root/branches/portal_by_daris/panels.php

<?php
/***********************************************************************

        PunBB extension
        Portal
        Daris <daris91@gmail.com>

************************************************************************/

if (defined('FORUM_PORTAL') && $forum_user['g_read_board'] != '0')
{
        if (file_exists(FORUM_PORTAL.'lang/'.$forum_user['language'].'/portal.php'))
                require_once FORUM_PORTAL.'lang/'.$forum_user['language'].'/portal.php';
        else
                require_once FORUM_PORTAL.'lang/English/portal.php';

        $left_width = isset($forum_config['o_portal_left_width']) ? intval($forum_config['o_portal_left_width']) : '15';
        $right_width = isset($forum_config['o_portal_right_width']) ? intval($forum_config['o_portal_right_width']) : '15';

        $panels_output = array(
                0 => array(),
                1 => array(),
                2 => array(),
                3 => array()
        );

        foreach ($forum_panels as $location => $panels)
        {
                foreach ($panels as $cur_panel)
                {
                        if ($left_width == 0 && $location == 0 || $right_width == 0 && $location == 3 || FORUM_PAGE == 'pages' && $location == 3 || $forum_config['o_portal_panels_all_pages'] == 1 && $location == 3 && !in_array(FORUM_PAGE, array('news', 'pages')))
                                continue;
                        
                        ob_start();
        
                        // default class for content element, panels can change it
                        $cur_panel['class'] = 'panel-content';
        
                        $file = FORUM_ROOT.'extensions/'.$cur_panel['file'];
                        
                        // if panel file exists require it
                        if ($cur_panel['file'] != '' && file_exists($file) && is_file($file))
                                require_once $file;

                        // if panel doesn't contain php code just echo it
                        else if (strpos($cur_panel['content'], '<?') === false)
                                echo $cur_panel['content'];
        
                        // else evaluate panel content
                        else
                                eval('?>'.$cur_panel['content']);
        
                        $cur_panel['content'] = ob_get_contents();
                        ob_end_clean();

                        if (!trim($cur_panel['content']))
                                continue;
                
                                ob_start();
?>      <div class="panel">

                <div class="main-head">
                        <h2 class="hn"><span><?php echo $cur_panel['name'] ?></span></h2>
                </div>

                <div class="main-content <?php echo $cur_panel['class'] ?>">
<?php echo $cur_panel['content'] ?>

                </div>

        </div>
<?php

                        // insert panel html to specified side
                        $panels_output[$location][] = ob_get_contents();
        
                        ob_end_clean();
                }
        }

        // generate portal_top replacement
        $tpl_temp = "\n".'<div id="leftside">';
        $tpl_temp .= "\n".implode("\n", $panels_output[0]);
        $tpl_temp .= "\n".'</div>';

        $tpl_temp .= "\n".'<div id="rightside">';
        $tpl_temp .= "\n".implode("\n", $panels_output[3]);
        $tpl_temp .= "\n".'</div>';

        $tpl_temp .= "\n".'<div id="center">';
        $tpl_temp .= (FORUM_PAGE == 'news' ? "\n".implode("\n", $panels_output[1]) : '');
        
        $tpl_main = str_replace('<!-- portal_top -->', $tpl_temp, $tpl_main);

        // generate portal_bottom replacement
        $tpl_temp = (FORUM_PAGE == 'news' ? "\n".implode("\n", $panels_output[2]) : '');
        $tpl_temp .= "\n".'</div>';

        $tpl_temp .= "\n".'<div style="clear: both"></div>';
        $tpl_main = str_replace('<!-- portal_bottom -->', $tpl_temp, $tpl_main);

        $style_center = '';

        if (!count($panels_output[0]))
                $left_width = 0;
        
        if (!count($panels_output[3]))
                $right_width = 0;

        // Calculate center width
        $center_width = 100 - $left_width - $right_width;
        if (count($panels_output[0]) && count($panels_output[3]))
        {
                $center_width -= 2;
                $left_width .= '%; margin-right: 1'; // 1%
        }
        elseif (!count($panels_output[0]) && !count($panels_output[3])) { /* do nothing */ }
        
        elseif (!count($panels_output[0]))
                $center_width -= 1;

        elseif (!count($panels_output[3]))
        {
                $center_width -= 1;
                $style_center .= 'float: right;';
        }
        
        // Generate css
        $style = array();
        if ($left_width != 0)
                $style[] = '#leftside { width: '.$left_width.'%; }';
                
        if ($right_width != 0)
                $style[] = '#rightside { width: '.$right_width.'%; }';
        
        $style[] = '#center { width: '.$center_width.'%; '.$style_center.'}';

        $style_html = '<style type="text/css">'."\n".implode("\n", $style)."\n".'</style>';

        $tpl_main = str_replace('</head>', $style_html."\n".'</head>', $tpl_main);
}