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   1  <?php
   2  /**
   3   * Twenty Sixteen functions and definitions
   4   *
   5   * Sets up the theme and provides some helper functions, which are used in the
   6   * theme as custom template tags. Others are attached to action and filter
   7   * hooks in WordPress to change core functionality.
   8   *
   9   * When using a child theme you can override certain functions (those wrapped
  10   * in a function_exists() call) by defining them first in your child theme's
  11   * functions.php file. The child theme's functions.php file is included before
  12   * the parent theme's file, so the child theme functions would be used.
  13   *
  14   * @link https://developer.wordpress.org/themes/basics/theme-functions/
  15   * @link https://developer.wordpress.org/themes/advanced-topics/child-themes/
  16   *
  17   * Functions that are not pluggable (not wrapped in function_exists()) are
  18   * instead attached to a filter or action hook.
  19   *
  20   * For more information on hooks, actions, and filters,
  21   * {@link https://developer.wordpress.org/plugins/}
  22   *
  23   * @package WordPress
  24   * @subpackage Twenty_Sixteen
  25   * @since Twenty Sixteen 1.0
  26   */
  27  
  28  /**
  29   * Twenty Sixteen only works in WordPress 4.4 or later.
  30   *
  31   * @global string $wp_version The WordPress version string.
  32   */
  33  if ( version_compare( $GLOBALS['wp_version'], '4.4-alpha', '<' ) ) {
  34      require get_template_directory() . '/inc/back-compat.php';
  35  }
  36  
  37  if ( ! function_exists( 'twentysixteen_setup' ) ) :
  38      /**
  39       * Sets up theme defaults and registers support for various WordPress features.
  40       *
  41       * Note that this function is hooked into the after_setup_theme hook, which
  42       * runs before the init hook. The init hook is too late for some features, such
  43       * as indicating support for post thumbnails.
  44       *
  45       * Create your own twentysixteen_setup() function to override in a child theme.
  46       *
  47       * @since Twenty Sixteen 1.0
  48       *
  49       * @global string $wp_version The WordPress version string.
  50       */
  51  	function twentysixteen_setup() {
  52          /*
  53           * Make theme available for translation.
  54           * Translations can be filed at WordPress.org. See: https://translate.wordpress.org/projects/wp-themes/twentysixteen
  55           * If you're building a theme based on Twenty Sixteen, use a find and replace
  56           * to change 'twentysixteen' to the name of your theme in all the template files.
  57           *
  58           * Manual loading of text domain is not required after the introduction of
  59           * just in time translation loading in WordPress version 4.6.
  60           *
  61           * @ticket 58318
  62           */
  63          if ( version_compare( $GLOBALS['wp_version'], '4.6', '<' ) ) {
  64              load_theme_textdomain( 'twentysixteen' );
  65          }
  66  
  67          // Add default posts and comments RSS feed links to head.
  68          add_theme_support( 'automatic-feed-links' );
  69  
  70          /*
  71           * Let WordPress manage the document title.
  72           * By adding theme support, we declare that this theme does not use a
  73           * hard-coded <title> tag in the document head, and expect WordPress to
  74           * provide it for us.
  75           */
  76          add_theme_support( 'title-tag' );
  77  
  78          /*
  79           * Enable support for custom logo.
  80           *
  81           *  @since Twenty Sixteen 1.2
  82           */
  83          add_theme_support(
  84              'custom-logo',
  85              array(
  86                  'height'      => 240,
  87                  'width'       => 240,
  88                  'flex-height' => true,
  89              )
  90          );
  91  
  92          /*
  93           * Enable support for Post Thumbnails on posts and pages.
  94           *
  95           * @link https://developer.wordpress.org/reference/functions/add_theme_support/#post-thumbnails
  96           */
  97          add_theme_support( 'post-thumbnails' );
  98          set_post_thumbnail_size( 1200, 9999 );
  99  
 100          // This theme uses wp_nav_menu() in two locations.
 101          register_nav_menus(
 102              array(
 103                  'primary' => __( 'Primary Menu', 'twentysixteen' ),
 104                  'social'  => __( 'Social Links Menu', 'twentysixteen' ),
 105              )
 106          );
 107  
 108          /*
 109           * Switch default core markup for search form, comment form, and comments
 110           * to output valid HTML5.
 111           */
 112          add_theme_support(
 113              'html5',
 114              array(
 115                  'search-form',
 116                  'comment-form',
 117                  'comment-list',
 118                  'gallery',
 119                  'caption',
 120                  'script',
 121                  'style',
 122                  'navigation-widgets',
 123              )
 124          );
 125  
 126          /*
 127           * Enable support for Post Formats.
 128           *
 129           * See: https://developer.wordpress.org/advanced-administration/wordpress/post-formats/
 130           */
 131          add_theme_support(
 132              'post-formats',
 133              array(
 134                  'aside',
 135                  'image',
 136                  'video',
 137                  'quote',
 138                  'link',
 139                  'gallery',
 140                  'status',
 141                  'audio',
 142                  'chat',
 143              )
 144          );
 145  
 146          /*
 147           * This theme styles the visual editor to resemble the theme style,
 148           * specifically font, colors, icons, and column width. When fonts are
 149           * self-hosted, the theme directory needs to be removed first.
 150           */
 151          $font_stylesheet = str_replace(
 152              array( get_template_directory_uri() . '/', get_stylesheet_directory_uri() . '/' ),
 153              '',
 154              (string) twentysixteen_fonts_url()
 155          );
 156          add_editor_style( array( 'css/editor-style.css', $font_stylesheet ) );
 157  
 158          // Load regular editor styles into the new block-based editor.
 159          add_theme_support( 'editor-styles' );
 160  
 161          // Load default block styles.
 162          add_theme_support( 'wp-block-styles' );
 163  
 164          // Add support for responsive embeds.
 165          add_theme_support( 'responsive-embeds' );
 166  
 167          // Add support for custom color scheme.
 168          add_theme_support(
 169              'editor-color-palette',
 170              array(
 171                  array(
 172                      'name'  => __( 'Dark Gray', 'twentysixteen' ),
 173                      'slug'  => 'dark-gray',
 174                      'color' => '#1a1a1a',
 175                  ),
 176                  array(
 177                      'name'  => __( 'Medium Gray', 'twentysixteen' ),
 178                      'slug'  => 'medium-gray',
 179                      'color' => '#686868',
 180                  ),
 181                  array(
 182                      'name'  => __( 'Light Gray', 'twentysixteen' ),
 183                      'slug'  => 'light-gray',
 184                      'color' => '#e5e5e5',
 185                  ),
 186                  array(
 187                      'name'  => __( 'White', 'twentysixteen' ),
 188                      'slug'  => 'white',
 189                      'color' => '#fff',
 190                  ),
 191                  array(
 192                      'name'  => __( 'Blue Gray', 'twentysixteen' ),
 193                      'slug'  => 'blue-gray',
 194                      'color' => '#4d545c',
 195                  ),
 196                  array(
 197                      'name'  => __( 'Bright Blue', 'twentysixteen' ),
 198                      'slug'  => 'bright-blue',
 199                      'color' => '#007acc',
 200                  ),
 201                  array(
 202                      'name'  => __( 'Light Blue', 'twentysixteen' ),
 203                      'slug'  => 'light-blue',
 204                      'color' => '#9adffd',
 205                  ),
 206                  array(
 207                      'name'  => __( 'Dark Brown', 'twentysixteen' ),
 208                      'slug'  => 'dark-brown',
 209                      'color' => '#402b30',
 210                  ),
 211                  array(
 212                      'name'  => __( 'Medium Brown', 'twentysixteen' ),
 213                      'slug'  => 'medium-brown',
 214                      'color' => '#774e24',
 215                  ),
 216                  array(
 217                      'name'  => __( 'Dark Red', 'twentysixteen' ),
 218                      'slug'  => 'dark-red',
 219                      'color' => '#640c1f',
 220                  ),
 221                  array(
 222                      'name'  => __( 'Bright Red', 'twentysixteen' ),
 223                      'slug'  => 'bright-red',
 224                      'color' => '#ff675f',
 225                  ),
 226                  array(
 227                      'name'  => __( 'Yellow', 'twentysixteen' ),
 228                      'slug'  => 'yellow',
 229                      'color' => '#ffef8e',
 230                  ),
 231              )
 232          );
 233  
 234          // Indicate widget sidebars can use selective refresh in the Customizer.
 235          add_theme_support( 'customize-selective-refresh-widgets' );
 236  
 237          // Add support for custom line height controls.
 238          add_theme_support( 'custom-line-height' );
 239      }
 240  endif; // twentysixteen_setup()
 241  add_action( 'after_setup_theme', 'twentysixteen_setup' );
 242  
 243  /**
 244   * Sets the content width in pixels, based on the theme's design and stylesheet.
 245   *
 246   * Priority 0 to make it available to lower priority callbacks.
 247   *
 248   * @since Twenty Sixteen 1.0
 249   *
 250   * @global int $content_width Content width.
 251   */
 252  function twentysixteen_content_width() {
 253      /**
 254       * Filters Twenty Sixteen content width of the theme.
 255       *
 256       * @since Twenty Sixteen 1.0
 257       *
 258       * @param int $content_width Content width in pixels.
 259       */
 260      $GLOBALS['content_width'] = apply_filters( 'twentysixteen_content_width', 840 );
 261  }
 262  add_action( 'after_setup_theme', 'twentysixteen_content_width', 0 );
 263  
 264  /**
 265   * Adds preconnect for Google Fonts.
 266   *
 267   * @since Twenty Sixteen 1.6
 268   * @deprecated Twenty Sixteen 2.9 Disabled filter because, by default, fonts are self-hosted.
 269   *
 270   * @param array  $urls          URLs to print for resource hints.
 271   * @param string $relation_type The relation type the URLs are printed.
 272   * @return array URLs to print for resource hints.
 273   */
 274  function twentysixteen_resource_hints( $urls, $relation_type ) {
 275      if ( wp_style_is( 'twentysixteen-fonts', 'queue' ) && 'preconnect' === $relation_type ) {
 276          $urls[] = array(
 277              'href' => 'https://fonts.gstatic.com',
 278              'crossorigin',
 279          );
 280      }
 281  
 282      return $urls;
 283  }
 284  // add_filter( 'wp_resource_hints', 'twentysixteen_resource_hints', 10, 2 );
 285  
 286  /**
 287   * Registers a widget area.
 288   *
 289   * @link https://developer.wordpress.org/reference/functions/register_sidebar/
 290   *
 291   * @since Twenty Sixteen 1.0
 292   */
 293  function twentysixteen_widgets_init() {
 294      register_sidebar(
 295          array(
 296              'name'          => __( 'Sidebar', 'twentysixteen' ),
 297              'id'            => 'sidebar-1',
 298              'description'   => __( 'Add widgets here to appear in your sidebar.', 'twentysixteen' ),
 299              'before_widget' => '<section id="%1$s" class="widget %2$s">',
 300              'after_widget'  => '</section>',
 301              'before_title'  => '<h2 class="widget-title">',
 302              'after_title'   => '</h2>',
 303          )
 304      );
 305  
 306      register_sidebar(
 307          array(
 308              'name'          => __( 'Content Bottom 1', 'twentysixteen' ),
 309              'id'            => 'sidebar-2',
 310              'description'   => __( 'Appears at the bottom of the content on posts and pages.', 'twentysixteen' ),
 311              'before_widget' => '<section id="%1$s" class="widget %2$s">',
 312              'after_widget'  => '</section>',
 313              'before_title'  => '<h2 class="widget-title">',
 314              'after_title'   => '</h2>',
 315          )
 316      );
 317  
 318      register_sidebar(
 319          array(
 320              'name'          => __( 'Content Bottom 2', 'twentysixteen' ),
 321              'id'            => 'sidebar-3',
 322              'description'   => __( 'Appears at the bottom of the content on posts and pages.', 'twentysixteen' ),
 323              'before_widget' => '<section id="%1$s" class="widget %2$s">',
 324              'after_widget'  => '</section>',
 325              'before_title'  => '<h2 class="widget-title">',
 326              'after_title'   => '</h2>',
 327          )
 328      );
 329  }
 330  add_action( 'widgets_init', 'twentysixteen_widgets_init' );
 331  
 332  if ( ! function_exists( 'twentysixteen_fonts_url' ) ) :
 333      /**
 334       * Registers fonts for Twenty Sixteen.
 335       *
 336       * Create your own twentysixteen_fonts_url() function to override in a child theme.
 337       *
 338       * @since Twenty Sixteen 1.0
 339       * @since Twenty Sixteen 2.9 Replaced Google URL with self-hosted fonts.
 340       *
 341       * @return string Font stylesheet URL or empty string if disabled.
 342       */
 343  	function twentysixteen_fonts_url() {
 344          $fonts_url = '';
 345          $fonts     = array();
 346  
 347          /*
 348           * translators: If there are characters in your language that are not supported
 349           * by Merriweather, translate this to 'off'. Do not translate into your own language.
 350           */
 351          if ( 'off' !== _x( 'on', 'Merriweather font: on or off', 'twentysixteen' ) ) {
 352              $fonts[] = 'merriweather';
 353          }
 354  
 355          /*
 356           * translators: If there are characters in your language that are not supported
 357           * by Montserrat, translate this to 'off'. Do not translate into your own language.
 358           */
 359          if ( 'off' !== _x( 'on', 'Montserrat font: on or off', 'twentysixteen' ) ) {
 360              $fonts[] = 'montserrat';
 361          }
 362  
 363          /*
 364           * translators: If there are characters in your language that are not supported
 365           * by Inconsolata, translate this to 'off'. Do not translate into your own language.
 366           */
 367          if ( 'off' !== _x( 'on', 'Inconsolata font: on or off', 'twentysixteen' ) ) {
 368              $fonts[] = 'inconsolata';
 369          }
 370  
 371          if ( $fonts ) {
 372              $fonts_url = get_template_directory_uri() . '/fonts/' . implode( '-plus-', $fonts ) . '.css';
 373          }
 374  
 375          return $fonts_url;
 376      }
 377  endif;
 378  
 379  /**
 380   * Handles JavaScript detection.
 381   *
 382   * Adds a `js` class to the root `<html>` element when JavaScript is detected.
 383   *
 384   * @since Twenty Sixteen 1.0
 385   */
 386  function twentysixteen_javascript_detection() {
 387      $js  = "(function(html){html.className = html.className.replace(/\bno-js\b/,'js')})(document.documentElement);";
 388      $js .= "\n//# sourceURL=" . rawurlencode( __FUNCTION__ );
 389  
 390      if ( function_exists( 'wp_print_inline_script_tag' ) ) {
 391          wp_print_inline_script_tag( $js );
 392      } else {
 393          echo "<script>$js</script>\n";
 394      }
 395  }
 396  add_action( 'wp_head', 'twentysixteen_javascript_detection', 0 );
 397  
 398  /**
 399   * Enqueues scripts and styles.
 400   *
 401   * @since Twenty Sixteen 1.0
 402   */
 403  function twentysixteen_scripts() {
 404      // Add custom fonts, used in the main stylesheet.
 405      $font_version = ( 0 === strpos( (string) twentysixteen_fonts_url(), get_template_directory_uri() . '/' ) ) ? '20230328' : null;
 406      wp_enqueue_style( 'twentysixteen-fonts', twentysixteen_fonts_url(), array(), $font_version );
 407  
 408      // Add Genericons, used in the main stylesheet.
 409      wp_enqueue_style( 'genericons', get_template_directory_uri() . '/genericons/genericons.css', array(), '20251101' );
 410  
 411      // Theme stylesheet.
 412      wp_enqueue_style( 'twentysixteen-style', get_stylesheet_uri(), array(), '20260520' );
 413  
 414      // Theme block stylesheet.
 415      wp_enqueue_style( 'twentysixteen-block-style', get_template_directory_uri() . '/css/blocks.css', array( 'twentysixteen-style' ), '20260105' );
 416  
 417      // Register handles for removed stylesheets and scripts.
 418      wp_register_style( 'twentysixteen-ie', false, array( 'twentysixteen-style' ) );
 419      wp_register_style( 'twentysixteen-ie8', false, array( 'twentysixteen-style' ) );
 420      wp_register_style( 'twentysixteen-ie7', false, array( 'twentysixteen-style' ) );
 421      wp_register_script( 'twentysixteen-html5', false );
 422      wp_register_script( 'twentysixteen-skip-link-focus-fix', get_template_directory_uri() . '/js/skip-link-focus-fix.js', array(), '20230526', array( 'in_footer' => true ) );
 423  
 424      if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
 425          wp_enqueue_script( 'comment-reply' );
 426      }
 427  
 428      if ( is_singular() && wp_attachment_is_image() ) {
 429          wp_enqueue_script( 'twentysixteen-keyboard-image-navigation', get_template_directory_uri() . '/js/keyboard-image-navigation.js', array( 'jquery' ), '20170530' );
 430      }
 431  
 432      wp_enqueue_script(
 433          'twentysixteen-script',
 434          get_template_directory_uri() . '/js/functions.js',
 435          array( 'jquery' ),
 436          '20230629',
 437          array(
 438              'in_footer' => false, // Because involves header.
 439              'strategy'  => 'defer',
 440          )
 441      );
 442  
 443      wp_localize_script(
 444          'twentysixteen-script',
 445          'screenReaderText',
 446          array(
 447              'expand'   => __( 'expand child menu', 'twentysixteen' ),
 448              'collapse' => __( 'collapse child menu', 'twentysixteen' ),
 449          )
 450      );
 451  }
 452  add_action( 'wp_enqueue_scripts', 'twentysixteen_scripts' );
 453  
 454  /**
 455   * Enqueues styles for the block-based editor.
 456   *
 457   * @since Twenty Sixteen 1.6
 458   */
 459  function twentysixteen_block_editor_styles() {
 460      // Block styles.
 461      wp_enqueue_style( 'twentysixteen-block-editor-style', get_template_directory_uri() . '/css/editor-blocks.css', array(), '20260105' );
 462      // Add custom fonts.
 463      $font_version = ( 0 === strpos( (string) twentysixteen_fonts_url(), get_template_directory_uri() . '/' ) ) ? '20230328' : null;
 464      wp_enqueue_style( 'twentysixteen-fonts', twentysixteen_fonts_url(), array(), $font_version );
 465  }
 466  add_action( 'enqueue_block_editor_assets', 'twentysixteen_block_editor_styles' );
 467  
 468  /**
 469   * Adds custom classes to the array of body classes.
 470   *
 471   * @since Twenty Sixteen 1.0
 472   *
 473   * @param array $classes Classes for the body element.
 474   * @return array (Maybe) filtered body classes.
 475   */
 476  function twentysixteen_body_classes( $classes ) {
 477      // Adds a class of custom-background-image to sites with a custom background image.
 478      if ( get_background_image() ) {
 479          $classes[] = 'custom-background-image';
 480      }
 481  
 482      // Adds a class of group-blog to sites with more than 1 published author.
 483      if ( is_multi_author() ) {
 484          $classes[] = 'group-blog';
 485      }
 486  
 487      // Adds a class of no-sidebar to sites without active sidebar.
 488      if ( ! is_active_sidebar( 'sidebar-1' ) ) {
 489          $classes[] = 'no-sidebar';
 490      }
 491  
 492      // Adds a class of hfeed to non-singular pages.
 493      if ( ! is_singular() ) {
 494          $classes[] = 'hfeed';
 495      }
 496  
 497      return $classes;
 498  }
 499  add_filter( 'body_class', 'twentysixteen_body_classes' );
 500  
 501  /**
 502   * Converts a HEX value to RGB.
 503   *
 504   * @since Twenty Sixteen 1.0
 505   *
 506   * @param string $color The original color, in 3- or 6-digit hexadecimal form.
 507   * @return array Array containing RGB (red, green, and blue) values for the given
 508   *               HEX code, empty array otherwise.
 509   */
 510  function twentysixteen_hex2rgb( $color ) {
 511      $color = trim( $color, '#' );
 512  
 513      if ( strlen( $color ) === 3 ) {
 514          $r = hexdec( substr( $color, 0, 1 ) . substr( $color, 0, 1 ) );
 515          $g = hexdec( substr( $color, 1, 1 ) . substr( $color, 1, 1 ) );
 516          $b = hexdec( substr( $color, 2, 1 ) . substr( $color, 2, 1 ) );
 517      } elseif ( strlen( $color ) === 6 ) {
 518          $r = hexdec( substr( $color, 0, 2 ) );
 519          $g = hexdec( substr( $color, 2, 2 ) );
 520          $b = hexdec( substr( $color, 4, 2 ) );
 521      } else {
 522          return array();
 523      }
 524  
 525      return array(
 526          'red'   => $r,
 527          'green' => $g,
 528          'blue'  => $b,
 529      );
 530  }
 531  
 532  /**
 533   * Custom template tags for this theme.
 534   */
 535  require get_template_directory() . '/inc/template-tags.php';
 536  
 537  
 538  /**
 539   * Registers block patterns and pattern categories.
 540   *
 541   * @since Twenty Sixteen 3.4
 542   */
 543  function twentysixteen_register_block_patterns() {
 544      require get_template_directory() . '/inc/block-patterns.php';
 545  }
 546  
 547  add_action( 'init', 'twentysixteen_register_block_patterns' );
 548  
 549  /**
 550   * Customizer additions.
 551   */
 552  require get_template_directory() . '/inc/customizer.php';
 553  
 554  /**
 555   * Adds custom image sizes attribute to enhance responsive image functionality
 556   * for content images
 557   *
 558   * @since Twenty Sixteen 1.0
 559   *
 560   * @param string $sizes A source size value for use in a 'sizes' attribute.
 561   * @param array  $size  Image size. Accepts an array of width and height
 562   *                      values in pixels (in that order).
 563   * @return string A source size value for use in a content image 'sizes' attribute.
 564   */
 565  function twentysixteen_content_image_sizes_attr( $sizes, $size ) {
 566      $width = $size[0];
 567  
 568      if ( 840 <= $width ) {
 569          $sizes = '(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px';
 570      }
 571  
 572      if ( 'page' === get_post_type() ) {
 573          if ( 840 > $width ) {
 574              $sizes = '(max-width: ' . $width . 'px) 85vw, ' . $width . 'px';
 575          }
 576      } else {
 577          if ( 840 > $width && 600 <= $width ) {
 578              $sizes = '(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px';
 579          } elseif ( 600 > $width ) {
 580              $sizes = '(max-width: ' . $width . 'px) 85vw, ' . $width . 'px';
 581          }
 582      }
 583  
 584      return $sizes;
 585  }
 586  add_filter( 'wp_calculate_image_sizes', 'twentysixteen_content_image_sizes_attr', 10, 2 );
 587  
 588  /**
 589   * Adds custom image sizes attribute to enhance responsive image functionality
 590   * for post thumbnails
 591   *
 592   * @since Twenty Sixteen 1.0
 593   *
 594   * @param string[]     $attr       Array of attribute values for the image markup, keyed by attribute name.
 595   *                                 See wp_get_attachment_image().
 596   * @param WP_Post      $attachment Image attachment post.
 597   * @param string|int[] $size       Requested image size. Can be any registered image size name, or
 598   *                                 an array of width and height values in pixels (in that order).
 599   * @return string[] The filtered attributes for the image markup.
 600   */
 601  function twentysixteen_post_thumbnail_sizes_attr( $attr, $attachment, $size ) {
 602      if ( 'post-thumbnail' === $size ) {
 603          if ( is_active_sidebar( 'sidebar-1' ) ) {
 604              $attr['sizes'] = '(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 60vw, (max-width: 1362px) 62vw, 840px';
 605          } else {
 606              $attr['sizes'] = '(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 88vw, 1200px';
 607          }
 608      }
 609      return $attr;
 610  }
 611  add_filter( 'wp_get_attachment_image_attributes', 'twentysixteen_post_thumbnail_sizes_attr', 10, 3 );
 612  
 613  /**
 614   * Modifies tag cloud widget arguments to display all tags in the same font size
 615   * and use list format for better accessibility.
 616   *
 617   * @since Twenty Sixteen 1.1
 618   *
 619   * @param array $args Arguments for tag cloud widget.
 620   * @return array The filtered arguments for tag cloud widget.
 621   */
 622  function twentysixteen_widget_tag_cloud_args( $args ) {
 623      $args['largest']  = 1;
 624      $args['smallest'] = 1;
 625      $args['unit']     = 'em';
 626      $args['format']   = 'list';
 627  
 628      return $args;
 629  }
 630  add_filter( 'widget_tag_cloud_args', 'twentysixteen_widget_tag_cloud_args' );