function pages()
{
$this->template->content = new View('admin/pages');
// setup and initialize form field names
$form = array('action' => '', 'page_id' => '', 'page_title' => '', 'page_tab' => '', 'page_description' => '');
// 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;
$form_action = "";
// check, has the form been submitted, if so, setup validation
if ($_POST) {
// Instantiate Validation, use $post, so we don't overwrite $_POST fields with our own things
$post = Validation::factory($_POST);
// Add some filters
$post->pre_filter('trim', TRUE);
if ($post->action == 'a') {
// Add some rules, the input field, followed by a list of checks, carried out in order
$post->add_rules('page_title', 'required', 'length[3,150]');
$post->add_rules('page_description', 'required');
}
// Test to see if things passed the rule checks
if ($post->validate()) {
$page_id = $post->page_id;
$page = new Page_Model($page_id);
if ($post->action == 'd') {
// Delete Action
$page->delete($page_id);
$form_saved = TRUE;
$form_action = strtoupper(Kohana::lang('ui_admin.deleted'));
} else {
if ($post->action == 'v') {
// Show/Hide Action
if ($page->loaded == true) {
if ($page->page_active == 1) {
$page->page_active = 0;
} else {
$page->page_active = 1;
}
$page->save();
$form_saved = TRUE;
$form_action = strtoupper(Kohana::lang('ui_admin.modified'));
}
} else {
if ($post->action == 'a') {
// Save Action
$page->page_title = $post->page_title;
$page->page_tab = $post->page_tab;
$page->page_description = $post->page_description;
$page->save();
$form_saved = TRUE;
$form_action = strtoupper(Kohana::lang('ui_admin.added_edited'));
}
}
}
} else {
// No! We have validation errors, we need to show the form again, with the errors
// repopulate the form fields
$form = arr::overwrite($form, $post->as_array());
// populate the error fields, if any
$errors = arr::overwrite($errors, $post->errors('page'));
$form_error = TRUE;
}
}
// Pagination
$pagination = new Pagination(array('query_string' => 'page', 'items_per_page' => (int) Kohana::config('settings.items_per_page_admin'), 'total_items' => ORM::factory('page')->count_all()));
$pages = ORM::factory('page')->orderby('page_title', 'asc')->find_all((int) Kohana::config('settings.items_per_page_admin'), $pagination->sql_offset);
$this->template->content->form = $form;
$this->template->content->form_error = $form_error;
$this->template->content->form_saved = $form_saved;
$this->template->content->form_action = $form_action;
$this->template->content->pagination = $pagination;
$this->template->content->total_items = $pagination->total_items;
$this->template->content->pages = $pages;
$this->template->content->errors = $errors;
// Javascript Header
$this->template->editor_enabled = TRUE;
$this->template->js = new View('admin/pages_js');
}
