Per ^demon, follow-up r78260: introduced MediaWiki::getAction() to get the action that will be executed

This commit is contained in:
Alexandre Emsenhuber 2010-12-16 20:11:53 +00:00
parent 63ea295de5
commit fed60b047c
2 changed files with 51 additions and 39 deletions

View file

@ -97,17 +97,17 @@ class MediaWiki {
/**
* Checks some initial queries
* Note that $title here is *not* a Title object, but a string!
*
* @param $title String
* @param $action String
* @param $request WebRequest
* @return Title object to be $wgTitle
*/
function checkInitialQueries( $title, $action ) {
global $wgRequest, $wgContLang;
function checkInitialQueries( WebRequest $request ) {
global $wgContLang;
$curid = $wgRequest->getInt( 'curid' );
if( $wgRequest->getCheck( 'search' ) ) {
$curid = $request->getInt( 'curid' );
$title = $request->getVal( 'title' );
if( $request->getCheck( 'search' ) ) {
// Compatibility with old search URLs which didn't use Special:Search
// Just check for presence here, so blank requests still
// show the search page when using ugly URLs (bug 8054).
@ -115,7 +115,7 @@ class MediaWiki {
} elseif( $curid ) {
// URLs like this are generated by RC, because rc_title isn't always accurate
$ret = Title::newFromID( $curid );
} elseif( $title == '' && $action != 'delete' ) {
} elseif( $title == '' && $this->getAction( $request ) != 'delete' ) {
$ret = Title::newMainPage();
} else {
$ret = Title::newFromURL( $title );
@ -127,8 +127,8 @@ class MediaWiki {
// For non-special titles, check for implicit titles
if( is_null( $ret ) || $ret->getNamespace() != NS_SPECIAL ) {
// We can have urls with just ?diff=,?oldid= or even just ?diff=
$oldid = $wgRequest->getInt( 'oldid' );
$oldid = $oldid ? $oldid : $wgRequest->getInt( 'diff' );
$oldid = $request->getInt( 'oldid' );
$oldid = $oldid ? $oldid : $request->getInt( 'diff' );
// Allow oldid to override a changed or missing title
if( $oldid ) {
$rev = Revision::newFromId( $oldid );
@ -173,8 +173,6 @@ class MediaWiki {
function handleSpecialCases( &$title, &$output, $request ) {
wfProfileIn( __METHOD__ );
$action = $this->getVal( 'Action' );
// Invalid titles. Bug 21776: The interwikis must redirect even if the page name is empty.
if( is_null($title) || ( ( $title->getDBkey() == '' ) && ( $title->getInterwiki() == '' ) ) ) {
$title = SpecialPage::getTitleFor( 'Badtitle' );
@ -202,7 +200,7 @@ class MediaWiki {
throw new ErrorPageError( 'badtitle', 'badtitletext' );
}
// Redirect loops, no title in URL, $wgUsePathInfo URLs, and URLs with a variant
} else if ( $action == 'view' && !$request->wasPosted()
} else if ( $request->getVal( 'action', 'view' ) == 'view' && !$request->wasPosted()
&& ( $request->getVal( 'title' ) === null || $title->getPrefixedDBKey() != $request->getText( 'title' ) )
&& !count( array_diff( array_keys( $request->getValues() ), array( 'action', 'title' ) ) ) )
{
@ -283,6 +281,41 @@ class MediaWiki {
}
}
/**
* Returns the action that will be executed, not necesserly the one passed
* passed through the "action" parameter. Actions disabled in
* $wgDisabledActions will be replaced by "nosuchaction"
*
* @param $request WebRequest
* @return String: action
*/
public function getAction( WebRequest $request ) {
global $wgDisabledActions;
$action = $request->getVal( 'action', 'view' );
// Check for disabled actions
if( in_array( $action, $wgDisabledActions ) ) {
return 'nosuchaction';
}
// Workaround for bug #20966: inability of IE to provide an action dependent
// on which submit button is clicked.
if ( $action === 'historysubmit' ) {
if ( $request->getBool( 'revisiondelete' ) ) {
return 'revisiondelete';
} elseif ( $request->getBool( 'revisionmove' ) ) {
return 'revisionmove';
} else {
return 'view';
}
} elseif ( $action == 'editredlink' ) {
return 'edit';
}
return $action;
}
/**
* Initialize the object to be known as $wgArticle for "standard" actions
* Create an Article object for the page, following redirects if needed.
@ -295,7 +328,7 @@ class MediaWiki {
function initializeArticle( &$title, &$output, $request ) {
wfProfileIn( __METHOD__ );
$action = $this->getVal( 'action', 'view' );
$action = $request->getVal( 'action', 'view' );
$article = self::articleFromTitle( $title );
// NS_MEDIAWIKI has no redirects.
// It is also used for CSS/JS, so performance matters here...
@ -439,23 +472,7 @@ class MediaWiki {
return;
}
$action = $this->getVal( 'Action' );
if( in_array( $action, $this->getVal( 'DisabledActions', array() ) ) ) {
/* No such action; this will switch to the default case */
$action = 'nosuchaction';
}
// Workaround for bug #20966: inability of IE to provide an action dependent
// on which submit button is clicked.
if ( $action === 'historysubmit' ) {
if ( $request->getBool( 'revisiondelete' ) ) {
$action = 'revisiondelete';
} elseif ( $request->getBool( 'revisionmove' ) ) {
$action = 'revisionmove';
} else {
$action = 'view';
}
}
$action = $this->getAction( $request );
switch( $action ) {
case 'view':
@ -511,7 +528,6 @@ class MediaWiki {
}
/* Continue... */
case 'edit':
case 'editredlink':
if( wfRunHooks( 'CustomEditor', array( $article, $user ) ) ) {
$internal = $request->getVal( 'internaledit' );
$external = $request->getVal( 'externaledit' );

View file

@ -50,15 +50,13 @@ if( !is_null( $maxLag ) && !$mediaWiki->checkMaxLag( $maxLag ) ) {
exit;
}
# Query string fields
$action = $wgRequest->getVal( 'action', 'view' );
$title = $wgRequest->getVal( 'title' );
# Set title from request parameters
$wgTitle = $mediaWiki->checkInitialQueries( $title, $action );
$wgTitle = $mediaWiki->checkInitialQueries( $wgRequest );
wfProfileOut( 'main-misc-setup' );
$action = $wgRequest->getVal( 'action' );
# Send Ajax requests to the Ajax dispatcher.
if( $wgUseAjax && $action == 'ajax' ) {
$dispatcher = new AjaxDispatcher();
@ -94,8 +92,6 @@ if( $wgUseFileCache && $wgTitle !== null ) {
}
# Setting global variables in mediaWiki
$mediaWiki->setVal( 'action', $action );
$mediaWiki->setVal( 'DisabledActions', $wgDisabledActions );
$mediaWiki->setVal( 'DisableHardRedirects', $wgDisableHardRedirects );
$mediaWiki->setVal( 'EnableCreativeCommonsRdf', $wgEnableCreativeCommonsRdf );
$mediaWiki->setVal( 'EnableDublinCoreRdf', $wgEnableDublinCoreRdf );