function _pwa_apple_html_head_alter in Progressive Web App 7.2

Add apple specific variables.

1 call to _pwa_apple_html_head_alter()

pwa_html_head_alter in ./pwa.module

Implements hook_html_head_alter().

File

includes/pwa.apple.inc, line 114

Code

function _pwa_apple_html_head_alter(&$head_elements) {
  $manifest = pwa_file_data('manifest');

  // Icon used by Safari when the tab is pinned.
  if ($mask_src = array_search('monochrome', array_column($manifest['icons'], 'purpose', 'src'))) {

    // Add mask-icon
    $head_elements['apple-mask-icon'] = [
      '#type' => 'html_tag',
      '#tag' => 'link',
      '#attributes' => [
        'rel' => 'mask-icon',
        'href' => $mask_src,
        'color' => $manifest['theme_color'],
      ],
      '#weight' => 90,
    ];
  }

  // If the display does not give an 'app' feel, do not add apple metadata.
  if (!in_array($manifest['display'], [
    'standalone',
    'fullscreen',
    'minimal-ui',
  ])) {
    return;
  }
  $head_elements['apple-mobile-web-app-capable'] = [
    '#type' => 'html_tag',
    '#tag' => 'meta',
    '#attributes' => [
      'name' => 'apple-mobile-web-app-capable',
      'content' => 'yes',
    ],
    '#weight' => 90,
  ];
  $head_elements['apple-mobile-web-app-status-bar-style'] = [
    '#type' => 'html_tag',
    '#tag' => 'meta',
    '#attributes' => [
      'name' => 'apple-mobile-web-app-status-bar-style',
      'content' => variable_get('pwa_apple_status-bar-style', 'black_translucent'),
    ],
    '#weight' => 90,
  ];

  // Many many images for the apple-touch-startup-image.
  if (!variable_get('pwa_apple_startup-image', TRUE)) {
    return;
  }
  foreach (_pwa_apple_drusplash_list() as $device => $icon) {
    $head_elements['apple-touch-startup-image_' . $device] = [
      '#type' => 'html_tag',
      '#tag' => 'link',
      '#attributes' => [
        'rel' => 'apple-touch-startup-image',
      ] + $icon,
      // Keep this lower in the HTML Source than the other meta tags.
      '#weight' => 100,
    ];
  }
}