Handle extension dependencies in the installer

[lhc/web/wiklou.git] / includes / installer / WebInstallerOptions.php

diff --git a/includes/installer/WebInstallerOptions.php b/includes/installer/WebInstallerOptions.php
index 07378ab..c62eb65 100644 (file)
--- a/includes/installer/WebInstallerOptions.php
+++ b/includes/installer/WebInstallerOptions.php
@@ -25,6 +25,8 @@ class WebInstallerOptions extends WebInstallerPage {
         * @return string|null
         */
        public function execute() {
+               global $wgLang;
+
                if ( $this->getVar( '_SkipOptional' ) == 'skip' ) {
                        $this->submitSkins();
                        return 'skip';
@@ -145,20 +147,90 @@ class WebInstallerOptions extends WebInstallerPage {
                $this->addHTML( $skinHtml );
 
                $extensions = $this->parent->findExtensions();
+               $dependencyMap = [];
 
                if ( $extensions ) {
                        $extHtml = $this->getFieldsetStart( 'config-extensions' );
 
+                       $extByType = [];
+                       $types = SpecialVersion::getExtensionTypes();
+                       // Sort by type first
                        foreach ( $extensions as $ext => $info ) {
-                               $extHtml .= $this->parent->getCheckBox( [
-                                       'var' => "ext-$ext",
-                                       'rawtext' => $ext,
-                               ] );
+                               if ( !isset( $info['type'] ) || !isset( $types[$info['type']] ) ) {
+                                       // We let extensions normally define custom types, but
+                                       // since we aren't loading extensions, we'll have to
+                                       // categorize them under other
+                                       $info['type'] = 'other';
+                               }
+                               $extByType[$info['type']][$ext] = $info;
+                       }
+
+                       foreach ( $types as $type => $message ) {
+                               if ( !isset( $extByType[$type] ) ) {
+                                       continue;
+                               }
+                               $extHtml .= Html::element( 'h2', [], $message );
+                               foreach ( $extByType[$type] as $ext => $info ) {
+                                       $urlText = '';
+                                       if ( isset( $info['url'] ) ) {
+                                               $urlText = ' ' . Html::element( 'a', [ 'href' => $info['url'] ], '(more information)' );
+                                       }
+                                       $attribs = [ 'data-name' => $ext ];
+                                       $labelAttribs = [];
+                                       $fullDepList = [];
+                                       if ( isset( $info['requires']['extensions'] ) ) {
+                                               $dependencyMap[$ext]['extensions'] = $info['requires']['extensions'];
+                                               $labelAttribs['class'] = 'mw-ext-with-dependencies';
+                                       }
+                                       if ( isset( $info['requires']['skins'] ) ) {
+                                               $dependencyMap[$ext]['skins'] = $info['requires']['skins'];
+                                               $labelAttribs['class'] = 'mw-ext-with-dependencies';
+                                       }
+                                       if ( isset( $dependencyMap[$ext] ) ) {
+                                               $links = [];
+                                               // For each dependency, link to the checkbox for each
+                                               // extension/skin that is required
+                                               if ( isset( $dependencyMap[$ext]['extensions'] ) ) {
+                                                       foreach ( $dependencyMap[$ext]['extensions'] as $name ) {
+                                                               $links[] = Html::element(
+                                                                       'a',
+                                                                       [ 'href' => "#config_ext-$name" ],
+                                                                       $name
+                                                               );
+                                                       }
+                                               }
+                                               if ( isset( $dependencyMap[$ext]['skins'] ) ) {
+                                                       foreach ( $dependencyMap[$ext]['skins'] as $name ) {
+                                                               $links[] = Html::element(
+                                                                       'a',
+                                                                       [ 'href' => "#config_skin-$name" ],
+                                                                       $name
+                                                               );
+                                                       }
+                                               }
+
+                                               $text = wfMessage( 'config-extensions-requires' )
+                                                       ->rawParams( $ext, $wgLang->commaList( $links ) )
+                                                       ->escaped();
+                                       } else {
+                                               $text = $ext;
+                                       }
+                                       $extHtml .= $this->parent->getCheckBox( [
+                                               'var' => "ext-$ext",
+                                               'rawtext' => $text,
+                                               'attribs' => $attribs,
+                                               'labelAttribs' => $labelAttribs,
+                                       ] );
+                               }
                        }
 
                        $extHtml .= $this->parent->getHelpBox( 'config-extensions-help' ) .
                                $this->getFieldsetEnd();
                        $this->addHTML( $extHtml );
+                       // Push the dependency map to the client side
+                       $this->addHTML( Html::inlineScript(
+                               'var extDependencyMap = ' . Xml::encodeJsVar( $dependencyMap )
+                       ) );
                }
 
                // Having / in paths in Windows looks funny :)