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1 <?php 2 /** 3 * Update Core administration panel. 4 * 5 * @package WordPress 6 * @subpackage Administration 7 */ 8 9 /** WordPress Administration Bootstrap */ 10 require_once ('./admin.php'); 11 12 wp_enqueue_style( 'plugin-install' ); 13 wp_enqueue_script( 'plugin-install' ); 14 add_thickbox(); 15 16 if ( is_multisite() && ! is_network_admin() ) { 17 wp_redirect( network_admin_url( 'update-core.php' ) ); 18 exit(); 19 } 20 21 if ( ! current_user_can( 'update_core' ) ) 22 wp_die( __( 'You do not have sufficient permissions to update this site.' ) ); 23 24 function list_core_update( $update ) { 25 global $wp_local_package, $wpdb; 26 static $first_pass = true; 27 28 $version_string = ('en_US' == $update->locale && 'en_US' == get_locale() ) ? 29 $update->current : sprintf("%s–<strong>%s</strong>", $update->current, $update->locale); 30 $current = false; 31 if ( !isset($update->response) || 'latest' == $update->response ) 32 $current = true; 33 $submit = __('Update Now'); 34 $form_action = 'update-core.php?action=do-core-upgrade'; 35 $php_version = phpversion(); 36 $mysql_version = $wpdb->db_version(); 37 $show_buttons = true; 38 if ( 'development' == $update->response ) { 39 $message = __('You are using a development version of WordPress. You can update to the latest nightly build automatically or download the nightly build and install it manually:'); 40 $download = __('Download nightly build'); 41 } else { 42 if ( $current ) { 43 $message = sprintf(__('You have the latest version of WordPress. You do not need to update. However, if you want to re-install version %s, you can do so automatically or download the package and re-install manually:'), $version_string); 44 $submit = __('Re-install Now'); 45 $form_action = 'update-core.php?action=do-core-reinstall'; 46 } else { 47 $php_compat = version_compare( $php_version, $update->php_version, '>=' ); 48 if ( file_exists( WP_CONTENT_DIR . '/db.php' ) && empty( $wpdb->is_mysql ) ) 49 $mysql_compat = true; 50 else 51 $mysql_compat = version_compare( $mysql_version, $update->mysql_version, '>=' ); 52 53 if ( !$mysql_compat && !$php_compat ) 54 $message = sprintf( __('You cannot update because <a href="http://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> requires PHP version %2$s or higher and MySQL version %3$s or higher. You are running PHP version %4$s and MySQL version %5$s.'), $update->current, $update->php_version, $update->mysql_version, $php_version, $mysql_version ); 55 elseif ( !$php_compat ) 56 $message = sprintf( __('You cannot update because <a href="http://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> requires PHP version %2$s or higher. You are running version %3$s.'), $update->current, $update->php_version, $php_version ); 57 elseif ( !$mysql_compat ) 58 $message = sprintf( __('You cannot update because <a href="http://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> requires MySQL version %2$s or higher. You are running version %3$s.'), $update->current, $update->mysql_version, $mysql_version ); 59 else 60 $message = sprintf(__('You can update to <a href="http://codex.wordpress.org/Version_%1$s">WordPress %2$s</a> automatically or download the package and install it manually:'), $update->current, $version_string); 61 if ( !$mysql_compat || !$php_compat ) 62 $show_buttons = false; 63 } 64 $download = sprintf(__('Download %s'), $version_string); 65 } 66 67 echo '<p>'; 68 echo $message; 69 echo '</p>'; 70 echo '<form method="post" action="' . $form_action . '" name="upgrade" class="upgrade">'; 71 wp_nonce_field('upgrade-core'); 72 echo '<p>'; 73 echo '<input name="version" value="'. esc_attr($update->current) .'" type="hidden"/>'; 74 echo '<input name="locale" value="'. esc_attr($update->locale) .'" type="hidden"/>'; 75 if ( $show_buttons ) { 76 if ( $first_pass ) { 77 submit_button( $submit, $current ? 'button' : 'primary', 'upgrade', false ); 78 $first_pass = false; 79 } else { 80 submit_button( $submit, 'button', 'upgrade', false ); 81 } 82 echo ' <a href="' . esc_url( $update->download ) . '" class="button">' . $download . '</a> '; 83 } 84 if ( 'en_US' != $update->locale ) 85 if ( !isset( $update->dismissed ) || !$update->dismissed ) 86 submit_button( __('Hide this update'), 'button', 'dismiss', false ); 87 else 88 submit_button( __('Bring back this update'), 'button', 'undismiss', false ); 89 echo '</p>'; 90 if ( 'en_US' != $update->locale && ( !isset($wp_local_package) || $wp_local_package != $update->locale ) ) 91 echo '<p class="hint">'.__('This localized version contains both the translation and various other localization fixes. You can skip upgrading if you want to keep your current translation.').'</p>'; 92 else if ( 'en_US' == $update->locale && get_locale() != 'en_US' ) { 93 echo '<p class="hint">'.sprintf( __('You are about to install WordPress %s <strong>in English (US).</strong> There is a chance this update will break your translation. You may prefer to wait for the localized version to be released.'), $update->response != 'development' ? $update->current : '' ).'</p>'; 94 } 95 echo '</form>'; 96 97 } 98 99 function dismissed_updates() { 100 $dismissed = get_core_updates( array( 'dismissed' => true, 'available' => false ) ); 101 if ( $dismissed ) { 102 103 $show_text = esc_js(__('Show hidden updates')); 104 $hide_text = esc_js(__('Hide hidden updates')); 105 ?> 106 <script type="text/javascript"> 107 108 jQuery(function($) { 109 $('dismissed-updates').show(); 110 $('#show-dismissed').toggle(function(){$(this).text('<?php echo $hide_text; ?>');}, function() {$(this).text('<?php echo $show_text; ?>')}); 111 $('#show-dismissed').click(function() { $('#dismissed-updates').toggle('slow');}); 112 }); 113 </script> 114 <?php 115 echo '<p class="hide-if-no-js"><a id="show-dismissed" href="#">'.__('Show hidden updates').'</a></p>'; 116 echo '<ul id="dismissed-updates" class="core-updates dismissed">'; 117 foreach( (array) $dismissed as $update) { 118 echo '<li>'; 119 list_core_update( $update ); 120 echo '</li>'; 121 } 122 echo '</ul>'; 123 } 124 } 125 126 /** 127 * Display upgrade WordPress for downloading latest or upgrading automatically form. 128 * 129 * @since 2.7 130 * 131 * @return null 132 */ 133 function core_upgrade_preamble() { 134 global $upgrade_error, $wp_version; 135 136 $updates = get_core_updates(); 137 ?> 138 <div class="wrap"> 139 <?php screen_icon('tools'); ?> 140 <h2><?php _e('WordPress Updates'); ?></h2> 141 <?php 142 if ( $upgrade_error ) { 143 echo '<div class="error"><p>'; 144 if ( $upgrade_error == 'themes' ) 145 _e('Please select one or more themes to update.'); 146 else 147 _e('Please select one or more plugins to update.'); 148 echo '</p></div>'; 149 } 150 151 echo '<p>'; 152 /* translators: %1 date, %2 time. */ 153 printf( __('Last checked on %1$s at %2$s.'), date_i18n( get_option( 'date_format' ) ), date_i18n( get_option( 'time_format' ) ) ); 154 echo ' <a class="button" href="' . esc_url( self_admin_url('update-core.php') ) . '">' . __( 'Check Again' ) . '</a>'; 155 echo '</p>'; 156 157 if ( !isset($updates[0]->response) || 'latest' == $updates[0]->response ) { 158 echo '<h3>'; 159 _e('You have the latest version of WordPress.'); 160 echo '</h3>'; 161 } else { 162 echo '<div class="updated inline"><p>'; 163 _e('<strong>Important:</strong> before updating, please <a href="http://codex.wordpress.org/WordPress_Backups">back up your database and files</a>. For help with updates, visit the <a href="http://codex.wordpress.org/Updating_WordPress">Updating WordPress</a> Codex page.'); 164 echo '</p></div>'; 165 166 echo '<h3 class="response">'; 167 _e( 'An updated version of WordPress is available.' ); 168 echo '</h3>'; 169 } 170 171 echo '<ul class="core-updates">'; 172 $alternate = true; 173 foreach( (array) $updates as $update ) { 174 echo '<li>'; 175 list_core_update( $update ); 176 echo '</li>'; 177 } 178 echo '</ul>'; 179 if ( $updates ) { 180 echo '<p>' . __( 'While your site is being updated, it will be in maintenance mode. As soon as your updates are complete, your site will return to normal.' ) . '</p>'; 181 } else { 182 list( $normalized_version ) = explode( '-', $wp_version ); 183 echo '<p>' . sprintf( __( '<a href="%s">Learn more about WordPress %s</a>.' ), esc_url( self_admin_url( 'about.php' ) ), $normalized_version ) . '</p>'; 184 } 185 dismissed_updates(); 186 187 if ( current_user_can( 'update_plugins' ) ) 188 list_plugin_updates(); 189 if ( current_user_can( 'update_themes' ) ) 190 list_theme_updates(); 191 do_action('core_upgrade_preamble'); 192 echo '</div>'; 193 } 194 195 function list_plugin_updates() { 196 global $wp_version; 197 198 $cur_wp_version = preg_replace('/-.*$/', '', $wp_version); 199 200 require_once (ABSPATH . 'wp-admin/includes/plugin-install.php'); 201 $plugins = get_plugin_updates(); 202 if ( empty( $plugins ) ) { 203 echo '<h3>' . __( 'Plugins' ) . '</h3>'; 204 echo '<p>' . __( 'Your plugins are all up to date.' ) . '</p>'; 205 return; 206 } 207 $form_action = 'update-core.php?action=do-plugin-upgrade'; 208 209 $core_updates = get_core_updates(); 210 if ( !isset($core_updates[0]->response) || 'latest' == $core_updates[0]->response || 'development' == $core_updates[0]->response || version_compare( $core_updates[0]->current, $cur_wp_version, '=') ) 211 $core_update_version = false; 212 else 213 $core_update_version = $core_updates[0]->current; 214 ?> 215 <h3><?php _e( 'Plugins' ); ?></h3> 216 <p><?php _e( 'The following plugins have new versions available. Check the ones you want to update and then click “Update Plugins”.' ); ?></p> 217 <form method="post" action="<?php echo $form_action; ?>" name="upgrade-plugins" class="upgrade"> 218 <?php wp_nonce_field('upgrade-core'); ?> 219 <p><input id="upgrade-plugins" class="button" type="submit" value="<?php esc_attr_e('Update Plugins'); ?>" name="upgrade" /></p> 220 <table class="widefat" cellspacing="0" id="update-plugins-table"> 221 <thead> 222 <tr> 223 <th scope="col" class="manage-column check-column"><input type="checkbox" id="plugins-select-all" /></th> 224 <th scope="col" class="manage-column"><label for="plugins-select-all"><?php _e('Select All'); ?></label></th> 225 </tr> 226 </thead> 227 228 <tfoot> 229 <tr> 230 <th scope="col" class="manage-column check-column"><input type="checkbox" id="plugins-select-all-2" /></th> 231 <th scope="col" class="manage-column"><label for="plugins-select-all-2"><?php _e('Select All'); ?></label></th> 232 </tr> 233 </tfoot> 234 <tbody class="plugins"> 235 <?php 236 foreach ( (array) $plugins as $plugin_file => $plugin_data) { 237 $info = plugins_api('plugin_information', array('slug' => $plugin_data->update->slug )); 238 // Get plugin compat for running version of WordPress. 239 if ( isset($info->tested) && version_compare($info->tested, $cur_wp_version, '>=') ) { 240 $compat = '<br />' . sprintf(__('Compatibility with WordPress %1$s: 100%% (according to its author)'), $cur_wp_version); 241 } elseif ( isset($info->compatibility[$cur_wp_version][$plugin_data->update->new_version]) ) { 242 $compat = $info->compatibility[$cur_wp_version][$plugin_data->update->new_version]; 243 $compat = '<br />' . sprintf(__('Compatibility with WordPress %1$s: %2$d%% (%3$d "works" votes out of %4$d total)'), $cur_wp_version, $compat[0], $compat[2], $compat[1]); 244 } else { 245 $compat = '<br />' . sprintf(__('Compatibility with WordPress %1$s: Unknown'), $cur_wp_version); 246 } 247 // Get plugin compat for updated version of WordPress. 248 if ( $core_update_version ) { 249 if ( isset($info->compatibility[$core_update_version][$plugin_data->update->new_version]) ) { 250 $update_compat = $info->compatibility[$core_update_version][$plugin_data->update->new_version]; 251 $compat .= '<br />' . sprintf(__('Compatibility with WordPress %1$s: %2$d%% (%3$d "works" votes out of %4$d total)'), $core_update_version, $update_compat[0], $update_compat[2], $update_compat[1]); 252 } else { 253 $compat .= '<br />' . sprintf(__('Compatibility with WordPress %1$s: Unknown'), $core_update_version); 254 } 255 } 256 // Get the upgrade notice for the new plugin version. 257 if ( isset($plugin_data->update->upgrade_notice) ) { 258 $upgrade_notice = '<br />' . strip_tags($plugin_data->update->upgrade_notice); 259 } else { 260 $upgrade_notice = ''; 261 } 262 263 $details_url = self_admin_url('plugin-install.php?tab=plugin-information&plugin=' . $plugin_data->update->slug . '§ion=changelog&TB_iframe=true&width=640&height=662'); 264 $details_text = sprintf(__('View version %1$s details'), $plugin_data->update->new_version); 265 $details = sprintf('<a href="%1$s" class="thickbox" title="%2$s">%3$s</a>.', esc_url($details_url), esc_attr($plugin_data->Name), $details_text); 266 267 echo " 268 <tr class='active'> 269 <th scope='row' class='check-column'><input type='checkbox' name='checked[]' value='" . esc_attr($plugin_file) . "' /></th> 270 <td><p><strong>{$plugin_data->Name}</strong><br />" . sprintf(__('You have version %1$s installed. Update to %2$s.'), $plugin_data->Version, $plugin_data->update->new_version) . ' ' . $details . $compat . $upgrade_notice . "</p></td> 271 </tr>"; 272 } 273 ?> 274 </tbody> 275 </table> 276 <p><input id="upgrade-plugins-2" class="button" type="submit" value="<?php esc_attr_e('Update Plugins'); ?>" name="upgrade" /></p> 277 </form> 278 <?php 279 } 280 281 function list_theme_updates() { 282 $themes = get_theme_updates(); 283 if ( empty( $themes ) ) { 284 echo '<h3>' . __( 'Themes' ) . '</h3>'; 285 echo '<p>' . __( 'Your themes are all up to date.' ) . '</p>'; 286 return; 287 } 288 289 $form_action = 'update-core.php?action=do-theme-upgrade'; 290 291 ?> 292 <h3><?php _e( 'Themes' ); ?></h3> 293 <p><?php _e( 'The following themes have new versions available. Check the ones you want to update and then click “Update Themes”.' ); ?></p> 294 <p><?php printf( __('<strong>Please Note:</strong> Any customizations you have made to theme files will be lost. Please consider using <a href="%s">child themes</a> for modifications.'), _x('http://codex.wordpress.org/Child_Themes', 'Link used in suggestion to use child themes in GUU') ); ?></p> 295 <form method="post" action="<?php echo $form_action; ?>" name="upgrade-themes" class="upgrade"> 296 <?php wp_nonce_field('upgrade-core'); ?> 297 <p><input id="upgrade-themes" class="button" type="submit" value="<?php esc_attr_e('Update Themes'); ?>" name="upgrade" /></p> 298 <table class="widefat" cellspacing="0" id="update-themes-table"> 299 <thead> 300 <tr> 301 <th scope="col" class="manage-column check-column"><input type="checkbox" id="themes-select-all" /></th> 302 <th scope="col" class="manage-column"><label for="themes-select-all"><?php _e('Select All'); ?></label></th> 303 </tr> 304 </thead> 305 306 <tfoot> 307 <tr> 308 <th scope="col" class="manage-column check-column"><input type="checkbox" id="themes-select-all-2" /></th> 309 <th scope="col" class="manage-column"><label for="themes-select-all-2"><?php _e('Select All'); ?></label></th> 310 </tr> 311 </tfoot> 312 <tbody class="plugins"> 313 <?php 314 foreach ( (array) $themes as $stylesheet => $theme_data) { 315 $screenshot = $theme_data->{'Theme Root URI'} . '/' . $stylesheet . '/' . $theme_data->Screenshot; 316 317 echo " 318 <tr class='active'> 319 <th scope='row' class='check-column'><input type='checkbox' name='checked[]' value='" . esc_attr($stylesheet) . "' /></th> 320 <td class='plugin-title'><img src='$screenshot' width='64' height='64' style='float:left; padding: 0 5px 5px' /><strong>{$theme_data->Name}</strong>" . sprintf(__('You have version %1$s installed. Update to %2$s.'), $theme_data->Version, $theme_data->update['new_version']) . "</td> 321 </tr>"; 322 } 323 ?> 324 </tbody> 325 </table> 326 <p><input id="upgrade-themes-2" class="button" type="submit" value="<?php esc_attr_e('Update Themes'); ?>" name="upgrade" /></p> 327 </form> 328 <?php 329 } 330 331 /** 332 * Upgrade WordPress core display. 333 * 334 * @since 2.7 335 * 336 * @return null 337 */ 338 function do_core_upgrade( $reinstall = false ) { 339 global $wp_filesystem; 340 341 if ( $reinstall ) 342 $url = 'update-core.php?action=do-core-reinstall'; 343 else 344 $url = 'update-core.php?action=do-core-upgrade'; 345 $url = wp_nonce_url($url, 'upgrade-core'); 346 if ( false === ($credentials = request_filesystem_credentials($url, '', false, ABSPATH)) ) 347 return; 348 349 $version = isset( $_POST['version'] )? $_POST['version'] : false; 350 $locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US'; 351 $update = find_core_update( $version, $locale ); 352 if ( !$update ) 353 return; 354 355 if ( ! WP_Filesystem($credentials, ABSPATH) ) { 356 request_filesystem_credentials($url, '', true, ABSPATH); //Failed to connect, Error and request again 357 return; 358 } 359 ?> 360 <div class="wrap"> 361 <?php screen_icon('tools'); ?> 362 <h2><?php _e('Update WordPress'); ?></h2> 363 <?php 364 if ( $wp_filesystem->errors->get_error_code() ) { 365 foreach ( $wp_filesystem->errors->get_error_messages() as $message ) 366 show_message($message); 367 echo '</div>'; 368 return; 369 } 370 371 if ( $reinstall ) 372 $update->response = 'reinstall'; 373 374 $result = wp_update_core($update, 'show_message'); 375 376 if ( is_wp_error($result) ) { 377 show_message($result); 378 if ('up_to_date' != $result->get_error_code() ) 379 show_message( __('Installation Failed') ); 380 echo '</div>'; 381 return; 382 } 383 384 show_message( __('WordPress updated successfully') ); 385 show_message( '<span class="hide-if-no-js">' . sprintf( __( 'Welcome to WordPress %1$s. You will be redirected to the About WordPress screen. If not, click <a href="%s">here</a>.' ), $result, esc_url( self_admin_url( 'about.php?updated' ) ) ) . '</span>' ); 386 show_message( '<span class="hide-if-js">' . sprintf( __( 'Welcome to WordPress %1$s. <a href="%2$s">Learn more</a>.' ), $result, esc_url( self_admin_url( 'about.php?updated' ) ) ) . '</span>' ); 387 ?> 388 </div> 389 <script type="text/javascript"> 390 window.location = '<?php echo self_admin_url( 'about.php?upgraded' ); ?>'; 391 </script> 392 <?php 393 } 394 395 function do_dismiss_core_update() { 396 $version = isset( $_POST['version'] )? $_POST['version'] : false; 397 $locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US'; 398 $update = find_core_update( $version, $locale ); 399 if ( !$update ) 400 return; 401 dismiss_core_update( $update ); 402 wp_redirect( wp_nonce_url('update-core.php?action=upgrade-core', 'upgrade-core') ); 403 exit; 404 } 405 406 function do_undismiss_core_update() { 407 $version = isset( $_POST['version'] )? $_POST['version'] : false; 408 $locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US'; 409 $update = find_core_update( $version, $locale ); 410 if ( !$update ) 411 return; 412 undismiss_core_update( $version, $locale ); 413 wp_redirect( wp_nonce_url('update-core.php?action=upgrade-core', 'upgrade-core') ); 414 exit; 415 } 416 417 function no_update_actions($actions) { 418 return ''; 419 } 420 421 $action = isset($_GET['action']) ? $_GET['action'] : 'upgrade-core'; 422 423 $upgrade_error = false; 424 if ( ( 'do-theme-upgrade' == $action || ( 'do-plugin-upgrade' == $action && ! isset( $_GET['plugins'] ) ) ) 425 && ! isset( $_POST['checked'] ) ) { 426 $upgrade_error = $action == 'do-theme-upgrade' ? 'themes' : 'plugins'; 427 $action = 'upgrade-core'; 428 } 429 430 $title = __('WordPress Updates'); 431 $parent_file = 'tools.php'; 432 433 get_current_screen()->add_help_tab( array( 434 'id' => 'overview', 435 'title' => __('Overview'), 436 'content' => 437 '<p>' . __('This screen lets you update to the latest version of WordPress as well as update your themes and plugins from the WordPress.org repository. When updates are available, the number of available updates will appear in a bubble on the left hand menu as a notification.') . '</p>' . 438 '<p>' . __('It is very important to keep your WordPress installation up to date for security reasons, so when you see a number appear, make sure you take the time to update, which is an easy process.') . '</p>' 439 ) ); 440 441 get_current_screen()->add_help_tab( array( 442 'id' => 'how-to-update', 443 'title' => __('How to Update'), 444 'content' => 445 '<p>' . __('Updating your WordPress installation is a simple one-click procedure; just click on the Update button when it says a new version is available.') . '</p>' . 446 '<p>' . __('To update themes or plugins from this screen, use the checkboxes to make your selection and click on the appropriate Update button. Check the box at the top of the Themes or Plugins section to select all and update them all at once.') . '</p>' 447 ) ); 448 449 get_current_screen()->set_help_sidebar( 450 '<p><strong>' . __('For more information:') . '</strong></p>' . 451 '<p>' . __('<a href="http://codex.wordpress.org/Dashboard_Updates_Screen" target="_blank">Documentation on Updating WordPress</a>') . '</p>' . 452 '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>' 453 ); 454 455 if ( 'upgrade-core' == $action ) { 456 457 wp_version_check(); 458 require_once (ABSPATH . 'wp-admin/admin-header.php'); 459 core_upgrade_preamble(); 460 include (ABSPATH . 'wp-admin/admin-footer.php'); 461 462 } elseif ( 'do-core-upgrade' == $action || 'do-core-reinstall' == $action ) { 463 check_admin_referer('upgrade-core'); 464 465 // do the (un)dismiss actions before headers, 466 // so that they can redirect 467 if ( isset( $_POST['dismiss'] ) ) 468 do_dismiss_core_update(); 469 elseif ( isset( $_POST['undismiss'] ) ) 470 do_undismiss_core_update(); 471 472 require_once (ABSPATH . 'wp-admin/admin-header.php'); 473 if ( 'do-core-reinstall' == $action ) 474 $reinstall = true; 475 else 476 $reinstall = false; 477 478 if ( isset( $_POST['upgrade'] ) ) 479 do_core_upgrade($reinstall); 480 481 include (ABSPATH . 'wp-admin/admin-footer.php'); 482 483 } elseif ( 'do-plugin-upgrade' == $action ) { 484 485 if ( ! current_user_can( 'update_plugins' ) ) 486 wp_die( __( 'You do not have sufficient permissions to update this site.' ) ); 487 488 check_admin_referer('upgrade-core'); 489 490 if ( isset( $_GET['plugins'] ) ) { 491 $plugins = explode( ',', $_GET['plugins'] ); 492 } elseif ( isset( $_POST['checked'] ) ) { 493 $plugins = (array) $_POST['checked']; 494 } else { 495 wp_redirect( admin_url('update-core.php') ); 496 exit; 497 } 498 499 $url = 'update.php?action=update-selected&plugins=' . urlencode(implode(',', $plugins)); 500 $url = wp_nonce_url($url, 'bulk-update-plugins'); 501 502 $title = __('Update Plugins'); 503 504 require_once (ABSPATH . 'wp-admin/admin-header.php'); 505 echo '<div class="wrap">'; 506 screen_icon('plugins'); 507 echo '<h2>' . esc_html__('Update Plugins') . '</h2>'; 508 echo "<iframe src='$url' style='width: 100%; height: 100%; min-height: 750px;' frameborder='0'></iframe>"; 509 echo '</div>'; 510 include (ABSPATH . 'wp-admin/admin-footer.php'); 511 512 } elseif ( 'do-theme-upgrade' == $action ) { 513 514 if ( ! current_user_can( 'update_themes' ) ) 515 wp_die( __( 'You do not have sufficient permissions to update this site.' ) ); 516 517 check_admin_referer('upgrade-core'); 518 519 if ( isset( $_GET['themes'] ) ) { 520 $themes = explode( ',', $_GET['themes'] ); 521 } elseif ( isset( $_POST['checked'] ) ) { 522 $themes = (array) $_POST['checked']; 523 } else { 524 wp_redirect( admin_url('update-core.php') ); 525 exit; 526 } 527 528 $url = 'update.php?action=update-selected-themes&themes=' . urlencode(implode(',', $themes)); 529 $url = wp_nonce_url($url, 'bulk-update-themes'); 530 531 $title = __('Update Themes'); 532 533 require_once (ABSPATH . 'wp-admin/admin-header.php'); 534 echo '<div class="wrap">'; 535 screen_icon('themes'); 536 echo '<h2>' . esc_html__('Update Themes') . '</h2>'; 537 echo "<iframe src='$url' style='width: 100%; height: 100%; min-height: 750px;' frameborder='0'></iframe>"; 538 echo '</div>'; 539 include (ABSPATH . 'wp-admin/admin-footer.php'); 540 541 } else { 542 do_action('update-core-custom_' . $action); 543 }
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