function iframe_iframe in Iframe 7

Same name and namespace in other branches

1. 6 iframe.module \iframe_iframe()

2 calls to iframe_iframe()

iframe_formatter_default_helper in ./iframe.module

Formatter function for 'default' text field formatter.

iframe_formatter_only_helper in ./iframe.module

Formatter function for 'iframeonly' text field formatter.

File

./iframe.module, line 459

Defines an iframe field with all attributes.

Code

function iframe_iframe($text, $path, $options = FALSE) {
  global $user, $language, $node;
  iframe_debug(1, 'iframe_iframe item', $options);
  if (!$options) {
    $options = array();
  }

  // Merge in defaults.
  $options += array(
    'html' => FALSE,
    'style' => '',
  );
  $allow = array();
  if (!isset($options['width'])) {
    $options['width'] = '100%';
  }
  if (!isset($options['height'])) {
    $options['height'] = '701';
  }
  if (isset($options['frameborder'])) {
    if ($options['frameborder'] > 0) {
      $options['style'] .= 'border-width:2px;';
    }
    else {
      $options['style'] .= 'border-width:0;';
    }
    unset($options['frameborder']);
  }
  if (isset($options['scrolling'])) {
    if ($options['scrolling'] == 'yes') {
      $options['style'] .= 'overflow:scroll;';
    }
    elseif ($options['scrolling'] == 'no') {
      $options['style'] .= 'overflow:hidden;';
    }
    else {

      # auto
      $options['style'] .= 'overflow:auto;';
    }
    unset($options['scrolling']);
  }
  if (isset($options['transparency'])) {
    if ($options['transparency'] > 0) {
      $options['style'] .= 'background-color:transparent;';
    }
    unset($options['transparency']);
  }
  if (!isset($options['tokensupport']) || $options['tokensupport'] < 0) {
    $options['tokensupport'] = 0;
  }
  if (isset($options['allowfullscreen']) && $options['allowfullscreen'] == 1) {
    $allow[] = 'fullscreen';
  }
  unset($options['allowfullscreen']);
  $allow[] = 'autoplay';
  $allow[] = 'camera';
  $allow[] = 'microphone';
  $allow[] = 'payment';
  $allow[] = 'accelerometer';
  $allow[] = 'geolocation';
  $allow[] = 'encrypted-media';
  $allow[] = 'gyroscope';
  $options['allow'] = implode(';', $allow);

  // Append active class.
  if ($path == $_GET['q'] || $path == '<front>' && drupal_is_front_page()) {
    if (isset($options['class'])) {
      $options['class'] .= ' active';
    }
    else {
      $options['class'] = 'active';
    }
  }

  // Remove all HTML and PHP tags from a tooltip. For best performance, we act only
  // if a quick strpos() pre-check gave a suspicion (because strip_tags() is expensive).
  if (isset($options['title']) && strpos($options['title'], '<') !== FALSE) {
    $options['title'] = strip_tags($options['title']);
  }
  $options_link = array();
  $options_link['attributes'] = array();
  $options_link['attributes']['title'] = $options['title'];
  if (module_exists('token')) {

    // Token Support for field "url" and "title"
    if (!isset($node)) {
      $node = menu_get_object();
    }
    $tokensupport = !empty($options['tokensupport']) ? (int) $options['tokensupport'] : 0;
    if ($tokensupport > 0) {
      $text = token_replace($text, array(
        'user' => $user,
        'node' => $node,
      ), array(
        'language' => $language,
      ));

      // node:, user: are default token targets
    }
    if ($tokensupport > 1) {
      $path = token_replace($path, array(
        'user' => $user,
        'node' => $node,
      ), array(
        'language' => $language,
      ));
    }
  }
  if (!isset($options['name']) && !empty($options['id'])) {
    $options['name'] = $options['id'];
  }
  $iframearguments_allowed = array(
    'title',
    'width',
    'height',
    'class',
    'style',
    'id',
    'name',
    'allow',
  );
  $iframearguments = array();
  foreach ($iframearguments_allowed as $argkey) {
    if (isset($options[$argkey])) {
      $iframearguments[$argkey] = $options[$argkey];
    }
  }
  $options['external'] = TRUE;
  return '<div class="' . (isset($options['class']) ? check_plain($options['class']) : '') . '">' . (empty($text) ? '' : '<h3 class="iframe_title">' . ($options['html'] ? $text : check_plain($text)) . '</h3>') . '<iframe src="' . check_url(url($path, $options)) . '"' . drupal_attributes($iframearguments) . '>' . t('Your browser does not support iframes, but you can use the following link.') . ' ' . l('Link', url($path, $options), $options_link) . '</iframe>' . '</div>';
}