<?php

require_once 'classes/LightPressPlugin.php';

class AuthorIndex extends LightPressPlugin {
    
    var $constructor_args = array(
        'posts_per_page'=>'number of items to display');
    var $default_context = LP_CONTEXT_AUTHOR;
    var $description = 'Modify the posts\' appearance in author\'s pages';
    

    var $active = true;
    var $hooks = array('get_posts', 'parse_post');
    var $posts_per_page = 30;

    function AuthorIndex(&$frontend, $args, $dummy_run=false) {
        
        $this->LightPressPlugin($frontend, $args, $dummy_run);
        
        if (!$dummy_run) {
            $this->posts_per_page = (int)$this->posts_per_page;
        
            if ($frontend->context['type'] != 'author' || basename($_SERVER['PHP_SELF']) == 'feed.php') {
                $this->active = false;
                return;
            }
            $frontend->options['posts_per_page'] = $this->posts_per_page;
            $tpl =& $frontend->tpl;
            $db =& $frontend->db;
            $db->query("select * from " . $frontend->tables['users'] . " where user_login='" . $frontend->context['filter'] . "'");
            if ($db->count > 0) {   // grab the first one, better than having none
                $row =& $db->next();
                $contacts = array();
                if (isset($row['user_url']) && !empty($row['user_url']) && $row['user_url'] != 'http://')
                    $contacts[] = '<a href="' . $row['user_url'] . '">' . $row['user_url'] . '</a>';
                if (isset($row['user_email']) && !empty($row['user_email']))
                    $contacts[] = '<a href="mailto:' . $row['user_email'] . '">' . $row['user_email'] . '</a>';
                if (isset($row['user_icq']) && !empty($row['user_icq']))
                    $contacts[] = 'ICQ# ' . $row['user_icq'];
                $row['user_contacts'] = implode(' ~ ', $contacts);
                $tpl->setVar($row);
                // build the feed URL
                $context_url = $frontend->context['url'];
                if ($frontend->raw_urls)
                    $feed_url = str_replace('index.php', 'feed.php', $context_url);
                else
                    $feed_url = $context_url . '/rss2.xml';
                $tpl->setVar('user_feed_url', $feed_url);
            } else {
                $this->hide();
            }
        }
    }

    function hide() {
        $this->_frontend->tpl->setBlock('index', 'user_details');
        $this->_frontend->tpl->setVar('USER_DETAILS', '');
    }
    
    function run($hook, &$post) {
        if ($hook == 'get_posts')
            return;
        $content = '';
        foreach (explode(' ', strip_tags($post['post_content'])) as $word) {
            if (strlen("$content $word") > 204)
                break;
            $content .= " $word";
        }
        $post['post_content'] = $content;
        $post['user_num_posts'] = $this->_frontend->num_posts;
    }

}

?>