85 lines
2.0 KiB
PHP
85 lines
2.0 KiB
PHP
<?php defined('SYSPATH') or die('No direct access allowed.');
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/**
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* This class is for rendering HTML body blocks (left, center, right).
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*
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* It will provide a header, body and footer.
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*
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* @package lnApp
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* @category lnApp/Helpers
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* @author Deon George
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* @copyright (c) 2009-2013 Deon George
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* @license http://dev.leenooks.net/license.html
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* @uses Style
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*/
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abstract class lnApp_Block extends HTMLRender {
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protected static $_data = array();
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protected static $_spacer = '<table><tr class="spacer"><td> </td></tr></table>';
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protected static $_required_keys = array('body');
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/**
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* Add a block to be rendered
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*
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* @param array Block attributes
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*/
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public static function add($block,$prepend=FALSE) {
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// Any body objects should be converted to a string, so that any calls to Style/Script are processed
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if (isset($block['body']))
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$block['body'] = (string)$block['body'];
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parent::add($block);
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// Detect any style sheets.
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if (! empty($block['style']) && is_array($block['style']))
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foreach ($block['style'] as $data=>$media)
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Style::add(array(
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'type'=>'file',
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'data'=>$data,
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'media'=>$media,
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));
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}
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/**
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* Return an instance of this class
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*
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* @return Block
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*/
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public static function factory() {
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return new Block;
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}
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/**
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* Render this block
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*
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* @see HTMLRender::render()
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*/
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protected function render() {
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$output = '';
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$styles = array();
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$i = 0;
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foreach (static::$_data as $value) {
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if ($i++)
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$output .= static::$_spacer;
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$output .= '<table class="block" border="0">';
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if (! empty($value['title']))
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$output .= sprintf('<tr class="title"><td>%s</td></tr>',$value['title']);
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if (! empty($value['subtitle']))
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$output .= sprintf('<tr class="subtitle"><td>%s</td></tr>',$value['subtitle']);
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$output .= sprintf('<tr class="body"><td>%s</td></tr>',$value['body']);
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if (! empty($value['footer']))
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$output .= sprintf('<tr class="footer"><td>%s</td></tr>',$value['footer']);
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$output .= '</table>';
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}
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return $output;
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}
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}
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?>
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