/**
*
* Custom getChildrenAsUL - specific for Pages/Tabsets/Tabs/Fields
* TODO this is very slow - improve it!
* TODO could load branches via AJAX instead
*/
public static function getChildrenAsUL($fields, $level = 0, $ulExtraAttributes = null, $parentPage, &$itemCount = 0)
{
$output = "";
$hasNextLevel = false;
//Set to true to remove any node from being displayed. Its children still will be.
$removeNode = false;
//Remove Root, as its not really needed and confuses this tree
if (is_a($fields, "FieldSet") && is_a($fields->First(), "TabSet")) {
$firstField = $fields->First();
$firstField = method_exists($firstField, "Name") ? $firstField->Name() : "";
if ($firstField == "Root") {
$removeNode = true;
}
}
if (!$removeNode) {
$output = "<ul {$ulExtraAttributes}>\n";
}
$ulExtraAttributes = null;
foreach ($fields as $field) {
$css = '';
$display = '';
$recurse = false;
$name = '';
$type = '';
//Handle Page classes and children (getCMSFields)
if (is_a($field, "Page")) {
$css .= "tree-page ";
$recurse = true;
$name = $field->class;
$display = $field->class;
$parentPage = $field->class;
$children = $field->getCMSFields(null);
} else {
//Handle TabSet classes and children (Tabs)
if (is_a($field, "TabSet")) {
$css .= "tree-tabset ";
$recurse = true;
$display = method_exists($field, "Name") ? $field->Name() : $field->class;
$name = $display;
$children = $field->Tabs();
} else {
//Handle Tab classes and children (Fields)
if (is_a($field, "Tab")) {
$css .= "tree-tab ";
$recurse = true;
$display = method_exists($field, "Name") ? $field->Name() : $field->class;
$name = $display;
$children = $field->Fields();
} else {
//Handle all FormField subclasses - excluding LiteralField
//If the class doesn't have a Title, display the class instead
//If the class has a Name, display that in brackets afterwards (maybe, comm for now)
if (is_subclass_of($field, "FormField") and !is_a($field, "LiteralField")) {
$title = method_exists($field, "Title") ? $field->Title() : $field->class;
$name = method_exists($field, "Name") ? $field->Name() : $field->class;
if (!$title) {
$title = $field->class;
}
$css .= "tree-field ";
$display = $title . "(" . $field->class . ")";
} else {
//Handle LiteralField classes - the content is HTML, so convert to raw first
if (is_a($field, "LiteralField")) {
$css .= "tree-literal ";
$name = method_exists($field, "Name") ? $field->Name() : $field->class;
$display = Convert::xml2raw($field->getContent());
} else {
//If the item isn't any of the above classes, we don't know what it is...
$css .= "tree-unknown ";
$name = method_exists($field, "Name") ? $field->Name() : $field->class;
$display = $field->class . " is an unknown type...";
}
}
}
}
}
//Find out if this field has a SimplifyPermission entry for the given group
if (SimplifyPermission::checkField($parentPage, $name, $field->class, self::$group)) {
$css .= 'selected ';
}
//Build the page|field|type|group key
$code = $parentPage . "|" . $name . "|" . $field->class . "|" . self::$group->ID;
//Build the node
if (!$removeNode) {
$output .= "<li class='{$css}'><a href='#' rel='{$code}'>{$display}</a>\n";
}
//Do the recursive call
if ($recurse) {
$output .= self::getChildrenAsUL($children, $level + 1, $ulExtraAttributes, $parentPage);
}
if (!$removeNode) {
$output .= "</li>\n";
}
$itemCount++;
}
if (!$removeNode) {
$output .= "</ul>\n";
}
return $output;
}
