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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 * Constructor. 28 * 29 * Sets up the plugin installer skin. 30 * 31 * @since 2.8.0 32 * 33 * @param array $args 34 */ 35 public function __construct( $args = array() ) { 36 $defaults = array( 37 'type' => 'web', 38 'url' => '', 39 'plugin' => '', 40 'nonce' => '', 41 'title' => '', 42 'overwrite' => '', 43 ); 44 $args = wp_parse_args( $args, $defaults ); 45 46 $this->type = $args['type']; 47 $this->url = $args['url']; 48 $this->api = isset( $args['api'] ) ? $args['api'] : array(); 49 $this->overwrite = $args['overwrite']; 50 51 parent::__construct( $args ); 52 } 53 54 /** 55 * Performs an action before installing a plugin. 56 * 57 * @since 2.8.0 58 */ 59 public function before() { 60 if ( ! empty( $this->api ) ) { 61 $this->upgrader->strings['process_success'] = sprintf( 62 $this->upgrader->strings['process_success_specific'], 63 $this->api->name, 64 $this->api->version 65 ); 66 } 67 } 68 69 /** 70 * Hides the `process_failed` error when updating a plugin by uploading a zip file. 71 * 72 * @since 5.5.0 73 * 74 * @param WP_Error $wp_error WP_Error object. 75 * @return bool True if the error should be hidden, false otherwise. 76 */ 77 public function hide_process_failed( $wp_error ) { 78 if ( 79 'upload' === $this->type && 80 '' === $this->overwrite && 81 $wp_error->get_error_code() === 'folder_exists' 82 ) { 83 return true; 84 } 85 86 return false; 87 } 88 89 /** 90 * Performs an action following a plugin install. 91 * 92 * @since 2.8.0 93 */ 94 public function after() { 95 // Check if the plugin can be overwritten and output the HTML. 96 if ( $this->do_overwrite() ) { 97 return; 98 } 99 100 $plugin_file = $this->upgrader->plugin_info(); 101 102 $install_actions = array(); 103 104 $from = isset( $_GET['from'] ) ? wp_unslash( $_GET['from'] ) : 'plugins'; 105 106 if ( 'import' === $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=import&plugin=' . urlencode( $plugin_file ), 'activate-plugin_' . $plugin_file ), 110 __( 'Activate Plugin & Run Importer' ) 111 ); 112 } elseif ( 'press-this' === $from ) { 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&from=press-this&plugin=' . urlencode( $plugin_file ), 'activate-plugin_' . $plugin_file ), 116 __( 'Activate Plugin & Go to Press This' ) 117 ); 118 } else { 119 $install_actions['activate_plugin'] = sprintf( 120 '<a class="button button-primary" href="%s" target="_parent">%s</a>', 121 wp_nonce_url( 'plugins.php?action=activate&plugin=' . urlencode( $plugin_file ), 'activate-plugin_' . $plugin_file ), 122 __( 'Activate Plugin' ) 123 ); 124 } 125 126 if ( is_multisite() && current_user_can( 'manage_network_plugins' ) ) { 127 $install_actions['network_activate'] = sprintf( 128 '<a class="button button-primary" href="%s" target="_parent">%s</a>', 129 wp_nonce_url( 'plugins.php?action=activate&networkwide=1&plugin=' . urlencode( $plugin_file ), 'activate-plugin_' . $plugin_file ), 130 _x( 'Network Activate', 'plugin' ) 131 ); 132 unset( $install_actions['activate_plugin'] ); 133 } 134 135 if ( 'import' === $from ) { 136 $install_actions['importers_page'] = sprintf( 137 '<a href="%s" target="_parent">%s</a>', 138 admin_url( 'import.php' ), 139 __( 'Go to Importers' ) 140 ); 141 } elseif ( 'web' === $this->type ) { 142 $install_actions['plugins_page'] = sprintf( 143 '<a href="%s" target="_parent">%s</a>', 144 self_admin_url( 'plugin-install.php' ), 145 __( 'Go to Plugin Installer' ) 146 ); 147 } elseif ( 'upload' === $this->type && 'plugins' === $from ) { 148 $install_actions['plugins_page'] = sprintf( 149 '<a href="%s">%s</a>', 150 self_admin_url( 'plugin-install.php' ), 151 __( 'Go to Plugin Installer' ) 152 ); 153 } else { 154 $install_actions['plugins_page'] = sprintf( 155 '<a href="%s" target="_parent">%s</a>', 156 self_admin_url( 'plugins.php' ), 157 __( 'Go to Plugins page' ) 158 ); 159 } 160 161 if ( ! $this->result || is_wp_error( $this->result ) ) { 162 unset( $install_actions['activate_plugin'], $install_actions['network_activate'] ); 163 } elseif ( ! current_user_can( 'activate_plugin', $plugin_file ) || is_plugin_active( $plugin_file ) ) { 164 unset( $install_actions['activate_plugin'] ); 165 } 166 167 /** 168 * Filters the list of action links available following a single plugin installation. 169 * 170 * @since 2.7.0 171 * 172 * @param string[] $install_actions Array of plugin action links. 173 * @param object $api Object containing WordPress.org API plugin data. Empty 174 * for non-API installs, such as when a plugin is installed 175 * via upload. 176 * @param string $plugin_file Path to the plugin file relative to the plugins directory. 177 */ 178 $install_actions = apply_filters( 'install_plugin_complete_actions', $install_actions, $this->api, $plugin_file ); 179 180 if ( ! empty( $install_actions ) ) { 181 $this->feedback( implode( ' ', (array) $install_actions ) ); 182 } 183 } 184 185 /** 186 * Checks if the plugin can be overwritten and outputs the HTML for overwriting a plugin on upload. 187 * 188 * @since 5.5.0 189 * 190 * @return bool Whether the plugin can be overwritten and HTML was outputted. 191 */ 192 private function do_overwrite() { 193 if ( 'upload' !== $this->type || ! is_wp_error( $this->result ) || 'folder_exists' !== $this->result->get_error_code() ) { 194 return false; 195 } 196 197 $folder = $this->result->get_error_data( 'folder_exists' ); 198 $folder = ltrim( substr( $folder, strlen( WP_PLUGIN_DIR ) ), '/' ); 199 200 $current_plugin_data = false; 201 $all_plugins = get_plugins(); 202 203 foreach ( $all_plugins as $plugin => $plugin_data ) { 204 if ( strrpos( $plugin, $folder ) !== 0 ) { 205 continue; 206 } 207 208 $current_plugin_data = $plugin_data; 209 } 210 211 $new_plugin_data = $this->upgrader->new_plugin_data; 212 213 if ( ! $current_plugin_data || ! $new_plugin_data ) { 214 return false; 215 } 216 217 echo '<h2 class="update-from-upload-heading">' . esc_html__( 'This plugin is already installed.' ) . '</h2>'; 218 219 $this->is_downgrading = version_compare( $current_plugin_data['Version'], $new_plugin_data['Version'], '>' ); 220 221 $rows = array( 222 'Name' => __( 'Plugin name' ), 223 'Version' => __( 'Version' ), 224 'Author' => __( 'Author' ), 225 'RequiresWP' => __( 'Required WordPress version' ), 226 'RequiresPHP' => __( 'Required PHP version' ), 227 ); 228 229 $table = '<table class="update-from-upload-comparison"><tbody>'; 230 $table .= '<tr><th></th><th>' . esc_html_x( 'Current', 'plugin' ) . '</th>'; 231 $table .= '<th>' . esc_html_x( 'Uploaded', 'plugin' ) . '</th></tr>'; 232 233 $is_same_plugin = true; // Let's consider only these rows. 234 235 foreach ( $rows as $field => $label ) { 236 $old_value = ! empty( $current_plugin_data[ $field ] ) ? (string) $current_plugin_data[ $field ] : '-'; 237 $new_value = ! empty( $new_plugin_data[ $field ] ) ? (string) $new_plugin_data[ $field ] : '-'; 238 239 $is_same_plugin = $is_same_plugin && ( $old_value === $new_value ); 240 241 $diff_field = ( 'Version' !== $field && $new_value !== $old_value ); 242 $diff_version = ( 'Version' === $field && $this->is_downgrading ); 243 244 $table .= '<tr><td class="name-label">' . $label . '</td><td>' . wp_strip_all_tags( $old_value ) . '</td>'; 245 $table .= ( $diff_field || $diff_version ) ? '<td class="warning">' : '<td>'; 246 $table .= wp_strip_all_tags( $new_value ) . '</td></tr>'; 247 } 248 249 $table .= '</tbody></table>'; 250 251 /** 252 * Filters the compare table output for overwriting a plugin package on upload. 253 * 254 * @since 5.5.0 255 * 256 * @param string $table The output table with Name, Version, Author, RequiresWP, and RequiresPHP info. 257 * @param array $current_plugin_data Array with current plugin data. 258 * @param array $new_plugin_data Array with uploaded plugin data. 259 */ 260 echo apply_filters( 'install_plugin_overwrite_comparison', $table, $current_plugin_data, $new_plugin_data ); 261 262 $install_actions = array(); 263 $can_update = true; 264 265 $blocked_message = '<p>' . esc_html__( 'The plugin cannot be updated due to the following:' ) . '</p>'; 266 $blocked_message .= '<ul class="ul-disc">'; 267 268 $requires_php = isset( $new_plugin_data['RequiresPHP'] ) ? $new_plugin_data['RequiresPHP'] : null; 269 $requires_wp = isset( $new_plugin_data['RequiresWP'] ) ? $new_plugin_data['RequiresWP'] : null; 270 271 if ( ! is_php_version_compatible( $requires_php ) ) { 272 $error = sprintf( 273 /* translators: 1: Current PHP version, 2: Version required by the uploaded plugin. */ 274 __( 'The PHP version on your server is %1$s, however the uploaded plugin requires %2$s.' ), 275 PHP_VERSION, 276 $requires_php 277 ); 278 279 $blocked_message .= '<li>' . esc_html( $error ) . '</li>'; 280 $can_update = false; 281 } 282 283 if ( ! is_wp_version_compatible( $requires_wp ) ) { 284 $error = sprintf( 285 /* translators: 1: Current WordPress version, 2: Version required by the uploaded plugin. */ 286 __( 'Your WordPress version is %1$s, however the uploaded plugin requires %2$s.' ), 287 get_bloginfo( 'version' ), 288 $requires_wp 289 ); 290 291 $blocked_message .= '<li>' . esc_html( $error ) . '</li>'; 292 $can_update = false; 293 } 294 295 $blocked_message .= '</ul>'; 296 297 if ( $can_update ) { 298 if ( $this->is_downgrading ) { 299 $warning = sprintf( 300 /* translators: %s: Documentation URL. */ 301 __( '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.' ), 302 __( 'https://developer.wordpress.org/advanced-administration/security/backup/' ) 303 ); 304 } else { 305 $warning = sprintf( 306 /* translators: %s: Documentation URL. */ 307 __( 'You are updating a plugin. Be sure to <a href="%s">back up your database and files</a> first.' ), 308 __( 'https://developer.wordpress.org/advanced-administration/security/backup/' ) 309 ); 310 } 311 312 echo '<p class="update-from-upload-notice">' . $warning . '</p>'; 313 314 $overwrite = $this->is_downgrading ? 'downgrade-plugin' : 'update-plugin'; 315 316 $install_actions['overwrite_plugin'] = sprintf( 317 '<a class="button button-primary update-from-upload-overwrite" href="%s" target="_parent">%s</a>', 318 wp_nonce_url( add_query_arg( 'overwrite', $overwrite, $this->url ), 'plugin-upload' ), 319 _x( 'Replace current with uploaded', 'plugin' ) 320 ); 321 } else { 322 echo $blocked_message; 323 } 324 325 $cancel_url = add_query_arg( 'action', 'upload-plugin-cancel-overwrite', $this->url ); 326 327 $install_actions['plugins_page'] = sprintf( 328 '<a class="button" href="%s">%s</a>', 329 wp_nonce_url( $cancel_url, 'plugin-upload-cancel-overwrite' ), 330 __( 'Cancel and go back' ) 331 ); 332 333 /** 334 * Filters the list of action links available following a single plugin installation failure 335 * when overwriting is allowed. 336 * 337 * @since 5.5.0 338 * 339 * @param string[] $install_actions Array of plugin action links. 340 * @param object $api Object containing WordPress.org API plugin data. 341 * @param array $new_plugin_data Array with uploaded plugin data. 342 */ 343 $install_actions = apply_filters( 'install_plugin_overwrite_actions', $install_actions, $this->api, $new_plugin_data ); 344 345 if ( ! empty( $install_actions ) ) { 346 printf( 347 '<p class="update-from-upload-expired hidden">%s</p>', 348 __( 'The uploaded file has expired. Please go back and upload it again.' ) 349 ); 350 echo '<p class="update-from-upload-actions">' . implode( ' ', (array) $install_actions ) . '</p>'; 351 } 352 353 return true; 354 } 355 }
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| Generated : Thu May 9 08:20:02 2024 | Cross-referenced by PHPXref |