/**
* Initialise and return the list of special page aliases. Returns an object with
* properties which can be accessed $obj->pagename - each property is an array of
* aliases; the first in the array is the canonical alias. All registered special
* pages are guaranteed to have a property entry, and for that property array to
* contain at least one entry (English fallbacks will be added if necessary).
* @return object
*/
static function getAliasList()
{
if (!is_object(self::$aliases)) {
global $wgContLang;
$aliases = $wgContLang->getSpecialPageAliases();
$missingPages = self::getList();
self::$aliases = array();
// Check for $aliases being an array since Language::getSpecialPageAliases can return null
if (is_array($aliases)) {
foreach ($aliases as $realName => $aliasList) {
foreach ($aliasList as $alias) {
self::$aliases[$wgContLang->caseFold($alias)] = $realName;
}
unset($missingPages->{$realName});
}
}
foreach ($missingPages as $name => $stuff) {
self::$aliases[$wgContLang->caseFold($name)] = $name;
}
// Cast to object: func()[$key] doesn't work, but func()->$key does
self::$aliases = (object) self::$aliases;
}
return self::$aliases;
}
/**
* Initialise and return the list of special page aliases. Returns an array where
* the key is an alias, and the value is the canonical name of the special page.
* All registered special pages are guaranteed to map to themselves.
* @return array
*/
private static function getAliasList()
{
if (is_null(self::$aliases)) {
global $wgContLang;
$aliases = $wgContLang->getSpecialPageAliases();
$pageList = self::getPageList();
self::$aliases = [];
$keepAlias = [];
// Force every canonical name to be an alias for itself.
foreach ($pageList as $name => $stuff) {
$caseFoldedAlias = $wgContLang->caseFold($name);
self::$aliases[$caseFoldedAlias] = $name;
$keepAlias[$caseFoldedAlias] = 'canonical';
}
// Check for $aliases being an array since Language::getSpecialPageAliases can return null
if (is_array($aliases)) {
foreach ($aliases as $realName => $aliasList) {
$aliasList = array_values($aliasList);
foreach ($aliasList as $i => $alias) {
$caseFoldedAlias = $wgContLang->caseFold($alias);
if (isset(self::$aliases[$caseFoldedAlias]) && $realName === self::$aliases[$caseFoldedAlias]) {
// Ignore same-realName conflicts
continue;
}
if (!isset($keepAlias[$caseFoldedAlias])) {
self::$aliases[$caseFoldedAlias] = $realName;
if (!$i) {
$keepAlias[$caseFoldedAlias] = 'first';
}
} elseif (!$i) {
wfWarn("First alias '{$alias}' for {$realName} conflicts with " . "{$keepAlias[$caseFoldedAlias]} alias for " . self::$aliases[$caseFoldedAlias]);
}
}
}
}
}
return self::$aliases;
}
/**
* Initialise and return the list of special page aliases. Returns an object with
* properties which can be accessed $obj->pagename - each property is an array of
* aliases; the first in the array is the canonical alias. All registered special
* pages are guaranteed to have a property entry, and for that property array to
* contain at least one entry (English fallbacks will be added if necessary).
* @return Object
*/
static function getAliasList()
{
if (!is_object(self::$aliases)) {
global $wgContLang;
$aliases = $wgContLang->getSpecialPageAliases();
// Objects are passed by reference by default, need to create a copy
$missingPages = clone self::getList();
self::$aliases = array();
foreach ($aliases as $realName => $aliasList) {
foreach ($aliasList as $alias) {
self::$aliases[$wgContLang->caseFold($alias)] = $realName;
}
unset($missingPages->{$realName});
}
foreach ($missingPages as $name => $stuff) {
self::$aliases[$wgContLang->caseFold($name)] = $name;
}
// Cast to object: func()[$key] doesn't work, but func()->$key does
self::$aliases = (object) self::$aliases;
}
return self::$aliases;
}
