current state of installing plugin from marketplace

5 files changed, 153 insertions, 3 deletions

diff --git a/plugins/CorePluginsAdmin/Controller.php b/plugins/CorePluginsAdmin/Controller.php
index 0f4ddc6022..d5ae70cf41 100644
--- a/plugins/CorePluginsAdmin/Controller.php
+++ b/plugins/CorePluginsAdmin/Controller.php
@@ -13,6 +13,7 @@ namespace Piwik\Plugins\CorePluginsAdmin;
 use Piwik\Piwik;
 use Piwik\Common;
 use Piwik\Config;
+use Piwik\Plugin;
 use Piwik\View;
 use Piwik\Url;
 
@@ -25,6 +26,20 @@ class Controller extends \Piwik\Controller\Admin
     private $validSortMethods = array('popular', 'newest', 'alpha');
     private $defaultSortMethod = 'popular';
 
+    public function installPlugin()
+    {
+        $pluginName = Common::getRequestVar('pluginName', '', 'string');
+
+        if (empty($pluginName)) {
+            return;
+        }
+
+        $pluginInstaller = new PluginInstaller($pluginName);
+        $pluginInstaller->installOrUpdatePluginFromMarketplace();
+
+        // \Piwik\PluginsManager::getInstance()->activatePlugin($pluginName);
+    }
+
     public function browsePlugins()
     {
         $query = Common::getRequestVar('query', '', 'string', $_POST);
diff --git a/plugins/CorePluginsAdmin/MarketplaceApiClient.php b/plugins/CorePluginsAdmin/MarketplaceApiClient.php
index 4578a211b3..f3b1e40eaa 100644
--- a/plugins/CorePluginsAdmin/MarketplaceApiClient.php
+++ b/plugins/CorePluginsAdmin/MarketplaceApiClient.php
@@ -15,7 +15,7 @@ use Piwik\Http;
  *
  * @package CorePluginsAdmin
  */
-class MarketplaceApiClient extends \Piwik\Controller\Admin
+class MarketplaceApiClient
 {
 
     private function fetch($method, $params)
@@ -31,6 +31,30 @@ class MarketplaceApiClient extends \Piwik\Controller\Admin
         return $result;
     }
 
+    private function getInfo($name)
+    {
+        $method = sprintf('plugins/%s/info', $name);
+        return $this->fetch($method, array());
+    }
+
+    public function download($pluginOrThemeName, $target)
+    {
+        $plugin = $this->getInfo($pluginOrThemeName);
+
+        if (empty($plugin)) {
+            // TODO throw exception notExistingPlugin
+            return;
+        }
+
+        $latestVersion = array_pop($plugin->versions);
+
+        $downloadUrl = $latestVersion->download;
+
+        $success = Http::fetchRemoteFile($downloadUrl, $target);
+
+        return $success;
+    }
+
     public function searchForPlugins($keywords, $query, $sort)
     {
         $response = $this->fetch('plugins', array('keywords' => $keywords, 'query' => $query, 'sort' => $sort));
diff --git a/plugins/CorePluginsAdmin/PluginInstaller.php b/plugins/CorePluginsAdmin/PluginInstaller.php
new file mode 100644
index 0000000000..c6c54b89c1
--- /dev/null
+++ b/plugins/CorePluginsAdmin/PluginInstaller.php
@@ -0,0 +1,111 @@
+<?php
+/**
+ * Piwik - Open source web analytics
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ * @category Piwik_Plugins
+ * @package CorePluginsAdmin
+ */
+namespace Piwik\Plugins\CorePluginsAdmin;
+use Piwik\Http;
+use Piwik\Piwik;
+use Piwik\Unzip;
+
+/**
+ *
+ * @package CorePluginsAdmin
+ */
+class PluginInstaller
+{
+    const PATH_TO_DOWNLOAD = '/tmp/plugins/';
+    const PATH_TO_EXTRACT  = '/plugins/';
+
+    private $pluginName;
+
+    public function __construct($pluginName)
+    {
+        $this->pluginName = $pluginName;
+    }
+
+    public function installOrUpdatePluginFromMarketplace()
+    {
+        $tmpPluginZip    = PIWIK_USER_PATH . self::PATH_TO_DOWNLOAD . $this->pluginName . '.zip';
+        $tmpPluginFolder = PIWIK_USER_PATH . self::PATH_TO_DOWNLOAD . $this->pluginName;
+
+        $this->makeSureFoldersAreWritable();
+        $this->downloadPluginFromMarketplace($tmpPluginZip);
+        $this->extractPluginFiles($tmpPluginZip, $tmpPluginFolder);
+        $this->copyPluginToDestination($tmpPluginFolder);
+
+        $this->removeFileIfExists($tmpPluginZip);
+        $this->removeFolderIfExists($tmpPluginFolder);
+    }
+
+    private function makeSureFoldersAreWritable()
+    {
+        Piwik::dieIfDirectoriesNotWritable(array(self::PATH_TO_DOWNLOAD, self::PATH_TO_EXTRACT));
+    }
+
+    private function downloadPluginFromMarketplace($pluginZipTargetFile)
+    {
+        $this->removeFileIfExists($pluginZipTargetFile);
+
+        $marketplace = new MarketplaceApiClient();
+        $success = $marketplace->download($this->pluginName, $pluginZipTargetFile);
+
+        if (!$success) {
+            throw new \Exception('Failed to download plugin');
+        }
+    }
+
+    /**
+     * @param $pluginZipFile
+     * @param $pathExtracted
+     * @throws \Exception
+     */
+    private function extractPluginFiles($pluginZipFile, $pathExtracted)
+    {
+        $archive = Unzip::factory('PclZip', $pluginZipFile);
+
+        $this->removeFolderIfExists($pathExtracted);
+
+        if (0 == ($pluginFiles = $archive->extract($pathExtracted))) {
+            throw new \Exception(Piwik_TranslateException('Plugin_ExceptionArchiveIncompatible', $archive->errorInfo()));
+        }
+
+        if (0 == count($pluginFiles)) {
+            throw new \Exception(Piwik_TranslateException('Plugin Zip File Is Empty'));
+        }
+    }
+
+    private function copyPluginToDestination($tmpPluginFolder)
+    {
+        $pluginTargetPath = PIWIK_USER_PATH . self::PATH_TO_EXTRACT . $this->pluginName;
+
+        $this->removeFolderIfExists($pluginTargetPath);
+        Piwik::copyRecursive($tmpPluginFolder, $pluginTargetPath);
+    }
+
+    /**
+     * @param $pathExtracted
+     */
+    private function removeFolderIfExists($pathExtracted)
+    {
+        if (file_exists($pathExtracted)) {
+            Piwik::unlinkRecursive($pathExtracted, true);
+        }
+    }
+
+    /**
+     * @param $targetTmpFile
+     */
+    private function removeFileIfExists($targetTmpFile)
+    {
+        if (file_exists($targetTmpFile)) {
+            unlink($targetTmpFile);
+        }
+    }
+
+}
diff --git a/plugins/CorePluginsAdmin/templates/browsePlugins.twig b/plugins/CorePluginsAdmin/templates/browsePlugins.twig
index 8f0b09bc4c..b4b22bac63 100644
--- a/plugins/CorePluginsAdmin/templates/browsePlugins.twig
+++ b/plugins/CorePluginsAdmin/templates/browsePlugins.twig
@@ -33,7 +33,7 @@
 
             <div class="plugin">
 
-                <a href="#" class="install">Install</a>
+                <a href="{{ linkTo({'action': 'installPlugin', 'pluginName': plugin.name}) }}" class="install">Install</a>
 
                 <h3>{{ plugin.name }}</h3>
                 <p class="description">{{ plugin.description }}</p>
diff --git a/plugins/CorePluginsAdmin/templates/browseThemes.twig b/plugins/CorePluginsAdmin/templates/browseThemes.twig
index b9ad21a1ff..c23932544c 100644
--- a/plugins/CorePluginsAdmin/templates/browseThemes.twig
+++ b/plugins/CorePluginsAdmin/templates/browseThemes.twig
@@ -35,7 +35,7 @@
 
             <div class="plugin">
 
-                <a href="#" class="install">Install</a>
+                <a href="{{ linkTo({'action': 'installPlugin', 'pluginName': plugin.name}) }}" class="install">Install</a>
 
                 <h3>{{ plugin.name }}</h3>
                 <p class="description">{{ plugin.description }}</p>