[ Index ]

PHP Cross Reference of WordPress

title

Body

[close]

/wp-admin/includes/ -> update.php (source)

   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   * @since 2.7.0
  13   *
  14   * @return object|array|false The response from the API on success, false on failure.
  15   */
  16  function get_preferred_from_update_core() {
  17      $updates = get_core_updates();
  18      if ( ! is_array( $updates ) ) {
  19          return false;
  20      }
  21      if ( empty( $updates ) ) {
  22          return (object) array( 'response' => 'latest' );
  23      }
  24      return $updates[0];
  25  }
  26  
  27  /**
  28   * Gets available core updates.
  29   *
  30   * @since 2.7.0
  31   *
  32   * @param array $options Set $options['dismissed'] to true to show dismissed upgrades too,
  33   *                       set $options['available'] to false to skip not-dismissed updates.
  34   * @return array|false Array of the update objects on success, false on failure.
  35   */
  36  function get_core_updates( $options = array() ) {
  37      $options   = array_merge(
  38          array(
  39              'available' => true,
  40              'dismissed' => false,
  41          ),
  42          $options
  43      );
  44      $dismissed = get_site_option( 'dismissed_update_core' );
  45  
  46      if ( ! is_array( $dismissed ) ) {
  47          $dismissed = array();
  48      }
  49  
  50      $from_api = get_site_transient( 'update_core' );
  51  
  52      if ( ! isset( $from_api->updates ) || ! is_array( $from_api->updates ) ) {
  53          return false;
  54      }
  55  
  56      $updates = $from_api->updates;
  57      $result  = array();
  58      foreach ( $updates as $update ) {
  59          if ( 'autoupdate' === $update->response ) {
  60              continue;
  61          }
  62  
  63          if ( array_key_exists( $update->current . '|' . $update->locale, $dismissed ) ) {
  64              if ( $options['dismissed'] ) {
  65                  $update->dismissed = true;
  66                  $result[]          = $update;
  67              }
  68          } else {
  69              if ( $options['available'] ) {
  70                  $update->dismissed = false;
  71                  $result[]          = $update;
  72              }
  73          }
  74      }
  75      return $result;
  76  }
  77  
  78  /**
  79   * Gets the best available (and enabled) Auto-Update for WordPress core.
  80   *
  81   * If there's 1.2.3 and 1.3 on offer, it'll choose 1.3 if the installation allows it, else, 1.2.3.
  82   *
  83   * @since 3.7.0
  84   *
  85   * @return object|false The core update offering on success, false on failure.
  86   */
  87  function find_core_auto_update() {
  88      $updates = get_site_transient( 'update_core' );
  89      if ( ! $updates || empty( $updates->updates ) ) {
  90          return false;
  91      }
  92  
  93      require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
  94  
  95      $auto_update = false;
  96      $upgrader    = new WP_Automatic_Updater;
  97      foreach ( $updates->updates as $update ) {
  98          if ( 'autoupdate' !== $update->response ) {
  99              continue;
 100          }
 101  
 102          if ( ! $upgrader->should_update( 'core', $update, ABSPATH ) ) {
 103              continue;
 104          }
 105  
 106          if ( ! $auto_update || version_compare( $update->current, $auto_update->current, '>' ) ) {
 107              $auto_update = $update;
 108          }
 109      }
 110      return $auto_update;
 111  }
 112  
 113  /**
 114   * Gets and caches the checksums for the given version of WordPress.
 115   *
 116   * @since 3.7.0
 117   *
 118   * @param string $version Version string to query.
 119   * @param string $locale  Locale to query.
 120   * @return array|false An array of checksums on success, false on failure.
 121   */
 122  function get_core_checksums( $version, $locale ) {
 123      $http_url = 'http://api.wordpress.org/core/checksums/1.0/?' . http_build_query( compact( 'version', 'locale' ), null, '&' );
 124      $url      = $http_url;
 125  
 126      $ssl = wp_http_supports( array( 'ssl' ) );
 127      if ( $ssl ) {
 128          $url = set_url_scheme( $url, 'https' );
 129      }
 130  
 131      $options = array(
 132          'timeout' => wp_doing_cron() ? 30 : 3,
 133      );
 134  
 135      $response = wp_remote_get( $url, $options );
 136      if ( $ssl && is_wp_error( $response ) ) {
 137          trigger_error(
 138              sprintf(
 139                  /* translators: %s: Support forums URL. */
 140                  __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server&#8217;s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ),
 141                  __( 'https://wordpress.org/support/forums/' )
 142              ) . ' ' . __( '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)' ),
 143              headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE
 144          );
 145          $response = wp_remote_get( $http_url, $options );
 146      }
 147  
 148      if ( is_wp_error( $response ) || 200 != wp_remote_retrieve_response_code( $response ) ) {
 149          return false;
 150      }
 151  
 152      $body = trim( wp_remote_retrieve_body( $response ) );
 153      $body = json_decode( $body, true );
 154  
 155      if ( ! is_array( $body ) || ! isset( $body['checksums'] ) || ! is_array( $body['checksums'] ) ) {
 156          return false;
 157      }
 158  
 159      return $body['checksums'];
 160  }
 161  
 162  /**
 163   * Dismisses core update.
 164   *
 165   * @since 2.7.0
 166   *
 167   * @param object $update
 168   * @return bool
 169   */
 170  function dismiss_core_update( $update ) {
 171      $dismissed = get_site_option( 'dismissed_update_core' );
 172      $dismissed[ $update->current . '|' . $update->locale ] = true;
 173      return update_site_option( 'dismissed_update_core', $dismissed );
 174  }
 175  
 176  /**
 177   * Undismisses core update.
 178   *
 179   * @since 2.7.0
 180   *
 181   * @param string $version
 182   * @param string $locale
 183   * @return bool
 184   */
 185  function undismiss_core_update( $version, $locale ) {
 186      $dismissed = get_site_option( 'dismissed_update_core' );
 187      $key       = $version . '|' . $locale;
 188  
 189      if ( ! isset( $dismissed[ $key ] ) ) {
 190          return false;
 191      }
 192  
 193      unset( $dismissed[ $key ] );
 194      return update_site_option( 'dismissed_update_core', $dismissed );
 195  }
 196  
 197  /**
 198   * Finds the available update for WordPress core.
 199   *
 200   * @since 2.7.0
 201   *
 202   * @param string $version Version string to find the update for.
 203   * @param string $locale  Locale to find the update for.
 204   * @return object|false The core update offering on success, false on failure.
 205   */
 206  function find_core_update( $version, $locale ) {
 207      $from_api = get_site_transient( 'update_core' );
 208  
 209      if ( ! isset( $from_api->updates ) || ! is_array( $from_api->updates ) ) {
 210          return false;
 211      }
 212  
 213      $updates = $from_api->updates;
 214      foreach ( $updates as $update ) {
 215          if ( $update->current == $version && $update->locale == $locale ) {
 216              return $update;
 217          }
 218      }
 219      return false;
 220  }
 221  
 222  /**
 223   * @since 2.3.0
 224   *
 225   * @param string $msg
 226   * @return string
 227   */
 228  function core_update_footer( $msg = '' ) {
 229      if ( ! current_user_can( 'update_core' ) ) {
 230          /* translators: %s: WordPress version. */
 231          return sprintf( __( 'Version %s' ), get_bloginfo( 'version', 'display' ) );
 232      }
 233  
 234      $cur = get_preferred_from_update_core();
 235      if ( ! is_object( $cur ) ) {
 236          $cur = new stdClass;
 237      }
 238  
 239      if ( ! isset( $cur->current ) ) {
 240          $cur->current = '';
 241      }
 242  
 243      if ( ! isset( $cur->response ) ) {
 244          $cur->response = '';
 245      }
 246  
 247      // Include an unmodified $wp_version.
 248      require  ABSPATH . WPINC . '/version.php';
 249  
 250      $is_development_version = preg_match( '/alpha|beta|RC/', $wp_version );
 251  
 252      if ( $is_development_version ) {
 253          return sprintf(
 254              /* translators: 1: WordPress version number, 2: URL to WordPress Updates screen. */
 255              __( 'You are using a development version (%1$s). Cool! Please <a href="%2$s">stay updated</a>.' ),
 256              get_bloginfo( 'version', 'display' ),
 257              network_admin_url( 'update-core.php' )
 258          );
 259      }
 260  
 261      switch ( $cur->response ) {
 262          case 'upgrade':
 263              return sprintf(
 264                  '<strong><a href="%s">%s</a></strong>',
 265                  network_admin_url( 'update-core.php' ),
 266                  /* translators: %s: WordPress version. */
 267                  sprintf( __( 'Get Version %s' ), $cur->current )
 268              );
 269  
 270          case 'latest':
 271          default:
 272              /* translators: %s: WordPress version. */
 273              return sprintf( __( 'Version %s' ), get_bloginfo( 'version', 'display' ) );
 274      }
 275  }
 276  
 277  /**
 278   * @since 2.3.0
 279   *
 280   * @global string $pagenow
 281   * @return void|false
 282   */
 283  function update_nag() {
 284      if ( is_multisite() && ! current_user_can( 'update_core' ) ) {
 285          return false;
 286      }
 287  
 288      global $pagenow;
 289  
 290      if ( 'update-core.php' === $pagenow ) {
 291          return;
 292      }
 293  
 294      $cur = get_preferred_from_update_core();
 295  
 296      if ( ! isset( $cur->response ) || 'upgrade' !== $cur->response ) {
 297          return false;
 298      }
 299  
 300      $version_url = sprintf(
 301          /* translators: %s: WordPress version. */
 302          esc_url( __( 'https://wordpress.org/support/wordpress-version/version-%s/' ) ),
 303          sanitize_title( $cur->current )
 304      );
 305  
 306      if ( current_user_can( 'update_core' ) ) {
 307          $msg = sprintf(
 308              /* translators: 1: URL to WordPress release notes, 2: New WordPress version, 3: URL to network admin, 4: Accessibility text. */
 309              __( '<a href="%1$s">WordPress %2$s</a> is available! <a href="%3$s" aria-label="%4$s">Please update now</a>.' ),
 310              $version_url,
 311              $cur->current,
 312              network_admin_url( 'update-core.php' ),
 313              esc_attr__( 'Please update WordPress now' )
 314          );
 315      } else {
 316          $msg = sprintf(
 317              /* translators: 1: URL to WordPress release notes, 2: New WordPress version. */
 318              __( '<a href="%1$s">WordPress %2$s</a> is available! Please notify the site administrator.' ),
 319              $version_url,
 320              $cur->current
 321          );
 322      }
 323  
 324      echo "<div class='update-nag notice notice-warning inline'>$msg</div>";
 325  }
 326  
 327  /**
 328   * Displays WordPress version and active theme in the 'At a Glance' dashboard widget.
 329   *
 330   * @since 2.5.0
 331   */
 332  function update_right_now_message() {
 333      $theme_name = wp_get_theme();
 334      if ( current_user_can( 'switch_themes' ) ) {
 335          $theme_name = sprintf( '<a href="themes.php">%1$s</a>', $theme_name );
 336      }
 337  
 338      $msg = '';
 339  
 340      if ( current_user_can( 'update_core' ) ) {
 341          $cur = get_preferred_from_update_core();
 342  
 343          if ( isset( $cur->response ) && 'upgrade' === $cur->response ) {
 344              $msg .= sprintf(
 345                  '<a href="%s" class="button" aria-describedby="wp-version">%s</a> ',
 346                  network_admin_url( 'update-core.php' ),
 347                  /* translators: %s: WordPress version number, or 'Latest' string. */
 348                  sprintf( __( 'Update to %s' ), $cur->current ? $cur->current : __( 'Latest' ) )
 349              );
 350          }
 351      }
 352  
 353      /* translators: 1: Version number, 2: Theme name. */
 354      $content = __( 'WordPress %1$s running %2$s theme.' );
 355  
 356      /**
 357       * Filters the text displayed in the 'At a Glance' dashboard widget.
 358       *
 359       * Prior to 3.8.0, the widget was named 'Right Now'.
 360       *
 361       * @since 4.4.0
 362       *
 363       * @param string $content Default text.
 364       */
 365      $content = apply_filters( 'update_right_now_text', $content );
 366  
 367      $msg .= sprintf( '<span id="wp-version">' . $content . '</span>', get_bloginfo( 'version', 'display' ), $theme_name );
 368  
 369      echo "<p id='wp-version-message'>$msg</p>";
 370  }
 371  
 372  /**
 373   * @since 2.9.0
 374   *
 375   * @return array
 376   */
 377  function get_plugin_updates() {
 378      $all_plugins     = get_plugins();
 379      $upgrade_plugins = array();
 380      $current         = get_site_transient( 'update_plugins' );
 381      foreach ( (array) $all_plugins as $plugin_file => $plugin_data ) {
 382          if ( isset( $current->response[ $plugin_file ] ) ) {
 383              $upgrade_plugins[ $plugin_file ]         = (object) $plugin_data;
 384              $upgrade_plugins[ $plugin_file ]->update = $current->response[ $plugin_file ];
 385          }
 386      }
 387  
 388      return $upgrade_plugins;
 389  }
 390  
 391  /**
 392   * @since 2.9.0
 393   */
 394  function wp_plugin_update_rows() {
 395      if ( ! current_user_can( 'update_plugins' ) ) {
 396          return;
 397      }
 398  
 399      $plugins = get_site_transient( 'update_plugins' );
 400      if ( isset( $plugins->response ) && is_array( $plugins->response ) ) {
 401          $plugins = array_keys( $plugins->response );
 402          foreach ( $plugins as $plugin_file ) {
 403              add_action( "after_plugin_row_{$plugin_file}", 'wp_plugin_update_row', 10, 2 );
 404          }
 405      }
 406  }
 407  
 408  /**
 409   * Displays update information for a plugin.
 410   *
 411   * @since 2.3.0
 412   *
 413   * @param string $file        Plugin basename.
 414   * @param array  $plugin_data Plugin information.
 415   * @return void|false
 416   */
 417  function wp_plugin_update_row( $file, $plugin_data ) {
 418      $current = get_site_transient( 'update_plugins' );
 419      if ( ! isset( $current->response[ $file ] ) ) {
 420          return false;
 421      }
 422  
 423      $response = $current->response[ $file ];
 424  
 425      $plugins_allowedtags = array(
 426          'a'       => array(
 427              'href'  => array(),
 428              'title' => array(),
 429          ),
 430          'abbr'    => array( 'title' => array() ),
 431          'acronym' => array( 'title' => array() ),
 432          'code'    => array(),
 433          'em'      => array(),
 434          'strong'  => array(),
 435      );
 436  
 437      $plugin_name = wp_kses( $plugin_data['Name'], $plugins_allowedtags );
 438      $details_url = self_admin_url( 'plugin-install.php?tab=plugin-information&plugin=' . $response->slug . '&section=changelog&TB_iframe=true&width=600&height=800' );
 439  
 440      /** @var WP_Plugins_List_Table $wp_list_table */
 441      $wp_list_table = _get_list_table(
 442          'WP_Plugins_List_Table',
 443          array(
 444              'screen' => get_current_screen(),
 445          )
 446      );
 447  
 448      if ( is_network_admin() || ! is_multisite() ) {
 449          if ( is_network_admin() ) {
 450              $active_class = is_plugin_active_for_network( $file ) ? ' active' : '';
 451          } else {
 452              $active_class = is_plugin_active( $file ) ? ' active' : '';
 453          }
 454  
 455          $requires_php   = isset( $response->requires_php ) ? $response->requires_php : null;
 456          $compatible_php = is_php_version_compatible( $requires_php );
 457          $notice_type    = $compatible_php ? 'notice-warning' : 'notice-error';
 458  
 459          printf(
 460              '<tr class="plugin-update-tr%s" id="%s" data-slug="%s" data-plugin="%s">' .
 461              '<td colspan="%s" class="plugin-update colspanchange">' .
 462              '<div class="update-message notice inline %s notice-alt"><p>',
 463              $active_class,
 464              esc_attr( $response->slug . '-update' ),
 465              esc_attr( $response->slug ),
 466              esc_attr( $file ),
 467              esc_attr( $wp_list_table->get_column_count() ),
 468              $notice_type
 469          );
 470  
 471          if ( ! current_user_can( 'update_plugins' ) ) {
 472              printf(
 473                  /* translators: 1: Plugin name, 2: Details URL, 3: Additional link attributes, 4: Version number. */
 474                  __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>.' ),
 475                  $plugin_name,
 476                  esc_url( $details_url ),
 477                  sprintf(
 478                      'class="thickbox open-plugin-details-modal" aria-label="%s"',
 479                      /* translators: 1: Plugin name, 2: Version number. */
 480                      esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $plugin_name, $response->new_version ) )
 481                  ),
 482                  esc_attr( $response->new_version )
 483              );
 484          } elseif ( empty( $response->package ) ) {
 485              printf(
 486                  /* translators: 1: Plugin name, 2: Details URL, 3: Additional link attributes, 4: Version number. */
 487                  __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>. <em>Automatic update is unavailable for this plugin.</em>' ),
 488                  $plugin_name,
 489                  esc_url( $details_url ),
 490                  sprintf(
 491                      'class="thickbox open-plugin-details-modal" aria-label="%s"',
 492                      /* translators: 1: Plugin name, 2: Version number. */
 493                      esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $plugin_name, $response->new_version ) )
 494                  ),
 495                  esc_attr( $response->new_version )
 496              );
 497          } else {
 498              if ( $compatible_php ) {
 499                  printf(
 500                      /* translators: 1: Plugin name, 2: Details URL, 3: Additional link attributes, 4: Version number, 5: Update URL, 6: Additional link attributes. */
 501                      __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a> or <a href="%5$s" %6$s>update now</a>.' ),
 502                      $plugin_name,
 503                      esc_url( $details_url ),
 504                      sprintf(
 505                          'class="thickbox open-plugin-details-modal" aria-label="%s"',
 506                          /* translators: 1: Plugin name, 2: Version number. */
 507                          esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $plugin_name, $response->new_version ) )
 508                      ),
 509                      esc_attr( $response->new_version ),
 510                      wp_nonce_url( self_admin_url( 'update.php?action=upgrade-plugin&plugin=' ) . $file, 'upgrade-plugin_' . $file ),
 511                      sprintf(
 512                          'class="update-link" aria-label="%s"',
 513                          /* translators: %s: Plugin name. */
 514                          esc_attr( sprintf( _x( 'Update %s now', 'plugin' ), $plugin_name ) )
 515                      )
 516                  );
 517              } else {
 518                  printf(
 519                      /* translators: 1: Plugin name, 2: Details URL, 3: Additional link attributes, 4: Version number 5: URL to Update PHP page. */
 520                      __( 'There is a new version of %1$s available, but it doesn&#8217;t work with your version of PHP. <a href="%2$s" %3$s>View version %4$s details</a> or <a href="%5$s">learn more about updating PHP</a>.' ),
 521                      $plugin_name,
 522                      esc_url( $details_url ),
 523                      sprintf(
 524                          'class="thickbox open-plugin-details-modal" aria-label="%s"',
 525                          /* translators: 1: Plugin name, 2: Version number. */
 526                          esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $plugin_name, $response->new_version ) )
 527                      ),
 528                      esc_attr( $response->new_version ),
 529                      esc_url( wp_get_update_php_url() )
 530                  );
 531                  wp_update_php_annotation( '<br><em>', '</em>' );
 532              }
 533          }
 534  
 535          /**
 536           * Fires at the end of the update message container in each
 537           * row of the plugins list table.
 538           *
 539           * The dynamic portion of the hook name, `$file`, refers to the path
 540           * of the plugin's primary file relative to the plugins directory.
 541           *
 542           * @since 2.8.0
 543           *
 544           * @param array $plugin_data {
 545           *     An array of plugin metadata.
 546           *
 547           *     @type string $name        The human-readable name of the plugin.
 548           *     @type string $plugin_uri  Plugin URI.
 549           *     @type string $version     Plugin version.
 550           *     @type string $description Plugin description.
 551           *     @type string $author      Plugin author.
 552           *     @type string $author_uri  Plugin author URI.
 553           *     @type string $text_domain Plugin text domain.
 554           *     @type string $domain_path Relative path to the plugin's .mo file(s).
 555           *     @type bool   $network     Whether the plugin can only be activated network wide.
 556           *     @type string $title       The human-readable title of the plugin.
 557           *     @type string $author_name Plugin author's name.
 558           *     @type bool   $update      Whether there's an available update. Default null.
 559           * }
 560           * @param array $response {
 561           *     An array of metadata about the available plugin update.
 562           *
 563           *     @type int    $id          Plugin ID.
 564           *     @type string $slug        Plugin slug.
 565           *     @type string $new_version New plugin version.
 566           *     @type string $url         Plugin URL.
 567           *     @type string $package     Plugin update package URL.
 568           * }
 569           */
 570          do_action( "in_plugin_update_message-{$file}", $plugin_data, $response ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
 571  
 572          echo '</p></div></td></tr>';
 573      }
 574  }
 575  
 576  /**
 577   * @since 2.9.0
 578   *
 579   * @return array
 580   */
 581  function get_theme_updates() {
 582      $current = get_site_transient( 'update_themes' );
 583  
 584      if ( ! isset( $current->response ) ) {
 585          return array();
 586      }
 587  
 588      $update_themes = array();
 589      foreach ( $current->response as $stylesheet => $data ) {
 590          $update_themes[ $stylesheet ]         = wp_get_theme( $stylesheet );
 591          $update_themes[ $stylesheet ]->update = $data;
 592      }
 593  
 594      return $update_themes;
 595  }
 596  
 597  /**
 598   * @since 3.1.0
 599   */
 600  function wp_theme_update_rows() {
 601      if ( ! current_user_can( 'update_themes' ) ) {
 602          return;
 603      }
 604  
 605      $themes = get_site_transient( 'update_themes' );
 606      if ( isset( $themes->response ) && is_array( $themes->response ) ) {
 607          $themes = array_keys( $themes->response );
 608  
 609          foreach ( $themes as $theme ) {
 610              add_action( "after_theme_row_{$theme}", 'wp_theme_update_row', 10, 2 );
 611          }
 612      }
 613  }
 614  
 615  /**
 616   * Displays update information for a theme.
 617   *
 618   * @since 3.1.0
 619   *
 620   * @param string   $theme_key Theme stylesheet.
 621   * @param WP_Theme $theme     Theme object.
 622   * @return void|false
 623   */
 624  function wp_theme_update_row( $theme_key, $theme ) {
 625      $current = get_site_transient( 'update_themes' );
 626  
 627      if ( ! isset( $current->response[ $theme_key ] ) ) {
 628          return false;
 629      }
 630  
 631      $response = $current->response[ $theme_key ];
 632  
 633      $details_url = add_query_arg(
 634          array(
 635              'TB_iframe' => 'true',
 636              'width'     => 1024,
 637              'height'    => 800,
 638          ),
 639          $current->response[ $theme_key ]['url']
 640      );
 641  
 642      /** @var WP_MS_Themes_List_Table $wp_list_table */
 643      $wp_list_table = _get_list_table( 'WP_MS_Themes_List_Table' );
 644  
 645      $active = $theme->is_allowed( 'network' ) ? ' active' : '';
 646  
 647      $requires_wp  = isset( $response['requires'] ) ? $response['requires'] : null;
 648      $requires_php = isset( $response['requires_php'] ) ? $response['requires_php'] : null;
 649  
 650      $compatible_wp  = is_wp_version_compatible( $requires_wp );
 651      $compatible_php = is_php_version_compatible( $requires_php );
 652  
 653      printf(
 654          '<tr class="plugin-update-tr%s" id="%s" data-slug="%s">' .
 655          '<td colspan="%s" class="plugin-update colspanchange">' .
 656          '<div class="update-message notice inline notice-warning notice-alt"><p>',
 657          $active,
 658          esc_attr( $theme->get_stylesheet() . '-update' ),
 659          esc_attr( $theme->get_stylesheet() ),
 660          $wp_list_table->get_column_count()
 661      );
 662  
 663      if ( $compatible_wp && $compatible_php ) {
 664          if ( ! current_user_can( 'update_themes' ) ) {
 665              printf(
 666                  /* translators: 1: Theme name, 2: Details URL, 3: Additional link attributes, 4: Version number. */
 667                  __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>.' ),
 668                  $theme['Name'],
 669                  esc_url( $details_url ),
 670                  sprintf(
 671                      'class="thickbox open-plugin-details-modal" aria-label="%s"',
 672                      /* translators: 1: Theme name, 2: Version number. */
 673                      esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme['Name'], $response['new_version'] ) )
 674                  ),
 675                  $response['new_version']
 676              );
 677          } elseif ( empty( $response['package'] ) ) {
 678              printf(
 679                  /* translators: 1: Theme name, 2: Details URL, 3: Additional link attributes, 4: Version number. */
 680                  __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>. <em>Automatic update is unavailable for this theme.</em>' ),
 681                  $theme['Name'],
 682                  esc_url( $details_url ),
 683                  sprintf(
 684                      'class="thickbox open-plugin-details-modal" aria-label="%s"',
 685                      /* translators: 1: Theme name, 2: Version number. */
 686                      esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme['Name'], $response['new_version'] ) )
 687                  ),
 688                  $response['new_version']
 689              );
 690          } else {
 691              printf(
 692                  /* translators: 1: Theme name, 2: Details URL, 3: Additional link attributes, 4: Version number, 5: Update URL, 6: Additional link attributes. */
 693                  __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a> or <a href="%5$s" %6$s>update now</a>.' ),
 694                  $theme['Name'],
 695                  esc_url( $details_url ),
 696                  sprintf(
 697                      'class="thickbox open-plugin-details-modal" aria-label="%s"',
 698                      /* translators: 1: Theme name, 2: Version number. */
 699                      esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme['Name'], $response['new_version'] ) )
 700                  ),
 701                  $response['new_version'],
 702                  wp_nonce_url( self_admin_url( 'update.php?action=upgrade-theme&theme=' ) . $theme_key, 'upgrade-theme_' . $theme_key ),
 703                  sprintf(
 704                      'class="update-link" aria-label="%s"',
 705                      /* translators: %s: Theme name. */
 706                      esc_attr( sprintf( _x( 'Update %s now', 'theme' ), $theme['Name'] ) )
 707                  )
 708              );
 709          }
 710      } else {
 711          if ( ! $compatible_wp && ! $compatible_php ) {
 712              printf(
 713                  /* translators: %s: Theme name. */
 714                  __( 'There is a new version of %s available, but it doesn&#8217;t work with your versions of WordPress and PHP.' ),
 715                  $theme['Name']
 716              );
 717              if ( current_user_can( 'update_core' ) && current_user_can( 'update_php' ) ) {
 718                  printf(
 719                      /* translators: 1: URL to WordPress Updates screen, 2: URL to Update PHP page. */
 720                      ' ' . __( '<a href="%1$s">Please update WordPress</a>, and then <a href="%2$s">learn more about updating PHP</a>.' ),
 721                      self_admin_url( 'update-core.php' ),
 722                      esc_url( wp_get_update_php_url() )
 723                  );
 724                  wp_update_php_annotation( '</p><p><em>', '</em>' );
 725              } elseif ( current_user_can( 'update_core' ) ) {
 726                  printf(
 727                      /* translators: %s: URL to WordPress Updates screen. */
 728                      ' ' . __( '<a href="%s">Please update WordPress</a>.' ),
 729                      self_admin_url( 'update-core.php' )
 730                  );
 731              } elseif ( current_user_can( 'update_php' ) ) {
 732                  printf(
 733                      /* translators: %s: URL to Update PHP page. */
 734                      ' ' . __( '<a href="%s">Learn more about updating PHP</a>.' ),
 735                      esc_url( wp_get_update_php_url() )
 736                  );
 737                  wp_update_php_annotation( '</p><p><em>', '</em>' );
 738              }
 739          } elseif ( ! $compatible_wp ) {
 740              printf(
 741                  /* translators: %s: Theme name. */
 742                  __( 'There is a new version of %s available, but it doesn&#8217;t work with your version of WordPress.' ),
 743                  $theme['Name']
 744              );
 745              if ( current_user_can( 'update_core' ) ) {
 746                  printf(
 747                      /* translators: %s: URL to WordPress Updates screen. */
 748                      ' ' . __( '<a href="%s">Please update WordPress</a>.' ),
 749                      self_admin_url( 'update-core.php' )
 750                  );
 751              }
 752          } elseif ( ! $compatible_php ) {
 753              printf(
 754                  /* translators: %s: Theme name. */
 755                  __( 'There is a new version of %s available, but it doesn&#8217;t work with your version of PHP.' ),
 756                  $theme['Name']
 757              );
 758              if ( current_user_can( 'update_php' ) ) {
 759                  printf(
 760                      /* translators: %s: URL to Update PHP page. */
 761                      ' ' . __( '<a href="%s">Learn more about updating PHP</a>.' ),
 762                      esc_url( wp_get_update_php_url() )
 763                  );
 764                  wp_update_php_annotation( '</p><p><em>', '</em>' );
 765              }
 766          }
 767      }
 768  
 769      /**
 770       * Fires at the end of the update message container in each
 771       * row of the themes list table.
 772       *
 773       * The dynamic portion of the hook name, `$theme_key`, refers to
 774       * the theme slug as found in the WordPress.org themes repository.
 775       *
 776       * @since 3.1.0
 777       *
 778       * @param WP_Theme $theme    The WP_Theme object.
 779       * @param array    $response {
 780       *     An array of metadata about the available theme update.
 781       *
 782       *     @type string $new_version New theme version.
 783       *     @type string $url         Theme URL.
 784       *     @type string $package     Theme update package URL.
 785       * }
 786       */
 787      do_action( "in_theme_update_message-{$theme_key}", $theme, $response ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
 788  
 789      echo '</p></div></td></tr>';
 790  }
 791  
 792  /**
 793   * @since 2.7.0
 794   *
 795   * @global int $upgrading
 796   * @return void|false
 797   */
 798  function maintenance_nag() {
 799      // Include an unmodified $wp_version.
 800      require  ABSPATH . WPINC . '/version.php';
 801      global $upgrading;
 802      $nag = isset( $upgrading );
 803      if ( ! $nag ) {
 804          $failed = get_site_option( 'auto_core_update_failed' );
 805          /*
 806           * If an update failed critically, we may have copied over version.php but not other files.
 807           * In that case, if the installation claims we're running the version we attempted, nag.
 808           * This is serious enough to err on the side of nagging.
 809           *
 810           * If we simply failed to update before we tried to copy any files, then assume things are
 811           * OK if they are now running the latest.
 812           *
 813           * This flag is cleared whenever a successful update occurs using Core_Upgrader.
 814           */
 815          $comparison = ! empty( $failed['critical'] ) ? '>=' : '>';
 816          if ( isset( $failed['attempted'] ) && version_compare( $failed['attempted'], $wp_version, $comparison ) ) {
 817              $nag = true;
 818          }
 819      }
 820  
 821      if ( ! $nag ) {
 822          return false;
 823      }
 824  
 825      if ( current_user_can( 'update_core' ) ) {
 826          $msg = sprintf(
 827              /* translators: %s: URL to WordPress Updates screen. */
 828              __( 'An automated WordPress update has failed to complete - <a href="%s">please attempt the update again now</a>.' ),
 829              'update-core.php'
 830          );
 831      } else {
 832          $msg = __( 'An automated WordPress update has failed to complete! Please notify the site administrator.' );
 833      }
 834  
 835      echo "<div class='update-nag notice notice-warning inline'>$msg</div>";
 836  }
 837  
 838  /**
 839   * Prints the JavaScript templates for update admin notices.
 840   *
 841   * Template takes one argument with four values:
 842   *
 843   *     param {object} data {
 844   *         Arguments for admin notice.
 845   *
 846   *         @type string id        ID of the notice.
 847   *         @type string className Class names for the notice.
 848   *         @type string message   The notice's message.
 849   *         @type string type      The type of update the notice is for. Either 'plugin' or 'theme'.
 850   *     }
 851   *
 852   * @since 4.6.0
 853   */
 854  function wp_print_admin_notice_templates() {
 855      ?>
 856      <script id="tmpl-wp-updates-admin-notice" type="text/html">
 857          <div <# if ( data.id ) { #>id="{{ data.id }}"<# } #> class="notice {{ data.className }}"><p>{{{ data.message }}}</p></div>
 858      </script>
 859      <script id="tmpl-wp-bulk-updates-admin-notice" type="text/html">
 860          <div id="{{ data.id }}" class="{{ data.className }} notice <# if ( data.errors ) { #>notice-error<# } else { #>notice-success<# } #>">
 861              <p>
 862                  <# if ( data.successes ) { #>
 863                      <# if ( 1 === data.successes ) { #>
 864                          <# if ( 'plugin' === data.type ) { #>
 865                              <?php
 866                              /* translators: %s: Number of plugins. */
 867                              printf( __( '%s plugin successfully updated.' ), '{{ data.successes }}' );
 868                              ?>
 869                          <# } else { #>
 870                              <?php
 871                              /* translators: %s: Number of themes. */
 872                              printf( __( '%s theme successfully updated.' ), '{{ data.successes }}' );
 873                              ?>
 874                          <# } #>
 875                      <# } else { #>
 876                          <# if ( 'plugin' === data.type ) { #>
 877                              <?php
 878                              /* translators: %s: Number of plugins. */
 879                              printf( __( '%s plugins successfully updated.' ), '{{ data.successes }}' );
 880                              ?>
 881                          <# } else { #>
 882                              <?php
 883                              /* translators: %s: Number of themes. */
 884                              printf( __( '%s themes successfully updated.' ), '{{ data.successes }}' );
 885                              ?>
 886                          <# } #>
 887                      <# } #>
 888                  <# } #>
 889                  <# if ( data.errors ) { #>
 890                      <button class="button-link bulk-action-errors-collapsed" aria-expanded="false">
 891                          <# if ( 1 === data.errors ) { #>
 892                              <?php
 893                              /* translators: %s: Number of failed updates. */
 894                              printf( __( '%s update failed.' ), '{{ data.errors }}' );
 895                              ?>
 896                          <# } else { #>
 897                              <?php
 898                              /* translators: %s: Number of failed updates. */
 899                              printf( __( '%s updates failed.' ), '{{ data.errors }}' );
 900                              ?>
 901                          <# } #>
 902                          <span class="screen-reader-text"><?php _e( 'Show more details' ); ?></span>
 903                          <span class="toggle-indicator" aria-hidden="true"></span>
 904                      </button>
 905                  <# } #>
 906              </p>
 907              <# if ( data.errors ) { #>
 908                  <ul class="bulk-action-errors hidden">
 909                      <# _.each( data.errorMessages, function( errorMessage ) { #>
 910                          <li>{{ errorMessage }}</li>
 911                      <# } ); #>
 912                  </ul>
 913              <# } #>
 914          </div>
 915      </script>
 916      <?php
 917  }
 918  
 919  /**
 920   * Prints the JavaScript templates for update and deletion rows in list tables.
 921   *
 922   * The update template takes one argument with four values:
 923   *
 924   *     param {object} data {
 925   *         Arguments for the update row
 926   *
 927   *         @type string slug    Plugin slug.
 928   *         @type string plugin  Plugin base name.
 929   *         @type string colspan The number of table columns this row spans.
 930   *         @type string content The row content.
 931   *     }
 932   *
 933   * The delete template takes one argument with four values:
 934   *
 935   *     param {object} data {
 936   *         Arguments for the update row
 937   *
 938   *         @type string slug    Plugin slug.
 939   *         @type string plugin  Plugin base name.
 940   *         @type string name    Plugin name.
 941   *         @type string colspan The number of table columns this row spans.
 942   *     }
 943   *
 944   * @since 4.6.0
 945   */
 946  function wp_print_update_row_templates() {
 947      ?>
 948      <script id="tmpl-item-update-row" type="text/template">
 949          <tr class="plugin-update-tr update" id="{{ data.slug }}-update" data-slug="{{ data.slug }}" <# if ( data.plugin ) { #>data-plugin="{{ data.plugin }}"<# } #>>
 950              <td colspan="{{ data.colspan }}" class="plugin-update colspanchange">
 951                  {{{ data.content }}}
 952              </td>
 953          </tr>
 954      </script>
 955      <script id="tmpl-item-deleted-row" type="text/template">
 956          <tr class="plugin-deleted-tr inactive deleted" id="{{ data.slug }}-deleted" data-slug="{{ data.slug }}" <# if ( data.plugin ) { #>data-plugin="{{ data.plugin }}"<# } #>>
 957              <td colspan="{{ data.colspan }}" class="plugin-update colspanchange">
 958                  <# if ( data.plugin ) { #>
 959                      <?php
 960                      printf(
 961                          /* translators: %s: Plugin name. */
 962                          _x( '%s was successfully deleted.', 'plugin' ),
 963                          '<strong>{{{ data.name }}}</strong>'
 964                      );
 965                      ?>
 966                  <# } else { #>
 967                      <?php
 968                      printf(
 969                          /* translators: %s: Theme name. */
 970                          _x( '%s was successfully deleted.', 'theme' ),
 971                          '<strong>{{{ data.name }}}</strong>'
 972                      );
 973                      ?>
 974                  <# } #>
 975              </td>
 976          </tr>
 977      </script>
 978      <?php
 979  }
 980  
 981  /**
 982   * Displays a notice when the user is in recovery mode.
 983   *
 984   * @since 5.2.0
 985   */
 986  function wp_recovery_mode_nag() {
 987      if ( ! wp_is_recovery_mode() ) {
 988          return;
 989      }
 990  
 991      $url = wp_login_url();
 992      $url = add_query_arg( 'action', WP_Recovery_Mode::EXIT_ACTION, $url );
 993      $url = wp_nonce_url( $url, WP_Recovery_Mode::EXIT_ACTION );
 994  
 995      ?>
 996      <div class="notice notice-info">
 997          <p>
 998              <?php
 999              printf(
1000                  /* translators: %s: Recovery Mode exit link. */
1001                  __( 'You are in recovery mode. This means there may be an error with a theme or plugin. To exit recovery mode, log out or use the Exit button. <a href="%s">Exit Recovery Mode</a>' ),
1002                  esc_url( $url )
1003              );
1004              ?>
1005          </p>
1006      </div>
1007      <?php
1008  }
1009  
1010  /**
1011   * Checks whether auto-updates are enabled.
1012   *
1013   * @since 5.5.0
1014   *
1015   * @param string $type The type of update being checked: 'theme' or 'plugin'.
1016   * @return bool True if auto-updates are enabled for `$type`, false otherwise.
1017   */
1018  function wp_is_auto_update_enabled_for_type( $type ) {
1019      if ( ! class_exists( 'WP_Automatic_Updater' ) ) {
1020          require_once ABSPATH . 'wp-admin/includes/class-wp-automatic-updater.php';
1021      }
1022  
1023      $updater = new WP_Automatic_Updater();
1024      $enabled = ! $updater->is_disabled();
1025  
1026      switch ( $type ) {
1027          case 'plugin':
1028              /**
1029               * Filters whether plugins auto-update is enabled.
1030               *
1031               * @since 5.5.0
1032               *
1033               * @param bool $enabled True if plugins auto-update is enabled, false otherwise.
1034               */
1035              return apply_filters( 'plugins_auto_update_enabled', $enabled );
1036          case 'theme':
1037              /**
1038               * Filters whether themes auto-update is enabled.
1039               *
1040               * @since 5.5.0
1041               *
1042               * @param bool $enabled True if themes auto-update is enabled, false otherwise.
1043               */
1044              return apply_filters( 'themes_auto_update_enabled', $enabled );
1045      }
1046  
1047      return false;
1048  }
1049  
1050  /**
1051   * Checks whether auto-updates are forced for an item.
1052   *
1053   * @since 5.6.0
1054   *
1055   * @param string    $type   The type of update being checked: 'theme' or 'plugin'.
1056   * @param bool|null $update Whether to update. The value of null is internally used
1057   *                          to detect whether nothing has hooked into this filter.
1058   * @param object    $item   The update offer.
1059   * @return bool True if auto-updates are forced for `$item`, false otherwise.
1060   */
1061  function wp_is_auto_update_forced_for_item( $type, $update, $item ) {
1062      /** This filter is documented in wp-admin/includes/class-wp-automatic-updater.php */
1063      return apply_filters( "auto_update_{$type}", $update, $item );
1064  }
1065  
1066  /**
1067   * Determines the appropriate auto-update message to be displayed.
1068   *
1069   * @since 5.5.0
1070   *
1071   * @return string The update message to be shown.
1072   */
1073  function wp_get_auto_update_message() {
1074      $next_update_time = wp_next_scheduled( 'wp_version_check' );
1075  
1076      // Check if the event exists.
1077      if ( false === $next_update_time ) {
1078          $message = __( 'Automatic update not scheduled. There may be a problem with WP-Cron.' );
1079      } else {
1080          $time_to_next_update = human_time_diff( (int) $next_update_time );
1081  
1082          // See if cron is overdue.
1083          $overdue = ( time() - $next_update_time ) > 0;
1084  
1085          if ( $overdue ) {
1086              $message = sprintf(
1087                  /* translators: %s: Duration that WP-Cron has been overdue. */
1088                  __( 'Automatic update overdue by %s. There may be a problem with WP-Cron.' ),
1089                  $time_to_next_update
1090              );
1091          } else {
1092              $message = sprintf(
1093                  /* translators: %s: Time until the next update. */
1094                  __( 'Automatic update scheduled in %s.' ),
1095                  $time_to_next_update
1096              );
1097          }
1098      }
1099  
1100      return $message;
1101  }


Generated: Thu Feb 25 01:00:09 2021 Cross-referenced by PHPXref 0.7.1