MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / includes / skins / SkinFallbackTemplate.php

diff --git a/includes/skins/SkinFallbackTemplate.php b/includes/skins/SkinFallbackTemplate.php
new file mode 100644 (file)
index 0000000..ee8d841
--- /dev/null
+++ b/includes/skins/SkinFallbackTemplate.php
@@ -0,0 +1,126 @@
+<?php
+
+/**
+ * Skin template for the fallback skin.
+ *
+ * The structure is copied from the example skin (mediawiki/skins/Example).
+ *
+ * @since 1.24
+ * @file
+ */
+
+/**
+ * BaseTemplate class for the fallback skin
+ */
+class SkinFallbackTemplate extends BaseTemplate {
+       /**
+        * @return array
+        */
+       private function findInstalledSkins() {
+               $styleDirectory = $this->config->get( 'StyleDirectory' );
+               // Get all subdirectories which might contains skins
+               $possibleSkins = scandir( $styleDirectory );
+               $possibleSkins = array_filter( $possibleSkins, function ( $maybeDir ) use ( $styleDirectory ) {
+                       return $maybeDir !== '.' && $maybeDir !== '..' && is_dir( "$styleDirectory/$maybeDir" );
+               } );
+
+               // Filter out skins that aren't installed
+               $possibleSkins = array_filter( $possibleSkins, function ( $skinDir ) use ( $styleDirectory ) {
+                       return
+                               is_file( "$styleDirectory/$skinDir/skin.json" )
+                               || is_file( "$styleDirectory/$skinDir/$skinDir.php" );
+               } );
+
+               return $possibleSkins;
+       }
+
+       /**
+        * Inform the user why they are seeing this skin.
+        *
+        * @return string
+        */
+       private function buildHelpfulInformationMessage() {
+               $defaultSkin = $this->config->get( 'DefaultSkin' );
+               $installedSkins = $this->findInstalledSkins();
+               $enabledSkins = SkinFactory::getDefaultInstance()->getSkinNames();
+               $enabledSkins = array_change_key_case( $enabledSkins, CASE_LOWER );
+
+               if ( $installedSkins ) {
+                       $skinsInstalledText = [];
+                       $skinsInstalledSnippet = [];
+
+                       foreach ( $installedSkins as $skin ) {
+                               $normalizedKey = strtolower( $skin );
+                               $isEnabled = array_key_exists( $normalizedKey, $enabledSkins );
+                               if ( $isEnabled ) {
+                                       $skinsInstalledText[] = $this->getMsg( 'default-skin-not-found-row-enabled' )
+                                               ->params( $normalizedKey, $skin )->plain();
+                               } else {
+                                       $skinsInstalledText[] = $this->getMsg( 'default-skin-not-found-row-disabled' )
+                                               ->params( $normalizedKey, $skin )->plain();
+                                       $skinsInstalledSnippet[] = $this->getSnippetForSkin( $skin );
+                               }
+                       }
+
+                       return $this->getMsg( 'default-skin-not-found' )->params(
+                               $defaultSkin,
+                               implode( "\n", $skinsInstalledText ),
+                               implode( "\n", $skinsInstalledSnippet ) )->numParams(
+                                       count( $skinsInstalledText ),
+                                       count( $skinsInstalledSnippet )
+                       )->parseAsBlock();
+               } else {
+                       return $this->getMsg( 'default-skin-not-found-no-skins' )->params(
+                               $defaultSkin
+                       )->parseAsBlock();
+               }
+       }
+
+       /**
+        * Get the appropriate LocalSettings.php snippet to enable the given skin
+        *
+        * @param string $skin
+        * @return string
+        */
+       private function getSnippetForSkin( $skin ) {
+               global $IP;
+               if ( file_exists( "$IP/skins/$skin/skin.json" ) ) {
+                       return "wfLoadSkin( '$skin' );";
+               } else {
+                       return "require_once \"\$IP/skins/$skin/$skin.php\";";
+               }
+       }
+
+       /**
+        * Outputs the entire contents of the page. No navigation (other than search box), just the big
+        * warning message and page content.
+        */
+       public function execute() {
+               $this->html( 'headelement' ) ?>
+
+               <div class="warningbox">
+                       <?php echo $this->buildHelpfulInformationMessage() ?>
+               </div>
+
+               <form action="<?php $this->text( 'wgScript' ) ?>">
+                       <input type="hidden" name="title" value="<?php $this->text( 'searchtitle' ) ?>" />
+                       <h3><label for="searchInput"><?php $this->msg( 'search' ) ?></label></h3>
+                       <?php echo $this->makeSearchInput( [ "id" => "searchInput" ] ) ?>
+                       <?php echo $this->makeSearchButton( 'go' ) ?>
+               </form>
+
+               <div class="mw-body" role="main">
+                       <h1 class="firstHeading"><?php $this->html( 'title' ) ?></h1>
+
+                       <div class="mw-body-content">
+                               <?php $this->html( 'bodytext' ) ?>
+                               <?php $this->html( 'catlinks' ) ?>
+                       </div>
+               </div>
+
+               <?php $this->printTrail() ?>
+               </body></html>
+
+       <?php
+       }
+}