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                         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 );
  86                         @ini_set('display_errors', true); //Ensure that Fatal errors are displayed.
  87                         include(WP_PLUGIN_DIR . '/' . $plugin);
  88                 }
  89                 iframe_footer();
  90         } elseif ( 'install-plugin' == $action ) {
  91
  92                 if ( ! current_user_can('install_plugins') )
  93                         wp_die(__('You do not have sufficient permissions to install plugins for this site.'));
  94
  95                 include_once ABSPATH . 'wp-admin/includes/plugin-install.php'; //for plugins_api..
  96
  97                 check_admin_referer('install-plugin_' . $plugin);
  98                 $api = plugins_api('plugin_information', array('slug' => $plugin, 'fields' => array('sections' => false) ) ); //Save on a bit of bandwidth.
  99
 100                 if ( is_wp_error($api) )
 101                         wp_die($api);
 102
 103                 $title = __('Plugin Install');
 104                 $parent_file = 'plugins.php';
 105                 $submenu_file = 'plugin-install.php';
 106                 require_once(ABSPATH . 'wp-admin/admin-header.php');
 107
 108                 $title = sprintf( __('Installing Plugin: %s'), $api->name . ' ' . $api->version );
 109                 $nonce = 'install-plugin_' . $plugin;
 110                 $url = 'update.php?action=install-plugin&plugin=' . $plugin;
 111                 if ( isset($_GET['from']) )
 112                         $url .= '&from=' . urlencode(stripslashes($_GET['from']));
 113
 114                 $type = 'web'; //Install plugin type, From Web or an Upload.
 115
 116                 $upgrader = new Plugin_Upgrader( new Plugin_Installer_Skin( compact('title', 'url', 'nonce', 'plugin', 'api') ) );
 117                 $upgrader->install($api->download_link);
 118
 119                 include(ABSPATH . 'wp-admin/admin-footer.php');
 120
 121         } elseif ( 'upload-plugin' == $action ) {
 122
 123                 if ( ! current_user_can('install_plugins') )
 124                         wp_die(__('You do not have sufficient permissions to install plugins for this site.'));
 125
 126                 check_admin_referer('plugin-upload');
 127
 128                 $file_upload = new File_Upload_Upgrader('pluginzip', 'package');
 129
 130                 $title = __('Upload Plugin');
 131                 $parent_file = 'plugins.php';
 132                 $submenu_file = 'plugin-install.php';
 133                 require_once(ABSPATH . 'wp-admin/admin-header.php');
 134
 135                 $title = sprintf( __('Installing Plugin from uploaded file: %s'), basename( $file_upload->filename ) );
 136                 $nonce = 'plugin-upload';
 137                 $url = add_query_arg(array('package' => $file_upload->id), 'update.php?action=upload-plugin');
 138                 $type = 'upload'; //Install plugin type, From Web or an Upload.
 139
 140                 $upgrader = new Plugin_Upgrader( new Plugin_Installer_Skin( compact('type', 'title', 'nonce', 'url') ) );
 141                 $result = $upgrader->install( $file_upload->package );
 142
 143                 if ( $result || is_wp_error($result) )
 144                         $file_upload->cleanup();
 145
 146                 include(ABSPATH . 'wp-admin/admin-footer.php');
 147
 148         } elseif ( 'upgrade-theme' == $action ) {
 149
 150                 if ( ! current_user_can('update_themes') )
 151                         wp_die(__('You do not have sufficient permissions to update themes for this site.'));
 152
 153                 check_admin_referer('upgrade-theme_' . $theme);
 154
 155                 wp_enqueue_script( 'customize-loader' );
 156
 157                 $title = __('Update Theme');
 158                 $parent_file = 'themes.php';
 159                 $submenu_file = 'themes.php';
 160                 require_once(ABSPATH . 'wp-admin/admin-header.php');
 161
 162                 $nonce = 'upgrade-theme_' . $theme;
 163                 $url = 'update.php?action=upgrade-theme&theme=' . $theme;
 164
 165                 $upgrader = new Theme_Upgrader( new Theme_Upgrader_Skin( compact('title', 'nonce', 'url', 'theme') ) );
 166                 $upgrader->upgrade($theme);
 167
 168                 include(ABSPATH . 'wp-admin/admin-footer.php');
 169         } elseif ( 'update-selected-themes' == $action ) {
 170                 if ( ! current_user_can( 'update_themes' ) )
 171                         wp_die( __( 'You do not have sufficient permissions to update themes for this site.' ) );
 172
 173                 check_admin_referer( 'bulk-update-themes' );
 174
 175                 if ( isset( $_GET['themes'] ) )
 176                         $themes = explode( ',', stripslashes($_GET['themes']) );
 177                 elseif ( isset( $_POST['checked'] ) )
 178                         $themes = (array) $_POST['checked'];
 179                 else
 180                         $themes = array();
 181
 182                 $themes = array_map('urldecode', $themes);
 183
 184                 $url = 'update.php?action=update-selected-themes&amp;themes=' . urlencode(implode(',', $themes));
 185                 $nonce = 'bulk-update-themes';
 186
 187                 wp_enqueue_script('jquery');
 188                 iframe_header();
 189
 190                 $upgrader = new Theme_Upgrader( new Bulk_Theme_Upgrader_Skin( compact( 'nonce', 'url' ) ) );
 191                 $upgrader->bulk_upgrade( $themes );
 192
 193                 iframe_footer();
 194         } elseif ( 'install-theme' == $action ) {
 195
 196                 if ( ! current_user_can('install_themes') )
 197                         wp_die(__('You do not have sufficient permissions to install themes for this site.'));
 198
 199                 include_once ABSPATH . 'wp-admin/includes/theme-install.php'; //for themes_api..
 200
 201                 check_admin_referer('install-theme_' . $theme);
 202                 $api = themes_api('theme_information', array('slug' => $theme, 'fields' => array('sections' => false, 'tags' => false) ) ); //Save on a bit of bandwidth.
 203
 204                 if ( is_wp_error($api) )
 205                         wp_die($api);
 206
 207                 wp_enqueue_script( 'customize-loader' );
 208
 209                 $title = __('Install Themes');
 210                 $parent_file = 'themes.php';
 211                 $submenu_file = 'themes.php';
 212                 require_once(ABSPATH . 'wp-admin/admin-header.php');
 213
 214                 $title = sprintf( __('Installing Theme: %s'), $api->name . ' ' . $api->version );
 215                 $nonce = 'install-theme_' . $theme;
 216                 $url = 'update.php?action=install-theme&theme=' . $theme;
 217                 $type = 'web'; //Install theme type, From Web or an Upload.
 218
 219                 $upgrader = new Theme_Upgrader( new Theme_Installer_Skin( compact('title', 'url', 'nonce', 'plugin', 'api') ) );
 220                 $upgrader->install($api->download_link);
 221
 222                 include(ABSPATH . 'wp-admin/admin-footer.php');
 223
 224         } elseif ( 'upload-theme' == $action ) {
 225
 226                 if ( ! current_user_can('install_themes') )
 227                         wp_die(__('You do not have sufficient permissions to install themes for this site.'));
 228
 229                 check_admin_referer('theme-upload');
 230
 231                 $file_upload = new File_Upload_Upgrader('themezip', 'package');
 232
 233                 wp_enqueue_script( 'customize-loader' );
 234
 235                 $title = __('Upload Theme');
 236                 $parent_file = 'themes.php';
 237                 $submenu_file = 'theme-install.php';
 238
 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->id), '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                 $result = $upgrader->install( $file_upload->package );
 248
 249                 if ( $result || is_wp_error($result) )
 250                         $file_upload->cleanup();
 251
 252                 include(ABSPATH . 'wp-admin/admin-footer.php');
 253
 254         } else {
 255                 do_action('update-custom_' . $action);
 256         }
 257 }