<?php

/**

 * Plugins administration panel.

 *

 * @package WordPress

 * @subpackage Administration

 */

/** WordPress Administration Bootstrap */

require_once( dirname( __FILE__ ) . '/admin.php' );

if ( ! current_user_can('activate_plugins') )

$wp_list_table = _get_list_table('WP_Plugins_List_Table');

$pagenum = $wp_list_table->get_pagenum();

$action = $wp_list_table->current_action();

// 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']);

wp_enqueue_script( 'updates' );

if ( $action ) {

	switch ( $action ) {

		case 'activate':

			if ( is_multisite() && ! is_network_admin() && is_network_only_plugin( $plugin ) ) {

				wp_redirect( self_admin_url("plugins.php?plugin_status=$status&paged=$page&s=$s") );

				exit;

			}

			check_admin_referer('activate-plugin_' . $plugin);

			if ( is_wp_error( $result ) ) {

				if ( 'unexpected_output' == $result->get_error_code() ) {

					wp_redirect(add_query_arg('_error_nonce', wp_create_nonce('plugin-activation-error_' . $plugin), $redirect));

					exit;

				} else {

					wp_die($result);

				}

			}

			if ( ! is_network_admin() ) {

				$recent = (array) get_option( 'recently_activated' );

				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, stripping 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;

		case 'activate-selected':

			if ( ! current_user_can('activate_plugins') )

			check_admin_referer('bulk-plugins');

			if ( is_network_admin() ) {

				foreach ( $plugins as $i => $plugin ) {

					// Only activate plugins which are not already network activated.

					if ( is_plugin_active_for_network( $plugin ) ) {

						unset( $plugins[ $i ] );

					}

				}

			} else {

				foreach ( $plugins as $i => $plugin ) {

					// Only activate plugins which are not already active and are not network-only when on Multisite.

					if ( is_plugin_active( $plugin ) || ( is_multisite() && is_network_only_plugin( $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'), is_network_admin() );

			if ( ! is_network_admin() ) {

				$recent = (array) get_option('recently_activated' );

				update_option( 'recently_activated', $recent );

			}

			wp_redirect( self_admin_url("plugins.php?activate-multi=true&plugin_status=$status&paged=$page&s=$s") );

			exit;

		case 'update-selected' :

			check_admin_referer( 'bulk-plugins' );

			if ( isset( $_GET['plugins'] ) )

			elseif ( isset( $_POST['checked'] ) )

			else

				$plugins = array();

			$title = __( 'Update Plugins' );

			$parent_file = 'plugins.php';

			wp_enqueue_script( 'updates' );

			require_once(ABSPATH . 'wp-admin/admin-header.php');

			echo '<div class="wrap">';

			$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;

		case 'error_scrape':

			check_admin_referer('plugin-activation-error_' . $plugin);

			$valid = validate_plugin($plugin);

			if ( is_wp_error($valid) )

				wp_die($valid);

			if ( ! WP_DEBUG ) {

				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 );

			}

			@ini_set('display_errors', true); //Ensure that Fatal errors are displayed.

			// Go back to "sandbox" scope so we get the same errors as before

			plugin_sandbox_scrape( $plugin );

			/** This action is documented in wp-admin/includes/plugin.php */

			do_action( "activate_{$plugin}" );

			exit;

		case 'deactivate':

			check_admin_referer('deactivate-plugin_' . $plugin);

			if ( ! is_network_admin() && is_plugin_active_for_network( $plugin ) ) {

				wp_redirect( self_admin_url("plugins.php?plugin_status=$status&paged=$page&s=$s") );

				exit;

			}

			deactivate_plugins( $plugin, false, is_network_admin() );

				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;

		case 'deactivate-selected':

			check_admin_referer('bulk-plugins');

			// Do not deactivate plugins which are already deactivated.

			if ( is_network_admin() ) {

				$plugins = array_filter( $plugins, 'is_plugin_active_for_network' );

			} else {

				$plugins = array_filter( $plugins, 'is_plugin_active' );

				$plugins = array_diff( $plugins, array_filter( $plugins, 'is_plugin_active_for_network' ) );

			}

			if ( empty($plugins) ) {

				wp_redirect( self_admin_url("plugins.php?plugin_status=$status&paged=$page&s=$s") );

				exit;

			}

			deactivate_plugins( $plugins, false, is_network_admin() );

			if ( ! is_network_admin() ) {

				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;

		case 'delete-selected':

			if ( ! current_user_can('delete_plugins') ) {

			}

			check_admin_referer('bulk-plugins');

			//$_POST = from the plugin form; $_GET = from the FTP details screen.

			if ( empty( $plugins ) ) {

				wp_redirect( self_admin_url("plugins.php?plugin_status=$status&paged=$page&s=$s") );

				exit;

			}

			$plugins = array_filter($plugins, 'is_plugin_inactive'); // Do not allow to delete Activated plugins.

			if ( empty( $plugins ) ) {

				wp_redirect( self_admin_url( "plugins.php?error=true&main=true&plugin_status=$status&paged=$page&s=$s" ) );

				exit;

			}

			include(ABSPATH . 'wp-admin/update.php');

			$parent_file = 'plugins.php';

			if ( ! isset($_REQUEST['verify-delete']) ) {

				wp_enqueue_script('jquery');

				require_once(ABSPATH . 'wp-admin/admin-header.php');

				?>

			<div class="wrap">

				<?php

					$have_non_network_plugins = false;

					foreach ( (array) $plugins as $plugin ) {

						$plugin_slug = dirname( $plugin );

						if ( '.' == $plugin_slug ) {

							if ( $data = get_plugin_data( WP_PLUGIN_DIR . '/' . $plugin ) ) {

								$plugin_info[ $plugin ] = $data;

								$plugin_info[ $plugin ]['is_uninstallable'] = is_uninstallable_plugin( $plugin );

								if ( ! $plugin_info[ $plugin ]['Network'] ) {

									$have_non_network_plugins = true;

								}

							}

						} else {

							// Get plugins list from that folder.

							if ( $folder_plugins = get_plugins( '/' . $plugin_slug ) ) {

									$plugin_info[ $plugin_file ] = _get_plugin_data_markup_translate( $plugin_file, $data );

									$plugin_info[ $plugin_file ]['is_uninstallable'] = is_uninstallable_plugin( $plugin );

									if ( ! $plugin_info[ $plugin_file ]['Network'] ) {

										$have_non_network_plugins = true;

									}

								}

							}

						}

					}

					$plugins_to_delete = count( $plugin_info );

				?>

				<?php if ( 1 == $plugins_to_delete ) : ?>

					<?php if ( $have_non_network_plugins && is_network_admin() ) : ?>

						<div class="error"><p><strong><?php _e( 'Caution:' ); ?></strong> <?php _e( 'This plugin may be active on other sites in the network.' ); ?></p></div>

					<?php endif; ?>

					<p><?php _e( 'You are about to remove the following plugin:' ); ?></p>

				<?php else: ?>

					<?php if ( $have_non_network_plugins && is_network_admin() ) : ?>

						<div class="error"><p><strong><?php _e( 'Caution:' ); ?></strong> <?php _e( 'These plugins may be active on other sites in the network.' ); ?></p></div>

					<?php endif; ?>

					<p><?php _e( 'You are about to remove the following plugins:' ); ?></p>

				<?php endif; ?>

					<ul class="ul-disc">

						<?php

						$data_to_delete = false;

						foreach ( $plugin_info as $plugin ) {

							if ( $plugin['is_uninstallable'] ) {

								/* translators: 1: plugin name, 2: plugin author */

								$data_to_delete = true;

							} else {

								/* translators: 1: plugin name, 2: plugin author */

							}

						}

						?>

					</ul>

				<p><?php

				if ( $data_to_delete )

					_e('Are you sure you wish to delete these files and data?');

				else

					_e('Are you sure you wish to delete these files?');

				?></p>

				<form method="post" action="<?php echo esc_url($_SERVER['REQUEST_URI']); ?>" style="display:inline;">

					<input type="hidden" name="verify-delete" value="1" />

					<input type="hidden" name="action" value="delete-selected" />

					<?php

						foreach ( (array) $plugins as $plugin ) {

							echo '<input type="hidden" name="checked[]" value="' . esc_attr( $plugin ) . '" />';

						}

					?>

					<?php wp_nonce_field('bulk-plugins') ?>

				</form>

				<?php

				$referer = wp_get_referer();

				?>

				<form method="post" action="<?php echo $referer ? esc_url( $referer ) : ''; ?>" style="display:inline;">

				</form>

			</div>

				<?php

				require_once(ABSPATH . 'wp-admin/admin-footer.php');

				exit;