1 files changed, 59 insertions, 0 deletions
diff --git a/actions/admin/plugins/activate.php b/actions/admin/plugins/activate.php
new file mode 100644
index 000000000..5234a4ca5
--- /dev/null
+++ b/actions/admin/plugins/activate.php
@@ -0,0 +1,59 @@
+<?php
+/**
+ * Activate a plugin or plugins.
+ *
+ * Plugins to be activated are passed via $_REQUEST['plugin_guids'] as GUIDs.
+ * After activating the plugin(s), the views cache and simplecache are invalidated.
+ *
+ * @uses mixed $_GET['plugin_guids'] The GUIDs of the plugin to activate. Can be an array.
+ *
+ * @package Elgg.Core
+ * @subpackage Administration.Plugins
+ */
+
+$plugin_guids = get_input('plugin_guids');
+
+if (!is_array($plugin_guids)) {
+	$plugin_guids = array($plugin_guids);
+}
+
+$activated_guids = array();
+foreach ($plugin_guids as $guid) {
+	$plugin = get_entity($guid);
+
+	if (!($plugin instanceof ElggPlugin)) {
+		register_error(elgg_echo('admin:plugins:activate:no', array($guid)));
+		continue;
+	}
+
+	if ($plugin->activate()) {
+		$activated_guids[] = $guid;
+	} else {
+		$msg = $plugin->getError();
+		$string = ($msg) ? 'admin:plugins:activate:no_with_msg' : 'admin:plugins:activate:no';
+		register_error(elgg_echo($string, array($plugin->getFriendlyName(), $plugin->getError())));
+	}
+}
+
+// don't regenerate the simplecache because the plugin won't be
+// loaded until next run.  Just invalidate and let it regenerate as needed
+elgg_invalidate_simplecache();
+elgg_reset_system_cache();
+
+if (count($activated_guids) === 1) {
+	$url = 'admin/plugins';
+	$query = (string)parse_url($_SERVER['HTTP_REFERER'], PHP_URL_QUERY);
+	if ($query) {
+		$url .= "?$query";
+	}
+	$plugin = get_entity($plugin_guids[0]);
+	$id = $css_id = preg_replace('/[^a-z0-9-]/i', '-', $plugin->getID());
+	forward("$url#$id");
+} else {
+	// forward to top of page with a failure so remove any #foo
+	$url = $_SERVER['HTTP_REFERER'];
+	if (strpos($url, '#')) {
+		$url = substr(0, strpos($url, '#'));
+	}
+	forward($url);
+}
+\ No newline at end of file