/**
* Adds a link to an article
*
* Receives :
* $_POST['link_type'] : type of the link
* $_POST['link_rel'] : REL to the link (can be a page or an article)
* $_POST['receiver_rel'] : REL of the receiver's article
* $_POST['url'] : URL of the external link
*
*/
public function add_link()
{
// Sent by ION.dropElementAsLink() or ION.addExternalLink()
$receiver_rel = explode('.', $this->input->post('receiver_rel'));
$link_type = $this->input->post('link_type');
$link_rel = $this->input->post('link_rel');
// If the receiver is an article in a given page context : ok
if (count($receiver_rel) > 1) {
// Get the receiver's context
$context = $this->article_model->get_context($receiver_rel[1], $receiver_rel[0]);
// Link name (default lang title, for display)
$title = NULL;
// Prep the Link
switch ($link_type) {
case 'page':
$link = $this->page_model->get_by_id($link_rel, Settings::get_lang('default'));
$title = !empty($link['title']) ? $link['title'] : $link['name'];
break;
case 'article':
$rel = explode('.', $link_rel);
$link = $this->article_model->get_by_id($rel[1], Settings::get_lang('default'));
$title = !empty($link['title']) ? $link['title'] : $link['name'];
break;
case 'external':
$link_rel = '';
if ($this->input->post('url') != lang('ionize_label_drop_link_here')) {
$title = prep_url($this->input->post('url'));
} else {
$title = $link_type = '';
}
break;
}
$context['link_type'] = $link_type;
$context['link_id'] = $link_rel;
$context['id_page'] = $receiver_rel[0];
$context['link'] = $title;
// Save the context
$this->article_model->save_context($context);
if ($title != '') {
$this->callback = array(array('fn' => 'ION.HTML', 'args' => array('article/get_link', array('id_page' => $receiver_rel[0], 'id_article' => $receiver_rel[1]), array('update' => 'linkContainer'))), array('fn' => 'ION.updateArticleContext', 'args' => array(array($context))), array('fn' => 'ION.notification', 'args' => array('success', lang('ionize_message_link_added'))));
}
$this->response();
}
}
