Change installation method for SemanticMediaWiki to be composer-based (#492)

* Add composer package name and version for SMW

* Update extensions-skins.php

* Add continue call in SMW block to move on to next item in iteration

* Revert a typo

* Remove fallback for composer-name and composer-version

* Update extensions-skins.php

Author: sanjay-thiyagarajan

_sources/configs/extensions.yaml

@@ -279,6 +279,8 @@ extensions:
       repository: https://github.com/SemanticMediaWiki/SemanticFormsSelect.git
       commit: 4b56baa752401b4ff9fe555fd57fc5c3309601d4
   - SemanticMediaWiki:
+      composer-name: mediawiki/semantic-media-wiki
+      composer-version: 5.0.1
       repository: https://github.com/SemanticMediaWiki/SemanticMediaWiki
       commit: b5e2afe11991fe21a335cb90426de24b85bc9fe7 # v. 4.1.3
       persistent-directories:

_sources/scripts/extensions-skins.php

@@ -25,6 +25,15 @@
     $additionalSteps = $data['additional steps'] ?? null;
     $bundled = $data['bundled'] ?? false;
 
+    // Installation of extensions using their composer package (for SMW, etc.,)
+    if ($data['composer-name']) {
+        $packageName = $data['composer-name'];
+        $packageVersion = $data['composer-version'] ?? null;
+        $packageString = $packageVersion ? "$packageName:$packageVersion" : $packageName;
+        exec("COMPOSER_HOME=$MW_HOME composer require $packageString --no-interaction");
+        continue;
+    }
+
     if ($persistentDirectories !== null) {
         exec("mkdir -p $MW_ORIGIN_FILES/canasta-$type/$name");
         foreach ($directory as $persistentDirectories) {