function index()
{
$this->template->content = new View('admin/blocks');
$this->template->content->title = Kohana::lang('ui_admin.blocks');
// Get Registered Blocks
if (!is_array($this->_registered_blocks)) {
$this->_registered_blocks = array();
}
// Get Active Blocks
$settings = ORM::factory('settings', 1);
$active_blocks = $settings->blocks;
$active_blocks = array_filter(explode("|", $active_blocks));
// setup and initialize form field names
$form = array('action' => '', 'block' => '');
// copy the form as errors, so the errors will be stored with keys corresponding to the form field names
$errors = $form;
$form_error = FALSE;
$form_saved = FALSE;
$form_action = "";
if ($_POST) {
$post = Validation::factory($_POST);
// Add some filters
$post->pre_filter('trim', TRUE);
// Add some rules, the input field, followed by a list of checks, carried out in order
$post->add_rules('action', 'required', 'alpha', 'length[1,1]');
$post->add_rules('block', 'required', 'alpha_dash');
if (!array_key_exists($post->block, $this->_registered_blocks)) {
$post->add_error('block', 'exists');
}
if ($post->validate()) {
// Activate a block
if ($post->action == 'a') {
array_push($active_blocks, $post->block);
$settings->blocks = implode("|", $active_blocks);
$settings->save();
} elseif ($post->action == 'd') {
$active_blocks = array_diff($active_blocks, array($post->block));
$settings->blocks = implode("|", $active_blocks);
$settings->save();
}
} else {
$errors = arr::overwrite($errors, $post->errors('blocks'));
$form_error = TRUE;
}
}
// Sort the Blocks
$sorted_blocks = blocks::sort($active_blocks, array_keys($this->_registered_blocks));
$this->template->content->form = $form;
$this->template->content->errors = $errors;
$this->template->content->form_error = $form_error;
$this->template->content->form_saved = $form_saved;
$this->template->content->form_action = $form_action;
$this->template->content->total_items = count($this->_registered_blocks);
$this->template->content->registered_blocks = $this->_registered_blocks;
$this->template->content->active_blocks = $active_blocks;
$this->template->content->sorted_blocks = $sorted_blocks;
// Javascript Header
$this->template->tablerowsort_enabled = TRUE;
$this->template->js = new View('admin/blocks_js');
}
