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<?php # serendipity_plugin_formertimes.php 2005-09-10 Rembrandt $

// Probe for a language include with constants. Still include defines later on, if some constants were missing
$probelang = dirname(__FILE__) . '/' . $serendipity['charset'] . 'lang_' . $serendipity['lang'] . '.inc.php';
if (file_exists($probelang)) {
    include $probelang;
}

@define('PLUGIN_FORMERTIMES_NAME', 'In former times');
@define('PLUGIN_FORMERTIMES_BLAHBLAH', 'Shows links to entries posted at the same date one, two, three or upto ten years ago.');
@define('PLUGIN_FORMERTIMES_NEWWIN', 'Open entries in new window?');
@define('PLUGIN_FORMERTIMES_NEWWIN_BLAHBLAH', 'Should the entries be shown in a new window? (Default: Current window)');
@define('PLUGIN_FORMERTIMES_YEARS', 'Years');
@define('PLUGIN_FORMERTIMES_YEARS_BLAHBLAH', 'How many years backwards?');
@define('PLUGIN_FORMERTIMES_YEAR_SING', 'year');
@define('PLUGIN_FORMERTIMES_YEAR_PLUR', 'years');
@define('PLUGIN_FORMERTIMES_YEAR_OUT','Today %s %s ago'); //Number .. Year
@define('PLUGIN_FORMERTIMES_YEAR_1','one');
@define('PLUGIN_FORMERTIMES_YEAR_2','two');
@define('PLUGIN_FORMERTIMES_YEAR_3','three');
@define('PLUGIN_FORMERTIMES_YEAR_4','four');
@define('PLUGIN_FORMERTIMES_YEAR_5','five');
@define('PLUGIN_FORMERTIMES_YEAR_6','six');
@define('PLUGIN_FORMERTIMES_YEAR_7','seven');
@define('PLUGIN_FORMERTIMES_YEAR_8','eight');
@define('PLUGIN_FORMERTIMES_YEAR_9','nine');
@define('PLUGIN_FORMERTIMES_YEAR_10','ten');

class serendipity_plugin_formertimes extends serendipity_plugin
{
    var $title = PLUGIN_FORMERTIMES_NAME;

    function introspect(&$propbag)
    {
        global $serendipity;

        $this->title = $this->get_config('title', $this->title);

        $propbag->add('name',          PLUGIN_FORMERTIMES_NAME);
        $propbag->add('description',   PLUGIN_FORMERTIMES_BLAHBLAH);
        $propbag->add('stackable',     false);
        $propbag->add('author',        'Sebastian "Rembrandt" Ruhs');
        $propbag->add('version',       '0.1');
        $propbag->add('requirements',  array(
            'serendipity' => '0.8',
            'smarty'      => '2.6.7',
            'php'         => '4.1.0'
        ));
        $propbag->add('groups', array('FRONTEND_VIEWS'));
        $propbag->add('configuration', array('title', 'newwin', 'years'));
    }
    function introspect_config_item($name, &$propbag)
    {
        switch($name) {
            case 'title':
                $propbag->add('type', 'string');
                $propbag->add('name', TITLE);
                $propbag->add('description', TITLE);
                $propbag->add('default', '');
                break;

            case 'newwin':
                $propbag->add('type', 'boolean');
                $propbag->add('name', PLUGIN_FORMERTIMES_NEWWIN);
                $propbag->add('description', PLUGIN_FORMERTIMES_NEWWIN_BLAHBLAH);
                $propbag->add('default', 'false');
                break;

            case 'years':
                $propbag->add('type', 'select');
                $propbag->add('name', PLUGIN_FORMERTIMES_YEARS);
                $propbag->add('description', PLUGIN_FORMERTIMES_YEARS_BLAHBLAH);
                $propbag->add('select_values', array(1,2,3,4,5,6,7,8,9,10));
                $propbag->add('default',2);
                break;

            default:
                    return false;
        }
        return true;
    }

    function generate_content(&$title)
    {
        global $serendipity;

        $title = $this->get_config('title', $this->title);

        $y_array = array(PLUGIN_FORMERTIMES_YEAR_1,PLUGIN_FORMERTIMES_YEAR_2,PLUGIN_FORMERTIMES_YEAR_3,PLUGIN_FORMERTIMES_YEAR_4,
                         PLUGIN_FORMERTIMES_YEAR_5,PLUGIN_FORMERTIMES_YEAR_6,PLUGIN_FORMERTIMES_YEAR_7,PLUGIN_FORMERTIMES_YEAR_8,
                         PLUGIN_FORMERTIMES_YEAR_9,PLUGIN_FORMERTIMES_YEAR_10);

        $now = mktime(0, 0, 0, date('m'), date('d'), date('Y')-1);

        $max_y = $this->get_config('years',4)+1;

        for($y=1; $y<=$max_y; $y++) {
            $linkStamp = date('Y/m/d', $now);
            $now_title = serendipity_formatTime("%Y, %B %e.", $now, false);
            $now = mktime(0, 0, 0, date('m', $now), date('d', $now), date('Y', $now)-1);

            $link = serendipity_rewriteURL(PATH_ARCHIVES . '/' . $linkStamp . '.html', 'serendipityHTTPPath');

            $ys=$y_array[$y-1];

            if ($y==1) { //singular or plural
                $y_title=sprintf(PLUGIN_FORMERTIMES_YEAR_OUT,$ys,PLUGIN_FORMERTIMES_YEAR_SING);
            } else {
                $y_title=sprintf(PLUGIN_FORMERTIMES_YEAR_OUT,$ys,PLUGIN_FORMERTIMES_YEAR_PLUR);
            }

            echo '<a href="' . $link . '" title="' . $now_title . '">' . $y_title . '</a><br />' . "\n";
        }
    }
}

/* vim: set sts=4 ts=4 expandtab : */
?>