function ad_external_display_ad in Advertisement 5.2

Same name and namespace in other branches

1. 5 external/ad_external.module \ad_external_display_ad()
2. 6.3 external/ad_external.module \ad_external_display_ad()
3. 6 external/ad_external.module \ad_external_display_ad()
4. 6.2 external/ad_external.module \ad_external_display_ad()
5. 7 external/ad_external.module \ad_external_display_ad()

Function used to display the selected ad.

2 calls to ad_external_display_ad()

ad_external_node_form in external/ad_external.module

Adapi helper function for displaying a node form.

ad_external_node_view in external/ad_external.module

File

external/ad_external.module, line 18

Enhances the ad module to support externally hosted ads, served via IFrames. It is recommended that you configure "Administer >> Content management >> Ads >> Settings >> Global settings >> Display type" to…

Code

function ad_external_display_ad($ad) {
  global $base_url;

  // For now, we hard code this to only support caching with the file cache.
  // As more cache types are introduced, we'll expand this.  Ideally it should
  // be cache type agnostic, but that seems to be unrealistic.
  if (variable_get('ad_cache', 'none') == 'file') {
    $adserve = variable_get('adserve', '');
    $display_variables .= '&c=file' . module_invoke('ad_cache_file', 'adcacheapi', 'display_variables', array());
    $external = url("{$base_url}/{$adserve}?o=external&n={$ad->aid}&{$display_variables}");
  }
  else {
    $external = db_result(db_query('SELECT url FROM {ad_external} WHERE aid = %d', $ad->aid));
  }
  $append = 'frameborder="' . variable_get('ad_iframe_frameborder', 0) . '" ';
  $append .= 'scrolling="' . variable_get('ad_iframe_scroll', 'auto') . '" ';
  $append .= "name=\"{$group}\" ";
  if ($height = variable_get('ad_iframe_height', '')) {
    $append .= "height=\"{$height}\" ";
  }
  if ($width = variable_get('ad_iframe_width', '')) {
    $append .= "width=\"{$width}\" ";
  }
  $ad_external = "<div class=\"external-advertisement\" id=\"ad-{$ad->aid}\"><iframe src=\"{$external}\" {$append}></iframe></div>";
  if (variable_get('ad_filter', 0)) {
    $ad_external = check_markup($ad_external, $ad->format, FALSE);
  }
  return $ad_external;
}