Location: PHPKode > projects > IMP Webmail > imp-latest/imp-h3-4.3.8/mailbox.php
<?php
/**
 * $Horde: imp/mailbox.php,v 2.617.4.92 2009-11-09 14:36:31 jan Exp $
 *
 * Copyright 1999-2009 The Horde Project (http://www.horde.org/)
 *
 * See the enclosed file COPYING for license information (GPL). If you
 * did not receive this file, see http://www.fsf.org/copyleft/gpl.html.
 *
 * @package IMP
 * @author  Chuck Hagenbuch <hide@address.com>
 */

function _outputSummaries($msgs)
{
    static $template;

    if (!isset($template)) {
        $template = new IMP_Template();
        $template->setOption('gettext', true);

        // Some browsers have trouble with hidden overflow in table cells
        // but not in divs.
        if ($GLOBALS['browser']->hasQuirk('no_hidden_overflow_tables')) {
            $template->set('overflow_begin', '<div class="ohide">');
            $template->set('overflow_end', '</div>');
        }
    }

    $template->set('messages', $msgs, true);
    echo $template->fetch(IMP_TEMPLATES . '/mailbox/mailbox.html');
}

require_once dirname(__FILE__) . '/lib/base.php';
require_once IMP_BASE . '/lib/Mailbox.php';
require_once IMP_BASE . '/lib/Template.php';

/* Call the mailbox redirection hook, if requested. */
if (!empty($conf['hooks']['mbox_redirect'])) {
    $redirect = Horde::callHook('_imp_hook_mbox_redirect',
                                array($imp_mbox['mailbox']),
                                'imp');
    if (!empty($redirect) && !is_a($redirect, 'PEAR_Error')) {
        $redirect = Horde::applicationUrl($redirect, true);
        header('Location: ' . $redirect);
        exit;
    }
}

/* There is a chance that this page is loaded directly via message.php. If so,
 * don't re-include config files, and the following variables will already be
 * set: $actionID, $start. */
$mailbox_url = Horde::applicationUrl('mailbox.php');
$mailbox_imp_url = IMP::generateIMPUrl('mailbox.php', $imp_mbox['mailbox']);
if (!isset($from_message_page)) {
    $actionID = Util::getFormData('actionID');
    $start = Util::getFormData('start');
}

/* Get form data and make sure it's the type that we're expecting. */
$targetMbox = Util::getFormData('targetMbox');
$newMbox = Util::getFormData('newMbox');
if (!is_array(($indices = Util::getFormData('indices')))) {
    $indices = array($indices);
}

/* Is this a search mailbox? */
$search_mbox = $imp_search->isSearchMbox();
$vfolder = $imp_search->isVFolder();

/* Set the current time zone. */
NLS::setTimeZone();

/* Cache the charset. */
$charset = NLS::getCharset();

/* Initialize the user's identities. */
require_once 'Horde/Identity.php';
$identity = &Identity::singleton(array('imp', 'imp'));

$do_filter = $open_compose_window = false;

/* Run through the action handlers */
if ($actionID && $actionID != 'message_missing') {
    $result = IMP::checkRequestToken('imp.mailbox', Util::getFormData('mailbox_token'));
    if (is_a($result, 'PEAR_Error')) {
        $notification->push($result);
        $actionID = null;
    }
}

switch ($actionID) {
case 'change_sort':
    IMP::setSort(Util::getFormData('sortby'), Util::getFormData('sortdir'));
    break;

case 'blacklist':
case 'whitelist':
    require_once IMP_BASE . '/lib/Filter.php';
    $imp_filter = new IMP_Filter();
    ($actionID == 'blacklist')
        ? $imp_filter->blacklistMessage($indices)
        : $imp_filter->whitelistMessage($indices);
    break;

case 'spam_report':
case 'notspam_report':
    $action = str_replace('_report', '', $actionID);
    require_once IMP_BASE . '/lib/Spam.php';
    $imp_spam = new IMP_Spam();
    $imp_spam->reportSpam($indices, $action);
    break;

case 'message_missing':
    $notification->push(_("Requested message not found."), 'horde.error');
    break;

case 'fwd_digest':
    if (!empty($indices)) {
        $options = array('fwddigest' => serialize($indices), 'actionID' => 'fwd_digest');
        $open_compose_window = IMP::openComposeWin($options);
    }
    break;

case 'delete_messages':
case 'undelete_messages':
    if (!empty($indices)) {
        require_once IMP_BASE . '/lib/Message.php';
        $imp_message = &IMP_Message::singleton();
        ($actionID == 'delete_messages')
            ? $imp_message->delete($indices)
            : $imp_message->undelete($indices);
    }
    break;

case 'move_messages':
case 'copy_messages':
    if (!empty($indices) && !empty($targetMbox)) {
        require_once IMP_BASE . '/lib/Message.php';
        $imp_message = &IMP_Message::singleton();
        $action = ($actionID == 'move_messages') ? IMP_MESSAGE_MOVE : IMP_MESSAGE_COPY;
        if (!empty($newMbox) && ($newMbox == 1)) {
            $targetMbox = String::convertCharset(IMP::folderPref($targetMbox, true), $charset, 'UTF7-IMAP');
            $newMbox = true;
        } else {
            $newMbox = false;
        }
        $imp_message->copy($targetMbox, $action, $indices, $newMbox);
    }
    break;

case 'flag_messages':
    $flag = Util::getPost('flag');
    if ($flag && !empty($indices)) {
        $set = true;
        if ($flag[0] == '0') {
            $flag = substr($flag, 1);
            $set = false;
        }
        require_once IMP_BASE . '/lib/Message.php';
        $imp_message = &IMP_Message::singleton();
        $imp_message->flag(array($flag), $indices, $set);
    }
    break;

case 'hide_deleted':
    $prefs->setValue('delhide', !$prefs->getValue('delhide'));
    IMP::hideDeletedMsgs(true);
    $imp_mailbox = &IMP_Mailbox::singleton($imp_mbox['mailbox']);
    $imp_mailbox->updateMailbox(IMP_MAILBOX_UPDATE);
    break;

case 'expunge_mailbox':
    require_once IMP_BASE . '/lib/Message.php';
    $imp_message = &IMP_Message::singleton();
    $imp_message->expungeMailbox(array($imp_mbox['mailbox'] => 1));
    break;

case 'filter':
    $do_filter = true;
    break;

case 'empty_mailbox':
    require_once IMP_BASE . '/lib/Message.php';
    $imp_message = &IMP_Message::singleton();
    $imp_message->emptyMailbox(array($imp_mbox['mailbox']));
    break;

case 'view_messages':
    require_once 'Horde/SessionObjects.php';
    $cacheSess = &Horde_SessionObjects::singleton();
    $redirect = Util::addParameter(IMP::generateIMPUrl('thread.php', $imp_mbox['mailbox'], null, null, false), array('mode' => 'msgview', 'msglist' => $cacheSess->storeOid($indices)), null, false);
    header('Location: ' . $redirect);
    exit;

case 'login_compose':
    $open_compose_window = IMP::openComposeWin();
    break;
}

/* Token to use in requests */
$mailbox_token = IMP::getRequestToken('imp.mailbox');

/* Deal with filter options. */
if ($_SESSION['imp']['filteravail']) {
    /* Only allow filter on display for INBOX. */
    if (($imp_mbox['mailbox'] == 'INBOX') &&
        $prefs->getValue('filter_on_display')) {
        $do_filter = true;
    } elseif (($imp_mbox['mailbox'] == 'INBOX') ||
              ($prefs->getValue('filter_any_mailbox') && !$search_mbox)) {
        $filter_url = Util::addParameter($mailbox_imp_url, array('actionID' => 'filter', 'mailbox_token' => $mailbox_token));
    }
}

/* Run filters now. */
if ($do_filter) {
    require_once IMP_BASE . '/lib/Filter.php';
    $imp_filter = new IMP_Filter();
    $imp_filter->filter($imp_mbox['mailbox']);
}

/* Generate folder options list. */
if ($conf['user']['allow_folders']) {
    $folder_options = IMP::flistSelect(_("Messages to"), true, array(), null, true, true, false, true);
}

/* Build the list of messages in the mailbox. */
$imp_mailbox = &IMP_Mailbox::singleton($imp_mbox['mailbox']);
$pageOb = $imp_mailbox->buildMailboxPage(Util::getFormData('page'), $start);
$show_preview = ($conf['mailbox']['show_preview'] && $prefs->getValue('preview_enabled'));
$mailboxOverview = $imp_mailbox->getMailboxArray(range($pageOb->begin, $pageOb->end), $show_preview);

/* Determine sorting preferences. */
$sortpref = IMP::getSort();

/* If search results are empty, return to the search page if this is
 * not a virtual folder. */
if ($search_mbox && ($pageOb->msgcount == 0) && !$vfolder) {
    $notification->push(_("No messages matched your search."), 'horde.warning');
    header('Location: ' . Util::addParameter(Horde::applicationUrl('search.php', true), array('no_match' => 1, 'mailbox' => $imp_mbox['mailbox']), null, false));
    exit;
}

/* Cache this value since we use it alot on this page. */
$graphicsdir = $registry->getImageDir('horde');

/* Determine if we are going to show the Hide/Purge Deleted Message links. */
if (!$prefs->getValue('use_trash') &&
    !$GLOBALS['imp_search']->isVINBOXFolder()) {
    $showdelete = array('hide' => ($sortpref['by'] != SORTTHREAD), 'purge' => true);
} else {
    $showdelete = array('hide' => false, 'purge' => false);
}
if ($showdelete['hide'] && !$prefs->isLocked('delhide')) {
    if ($prefs->getValue('delhide')) {
        $deleted_prompt = _("Show Deleted");
    } else {
        $deleted_prompt = _("Hide Deleted");
    }
}

/* Generate mailbox summary string. */
if (!empty($pageOb->end)) {
    $msg_count = sprintf(_("%d to %d of %d Messages"), $pageOb->begin, $pageOb->end, $pageOb->msgcount);
} else {
    $msg_count = sprintf(_("No Messages"));
}

/* Generate paging links. */
if ($pageOb->pagecount) {
    $rtl = !empty($nls['rtl'][$language]);
    if ($pageOb->page == 1) {
        $pages_first = Horde::img($rtl ? 'nav/last-grey.png' : 'nav/first-grey.png', null, null, $graphicsdir);
        $pages_prev = Horde::img($rtl ? 'nav/right-grey.png' : 'nav/left-grey.png', null, null, $graphicsdir);
    } else {
        $first_url = Util::addParameter($mailbox_imp_url, 'page', 1);
        $pages_first = Horde::link($first_url, _("First Page")) . Horde::img($rtl ? 'nav/last.png' : 'nav/first.png', $rtl ? '>>' : '<<', null, $graphicsdir) . '</a>';
        $prev_url = Util::addParameter($mailbox_imp_url, 'page', $pageOb->page - 1);
        $pages_prev = Horde::link($prev_url, _("Previous Page")) . Horde::img($rtl ? 'nav/right.png' : 'nav/left.png', $rtl ? '>' : '<', null, $graphicsdir) . '</a>';
    }

    if ($pageOb->page == $pageOb->pagecount) {
        $pages_last = Horde::img($rtl ? 'nav/first-grey.png' : 'nav/last-grey.png', null, null, $graphicsdir);
        $pages_next = Horde::img($rtl ? 'nav/left-grey.png' : 'nav/right-grey.png', null, null, $graphicsdir);
    } else {
        $next_url = Util::addParameter($mailbox_imp_url, 'page', $pageOb->page + 1);
        $pages_next = Horde::link($next_url, _("Next Page")) . Horde::img($rtl ? 'nav/left.png' : 'nav/right.png', $rtl ? '<' : '>', null, $graphicsdir) . '</a>';
        $last_url = Util::addParameter($mailbox_imp_url, 'page', $pageOb->pagecount);
        $pages_last = Horde::link($last_url, _("Last Page")) . Horde::img($rtl ? 'nav/first.png' : 'nav/last.png', $rtl ? '<<' : '>>', null, $graphicsdir) . '</a>';
    }
}

/* Generate RSS link. */
if ($imp_mbox['mailbox'] == 'INBOX') {
    $rss_box = '';
} else {
    $rss_box = $imp_mbox['mailbox'];
    $ns_info = IMP::getNamespace($imp_mbox['mailbox']);
    if ($ns_info !== null) {
        if (!empty($ns_info['name']) &&
            $ns_info['type'] == 'personal' &&
            substr($imp_mbox['mailbox'], 0, strlen($ns_info['name'])) == $ns_info['name']) {
            $rss_box = substr($imp_mbox['mailbox'], strlen($ns_info['name']));
        }
        $rss_box = str_replace(rawurlencode($ns_info['delimiter']), '/', rawurlencode($ns_info['delimiter'] . $rss_box));
    } else {
        $rss_box = null;
    }
}

if (!is_null($rss_box)) {
    $alternate_url = Horde::applicationUrl('rss.php') . $rss_box;
}

/* If user wants the mailbox to be refreshed, set time here. */
$refresh_time = $prefs->getValue('refresh_time');
$refresh_url = Util::addParameter($mailbox_imp_url, 'page', $pageOb->page);
if (isset($filter_url)) {
    $filter_url = Util::addParameter($filter_url, 'page', $pageOb->page);
}

/* Set the folder for the sort links. */
$sort_url = Util::addParameter($mailbox_imp_url, 'sortdir', ($sortpref['dir']) ? 0 : 1);

/* Determine if we are showing previews. */
$preview_tooltip = ($show_preview) ? $prefs->getValue('preview_show_tooltip') : false;
if ($preview_tooltip) {
    Horde::addScriptFile('tooltip.js', 'horde', true);
} else {
    $strip_preview = $prefs->getValue('preview_strip_nl');
}

$vtrash = null;
if ($search_mbox) {
    $unread = 0;
    if ($imp_search->isVINBOXFolder()) {
        $unread = $imp_mailbox->getMessageCount();
    } elseif ($imp_search->isVTrashFolder()) {
        $vtrash = $imp_search->createSearchID($search_mbox);
    }
} else {
    $unread = $imp_mailbox->unseenMessages(true);
}

/* Get the recent message count. */
$newmsgs = 0;
if ($prefs->getValue('nav_popup') || $prefs->getValue('nav_audio')) {
    $newmsgs = $imp_mailbox->newMessages(true);
}

$pagetitle = $rawtitle = $title = IMP::getLabel($imp_mbox['mailbox']);
$refresh_title = sprintf(_("_Refresh %s"), $title);
$refresh_ak = Horde::getAccessKey($refresh_title);
$refresh_title = Horde::stripAccessKey($refresh_title);
if (!empty($refresh_ak)) {
    $refresh_title .= sprintf(_(" (Accesskey %s)"), $refresh_ak);
}

if ($unread) {
    $pagetitle = $title .= ' (' . $unread . ')';
}
if ($vfolder || $search_mbox) {
    $query_text = htmlspecialchars(wordwrap($imp_search->searchQueryText($imp_search->searchMboxID())));
    if ($vfolder) {
        $pagetitle .= ' [' . Horde::linkTooltip('#', $query_text, '', '', '', $query_text) . _("Virtual Folder") . '</a>]';
        $title .= ' [' . _("Virtual Folder") . ']';
    } else {
        $pagetitle = Horde::linkTooltip('#', $query_text, '', '', '', $query_text) . $pagetitle . '</a>';
    }
} else {
    $pagetitle = $title = htmlspecialchars($title);
}

Horde::addScriptFile('prototype.js', 'imp', true);
Horde::addScriptFile('effects.js', 'imp', true);
Horde::addScriptFile('redbox.js', 'imp', true);
Horde::addScriptFile('mailbox.js', 'imp', true);

/* Handle compose_popup. */
if (!empty($open_compose_window)) {
    if (!isset($options)) {
        $options = array();
    }
    Horde::addScriptFile('popup.js', 'imp', true);
    $notification->push(IMP::popupIMPString('compose.php', array_merge(array('popup' => 1), $options, IMP::getComposeArgs())), 'javascript');
}

if (!empty($newmsgs)) {
    /* Reopen the mailbox R/W so we ensure the 'recent' flags are cleared
     * from the current mailbox. */
    $imp_imap = &IMP_IMAP::singleton();
    $imp_imap->changeMbox($imp_mbox['mailbox']);

    if (!Util::getFormData('no_newmail_popup')) {
        /* Newmail audio. */
        if (class_exists('Notification_Listener_audio')
            && ($sound = $prefs->getValue('nav_audio'))) {
            $notification->push($registry->getImageDir() . '/audio/' . $sound, 'audio');
        }
        /* Newmail alert. */
        if ($prefs->getValue('nav_popup')) {
            $notification->push(IMP::getNewMessagePopup($newmsgs), 'javascript');
        }
    }
}

require IMP_TEMPLATES . '/common-header.inc';
IMP::menu();
IMP::status();
IMP::quota();

/* Prepare the header template. */
$hdr_template = new IMP_Template();
$hdr_template->set('title', $title);
$hdr_template->set('pagetitle', $pagetitle);
$hdr_template->set('refresh', Horde::link($refresh_url, $refresh_title, '', '', '', '', $refresh_ak) . Horde::img('reload.png', _("Reload"), '', $graphicsdir) . '</a>');
if (isset($filter_url)) {
    $hdr_template->set('filter', Horde::link($filter_url, sprintf(_("Apply Filters to %s"), $rawtitle)) . Horde::img('filters.png', _("Apply Filters")) . '</a>');
}
$hdr_template->set('search', false);
if (!$search_mbox) {
    $hdr_template->set('search', Horde::link(Util::addParameter(Horde::applicationUrl('search.php'), 'search_mailbox', $imp_mbox['mailbox']), sprintf(_("Search %s"), $rawtitle)) . Horde::img('search.png', _("Search"), '', $graphicsdir) . '</a>');
    $hdr_template->set('empty', Horde::link(Util::addParameter($mailbox_imp_url, array('actionID' => 'empty_mailbox', 'mailbox' => $imp_mbox['mailbox'], 'mailbox_token' => $mailbox_token)), _("Empty folder"), '', '', "imp_confirm(this.href, '" . addslashes(_("Are you sure you wish to delete all mail in this folder?")) . "'); return false;") . Horde::img('empty_spam.png', _("Empty folder")) . '</a>');
} else {
    if ($imp_search->isEditableVFolder()) {
        $edit_search = sprintf(_("Edit Virtual Folder Definition for %s"), htmlspecialchars($rawtitle));
        $hdr_template->set('delete_vfolder', Horde::link($imp_search->deleteURL(), sprintf(_("Delete Virtual Folder Definition for %s"), htmlspecialchars($rawtitle)), null, null, "if (confirm('" . addslashes(_("Are you sure you want to delete this Virtual Folder Definition?")) . "')) { return true; } else { return false; }") . Horde::img('delete.png', sprintf(_("Delete Virtual Folder Definition for %s"), $rawtitle), '', $graphicsdir) . '</a>');
    } else {
        if (!$vfolder) {
            $edit_search = _("Edit Search Query");
        }
    }
    if (isset($edit_search)) {
        $hdr_template->set('search', Horde::link($imp_search->editURL(), $edit_search) . Horde::img('edit.png', $edit_search, '', $graphicsdir) . '</a>');
    }
}
$hdr_template->set('msgcount', $msg_count);
if ($pageOb->pagecount > 1) {
    $hdr_template->set('page', sprintf(_("Page %d of %d"), $pageOb->page, $pageOb->pagecount));
}

// TODO: Remove for Horde 4.0
$hdr_template->set('ie6_or_less', $GLOBALS['browser']->isBrowser('msie') && $GLOBALS['browser']->getMajor() < 7);
echo $hdr_template->fetch(IMP_TEMPLATES . '/mailbox/header.html');

/* If no messages, exit immediately. */
if (empty($pageOb->end)) {
    if ($pageOb->anymsg && isset($deleted_prompt)) {
        /* Show 'Show Deleted' prompt if mailbox has no viewable message but
           has hidden, deleted messages. */
        $del_template = new IMP_Template();
        $del_template->set('hide', Horde::widget(Util::addParameter($refresh_url, array('actionID' => 'hide_deleted', 'mailbox_token' => $mailbox_token)), $deleted_prompt, 'widget', '', '', $deleted_prompt));
        $del_template->set('purge', Horde::widget(Util::addParameter($refresh_url, array('actionID' => 'expunge_mailbox', 'mailbox_token' => $mailbox_token)), _("Purge Deleted"), 'widget', '', '', _("Pur_ge Deleted")));
        echo $del_template->fetch(IMP_TEMPLATES . '/mailbox/actions_deleted.html');
    }

    $empty_template = new IMP_Template();
    $empty_template->setOption('gettext', true);
    echo $empty_template->fetch(IMP_TEMPLATES . '/mailbox/empty_mailbox.html');
    require $registry->get('templates', 'horde') . '/common-footer.inc';
    exit;
}

/* Display the navbar and actions if there is at least 1 message in mailbox. */
if ($pageOb->msgcount != 0) {
    $use_trash = $prefs->getValue('use_trash');

    /* Prepare the navbar template. */
    $n_template = new IMP_Template();
    $n_template->setOption('gettext', true);
    $n_template->set('id', 1);
    $n_template->set('sessiontag', Util::formInput());
    $n_template->set('use_folders', $conf['user']['allow_folders']);
    $n_template->set('use_pop', $_SESSION['imp']['base_protocol'] == 'pop3');
    $n_template->set('use_trash', $use_trash);
    $n_template->set('imp_all', IMP_ALL);
    $n_template->set('imp_unseen', IMP_UNSEEN);
    $n_template->set('imp_flagged', IMP_FLAGGED);
    $n_template->set('imp_answered', IMP_ANSWERED);
    $n_template->set('imp_deleted', IMP_DELETED);
    $n_template->set('imp_draft', IMP_DRAFT);
    $n_template->set('imp_personal', IMP_PERSONAL);
    if ($n_template->get('use_folders')) {
        $n_template->set('move', Horde::widget('#', _("Move to folder"), 'widget', '', "transfer('move_messages', 1); return false;", _("Move"), true));
        $n_template->set('copy', Horde::widget('#', _("Copy to folder"), 'widget', '', "transfer('copy_messages', 1); return false;", _("Copy"), true));
        $n_template->set('folder_options', $folder_options);

    }
    $n_template->set('mailbox_url', $mailbox_url);
    $n_template->set('mailbox', htmlspecialchars($imp_mbox['mailbox']));
    if ($pageOb->pagecount > 1) {
        $n_template->set('multiple_page', true);
        $n_template->set('pages_first', $pages_first);
        $n_template->set('pages_prev', $pages_prev);
        $n_template->set('pages_next', $pages_next);
        $n_template->set('pages_last', $pages_last);
        $n_template->set('page_val', htmlspecialchars($pageOb->page));
        $n_template->set('page_size', String::length($pageOb->pagecount));
    }

    echo $n_template->fetch(IMP_TEMPLATES . '/mailbox/navbar.html');

    /* Prepare the actions template. */
    $a_template = new IMP_Template();
    if ($use_trash &&
        (($imp_mbox['mailbox'] == (IMP::folderPref($prefs->getValue('trash_folder'), true))) || ($vtrash !== null))) {
        $a_template->set('delete', Horde::widget('#', _("Delete"), 'widget', '', "if (confirm('" . addslashes(_("Are you sure you wish to permanently delete these messages?")) . "')) { messages_submit('delete_messages'); } return false;", _("_Delete")));
    } else {
        $a_template->set('delete', Horde::widget('#', _("Delete"), 'widget', '', "messages_submit('delete_messages'); return false;", _("_Delete")));
    }

    if ($showdelete['purge'] || ($vtrash !== null)) {
        $a_template->set('undelete', Horde::widget('#', _("Undelete"), 'widget', '', "messages_submit('undelete_messages'); return false;", _("_Undelete")));
    }

    if ($showdelete['purge']) {
        $mailbox_link = Util::addParameter($mailbox_imp_url, 'page', $pageOb->page);
        if (isset($deleted_prompt)) {
            $a_template->set('hide_deleted', Horde::widget(Util::addParameter($mailbox_link, array('actionID' => 'hide_deleted', 'mailbox_token' => $mailbox_token)), $deleted_prompt, 'widget', '', '', $deleted_prompt));
        }
        $a_template->set('purge_deleted', Horde::widget(Util::addParameter($mailbox_link, array('actionID' => 'expunge_mailbox', 'mailbox_token' => $mailbox_token)), _("Purge Deleted"), 'widget', '', '', _("Pur_ge Deleted")));
    }

    if ($registry->hasMethod('mail/blacklistFrom')) {
        $a_template->set('blacklist', Horde::widget('#', _("Blacklist"), 'widget', '', "messages_submit('blacklist'); return false;", _("_Blacklist")));
    }

    if ($registry->hasMethod('mail/whitelistFrom')) {
        $a_template->set('whitelist', Horde::widget('#', _("Whitelist"), 'widget', '', "messages_submit('whitelist'); return false;", _("_Whitelist")));
    }

    $a_template->set('forward', Horde::widget('#', _("Forward"), 'widget', '', "messages_submit('fwd_digest'); return false;", _("Fo_rward")));

    if ($conf['spam']['reporting'] &&
        ($conf['spam']['spamfolder'] ||
         ($imp_mbox['mailbox'] != IMP::folderPref($prefs->getValue('spam_folder'), true)))) {
        $a_template->set('spam', Horde::widget('#', _("Report as Spam"), 'widget', '', "messages_submit('spam_report'); return false;", _("Report as Spam")));
    }

    if ($conf['notspam']['reporting'] &&
        (!$conf['notspam']['spamfolder'] ||
         ($imp_mbox['mailbox'] == IMP::folderPref($prefs->getValue('spam_folder'), true)))) {
        $a_template->set('notspam', Horde::widget('#', _("Report as Innocent"), 'widget', '', "messages_submit('notspam_report'); return false;", _("Report as Innocent")));
    }

    $a_template->set('view_messages', Horde::widget('#', _("View Messages"), 'widget', '', "messages_submit('view_messages'); return false;", _("View Messages")));

    echo $a_template->fetch(IMP_TEMPLATES . '/mailbox/actions.html');
}

/* Define some variables now so we don't have to keep redefining in the
   foreach () loop or the templates. */
$lastMbox = '';
$messages = array();
$threadlevel = array();

/* Get thread object, if necessary. */
if ($sortpref['by'] == SORTTHREAD) {
    $threadob = $imp_mailbox->getThreadOb();
    $uid_list = array();
    foreach ($mailboxOverview as $val) {
        $uid_list[] = $val->uid;
    }
    $threadtree = $threadob->getThreadImageTree($uid_list, $sortpref['dir']);
}

/* Don't show header row if this is a search mailbox or if no messages in the
   current mailbox. */
$mh_count = 0;
if ($pageOb->msgcount != 0) {
    $sortImg = ($sortpref['dir']) ? 'za.png' : 'az.png';
    $sortText = ($sortpref['dir']) ? '\/' : '/\\';
    $headers = array(
        SORTARRIVAL => array(
            'stext' => _("Sort by Arrival"),
            'text' => _("#"),
            'width' => '4%'
        ),
        SORTDATE => array(
            'stext' => _("Sort by Date"),
            'text' => _("Dat_e"),
            'width' => '10%'
        ),
        SORTTO => array(
            'stext' => _("Sort by To Address"),
            'text' => _("To"),
            'width' => '20%'
        ),
        SORTFROM => array(
            'stext' => _("Sort by From Address"),
            'text' => _("Fro_m"),
            'width' => '20%'
        ),
        SORTTHREAD => array(
            'stext' => _("Sort by Thread"),
            'text' => _("_Thread"),
            'width' => '52%'
        ),
        SORTSUBJECT => array(
            'stext' => _("Sort by Subject"),
            'text' => _("Sub_ject"),
            'width' => '52%'
        ),
        SORTSIZE => array(
            'stext' => _("Sort by Message Size"),
            'text' => _("Si_ze"),
            'width' => '6%'
        )
    );

    /* If this is the Drafts or Sent-Mail Folder, sort by To instead of
     * From. */
    if (IMP::isSpecialFolder($imp_mbox['mailbox'])) {
        unset($headers[SORTFROM]);
    } else {
        unset($headers[SORTTO]);
    }

    /* Determine which of Subject/Thread to emphasize. */
    if (!IMP::threadSortAvailable($imp_mbox['mailbox'])) {
        unset($headers[SORTTHREAD]);
    } else {
        $extra = SORTTHREAD;
        $standard = SORTSUBJECT;
        if ($sortpref['by'] == SORTTHREAD) {
            $extra = SORTSUBJECT;
            $standard = SORTTHREAD;
        }
        $headers[$standard]['extra'] = '&nbsp;<span style="font-size:95%">[' . Horde::widget(Util::addParameter($mailbox_imp_url, array('sortby' => $extra, 'actionID' => 'change_sort', 'mailbox_token' => $mailbox_token)), $headers[$extra]['stext'], 'widget" style="font-size:95%; font-weight:normal;', null, 'if (window.event) window.event.cancelBubble = true; else if (event) event.stopPropagation();', $headers[$extra]['text']) . ']</span>';
        unset($headers[$extra]);
    }

    foreach ($headers as $key => $val) {
        $ptr = &$headers[$key];
        $ptr['class'] = ($sortpref['by'] == $key) ? 'selected' : 'item';
        if ($sortpref['by'] == $key) {
            $ptr['change_sort_link'] = Horde::link(Util::addParameter($sort_url, array('sortby' => $key, 'actionID' => 'change_sort', 'mailbox_token' => $mailbox_token)), $val['stext'], null, null, null, $val['stext']) . Horde::img($sortImg, $sortText, '', $graphicsdir) . '</a>';
        } else {
            $ptr['change_sort_link'] = null;
        }
        if ($sortpref['limit']) {
            $ptr['sortlimit_text'] = Horde::stripAccessKey($val['text']);
        } else {
            $ptr['change_sort'] = addslashes(Util::addParameter(($sortpref['by'] == $key) ? $sort_url : $mailbox_imp_url, array('sortby' => $key, 'actionID' => 'change_sort', 'mailbox_token' => $mailbox_token)));
            $ptr['change_sort_widget'] = Horde::widget(Util::addParameter(($sortpref['by'] == $key) ? $sort_url : $mailbox_imp_url, array('sortby' => $key, 'actionID' => 'change_sort', 'mailbox_token' => $mailbox_token)), $val['stext'], 'widget', null, null, $val['text']);
            if (!isset($val['extra'])) {
                $ptr['extra'] = null;
            }
        }
    }

    /* Prepare the message headers template. */
    $mh_template = new IMP_Template();
    $mh_template->setOption('gettext', true);
    $mh_template->set('check_all', Horde::getAccessKeyAndTitle(_("Check _All/None")));
    $mh_template->set('form_tag', true);
    $mh_template->set('mailbox_url', $mailbox_url);
    $mh_template->set('mailbox', htmlspecialchars($imp_mbox['mailbox']));
    $mh_template->set('mailbox_token', $mailbox_token);
    $mh_template->set('sessiontag', Util::formInput());
    $mh_template->set('sortlimit', $sortpref['limit']);
    $mh_template->set('headers', $headers);

    if (!$search_mbox) {
        $mh_template->set('mh_count', $mh_count++);
        echo $mh_template->fetch(IMP_TEMPLATES . '/mailbox/message_headers.html');
    }
}

/* Cache some repetitively used variables. */
$fromlinkstyle = $prefs->getValue('from_link');

require_once IMP_BASE . '/lib/UI/Mailbox.php';
$imp_ui = new IMP_UI_Mailbox($imp_mbox['mailbox'], $charset, $identity);

if (!empty($conf['fetchmail']['show_account_colors'])) {
    require_once IMP_BASE . '/lib/IMAP/MessageCache.php';
    $msg_cache = &IMP_MessageCache::singleton();
}

/* Display message information. */
require_once 'Horde/MIME.php';
require_once 'Horde/Text.php';
$ids = $msgs = array();
$search_template = null;
foreach ($mailboxOverview as $ob) {
    if ($search_mbox) {
        if (empty($lastMbox) || ($ob->mailbox != $lastMbox)) {
            if (!empty($lastMbox)) {
                _outputSummaries($msgs);
                $msgs = array();
            }
            $folder_link = Horde::url(Util::addParameter('mailbox.php', 'mailbox', $ob->mailbox));
            $folder_link = Horde::link($folder_link, sprintf(_("View messages in %s"), IMP::displayFolder($ob->mailbox)), 'smallheader') . IMP::displayFolder($ob->mailbox) . '</a>';
            if ($search_template === null) {
                $search_template = new IMP_Template();
            }
            $search_template->set('lastMbox', $lastMbox);
            $search_template->set('folder_link', $folder_link);
            echo $search_template->fetch(IMP_TEMPLATES . '/mailbox/searchfolder.html');

            if ($mh_count) {
                $mh_template->set('form_tag', false);
            }
            $mh_template->set('mh_count', $mh_count++);
            echo $mh_template->fetch(IMP_TEMPLATES . '/mailbox/message_headers.html');
        }
        $lastMbox = $ob->mailbox;
    }

    /* Initialize the header fields. */
    $msg = array(
        'bg' => '',
        'color' => '',
        'preview' => '',
        'size' => '?',
        'status' => '',
        'subject' => _("[No Subject]"),
        'uid' => htmlspecialchars($ob->uid . IMP_IDX_SEP . $ob->mailbox),
    );

    /* Since this value will be used for an ID element, it cannot contain
     * certain characters.  Replace those unavailable chars with '_', and
     * double existing underscores to ensure we don't have a duplicate ID. */
    $msg['id'] = preg_replace('/[^0-9a-z\-_:\.]/i', '_', str_replace('_', '__', rawurlencode($ob->uid . $ob->mailbox)));

    /* Formats the header date string nicely. */
    $msg['date'] = $imp_ui->getDate((isset($ob->date)) ? $ob->date : null);

    /* Format the from header. */
    $msg['from'] = $ob->getfrom['from'];
    $msg['fullfrom'] = $ob->getfrom['fullfrom'];

    if (!empty($ob->subject)) {
        $msg['subject'] = $imp_ui->getSubject($ob->subject);
    }

    if (isset($ob->size)) {
        $msg['size'] = $imp_ui->getSize($ob->size);
    }

    /* Generate the target link. */
    $target = IMP::generateIMPUrl('message.php', $imp_mbox['mailbox'], $ob->uid, $ob->mailbox);

    /* Get all the flag information. */
    $bg = array();
    $flagbits = 0;

    if ($_SESSION['imp']['base_protocol'] != 'pop3') {
        if (!empty($ob->to) && $identity->hasAddress(IMP::bareAddress($ob->to))) {
            $msg['status'] .= Horde::img('mail_personal.png', _("Personal"), array('title' => _("Personal")));
            $flagbits |= IMP_PERSONAL;
        }
        if (!$ob->seen) {
            $flagbits |= IMP_UNSEEN;
            $msg['status'] .= Horde::img('mail_unseen.png', _("Unseen"), array('title' => _("Unseen")));
            $bg[] = 'unseen';
        } else {
            $bg[] = 'seen';
        }
        if ($ob->answered) {
            $flagbits |= IMP_ANSWERED;
            $msg['status'] .= Horde::img('mail_answered.png', _("Answered"), array('title' => _("Answered")));
            $bg[] = 'answered';
        }
        if ($ob->draft) {
            $flagbits |= IMP_DRAFT;
            $msg['status'] .= Horde::img('mail_draft.png', _("Draft"), array('title' => _("Draft")));
            $target = IMP::composeLink(array(), array('actionID' => 'draft', 'thismailbox' => $ob->mailbox, 'index' => $ob->uid));
        }
        if ($ob->flagged) {
            $flagbits |= IMP_FLAGGED;
            $msg['status'] .= Horde::img('mail_flagged.png', _("Flagged For Followup"), array('title' => _("Flagged For Followup")));
            $bg[] = 'flagged';
        }
        if ($ob->deleted) {
            $flagbits |= IMP_DELETED;
            $msg['status'] .= Horde::img('mail_deleted.png', _("Deleted"), array('title' => _("Deleted")));
            $bg[] = 'deleted';
        }
    }

    if (!empty($conf['hooks']['msglist_format'])) {
        $ob_f = Horde::callHook('_imp_hook_msglist_format', array($ob->mailbox, $ob->uid), 'imp');
        if (is_array($ob_f)) {
            if (!empty($ob_f['class'])) {
                $bg = array_merge($bg, $ob_f['class']);
            }
            if (!empty($ob_f['flagbits'])) {
                $flagbits |= $ob_f['flagbits'];
            }
            if (!empty($ob_f['status'])) {
                $msg['status'] .= $ob_f['status'];
            }
        }
    }

    $ids[$msg['id']] = $flagbits;
    $msg['bg'] = implode(' ', $bg);

    /* Show colors for fetchmail messages? */
    if (!empty($conf['fetchmail']['show_account_colors'])) {
        $cache_entry = $msg_cache->retrieve($ob->mailbox, array($ob->uid), 32);
        $entry_ob = reset($cache_entry);
        $color = $entry_ob->header->getValue('x-color');
        if (!empty($color)) {
            $msg['color'] = htmlspecialchars($color);
        }
    }

    /* Show message preview? */
    if ($show_preview && isset($ob->preview)) {
        if (empty($ob->preview)) {
            $ptext = '[[' . _("No Preview Text") . ']]';
        } else {
            if (!empty($strip_preview)) {
                $ptext = str_replace("\r", "\n", $ob->preview);
                $ptext = preg_replace('/\n/', ' ', $ptext);
                $ptext = preg_replace('/(\s)+/', '$1', $ptext);
            } else {
                $ptext = str_replace("\r", '', $ob->preview);
            }

            if (!$preview_tooltip) {
                require_once 'Horde/Text/Filter.php';
                $ptext = Text_Filter::filter($ptext, 'text2html', array('parselevel' => TEXT_HTML_NOHTML, 'charset' => '', 'class' => ''));
            }

            $maxlen = $prefs->getValue('preview_maxlen');
            if (String::length($ptext) > $maxlen) {
                $ptext = String::substr($ptext, 0, $maxlen) . ' ...';
            } elseif (empty($ob->preview_cut)) {
                $ptext .= '[[' . _("END") . ']]';
            }
        }
        $msg['preview'] = $ptext;
    }

    /* Set the message number. */
    $msg['number'] = $ob->msgno;

    /* Format the Date: Header. */
    $msg['date'] = htmlspecialchars($msg['date']);

    /* Format message size. */
    $msg['size'] = htmlspecialchars($msg['size']);

    /* Format the From: Header. */
    $msg['from'] = htmlspecialchars($msg['from']);
    switch ($fromlinkstyle) {
    case 0:
        if (empty($ob->getfrom['error'])) {
            $msg['from'] = Horde::link(IMP::composeLink(array(), array('actionID' => 'mailto', 'thismailbox' => $ob->mailbox, 'index' => $ob->uid, 'mailto' => $ob->getfrom['to'])), sprintf(_("New Message to %s"), $msg['fullfrom'])) . $msg['from'] . '</a>';
        }
        break;

    case 1:
        $from_uri = IMP::generateIMPUrl('message.php', $imp_mbox['mailbox'], $ob->uid, $ob->mailbox);
        $msg['from'] = Horde::link($from_uri, $msg['fullfrom']) . $msg['from'] . '</a>';
        break;
    }

    /* Format the Subject: Header. */
    $msg['subject'] = Text::htmlSpaces($msg['subject']);
    if ($preview_tooltip) {
        $msg['subject'] = substr(Horde::linkTooltip($target, $msg['preview'], '', '', '', $msg['preview']), 0, -1) . ' id="subject' . $msg['id'] . '">' . $msg['subject'] . '</a>';
    } else {
        $msg['subject'] = substr(Horde::link($target, $msg['preview']), 0, -1) . ' id="subject' . $msg['id'] . '">' . $msg['subject'] . '</a>' . (!empty($msg['preview']) ? '<br /><small>' . $msg['preview'] . '</small>' : '');
    }

    /* Set up threading tree now. */
    if ($sortpref['by'] == SORTTHREAD) {
        if (!empty($threadtree[$ob->uid])) {
            $msg['subject'] = $threadtree[$ob->uid] . ' ' . $msg['subject'];
        }
    }

    $msgs[] = $msg;
}

_outputSummaries($msgs);

/* Prepare the message footers template. */
$mf_template = new IMP_Template();
$mf_template->set('page', $pageOb->page);
echo $mf_template->fetch(IMP_TEMPLATES . '/mailbox/message_footers.html');

/* If there are 20 messages or less, don't show the actions/navbar again. */
if (($pageOb->end - $pageOb->begin) >= 20) {
    $a_template->set('isbottom', true);
    echo $a_template->fetch(IMP_TEMPLATES . '/mailbox/actions.html');
    if ($n_template->get('use_folders')) {
        $n_template->set('move', Horde::widget('#', _("Move to folder"), 'widget', '', "transfer('move_messages', 2); return false;", _("Move"), true));
        $n_template->set('copy', Horde::widget('#', _("Copy to folder"), 'widget', '', "transfer('copy_messages', 2); return false;", _("Copy"), true));
    }
    $n_template->set('id', 2);
    $n_template->set('isbottom', true);
    echo $n_template->fetch(IMP_TEMPLATES . '/mailbox/navbar.html');
}

require_once IMP_BASE . '/lib/JSON.php';
IMP::addInlineScript('var messagelist = ' . IMP_Serialize_JSON::encode(String::convertCharset($ids, NLS::getCharset()), 'utf-8') . ';');
require $registry->get('templates', 'horde') . '/common-footer.inc';
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