/**
* Returns the rendered HTML template.
*
* @return string the item rendered in HTML
*/
public function render()
{
// The formatted result has not been generated yet
if (empty($this->result)) {
// Generate the result using the default format for the chosen template
$formats = ThumbsUp::config('default_formats');
$this->format($formats[$this->template]);
}
// Prepare item data for template
$item = get_object_vars($this);
unset($item['template'], $item['options']);
// Load the chosen template
$template = new ThumbsUp_Template(THUMBSUP_DOCROOT . 'templates/' . $this->template . '.php');
// Pass on all item data to the template
$template->set('item', (object) $item)->set('template', $this->template)->set('options', (object) $this->options);
// Render the template output
return $template->render();
}
/**
* Shows the admin dashboard: an overview of all ThumbsUp items.
*
* @return void
*/
public function action_dashboard()
{
$template = new ThumbsUp_Template(THUMBSUP_DOCROOT . 'admin/html/dashboard.php');
// Filter on closed
$filter_closed = (isset($_GET['filter_closed']) and preg_match('/^[01]$/D', (string) $_GET['filter_closed'])) ? (int) $_GET['filter_closed'] : '';
if ($filter_closed !== '') {
$sql_filter[] = 'closed = ' . $filter_closed;
}
// Filter on name
$filter_name = isset($_GET['filter_name']) ? (string) $_GET['filter_name'] : '';
if ($filter_name !== '') {
$sql_filter[] = 'name LIKE "%' . substr(ThumbsUp::db()->quote($filter_name), 1, -1) . '%"';
}
// Build a WHERE clause if needed
$sql_where = empty($sql_filter) ? '' : ' WHERE ' . implode(' AND ', $sql_filter);
// Count the total items
$sth = ThumbsUp::db()->prepare('SELECT COUNT(1) FROM ' . ThumbsUp::config('database_table_prefix') . 'items ' . $sql_where);
$sth->execute();
$total_items = (int) $sth->fetchColumn();
// Build the dropdown options for items_per_page
foreach (array(10, 20, 50, 100, 200, 500, 1000, 2000, 5000) as $i) {
$items_per_page_select[] = $i;
// Don't bother showing values higher than needed
if ($total_items < $i) {
break;
}
}
// Grab the current items_per_page setting
if (isset($_GET['items_per_page'])) {
// A value of "0" equals "view all"
$items_per_page = $_GET['items_per_page'] === '0' ? 0 : max(1, (int) $_GET['items_per_page']);
} else {
// Default value
$items_per_page = min(50, end($items_per_page_select));
}
// Support custom entered items_per_page GET values
if ($items_per_page !== 0 and !in_array($items_per_page, $items_per_page_select)) {
$items_per_page_select[] = $items_per_page;
sort($items_per_page_select);
}
// Add an option for "view all" at the end
$items_per_page_select[] = 0;
// More pagination variables
$total_pages = $items_per_page === 0 ? 1 : max(1, (int) ceil($total_items / $items_per_page));
$page = isset($_GET['page']) ? min($total_pages, max(1, (int) $_GET['page'])) : 1;
// Limit the results if "view all" has not been selected
$sql_limit = $items_per_page === 0 ? '' : ' LIMIT ' . $items_per_page . ' OFFSET ' . ($page - 1) * $items_per_page;
// Load the items
$sth = ThumbsUp::db()->prepare('SELECT
id, name, date, closed, votes_up, votes_down,
votes_up - votes_down AS votes_balance,
votes_up + votes_down AS votes_total,
votes_up / (votes_up + votes_down) * 100 AS votes_pct_up,
votes_down / (votes_up + votes_down) * 100 AS votes_pct_down
FROM ' . ThumbsUp::config('database_table_prefix') . 'items ' . $sql_where . ' ORDER BY name ' . $sql_limit);
$sth->execute();
$items = array();
while ($row = $sth->fetch(PDO::FETCH_OBJ)) {
$items[(int) $row->id] = $row;
}
// Pass on all data we need to the template
$template->filter_closed = $filter_closed;
$template->filter_name = $filter_name;
$template->page = $page;
$template->total_items = $total_items;
$template->total_pages = $total_pages;
$template->items_per_page = $items_per_page;
$template->items_per_page_select = $items_per_page_select;
$template->items = $items;
echo $template->render();
}
/**
* Renders the HTML template, and outputs it (by default).
*
* @param boolean TRUE to return the HTML as a string instead of echoing it
* @return mixed void by default; string if $return has been set to TRUE
*/
public function render($return = FALSE)
{
// Setup the desired template
$template = new ThumbsUp_Template(THUMBSUP_DOCROOT . 'templates/' . $this->config['template'] . '/html.php');
// Pass on selected data to the template
$template->config = $this->config;
$template->item = $this->item;
// Output or return the HTML
return $template->render($return);
}