<?php defined('JPATH_PLATFORM') or die; class JFormFieldKeyValue extends JFormField { /** * The form field type. * * @var string * * @since 2.8 */ protected $type = 'KeyValue'; /** * Method to attach a JForm object to the field. * * @param SimpleXMLElement $element The SimpleXMLElement object representing the <field /> tag for the form field object. * @param mixed $value The form field value to validate. * @param string $group The field name group control value. This acts as as an array container for the field. * For example if the field has name="foo" and the group value is set to "bar" then the * full field name would end up being "bar[foo]". * * @return boolean True on success. * * @since 2.8 */ public function setup(SimpleXMLElement $element, $value, $group = null) { $return = parent::setup($element, $value, $group); return $return; } /** * Method to get the field input markup. * * @return string The field input markup. * * @since 11.1 */ protected function getInput() { $values = $this->value; if (is_string($values) && !empty($values)) { $values = json_decode(htmlspecialchars_decode($this->value), true); } // cast to array $values = (array) $values; // default if (empty($values)) { $values = array( array( 'name' => '', 'value' => '', ), ); } $subForm = new JForm($this->name, array('control' => $this->formControl)); $children = $this->element->children(); $subForm->load($children); $subForm->setFields($children); $fields = $subForm->getFieldset(); // And finaly build a main container $str = array(); foreach ($values as $value) { $str[] = '<div class="form-field-repeatable-item wf-keyvalue">'; $str[] = ' <div class="form-field-repeatable-item-group well well-small p-2 bg-light">'; $n = 0; foreach ($fields as $field) { $field->element['multiple'] = true; $name = (string) $field->element['name']; $val = is_array($value) && isset($value[$name]) ? $value[$name] : ''; // escape value $field->value = htmlspecialchars_decode($val); $field->setup($field->element, $field->value, $this->group); // reset id $field->id .= '_' . $n; // reset name $field->name = $name; $str[] = $field->renderField(); $n++; } $str[] = ' </div>'; $str[] = ' <div class="form-field-repeatable-item-control">'; $str[] = ' <button class="btn btn-link form-field-repeatable-add" aria-label="' . JText::_('JGLOBAL_FIELD_ADD') . '"><i class="icon icon-plus pull-right float-right"></i></button>'; $str[] = ' <button class="btn btn-link form-field-repeatable-remove" aria-label="' . JText::_('JGLOBAL_FIELD_REMOVE') . '"><i class="icon icon-trash pull-right float-right"></i></button>'; $str[] = ' </div>'; $str[] = '</div>'; } $str[] = '<input type="hidden" name="' . $this->name . '" value="' . htmlspecialchars($this->value) . '" />'; return implode("", $str); } }