mArticle =& $article;
global $wgTitle;
$this->mTitle =& $wgTitle;
}
# This is the function that gets called for "action=edit".
function edit()
{
global $wgOut, $wgUser, $wgWhitelistEdit, $wgRequest;
// this is not an article
$wgOut->setArticleFlag(false);
$this->importFormData( $wgRequest );
if ( ! $this->mTitle->userCanEdit() ) {
$wgOut->readOnlyPage( $this->mArticle->getContent(), true );
return;
}
if ( $wgUser->isBlocked() ) {
$this->blockedIPpage();
return;
}
if ( !$wgUser->getID() && $wgWhitelistEdit ) {
$this->userNotLoggedInPage();
return;
}
if ( wfReadOnly() ) {
if( $this->save || $this->preview ) {
$this->editForm( "preview" );
} else {
$wgOut->readOnlyPage( $this->mArticle->getContent() );
}
return;
}
if( !$wgRequest->wasPosted() ) $this->save = false;
if ( $this->save ) {
$this->editForm( "save" );
} else if ( $this->preview ) {
$this->editForm( "preview" );
} else { # First time through
$this->editForm( "initial" );
}
}
function importFormData( &$request ) {
# These fields need to be checked for encoding.
# Also remove trailing whitespace, but don't remove _initial_
# whitespace from the text boxes. This may be significant formatting.
$this->textbox1 = rtrim( $request->getText( "wpTextbox1" ) );
$this->textbox2 = rtrim( $request->getText( "wpTextbox2" ) );
$this->summary = trim( $request->getText( "wpSummary" ) );
$this->edittime = $request->getVal( 'wpEdittime' );
if( !preg_match( '/^\d{14}$/', $this->edittime ) ) $this->edittime = "";
$this->save = $request->getCheck( 'wpSave' );
$this->preview = $request->getCheck( 'wpPreview' );
$this->minoredit = $request->getCheck( 'wpMinoredit' );
$this->watchthis = $request->getCheck( 'wpWatchthis' );
$this->oldid = $request->getInt( 'oldid' );
# Section edit can come from either the form or a link
$this->section = $request->getVal( 'wpSection', $request->getVal( 'section' ) );
}
# Since there is only one text field on the edit form,
# pressing will cause the form to be submitted, but
# the submit button value won't appear in the query, so we
# Fake it here before going back to edit(). This is kind of
# ugly, but it helps some old URLs to still work.
function submit()
{
if( !$this->preview ) $this->save = true;
$this->edit();
}
# The edit form is self-submitting, so that when things like
# preview and edit conflicts occur, we get the same form back
# with the extra stuff added. Only when the final submission
# is made and all is well do we actually save and redirect to
# the newly-edited page.
function editForm( $formtype )
{
global $wgOut, $wgUser;
global $wgLang, $wgParser, $wgTitle;
global $wgAllowAnonymousMinor;
$sk = $wgUser->getSkin();
$isConflict = false;
if(!$this->mTitle->getArticleID()) { # new article
$wgOut->addWikiText(wfmsg("newarticletext"));
}
if( Namespace::isTalk( $this->mTitle->getNamespace() ) ) {
$wgOut->addWikiText(wfmsg("talkpagetext"));
}
# Attempt submission here. This will check for edit conflicts,
# and redundantly check for locked database, blocked IPs, etc.
# that edit() already checked just in case someone tries to sneak
# in the back door with a hand-edited submission URL.
if ( "save" == $formtype ) {
if ( $wgUser->isBlocked() ) {
$this->blockedIPpage();
return;
}
if ( !$wgUser->getID() && $wgWhitelistEdit ) {
$this->userNotLoggedInPage();
return;
}
if ( wfReadOnly() ) {
$wgOut->readOnlyPage();
return;
}
# If article is new, insert it.
$aid = $this->mTitle->getArticleID();
if ( 0 == $aid ) {
# Don't save a new article if it's blank.
if ( ( "" == $this->textbox1 ) ||
( wfMsg( "newarticletext" ) == $this->textbox1 ) ) {
$wgOut->redirect( $this->mTitle->getFullURL() );
return;
}
$this->mArticle->insertNewArticle( $this->textbox1, $this->summary, $this->minoredit, $this->watchthis );
return;
}
# Article exists. Check for edit conflict.
# Don't check for conflict when appending a comment - this should always work
$this->mArticle->clear(); # Force reload of dates, etc.
if( ( $this->section != "new" ) &&
( $this->mArticle->getTimestamp() != $this->edittime ) ) {
$isConflict = true;
}
$userid = $wgUser->getID();
# Suppress edit conflict with self
if ( ( 0 != $userid ) && ( $this->mArticle->getUser() == $userid ) ) {
$isConflict = false;
} else {
# switch from section editing to normal editing in edit conflict
# FIXME: This is confusing. In theory we should attempt to merge, finding
# the equivalent section if it's unchanged and avoid the conflict.
if($isConflict) {
$this->section = "";
}
}
if ( ! $isConflict ) {
# All's well: update the article here
if($this->mArticle->updateArticle( $this->textbox1, $this->summary, $this->minoredit, $this->watchthis, $this->section ))
return;
else
$isConflict = true;
}
}
# First time through: get contents, set time for conflict
# checking, etc.
if ( "initial" == $formtype ) {
$this->edittime = $this->mArticle->getTimestamp();
$this->textbox1 = $this->mArticle->getContent(true);
$this->summary = "";
$this->proxyCheck();
}
$wgOut->setRobotpolicy( "noindex,nofollow" );
# Enabled article-related sidebar, toplinks, etc.
$wgOut->setArticleRelated( true );
if ( $isConflict ) {
$s = wfMsg( "editconflict", $this->mTitle->getPrefixedText() );
$wgOut->setPageTitle( $s );
$wgOut->addHTML( wfMsg( "explainconflict" ) );
$this->textbox2 = $this->textbox1;
$this->textbox1 = $this->mArticle->getContent(true);
$this->edittime = $this->mArticle->getTimestamp();
} else {
$s = wfMsg( "editing", $this->mTitle->getPrefixedText() );
if( $this->section != "" ) {
if( $this->section == "new" ) {
$s.=wfMsg("commentedit");
} else {
$s.=wfMsg("sectionedit");
}
}
$wgOut->setPageTitle( $s );
if ( $this->oldid ) {
$this->mArticle->setOldSubtitle();
$wgOut->addHTML( wfMsg( "editingold" ) );
}
}
if( wfReadOnly() ) {
$wgOut->addHTML( "" .
wfMsg( "readonlywarning" ) .
"" );
}
if( $this->mTitle->isProtected() ) {
$wgOut->addHTML( "" . wfMsg( "protectedpagewarning" ) .
" \n" );
}
$kblength = (int)(strlen( $this->textbox1 ) / 1024);
if( $kblength > 29 ) {
$wgOut->addHTML( "" .
wfMsg( "longpagewarning", $kblength )
. "" );
}
$rows = $wgUser->getOption( "rows" );
$cols = $wgUser->getOption( "cols" );
$ew = $wgUser->getOption( "editwidth" );
if ( $ew ) $ew = " style=\"width:100%\"";
else $ew = "" ;
$q = "action=submit";
#if ( "no" == $redirect ) { $q .= "&redirect=no"; }
$action = $this->mTitle->escapeLocalURL( $q );
$summary = wfMsg( "summary" );
$subject = wfMsg("subject");
$minor = wfMsg( "minoredit" );
$watchthis = wfMsg ("watchthis");
$save = wfMsg( "savearticle" );
$prev = wfMsg( "showpreview" );
$cancel = $sk->makeKnownLink( $this->mTitle->getPrefixedURL(),
wfMsg( "cancel" ) );
$edithelp = $sk->makeKnownLink( wfMsg( "edithelppage" ),
wfMsg( "edithelp" ) );
$copywarn = wfMsg( "copyrightwarning", $sk->makeKnownLink(
wfMsg( "copyrightpage" ) ) );
if($wgUser->getOption("showtoolbar")) {
// prepare toolbar for edit buttons
$toolbar=$sk->getEditToolbar();
}
// activate checkboxes if user wants them to be always active
if( !$this->preview ) {
if( $wgUser->getOption( "watchdefault" ) ) $this->watchthis = true;
if( $wgUser->getOption( "minordefault" ) ) $this->minoredit = true;
// activate checkbox also if user is already watching the page,
// require wpWatchthis to be unset so that second condition is not
// checked unnecessarily
if( !$this->watchthis && $this->mTitle->userIsWatching() ) $this->watchthis = true;
}
$minoredithtml = "";
if ( 0 != $wgUser->getID() || $wgAllowAnonymousMinor ) {
$minoredithtml =
"minoredit?" checked":"")." id='wpMinoredit'>".
"";
}
$watchhtml = "";
if ( 0 != $wgUser->getID() ) {
$watchhtml = "watchthis?" checked":"")." id='wpWatchthis'>".
"";
}
$checkboxhtml = $minoredithtml . $watchhtml . " ";
if ( "preview" == $formtype) {
$previewhead="
" . wfMsg( "preview" ) . "
\n
" .
wfMsg( "note" ) . wfMsg( "previewnote" ) . "
\n";
if ( $isConflict ) {
$previewhead.="
" . wfMsg( "previewconflict" ) .
"
\n";
}
$previewtext = wfUnescapeHTML( $this->textbox1 );
$parserOptions = ParserOptions::newFromUser( $wgUser );
$parserOptions->setUseCategoryMagic( false );
$parserOptions->setEditSection( false );
$parserOptions->setEditSectionOnRightClick( false );
$parserOutput = $wgParser->parse( $this->mArticle->preSaveTransform( $previewtext ) ."\n\n",
$wgTitle, $parserOptions );
$previewHTML = $parserOutput->mText;
if($wgUser->getOption("previewontop")) {
$wgOut->addHTML($previewhead);
$wgOut->addHTML($previewHTML);
}
$wgOut->addHTML( " \n" );
}
# if this is a comment, show a subject line at the top, which is also the edit summary.
# Otherwise, show a summary field at the bottom
$summarytext = htmlspecialchars( $wgLang->recodeForEdit( $this->summary ) ); # FIXME
if( $this->section == "new" ) {
$commentsubject="{$subject}: ";
$editsummary = "";
} else {
$commentsubject = "";
$editsummary="{$summary}: ";
}
if( !$this->preview ) {
# Don't select the edit box on preview; this interferes with seeing what's going on.
$wgOut->setOnloadHandler( "document.editform.wpTextbox1.focus()" );
}
$wgOut->addHTML( "
{$toolbar}
\n" );
if($formtype =="preview" && !$wgUser->getOption("previewontop")) {
$wgOut->addHTML($previewhead);
$wgOut->addHTML($previewHTML);
}
}
function blockedIPpage()
{
global $wgOut, $wgUser, $wgLang, $wgIP;
$wgOut->setPageTitle( wfMsg( "blockedtitle" ) );
$wgOut->setRobotpolicy( "noindex,nofollow" );
$wgOut->setArticleRelated( false );
$id = $wgUser->blockedBy();
$reason = $wgUser->blockedFor();
$ip = $wgIP;
$name = User::whoIs( $id );
$link = "[[" . $wgLang->getNsText( Namespace::getUser() ) .
":{$name}|{$name}]]";
$wgOut->addWikiText( wfMsg( "blockedtext", $link, $reason, $ip ) );
$wgOut->returnToMain( false );
}
function userNotLoggedInPage()
{
global $wgOut, $wgUser, $wgLang;
$wgOut->setPageTitle( wfMsg( "whitelistedittitle" ) );
$wgOut->setRobotpolicy( "noindex,nofollow" );
$wgOut->setArticleRelated( false );
$wgOut->addWikiText( wfMsg( "whitelistedittext" ) );
$wgOut->returnToMain( false );
}
# Forks processes to scan the originating IP for an open proxy server
# MemCached can be used to skip IPs that have already been scanned
function proxyCheck()
{
global $wgBlockOpenProxies, $wgProxyPorts, $wgProxyScriptPath;
global $wgIP, $wgUseMemCached, $wgMemc, $wgDBname, $wgProxyMemcExpiry;
if ( !$wgBlockOpenProxies ) {
return;
}
# Get MemCached key
$skip = false;
if ( $wgUseMemCached ) {
$mcKey = "$wgDBname:proxy:ip:$wgIP";
$mcValue = $wgMemc->get( $mcKey );
if ( $mcValue ) {
$skip = true;
}
}
# Fork the processes
if ( !$skip ) {
$title = Title::makeTitle( NS_SPECIAL, "Blockme" );
$url = $title->getFullURL();
foreach ( $wgProxyPorts as $port ) {
$params = implode( " ", array(
escapeshellarg( $wgProxyScriptPath ),
escapeshellarg( $wgIP ),
escapeshellarg( $port ),
escapeshellarg( $url )
));
exec( "php $params &>/dev/null &" );
}
# Set MemCached key
if ( $wgUseMemCached ) {
$wgMemc->set( $mcKey, 1, $wgProxyMemcExpiry );
}
}
}
}
?>