mArticle =& $article;
global $wgTitle;
$this->mTitle =& $wgTitle;
# Placeholders for text injection by hooks (empty per default)
$this->editFormPageTop =
$this->editFormTextTop =
$this->editFormTextAfterWarn =
$this->editFormTextAfterTools =
$this->editFormTextBottom = "";
}
/**
* Fetch initial editing page content.
*/
private function getContent() {
global $wgRequest, $wgParser;
# Get variables from query string :P
$section = $wgRequest->getVal( 'section' );
$preload = $wgRequest->getVal( 'preload' );
$undo = $wgRequest->getVal( 'undo' );
wfProfileIn( __METHOD__ );
$text = '';
if( !$this->mTitle->exists() ) {
# If requested, preload some text.
$text = $this->getPreloadedText( $preload );
# We used to put MediaWiki:Newarticletext here if
# $text was empty at this point.
# This is now shown above the edit box instead.
} else {
// FIXME: may be better to use Revision class directly
// But don't mess with it just yet. Article knows how to
// fetch the page record from the high-priority server,
// which is needed to guarantee we don't pick up lagged
// information.
$text = $this->mArticle->getContent();
if ( $undo > 0 ) {
#Undoing a specific edit overrides section editing; section-editing
# doesn't work with undoing.
$undorev = Revision::newFromId($undo);
#Sanity check, make sure it's the right page.
# Otherwise, $text will be left as-is.
if (!is_null($undorev) && $undorev->getPage() == $this->mArticle->getID()) {
$oldrev = $undorev->getPrevious();
$undorev_text = $undorev->getText();
$oldrev_text = $oldrev->getText();
$currev_text = $text;
$result = wfMerge($undorev_text, $oldrev_text, $currev_text, $text);
if (!$result) {
#Undoing failed. Bailing out with regular revision text.
$text = $currev_text;
#Give a warning
$this->editFormPageTop .= "
" . wfMsg('undofailed') . "
\n" .
'
'.wfMsg('explainundofailed').'
';
} else {
$this->editFormPageTop .= '
'.wfMsg('undosucceeded')."
\n" .
'
'.wfMsg('explainundosucceeded').'
';
$this->summary = wfMsgForContent('undo-summary', $undo, $undorev->getUserText());
}
}
}
else if( $section != '' ) {
if( $section == 'new' ) {
$text = $this->getPreloadedText( $preload );
} else {
$text = $wgParser->getSection( $text, $section );
}
}
}
wfProfileOut( __METHOD__ );
return $text;
}
/**
* Get the contents of a page from its title and remove includeonly tags
*
* @param $preload String: the title of the page.
* @return string The contents of the page.
*/
private function getPreloadedText($preload) {
if ( $preload === '' )
return '';
else {
$preloadTitle = Title::newFromText( $preload );
if ( isset( $preloadTitle ) && $preloadTitle->userCanRead() ) {
$rev=Revision::newFromTitle($preloadTitle);
if ( is_object( $rev ) ) {
$text = $rev->getText();
// TODO FIXME: AAAAAAAAAAA, this shouldn't be implementing
// its own mini-parser! -ævar
$text = preg_replace( '~?includeonly>~', '', $text );
return $text;
} else
return '';
}
}
}
/**
* This is the function that extracts metadata from the article body on the first view.
* To turn the feature on, set $wgUseMetadataEdit = true ; in LocalSettings
* and set $wgMetadataWhitelist to the *full* title of the template whitelist
*/
function extractMetaDataFromArticle () {
global $wgUseMetadataEdit , $wgMetadataWhitelist , $wgLang ;
$this->mMetaData = '' ;
if ( !$wgUseMetadataEdit ) return ;
if ( $wgMetadataWhitelist == '' ) return ;
$s = '' ;
$t = $this->getContent();
# MISSING : filtering
# Categories and language links
$t = explode ( "\n" , $t ) ;
$catlow = strtolower ( $wgLang->getNsText ( NS_CATEGORY ) ) ;
$cat = $ll = array() ;
foreach ( $t AS $key => $x )
{
$y = trim ( strtolower ( $x ) ) ;
while ( substr ( $y , 0 , 2 ) == '[[' )
{
$y = explode ( ']]' , trim ( $x ) ) ;
$first = array_shift ( $y ) ;
$first = explode ( ':' , $first ) ;
$ns = array_shift ( $first ) ;
$ns = trim ( str_replace ( '[' , '' , $ns ) ) ;
if ( strlen ( $ns ) == 2 OR strtolower ( $ns ) == $catlow )
{
$add = '[[' . $ns . ':' . implode ( ':' , $first ) . ']]' ;
if ( strtolower ( $ns ) == $catlow ) $cat[] = $add ;
else $ll[] = $add ;
$x = implode ( ']]' , $y ) ;
$t[$key] = $x ;
$y = trim ( strtolower ( $x ) ) ;
}
}
}
if ( count ( $cat ) ) $s .= implode ( ' ' , $cat ) . "\n" ;
if ( count ( $ll ) ) $s .= implode ( ' ' , $ll ) . "\n" ;
$t = implode ( "\n" , $t ) ;
# Load whitelist
$sat = array () ; # stand-alone-templates; must be lowercase
$wl_title = Title::newFromText ( $wgMetadataWhitelist ) ;
$wl_article = new Article ( $wl_title ) ;
$wl = explode ( "\n" , $wl_article->getContent() ) ;
foreach ( $wl AS $x )
{
$isentry = false ;
$x = trim ( $x ) ;
while ( substr ( $x , 0 , 1 ) == '*' )
{
$isentry = true ;
$x = trim ( substr ( $x , 1 ) ) ;
}
if ( $isentry )
{
$sat[] = strtolower ( $x ) ;
}
}
# Templates, but only some
$t = explode ( '{{' , $t ) ;
$tl = array () ;
foreach ( $t AS $key => $x )
{
$y = explode ( '}}' , $x , 2 ) ;
if ( count ( $y ) == 2 )
{
$z = $y[0] ;
$z = explode ( '|' , $z ) ;
$tn = array_shift ( $z ) ;
if ( in_array ( strtolower ( $tn ) , $sat ) )
{
$tl[] = '{{' . $y[0] . '}}' ;
$t[$key] = $y[1] ;
$y = explode ( '}}' , $y[1] , 2 ) ;
}
else $t[$key] = '{{' . $x ;
}
else if ( $key != 0 ) $t[$key] = '{{' . $x ;
else $t[$key] = $x ;
}
if ( count ( $tl ) ) $s .= implode ( ' ' , $tl ) ;
$t = implode ( '' , $t ) ;
$t = str_replace ( "\n\n\n" , "\n" , $t ) ;
$this->mArticle->mContent = $t ;
$this->mMetaData = $s ;
}
function submit() {
$this->edit();
}
/**
* This is the function that gets called for "action=edit". It
* sets up various member variables, then passes execution to
* another function, usually showEditForm()
*
* 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 edit() {
global $wgOut, $wgUser, $wgRequest, $wgTitle;
global $wgEmailConfirmToEdit;
if ( ! wfRunHooks( 'AlternateEdit', array( &$this ) ) )
return;
$fname = 'EditPage::edit';
wfProfileIn( $fname );
wfDebug( "$fname: enter\n" );
// this is not an article
$wgOut->setArticleFlag(false);
$this->importFormData( $wgRequest );
$this->firsttime = false;
if( $this->live ) {
$this->livePreview();
wfProfileOut( $fname );
return;
}
if ( ! $this->mTitle->userCanEdit() ) {
wfDebug( "$fname: user can't edit\n" );
$wgOut->readOnlyPage( $this->getContent(), true );
wfProfileOut( $fname );
return;
}
wfDebug( "$fname: Checking blocks\n" );
if ( !$this->preview && !$this->diff && $wgUser->isBlockedFrom( $this->mTitle, !$this->save ) ) {
# When previewing, don't check blocked state - will get caught at save time.
# Also, check when starting edition is done against slave to improve performance.
wfDebug( "$fname: user is blocked\n" );
$this->blockedPage();
wfProfileOut( $fname );
return;
}
if ( !$wgUser->isAllowed('edit') ) {
if ( $wgUser->isAnon() ) {
wfDebug( "$fname: user must log in\n" );
$this->userNotLoggedInPage();
wfProfileOut( $fname );
return;
} else {
wfDebug( "$fname: read-only page\n" );
$wgOut->readOnlyPage( $this->getContent(), true );
wfProfileOut( $fname );
return;
}
}
if ($wgEmailConfirmToEdit && !$wgUser->isEmailConfirmed()) {
wfDebug("$fname: user must confirm e-mail address\n");
$this->userNotConfirmedPage();
wfProfileOut($fname);
return;
}
if ( !$this->mTitle->userCanCreate() && !$this->mTitle->exists() ) {
wfDebug( "$fname: no create permission\n" );
$this->noCreatePermission();
wfProfileOut( $fname );
return;
}
if ( wfReadOnly() ) {
wfDebug( "$fname: read-only mode is engaged\n" );
if( $this->save || $this->preview ) {
$this->formtype = 'preview';
} else if ( $this->diff ) {
$this->formtype = 'diff';
} else {
$wgOut->readOnlyPage( $this->getContent() );
wfProfileOut( $fname );
return;
}
} else {
if ( $this->save ) {
$this->formtype = 'save';
} else if ( $this->preview ) {
$this->formtype = 'preview';
} else if ( $this->diff ) {
$this->formtype = 'diff';
} else { # First time through
$this->firsttime = true;
if( $this->previewOnOpen() ) {
$this->formtype = 'preview';
} else {
$this->extractMetaDataFromArticle () ;
$this->formtype = 'initial';
}
}
}
wfProfileIn( "$fname-business-end" );
$this->isConflict = false;
// css / js subpages of user pages get a special treatment
$this->isCssJsSubpage = $wgTitle->isCssJsSubpage();
$this->isValidCssJsSubpage = $wgTitle->isValidCssJsSubpage();
/* Notice that we can't use isDeleted, because it returns true if article is ever deleted
* no matter it's current state
*/
$this->deletedSinceEdit = false;
if ( $this->edittime != '' ) {
/* Note that we rely on logging table, which hasn't been always there,
* but that doesn't matter, because this only applies to brand new
* deletes. This is done on every preview and save request. Move it further down
* to only perform it on saves
*/
if ( $this->mTitle->isDeleted() ) {
$this->lastDelete = $this->getLastDelete();
if ( !is_null($this->lastDelete) ) {
$deletetime = $this->lastDelete->log_timestamp;
if ( ($deletetime - $this->starttime) > 0 ) {
$this->deletedSinceEdit = true;
}
}
}
}
if(!$this->mTitle->getArticleID() && ('initial' == $this->formtype || $this->firsttime )) { # new article
$this->showIntro();
}
if( $this->mTitle->isTalkPage() ) {
$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' == $this->formtype ) {
if ( !$this->attemptSave() ) {
wfProfileOut( "$fname-business-end" );
wfProfileOut( $fname );
return;
}
}
# First time through: get contents, set time for conflict
# checking, etc.
if ( 'initial' == $this->formtype || $this->firsttime ) {
$this->initialiseForm();
if( !$this->mTitle->getArticleId() )
wfRunHooks( 'EditFormPreloadText', array( &$this->textbox1, &$this->mTitle ) );
}
$this->showEditForm();
wfProfileOut( "$fname-business-end" );
wfProfileOut( $fname );
}
/**
* Return true if this page should be previewed when the edit form
* is initially opened.
* @return bool
* @private
*/
function previewOnOpen() {
global $wgUser;
return $this->section != 'new' &&
( ( $wgUser->getOption( 'previewonfirst' ) && $this->mTitle->exists() ) ||
( $this->mTitle->getNamespace() == NS_CATEGORY &&
!$this->mTitle->exists() ) );
}
/**
* @todo document
* @param $request
*/
function importFormData( &$request ) {
global $wgLang, $wgUser;
$fname = 'EditPage::importFormData';
wfProfileIn( $fname );
if( $request->wasPosted() ) {
# 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 = $this->safeUnicodeInput( $request, 'wpTextbox1' );
$this->textbox2 = $this->safeUnicodeInput( $request, 'wpTextbox2' );
$this->mMetaData = rtrim( $request->getText( 'metadata' ) );
# Truncate for whole multibyte characters. +5 bytes for ellipsis
$this->summary = $wgLang->truncate( $request->getText( 'wpSummary' ), 250 );
$this->edittime = $request->getVal( 'wpEdittime' );
$this->starttime = $request->getVal( 'wpStarttime' );
$this->scrolltop = $request->getIntOrNull( 'wpScrolltop' );
if( is_null( $this->edittime ) ) {
# If the form is incomplete, force to preview.
wfDebug( "$fname: Form data appears to be incomplete\n" );
wfDebug( "POST DATA: " . var_export( $_POST, true ) . "\n" );
$this->preview = true;
} else {
/* Fallback for live preview */
$this->preview = $request->getCheck( 'wpPreview' ) || $request->getCheck( 'wpLivePreview' );
$this->diff = $request->getCheck( 'wpDiff' );
// Remember whether a save was requested, so we can indicate
// if we forced preview due to session failure.
$this->mTriedSave = !$this->preview;
if ( $this->tokenOk( $request ) ) {
# Some browsers will not report any submit button
# if the user hits enter in the comment box.
# The unmarked state will be assumed to be a save,
# if the form seems otherwise complete.
wfDebug( "$fname: Passed token check.\n" );
} else if ( $this->diff ) {
# Failed token check, but only requested "Show Changes".
wfDebug( "$fname: Failed token check; Show Changes requested.\n" );
} else {
# Page might be a hack attempt posted from
# an external site. Preview instead of saving.
wfDebug( "$fname: Failed token check; forcing preview\n" );
$this->preview = true;
}
}
$this->save = ! ( $this->preview OR $this->diff );
if( !preg_match( '/^\d{14}$/', $this->edittime )) {
$this->edittime = null;
}
if( !preg_match( '/^\d{14}$/', $this->starttime )) {
$this->starttime = null;
}
$this->recreate = $request->getCheck( 'wpRecreate' );
$this->minoredit = $request->getCheck( 'wpMinoredit' );
$this->watchthis = $request->getCheck( 'wpWatchthis' );
# Don't force edit summaries when a user is editing their own user or talk page
if( ( $this->mTitle->mNamespace == NS_USER || $this->mTitle->mNamespace == NS_USER_TALK ) && $this->mTitle->getText() == $wgUser->getName() ) {
$this->allowBlankSummary = true;
} else {
$this->allowBlankSummary = $request->getBool( 'wpIgnoreBlankSummary' );
}
$this->autoSumm = $request->getText( 'wpAutoSummary' );
} else {
# Not a posted form? Start with nothing.
wfDebug( "$fname: Not a posted form.\n" );
$this->textbox1 = '';
$this->textbox2 = '';
$this->mMetaData = '';
$this->summary = '';
$this->edittime = '';
$this->starttime = wfTimestampNow();
$this->preview = false;
$this->save = false;
$this->diff = false;
$this->minoredit = false;
$this->watchthis = false;
$this->recreate = false;
}
$this->oldid = $request->getInt( 'oldid' );
# Section edit can come from either the form or a link
$this->section = $request->getVal( 'wpSection', $request->getVal( 'section' ) );
$this->live = $request->getCheck( 'live' );
$this->editintro = $request->getText( 'editintro' );
wfProfileOut( $fname );
}
/**
* Make sure the form isn't faking a user's credentials.
*
* @param $request WebRequest
* @return bool
* @private
*/
function tokenOk( &$request ) {
global $wgUser;
if( $wgUser->isAnon() ) {
# Anonymous users may not have a session
# open. Check for suffix anyway.
$this->mTokenOk = ( EDIT_TOKEN_SUFFIX == $request->getVal( 'wpEditToken' ) );
} else {
$this->mTokenOk = $wgUser->matchEditToken( $request->getVal( 'wpEditToken' ) );
}
return $this->mTokenOk;
}
/** */
function showIntro() {
global $wgOut, $wgUser;
$addstandardintro=true;
if($this->editintro) {
$introtitle=Title::newFromText($this->editintro);
if(isset($introtitle) && $introtitle->userCanRead()) {
$rev=Revision::newFromTitle($introtitle);
if($rev) {
$wgOut->addSecondaryWikiText($rev->getText());
$addstandardintro=false;
}
}
}
if($addstandardintro) {
if ( $wgUser->isLoggedIn() )
$wgOut->addWikiText( wfMsg( 'newarticletext' ) );
else
$wgOut->addWikiText( wfMsg( 'newarticletextanon' ) );
}
}
/**
* Attempt submission
* @return bool false if output is done, true if the rest of the form should be displayed
*/
function attemptSave() {
global $wgSpamRegex, $wgFilterCallback, $wgUser, $wgOut;
global $wgMaxArticleSize;
$fname = 'EditPage::attemptSave';
wfProfileIn( $fname );
wfProfileIn( "$fname-checks" );
if( !wfRunHooks( 'EditPage::attemptSave', array( &$this ) ) )
{
wfDebug( "Hook 'EditPage::attemptSave' aborted article saving" );
return false;
}
# Reintegrate metadata
if ( $this->mMetaData != '' ) $this->textbox1 .= "\n" . $this->mMetaData ;
$this->mMetaData = '' ;
# Check for spam
$matches = array();
if ( $wgSpamRegex && preg_match( $wgSpamRegex, $this->textbox1, $matches ) ) {
$this->spamPage ( $matches[0] );
wfProfileOut( "$fname-checks" );
wfProfileOut( $fname );
return false;
}
if ( $wgFilterCallback && $wgFilterCallback( $this->mTitle, $this->textbox1, $this->section ) ) {
# Error messages or other handling should be performed by the filter function
wfProfileOut( $fname );
wfProfileOut( "$fname-checks" );
return false;
}
if ( !wfRunHooks( 'EditFilter', array( $this, $this->textbox1, $this->section, &$this->hookError ) ) ) {
# Error messages etc. could be handled within the hook...
wfProfileOut( $fname );
wfProfileOut( "$fname-checks" );
return false;
} elseif( $this->hookError != '' ) {
# ...or the hook could be expecting us to produce an error
wfProfileOut( "$fname-checks " );
wfProfileOut( $fname );
return true;
}
if ( $wgUser->isBlockedFrom( $this->mTitle, false ) ) {
# Check block state against master, thus 'false'.
$this->blockedPage();
wfProfileOut( "$fname-checks" );
wfProfileOut( $fname );
return false;
}
$this->kblength = (int)(strlen( $this->textbox1 ) / 1024);
if ( $this->kblength > $wgMaxArticleSize ) {
// Error will be displayed by showEditForm()
$this->tooBig = true;
wfProfileOut( "$fname-checks" );
wfProfileOut( $fname );
return true;
}
if ( !$wgUser->isAllowed('edit') ) {
if ( $wgUser->isAnon() ) {
$this->userNotLoggedInPage();
wfProfileOut( "$fname-checks" );
wfProfileOut( $fname );
return false;
}
else {
$wgOut->readOnlyPage();
wfProfileOut( "$fname-checks" );
wfProfileOut( $fname );
return false;
}
}
if ( wfReadOnly() ) {
$wgOut->readOnlyPage();
wfProfileOut( "$fname-checks" );
wfProfileOut( $fname );
return false;
}
if ( $wgUser->pingLimiter() ) {
$wgOut->rateLimited();
wfProfileOut( "$fname-checks" );
wfProfileOut( $fname );
return false;
}
# If the article has been deleted while editing, don't save it without
# confirmation
if ( $this->deletedSinceEdit && !$this->recreate ) {
wfProfileOut( "$fname-checks" );
wfProfileOut( $fname );
return true;
}
wfProfileOut( "$fname-checks" );
# If article is new, insert it.
$aid = $this->mTitle->getArticleID( GAID_FOR_UPDATE );
if ( 0 == $aid ) {
// Late check for create permission, just in case *PARANOIA*
if ( !$this->mTitle->userCanCreate() ) {
wfDebug( "$fname: no create permission\n" );
$this->noCreatePermission();
wfProfileOut( $fname );
return;
}
# Don't save a new article if it's blank.
if ( ( '' == $this->textbox1 ) ) {
$wgOut->redirect( $this->mTitle->getFullURL() );
wfProfileOut( $fname );
return false;
}
$isComment=($this->section=='new');
$this->mArticle->insertNewArticle( $this->textbox1, $this->summary,
$this->minoredit, $this->watchthis, false, $isComment);
wfProfileOut( $fname );
return false;
}
# Article exists. Check for edit conflict.
$this->mArticle->clear(); # Force reload of dates, etc.
$this->mArticle->forUpdate( true ); # Lock the article
if( $this->mArticle->getTimestamp() != $this->edittime ) {
$this->isConflict = true;
if( $this->section == 'new' ) {
if( $this->mArticle->getUserText() == $wgUser->getName() &&
$this->mArticle->getComment() == $this->summary ) {
// Probably a duplicate submission of a new comment.
// This can happen when squid resends a request after
// a timeout but the first one actually went through.
wfDebug( "EditPage::editForm duplicate new section submission; trigger edit conflict!\n" );
} else {
// New comment; suppress conflict.
$this->isConflict = false;
wfDebug( "EditPage::editForm conflict suppressed; new section\n" );
}
}
}
$userid = $wgUser->getID();
if ( $this->isConflict) {
wfDebug( "EditPage::editForm conflict! getting section '$this->section' for time '$this->edittime' (article time '" .
$this->mArticle->getTimestamp() . "'\n" );
$text = $this->mArticle->replaceSection( $this->section, $this->textbox1, $this->summary, $this->edittime);
}
else {
wfDebug( "EditPage::editForm getting section '$this->section'\n" );
$text = $this->mArticle->replaceSection( $this->section, $this->textbox1, $this->summary);
}
if( is_null( $text ) ) {
wfDebug( "EditPage::editForm activating conflict; section replace failed.\n" );
$this->isConflict = true;
$text = $this->textbox1;
}
# Suppress edit conflict with self, except for section edits where merging is required.
if ( ( $this->section == '' ) && ( 0 != $userid ) && ( $this->mArticle->getUser() == $userid ) ) {
wfDebug( "Suppressing edit conflict, same user.\n" );
$this->isConflict = false;
} else {
# switch from section editing to normal editing in edit conflict
if($this->isConflict) {
# Attempt merge
if( $this->mergeChangesInto( $text ) ){
// Successful merge! Maybe we should tell the user the good news?
$this->isConflict = false;
wfDebug( "Suppressing edit conflict, successful merge.\n" );
} else {
$this->section = '';
$this->textbox1 = $text;
wfDebug( "Keeping edit conflict, failed merge.\n" );
}
}
}
if ( $this->isConflict ) {
wfProfileOut( $fname );
return true;
}
$oldtext = $this->mArticle->getContent();
# Handle the user preference to force summaries here, but not for null edits
if( $this->section != 'new' && !$this->allowBlankSummary && $wgUser->getOption( 'forceeditsummary')
&& 0 != strcmp($oldtext, $text) && !Article::getRedirectAutosummary( $text )) {
if( md5( $this->summary ) == $this->autoSumm ) {
$this->missingSummary = true;
wfProfileOut( $fname );
return( true );
}
}
#And a similar thing for new sections
if( $this->section == 'new' && !$this->allowBlankSummary && $wgUser->getOption( 'forceeditsummary' ) ) {
if (trim($this->summary) == '') {
$this->missingSummary = true;
wfProfileOut( $fname );
return( true );
}
}
# All's well
wfProfileIn( "$fname-sectionanchor" );
$sectionanchor = '';
if( $this->section == 'new' ) {
if ( $this->textbox1 == '' ) {
$this->missingComment = true;
return true;
}
if( $this->summary != '' ) {
$sectionanchor = $this->sectionAnchor( $this->summary );
}
} elseif( $this->section != '' ) {
# Try to get a section anchor from the section source, redirect to edited section if header found
# XXX: might be better to integrate this into Article::replaceSection
# for duplicate heading checking and maybe parsing
$hasmatch = preg_match( "/^ *([=]{1,6})(.*?)(\\1) *\\n/i", $this->textbox1, $matches );
# we can't deal with anchors, includes, html etc in the header for now,
# headline would need to be parsed to improve this
if($hasmatch and strlen($matches[2]) > 0) {
$sectionanchor = $this->sectionAnchor( $matches[2] );
}
}
wfProfileOut( "$fname-sectionanchor" );
// Save errors may fall down to the edit form, but we've now
// merged the section into full text. Clear the section field
// so that later submission of conflict forms won't try to
// replace that into a duplicated mess.
$this->textbox1 = $text;
$this->section = '';
// Check for length errors again now that the section is merged in
$this->kblength = (int)(strlen( $text ) / 1024);
if ( $this->kblength > $wgMaxArticleSize ) {
$this->tooBig = true;
wfProfileOut( $fname );
return true;
}
# update the article here
if( $this->mArticle->updateArticle( $text, $this->summary, $this->minoredit,
$this->watchthis, '', $sectionanchor ) ) {
wfProfileOut( $fname );
return false;
} else {
$this->isConflict = true;
}
wfProfileOut( $fname );
return true;
}
/**
* Initialise form fields in the object
* Called on the first invocation, e.g. when a user clicks an edit link
*/
function initialiseForm() {
$this->edittime = $this->mArticle->getTimestamp();
$this->summary = '';
$this->textbox1 = $this->getContent();
if ( !$this->mArticle->exists() && $this->mArticle->mTitle->getNamespace() == NS_MEDIAWIKI )
$this->textbox1 = wfMsgWeirdKey( $this->mArticle->mTitle->getText() ) ;
wfProxyCheck();
}
/**
* Send the edit form and related headers to $wgOut
* @param $formCallback Optional callable that takes an OutputPage
* parameter; will be called during form output
* near the top, for captchas and the like.
*/
function showEditForm( $formCallback=null ) {
global $wgOut, $wgUser, $wgLang, $wgContLang, $wgMaxArticleSize;
$fname = 'EditPage::showEditForm';
wfProfileIn( $fname );
$sk =& $wgUser->getSkin();
wfRunHooks( 'EditPage::showEditForm:initial', array( &$this ) ) ;
$wgOut->setRobotpolicy( 'noindex,nofollow' );
# Enabled article-related sidebar, toplinks, etc.
$wgOut->setArticleRelated( true );
if ( $this->isConflict ) {
$s = wfMsg( 'editconflict', $this->mTitle->getPrefixedText() );
$wgOut->setPageTitle( $s );
$wgOut->addWikiText( wfMsg( 'explainconflict' ) );
$this->textbox2 = $this->textbox1;
$this->textbox1 = $this->getContent();
$this->edittime = $this->mArticle->getTimestamp();
} else {
if( $this->section != '' ) {
if( $this->section == 'new' ) {
$s = wfMsg('editingcomment', $this->mTitle->getPrefixedText() );
} else {
$s = wfMsg('editingsection', $this->mTitle->getPrefixedText() );
$matches = array();
if( !$this->summary && !$this->preview && !$this->diff ) {
preg_match( "/^(=+)(.+)\\1/mi",
$this->textbox1,
$matches );
if( !empty( $matches[2] ) ) {
$this->summary = "/* ". trim($matches[2])." */ ";
}
}
}
} else {
$s = wfMsg( 'editing', $this->mTitle->getPrefixedText() );
}
$wgOut->setPageTitle( $s );
if ( $this->missingComment ) {
$wgOut->addWikiText( wfMsg( 'missingcommenttext' ) );
}
if( $this->missingSummary && $this->section != 'new' ) {
$wgOut->addWikiText( wfMsg( 'missingsummary' ) );
}
if( $this->missingSummary && $this->section == 'new' ) {
$wgOut->addWikiText( wfMsg( 'missingcommentheader' ) );
}
if( !$this->hookError == '' ) {
$wgOut->addWikiText( $this->hookError );
}
if ( !$this->checkUnicodeCompliantBrowser() ) {
$wgOut->addWikiText( wfMsg( 'nonunicodebrowser') );
}
if ( isset( $this->mArticle )
&& isset( $this->mArticle->mRevision )
&& !$this->mArticle->mRevision->isCurrent() ) {
$this->mArticle->setOldSubtitle( $this->mArticle->mRevision->getId() );
$wgOut->addWikiText( wfMsg( 'editingold' ) );
}
}
if( wfReadOnly() ) {
$wgOut->addWikiText( wfMsg( 'readonlywarning' ) );
} elseif( $wgUser->isAnon() && $this->formtype != 'preview' ) {
$wgOut->addWikiText( wfMsg( 'anoneditwarning' ) );
} else {
if( $this->isCssJsSubpage && $this->formtype != 'preview' ) {
# Check the skin exists
if( $this->isValidCssJsSubpage ) {
$wgOut->addWikiText( wfMsg( 'usercssjsyoucanpreview' ) );
} else {
$wgOut->addWikiText( wfMsg( 'userinvalidcssjstitle', $this->mTitle->getSkinFromCssJsSubpage() ) );
}
}
}
if( $this->mTitle->isProtected( 'edit' ) ) {
# Is the protection due to the namespace, e.g. interface text?
if( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
# Yes; remind the user
$notice = wfMsg( 'editinginterface' );
} elseif( $this->mTitle->isSemiProtected() ) {
# No; semi protected
$notice = wfMsg( 'semiprotectedpagewarning' );
if( wfEmptyMsg( 'semiprotectedpagewarning', $notice ) || $notice == '-' ) {
$notice = '';
}
} else {
# No; regular protection
$notice = wfMsg( 'protectedpagewarning' );
}
$wgOut->addWikiText( $notice );
}
if ( $this->kblength === false ) {
$this->kblength = (int)(strlen( $this->textbox1 ) / 1024);
}
if ( $this->tooBig || $this->kblength > $wgMaxArticleSize ) {
$wgOut->addWikiText( wfMsg( 'longpageerror', $wgLang->formatNum( $this->kblength ), $wgMaxArticleSize ) );
} elseif( $this->kblength > 29 ) {
$wgOut->addWikiText( wfMsg( 'longpagewarning', $wgLang->formatNum( $this->kblength ) ) );
}
#need to parse the preview early so that we know which templates are used,
#otherwise users with "show preview after edit box" will get a blank list
$previewOutput = $this->getPreviewText();
$rows = $wgUser->getIntOption( 'rows' );
$cols = $wgUser->getIntOption( '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 = wfMsgExt('minoredit', array('parseinline'));
$watchthis = wfMsgExt('watchthis', array('parseinline'));
$cancel = $sk->makeKnownLink( $this->mTitle->getPrefixedText(),
wfMsgExt('cancel', array('parseinline')) );
$edithelpurl = Skin::makeInternalOrExternalUrl( wfMsgForContent( 'edithelppage' ));
$edithelp = ''.
htmlspecialchars( wfMsg( 'edithelp' ) ).' '.
htmlspecialchars( wfMsg( 'newwindow' ) );
global $wgRightsText;
$copywarn = "
" );
/**
* To make it harder for someone to slip a user a page
* which submits an edit form to the wiki without their
* knowledge, a random token is associated with the login
* session. If it's not passed back with the submission,
* we won't save the page, or render user JavaScript and
* CSS previews.
*
* For anon editors, who may not have a session, we just
* include the constant suffix to prevent editing from
* broken text-mangling proxies.
*/
if ( $wgUser->isLoggedIn() )
$token = htmlspecialchars( $wgUser->editToken() );
else
$token = EDIT_TOKEN_SUFFIX;
$wgOut->addHTML( "\n\n" );
# If a blank edit summary was previously provided, and the appropriate
# user preference is active, pass a hidden tag here. This will stop the
# user being bounced back more than once in the event that a summary
# is not required.
if( $this->missingSummary ) {
$wgOut->addHTML( "\n" );
}
# For a bit more sophisticated detection of blank summaries, hash the
# automatic one and pass that in a hidden field.
$autosumm = $this->autoSumm ? $this->autoSumm : md5( $this->summary );
$wgOut->addHtml( wfHidden( 'wpAutoSummary', $autosumm ) );
if ( $this->isConflict ) {
$wgOut->addWikiText( '==' . wfMsg( "yourdiff" ) . '==' );
$de = new DifferenceEngine( $this->mTitle );
$de->setText( $this->textbox2, $this->textbox1 );
$de->showDiff( wfMsg( "yourtext" ), wfMsg( "storedversion" ) );
$wgOut->addWikiText( '==' . wfMsg( "yourtext" ) . '==' );
$wgOut->addHTML( "" );
}
$wgOut->addHTML( $this->editFormTextBottom );
$wgOut->addHTML( "\n" );
if ( !$wgUser->getOption( 'previewontop' ) ) {
if ( $this->formtype == 'preview') {
$this->showPreview( $previewOutput );
} else {
$wgOut->addHTML( '' );
}
if ( $this->formtype == 'diff') {
$wgOut->addHTML( $this->getDiff() );
}
}
wfProfileOut( $fname );
}
/**
* Append preview output to $wgOut.
* Includes category rendering if this is a category page.
*
* @param string $text The HTML to be output for the preview.
*/
private function showPreview( $text ) {
global $wgOut;
$wgOut->addHTML( '
\n";
}
$parserOptions = ParserOptions::newFromUser( $wgUser );
$parserOptions->setEditSection( false );
global $wgRawHtml;
if( $wgRawHtml && !$this->mTokenOk ) {
// Could be an offsite preview attempt. This is very unsafe if
// HTML is enabled, as it could be an attack.
return $wgOut->parse( "
" .
wfMsg( 'session_fail_preview_html' ) . "
" );
}
# don't parse user css/js, show message about preview
# XXX: stupid php bug won't let us use $wgTitle->isCssJsSubpage() here
if ( $this->isCssJsSubpage ) {
if(preg_match("/\\.css$/", $wgTitle->getText() ) ) {
$previewtext = wfMsg('usercsspreview');
} else if(preg_match("/\\.js$/", $wgTitle->getText() ) ) {
$previewtext = wfMsg('userjspreview');
}
$parserOptions->setTidy(true);
$parserOutput = $wgParser->parse( $previewtext , $wgTitle, $parserOptions );
$wgOut->addHTML( $parserOutput->mText );
wfProfileOut( $fname );
return $previewhead;
} else {
$toparse = $this->textbox1;
# If we're adding a comment, we need to show the
# summary as the headline
if($this->section=="new" && $this->summary!="") {
$toparse="== {$this->summary} ==\n\n".$toparse;
}
if ( $this->mMetaData != "" ) $toparse .= "\n" . $this->mMetaData ;
$parserOptions->setTidy(true);
$parserOutput = $wgParser->parse( $this->mArticle->preSaveTransform( $toparse ) ."\n\n",
$wgTitle, $parserOptions );
$previewHTML = $parserOutput->getText();
$wgOut->addParserOutputNoText( $parserOutput );
foreach ( $parserOutput->getTemplates() as $ns => $template)
foreach ( array_keys( $template ) as $dbk)
$this->mPreviewTemplates[] = Title::makeTitle($ns, $dbk);
wfProfileOut( $fname );
return $previewhead . $previewHTML;
}
}
/**
* Call the stock "user is blocked" page
*/
function blockedPage() {
global $wgOut, $wgUser;
$wgOut->blockedPage( false ); # Standard block notice on the top, don't 'return'
# If the user made changes, preserve them when showing the markup
# (This happens when a user is blocked during edit, for instance)
$first = $this->firsttime || ( !$this->save && $this->textbox1 == '' );
if( $first ) {
$source = $this->mTitle->exists() ? $this->getContent() : false;
} else {
$source = $this->textbox1;
}
# Spit out the source or the user's modified version
if( $source !== false ) {
$rows = $wgUser->getOption( 'rows' );
$cols = $wgUser->getOption( 'cols' );
$attribs = array( 'id' => 'wpTextbox1', 'name' => 'wpTextbox1', 'cols' => $cols, 'rows' => $rows, 'readonly' => 'readonly' );
$wgOut->addHtml( '' );
$wgOut->addWikiText( wfMsg( $first ? 'blockedoriginalsource' : 'blockededitsource', $this->mTitle->getPrefixedText() ) );
$wgOut->addHtml( wfOpenElement( 'textarea', $attribs ) . htmlspecialchars( $source ) . wfCloseElement( 'textarea' ) );
}
}
/**
* Produce the stock "please login to edit pages" page
*/
function userNotLoggedInPage() {
global $wgUser, $wgOut;
$skin = $wgUser->getSkin();
$loginTitle = SpecialPage::getTitleFor( 'Userlogin' );
$loginLink = $skin->makeKnownLinkObj( $loginTitle, wfMsgHtml( 'loginreqlink' ), 'returnto=' . $this->mTitle->getPrefixedUrl() );
$wgOut->setPageTitle( wfMsg( 'whitelistedittitle' ) );
$wgOut->setRobotPolicy( 'noindex,nofollow' );
$wgOut->setArticleRelated( false );
$wgOut->addHtml( wfMsgWikiHtml( 'whitelistedittext', $loginLink ) );
$wgOut->returnToMain( false, $this->mTitle->getPrefixedUrl() );
}
/**
* Creates a basic error page which informs the user that
* they have to validate their email address before being
* allowed to edit.
*/
function userNotConfirmedPage() {
global $wgOut;
$wgOut->setPageTitle( wfMsg( 'confirmedittitle' ) );
$wgOut->setRobotPolicy( 'noindex,nofollow' );
$wgOut->setArticleRelated( false );
$wgOut->addWikiText( wfMsg( 'confirmedittext' ) );
$wgOut->returnToMain( false );
}
/**
* Produce the stock "your edit contains spam" page
*
* @param $match Text which triggered one or more filters
*/
function spamPage( $match = false ) {
global $wgOut;
$wgOut->setPageTitle( wfMsg( 'spamprotectiontitle' ) );
$wgOut->setRobotPolicy( 'noindex,nofollow' );
$wgOut->setArticleRelated( false );
$wgOut->addWikiText( wfMsg( 'spamprotectiontext' ) );
if ( $match )
$wgOut->addWikiText( wfMsg( 'spamprotectionmatch', "{$match}" ) );
$wgOut->returnToMain( false );
}
/**
* @private
* @todo document
*/
function mergeChangesInto( &$editText ){
$fname = 'EditPage::mergeChangesInto';
wfProfileIn( $fname );
$db =& wfGetDB( DB_MASTER );
// This is the revision the editor started from
$baseRevision = Revision::loadFromTimestamp(
$db, $this->mArticle->mTitle, $this->edittime );
if( is_null( $baseRevision ) ) {
wfProfileOut( $fname );
return false;
}
$baseText = $baseRevision->getText();
// The current state, we want to merge updates into it
$currentRevision = Revision::loadFromTitle(
$db, $this->mArticle->mTitle );
if( is_null( $currentRevision ) ) {
wfProfileOut( $fname );
return false;
}
$currentText = $currentRevision->getText();
$result = '';
if( wfMerge( $baseText, $editText, $currentText, $result ) ){
$editText = $result;
wfProfileOut( $fname );
return true;
} else {
wfProfileOut( $fname );
return false;
}
}
/**
* Check if the browser is on a blacklist of user-agents known to
* mangle UTF-8 data on form submission. Returns true if Unicode
* should make it through, false if it's known to be a problem.
* @return bool
* @private
*/
function checkUnicodeCompliantBrowser() {
global $wgBrowserBlackList;
if( empty( $_SERVER["HTTP_USER_AGENT"] ) ) {
// No User-Agent header sent? Trust it by default...
return true;
}
$currentbrowser = $_SERVER["HTTP_USER_AGENT"];
foreach ( $wgBrowserBlackList as $browser ) {
if ( preg_match($browser, $currentbrowser) ) {
return false;
}
}
return true;
}
/**
* Format an anchor fragment as it would appear for a given section name
* @param string $text
* @return string
* @private
*/
function sectionAnchor( $text ) {
$headline = Sanitizer::decodeCharReferences( $text );
# strip out HTML
$headline = preg_replace( '/<.*?' . '>/', '', $headline );
$headline = trim( $headline );
$sectionanchor = '#' . urlencode( str_replace( ' ', '_', $headline ) );
$replacearray = array(
'%3A' => ':',
'%' => '.'
);
return str_replace(
array_keys( $replacearray ),
array_values( $replacearray ),
$sectionanchor );
}
/**
* Shows a bulletin board style toolbar for common editing functions.
* It can be disabled in the user preferences.
* The necessary JavaScript code can be found in style/wikibits.js.
*/
function getEditToolbar() {
global $wgStylePath, $wgContLang, $wgJsMimeType;
/**
* toolarray an array of arrays which each include the filename of
* the button image (without path), the opening tag, the closing tag,
* and optionally a sample text that is inserted between the two when no
* selection is highlighted.
* The tip text is shown when the user moves the mouse over the button.
*
* Already here are accesskeys (key), which are not used yet until someone
* can figure out a way to make them work in IE. However, we should make
* sure these keys are not defined on the edit page.
*/
$toolarray=array(
array( 'image'=>'button_bold.png',
'open' => '\\\'\\\'\\\'',
'close' => '\\\'\\\'\\\'',
'sample'=> wfMsg('bold_sample'),
'tip' => wfMsg('bold_tip'),
'key' => 'B'
),
array( 'image'=>'button_italic.png',
'open' => '\\\'\\\'',
'close' => '\\\'\\\'',
'sample'=> wfMsg('italic_sample'),
'tip' => wfMsg('italic_tip'),
'key' => 'I'
),
array( 'image'=>'button_link.png',
'open' => '[[',
'close' => ']]',
'sample'=> wfMsg('link_sample'),
'tip' => wfMsg('link_tip'),
'key' => 'L'
),
array( 'image'=>'button_extlink.png',
'open' => '[',
'close' => ']',
'sample'=> wfMsg('extlink_sample'),
'tip' => wfMsg('extlink_tip'),
'key' => 'X'
),
array( 'image'=>'button_headline.png',
'open' => "\\n== ",
'close' => " ==\\n",
'sample'=> wfMsg('headline_sample'),
'tip' => wfMsg('headline_tip'),
'key' => 'H'
),
array( 'image'=>'button_image.png',
'open' => '[['.$wgContLang->getNsText(NS_IMAGE).":",
'close' => ']]',
'sample'=> wfMsg('image_sample'),
'tip' => wfMsg('image_tip'),
'key' => 'D'
),
array( 'image' =>'button_media.png',
'open' => '[['.$wgContLang->getNsText(NS_MEDIA).':',
'close' => ']]',
'sample'=> wfMsg('media_sample'),
'tip' => wfMsg('media_tip'),
'key' => 'M'
),
array( 'image' =>'button_math.png',
'open' => "