+$plugin = isset($_REQUEST['plugin']) ? $_REQUEST['plugin'] : '';
+$s = isset($_REQUEST['s']) ? $_REQUEST['s'] : '';
+
+// Clean up request URI from temporary args for screen options/paging uri's to work as expected.
+$_SERVER['REQUEST_URI'] = remove_query_arg(array('error', 'deleted', 'activate', 'activate-multi', 'deactivate', 'deactivate-multi', '_error_nonce'), $_SERVER['REQUEST_URI']);
+
+if ( $action ) {
+ $network_wide = false;
+ if ( ( isset( $_GET['networkwide'] ) || 'network-activate-selected' == $action ) && is_multisite() && current_user_can( 'manage_network_plugins' ) )
+ $network_wide = true;
+
+ switch ( $action ) {
+ case 'activate':
+ if ( ! current_user_can('activate_plugins') )
+ wp_die(__('You do not have sufficient permissions to activate plugins for this site.'));
+
+ check_admin_referer('activate-plugin_' . $plugin);
+
+ $result = activate_plugin($plugin, self_admin_url('plugins.php?error=true&plugin=' . $plugin), $network_wide);
+ if ( is_wp_error( $result ) ) {
+ if ( 'unexpected_output' == $result->get_error_code() ) {
+ $redirect = self_admin_url('plugins.php?error=true&charsout=' . strlen($result->get_error_data()) . '&plugin=' . $plugin . "&plugin_status=$status&paged=$page&s=$s");
+ wp_redirect(add_query_arg('_error_nonce', wp_create_nonce('plugin-activation-error_' . $plugin), $redirect));
+ exit;
+ } else {
+ wp_die($result);
+ }
+ }
+
+ $recent = (array)get_option('recently_activated');
+ if ( isset($recent[ $plugin ]) ) {
+ unset($recent[ $plugin ]);
+ update_option('recently_activated', $recent);
+ }
+ if ( isset($_GET['from']) && 'import' == $_GET['from'] ) {
+ wp_redirect( self_admin_url("import.php?import=" . str_replace('-importer', '', dirname($plugin))) ); // overrides the ?error=true one above and redirects to the Imports page, striping the -importer suffix
+ } else {
+ wp_redirect( self_admin_url("plugins.php?activate=true&plugin_status=$status&paged=$page&s=$s") ); // overrides the ?error=true one above
+ }
+ exit;
+ break;
+ case 'activate-selected':
+ case 'network-activate-selected':
+ if ( ! current_user_can('activate_plugins') )
+ wp_die(__('You do not have sufficient permissions to activate plugins for this site.'));
+
+ check_admin_referer('bulk-plugins');
+
+ $plugins = isset( $_POST['checked'] ) ? (array) $_POST['checked'] : array();
+
+ // Only activate plugins which are not already active.
+ $check = $network_wide ? 'is_plugin_active_for_network' : 'is_plugin_active';
+ foreach ( $plugins as $i => $plugin )
+ if ( $check( $plugin ) )
+ unset( $plugins[ $i ] );
+
+ if ( empty($plugins) ) {
+ wp_redirect( self_admin_url("plugins.php?plugin_status=$status&paged=$page&s=$s") );
+ exit;
+ }
+
+ activate_plugins($plugins, self_admin_url('plugins.php?error=true'), $network_wide);
+
+ $recent = (array)get_option('recently_activated');
+ foreach ( $plugins as $plugin => $time)
+ if ( isset($recent[ $plugin ]) )
+ unset($recent[ $plugin ]);
+
+ update_option('recently_activated', $recent);
+
+ wp_redirect( self_admin_url("plugins.php?activate-multi=true&plugin_status=$status&paged=$page&s=$s") );
+ exit;
+ break;
+ case 'update-selected' :
+
+ check_admin_referer( 'bulk-plugins' );
+
+ if ( isset( $_GET['plugins'] ) )
+ $plugins = explode( ',', $_GET['plugins'] );
+ elseif ( isset( $_POST['checked'] ) )
+ $plugins = (array) $_POST['checked'];
+ else
+ $plugins = array();
+
+ $title = __( 'Update Plugins' );
+ $parent_file = 'plugins.php';
+
+ require_once(ABSPATH . 'wp-admin/admin-header.php');
+
+ echo '<div class="wrap">';
+ screen_icon();
+ echo '<h2>' . esc_html( $title ) . '</h2>';
+
+
+ $url = self_admin_url('update.php?action=update-selected&plugins=' . urlencode( join(',', $plugins) ));
+ $url = wp_nonce_url($url, 'bulk-update-plugins');
+
+ echo "<iframe src='$url' style='width: 100%; height:100%; min-height:850px;'></iframe>";
+ echo '</div>';
+ require_once(ABSPATH . 'wp-admin/admin-footer.php');
+ exit;
+ break;
+ case 'error_scrape':
+ if ( ! current_user_can('activate_plugins') )
+ wp_die(__('You do not have sufficient permissions to activate plugins for this site.'));
+
+ check_admin_referer('plugin-activation-error_' . $plugin);
+
+ $valid = validate_plugin($plugin);
+ if ( is_wp_error($valid) )
+ wp_die($valid);
+
+ if ( ! WP_DEBUG ) {
+ if ( defined('E_RECOVERABLE_ERROR') )
+ error_reporting(E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_ERROR | E_WARNING | E_PARSE | E_USER_ERROR | E_USER_WARNING | E_RECOVERABLE_ERROR);
+ else
+ error_reporting(E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_ERROR | E_WARNING | E_PARSE | E_USER_ERROR | E_USER_WARNING);
+ }
+
+ @ini_set('display_errors', true); //Ensure that Fatal errors are displayed.
+ // Go back to "sandbox" scope so we get the same errors as before
+ function plugin_sandbox_scrape( $plugin ) {
+ include( WP_PLUGIN_DIR . '/' . $plugin );
+ }
+ plugin_sandbox_scrape( $plugin );
+ do_action('activate_' . $plugin);
+ exit;
+ break;
+ case 'deactivate':
+ if ( ! current_user_can('activate_plugins') )
+ wp_die(__('You do not have sufficient permissions to deactivate plugins for this site.'));
+
+ check_admin_referer('deactivate-plugin_' . $plugin);
+ deactivate_plugins($plugin);
+ update_option('recently_activated', array($plugin => time()) + (array)get_option('recently_activated'));
+ if ( headers_sent() )
+ echo "<meta http-equiv='refresh' content='" . esc_attr( "0;url=plugins.php?deactivate=true&plugin_status=$status&paged=$page&s=$s" ) . "' />";
+ else
+ wp_redirect( self_admin_url("plugins.php?deactivate=true&plugin_status=$status&paged=$page&s=$s") );
+ exit;
+ break;
+ case 'deactivate-selected':
+ if ( ! current_user_can('activate_plugins') )
+ wp_die(__('You do not have sufficient permissions to deactivate plugins for this site.'));
+
+ check_admin_referer('bulk-plugins');
+
+ $plugins = isset( $_POST['checked'] ) ? (array) $_POST['checked'] : array();
+ $plugins = array_filter($plugins, 'is_plugin_active'); //Do not deactivate plugins which are already deactivated.
+ if ( empty($plugins) ) {
+ wp_redirect( self_admin_url("plugins.php?plugin_status=$status&paged=$page&s=$s") );
+ exit;
+ }
+
+ deactivate_plugins($plugins);
+
+ $deactivated = array();
+ foreach ( $plugins as $plugin )
+ $deactivated[ $plugin ] = time();
+
+ update_option('recently_activated', $deactivated + (array)get_option('recently_activated'));
+ wp_redirect( self_admin_url("plugins.php?deactivate-multi=true&plugin_status=$status&paged=$page&s=$s") );
+ exit;
+ break;
+ case 'delete-selected':
+ if ( ! current_user_can('delete_plugins') )
+ wp_die(__('You do not have sufficient permissions to delete plugins for this site.'));
+
+ check_admin_referer('bulk-plugins');
+
+ //$_POST = from the plugin form; $_GET = from the FTP details screen.
+ $plugins = isset( $_REQUEST['checked'] ) ? (array) $_REQUEST['checked'] : array();
+ if ( empty( $plugins ) ) {
+ wp_redirect( self_admin_url("plugins.php?plugin_status=$status&paged=$page&s=$s") );
+ exit;
+ }