/**
* Returns whether or not the given Inputfield should be processed by processInput()
*
* When an $inputfield has a 'showIf' property, then this returns false, but it queues
* the field in the delayedChildren array for later processing. The root container should
* temporarily remove the 'showIf' property of inputfields they want processed.
*
* @param Inputfield $inputfield
* @return bool
*
*/
public function isProcessable(Inputfield $inputfield)
{
if (!$inputfield->editable()) {
return false;
}
// visibility settings that aren't saveable
static $skipTypes = array(Inputfield::collapsedHidden, Inputfield::collapsedLocked, Inputfield::collapsedNoLocked, Inputfield::collapsedYesLocked);
$collapsed = (int) $inputfield->getSetting('collapsed');
if (in_array($collapsed, $skipTypes)) {
return false;
}
if (in_array($collapsed, array(Inputfield::collapsedYesAjax, Inputfield::collapsedBlankAjax))) {
$processAjax = $this->wire('input')->post('processInputfieldAjax');
if (is_array($processAjax) && in_array($inputfield->attr('id'), $processAjax)) {
// field can be processed (convention used by InputfieldWrapper)
} else {
if ($collapsed == Inputfield::collapsedBlankAjax && !$inputfield->isEmpty()) {
// field can be processed because it is only collapsed if blank
} else {
if (isset($_SERVER['HTTP_X_FIELDNAME']) && $_SERVER['HTTP_X_FIELDNAME'] == $inputfield->attr('name')) {
// field can be processed (convention used by ajax uploaded file and other ajax types)
} else {
// field was not rendered via ajax and thus can't be processed
return false;
}
}
}
}
// if dependencies aren't in use, we can skip the rest
if ($this->useDependencies === false) {
return true;
}
if (strlen($inputfield->getSetting('showIf')) || $inputfield->getSetting('required') && strlen($inputfield->getSetting('requiredIf'))) {
$name = $inputfield->attr('name');
if (!$name) {
$name = $inputfield->attr('id');
if (!$name) {
$name = $this->wire('sanitizer')->fieldName($inputfield->label);
}
$inputfield->attr('name', $name);
}
$this->delayedChildren[$name] = $inputfield;
return false;
}
return true;
}