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( $_GET['action'], array( 'update-selected', 'activate-plugin', 'update-selected-themes' ) ) )
  10         define( 'IFRAME_REQUEST', true );
  11
  12 /** WordPress Administration Bootstrap */
  13 require_once('./admin.php');
  14
  15 include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
  16
  17 if ( isset($_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('jquery');
  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                 require_once(ABSPATH . 'wp-admin/admin-header.php');
  58
  59                 $nonce = 'upgrade-plugin_' . $plugin;
  60                 $url = 'update.php?action=upgrade-plugin&plugin=' . $plugin;
  61
  62                 $upgrader = new Plugin_Upgrader( new Plugin_Upgrader_Skin( compact('title', 'nonce', 'url', 'plugin') ) );
  63                 $upgrader->upgrade($plugin);
  64
  65                 include(ABSPATH . 'wp-admin/admin-footer.php');
  66
  67         } elseif ('activate-plugin' == $action ) {
  68                 if ( ! current_user_can('update_plugins') )
  69                         wp_die(__('You do not have sufficient permissions to update plugins for this site.'));
  70
  71                 check_admin_referer('activate-plugin_' . $plugin);
  72                 if ( ! isset($_GET['failure']) && ! isset($_GET['success']) ) {
  73                         wp_redirect( admin_url('update.php?action=activate-plugin&failure=true&plugin=' . $plugin . '&_wpnonce=' . $_GET['_wpnonce']) );
  74                         activate_plugin( $plugin, '', ! empty( $_GET['networkwide'] ), true );
  75                         wp_redirect( admin_url('update.php?action=activate-plugin&success=true&plugin=' . $plugin . '&_wpnonce=' . $_GET['_wpnonce']) );
  76                         die();
  77                 }
  78                 iframe_header( __('Plugin Reactivation'), true );
  79                 if ( isset($_GET['success']) )
  80                         echo '<p>' . __('Plugin reactivated successfully.') . '</p>';
  81
  82                 if ( isset($_GET['failure']) ){
  83                         echo '<p>' . __('Plugin failed to reactivate due to a fatal error.') . '</p>';
  84
  85                         if ( defined('E_RECOVERABLE_ERROR') )
  86                                 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);
  87                         else
  88                                 error_reporting(E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_ERROR | E_WARNING | E_PARSE | E_USER_ERROR | E_USER_WARNING);
  89
  90                         @ini_set('display_errors', true); //Ensure that Fatal errors are displayed.
  91                         include(WP_PLUGIN_DIR . '/' . $plugin);
  92                 }
  93                 iframe_footer();
  94         } elseif ( 'install-plugin' == $action ) {
  95
  96                 if ( ! current_user_can('install_plugins') )
  97                         wp_die(__('You do not have sufficient permissions to install plugins for this site.'));
  98
  99                 include_once ABSPATH . 'wp-admin/includes/plugin-install.php'; //for plugins_api..
 100
 101                 check_admin_referer('install-plugin_' . $plugin);
 102                 $api = plugins_api('plugin_information', array('slug' => $plugin, 'fields' => array('sections' => false) ) ); //Save on a bit of bandwidth.
 103
 104                 if ( is_wp_error($api) )
 105                         wp_die($api);
 106
 107                 $title = __('Plugin Install');
 108                 $parent_file = 'plugins.php';
 109                 $submenu_file = 'plugin-install.php';
 110                 require_once(ABSPATH . 'wp-admin/admin-header.php');
 111
 112                 $title = sprintf( __('Installing Plugin: %s'), $api->name . ' ' . $api->version );
 113                 $nonce = 'install-plugin_' . $plugin;
 114                 $url = 'update.php?action=install-plugin&plugin=' . $plugin;
 115                 if ( isset($_GET['from']) )
 116                         $url .= '&from=' . urlencode(stripslashes($_GET['from']));
 117
 118                 $type = 'web'; //Install plugin type, From Web or an Upload.
 119
 120                 $upgrader = new Plugin_Upgrader( new Plugin_Installer_Skin( compact('title', 'url', 'nonce', 'plugin', 'api') ) );
 121                 $upgrader->install($api->download_link);
 122
 123                 include(ABSPATH . 'wp-admin/admin-footer.php');
 124
 125         } elseif ( 'upload-plugin' == $action ) {
 126
 127                 if ( ! current_user_can('install_plugins') )
 128                         wp_die(__('You do not have sufficient permissions to install plugins for this site.'));
 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'), basename( $file_upload->filename ) );
 140                 $nonce = 'plugin-upload';
 141                 $url = add_query_arg(array('package' => $file_upload->filename ), '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                 $upgrader->install( $file_upload->package );
 146
 147                 include(ABSPATH . 'wp-admin/admin-footer.php');
 148
 149         } elseif ( 'upgrade-theme' == $action ) {
 150
 151                 if ( ! current_user_can('update_themes') )
 152                         wp_die(__('You do not have sufficient permissions to update themes for this site.'));
 153
 154                 check_admin_referer('upgrade-theme_' . $theme);
 155
 156                 add_thickbox();
 157                 wp_enqueue_script('theme-preview');
 158                 $title = __('Update Theme');
 159                 $parent_file = 'themes.php';
 160                 $submenu_file = 'themes.php';
 161                 require_once(ABSPATH . 'wp-admin/admin-header.php');
 162
 163                 $nonce = 'upgrade-theme_' . $theme;
 164                 $url = 'update.php?action=upgrade-theme&theme=' . $theme;
 165
 166                 $upgrader = new Theme_Upgrader( new Theme_Upgrader_Skin( compact('title', 'nonce', 'url', 'theme') ) );
 167                 $upgrader->upgrade($theme);
 168
 169                 include(ABSPATH . 'wp-admin/admin-footer.php');
 170         } elseif ( 'update-selected-themes' == $action ) {
 171                 if ( ! current_user_can( 'update_themes' ) )
 172                         wp_die( __( 'You do not have sufficient permissions to update themes for this site.' ) );
 173
 174                 check_admin_referer( 'bulk-update-themes' );
 175
 176                 if ( isset( $_GET['themes'] ) )
 177                         $themes = explode( ',', stripslashes($_GET['themes']) );
 178                 elseif ( isset( $_POST['checked'] ) )
 179                         $themes = (array) $_POST['checked'];
 180                 else
 181                         $themes = array();
 182
 183                 $themes = array_map('urldecode', $themes);
 184
 185                 $url = 'update.php?action=update-selected-themes&amp;themes=' . urlencode(implode(',', $themes));
 186                 $nonce = 'bulk-update-themes';
 187
 188                 wp_enqueue_script('jquery');
 189                 iframe_header();
 190
 191                 $upgrader = new Theme_Upgrader( new Bulk_Theme_Upgrader_Skin( compact( 'nonce', 'url' ) ) );
 192                 $upgrader->bulk_upgrade( $themes );
 193
 194                 iframe_footer();
 195         } elseif ( 'install-theme' == $action ) {
 196
 197                 if ( ! current_user_can('install_themes') )
 198                         wp_die(__('You do not have sufficient permissions to install themes for this site.'));
 199
 200                 include_once ABSPATH . 'wp-admin/includes/theme-install.php'; //for themes_api..
 201
 202                 check_admin_referer('install-theme_' . $theme);
 203                 $api = themes_api('theme_information', array('slug' => $theme, 'fields' => array('sections' => false) ) ); //Save on a bit of bandwidth.
 204
 205                 if ( is_wp_error($api) )
 206                         wp_die($api);
 207
 208                 add_thickbox();
 209                 wp_enqueue_script('theme-preview');
 210                 $title = __('Install Themes');
 211                 $parent_file = 'themes.php';
 212                 $submenu_file = 'themes.php';
 213                 require_once(ABSPATH . 'wp-admin/admin-header.php');
 214
 215                 $title = sprintf( __('Installing Theme: %s'), $api->name . ' ' . $api->version );
 216                 $nonce = 'install-theme_' . $theme;
 217                 $url = 'update.php?action=install-theme&theme=' . $theme;
 218                 $type = 'web'; //Install theme type, From Web or an Upload.
 219
 220                 $upgrader = new Theme_Upgrader( new Theme_Installer_Skin( compact('title', 'url', 'nonce', 'plugin', 'api') ) );
 221                 $upgrader->install($api->download_link);
 222
 223                 include(ABSPATH . 'wp-admin/admin-footer.php');
 224
 225         } elseif ( 'upload-theme' == $action ) {
 226
 227                 if ( ! current_user_can('install_themes') )
 228                         wp_die(__('You do not have sufficient permissions to install themes for this site.'));
 229
 230                 check_admin_referer('theme-upload');
 231
 232                 $file_upload = new File_Upload_Upgrader('themezip', 'package');
 233
 234                 $title = __('Upload Theme');
 235                 $parent_file = 'themes.php';
 236                 $submenu_file = 'theme-install.php';
 237                 add_thickbox();
 238                 wp_enqueue_script('theme-preview');
 239                 require_once(ABSPATH . 'wp-admin/admin-header.php');
 240
 241                 $title = sprintf( __('Installing Theme from uploaded file: %s'), basename( $file_upload->filename ) );
 242                 $nonce = 'theme-upload';
 243                 $url = add_query_arg(array('package' => $file_upload->filename), 'update.php?action=upload-theme');
 244                 $type = 'upload'; //Install plugin type, From Web or an Upload.
 245
 246                 $upgrader = new Theme_Upgrader( new Theme_Installer_Skin( compact('type', 'title', 'nonce', 'url') ) );
 247                 $upgrader->install( $file_upload->package );
 248
 249                 include(ABSPATH . 'wp-admin/admin-footer.php');
 250
 251         } else {
 252                 do_action('update-custom_' . $action);
 253         }
 254 }