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.htaccess	14 B	-rw-r--r--
Action.php	14.69 KB	-rw-r--r--
AjaxDispatcher.php	3.34 KB	-rw-r--r--
AjaxResponse.php	6.32 KB	-rw-r--r--
Article.php	54.32 KB	-rw-r--r--
AuthPlugin.php	7.85 KB	-rw-r--r--
AutoLoader.php	52.01 KB	-rw-r--r--
Autopromote.php	5.92 KB	-rw-r--r--
BacklinkCache.php	9.32 KB	-rw-r--r--
Block.php	33.87 KB	-rw-r--r--
Category.php	8.44 KB	-rw-r--r--
CategoryPage.php	2.58 KB	-rw-r--r--
CategoryViewer.php	20 KB	-rw-r--r--
Categoryfinder.php	5.16 KB	-rw-r--r--
Cdb.php	3.67 KB	-rw-r--r--
Cdb_PHP.php	10.73 KB	-rw-r--r--
ChangeTags.php	8.57 KB	-rw-r--r--
ChangesFeed.php	5.94 KB	-rw-r--r--
ChangesList.php	34.87 KB	-rw-r--r--
Collation.php	9.86 KB	-rw-r--r--
ConfEditor.php	29.16 KB	-rw-r--r--
Cookie.php	6.22 KB	-rw-r--r--
CryptRand.php	17.09 KB	-rw-r--r--
DefaultSettings.php	186.34 KB	-rw-r--r--
DeferredUpdates.php	2.06 KB	-rw-r--r--
Defines.php	7.21 KB	-rw-r--r--
EditPage.php	103.6 KB	-rw-r--r--
Exception.php	13.93 KB	-rw-r--r--
Export.php	32.68 KB	-rw-r--r--
ExternalEdit.php	3.51 KB	-rw-r--r--
ExternalStore.php	4.29 KB	-rw-r--r--
ExternalStoreDB.php	4.47 KB	-rw-r--r--
ExternalStoreHttp.php	463 B	-rw-r--r--
ExternalUser.php	8.96 KB	-rw-r--r--
FakeTitle.php	6.54 KB	-rw-r--r--
Fallback.php	5.61 KB	-rw-r--r--
Feed.php	10.26 KB	-rw-r--r--
FeedUtils.php	6.37 KB	-rw-r--r--
FileDeleteForm.php	10.06 KB	-rw-r--r--
ForkController.php	4.04 KB	-rw-r--r--
FormOptions.php	7.56 KB	-rw-r--r--
GlobalFunctions.php	107.24 KB	-rw-r--r--
HTMLForm.php	53.15 KB	-rw-r--r--
HistoryBlob.php	14.38 KB	-rw-r--r--
Hooks.php	7.89 KB	-rw-r--r--
Html.php	26.4 KB	-rw-r--r--
HttpFunctions.old.php	318 B	-rw-r--r--
HttpFunctions.php	23.29 KB	-rw-r--r--
IP.php	21.76 KB	-rw-r--r--
ImageFunctions.php	2.33 KB	-rw-r--r--
ImageGallery.php	10.42 KB	-rw-r--r--
ImagePage.php	36.96 KB	-rw-r--r--
ImageQueryPage.php	1.5 KB	-rw-r--r--
Import.php	37.73 KB	-rw-r--r--
Init.php	5.19 KB	-rw-r--r--
Licenses.php	4.17 KB	-rw-r--r--
LinkFilter.php	4.46 KB	-rw-r--r--
Linker.php	67.82 KB	-rw-r--r--
LinksUpdate.php	24.83 KB	-rw-r--r--
LocalisationCache.php	31.51 KB	-rw-r--r--
MWFunction.php	2.22 KB	-rw-r--r--
MagicWord.php	19.42 KB	-rw-r--r--
Message.php	15.95 KB	-rw-r--r--
MessageBlobStore.php	10.5 KB	-rw-r--r--
Metadata.php	5.5 KB	-rw-r--r--
MimeMagic.php	32.92 KB	-rw-r--r--
Namespace.php	9.02 KB	-rw-r--r--
OutputHandler.php	4.81 KB	-rw-r--r--
OutputPage.php	104.02 KB	-rw-r--r--
PHPVersionError.php	2.95 KB	-rw-r--r--
PageQueryPage.php	639 B	-rw-r--r--
Pager.php	33.1 KB	-rw-r--r--
PathRouter.php	11.23 KB	-rw-r--r--
PoolCounter.php	5.69 KB	-rw-r--r--
Preferences.php	47.49 KB	-rw-r--r--
PrefixSearch.php	5.55 KB	-rw-r--r--
ProtectionForm.php	20.1 KB	-rw-r--r--
ProxyTools.php	2.5 KB	-rw-r--r--
QueryPage.php	22.78 KB	-rw-r--r--
RecentChange.php	22.31 KB	-rw-r--r--
Revision.php	33.01 KB	-rw-r--r--
RevisionList.php	7.2 KB	-rw-r--r--
Sanitizer.php	52.53 KB	-rw-r--r--
SeleniumWebSettings.php	5.85 KB	-rw-r--r--
Setup.php	16.36 KB	-rw-r--r--
SiteConfiguration.php	12.88 KB	-rw-r--r--
SiteStats.php	11.54 KB	-rw-r--r--
Skin.php	41.11 KB	-rw-r--r--
SkinLegacy.php	20.25 KB	-rw-r--r--
SkinTemplate.php	62.44 KB	-rw-r--r--
SpecialPage.php	32.82 KB	-rw-r--r--
SpecialPageFactory.php	18.3 KB	-rw-r--r--
SquidPurgeClient.php	10.05 KB	-rw-r--r--
Status.php	8.62 KB	-rw-r--r--
StreamFile.php	5.46 KB	-rw-r--r--
StringUtils.php	11.32 KB	-rw-r--r--
StubObject.php	4.61 KB	-rw-r--r--
Title.php	133.73 KB	-rw-r--r--
TitleArray.php	1.95 KB	-rw-r--r--
User.php	116.25 KB	-rw-r--r--
UserArray.php	1.92 KB	-rw-r--r--
UserMailer.php	24.12 KB	-rw-r--r--
UserRightsProxy.php	5.56 KB	-rw-r--r--
ViewCountUpdate.php	3.43 KB	-rw-r--r--
WatchedItem.php	4.81 KB	-rw-r--r--
WebRequest.php	37.03 KB	-rw-r--r--
WebResponse.php	4.29 KB	-rw-r--r--
WebStart.php	4.94 KB	-rw-r--r--
Wiki.php	18.24 KB	-rw-r--r--
WikiCategoryPage.php	618 B	-rw-r--r--
WikiError.php	3.88 KB	-rw-r--r--
WikiFilePage.php	3.71 KB	-rw-r--r--
WikiMap.php	5.38 KB	-rw-r--r--
WikiPage.php	85.98 KB	-rw-r--r--
Xml.php	27.63 KB	-rw-r--r--
XmlTypeCheck.php	2.52 KB	-rw-r--r--
ZhClient.php	2.85 KB	-rw-r--r--
ZhConversion.php	415 KB	-rw-r--r--
ZipDirectoryReader.php	20.33 KB	-rw-r--r--
mime.info	3.86 KB	-rw-r--r--
mime.types	5.24 KB	-rw-r--r--
tidy.conf	413 B	-rw-r--r--

Code Editor : ProtectionForm.php

<?php
/**
 * Page protection
 *
 * Copyright © 2005 Brion Vibber <brion@pobox.com>
 * http://www.mediawiki.org/
 *
 * 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
 */

/**
 * Handles the page protection UI and backend
 */
class ProtectionForm {
	/** A map of action to restriction level, from request or default */
	var $mRestrictions = array();

/** The custom/additional protection reason */
	var $mReason = '';

/** The reason selected from the list, blank for other/additional */
	var $mReasonSelection = '';

/** True if the restrictions are cascading, from request or existing protection */
	var $mCascade = false;

/** Map of action to "other" expiry time. Used in preference to mExpirySelection. */
	var $mExpiry = array();

/**
	 * Map of action to value selected in expiry drop-down list.
	 * Will be set to 'othertime' whenever mExpiry is set.
	 */
	var $mExpirySelection = array();

/** Permissions errors for the protect action */
	var $mPermErrors = array();

/** Types (i.e. actions) for which levels can be selected */
	var $mApplicableTypes = array();

/** Map of action to the expiry time of the existing protection */
	var $mExistingExpiry = array();

function __construct( Page $article ) {
		global $wgUser;
		// Set instance variables.
		$this->mArticle = $article;
		$this->mTitle = $article->getTitle();
		$this->mApplicableTypes = $this->mTitle->getRestrictionTypes();
		
		// Check if the form should be disabled.
		// If it is, the form will be available in read-only to show levels.
		$this->mPermErrors = $this->mTitle->getUserPermissionsErrors( 'protect', $wgUser );
		if ( wfReadOnly() ) {
			$this->mPermErrors[] = array( 'readonlytext', wfReadOnlyReason() );
		}
		$this->disabled = $this->mPermErrors != array();
		$this->disabledAttrib = $this->disabled
			? array( 'disabled' => 'disabled' )
			: array();
		
		$this->loadData();
	}
	
	/**
	 * Loads the current state of protection into the object.
	 */
	function loadData() {
		global $wgRequest, $wgUser;
		global $wgRestrictionLevels;
		
		$this->mCascade = $this->mTitle->areRestrictionsCascading();

$this->mReason = $wgRequest->getText( 'mwProtect-reason' );
		$this->mReasonSelection = $wgRequest->getText( 'wpProtectReasonSelection' );
		$this->mCascade = $wgRequest->getBool( 'mwProtect-cascade', $this->mCascade );

foreach( $this->mApplicableTypes as $action ) {
			// @todo FIXME: This form currently requires individual selections,
			// but the db allows multiples separated by commas.
			
			// Pull the actual restriction from the DB
			$this->mRestrictions[$action] = implode( '', $this->mTitle->getRestrictions( $action ) );

if ( !$this->mRestrictions[$action] ) {
				// No existing expiry
				$existingExpiry = '';
			} else {
				$existingExpiry = $this->mTitle->getRestrictionExpiry( $action );
			}
			$this->mExistingExpiry[$action] = $existingExpiry;

$requestExpiry = $wgRequest->getText( "mwProtect-expiry-$action" );
			$requestExpirySelection = $wgRequest->getVal( "wpProtectExpirySelection-$action" );

if ( $requestExpiry ) {
				// Custom expiry takes precedence
				$this->mExpiry[$action] = $requestExpiry;
				$this->mExpirySelection[$action] = 'othertime';
			} elseif ( $requestExpirySelection ) {
				// Expiry selected from list
				$this->mExpiry[$action] = '';
				$this->mExpirySelection[$action] = $requestExpirySelection;
			} elseif ( $existingExpiry == 'infinity' ) {
				// Existing expiry is infinite, use "infinite" in drop-down
				$this->mExpiry[$action] = '';
				$this->mExpirySelection[$action] = 'infinite';
			} elseif ( $existingExpiry ) {
				// Use existing expiry in its own list item
				$this->mExpiry[$action] = '';
				$this->mExpirySelection[$action] = $existingExpiry;
			} else {
				// Final default: infinite
				$this->mExpiry[$action] = '';
				$this->mExpirySelection[$action] = 'infinite';
			}

$val = $wgRequest->getVal( "mwProtect-level-$action" );
			if( isset( $val ) && in_array( $val, $wgRestrictionLevels ) ) {
				// Prevent users from setting levels that they cannot later unset
				if( $val == 'sysop' ) {
					// Special case, rewrite sysop to either protect and editprotected
					if( !$wgUser->isAllowedAny( 'protect', 'editprotected' ) )
						continue;
				} else {
					if( !$wgUser->isAllowed($val) )
						continue;
				}
				$this->mRestrictions[$action] = $val;
			}
		}
	}

/**
	 * Get the expiry time for a given action, by combining the relevant inputs.
	 *
	 * @param $action string
	 * 
	 * @return string 14-char timestamp or "infinity", or false if the input was invalid
	 */
	function getExpiry( $action ) {
		if ( $this->mExpirySelection[$action] == 'existing' ) {
			return $this->mExistingExpiry[$action];
		} elseif ( $this->mExpirySelection[$action] == 'othertime' ) {
			$value = $this->mExpiry[$action];
		} else {
			$value = $this->mExpirySelection[$action];
		}
		if ( $value == 'infinite' || $value == 'indefinite' || $value == 'infinity' ) {
			$time = wfGetDB( DB_SLAVE )->getInfinity();
		} else {
			$unix = strtotime( $value );

if ( !$unix || $unix === -1 ) {
				return false;
			}

// @todo FIXME: Non-qualified absolute times are not in users specified timezone
			// and there isn't notice about it in the ui
			$time = wfTimestamp( TS_MW, $unix );
		}
		return $time;
	}

/**
	 * Main entry point for action=protect and action=unprotect
	 */
	function execute() {
		global $wgRequest, $wgOut;

if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
			throw new ErrorPageError( 'protect-badnamespace-title', 'protect-badnamespace-text' );
		}

if( $wgRequest->wasPosted() ) {
			if( $this->save() ) {
				$q = $this->mArticle->isRedirect() ? 'redirect=no' : '';
				$wgOut->redirect( $this->mTitle->getFullUrl( $q ) );
			}
		} else {
			$this->show();
		}
	}

/**
	 * Show the input form with optional error message
	 *
	 * @param $err String: error message or null if there's no error
	 */
	function show( $err = null ) {
		global $wgOut;

$wgOut->setRobotPolicy( 'noindex,nofollow' );

if ( is_array( $err ) ) {
			$wgOut->wrapWikiMsg( "<p class='error'>\n$1\n</p>\n", $err );
		} elseif ( is_string( $err ) ) {
			$wgOut->addHTML( "<p class='error'>{$err}</p>\n" );
		}

list( $cascadeSources, /* $restrictions */ ) = $this->mTitle->getCascadeProtectionSources();
		if ( $cascadeSources && count($cascadeSources) > 0 ) {
			$titles = '';

foreach ( $cascadeSources as $title ) {
				$titles .= '* [[:' . $title->getPrefixedText() . "]]\n";
			}

$wgOut->wrapWikiMsg( "<div id=\"mw-protect-cascadeon\">\n$1\n" . $titles . "</div>", array( 'protect-cascadeon', count($cascadeSources) ) );
		}

# Show an appropriate message if the user isn't allowed or able to change
		# the protection settings at this time
		if ( $this->disabled ) {
			$wgOut->setPageTitle( wfMessage( 'protect-title-notallowed', $this->mTitle->getPrefixedText() ) );
			$wgOut->addWikiText( $wgOut->formatPermissionsErrorMessage( $this->mPermErrors, 'protect' ) );
		} else {
			$wgOut->setPageTitle( wfMessage( 'protect-title', $this->mTitle->getPrefixedText() ) );
			$wgOut->addWikiMsg( 'protect-text',
				wfEscapeWikiText( $this->mTitle->getPrefixedText() ) );
		}

$wgOut->addBacklinkSubtitle( $this->mTitle );
		$wgOut->addHTML( $this->buildForm() );
		$this->showLogExtract( $wgOut );
	}

/**
	 * Save submitted protection form
	 *
	 * @return Boolean: success
	 */
	function save() {
		global $wgRequest, $wgUser, $wgOut;

# Permission check!
		if ( $this->disabled ) {
			$this->show();
			return false;
		}

$token = $wgRequest->getVal( 'wpEditToken' );
		if ( !$wgUser->matchEditToken( $token, array( 'protect', $this->mTitle->getPrefixedDBkey() ) ) ) {
			$this->show( array( 'sessionfailure' ) );
			return false;
		}

# Create reason string. Use list and/or custom string.
		$reasonstr = $this->mReasonSelection;
		if ( $reasonstr != 'other' && $this->mReason != '' ) {
			// Entry from drop down menu + additional comment
			$reasonstr .= wfMsgForContent( 'colon-separator' ) . $this->mReason;
		} elseif ( $reasonstr == 'other' ) {
			$reasonstr = $this->mReason;
		}
		$expiry = array();
		foreach( $this->mApplicableTypes as $action ) {
			$expiry[$action] = $this->getExpiry( $action );
			if( empty($this->mRestrictions[$action]) )
				continue; // unprotected
			if ( !$expiry[$action] ) {
				$this->show( array( 'protect_expiry_invalid' ) );
				return false;
			}
			if ( $expiry[$action] < wfTimestampNow() ) {
				$this->show( array( 'protect_expiry_old' ) );
				return false;
			}
		}

# They shouldn't be able to do this anyway, but just to make sure, ensure that cascading restrictions aren't being applied
		#  to a semi-protected page.
		global $wgGroupPermissions;

$edit_restriction = isset( $this->mRestrictions['edit'] ) ? $this->mRestrictions['edit'] : '';
		$this->mCascade = $wgRequest->getBool( 'mwProtect-cascade' );
		if ($this->mCascade && ($edit_restriction != 'protect') &&
			!(isset($wgGroupPermissions[$edit_restriction]['protect']) && $wgGroupPermissions[$edit_restriction]['protect'] ) )
			$this->mCascade = false;

$status = $this->mArticle->doUpdateRestrictions( $this->mRestrictions, $expiry, $this->mCascade, $reasonstr, $wgUser );

if ( !$status->isOK() ) {
			$this->show( $wgOut->parseInline( $status->getWikiText() ) );
			return false;
		}

/**
		 * Give extensions a change to handle added form items
		 *
		 * @since 1.19 you can (and you should) return false to abort saving;
		 *             you can also return an array of message name and its parameters
		 */
		$errorMsg = '';
		if( !wfRunHooks( 'ProtectionForm::save', array( $this->mArticle, &$errorMsg ) ) ) {
			if ( $errorMsg == '' ) {
				$errorMsg = array( 'hookaborted' );
			}
		}
		if( $errorMsg != '' ) {
			$this->show( $errorMsg );
			return false;
		}

if ( $wgRequest->getCheck( 'mwProtectWatch' ) && $wgUser->isLoggedIn() ) {
			WatchAction::doWatch( $this->mTitle, $wgUser );
		} elseif ( $this->mTitle->userIsWatching() ) {
			WatchAction::doUnwatch( $this->mTitle, $wgUser );
		}
		return true;
	}

/**
	 * Build the input form
	 *
	 * @return String: HTML form
	 */
	function buildForm() {
		global $wgUser, $wgLang, $wgOut;

$mProtectreasonother = Xml::label( wfMsg( 'protectcomment' ), 'wpProtectReasonSelection' );
		$mProtectreason = Xml::label( wfMsg( 'protect-otherreason' ), 'mwProtect-reason' );

$out = '';
		if( !$this->disabled ) {
			$wgOut->addModules( 'mediawiki.legacy.protect' );
			$out .= Xml::openElement( 'form', array( 'method' => 'post',
				'action' => $this->mTitle->getLocalUrl( 'action=protect' ),
				'id' => 'mw-Protect-Form', 'onsubmit' => 'ProtectionForm.enableUnchainedInputs(true)' ) );
		}

$out .= Xml::openElement( 'fieldset' ) .
			Xml::element( 'legend', null, wfMsg( 'protect-legend' ) ) .
			Xml::openElement( 'table', array( 'id' => 'mwProtectSet' ) ) .
			Xml::openElement( 'tbody' );

foreach( $this->mRestrictions as $action => $selected ) {
			/* Not all languages have V_x <-> N_x relation */
			$msg = wfMessage( 'restriction-' . $action );
			$out .= "<tr><td>".
			Xml::openElement( 'fieldset' ) .
			Xml::element( 'legend', null, $msg->exists() ? $msg->text() : $action ) .
			Xml::openElement( 'table', array( 'id' => "mw-protect-table-$action" ) ) .
				"<tr><td>" . $this->buildSelector( $action, $selected ) . "</td></tr><tr><td>";

$reasonDropDown = Xml::listDropDown( 'wpProtectReasonSelection',
				wfMsgForContent( 'protect-dropdown' ),
				wfMsgForContent( 'protect-otherreason-op' ),
				$this->mReasonSelection,
				'mwProtect-reason', 4 );
			$scExpiryOptions = wfMsgForContent( 'protect-expiry-options' );

$showProtectOptions = ($scExpiryOptions !== '-' && !$this->disabled);

$mProtectexpiry = Xml::label( wfMsg( 'protectexpiry' ), "mwProtectExpirySelection-$action" );
			$mProtectother = Xml::label( wfMsg( 'protect-othertime' ), "mwProtect-$action-expires" );

$expiryFormOptions = '';
			if ( $this->mExistingExpiry[$action] && $this->mExistingExpiry[$action] != 'infinity' ) {
				$timestamp = $wgLang->timeanddate( $this->mExistingExpiry[$action], true );
				$d = $wgLang->date( $this->mExistingExpiry[$action], true );
				$t = $wgLang->time( $this->mExistingExpiry[$action], true );
				$expiryFormOptions .=
					Xml::option(
						wfMsg( 'protect-existing-expiry', $timestamp, $d, $t ),
						'existing',
						$this->mExpirySelection[$action] == 'existing'
					) . "\n";
			}

$expiryFormOptions .= Xml::option( wfMsg( 'protect-othertime-op' ), "othertime" ) . "\n";
			foreach( explode(',', $scExpiryOptions) as $option ) {
				if ( strpos($option, ":") === false ) {
					$show = $value = $option;
				} else {
					list($show, $value) = explode(":", $option);
				}
				$show = htmlspecialchars($show);
				$value = htmlspecialchars($value);
				$expiryFormOptions .= Xml::option( $show, $value, $this->mExpirySelection[$action] === $value ) . "\n";
			}
			# Add expiry dropdown
			if( $showProtectOptions && !$this->disabled ) {
				$out .= "
					<table><tr>
						<td class='mw-label'>
							{$mProtectexpiry}
						</td>
						<td class='mw-input'>" .
							Xml::tags( 'select',
								array(
									'id' => "mwProtectExpirySelection-$action",
									'name' => "wpProtectExpirySelection-$action",
									'onchange' => "ProtectionForm.updateExpiryList(this)",
									'tabindex' => '2' ) + $this->disabledAttrib,
								$expiryFormOptions ) .
						"</td>
					</tr></table>";
			}
			# Add custom expiry field
			$attribs = array( 'id' => "mwProtect-$action-expires",
				'onkeyup' => 'ProtectionForm.updateExpiry(this)',
				'onchange' => 'ProtectionForm.updateExpiry(this)' ) + $this->disabledAttrib;
			$out .= "<table><tr>
					<td class='mw-label'>" .
						$mProtectother .
					'</td>
					<td class="mw-input">' .
						Xml::input( "mwProtect-expiry-$action", 50, $this->mExpiry[$action], $attribs ) .
					'</td>
				</tr></table>';
			$out .= "</td></tr>" .
			Xml::closeElement( 'table' ) .
			Xml::closeElement( 'fieldset' ) .
			"</td></tr>";
		}
		# Give extensions a chance to add items to the form
		wfRunHooks( 'ProtectionForm::buildForm', array($this->mArticle,&$out) );

$out .= Xml::closeElement( 'tbody' ) . Xml::closeElement( 'table' );

// JavaScript will add another row with a value-chaining checkbox
		if( $this->mTitle->exists() ) {
			$out .= Xml::openElement( 'table', array( 'id' => 'mw-protect-table2' ) ) .
				Xml::openElement( 'tbody' );
			$out .= '<tr>
					<td></td>
					<td class="mw-input">' .
						Xml::checkLabel( wfMsg( 'protect-cascade' ), 'mwProtect-cascade', 'mwProtect-cascade',
							$this->mCascade, $this->disabledAttrib ) .
					"</td>
				</tr>\n";
			$out .= Xml::closeElement( 'tbody' ) . Xml::closeElement( 'table' );
		}

# Add manual and custom reason field/selects as well as submit
		if( !$this->disabled ) {
			$out .=  Xml::openElement( 'table', array( 'id' => 'mw-protect-table3' ) ) .
				Xml::openElement( 'tbody' );
			$out .= "
				<tr>
					<td class='mw-label'>
						{$mProtectreasonother}
					</td>
					<td class='mw-input'>
						{$reasonDropDown}
					</td>
				</tr>
				<tr>
					<td class='mw-label'>
						{$mProtectreason}
					</td>
					<td class='mw-input'>" .
						Xml::input( 'mwProtect-reason', 60, $this->mReason, array( 'type' => 'text',
							'id' => 'mwProtect-reason', 'maxlength' => 180 ) ) .
							// Limited maxlength as the database trims at 255 bytes and other texts
							// chosen by dropdown menus on this page are also included in this database field.
							// The byte limit of 180 bytes is enforced in javascript
					"</td>
				</tr>";
			# Disallow watching is user is not logged in
			if( $wgUser->isLoggedIn() ) {
				$out .= "
				<tr>
					<td></td>
					<td class='mw-input'>" .
						Xml::checkLabel( wfMsg( 'watchthis' ),
							'mwProtectWatch', 'mwProtectWatch',
							$this->mTitle->userIsWatching() || $wgUser->getOption( 'watchdefault' ) ) .
					"</td>
				</tr>";
			}
			$out .= "
				<tr>
					<td></td>
					<td class='mw-submit'>" .
						Xml::submitButton( wfMsg( 'confirm' ), array( 'id' => 'mw-Protect-submit' ) ) .
					"</td>
				</tr>\n";
			$out .= Xml::closeElement( 'tbody' ) . Xml::closeElement( 'table' );
		}
		$out .= Xml::closeElement( 'fieldset' );

if ( $wgUser->isAllowed( 'editinterface' ) ) {
			$title = Title::makeTitle( NS_MEDIAWIKI, 'Protect-dropdown' );
			$link = Linker::link(
				$title,
				wfMsgHtml( 'protect-edit-reasonlist' ),
				array(),
				array( 'action' => 'edit' )
			);
			$out .= '<p class="mw-protect-editreasons">' . $link . '</p>';
		}

if ( !$this->disabled ) {
			$out .= Html::hidden( 'wpEditToken', $wgUser->getEditToken( array( 'protect', $this->mTitle->getPrefixedDBkey() ) ) );
			$out .= Xml::closeElement( 'form' );
			$wgOut->addScript( $this->buildCleanupScript() );
		}

return $out;
	}

/**
	 * Build protection level selector
	 *
	 * @param $action String: action to protect
	 * @param $selected String: current protection level
	 * @return String: HTML fragment
	 */
	function buildSelector( $action, $selected ) {
		global $wgRestrictionLevels, $wgUser;

$levels = array();
		foreach( $wgRestrictionLevels as $key ) {
			//don't let them choose levels above their own (aka so they can still unprotect and edit the page). but only when the form isn't disabled
			if( $key == 'sysop' ) {
				//special case, rewrite sysop to protect and editprotected
				if( !$wgUser->isAllowedAny( 'protect', 'editprotected' ) && !$this->disabled )
					continue;
			} else {
				if( !$wgUser->isAllowed($key) && !$this->disabled )
					continue;
			}
			$levels[] = $key;
		}

$id = 'mwProtect-level-' . $action;
		$attribs = array(
			'id' => $id,
			'name' => $id,
			'size' => count( $levels ),
			'onchange' => 'ProtectionForm.updateLevels(this)',
			) + $this->disabledAttrib;

$out = Xml::openElement( 'select', $attribs );
		foreach( $levels as $key ) {
			$out .= Xml::option( $this->getOptionLabel( $key ), $key, $key == $selected );
		}
		$out .= Xml::closeElement( 'select' );
		return $out;
	}

/**
	 * Prepare the label for a protection selector option
	 *
	 * @param $permission String: permission required
	 * @return String
	 */
	private function getOptionLabel( $permission ) {
		if( $permission == '' ) {
			return wfMsg( 'protect-default' );
		} else {
			$msg = wfMessage( "protect-level-{$permission}" );
			if( $msg->exists() ) {
				return $msg->text();
			}
			return wfMsg( 'protect-fallback', $permission );
		}
	}
	
	function buildCleanupScript() {
		global $wgRestrictionLevels, $wgGroupPermissions, $wgOut;

$cascadeableLevels = array();
		foreach( $wgRestrictionLevels as $key ) {
			if ( ( isset( $wgGroupPermissions[$key]['protect'] ) && $wgGroupPermissions[$key]['protect'] )
				|| $key == 'protect' 
			) {
				$cascadeableLevels[] = $key;
			}
		}
		$options = array(
			'tableId' => 'mwProtectSet',
			'labelText' => wfMessage( 'protect-unchain-permissions' )->plain(),
			'numTypes' => count( $this->mApplicableTypes ),
			'existingMatch' => count( array_unique( $this->mExistingExpiry ) ) === 1,
		);

$wgOut->addJsConfigVars( 'wgCascadeableLevels', $cascadeableLevels );
		$script = Xml::encodeJsCall( 'ProtectionForm.init', array( $options ) );
		return Html::inlineScript( ResourceLoader::makeLoaderConditionalScript( $script ) );
	}

/**
	 * Show protection long extracts for this page
	 *
	 * @param $out OutputPage
	 * @access private
	 */
	function showLogExtract( &$out ) {
		# Show relevant lines from the protection log:
		$out->addHTML( Xml::element( 'h2', null, LogPage::logName( 'protect' ) ) );
		LogEventsList::showLogExtract( $out, 'protect', $this->mTitle );
		# Let extensions add other relevant log extracts
		wfRunHooks( 'ProtectionForm::showLogExtract', array($this->mArticle,$out) );
	}
}

${this.title}

Code Editor : ProtectionForm.php