phptsmadmin/application/classes/lnApp/Block.php

<?php defined('SYSPATH') or die('No direct access allowed.');

/**
 * This class is for rendering HTML body blocks (left, center, right).
 *
 * It will provide a header, body and footer.
 *
 * @package    lnApp
 * @subpackage Page
 * @category   Helpers
 * @author     Deon George
 * @copyright  (c) 2010 Deon George
 * @license    http://dev.leenooks.net/license.html
 * @uses       Style
 */
abstract class lnApp_Block extends HTMLRender {
	protected static $_data = array();
	protected static $_spacer = '<table><tr class="spacer"><td>&nbsp;</td></tr></table>';
	protected static $_required_keys = array('body');

	/**
	 * Add a block to be rendered
	 *
	 * @param array Block attributes
	 */
	public static function add($block,$prepend=FALSE) {
		// Any body objects should be converted to a string, so that any calls to Style/Script are processed
		if (isset($block['body']))
			$block['body'] = (string)$block['body'];

		parent::add($block);

		// Detect any style sheets.
		if (! empty($block['style']) && is_array($block['style']))
			foreach ($block['style'] as $data=>$media)
				Style::add(array(
					'type'=>'file',
					'data'=>$data,
					'media'=>$media,
				));
	}

	/**
	 * Return an instance of this class
	 *
	 * @return Block
	 */
	public static function factory() {
		return new Block;
	}

	/**
	 * Render this block
	 *
	 * @see HTMLRender::render()
	 */
	protected function render() {
		$output = '';
		$styles = array();

		$i = 0;
		foreach (static::$_data as $value) {
			if ($i++)
				$output .= static::$_spacer;

			$output .= '<table class="block" border="0">';

			if (! empty($value['title']))
				$output .= sprintf('<tr class="title"><td>%s</td></tr>',$value['title']);

			if (! empty($value['subtitle']))
				$output .= sprintf('<tr class="subtitle"><td>%s</td></tr>',$value['subtitle']);

			$output .= sprintf('<tr class="body"><td>%s</td></tr>',$value['body']);

			if (! empty($value['footer']))
				$output .= sprintf('<tr class="footer"><td>%s</td></tr>',$value['footer']);

			$output .= '</table>';
		}

		return $output;
	}
}
?>