/**
* Start or stop tracking changes after clearing out any existing tracked changes, applying the same to any children
*
*/
public function resetTrackChanges($trackChanges = true)
{
if (count($this->children)) {
foreach ($this->children as $child) {
$child->resetTrackChanges($trackChanges);
}
}
return parent::resetTrackChanges();
}
/**
* Custom processing for the options string in getConfigInputfields
*
* Detects and confirms option deletions.
*
* @param Inputfield $inputfield For the _options inputfield
* @throws WireException
*
*/
protected function process(Inputfield $inputfield)
{
$value = $this->wire('input')->post('_options');
if ($this->wire('process') != 'ProcessField' || !$this->wire('user')->isSuperuser()) {
return;
}
$ns = "{$this}{$this->field}";
// namespace for session
if (!is_null($value)) {
// _options has been posted
if ($this->manager->useLanguages() && $inputfield->useLanguages) {
// multi-language
$valuesPerLanguage = array();
$changed = false;
foreach ($this->wire('languages') as $language) {
$key = $language->isDefault() ? "_options" : "_options__{$language}";
$valuesPerLanguage[$language->id] = $this->wire('input')->post($key);
$key = $language->isDefault() ? "value" : "value{$language}";
if ($inputfield->{$key} != $valuesPerLanguage[$language->id]) {
$changed = true;
}
}
if ($changed) {
$this->manager->setOptionsStringLanguages($this->field, $valuesPerLanguage, false);
}
} else {
// non multi-language
if ($value != $inputfield->attr('value')) {
$this->manager->setOptionsString($this->field, $value, false);
}
}
$removedOptionIDs = $this->manager->getRemovedOptionIDs($this->field);
// identified for removal
if (count($removedOptionIDs)) {
// stuff in session for next request
$this->wire('session')->set($ns, 'removedOptionIDs', $removedOptionIDs);
}
$deleteOptionIDs = $this->wire('input')->post('_delete_options');
$deleteConfirm = (int) $this->wire('input')->post('_delete_confirm');
if ($deleteOptionIDs && $deleteConfirm) {
// confirmed deleted
if (!ctype_digit(str_replace(',', '', $deleteOptionIDs))) {
throw new WireException("Invalid deleteOptionIDs");
}
$deleteOptionIDs = explode(',', $deleteOptionIDs);
foreach ($deleteOptionIDs as $key => $value) {
$deleteOptionIDs[$key] = (int) $value;
}
$this->manager->deleteOptionsByID($this->field, $deleteOptionIDs);
}
} else {
// options not posted, check if there are any pending session activities
$removedOptionIDs = $this->wire('session')->get($ns, 'removedOptionIDs');
if (count($removedOptionIDs)) {
$f = $this->wire('modules')->get('InputfieldHidden');
$f->attr('name', '_delete_options');
$f->attr('value', implode(',', $removedOptionIDs));
$this->inputfields->prepend($f);
// setup for confirmation
$f = $this->wire('modules')->get('InputfieldCheckbox');
$f->attr('name', '_delete_confirm');
$f->label = $this->_('Please confirm that you want to delete options');
$f->label2 = $this->_n('Delete this option', 'Delete these options', count($removedOptionIDs));
$this->warning($f->label);
$removeOptions = $this->manager->getOptionsByID($this->field, $removedOptionIDs);
$delimiter = $this->_('DELETE:') . ' ';
$f->description .= $delimiter . $removeOptions->implode("\n{$delimiter}", 'title');
// collapse other inputfields since we prefer them to focus on this one only for now
foreach ($this->inputfields as $i) {
$i->collapsed = Inputfield::collapsedYes;
}
// add our confirmation field
$this->inputfields->prepend($f);
// was stuffed in session from previous request, unset it now since this is a one time thing
$this->wire('session')->remove($ns, 'removedOptionIDs');
}
}
}
/**
* Get any configuration Inputfields common to all InputfieldWrappers
*
*/
public function ___getConfigInputfields()
{
$inputfields = parent::___getConfigInputfields();
// remove all options for 'collapsed' except collapsedYes and collapsedNo
foreach ($inputfields as $f) {
if ($f->attr('name') != 'collapsed') {
continue;
}
foreach ($f->getOptions() as $value => $label) {
if (!in_array($value, array(Inputfield::collapsedNo, Inputfield::collapsedYes))) {
$f->removeOption($value);
}
}
}
return $inputfields;
}
