MediaWiki  REL1_20
SpecialPageFactory Class Reference

Factory for handling the special page list and generating SpecialPage objects. More...

List of all members.

Static Public Member Functions

static capturePath (Title $title, IContextSource $context)
 Just like executePath() but will override global variables and execute the page in "inclusion" mode.
static executePath (Title &$title, IContextSource &$context, $including=false)
 Execute a special page path.
static exists ($name)
 Check if a given name exist as a special page or as a special page alias.
static getAliasList ()
 Initialise and return the list of special page aliases.
static getGroup (&$page)
 Get the group that the special page belongs in on Special:SpecialPage.
static getList ()
 Initialise the special page list This must be called before accessing SpecialPage::$mList.
static getLocalNameFor ($name, $subpage=false)
 Get the local name for a specified canonical name.
static getPage ($name)
 Find the object with a given name and return it (or NULL)
static getRegularPages ()
 Return categorised listable special pages for all users.
static getRestrictedPages ()
 Return categorised listable special pages which are available for the current user, but not for everyone.
static getTitleForAlias ($alias)
 Get a title for a given alias.
static getUsablePages (User $user=null)
 Return categorised listable special pages which are available for the current user, and everyone.
static resolveAlias ($alias)
 Given a special page name with a possible subpage, return an array where the first element is the special page name and the second is the subpage.
static setGroup ($page, $group)
 Add a page to a certain display group for Special:SpecialPages.

Static Private Attributes

static $mAliases
static $mList
 List of special page names to the subclass of SpecialPage which handles them.

Detailed Description

Factory for handling the special page list and generating SpecialPage objects.

To add a special page in an extension, add to $wgSpecialPages either an object instance or an array containing the name and constructor parameters. The latter is preferred for performance reasons.

The object instantiated must be either an instance of SpecialPage or a sub-class thereof. It must have an execute() method, which sends the HTML for the special page to $wgOut. The parent class has an execute() method which distributes the call to the historical global functions. Additionally, execute() also checks if the user has the necessary access privileges and bails out if not.

To add a core special page, use the similar static list in SpecialPage::$mList. To remove a core static special page at runtime, use a SpecialPage_initList hook.

Since:
1.17

Definition at line 46 of file SpecialPageFactory.php.


Member Function Documentation

static SpecialPageFactory::capturePath ( Title title,
IContextSource context 
) [static]

Just like executePath() but will override global variables and execute the page in "inclusion" mode.

Returns true if the execution was successful or false if there was no such special page, or a title object if it was a redirect.

Also saves the current $wgTitle, $wgOut, $wgRequest, $wgUser and $wgLang variables so that the special page will get the context it'd expect on a normal request, and then restores them to their previous values after.

Parameters:
$titleTitle
$contextIContextSource
Returns:
String: HTML fragment

Definition at line 515 of file SpecialPageFactory.php.

References $title, $wgLang, $wgOut, $wgTitle, $wgUser, executePath(), IContextSource\getLanguage(), IContextSource\getOutput(), IContextSource\getRequest(), and IContextSource\getUser().

static SpecialPageFactory::executePath ( Title &$  title,
IContextSource &$  context,
including = false 
) [static]

Execute a special page path.

The path may contain parameters, e.g. Special:Name/Params Extracts the special page name and call the execute method, passing the parameters

Returns a title object if the page is redirected, false if there was no such special page, and true if it was successful.

Parameters:
$titleTitle object
$contextIContextSource
$includingBool output is being captured for use in {{special:whatever}}
Returns:
bool

Definition at line 435 of file SpecialPageFactory.php.

References $page, $title, $url, Title\getDBkey(), IContextSource\getOutput(), getPage(), IContextSource\getRequest(), wfProfileIn(), and wfProfileOut().

Referenced by capturePath().

static SpecialPageFactory::exists ( name) [static]

Check if a given name exist as a special page or as a special page alias.

Parameters:
$nameString: name of a special page
Returns:
Boolean: true if a special page exists with this name

Definition at line 327 of file SpecialPageFactory.php.

References $title, and resolveAlias().

static SpecialPageFactory::getAliasList ( ) [static]

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 cannonical 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).

Returns:
Object

Definition at line 226 of file SpecialPageFactory.php.

References $mAliases, $wgContLang, and getList().

Referenced by resolveAlias().

static SpecialPageFactory::getGroup ( &$  page) [static]

Get the group that the special page belongs in on Special:SpecialPage.

Parameters:
$pageSpecialPage
Returns:
String

Definition at line 298 of file SpecialPageFactory.php.

References $page, and wfMessage().

static SpecialPageFactory::getList ( ) [static]

Initialise the special page list This must be called before accessing SpecialPage::$mList.

Returns:
array

Definition at line 178 of file SpecialPageFactory.php.

References $mList, $wgDisableCounters, wfProfileIn(), wfProfileOut(), and wfRunHooks().

Referenced by ApiQuerySiteinfo\appendSpecialPageAliases(), getAliasList(), getPage(), and PrefixSearch\specialSearch().

static SpecialPageFactory::getLocalNameFor ( name,
subpage = false 
) [static]

Get the local name for a specified canonical name.

Parameters:
$nameString
$subpageString|Bool
Returns:
String

Definition at line 553 of file SpecialPageFactory.php.

References $n, $wgContLang, and wfWarn().

Referenced by Title\fixSpecialName().

static SpecialPageFactory::getPage ( name) [static]

Find the object with a given name and return it (or NULL)

Parameters:
$nameString Special page name, may be localised and/or an alias
Returns:
SpecialPage object or null if the page doesn't exist

Definition at line 338 of file SpecialPageFactory.php.

References getList(), MWFunction\newObj(), resolveAlias(), and wfDebug().

Referenced by UpdateSpecialPages\execute(), executePath(), getRegularPages(), getRestrictedPages(), getUsablePages(), RevisiondeleteAction\show(), and LegacyTemplate\specialPagesList().

Return categorised listable special pages for all users.

Returns:
Array( String => Specialpage )

Definition at line 388 of file SpecialPageFactory.php.

References $page, and getPage().

Return categorised listable special pages which are available for the current user, but not for everyone.

Returns:
Array( String => Specialpage )

Definition at line 405 of file SpecialPageFactory.php.

References $page, $wgUser, and getPage().

static SpecialPageFactory::getTitleForAlias ( alias) [static]

Get a title for a given alias.

Parameters:
$aliasString
Returns:
Title or null if there is no such alias

Definition at line 589 of file SpecialPageFactory.php.

References SpecialPage\getTitleFor(), and resolveAlias().

static SpecialPageFactory::getUsablePages ( User user = null) [static]

Return categorised listable special pages which are available for the current user, and everyone.

Parameters:
$userUser object to check permissions, $wgUser will be used if not provided
Returns:
Array( String => Specialpage )

Definition at line 365 of file SpecialPageFactory.php.

References $page, $user, $wgUser, and getPage().

Referenced by LegacyTemplate\specialPagesList().

static SpecialPageFactory::resolveAlias ( alias) [static]

Given a special page name with a possible subpage, return an array where the first element is the special page name and the second is the subpage.

Parameters:
$aliasString
Returns:
Array( String, String|null ), or array( null, null ) if the page is invalid

Definition at line 259 of file SpecialPageFactory.php.

References $wgContLang, and getAliasList().

Referenced by SkinTemplate\buildPersonalUrls(), Title\checkReadPermissions(), exists(), Title\fixSpecialName(), getPage(), Skin\getPageClasses(), getTitleForAlias(), Title\isSpecial(), Linker\normaliseSpecialPage(), and CoreParserFunctions\special().

static SpecialPageFactory::setGroup ( page,
group 
) [static]

Add a page to a certain display group for Special:SpecialPages.

Parameters:
$pageMixed: SpecialPage or string
$groupString

Definition at line 286 of file SpecialPageFactory.php.

References $page.


Member Data Documentation

SpecialPageFactory::$mAliases [static, private]

Definition at line 170 of file SpecialPageFactory.php.

Referenced by getAliasList().

SpecialPageFactory::$mList [static, private]

List of special page names to the subclass of SpecialPage which handles them.

Definition at line 51 of file SpecialPageFactory.php.

Referenced by getList().


The documentation for this class was generated from the following file: