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<?php |
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/** |
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* An action that views article content |
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* |
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* Copyright © 2012 Timo Tijhof |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA |
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* |
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* @file |
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* @ingroup Actions |
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* @author Timo Tijhof |
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*/ |
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/** |
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* An action that views article content |
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* |
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* This is a wrapper that will call Article::render(). |
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* |
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* @ingroup Actions |
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*/ |
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class ViewAction extends FormlessAction { |
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public function getName() { |
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return 'view'; |
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} |
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public function onView() { |
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return null; |
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} |
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public function show() { |
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$config = $this->context->getConfig(); |
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if ( |
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$config->get( 'DebugToolbar' ) == false && // don't let this get stuck on pages |
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$this->page->checkTouched() // page exists and is not a redirect |
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) { |
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// Include any redirect in the last-modified calculation |
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$redirFromTitle = $this->page->getRedirectedFrom(); |
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if ( !$redirFromTitle ) { |
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$touched = $this->page->getTouched(); |
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} elseif ( $config->get( 'MaxRedirects' ) <= 1 ) { |
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$touched = max( $this->page->getTouched(), $redirFromTitle->getTouched() ); |
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} else { |
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// Don't bother following the chain and getting the max mtime |
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$touched = null; |
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} |
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// If a page was purged on HTTP GET, relect that timestamp to avoid sending 304s |
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$touched = max( $touched, $this->page->getLastPurgeTimestamp() ); |
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// Send HTTP 304 if the IMS matches or otherwise set expiry/last-modified headers |
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if ( $touched && $this->getOutput()->checkLastModified( $touched ) ) { |
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wfDebug( __METHOD__ . ": done 304\n" ); |
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return; |
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} |
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} |
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$this->page->view(); |
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} |
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} |
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It seems like the method you are trying to call exists only in some of the possible types.
Let’s take a look at an example:
Available Fixes
Add an additional type-check:
Only allow a single type to be passed if the variable comes from a parameter: