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mediawiki_ynh/sources/mediawiki/includes/EditPage.php

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<?php
/**
* Page edition user interface.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
/**
* The edit page/HTML interface (split from Article)
* The actual database and text munging is still in Article,
* but it should get easier to call those from alternate
* interfaces.
*
* EditPage cares about two distinct titles:
* $this->mContextTitle is the page that forms submit to, links point to,
* redirects go to, etc. $this->mTitle (as well as $mArticle) is the
* page in the database that is actually being edited. These are
* usually the same, but they are now allowed to be different.
*
* Surgeon General's Warning: prolonged exposure to this class is known to cause
* headaches, which may be fatal.
*/
class EditPage {
/**
* Status: Article successfully updated
*/
const AS_SUCCESS_UPDATE = 200;
/**
* Status: Article successfully created
*/
const AS_SUCCESS_NEW_ARTICLE = 201;
/**
* Status: Article update aborted by a hook function
*/
const AS_HOOK_ERROR = 210;
/**
* Status: A hook function returned an error
*/
const AS_HOOK_ERROR_EXPECTED = 212;
/**
* Status: User is blocked from editing this page
*/
const AS_BLOCKED_PAGE_FOR_USER = 215;
/**
* Status: Content too big (> $wgMaxArticleSize)
*/
const AS_CONTENT_TOO_BIG = 216;
/**
* Status: User cannot edit? (not used)
*/
const AS_USER_CANNOT_EDIT = 217;
/**
* Status: this anonymous user is not allowed to edit this page
*/
const AS_READ_ONLY_PAGE_ANON = 218;
/**
* Status: this logged in user is not allowed to edit this page
*/
const AS_READ_ONLY_PAGE_LOGGED = 219;
/**
* Status: wiki is in readonly mode (wfReadOnly() == true)
*/
const AS_READ_ONLY_PAGE = 220;
/**
* Status: rate limiter for action 'edit' was tripped
*/
const AS_RATE_LIMITED = 221;
/**
* Status: article was deleted while editing and param wpRecreate == false or form
* was not posted
*/
const AS_ARTICLE_WAS_DELETED = 222;
/**
* Status: user tried to create this page, but is not allowed to do that
* ( Title->userCan('create') == false )
*/
const AS_NO_CREATE_PERMISSION = 223;
/**
* Status: user tried to create a blank page
*/
const AS_BLANK_ARTICLE = 224;
/**
* Status: (non-resolvable) edit conflict
*/
const AS_CONFLICT_DETECTED = 225;
/**
* Status: no edit summary given and the user has forceeditsummary set and the user is not
* editing in his own userspace or talkspace and wpIgnoreBlankSummary == false
*/
const AS_SUMMARY_NEEDED = 226;
/**
* Status: user tried to create a new section without content
*/
const AS_TEXTBOX_EMPTY = 228;
/**
* Status: article is too big (> $wgMaxArticleSize), after merging in the new section
*/
const AS_MAX_ARTICLE_SIZE_EXCEEDED = 229;
/**
* not used
*/
const AS_OK = 230;
/**
* Status: WikiPage::doEdit() was unsuccessful
*/
const AS_END = 231;
/**
* Status: summary contained spam according to one of the regexes in $wgSummarySpamRegex
*/
const AS_SPAM_ERROR = 232;
/**
* Status: anonymous user is not allowed to upload (User::isAllowed('upload') == false)
*/
const AS_IMAGE_REDIRECT_ANON = 233;
/**
* Status: logged in user is not allowed to upload (User::isAllowed('upload') == false)
*/
const AS_IMAGE_REDIRECT_LOGGED = 234;
/**
* Status: can't parse content
*/
const AS_PARSE_ERROR = 240;
/**
* HTML id and name for the beginning of the edit form.
*/
const EDITFORM_ID = 'editform';
/**
* Prefix of key for cookie used to pass post-edit state.
* The revision id edited is added after this
*/
const POST_EDIT_COOKIE_KEY_PREFIX = 'PostEditRevision';
/**
* Duration of PostEdit cookie, in seconds.
* The cookie will be removed instantly if the JavaScript runs.
*
* Otherwise, though, we don't want the cookies to accumulate.
* RFC 2109 ( https://www.ietf.org/rfc/rfc2109.txt ) specifies a possible limit of only 20 cookies per domain.
* This still applies at least to some versions of IE without full updates:
* https://blogs.msdn.com/b/ieinternals/archive/2009/08/20/wininet-ie-cookie-internals-faq.aspx
*
* A value of 20 minutes should be enough to take into account slow loads and minor
* clock skew while still avoiding cookie accumulation when JavaScript is turned off.
*/
const POST_EDIT_COOKIE_DURATION = 1200;
/**
* @var Article
*/
var $mArticle;
/**
* @var Title
*/
var $mTitle;
private $mContextTitle = null;
var $action = 'submit';
var $isConflict = false;
var $isCssJsSubpage = false;
var $isCssSubpage = false;
var $isJsSubpage = false;
var $isWrongCaseCssJsPage = false;
var $isNew = false; // new page or new section
var $deletedSinceEdit;
var $formtype;
var $firsttime;
var $lastDelete;
var $mTokenOk = false;
var $mTokenOkExceptSuffix = false;
var $mTriedSave = false;
var $incompleteForm = false;
var $tooBig = false;
var $kblength = false;
var $missingComment = false;
var $missingSummary = false;
var $allowBlankSummary = false;
var $autoSumm = '';
var $hookError = '';
#var $mPreviewTemplates;
/**
* @var ParserOutput
*/
var $mParserOutput;
/**
* Has a summary been preset using GET parameter &summary= ?
* @var Bool
*/
var $hasPresetSummary = false;
var $mBaseRevision = false;
var $mShowSummaryField = true;
# Form values
var $save = false, $preview = false, $diff = false;
var $minoredit = false, $watchthis = false, $recreate = false;
var $textbox1 = '', $textbox2 = '', $summary = '', $nosummary = false;
var $edittime = '', $section = '', $sectiontitle = '', $starttime = '';
var $oldid = 0, $editintro = '', $scrolltop = null, $bot = true;
var $contentModel = null, $contentFormat = null;
# Placeholders for text injection by hooks (must be HTML)
# extensions should take care to _append_ to the present value
public $editFormPageTop = ''; // Before even the preview
public $editFormTextTop = '';
public $editFormTextBeforeContent = '';
public $editFormTextAfterWarn = '';
public $editFormTextAfterTools = '';
public $editFormTextBottom = '';
public $editFormTextAfterContent = '';
public $previewTextAfterContent = '';
public $mPreloadContent = null;
/* $didSave should be set to true whenever an article was successfully altered. */
public $didSave = false;
public $undidRev = 0;
public $suppressIntro = false;
/**
* Set to true to allow editing of non-text content types.
*
* @var bool
*/
public $allowNonTextContent = false;
/**
* @param $article Article
*/
public function __construct( Article $article ) {
$this->mArticle = $article;
$this->mTitle = $article->getTitle();
$this->contentModel = $this->mTitle->getContentModel();
$handler = ContentHandler::getForModelID( $this->contentModel );
$this->contentFormat = $handler->getDefaultFormat();
}
/**
* @return Article
*/
public function getArticle() {
return $this->mArticle;
}
/**
* @since 1.19
* @return Title
*/
public function getTitle() {
return $this->mTitle;
}
/**
* Set the context Title object
*
* @param $title Title object or null
*/
public function setContextTitle( $title ) {
$this->mContextTitle = $title;
}
/**
* Get the context title object.
* If not set, $wgTitle will be returned. This behavior might change in
* the future to return $this->mTitle instead.
*
* @return Title object
*/
public function getContextTitle() {
if ( is_null( $this->mContextTitle ) ) {
global $wgTitle;
return $wgTitle;
} else {
return $this->mContextTitle;
}
}
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, $wgRequest, $wgUser;
// Allow extensions to modify/prevent this form or submission
if ( !wfRunHooks( 'AlternateEdit', array( $this ) ) ) {
return;
}
wfProfileIn( __METHOD__ );
wfDebug( __METHOD__ . ": enter\n" );
// If they used redlink=1 and the page exists, redirect to the main article
if ( $wgRequest->getBool( 'redlink' ) && $this->mTitle->exists() ) {
$wgOut->redirect( $this->mTitle->getFullURL() );
wfProfileOut( __METHOD__ );
return;
}
$this->importFormData( $wgRequest );
$this->firsttime = false;
if ( $this->live ) {
$this->livePreview();
wfProfileOut( __METHOD__ );
return;
}
if ( wfReadOnly() && $this->save ) {
// Force preview
$this->save = false;
$this->preview = true;
}
if ( $this->save ) {
$this->formtype = 'save';
} elseif ( $this->preview ) {
$this->formtype = 'preview';
} elseif ( $this->diff ) {
$this->formtype = 'diff';
} else { # First time through
$this->firsttime = true;
if ( $this->previewOnOpen() ) {
$this->formtype = 'preview';
} else {
$this->formtype = 'initial';
}
}
$permErrors = $this->getEditPermissionErrors();
if ( $permErrors ) {
wfDebug( __METHOD__ . ": User can't edit\n" );
// Auto-block user's IP if the account was "hard" blocked
$wgUser->spreadAnyEditBlock();
$this->displayPermissionsError( $permErrors );
wfProfileOut( __METHOD__ );
return;
}
wfProfileIn( __METHOD__ . "-business-end" );
$this->isConflict = false;
// css / js subpages of user pages get a special treatment
$this->isCssJsSubpage = $this->mTitle->isCssJsSubpage();
$this->isCssSubpage = $this->mTitle->isCssSubpage();
$this->isJsSubpage = $this->mTitle->isJsSubpage();
$this->isWrongCaseCssJsPage = $this->isWrongCaseCssJsPage();
# Show applicable editing introductions
if ( $this->formtype == 'initial' || $this->firsttime ) {
$this->showIntro();
}
# 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( __METHOD__ . "-business-end" );
wfProfileOut( __METHOD__ );
return;
}
}
# First time through: get contents, set time for conflict
# checking, etc.
if ( 'initial' == $this->formtype || $this->firsttime ) {
if ( $this->initialiseForm() === false ) {
$this->noSuchSectionPage();
wfProfileOut( __METHOD__ . "-business-end" );
wfProfileOut( __METHOD__ );
return;
}
if ( !$this->mTitle->getArticleID() ) {
wfRunHooks( 'EditFormPreloadText', array( &$this->textbox1, &$this->mTitle ) );
} else {
wfRunHooks( 'EditFormInitialText', array( $this ) );
}
}
$this->showEditForm();
wfProfileOut( __METHOD__ . "-business-end" );
wfProfileOut( __METHOD__ );
}
/**
* @return array
*/
protected function getEditPermissionErrors() {
global $wgUser;
$permErrors = $this->mTitle->getUserPermissionsErrors( 'edit', $wgUser );
# Can this title be created?
if ( !$this->mTitle->exists() ) {
$permErrors = array_merge( $permErrors,
wfArrayDiff2( $this->mTitle->getUserPermissionsErrors( 'create', $wgUser ), $permErrors ) );
}
# Ignore some permissions errors when a user is just previewing/viewing diffs
$remove = array();
foreach ( $permErrors as $error ) {
if ( ( $this->preview || $this->diff ) &&
( $error[0] == 'blockedtext' || $error[0] == 'autoblockedtext' ) )
{
$remove[] = $error;
}
}
$permErrors = wfArrayDiff2( $permErrors, $remove );
return $permErrors;
}
/**
* Display a permissions error page, like OutputPage::showPermissionsErrorPage(),
* but with the following differences:
* - If redlink=1, the user will be redirected to the page
* - If there is content to display or the error occurs while either saving,
* previewing or showing the difference, it will be a
* "View source for ..." page displaying the source code after the error message.
*
* @since 1.19
* @param array $permErrors of permissions errors, as returned by
* Title::getUserPermissionsErrors().
* @throws PermissionsError
*/
protected function displayPermissionsError( array $permErrors ) {
global $wgRequest, $wgOut;
if ( $wgRequest->getBool( 'redlink' ) ) {
// The edit page was reached via a red link.
// Redirect to the article page and let them click the edit tab if
// they really want a permission error.
$wgOut->redirect( $this->mTitle->getFullURL() );
return;
}
$content = $this->getContentObject();
# Use the normal message if there's nothing to display
if ( $this->firsttime && ( !$content || $content->isEmpty() ) ) {
$action = $this->mTitle->exists() ? 'edit' :
( $this->mTitle->isTalkPage() ? 'createtalk' : 'createpage' );
throw new PermissionsError( $action, $permErrors );
}
$wgOut->setRobotPolicy( 'noindex,nofollow' );
$wgOut->setPageTitle( wfMessage( 'viewsource-title', $this->getContextTitle()->getPrefixedText() ) );
$wgOut->addBacklinkSubtitle( $this->getContextTitle() );
$wgOut->addWikiText( $wgOut->formatPermissionsErrorMessage( $permErrors, 'edit' ) );
$wgOut->addHTML( "<hr />\n" );
# If the user made changes, preserve them when showing the markup
# (This happens when a user is blocked during edit, for instance)
if ( !$this->firsttime ) {
$text = $this->textbox1;
$wgOut->addWikiMsg( 'viewyourtext' );
} else {
$text = $this->toEditText( $content );
$wgOut->addWikiMsg( 'viewsourcetext' );
}
$this->showTextbox( $text, 'wpTextbox1', array( 'readonly' ) );
$wgOut->addHTML( Html::rawElement( 'div', array( 'class' => 'templatesUsed' ),
Linker::formatTemplates( $this->getTemplates() ) ) );
$wgOut->addModules( 'mediawiki.action.edit.collapsibleFooter' );
if ( $this->mTitle->exists() ) {
$wgOut->returnToMain( null, $this->mTitle );
}
}
/**
* Show a read-only error
* Parameters are the same as OutputPage:readOnlyPage()
* Redirect to the article page if redlink=1
* @deprecated in 1.19; use displayPermissionsError() instead
*/
function readOnlyPage( $source = null, $protected = false, $reasons = array(), $action = null ) {
wfDeprecated( __METHOD__, '1.19' );
global $wgRequest, $wgOut;
if ( $wgRequest->getBool( 'redlink' ) ) {
// The edit page was reached via a red link.
// Redirect to the article page and let them click the edit tab if
// they really want a permission error.
$wgOut->redirect( $this->mTitle->getFullURL() );
} else {
$wgOut->readOnlyPage( $source, $protected, $reasons, $action );
}
}
/**
* Should we show a preview when the edit form is first shown?
*
* @return bool
*/
protected function previewOnOpen() {
global $wgRequest, $wgUser, $wgPreviewOnOpenNamespaces;
if ( $wgRequest->getVal( 'preview' ) == 'yes' ) {
// Explicit override from request
return true;
} elseif ( $wgRequest->getVal( 'preview' ) == 'no' ) {
// Explicit override from request
return false;
} elseif ( $this->section == 'new' ) {
// Nothing *to* preview for new sections
return false;
} elseif ( ( $wgRequest->getVal( 'preload' ) !== null || $this->mTitle->exists() ) && $wgUser->getOption( 'previewonfirst' ) ) {
// Standard preference behavior
return true;
} elseif ( !$this->mTitle->exists() &&
isset( $wgPreviewOnOpenNamespaces[$this->mTitle->getNamespace()] ) &&
$wgPreviewOnOpenNamespaces[$this->mTitle->getNamespace()] )
{
// Categories are special
return true;
} else {
return false;
}
}
/**
* Checks whether the user entered a skin name in uppercase,
* e.g. "User:Example/Monobook.css" instead of "monobook.css"
*
* @return bool
*/
protected function isWrongCaseCssJsPage() {
if ( $this->mTitle->isCssJsSubpage() ) {
$name = $this->mTitle->getSkinFromCssJsSubpage();
$skins = array_merge(
array_keys( Skin::getSkinNames() ),
array( 'common' )
);
return !in_array( $name, $skins )
&& in_array( strtolower( $name ), $skins );
} else {
return false;
}
}
/**
* Returns whether section editing is supported for the current page.
* Subclasses may override this to replace the default behavior, which is
* to check ContentHandler::supportsSections.
*
* @return bool true if this edit page supports sections, false otherwise.
*/
protected function isSectionEditSupported() {
$contentHandler = ContentHandler::getForTitle( $this->mTitle );
return $contentHandler->supportsSections();
}
/**
* This function collects the form data and uses it to populate various member variables.
* @param $request WebRequest
*/
function importFormData( &$request ) {
global $wgContLang, $wgUser;
wfProfileIn( __METHOD__ );
# Section edit can come from either the form or a link
$this->section = $request->getVal( 'wpSection', $request->getVal( 'section' ) );
if ( $this->section !== null && $this->section !== '' && !$this->isSectionEditSupported() ) {
wfProfileOut( __METHOD__ );
throw new ErrorPageError( 'sectioneditnotsupported-title', 'sectioneditnotsupported-text' );
}
$this->isNew = !$this->mTitle->exists() || $this->section == 'new';
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( $request, 'wpTextbox1' );
if ( !$request->getCheck( 'wpTextbox2' ) ) {
// Skip this if wpTextbox2 has input, it indicates that we came
// from a conflict page with raw page text, not a custom form
// modified by subclasses
wfProfileIn( get_class( $this ) . "::importContentFormData" );
$textbox1 = $this->importContentFormData( $request );
if ( $textbox1 !== null ) {
$this->textbox1 = $textbox1;
}
wfProfileOut( get_class( $this ) . "::importContentFormData" );
}
# Truncate for whole multibyte characters
$this->summary = $wgContLang->truncate( $request->getText( 'wpSummary' ), 255 );
# If the summary consists of a heading, e.g. '==Foobar==', extract the title from the
# header syntax, e.g. 'Foobar'. This is mainly an issue when we are using wpSummary for
# section titles.
$this->summary = preg_replace( '/^\s*=+\s*(.*?)\s*=+\s*$/', '$1', $this->summary );
# Treat sectiontitle the same way as summary.
# Note that wpSectionTitle is not yet a part of the actual edit form, as wpSummary is
# currently doing double duty as both edit summary and section title. Right now this
# is just to allow API edits to work around this limitation, but this should be
# incorporated into the actual edit form when EditPage is rewritten (Bugs 18654, 26312).
$this->sectiontitle = $wgContLang->truncate( $request->getText( 'wpSectionTitle' ), 255 );
$this->sectiontitle = preg_replace( '/^\s*=+\s*(.*?)\s*=+\s*$/', '$1', $this->sectiontitle );
$this->edittime = $request->getVal( 'wpEdittime' );
$this->starttime = $request->getVal( 'wpStarttime' );
$undidRev = $request->getInt( 'wpUndidRevision' );
if ( $undidRev ) {
$this->undidRev = $undidRev;
}
$this->scrolltop = $request->getIntOrNull( 'wpScrolltop' );
if ( $this->textbox1 === '' && $request->getVal( 'wpTextbox1' ) === null ) {
// wpTextbox1 field is missing, possibly due to being "too big"
// according to some filter rules such as Suhosin's setting for
// suhosin.request.max_value_length (d'oh)
$this->incompleteForm = true;
} else {
// edittime should be one of our last fields; if it's missing,
// the submission probably broke somewhere in the middle.
$this->incompleteForm = is_null( $this->edittime );
}
if ( $this->incompleteForm ) {
# If the form is incomplete, force to preview.
wfDebug( __METHOD__ . ": 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( __METHOD__ . ": Passed token check.\n" );
} elseif ( $this->diff ) {
# Failed token check, but only requested "Show Changes".
wfDebug( __METHOD__ . ": Failed token check; Show Changes requested.\n" );
} else {
# Page might be a hack attempt posted from
# an external site. Preview instead of saving.
wfDebug( __METHOD__ . ": Failed token check; forcing preview\n" );
$this->preview = true;
}
}
$this->save = !$this->preview && !$this->diff;
if ( !preg_match( '/^\d{14}$/', $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 = $request->getBool( 'wpIgnoreBlankSummary' ) || !$wgUser->getOption( 'forceeditsummary' );
}
$this->autoSumm = $request->getText( 'wpAutoSummary' );
} else {
# Not a posted form? Start with nothing.
wfDebug( __METHOD__ . ": Not a posted form.\n" );
$this->textbox1 = '';
$this->summary = '';
$this->sectiontitle = '';
$this->edittime = '';
$this->starttime = wfTimestampNow();
$this->edit = false;
$this->preview = false;
$this->save = false;
$this->diff = false;
$this->minoredit = false;
$this->watchthis = $request->getBool( 'watchthis', false ); // Watch may be overridden by request parameters
$this->recreate = false;
// When creating a new section, we can preload a section title by passing it as the
// preloadtitle parameter in the URL (Bug 13100)
if ( $this->section == 'new' && $request->getVal( 'preloadtitle' ) ) {
$this->sectiontitle = $request->getVal( 'preloadtitle' );
// Once wpSummary isn't being use for setting section titles, we should delete this.
$this->summary = $request->getVal( 'preloadtitle' );
}
elseif ( $this->section != 'new' && $request->getVal( 'summary' ) ) {
$this->summary = $request->getText( 'summary' );
if ( $this->summary !== '' ) {
$this->hasPresetSummary = true;
}
}
if ( $request->getVal( 'minor' ) ) {
$this->minoredit = true;
}
}
$this->oldid = $request->getInt( 'oldid' );
$this->bot = $request->getBool( 'bot', true );
$this->nosummary = $request->getBool( 'nosummary' );
$content_handler = ContentHandler::getForTitle( $this->mTitle );
$this->contentModel = $request->getText( 'model', $content_handler->getModelID() ); #may be overridden by revision
$this->contentFormat = $request->getText( 'format', $content_handler->getDefaultFormat() ); #may be overridden by revision
#TODO: check if the desired model is allowed in this namespace, and if a transition from the page's current model to the new model is allowed
#TODO: check if the desired content model supports the given content format!
$this->live = $request->getCheck( 'live' );
$this->editintro = $request->getText( 'editintro',
// Custom edit intro for new sections
$this->section === 'new' ? 'MediaWiki:addsection-editintro' : '' );
// Allow extensions to modify form data
wfRunHooks( 'EditPage::importFormData', array( $this, $request ) );
wfProfileOut( __METHOD__ );
}
/**
* Subpage overridable method for extracting the page content data from the
* posted form to be placed in $this->textbox1, if using customized input
* this method should be overridden and return the page text that will be used
* for saving, preview parsing and so on...
*
* @param $request WebRequest
*/
protected function importContentFormData( &$request ) {
return; // Don't do anything, EditPage already extracted wpTextbox1
}
/**
* Initialise form fields in the object
* Called on the first invocation, e.g. when a user clicks an edit link
* @return bool -- if the requested section is valid
*/
function initialiseForm() {
global $wgUser;
$this->edittime = $this->mArticle->getTimestamp();
$content = $this->getContentObject( false ); #TODO: track content object?!
if ( $content === false ) {
return false;
}
$this->textbox1 = $this->toEditText( $content );
// activate checkboxes if user wants them to be always active
# Sort out the "watch" checkbox
if ( $wgUser->getOption( 'watchdefault' ) ) {
# Watch all edits
$this->watchthis = true;
} elseif ( $wgUser->getOption( 'watchcreations' ) && !$this->mTitle->exists() ) {
# Watch creations
$this->watchthis = true;
} elseif ( $wgUser->isWatched( $this->mTitle ) ) {
# Already watched
$this->watchthis = true;
}
if ( $wgUser->getOption( 'minordefault' ) && !$this->isNew ) {
$this->minoredit = true;
}
if ( $this->textbox1 === false ) {
return false;
}
return true;
}
/**
* Fetch initial editing page content.
*
* @param $def_text string|bool
* @return mixed string on success, $def_text for invalid sections
* @private
* @deprecated since 1.21, get WikiPage::getContent() instead.
*/
function getContent( $def_text = false ) {
ContentHandler::deprecated( __METHOD__, '1.21' );
if ( $def_text !== null && $def_text !== false && $def_text !== '' ) {
$def_content = $this->toEditContent( $def_text );
} else {
$def_content = false;
}
$content = $this->getContentObject( $def_content );
// Note: EditPage should only be used with text based content anyway.
return $this->toEditText( $content );
}
/**
* @param Content|null $def_content The default value to return
*
* @return mixed Content on success, $def_content for invalid sections
*
* @since 1.21
*/
protected function getContentObject( $def_content = null ) {
global $wgOut, $wgRequest;
wfProfileIn( __METHOD__ );
$content = false;
// For message page not locally set, use the i18n message.
// For other non-existent articles, use preload text if any.
if ( !$this->mTitle->exists() || $this->section == 'new' ) {
if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI && $this->section != 'new' ) {
# If this is a system message, get the default text.
$msg = $this->mTitle->getDefaultMessageText();
$content = $this->toEditContent( $msg );
}
if ( $content === false ) {
# If requested, preload some text.
$preload = $wgRequest->getVal( 'preload',
// Custom preload text for new sections
$this->section === 'new' ? 'MediaWiki:addsection-preload' : '' );
$content = $this->getPreloadedContent( $preload );
}
// For existing pages, get text based on "undo" or section parameters.
} else {
if ( $this->section != '' ) {
// Get section edit text (returns $def_text for invalid sections)
$orig = $this->getOriginalContent();
$content = $orig ? $orig->getSection( $this->section ) : null;
if ( !$content ) {
$content = $def_content;
}
} else {
$undoafter = $wgRequest->getInt( 'undoafter' );
$undo = $wgRequest->getInt( 'undo' );
if ( $undo > 0 && $undoafter > 0 ) {
if ( $undo < $undoafter ) {
# If they got undoafter and undo round the wrong way, switch them
list( $undo, $undoafter ) = array( $undoafter, $undo );
}
$undorev = Revision::newFromId( $undo );
$oldrev = Revision::newFromId( $undoafter );
# Sanity check, make sure it's the right page,
# the revisions exist and they were not deleted.
# Otherwise, $content will be left as-is.
if ( !is_null( $undorev ) && !is_null( $oldrev ) &&
$undorev->getPage() == $oldrev->getPage() &&
$undorev->getPage() == $this->mTitle->getArticleID() &&
!$undorev->isDeleted( Revision::DELETED_TEXT ) &&
!$oldrev->isDeleted( Revision::DELETED_TEXT ) ) {
$content = $this->mArticle->getUndoContent( $undorev, $oldrev );
if ( $content === false ) {
# Warn the user that something went wrong
$undoMsg = 'failure';
} else {
# Inform the user of our success and set an automatic edit summary
$undoMsg = 'success';
# If we just undid one rev, use an autosummary
$firstrev = $oldrev->getNext();
if ( $firstrev && $firstrev->getId() == $undo ) {
$userText = $undorev->getUserText();
if ( $userText === '' ) {
$undoSummary = wfMessage(
'undo-summary-username-hidden',
$undo
)->inContentLanguage()->text();
} else {
$undoSummary = wfMessage(
'undo-summary',
$undo,
$userText
)->inContentLanguage()->text();
}
if ( $this->summary === '' ) {
$this->summary = $undoSummary;
} else {
$this->summary = $undoSummary . wfMessage( 'colon-separator' )
->inContentLanguage()->text() . $this->summary;
}
$this->undidRev = $undo;
}
$this->formtype = 'diff';
}
} else {
// Failed basic sanity checks.
// Older revisions may have been removed since the link
// was created, or we may simply have got bogus input.
$undoMsg = 'norev';
}
// Messages: undo-success, undo-failure, undo-norev
$class = ( $undoMsg == 'success' ? '' : 'error ' ) . "mw-undo-{$undoMsg}";
$this->editFormPageTop .= $wgOut->parse( "<div class=\"{$class}\">" .
wfMessage( 'undo-' . $undoMsg )->plain() . '</div>', true, /* interface */true );
}
if ( $content === false ) {
$content = $this->getOriginalContent();
}
}
}
wfProfileOut( __METHOD__ );
return $content;
}
/**
* Get the content of the wanted revision, without section extraction.
*
* The result of this function can be used to compare user's input with
* section replaced in its context (using WikiPage::replaceSection())
* to the original text of the edit.
*
* This differs from Article::getContent() that when a missing revision is
* encountered the result will be null and not the
* 'missing-revision' message.
*
* @since 1.19
* @return Content|null
*/
private function getOriginalContent() {
if ( $this->section == 'new' ) {
return $this->getCurrentContent();
}
$revision = $this->mArticle->getRevisionFetched();
if ( $revision === null ) {
if ( !$this->contentModel ) {
$this->contentModel = $this->getTitle()->getContentModel();
}
$handler = ContentHandler::getForModelID( $this->contentModel );
return $handler->makeEmptyContent();
}
$content = $revision->getContent();
return $content;
}
/**
* Get the current content of the page. This is basically similar to
* WikiPage::getContent( Revision::RAW ) except that when the page doesn't exist an empty
* content object is returned instead of null.
*
* @since 1.21
* @return Content
*/
protected function getCurrentContent() {
$rev = $this->mArticle->getRevision();
$content = $rev ? $rev->getContent( Revision::RAW ) : null;
if ( $content === false || $content === null ) {
if ( !$this->contentModel ) {
$this->contentModel = $this->getTitle()->getContentModel();
}
$handler = ContentHandler::getForModelID( $this->contentModel );
return $handler->makeEmptyContent();
} else {
# nasty side-effect, but needed for consistency
$this->contentModel = $rev->getContentModel();
$this->contentFormat = $rev->getContentFormat();
return $content;
}
}
/**
* Use this method before edit() to preload some text into the edit box
*
* @param $text string
* @deprecated since 1.21, use setPreloadedContent() instead.
*/
public function setPreloadedText( $text ) {
ContentHandler::deprecated( __METHOD__, "1.21" );
$content = $this->toEditContent( $text );
$this->setPreloadedContent( $content );
}
/**
* Use this method before edit() to preload some content into the edit box
*
* @param $content Content
*
* @since 1.21
*/
public function setPreloadedContent( Content $content ) {
$this->mPreloadContent = $content;
}
/**
* Get the contents to be preloaded into the box, either set by
* an earlier setPreloadText() or by loading the given page.
*
* @param string $preload representing the title to preload from.
*
* @return String
*
* @deprecated since 1.21, use getPreloadedContent() instead
*/
protected function getPreloadedText( $preload ) {
ContentHandler::deprecated( __METHOD__, "1.21" );
$content = $this->getPreloadedContent( $preload );
$text = $this->toEditText( $content );
return $text;
}
/**
* Get the contents to be preloaded into the box, either set by
* an earlier setPreloadText() or by loading the given page.
*
* @param string $preload representing the title to preload from.
*
* @return Content
*
* @since 1.21
*/
protected function getPreloadedContent( $preload ) {
global $wgUser;
if ( !empty( $this->mPreloadContent ) ) {
return $this->mPreloadContent;
}
$handler = ContentHandler::getForTitle( $this->getTitle() );
if ( $preload === '' ) {
return $handler->makeEmptyContent();
}
$title = Title::newFromText( $preload );
# Check for existence to avoid getting MediaWiki:Noarticletext
if ( $title === null || !$title->exists() || !$title->userCan( 'read', $wgUser ) ) {
//TODO: somehow show a warning to the user!
return $handler->makeEmptyContent();
}
$page = WikiPage::factory( $title );
if ( $page->isRedirect() ) {
$title = $page->getRedirectTarget();
# Same as before
if ( $title === null || !$title->exists() || !$title->userCan( 'read', $wgUser ) ) {
//TODO: somehow show a warning to the user!
return $handler->makeEmptyContent();
}
$page = WikiPage::factory( $title );
}
$parserOptions = ParserOptions::newFromUser( $wgUser );
$content = $page->getContent( Revision::RAW );
if ( !$content ) {
//TODO: somehow show a warning to the user!
return $handler->makeEmptyContent();
}
if ( $content->getModel() !== $handler->getModelID() ) {
$converted = $content->convert( $handler->getModelID() );
if ( !$converted ) {
//TODO: somehow show a warning to the user!
wfDebug( "Attempt to preload incompatible content: "
. "can't convert " . $content->getModel()
. " to " . $handler->getModelID() );
return $handler->makeEmptyContent();
}
$content = $converted;
}
return $content->preloadTransform( $title, $parserOptions );
}
/**
* Make sure the form isn't faking a user's credentials.
*
* @param $request WebRequest
* @return bool
* @private
*/
function tokenOk( &$request ) {
global $wgUser;
$token = $request->getVal( 'wpEditToken' );
$this->mTokenOk = $wgUser->matchEditToken( $token );
$this->mTokenOkExceptSuffix = $wgUser->matchEditTokenNoSuffix( $token );
return $this->mTokenOk;
}
/**
* Sets post-edit cookie indicating the user just saved a particular revision.
*
* This uses a temporary cookie for each revision ID so separate saves will never
* interfere with each other.
*
* The cookie is deleted in the mediawiki.action.view.postEdit JS module after
* the redirect. It must be clearable by JavaScript code, so it must not be
* marked HttpOnly. The JavaScript code converts the cookie to a wgPostEdit config
* variable.
*
* We use a path of '/' since wgCookiePath is not exposed to JS
*
* If the variable were set on the server, it would be cached, which is unwanted
* since the post-edit state should only apply to the load right after the save.
*/
protected function setPostEditCookie() {
$revisionId = $this->mArticle->getLatest();
$postEditKey = self::POST_EDIT_COOKIE_KEY_PREFIX . $revisionId;
$response = RequestContext::getMain()->getRequest()->response();
$response->setcookie( $postEditKey, '1', time() + self::POST_EDIT_COOKIE_DURATION, array(
'path' => '/',
'httpOnly' => false,
) );
}
/**
* Attempt submission
* @throws UserBlockedError|ReadOnlyError|ThrottledError|PermissionsError
* @return bool false if output is done, true if the rest of the form should be displayed
*/
function attemptSave() {
global $wgUser, $wgOut;
$resultDetails = false;
# Allow bots to exempt some edits from bot flagging
$bot = $wgUser->isAllowed( 'bot' ) && $this->bot;
$status = $this->internalAttemptSave( $resultDetails, $bot );
// FIXME: once the interface for internalAttemptSave() is made nicer, this should use the message in $status
if ( $status->value == self::AS_SUCCESS_UPDATE || $status->value == self::AS_SUCCESS_NEW_ARTICLE ) {
$this->didSave = true;
if ( !$resultDetails['nullEdit'] ) {
$this->setPostEditCookie();
}
}
switch ( $status->value ) {
case self::AS_HOOK_ERROR_EXPECTED:
case self::AS_CONTENT_TOO_BIG:
case self::AS_ARTICLE_WAS_DELETED:
case self::AS_CONFLICT_DETECTED:
case self::AS_SUMMARY_NEEDED:
case self::AS_TEXTBOX_EMPTY:
case self::AS_MAX_ARTICLE_SIZE_EXCEEDED:
case self::AS_END:
return true;
case self::AS_HOOK_ERROR:
return false;
case self::AS_PARSE_ERROR:
$wgOut->addWikiText( '<div class="error">' . $status->getWikiText() . '</div>' );
return true;
case self::AS_SUCCESS_NEW_ARTICLE:
$query = $resultDetails['redirect'] ? 'redirect=no' : '';
$anchor = isset( $resultDetails['sectionanchor'] ) ? $resultDetails['sectionanchor'] : '';
$wgOut->redirect( $this->mTitle->getFullURL( $query ) . $anchor );
return false;
case self::AS_SUCCESS_UPDATE:
$extraQuery = '';
$sectionanchor = $resultDetails['sectionanchor'];
// Give extensions a chance to modify URL query on update
wfRunHooks( 'ArticleUpdateBeforeRedirect', array( $this->mArticle, &$sectionanchor, &$extraQuery ) );
if ( $resultDetails['redirect'] ) {
if ( $extraQuery == '' ) {
$extraQuery = 'redirect=no';
} else {
$extraQuery = 'redirect=no&' . $extraQuery;
}
}
$wgOut->redirect( $this->mTitle->getFullURL( $extraQuery ) . $sectionanchor );
return false;
case self::AS_BLANK_ARTICLE:
$wgOut->redirect( $this->getContextTitle()->getFullURL() );
return false;
case self::AS_SPAM_ERROR:
$this->spamPageWithContent( $resultDetails['spam'] );
return false;
case self::AS_BLOCKED_PAGE_FOR_USER:
throw new UserBlockedError( $wgUser->getBlock() );
case self::AS_IMAGE_REDIRECT_ANON:
case self::AS_IMAGE_REDIRECT_LOGGED:
throw new PermissionsError( 'upload' );
case self::AS_READ_ONLY_PAGE_ANON:
case self::AS_READ_ONLY_PAGE_LOGGED:
throw new PermissionsError( 'edit' );
case self::AS_READ_ONLY_PAGE:
throw new ReadOnlyError;
case self::AS_RATE_LIMITED:
throw new ThrottledError();
case self::AS_NO_CREATE_PERMISSION:
$permission = $this->mTitle->isTalkPage() ? 'createtalk' : 'createpage';
throw new PermissionsError( $permission );
default:
// We don't recognize $status->value. The only way that can happen
// is if an extension hook aborted from inside ArticleSave.
// Render the status object into $this->hookError
// FIXME this sucks, we should just use the Status object throughout
$this->hookError = '<div class="error">' . $status->getWikitext() .
'</div>';
return true;
}
}
/**
* Run hooks that can filter edits just before they get saved.
*
* @param Content $content the Content to filter.
* @param Status $status for reporting the outcome to the caller
* @param User $user the user performing the edit
*
* @return bool
*/
protected function runPostMergeFilters( Content $content, Status $status, User $user ) {
// Run old style post-section-merge edit filter
if ( !ContentHandler::runLegacyHooks( 'EditFilterMerged',
array( $this, $content, &$this->hookError, $this->summary ) ) ) {
# Error messages etc. could be handled within the hook...
$status->fatal( 'hookaborted' );
$status->value = self::AS_HOOK_ERROR;
return false;
} elseif ( $this->hookError != '' ) {
# ...or the hook could be expecting us to produce an error
$status->fatal( 'hookaborted' );
$status->value = self::AS_HOOK_ERROR_EXPECTED;
return false;
}
// Run new style post-section-merge edit filter
if ( !wfRunHooks( 'EditFilterMergedContent',
array( $this->mArticle->getContext(), $content, $status, $this->summary,
$user, $this->minoredit ) ) ) {
# Error messages etc. could be handled within the hook...
// XXX: $status->value may already be something informative...
$this->hookError = $status->getWikiText();
$status->fatal( 'hookaborted' );
$status->value = self::AS_HOOK_ERROR;
return false;
} elseif ( !$status->isOK() ) {
# ...or the hook could be expecting us to produce an error
// FIXME this sucks, we should just use the Status object throughout
$this->hookError = $status->getWikiText();
$status->fatal( 'hookaborted' );
$status->value = self::AS_HOOK_ERROR_EXPECTED;
return false;
}
return true;
}
/**
* Attempt submission (no UI)
*
* @param array $result array to add statuses to, currently with the possible keys:
* spam - string - Spam string from content if any spam is detected by matchSpamRegex
* sectionanchor - string - Section anchor for a section save
* nullEdit - boolean - Set if doEditContent is OK. True if null edit, false otherwise.
* redirect - boolean - Set if doEditContent is OK. True if resulting revision is a redirect
* @param bool $bot True if edit is being made under the bot right.
*
* @return Status object, possibly with a message, but always with one of the AS_* constants in $status->value,
*
* FIXME: This interface is TERRIBLE, but hard to get rid of due to various error display idiosyncrasies. There are
* also lots of cases where error metadata is set in the object and retrieved later instead of being returned, e.g.
* AS_CONTENT_TOO_BIG and AS_BLOCKED_PAGE_FOR_USER. All that stuff needs to be cleaned up some time.
*/
function internalAttemptSave( &$result, $bot = false ) {
global $wgUser, $wgRequest, $wgParser, $wgMaxArticleSize;
$status = Status::newGood();
wfProfileIn( __METHOD__ );
wfProfileIn( __METHOD__ . '-checks' );
if ( !wfRunHooks( 'EditPage::attemptSave', array( $this ) ) ) {
wfDebug( "Hook 'EditPage::attemptSave' aborted article saving\n" );
$status->fatal( 'hookaborted' );
$status->value = self::AS_HOOK_ERROR;
wfProfileOut( __METHOD__ . '-checks' );
wfProfileOut( __METHOD__ );
return $status;
}
$spam = $wgRequest->getText( 'wpAntispam' );
if ( $spam !== '' ) {
wfDebugLog(
'SimpleAntiSpam',
$wgUser->getName() .
' editing "' .
$this->mTitle->getPrefixedText() .
'" submitted bogus field "' .
$spam .
'"'
);
$status->fatal( 'spamprotectionmatch', false );
$status->value = self::AS_SPAM_ERROR;
wfProfileOut( __METHOD__ . '-checks' );
wfProfileOut( __METHOD__ );
return $status;
}
try {
# Construct Content object
$textbox_content = $this->toEditContent( $this->textbox1 );
} catch ( MWContentSerializationException $ex ) {
$status->fatal( 'content-failed-to-parse', $this->contentModel, $this->contentFormat, $ex->getMessage() );
$status->value = self::AS_PARSE_ERROR;
wfProfileOut( __METHOD__ . '-checks' );
wfProfileOut( __METHOD__ );
return $status;
}
# Check image redirect
if ( $this->mTitle->getNamespace() == NS_FILE &&
$textbox_content->isRedirect() &&
!$wgUser->isAllowed( 'upload' ) ) {
$code = $wgUser->isAnon() ? self::AS_IMAGE_REDIRECT_ANON : self::AS_IMAGE_REDIRECT_LOGGED;
$status->setResult( false, $code );
wfProfileOut( __METHOD__ . '-checks' );
wfProfileOut( __METHOD__ );
return $status;
}
# Check for spam
$match = self::matchSummarySpamRegex( $this->summary );
if ( $match === false && $this->section == 'new' ) {
# $wgSpamRegex is enforced on this new heading/summary because, unlike
# regular summaries, it is added to the actual wikitext.
if ( $this->sectiontitle !== '' ) {
# This branch is taken when the API is used with the 'sectiontitle' parameter.
$match = self::matchSpamRegex( $this->sectiontitle );
} else {
# This branch is taken when the "Add Topic" user interface is used, or the API
# is used with the 'summary' parameter.
$match = self::matchSpamRegex( $this->summary );
}
}
if ( $match === false ) {
$match = self::matchSpamRegex( $this->textbox1 );
}
if ( $match !== false ) {
$result['spam'] = $match;
$ip = $wgRequest->getIP();
$pdbk = $this->mTitle->getPrefixedDBkey();
$match = str_replace( "\n", '', $match );
wfDebugLog( 'SpamRegex', "$ip spam regex hit [[$pdbk]]: \"$match\"" );
$status->fatal( 'spamprotectionmatch', $match );
$status->value = self::AS_SPAM_ERROR;
wfProfileOut( __METHOD__ . '-checks' );
wfProfileOut( __METHOD__ );
return $status;
}
if ( !wfRunHooks( 'EditFilter', array( $this, $this->textbox1, $this->section, &$this->hookError, $this->summary ) ) ) {
# Error messages etc. could be handled within the hook...
$status->fatal( 'hookaborted' );
$status->value = self::AS_HOOK_ERROR;
wfProfileOut( __METHOD__ . '-checks' );
wfProfileOut( __METHOD__ );
return $status;
} elseif ( $this->hookError != '' ) {
# ...or the hook could be expecting us to produce an error
$status->fatal( 'hookaborted' );
$status->value = self::AS_HOOK_ERROR_EXPECTED;
wfProfileOut( __METHOD__ . '-checks' );
wfProfileOut( __METHOD__ );
return $status;
}
if ( $wgUser->isBlockedFrom( $this->mTitle, false ) ) {
// Auto-block user's IP if the account was "hard" blocked
$wgUser->spreadAnyEditBlock();
# Check block state against master, thus 'false'.
$status->setResult( false, self::AS_BLOCKED_PAGE_FOR_USER );
wfProfileOut( __METHOD__ . '-checks' );
wfProfileOut( __METHOD__ );
return $status;
}
$this->kblength = (int)( strlen( $this->textbox1 ) / 1024 );
if ( $this->kblength > $wgMaxArticleSize ) {
// Error will be displayed by showEditForm()
$this->tooBig = true;
$status->setResult( false, self::AS_CONTENT_TOO_BIG );
wfProfileOut( __METHOD__ . '-checks' );
wfProfileOut( __METHOD__ );
return $status;
}
if ( !$wgUser->isAllowed( 'edit' ) ) {
if ( $wgUser->isAnon() ) {
$status->setResult( false, self::AS_READ_ONLY_PAGE_ANON );
wfProfileOut( __METHOD__ . '-checks' );
wfProfileOut( __METHOD__ );
return $status;
} else {
$status->fatal( 'readonlytext' );
$status->value = self::AS_READ_ONLY_PAGE_LOGGED;
wfProfileOut( __METHOD__ . '-checks' );
wfProfileOut( __METHOD__ );
return $status;
}
}
if ( wfReadOnly() ) {
$status->fatal( 'readonlytext' );
$status->value = self::AS_READ_ONLY_PAGE;
wfProfileOut( __METHOD__ . '-checks' );
wfProfileOut( __METHOD__ );
return $status;
}
if ( $wgUser->pingLimiter() || $wgUser->pingLimiter( 'linkpurge', 0 ) ) {
$status->fatal( 'actionthrottledtext' );
$status->value = self::AS_RATE_LIMITED;
wfProfileOut( __METHOD__ . '-checks' );
wfProfileOut( __METHOD__ );
return $status;
}
# If the article has been deleted while editing, don't save it without
# confirmation
if ( $this->wasDeletedSinceLastEdit() && !$this->recreate ) {
$status->setResult( false, self::AS_ARTICLE_WAS_DELETED );
wfProfileOut( __METHOD__ . '-checks' );
wfProfileOut( __METHOD__ );
return $status;
}
wfProfileOut( __METHOD__ . '-checks' );
# Load the page data from the master. If anything changes in the meantime,
# we detect it by using page_latest like a token in a 1 try compare-and-swap.
$this->mArticle->loadPageData( 'fromdbmaster' );
$new = !$this->mArticle->exists();
if ( $new ) {
// Late check for create permission, just in case *PARANOIA*
if ( !$this->mTitle->userCan( 'create', $wgUser ) ) {
$status->fatal( 'nocreatetext' );
$status->value = self::AS_NO_CREATE_PERMISSION;
wfDebug( __METHOD__ . ": no create permission\n" );
wfProfileOut( __METHOD__ );
return $status;
}
// Don't save a new page if it's blank or if it's a MediaWiki:
// message with content equivalent to default (allow empty pages
// in this case to disable messages, see bug 50124)
$defaultMessageText = $this->mTitle->getDefaultMessageText();
if ( $this->mTitle->getNamespace() === NS_MEDIAWIKI && $defaultMessageText !== false ) {
$defaultText = $defaultMessageText;
} else {
$defaultText = '';
}
if ( $this->textbox1 === $defaultText ) {
$status->setResult( false, self::AS_BLANK_ARTICLE );
wfProfileOut( __METHOD__ );
return $status;
}
if ( !$this->runPostMergeFilters( $textbox_content, $status, $wgUser ) ) {
wfProfileOut( __METHOD__ );
return $status;
}
$content = $textbox_content;
$result['sectionanchor'] = '';
if ( $this->section == 'new' ) {
if ( $this->sectiontitle !== '' ) {
// Insert the section title above the content.
$content = $content->addSectionHeader( $this->sectiontitle );
// Jump to the new section
$result['sectionanchor'] = $wgParser->guessLegacySectionNameFromWikiText( $this->sectiontitle );
// If no edit summary was specified, create one automatically from the section
// title and have it link to the new section. Otherwise, respect the summary as
// passed.
if ( $this->summary === '' ) {
$cleanSectionTitle = $wgParser->stripSectionName( $this->sectiontitle );
$this->summary = wfMessage( 'newsectionsummary' )
->rawParams( $cleanSectionTitle )->inContentLanguage()->text();
}
} elseif ( $this->summary !== '' ) {
// Insert the section title above the content.
$content = $content->addSectionHeader( $this->summary );
// Jump to the new section
$result['sectionanchor'] = $wgParser->guessLegacySectionNameFromWikiText( $this->summary );
// Create a link to the new section from the edit summary.
$cleanSummary = $wgParser->stripSectionName( $this->summary );
$this->summary = wfMessage( 'newsectionsummary' )
->rawParams( $cleanSummary )->inContentLanguage()->text();
}
}
$status->value = self::AS_SUCCESS_NEW_ARTICLE;
} else { # not $new
# Article exists. Check for edit conflict.
$this->mArticle->clear(); # Force reload of dates, etc.
$timestamp = $this->mArticle->getTimestamp();
wfDebug( "timestamp: {$timestamp}, edittime: {$this->edittime}\n" );
if ( $timestamp != $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( __METHOD__ . ": duplicate new section submission; trigger edit conflict!\n" );
} else {
// New comment; suppress conflict.
$this->isConflict = false;
wfDebug( __METHOD__ . ": conflict suppressed; new section\n" );
}
} elseif ( $this->section == '' && Revision::userWasLastToEdit( DB_MASTER, $this->mTitle->getArticleID(),
$wgUser->getId(), $this->edittime ) ) {
# Suppress edit conflict with self, except for section edits where merging is required.
wfDebug( __METHOD__ . ": Suppressing edit conflict, same user.\n" );
$this->isConflict = false;
}
}
// If sectiontitle is set, use it, otherwise use the summary as the section title.
if ( $this->sectiontitle !== '' ) {
$sectionTitle = $this->sectiontitle;
} else {
$sectionTitle = $this->summary;
}
$content = null;
if ( $this->isConflict ) {
wfDebug( __METHOD__ . ": conflict! getting section '{$this->section}' for time '{$this->edittime}'"
. " (article time '{$timestamp}')\n" );
$content = $this->mArticle->replaceSectionContent( $this->section, $textbox_content, $sectionTitle, $this->edittime );
} else {
wfDebug( __METHOD__ . ": getting section '{$this->section}'\n" );
$content = $this->mArticle->replaceSectionContent( $this->section, $textbox_content, $sectionTitle );
}
if ( is_null( $content ) ) {
wfDebug( __METHOD__ . ": activating conflict; section replace failed.\n" );
$this->isConflict = true;
$content = $textbox_content; // do not try to merge here!
} elseif ( $this->isConflict ) {
# Attempt merge
if ( $this->mergeChangesIntoContent( $content ) ) {
// Successful merge! Maybe we should tell the user the good news?
$this->isConflict = false;
wfDebug( __METHOD__ . ": Suppressing edit conflict, successful merge.\n" );
} else {
$this->section = '';
$this->textbox1 = ContentHandler::getContentText( $content );
wfDebug( __METHOD__ . ": Keeping edit conflict, failed merge.\n" );
}
}
if ( $this->isConflict ) {
$status->setResult( false, self::AS_CONFLICT_DETECTED );
wfProfileOut( __METHOD__ );
return $status;
}
if ( !$this->runPostMergeFilters( $content, $status, $wgUser ) ) {
wfProfileOut( __METHOD__ );
return $status;
}
if ( $this->section == 'new' ) {
// Handle the user preference to force summaries here
if ( !$this->allowBlankSummary && trim( $this->summary ) == '' ) {
$this->missingSummary = true;
$status->fatal( 'missingsummary' ); // or 'missingcommentheader' if $section == 'new'. Blegh
$status->value = self::AS_SUMMARY_NEEDED;
wfProfileOut( __METHOD__ );
return $status;
}
// Do not allow the user to post an empty comment
if ( $this->textbox1 == '' ) {
$this->missingComment = true;
$status->fatal( 'missingcommenttext' );
$status->value = self::AS_TEXTBOX_EMPTY;
wfProfileOut( __METHOD__ );
return $status;
}
} elseif ( !$this->allowBlankSummary
&& !$content->equals( $this->getOriginalContent() )
&& !$content->isRedirect()
&& md5( $this->summary ) == $this->autoSumm
) {
$this->missingSummary = true;
$status->fatal( 'missingsummary' );
$status->value = self::AS_SUMMARY_NEEDED;
wfProfileOut( __METHOD__ );
return $status;
}
# All's well
wfProfileIn( __METHOD__ . '-sectionanchor' );
$sectionanchor = '';
if ( $this->section == 'new' ) {
if ( $this->sectiontitle !== '' ) {
$sectionanchor = $wgParser->guessLegacySectionNameFromWikiText( $this->sectiontitle );
// If no edit summary was specified, create one automatically from the section
// title and have it link to the new section. Otherwise, respect the summary as
// passed.
if ( $this->summary === '' ) {
$cleanSectionTitle = $wgParser->stripSectionName( $this->sectiontitle );
$this->summary = wfMessage( 'newsectionsummary' )
->rawParams( $cleanSectionTitle )->inContentLanguage()->text();
}
} elseif ( $this->summary !== '' ) {
$sectionanchor = $wgParser->guessLegacySectionNameFromWikiText( $this->summary );
# This is a new section, so create a link to the new section
# in the revision summary.
$cleanSummary = $wgParser->stripSectionName( $this->summary );
$this->summary = wfMessage( 'newsectionsummary' )
->rawParams( $cleanSummary )->inContentLanguage()->text();
}
} 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 && strlen( $matches[2] ) > 0 ) {
$sectionanchor = $wgParser->guessLegacySectionNameFromWikiText( $matches[2] );
}
}
$result['sectionanchor'] = $sectionanchor;
wfProfileOut( __METHOD__ . '-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 = $this->toEditText( $content );
$this->section = '';
$status->value = self::AS_SUCCESS_UPDATE;
}
// Check for length errors again now that the section is merged in
$this->kblength = (int)( strlen( $this->toEditText( $content ) ) / 1024 );
if ( $this->kblength > $wgMaxArticleSize ) {
$this->tooBig = true;
$status->setResult( false, self::AS_MAX_ARTICLE_SIZE_EXCEEDED );
wfProfileOut( __METHOD__ );
return $status;
}
$flags = EDIT_DEFER_UPDATES | EDIT_AUTOSUMMARY |
( $new ? EDIT_NEW : EDIT_UPDATE ) |
( ( $this->minoredit && !$this->isNew ) ? EDIT_MINOR : 0 ) |
( $bot ? EDIT_FORCE_BOT : 0 );
$doEditStatus = $this->mArticle->doEditContent( $content, $this->summary, $flags,
false, null, $this->contentFormat );
if ( !$doEditStatus->isOK() ) {
// Failure from doEdit()
// Show the edit conflict page for certain recognized errors from doEdit(),
// but don't show it for errors from extension hooks
$errors = $doEditStatus->getErrorsArray();
if ( in_array( $errors[0][0], array( 'edit-gone-missing', 'edit-conflict',
'edit-already-exists' ) ) )
{
$this->isConflict = true;
// Destroys data doEdit() put in $status->value but who cares
$doEditStatus->value = self::AS_END;
}
wfProfileOut( __METHOD__ );
return $doEditStatus;
}
$result['nullEdit'] = $doEditStatus->hasMessage( 'edit-no-change' );
if ( $result['nullEdit'] ) {
// We don't know if it was a null edit until now, so increment here
$wgUser->pingLimiter( 'linkpurge' );
}
$result['redirect'] = $content->isRedirect();
$this->updateWatchlist();
wfProfileOut( __METHOD__ );
return $status;
}
/**
* Register the change of watch status
*/
protected function updateWatchlist() {
global $wgUser;
if ( $wgUser->isLoggedIn()
&& $this->watchthis != $wgUser->isWatched( $this->mTitle, WatchedItem::IGNORE_USER_RIGHTS )
) {
$fname = __METHOD__;
$title = $this->mTitle;
$watch = $this->watchthis;
// Do this in its own transaction to reduce contention...
$dbw = wfGetDB( DB_MASTER );
$dbw->onTransactionIdle( function() use ( $dbw, $title, $watch, $wgUser, $fname ) {
$dbw->begin( $fname );
WatchAction::doWatchOrUnwatch( $watch, $title, $wgUser );
$dbw->commit( $fname );
} );
}
}
/**
* Attempts to merge text content with base and current revisions
*
* @param $editText string
*
* @return bool
* @deprecated since 1.21, use mergeChangesIntoContent() instead
*/
function mergeChangesInto( &$editText ) {
ContentHandler::deprecated( __METHOD__, "1.21" );
$editContent = $this->toEditContent( $editText );
$ok = $this->mergeChangesIntoContent( $editContent );
if ( $ok ) {
$editText = $this->toEditText( $editContent );
return true;
}
return false;
}
/**
* Attempts to do 3-way merge of edit content with a base revision
* and current content, in case of edit conflict, in whichever way appropriate
* for the content type.
*
* @since 1.21
*
* @param $editContent
*
* @return bool
*/
private function mergeChangesIntoContent( &$editContent ) {
wfProfileIn( __METHOD__ );
$db = wfGetDB( DB_MASTER );
// This is the revision the editor started from
$baseRevision = $this->getBaseRevision();
$baseContent = $baseRevision ? $baseRevision->getContent() : null;
if ( is_null( $baseContent ) ) {
wfProfileOut( __METHOD__ );
return false;
}
// The current state, we want to merge updates into it
$currentRevision = Revision::loadFromTitle( $db, $this->mTitle );
$currentContent = $currentRevision ? $currentRevision->getContent() : null;
if ( is_null( $currentContent ) ) {
wfProfileOut( __METHOD__ );
return false;
}
$handler = ContentHandler::getForModelID( $baseContent->getModel() );
$result = $handler->merge3( $baseContent, $editContent, $currentContent );
if ( $result ) {
$editContent = $result;
wfProfileOut( __METHOD__ );
return true;
}
wfProfileOut( __METHOD__ );
return false;
}
/**
* @return Revision
*/
function getBaseRevision() {
if ( !$this->mBaseRevision ) {
$db = wfGetDB( DB_MASTER );
$baseRevision = Revision::loadFromTimestamp(
$db, $this->mTitle, $this->edittime );
return $this->mBaseRevision = $baseRevision;
} else {
return $this->mBaseRevision;
}
}
/**
* Check given input text against $wgSpamRegex, and return the text of the first match.
*
* @param $text string
*
* @return string|bool matching string or false
*/
public static function matchSpamRegex( $text ) {
global $wgSpamRegex;
// For back compatibility, $wgSpamRegex may be a single string or an array of regexes.
$regexes = (array)$wgSpamRegex;
return self::matchSpamRegexInternal( $text, $regexes );
}
/**
* Check given input text against $wgSummarySpamRegex, and return the text of the first match.
*
* @param $text string
*
* @return string|bool matching string or false
*/
public static function matchSummarySpamRegex( $text ) {
global $wgSummarySpamRegex;
$regexes = (array)$wgSummarySpamRegex;
return self::matchSpamRegexInternal( $text, $regexes );
}
/**
* @param $text string
* @param $regexes array
* @return bool|string
*/
protected static function matchSpamRegexInternal( $text, $regexes ) {
foreach ( $regexes as $regex ) {
$matches = array();
if ( preg_match( $regex, $text, $matches ) ) {
return $matches[0];
}
}
return false;
}
function setHeaders() {
global $wgOut, $wgUser;
$wgOut->addModules( 'mediawiki.action.edit' );
$wgOut->addModuleStyles( 'mediawiki.action.edit.styles' );
if ( $wgUser->getOption( 'uselivepreview', false ) ) {
$wgOut->addModules( 'mediawiki.action.edit.preview' );
}
if ( $wgUser->getOption( 'useeditwarning', false ) ) {
$wgOut->addModules( 'mediawiki.action.edit.editWarning' );
}
// Bug #19334: textarea jumps when editing articles in IE8
$wgOut->addStyle( 'common/IE80Fixes.css', 'screen', 'IE 8' );
$wgOut->setRobotPolicy( 'noindex,nofollow' );
# Enabled article-related sidebar, toplinks, etc.
$wgOut->setArticleRelated( true );
$contextTitle = $this->getContextTitle();
if ( $this->isConflict ) {
$msg = 'editconflict';
} elseif ( $contextTitle->exists() && $this->section != '' ) {
$msg = $this->section == 'new' ? 'editingcomment' : 'editingsection';
} else {
$msg = $contextTitle->exists() || ( $contextTitle->getNamespace() == NS_MEDIAWIKI && $contextTitle->getDefaultMessageText() !== false ) ?
'editing' : 'creating';
}
# Use the title defined by DISPLAYTITLE magic word when present
$displayTitle = isset( $this->mParserOutput ) ? $this->mParserOutput->getDisplayTitle() : false;
if ( $displayTitle === false ) {
$displayTitle = $contextTitle->getPrefixedText();
}
$wgOut->setPageTitle( wfMessage( $msg, $displayTitle ) );
}
/**
* Show all applicable editing introductions
*/
protected function showIntro() {
global $wgOut, $wgUser;
if ( $this->suppressIntro ) {
return;
}
$namespace = $this->mTitle->getNamespace();
if ( $namespace == NS_MEDIAWIKI ) {
# Show a warning if editing an interface message
$wgOut->wrapWikiMsg( "<div class='mw-editinginterface'>\n$1\n</div>", 'editinginterface' );
} elseif ( $namespace == NS_FILE ) {
# Show a hint to shared repo
$file = wfFindFile( $this->mTitle );
if ( $file && !$file->isLocal() ) {
$descUrl = $file->getDescriptionUrl();
# there must be a description url to show a hint to shared repo
if ( $descUrl ) {
if ( !$this->mTitle->exists() ) {
$wgOut->wrapWikiMsg( "<div class=\"mw-sharedupload-desc-create\">\n$1\n</div>", array(
'sharedupload-desc-create', $file->getRepo()->getDisplayName(), $descUrl
) );
} else {
$wgOut->wrapWikiMsg( "<div class=\"mw-sharedupload-desc-edit\">\n$1\n</div>", array(
'sharedupload-desc-edit', $file->getRepo()->getDisplayName(), $descUrl
) );
}
}
}
}
# Show a warning message when someone creates/edits a user (talk) page but the user does not exist
# Show log extract when the user is currently blocked
if ( $namespace == NS_USER || $namespace == NS_USER_TALK ) {
$parts = explode( '/', $this->mTitle->getText(), 2 );
$username = $parts[0];
$user = User::newFromName( $username, false /* allow IP users*/ );
$ip = User::isIP( $username );
if ( !( $user && $user->isLoggedIn() ) && !$ip ) { # User does not exist
$wgOut->wrapWikiMsg( "<div class=\"mw-userpage-userdoesnotexist error\">\n$1\n</div>",
array( 'userpage-userdoesnotexist', wfEscapeWikiText( $username ) ) );
} elseif ( $user->isBlocked() ) { # Show log extract if the user is currently blocked
LogEventsList::showLogExtract(
$wgOut,
'block',
$user->getUserPage(),
'',
array(
'lim' => 1,
'showIfEmpty' => false,
'msgKey' => array(
'blocked-notice-logextract',
$user->getName() # Support GENDER in notice
)
)
);
}
}
# Try to add a custom edit intro, or use the standard one if this is not possible.
if ( !$this->showCustomIntro() && !$this->mTitle->exists() ) {
$helpLink = wfExpandUrl( Skin::makeInternalOrExternalUrl(
wfMessage( 'helppage' )->inContentLanguage()->text()
) );
if ( $wgUser->isLoggedIn() ) {
$wgOut->wrapWikiMsg(
// Suppress the external link icon, consider the help url an internal one
"<div class=\"mw-newarticletext plainlinks\">\n$1\n</div>",
array(
'newarticletext',
$helpLink
)
);
} else {
$wgOut->wrapWikiMsg(
// Suppress the external link icon, consider the help url an internal one
"<div class=\"mw-newarticletextanon plainlinks\">\n$1\n</div>",
array(
'newarticletextanon',
$helpLink
)
);
}
}
# Give a notice if the user is editing a deleted/moved page...
if ( !$this->mTitle->exists() ) {
LogEventsList::showLogExtract( $wgOut, array( 'delete', 'move' ), $this->mTitle,
'',
array(
'lim' => 10,
'conds' => array( "log_action != 'revision'" ),
'showIfEmpty' => false,
'msgKey' => array( 'recreate-moveddeleted-warn' )
)
);
}
}
/**
* Attempt to show a custom editing introduction, if supplied
*
* @return bool
*/
protected function showCustomIntro() {
if ( $this->editintro ) {
$title = Title::newFromText( $this->editintro );
if ( $title instanceof Title && $title->exists() && $title->userCan( 'read' ) ) {
global $wgOut;
// Added using template syntax, to take <noinclude>'s into account.
$wgOut->addWikiTextTitleTidy( '{{:' . $title->getFullText() . '}}', $this->mTitle );
return true;
}
}
return false;
}
/**
* Gets an editable textual representation of $content.
* The textual representation can be turned by into a Content object by the
* toEditContent() method.
*
* If $content is null or false or a string, $content is returned unchanged.
*
* If the given Content object is not of a type that can be edited using the text base EditPage,
* an exception will be raised. Set $this->allowNonTextContent to true to allow editing of non-textual
* content.
*
* @param Content|null|bool|string $content
* @return String the editable text form of the content.
*
* @throws MWException if $content is not an instance of TextContent and $this->allowNonTextContent is not true.
*/
protected function toEditText( $content ) {
if ( $content === null || $content === false ) {
return $content;
}
if ( is_string( $content ) ) {
return $content;
}
if ( !$this->allowNonTextContent && !( $content instanceof TextContent ) ) {
throw new MWException( "This content model can not be edited as text: "
. ContentHandler::getLocalizedName( $content->getModel() ) );
}
return $content->serialize( $this->contentFormat );
}
/**
* Turns the given text into a Content object by unserializing it.
*
* If the resulting Content object is not of a type that can be edited using the text base EditPage,
* an exception will be raised. Set $this->allowNonTextContent to true to allow editing of non-textual
* content.
*
* @param string|null|bool $text Text to unserialize
* @return Content The content object created from $text. If $text was false or null, false resp. null will be
* returned instead.
*
* @throws MWException if unserializing the text results in a Content object that is not an instance of TextContent
* and $this->allowNonTextContent is not true.
*/
protected function toEditContent( $text ) {
if ( $text === false || $text === null ) {
return $text;
}
$content = ContentHandler::makeContent( $text, $this->getTitle(),
$this->contentModel, $this->contentFormat );
if ( !$this->allowNonTextContent && !( $content instanceof TextContent ) ) {
throw new MWException( "This content model can not be edited as text: "
. ContentHandler::getLocalizedName( $content->getModel() ) );
}
return $content;
}
/**
* Send the edit form and related headers to $wgOut
* @param $formCallback Callback|null 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;
wfProfileIn( __METHOD__ );
# 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
# we parse this near the beginning so that setHeaders can do the title
# setting work instead of leaving it in getPreviewText
$previewOutput = '';
if ( $this->formtype == 'preview' ) {
$previewOutput = $this->getPreviewText();
}
wfRunHooks( 'EditPage::showEditForm:initial', array( &$this, &$wgOut ) );
$this->setHeaders();
if ( $this->showHeader() === false ) {
wfProfileOut( __METHOD__ );
return;
}
$wgOut->addHTML( $this->editFormPageTop );
if ( $wgUser->getOption( 'previewontop' ) ) {
$this->displayPreviewArea( $previewOutput, true );
}
$wgOut->addHTML( $this->editFormTextTop );
$showToolbar = true;
if ( $this->wasDeletedSinceLastEdit() ) {
if ( $this->formtype == 'save' ) {
// Hide the toolbar and edit area, user can click preview to get it back
// Add an confirmation checkbox and explanation.
$showToolbar = false;
} else {
$wgOut->wrapWikiMsg( "<div class='error mw-deleted-while-editing'>\n$1\n</div>",
'deletedwhileediting' );
}
}
// @todo add EditForm plugin interface and use it here!
// search for textarea1 and textares2, and allow EditForm to override all uses.
$wgOut->addHTML( Html::openElement( 'form', array( 'id' => self::EDITFORM_ID, 'name' => self::EDITFORM_ID,
'method' => 'post', 'action' => $this->getActionURL( $this->getContextTitle() ),
'enctype' => 'multipart/form-data' ) ) );
if ( is_callable( $formCallback ) ) {
call_user_func_array( $formCallback, array( &$wgOut ) );
}
// Add an empty field to trip up spambots
$wgOut->addHTML(
Xml::openElement( 'div', array( 'id' => 'antispam-container', 'style' => 'display: none;' ) )
. Html::rawElement( 'label', array( 'for' => 'wpAntiSpam' ), wfMessage( 'simpleantispam-label' )->parse() )
. Xml::element( 'input', array( 'type' => 'text', 'name' => 'wpAntispam', 'id' => 'wpAntispam', 'value' => '' ) )
. Xml::closeElement( 'div' )
);
wfRunHooks( 'EditPage::showEditForm:fields', array( &$this, &$wgOut ) );
// Put these up at the top to ensure they aren't lost on early form submission
$this->showFormBeforeText();
if ( $this->wasDeletedSinceLastEdit() && 'save' == $this->formtype ) {
$username = $this->lastDelete->user_name;
$comment = $this->lastDelete->log_comment;
// It is better to not parse the comment at all than to have templates expanded in the middle
// TODO: can the checkLabel be moved outside of the div so that wrapWikiMsg could be used?
$key = $comment === ''
? 'confirmrecreate-noreason'
: 'confirmrecreate';
$wgOut->addHTML(
'<div class="mw-confirm-recreate">' .
wfMessage( $key, $username, "<nowiki>$comment</nowiki>" )->parse() .
Xml::checkLabel( wfMessage( 'recreate' )->text(), 'wpRecreate', 'wpRecreate', false,
array( 'title' => Linker::titleAttrib( 'recreate' ), 'tabindex' => 1, 'id' => 'wpRecreate' )
) .
'</div>'
);
}
# When the summary is hidden, also hide them on preview/show changes
if ( $this->nosummary ) {
$wgOut->addHTML( Html::hidden( 'nosummary', true ) );
}
# If a blank edit summary was previously provided, and the appropriate
# user preference is active, pass a hidden tag as wpIgnoreBlankSummary. This will stop the
# user being bounced back more than once in the event that a summary
# is not required.
#####
# For a bit more sophisticated detection of blank summaries, hash the
# automatic one and pass that in the hidden field wpAutoSummary.
if ( $this->missingSummary || ( $this->section == 'new' && $this->nosummary ) ) {
$wgOut->addHTML( Html::hidden( 'wpIgnoreBlankSummary', true ) );
}
if ( $this->undidRev ) {
$wgOut->addHTML( Html::hidden( 'wpUndidRevision', $this->undidRev ) );
}
if ( $this->hasPresetSummary ) {
// If a summary has been preset using &summary= we don't want to prompt for
// a different summary. Only prompt for a summary if the summary is blanked.
// (Bug 17416)
$this->autoSumm = md5( '' );
}
$autosumm = $this->autoSumm ? $this->autoSumm : md5( $this->summary );
$wgOut->addHTML( Html::hidden( 'wpAutoSummary', $autosumm ) );
$wgOut->addHTML( Html::hidden( 'oldid', $this->oldid ) );
$wgOut->addHTML( Html::hidden( 'format', $this->contentFormat ) );
$wgOut->addHTML( Html::hidden( 'model', $this->contentModel ) );
if ( $this->section == 'new' ) {
$this->showSummaryInput( true, $this->summary );
$wgOut->addHTML( $this->getSummaryPreview( true, $this->summary ) );
}
$wgOut->addHTML( $this->editFormTextBeforeContent );
if ( !$this->isCssJsSubpage && $showToolbar && $wgUser->getOption( 'showtoolbar' ) ) {
$wgOut->addHTML( EditPage::getEditToolbar() );
}
if ( $this->isConflict ) {
// In an edit conflict bypass the overridable content form method
// and fallback to the raw wpTextbox1 since editconflicts can't be
// resolved between page source edits and custom ui edits using the
// custom edit ui.
$this->textbox2 = $this->textbox1;
$content = $this->getCurrentContent();
$this->textbox1 = $this->toEditText( $content );
$this->showTextbox1();
} else {
$this->showContentForm();
}
$wgOut->addHTML( $this->editFormTextAfterContent );
$this->showStandardInputs();
$this->showFormAfterText();
$this->showTosSummary();
$this->showEditTools();
$wgOut->addHTML( $this->editFormTextAfterTools . "\n" );
$wgOut->addHTML( Html::rawElement( 'div', array( 'class' => 'templatesUsed' ),
Linker::formatTemplates( $this->getTemplates(), $this->preview, $this->section != '' ) ) );
$wgOut->addHTML( Html::rawElement( 'div', array( 'class' => 'hiddencats' ),
Linker::formatHiddenCategories( $this->mArticle->getHiddenCategories() ) ) );
$wgOut->addHTML( Html::rawElement( 'div', array( 'class' => 'limitreport' ),
self::getPreviewLimitReport( $this->mParserOutput ) ) );
$wgOut->addModules( 'mediawiki.action.edit.collapsibleFooter' );
if ( $this->isConflict ) {
try {
$this->showConflict();
} catch ( MWContentSerializationException $ex ) {
// this can't really happen, but be nice if it does.
$msg = wfMessage( 'content-failed-to-parse', $this->contentModel, $this->contentFormat, $ex->getMessage() );
$wgOut->addWikiText( '<div class="error">' . $msg->text() . '</div>' );
}
}
$wgOut->addHTML( $this->editFormTextBottom . "\n</form>\n" );
if ( !$wgUser->getOption( 'previewontop' ) ) {
$this->displayPreviewArea( $previewOutput, false );
}
wfProfileOut( __METHOD__ );
}
/**
* Extract the section title from current section text, if any.
*
* @param string $text
* @return Mixed|string or false
*/
public static function extractSectionTitle( $text ) {
preg_match( "/^(=+)(.+)\\1\\s*(\n|$)/i", $text, $matches );
if ( !empty( $matches[2] ) ) {
global $wgParser;
return $wgParser->stripSectionName( trim( $matches[2] ) );
} else {
return false;
}
}
protected function showHeader() {
global $wgOut, $wgUser, $wgMaxArticleSize, $wgLang;
if ( $this->mTitle->isTalkPage() ) {
$wgOut->addWikiMsg( 'talkpagetext' );
}
// Add edit notices
$wgOut->addHTML( implode( "\n", $this->mTitle->getEditNotices( $this->oldid ) ) );
if ( $this->isConflict ) {
$wgOut->wrapWikiMsg( "<div class='mw-explainconflict'>\n$1\n</div>", 'explainconflict' );
$this->edittime = $this->mArticle->getTimestamp();
} else {
if ( $this->section != '' && !$this->isSectionEditSupported() ) {
// We use $this->section to much before this and getVal('wgSection') directly in other places
// at this point we can't reset $this->section to '' to fallback to non-section editing.
// Someone is welcome to try refactoring though
$wgOut->showErrorPage( 'sectioneditnotsupported-title', 'sectioneditnotsupported-text' );
return false;
}
if ( $this->section != '' && $this->section != 'new' ) {
if ( !$this->summary && !$this->preview && !$this->diff ) {
$sectionTitle = self::extractSectionTitle( $this->textbox1 ); //FIXME: use Content object
if ( $sectionTitle !== false ) {
$this->summary = "/* $sectionTitle */ ";
}
}
}
if ( $this->missingComment ) {
$wgOut->wrapWikiMsg( "<div id='mw-missingcommenttext'>\n$1\n</div>", 'missingcommenttext' );
}
if ( $this->missingSummary && $this->section != 'new' ) {
$wgOut->wrapWikiMsg( "<div id='mw-missingsummary'>\n$1\n</div>", 'missingsummary' );
}
if ( $this->missingSummary && $this->section == 'new' ) {
$wgOut->wrapWikiMsg( "<div id='mw-missingcommentheader'>\n$1\n</div>", 'missingcommentheader' );
}
if ( $this->hookError !== '' ) {
$wgOut->addWikiText( $this->hookError );
}
if ( !$this->checkUnicodeCompliantBrowser() ) {
$wgOut->addWikiMsg( 'nonunicodebrowser' );
}
if ( $this->section != 'new' ) {
$revision = $this->mArticle->getRevisionFetched();
if ( $revision ) {
// Let sysop know that this will make private content public if saved
if ( !$revision->userCan( Revision::DELETED_TEXT, $wgUser ) ) {
$wgOut->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n", 'rev-deleted-text-permission' );
} elseif ( $revision->isDeleted( Revision::DELETED_TEXT ) ) {
$wgOut->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n", 'rev-deleted-text-view' );
}
if ( !$revision->isCurrent() ) {
$this->mArticle->setOldSubtitle( $revision->getId() );
$wgOut->addWikiMsg( 'editingold' );
}
} elseif ( $this->mTitle->exists() ) {
// Something went wrong
$wgOut->wrapWikiMsg( "<div class='errorbox'>\n$1\n</div>\n",
array( 'missing-revision', $this->oldid ) );
}
}
}
if ( wfReadOnly() ) {
$wgOut->wrapWikiMsg( "<div id=\"mw-read-only-warning\">\n$1\n</div>", array( 'readonlywarning', wfReadOnlyReason() ) );
} elseif ( $wgUser->isAnon() ) {
if ( $this->formtype != 'preview' ) {
$wgOut->wrapWikiMsg( "<div id=\"mw-anon-edit-warning\">\n$1</div>", 'anoneditwarning' );
} else {
$wgOut->wrapWikiMsg( "<div id=\"mw-anon-preview-warning\">\n$1</div>", 'anonpreviewwarning' );
}
} else {
if ( $this->isCssJsSubpage ) {
# Check the skin exists
if ( $this->isWrongCaseCssJsPage ) {
$wgOut->wrapWikiMsg( "<div class='error' id='mw-userinvalidcssjstitle'>\n$1\n</div>", array( 'userinvalidcssjstitle', $this->mTitle->getSkinFromCssJsSubpage() ) );
}
if ( $this->formtype !== 'preview' ) {
if ( $this->isCssSubpage ) {
$wgOut->wrapWikiMsg( "<div id='mw-usercssyoucanpreview'>\n$1\n</div>", array( 'usercssyoucanpreview' ) );
}
if ( $this->isJsSubpage ) {
$wgOut->wrapWikiMsg( "<div id='mw-userjsyoucanpreview'>\n$1\n</div>", array( 'userjsyoucanpreview' ) );
}
}
}
}
if ( $this->mTitle->getNamespace() != NS_MEDIAWIKI && $this->mTitle->isProtected( 'edit' ) ) {
# Is the title semi-protected?
if ( $this->mTitle->isSemiProtected() ) {
$noticeMsg = 'semiprotectedpagewarning';
} else {
# Then it must be protected based on static groups (regular)
$noticeMsg = 'protectedpagewarning';
}
LogEventsList::showLogExtract( $wgOut, 'protect', $this->mTitle, '',
array( 'lim' => 1, 'msgKey' => array( $noticeMsg ) ) );
}
if ( $this->mTitle->isCascadeProtected() ) {
# Is this page under cascading protection from some source pages?
list( $cascadeSources, /* $restrictions */ ) = $this->mTitle->getCascadeProtectionSources();
$notice = "<div class='mw-cascadeprotectedwarning'>\n$1\n";
$cascadeSourcesCount = count( $cascadeSources );
if ( $cascadeSourcesCount > 0 ) {
# Explain, and list the titles responsible
foreach ( $cascadeSources as $page ) {
$notice .= '* [[:' . $page->getPrefixedText() . "]]\n";
}
}
$notice .= '</div>';
$wgOut->wrapWikiMsg( $notice, array( 'cascadeprotectedwarning', $cascadeSourcesCount ) );
}
if ( !$this->mTitle->exists() && $this->mTitle->getRestrictions( 'create' ) ) {
LogEventsList::showLogExtract( $wgOut, 'protect', $this->mTitle, '',
array( 'lim' => 1,
'showIfEmpty' => false,
'msgKey' => array( 'titleprotectedwarning' ),
'wrap' => "<div class=\"mw-titleprotectedwarning\">\n$1</div>" ) );
}
if ( $this->kblength === false ) {
$this->kblength = (int)( strlen( $this->textbox1 ) / 1024 );
}
if ( $this->tooBig || $this->kblength > $wgMaxArticleSize ) {
$wgOut->wrapWikiMsg( "<div class='error' id='mw-edit-longpageerror'>\n$1\n</div>",
array( 'longpageerror', $wgLang->formatNum( $this->kblength ), $wgLang->formatNum( $wgMaxArticleSize ) ) );
} else {
if ( !wfMessage( 'longpage-hint' )->isDisabled() ) {
$wgOut->wrapWikiMsg( "<div id='mw-edit-longpage-hint'>\n$1\n</div>",
array( 'longpage-hint', $wgLang->formatSize( strlen( $this->textbox1 ) ), strlen( $this->textbox1 ) )
);
}
}
# Add header copyright warning
$this->showHeaderCopyrightWarning();
}
/**
* Standard summary input and label (wgSummary), abstracted so EditPage
* subclasses may reorganize the form.
* Note that you do not need to worry about the label's for=, it will be
* inferred by the id given to the input. You can remove them both by
* passing array( 'id' => false ) to $userInputAttrs.
*
* @param string $summary The value of the summary input
* @param string $labelText The html to place inside the label
* @param array $inputAttrs of attrs to use on the input
* @param array $spanLabelAttrs of attrs to use on the span inside the label
*
* @return array An array in the format array( $label, $input )
*/
function getSummaryInput( $summary = "", $labelText = null, $inputAttrs = null, $spanLabelAttrs = null ) {
// Note: the maxlength is overridden in JS to 255 and to make it use UTF-8 bytes, not characters.
$inputAttrs = ( is_array( $inputAttrs ) ? $inputAttrs : array() ) + array(
'id' => 'wpSummary',
'maxlength' => '200',
'tabindex' => '1',
'size' => 60,
'spellcheck' => 'true',
) + Linker::tooltipAndAccesskeyAttribs( 'summary' );
$spanLabelAttrs = ( is_array( $spanLabelAttrs ) ? $spanLabelAttrs : array() ) + array(
'class' => $this->missingSummary ? 'mw-summarymissed' : 'mw-summary',
'id' => "wpSummaryLabel"
);
$label = null;
if ( $labelText ) {
$label = Xml::tags( 'label', $inputAttrs['id'] ? array( 'for' => $inputAttrs['id'] ) : null, $labelText );
$label = Xml::tags( 'span', $spanLabelAttrs, $label );
}
$input = Html::input( 'wpSummary', $summary, 'text', $inputAttrs );
return array( $label, $input );
}
/**
* @param $isSubjectPreview Boolean: true if this is the section subject/title
* up top, or false if this is the comment summary
* down below the textarea
* @param string $summary The text of the summary to display
* @return String
*/
protected function showSummaryInput( $isSubjectPreview, $summary = "" ) {
global $wgOut, $wgContLang;
# Add a class if 'missingsummary' is triggered to allow styling of the summary line
$summaryClass = $this->missingSummary ? 'mw-summarymissed' : 'mw-summary';
if ( $isSubjectPreview ) {
if ( $this->nosummary ) {
return;
}
} else {
if ( !$this->mShowSummaryField ) {
return;
}
}
$summary = $wgContLang->recodeForEdit( $summary );
$labelText = wfMessage( $isSubjectPreview ? 'subject' : 'summary' )->parse();
list( $label, $input ) = $this->getSummaryInput( $summary, $labelText, array( 'class' => $summaryClass ), array() );
$wgOut->addHTML( "{$label} {$input}" );
}
/**
* @param $isSubjectPreview Boolean: true if this is the section subject/title
* up top, or false if this is the comment summary
* down below the textarea
* @param string $summary the text of the summary to display
* @return String
*/
protected function getSummaryPreview( $isSubjectPreview, $summary = "" ) {
// avoid spaces in preview, gets always trimmed on save
$summary = trim( $summary );
if ( !$summary || ( !$this->preview && !$this->diff ) ) {
return "";
}
global $wgParser;
if ( $isSubjectPreview ) {
$summary = wfMessage( 'newsectionsummary' )->rawParams( $wgParser->stripSectionName( $summary ) )
->inContentLanguage()->text();
}
$message = $isSubjectPreview ? 'subject-preview' : 'summary-preview';
$summary = wfMessage( $message )->parse() . Linker::commentBlock( $summary, $this->mTitle, $isSubjectPreview );
return Xml::tags( 'div', array( 'class' => 'mw-summary-preview' ), $summary );
}
protected function showFormBeforeText() {
global $wgOut;
$section = htmlspecialchars( $this->section );
$wgOut->addHTML( <<<HTML
<input type='hidden' value="{$section}" name="wpSection" />
<input type='hidden' value="{$this->starttime}" name="wpStarttime" />
<input type='hidden' value="{$this->edittime}" name="wpEdittime" />
<input type='hidden' value="{$this->scrolltop}" name="wpScrolltop" id="wpScrolltop" />
HTML
);
if ( !$this->checkUnicodeCompliantBrowser() ) {
$wgOut->addHTML( Html::hidden( 'safemode', '1' ) );
}
}
protected function showFormAfterText() {
global $wgOut, $wgUser;
/**
* 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.
*/
$wgOut->addHTML( "\n" . Html::hidden( "wpEditToken", $wgUser->getEditToken() ) . "\n" );
}
/**
* Subpage overridable method for printing the form for page content editing
* By default this simply outputs wpTextbox1
* Subclasses can override this to provide a custom UI for editing;
* be it a form, or simply wpTextbox1 with a modified content that will be
* reverse modified when extracted from the post data.
* Note that this is basically the inverse for importContentFormData
*/
protected function showContentForm() {
$this->showTextbox1();
}
/**
* Method to output wpTextbox1
* The $textoverride method can be used by subclasses overriding showContentForm
* to pass back to this method.
*
* @param array $customAttribs of html attributes to use in the textarea
* @param string $textoverride optional text to override $this->textarea1 with
*/
protected function showTextbox1( $customAttribs = null, $textoverride = null ) {
if ( $this->wasDeletedSinceLastEdit() && $this->formtype == 'save' ) {
$attribs = array( 'style' => 'display:none;' );
} else {
$classes = array(); // Textarea CSS
if ( $this->mTitle->getNamespace() != NS_MEDIAWIKI && $this->mTitle->isProtected( 'edit' ) ) {
# Is the title semi-protected?
if ( $this->mTitle->isSemiProtected() ) {
$classes[] = 'mw-textarea-sprotected';
} else {
# Then it must be protected based on static groups (regular)
$classes[] = 'mw-textarea-protected';
}
# Is the title cascade-protected?
if ( $this->mTitle->isCascadeProtected() ) {
$classes[] = 'mw-textarea-cprotected';
}
}
$attribs = array( 'tabindex' => 1 );
if ( is_array( $customAttribs ) ) {
$attribs += $customAttribs;
}
if ( count( $classes ) ) {
if ( isset( $attribs['class'] ) ) {
$classes[] = $attribs['class'];
}
$attribs['class'] = implode( ' ', $classes );
}
}
$this->showTextbox( $textoverride !== null ? $textoverride : $this->textbox1, 'wpTextbox1', $attribs );
}
protected function showTextbox2() {
$this->showTextbox( $this->textbox2, 'wpTextbox2', array( 'tabindex' => 6, 'readonly' ) );
}
protected function showTextbox( $text, $name, $customAttribs = array() ) {
global $wgOut, $wgUser;
$wikitext = $this->safeUnicodeOutput( $text );
if ( strval( $wikitext ) !== '' ) {
// Ensure there's a newline at the end, otherwise adding lines
// is awkward.
// But don't add a newline if the ext is empty, or Firefox in XHTML
// mode will show an extra newline. A bit annoying.
$wikitext .= "\n";
}
$attribs = $customAttribs + array(
'accesskey' => ',',
'id' => $name,
'cols' => $wgUser->getIntOption( 'cols' ),
'rows' => $wgUser->getIntOption( 'rows' ),
'style' => '' // avoid php notices when appending preferences (appending allows customAttribs['style'] to still work
);
$pageLang = $this->mTitle->getPageLanguage();
$attribs['lang'] = $pageLang->getCode();
$attribs['dir'] = $pageLang->getDir();
$wgOut->addHTML( Html::textarea( $name, $wikitext, $attribs ) );
}
protected function displayPreviewArea( $previewOutput, $isOnTop = false ) {
global $wgOut;
$classes = array();
if ( $isOnTop ) {
$classes[] = 'ontop';
}
$attribs = array( 'id' => 'wikiPreview', 'class' => implode( ' ', $classes ) );
if ( $this->formtype != 'preview' ) {
$attribs['style'] = 'display: none;';
}
$wgOut->addHTML( Xml::openElement( 'div', $attribs ) );
if ( $this->formtype == 'preview' ) {
$this->showPreview( $previewOutput );
}
$wgOut->addHTML( '</div>' );
if ( $this->formtype == 'diff' ) {
try {
$this->showDiff();
} catch ( MWContentSerializationException $ex ) {
$msg = wfMessage( 'content-failed-to-parse', $this->contentModel, $this->contentFormat, $ex->getMessage() );
$wgOut->addWikiText( '<div class="error">' . $msg->text() . '</div>' );
}
}
}
/**
* 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.
*/
protected function showPreview( $text ) {
global $wgOut;
if ( $this->mTitle->getNamespace() == NS_CATEGORY ) {
$this->mArticle->openShowCategory();
}
# This hook seems slightly odd here, but makes things more
# consistent for extensions.
wfRunHooks( 'OutputPageBeforeHTML', array( &$wgOut, &$text ) );
$wgOut->addHTML( $text );
if ( $this->mTitle->getNamespace() == NS_CATEGORY ) {
$this->mArticle->closeShowCategory();
}
}
/**
* Get a diff between the current contents of the edit box and the
* version of the page we're editing from.
*
* If this is a section edit, we'll replace the section as for final
* save and then make a comparison.
*/
function showDiff() {
global $wgUser, $wgContLang, $wgOut;
$oldtitlemsg = 'currentrev';
# if message does not exist, show diff against the preloaded default
if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI && !$this->mTitle->exists() ) {
$oldtext = $this->mTitle->getDefaultMessageText();
if ( $oldtext !== false ) {
$oldtitlemsg = 'defaultmessagetext';
$oldContent = $this->toEditContent( $oldtext );
} else {
$oldContent = null;
}
} else {
$oldContent = $this->getCurrentContent();
}
$textboxContent = $this->toEditContent( $this->textbox1 );
$newContent = $this->mArticle->replaceSectionContent(
$this->section, $textboxContent,
$this->summary, $this->edittime );
if ( $newContent ) {
ContentHandler::runLegacyHooks( 'EditPageGetDiffText', array( $this, &$newContent ) );
wfRunHooks( 'EditPageGetDiffContent', array( $this, &$newContent ) );
$popts = ParserOptions::newFromUserAndLang( $wgUser, $wgContLang );
$newContent = $newContent->preSaveTransform( $this->mTitle, $wgUser, $popts );
}
if ( ( $oldContent && !$oldContent->isEmpty() ) || ( $newContent && !$newContent->isEmpty() ) ) {
$oldtitle = wfMessage( $oldtitlemsg )->parse();
$newtitle = wfMessage( 'yourtext' )->parse();
if ( !$oldContent ) {
$oldContent = $newContent->getContentHandler()->makeEmptyContent();
}
if ( !$newContent ) {
$newContent = $oldContent->getContentHandler()->makeEmptyContent();
}
$de = $oldContent->getContentHandler()->createDifferenceEngine( $this->mArticle->getContext() );
$de->setContent( $oldContent, $newContent );
$difftext = $de->getDiff( $oldtitle, $newtitle );
$de->showDiffStyle();
} else {
$difftext = '';
}
$wgOut->addHTML( '<div id="wikiDiff">' . $difftext . '</div>' );
}
/**
* Show the header copyright warning.
*/
protected function showHeaderCopyrightWarning() {
$msg = 'editpage-head-copy-warn';
if ( !wfMessage( $msg )->isDisabled() ) {
global $wgOut;
$wgOut->wrapWikiMsg( "<div class='editpage-head-copywarn'>\n$1\n</div>",
'editpage-head-copy-warn' );
}
}
/**
* Give a chance for site and per-namespace customizations of
* terms of service summary link that might exist separately
* from the copyright notice.
*
* This will display between the save button and the edit tools,
* so should remain short!
*/
protected function showTosSummary() {
$msg = 'editpage-tos-summary';
wfRunHooks( 'EditPageTosSummary', array( $this->mTitle, &$msg ) );
if ( !wfMessage( $msg )->isDisabled() ) {
global $wgOut;
$wgOut->addHTML( '<div class="mw-tos-summary">' );
$wgOut->addWikiMsg( $msg );
$wgOut->addHTML( '</div>' );
}
}
protected function showEditTools() {
global $wgOut;
$wgOut->addHTML( '<div class="mw-editTools">' .
wfMessage( 'edittools' )->inContentLanguage()->parse() .
'</div>' );
}
/**
* Get the copyright warning
*
* Renamed to getCopyrightWarning(), old name kept around for backwards compatibility
*/
protected function getCopywarn() {
return self::getCopyrightWarning( $this->mTitle );
}
/**
* Get the copyright warning, by default returns wikitext
*
* @param Title $title
* @param string $format output format, valid values are any function of
* a Message object
* @return string
*/
public static function getCopyrightWarning( $title, $format = 'plain' ) {
global $wgRightsText;
if ( $wgRightsText ) {
$copywarnMsg = array( 'copyrightwarning',
'[[' . wfMessage( 'copyrightpage' )->inContentLanguage()->text() . ']]',
$wgRightsText );
} else {
$copywarnMsg = array( 'copyrightwarning2',
'[[' . wfMessage( 'copyrightpage' )->inContentLanguage()->text() . ']]' );
}
// Allow for site and per-namespace customization of contribution/copyright notice.
wfRunHooks( 'EditPageCopyrightWarning', array( $title, &$copywarnMsg ) );
return "<div id=\"editpage-copywarn\">\n" .
call_user_func_array( 'wfMessage', $copywarnMsg )->$format() . "\n</div>";
}
/**
* Get the Limit report for page previews
*
* @since 1.22
* @param ParserOutput $output ParserOutput object from the parse
* @return string HTML
*/
public static function getPreviewLimitReport( $output ) {
if ( !$output || !$output->getLimitReportData() ) {
return '';
}
wfProfileIn( __METHOD__ );
$limitReport = Html::rawElement( 'div', array( 'class' => 'mw-limitReportExplanation' ),
wfMessage( 'limitreport-title' )->parseAsBlock()
);
// Show/hide animation doesn't work correctly on a table, so wrap it in a div.
$limitReport .= Html::openElement( 'div', array( 'class' => 'preview-limit-report-wrapper' ) );
$limitReport .= Html::openElement( 'table', array(
'class' => 'preview-limit-report wikitable'
) ) .
Html::openElement( 'tbody' );
foreach ( $output->getLimitReportData() as $key => $value ) {
if ( wfRunHooks( 'ParserLimitReportFormat',
array( $key, $value, &$limitReport, true, true )
) ) {
$keyMsg = wfMessage( $key );
$valueMsg = wfMessage( array( "$key-value-html", "$key-value" ) );
if ( !$valueMsg->exists() ) {
$valueMsg = new RawMessage( '$1' );
}
if ( !$keyMsg->isDisabled() && !$valueMsg->isDisabled() ) {
$limitReport .= Html::openElement( 'tr' ) .
Html::rawElement( 'th', null, $keyMsg->parse() ) .
Html::rawElement( 'td', null, $valueMsg->params( $value )->parse() ) .
Html::closeElement( 'tr' );
}
}
}
$limitReport .= Html::closeElement( 'tbody' ) .
Html::closeElement( 'table' ) .
Html::closeElement( 'div' );
wfProfileOut( __METHOD__ );
return $limitReport;
}
protected function showStandardInputs( &$tabindex = 2 ) {
global $wgOut;
$wgOut->addHTML( "<div class='editOptions'>\n" );
if ( $this->section != 'new' ) {
$this->showSummaryInput( false, $this->summary );
$wgOut->addHTML( $this->getSummaryPreview( false, $this->summary ) );
}
$checkboxes = $this->getCheckboxes( $tabindex,
array( 'minor' => $this->minoredit, 'watch' => $this->watchthis ) );
$wgOut->addHTML( "<div class='editCheckboxes'>" . implode( $checkboxes, "\n" ) . "</div>\n" );
// Show copyright warning.
$wgOut->addWikiText( $this->getCopywarn() );
$wgOut->addHTML( $this->editFormTextAfterWarn );
$wgOut->addHTML( "<div class='editButtons'>\n" );
$wgOut->addHTML( implode( $this->getEditButtons( $tabindex ), "\n" ) . "\n" );
$cancel = $this->getCancelLink();
if ( $cancel !== '' ) {
$cancel .= Html::element( 'span',
array( 'class' => 'mw-editButtons-pipe-separator' ),
wfMessage( 'pipe-separator' )->text() );
}
$edithelpurl = Skin::makeInternalOrExternalUrl( wfMessage( 'edithelppage' )->inContentLanguage()->text() );
$edithelp = '<a target="helpwindow" href="' . $edithelpurl . '">' .
wfMessage( 'edithelp' )->escaped() . '</a> ' .
wfMessage( 'newwindow' )->parse();
$wgOut->addHTML( " <span class='cancelLink'>{$cancel}</span>\n" );
$wgOut->addHTML( " <span class='editHelp'>{$edithelp}</span>\n" );
$wgOut->addHTML( "</div><!-- editButtons -->\n" );
wfRunHooks( 'EditPage::showStandardInputs:options', array( $this, $wgOut, &$tabindex ) );
$wgOut->addHTML( "</div><!-- editOptions -->\n" );
}
/**
* Show an edit conflict. textbox1 is already shown in showEditForm().
* If you want to use another entry point to this function, be careful.
*/
protected function showConflict() {
global $wgOut;
if ( wfRunHooks( 'EditPageBeforeConflictDiff', array( &$this, &$wgOut ) ) ) {
$wgOut->wrapWikiMsg( '<h2>$1</h2>', "yourdiff" );
$content1 = $this->toEditContent( $this->textbox1 );
$content2 = $this->toEditContent( $this->textbox2 );
$handler = ContentHandler::getForModelID( $this->contentModel );
$de = $handler->createDifferenceEngine( $this->mArticle->getContext() );
$de->setContent( $content2, $content1 );
$de->showDiff(
wfMessage( 'yourtext' )->parse(),
wfMessage( 'storedversion' )->text()
);
$wgOut->wrapWikiMsg( '<h2>$1</h2>', "yourtext" );
$this->showTextbox2();
}
}
/**
* @return string
*/
public function getCancelLink() {
$cancelParams = array();
if ( !$this->isConflict && $this->oldid > 0 ) {
$cancelParams['oldid'] = $this->oldid;
}
return Linker::linkKnown(
$this->getContextTitle(),
wfMessage( 'cancel' )->parse(),
array( 'id' => 'mw-editform-cancel' ),
$cancelParams
);
}
/**
* Returns the URL to use in the form's action attribute.
* This is used by EditPage subclasses when simply customizing the action
* variable in the constructor is not enough. This can be used when the
* EditPage lives inside of a Special page rather than a custom page action.
*
* @param $title Title object for which is being edited (where we go to for &action= links)
* @return string
*/
protected function getActionURL( Title $title ) {
return $title->getLocalURL( array( 'action' => $this->action ) );
}
/**
* Check if a page was deleted while the user was editing it, before submit.
* Note that we rely on the logging table, which hasn't been always there,
* but that doesn't matter, because this only applies to brand new
* deletes.
*/
protected function wasDeletedSinceLastEdit() {
if ( $this->deletedSinceEdit !== null ) {
return $this->deletedSinceEdit;
}
$this->deletedSinceEdit = false;
if ( $this->mTitle->isDeletedQuick() ) {
$this->lastDelete = $this->getLastDelete();
if ( $this->lastDelete ) {
$deleteTime = wfTimestamp( TS_MW, $this->lastDelete->log_timestamp );
if ( $deleteTime > $this->starttime ) {
$this->deletedSinceEdit = true;
}
}
}
return $this->deletedSinceEdit;
}
protected function getLastDelete() {
$dbr = wfGetDB( DB_SLAVE );
$data = $dbr->selectRow(
array( 'logging', 'user' ),
array(
'log_type',
'log_action',
'log_timestamp',
'log_user',
'log_namespace',
'log_title',
'log_comment',
'log_params',
'log_deleted',
'user_name'
), array(
'log_namespace' => $this->mTitle->getNamespace(),
'log_title' => $this->mTitle->getDBkey(),
'log_type' => 'delete',
'log_action' => 'delete',
'user_id=log_user'
),
__METHOD__,
array( 'LIMIT' => 1, 'ORDER BY' => 'log_timestamp DESC' )
);
// Quick paranoid permission checks...
if ( is_object( $data ) ) {
if ( $data->log_deleted & LogPage::DELETED_USER ) {
$data->user_name = wfMessage( 'rev-deleted-user' )->escaped();
}
if ( $data->log_deleted & LogPage::DELETED_COMMENT ) {
$data->log_comment = wfMessage( 'rev-deleted-comment' )->escaped();
}
}
return $data;
}
/**
* Get the rendered text for previewing.
* @throws MWException
* @return string
*/
function getPreviewText() {
global $wgOut, $wgUser, $wgRawHtml, $wgLang;
wfProfileIn( __METHOD__ );
if ( $wgRawHtml && !$this->mTokenOk ) {
// Could be an offsite preview attempt. This is very unsafe if
// HTML is enabled, as it could be an attack.
$parsedNote = '';
if ( $this->textbox1 !== '' ) {
// Do not put big scary notice, if previewing the empty
// string, which happens when you initially edit
// a category page, due to automatic preview-on-open.
$parsedNote = $wgOut->parse( "<div class='previewnote'>" .
wfMessage( 'session_fail_preview_html' )->text() . "</div>", true, /* interface */true );
}
wfProfileOut( __METHOD__ );
return $parsedNote;
}
$note = '';
try {
$content = $this->toEditContent( $this->textbox1 );
$previewHTML = '';
if ( !wfRunHooks( 'AlternateEditPreview', array( $this, &$content, &$previewHTML, &$this->mParserOutput ) ) ) {
wfProfileOut( __METHOD__ );
return $previewHTML;
}
if ( $this->mTriedSave && !$this->mTokenOk ) {
if ( $this->mTokenOkExceptSuffix ) {
$note = wfMessage( 'token_suffix_mismatch' )->plain();
} else {
$note = wfMessage( 'session_fail_preview' )->plain();
}
} elseif ( $this->incompleteForm ) {
$note = wfMessage( 'edit_form_incomplete' )->plain();
} else {
$note = wfMessage( 'previewnote' )->plain() .
' [[#' . self::EDITFORM_ID . '|' . $wgLang->getArrow() . ' ' . wfMessage( 'continue-editing' )->text() . ']]';
}
$parserOptions = $this->mArticle->makeParserOptions( $this->mArticle->getContext() );
$parserOptions->setEditSection( false );
$parserOptions->setIsPreview( true );
$parserOptions->setIsSectionPreview( !is_null( $this->section ) && $this->section !== '' );
# don't parse non-wikitext pages, show message about preview
if ( $this->mTitle->isCssJsSubpage() || $this->mTitle->isCssOrJsPage() ) {
if ( $this->mTitle->isCssJsSubpage() ) {
$level = 'user';
} elseif ( $this->mTitle->isCssOrJsPage() ) {
$level = 'site';
} else {
$level = false;
}
if ( $content->getModel() == CONTENT_MODEL_CSS ) {
$format = 'css';
} elseif ( $content->getModel() == CONTENT_MODEL_JAVASCRIPT ) {
$format = 'js';
} else {
$format = false;
}
# Used messages to make sure grep find them:
# Messages: usercsspreview, userjspreview, sitecsspreview, sitejspreview
if ( $level && $format ) {
$note = "<div id='mw-{$level}{$format}preview'>" . wfMessage( "{$level}{$format}preview" )->text() . "</div>";
}
}
$rt = $content->getRedirectChain();
if ( $rt ) {
$previewHTML = $this->mArticle->viewRedirect( $rt, false );
} else {
# If we're adding a comment, we need to show the
# summary as the headline
if ( $this->section === "new" && $this->summary !== "" ) {
$content = $content->addSectionHeader( $this->summary );
}
$hook_args = array( $this, &$content );
ContentHandler::runLegacyHooks( 'EditPageGetPreviewText', $hook_args );
wfRunHooks( 'EditPageGetPreviewContent', $hook_args );
$parserOptions->enableLimitReport();
# For CSS/JS pages, we should have called the ShowRawCssJs hook here.
# But it's now deprecated, so never mind
$content = $content->preSaveTransform( $this->mTitle, $wgUser, $parserOptions );
$parserOutput = $content->getParserOutput( $this->getArticle()->getTitle(), null, $parserOptions );
$previewHTML = $parserOutput->getText();
$this->mParserOutput = $parserOutput;
$wgOut->addParserOutputNoText( $parserOutput );
if ( count( $parserOutput->getWarnings() ) ) {
$note .= "\n\n" . implode( "\n\n", $parserOutput->getWarnings() );
}
}
} catch ( MWContentSerializationException $ex ) {
$m = wfMessage( 'content-failed-to-parse', $this->contentModel, $this->contentFormat, $ex->getMessage() );
$note .= "\n\n" . $m->parse();
$previewHTML = '';
}
if ( $this->isConflict ) {
$conflict = '<h2 id="mw-previewconflict">' . wfMessage( 'previewconflict' )->escaped() . "</h2>\n";
} else {
$conflict = '<hr />';
}
$previewhead = "<div class='previewnote'>\n" .
'<h2 id="mw-previewheader">' . wfMessage( 'preview' )->escaped() . "</h2>" .
$wgOut->parse( $note, true, /* interface */true ) . $conflict . "</div>\n";
$pageViewLang = $this->mTitle->getPageViewLanguage();
$attribs = array( 'lang' => $pageViewLang->getHtmlCode(), 'dir' => $pageViewLang->getDir(),
'class' => 'mw-content-' . $pageViewLang->getDir() );
$previewHTML = Html::rawElement( 'div', $attribs, $previewHTML );
wfProfileOut( __METHOD__ );
return $previewhead . $previewHTML . $this->previewTextAfterContent;
}
/**
* @return Array
*/
function getTemplates() {
if ( $this->preview || $this->section != '' ) {
$templates = array();
if ( !isset( $this->mParserOutput ) ) {
return $templates;
}
foreach ( $this->mParserOutput->getTemplates() as $ns => $template ) {
foreach ( array_keys( $template ) as $dbk ) {
$templates[] = Title::makeTitle( $ns, $dbk );
}
}
return $templates;
} else {
return $this->mTitle->getTemplateLinksFrom();
}
}
/**
* 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 skins/common/edit.js.
*
* @return string
*/
static function getEditToolbar() {
global $wgStylePath, $wgContLang, $wgLang, $wgOut;
global $wgUseTeX, $wgEnableUploads, $wgForeignFileRepos;
$imagesAvailable = $wgEnableUploads || count( $wgForeignFileRepos );
/**
* $toolarray is an array of arrays each of which includes the
* filename of the button image (without path), the opening
* tag, the closing tag, optionally a sample text that is
* inserted between the two when no selection is highlighted
* and. The tip text is shown when the user moves the mouse
* over the button.
*
* Also here: 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' => $wgLang->getImageFile( 'button-bold' ),
'id' => 'mw-editbutton-bold',
'open' => '\'\'\'',
'close' => '\'\'\'',
'sample' => wfMessage( 'bold_sample' )->text(),
'tip' => wfMessage( 'bold_tip' )->text(),
'key' => 'B'
),
array(
'image' => $wgLang->getImageFile( 'button-italic' ),
'id' => 'mw-editbutton-italic',
'open' => '\'\'',
'close' => '\'\'',
'sample' => wfMessage( 'italic_sample' )->text(),
'tip' => wfMessage( 'italic_tip' )->text(),
'key' => 'I'
),
array(
'image' => $wgLang->getImageFile( 'button-link' ),
'id' => 'mw-editbutton-link',
'open' => '[[',
'close' => ']]',
'sample' => wfMessage( 'link_sample' )->text(),
'tip' => wfMessage( 'link_tip' )->text(),
'key' => 'L'
),
array(
'image' => $wgLang->getImageFile( 'button-extlink' ),
'id' => 'mw-editbutton-extlink',
'open' => '[',
'close' => ']',
'sample' => wfMessage( 'extlink_sample' )->text(),
'tip' => wfMessage( 'extlink_tip' )->text(),
'key' => 'X'
),
array(
'image' => $wgLang->getImageFile( 'button-headline' ),
'id' => 'mw-editbutton-headline',
'open' => "\n== ",
'close' => " ==\n",
'sample' => wfMessage( 'headline_sample' )->text(),
'tip' => wfMessage( 'headline_tip' )->text(),
'key' => 'H'
),
$imagesAvailable ? array(
'image' => $wgLang->getImageFile( 'button-image' ),
'id' => 'mw-editbutton-image',
'open' => '[[' . $wgContLang->getNsText( NS_FILE ) . ':',
'close' => ']]',
'sample' => wfMessage( 'image_sample' )->text(),
'tip' => wfMessage( 'image_tip' )->text(),
'key' => 'D',
) : false,
$imagesAvailable ? array(
'image' => $wgLang->getImageFile( 'button-media' ),
'id' => 'mw-editbutton-media',
'open' => '[[' . $wgContLang->getNsText( NS_MEDIA ) . ':',
'close' => ']]',
'sample' => wfMessage( 'media_sample' )->text(),
'tip' => wfMessage( 'media_tip' )->text(),
'key' => 'M'
) : false,
$wgUseTeX ? array(
'image' => $wgLang->getImageFile( 'button-math' ),
'id' => 'mw-editbutton-math',
'open' => "<math>",
'close' => "</math>",
'sample' => wfMessage( 'math_sample' )->text(),
'tip' => wfMessage( 'math_tip' )->text(),
'key' => 'C'
) : false,
array(
'image' => $wgLang->getImageFile( 'button-nowiki' ),
'id' => 'mw-editbutton-nowiki',
'open' => "<nowiki>",
'close' => "</nowiki>",
'sample' => wfMessage( 'nowiki_sample' )->text(),
'tip' => wfMessage( 'nowiki_tip' )->text(),
'key' => 'N'
),
array(
'image' => $wgLang->getImageFile( 'button-sig' ),
'id' => 'mw-editbutton-signature',
'open' => '--~~~~',
'close' => '',
'sample' => '',
'tip' => wfMessage( 'sig_tip' )->text(),
'key' => 'Y'
),
array(
'image' => $wgLang->getImageFile( 'button-hr' ),
'id' => 'mw-editbutton-hr',
'open' => "\n----\n",
'close' => '',
'sample' => '',
'tip' => wfMessage( 'hr_tip' )->text(),
'key' => 'R'
)
);
$script = 'mw.loader.using("mediawiki.action.edit", function() {';
foreach ( $toolarray as $tool ) {
if ( !$tool ) {
continue;
}
$params = array(
$image = $wgStylePath . '/common/images/' . $tool['image'],
// Note that we use the tip both for the ALT tag and the TITLE tag of the image.
// Older browsers show a "speedtip" type message only for ALT.
// Ideally these should be different, realistically they
// probably don't need to be.
$tip = $tool['tip'],
$open = $tool['open'],
$close = $tool['close'],
$sample = $tool['sample'],
$cssId = $tool['id'],
);
$script .= Xml::encodeJsCall( 'mw.toolbar.addButton', $params );
}
// This used to be called on DOMReady from mediawiki.action.edit, which
// ended up causing race conditions with the setup code above.
$script .= "\n" .
"// Create button bar\n" .
"$(function() { mw.toolbar.init(); } );\n";
$script .= '});';
$wgOut->addScript( Html::inlineScript( ResourceLoader::makeLoaderConditionalScript( $script ) ) );
$toolbar = '<div id="toolbar"></div>';
wfRunHooks( 'EditPageBeforeEditToolbar', array( &$toolbar ) );
return $toolbar;
}
/**
* Returns an array of html code of the following checkboxes:
* minor and watch
*
* @param int $tabindex Current tabindex
* @param array $checked of checkbox => bool, where bool indicates the checked
* status of the checkbox
*
* @return array
*/
public function getCheckboxes( &$tabindex, $checked ) {
global $wgUser;
$checkboxes = array();
// don't show the minor edit checkbox if it's a new page or section
if ( !$this->isNew ) {
$checkboxes['minor'] = '';
$minorLabel = wfMessage( 'minoredit' )->parse();
if ( $wgUser->isAllowed( 'minoredit' ) ) {
$attribs = array(
'tabindex' => ++$tabindex,
'accesskey' => wfMessage( 'accesskey-minoredit' )->text(),
'id' => 'wpMinoredit',
);
$checkboxes['minor'] =
Xml::check( 'wpMinoredit', $checked['minor'], $attribs ) .
"&#160;<label for='wpMinoredit' id='mw-editpage-minoredit'" .
Xml::expandAttributes( array( 'title' => Linker::titleAttrib( 'minoredit', 'withaccess' ) ) ) .
">{$minorLabel}</label>";
}
}
$watchLabel = wfMessage( 'watchthis' )->parse();
$checkboxes['watch'] = '';
if ( $wgUser->isLoggedIn() ) {
$attribs = array(
'tabindex' => ++$tabindex,
'accesskey' => wfMessage( 'accesskey-watch' )->text(),
'id' => 'wpWatchthis',
);
$checkboxes['watch'] =
Xml::check( 'wpWatchthis', $checked['watch'], $attribs ) .
"&#160;<label for='wpWatchthis' id='mw-editpage-watch'" .
Xml::expandAttributes( array( 'title' => Linker::titleAttrib( 'watch', 'withaccess' ) ) ) .
">{$watchLabel}</label>";
}
wfRunHooks( 'EditPageBeforeEditChecks', array( &$this, &$checkboxes, &$tabindex ) );
return $checkboxes;
}
/**
* Returns an array of html code of the following buttons:
* save, diff, preview and live
*
* @param int $tabindex Current tabindex
*
* @return array
*/
public function getEditButtons( &$tabindex ) {
$buttons = array();
$temp = array(
'id' => 'wpSave',
'name' => 'wpSave',
'type' => 'submit',
'tabindex' => ++$tabindex,
'value' => wfMessage( 'savearticle' )->text(),
'accesskey' => wfMessage( 'accesskey-save' )->text(),
'title' => wfMessage( 'tooltip-save' )->text() . ' [' . wfMessage( 'accesskey-save' )->text() . ']',
);
$buttons['save'] = Xml::element( 'input', $temp, '' );
++$tabindex; // use the same for preview and live preview
$temp = array(
'id' => 'wpPreview',
'name' => 'wpPreview',
'type' => 'submit',
'tabindex' => $tabindex,
'value' => wfMessage( 'showpreview' )->text(),
'accesskey' => wfMessage( 'accesskey-preview' )->text(),
'title' => wfMessage( 'tooltip-preview' )->text() . ' [' . wfMessage( 'accesskey-preview' )->text() . ']',
);
$buttons['preview'] = Xml::element( 'input', $temp, '' );
$buttons['live'] = '';
$temp = array(
'id' => 'wpDiff',
'name' => 'wpDiff',
'type' => 'submit',
'tabindex' => ++$tabindex,
'value' => wfMessage( 'showdiff' )->text(),
'accesskey' => wfMessage( 'accesskey-diff' )->text(),
'title' => wfMessage( 'tooltip-diff' )->text() . ' [' . wfMessage( 'accesskey-diff' )->text() . ']',
);
$buttons['diff'] = Xml::element( 'input', $temp, '' );
wfRunHooks( 'EditPageBeforeEditButtons', array( &$this, &$buttons, &$tabindex ) );
return $buttons;
}
/**
* Output preview text only. This can be sucked into the edit page
* via JavaScript, and saves the server time rendering the skin as
* well as theoretically being more robust on the client (doesn't
* disturb the edit box's undo history, won't eat your text on
* failure, etc).
*
* @todo This doesn't include category or interlanguage links.
* Would need to enhance it a bit, "<s>maybe wrap them in XML
* or something...</s>" that might also require more skin
* initialization, so check whether that's a problem.
*/
function livePreview() {
global $wgOut;
$wgOut->disable();
header( 'Content-type: text/xml; charset=utf-8' );
header( 'Cache-control: no-cache' );
$previewText = $this->getPreviewText();
#$categories = $skin->getCategoryLinks();
$s =
'<?xml version="1.0" encoding="UTF-8" ?>' . "\n" .
Xml::tags( 'livepreview', null,
Xml::element( 'preview', null, $previewText )
#. Xml::element( 'category', null, $categories )
);
echo $s;
}
/**
* Call the stock "user is blocked" page
*
* @deprecated in 1.19; throw an exception directly instead
*/
function blockedPage() {
wfDeprecated( __METHOD__, '1.19' );
global $wgUser;
throw new UserBlockedError( $wgUser->getBlock() );
}
/**
* Produce the stock "please login to edit pages" page
*
* @deprecated in 1.19; throw an exception directly instead
*/
function userNotLoggedInPage() {
wfDeprecated( __METHOD__, '1.19' );
throw new PermissionsError( 'edit' );
}
/**
* Show an error page saying to the user that he has insufficient permissions
* to create a new page
*
* @deprecated in 1.19; throw an exception directly instead
*/
function noCreatePermission() {
wfDeprecated( __METHOD__, '1.19' );
$permission = $this->mTitle->isTalkPage() ? 'createtalk' : 'createpage';
throw new PermissionsError( $permission );
}
/**
* Creates a basic error page which informs the user that
* they have attempted to edit a nonexistent section.
*/
function noSuchSectionPage() {
global $wgOut;
$wgOut->prepareErrorPage( wfMessage( 'nosuchsectiontitle' ) );
$res = wfMessage( 'nosuchsectiontext', $this->section )->parseAsBlock();
wfRunHooks( 'EditPageNoSuchSection', array( &$this, &$res ) );
$wgOut->addHTML( $res );
$wgOut->returnToMain( false, $this->mTitle );
}
/**
* Produce the stock "your edit contains spam" page
*
* @param string|bool $match Text which triggered one or more filters
* @deprecated since 1.17 Use method spamPageWithContent() instead
*/
static function spamPage( $match = false ) {
wfDeprecated( __METHOD__, '1.17' );
global $wgOut, $wgTitle;
$wgOut->prepareErrorPage( wfMessage( 'spamprotectiontitle' ) );
$wgOut->addHTML( '<div id="spamprotected">' );
$wgOut->addWikiMsg( 'spamprotectiontext' );
if ( $match ) {
$wgOut->addWikiMsg( 'spamprotectionmatch', wfEscapeWikiText( $match ) );
}
$wgOut->addHTML( '</div>' );
$wgOut->returnToMain( false, $wgTitle );
}
/**
* Show "your edit contains spam" page with your diff and text
*
* @param $match string|Array|bool Text (or array of texts) which triggered one or more filters
*/
public function spamPageWithContent( $match = false ) {
global $wgOut, $wgLang;
$this->textbox2 = $this->textbox1;
if ( is_array( $match ) ) {
$match = $wgLang->listToText( $match );
}
$wgOut->prepareErrorPage( wfMessage( 'spamprotectiontitle' ) );
$wgOut->addHTML( '<div id="spamprotected">' );
$wgOut->addWikiMsg( 'spamprotectiontext' );
if ( $match ) {
$wgOut->addWikiMsg( 'spamprotectionmatch', wfEscapeWikiText( $match ) );
}
$wgOut->addHTML( '</div>' );
$wgOut->wrapWikiMsg( '<h2>$1</h2>', "yourdiff" );
$this->showDiff();
$wgOut->wrapWikiMsg( '<h2>$1</h2>', "yourtext" );
$this->showTextbox2();
$wgOut->addReturnTo( $this->getContextTitle(), array( 'action' => 'edit' ) );
}
/**
* Format an anchor fragment as it would appear for a given section name
* @param $text String
* @return String
* @private
*/
function sectionAnchor( $text ) {
global $wgParser;
return $wgParser->guessSectionNameFromWikiText( $text );
}
/**
* 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, $wgRequest;
$currentbrowser = $wgRequest->getHeader( 'User-Agent' );
if ( $currentbrowser === false ) {
// No User-Agent header sent? Trust it by default...
return true;
}
foreach ( $wgBrowserBlackList as $browser ) {
if ( preg_match( $browser, $currentbrowser ) ) {
return false;
}
}
return true;
}
/**
* Filter an input field through a Unicode de-armoring process if it
* came from an old browser with known broken Unicode editing issues.
*
* @param $request WebRequest
* @param $field String
* @return String
* @private
*/
function safeUnicodeInput( $request, $field ) {
$text = rtrim( $request->getText( $field ) );
return $request->getBool( 'safemode' )
? $this->unmakesafe( $text )
: $text;
}
/**
* @param $request WebRequest
* @param $text string
* @return string
*/
function safeUnicodeText( $request, $text ) {
$text = rtrim( $text );
return $request->getBool( 'safemode' )
? $this->unmakesafe( $text )
: $text;
}
/**
* Filter an output field through a Unicode armoring process if it is
* going to an old browser with known broken Unicode editing issues.
*
* @param $text String
* @return String
* @private
*/
function safeUnicodeOutput( $text ) {
global $wgContLang;
$codedText = $wgContLang->recodeForEdit( $text );
return $this->checkUnicodeCompliantBrowser()
? $codedText
: $this->makesafe( $codedText );
}
/**
* A number of web browsers are known to corrupt non-ASCII characters
* in a UTF-8 text editing environment. To protect against this,
* detected browsers will be served an armored version of the text,
* with non-ASCII chars converted to numeric HTML character references.
*
* Preexisting such character references will have a 0 added to them
* to ensure that round-trips do not alter the original data.
*
* @param $invalue String
* @return String
* @private
*/
function makesafe( $invalue ) {
// Armor existing references for reversibility.
$invalue = strtr( $invalue, array( "&#x" => "&#x0" ) );
$bytesleft = 0;
$result = "";
$working = 0;
for ( $i = 0; $i < strlen( $invalue ); $i++ ) {
$bytevalue = ord( $invalue[$i] );
if ( $bytevalue <= 0x7F ) { // 0xxx xxxx
$result .= chr( $bytevalue );
$bytesleft = 0;
} elseif ( $bytevalue <= 0xBF ) { // 10xx xxxx
$working = $working << 6;
$working += ( $bytevalue & 0x3F );
$bytesleft--;
if ( $bytesleft <= 0 ) {
$result .= "&#x" . strtoupper( dechex( $working ) ) . ";";
}
} elseif ( $bytevalue <= 0xDF ) { // 110x xxxx
$working = $bytevalue & 0x1F;
$bytesleft = 1;
} elseif ( $bytevalue <= 0xEF ) { // 1110 xxxx
$working = $bytevalue & 0x0F;
$bytesleft = 2;
} else { // 1111 0xxx
$working = $bytevalue & 0x07;
$bytesleft = 3;
}
}
return $result;
}
/**
* Reverse the previously applied transliteration of non-ASCII characters
* back to UTF-8. Used to protect data from corruption by broken web browsers
* as listed in $wgBrowserBlackList.
*
* @param $invalue String
* @return String
* @private
*/
function unmakesafe( $invalue ) {
$result = "";
for ( $i = 0; $i < strlen( $invalue ); $i++ ) {
if ( ( substr( $invalue, $i, 3 ) == "&#x" ) && ( $invalue[$i + 3] != '0' ) ) {
$i += 3;
$hexstring = "";
do {
$hexstring .= $invalue[$i];
$i++;
} while ( ctype_xdigit( $invalue[$i] ) && ( $i < strlen( $invalue ) ) );
// Do some sanity checks. These aren't needed for reversibility,
// but should help keep the breakage down if the editor
// breaks one of the entities whilst editing.
if ( ( substr( $invalue, $i, 1 ) == ";" ) and ( strlen( $hexstring ) <= 6 ) ) {
$codepoint = hexdec( $hexstring );
$result .= codepointToUtf8( $codepoint );
} else {
$result .= "&#x" . $hexstring . substr( $invalue, $i, 1 );
}
} else {
$result .= substr( $invalue, $i, 1 );
}
}
// reverse the transform that we made for reversibility reasons.
return strtr( $result, array( "&#x0" => "&#x" ) );
}
}
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