public static function formBuilder($fields, $formAttributes = [])
{
if (!self::$formBuilder) {
self::$formBuilder = \arc\prototype::create(['fields' => [], 'attributes' => [], ':parseField' => function ($self, $field, $key) {
if (!is_array($field)) {
$field = ['name' => $field, 'label' => $field];
}
$defaults = ['type' => 'text', 'name' => is_numeric($key) ? 'field_' . $key : $key, 'label' => is_numeric($key) ? false : $key, 'value' => '', 'default' => null, 'attributes' => [], 'inputAttributes' => []];
$defaults['label'] = $defaults['name'];
return $field + $defaults;
}, ':getValue' => function ($self, $field) {
$selected = null;
if ($field['value']) {
$selected = $field['value'];
} else {
if ($field['default']) {
$selected = $field['default'];
}
}
return $selected;
}, ':renderOptions' => function ($self, $field) {
$selected = $self->getValue($field);
$options = '';
foreach ((array) $field['options'] as $key => $option) {
$attributes = ['value' => $key];
if ($key === $selected) {
$attributes['selected'] = true;
}
$options .= \arc\html::option($attributes, $option);
}
return $options;
}, ':renderInputSelect' => function ($self, $field) {
return \arc\html::select(['id' => $field['name'], 'name' => $field['name']] + (array) $field['inputAttributes'], $self->renderOptions($field));
}, ':renderInputRadioGroup' => function ($self, $field) {
$selected = $self->getValue($field);
$radios = '';
foreach ((array) $field['options'] as $key => $option) {
$attributes = $field['inputAttributes'];
if ($key === $selected) {
$attributes['checked'] = true;
}
$radios .= $self->renderInputRadio(['inputAttributes' => $attributes] + $field);
}
return \arc\html::div(['class' => 'arc-form-radiogroup'], $radios);
}, ':renderInputRadio' => function ($self, $field) {
return \arc\html::input(['type' => 'radio', 'id' => $field['name'], 'name' => $field['name'], 'value' => $field['value']] + (array) $field['inputAttributes']);
}, ':renderInputTextarea' => function ($self, $field) {
return \arc\html::textarea(['id' => $field['name'], 'name' => $field['name'], 'value' => $field['value']] + (array) $field['inputAttributes']);
}, ':renderInputPassword' => function ($self, $field) {
return \arc\html::input(['type' => 'password', 'id' => $field['name'], 'name' => $field['name'], 'value' => $field['value']] + (array) $field['inputAttributes']);
}, ':renderInputText' => function ($self, $field) {
return \arc\html::input(['type' => 'text', 'id' => $field['name'], 'name' => $field['name'], 'value' => $field['value']] + (array) $field['inputAttributes']);
}, ':renderInputHidden' => function ($self, $field) {
return \arc\html::input(['type' => 'hidden', 'id' => $field['name'], 'name' => $field['name'], 'value' => $field['value']] + (array) $field['inputAttributes']);
}, ':renderInput' => function ($self, $field) {
$renderMethod = 'renderInput' . ucfirst($field['type']);
if (!isset($self->{$renderMethod})) {
throw new \arc\ExceptionMethodNotFound('No render method for input type ' . $field['type'], 404);
}
return $self->{$renderMethod}($field);
}, ':renderLabel' => function ($self, $field) {
if ($field['label']) {
return \arc\html::label(['for' => $field['name']], $field['label']);
} else {
return '';
}
}, ':renderField' => function ($self, $field, $key = null) {
$field = $self->parseField($field, $key);
$contents = $self->renderLabel($field);
$contents .= $self->renderInput($field);
$attributes = isset($field['attributes']) ? $field['attributes'] : [];
if (isset($field['class'])) {
$attributes['class'] = $field['class'];
}
return \arc\html::div($attributes, $contents);
}, ':__toString' => function ($self) {
$fields = '';
foreach ($self->fields as $key => $field) {
$fields .= $self->renderField($field, $key);
}
return \arc\html::form($self->attributes, $fields);
}]);
}
return \arc\prototype::extend(self::$formBuilder, ['fields' => $fields, 'attributes' => $formAttributes]);
}