1 files changed, 110 insertions, 0 deletions
diff --git a/www/wiki/includes/resourceloader/ResourceLoaderOOUIImageModule.php b/www/wiki/includes/resourceloader/ResourceLoaderOOUIImageModule.php
new file mode 100644
index 00000000..5c9e1d94
--- /dev/null
+++ b/www/wiki/includes/resourceloader/ResourceLoaderOOUIImageModule.php
@@ -0,0 +1,110 @@
+<?php
+/**
+ * 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
+ */
+
+/**
+ * Secret special sauce.
+ *
+ * @since 1.26
+ */
+class ResourceLoaderOOUIImageModule extends ResourceLoaderImageModule {
+	use ResourceLoaderOOUIModule;
+
+	protected function loadFromDefinition() {
+		if ( $this->definition === null ) {
+			// Do nothing if definition was already processed
+			return;
+		}
+
+		$themes = self::getSkinThemeMap();
+
+		// For backwards-compatibility, allow missing 'themeImages'
+		$module = isset( $this->definition['themeImages'] ) ? $this->definition['themeImages'] : '';
+
+		$definition = [];
+		foreach ( $themes as $skin => $theme ) {
+			// Find the path to the JSON file which contains the actual image definitions for this theme
+			if ( $module ) {
+				$dataPath = $this->getThemeImagesPath( $theme, $module );
+			} else {
+				// Backwards-compatibility for things that probably shouldn't have used this class...
+				$dataPath =
+					$this->definition['rootPath'] . '/' .
+					strtolower( $theme ) . '/' .
+					$this->definition['name'] . '.json';
+			}
+			$localDataPath = $this->localBasePath . '/' . $dataPath;
+
+			// If there's no file for this module of this theme, that's okay, it will just use the defaults
+			if ( !file_exists( $localDataPath ) ) {
+				continue;
+			}
+			$data = json_decode( file_get_contents( $localDataPath ), true );
+
+			// Expand the paths to images (since they are relative to the JSON file that defines them, not
+			// our base directory)
+			$fixPath = function ( &$path ) use ( $dataPath ) {
+				$path = dirname( $dataPath ) . '/' . $path;
+			};
+			array_walk( $data['images'], function ( &$value ) use ( $fixPath ) {
+				if ( is_string( $value['file'] ) ) {
+					$fixPath( $value['file'] );
+				} elseif ( is_array( $value['file'] ) ) {
+					array_walk_recursive( $value['file'], $fixPath );
+				}
+			} );
+
+			// Convert into a definition compatible with the parent vanilla ResourceLoaderImageModule
+			foreach ( $data as $key => $value ) {
+				switch ( $key ) {
+					// Images and color variants are defined per-theme, here converted to per-skin
+					case 'images':
+					case 'variants':
+						$definition[$key][$skin] = $data[$key];
+						break;
+
+					// Other options must be identical for each theme (or only defined in the default one)
+					default:
+						if ( !isset( $definition[$key] ) ) {
+							$definition[$key] = $data[$key];
+						} elseif ( $definition[$key] !== $data[$key] ) {
+							throw new Exception(
+								"Mismatched OOUI theme images definition: " .
+									"key '$key' of theme '$theme' for module '$module' " .
+									"does not match other themes"
+							);
+						}
+						break;
+				}
+			}
+		}
+
+		// Extra selectors to allow using the same icons for old-style MediaWiki UI code
+		if ( substr( $module, 0, 5 ) === 'icons' ) {
+			$definition['selectorWithoutVariant'] = '.oo-ui-icon-{name}, .mw-ui-icon-{name}:before';
+			$definition['selectorWithVariant'] = '.oo-ui-image-{variant}.oo-ui-icon-{name}, ' .
+				'.mw-ui-icon-{name}-{variant}:before';
+		}
+
+		// Fields from module definition silently override keys from JSON files
+		$this->definition += $definition;
+
+		parent::loadFromDefinition();
+	}
+}