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   1  <?php
   2  /**
   3   * WordPress Credits Administration API.
   4   *
   5   * @package WordPress
   6   * @subpackage Administration
   7   * @since 4.4.0
   8   */
   9  
  10  /**
  11   * Retrieves the contributor credits.
  12   *
  13   * @since 3.2.0
  14   * @since 5.6.0 Added the `$version` and `$locale` parameters.
  15   *
  16   * @param string $version WordPress version. Defaults to the current version.
  17   * @param string $locale  WordPress locale. Defaults to the current user's locale.
  18   * @return array|false A list of all of the contributors, or false on error.
  19   */
  20  function wp_credits( $version = '', $locale = '' ) {
  21      if ( ! $version ) {
  22          $version = wp_get_wp_version();
  23      }
  24  
  25      if ( ! $locale ) {
  26          $locale = get_user_locale();
  27      }
  28  
  29      $results = get_site_transient( 'wordpress_credits_' . $locale );
  30  
  31      if ( ! is_array( $results )
  32          || str_contains( $version, '-' )
  33          || ( isset( $results['data']['version'] ) && ! str_starts_with( $version, $results['data']['version'] ) )
  34      ) {
  35          $url     = "http://api.wordpress.org/core/credits/1.1/?version={$version}&locale={$locale}";
  36          $options = array( 'user-agent' => 'WordPress/' . $version . '; ' . home_url( '/' ) );
  37  
  38          if ( wp_http_supports( array( 'ssl' ) ) ) {
  39              $url = set_url_scheme( $url, 'https' );
  40          }
  41  
  42          $response = wp_remote_get( $url, $options );
  43  
  44          if ( is_wp_error( $response ) || 200 !== wp_remote_retrieve_response_code( $response ) ) {
  45              return false;
  46          }
  47  
  48          $results = json_decode( wp_remote_retrieve_body( $response ), true );
  49  
  50          if ( ! is_array( $results ) ) {
  51              return false;
  52          }
  53  
  54          set_site_transient( 'wordpress_credits_' . $locale, $results, DAY_IN_SECONDS );
  55      }
  56  
  57      return $results;
  58  }
  59  
  60  /**
  61   * Retrieves the link to a contributor's WordPress.org profile page.
  62   *
  63   * @access private
  64   * @since 3.2.0
  65   *
  66   * @param string $display_name  The contributor's display name (passed by reference).
  67   * @param string $username      The contributor's username.
  68   * @param string $profiles      URL to the contributor's WordPress.org profile page.
  69   */
  70  function _wp_credits_add_profile_link( &$display_name, $username, $profiles ) {
  71      $display_name = '<a href="' . esc_url( sprintf( $profiles, $username ) ) . '">' . esc_html( $display_name ) . '</a>';
  72  }
  73  
  74  /**
  75   * Retrieves the link to an external library used in WordPress.
  76   *
  77   * @access private
  78   * @since 3.2.0
  79   *
  80   * @param string $data External library data (passed by reference).
  81   */
  82  function _wp_credits_build_object_link( &$data ) {
  83      $data = '<a href="' . esc_url( $data[1] ) . '">' . esc_html( $data[0] ) . '</a>';
  84  }
  85  
  86  /**
  87   * Displays the title for a given group of contributors.
  88   *
  89   * @since 5.3.0
  90   *
  91   * @param array $group_data The current contributor group.
  92   */
  93  function wp_credits_section_title( $group_data = array() ) {
  94      if ( ! count( $group_data ) ) {
  95          return;
  96      }
  97  
  98      if ( $group_data['name'] ) {
  99          if ( 'Translators' === $group_data['name'] ) {
 100              // Considered a special slug in the API response. (Also, will never be returned for en_US.)
 101              $title = _x( 'Translators', 'Translate this to be the equivalent of English Translators in your language for the credits page Translators section' );
 102          } elseif ( isset( $group_data['placeholders'] ) ) {
 103              // phpcs:ignore WordPress.WP.I18n.LowLevelTranslationFunction,WordPress.WP.I18n.NonSingularStringLiteralText
 104              $title = vsprintf( translate( $group_data['name'] ), $group_data['placeholders'] );
 105          } else {
 106              // phpcs:ignore WordPress.WP.I18n.LowLevelTranslationFunction,WordPress.WP.I18n.NonSingularStringLiteralText
 107              $title = translate( $group_data['name'] );
 108          }
 109  
 110          echo '<h2 class="wp-people-group-title">' . esc_html( $title ) . "</h2>\n";
 111      }
 112  }
 113  
 114  /**
 115   * Displays a list of contributors for a given group.
 116   *
 117   * @since 5.3.0
 118   *
 119   * @param array  $credits The credits groups returned from the API.
 120   * @param string $slug    The current group to display.
 121   */
 122  function wp_credits_section_list( $credits = array(), $slug = '' ) {
 123      $group_data   = isset( $credits['groups'][ $slug ] ) ? $credits['groups'][ $slug ] : array();
 124      $credits_data = $credits['data'];
 125      if ( ! count( $group_data ) ) {
 126          return;
 127      }
 128  
 129      if ( ! empty( $group_data['shuffle'] ) ) {
 130          shuffle( $group_data['data'] ); // We were going to sort by ability to pronounce "hierarchical," but that wouldn't be fair to Matt.
 131      }
 132  
 133      switch ( $group_data['type'] ) {
 134          case 'list':
 135              array_walk( $group_data['data'], '_wp_credits_add_profile_link', $credits_data['profiles'] );
 136              echo '<p class="wp-credits-list">' . wp_sprintf( '%l.', $group_data['data'] ) . "</p>\n\n";
 137              break;
 138          case 'libraries':
 139              array_walk( $group_data['data'], '_wp_credits_build_object_link' );
 140              echo '<p class="wp-credits-list">' . wp_sprintf( '%l.', $group_data['data'] ) . "</p>\n\n";
 141              break;
 142          default:
 143              $compact = 'compact' === $group_data['type'];
 144              $classes = 'wp-people-group ' . ( $compact ? 'compact' : '' );
 145              echo '<ul class="' . $classes . '" id="wp-people-group-' . $slug . '">' . "\n";
 146              foreach ( $group_data['data'] as $person_data ) {
 147                  echo '<li class="wp-person" id="wp-person-' . esc_attr( $person_data[2] ) . '">' . "\n\t";
 148                  echo '<a href="' . esc_url( sprintf( $credits_data['profiles'], $person_data[2] ) ) . '" class="web">';
 149                  $size   = $compact ? 80 : 160;
 150                  $data   = get_avatar_data( $person_data[1] . '@md5.gravatar.com', array( 'size' => $size ) );
 151                  $data2x = get_avatar_data( $person_data[1] . '@md5.gravatar.com', array( 'size' => $size * 2 ) );
 152                  echo '<span class="wp-person-avatar"><img src="' . esc_url( $data['url'] ) . '" srcset="' . esc_url( $data2x['url'] ) . ' 2x" class="gravatar" alt="" /></span>' . "\n";
 153                  echo esc_html( $person_data[0] ) . "</a>\n\t";
 154                  if ( ! $compact && ! empty( $person_data[3] ) ) {
 155                      // phpcs:ignore WordPress.WP.I18n.LowLevelTranslationFunction,WordPress.WP.I18n.NonSingularStringLiteralText
 156                      echo '<span class="title">' . translate( $person_data[3] ) . "</span>\n";
 157                  }
 158                  echo "</li>\n";
 159              }
 160              echo "</ul>\n";
 161              break;
 162      }
 163  }