function assets_build_placeholder in Asset 7

Generates a placeholder for wysiwyg.

3 calls to assets_build_placeholder()

assets_override_form_submit in includes/asset.admin.inc

Custom submit handler.

assets_wysiwyg_form_submit in includes/asset.admin.inc

Custom submit handler.

_asset_get_tag in includes/asset.admin.inc

Page callback, return html of asset by wysiwyg view mode.

File

./asset.module, line 791

Asset module.

Code

function assets_build_placeholder($asset, array $options = array(), $original_asset = NULL) {
  $type = $asset->type;
  $tag_array = array(
    '[[asset:' . $type . ':' . $asset->aid . ' ',
  );
  $fields = field_info_instances('asset', $type);
  $types = _assets_get_overridable_field_types();
  foreach ($fields as $field) {
    if (!$field['required']) {
      $field_name = $field['field_name'];
      $info = field_info_field($field_name);
      $field_type = $info['type'];
      if (isset($types[$field_type])) {
        $values = field_get_items('asset', $asset, $field_name);
        $original_values = NULL;
        if (!empty($original_asset)) {
          $original_values = field_get_items('asset', $original_asset, $field_name);
        }
        if (is_array($values)) {
          if ($values != $original_values) {
            $field_values = array();
            $columns = $types[$field_type];
            foreach ($values as $delta => $data) {

              // If there is only one col, store it directly in the key, without sub-sections.
              // We need to follow this way for bachward compatibility.
              if (count($columns) > 1) {
                foreach ($columns as $column) {
                  $field_values[$delta][$column] = $data[$column];
                }
              }
              else {
                $column = reset($columns);
                $field_values[$delta] = $data[$column];
              }
            }
            $options[$field_name] = $field_values;
          }
        }
      }
    }
  }
  $tag_array[] = drupal_json_encode($options);
  $tag_array[] = ']]';
  return implode('', $tag_array);
}