function icon_filter_preprocess_field in Icon API 7
Same name and namespace in other branches
- 8 modules/icon_filter/icon_filter.module \icon_filter_preprocess_field()
Implements hook_field_prepare_view().
Processes fields to attach bundle resources (if necessary).
File
- modules/
icon_filter/ icon_filter.module, line 60 - icon_filter.module Provides a filter for text fields to replace an icon token with icon markup.
Code
function icon_filter_preprocess_field(&$variables) {
$element =& $variables['element'];
if (!empty($element['#formatter'])) {
foreach ($element['#items'] as &$item) {
// Some modules don't store the items as an array. Skip those here.
if (!is_array($item)) {
continue;
}
if (!empty($item['format']) && ($filters = filter_list_format($item['format'])) && !empty($filters['icon']->status)) {
if (preg_match_all(ICON_FILTER_REGEX, $item['value'], $matches, PREG_SET_ORDER)) {
foreach ($matches as $match) {
if (!isset($icons[$match[0]]) && ($bundle = icon_bundle_load($match[1]))) {
icon_process_attached($bundle);
}
}
}
}
}
}
}