| [ Index ] |
WordPress Cross Reference |
[Summary view] [Print] [Text view]
1 <?php 2 /** 3 * WordPress Administration Update API 4 * 5 * @package WordPress 6 * @subpackage Administration 7 */ 8 9 /** 10 * Selects the first update version from the update_core option 11 * 12 * @return object the response from the API 13 */ 14 function get_preferred_from_update_core() { 15 $updates = get_core_updates(); 16 if ( ! is_array( $updates ) ) 17 return false; 18 if ( empty( $updates ) ) 19 return (object) array( 'response' => 'latest' ); 20 return $updates[0]; 21 } 22 23 /** 24 * Get available core updates 25 * 26 * @param array $options Set $options['dismissed'] to true to show dismissed upgrades too, 27 * set $options['available'] to false to skip not-dismissed updates. 28 * @return array Array of the update objects 29 */ 30 function get_core_updates( $options = array() ) { 31 $options = array_merge( array( 'available' => true, 'dismissed' => false ), $options ); 32 $dismissed = get_site_option( 'dismissed_update_core' ); 33 34 if ( ! is_array( $dismissed ) ) 35 $dismissed = array(); 36 37 $from_api = get_site_transient( 'update_core' ); 38 39 if ( ! isset( $from_api->updates ) || ! is_array( $from_api->updates ) ) 40 return false; 41 42 $updates = $from_api->updates; 43 $result = array(); 44 foreach ( $updates as $update ) { 45 if ( $update->response == 'autoupdate' ) 46 continue; 47 48 if ( array_key_exists( $update->current . '|' . $update->locale, $dismissed ) ) { 49 if ( $options['dismissed'] ) { 50 $update->dismissed = true; 51 $result[] = $update; 52 } 53 } else { 54 if ( $options['available'] ) { 55 $update->dismissed = false; 56 $result[] = $update; 57 } 58 } 59 } 60 return $result; 61 } 62 63 /** 64 * Gets the best available (and enabled) Auto-Update for WordPress Core. 65 * 66 * If there's 1.2.3 and 1.3 on offer, it'll choose 1.3 if the install allows it, else, 1.2.3 67 * 68 * @since 3.7.0 69 * 70 * @return bool|array False on failure, otherwise the core update offering. 71 */ 72 function find_core_auto_update() { 73 $updates = get_site_transient( 'update_core' ); 74 if ( ! $updates || empty( $updates->updates ) ) 75 return false; 76 77 include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; 78 79 $auto_update = false; 80 $upgrader = new WP_Automatic_Updater; 81 foreach ( $updates->updates as $update ) { 82 if ( 'autoupdate' != $update->response ) 83 continue; 84 85 if ( ! $upgrader->should_update( 'core', $update, ABSPATH ) ) 86 continue; 87 88 if ( ! $auto_update || version_compare( $update->current, $auto_update->current, '>' ) ) 89 $auto_update = $update; 90 } 91 return $auto_update; 92 } 93 94 /** 95 * Gets and caches the checksums for the given version of WordPress. 96 * 97 * @since 3.7.0 98 * 99 * @param string $version Version string to query. 100 * @param string $locale Locale to query. 101 * @return bool|array False on failure. An array of checksums on success. 102 */ 103 function get_core_checksums( $version, $locale ) { 104 $return = array(); 105 106 $url = $http_url = 'http://api.wordpress.org/core/checksums/1.0/?' . http_build_query( compact( 'version', 'locale' ), null, '&' ); 107 108 if ( $ssl = wp_http_supports( array( 'ssl' ) ) ) 109 $url = set_url_scheme( $url, 'https' ); 110 111 $options = array( 112 'timeout' => ( ( defined('DOING_CRON') && DOING_CRON ) ? 30 : 3 ), 113 ); 114 115 $response = wp_remote_get( $url, $options ); 116 if ( $ssl && is_wp_error( $response ) ) { 117 trigger_error( __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the <a href="http://wordpress.org/support/">support forums</a>.' ) . ' ' . '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)', headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE ); 118 $response = wp_remote_get( $http_url, $options ); 119 } 120 121 if ( is_wp_error( $response ) || 200 != wp_remote_retrieve_response_code( $response ) ) 122 return false; 123 124 $body = trim( wp_remote_retrieve_body( $response ) ); 125 $body = json_decode( $body, true ); 126 127 if ( ! is_array( $body ) || ! isset( $body['checksums'] ) || ! is_array( $body['checksums'] ) ) 128 return false; 129 130 return $body['checksums']; 131 } 132 133 function dismiss_core_update( $update ) { 134 $dismissed = get_site_option( 'dismissed_update_core' ); 135 $dismissed[ $update->current . '|' . $update->locale ] = true; 136 return update_site_option( 'dismissed_update_core', $dismissed ); 137 } 138 139 function undismiss_core_update( $version, $locale ) { 140 $dismissed = get_site_option( 'dismissed_update_core' ); 141 $key = $version . '|' . $locale; 142 143 if ( ! isset( $dismissed[$key] ) ) 144 return false; 145 146 unset( $dismissed[$key] ); 147 return update_site_option( 'dismissed_update_core', $dismissed ); 148 } 149 150 function find_core_update( $version, $locale ) { 151 $from_api = get_site_transient( 'update_core' ); 152 153 if ( ! isset( $from_api->updates ) || ! is_array( $from_api->updates ) ) 154 return false; 155 156 $updates = $from_api->updates; 157 foreach ( $updates as $update ) { 158 if ( $update->current == $version && $update->locale == $locale ) 159 return $update; 160 } 161 return false; 162 } 163 164 function core_update_footer( $msg = '' ) { 165 if ( !current_user_can('update_core') ) 166 return sprintf( __( 'Version %s' ), get_bloginfo( 'version', 'display' ) ); 167 168 $cur = get_preferred_from_update_core(); 169 if ( ! is_object( $cur ) ) 170 $cur = new stdClass; 171 172 if ( ! isset( $cur->current ) ) 173 $cur->current = ''; 174 175 if ( ! isset( $cur->url ) ) 176 $cur->url = ''; 177 178 if ( ! isset( $cur->response ) ) 179 $cur->response = ''; 180 181 switch ( $cur->response ) { 182 case 'development' : 183 return sprintf( __( 'You are using a development version (%1$s). Cool! Please <a href="%2$s">stay updated</a>.' ), get_bloginfo( 'version', 'display' ), network_admin_url( 'update-core.php' ) ); 184 break; 185 186 case 'upgrade' : 187 return sprintf( '<strong>'.__( '<a href="%1$s">Get Version %2$s</a>' ).'</strong>', network_admin_url( 'update-core.php' ), $cur->current); 188 break; 189 190 case 'latest' : 191 default : 192 return sprintf( __( 'Version %s' ), get_bloginfo( 'version', 'display' ) ); 193 break; 194 } 195 } 196 add_filter( 'update_footer', 'core_update_footer' ); 197 198 function update_nag() { 199 if ( is_multisite() && !current_user_can('update_core') ) 200 return false; 201 202 global $pagenow; 203 204 if ( 'update-core.php' == $pagenow ) 205 return; 206 207 $cur = get_preferred_from_update_core(); 208 209 if ( ! isset( $cur->response ) || $cur->response != 'upgrade' ) 210 return false; 211 212 if ( current_user_can('update_core') ) { 213 $msg = sprintf( __('<a href="http://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> is available! <a href="%2$s">Please update now</a>.'), $cur->current, network_admin_url( 'update-core.php' ) ); 214 } else { 215 $msg = sprintf( __('<a href="http://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> is available! Please notify the site administrator.'), $cur->current ); 216 } 217 echo "<div class='update-nag'>$msg</div>"; 218 } 219 add_action( 'admin_notices', 'update_nag', 3 ); 220 add_action( 'network_admin_notices', 'update_nag', 3 ); 221 222 // Called directly from dashboard 223 function update_right_now_message() { 224 $msg = sprintf( __( 'You are using <span class="b">WordPress %s</span>.' ), get_bloginfo( 'version', 'display' ) ); 225 226 if ( current_user_can('update_core') ) { 227 $cur = get_preferred_from_update_core(); 228 229 if ( isset( $cur->response ) && $cur->response == 'upgrade' ) 230 $msg .= " <a href='" . network_admin_url( 'update-core.php' ) . "' class='button'>" . sprintf( __('Update to %s'), $cur->current ? $cur->current : __( 'Latest' ) ) . '</a>'; 231 } 232 233 echo "<span id='wp-version-message'>$msg</span>"; 234 } 235 236 function get_plugin_updates() { 237 $all_plugins = get_plugins(); 238 $upgrade_plugins = array(); 239 $current = get_site_transient( 'update_plugins' ); 240 foreach ( (array)$all_plugins as $plugin_file => $plugin_data) { 241 if ( isset( $current->response[ $plugin_file ] ) ) { 242 $upgrade_plugins[ $plugin_file ] = (object) $plugin_data; 243 $upgrade_plugins[ $plugin_file ]->update = $current->response[ $plugin_file ]; 244 } 245 } 246 247 return $upgrade_plugins; 248 } 249 250 function wp_plugin_update_rows() { 251 if ( !current_user_can('update_plugins' ) ) 252 return; 253 254 $plugins = get_site_transient( 'update_plugins' ); 255 if ( isset($plugins->response) && is_array($plugins->response) ) { 256 $plugins = array_keys( $plugins->response ); 257 foreach( $plugins as $plugin_file ) { 258 add_action( "after_plugin_row_$plugin_file", 'wp_plugin_update_row', 10, 2 ); 259 } 260 } 261 } 262 add_action( 'admin_init', 'wp_plugin_update_rows' ); 263 264 function wp_plugin_update_row( $file, $plugin_data ) { 265 $current = get_site_transient( 'update_plugins' ); 266 if ( !isset( $current->response[ $file ] ) ) 267 return false; 268 269 $r = $current->response[ $file ]; 270 271 $plugins_allowedtags = array('a' => array('href' => array(),'title' => array()),'abbr' => array('title' => array()),'acronym' => array('title' => array()),'code' => array(),'em' => array(),'strong' => array()); 272 $plugin_name = wp_kses( $plugin_data['Name'], $plugins_allowedtags ); 273 274 $details_url = self_admin_url('plugin-install.php?tab=plugin-information&plugin=' . $r->slug . '§ion=changelog&TB_iframe=true&width=600&height=800'); 275 276 $wp_list_table = _get_list_table('WP_Plugins_List_Table'); 277 278 if ( is_network_admin() || !is_multisite() ) { 279 echo '<tr class="plugin-update-tr"><td colspan="' . $wp_list_table->get_column_count() . '" class="plugin-update colspanchange"><div class="update-message">'; 280 281 if ( ! current_user_can('update_plugins') ) 282 printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a>.'), $plugin_name, esc_url($details_url), esc_attr($plugin_name), $r->new_version ); 283 else if ( empty($r->package) ) 284 printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a>. <em>Automatic update is unavailable for this plugin.</em>'), $plugin_name, esc_url($details_url), esc_attr($plugin_name), $r->new_version ); 285 else 286 printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a> or <a href="%5$s">update now</a>.'), $plugin_name, esc_url($details_url), esc_attr($plugin_name), $r->new_version, wp_nonce_url( self_admin_url('update.php?action=upgrade-plugin&plugin=') . $file, 'upgrade-plugin_' . $file) ); 287 288 /** 289 * Fires at the end of the update message container in each 290 * row of the plugins list table. 291 * 292 * The dynamic portion of the hook name, $file, refers to the path 293 * of the plugin's primary file relative to the plugins directory. 294 * 295 * @since 2.8.0 296 * 297 * @param array $plugin_data { 298 * An array of plugin metadata. 299 * 300 * @type string $name The human-readable name of the plugin. 301 * @type string $plugin_uri Plugin URI. 302 * @type string $version Plugin version. 303 * @type string $description Plugin description. 304 * @type string $author Plugin author. 305 * @type string $author_uri Plugin author URI. 306 * @type string $text_domain Plugin text domain. 307 * @type string $domain_path Relative path to the plugin's .mo file(s). 308 * @type bool $network Whether the plugin can only be activated network wide. 309 * @type string $title The human-readable title of the plugin. 310 * @type string $author_name Plugin author's name. 311 * @type bool $update Whether there's an available update. Default null. 312 * } 313 * @param array $r { 314 * An array of metadata about the available plugin update. 315 * 316 * @type int $id Plugin ID. 317 * @type string $slug Plugin slug. 318 * @type string $new_version New plugin version. 319 * @type string $url Plugin URL. 320 * @type string $package Plugin update package URL. 321 * } 322 */ 323 do_action( "in_plugin_update_message-{$file}", $plugin_data, $r ); 324 325 echo '</div></td></tr>'; 326 } 327 } 328 329 function get_theme_updates() { 330 $themes = wp_get_themes(); 331 $current = get_site_transient('update_themes'); 332 333 if ( ! isset( $current->response ) ) 334 return array(); 335 336 $update_themes = array(); 337 foreach ( $current->response as $stylesheet => $data ) { 338 $update_themes[ $stylesheet ] = wp_get_theme( $stylesheet ); 339 $update_themes[ $stylesheet ]->update = $data; 340 } 341 342 return $update_themes; 343 } 344 345 function wp_theme_update_rows() { 346 if ( !current_user_can('update_themes' ) ) 347 return; 348 349 $themes = get_site_transient( 'update_themes' ); 350 if ( isset($themes->response) && is_array($themes->response) ) { 351 $themes = array_keys( $themes->response ); 352 353 foreach( $themes as $theme ) { 354 add_action( "after_theme_row_$theme", 'wp_theme_update_row', 10, 2 ); 355 } 356 } 357 } 358 add_action( 'admin_init', 'wp_theme_update_rows' ); 359 360 function wp_theme_update_row( $theme_key, $theme ) { 361 $current = get_site_transient( 'update_themes' ); 362 if ( !isset( $current->response[ $theme_key ] ) ) 363 return false; 364 $r = $current->response[ $theme_key ]; 365 $themes_allowedtags = array('a' => array('href' => array(),'title' => array()),'abbr' => array('title' => array()),'acronym' => array('title' => array()),'code' => array(),'em' => array(),'strong' => array()); 366 $theme_name = wp_kses( $theme['Name'], $themes_allowedtags ); 367 368 $details_url = add_query_arg( array( 'TB_iframe' => 'true', 'width' => 1024, 'height' => 800 ), $current->response[ $theme_key ]['url'] ); 369 370 $wp_list_table = _get_list_table('WP_MS_Themes_List_Table'); 371 372 echo '<tr class="plugin-update-tr"><td colspan="' . $wp_list_table->get_column_count() . '" class="plugin-update colspanchange"><div class="update-message">'; 373 if ( ! current_user_can('update_themes') ) 374 printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a>.'), $theme['Name'], esc_url($details_url), esc_attr($theme['Name']), $r->new_version ); 375 else if ( empty( $r['package'] ) ) 376 printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a>. <em>Automatic update is unavailable for this theme.</em>'), $theme['Name'], esc_url($details_url), esc_attr($theme['Name']), $r['new_version'] ); 377 else 378 printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a> or <a href="%5$s">update now</a>.'), $theme['Name'], esc_url($details_url), esc_attr($theme['Name']), $r['new_version'], wp_nonce_url( self_admin_url('update.php?action=upgrade-theme&theme=') . $theme_key, 'upgrade-theme_' . $theme_key) ); 379 380 /** 381 * Fires at the end of the update message container in each 382 * row of the themes list table. 383 * 384 * The dynamic portion of the hook name, $theme_key, refers to 385 * the theme slug as found in the WordPress.org themes repository. 386 * 387 * @since 3.1.0 388 * 389 * @param WP_Theme $theme The WP_Theme object. 390 * @param array $r { 391 * An array of metadata about the available theme update. 392 * 393 * @type string $new_version New theme version. 394 * @type string $url Theme URL. 395 * @type string $package Theme update package URL. 396 * } 397 */ 398 do_action( "in_theme_update_message-{$theme_key}", $theme, $r ); 399 400 echo '</div></td></tr>'; 401 } 402 403 function maintenance_nag() { 404 include ABSPATH . WPINC . '/version.php'; // include an unmodified $wp_version 405 global $upgrading; 406 $nag = isset( $upgrading ); 407 if ( ! $nag ) { 408 $failed = get_site_option( 'auto_core_update_failed' ); 409 /* 410 * If an update failed critically, we may have copied over version.php but not other files. 411 * In that case, if the install claims we're running the version we attempted, nag. 412 * This is serious enough to err on the side of nagging. 413 * 414 * If we simply failed to update before we tried to copy any files, then assume things are 415 * OK if they are now running the latest. 416 * 417 * This flag is cleared whenever a successful update occurs using Core_Upgrader. 418 */ 419 $comparison = ! empty( $failed['critical'] ) ? '>=' : '>'; 420 if ( version_compare( $failed['attempted'], $wp_version, $comparison ) ) 421 $nag = true; 422 } 423 424 if ( ! $nag ) 425 return false; 426 427 if ( current_user_can('update_core') ) 428 $msg = sprintf( __('An automated WordPress update has failed to complete - <a href="%s">please attempt the update again now</a>.'), 'update-core.php' ); 429 else 430 $msg = __('An automated WordPress update has failed to complete! Please notify the site administrator.'); 431 432 echo "<div class='update-nag'>$msg</div>"; 433 } 434 add_action( 'admin_notices', 'maintenance_nag' ); 435 add_action( 'network_admin_notices', 'maintenance_nag' );
title
Description
Body
title
Description
Body
title
Description
Body
title
Body
| Generated: Tue Mar 25 01:41:18 2014 | WordPress honlapkészítés: online1.hu |