/**
* Returns the parent tag collection items in list
*
* @param FTL_Binding $tag
*
* @return string
*/
public static function tag_list(FTL_Binding $tag)
{
// Stop is already processed
if ($tag->getParent()->get('__loop__') === FALSE) {
return '';
}
$data = array();
// Collection to consider : parent tag name
$collection_name = $tag->getParentName();
$collection = $tag->get($collection_name);
// HTML Separator of each collection item
$separator = $tag->getAttribute('separator', ', ');
if (!empty($collection)) {
// Create one HTML A element, pointing to the element item URL, if any.
$link = $tag->getAttribute('link', FALSE);
// Field to return for each collection item.
$key = $tag->getAttribute('key', 'title');
// Child tag : HTML tag for each collection item
$child_tag = $tag->getAttribute('child-tag');
$child_class = $tag->getAttribute('child-class');
// Separator attribute is not compatible with child-tag
if (!is_null($child_tag)) {
$separator = FALSE;
}
// Build the anchor array
foreach ($collection as $item) {
// Return something if the item key exists
if (isset($item[$key])) {
$value = $item[$key];
if ($link == TRUE && isset($item['url'])) {
$value = anchor($item['url'], $value);
}
if (!is_null($child_tag)) {
// Replace the class and tag by the child tag & class
$html_tag = $tag->getAttribute('tag');
$html_class = $tag->getAttribute('class');
$tag->setAttribute('tag', $child_tag);
$tag->setAttribute('class', $child_class);
// Process the child rendering
$value = self::wrap($tag, $value);
// Restore the tag & class for parent
$tag->setAttribute('tag', $html_tag);
$tag->setAttribute('class', $html_class);
}
$data[] = $value;
}
}
}
// Lock loop
$tag->getParent()->set('__loop__', FALSE);
return self::output_value($tag, implode($separator, $data));
}
