class-plugin-installer-skin.php (11864B)
1 <?php 2 /** 3 * Upgrader API: Plugin_Installer_Skin class 4 * 5 * @package WordPress 6 * @subpackage Upgrader 7 * @since 4.6.0 8 */ 9 10 /** 11 * Plugin Installer Skin for WordPress Plugin Installer. 12 * 13 * @since 2.8.0 14 * @since 4.6.0 Moved to its own file from wp-admin/includes/class-wp-upgrader-skins.php. 15 * 16 * @see WP_Upgrader_Skin 17 */ 18 class Plugin_Installer_Skin extends WP_Upgrader_Skin { 19 public $api; 20 public $type; 21 public $url; 22 public $overwrite; 23 24 private $is_downgrading = false; 25 26 /** 27 * @param array $args 28 */ 29 public function __construct( $args = array() ) { 30 $defaults = array( 31 'type' => 'web', 32 'url' => '', 33 'plugin' => '', 34 'nonce' => '', 35 'title' => '', 36 'overwrite' => '', 37 ); 38 $args = wp_parse_args( $args, $defaults ); 39 40 $this->type = $args['type']; 41 $this->url = $args['url']; 42 $this->api = isset( $args['api'] ) ? $args['api'] : array(); 43 $this->overwrite = $args['overwrite']; 44 45 parent::__construct( $args ); 46 } 47 48 /** 49 * Action to perform before installing a plugin. 50 * 51 * @since 2.8.0 52 */ 53 public function before() { 54 if ( ! empty( $this->api ) ) { 55 $this->upgrader->strings['process_success'] = sprintf( 56 $this->upgrader->strings['process_success_specific'], 57 $this->api->name, 58 $this->api->version 59 ); 60 } 61 } 62 63 /** 64 * Hides the `process_failed` error when updating a plugin by uploading a zip file. 65 * 66 * @since 5.5.0 67 * 68 * @param WP_Error $wp_error WP_Error object. 69 * @return bool 70 */ 71 public function hide_process_failed( $wp_error ) { 72 if ( 73 'upload' === $this->type && 74 '' === $this->overwrite && 75 $wp_error->get_error_code() === 'folder_exists' 76 ) { 77 return true; 78 } 79 80 return false; 81 } 82 83 /** 84 * Action to perform following a plugin install. 85 * 86 * @since 2.8.0 87 */ 88 public function after() { 89 // Check if the plugin can be overwritten and output the HTML. 90 if ( $this->do_overwrite() ) { 91 return; 92 } 93 94 $plugin_file = $this->upgrader->plugin_info(); 95 96 $install_actions = array(); 97 98 $from = isset( $_GET['from'] ) ? wp_unslash( $_GET['from'] ) : 'plugins'; 99 100 if ( 'import' === $from ) { 101 $install_actions['activate_plugin'] = sprintf( 102 '<a class="button button-primary" href="%s" target="_parent">%s</a>', 103 wp_nonce_url( 'plugins.php?action=activate&from=import&plugin=' . urlencode( $plugin_file ), 'activate-plugin_' . $plugin_file ), 104 __( 'Activate Plugin & Run Importer' ) 105 ); 106 } elseif ( 'press-this' === $from ) { 107 $install_actions['activate_plugin'] = sprintf( 108 '<a class="button button-primary" href="%s" target="_parent">%s</a>', 109 wp_nonce_url( 'plugins.php?action=activate&from=press-this&plugin=' . urlencode( $plugin_file ), 'activate-plugin_' . $plugin_file ), 110 __( 'Activate Plugin & Go to Press This' ) 111 ); 112 } else { 113 $install_actions['activate_plugin'] = sprintf( 114 '<a class="button button-primary" href="%s" target="_parent">%s</a>', 115 wp_nonce_url( 'plugins.php?action=activate&plugin=' . urlencode( $plugin_file ), 'activate-plugin_' . $plugin_file ), 116 __( 'Activate Plugin' ) 117 ); 118 } 119 120 if ( is_multisite() && current_user_can( 'manage_network_plugins' ) ) { 121 $install_actions['network_activate'] = sprintf( 122 '<a class="button button-primary" href="%s" target="_parent">%s</a>', 123 wp_nonce_url( 'plugins.php?action=activate&networkwide=1&plugin=' . urlencode( $plugin_file ), 'activate-plugin_' . $plugin_file ), 124 __( 'Network Activate' ) 125 ); 126 unset( $install_actions['activate_plugin'] ); 127 } 128 129 if ( 'import' === $from ) { 130 $install_actions['importers_page'] = sprintf( 131 '<a href="%s" target="_parent">%s</a>', 132 admin_url( 'import.php' ), 133 __( 'Go to Importers' ) 134 ); 135 } elseif ( 'web' === $this->type ) { 136 $install_actions['plugins_page'] = sprintf( 137 '<a href="%s" target="_parent">%s</a>', 138 self_admin_url( 'plugin-install.php' ), 139 __( 'Go to Plugin Installer' ) 140 ); 141 } elseif ( 'upload' === $this->type && 'plugins' === $from ) { 142 $install_actions['plugins_page'] = sprintf( 143 '<a href="%s">%s</a>', 144 self_admin_url( 'plugin-install.php' ), 145 __( 'Go to Plugin Installer' ) 146 ); 147 } else { 148 $install_actions['plugins_page'] = sprintf( 149 '<a href="%s" target="_parent">%s</a>', 150 self_admin_url( 'plugins.php' ), 151 __( 'Go to Plugins page' ) 152 ); 153 } 154 155 if ( ! $this->result || is_wp_error( $this->result ) ) { 156 unset( $install_actions['activate_plugin'], $install_actions['network_activate'] ); 157 } elseif ( ! current_user_can( 'activate_plugin', $plugin_file ) || is_plugin_active( $plugin_file ) ) { 158 unset( $install_actions['activate_plugin'] ); 159 } 160 161 /** 162 * Filters the list of action links available following a single plugin installation. 163 * 164 * @since 2.7.0 165 * 166 * @param string[] $install_actions Array of plugin action links. 167 * @param object $api Object containing WordPress.org API plugin data. Empty 168 * for non-API installs, such as when a plugin is installed 169 * via upload. 170 * @param string $plugin_file Path to the plugin file relative to the plugins directory. 171 */ 172 $install_actions = apply_filters( 'install_plugin_complete_actions', $install_actions, $this->api, $plugin_file ); 173 174 if ( ! empty( $install_actions ) ) { 175 $this->feedback( implode( ' ', (array) $install_actions ) ); 176 } 177 } 178 179 /** 180 * Check if the plugin can be overwritten and output the HTML for overwriting a plugin on upload. 181 * 182 * @since 5.5.0 183 * 184 * @return bool Whether the plugin can be overwritten and HTML was outputted. 185 */ 186 private function do_overwrite() { 187 if ( 'upload' !== $this->type || ! is_wp_error( $this->result ) || 'folder_exists' !== $this->result->get_error_code() ) { 188 return false; 189 } 190 191 $folder = $this->result->get_error_data( 'folder_exists' ); 192 $folder = ltrim( substr( $folder, strlen( WP_PLUGIN_DIR ) ), '/' ); 193 194 $current_plugin_data = false; 195 $all_plugins = get_plugins(); 196 197 foreach ( $all_plugins as $plugin => $plugin_data ) { 198 if ( strrpos( $plugin, $folder ) !== 0 ) { 199 continue; 200 } 201 202 $current_plugin_data = $plugin_data; 203 } 204 205 $new_plugin_data = $this->upgrader->new_plugin_data; 206 207 if ( ! $current_plugin_data || ! $new_plugin_data ) { 208 return false; 209 } 210 211 echo '<h2 class="update-from-upload-heading">' . esc_html__( 'This plugin is already installed.' ) . '</h2>'; 212 213 $this->is_downgrading = version_compare( $current_plugin_data['Version'], $new_plugin_data['Version'], '>' ); 214 215 $rows = array( 216 'Name' => __( 'Plugin name' ), 217 'Version' => __( 'Version' ), 218 'Author' => __( 'Author' ), 219 'RequiresWP' => __( 'Required WordPress version' ), 220 'RequiresPHP' => __( 'Required PHP version' ), 221 ); 222 223 $table = '<table class="update-from-upload-comparison"><tbody>'; 224 $table .= '<tr><th></th><th>' . esc_html_x( 'Current', 'plugin' ) . '</th>'; 225 $table .= '<th>' . esc_html_x( 'Uploaded', 'plugin' ) . '</th></tr>'; 226 227 $is_same_plugin = true; // Let's consider only these rows. 228 229 foreach ( $rows as $field => $label ) { 230 $old_value = ! empty( $current_plugin_data[ $field ] ) ? (string) $current_plugin_data[ $field ] : '-'; 231 $new_value = ! empty( $new_plugin_data[ $field ] ) ? (string) $new_plugin_data[ $field ] : '-'; 232 233 $is_same_plugin = $is_same_plugin && ( $old_value === $new_value ); 234 235 $diff_field = ( 'Version' !== $field && $new_value !== $old_value ); 236 $diff_version = ( 'Version' === $field && $this->is_downgrading ); 237 238 $table .= '<tr><td class="name-label">' . $label . '</td><td>' . wp_strip_all_tags( $old_value ) . '</td>'; 239 $table .= ( $diff_field || $diff_version ) ? '<td class="warning">' : '<td>'; 240 $table .= wp_strip_all_tags( $new_value ) . '</td></tr>'; 241 } 242 243 $table .= '</tbody></table>'; 244 245 /** 246 * Filters the compare table output for overwriting a plugin package on upload. 247 * 248 * @since 5.5.0 249 * 250 * @param string $table The output table with Name, Version, Author, RequiresWP, and RequiresPHP info. 251 * @param array $current_plugin_data Array with current plugin data. 252 * @param array $new_plugin_data Array with uploaded plugin data. 253 */ 254 echo apply_filters( 'install_plugin_overwrite_comparison', $table, $current_plugin_data, $new_plugin_data ); 255 256 $install_actions = array(); 257 $can_update = true; 258 259 $blocked_message = '<p>' . esc_html__( 'The plugin cannot be updated due to the following:' ) . '</p>'; 260 $blocked_message .= '<ul class="ul-disc">'; 261 262 $requires_php = isset( $new_plugin_data['RequiresPHP'] ) ? $new_plugin_data['RequiresPHP'] : null; 263 $requires_wp = isset( $new_plugin_data['RequiresWP'] ) ? $new_plugin_data['RequiresWP'] : null; 264 265 if ( ! is_php_version_compatible( $requires_php ) ) { 266 $error = sprintf( 267 /* translators: 1: Current PHP version, 2: Version required by the uploaded plugin. */ 268 __( 'The PHP version on your server is %1$s, however the uploaded plugin requires %2$s.' ), 269 phpversion(), 270 $requires_php 271 ); 272 273 $blocked_message .= '<li>' . esc_html( $error ) . '</li>'; 274 $can_update = false; 275 } 276 277 if ( ! is_wp_version_compatible( $requires_wp ) ) { 278 $error = sprintf( 279 /* translators: 1: Current WordPress version, 2: Version required by the uploaded plugin. */ 280 __( 'Your WordPress version is %1$s, however the uploaded plugin requires %2$s.' ), 281 get_bloginfo( 'version' ), 282 $requires_wp 283 ); 284 285 $blocked_message .= '<li>' . esc_html( $error ) . '</li>'; 286 $can_update = false; 287 } 288 289 $blocked_message .= '</ul>'; 290 291 if ( $can_update ) { 292 if ( $this->is_downgrading ) { 293 $warning = sprintf( 294 /* translators: %s: Documentation URL. */ 295 __( 'You are uploading an older version of a current plugin. You can continue to install the older version, but be sure to <a href="%s">back up your database and files</a> first.' ), 296 __( 'https://wordpress.org/support/article/wordpress-backups/' ) 297 ); 298 } else { 299 $warning = sprintf( 300 /* translators: %s: Documentation URL. */ 301 __( 'You are updating a plugin. Be sure to <a href="%s">back up your database and files</a> first.' ), 302 __( 'https://wordpress.org/support/article/wordpress-backups/' ) 303 ); 304 } 305 306 echo '<p class="update-from-upload-notice">' . $warning . '</p>'; 307 308 $overwrite = $this->is_downgrading ? 'downgrade-plugin' : 'update-plugin'; 309 310 $install_actions['overwrite_plugin'] = sprintf( 311 '<a class="button button-primary update-from-upload-overwrite" href="%s" target="_parent">%s</a>', 312 wp_nonce_url( add_query_arg( 'overwrite', $overwrite, $this->url ), 'plugin-upload' ), 313 _x( 'Replace current with uploaded', 'plugin' ) 314 ); 315 } else { 316 echo $blocked_message; 317 } 318 319 $cancel_url = add_query_arg( 'action', 'upload-plugin-cancel-overwrite', $this->url ); 320 321 $install_actions['plugins_page'] = sprintf( 322 '<a class="button" href="%s">%s</a>', 323 wp_nonce_url( $cancel_url, 'plugin-upload-cancel-overwrite' ), 324 __( 'Cancel and go back' ) 325 ); 326 327 /** 328 * Filters the list of action links available following a single plugin installation failure 329 * when overwriting is allowed. 330 * 331 * @since 5.5.0 332 * 333 * @param string[] $install_actions Array of plugin action links. 334 * @param object $api Object containing WordPress.org API plugin data. 335 * @param array $new_plugin_data Array with uploaded plugin data. 336 */ 337 $install_actions = apply_filters( 'install_plugin_overwrite_actions', $install_actions, $this->api, $new_plugin_data ); 338 339 if ( ! empty( $install_actions ) ) { 340 printf( 341 '<p class="update-from-upload-expired hidden">%s</p>', 342 __( 'The uploaded file has expired. Please go back and upload it again.' ) 343 ); 344 echo '<p class="update-from-upload-actions">' . implode( ' ', (array) $install_actions ) . '</p>'; 345 } 346 347 return true; 348 } 349 }