1 files changed, 207 insertions, 0 deletions
diff --git a/www/wiki/includes/installer/WebInstallerPage.php b/www/wiki/includes/installer/WebInstallerPage.php
new file mode 100644
index 00000000..3aad6f87
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+++ b/www/wiki/includes/installer/WebInstallerPage.php
@@ -0,0 +1,207 @@
+<?php
+/**
+ * Base code for web installer pages.
+ *
+ * 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
+ * @ingroup Deployment
+ */
+
+/**
+ * Abstract class to define pages for the web installer.
+ *
+ * @ingroup Deployment
+ * @since 1.17
+ */
+abstract class WebInstallerPage {
+
+	/**
+	 * The WebInstaller object this WebInstallerPage belongs to.
+	 *
+	 * @var WebInstaller
+	 */
+	public $parent;
+
+	/**
+	 * @return string
+	 */
+	abstract public function execute();
+
+	/**
+	 * @param WebInstaller $parent
+	 */
+	public function __construct( WebInstaller $parent ) {
+		$this->parent = $parent;
+	}
+
+	/**
+	 * Is this a slow-running page in the installer? If so, WebInstaller will
+	 * set_time_limit(0) before calling execute(). Right now this only applies
+	 * to Install and Upgrade pages
+	 *
+	 * @return bool Always false in this default implementation.
+	 */
+	public function isSlow() {
+		return false;
+	}
+
+	/**
+	 * @param string $html
+	 */
+	public function addHTML( $html ) {
+		$this->parent->output->addHTML( $html );
+	}
+
+	public function startForm() {
+		$this->addHTML(
+			"<div class=\"config-section\">\n" .
+			Html::openElement(
+				'form',
+				[
+					'method' => 'post',
+					'action' => $this->parent->getUrl( [ 'page' => $this->getName() ] )
+				]
+			) . "\n"
+		);
+	}
+
+	/**
+	 * @param string|bool $continue
+	 * @param string|bool $back
+	 */
+	public function endForm( $continue = 'continue', $back = 'back' ) {
+		$s = "<div class=\"config-submit\">\n";
+		$id = $this->getId();
+
+		if ( $id === false ) {
+			$s .= Html::hidden( 'lastPage', $this->parent->request->getVal( 'lastPage' ) );
+		}
+
+		if ( $continue ) {
+			// Fake submit button for enter keypress (T28267)
+			// Messages: config-continue, config-restart, config-regenerate
+			$s .= Xml::submitButton(
+				wfMessage( "config-$continue" )->text(),
+				[
+					'name' => "enter-$continue",
+					'style' => 'width:0;border:0;height:0;padding:0'
+				]
+			) . "\n";
+		}
+
+		if ( $back ) {
+			// Message: config-back
+			$s .= Xml::submitButton(
+				wfMessage( "config-$back" )->text(),
+				[
+					'name' => "submit-$back",
+					'tabindex' => $this->parent->nextTabIndex()
+				]
+			) . "\n";
+		}
+
+		if ( $continue ) {
+			// Messages: config-continue, config-restart, config-regenerate
+			$s .= Xml::submitButton(
+				wfMessage( "config-$continue" )->text(),
+				[
+					'name' => "submit-$continue",
+					'tabindex' => $this->parent->nextTabIndex(),
+				]
+			) . "\n";
+		}
+
+		$s .= "</div></form></div>\n";
+		$this->addHTML( $s );
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getName() {
+		return str_replace( 'WebInstaller', '', static::class );
+	}
+
+	/**
+	 * @return string
+	 */
+	protected function getId() {
+		return array_search( $this->getName(), $this->parent->pageSequence );
+	}
+
+	/**
+	 * @param string $var
+	 * @param mixed $default
+	 *
+	 * @return mixed
+	 */
+	public function getVar( $var, $default = null ) {
+		return $this->parent->getVar( $var, $default );
+	}
+
+	/**
+	 * @param string $name
+	 * @param mixed $value
+	 */
+	public function setVar( $name, $value ) {
+		$this->parent->setVar( $name, $value );
+	}
+
+	/**
+	 * Get the starting tags of a fieldset.
+	 *
+	 * @param string $legend Message name
+	 *
+	 * @return string
+	 */
+	protected function getFieldsetStart( $legend ) {
+		return "\n<fieldset><legend>" . wfMessage( $legend )->escaped() . "</legend>\n";
+	}
+
+	/**
+	 * Get the end tag of a fieldset.
+	 *
+	 * @return string
+	 */
+	protected function getFieldsetEnd() {
+		return "</fieldset>\n";
+	}
+
+	/**
+	 * Opens a textarea used to display the progress of a long operation
+	 */
+	protected function startLiveBox() {
+		$this->addHTML(
+			'<div id="config-spinner" style="display:none;">' .
+			'<img src="images/ajax-loader.gif" /></div>' .
+			'<script>jQuery( "#config-spinner" ).show();</script>' .
+			'<div id="config-live-log">' .
+			'<textarea name="LiveLog" rows="10" cols="30" readonly="readonly">'
+		);
+		$this->parent->output->flush();
+	}
+
+	/**
+	 * Opposite to WebInstallerPage::startLiveBox
+	 */
+	protected function endLiveBox() {
+		$this->addHTML( '</textarea></div>
+<script>jQuery( "#config-spinner" ).hide()</script>' );
+		$this->parent->output->flush();
+	}
+
+}