1 files changed, 109 insertions, 0 deletions
diff --git a/www/wiki/includes/actions/PurgeAction.php b/www/wiki/includes/actions/PurgeAction.php
new file mode 100644
index 00000000..904c6e27
--- /dev/null
+++ b/www/wiki/includes/actions/PurgeAction.php
@@ -0,0 +1,109 @@
+<?php
+/**
+ * User-requested page cache purging.
+ *
+ * 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
+ *
+ * @file
+ * @ingroup Actions
+ */
+
+/**
+ * User-requested page cache purging
+ *
+ * @ingroup Actions
+ */
+class PurgeAction extends FormAction {
+
+	private $redirectParams;
+
+	public function getName() {
+		return 'purge';
+	}
+
+	public function requiresUnblock() {
+		return false;
+	}
+
+	public function getDescription() {
+		return '';
+	}
+
+	public function onSubmit( $data ) {
+		return $this->page->doPurge();
+	}
+
+	public function show() {
+		$this->setHeaders();
+
+		// This will throw exceptions if there's a problem
+		$this->checkCanExecute( $this->getUser() );
+
+		$user = $this->getUser();
+
+		if ( $user->pingLimiter( 'purge' ) ) {
+			// TODO: Display actionthrottledtext
+			return;
+		}
+
+		if ( $this->getRequest()->wasPosted() ) {
+			$this->redirectParams = wfArrayToCgi( array_diff_key(
+				$this->getRequest()->getQueryValues(),
+				[ 'title' => null, 'action' => null ]
+			) );
+			if ( $this->onSubmit( [] ) ) {
+				$this->onSuccess();
+			}
+		} else {
+			$this->redirectParams = $this->getRequest()->getVal( 'redirectparams', '' );
+			$form = $this->getForm();
+			if ( $form->show() ) {
+				$this->onSuccess();
+			}
+		}
+	}
+
+	protected function usesOOUI() {
+		return true;
+	}
+
+	protected function getFormFields() {
+		return [
+			'intro' => [
+				'type' => 'info',
+				'vertical-label' => true,
+				'raw' => true,
+				'default' => $this->msg( 'confirm-purge-top' )->parse()
+			]
+		];
+	}
+
+	protected function alterForm( HTMLForm $form ) {
+		$form->setWrapperLegendMsg( 'confirm-purge-title' );
+		$form->setSubmitTextMsg( 'confirm_purge_button' );
+	}
+
+	protected function postText() {
+		return $this->msg( 'confirm-purge-bottom' )->parse();
+	}
+
+	public function onSuccess() {
+		$this->getOutput()->redirect( $this->getTitle()->getFullURL( $this->redirectParams ) );
+	}
+
+	public function doesWrites() {
+		return true;
+	}
+}