PHP qa_request_part函数代码示例

 function doctype()
 {
     parent::doctype();
     if (QA_FINAL_EXTERNAL_USERS) {
         return;
     }
     // check if logged in
     $handle = qa_get_logged_in_handle();
     if (isset($handle)) {
         if (qa_request() == '' && count($_GET) > 0) {
             // Check if we need to associate another provider
             $this->process_login();
         }
         // see if the account pages are accessed
         $tmpl = array('account', 'favorites');
         $user_pages = array('user', 'user-wall', 'user-activity', 'user-questions', 'user-answers');
         $logins_page = qa_request() == 'logins' && !qa_get('confirm');
         $urlhandle = qa_request_part(1);
         if (in_array($this->template, $tmpl) || $logins_page || in_array($this->template, $user_pages) && $handle == $urlhandle) {
             // add a navigation item
             $this->content['navigation']['sub']['logins'] = array('label' => qa_lang_html('plugin_open/my_logins_nav'), 'url' => qa_path_html('logins'), 'selected' => $logins_page);
             return;
         }
     } else {
         $title = qa_lang_html('plugin_open/login_title');
         $descr = qa_lang_html('plugin_open/login_description');
         // hide login/register links from navigation on any page
         if (qa_opt('open_login_hideform') == '1') {
             unset($this->content['navigation']['user']['login']);
             unset($this->content['navigation']['user']['register']);
         }
         // then check if login/register pages are accessed
         $tmpl = array('register', 'login');
         if (!in_array($this->template, $tmpl)) {
             return;
         }
         // hide regular login/register form on those pages only
         if (qa_opt('open_login_hideform') == '1') {
             $this->content['title'] = $title;
             $this->content['form'] = null;
         }
         // add some custom text
         if (!empty($this->content['custom'])) {
             $content = str_ireplace('<BR>', '', $this->content['custom']);
             $this->content['custom'] = "<div><p>{$descr}</p>{$content}</div>";
             if ($this->content['form'] != null) {
                 $this->content['custom'] = "<br /><br /><h1>{$title}</h1>{$this->content['custom']}";
             }
         }
     }
 }

function qa_user_permit_error($permitoption = null, $limitaction = null, $userlevel = null, $checkblocks = true)
{
    global $wiki_enable;
    $permit_error = qa_user_permit_error_base($permitoption, $limitaction, $userlevel, $checkblocks);
    if ($permitoption == 'permit_edit_q' && $permit_error == 'level' && qa_is_logged_in()) {
        if (!isset($wiki_enable)) {
            $result = qa_db_query_sub('SELECT * FROM ^postmeta WHERE meta_key=$ AND post_id=#', 'is_community', qa_request_part(0));
            $wiki_enable = $result->num_rows > 0;
        }
        if ($wiki_enable) {
            return false;
        }
    }
    return $permit_error;
}

 function nav($navtype, $level = null)
 {
     if (qa_opt(self::ENABLE) && qa_opt(self::REQUEST) != '') {
         if ($navtype == 'sub') {
             $request = strtolower(qa_request_part(0));
             if ($request == 'account' || $request == 'favorites' || $request == qa_opt(self::REQUEST)) {
                 //$this->content['suggest_next']=qa_lang_html_sub('misc/suggest_favorites_add', '<SPAN CLASS="qa-favorite-image">&nbsp;</SPAN>');
                 if (!QA_FINAL_EXTERNAL_USERS) {
                     $this->content['navigation']['sub'] = qa_account_sub_navigation();
                     $this->content['navigation']['sub'][qa_opt(self::REQUEST)] = array('label' => qa_lang_html(self::PLUGIN . '/' . self::PAGE_NAVI), 'url' => qa_path_html(qa_opt(self::REQUEST)));
                 }
             }
         }
     }
     qa_html_theme_base::nav($navtype, $level = null);
 }

    function logged_in()
    {
        if (qa_get_logged_in_userid()) {
            if ($this->template == "question") {
                $qnum = qa_request_part("0");
                qa_db_query_sub("UPDATE ^userevents SET lastview = NOW() WHERE questionid = {$qnum} AND userid = " . qa_get_logged_in_userid());
            }
            $questions = qa_db_read_all_assoc(qa_db_query_sub("SELECT DISTINCT(questionid), lastpostid FROM ^userevents WHERE lastview < updated OR lastview IS NULL"));
            $count = count($questions);
            $notifyclass = "qa-notification-none";
            if ($count > 0) {
                $notifyclass = "qa-notification-new";
            }
            $this->output('
				<span class="qa-notification-counter ' . $notifyclass . '">' . $count . '</span>
				');
            $this->output('<div class="qa-notification-dialog">');
            foreach ($questions as $question) {
                $q = qa_post_get_full($question["questionid"]);
                $post = qa_post_get_full($question["lastpostid"]);
                $type = "";
                if ($post["type"] == "A") {
                    $type = "answer";
                } else {
                    if ($post["type"] == "C") {
                        $type = "comment";
                    }
                }
                if ($post["userid"] == NULL) {
                    $user = "anonymous";
                } else {
                    $user = qa_userids_to_handles(array($post["userid"]));
                    $user = $user[$post["userid"]];
                }
                $this->output('<div class="qa-notification-dialog-entry">', '<a href="' . qa_q_path($question["questionid"], $q["title"]) . '">' . $q["title"] . '</a>', '<div>New ' . $type . ' by ' . $user . ': "' . substr($post["content"], 0, 100) . '"</div>', '</div>');
            }
            $this->output('</div>');
        }
        qa_html_theme_base::logged_in();
    }

 /**
  * save category meta data if category is updated 
  */
 function init_page()
 {
     if (qa_clicked('dosavecategory') && !qa_clicked('docancel')) {
         require_once QA_INCLUDE_DIR . 'qa-db-metas.php';
         $categoryid = qa_post_text('edit');
         if (!empty($categoryid)) {
             // update admin/category form to save form's category meta data
             $et_category['et_cat_title'] = qa_post_text('et_category_link_title');
             if (!isset($et_category['et_cat_title'])) {
                 $et_category['et_cat_title'] = '';
             }
             $et_category['et_cat_desc'] = qa_post_text('et_category_description');
             if (!isset($et_category['et_cat_desc'])) {
                 $et_category['et_cat_desc'] = '';
             }
             $et_category['et_cat_icon48'] = qa_post_text('et_category_icon_48');
             if (!isset($et_category['et_cat_icon48'])) {
                 $et_category['et_cat_icon48'] = '';
             }
             $et_category['et_cat_icon64'] = qa_post_text('et_category_icon_64');
             if (!isset($et_category['et_cat_icon64'])) {
                 $et_category['et_cat_icon64'] = '';
             }
             qa_db_categorymeta_set($categoryid, 'et_category', json_encode($et_category));
         }
     }
     // when loading question page after edit if category is updated, Q2A will attempt to Re-Update question category based on "q_category_X" field.
     // this happens when category already exists, and we attempt to change it while editing question.
     // here we will set category id to "q_category_1" field, so it wont change it to null after question is updated
     $questionid = qa_request_part(0);
     $num_questionid = (int) $questionid;
     if (qa_clicked('q_dosave') && $questionid == $num_questionid) {
         $result = qa_db_read_one_assoc(qa_db_query_sub('SELECT categoryid FROM ^posts WHERE postid=$', $num_questionid), true);
         $_POST['q_category_1'] = $result['categoryid'];
     }
 }

	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	More about this license: http://www.question2answer.org/license.php
*/
if (!defined('QA_VERSION')) {
    // don't allow this page to be requested directly from browser
    header('Location: ../');
    exit;
}
require_once QA_INCLUDE_DIR . 'qa-db-selects.php';
require_once QA_INCLUDE_DIR . 'qa-app-users.php';
require_once QA_INCLUDE_DIR . 'qa-app-format.php';
require_once QA_INCLUDE_DIR . 'qa-app-limits.php';
$handle = qa_request_part(1);
$loginuserid = qa_get_logged_in_userid();
//	Check we have a handle, we're not using Q2A's single-sign on integration and that we're logged in
if (QA_FINAL_EXTERNAL_USERS) {
    qa_fatal_error('User accounts are handled by external code');
}
if (!strlen($handle)) {
    qa_redirect('users');
}
if (!isset($loginuserid)) {
    $qa_content = qa_content_prepare();
    $qa_content['error'] = qa_insert_login_links(qa_lang_html('misc/message_must_login'), qa_request());
    return $qa_content;
}
//	Find the user profile and questions and answers for this handle
list($toaccount, $torecent, $fromrecent) = qa_db_select_with_pending(qa_db_user_account_selectspec($handle, false), qa_db_recent_messages_selectspec($loginuserid, true, $handle, false), qa_db_recent_messages_selectspec($handle, false, $loginuserid, true));

	
	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	More about this license: http://www.question2answer.org/license.php
*/
if (!defined('QA_VERSION')) {
    // don't allow this page to be requested directly from browser
    header('Location: ../');
    exit;
}
require_once QA_INCLUDE_DIR . 'qa-db-selects.php';
require_once QA_INCLUDE_DIR . 'qa-app-format.php';
$ip = qa_request_part(1);
// picked up from qa-page.php
if (long2ip(ip2long($ip)) !== $ip) {
    return include QA_INCLUDE_DIR . 'qa-page-not-found.php';
}
//	Find recently (hidden, queued or not) questions, answers, comments and edits for this IP
$userid = qa_get_logged_in_userid();
list($qs, $qs_queued, $qs_hidden, $a_qs, $a_queued_qs, $a_hidden_qs, $c_qs, $c_queued_qs, $c_hidden_qs, $edit_qs) = qa_db_select_with_pending(qa_db_qs_selectspec($userid, 'created', 0, null, $ip, false), qa_db_qs_selectspec($userid, 'created', 0, null, $ip, 'Q_QUEUED'), qa_db_qs_selectspec($userid, 'created', 0, null, $ip, 'Q_HIDDEN', true), qa_db_recent_a_qs_selectspec($userid, 0, null, $ip, false), qa_db_recent_a_qs_selectspec($userid, 0, null, $ip, 'A_QUEUED'), qa_db_recent_a_qs_selectspec($userid, 0, null, $ip, 'A_HIDDEN', true), qa_db_recent_c_qs_selectspec($userid, 0, null, $ip, false), qa_db_recent_c_qs_selectspec($userid, 0, null, $ip, 'C_QUEUED'), qa_db_recent_c_qs_selectspec($userid, 0, null, $ip, 'C_HIDDEN', true), qa_db_recent_edit_qs_selectspec($userid, 0, null, $ip, false));
//	Check we have permission to view this page, and whether we can block or unblock IPs
if (qa_user_maximum_permit_error('permit_anon_view_ips')) {
    $qa_content = qa_content_prepare();
    $qa_content['error'] = qa_lang_html('users/no_permission');
    return $qa_content;
}
$blockable = qa_user_level_maximum() >= QA_USER_LEVEL_MODERATOR;
// allow moderator in one category to block across all categories

	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	More about this license: http://www.question2answer.org/license.php
*/
if (!defined('QA_VERSION')) {
    // don't allow this page to be requested directly from browser
    header('Location: ../');
    exit;
}
require_once QA_INCLUDE_DIR . 'qa-db-admin.php';
require_once QA_INCLUDE_DIR . 'qa-db-maxima.php';
require_once QA_INCLUDE_DIR . 'qa-db-selects.php';
require_once QA_INCLUDE_DIR . 'qa-app-options.php';
require_once QA_INCLUDE_DIR . 'qa-app-admin.php';
$adminsection = strtolower(qa_request_part(1));
//	Get list of categories and all options
$categories = qa_db_select_with_pending(qa_db_category_nav_selectspec(null, true));
//	See if we need to redirect
if (empty($adminsection)) {
    $subnav = qa_admin_sub_navigation();
    if (isset($subnav[@$_COOKIE['qa_admin_last']])) {
        qa_redirect($_COOKIE['qa_admin_last']);
    } elseif (count($subnav)) {
        reset($subnav);
        qa_redirect(key($subnav));
    }
}
//	Check admin privileges (do late to allow one DB query)
if (!qa_admin_check_privileges($qa_content)) {
    return $qa_content;

 /**
  * Dynamic <code>CSS</code> based on options and other interaction with Q2A.
  *
  * @since Snow 1.4
  * @version 1.0
  * @return string The CSS code
  */
 private function head_inline_css()
 {
     $css = array('<style>');
     if (!qa_is_logged_in()) {
         $css[] = '.qa-nav-user { margin: 0 !important; }';
     }
     if (qa_request_part(1) !== qa_get_logged_in_handle()) {
         $css[] = '@media (max-width: 979px) {';
         $css[] = ' body.qa-template-user.fixed, body[class*="qa-template-user-"].fixed { padding-top: 118px !important; }';
         $css[] = ' body.qa-template-users.fixed { padding-top: 95px !important; }';
         $css[] = '}';
         $css[] = '@media (min-width: 980px) {';
         $css[] = ' body.qa-template-users.fixed { padding-top: 105px !important;}';
         $css[] = '}';
     }
     $css[] = '</style>';
     $this->output_array($css);
 }

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	More about this license: http://www.question2answer.org/license.php
*/
if (!defined('QA_VERSION')) {
    // don't allow this page to be requested directly from browser
    header('Location: ../');
    exit;
}
require_once QA_INCLUDE_DIR . 'qa-db-selects.php';
require_once QA_INCLUDE_DIR . 'qa-app-format.php';
require_once QA_INCLUDE_DIR . 'qa-app-updates.php';
$tag = qa_request_part(1);
// picked up from qa-page.php
$start = qa_get_start();
$userid = qa_get_logged_in_userid();
//	Find the questions with this tag
if (!strlen($tag)) {
    qa_redirect('tags');
}
list($questions, $tagword) = qa_db_select_with_pending(qa_db_tag_recent_qs_selectspec($userid, $tag, $start, false, qa_opt_if_loaded('page_size_tag_qs')), qa_db_tag_word_selectspec($tag));
$pagesize = qa_opt('page_size_tag_qs');
$questions = array_slice($questions, 0, $pagesize);
$usershtml = qa_userids_handles_html($questions);
//	Prepare content for theme
$qa_content = qa_content_prepare(true);
$qa_content['title'] = qa_lang_html_sub('main/questions_tagged_x', qa_html($tag));
if (isset($userid) && isset($tagword)) {

 /**
  * Dynamic <code>CSS</code> based on options and other interaction with Q2A.
  *
  * @since Snow 1.4
  * @version 1.0
  * @return string The CSS code
  */
 private function head_inline_css()
 {
     $css = array('<style>');
     if (!qa_is_logged_in()) {
         $css[] = '.qa-nav-user { margin: 0 !important; }';
     }
     if (qa_request_part(1) !== qa_get_logged_in_handle()) {
         $css[] = '@media (max-width: 979px) {';
         $css[] = ' body.qa-template-user.fixed, body[class*="qa-template-user-"].fixed { padding-top: 118px !important; }';
         $css[] = ' body.qa-template-users.fixed { padding-top: 95px !important; }';
         $css[] = '}';
         $css[] = '@media (min-width: 980px) {';
         $css[] = ' body.qa-template-users.fixed { padding-top: 105px !important;}';
         $css[] = '}';
     }
     // sidebar styles for desktop (must use server-side UA detection, not media queries)
     if (!qa_is_mobile_probably()) {
         $css[] = '.qa-sidepanel { width: 25%; padding: 0px; float: right; overflow: hidden; *zoom: 1; }';
     }
     $css[] = '</style>';
     $this->output_array($css);
 }

	More about this license: http://www.question2answer.org/license.php
*/
if (!defined('QA_VERSION')) {
    // don't allow this page to be requested directly from browser
    header('Location: ../');
    exit;
}
require_once QA_INCLUDE_DIR . 'app/cookies.php';
require_once QA_INCLUDE_DIR . 'app/format.php';
require_once QA_INCLUDE_DIR . 'db/selects.php';
require_once QA_INCLUDE_DIR . 'util/sort.php';
require_once QA_INCLUDE_DIR . 'util/string.php';
require_once QA_INCLUDE_DIR . 'app/captcha.php';
require_once QA_INCLUDE_DIR . 'pages/question-view.php';
require_once QA_INCLUDE_DIR . 'app/updates.php';
$questionid = qa_request_part(0);
$userid = qa_get_logged_in_userid();
$cookieid = qa_cookie_get();
//	Get information about this question
list($question, $childposts, $achildposts, $parentquestion, $closepost, $extravalue, $categories, $favorite) = qa_db_select_with_pending(qa_db_full_post_selectspec($userid, $questionid), qa_db_full_child_posts_selectspec($userid, $questionid), qa_db_full_a_child_posts_selectspec($userid, $questionid), qa_db_post_parent_q_selectspec($questionid), qa_db_post_close_post_selectspec($questionid), qa_db_post_meta_selectspec($questionid, 'qa_q_extra'), qa_db_category_nav_selectspec($questionid, true, true, true), isset($userid) ? qa_db_is_favorite_selectspec($userid, QA_ENTITY_QUESTION, $questionid) : null);
if ($question['basetype'] != 'Q') {
    // don't allow direct viewing of other types of post
    $question = null;
}
if (isset($question)) {
    $question['extra'] = $extravalue;
    $answers = qa_page_q_load_as($question, $childposts);
    $commentsfollows = qa_page_q_load_c_follows($question, $childposts, $achildposts);
    $question = $question + qa_page_q_post_rules($question, null, null, $childposts);
    // array union
    if ($question['selchildid'] && @$answers[$question['selchildid']]['type'] != 'A') {

 function doctype()
 {
     if (strpos($this->request, 'user/') !== false && strpos($this->request, 'articles') !== false) {
         $this->request = 'user-articles';
     }
     /*
     	ADAPT USER PAGES AND SUBPAGES
     */
     if ($this->template == 'user' || $this->template == 'user-wall' || $this->template == 'user-activity' || $this->template == 'user-questions' || $this->template == 'user-answers' || $this->request == 'user-articles') {
         $handle = qa_request_part(1);
         if (!strlen($handle)) {
             $handle = qa_get_logged_in_handle();
             qa_redirect(isset($handle) ? 'user/' . $handle : 'users');
         }
         $identifier = QA_FINAL_EXTERNAL_USERS ? $userid : $handle;
         list($useraccount, $userprofile, $userfields, $usermessages, $userpoints, $userlevels, $navcategories, $userrank) = qa_db_select_with_pending(QA_FINAL_EXTERNAL_USERS ? null : qa_db_user_account_selectspec($handle, false), QA_FINAL_EXTERNAL_USERS ? null : qa_db_user_profile_selectspec($handle, false), QA_FINAL_EXTERNAL_USERS ? null : qa_db_userfields_selectspec(), QA_FINAL_EXTERNAL_USERS ? null : qa_db_recent_messages_selectspec(null, null, $handle, false, qa_opt_if_loaded('page_size_wall')), qa_db_user_points_selectspec($identifier), qa_db_user_levels_selectspec($identifier, QA_FINAL_EXTERNAL_USERS, true), qa_db_category_nav_selectspec(null, true), qa_db_user_rank_selectspec($identifier));
         $userid = $useraccount['userid'];
         $loginuserid = qa_get_logged_in_userid();
         if ($this->template == 'user') {
             // ADAPT FORM CONTENTS
             /*$this->content['form_activity']['fields']['activity'] = array('type'=>'static', 
             		'label'=>'Recent Activity',
             		'value'=>'<a href="'.$handle.'/activity">show</a>');*/
             // ADD PRIVATE MESSAGE LINK AFTER MEMBERSHIP DURATION
             if (qa_opt('allow_private_messages') && isset($loginuserid) && $loginuserid != $userid && !($useraccount['flags'] & QA_USER_FLAGS_NO_MESSAGES)) {
                 $this->content['form_profile']['fields']['duration']['value'] .= strtr(qa_lang_html('profile/send_private_message'), array('^1' => '<a href="' . qa_path_html('message/' . $handle) . '">', '^2' => '</a>'));
             }
         }
         $site_url = qa_opt('site_url');
         // RENEW THE SUB-NAVIGATION
         unset($this->content['navigation']['sub']);
         $this->content['navigation']['sub']['account'] = array('label' => 'User ' . $handle, 'url' => $site_url . '/user/' . $handle, 'selected' => $this->template == 'user' ? 1 : 0);
         $this->content['navigation']['sub']['wall'] = array('label' => $handle . '\'s Wall', 'url' => $site_url . '/user/' . $handle . '/wall', 'selected' => $this->template == 'user-wall' ? 1 : 0);
         $this->content['navigation']['sub']['activity'] = array('label' => qa_lang('qa_blog_lang/nav_activity'), 'url' => $site_url . '/user/' . $handle . '/activity', 'selected' => $this->template == 'user-activity' ? 1 : 0);
         $this->content['navigation']['sub']['questions'] = array('label' => qa_lang('qa_blog_lang/nav_questions'), 'url' => $site_url . '/user/' . $handle . '/questions', 'selected' => $this->template == 'user-questions' ? 1 : 0);
         $this->content['navigation']['sub']['answers'] = array('label' => qa_lang('qa_blog_lang/nav_answers'), 'url' => $site_url . '/user/' . $handle . '/answers', 'selected' => $this->template == 'user-answers' ? 1 : 0);
         $this->content['navigation']['sub']['articles'] = array('label' => qa_lang('qa_blog_lang/nav_articles'), 'url' => $site_url . '/user/' . $handle . '/articles', 'selected' => $this->request == 'user-articles' ? 1 : 0);
         $this->content['navigation']['sub']['newarticles'] = array('label' => qa_lang('qa_blog_lang/new_articles'), 'url' => $site_url . '/articles', 'selected' => $this->request == 'articles' ? 1 : 0);
         if ($this->request == 'user-articles') {
             unset($this->content['title']);
             $this->content['title'] = qa_lang('qa_blog_lang/title_recent') . " {$handle}";
             unset($this->content['suggest_next']);
             unset($this->content['error']);
             if ($this->request == 'user-articles') {
                 $qa_content['custom'] = "";
                 $html = "";
                 $result = qa_db_query_sub("SELECT * FROM ^blog_posts WHERE userid =  '{$userid}' ORDER BY posted DESC");
                 $i = 0;
                 while ($article = mysqli_fetch_array($result)) {
                     $i++;
                     $html .= article_item($article['title'], $site_url . '/blog/' . $article['postid'] . '/' . seoUrl2($article['title']) . '/', $article['posted'], $article['views']);
                 }
                 if ($i == 0) {
                     $html = "<h3>" . qa_lang('qa_blog_lang/oops') . " {$handle} " . qa_lang('qa_blog_lang/no_post') . "</h3>";
                 }
                 $this->content['custom'] = $html;
             }
         }
     } else {
         if ($this->template == 'account' || $this->template == 'favorites' || $this->template == 'updates' || $this->request == 'gallery' || $this->request == 'articles') {
             // ADAPT FORM FOR DETAILS SUBPAGE
             // RENEW THE SUB-NAVIGATION
             unset($this->content['navigation']['sub']);
             $this->content['navigation']['sub']['account'] = array('label' => 'My Details', 'url' => './account', 'selected' => $this->template == 'account' ? 1 : 0);
             $this->content['navigation']['sub']['favorites'] = array('label' => 'My Favorites', 'url' => './favorites', 'selected' => $this->template == 'favorites' ? 1 : 0);
             $this->content['navigation']['sub']['updates'] = array('label' => 'My Updates', 'url' => './updates', 'selected' => $this->template == 'updates' ? 1 : 0);
             $this->content['navigation']['sub']['articles'] = array('label' => 'My Articles', 'url' => './articles', 'selected' => $this->request == 'articles' ? 1 : 0);
         } else {
             if ($this->template == 'users') {
                 require_once QA_INCLUDE_DIR . 'qa-db-users.php';
                 require_once QA_INCLUDE_DIR . 'qa-db-selects.php';
                 require_once QA_INCLUDE_DIR . 'qa-app-format.php';
                 $start = qa_get_start();
                 $users = qa_db_select_with_pending(qa_db_top_users_selectspec($start, qa_opt_if_loaded('page_size_users')));
                 $usercount = qa_opt('cache_userpointscount');
                 $pagesize = qa_opt('page_size_users');
                 $users = array_slice($users, 0, $pagesize);
                 $usershtml = qa_userids_handles_html($users);
                 // CHANGE TITLE
                 $this->content['title'] = 'Users';
                 $this->content['ranking'] = array('items' => array(), 'rows' => ceil($pagesize / qa_opt('columns_users')), 'type' => 'users');
                 if (count($users)) {
                     foreach ($users as $userid => $user) {
                         $this->content['ranking']['items'][] = array('label' => (QA_FINAL_EXTERNAL_USERS ? qa_get_external_avatar_html($user['userid'], qa_opt('avatar_users_size'), true) : qa_get_user_avatar_html($user['flags'], $user['email'], $user['handle'], $user['avatarblobid'], $user['avatarwidth'], $user['avatarheight'], qa_opt('avatar_users_size'), true)) . ' ' . $usershtml[$user['userid']], 'score' => qa_html(number_format($user['points'])));
                     }
                 } else {
                     $this->content['title'] = qa_lang_html('main/no_active_users');
                 }
                 $this->content['page_links'] = qa_html_page_links(qa_request(), $start, $pagesize, $usercount, qa_opt('pages_prev_next'));
                 // EMPTY SUB-NAVIGATION
                 $this->content['navigation']['sub'] = null;
             }
         }
     }
     if ($this->template == 'questions') {
         unset($this->content['navigation']['sub']);
         $this->content['navigation']['sub']['account'] = array('label' => 'My Details', 'url' => './account', 'selected' => 0);
         //print_r ($this->content['navigation']);
     }
     if ($this->request == 'login') {
//.........这里部分代码省略.........

 public function navigation($themeclass)
 {
     $link = array('label' => qa_lang_html('notification/notf_settings_user_nav'), 'url' => qa_path_html('notification-settings'), 'icon' => 'icon-cog');
     if (qa_is_logged_in()) {
         $themeclass['navigation']['user']['notification-settings'] = $link;
         if (qa_request_part(0) == 'notification-settings') {
             $themeclass['navigation']['user']['notification-settings']['selected'] = true;
         }
     }
     $handle = qa_request_part(1);
     if (qa_is_logged_in() && ($handle === qa_get_logged_in_handle() || qa_request_part(0) == 'notification-settings')) {
         $themeclass['navigation']['sub']['notification-settings'] = $link;
         if (qa_request_part(0) == 'notification-settings') {
             $themeclass['navigation']['sub']['notification-settings']['selected'] = true;
         }
     }
     return $themeclass;
 }

 function main()
 {
     $content = $this->content;
     $class = 'main';
     if ($this->template == 'admin' && qa_opt('cs_nav_position') == 'top') {
         $this->nav('sub');
     }
     $this->output('<div class="clearfix qa-main' . (@$this->content['hidden'] ? ' qa-main-hidden' : '') . '">');
     $col_width = $this->cs_position_active('Right') && $this->template != 'question';
     $this->output('<div class="col-sm-' . ($col_width ? '8' : '12') . ' list-c">');
     if ($this->template != 'user-answers' && $this->template != 'user-questions' && $this->template != 'user-activity' && $this->template != 'user-wall' && $this->template != 'question' && $this->template != 'user' && !strlen(qa_request(1)) == 0 && !empty($this->content['title'])) {
         $this->output('<h1 class="page-title">', $this->content['title']);
         $this->feed();
         $this->favorite();
         $this->output('</h1>');
     }
     if ($this->cs_position_active('Header')) {
         $this->output('<div class="header-position-c clearfix">');
         $this->output('<h1 class="intro-title"> ' . qa_lang_html('cleanstrap/got_questions') . '</h1>');
         if ($this->cs_position_active('Header Left')) {
             $this->output('<div class="col-md-' . $class . '">');
             $this->cs_position('Header Left');
             $this->output('</div>');
         }
         if ($this->cs_position_active('Header')) {
             $this->output('<div class="col-md-' . (12 - @$class) . '">');
             $this->cs_position('Header');
             $this->output('</div>');
         }
         if ($this->cs_position_active('Header Right')) {
             $this->output('<div class="col-md-' . $class . '">');
             $this->cs_position('Header Right');
             $this->output('</div>');
         }
         $this->output('</div>');
     }
     if ($this->template != 'question') {
         $this->cs_position('Content Top');
     }
     if (isset($this->content['error'])) {
         $this->error(@$this->content['error']);
     }
     if ($this->template == 'user' && !(isset($_REQUEST['state']) && $_REQUEST['state'] == 'edit')) {
         $this->profile_page();
     } elseif (strlen(qa_request(1)) == 0) {
         $this->home($content);
     } elseif ($this->template == 'question') {
         $this->question_view($content);
     } elseif ($this->template == 'user-wall') {
         $handle = qa_request_part(1);
         $this->output('<section id="content" class="content-sidebar user-cols">');
         $this->cs_user_nav($handle);
         $this->output('<div class="messages">');
         $this->message_list_and_form($this->content['message_list']);
         $this->output('</div></section>');
     } elseif ($this->template == 'user' && (isset($_REQUEST['state']) && $_REQUEST['state'] == 'edit')) {
         $handle = qa_request_part(1);
         if (!strlen($handle)) {
             $handle = qa_get_logged_in_handle();
         }
         $this->output('<section id="content" class="content-sidebar user-cols">');
         $this->cs_user_nav($handle);
         $this->main_parts($content);
         $this->output('</section>');
     } elseif ($this->template == 'account' || $this->template == 'favorites' || $this->template == 'user-activity' || $this->template == 'user-questions' || $this->template == 'user-answers') {
         $handle = qa_request_part(1);
         if (!strlen($handle)) {
             $handle = qa_get_logged_in_handle();
         }
         $this->output('<section id="content" class="content-sidebar user-cols">');
         $this->cs_user_nav($handle);
         $this->main_parts($content);
         $this->output('</section>');
     } else {
         if ($this->template != 'admin') {
             $this->nav('sub');
         }
         $this->main_parts($content);
         if ($this->template != 'question') {
             $this->page_links();
         }
         $this->suggest_next();
     }
     $this->cs_position('Content Bottom');
     $this->output('</div>');
     if ($col_width) {
         $this->sidepanel();
     }
     $this->output('</div>');
     $this->cs_position('Bottom');
     $this->footer();
 }