = array( "badaccess-group0" );
- }
- $errors[] = $return;
}
wfProfileOut( __METHOD__ );
return false;
}
+ // Can't protect pages that exist.
+ if ($this->exists()) {
+ return false;
+ }
+
$dbr = wfGetDB( DB_SLAVE );
$res = $dbr->select( 'protected_titles', '*',
array( 'pt_namespace' => $this->getNamespace(), 'pt_title' => $this->getDBkey() ),
$expiry_description = '';
if ( $encodedExpiry != 'infinity' ) {
- $expiry_description = ' (' . wfMsgForContent( 'protect-expiring', $wgContLang->timeanddate( $expiry ) , $wgContLang->date( $expiry ) , $wgContLang->time( $expiry ) ).')';
+ $expiry_description = ' (' . wfMsgForContent( 'protect-expiring',$wgContLang->timeanddate( $expiry ),
+ $wgContLang->date( $expiry ) , $wgContLang->time( $expiry ) ).')';
}
else {
$expiry_description .= ' (' . wfMsgForContent( 'protect-expiry-indefinite' ).')';
}
-
+
# Update protection table
if ($create_perm != '' ) {
$dbw->replace( 'protected_titles', array(array('pt_namespace', 'pt_title')),
- array( 'pt_namespace' => $namespace, 'pt_title' => $title
- , 'pt_create_perm' => $create_perm
- , 'pt_timestamp' => Block::encodeExpiry(wfTimestampNow(), $dbw)
- , 'pt_expiry' => $encodedExpiry
- , 'pt_user' => $wgUser->getId(), 'pt_reason' => $reason ), __METHOD__ );
+ array(
+ 'pt_namespace' => $namespace,
+ 'pt_title' => $title,
+ 'pt_create_perm' => $create_perm,
+ 'pt_timestamp' => Block::encodeExpiry(wfTimestampNow(), $dbw),
+ 'pt_expiry' => $encodedExpiry,
+ 'pt_user' => $wgUser->getId(),
+ 'pt_reason' => $reason,
+ ), __METHOD__
+ );
} else {
$dbw->delete( 'protected_titles', array( 'pt_namespace' => $namespace,
'pt_title' => $title ), __METHOD__ );
}
# Update the protection log
- $log = new LogPage( 'protect' );
+ if( $dbw->affectedRows() ) {
+ $log = new LogPage( 'protect' );
- if( $create_perm ) {
- $params = array("[create=$create_perm] $expiry_description",'');
- $log->addEntry( $this->mRestrictions['create'] ? 'modify' : 'protect', $this, trim( $reason ), $params );
- } else {
- $log->addEntry( 'unprotect', $this, $reason );
+ if( $create_perm ) {
+ $params = array("[create=$create_perm] $expiry_description",'');
+ $log->addEntry( ( isset( $this->mRestrictions['create'] ) && $this->mRestrictions['create'] ) ? 'modify' : 'protect', $this, trim( $reason ), $params );
+ } else {
+ $log->addEntry( 'unprotect', $this, $reason );
+ }
}
return true;
$dbw = wfGetDB( DB_MASTER );
$dbw->delete( 'protected_titles',
- array( 'pt_namespace' => $this->getNamespace(), 'pt_title' => $this->getDBkey() ),
+ array( 'pt_namespace' => $this->getNamespace(), 'pt_title' => $this->getDBkey() ),
__METHOD__ );
}
- /**
- * Can $wgUser edit this page?
- * @return \type{\bool} TRUE or FALSE
- * @deprecated use userCan('edit')
- */
- public function userCanEdit( $doExpensiveQueries = true ) {
- return $this->userCan( 'edit', $doExpensiveQueries );
- }
-
- /**
- * Can $wgUser create this page?
- * @return \type{\bool} TRUE or FALSE
- * @deprecated use userCan('create')
- */
- public function userCanCreate( $doExpensiveQueries = true ) {
- return $this->userCan( 'create', $doExpensiveQueries );
- }
-
- /**
- * Can $wgUser move this page?
- * @return \type{\bool} TRUE or FALSE
- * @deprecated use userCan('move')
- */
- public function userCanMove( $doExpensiveQueries = true ) {
- return $this->userCan( 'move', $doExpensiveQueries );
- }
-
/**
* Would anybody with sufficient privileges be able to move this page?
* Some pages just aren't movable.
public function userCanRead() {
global $wgUser, $wgGroupPermissions;
+ static $useShortcut = null;
+
+ # Initialize the $useShortcut boolean, to determine if we can skip quite a bit of code below
+ if( is_null( $useShortcut ) ) {
+ global $wgRevokePermissions;
+ $useShortcut = true;
+ if( empty( $wgGroupPermissions['*']['read'] ) ) {
+ # 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
+ * reading is allowed.
+ */
+ foreach( $wgRevokePermissions as $perms ) {
+ if( !empty( $perms['read'] ) ) {
+ # We might be removing the read right from the user, so no shortcut
+ $useShortcut = false;
+ break;
+ }
+ }
+ }
+ }
+
$result = null;
wfRunHooks( 'userCan', array( &$this, &$wgUser, 'read', &$result ) );
if ( $result !== null ) {
}
# Shortcut for public wikis, allows skipping quite a bit of code
- if ($wgGroupPermissions['*']['read'])
+ if ( $useShortcut )
return true;
if( $wgUser->isAllowed( 'read' ) ) {
return $this->mHasSubpages;
}
- $db = wfGetDB( DB_SLAVE );
- return $this->mHasSubpages = (bool)$db->selectField( 'page', '1',
- "page_namespace = {$this->mNamespace} AND page_title LIKE '"
- . $db->escapeLike( $this->mDbkeyform ) . "/%'",
- __METHOD__
+ $subpages = $this->getSubpages( 1 );
+ 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
+ * @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() ) )
+ 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 )
+ $options['LIMIT'] = $limit;
+ return $this->mSubpages = TitleArray::newFromResult(
+ $dbr->select( 'page',
+ array( 'page_id', 'page_namespace', 'page_title', 'page_is_redirect' ),
+ $conds,
+ __METHOD__,
+ $options
+ )
);
}
return ( NS_USER == $this->mNamespace && preg_match("/\\/.*\\.js$/", $this->mTextform ) );
}
/**
- * Protect css/js subpages of user pages: can $wgUser edit
+ * Protect css subpages of user pages: can $wgUser edit
+ * this page?
+ *
+ * @return \type{\bool} TRUE or FALSE
+ * @todo XXX: this might be better using restrictions
+ */
+ public function userCanEditCssSubpage() {
+ global $wgUser;
+ return ( ( $wgUser->isAllowed('editusercssjs') && $wgUser->isAllowed('editusercss') )
+ || preg_match('/^'.preg_quote($wgUser->getName(), '/').'\//', $this->mTextform) );
+ }
+ /**
+ * Protect js subpages of user pages: can $wgUser edit
* this page?
*
* @return \type{\bool} TRUE or FALSE
* @todo XXX: this might be better using restrictions
*/
- public function userCanEditCssJsSubpage() {
+ public function userCanEditJsSubpage() {
global $wgUser;
- return ( $wgUser->isAllowed('editusercssjs') || preg_match('/^'.preg_quote($wgUser->getName(), '/').'\//', $this->mTextform) );
+ return ( ( $wgUser->isAllowed('editusercssjs') && $wgUser->isAllowed('edituserjs') )
+ || preg_match('/^'.preg_quote($wgUser->getName(), '/').'\//', $this->mTextform) );
}
/**
* Cascading protection: Get the source of any cascading restrictions on this page.
*
* @param $get_pages \type{\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
+ * @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 $get_pages was not set.
* The restriction array is an array of each type, each of which contains an array of unique groups.
*/
public function getCascadeProtectionSources( $get_pages = true ) {
- global $wgRestrictionTypes;
-
- # Define our dimension of restrictions types
$pagerestrictions = array();
- foreach( $wgRestrictionTypes as $action )
- $pagerestrictions[$action] = array();
if ( isset( $this->mCascadeSources ) && $get_pages ) {
return array( $this->mCascadeSources, $this->mCascadingRestrictions );
$sources[$page_id] = Title::makeTitle($page_ns, $page_title);
# Add groups needed for each restriction type if its not already there
# Make sure this restriction type still exists
- if ( isset($pagerestrictions[$row->pr_type]) && !in_array($row->pr_level, $pagerestrictions[$row->pr_type]) ) {
+
+ if ( !isset( $pagerestrictions[$row->pr_type] ) ) {
+ $pagerestrictions[$row->pr_type] = array();
+ }
+
+ if ( isset($pagerestrictions[$row->pr_type]) &&
+ !in_array($row->pr_level, $pagerestrictions[$row->pr_type]) ) {
$pagerestrictions[$row->pr_type][]=$row->pr_level;
}
} else {
* Loads a string into mRestrictions array
* @param $res \type{Resource} restrictions as an SQL result.
*/
- private function loadRestrictionsFromRow( $res, $oldFashionedRestrictions = NULL ) {
- global $wgRestrictionTypes;
+ private function loadRestrictionsFromResultWrapper( $res, $oldFashionedRestrictions = null ) {
+ $rows = array();
$dbr = wfGetDB( DB_SLAVE );
- foreach( $wgRestrictionTypes as $type ){
+ while( $row = $dbr->fetchObject( $res ) ) {
+ $rows[] = $row;
+ }
+
+ $this->loadRestrictionsFromRows( $rows, $oldFashionedRestrictions );
+ }
+
+ public function loadRestrictionsFromRows( $rows, $oldFashionedRestrictions = null ) {
+ $dbr = wfGetDB( DB_SLAVE );
+
+ $restrictionTypes = $this->getRestrictionTypes();
+
+ foreach( $restrictionTypes as $type ){
$this->mRestrictions[$type] = array();
$this->mRestrictionsExpiry[$type] = Block::decodeExpiry('');
}
# Backwards-compatibility: also load the restrictions from the page record (old format).
- if ( $oldFashionedRestrictions === NULL ) {
- $oldFashionedRestrictions = $dbr->selectField( 'page', 'page_restrictions',
+ if ( $oldFashionedRestrictions === null ) {
+ $oldFashionedRestrictions = $dbr->selectField( 'page', 'page_restrictions',
array( 'page_id' => $this->getArticleId() ), __METHOD__ );
}
}
- if( $dbr->numRows( $res ) ) {
+ if( count($rows) ) {
# Current system - load second to make them override.
$now = wfTimestampNow();
$purgeExpired = false;
- foreach( $res as $row ) {
+ foreach( $rows as $row ) {
# Cycle through all the restrictions.
- // Don't take care of restrictions types that aren't in $wgRestrictionTypes
- if( !in_array( $row->pr_type, $wgRestrictionTypes ) )
+ // 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,
/**
* Load restrictions from the page_restrictions table
*/
- public function loadRestrictions( $oldFashionedRestrictions = NULL ) {
+ public function loadRestrictions( $oldFashionedRestrictions = null ) {
if( !$this->mRestrictionsLoaded ) {
if ($this->exists()) {
$dbr = wfGetDB( DB_SLAVE );
$res = $dbr->select( 'page_restrictions', '*',
array ( 'pr_page' => $this->getArticleId() ), __METHOD__ );
- $this->loadRestrictionsFromRow( $res, $oldFashionedRestrictions );
+ $this->loadRestrictionsFromResultWrapper( $res, $oldFashionedRestrictions );
} else {
$title_protection = $this->getTitleProtection();
/**
* Get the expiry time for the restriction against a given action
- * @return 14-char timestamp, or 'infinity' if the page is protected forever
+ * @return 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 ) {
* @return \type{\int} the number of archived revisions
*/
public function isDeleted() {
- $fname = 'Title::isDeleted';
- if ( $this->getNamespace() < 0 ) {
+ 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() ), $fname );
+ $n = $dbr->selectField( 'archive', 'COUNT(*)',
+ array( 'ar_namespace' => $this->getNamespace(), 'ar_title' => $this->getDBkey() ),
+ __METHOD__
+ );
if( $this->getNamespace() == NS_FILE ) {
$n += $dbr->selectField( 'filearchive', 'COUNT(*)',
- array( 'fa_name' => $this->getDBkey() ), $fname );
+ array( 'fa_name' => $this->getDBkey() ),
+ __METHOD__
+ );
}
}
return (int)$n;
}
+ /**
+ * Is there a version of this page in the deletion archive?
+ * @return bool
+ */
+ public function isDeletedQuick() {
+ if( $this->getNamespace() < 0 ) {
+ return false;
+ }
+ $dbr = wfGetDB( DB_SLAVE );
+ $deleted = (bool)$dbr->selectField( 'archive', '1',
+ array( 'ar_namespace' => $this->getNamespace(), 'ar_title' => $this->getDBkey() ),
+ __METHOD__
+ );
+ if( !$deleted && $this->getNamespace() == NS_FILE ) {
+ $deleted = (bool)$dbr->selectField( 'filearchive', '1',
+ array( 'fa_name' => $this->getDBkey() ),
+ __METHOD__
+ );
+ }
+ return $deleted;
+ }
+
/**
* 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
- * for update
+ * for update
* @return \type{\int} the ID
*/
public function getArticleID( $flags = 0 ) {
/**
* 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}
+ * @return \type{\int} or false if the page doesn't exist
*/
public function getLatestRevID( $flags = 0 ) {
if( $this->mLatestID !== false )
$linkCache = LinkCache::singleton();
$linkCache->clearBadLink( $this->getPrefixedDBkey() );
- if ( 0 == $newid ) { $this->mArticleID = -1; }
- else { $this->mArticleID = $newid; }
+ if ( $newid === false ) { $this->mArticleID = -1; }
+ else { $this->mArticleID = intval( $newid ); }
$this->mRestrictionsLoaded = false;
$this->mRestrictions = array();
}
}
$dbw = wfGetDB( DB_MASTER );
$success = $dbw->update( 'page',
- array( 'page_touched' => $dbw->timestamp() ),
- $this->pageCond(),
+ array( 'page_touched' => $dbw->timestamp() ),
+ $this->pageCond(),
__METHOD__
);
HTMLFileCache::clearFileCache( $this );
*/
/* private */ function prefix( $name ) {
$p = '';
- if ( '' != $this->mInterwiki ) {
+ if ( $this->mInterwiki != '' ) {
$p = $this->mInterwiki . ':';
}
if ( 0 != $this->mNamespace ) {
return $p . $name;
}
- /**
- * Secure and split - main initialisation function for this object
- *
- * Assumes that mDbkeyform has been set, and is urldecoded
- * and uses underscores, but not otherwise munged. This function
- * removes illegal characters, splits off the interwiki and
- * namespace prefixes, sets the other forms, and canonicalizes
- * everything.
- * @return \type{\bool} true on success
- */
- private function secureAndSplit() {
- global $wgContLang, $wgLocalInterwiki, $wgCapitalLinks;
-
- # Initialisation
+ // Returns a simple regex that will match on characters and sequences invalid in titles.
+ // 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.
+ static function getTitleInvalidRegex() {
static $rxTc = false;
if( !$rxTc ) {
# Matching titles will be held as illegal.
'/S';
}
+ return $rxTc;
+ }
+
+ /**
+ * Capitalize a text if it belongs to a namespace that capitalizes
+ */
+ public static function capitalize( $text, $ns = NS_MAIN ) {
+ global $wgContLang;
+
+ if ( MWNamespace::isCapitalized( $ns ) )
+ return $wgContLang->ucfirst( $text );
+ else
+ return $text;
+ }
+
+ /**
+ * Secure and split - main initialisation function for this object
+ *
+ * Assumes that mDbkeyform has been set, and is urldecoded
+ * and uses underscores, but not otherwise munged. This function
+ * removes illegal characters, splits off the interwiki and
+ * namespace prefixes, sets the other forms, and canonicalizes
+ * everything.
+ * @return \type{\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
$dbkey = preg_replace( '/\xE2\x80[\x8E\x8F\xAA-\xAE]/S', '', $dbkey );
# Clean up whitespace
+ # 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( '/[ _]+/', '_', $dbkey );
+ $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, '_' );
- if ( '' == $dbkey ) {
+ if ( $dbkey == '' ) {
return false;
}
# Namespace or interwiki prefix
$firstPass = true;
+ $prefixRegexp = "/^(.+?)_*:_*(.*)$/S";
do {
$m = array();
- if ( preg_match( "/^(.+?)_*:_*(.*)$/S", $dbkey, $m ) ) {
+ if ( preg_match( $prefixRegexp, $dbkey, $m ) ) {
$p = $m[1];
- if ( $ns = $wgContLang->getNsIndex( $p )) {
+ if ( $ns = $wgContLang->getNsIndex( $p ) ) {
# Ordinary namespace
$dbkey = $m[2];
$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...
+ }
} elseif( Interwiki::isValidInterwiki( $p ) ) {
if( !$firstPass ) {
# Can't make a local interwiki link to an interwiki link.
# We already know that some pages won't be in the database!
#
- if ( '' != $this->mInterwiki || NS_SPECIAL == $this->mNamespace ) {
+ if ( $this->mInterwiki != '' || NS_SPECIAL == $this->mNamespace ) {
$this->mArticleID = 0;
}
$fragment = strstr( $dbkey, '#' );
* site might be case-sensitive.
*/
$this->mUserCaseDBKey = $dbkey;
- if( $wgCapitalLinks && $this->mInterwiki == '') {
- $dbkey = $wgContLang->ucfirst( $dbkey );
+ if( $this->mInterwiki == '') {
+ $dbkey = self::capitalize( $dbkey, $this->mNamespace );
}
/**
/**
* Set the fragment for this title. Removes the first character from the
- * specified fragment before setting, so it assumes you're passing it with
+ * specified fragment before setting, so it assumes you're passing it with
* an initial "#".
*
* Deprecated for public use, use Title::makeTitle() with fragment parameter.
* WARNING: do not use this function on arbitrary user-supplied titles!
* On heavily-used templates it will max out the memory.
*
- * @param $options \type{\string} may be FOR UPDATE
+ * @param array $options may be FOR UPDATE
* @return \type{\arrayof{Title}} the Title objects linking here
*/
- public function getLinksTo( $options = '', $table = 'pagelinks', $prefix = 'pl' ) {
+ public function getLinksTo( $options = array(), $table = 'pagelinks', $prefix = 'pl' ) {
$linkCache = LinkCache::singleton();
- if ( $options ) {
+ if ( count( $options ) > 0 ) {
$db = wfGetDB( DB_MASTER );
} else {
$db = wfGetDB( DB_SLAVE );
* WARNING: do not use this function on arbitrary user-supplied titles!
* On heavily-used templates it will max out the memory.
*
- * @param $options \type{\string} may be FOR UPDATE
+ * @param array $options may be FOR UPDATE
* @return \type{\arrayof{Title}} the Title objects linking here
*/
- public function getTemplateLinksTo( $options = '' ) {
+ public function getTemplateLinksTo( $options = array() ) {
return $this->getLinksTo( $options, 'templatelinks', 'tl' );
}
* 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)
- * @param $options \type{\string} may be FOR UPDATE
* @return \type{\arrayof{Title}} the Title objects
*/
- public function getBrokenLinksFrom( $options = '' ) {
+ public function getBrokenLinksFrom() {
if ( $this->getArticleId() == 0 ) {
# All links from article ID 0 are false positives
return array();
}
- if ( $options ) {
- $db = wfGetDB( DB_MASTER );
- } else {
- $db = wfGetDB( DB_SLAVE );
- }
-
- $res = $db->safeQuery(
- "SELECT pl_namespace, pl_title
- FROM !
- LEFT JOIN !
- ON pl_namespace=page_namespace
- AND pl_title=page_title
- WHERE pl_from=?
- AND page_namespace IS NULL
- !",
- $db->tableName( 'pagelinks' ),
- $db->tableName( 'page' ),
- $this->getArticleId(),
- $options );
+ $dbr = wfGetDB( DB_SLAVE );
+ $res = $dbr->select(
+ array( 'page', 'pagelinks' ),
+ array( 'pl_namespace', 'pl_title' ),
+ array(
+ 'pl_from' => $this->getArticleId(),
+ 'page_namespace IS NULL'
+ ),
+ __METHOD__, array(),
+ array(
+ 'page' => array(
+ 'LEFT JOIN',
+ array( 'pl_namespace=page_namespace', 'pl_title=page_title' )
+ )
+ )
+ );
$retVal = array();
- if ( $db->numRows( $res ) ) {
- foreach( $res as $row ) {
- $retVal[] = Title::makeTitle( $row->pl_namespace, $row->pl_title );
- }
+ foreach( $res as $row ) {
+ $retVal[] = Title::makeTitle( $row->pl_namespace, $row->pl_title );
}
- $db->freeResult( $res );
return $retVal;
}
* Returns true if ok, or a getUserPermissionsErrors()-like array otherwise
* @param &$nt \type{Title} the new title
* @param $auth \type{\bool} indicates whether $wgUser's permissions
- * should be checked
+ * should be checked
* @param $reason \type{\string} is the log summary of the move, used for spam checking
* @return \type{\mixed} True on success, getUserPermissionsErrors()-like array on failure
*/
public function isValidMoveOperation( &$nt, $auth = true, $reason = '' ) {
global $wgUser;
- $errors = array();
+ $errors = array();
if( !$nt ) {
// Normally we'd add this to $errors, but we'll get
// lots of syntax errors if $nt is not an object
if ( strlen( $nt->getDBkey() ) < 1 ) {
$errors[] = array('articleexists');
}
- if ( ( '' == $this->getDBkey() ) ||
+ if ( ( $this->getDBkey() == '' ) ||
( !$oldid ) ||
- ( '' == $nt->getDBkey() ) ) {
+ ( $nt->getDBkey() == '' ) ) {
$errors[] = array('badarticleerror');
}
if( $nt->getText() != wfStripIllegalFilenameChars( $nt->getText() ) ) {
$errors[] = array('imageinvalidfilename');
}
- if( !File::checkExtensionCompatibility( $file, $nt->getDBKey() ) ) {
+ 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' );
+ }
+
}
if ( $auth ) {
$nt->getUserPermissionsErrors('edit', $wgUser) );
}
- $match = EditPage::matchSpamRegex( $reason );
+ $match = EditPage::matchSummarySpamRegex( $reason );
if( $match !== false ) {
// This is kind of lame, won't display nice
$errors[] = array('spamprotectiontext');
}
-
+
$err = null;
if( !wfRunHooks( 'AbortMove', array( $this, $nt, $wgUser, &$err, $reason ) ) ) {
$errors[] = array('hookaborted', $err);
* Move a title to a new location
* @param &$nt \type{Title} the new title
* @param $auth \type{\bool} indicates whether $wgUser's permissions
- * should be checked
+ * 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.
* Ignored if the user doesn't have the suppressredirect right.
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
+ $dbw = wfGetDB( DB_MASTER );
+ if( $this->getNamespace() == NS_FILE ) {
+ $file = wfLocalFile( $this );
+ if( $file->exists() ) {
+ $status = $file->move( $nt );
+ if( !$status->isOk() ) {
+ return $status->getErrorsArray();
+ }
+ }
+ }
+
$pageid = $this->getArticleID();
$protected = $this->isProtected();
if( $nt->exists() ) {
// 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 = wfGetDB( DB_MASTER );
$dbw->update( 'categorylinks',
array(
'cl_sortkey' => $nt->getPrefixedText(),
if( $protected ) {
# Protect the redirect title as the title used to be...
$dbw->insertSelect( 'page_restrictions', 'page_restrictions',
- array(
+ array(
'pr_page' => $redirid,
'pr_type' => 'pr_type',
'pr_level' => 'pr_level',
);
# Update the protection log
$log = new LogPage( 'protect' );
- $comment = wfMsgForContent('prot_1movedto2',$this->getPrefixedText(), $nt->getPrefixedText() );
- if( $reason ) $comment .= ': ' . $reason;
+ $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?
}
# Update message cache for interface messages
if( $nt->getNamespace() == NS_MEDIAWIKI ) {
global $wgMessageCache;
- $oldarticle = new Article( $this );
- $wgMessageCache->replace( $this->getDBkey(), $oldarticle->getContent() );
+
+ # @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 );
+ } else {
+ $oldarticle = new Article( $this );
+ $wgMessageCache->replace( $this->getDBkey(), $oldarticle->getContent() );
+ }
+
$newarticle = new Article( $nt );
$wgMessageCache->replace( $nt->getDBkey(), $newarticle->getContent() );
}
* source page
*
* @param &$nt \type{Title} the page to move to, which should currently
- * be a redirect
+ * be a redirect
* @param $reason \type{\string} The reason for the move
* @param $createRedirect \type{\bool} Whether to leave a redirect at the old title.
* Ignored if the user doesn't have the suppressredirect right
*/
private function moveOverExistingRedirect( &$nt, $reason = '', $createRedirect = true ) {
- global $wgUseSquid, $wgUser;
- $fname = 'Title::moveOverExistingRedirect';
+ global $wgUseSquid, $wgUser, $wgContLang;
+
$comment = wfMsgForContent( '1movedto2_redir', $this->getPrefixedText(), $nt->getPrefixedText() );
if ( $reason ) {
- $comment .= ": $reason";
+ $comment .= wfMsgForContent( 'colon-separator' ) . $reason;
}
+ # Truncate for whole multibyte characters. +5 bytes for ellipsis
+ $comment = $wgContLang->truncate( $comment, 250 );
$now = wfTimestampNow();
$newid = $nt->getArticleID();
$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 ), $fname );
+ $dbw->delete( 'page', array( 'page_id' => $newid ), __METHOD__ );
if ( !$dbw->cascadingDeletes() ) {
$dbw->delete( 'revision', array( 'rev_page' => $newid ), __METHOD__ );
global $wgUseTrackbacks;
$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__
+ );
# Save a null revision in the page's history notifying of the move
$nullRevision = Revision::newNullRevision( $dbw, $oldid, $comment, true );
$nullRevId = $nullRevision->insertOn( $dbw );
-
+
$article = new Article( $this );
wfRunHooks( 'NewRevisionFromEditComplete', array($article, $nullRevision, $latest, $wgUser) );
'page_latest' => $nullRevId,
),
/* WHERE */ array( 'page_id' => $oldid ),
- $fname
+ __METHOD__
);
$nt->resetArticleID( $oldid );
'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 ), $fname );
+ $dbw->delete( 'pagelinks', array( 'pl_from' => $newid ), __METHOD__ );
$dbw->insert( 'pagelinks',
array(
'pl_from' => $newid,
'pl_namespace' => $nt->getNamespace(),
'pl_title' => $nt->getDBkey() ),
- $fname );
+ __METHOD__ );
$redirectSuppressed = false;
} else {
$this->resetArticleID( 0 );
$redirectSuppressed = true;
}
- # Move an image if this is a file
- if( $this->getNamespace() == NS_FILE ) {
- $file = wfLocalFile( $this );
- if( $file->exists() ) {
- $status = $file->move( $nt );
- if( !$status->isOk() ) {
- $dbw->rollback();
- return $status->getErrorsArray();
- }
- }
- }
-
# Log the move
$log = new LogPage( 'move' );
$log->addEntry( 'move_redir', $this, $reason, array( 1 => $nt->getPrefixedText(), 2 => $redirectSuppressed ) );
$u = new SquidUpdate( $urls );
$u->doUpdate();
}
-
+
}
/**
* Ignored if the user doesn't have the suppressredirect right
*/
private function moveToNewTitle( &$nt, $reason = '', $createRedirect = true ) {
- global $wgUseSquid, $wgUser;
- $fname = 'MovePageForm::moveToNewTitle';
+ 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) );
'page_latest' => $nullRevId,
),
/* WHERE */ array( 'page_id' => $oldid ),
- $fname
+ __METHOD__
);
$nt->resetArticleID( $oldid );
'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
'pl_from' => $newid,
'pl_namespace' => $nt->getNamespace(),
'pl_title' => $nt->getDBkey() ),
- $fname );
+ __METHOD__ );
$redirectSuppressed = false;
} else {
$this->resetArticleID( 0 );
$redirectSuppressed = true;
}
- # Move an image if this is a file
- if( $this->getNamespace() == NS_FILE ) {
- $file = wfLocalFile( $this );
- if( $file->exists() ) {
- $status = $file->move( $nt );
- if( !$status->isOk() ) {
- $dbw->rollback();
- return $status->getErrorsArray();
- }
- }
- }
-
# Log the move
$log = new LogPage( 'move' );
$log->addEntry( 'move', $this, $reason, array( 1 => $nt->getPrefixedText(), 2 => $redirectSuppressed ) );
# Purge old title from squid
# The new title, and links to the new title, are purged in Article::onArticleCreate()
$this->purgeSquid();
-
+
+ }
+
+ /**
+ * Move this page's subpages to be subpages of $nt
+ * @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
+ * @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
+ */
+ public function moveSubpages( $nt, $auth = true, $reason = '', $createRedirect = true ) {
+ global $wgMaximumMovedPages;
+ // Check permissions
+ if( !$this->userCan( 'move-subpages' ) )
+ return array( 'cant-move-subpages' );
+ // Do the source and target namespaces support subpages?
+ if( !MWNamespace::hasSubpages( $this->getNamespace() ) )
+ return array( 'namespace-nosubpages',
+ MWNamespace::getCanonicalName( $this->getNamespace() ) );
+ if( !MWNamespace::hasSubpages( $nt->getNamespace() ) )
+ return array( 'namespace-nosubpages',
+ MWNamespace::getCanonicalName( $nt->getNamespace() ) );
+
+ $subpages = $this->getSubpages($wgMaximumMovedPages + 1);
+ $retval = array();
+ $count = 0;
+ foreach( $subpages as $oldSubpage ) {
+ $count++;
+ if( $count > $wgMaximumMovedPages ) {
+ $retval[$oldSubpage->getPrefixedTitle()] =
+ array( 'movepage-max-pages',
+ $wgMaximumMovedPages );
+ break;
+ }
+
+ // We don't know whether this function was called before
+ // or after moving the root page, so check both
+ // $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
+ $oldSubpage->getDBkey() );
+ if( $oldSubpage->isTalkPage() ) {
+ $newNs = $nt->getTalkPage()->getNamespace();
+ } else {
+ $newNs = $nt->getSubjectPage()->getNamespace();
+ }
+ # Bug 14385: we need makeTitleSafe because the new page names may
+ # be longer than 255 characters.
+ $newSubpage = Title::makeTitleSafe( $newNs, $newPageName );
+
+ $success = $oldSubpage->moveTo( $newSubpage, $auth, $reason, $createRedirect );
+ if( $success === true ) {
+ $retval[$oldSubpage->getPrefixedText()] = $newSubpage->getPrefixedText();
+ } else {
+ $retval[$oldSubpage->getPrefixedText()] = $success;
+ }
+ }
+ return $retval;
}
-
+
/**
* Checks if this page is just a one-rev redirect.
* Adds lock, so don't use just for light purposes.
array( 'page_is_redirect', 'page_latest', 'page_id' ),
$this->pageCond(),
__METHOD__,
- 'FOR UPDATE'
+ array( 'FOR UPDATE' )
);
# Cache some fields we may want
$this->mArticleID = $row ? intval($row->page_id) : 0;
'page_title' => $this->getDBkey(),
'page_id=rev_page',
'page_latest != rev_id'
- ),
+ ),
__METHOD__,
- 'FOR UPDATE'
+ array( 'FOR UPDATE' )
);
# Return true if there was no history
return ($row === false);
* @return \type{\array} Tree of parent categories
*/
public function getParentCategoryTree( $children = array() ) {
- $stack = array();
+ $stack = array();
$parents = $this->getParentCategories();
if( $parents ) {
array( 'ORDER BY' => 'rev_id' )
);
}
-
+
+ /**
+ * Get the first revision of the page
+ *
+ * @param $flags \type{\int} GAID_FOR_UPDATE
+ * @return Revision (or 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 );
+ }
+ }
+
/**
* Check if this is a new page
*
*/
public function countRevisionsBetween( $old, $new ) {
$dbr = wfGetDB( DB_SLAVE );
- return $dbr->selectField( 'revision', 'count(*)',
+ return (int)$dbr->selectField( 'revision', 'count(*)',
'rev_page = ' . intval( $this->getArticleId() ) .
' AND rev_id > ' . intval( $old ) .
' AND rev_id < ' . intval( $new ),
- __METHOD__,
- array( 'USE INDEX' => 'PRIMARY' ) );
+ __METHOD__
+ );
}
/**
/**
* Callback for usort() to do title sorts by (namespace, title)
*/
- static function compare( $a, $b ) {
+ public static function compare( $a, $b ) {
if( $a->getNamespace() == $b->getNamespace() ) {
return strcmp( $a->getText(), $b->getText() );
} else {
if( $this->mInterwiki != '' ) {
return true; // any interwiki link might be viewable, for all we know
}
- switch( $this->mNamespace ) {
+ switch( $this->mNamespace ) {
case NS_MEDIA:
case NS_FILE:
return wfFindFile( $this ); // file exists, possibly in a foreign repo
case NS_SPECIAL:
- return SpecialPage::exists( $this->getDBKey() ); // valid special page
+ return SpecialPage::exists( $this->getDBkey() ); // valid special page
case NS_MAIN:
return $this->mDbkeyform == ''; // selflink, possibly with fragment
case NS_MEDIAWIKI:
public function isKnown() {
return $this->exists() || $this->isAlwaysKnown();
}
-
+
/**
* Is this in a namespace that allows actual pages?
*
* @param Database $db, optional db
* @return \type{\string} Last touched timestamp
*/
- public function getTouched( $db = NULL ) {
+ public function getTouched( $db = null ) {
$db = isset($db) ? $db : wfGetDB( DB_SLAVE );
$touched = $db->selectField( 'page', 'page_touched', $this->pageCond(), __METHOD__ );
return $touched;
* @param User $user
* @return mixed string/NULL
*/
- public function getNotificationTimestamp( $user = NULL ) {
+ public function getNotificationTimestamp( $user = null ) {
global $wgUser, $wgShowUpdatedMarker;
// Assume current user if none given
if( !$user ) $user = $wgUser;
* @return \type{\string} Trackback URL
*/
public function trackbackURL() {
- global $wgScriptPath, $wgServer;
+ global $wgScriptPath, $wgServer, $wgScriptExtension;
- return "$wgServer$wgScriptPath/trackback.php?article="
+ return "$wgServer$wgScriptPath/trackback$wgScriptExtension?article="
. htmlspecialchars(urlencode($this->getPrefixedDBkey()));
}
* Generate strings used for xml 'id' names in monobook tabs
* @return \type{\string} XML 'id' name
*/
- public function getNamespaceKey() {
+ public function getNamespaceKey( $prepend = 'nstab-' ) {
global $wgContLang;
- switch ($this->getNamespace()) {
- case NS_MAIN:
- case NS_TALK:
- return 'nstab-main';
- case NS_USER:
- case NS_USER_TALK:
- return 'nstab-user';
- case NS_MEDIA:
- return 'nstab-media';
- case NS_SPECIAL:
- return 'nstab-special';
- case NS_PROJECT:
- case NS_PROJECT_TALK:
- return 'nstab-project';
- case NS_FILE:
- case NS_FILE_TALK:
- return 'nstab-image';
- case NS_MEDIAWIKI:
- case NS_MEDIAWIKI_TALK:
- return 'nstab-mediawiki';
- case NS_TEMPLATE:
- case NS_TEMPLATE_TALK:
- return 'nstab-template';
- case NS_HELP:
- case NS_HELP_TALK:
- return 'nstab-help';
- case NS_CATEGORY:
- case NS_CATEGORY_TALK:
- return 'nstab-category';
- default:
- return 'nstab-' . $wgContLang->lc( $this->getSubjectNsText() );
+ // Gets the subject namespace if this title
+ $namespace = MWNamespace::getSubject( $this->getNamespace() );
+ // Checks if cononical namespace name exists for namespace
+ if ( MWNamespace::exists( $this->getNamespace() ) ) {
+ // Uses canonical namespace name
+ $namespaceKey = MWNamespace::getCanonicalName( $namespace );
+ } else {
+ // Uses text of namespace
+ $namespaceKey = $this->getSubjectNsText();
+ }
+ // Makes namespace key lowercase
+ $namespaceKey = $wgContLang->lc( $namespaceKey );
+ // Uses main
+ if ( $namespaceKey == '' ) {
+ $namespaceKey = 'main';
+ }
+ // Changes file to image for backwards compatibility
+ if ( $namespaceKey == 'file' ) {
+ $namespaceKey = 'image';
}
+ return $prepend . $namespaceKey;
+ }
+
+ /**
+ * Returns true if this is a special page.
+ */
+ public function isSpecialPage( ) {
+ return $this->getNamespace() == NS_SPECIAL;
}
/**
/**
* Get all extant redirects to this Title
*
- * @param $ns \twotypes{\int,\null} Single namespace to consider;
+ * @param $ns \twotypes{\int,\null} Single namespace to consider;
* NULL to consider all namespaces
* @return \type{\arrayof{Title}} Redirects to this title
*/
public function getRedirectsHere( $ns = null ) {
$redirs = array();
-
- $dbr = wfGetDB( DB_SLAVE );
+
+ $dbr = wfGetDB( DB_SLAVE );
$where = array(
'rd_namespace' => $this->getNamespace(),
'rd_title' => $this->getDBkey(),
'rd_from = page_id'
);
if ( !is_null($ns) ) $where['page_namespace'] = $ns;
-
+
$res = $dbr->select(
array( 'redirect', 'page' ),
array( 'page_namespace', 'page_title' ),
}
return $redirs;
}
+
+ /**
+ * Check if this Title is a valid redirect target
+ *
+ * @return \type{\bool} TRUE or FALSE
+ */
+ public function isValidRedirectTarget() {
+ global $wgInvalidRedirectTargets;
+
+ // invalid redirect targets are stored in a global array, but explicity disallow Userlogout here
+ if( $this->isSpecial( 'Userlogout' ) ) {
+ return false;
+ }
+
+ foreach( $wgInvalidRedirectTargets as $target ) {
+ if( $this->isSpecial( $target ) ) {
+ return false;
+ }
+ }
+
+ return true;
+ }
+
+ /**
+ * Get a backlink cache object
+ */
+ function getBacklinkCache() {
+ if ( is_null( $this->mBacklinkCache ) ) {
+ $this->mBacklinkCache = new BacklinkCache( $this );
+ }
+ return $this->mBacklinkCache;
+ }
+
+ /**
+ * Whether the magic words __INDEX__ and __NOINDEX__ function for
+ * this page.
+ * @return Bool
+ */
+ public function canUseNoindex(){
+ global $wgArticleRobotPolicies, $wgContentNamespaces,
+ $wgExemptFromUserRobotsControl;
+
+ $bannedNamespaces = is_null( $wgExemptFromUserRobotsControl )
+ ? $wgContentNamespaces
+ : $wgExemptFromUserRobotsControl;
+
+ return !in_array( $this->mNamespace, $bannedNamespaces );
+
+ }
+
+ public function getRestrictionTypes() {
+ global $wgRestrictionTypes;
+ $types = $this->exists() ? $wgRestrictionTypes : array('create');
+
+ if ( $this->getNamespace() == NS_FILE ) {
+ $types[] = 'upload';
+ }
+
+ wfRunHooks( 'TitleGetRestrictionTypes', array( $this, &$types ) );
+
+ return $types;
+ }
}
scripts.mit.edu / autoinstallsdev / mediawiki.git / blobdiff