diff options
Diffstat (limited to 'modules/rdf/rdf.module')
| -rw-r--r-- | modules/rdf/rdf.module | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/modules/rdf/rdf.module b/modules/rdf/rdf.module index aa7653d18..fb65a19f1 100644 --- a/modules/rdf/rdf.module +++ b/modules/rdf/rdf.module @@ -452,6 +452,19 @@ function rdf_preprocess_field(&$variables) { if (!empty($mapping) && !empty($mapping[$field_name])) { foreach ($element['#items'] as $delta => $item) { $variables['item_attributes_array'][$delta] = rdf_rdfa_attributes($mapping[$field_name], $item); + // If this field is an image, RDFa will not output correctly when the + // image is in a containing 'a' tag. If the field is a file, RDFa will + // not output correctly if the filetype icon comes before the link to + // the file. We correct this by adding a resource attribute to the div if + // this field has a URI. + if (isset($item['uri'])) { + if (isset($element[$delta]['#image_style'])) { + $variables['item_attributes_array'][$delta]['resource'] = image_style_url($element[$delta]['#image_style'], $item['uri']); + } + else { + $variables['item_attributes_array'][$delta]['resource'] = file_create_url($item['uri']); + } + } } } } @@ -595,6 +608,13 @@ function rdf_field_attach_view_alter(&$output, $context) { } /** + * Implements MODULE_preprocess_HOOK(). + */ +function rdf_preprocess_image(&$variables) { + $variables['attributes']['typeof'] = array('foaf:Image'); +} + +/** * Wraps a template variable in an HTML element with the desired attributes. * * This is called by rdf_process() shortly before the theme system renders @@ -695,4 +715,3 @@ function theme_rdf_metadata($variables) { } return $output; } - |