public function action_edit_image()
{
$name = $this->request->param('options');
if ($content_image = new Content_Image($name)) {
$short_name = substr($name, 0, strlen($name) - 4);
$this->xml_content_image = $this->xml_content->appendChild($this->dom->createElement('image'));
$this->xml_content_image->setAttribute('name', $name);
$this->xml_content_image->appendChild($this->dom->createElement('URL', 'user_content/images/' . $name));
$tags_node = $this->xml_content_image->appendChild($this->dom->createElement('tags'));
if (count($_POST)) {
$_POST['name'] = URL::title($_POST['name'], '-', TRUE);
$post = new Validation($_POST);
$post->filter('trim');
$post->rule('Valid::not_empty', 'name');
$form_data = $post->as_array();
if ($form_data['name'] != $short_name) {
$post->rule('Content_Image::image_name_available', 'name');
}
// Check for form errors
if ($post->validate()) {
// No form errors, edit image
$new_image_data = array();
foreach ($form_data['tag'] as $nr => $tag_name) {
if (!isset($new_image_data[$tag_name])) {
$new_image_data[$tag_name] = array();
}
$new_image_data[$tag_name][] = $form_data['tag_value'][$nr];
}
$content_image->set_data(array_merge($new_image_data, array('name' => $form_data['name'] . '.jpg')));
if ($form_data['name'] != $short_name) {
// If the image name have changed, we need to change the URL also
// Save the message for the new URL
$_SESSION['content']['image']['message'] = 'Image data saved';
// Redirect to the new name
$this->redirect('/admin/images/edit_image/' . $form_data['name'] . '.jpg');
}
$this->add_message('Image data saved');
$this->set_formdata(array('name' => $short_name));
$image_data = $content_image->get_data();
foreach ($image_data as $tag_name => $tag_values) {
foreach ($tag_values as $tag_value) {
$tag_node = $tags_node->appendChild($this->dom->createElement('tag', $tag_value));
$tag_node->setAttribute('name', $tag_name);
}
if (!count($tag_values)) {
$tag_node = $tags_node->appendChild($this->dom->createElement('tag'));
$tag_node->setAttribute('name', $tag_name);
}
}
} else {
// Something is wrong. Fill form with unsaved data and push error
$this->set_formdata(array('name' => $form_data['name']));
foreach ($form_data['tag'] as $nr => $tag_name) {
if ($tag_name != '') {
$tag_node = $tags_node->appendChild($this->dom->createElement('tag', $form_data['tag_value'][$nr]));
$tag_node->setAttribute('name', $tag_name);
}
}
$this->add_form_errors($post->errors());
}
} else {
$this->set_formdata(array('name' => $short_name));
$image_data = $content_image->get_data();
foreach ($image_data as $tag_name => $tag_values) {
foreach ($tag_values as $tag_value) {
$tag_node = $tags_node->appendChild($this->dom->createElement('tag', $tag_value));
$tag_node->setAttribute('name', $tag_name);
}
if (!count($tag_values)) {
$tag_node = $tags_node->appendChild($this->dom->createElement('tag'));
$tag_node->setAttribute('name', $tag_name);
}
}
}
if (isset($_SESSION['content']['image']['message'])) {
$this->add_message($_SESSION['content']['image']['message']);
unset($_SESSION['content']['image']['message']);
}
} else {
$this->redirect();
}
}
