Prettied up list commands plugin. Sorry, translators...

[squirrelmail.git] / plugins / listcommands / setup.php

<?php

/**
 * setup.php
 *
 * Copyright (c) 1999-2002 The SquirrelMail Project Team
 * Licensed under the GNU GPL. For full terms see the file COPYING.
 *
 * Implementation of RFC 2369 for SquirrelMail.
 * When viewing a message from a mailinglist complying with this RFC,
 * this plugin displays a menu which gives the user a choice of mailinglist
 * commands such as (un)subscribe, help and list archives.
 *
 * $Id$
 */

function squirrelmail_plugin_init_listcommands () {
    global $squirrelmail_plugin_hooks;

    $squirrelmail_plugin_hooks['read_body_header']['listcommands'] = 'plugin_listcommands_menu';
}

function plugin_listcommands_menu() {
    global $imapConnection, $passed_id, $color, $mailbox,
           $subject, $ent_num, $priority_level;

    /**
     * Array of commands we can deal with from the header. The Reply option
     * is added later because we generate it using the Post information.
     */
    $fieldsdescr = array('Post'        => _("Post to List"),
                         'Reply'       => _("Reply to List"),
                         'Subscribe'   => _("Subscribe"),
                         'Unsubscribe' => _("Unsubscribe"),
                         'Archive'     => _("List Archives"),
                         'Owner'       => _("Contact Listowner"),
                         'Help'        => _("Help"));
    $fields = array_keys($fieldsdescr);

    $sorted_cmds = array();
    $unsorted_cmds = array();
    $output = array();

    $lfields = 'List-' . implode (' List-', $fields);

    $sid = sqimap_session_id();
    fputs ($imapConnection, "$sid FETCH $passed_id BODY.PEEK[HEADER.FIELDS ($lfields)]\r\n");
    $read = sqimap_read_data($imapConnection, $sid, true, $response, $emessage);

    for ($i = 1; $i < count($read); $i++) {
        foreach ($fields as $field) {
            if ( preg_match("/^List-$field: *<(.+?)>/i", $read[$i], $match) ) {
                $unsorted_cmds[$field] = $match[1];
            }
        }
    }

    if (count($unsorted_cmds) == 0) {
        return;
    }

    foreach ($fields as $field) {
        foreach ($unsorted_cmds as $cmd => $url) {
            if ($field == $cmd) {
                $cmds[$cmd] = $url;
            }
        }
    }

    foreach ($cmds as $cmd => $url) {
        if (eregi('mailto:(.+)', $url, $regs)) {
            $purl = parse_url($url);

            if (($cmd == 'Post') || ($cmd == 'Owner')) {
                $url = 'compose.php?';
            } else {
                $url = "../plugins/listcommands/mailout.php?action=$cmd&";
            }

            $url .= 'mailbox=' . urlencode($mailbox)
                  . '&send_to=' . $purl['path'];

            if (isset($purl['query'])) {
                $url .= '&' . $purl['query'];
            }

            $output[] = '<A HREF="' . $url . '">' . $fieldsdescr[$cmd] . '</A>';

            if ($cmd == 'Post') {
                $url .= '&reply_subj=' . urlencode($subject)
                      . '&reply_id=' . $passed_id
                      . '&ent_num=' . $ent_num
                      . '&mailprio=' . $priority_level;
                $output[] = '<A HREF="' . $url . '">' . $fieldsdescr['Reply'] . '</A>';
            }
        } else if (eregi('^(http|ftp)', $url)) {
            $output[] = '<A HREF="' . $url . '" TARGET="_blank">'
                      . $fieldsdescr[$cmd] . '</A>';
        }
    }

    if (count($output) > 0) {
        echo "<tr>";
        echo "<td BGCOLOR=\"$color[0]\">"
           .   str_replace(' ', '&nbsp;', _("Mailing List:"))
           . '</td>';
        echo "<td BGCOLOR=\"$color[0]\" WIDTH=\"100%\" colspan=\"2\">"
           .   '<SMALL>' . implode('&nbsp;|&nbsp;', $output) . '</SMALL>'
           . '</td>';
        echo '</tr>';
    }
}

?>