function admin_edit_product($id = null)
{
if (!$id && empty($this->data)) {
$this->Session->setFlash('Invalid product');
$this->redirect(array('action' => 'admin_show_all_products', 'admin' => true));
}
if (!empty($this->data)) {
//pogledamo ce je file upload prazen
if ($this->data['Product']['file']['error'] == 4) {
//ce je file prazen in je forma submitala polje 'image', to pomeni da je produkt ze vseboval sliko
if (!empty($this->data['Product']['image'])) {
//ker produkt vsebuje sliko, ime slike v bazi shranimo nazaj v $this->data tako da se ob ponovnem shranjevanju produkta ta ne prepise s praznim poljem
$this->data['Product']['pd_image'] = $this->data['Product']['image'];
} else {
$this->data['Product']['pd_image'] = null;
}
//ce fajl submit ni prazen, pomeni da moremo sliko na novo shraniti oziroma prepisati
} else {
$this->data['Product']['pd_image'] = $this->Product->admin_upload_photo($this->data);
}
if (empty($this->data)) {
//$this->Product->invalidate('file','isUploaded');
$this->Session->setFlash('You must upload a product image');
//$this->render();
} else {
//$this->data['Product']['pd_last_update'] = date('Y-m-d H:i:s', time());
if ($this->Product->save($this->data)) {
$this->Session->setFlash('Product has been edited successfully');
$this->redirect(array('action' => 'admin_show_all_products', 'admin' => true));
} else {
$this->Session->setFlash('Product could not be edited!');
}
}
}
if (empty($this->data)) {
$this->Product->recursive = 1;
$this->data = $this->Product->read(null, $id);
}
$categories = $this->Product->Category->find('list', array('fields' => array('Category.id', 'Category.cat_name')));
$this->set(compact('categories'));
}
