PHP Util::htmltrim方法代码示例

/**
 * Makes sure the calendar post is valid.
 *
 * @package Calendar
 */
function validateEventPost()
{
    global $modSettings;
    if (!isset($_POST['deleteevent'])) {
        // No month?  No year?
        if (!isset($_POST['month'])) {
            fatal_lang_error('event_month_missing', false);
        }
        if (!isset($_POST['year'])) {
            fatal_lang_error('event_year_missing', false);
        }
        // Check the month and year...
        if ($_POST['month'] < 1 || $_POST['month'] > 12) {
            fatal_lang_error('invalid_month', false);
        }
        if ($_POST['year'] < $modSettings['cal_minyear'] || $_POST['year'] > $modSettings['cal_maxyear']) {
            fatal_lang_error('invalid_year', false);
        }
    }
    // Make sure they're allowed to post...
    isAllowedTo('calendar_post');
    if (isset($_POST['span'])) {
        // Make sure it's turned on and not some fool trying to trick it.
        if (empty($modSettings['cal_allowspan'])) {
            fatal_lang_error('no_span', false);
        }
        if ($_POST['span'] < 1 || $_POST['span'] > $modSettings['cal_maxspan']) {
            fatal_lang_error('invalid_days_numb', false);
        }
    }
    // There is no need to validate the following values if we are just deleting the event.
    if (!isset($_POST['deleteevent'])) {
        // No day?
        if (!isset($_POST['day'])) {
            fatal_lang_error('event_day_missing', false);
        }
        if (!isset($_POST['evtitle']) && !isset($_POST['subject'])) {
            fatal_lang_error('event_title_missing', false);
        } elseif (!isset($_POST['evtitle'])) {
            $_POST['evtitle'] = $_POST['subject'];
        }
        // Bad day?
        if (!checkdate($_POST['month'], $_POST['day'], $_POST['year'])) {
            fatal_lang_error('invalid_date', false);
        }
        // No title?
        if (Util::htmltrim($_POST['evtitle']) === '') {
            fatal_lang_error('no_event_title', false);
        }
        if (Util::strlen($_POST['evtitle']) > 100) {
            $_POST['evtitle'] = Util::substr($_POST['evtitle'], 0, 100);
        }
        $_POST['evtitle'] = str_replace(';', '', $_POST['evtitle']);
    }
}

 /**
  * Add or edit a portal wide permissions profile
  */
 public function action_sportal_admin_permission_profiles_edit()
 {
     global $context, $txt;
     // New or an edit?
     $context['is_new'] = empty($_REQUEST['profile_id']);
     // Saving the form
     if (!empty($_POST['submit'])) {
         // Security first
         checkSession();
         // Always clean the name
         if (!isset($_POST['name']) || Util::htmltrim(Util::htmlspecialchars($_POST['name'], ENT_QUOTES)) === '') {
             fatal_lang_error('sp_error_profile_name_empty', false);
         }
         $groups_allowed = $groups_denied = '';
         // If specific member groups were picked, build the allow/deny arrays
         if (!empty($_POST['membergroups']) && is_array($_POST['membergroups'])) {
             $groups_allowed = $groups_denied = array();
             foreach ($_POST['membergroups'] as $id => $value) {
                 if ($value == 1) {
                     $groups_allowed[] = (int) $id;
                 } elseif ($value == -1) {
                     $groups_denied[] = (int) $id;
                 }
             }
             $groups_allowed = implode(',', $groups_allowed);
             $groups_denied = implode(',', $groups_denied);
         }
         // Add the data to place in the fields
         $profile_info = array('id' => (int) $_POST['profile_id'], 'type' => 1, 'name' => Util::htmlspecialchars($_POST['name'], ENT_QUOTES), 'value' => implode('|', array($groups_allowed, $groups_denied)));
         // New we simply insert
         $profile_info['id'] = sp_add_permission_profile($profile_info, $context['is_new']);
         redirectexit('action=admin;area=portalprofiles');
     }
     // Not saving, then its time to show the permission form
     if ($context['is_new']) {
         $context['profile'] = array('id' => 0, 'name' => $txt['sp_profiles_default_name'], 'label' => $txt['sp_profiles_default_name'], 'groups_allowed' => array(), 'groups_denied' => array());
     } else {
         $_REQUEST['profile_id'] = (int) $_REQUEST['profile_id'];
         $context['profile'] = sportal_get_profiles($_REQUEST['profile_id']);
     }
     // Sub template time
     $context['profile']['groups'] = sp_load_membergroups();
     $context['page_title'] = $context['is_new'] ? $txt['sp_admin_profiles_add'] : $txt['sp_admin_profiles_edit'];
     $context['sub_template'] = 'permission_profiles_edit';
 }

//.........这里部分代码省略.........
		LIMIT 2', array('msg_list' => $splitMessages, 'id_topic' => $split1_ID_TOPIC));
    while ($row = $db->fetch_assoc($request)) {
        // As before get the right first and last message dependant on approved state...
        if (empty($split2_first_msg) || $row['myid_first_msg'] < $split2_first_msg) {
            $split2_first_msg = $row['myid_first_msg'];
        }
        if (empty($split2_last_msg) || $row['approved']) {
            $split2_last_msg = $row['myid_last_msg'];
        }
        // Then do the counts again...
        if ($row['approved']) {
            $split2_approved = true;
            $split2_replies = $row['message_count'] - 1;
            $split2_unapprovedposts = 0;
        } else {
            // Should this one be approved??
            if ($split2_first_msg == $row['myid_first_msg']) {
                $split2_approved = false;
            }
            if (!isset($split2_replies)) {
                $split2_replies = 0;
            } elseif (!$split2_approved) {
                $split2_replies++;
            }
            $split2_unapprovedposts = $row['message_count'];
        }
    }
    $db->free_result($request);
    $split2_firstMem = getMsgMemberID($split2_first_msg);
    $split2_lastMem = getMsgMemberID($split2_last_msg);
    // No database changes yet, so let's double check to see if everything makes at least a little sense.
    if ($split1_first_msg <= 0 || $split1_last_msg <= 0 || $split2_first_msg <= 0 || $split2_last_msg <= 0 || $split1_replies < 0 || $split2_replies < 0 || $split1_unapprovedposts < 0 || $split2_unapprovedposts < 0 || !isset($split1_approved) || !isset($split2_approved)) {
        fatal_lang_error('cant_find_messages');
    }
    // You cannot split off the first message of a topic.
    if ($split1_first_msg > $split2_first_msg) {
        fatal_lang_error('split_first_post', false);
    }
    // We're off to insert the new topic!  Use 0 for now to avoid UNIQUE errors.
    $db->insert('', '{db_prefix}topics', array('id_board' => 'int', 'id_member_started' => 'int', 'id_member_updated' => 'int', 'id_first_msg' => 'int', 'id_last_msg' => 'int', 'num_replies' => 'int', 'unapproved_posts' => 'int', 'approved' => 'int', 'is_sticky' => 'int'), array((int) $id_board, $split2_firstMem, $split2_lastMem, 0, 0, $split2_replies, $split2_unapprovedposts, (int) $split2_approved, 0), array('id_topic'));
    $split2_ID_TOPIC = $db->insert_id('{db_prefix}topics', 'id_topic');
    if ($split2_ID_TOPIC <= 0) {
        fatal_lang_error('cant_insert_topic');
    }
    // Move the messages over to the other topic.
    $new_subject = strtr(Util::htmltrim(Util::htmlspecialchars($new_subject)), array("\r" => '', "\n" => '', "\t" => ''));
    // Check the subject length.
    if (Util::strlen($new_subject) > 100) {
        $new_subject = Util::substr($new_subject, 0, 100);
    }
    // Valid subject?
    if ($new_subject != '') {
        $db->query('', '
			UPDATE {db_prefix}messages
			SET
				id_topic = {int:id_topic},
				subject = CASE WHEN id_msg = {int:split_first_msg} THEN {string:new_subject} ELSE {string:new_subject_replies} END
			WHERE id_msg IN ({array_int:split_msgs})', array('split_msgs' => $splitMessages, 'id_topic' => $split2_ID_TOPIC, 'new_subject' => $new_subject, 'split_first_msg' => $split2_first_msg, 'new_subject_replies' => $txt['response_prefix'] . $new_subject));
        // Cache the new topics subject... we can do it now as all the subjects are the same!
        updateStats('subject', $split2_ID_TOPIC, $new_subject);
    }
    // Any associated reported posts better follow...
    require_once SUBSDIR . '/Topic.subs.php';
    updateSplitTopics(array('splitMessages' => $splitMessages, 'split2_ID_TOPIC' => $split2_ID_TOPIC, 'split1_replies' => $split1_replies, 'split1_first_msg' => $split1_first_msg, 'split1_last_msg' => $split1_last_msg, 'split1_firstMem' => $split1_firstMem, 'split1_lastMem' => $split1_lastMem, 'split1_unapprovedposts' => $split1_unapprovedposts, 'split1_ID_TOPIC' => $split1_ID_TOPIC, 'split2_first_msg' => $split2_first_msg, 'split2_last_msg' => $split2_last_msg, 'split2_ID_TOPIC' => $split2_ID_TOPIC, 'split2_approved' => $split2_approved), $id_board);
    require_once SUBSDIR . '/FollowUps.subs.php';
    // Let's see if we can create a stronger bridge between the two topics
    // @todo not sure what message from the oldest topic I should link to the new one, so I'll go with the first
    linkMessages($split1_first_msg, $split2_ID_TOPIC);
    // Copy log topic entries.
    // @todo This should really be chunked.
    $request = $db->query('', '
		SELECT id_member, id_msg, unwatched
		FROM {db_prefix}log_topics
		WHERE id_topic = {int:id_topic}', array('id_topic' => (int) $split1_ID_TOPIC));
    if ($db->num_rows($request) > 0) {
        $replaceEntries = array();
        while ($row = $db->fetch_assoc($request)) {
            $replaceEntries[] = array($row['id_member'], $split2_ID_TOPIC, $row['id_msg'], $row['unwatched']);
        }
        require_once SUBSDIR . '/Topic.subs.php';
        markTopicsRead($replaceEntries, false);
        unset($replaceEntries);
    }
    $db->free_result($request);
    // Housekeeping.
    updateTopicStats();
    updateLastMessages($id_board);
    logAction('split', array('topic' => $split1_ID_TOPIC, 'new_topic' => $split2_ID_TOPIC, 'board' => $id_board));
    // Notify people that this topic has been split?
    require_once SUBSDIR . '/Notification.subs.php';
    sendNotifications($split1_ID_TOPIC, 'split');
    // If there's a search index that needs updating, update it...
    require_once SUBSDIR . '/Search.subs.php';
    $searchAPI = findSearchAPI();
    if (is_callable(array($searchAPI, 'topicSplit'))) {
        $searchAPI->topicSplit($split2_ID_TOPIC, $splitMessages);
    }
    // Return the ID of the newly created topic.
    return $split2_ID_TOPIC;
}

/**
 * Trim a string including the HTML space, character 160.  Uses two underscores to guard against overloading.
 *
 * What it does:
 * - trims a string or an the var array using html characters as well.
 * - does not effect keys, only values.
 * - may call itself recursively if needed.
 *
 * @param string[]|string $var
 * @param int $level = 0
 * @return mixed[]|string
 */
function htmltrim__recursive($var, $level = 0)
{
    // Remove spaces (32), tabs (9), returns (13, 10, and 11), nulls (0), and hard spaces. (160)
    if (!is_array($var)) {
        return Util::htmltrim($var);
    }
    // Go through all the elements and remove the whitespace.
    foreach ($var as $k => $v) {
        $var[$k] = $level > 25 ? null : htmltrim__recursive($v, $level + 1);
    }
    return $var;
}

 /**
  * Send the emails.
  *
  * - Sends off emails to all the moderators.
  * - Sends to administrators and global moderators. (1 and 2)
  * - Called by action_reporttm(), and thus has the same permission and setting requirements as it does.
  * - Accessed through ?action=reporttm when posting.
  */
 public function action_reporttm2()
 {
     global $txt, $scripturl, $topic, $board, $user_info, $modSettings, $language, $context;
     // You must have the proper permissions!
     isAllowedTo('report_any');
     // Make sure they aren't spamming.
     spamProtection('reporttm');
     require_once SUBSDIR . '/Mail.subs.php';
     // No errors, yet.
     $report_errors = Error_Context::context('report', 1);
     // Check their session.
     if (checkSession('post', '', false) != '') {
         $report_errors->addError('session_timeout');
     }
     // Make sure we have a comment and it's clean.
     if (!isset($_POST['comment']) || Util::htmltrim($_POST['comment']) === '') {
         $report_errors->addError('no_comment');
     }
     $poster_comment = strtr(Util::htmlspecialchars($_POST['comment']), array("\r" => '', "\t" => ''));
     if (Util::strlen($poster_comment) > 254) {
         $report_errors->addError('post_too_long');
     }
     // Guests need to provide their address!
     if ($user_info['is_guest']) {
         require_once SUBSDIR . '/DataValidator.class.php';
         if (!Data_Validator::is_valid($_POST, array('email' => 'valid_email'), array('email' => 'trim'))) {
             empty($_POST['email']) ? $report_errors->addError('no_email') : $report_errors->addError('bad_email');
         }
         isBannedEmail($_POST['email'], 'cannot_post', sprintf($txt['you_are_post_banned'], $txt['guest_title']));
         $user_info['email'] = htmlspecialchars($_POST['email'], ENT_COMPAT, 'UTF-8');
     }
     // Could they get the right verification code?
     if ($user_info['is_guest'] && !empty($modSettings['guests_report_require_captcha'])) {
         require_once SUBSDIR . '/VerificationControls.class.php';
         $verificationOptions = array('id' => 'report');
         $context['require_verification'] = create_control_verification($verificationOptions, true);
         if (is_array($context['require_verification'])) {
             foreach ($context['require_verification'] as $error) {
                 $report_errors->addError($error, 0);
             }
         }
     }
     // Any errors?
     if ($report_errors->hasErrors()) {
         return $this->action_reporttm();
     }
     // Get the basic topic information, and make sure they can see it.
     $msg_id = (int) $_POST['msg'];
     $message = posterDetails($msg_id, $topic);
     if (empty($message)) {
         fatal_lang_error('no_board', false);
     }
     $poster_name = un_htmlspecialchars($message['real_name']) . ($message['real_name'] != $message['poster_name'] ? ' (' . $message['poster_name'] . ')' : '');
     $reporterName = un_htmlspecialchars($user_info['name']) . ($user_info['name'] != $user_info['username'] && $user_info['username'] != '' ? ' (' . $user_info['username'] . ')' : '');
     $subject = un_htmlspecialchars($message['subject']);
     // Get a list of members with the moderate_board permission.
     require_once SUBSDIR . '/Members.subs.php';
     $moderators = membersAllowedTo('moderate_board', $board);
     $result = getBasicMemberData($moderators, array('preferences' => true, 'sort' => 'lngfile'));
     $mod_to_notify = array();
     foreach ($result as $row) {
         if ($row['notify_types'] != 4) {
             $mod_to_notify[] = $row;
         }
     }
     // Check that moderators do exist!
     if (empty($mod_to_notify)) {
         fatal_lang_error('no_mods', false);
     }
     // If we get here, I believe we should make a record of this, for historical significance, yabber.
     if (empty($modSettings['disable_log_report'])) {
         require_once SUBSDIR . '/Messages.subs.php';
         $id_report = recordReport($message, $poster_comment);
         // If we're just going to ignore these, then who gives a monkeys...
         if ($id_report === false) {
             redirectexit('topic=' . $topic . '.msg' . $msg_id . '#msg' . $msg_id);
         }
     }
     // Find out who the real moderators are - for mod preferences.
     require_once SUBSDIR . '/Boards.subs.php';
     $real_mods = getBoardModerators($board, true);
     // Send every moderator an email.
     foreach ($mod_to_notify as $row) {
         // Maybe they don't want to know?!
         if (!empty($row['mod_prefs'])) {
             list(, , $pref_binary) = explode('|', $row['mod_prefs']);
             if (!($pref_binary & 1) && (!($pref_binary & 2) || !in_array($row['id_member'], $real_mods))) {
                 continue;
             }
         }
         $replacements = array('TOPICSUBJECT' => $subject, 'POSTERNAME' => $poster_name, 'REPORTERNAME' => $reporterName, 'TOPICLINK' => $scripturl . '?topic=' . $topic . '.msg' . $msg_id . '#msg' . $msg_id, 'REPORTLINK' => !empty($id_report) ? $scripturl . '?action=moderate;area=reports;report=' . $id_report : '', 'COMMENT' => $_POST['comment']);
         $emaildata = loadEmailTemplate('report_to_moderator', $replacements, empty($row['lngfile']) || empty($modSettings['userLanguage']) ? $language : $row['lngfile']);
//.........这里部分代码省略.........

/**
 * Implodes or Expands a set of style attributes
 *
 * @param string $action implode or explode
 * @param string $setting string of style options joined on name~value|name~value
 * @param boolean $process
 */
function sportal_parse_style($action, $setting = '', $process = false)
{
    static $process_cache;
    $style = array();
    if ($action === 'implode') {
        $style = '';
        $style_parameters = array('title_default_class', 'title_custom_class', 'title_custom_style', 'body_default_class', 'body_custom_class', 'body_custom_style', 'no_title', 'no_body');
        foreach ($style_parameters as $parameter) {
            if (isset($_POST[$parameter])) {
                $style .= $parameter . '~' . Util::htmlspecialchars(Util::htmltrim($_POST[$parameter]), ENT_QUOTES) . '|';
            } else {
                $style .= $parameter . '~|';
            }
        }
        if (!empty($style)) {
            $style = substr($style, 0, -1);
        }
    } elseif ($action === 'explode') {
        // Supplying a style set or using our defaults
        if (!empty($setting)) {
            $temp = explode('|', $setting);
            foreach ($temp as $item) {
                list($key, $value) = explode('~', $item);
                $style[$key] = $value;
            }
        } else {
            $style = array('title_default_class' => 'category_header', 'title_custom_class' => '', 'title_custom_style' => '', 'body_default_class' => 'portalbg', 'body_custom_class' => '', 'body_custom_style' => '', 'no_title' => false, 'no_body' => false);
        }
        // Set the style values for use in the templates
        if ($process && !isset($process_cache[$setting])) {
            if (empty($style['no_title'])) {
                $style['title']['class'] = $style['title_default_class'];
                if (!empty($style['title_custom_class'])) {
                    $style['title']['class'] .= ' ' . $style['title_custom_class'];
                }
                $style['title']['style'] = $style['title_custom_style'];
            }
            if (empty($style['no_body'])) {
                $style['body']['class'] = $style['body_default_class'];
            } else {
                $style['body']['class'] = '';
            }
            if (!empty($style['body_custom_class'])) {
                $style['body']['class'] .= ' ' . $style['body_custom_class'];
            }
            $style['body']['style'] = $style['body_custom_style'];
            $process_cache[$setting] = $style;
        } elseif ($process) {
            $style = $process_cache[$setting];
        }
    }
    return $style;
}

 /**
  * Edit or add a category
  */
 public function action_sportal_admin_category_edit()
 {
     global $context, $txt;
     loadTemplate('PortalAdminCategories');
     $this->_is_new = empty($_REQUEST['category_id']);
     // Saving the category form
     if (!empty($_POST['submit'])) {
         checkSession();
         // Clean what was sent
         // @todo move all this to validator?
         $name = isset($_POST['name']) ? Util::htmltrim(Util::htmlspecialchars($_POST['name'], ENT_QUOTES)) : '';
         $namespace = isset($_POST['namespace']) ? Util::htmltrim(Util::htmlspecialchars($_POST['namespace'], ENT_QUOTES)) : '';
         $current = isset($_POST['category_id']) ? (int) $_POST['category_id'] : 0;
         $description = isset($_POST['description']) ? Util::htmlspecialchars($_POST['description'], ENT_QUOTES) : '';
         if (empty($name)) {
             fatal_lang_error('sp_error_category_name_empty', false);
         }
         if (empty($namespace)) {
             fatal_lang_error('sp_error_category_namespace_empty', false);
         }
         if (sp_check_duplicate_category($current, $namespace)) {
             fatal_lang_error('sp_error_category_namespace_duplicate', false);
         }
         if (preg_match('~[^A-Za-z0-9_]+~', $namespace) != 0) {
             fatal_lang_error('sp_error_category_namespace_invalid_chars', false);
         }
         if (preg_replace('~[0-9]+~', '', $namespace) === '') {
             fatal_lang_error('sp_error_category_namespace_numeric', false);
         }
         $category_info = array('id' => (int) $_POST['category_id'], 'namespace' => $namespace, 'name' => $name, 'description' => $description, 'permissions' => (int) $_POST['permissions'], 'status' => !empty($_POST['status']) ? 1 : 0);
         $category_info['id'] = sp_update_category($category_info, $this->_is_new);
         redirectexit('action=admin;area=portalcategories');
     }
     // Creating a new category, lets set up some defaults for the form
     if ($this->_is_new) {
         $context['category'] = array('id' => 0, 'category_id' => 'category' . mt_rand(1, 5000), 'name' => $txt['sp_categories_default_name'], 'description' => '', 'permissions' => 3, 'groups_allowed' => array(), 'groups_denied' => array(), 'status' => 1);
     } else {
         $_REQUEST['category_id'] = (int) $_REQUEST['category_id'];
         $context['category'] = sportal_get_categories($_REQUEST['category_id']);
     }
     $context['is_new'] = $this->_is_new;
     $context['category']['permission_profiles'] = sportal_get_profiles(null, 1, 'name');
     $context['category']['groups'] = sp_load_membergroups();
     $context['page_title'] = $this->_is_new ? $txt['sp_admin_categories_add'] : $txt['sp_admin_categories_edit'];
     $context['sub_template'] = 'categories_edit';
 }

 /**
  * Execute the move of a topic.
  * It is called on the submit of action_movetopic.
  * This function logs that topics have been moved in the moderation log.
  * If the member is the topic starter requires the move_own permission,
  * otherwise requires the move_any permission.
  * Upon successful completion redirects to message index.
  * Accessed via ?action=movetopic2.
  *
  * @uses subs/Post.subs.php.
  */
 public function action_movetopic2()
 {
     global $txt, $board, $topic, $scripturl, $context, $language, $user_info;
     if (empty($topic)) {
         fatal_lang_error('no_access', false);
     }
     // You can't choose to have a redirection topic and use an empty reason.
     if (isset($_POST['postRedirect']) && (!isset($_POST['reason']) || trim($_POST['reason']) == '')) {
         fatal_lang_error('movetopic_no_reason', false);
     }
     // You have to tell us were you are moving to
     if (!isset($_POST['toboard'])) {
         fatal_lang_error('movetopic_no_board', false);
     }
     // We will need this
     require_once SUBSDIR . '/Topic.subs.php';
     moveTopicConcurrence();
     // Make sure this form hasn't been submitted before.
     checkSubmitOnce('check');
     // Get the basic details on this topic
     $topic_info = getTopicInfo($topic);
     $context['is_approved'] = $topic_info['approved'];
     // Can they see it?
     if (!$context['is_approved']) {
         isAllowedTo('approve_posts');
     }
     // Can they move topics on this board?
     if (!allowedTo('move_any')) {
         if ($topic_info['id_member_started'] == $user_info['id']) {
             isAllowedTo('move_own');
         } else {
             isAllowedTo('move_any');
         }
     }
     checkSession();
     require_once SUBSDIR . '/Post.subs.php';
     require_once SUBSDIR . '/Boards.subs.php';
     // The destination board must be numeric.
     $toboard = (int) $_POST['toboard'];
     // Make sure they can see the board they are trying to move to (and get whether posts count in the target board).
     $board_info = boardInfo($toboard, $topic);
     if (empty($board_info)) {
         fatal_lang_error('no_board');
     }
     // Remember this for later.
     $_SESSION['move_to_topic'] = array('move_to' => $toboard);
     // Rename the topic...
     if (isset($_POST['reset_subject'], $_POST['custom_subject']) && $_POST['custom_subject'] != '') {
         $custom_subject = strtr(Util::htmltrim(Util::htmlspecialchars($_POST['custom_subject'])), array("\r" => '', "\n" => '', "\t" => ''));
         // Keep checking the length.
         if (Util::strlen($custom_subject) > 100) {
             $custom_subject = Util::substr($custom_subject, 0, 100);
         }
         // If it's still valid move onwards and upwards.
         if ($custom_subject != '') {
             $all_messages = isset($_POST['enforce_subject']);
             if ($all_messages) {
                 // Get a response prefix, but in the forum's default language.
                 $context['response_prefix'] = response_prefix();
                 topicSubject($topic_info, $custom_subject, $context['response_prefix'], $all_messages);
             } else {
                 topicSubject($topic_info, $custom_subject);
             }
             // Fix the subject cache.
             updateStats('subject', $topic, $custom_subject);
         }
     }
     // Create a link to this in the old board.
     // @todo Does this make sense if the topic was unapproved before? I'd just about say so.
     if (isset($_POST['postRedirect'])) {
         // Should be in the boardwide language.
         if ($user_info['language'] != $language) {
             loadLanguage('index', $language);
         }
         $reason = Util::htmlspecialchars($_POST['reason'], ENT_QUOTES);
         preparsecode($reason);
         // Add a URL onto the message.
         $reason = strtr($reason, array($txt['movetopic_auto_board'] => '[url=' . $scripturl . '?board=' . $toboard . '.0]' . $board_info['name'] . '[/url]', $txt['movetopic_auto_topic'] => '[iurl]' . $scripturl . '?topic=' . $topic . '.0[/iurl]'));
         // Auto remove this MOVED redirection topic in the future?
         $redirect_expires = !empty($_POST['redirect_expires']) ? (int) $_POST['redirect_expires'] : 0;
         // Redirect to the MOVED topic from topic list?
         $redirect_topic = isset($_POST['redirect_topic']) ? $topic : 0;
         // And remember the last expiry period too.
         $_SESSION['move_to_topic']['redirect_topic'] = $redirect_topic;
         $_SESSION['move_to_topic']['redirect_expires'] = $redirect_expires;
         $msgOptions = array('subject' => $txt['moved'] . ': ' . $board_info['subject'], 'body' => $reason, 'icon' => 'moved', 'smileys_enabled' => 1);
         $topicOptions = array('board' => $board, 'lock_mode' => 1, 'mark_as_read' => true, 'redirect_expires' => empty($redirect_expires) ? 0 : $redirect_expires * 60 + time(), 'redirect_topic' => $redirect_topic);
         $posterOptions = array('id' => $user_info['id'], 'update_post_count' => empty($board_info['count_posts']));
         createPost($msgOptions, $topicOptions, $posterOptions);
//.........这里部分代码省略.........

 /**
  * Show all PM drafts of the current user
  * Uses the showpmdraft template
  * Allows for the deleting and loading/editing of PM drafts
  */
 public function action_showPMDrafts()
 {
     global $txt, $user_info, $scripturl, $modSettings, $context;
     require_once SUBSDIR . '/Profile.subs.php';
     require_once SUBSDIR . '/Drafts.subs.php';
     $memID = currentMemberID();
     // Quick check how we got here.
     if ($memID != $user_info['id']) {
         // empty($modSettings['drafts_enabled']) || empty($modSettings['drafts_pm_enabled']))
         fatal_lang_error('no_access', false);
     }
     // Set up what we will need
     $context['start'] = isset($_REQUEST['start']) ? (int) $_REQUEST['start'] : 0;
     // If just deleting a draft, do it and then redirect back.
     if (!empty($_REQUEST['delete'])) {
         checkSession('get');
         $id_delete = (int) $_REQUEST['delete'];
         deleteDrafts($id_delete, $memID);
         redirectexit('action=pm;sa=showpmdrafts;start=' . $context['start']);
     }
     // Perhaps a draft was selected for editing? if so pass this off
     if (!empty($_REQUEST['id_draft']) && !empty($context['drafts_pm_save'])) {
         checkSession('get');
         $id_draft = (int) $_REQUEST['id_draft'];
         redirectexit('action=pm;sa=send;id_draft=' . $id_draft);
     }
     // Init
     $maxIndex = (int) $modSettings['defaultMaxMessages'];
     // Default to 10.
     if (empty($_REQUEST['viewscount']) || !is_numeric($_REQUEST['viewscount'])) {
         $_REQUEST['viewscount'] = 10;
     }
     // Get the count of applicable drafts
     $msgCount = draftsCount($memID, 1);
     // Make sure the starting place makes sense and construct our friend the page index.
     $context['page_index'] = constructPageIndex($scripturl . '?action=pm;sa=showpmdrafts', $context['start'], $msgCount, $maxIndex);
     $context['current_page'] = $context['start'] / $maxIndex;
     // Reverse the query if we're past 50% of the total for better performance.
     $start = $context['start'];
     $reverse = $start > $msgCount / 2;
     if ($reverse) {
         $maxIndex = $msgCount < $context['start'] + $modSettings['defaultMaxMessages'] + 1 && $msgCount > $context['start'] ? $msgCount - $context['start'] : (int) $modSettings['defaultMaxMessages'];
         $start = $msgCount < $context['start'] + $modSettings['defaultMaxMessages'] + 1 || $msgCount < $context['start'] + $modSettings['defaultMaxMessages'] ? 0 : $msgCount - $context['start'] - $modSettings['defaultMaxMessages'];
     }
     // Go get em'
     $order = 'ud.poster_time ' . ($reverse ? 'ASC' : 'DESC');
     $limit = $start . ', ' . $maxIndex;
     $user_drafts = load_user_drafts($memID, 1, false, $order, $limit);
     // Start counting at the number of the first message displayed.
     $counter = $reverse ? $context['start'] + $maxIndex + 1 : $context['start'];
     $context['posts'] = array();
     foreach ($user_drafts as $row) {
         // Censor....
         if (empty($row['body'])) {
             $row['body'] = '';
         }
         $row['subject'] = Util::htmltrim($row['subject']);
         if (empty($row['subject'])) {
             $row['subject'] = $txt['no_subject'];
         }
         censorText($row['body']);
         censorText($row['subject']);
         // BBC-ilize the message.
         $row['body'] = parse_bbc($row['body'], true, 'draft' . $row['id_draft']);
         // Have they provided who this will go to?
         $recipients = array('to' => array(), 'bcc' => array());
         $recipient_ids = !empty($row['to_list']) ? unserialize($row['to_list']) : array();
         // Get nice names to show the user, the id's are not that great to see!
         if (!empty($recipient_ids['to']) || !empty($recipient_ids['bcc'])) {
             $recipient_ids['to'] = array_map('intval', $recipient_ids['to']);
             $recipient_ids['bcc'] = array_map('intval', $recipient_ids['bcc']);
             $allRecipients = array_merge($recipient_ids['to'], $recipient_ids['bcc']);
             $recipients = draftsRecipients($allRecipients, $recipient_ids);
         }
         // Add the items to the array for template use
         $context['drafts'][$counter += $reverse ? -1 : 1] = array('body' => $row['body'], 'counter' => $counter, 'alternate' => $counter % 2, 'subject' => $row['subject'], 'time' => standardTime($row['poster_time']), 'html_time' => htmlTime($row['poster_time']), 'timestamp' => forum_time(true, $row['poster_time']), 'id_draft' => $row['id_draft'], 'recipients' => $recipients, 'age' => floor((time() - $row['poster_time']) / 86400), 'remaining' => !empty($modSettings['drafts_keep_days']) ? floor($modSettings['drafts_keep_days'] - (time() - $row['poster_time']) / 86400) : 0);
     }
     // If the drafts were retrieved in reverse order, then put them in the right order again.
     if ($reverse) {
         $context['drafts'] = array_reverse($context['drafts'], true);
     }
     // Off to the template we go
     $context['page_title'] = $txt['drafts'];
     $context['sub_template'] = 'showPMDrafts';
     $context['linktree'][] = array('url' => $scripturl . '?action=pm;sa=showpmdrafts', 'name' => $txt['drafts']);
 }

/**
 * Calls the necessary functions to extract and format the message so its ready for posting
 *
 * What it does:
 * - Converts an email response (text or html) to a BBC equivalant via pbe_Email_to_bbc
 * - Formats the email response so it looks structured and not chopped up (via pbe_fix_email_body)
 *
 * @package Maillist
 * @param boolean $html
 * @param Email_Parse $email_message
 * @param mixed[] $pbe
 */
function pbe_load_text(&$html, $email_message, $pbe)
{
    if (!$html || $html && preg_match_all('~<table.*?>~i', $email_message->body, $match) >= 2) {
        // Some mobile responses wrap everything in a table structure so use plain text
        $text = $email_message->plain_body;
        $html = false;
    } else {
        $text = un_htmlspecialchars($email_message->body);
    }
    // Run filters now, before the data is manipulated
    $text = pbe_filter_email_message($text);
    // Convert to BBC and format it so it looks like a post
    $text = pbe_email_to_bbc($text, $html);
    $pbe['profile']['real_name'] = isset($pbe['profile']['real_name']) ? $pbe['profile']['real_name'] : '';
    $text = pbe_fix_email_body($text, $html, $pbe['profile']['real_name'], empty($email_message->_converted_utf8) ? $email_message->headers['x-parameters']['content-type']['charset'] : 'UTF-8');
    // Do we even have a message left to post?
    $text = Util::htmltrim($text);
    if (empty($text)) {
        return;
    }
    if ($email_message->message_type !== 'p') {
        // Prepare it for the database
        require_once SUBSDIR . '/Post.subs.php';
        preparsecode($text);
    }
    return $text;
}

    /**
     * Used to edit the body or subject of a message inline
     * called from action=jsmodify from script and topic js
     */
    public function action_jsmodify()
    {
        global $modSettings, $board, $topic;
        global $user_info, $context;
        $db = database();
        // We have to have a topic!
        if (empty($topic)) {
            obExit(false);
        }
        checkSession('get');
        require_once SUBSDIR . '/Post.subs.php';
        // Assume the first message if no message ID was given.
        $request = $db->query('', '
			SELECT
				t.locked, t.num_replies, t.id_member_started, t.id_first_msg,
				m.id_msg, m.id_member, m.poster_time, m.subject, m.smileys_enabled, m.body, m.icon,
				m.modified_time, m.modified_name, m.approved
			FROM {db_prefix}messages AS m
				INNER JOIN {db_prefix}topics AS t ON (t.id_topic = {int:current_topic})
			WHERE m.id_msg = {raw:id_msg}
				AND m.id_topic = {int:current_topic}' . (allowedTo('modify_any') || allowedTo('approve_posts') ? '' : (!$modSettings['postmod_active'] ? '
				AND (m.id_member != {int:guest_id} AND m.id_member = {int:current_member})' : '
				AND (m.approved = {int:is_approved} OR (m.id_member != {int:guest_id} AND m.id_member = {int:current_member}))')), array('current_member' => $user_info['id'], 'current_topic' => $topic, 'id_msg' => empty($_REQUEST['msg']) ? 't.id_first_msg' : (int) $_REQUEST['msg'], 'is_approved' => 1, 'guest_id' => 0));
        if ($db->num_rows($request) == 0) {
            fatal_lang_error('no_board', false);
        }
        $row = $db->fetch_assoc($request);
        $db->free_result($request);
        // Change either body or subject requires permissions to modify messages.
        if (isset($_POST['message']) || isset($_POST['subject']) || isset($_REQUEST['icon'])) {
            if (!empty($row['locked'])) {
                isAllowedTo('moderate_board');
            }
            if ($row['id_member'] == $user_info['id'] && !allowedTo('modify_any')) {
                if ((!$modSettings['postmod_active'] || $row['approved']) && !empty($modSettings['edit_disable_time']) && $row['poster_time'] + ($modSettings['edit_disable_time'] + 5) * 60 < time()) {
                    fatal_lang_error('modify_post_time_passed', false);
                } elseif ($row['id_member_started'] == $user_info['id'] && !allowedTo('modify_own')) {
                    isAllowedTo('modify_replies');
                } else {
                    isAllowedTo('modify_own');
                }
            } elseif ($row['id_member_started'] == $user_info['id'] && !allowedTo('modify_any')) {
                isAllowedTo('modify_replies');
            } else {
                isAllowedTo('modify_any');
            }
            // Only log this action if it wasn't your message.
            $moderationAction = $row['id_member'] != $user_info['id'];
        }
        $post_errors = Error_Context::context('post', 1);
        if (isset($_POST['subject']) && Util::htmltrim(Util::htmlspecialchars($_POST['subject'])) !== '') {
            $_POST['subject'] = strtr(Util::htmlspecialchars($_POST['subject']), array("\r" => '', "\n" => '', "\t" => ''));
            // Maximum number of characters.
            if (Util::strlen($_POST['subject']) > 100) {
                $_POST['subject'] = Util::substr($_POST['subject'], 0, 100);
            }
        } elseif (isset($_POST['subject'])) {
            $post_errors->addError('no_subject');
            unset($_POST['subject']);
        }
        if (isset($_POST['message'])) {
            if (Util::htmltrim(Util::htmlspecialchars($_POST['message'])) === '') {
                $post_errors->addError('no_message');
                unset($_POST['message']);
            } elseif (!empty($modSettings['max_messageLength']) && Util::strlen($_POST['message']) > $modSettings['max_messageLength']) {
                $post_errors->addError(array('long_message', array($modSettings['max_messageLength'])));
                unset($_POST['message']);
            } else {
                $_POST['message'] = Util::htmlspecialchars($_POST['message'], ENT_QUOTES);
                preparsecode($_POST['message']);
                if (Util::htmltrim(strip_tags(parse_bbc($_POST['message'], false), '<img>')) === '') {
                    $post_errors->addError('no_message');
                    unset($_POST['message']);
                }
            }
        }
        if (isset($_POST['lock'])) {
            if (!allowedTo(array('lock_any', 'lock_own')) || !allowedTo('lock_any') && $user_info['id'] != $row['id_member']) {
                unset($_POST['lock']);
            } elseif (!allowedTo('lock_any')) {
                if ($row['locked'] == 1) {
                    unset($_POST['lock']);
                } else {
                    $_POST['lock'] = empty($_POST['lock']) ? 0 : 2;
                }
            } elseif (!empty($row['locked']) && !empty($_POST['lock']) || $_POST['lock'] == $row['locked']) {
                unset($_POST['lock']);
            } else {
                $_POST['lock'] = empty($_POST['lock']) ? 0 : 1;
            }
        }
        if (isset($_POST['sticky']) && !allowedTo('make_sticky')) {
            unset($_POST['sticky']);
        }
        if (!$post_errors->hasErrors()) {
            $msgOptions = array('id' => $row['id_msg'], 'subject' => isset($_POST['subject']) ? $_POST['subject'] : null, 'body' => isset($_POST['message']) ? $_POST['message'] : null, 'icon' => isset($_REQUEST['icon']) ? preg_replace('~[\\./\\\\*\':"<>]~', '', $_REQUEST['icon']) : null);
//.........这里部分代码省略.........

 /**
  * Send a personal message.
  */
 public function action_send2()
 {
     global $txt, $context, $user_info, $modSettings;
     // All the helpers we need
     require_once SUBSDIR . '/Auth.subs.php';
     require_once SUBSDIR . '/Post.subs.php';
     // PM Drafts enabled and needed?
     if ($context['drafts_pm_save'] && (isset($_POST['save_draft']) || isset($_POST['id_pm_draft']))) {
         require_once SUBSDIR . '/Drafts.subs.php';
     }
     loadLanguage('PersonalMessage', '', false);
     // Extract out the spam settings - it saves database space!
     list($modSettings['max_pm_recipients'], $modSettings['pm_posts_verification'], $modSettings['pm_posts_per_hour']) = explode(',', $modSettings['pm_spam_settings']);
     // Initialize the errors we're about to make.
     $post_errors = Error_Context::context('pm', 1);
     // Check whether we've gone over the limit of messages we can send per hour - fatal error if fails!
     if (!empty($modSettings['pm_posts_per_hour']) && !allowedTo(array('admin_forum', 'moderate_forum', 'send_mail')) && $user_info['mod_cache']['bq'] == '0=1' && $user_info['mod_cache']['gq'] == '0=1') {
         // How many have they sent this last hour?
         $pmCount = pmCount($user_info['id'], 3600);
         if (!empty($pmCount) && $pmCount >= $modSettings['pm_posts_per_hour']) {
             if (!isset($_REQUEST['xml'])) {
                 fatal_lang_error('pm_too_many_per_hour', true, array($modSettings['pm_posts_per_hour']));
             } else {
                 $post_errors->addError('pm_too_many_per_hour');
             }
         }
     }
     // If your session timed out, show an error, but do allow to re-submit.
     if (!isset($_REQUEST['xml']) && checkSession('post', '', false) != '') {
         $post_errors->addError('session_timeout');
     }
     $_REQUEST['subject'] = isset($_REQUEST['subject']) ? strtr(Util::htmltrim($_POST['subject']), array("\r" => '', "\n" => '', "\t" => '')) : '';
     $_REQUEST['to'] = empty($_POST['to']) ? empty($_GET['to']) ? '' : $_GET['to'] : $_POST['to'];
     $_REQUEST['bcc'] = empty($_POST['bcc']) ? empty($_GET['bcc']) ? '' : $_GET['bcc'] : $_POST['bcc'];
     // Route the input from the 'u' parameter to the 'to'-list.
     if (!empty($_POST['u'])) {
         $_POST['recipient_to'] = explode(',', $_POST['u']);
     }
     // Construct the list of recipients.
     $recipientList = array();
     $namedRecipientList = array();
     $namesNotFound = array();
     foreach (array('to', 'bcc') as $recipientType) {
         // First, let's see if there's user ID's given.
         $recipientList[$recipientType] = array();
         if (!empty($_POST['recipient_' . $recipientType]) && is_array($_POST['recipient_' . $recipientType])) {
             foreach ($_POST['recipient_' . $recipientType] as $recipient) {
                 $recipientList[$recipientType][] = (int) $recipient;
             }
         }
         // Are there also literal names set?
         if (!empty($_REQUEST[$recipientType])) {
             // We're going to take out the "s anyway ;).
             $recipientString = strtr($_REQUEST[$recipientType], array('\\"' => '"'));
             preg_match_all('~"([^"]+)"~', $recipientString, $matches);
             $namedRecipientList[$recipientType] = array_unique(array_merge($matches[1], explode(',', preg_replace('~"[^"]+"~', '', $recipientString))));
             // Clean any literal names entered
             foreach ($namedRecipientList[$recipientType] as $index => $recipient) {
                 if (strlen(trim($recipient)) > 0) {
                     $namedRecipientList[$recipientType][$index] = Util::htmlspecialchars(Util::strtolower(trim($recipient)));
                 } else {
                     unset($namedRecipientList[$recipientType][$index]);
                 }
             }
             // Now see if we can resolove the entered name to an actual user
             if (!empty($namedRecipientList[$recipientType])) {
                 $foundMembers = findMembers($namedRecipientList[$recipientType]);
                 // Assume all are not found, until proven otherwise.
                 $namesNotFound[$recipientType] = $namedRecipientList[$recipientType];
                 // Make sure we only have each member listed once, incase they did not use the select list
                 foreach ($foundMembers as $member) {
                     $testNames = array(Util::strtolower($member['username']), Util::strtolower($member['name']), Util::strtolower($member['email']));
                     if (count(array_intersect($testNames, $namedRecipientList[$recipientType])) !== 0) {
                         $recipientList[$recipientType][] = $member['id'];
                         // Get rid of this username, since we found it.
                         $namesNotFound[$recipientType] = array_diff($namesNotFound[$recipientType], $testNames);
                     }
                 }
             }
         }
         // Selected a recipient to be deleted? Remove them now.
         if (!empty($_POST['delete_recipient'])) {
             $recipientList[$recipientType] = array_diff($recipientList[$recipientType], array((int) $_POST['delete_recipient']));
         }
         // Make sure we don't include the same name twice
         $recipientList[$recipientType] = array_unique($recipientList[$recipientType]);
     }
     // Are we changing the recipients some how?
     $is_recipient_change = !empty($_POST['delete_recipient']) || !empty($_POST['to_submit']) || !empty($_POST['bcc_submit']);
     // Check if there's at least one recipient.
     if (empty($recipientList['to']) && empty($recipientList['bcc'])) {
         $post_errors->addError('no_to');
     }
     // Make sure that we remove the members who did get it from the screen.
     if (!$is_recipient_change) {
         foreach (array_keys($recipientList) as $recipientType) {
             if (!empty($namesNotFound[$recipientType])) {
//.........这里部分代码省略.........

//.........这里部分代码省略.........
             }
         } else {
             $_POST['parameters'] = array();
         }
         // Simple is clean
         if (empty($_POST['display_advanced'])) {
             if (!empty($_POST['display_simple']) && in_array($_POST['display_simple'], array('all', 'sportal', 'sforum', 'allaction', 'allboard', 'allpages'))) {
                 $display = $_POST['display_simple'];
             } else {
                 $display = '';
             }
             $custom = '';
         } else {
             $display = array();
             $custom = array();
             if (!empty($_POST['display_actions'])) {
                 foreach ($_POST['display_actions'] as $action) {
                     $display[] = Util::htmlspecialchars($action, ENT_QUOTES);
                 }
             }
             if (!empty($_POST['display_boards'])) {
                 foreach ($_POST['display_boards'] as $board) {
                     $display[] = 'b' . (int) substr($board, 1);
                 }
             }
             if (!empty($_POST['display_pages'])) {
                 foreach ($_POST['display_pages'] as $page) {
                     $display[] = 'p' . (int) substr($page, 1);
                 }
             }
             if (!empty($_POST['display_custom'])) {
                 $temp = explode(',', $_POST['display_custom']);
                 foreach ($temp as $action) {
                     $custom[] = Util::htmlspecialchars(Util::htmltrim($action), ENT_QUOTES);
                 }
             }
             $display = empty($display) ? '' : implode(',', $display);
             $custom = empty($custom) ? '' : implode(',', $custom);
         }
         // Create all the information we know about this block
         $context['SPortal']['block'] = array('id' => $_POST['block_id'], 'label' => Util::htmlspecialchars($_POST['block_name'], ENT_QUOTES), 'type' => $_POST['block_type'], 'type_text' => !empty($txt['sp_function_' . $_POST['block_type'] . '_label']) ? $txt['sp_function_' . $_POST['block_type'] . '_label'] : $txt['sp_function_unknown_label'], 'column' => $_POST['block_column'], 'row' => !empty($_POST['block_row']) ? $_POST['block_row'] : 0, 'placement' => !empty($_POST['placement']) && in_array($_POST['placement'], array('before', 'after')) ? $_POST['placement'] : '', 'permissions' => $_POST['permissions'], 'state' => !empty($_POST['block_active']), 'force_view' => !empty($_POST['block_force']), 'mobile_view' => !empty($_POST['block_mobile']), 'display' => $display, 'display_custom' => $custom, 'style' => sportal_parse_style('implode'), 'parameters' => !empty($_POST['parameters']) ? $_POST['parameters'] : array(), 'options' => $_POST['block_type'](array(), false, true), 'list_blocks' => getBlockInfo($_POST['block_column']), 'collapsed' => false);
         if (strpos($modSettings['leftwidth'], '%') !== false || strpos($modSettings['leftwidth'], 'px') !== false) {
             $context['widths'][1] = $modSettings['leftwidth'];
         } else {
             $context['widths'][1] = $modSettings['leftwidth'] . 'px';
         }
         if (strpos($modSettings['rightwidth'], '%') !== false || strpos($modSettings['rightwidth'], 'px') !== false) {
             $context['widths'][4] = $modSettings['rightwidth'];
         } else {
             $context['widths'][4] = $modSettings['rightwidth'] . 'px';
         }
         if (strpos($context['widths'][1], '%') !== false) {
             $context['widths'][2] = $context['widths'][3] = 100 - ($context['widths'][1] + $context['widths'][4]) . '%';
             $context['widths'][5] = $context['widths'][6] = '100%';
         } elseif (strpos($context['widths'][1], 'px') !== false) {
             $context['widths'][2] = $context['widths'][3] = 960 - ($context['widths'][1] + $context['widths'][4]) . 'px';
             $context['widths'][5] = $context['widths'][6] = '960px';
         }
         $context['SPortal']['preview'] = true;
     }
     if (!empty($_POST['selected_type']) || !empty($_POST['preview_block']) || !$context['SPortal']['is_new'] && empty($_POST['add_block'])) {
         // Only the admin can use PHP blocks
         if ($context['SPortal']['block']['type'] == 'sp_php' && !allowedTo('admin_forum')) {
             fatal_lang_error('cannot_admin_forum', false);
         }
         loadLanguage('SPortalHelp', sp_languageSelect('SPortalHelp'));

//.........这里部分代码省略.........
					WHERE p.id_poll IN ({array_int:polls})
					LIMIT ' . count($polls), array('polls' => $polls));
                while ($row = $db->fetch_assoc($request)) {
                    $context['polls'][] = array('id' => $row['id_poll'], 'topic' => array('id' => $row['id_topic'], 'subject' => $row['subject']), 'question' => $row['question'], 'selected' => $row['id_topic'] == $firstTopic);
                }
                $db->free_result($request);
            }
            if (count($boards) > 1) {
                foreach ($boards_info as $row) {
                    $context['boards'][] = array('id' => $row['id_board'], 'name' => $row['name'], 'selected' => $row['id_board'] == $topic_data[$firstTopic]['board']);
                }
            }
            $context['topics'] = $topic_data;
            foreach ($topic_data as $id => $topic) {
                $context['topics'][$id]['selected'] = $topic['id'] == $firstTopic;
            }
            $context['page_title'] = $txt['merge'];
            $context['sub_template'] = 'merge_extra_options';
            return;
        }
        // Determine target board.
        $target_board = count($boards) > 1 ? (int) $_REQUEST['board'] : $boards[0];
        if (!in_array($target_board, $boards)) {
            fatal_lang_error('no_board');
        }
        // Determine which poll will survive and which polls won't.
        $target_poll = count($polls) > 1 ? (int) $_POST['poll'] : (count($polls) == 1 ? $polls[0] : 0);
        if ($target_poll > 0 && !in_array($target_poll, $polls)) {
            fatal_lang_error('no_access', false);
        }
        $deleted_polls = empty($target_poll) ? $polls : array_diff($polls, array($target_poll));
        // Determine the subject of the newly merged topic - was a custom subject specified?
        if (empty($_POST['subject']) && isset($_POST['custom_subject']) && $_POST['custom_subject'] != '') {
            $target_subject = strtr(Util::htmltrim(Util::htmlspecialchars($_POST['custom_subject'])), array("\r" => '', "\n" => '', "\t" => ''));
            // Keep checking the length.
            if (Util::strlen($target_subject) > 100) {
                $target_subject = Util::substr($target_subject, 0, 100);
            }
            // Nothing left - odd but pick the first topics subject.
            if ($target_subject == '') {
                $target_subject = $topic_data[$firstTopic]['subject'];
            }
        } elseif (!empty($topic_data[(int) $_POST['subject']]['subject'])) {
            $target_subject = $topic_data[(int) $_POST['subject']]['subject'];
        } else {
            $target_subject = $topic_data[$firstTopic]['subject'];
        }
        // Get the first and last message and the number of messages....
        $request = $db->query('', '
			SELECT approved, MIN(id_msg) AS first_msg, MAX(id_msg) AS last_msg, COUNT(*) AS message_count
			FROM {db_prefix}messages
			WHERE id_topic IN ({array_int:topics})
			GROUP BY approved
			ORDER BY approved DESC', array('topics' => $topics));
        $topic_approved = 1;
        $first_msg = 0;
        while ($row = $db->fetch_assoc($request)) {
            // If this is approved, or is fully unapproved.
            if ($row['approved'] || !isset($first_msg)) {
                $first_msg = $row['first_msg'];
                $last_msg = $row['last_msg'];
                if ($row['approved']) {
                    $num_replies = $row['message_count'] - 1;
                    $num_unapproved = 0;
                } else {
                    $topic_approved = 0;

 /**
  * Edit an existing shoutbox or add a new one
  */
 public function action_sportal_admin_shoutbox_edit()
 {
     global $txt, $context, $modSettings, $editortxt;
     $context['SPortal']['is_new'] = empty($_REQUEST['shoutbox_id']);
     if (!empty($_POST['submit'])) {
         checkSession();
         if (!isset($_POST['name']) || Util::htmltrim(Util::htmlspecialchars($_POST['name'], ENT_QUOTES)) === '') {
             fatal_lang_error('sp_error_shoutbox_name_empty', false);
         }
         // No two the same
         $has_duplicate = sp_check_duplicate_shoutbox($_POST['name'], $_POST['shoutbox_id']);
         if (!empty($has_duplicate)) {
             fatal_lang_error('sp_error_shoutbox_name_duplicate', false);
         }
         if (isset($_POST['moderator_groups']) && is_array($_POST['moderator_groups']) && count($_POST['moderator_groups']) > 0) {
             foreach ($_POST['moderator_groups'] as $id => $group) {
                 $_POST['moderator_groups'][$id] = (int) $group;
             }
             $_POST['moderator_groups'] = implode(',', $_POST['moderator_groups']);
         } else {
             $_POST['moderator_groups'] = '';
         }
         if (!empty($_POST['allowed_bbc']) && is_array($_POST['allowed_bbc'])) {
             foreach ($_POST['allowed_bbc'] as $id => $tag) {
                 $_POST['allowed_bbc'][$id] = Util::htmlspecialchars($tag, ENT_QUOTES);
             }
             $_POST['allowed_bbc'] = implode(',', $_POST['allowed_bbc']);
         } else {
             $_POST['allowed_bbc'] = '';
         }
         $shoutbox_info = array('id' => (int) $_POST['shoutbox_id'], 'name' => Util::htmlspecialchars($_POST['name'], ENT_QUOTES), 'permissions' => (int) $_POST['permissions'], 'moderator_groups' => $_POST['moderator_groups'], 'warning' => Util::htmlspecialchars($_POST['warning'], ENT_QUOTES), 'allowed_bbc' => $_POST['allowed_bbc'], 'height' => (int) $_POST['height'], 'num_show' => (int) $_POST['num_show'], 'num_max' => (int) $_POST['num_max'], 'reverse' => !empty($_POST['reverse']) ? 1 : 0, 'caching' => !empty($_POST['caching']) ? 1 : 0, 'refresh' => (int) $_POST['refresh'], 'status' => !empty($_POST['status']) ? 1 : 0);
         // Update existing or add a new shoutbox
         $shoutbox_info['id'] = sp_edit_shoutbox($shoutbox_info, $context['SPortal']['is_new']);
         sportal_update_shoutbox($shoutbox_info['id']);
         if ($context['SPortal']['is_new'] && allowedTo(array('sp_admin', 'sp_manage_blocks'))) {
             redirectexit('action=admin;area=portalshoutbox;sa=blockredirect;shoutbox=' . $shoutbox_info['id']);
         } else {
             redirectexit('action=admin;area=portalshoutbox');
         }
     }
     if ($context['SPortal']['is_new']) {
         $context['SPortal']['shoutbox'] = array('id' => 0, 'name' => $txt['sp_shoutbox_default_name'], 'permissions' => 3, 'moderator_groups' => array(), 'warning' => '', 'allowed_bbc' => array('b', 'i', 'u', 's', 'url', 'code', 'quote', 'me'), 'height' => 200, 'num_show' => 20, 'num_max' => 1000, 'reverse' => 0, 'caching' => 1, 'refresh' => 0, 'status' => 1);
     } else {
         $_REQUEST['shoutbox_id'] = (int) $_REQUEST['shoutbox_id'];
         $context['SPortal']['shoutbox'] = sportal_get_shoutbox($_REQUEST['shoutbox_id']);
     }
     loadLanguage('Editor');
     $context['SPortal']['shoutbox']['permission_profiles'] = sportal_get_profiles(null, 1, 'name');
     sp_loadMemberGroups($context['SPortal']['shoutbox']['moderator_groups'], 'moderator', 'moderator_groups');
     if (empty($context['SPortal']['shoutbox']['permission_profiles'])) {
         fatal_lang_error('error_sp_no_permission_profiles', false);
     }
     $context['allowed_bbc'] = array('b' => $editortxt['Bold'], 'i' => $editortxt['Italic'], 'u' => $editortxt['Underline'], 's' => $editortxt['Strikethrough'], 'pre' => $editortxt['Preformatted Text'], 'img' => $editortxt['Insert an image'], 'url' => $editortxt['Insert a link'], 'email' => $editortxt['Insert an email'], 'sup' => $editortxt['Superscript'], 'sub' => $editortxt['Subscript'], 'tt' => $editortxt['Teletype'], 'code' => $editortxt['Code'], 'quote' => $editortxt['Insert a Quote'], 'size' => $editortxt['Font Size'], 'font' => $editortxt['Font Name'], 'color' => $editortxt['Font Color'], 'me' => 'me');
     $disabled_tags = array();
     if (!empty($modSettings['disabledBBC'])) {
         $disabled_tags = explode(',', $modSettings['disabledBBC']);
     }
     if (empty($modSettings['enableEmbeddedFlash'])) {
         $disabled_tags[] = 'flash';
     }
     foreach ($disabled_tags as $tag) {
         if ($tag == 'list') {
             $context['disabled_tags']['orderlist'] = true;
         }
         $context['disabled_tags'][trim($tag)] = true;
     }
     $context['page_title'] = $context['SPortal']['is_new'] ? $txt['sp_admin_shoutbox_add'] : $txt['sp_admin_shoutbox_edit'];
     $context['sub_template'] = 'shoutbox_edit';
 }