1 files changed, 137 insertions, 0 deletions
diff --git a/www/wiki/includes/editpage/TextboxBuilder.php b/www/wiki/includes/editpage/TextboxBuilder.php
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+++ b/www/wiki/includes/editpage/TextboxBuilder.php
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+<?php
+/**
+ * Helps EditPage build textboxes
+ *
+ * (C) Copyright 2017 Kunal Mehta <legoktm@member.fsf.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
+ */
+
+namespace MediaWiki\EditPage;
+
+use MWNamespace;
+use Sanitizer;
+use Title;
+use User;
+
+/**
+ * Helps EditPage build textboxes
+ *
+ * @since 1.31
+ */
+class TextboxBuilder {
+
+	/**
+	 * @param string $wikitext
+	 * @return string
+	 */
+	public function addNewLineAtEnd( $wikitext ) {
+		if ( strval( $wikitext ) !== '' ) {
+			// Ensure there's a newline at the end, otherwise adding lines
+			// is awkward.
+			// But don't add a newline if the text is empty, or Firefox in XHTML
+			// mode will show an extra newline. A bit annoying.
+			$wikitext .= "\n";
+			return $wikitext;
+		}
+		return $wikitext;
+	}
+
+	/**
+	 * @param string[] $classes
+	 * @param mixed[] $attribs
+	 * @return mixed[]
+	 */
+	public function mergeClassesIntoAttributes( array $classes, array $attribs ) {
+		if ( !count( $classes ) ) {
+			return $attribs;
+		}
+
+		return Sanitizer::mergeAttributes(
+			$attribs,
+			[ 'class' => implode( ' ', $classes ) ]
+		);
+	}
+
+	/**
+	 * @param Title $title
+	 * @return string[]
+	 */
+	public function getTextboxProtectionCSSClasses( Title $title ) {
+		$classes = []; // Textarea CSS
+		if ( $title->isProtected( 'edit' ) &&
+			MWNamespace::getRestrictionLevels( $title->getNamespace() ) !== [ '' ]
+		) {
+			# Is the title semi-protected?
+			if ( $title->isSemiProtected() ) {
+				$classes[] = 'mw-textarea-sprotected';
+			} else {
+				# Then it must be protected based on static groups (regular)
+				$classes[] = 'mw-textarea-protected';
+			}
+			# Is the title cascade-protected?
+			if ( $title->isCascadeProtected() ) {
+				$classes[] = 'mw-textarea-cprotected';
+			}
+		}
+
+		return $classes;
+	}
+
+	/**
+	 * @param string $name
+	 * @param mixed[] $customAttribs
+	 * @param User $user
+	 * @param Title $title
+	 * @return mixed[]
+	 */
+	public function buildTextboxAttribs( $name, array $customAttribs, User $user, Title $title ) {
+		$attribs = $customAttribs + [
+				'accesskey' => ',',
+				'id' => $name,
+				'cols' => 80,
+				'rows' => 25,
+				// Avoid PHP notices when appending preferences
+				// (appending allows customAttribs['style'] to still work).
+				'style' => ''
+			];
+
+		// The following classes can be used here:
+		// * mw-editfont-monospace
+		// * mw-editfont-sans-serif
+		// * mw-editfont-serif
+		$class = 'mw-editfont-' . $user->getOption( 'editfont' );
+
+		if ( isset( $attribs['class'] ) ) {
+			if ( is_string( $attribs['class'] ) ) {
+				$attribs['class'] .= ' ' . $class;
+			} elseif ( is_array( $attribs['class'] ) ) {
+				$attribs['class'][] = $class;
+			}
+		} else {
+			$attribs['class'] = $class;
+		}
+
+		$pageLang = $title->getPageLanguage();
+		$attribs['lang'] = $pageLang->getHtmlCode();
+		$attribs['dir'] = $pageLang->getDir();
+
+		return $attribs;
+	}
+
+}