<?php /** * A field that will upload attached images. */ class ImageField extends FileField { public function Field($id = null) { $data = $this->form->getRecord(); $parentID = ($id && is_numeric($id)) ? $id : (isset($data) ? $data->ID : 0); if($data && $parentID && is_numeric($parentID)) { $idxField = $this->name . 'ID'; $hiddenField = "<input class=\"hidden\" type=\"hidden\" id=\"" . $this->id() . "\" name=\"$idxField\" value=\"" . $this->attrValue() . "\" />"; $parentClass = $data->class; $parentField = $this->name; $iframe = "<iframe name=\"{$this->name}_iframe\" src=\"images/iframe/$parentClass/$parentID/$parentField\" style=\"height: 132px; width: 600px; border-style: none;\"></iframe>"; return $iframe . $hiddenField; } else { $this->value = 'You can add images once you have saved for the first time.'; return FormField::Field(); } } public function saveInto($record) { $data = $this->form->getRecord(); // if the record was written for the first time (has an arbitrary "new"-ID), update the imagefield to enable uploading if($record->ID && substr($data->ID,0,3) == 'new') { FormResponse::update_dom_id($this->id(), $this->Field($record->ID)); } } /** * Returns a readonly version of this field */ function performReadonlyTransformation() { $field = new SimpleImageField_Disabled($this->name, $this->title, $this->value); $field->setForm($this->form); return $field; } } ?>