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path: root/actions/admin/plugins/activate.php
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<?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[] = $guid;
	} else {
		register_error(elgg_echo('admin:plugins:activate:no', array($plugin->manifest->getName())));
	}
}

// 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_filepath_cache_reset();

if (count($activated_guids) === 1) {
	forward("admin/plugins/advanced#elgg-plugin-" . $plugin_guids[0]);
} else {
	forward(REFERER);
}