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 ), 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( true ) );
}
return;
}
if ( $this->save ) {
$this->editForm( 'save' );
} else if ( $this->preview or $wgUser->getOption('previewonfirst')) {
$this->editForm( 'preview' );
} else { # First time through
$this->editForm( 'initial' );
}
}
/**
* @todo document
*/
function importFormData( &$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->preview = $request->getCheck( 'wpPreview' );
$this->save = $request->wasPosted() && !$this->preview;
$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.
*
* @param string $formtype Type of form either : save, initial or preview
*/
function editForm( $formtype ) {
global $wgOut, $wgUser;
global $wgLang, $wgParser, $wgTitle;
global $wgAllowAnonymousMinor;
global $wgWhitelistEdit;
global $wgSpamRegex, $wgFilterCallback;
$sk = $wgUser->getSkin();
$isConflict = false;
// css / js subpages of user pages get a special treatment
$isCssJsSubpage = (Namespace::getUser() == $wgTitle->getNamespace() and preg_match("/\\.(css|js)$/", $wgTitle->getText() ));
if(!$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 ) {
# Check for spam
if ( $wgSpamRegex && preg_match( $wgSpamRegex, $this->textbox1, $matches ) ) {
$this->spamPage ( $matches );
return;
}
if ( $wgFilterCallback && $wgFilterCallback( $this->mTitle, $this->textbox1, $this->section ) ) {
# Error messages or other handling should be performed by the filter function
return;
}
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( GAID_FOR_UPDATE );
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.
$this->mArticle->clear(); # Force reload of dates, etc.
$this->mArticle->forUpdate( true ); # Lock the article
if( ( $this->section != 'new' ) &&
($this->mArticle->getTimestamp() != $this->edittime ) ) {
$isConflict = true;
}
$userid = $wgUser->getID();
$text = $this->mArticle->getTextOfLastEditWithSectionReplacedOrAdded(
$this->section, $this->textbox1, $this->summary);
# Suppress edit conflict with self
if ( ( 0 != $userid ) && ( $this->mArticle->getUser() == $userid ) ) {
$isConflict = false;
} else {
# switch from section editing to normal editing in edit conflict
if($isConflict) {
# Attempt merge
if( $this->mergeChangesInto( $text ) ){
// Successful merge! Maybe we should tell the user the good news?
$isConflict = false;
} else {
$this->section = '';
$this->textbox1 = $text;
}
}
}
if ( ! $isConflict ) {
# All's well
$sectionanchor = '';
if( $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::getTextOfLastEditWithSectionReplacedOrAdded
# 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 and !preg_match( "/[\\['{<>]/", $matches[2])) {
if($hasmatch and strlen($matches[2]) > 0) {
global $wgInputEncoding;
$headline = do_html_entity_decode( $matches[2], ENT_COMPAT, $wgInputEncoding );
# strip out HTML
$headline = preg_replace( "/<.*?" . ">/","",$headline );
$headline = trim( $headline );
$sectionanchor = '#'.urlencode( str_replace(' ', '_', $headline ) );
$replacearray = array(
'%3A' => ':',
'%' => '.'
);
$sectionanchor = str_replace(array_keys($replacearray),array_values($replacearray),$sectionanchor);
}
}
# update the article here
if($this->mArticle->updateArticle( $text, $this->summary, $this->minoredit, $this->watchthis, '', $sectionanchor ))
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 {
$s.=wfMsg('sectionedit');
}
if(!$this->preview) {
$sectitle=preg_match("/^=+(.*?)=+/mi",
$this->textbox1,
$matches);
if( !empty( $matches[1] ) ) {
$this->summary = "/* ". trim($matches[1])." */ ";
}
}
}
$wgOut->setPageTitle( $s );
if ( $this->oldid ) {
$this->mArticle->setOldSubtitle();
$wgOut->addHTML( wfMsg( 'editingold' ) );
}
}
if( wfReadOnly() ) {
$wgOut->addHTML( '' .
wfMsg( 'readonlywarning' ) .
"" );
} else if ( $isCssJsSubpage and 'preview' != $formtype) {
$wgOut->addHTML( wfMsg( 'usercssjsyoucanpreview' ));
}
if( $this->mTitle->isProtected() ) {
$wgOut->addHTML( '' . wfMsg( 'protectedpagewarning' ) .
" \n" );
}
$kblength = (int)(strlen( $this->textbox1 ) / 1024);
if( $kblength > 29 ) {
$wgOut->addHTML( '' .
wfMsg( 'longpagewarning', $wgLang->formatNum( $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->getPrefixedText(),
wfMsg('cancel') );
$edithelpurl = $sk->makeUrl( wfMsg( 'edithelppage' ));
$edithelp = ''.
htmlspecialchars( wfMsg( 'edithelp' ) ).' '.
htmlspecialchars( wfMsg( 'newwindow' ) );
global $wgRightsText;
$copywarn = "