wp-admin/update.php

   1 <?php
   2 /**
   3  * Update/Install Plugin/Theme administration panel.
   4  *
   5  * @package WordPress
   6  * @subpackage Administration
   7  */
   8
   9 if ( ! defined( 'IFRAME_REQUEST' ) && isset( $_GET['action'] ) && in_array( $_GET['action'], array( 'update-selected', 'activate-plugin', 'update-selected-themes' ) ) )
  10         define( 'IFRAME_REQUEST', true );
  11
  12 /** WordPress Administration Bootstrap */
  13 require_once( dirname( __FILE__ ) . '/admin.php' );
  14
  15 include_once( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' );
  16
  17 if ( isset($_GET['action']) ) {
  18         $plugin = isset($_REQUEST['plugin']) ? trim($_REQUEST['plugin']) : '';
  19         $theme = isset($_REQUEST['theme']) ? urldecode($_REQUEST['theme']) : '';
  20         $action = isset($_REQUEST['action']) ? $_REQUEST['action'] : '';
  21
  22         if ( 'update-selected' == $action ) {
  23                 if ( ! current_user_can( 'update_plugins' ) )
  24                         wp_die( __( 'You do not have sufficient permissions to update plugins for this site.' ) );
  25
  26                 check_admin_referer( 'bulk-update-plugins' );
  27
  28                 if ( isset( $_GET['plugins'] ) )
  29                         $plugins = explode( ',', stripslashes($_GET['plugins']) );
  30                 elseif ( isset( $_POST['checked'] ) )
  31                         $plugins = (array) $_POST['checked'];
  32                 else
  33                         $plugins = array();
  34
  35                 $plugins = array_map('urldecode', $plugins);
  36
  37                 $url = 'update.php?action=update-selected&amp;plugins=' . urlencode(implode(',', $plugins));
  38                 $nonce = 'bulk-update-plugins';
  39
  40                 wp_enqueue_script( 'updates' );
  41                 iframe_header();
  42
  43                 $upgrader = new Plugin_Upgrader( new Bulk_Plugin_Upgrader_Skin( compact( 'nonce', 'url' ) ) );
  44                 $upgrader->bulk_upgrade( $plugins );
  45
  46                 iframe_footer();
  47
  48         } elseif ( 'upgrade-plugin' == $action ) {
  49                 if ( ! current_user_can('update_plugins') )
  50                         wp_die(__('You do not have sufficient permissions to update plugins for this site.'));
  51
  52                 check_admin_referer('upgrade-plugin_' . $plugin);
  53
  54                 $title = __('Update Plugin');
  55                 $parent_file = 'plugins.php';
  56                 $submenu_file = 'plugins.php';
  57
  58                 wp_enqueue_script( 'updates' );
  59                 require_once(ABSPATH . 'wp-admin/admin-header.php');
  60
  61                 $nonce = 'upgrade-plugin_' . $plugin;
  62                 $url = 'update.php?action=upgrade-plugin&plugin=' . urlencode( $plugin );
  63
  64                 $upgrader = new Plugin_Upgrader( new Plugin_Upgrader_Skin( compact('title', 'nonce', 'url', 'plugin') ) );
  65                 $upgrader->upgrade($plugin);
  66
  67                 include(ABSPATH . 'wp-admin/admin-footer.php');
  68
  69         } elseif ('activate-plugin' == $action ) {
  70                 if ( ! current_user_can('update_plugins') )
  71                         wp_die(__('You do not have sufficient permissions to update plugins for this site.'));
  72
  73                 check_admin_referer('activate-plugin_' . $plugin);
  74                 if ( ! isset($_GET['failure']) && ! isset($_GET['success']) ) {
  75                         wp_redirect( admin_url('update.php?action=activate-plugin&failure=true&plugin=' . urlencode( $plugin ) . '&_wpnonce=' . $_GET['_wpnonce']) );
  76                         activate_plugin( $plugin, '', ! empty( $_GET['networkwide'] ), true );
  77                         wp_redirect( admin_url('update.php?action=activate-plugin&success=true&plugin=' . urlencode( $plugin ) . '&_wpnonce=' . $_GET['_wpnonce']) );
  78                         die();
  79                 }
  80                 iframe_header( __('Plugin Reactivation'), true );
  81                 if ( isset($_GET['success']) )
  82                         echo '<p>' . __('Plugin reactivated successfully.') . '</p>';
  83
  84                 if ( isset($_GET['failure']) ){
  85                         echo '<p>' . __('Plugin failed to reactivate due to a fatal error.') . '</p>';
  86
  87                         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 );
  88                         @ini_set('display_errors', true); //Ensure that Fatal errors are displayed.
  89                         wp_register_plugin_realpath( WP_PLUGIN_DIR . '/' . $plugin );
  90                         include( WP_PLUGIN_DIR . '/' . $plugin );
  91                 }
  92                 iframe_footer();
  93         } elseif ( 'install-plugin' == $action ) {
  94
  95                 if ( ! current_user_can('install_plugins') )
  96                         wp_die( __( 'You do not have sufficient permissions to install plugins on this site.' ) );
  97
  98                 include_once( ABSPATH . 'wp-admin/includes/plugin-install.php' ); //for plugins_api..
  99
 100                 check_admin_referer('install-plugin_' . $plugin);
 101                 $api = plugins_api('plugin_information', array('slug' => $plugin, 'fields' => array('sections' => false) ) ); //Save on a bit of bandwidth.
 102
 103                 if ( is_wp_error($api) )
 104                         wp_die($api);
 105
 106                 $title = __('Plugin Install');
 107                 $parent_file = 'plugins.php';
 108                 $submenu_file = 'plugin-install.php';
 109                 require_once(ABSPATH . 'wp-admin/admin-header.php');
 110
 111                 $title = sprintf( __('Installing Plugin: %s'), $api->name . ' ' . $api->version );
 112                 $nonce = 'install-plugin_' . $plugin;
 113                 $url = 'update.php?action=install-plugin&plugin=' . urlencode( $plugin );
 114                 if ( isset($_GET['from']) )
 115                         $url .= '&from=' . urlencode(stripslashes($_GET['from']));
 116
 117                 $type = 'web'; //Install plugin type, From Web or an Upload.
 118
 119                 $upgrader = new Plugin_Upgrader( new Plugin_Installer_Skin( compact('title', 'url', 'nonce', 'plugin', 'api') ) );
 120                 $upgrader->install($api->download_link);
 121
 122                 include(ABSPATH . 'wp-admin/admin-footer.php');
 123
 124         } elseif ( 'upload-plugin' == $action ) {
 125
 126                 if ( ! current_user_can( 'upload_plugins' ) ) {
 127                         wp_die( __( 'You do not have sufficient permissions to install plugins on this site.' ) );
 128                 }
 129
 130                 check_admin_referer('plugin-upload');
 131
 132                 $file_upload = new File_Upload_Upgrader('pluginzip', 'package');
 133
 134                 $title = __('Upload Plugin');
 135                 $parent_file = 'plugins.php';
 136                 $submenu_file = 'plugin-install.php';
 137                 require_once(ABSPATH . 'wp-admin/admin-header.php');
 138
 139                 $title = sprintf( __('Installing Plugin from uploaded file: %s'), esc_html( basename( $file_upload->filename ) ) );
 140                 $nonce = 'plugin-upload';
 141                 $url = add_query_arg(array('package' => $file_upload->id), 'update.php?action=upload-plugin');
 142                 $type = 'upload'; //Install plugin type, From Web or an Upload.
 143
 144                 $upgrader = new Plugin_Upgrader( new Plugin_Installer_Skin( compact('type', 'title', 'nonce', 'url') ) );
 145                 $result = $upgrader->install( $file_upload->package );
 146
 147                 if ( $result || is_wp_error($result) )
 148                         $file_upload->cleanup();
 149
 150                 include(ABSPATH . 'wp-admin/admin-footer.php');
 151
 152         } elseif ( 'upgrade-theme' == $action ) {
 153
 154                 if ( ! current_user_can('update_themes') )
 155                         wp_die(__('You do not have sufficient permissions to update themes for this site.'));
 156
 157                 check_admin_referer('upgrade-theme_' . $theme);
 158
 159                 wp_enqueue_script( 'customize-loader' );
 160                 wp_enqueue_script( 'updates' );
 161
 162                 $title = __('Update Theme');
 163                 $parent_file = 'themes.php';
 164                 $submenu_file = 'themes.php';
 165                 require_once(ABSPATH . 'wp-admin/admin-header.php');
 166
 167                 $nonce = 'upgrade-theme_' . $theme;
 168                 $url = 'update.php?action=upgrade-theme&theme=' . urlencode( $theme );
 169
 170                 $upgrader = new Theme_Upgrader( new Theme_Upgrader_Skin( compact('title', 'nonce', 'url', 'theme') ) );
 171                 $upgrader->upgrade($theme);
 172
 173                 include(ABSPATH . 'wp-admin/admin-footer.php');
 174         } elseif ( 'update-selected-themes' == $action ) {
 175                 if ( ! current_user_can( 'update_themes' ) )
 176                         wp_die( __( 'You do not have sufficient permissions to update themes for this site.' ) );
 177
 178                 check_admin_referer( 'bulk-update-themes' );
 179
 180                 if ( isset( $_GET['themes'] ) )
 181                         $themes = explode( ',', stripslashes($_GET['themes']) );
 182                 elseif ( isset( $_POST['checked'] ) )
 183                         $themes = (array) $_POST['checked'];
 184                 else
 185                         $themes = array();
 186
 187                 $themes = array_map('urldecode', $themes);
 188
 189                 $url = 'update.php?action=update-selected-themes&amp;themes=' . urlencode(implode(',', $themes));
 190                 $nonce = 'bulk-update-themes';
 191
 192                 wp_enqueue_script( 'updates' );
 193                 iframe_header();
 194
 195                 $upgrader = new Theme_Upgrader( new Bulk_Theme_Upgrader_Skin( compact( 'nonce', 'url' ) ) );
 196                 $upgrader->bulk_upgrade( $themes );
 197
 198                 iframe_footer();
 199         } elseif ( 'install-theme' == $action ) {
 200
 201                 if ( ! current_user_can('install_themes') )
 202                         wp_die( __( 'You do not have sufficient permissions to install themes on this site.' ) );
 203
 204                 include_once( ABSPATH . 'wp-admin/includes/theme-install.php' ); //for themes_api..
 205
 206                 check_admin_referer( 'install-theme_' . $theme );
 207                 $api = themes_api('theme_information', array('slug' => $theme, 'fields' => array('sections' => false, 'tags' => false) ) ); //Save on a bit of bandwidth.
 208
 209                 if ( is_wp_error($api) )
 210                         wp_die($api);
 211
 212                 wp_enqueue_script( 'customize-loader' );
 213
 214                 $title = __('Install Themes');
 215                 $parent_file = 'themes.php';
 216                 $submenu_file = 'themes.php';
 217                 require_once(ABSPATH . 'wp-admin/admin-header.php');
 218
 219                 $title = sprintf( __('Installing Theme: %s'), $api->name . ' ' . $api->version );
 220                 $nonce = 'install-theme_' . $theme;
 221                 $url = 'update.php?action=install-theme&theme=' . urlencode( $theme );
 222                 $type = 'web'; //Install theme type, From Web or an Upload.
 223
 224                 $upgrader = new Theme_Upgrader( new Theme_Installer_Skin( compact('title', 'url', 'nonce', 'plugin', 'api') ) );
 225                 $upgrader->install($api->download_link);
 226
 227                 include(ABSPATH . 'wp-admin/admin-footer.php');
 228
 229         } elseif ( 'upload-theme' == $action ) {
 230
 231                 if ( ! current_user_can( 'upload_themes' ) ) {
 232                         wp_die( __( 'You do not have sufficient permissions to install themes on this site.' ) );
 233                 }
 234
 235                 check_admin_referer('theme-upload');
 236
 237                 $file_upload = new File_Upload_Upgrader('themezip', 'package');
 238
 239                 wp_enqueue_script( 'customize-loader' );
 240
 241                 $title = __('Upload Theme');
 242                 $parent_file = 'themes.php';
 243                 $submenu_file = 'theme-install.php';
 244
 245                 require_once(ABSPATH . 'wp-admin/admin-header.php');
 246
 247                 $title = sprintf( __('Installing Theme from uploaded file: %s'), esc_html( basename( $file_upload->filename ) ) );
 248                 $nonce = 'theme-upload';
 249                 $url = add_query_arg(array('package' => $file_upload->id), 'update.php?action=upload-theme');
 250                 $type = 'upload'; //Install plugin type, From Web or an Upload.
 251
 252                 $upgrader = new Theme_Upgrader( new Theme_Installer_Skin( compact('type', 'title', 'nonce', 'url') ) );
 253                 $result = $upgrader->install( $file_upload->package );
 254
 255                 if ( $result || is_wp_error($result) )
 256                         $file_upload->cleanup();
 257
 258                 include(ABSPATH . 'wp-admin/admin-footer.php');
 259
 260         } else {
 261                 /**
 262                  * Fires when a custom plugin or theme update request is received.
 263                  *
 264                  * The dynamic portion of the hook name, `$action`, refers to the action
 265                  * provided in the request for wp-admin/update.php. Can be used to
 266                  * provide custom update functionality for themes and plugins.
 267                  *
 268                  * @since 2.8.0
 269                  */
 270                 do_action( "update-custom_{$action}" );
 271         }
 272 }