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/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  
  19      if ( ! is_array( $updates ) ) {
  20          return false;
  21      }
  22  
  23      if ( empty( $updates ) ) {
  24          return (object) array( 'response' => 'latest' );
  25      }
  26  
  27      return $updates[0];
  28  }
  29  
  30  /**
  31   * Gets available core updates.
  32   *
  33   * @since 2.7.0
  34   *
  35   * @param array $options Set $options['dismissed'] to true to show dismissed upgrades too,
  36   *                       set $options['available'] to false to skip not-dismissed updates.
  37   * @return array|false Array of the update objects on success, false on failure.
  38   */
  39  function get_core_updates( $options = array() ) {
  40      $options = array_merge(
  41          array(
  42              'available' => true,
  43              'dismissed' => false,
  44          ),
  45          $options
  46      );
  47  
  48      $dismissed = get_site_option( 'dismissed_update_core' );
  49  
  50      if ( ! is_array( $dismissed ) ) {
  51          $dismissed = array();
  52      }
  53  
  54      $from_api = get_site_transient( 'update_core' );
  55  
  56      if ( ! isset( $from_api->updates ) || ! is_array( $from_api->updates ) ) {
  57          return false;
  58      }
  59  
  60      $updates = $from_api->updates;
  61      $result  = array();
  62  
  63      foreach ( $updates as $update ) {
  64          if ( 'autoupdate' === $update->response ) {
  65              continue;
  66          }
  67  
  68          if ( array_key_exists( $update->current . '|' . $update->locale, $dismissed ) ) {
  69              if ( $options['dismissed'] ) {
  70                  $update->dismissed = true;
  71                  $result[]          = $update;
  72              }
  73          } else {
  74              if ( $options['available'] ) {
  75                  $update->dismissed = false;
  76                  $result[]          = $update;
  77              }
  78          }
  79      }
  80  
  81      return $result;
  82  }
  83  
  84  /**
  85   * Gets the best available (and enabled) Auto-Update for WordPress core.
  86   *
  87   * 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.
  88   *
  89   * @since 3.7.0
  90   *
  91   * @return object|false The core update offering on success, false on failure.
  92   */
  93  function find_core_auto_update() {
  94      $updates = get_site_transient( 'update_core' );
  95  
  96      if ( ! $updates || empty( $updates->updates ) ) {
  97          return false;
  98      }
  99  
 100      require_once  ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
 101  
 102      $auto_update = false;
 103      $upgrader    = new WP_Automatic_Updater();
 104  
 105      foreach ( $updates->updates as $update ) {
 106          if ( 'autoupdate' !== $update->response ) {
 107              continue;
 108          }
 109  
 110          if ( ! $upgrader->should_update( 'core', $update, ABSPATH ) ) {
 111              continue;
 112          }
 113  
 114          if ( ! $auto_update || version_compare( $update->current, $auto_update->current, '>' ) ) {
 115              $auto_update = $update;
 116          }
 117      }
 118  
 119      return $auto_update;
 120  }
 121  
 122  /**
 123   * Gets and caches the checksums for the given version of WordPress.
 124   *
 125   * @since 3.7.0
 126   *
 127   * @param string $version Version string to query.
 128   * @param string $locale  Locale to query.
 129   * @return array|false An array of checksums on success, false on failure.
 130   */
 131  function get_core_checksums( $version, $locale ) {
 132      $http_url = 'http://api.wordpress.org/core/checksums/1.0/?' . http_build_query( compact( 'version', 'locale' ), '', '&' );
 133      $url      = $http_url;
 134  
 135      $ssl = wp_http_supports( array( 'ssl' ) );
 136  
 137      if ( $ssl ) {
 138          $url = set_url_scheme( $url, 'https' );
 139      }
 140  
 141      $options = array(
 142          'timeout' => wp_doing_cron() ? 30 : 3,
 143      );
 144  
 145      $response = wp_remote_get( $url, $options );
 146  
 147      if ( $ssl && is_wp_error( $response ) ) {
 148          wp_trigger_error(
 149              __FUNCTION__,
 150              sprintf(
 151                  /* translators: %s: Support forums URL. */
 152                  __( '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>.' ),
 153                  __( 'https://wordpress.org/support/forums/' )
 154              ) . ' ' . __( '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)' ),
 155              headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE
 156          );
 157  
 158          $response = wp_remote_get( $http_url, $options );
 159      }
 160  
 161      if ( is_wp_error( $response ) || 200 !== wp_remote_retrieve_response_code( $response ) ) {
 162          return false;
 163      }
 164  
 165      $body = trim( wp_remote_retrieve_body( $response ) );
 166      $body = json_decode( $body, true );
 167  
 168      if ( ! is_array( $body ) || ! isset( $body['checksums'] ) || ! is_array( $body['checksums'] ) ) {
 169          return false;
 170      }
 171  
 172      return $body['checksums'];
 173  }
 174  
 175  /**
 176   * Dismisses core update.
 177   *
 178   * @since 2.7.0
 179   *
 180   * @param object $update
 181   * @return bool
 182   */
 183  function dismiss_core_update( $update ) {
 184      $dismissed = get_site_option( 'dismissed_update_core' );
 185      $dismissed[ $update->current . '|' . $update->locale ] = true;
 186  
 187      return update_site_option( 'dismissed_update_core', $dismissed );
 188  }
 189  
 190  /**
 191   * Undismisses core update.
 192   *
 193   * @since 2.7.0
 194   *
 195   * @param string $version
 196   * @param string $locale
 197   * @return bool
 198   */
 199  function undismiss_core_update( $version, $locale ) {
 200      $dismissed = get_site_option( 'dismissed_update_core' );
 201      $key       = $version . '|' . $locale;
 202  
 203      if ( ! isset( $dismissed[ $key ] ) ) {
 204          return false;
 205      }
 206  
 207      unset( $dismissed[ $key ] );
 208  
 209      return update_site_option( 'dismissed_update_core', $dismissed );
 210  }
 211  
 212  /**
 213   * Finds the available update for WordPress core.
 214   *
 215   * @since 2.7.0
 216   *
 217   * @param string $version Version string to find the update for.
 218   * @param string $locale  Locale to find the update for.
 219   * @return object|false The core update offering on success, false on failure.
 220   */
 221  function find_core_update( $version, $locale ) {
 222      $from_api = get_site_transient( 'update_core' );
 223  
 224      if ( ! isset( $from_api->updates ) || ! is_array( $from_api->updates ) ) {
 225          return false;
 226      }
 227  
 228      $updates = $from_api->updates;
 229  
 230      foreach ( $updates as $update ) {
 231          if ( $update->current === $version && $update->locale === $locale ) {
 232              return $update;
 233          }
 234      }
 235  
 236      return false;
 237  }
 238  
 239  /**
 240   * Returns core update footer message.
 241   *
 242   * @since 2.3.0
 243   *
 244   * @param string $msg
 245   * @return string
 246   */
 247  function core_update_footer( $msg = '' ) {
 248      if ( ! current_user_can( 'update_core' ) ) {
 249          /* translators: %s: WordPress version. */
 250          return sprintf( __( 'Version %s' ), get_bloginfo( 'version', 'display' ) );
 251      }
 252  
 253      $cur = get_preferred_from_update_core();
 254  
 255      if ( ! is_object( $cur ) ) {
 256          $cur = new stdClass();
 257      }
 258  
 259      if ( ! isset( $cur->current ) ) {
 260          $cur->current = '';
 261      }
 262  
 263      if ( ! isset( $cur->response ) ) {
 264          $cur->response = '';
 265      }
 266  
 267      $is_development_version = preg_match( '/alpha|beta|RC/', wp_get_wp_version() );
 268  
 269      if ( $is_development_version ) {
 270          return sprintf(
 271              /* translators: 1: WordPress version number, 2: URL to WordPress Updates screen. */
 272              __( 'You are using a development version (%1$s). Cool! Please <a href="%2$s">stay updated</a>.' ),
 273              get_bloginfo( 'version', 'display' ),
 274              network_admin_url( 'update-core.php' )
 275          );
 276      }
 277  
 278      switch ( $cur->response ) {
 279          case 'upgrade':
 280              return sprintf(
 281                  '<strong><a href="%s">%s</a></strong>',
 282                  network_admin_url( 'update-core.php' ),
 283                  /* translators: %s: WordPress version. */
 284                  sprintf( __( 'Get Version %s' ), $cur->current )
 285              );
 286  
 287          case 'latest':
 288          default:
 289              /* translators: %s: WordPress version. */
 290              return sprintf( __( 'Version %s' ), get_bloginfo( 'version', 'display' ) );
 291      }
 292  }
 293  
 294  /**
 295   * Returns core update notification message.
 296   *
 297   * @since 2.3.0
 298   *
 299   * @global string $pagenow The filename of the current screen.
 300   * @return void|false
 301   */
 302  function update_nag() {
 303      global $pagenow;
 304  
 305      if ( is_multisite() && ! current_user_can( 'update_core' ) ) {
 306          return false;
 307      }
 308  
 309      if ( 'update-core.php' === $pagenow ) {
 310          return;
 311      }
 312  
 313      $cur = get_preferred_from_update_core();
 314  
 315      if ( ! isset( $cur->response ) || 'upgrade' !== $cur->response ) {
 316          return false;
 317      }
 318  
 319      $version_url = sprintf(
 320          /* translators: %s: WordPress version. */
 321          esc_url( __( 'https://wordpress.org/documentation/wordpress-version/version-%s/' ) ),
 322          sanitize_title( $cur->current )
 323      );
 324  
 325      if ( current_user_can( 'update_core' ) ) {
 326          $msg = sprintf(
 327              /* translators: 1: URL to WordPress release notes, 2: New WordPress version, 3: URL to network admin, 4: Accessibility text. */
 328              __( '<a href="%1$s">WordPress %2$s</a> is available! <a href="%3$s" aria-label="%4$s">Please update now</a>.' ),
 329              $version_url,
 330              $cur->current,
 331              network_admin_url( 'update-core.php' ),
 332              esc_attr__( 'Please update WordPress now' )
 333          );
 334      } else {
 335          $msg = sprintf(
 336              /* translators: 1: URL to WordPress release notes, 2: New WordPress version. */
 337              __( '<a href="%1$s">WordPress %2$s</a> is available! Please notify the site administrator.' ),
 338              $version_url,
 339              $cur->current
 340          );
 341      }
 342  
 343      wp_admin_notice(
 344          $msg,
 345          array(
 346              'type'               => 'warning',
 347              'additional_classes' => array( 'update-nag', 'inline' ),
 348              'paragraph_wrap'     => false,
 349          )
 350      );
 351  }
 352  
 353  /**
 354   * Displays WordPress version and active theme in the 'At a Glance' dashboard widget.
 355   *
 356   * @since 2.5.0
 357   */
 358  function update_right_now_message() {
 359      $theme_name = wp_get_theme();
 360  
 361      if ( current_user_can( 'switch_themes' ) ) {
 362          $theme_name = sprintf( '<a href="themes.php">%1$s</a>', $theme_name );
 363      }
 364  
 365      $msg = '';
 366  
 367      if ( current_user_can( 'update_core' ) ) {
 368          $cur = get_preferred_from_update_core();
 369  
 370          if ( isset( $cur->response ) && 'upgrade' === $cur->response ) {
 371              $msg .= sprintf(
 372                  '<a href="%s" class="button" aria-describedby="wp-version">%s</a> ',
 373                  network_admin_url( 'update-core.php' ),
 374                  /* translators: %s: WordPress version number, or 'Latest' string. */
 375                  sprintf( __( 'Update to %s' ), $cur->current ? $cur->current : __( 'Latest' ) )
 376              );
 377          }
 378      }
 379  
 380      /* translators: 1: Version number, 2: Theme name. */
 381      $content = __( 'WordPress %1$s running %2$s theme.' );
 382  
 383      /**
 384       * Filters the text displayed in the 'At a Glance' dashboard widget.
 385       *
 386       * Prior to 3.8.0, the widget was named 'Right Now'.
 387       *
 388       * @since 4.4.0
 389       *
 390       * @param string $content Default text.
 391       */
 392      $content = apply_filters( 'update_right_now_text', $content );
 393  
 394      $msg .= sprintf( '<span id="wp-version">' . $content . '</span>', get_bloginfo( 'version', 'display' ), $theme_name );
 395  
 396      echo "<p id='wp-version-message'>$msg</p>";
 397  }
 398  
 399  /**
 400   * Retrieves plugins with updates available.
 401   *
 402   * @since 2.9.0
 403   *
 404   * @return array
 405   */
 406  function get_plugin_updates() {
 407      $all_plugins     = get_plugins();
 408      $upgrade_plugins = array();
 409      $current         = get_site_transient( 'update_plugins' );
 410  
 411      foreach ( (array) $all_plugins as $plugin_file => $plugin_data ) {
 412          if ( isset( $current->response[ $plugin_file ] ) ) {
 413              $upgrade_plugins[ $plugin_file ]         = (object) $plugin_data;
 414              $upgrade_plugins[ $plugin_file ]->update = $current->response[ $plugin_file ];
 415          }
 416      }
 417  
 418      return $upgrade_plugins;
 419  }
 420  
 421  /**
 422   * Adds a callback to display update information for plugins with updates available.
 423   *
 424   * @since 2.9.0
 425   */
 426  function wp_plugin_update_rows() {
 427      if ( ! current_user_can( 'update_plugins' ) ) {
 428          return;
 429      }
 430  
 431      $plugins = get_site_transient( 'update_plugins' );
 432  
 433      if ( isset( $plugins->response ) && is_array( $plugins->response ) ) {
 434          $plugins = array_keys( $plugins->response );
 435  
 436          foreach ( $plugins as $plugin_file ) {
 437              add_action( "after_plugin_row_{$plugin_file}", 'wp_plugin_update_row', 10, 2 );
 438          }
 439      }
 440  }
 441  
 442  /**
 443   * Displays update information for a plugin.
 444   *
 445   * @since 2.3.0
 446   *
 447   * @param string $file        Plugin basename.
 448   * @param array  $plugin_data Plugin information.
 449   * @return void|false
 450   */
 451  function wp_plugin_update_row( $file, $plugin_data ) {
 452      $current = get_site_transient( 'update_plugins' );
 453  
 454      if ( ! isset( $current->response[ $file ] ) ) {
 455          return false;
 456      }
 457  
 458      $response = $current->response[ $file ];
 459  
 460      $plugins_allowedtags = array(
 461          'a'       => array(
 462              'href'  => array(),
 463              'title' => array(),
 464          ),
 465          'abbr'    => array( 'title' => array() ),
 466          'acronym' => array( 'title' => array() ),
 467          'code'    => array(),
 468          'em'      => array(),
 469          'strong'  => array(),
 470      );
 471  
 472      $plugin_name = wp_kses( $plugin_data['Name'], $plugins_allowedtags );
 473      $plugin_slug = isset( $response->slug ) ? $response->slug : $response->id;
 474  
 475      if ( isset( $response->slug ) ) {
 476          $details_url = self_admin_url( 'plugin-install.php?tab=plugin-information&plugin=' . $plugin_slug . '&section=changelog' );
 477      } elseif ( isset( $response->url ) ) {
 478          $details_url = $response->url;
 479      } else {
 480          $details_url = $plugin_data['PluginURI'];
 481      }
 482  
 483      $details_url = add_query_arg(
 484          array(
 485              'TB_iframe' => 'true',
 486              'width'     => 600,
 487              'height'    => 800,
 488          ),
 489          $details_url
 490      );
 491  
 492      /** @var WP_Plugins_List_Table $wp_list_table */
 493      $wp_list_table = _get_list_table(
 494          'WP_Plugins_List_Table',
 495          array(
 496              'screen' => get_current_screen(),
 497          )
 498      );
 499  
 500      if ( is_network_admin() || ! is_multisite() ) {
 501          if ( is_network_admin() ) {
 502              $active_class = is_plugin_active_for_network( $file ) ? ' active' : '';
 503          } else {
 504              $active_class = is_plugin_active( $file ) ? ' active' : '';
 505          }
 506  
 507          $requires_php   = isset( $response->requires_php ) ? $response->requires_php : null;
 508          $compatible_php = is_php_version_compatible( $requires_php );
 509          $notice_type    = $compatible_php ? 'notice-warning' : 'notice-error';
 510  
 511          printf(
 512              '<tr class="plugin-update-tr%s" id="%s" data-slug="%s" data-plugin="%s">' .
 513              '<td colspan="%s" class="plugin-update colspanchange">' .
 514              '<div class="update-message notice inline %s notice-alt"><p>',
 515              $active_class,
 516              esc_attr( $plugin_slug . '-update' ),
 517              esc_attr( $plugin_slug ),
 518              esc_attr( $file ),
 519              esc_attr( $wp_list_table->get_column_count() ),
 520              $notice_type
 521          );
 522  
 523          if ( ! current_user_can( 'update_plugins' ) ) {
 524              printf(
 525                  /* translators: 1: Plugin name, 2: Details URL, 3: Additional link attributes, 4: Version number. */
 526                  __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>.' ),
 527                  $plugin_name,
 528                  esc_url( $details_url ),
 529                  sprintf(
 530                      'class="thickbox open-plugin-details-modal" aria-label="%s"',
 531                      /* translators: 1: Plugin name, 2: Version number. */
 532                      esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $plugin_name, $response->new_version ) )
 533                  ),
 534                  esc_attr( $response->new_version )
 535              );
 536          } elseif ( empty( $response->package ) ) {
 537              printf(
 538                  /* translators: 1: Plugin name, 2: Details URL, 3: Additional link attributes, 4: Version number. */
 539                  __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>. <em>Automatic update is unavailable for this plugin.</em>' ),
 540                  $plugin_name,
 541                  esc_url( $details_url ),
 542                  sprintf(
 543                      'class="thickbox open-plugin-details-modal" aria-label="%s"',
 544                      /* translators: 1: Plugin name, 2: Version number. */
 545                      esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $plugin_name, $response->new_version ) )
 546                  ),
 547                  esc_attr( $response->new_version )
 548              );
 549          } else {
 550              if ( $compatible_php ) {
 551                  printf(
 552                      /* translators: 1: Plugin name, 2: Details URL, 3: Additional link attributes, 4: Version number, 5: Update URL, 6: Additional link attributes. */
 553                      __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a> or <a href="%5$s" %6$s>update now</a>.' ),
 554                      $plugin_name,
 555                      esc_url( $details_url ),
 556                      sprintf(
 557                          'class="thickbox open-plugin-details-modal" aria-label="%s"',
 558                          /* translators: 1: Plugin name, 2: Version number. */
 559                          esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $plugin_name, $response->new_version ) )
 560                      ),
 561                      esc_attr( $response->new_version ),
 562                      wp_nonce_url( self_admin_url( 'update.php?action=upgrade-plugin&plugin=' ) . $file, 'upgrade-plugin_' . $file ),
 563                      sprintf(
 564                          'class="update-link" aria-label="%s"',
 565                          /* translators: %s: Plugin name. */
 566                          esc_attr( sprintf( _x( 'Update %s now', 'plugin' ), $plugin_name ) )
 567                      )
 568                  );
 569              } else {
 570                  printf(
 571                      /* translators: 1: Plugin name, 2: Details URL, 3: Additional link attributes, 4: Version number 5: URL to Update PHP page. */
 572                      __( 'There is a new version of %1$s available, but it does not 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>.' ),
 573                      $plugin_name,
 574                      esc_url( $details_url ),
 575                      sprintf(
 576                          'class="thickbox open-plugin-details-modal" aria-label="%s"',
 577                          /* translators: 1: Plugin name, 2: Version number. */
 578                          esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $plugin_name, $response->new_version ) )
 579                      ),
 580                      esc_attr( $response->new_version ),
 581                      esc_url( wp_get_update_php_url() )
 582                  );
 583                  wp_update_php_annotation( '<br><em>', '</em>' );
 584              }
 585          }
 586  
 587          /**
 588           * Fires at the end of the update message container in each
 589           * row of the plugins list table.
 590           *
 591           * The dynamic portion of the hook name, `$file`, refers to the path
 592           * of the plugin's primary file relative to the plugins directory.
 593           *
 594           * @since 2.8.0
 595           *
 596           * @param array  $plugin_data An array of plugin metadata. See get_plugin_data()
 597           *                            and the {@see 'plugin_row_meta'} filter for the list
 598           *                            of possible values.
 599           * @param object $response {
 600           *     An object of metadata about the available plugin update.
 601           *
 602           *     @type string   $id           Plugin ID, e.g. `w.org/plugins/[plugin-name]`.
 603           *     @type string   $slug         Plugin slug.
 604           *     @type string   $plugin       Plugin basename.
 605           *     @type string   $new_version  New plugin version.
 606           *     @type string   $url          Plugin URL.
 607           *     @type string   $package      Plugin update package URL.
 608           *     @type string[] $icons        An array of plugin icon URLs.
 609           *     @type string[] $banners      An array of plugin banner URLs.
 610           *     @type string[] $banners_rtl  An array of plugin RTL banner URLs.
 611           *     @type string   $requires     The version of WordPress which the plugin requires.
 612           *     @type string   $tested       The version of WordPress the plugin is tested against.
 613           *     @type string   $requires_php The version of PHP which the plugin requires.
 614           * }
 615           */
 616          do_action( "in_plugin_update_message-{$file}", $plugin_data, $response ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
 617  
 618          echo '</p></div></td></tr>';
 619      }
 620  }
 621  
 622  /**
 623   * Retrieves themes with updates available.
 624   *
 625   * @since 2.9.0
 626   *
 627   * @return array
 628   */
 629  function get_theme_updates() {
 630      $current = get_site_transient( 'update_themes' );
 631  
 632      if ( ! isset( $current->response ) ) {
 633          return array();
 634      }
 635  
 636      $update_themes = array();
 637  
 638      foreach ( $current->response as $stylesheet => $data ) {
 639          $update_themes[ $stylesheet ]         = wp_get_theme( $stylesheet );
 640          $update_themes[ $stylesheet ]->update = $data;
 641      }
 642  
 643      return $update_themes;
 644  }
 645  
 646  /**
 647   * Adds a callback to display update information for themes with updates available.
 648   *
 649   * @since 3.1.0
 650   */
 651  function wp_theme_update_rows() {
 652      if ( ! current_user_can( 'update_themes' ) ) {
 653          return;
 654      }
 655  
 656      $themes = get_site_transient( 'update_themes' );
 657  
 658      if ( isset( $themes->response ) && is_array( $themes->response ) ) {
 659          $themes = array_keys( $themes->response );
 660  
 661          foreach ( $themes as $theme ) {
 662              add_action( "after_theme_row_{$theme}", 'wp_theme_update_row', 10, 2 );
 663          }
 664      }
 665  }
 666  
 667  /**
 668   * Displays update information for a theme.
 669   *
 670   * @since 3.1.0
 671   *
 672   * @param string   $theme_key Theme stylesheet.
 673   * @param WP_Theme $theme     Theme object.
 674   * @return void|false
 675   */
 676  function wp_theme_update_row( $theme_key, $theme ) {
 677      $current = get_site_transient( 'update_themes' );
 678  
 679      if ( ! isset( $current->response[ $theme_key ] ) ) {
 680          return false;
 681      }
 682  
 683      $response = $current->response[ $theme_key ];
 684  
 685      $details_url = add_query_arg(
 686          array(
 687              'TB_iframe' => 'true',
 688              'width'     => 1024,
 689              'height'    => 800,
 690          ),
 691          $current->response[ $theme_key ]['url']
 692      );
 693  
 694      /** @var WP_MS_Themes_List_Table $wp_list_table */
 695      $wp_list_table = _get_list_table( 'WP_MS_Themes_List_Table' );
 696  
 697      $active = $theme->is_allowed( 'network' ) ? ' active' : '';
 698  
 699      $requires_wp  = isset( $response['requires'] ) ? $response['requires'] : null;
 700      $requires_php = isset( $response['requires_php'] ) ? $response['requires_php'] : null;
 701  
 702      $compatible_wp  = is_wp_version_compatible( $requires_wp );
 703      $compatible_php = is_php_version_compatible( $requires_php );
 704  
 705      printf(
 706          '<tr class="plugin-update-tr%s" id="%s" data-slug="%s">' .
 707          '<td colspan="%s" class="plugin-update colspanchange">' .
 708          '<div class="update-message notice inline notice-warning notice-alt"><p>',
 709          $active,
 710          esc_attr( $theme->get_stylesheet() . '-update' ),
 711          esc_attr( $theme->get_stylesheet() ),
 712          $wp_list_table->get_column_count()
 713      );
 714  
 715      if ( $compatible_wp && $compatible_php ) {
 716          if ( ! current_user_can( 'update_themes' ) ) {
 717              printf(
 718                  /* translators: 1: Theme name, 2: Details URL, 3: Additional link attributes, 4: Version number. */
 719                  __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>.' ),
 720                  $theme['Name'],
 721                  esc_url( $details_url ),
 722                  sprintf(
 723                      'class="thickbox open-plugin-details-modal" aria-label="%s"',
 724                      /* translators: 1: Theme name, 2: Version number. */
 725                      esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme['Name'], $response['new_version'] ) )
 726                  ),
 727                  $response['new_version']
 728              );
 729          } elseif ( empty( $response['package'] ) ) {
 730              printf(
 731                  /* translators: 1: Theme name, 2: Details URL, 3: Additional link attributes, 4: Version number. */
 732                  __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>. <em>Automatic update is unavailable for this theme.</em>' ),
 733                  $theme['Name'],
 734                  esc_url( $details_url ),
 735                  sprintf(
 736                      'class="thickbox open-plugin-details-modal" aria-label="%s"',
 737                      /* translators: 1: Theme name, 2: Version number. */
 738                      esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme['Name'], $response['new_version'] ) )
 739                  ),
 740                  $response['new_version']
 741              );
 742          } else {
 743              printf(
 744                  /* translators: 1: Theme name, 2: Details URL, 3: Additional link attributes, 4: Version number, 5: Update URL, 6: Additional link attributes. */
 745                  __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a> or <a href="%5$s" %6$s>update now</a>.' ),
 746                  $theme['Name'],
 747                  esc_url( $details_url ),
 748                  sprintf(
 749                      'class="thickbox open-plugin-details-modal" aria-label="%s"',
 750                      /* translators: 1: Theme name, 2: Version number. */
 751                      esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme['Name'], $response['new_version'] ) )
 752                  ),
 753                  $response['new_version'],
 754                  wp_nonce_url( self_admin_url( 'update.php?action=upgrade-theme&theme=' ) . $theme_key, 'upgrade-theme_' . $theme_key ),
 755                  sprintf(
 756                      'class="update-link" aria-label="%s"',
 757                      /* translators: %s: Theme name. */
 758                      esc_attr( sprintf( _x( 'Update %s now', 'theme' ), $theme['Name'] ) )
 759                  )
 760              );
 761          }
 762      } else {
 763          if ( ! $compatible_wp && ! $compatible_php ) {
 764              printf(
 765                  /* translators: %s: Theme name. */
 766                  __( 'There is a new version of %s available, but it does not work with your versions of WordPress and PHP.' ),
 767                  $theme['Name']
 768              );
 769              if ( current_user_can( 'update_core' ) && current_user_can( 'update_php' ) ) {
 770                  printf(
 771                      /* translators: 1: URL to WordPress Updates screen, 2: URL to Update PHP page. */
 772                      ' ' . __( '<a href="%1$s">Please update WordPress</a>, and then <a href="%2$s">learn more about updating PHP</a>.' ),
 773                      self_admin_url( 'update-core.php' ),
 774                      esc_url( wp_get_update_php_url() )
 775                  );
 776                  wp_update_php_annotation( '</p><p><em>', '</em>' );
 777              } elseif ( current_user_can( 'update_core' ) ) {
 778                  printf(
 779                      /* translators: %s: URL to WordPress Updates screen. */
 780                      ' ' . __( '<a href="%s">Please update WordPress</a>.' ),
 781                      self_admin_url( 'update-core.php' )
 782                  );
 783              } elseif ( current_user_can( 'update_php' ) ) {
 784                  printf(
 785                      /* translators: %s: URL to Update PHP page. */
 786                      ' ' . __( '<a href="%s">Learn more about updating PHP</a>.' ),
 787                      esc_url( wp_get_update_php_url() )
 788                  );
 789                  wp_update_php_annotation( '</p><p><em>', '</em>' );
 790              }
 791          } elseif ( ! $compatible_wp ) {
 792              printf(
 793                  /* translators: %s: Theme name. */
 794                  __( 'There is a new version of %s available, but it does not work with your version of WordPress.' ),
 795                  $theme['Name']
 796              );
 797              if ( current_user_can( 'update_core' ) ) {
 798                  printf(
 799                      /* translators: %s: URL to WordPress Updates screen. */
 800                      ' ' . __( '<a href="%s">Please update WordPress</a>.' ),
 801                      self_admin_url( 'update-core.php' )
 802                  );
 803              }
 804          } elseif ( ! $compatible_php ) {
 805              printf(
 806                  /* translators: %s: Theme name. */
 807                  __( 'There is a new version of %s available, but it does not work with your version of PHP.' ),
 808                  $theme['Name']
 809              );
 810              if ( current_user_can( 'update_php' ) ) {
 811                  printf(
 812                      /* translators: %s: URL to Update PHP page. */
 813                      ' ' . __( '<a href="%s">Learn more about updating PHP</a>.' ),
 814                      esc_url( wp_get_update_php_url() )
 815                  );
 816                  wp_update_php_annotation( '</p><p><em>', '</em>' );
 817              }
 818          }
 819      }
 820  
 821      /**
 822       * Fires at the end of the update message container in each
 823       * row of the themes list table.
 824       *
 825       * The dynamic portion of the hook name, `$theme_key`, refers to
 826       * the theme slug as found in the WordPress.org themes repository.
 827       *
 828       * @since 3.1.0
 829       *
 830       * @param WP_Theme $theme    The WP_Theme object.
 831       * @param array    $response {
 832       *     An array of metadata about the available theme update.
 833       *
 834       *     @type string $new_version New theme version.
 835       *     @type string $url         Theme URL.
 836       *     @type string $package     Theme update package URL.
 837       * }
 838       */
 839      do_action( "in_theme_update_message-{$theme_key}", $theme, $response ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
 840  
 841      echo '</p></div></td></tr>';
 842  }
 843  
 844  /**
 845   * Displays maintenance nag HTML message.
 846   *
 847   * @since 2.7.0
 848   *
 849   * @global int $upgrading
 850   *
 851   * @return void|false
 852   */
 853  function maintenance_nag() {
 854      global $upgrading;
 855  
 856      $nag = isset( $upgrading );
 857  
 858      if ( ! $nag ) {
 859          $failed = get_site_option( 'auto_core_update_failed' );
 860          /*
 861           * If an update failed critically, we may have copied over version.php but not other files.
 862           * In that case, if the installation claims we're running the version we attempted, nag.
 863           * This is serious enough to err on the side of nagging.
 864           *
 865           * If we simply failed to update before we tried to copy any files, then assume things are
 866           * OK if they are now running the latest.
 867           *
 868           * This flag is cleared whenever a successful update occurs using Core_Upgrader.
 869           */
 870          $comparison = ! empty( $failed['critical'] ) ? '>=' : '>';
 871          if ( isset( $failed['attempted'] ) && version_compare( $failed['attempted'], wp_get_wp_version(), $comparison ) ) {
 872              $nag = true;
 873          }
 874      }
 875  
 876      if ( ! $nag ) {
 877          return false;
 878      }
 879  
 880      if ( current_user_can( 'update_core' ) ) {
 881          $msg = sprintf(
 882              /* translators: %s: URL to WordPress Updates screen. */
 883              __( 'An automated WordPress update has failed to complete - <a href="%s">please attempt the update again now</a>.' ),
 884              'update-core.php'
 885          );
 886      } else {
 887          $msg = __( 'An automated WordPress update has failed to complete! Please notify the site administrator.' );
 888      }
 889  
 890      wp_admin_notice(
 891          $msg,
 892          array(
 893              'type'               => 'warning',
 894              'additional_classes' => array( 'update-nag', 'inline' ),
 895              'paragraph_wrap'     => false,
 896          )
 897      );
 898  }
 899  
 900  /**
 901   * Prints the JavaScript templates for update admin notices.
 902   *
 903   * @since 4.6.0
 904   *
 905   * Template takes one argument with four values:
 906   *
 907   *     param {object} data {
 908   *         Arguments for admin notice.
 909   *
 910   *         @type string id        ID of the notice.
 911   *         @type string className Class names for the notice.
 912   *         @type string message   The notice's message.
 913   *         @type string type      The type of update the notice is for. Either 'plugin' or 'theme'.
 914   *     }
 915   */
 916  function wp_print_admin_notice_templates() {
 917      ?>
 918      <script id="tmpl-wp-updates-admin-notice" type="text/html">
 919          <div <# if ( data.id ) { #>id="{{ data.id }}"<# } #> class="notice {{ data.className }}"><p>{{{ data.message }}}</p></div>
 920      </script>
 921      <script id="tmpl-wp-bulk-updates-admin-notice" type="text/html">
 922          <div id="{{ data.id }}" class="{{ data.className }} notice <# if ( data.errorMessage ) { #>notice-error<# } else { #>notice-success<# } #>">
 923              <p>
 924                  <# if ( data.successMessage ) { #>
 925                      {{{ data.successMessage }}}
 926                  <# } #>
 927                  <# if ( data.errorMessage ) { #>
 928                      <button class="button-link bulk-action-errors-collapsed" aria-expanded="false">
 929                          {{{ data.errorMessage }}}
 930                          <span class="screen-reader-text">
 931                              <?php
 932                              /* translators: Hidden accessibility text. */
 933                              _e( 'Show more details' );
 934                              ?>
 935                          </span>
 936                          <span class="toggle-indicator" aria-hidden="true"></span>
 937                      </button>
 938                  <# } #>
 939              </p>
 940              <# if ( data.errorMessages ) { #>
 941                  <ul class="bulk-action-errors hidden">
 942                      <# _.each( data.errorMessages, function( errorMessage ) { #>
 943                          <li>{{ errorMessage }}</li>
 944                      <# } ); #>
 945                  </ul>
 946              <# } #>
 947          </div>
 948      </script>
 949      <?php
 950  }
 951  
 952  /**
 953   * Prints the JavaScript templates for update and deletion rows in list tables.
 954   *
 955   * @since 4.6.0
 956   *
 957   * The update template takes one argument with four values:
 958   *
 959   *     param {object} data {
 960   *         Arguments for the update row
 961   *
 962   *         @type string slug    Plugin slug.
 963   *         @type string plugin  Plugin base name.
 964   *         @type string colspan The number of table columns this row spans.
 965   *         @type string content The row content.
 966   *     }
 967   *
 968   * The delete template takes one argument with four values:
 969   *
 970   *     param {object} data {
 971   *         Arguments for the update row
 972   *
 973   *         @type string slug    Plugin slug.
 974   *         @type string plugin  Plugin base name.
 975   *         @type string name    Plugin name.
 976   *         @type string colspan The number of table columns this row spans.
 977   *     }
 978   */
 979  function wp_print_update_row_templates() {
 980      ?>
 981      <script id="tmpl-item-update-row" type="text/template">
 982          <tr class="plugin-update-tr update" id="{{ data.slug }}-update" data-slug="{{ data.slug }}" <# if ( data.plugin ) { #>data-plugin="{{ data.plugin }}"<# } #>>
 983              <td colspan="{{ data.colspan }}" class="plugin-update colspanchange">
 984                  {{{ data.content }}}
 985              </td>
 986          </tr>
 987      </script>
 988      <script id="tmpl-item-deleted-row" type="text/template">
 989          <tr class="plugin-deleted-tr inactive deleted" id="{{ data.slug }}-deleted" data-slug="{{ data.slug }}" <# if ( data.plugin ) { #>data-plugin="{{ data.plugin }}"<# } #>>
 990              <td colspan="{{ data.colspan }}" class="plugin-update colspanchange">
 991                  <# if ( data.plugin ) { #>
 992                      <?php
 993                      printf(
 994                          /* translators: %s: Plugin name. */
 995                          _x( '%s was successfully deleted.', 'plugin' ),
 996                          '<strong>{{{ data.name }}}</strong>'
 997                      );
 998                      ?>
 999                  <# } else { #>
1000                      <?php
1001                      printf(
1002                          /* translators: %s: Theme name. */
1003                          _x( '%s was successfully deleted.', 'theme' ),
1004                          '<strong>{{{ data.name }}}</strong>'
1005                      );
1006                      ?>
1007                  <# } #>
1008              </td>
1009          </tr>
1010      </script>
1011      <?php
1012  }
1013  
1014  /**
1015   * Displays a notice when the user is in recovery mode.
1016   *
1017   * @since 5.2.0
1018   */
1019  function wp_recovery_mode_nag() {
1020      if ( ! wp_is_recovery_mode() ) {
1021          return;
1022      }
1023  
1024      $url = wp_login_url();
1025      $url = add_query_arg( 'action', WP_Recovery_Mode::EXIT_ACTION, $url );
1026      $url = wp_nonce_url( $url, WP_Recovery_Mode::EXIT_ACTION );
1027  
1028      $message = sprintf(
1029          /* translators: %s: Recovery Mode exit link. */
1030          __( '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>' ),
1031          esc_url( $url )
1032      );
1033      wp_admin_notice( $message, array( 'type' => 'info' ) );
1034  }
1035  
1036  /**
1037   * Checks whether auto-updates are enabled.
1038   *
1039   * @since 5.5.0
1040   *
1041   * @param string $type The type of update being checked: Either 'theme' or 'plugin'.
1042   * @return bool True if auto-updates are enabled for `$type`, false otherwise.
1043   */
1044  function wp_is_auto_update_enabled_for_type( $type ) {
1045      if ( ! class_exists( 'WP_Automatic_Updater' ) ) {
1046          require_once  ABSPATH . 'wp-admin/includes/class-wp-automatic-updater.php';
1047      }
1048  
1049      $updater = new WP_Automatic_Updater();
1050      $enabled = ! $updater->is_disabled();
1051  
1052      switch ( $type ) {
1053          case 'plugin':
1054              /**
1055               * Filters whether plugins auto-update is enabled.
1056               *
1057               * @since 5.5.0
1058               *
1059               * @param bool $enabled True if plugins auto-update is enabled, false otherwise.
1060               */
1061              return apply_filters( 'plugins_auto_update_enabled', $enabled );
1062          case 'theme':
1063              /**
1064               * Filters whether themes auto-update is enabled.
1065               *
1066               * @since 5.5.0
1067               *
1068               * @param bool $enabled True if themes auto-update is enabled, false otherwise.
1069               */
1070              return apply_filters( 'themes_auto_update_enabled', $enabled );
1071      }
1072  
1073      return false;
1074  }
1075  
1076  /**
1077   * Checks whether auto-updates are forced for an item.
1078   *
1079   * @since 5.6.0
1080   *
1081   * @param string    $type   The type of update being checked: Either 'theme' or 'plugin'.
1082   * @param bool|null $update Whether to update. The value of null is internally used
1083   *                          to detect whether nothing has hooked into this filter.
1084   * @param object    $item   The update offer.
1085   * @return bool True if auto-updates are forced for `$item`, false otherwise.
1086   */
1087  function wp_is_auto_update_forced_for_item( $type, $update, $item ) {
1088      /** This filter is documented in wp-admin/includes/class-wp-automatic-updater.php */
1089      return apply_filters( "auto_update_{$type}", $update, $item );
1090  }
1091  
1092  /**
1093   * Determines the appropriate auto-update message to be displayed.
1094   *
1095   * @since 5.5.0
1096   *
1097   * @return string The update message to be shown.
1098   */
1099  function wp_get_auto_update_message() {
1100      $next_update_time = wp_next_scheduled( 'wp_version_check' );
1101  
1102      // Check if the event exists.
1103      if ( false === $next_update_time ) {
1104          $message = __( 'Automatic update not scheduled. There may be a problem with WP-Cron.' );
1105      } else {
1106          $time_to_next_update = human_time_diff( (int) $next_update_time );
1107  
1108          // See if cron is overdue.
1109          $overdue = ( time() - $next_update_time ) > 0;
1110  
1111          if ( $overdue ) {
1112              $message = sprintf(
1113                  /* translators: %s: Duration that WP-Cron has been overdue. */
1114                  __( 'Automatic update overdue by %s. There may be a problem with WP-Cron.' ),
1115                  $time_to_next_update
1116              );
1117          } else {
1118              $message = sprintf(
1119                  /* translators: %s: Time until the next update. */
1120                  __( 'Automatic update scheduled in %s.' ),
1121                  $time_to_next_update
1122              );
1123          }
1124      }
1125  
1126      return $message;
1127  }


Generated : Sat Nov 23 08:20:01 2024 Cross-referenced by PHPXref