MediaWiki
REL1_22
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00001 <?php 00029 class ProtectionForm { 00031 var $mRestrictions = array(); 00032 00034 var $mReason = ''; 00035 00037 var $mReasonSelection = ''; 00038 00040 var $mCascade = false; 00041 00043 var $mExpiry = array(); 00044 00049 var $mExpirySelection = array(); 00050 00052 var $mPermErrors = array(); 00053 00055 var $mApplicableTypes = array(); 00056 00058 var $mExistingExpiry = array(); 00059 00060 function __construct( Page $article ) { 00061 global $wgUser; 00062 // Set instance variables. 00063 $this->mArticle = $article; 00064 $this->mTitle = $article->getTitle(); 00065 $this->mApplicableTypes = $this->mTitle->getRestrictionTypes(); 00066 00067 // Check if the form should be disabled. 00068 // If it is, the form will be available in read-only to show levels. 00069 $this->mPermErrors = $this->mTitle->getUserPermissionsErrors( 'protect', $wgUser ); 00070 if ( wfReadOnly() ) { 00071 $this->mPermErrors[] = array( 'readonlytext', wfReadOnlyReason() ); 00072 } 00073 $this->disabled = $this->mPermErrors != array(); 00074 $this->disabledAttrib = $this->disabled 00075 ? array( 'disabled' => 'disabled' ) 00076 : array(); 00077 00078 $this->loadData(); 00079 } 00080 00084 function loadData() { 00085 global $wgRequest, $wgUser; 00086 global $wgRestrictionLevels; 00087 00088 $this->mCascade = $this->mTitle->areRestrictionsCascading(); 00089 00090 $this->mReason = $wgRequest->getText( 'mwProtect-reason' ); 00091 $this->mReasonSelection = $wgRequest->getText( 'wpProtectReasonSelection' ); 00092 $this->mCascade = $wgRequest->getBool( 'mwProtect-cascade', $this->mCascade ); 00093 00094 foreach ( $this->mApplicableTypes as $action ) { 00095 // @todo FIXME: This form currently requires individual selections, 00096 // but the db allows multiples separated by commas. 00097 00098 // Pull the actual restriction from the DB 00099 $this->mRestrictions[$action] = implode( '', $this->mTitle->getRestrictions( $action ) ); 00100 00101 if ( !$this->mRestrictions[$action] ) { 00102 // No existing expiry 00103 $existingExpiry = ''; 00104 } else { 00105 $existingExpiry = $this->mTitle->getRestrictionExpiry( $action ); 00106 } 00107 $this->mExistingExpiry[$action] = $existingExpiry; 00108 00109 $requestExpiry = $wgRequest->getText( "mwProtect-expiry-$action" ); 00110 $requestExpirySelection = $wgRequest->getVal( "wpProtectExpirySelection-$action" ); 00111 00112 if ( $requestExpiry ) { 00113 // Custom expiry takes precedence 00114 $this->mExpiry[$action] = $requestExpiry; 00115 $this->mExpirySelection[$action] = 'othertime'; 00116 } elseif ( $requestExpirySelection ) { 00117 // Expiry selected from list 00118 $this->mExpiry[$action] = ''; 00119 $this->mExpirySelection[$action] = $requestExpirySelection; 00120 } elseif ( $existingExpiry == 'infinity' ) { 00121 // Existing expiry is infinite, use "infinite" in drop-down 00122 $this->mExpiry[$action] = ''; 00123 $this->mExpirySelection[$action] = 'infinite'; 00124 } elseif ( $existingExpiry ) { 00125 // Use existing expiry in its own list item 00126 $this->mExpiry[$action] = ''; 00127 $this->mExpirySelection[$action] = $existingExpiry; 00128 } else { 00129 // Final default: infinite 00130 $this->mExpiry[$action] = ''; 00131 $this->mExpirySelection[$action] = 'infinite'; 00132 } 00133 00134 $val = $wgRequest->getVal( "mwProtect-level-$action" ); 00135 if ( isset( $val ) && in_array( $val, $wgRestrictionLevels ) ) { 00136 // Prevent users from setting levels that they cannot later unset 00137 if ( $val == 'sysop' ) { 00138 // Special case, rewrite sysop to editprotected 00139 if ( !$wgUser->isAllowed( 'editprotected' ) ) { 00140 continue; 00141 } 00142 } elseif ( $val == 'autoconfirmed' ) { 00143 // Special case, rewrite autoconfirmed to editsemiprotected 00144 if ( !$wgUser->isAllowed( 'editsemiprotected' ) ) { 00145 continue; 00146 } 00147 } elseif ( !$wgUser->isAllowed( $val ) ) { 00148 continue; 00149 } 00150 $this->mRestrictions[$action] = $val; 00151 } 00152 } 00153 } 00154 00162 function getExpiry( $action ) { 00163 if ( $this->mExpirySelection[$action] == 'existing' ) { 00164 return $this->mExistingExpiry[$action]; 00165 } elseif ( $this->mExpirySelection[$action] == 'othertime' ) { 00166 $value = $this->mExpiry[$action]; 00167 } else { 00168 $value = $this->mExpirySelection[$action]; 00169 } 00170 if ( $value == 'infinite' || $value == 'indefinite' || $value == 'infinity' ) { 00171 $time = wfGetDB( DB_SLAVE )->getInfinity(); 00172 } else { 00173 $unix = strtotime( $value ); 00174 00175 if ( !$unix || $unix === -1 ) { 00176 return false; 00177 } 00178 00179 // @todo FIXME: Non-qualified absolute times are not in users specified timezone 00180 // and there isn't notice about it in the ui 00181 $time = wfTimestamp( TS_MW, $unix ); 00182 } 00183 return $time; 00184 } 00185 00189 function execute() { 00190 global $wgRequest, $wgOut; 00191 00192 if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) { 00193 throw new ErrorPageError( 'protect-badnamespace-title', 'protect-badnamespace-text' ); 00194 } 00195 00196 if ( $wgRequest->wasPosted() ) { 00197 if ( $this->save() ) { 00198 $q = $this->mArticle->isRedirect() ? 'redirect=no' : ''; 00199 $wgOut->redirect( $this->mTitle->getFullURL( $q ) ); 00200 } 00201 } else { 00202 $this->show(); 00203 } 00204 } 00205 00211 function show( $err = null ) { 00212 global $wgOut; 00213 00214 $wgOut->setRobotPolicy( 'noindex,nofollow' ); 00215 $wgOut->addBacklinkSubtitle( $this->mTitle ); 00216 00217 if ( is_array( $err ) ) { 00218 $wgOut->wrapWikiMsg( "<p class='error'>\n$1\n</p>\n", $err ); 00219 } elseif ( is_string( $err ) ) { 00220 $wgOut->addHTML( "<p class='error'>{$err}</p>\n" ); 00221 } 00222 00223 if ( $this->mTitle->getRestrictionTypes() === array() ) { 00224 // No restriction types available for the current title 00225 // this might happen if an extension alters the available types 00226 $wgOut->setPageTitle( wfMessage( 'protect-norestrictiontypes-title', $this->mTitle->getPrefixedText() ) ); 00227 $wgOut->addWikiText( wfMessage( 'protect-norestrictiontypes-text' )->text() ); 00228 00229 // Show the log in case protection was possible once 00230 $this->showLogExtract( $wgOut ); 00231 // return as there isn't anything else we can do 00232 return; 00233 } 00234 00235 list( $cascadeSources, /* $restrictions */ ) = $this->mTitle->getCascadeProtectionSources(); 00236 if ( $cascadeSources && count( $cascadeSources ) > 0 ) { 00237 $titles = ''; 00238 00239 foreach ( $cascadeSources as $title ) { 00240 $titles .= '* [[:' . $title->getPrefixedText() . "]]\n"; 00241 } 00242 00243 $wgOut->wrapWikiMsg( "<div id=\"mw-protect-cascadeon\">\n$1\n" . $titles . "</div>", array( 'protect-cascadeon', count( $cascadeSources ) ) ); 00244 } 00245 00246 # Show an appropriate message if the user isn't allowed or able to change 00247 # the protection settings at this time 00248 if ( $this->disabled ) { 00249 $wgOut->setPageTitle( wfMessage( 'protect-title-notallowed', $this->mTitle->getPrefixedText() ) ); 00250 $wgOut->addWikiText( $wgOut->formatPermissionsErrorMessage( $this->mPermErrors, 'protect' ) ); 00251 } else { 00252 $wgOut->setPageTitle( wfMessage( 'protect-title', $this->mTitle->getPrefixedText() ) ); 00253 $wgOut->addWikiMsg( 'protect-text', 00254 wfEscapeWikiText( $this->mTitle->getPrefixedText() ) ); 00255 } 00256 00257 $wgOut->addHTML( $this->buildForm() ); 00258 $this->showLogExtract( $wgOut ); 00259 } 00260 00266 function save() { 00267 global $wgRequest, $wgUser, $wgOut; 00268 00269 # Permission check! 00270 if ( $this->disabled ) { 00271 $this->show(); 00272 return false; 00273 } 00274 00275 $token = $wgRequest->getVal( 'wpEditToken' ); 00276 if ( !$wgUser->matchEditToken( $token, array( 'protect', $this->mTitle->getPrefixedDBkey() ) ) ) { 00277 $this->show( array( 'sessionfailure' ) ); 00278 return false; 00279 } 00280 00281 # Create reason string. Use list and/or custom string. 00282 $reasonstr = $this->mReasonSelection; 00283 if ( $reasonstr != 'other' && $this->mReason != '' ) { 00284 // Entry from drop down menu + additional comment 00285 $reasonstr .= wfMessage( 'colon-separator' )->text() . $this->mReason; 00286 } elseif ( $reasonstr == 'other' ) { 00287 $reasonstr = $this->mReason; 00288 } 00289 $expiry = array(); 00290 foreach ( $this->mApplicableTypes as $action ) { 00291 $expiry[$action] = $this->getExpiry( $action ); 00292 if ( empty( $this->mRestrictions[$action] ) ) { 00293 continue; // unprotected 00294 } 00295 if ( !$expiry[$action] ) { 00296 $this->show( array( 'protect_expiry_invalid' ) ); 00297 return false; 00298 } 00299 if ( $expiry[$action] < wfTimestampNow() ) { 00300 $this->show( array( 'protect_expiry_old' ) ); 00301 return false; 00302 } 00303 } 00304 00305 $this->mCascade = $wgRequest->getBool( 'mwProtect-cascade' ); 00306 00307 $status = $this->mArticle->doUpdateRestrictions( $this->mRestrictions, $expiry, $this->mCascade, $reasonstr, $wgUser ); 00308 00309 if ( !$status->isOK() ) { 00310 $this->show( $wgOut->parseInline( $status->getWikiText() ) ); 00311 return false; 00312 } 00313 00320 $errorMsg = ''; 00321 if ( !wfRunHooks( 'ProtectionForm::save', array( $this->mArticle, &$errorMsg, $reasonstr ) ) ) { 00322 if ( $errorMsg == '' ) { 00323 $errorMsg = array( 'hookaborted' ); 00324 } 00325 } 00326 if ( $errorMsg != '' ) { 00327 $this->show( $errorMsg ); 00328 return false; 00329 } 00330 00331 WatchAction::doWatchOrUnwatch( $wgRequest->getCheck( 'mwProtectWatch' ), $this->mTitle, $wgUser ); 00332 00333 return true; 00334 } 00335 00341 function buildForm() { 00342 global $wgUser, $wgLang, $wgOut; 00343 00344 $mProtectreasonother = Xml::label( 00345 wfMessage( 'protectcomment' )->text(), 00346 'wpProtectReasonSelection' 00347 ); 00348 $mProtectreason = Xml::label( 00349 wfMessage( 'protect-otherreason' )->text(), 00350 'mwProtect-reason' 00351 ); 00352 00353 $out = ''; 00354 if ( !$this->disabled ) { 00355 $wgOut->addModules( 'mediawiki.legacy.protect' ); 00356 $out .= Xml::openElement( 'form', array( 'method' => 'post', 00357 'action' => $this->mTitle->getLocalURL( 'action=protect' ), 00358 'id' => 'mw-Protect-Form', 'onsubmit' => 'ProtectionForm.enableUnchainedInputs(true)' ) ); 00359 } 00360 00361 $out .= Xml::openElement( 'fieldset' ) . 00362 Xml::element( 'legend', null, wfMessage( 'protect-legend' )->text() ) . 00363 Xml::openElement( 'table', array( 'id' => 'mwProtectSet' ) ) . 00364 Xml::openElement( 'tbody' ); 00365 00366 // Not all languages have V_x <-> N_x relation 00367 foreach ( $this->mRestrictions as $action => $selected ) { 00368 // Messages: 00369 // restriction-edit, restriction-move, restriction-create, restriction-upload 00370 $msg = wfMessage( 'restriction-' . $action ); 00371 $out .= "<tr><td>" . 00372 Xml::openElement( 'fieldset' ) . 00373 Xml::element( 'legend', null, $msg->exists() ? $msg->text() : $action ) . 00374 Xml::openElement( 'table', array( 'id' => "mw-protect-table-$action" ) ) . 00375 "<tr><td>" . $this->buildSelector( $action, $selected ) . "</td></tr><tr><td>"; 00376 00377 $reasonDropDown = Xml::listDropDown( 'wpProtectReasonSelection', 00378 wfMessage( 'protect-dropdown' )->inContentLanguage()->text(), 00379 wfMessage( 'protect-otherreason-op' )->inContentLanguage()->text(), 00380 $this->mReasonSelection, 00381 'mwProtect-reason', 4 ); 00382 $scExpiryOptions = wfMessage( 'protect-expiry-options' )->inContentLanguage()->text(); 00383 00384 $showProtectOptions = $scExpiryOptions !== '-' && !$this->disabled; 00385 00386 $mProtectexpiry = Xml::label( 00387 wfMessage( 'protectexpiry' )->text(), 00388 "mwProtectExpirySelection-$action" 00389 ); 00390 $mProtectother = Xml::label( 00391 wfMessage( 'protect-othertime' )->text(), 00392 "mwProtect-$action-expires" 00393 ); 00394 00395 $expiryFormOptions = ''; 00396 if ( $this->mExistingExpiry[$action] && $this->mExistingExpiry[$action] != 'infinity' ) { 00397 $timestamp = $wgLang->timeanddate( $this->mExistingExpiry[$action], true ); 00398 $d = $wgLang->date( $this->mExistingExpiry[$action], true ); 00399 $t = $wgLang->time( $this->mExistingExpiry[$action], true ); 00400 $expiryFormOptions .= 00401 Xml::option( 00402 wfMessage( 'protect-existing-expiry', $timestamp, $d, $t )->text(), 00403 'existing', 00404 $this->mExpirySelection[$action] == 'existing' 00405 ) . "\n"; 00406 } 00407 00408 $expiryFormOptions .= Xml::option( 00409 wfMessage( 'protect-othertime-op' )->text(), 00410 "othertime" 00411 ) . "\n"; 00412 foreach ( explode( ',', $scExpiryOptions ) as $option ) { 00413 if ( strpos( $option, ":" ) === false ) { 00414 $show = $value = $option; 00415 } else { 00416 list( $show, $value ) = explode( ":", $option ); 00417 } 00418 $show = htmlspecialchars( $show ); 00419 $value = htmlspecialchars( $value ); 00420 $expiryFormOptions .= Xml::option( $show, $value, $this->mExpirySelection[$action] === $value ) . "\n"; 00421 } 00422 # Add expiry dropdown 00423 if ( $showProtectOptions && !$this->disabled ) { 00424 $out .= " 00425 <table><tr> 00426 <td class='mw-label'> 00427 {$mProtectexpiry} 00428 </td> 00429 <td class='mw-input'>" . 00430 Xml::tags( 'select', 00431 array( 00432 'id' => "mwProtectExpirySelection-$action", 00433 'name' => "wpProtectExpirySelection-$action", 00434 'onchange' => "ProtectionForm.updateExpiryList(this)", 00435 'tabindex' => '2' ) + $this->disabledAttrib, 00436 $expiryFormOptions ) . 00437 "</td> 00438 </tr></table>"; 00439 } 00440 # Add custom expiry field 00441 $attribs = array( 'id' => "mwProtect-$action-expires", 00442 'onkeyup' => 'ProtectionForm.updateExpiry(this)', 00443 'onchange' => 'ProtectionForm.updateExpiry(this)' ) + $this->disabledAttrib; 00444 $out .= "<table><tr> 00445 <td class='mw-label'>" . 00446 $mProtectother . 00447 '</td> 00448 <td class="mw-input">' . 00449 Xml::input( "mwProtect-expiry-$action", 50, $this->mExpiry[$action], $attribs ) . 00450 '</td> 00451 </tr></table>'; 00452 $out .= "</td></tr>" . 00453 Xml::closeElement( 'table' ) . 00454 Xml::closeElement( 'fieldset' ) . 00455 "</td></tr>"; 00456 } 00457 # Give extensions a chance to add items to the form 00458 wfRunHooks( 'ProtectionForm::buildForm', array( $this->mArticle, &$out ) ); 00459 00460 $out .= Xml::closeElement( 'tbody' ) . Xml::closeElement( 'table' ); 00461 00462 // JavaScript will add another row with a value-chaining checkbox 00463 if ( $this->mTitle->exists() ) { 00464 $out .= Xml::openElement( 'table', array( 'id' => 'mw-protect-table2' ) ) . 00465 Xml::openElement( 'tbody' ); 00466 $out .= '<tr> 00467 <td></td> 00468 <td class="mw-input">' . 00469 Xml::checkLabel( 00470 wfMessage( 'protect-cascade' )->text(), 00471 'mwProtect-cascade', 00472 'mwProtect-cascade', 00473 $this->mCascade, $this->disabledAttrib 00474 ) . 00475 "</td> 00476 </tr>\n"; 00477 $out .= Xml::closeElement( 'tbody' ) . Xml::closeElement( 'table' ); 00478 } 00479 00480 # Add manual and custom reason field/selects as well as submit 00481 if ( !$this->disabled ) { 00482 $out .= Xml::openElement( 'table', array( 'id' => 'mw-protect-table3' ) ) . 00483 Xml::openElement( 'tbody' ); 00484 $out .= " 00485 <tr> 00486 <td class='mw-label'> 00487 {$mProtectreasonother} 00488 </td> 00489 <td class='mw-input'> 00490 {$reasonDropDown} 00491 </td> 00492 </tr> 00493 <tr> 00494 <td class='mw-label'> 00495 {$mProtectreason} 00496 </td> 00497 <td class='mw-input'>" . 00498 Xml::input( 'mwProtect-reason', 60, $this->mReason, array( 'type' => 'text', 00499 'id' => 'mwProtect-reason', 'maxlength' => 180 ) ) . 00500 // Limited maxlength as the database trims at 255 bytes and other texts 00501 // chosen by dropdown menus on this page are also included in this database field. 00502 // The byte limit of 180 bytes is enforced in javascript 00503 "</td> 00504 </tr>"; 00505 # Disallow watching is user is not logged in 00506 if ( $wgUser->isLoggedIn() ) { 00507 $out .= " 00508 <tr> 00509 <td></td> 00510 <td class='mw-input'>" . 00511 Xml::checkLabel( wfMessage( 'watchthis' )->text(), 00512 'mwProtectWatch', 'mwProtectWatch', 00513 $wgUser->isWatched( $this->mTitle ) || $wgUser->getOption( 'watchdefault' ) ) . 00514 "</td> 00515 </tr>"; 00516 } 00517 $out .= " 00518 <tr> 00519 <td></td> 00520 <td class='mw-submit'>" . 00521 Xml::submitButton( 00522 wfMessage( 'confirm' )->text(), 00523 array( 'id' => 'mw-Protect-submit' ) 00524 ) . 00525 "</td> 00526 </tr>\n"; 00527 $out .= Xml::closeElement( 'tbody' ) . Xml::closeElement( 'table' ); 00528 } 00529 $out .= Xml::closeElement( 'fieldset' ); 00530 00531 if ( $wgUser->isAllowed( 'editinterface' ) ) { 00532 $title = Title::makeTitle( NS_MEDIAWIKI, 'Protect-dropdown' ); 00533 $link = Linker::link( 00534 $title, 00535 wfMessage( 'protect-edit-reasonlist' )->escaped(), 00536 array(), 00537 array( 'action' => 'edit' ) 00538 ); 00539 $out .= '<p class="mw-protect-editreasons">' . $link . '</p>'; 00540 } 00541 00542 if ( !$this->disabled ) { 00543 $out .= Html::hidden( 'wpEditToken', $wgUser->getEditToken( array( 'protect', $this->mTitle->getPrefixedDBkey() ) ) ); 00544 $out .= Xml::closeElement( 'form' ); 00545 $wgOut->addScript( $this->buildCleanupScript() ); 00546 } 00547 00548 return $out; 00549 } 00550 00558 function buildSelector( $action, $selected ) { 00559 global $wgRestrictionLevels, $wgUser; 00560 00561 $levels = array(); 00562 foreach ( $wgRestrictionLevels as $key ) { 00563 //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 00564 if ( $key == 'sysop' ) { 00565 //special case, rewrite sysop to editprotected 00566 if ( !$wgUser->isAllowed( 'editprotected' ) && !$this->disabled ) { 00567 continue; 00568 } 00569 } elseif ( $key == 'autoconfirmed' ) { 00570 //special case, rewrite autoconfirmed to editsemiprotected 00571 if ( !$wgUser->isAllowed( 'editsemiprotected' ) && !$this->disabled ) { 00572 continue; 00573 } 00574 } else { 00575 if ( !$wgUser->isAllowed( $key ) && !$this->disabled ) { 00576 continue; 00577 } 00578 } 00579 $levels[] = $key; 00580 } 00581 00582 $id = 'mwProtect-level-' . $action; 00583 $attribs = array( 00584 'id' => $id, 00585 'name' => $id, 00586 'size' => count( $levels ), 00587 'onchange' => 'ProtectionForm.updateLevels(this)', 00588 ) + $this->disabledAttrib; 00589 00590 $out = Xml::openElement( 'select', $attribs ); 00591 foreach ( $levels as $key ) { 00592 $out .= Xml::option( $this->getOptionLabel( $key ), $key, $key == $selected ); 00593 } 00594 $out .= Xml::closeElement( 'select' ); 00595 return $out; 00596 } 00597 00604 private function getOptionLabel( $permission ) { 00605 if ( $permission == '' ) { 00606 return wfMessage( 'protect-default' )->text(); 00607 } else { 00608 // Messages: protect-level-autoconfirmed, protect-level-sysop 00609 $msg = wfMessage( "protect-level-{$permission}" ); 00610 if ( $msg->exists() ) { 00611 return $msg->text(); 00612 } 00613 return wfMessage( 'protect-fallback', $permission )->text(); 00614 } 00615 } 00616 00617 function buildCleanupScript() { 00618 global $wgCascadingRestrictionLevels, $wgOut; 00619 00620 $cascadeableLevels = $wgCascadingRestrictionLevels; 00621 $options = array( 00622 'tableId' => 'mwProtectSet', 00623 'labelText' => wfMessage( 'protect-unchain-permissions' )->plain(), 00624 'numTypes' => count( $this->mApplicableTypes ), 00625 'existingMatch' => count( array_unique( $this->mExistingExpiry ) ) === 1, 00626 ); 00627 00628 $wgOut->addJsConfigVars( 'wgCascadeableLevels', $cascadeableLevels ); 00629 $script = Xml::encodeJsCall( 'ProtectionForm.init', array( $options ) ); 00630 return Html::inlineScript( ResourceLoader::makeLoaderConditionalScript( $script ) ); 00631 } 00632 00639 function showLogExtract( &$out ) { 00640 # Show relevant lines from the protection log: 00641 $protectLogPage = new LogPage( 'protect' ); 00642 $out->addHTML( Xml::element( 'h2', null, $protectLogPage->getName()->text() ) ); 00643 LogEventsList::showLogExtract( $out, 'protect', $this->mTitle ); 00644 # Let extensions add other relevant log extracts 00645 wfRunHooks( 'ProtectionForm::showLogExtract', array( $this->mArticle, $out ) ); 00646 } 00647 }