Update Marketplace to work with new API (#10799)

* starting to port marketplace to piwik 3

* updating tests

* fix translation key

* fix various issues

* use material select

* fix plugin upload

* deprecate license_homepage plugin metadata and link to a LICENSE[.md|.txt] file if found (#10756)

* deprecate license_homepage plugin metadata, and link to a LICENSE[.md|.txt] file if found

* Make license view HTML only without menu

* fix tests and update

* fix some links did not work

* we need to show warnings even when plugin is installed, not only when activated. otherwise it is not clear why something is not downloadable

* fix install was not working

* improved responsiveness of marketplace

* fix more tests

* fix search was shown when only a few plugins are there

* fix ui tests

* fix some translations

* fix tests and remove duplicated test

1 files changed, 37 insertions, 0 deletions

diff --git a/core/SettingsPiwik.php b/core/SettingsPiwik.php
index c0b2d8e177..52c4f3e16f 100644
--- a/core/SettingsPiwik.php
+++ b/core/SettingsPiwik.php
@@ -233,6 +233,43 @@ class SettingsPiwik
     }
 
     /**
+     * Detect whether user has enabled auto updates. Please note this config is a bit misleading. It is currently
+     * actually used for 2 things: To disable making any connections back to Piwik, and to actually disable the auto
+     * update of core and plugins.
+     * @return bool
+     */
+    public static function isAutoUpdateEnabled()
+    {
+        return (bool) Config::getInstance()->General['enable_auto_update'];
+    }
+
+    /**
+     * Detects whether an auto update can be made. An update is possible if the user is not on multiple servers and if
+     * automatic updates are actually enabled. If a user is running Piwik on multiple servers an update is not possible
+     * as it would be installed only on one server instead of all of them. Also if a user has disabled automatic updates
+     * we cannot perform any automatic updates.
+     *
+     * @return bool
+     */
+    public static function isAutoUpdatePossible()
+    {
+        return !self::isMultiServerEnvironment() && self::isAutoUpdateEnabled();
+    }
+
+    /**
+     * Returns `true` if Piwik is running on more than one server. For example in a load balanced environment. In this
+     * case we should not make changes to the config and not install a plugin via the UI as it would be only executed
+     * on one server.
+     * @return bool
+     */
+    public static function isMultiServerEnvironment()
+    {
+        $is = Config::getInstance()->General['multi_server_environment'];
+
+        return !empty($is);
+    }
+
+    /**
      * Returns `true` if segmentation is allowed for this user, `false` if otherwise.
      *
      * @return bool