array(), // links that will be added above the element
'treeViewOptions' => array(), // options that will be passed to jQuery TreeView element
);
protected $_name;
/**
* Recursively renders tree of checkboxes
*
* @param $name
* @param array|null $value Indexed array of ids
* @param array|null $attribs
* @param array|null $options array('id' => int, 'title' => string, 'sub' => array(...))
* @param string $listsep
* @return string Html
*/
public function formCheckboxTree($name, $value = null, $attribs = null, $options = null, $listsep = null)
{
$info = $this->_getInfo($name, $value, $attribs, $options, $listsep);
$id = $disable = $escape = null;
extract($info); // name, id, value, attribs, options, listsep, disable, escape
$options = (array) $options;
$value = (array) $value;
$name = $this->view->escape($name);
$name .= ('[]' === substr($name, -2)) ? '' : '[]';
$this->_name = $name;
foreach ($this->_specialOptionNames as $specialName) {
if (isset($attribs[$specialName])) {
$this->_specialOptions[$specialName] = $attribs[$specialName];
unset($attribs[$specialName]);
}
}
$attribs['id'] = $id;
$treeId = $id . '-tree';
$xhtml = '
_htmlAttribs($attribs) . '>'
. $this->_renderLinks($this->_specialOptions['links'])
. $this->_renderTree($options, $value, array('id' => $treeId))
. '
';
return $xhtml;
}
/**
* @param array $options array('id' => int, 'title' => string, 'sub' => array(...))
* @param array $value [OPTIONAL]
* @param array $attribs [OPTIONAL]
* @return string
*/
protected function _renderTree(array $options, array $value = null, array $attribs = null)
{
$xhtml = '';
foreach ($options as $node) {
$nodeId = (int) $node['id'];
$nodeAttribs = (isset($node['attribs'])) ? (array) $node['attribs'] : array();
if ($value && in_array($nodeId, $value)) {
$nodeAttribs['checked'] = 'checked';
}
$xhtml .= ''
. ''
. (!empty($node['sub']) ? $this->_renderTree($node['sub'], $value) : '')
. '';
}
$xhtml = $xhtml
? '_htmlAttribs($attribs) . '>' . $xhtml . '
'
: '';
return $xhtml;
}
/**
* Creates an input element
*
* @param string $type
* @param string $name
* @param string|null $value
* @param array|null $attribs
* @return string
*/
protected function _input($type, $name, $value = null, $attribs = null)
{
return '_htmlAttribs($attribs) . $this->getClosingBracket();
}
protected function _renderLinks(array $links)
{
if (end($links) && null !== ($lastKey = key($links))) {
if (!empty($links[$lastKey]['class'])) {
$links[$lastKey]['class'] .= ' last';
} else {
$links[$lastKey]['class'] = 'last';
}
}
$linksHtml = array();
foreach ($links as $link) {
$title = '';
if (isset($link['title'])) {
$title = $link['title'];
unset($link['title']);
}
$linksHtml[] = ''
. '_htmlAttribs($link) . '>'
. $this->view->escape($title)
. ''
. '';
}
if (empty($linksHtml)) {
return '';
}
$xhtml = ''
. implode($linksHtml)
. '
';
return $xhtml;
}
}