Вход Регистрация
Файл: qa-include/qa-page.php
Строк: 952
<?php

/*
    Question2Answer (c) Gideon Greenspan

    http://www.question2answer.org/

    
    File: qa-include/qa-page.php
    Version: See define()s at top of qa-include/qa-base.php
    Description: Routing and utility functions for page requests


    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
    as published by the Free Software Foundation; either version 2
    of the License, or (at your option) any later version.
    
    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-app-cookies.php';
    require_once 
QA_INCLUDE_DIR.'qa-app-format.php';
    require_once 
QA_INCLUDE_DIR.'qa-app-users.php';
    require_once 
QA_INCLUDE_DIR.'qa-app-options.php';
    require_once 
QA_INCLUDE_DIR.'qa-db-selects.php';


//    Functions which are called at the bottom of this file

    
function qa_page_db_fail_handler($type$errno=null$error=null$query=null)
/*
    Standard database failure handler function which bring up the install/repair/upgrade page
*/
    
{
        if (
qa_to_override(__FUNCTION__)) { $args=func_get_args(); return qa_call_override(__FUNCTION__$args); }
        
        
$pass_failure_type=$type;
        
$pass_failure_errno=$errno;
        
$pass_failure_error=$error;
        
$pass_failure_query=$query;
        
        require 
QA_INCLUDE_DIR.'qa-install.php';
        
        
qa_exit('error');
    }
    
    
    function 
qa_page_queue_pending()
/*
    Queue any pending requests which are required independent of which page will be shown
*/
    
{
        if (
qa_to_override(__FUNCTION__)) { $args=func_get_args(); return qa_call_override(__FUNCTION__$args); }
        
        
qa_preload_options();
        
$loginuserid=qa_get_logged_in_userid();
        
        if (isset(
$loginuserid)) {
            if (!
QA_FINAL_EXTERNAL_USERS)
                
qa_db_queue_pending_select('loggedinuser'qa_db_user_account_selectspec($loginuseridtrue));
                
            
qa_db_queue_pending_select('notices'qa_db_user_notices_selectspec($loginuserid));
        }
    
        
qa_db_queue_pending_select('navpages'qa_db_pages_selectspec(array('B''M''O''F')));
        
qa_db_queue_pending_select('widgets'qa_db_widgets_selectspec());
    }


    function 
qa_load_state()
/*
    Check the page state parameter and then remove it from the $_GET array
*/
    
{
        global 
$qa_state;
        
        
$qa_state=qa_get('state');
        unset(
$_GET['state']); // to prevent being passed through on forms
    
}
    
    
    function 
qa_check_login_modules()
/*
    If no user is logged in, call through to the login modules to see if they want to log someone in
*/
    
{
        if ((!
QA_FINAL_EXTERNAL_USERS) && !qa_is_logged_in()) {
            
$loginmodules=qa_load_modules_with('login''check_login');

            foreach (
$loginmodules as $loginmodule) {
                
$loginmodule->check_login();
                if (
qa_is_logged_in()) // stop and reload page if it worked
                    
qa_redirect(qa_request(), $_GET);
            }
        }
    }
    

    function 
qa_check_page_clicks()
/*
    React to any of the common buttons on a page for voting, favorites and closing a notice
    If the user has Javascript on, these should come through Ajax rather than here.
*/
    
{
        if (
qa_to_override(__FUNCTION__)) { $args=func_get_args(); return qa_call_override(__FUNCTION__$args); }
        
        global 
$qa_vote_error_html;
        
        if (
qa_is_http_post())
            foreach (
$_POST as $field => $value) {
                if (
strpos($field'vote_')===0) { // voting...
                    
@list($dummy$postid$vote$anchor)=explode('_'$field);
                    
                    if (isset(
$postid) && isset($vote)) {
                        require_once 
QA_INCLUDE_DIR.'qa-app-votes.php';
                        require_once 
QA_INCLUDE_DIR.'qa-db-selects.php';
                        
                        
$userid=qa_get_logged_in_userid();
                        
                        
$post=qa_db_select_with_pending(qa_db_full_post_selectspec($userid$postid));
                        
$qa_vote_error_html=qa_vote_error_html($post$vote$useridqa_request());
    
                        if (!
$qa_vote_error_html) {
                            
qa_vote_set($post$useridqa_get_logged_in_handle(), qa_cookie_get(), $vote);
                            
qa_redirect(qa_request(), $_GETnullnull$anchor);
                        }
                        break;
                    }
                
                } elseif (
strpos($field'favorite_')===0) { // favorites...
                    
@list($dummy$entitytype$entityid$favorite)=explode('_'$field);
                    
                    if (isset(
$entitytype) && isset($entityid) && isset($favorite)) {
                        require_once 
QA_INCLUDE_DIR.'qa-app-favorites.php';
                        
                        
qa_user_favorite_set(qa_get_logged_in_userid(), qa_get_logged_in_handle(), qa_cookie_get(), $entitytype$entityid$favorite);
                        
qa_redirect(qa_request(), $_GET);
                    }
                    
                } elseif (
strpos($field'notice_')===0) { // notices...
                    
@list($dummy$noticeid)=explode('_'$field);
                    
                    if (isset(
$noticeid)) {
                        if (
$noticeid=='visitor')
                            
setcookie('qa_noticed'1time()+86400*3650'/'QA_COOKIE_DOMAIN);
                        
                        elseif (
$noticeid=='welcome') {
                            require_once 
QA_INCLUDE_DIR.'qa-db-users.php';
                            
qa_db_user_set_flag(qa_get_logged_in_userid(), QA_USER_FLAGS_WELCOME_NOTICEfalse);

                        } else {
                            require_once 
QA_INCLUDE_DIR.'qa-db-notices.php';
                            
qa_db_usernotice_delete(qa_get_logged_in_userid(), $noticeid);
                        }

                        
qa_redirect(qa_request(), $_GET);
                    }
                }
            }
    }
    

    function 
qa_get_request_content()
/*
    Run the appropriate qa-page-*.php file for this request and return back the $qa_content it passed 
*/
    
{
        if (
qa_to_override(__FUNCTION__)) { $args=func_get_args(); return qa_call_override(__FUNCTION__$args); }
        
        
$requestlower=strtolower(qa_request());
        
$requestparts=qa_request_parts();
        
$firstlower=strtolower($requestparts[0]);
        
$routing=qa_page_routing();
        
        if (isset(
$routing[$requestlower])) {
            
qa_set_template($firstlower);
            
$qa_content=require QA_INCLUDE_DIR.$routing[$requestlower];
    
        } elseif (isset(
$routing[$firstlower.'/'])) {
            
qa_set_template($firstlower);
            
$qa_content=require QA_INCLUDE_DIR.$routing[$firstlower.'/'];
            
        } elseif (
is_numeric($requestparts[0])) {
            
qa_set_template('question');
            
$qa_content=require QA_INCLUDE_DIR.'qa-page-question.php';
    
        } else {
            
qa_set_template(strlen($firstlower) ? $firstlower 'qa'); // will be changed later
            
$qa_content=require QA_INCLUDE_DIR.'qa-page-default.php'// handles many other pages, including custom pages and page modules
        
}
    
        if (
$firstlower=='admin') {
            
$_COOKIE['qa_admin_last']=$requestlower// for navigation tab now...
            
setcookie('qa_admin_last'$_COOKIE['qa_admin_last'], 0'/'QA_COOKIE_DOMAIN); // ...and in future
        
}

        return 
$qa_content;
    }

    
    function 
qa_output_content($qa_content)
/*
    Output the $qa_content via the theme class after doing some pre-processing, mainly relating to Javascript
*/
    
{
        if (
qa_to_override(__FUNCTION__)) { $args=func_get_args(); return qa_call_override(__FUNCTION__$args); }
        
        global 
$qa_template;
        
        
$requestlower=strtolower(qa_request());
        
    
//    Set appropriate selected flags for navigation (not done in qa_content_prepare() since it also applies to sub-navigation)
        
        
foreach ($qa_content['navigation'] as $navtype => $navigation)
            if (
is_array($navigation) && ($navtype!='cat'))
                foreach (
$navigation as $navprefix => $navlink)
                    if (
substr($requestlower.'$'0strlen($navprefix)) == $navprefix)
                        
$qa_content['navigation'][$navtype][$navprefix]['selected']=true;
    
    
//    Slide down notifications
    
        
if (!empty($qa_content['notices']))
            foreach (
$qa_content['notices'] as $notice) {
                
$qa_content['script_onloads'][]=array(
                    
"qa_reveal(document.getElementById(".qa_js($notice['id'])."), 'notice');",
                );
            }
    
    
//    Handle maintenance mode
    
        
if (qa_opt('site_maintenance') && ($requestlower!='login')) {
            if (
qa_get_logged_in_level()>=QA_USER_LEVEL_ADMIN) {
                if (!isset(
$qa_content['error']))
                    
$qa_content['error']=strtr(qa_lang_html('admin/maintenance_admin_only'), array(
                        
'^1' => '<A HREF="'.qa_path_html('admin/general').'">',
                        
'^2' => '</A>',
                    ));
    
            } else {
                
$qa_content=qa_content_prepare();
                
$qa_content['error']=qa_lang_html('misc/site_in_maintenance');
            }
        }
    
    
//    Handle new users who must confirm their email now
    
        
$userid=qa_get_logged_in_userid();
        if (isset(
$userid) && (qa_get_logged_in_flags() & QA_USER_FLAGS_MUST_CONFIRM))
            if ( (
$requestlower!='confirm') && ($requestlower!='account') ) {
                
$qa_content=qa_content_prepare();
                
$qa_content['title']=qa_lang_html('users/confirm_title');
                
$qa_content['error']=strtr(qa_lang_html('users/confirm_required'), array(
                    
'^1' => '<A HREF="'.qa_path_html('confirm').'">',
                    
'^2' => '</A>',
                ));
            }
    
    
//    Combine various Javascript elements in $qa_content into single array for theme layer
    
        
$script=array('<SCRIPT TYPE="text/javascript"><!--');
        
        if (isset(
$qa_content['script_var']))
            foreach (
$qa_content['script_var'] as $var => $value)
                
$script[]='var '.$var.'='.qa_js($value).';';
                
        if (isset(
$qa_content['script_lines']))
            foreach (
$qa_content['script_lines'] as $scriptlines) {
                
$script[]='';
                
$script=array_merge($script$scriptlines);
            }
            
        if (isset(
$qa_content['focusid']))
            
$qa_content['script_onloads'][]=array(
                
"var elem=document.getElementById(".qa_js($qa_content['focusid']).");",
                
"if (elem) {",
                
"telem.select();",
                
"telem.focus();",
                
"}",
            );
            
        if (isset(
$qa_content['script_onloads'])) {
            
array_push($script,
                
'',
                
'var qa_oldonload=window.onload;',
                
'window.onload=function() {',
                
"tif (typeof qa_oldonload=='function')",
                
"ttqa_oldonload();"
            
);
            
            foreach (
$qa_content['script_onloads'] as $scriptonload) {
                
$script[]="t";
                
                foreach ((array)
$scriptonload as $scriptline)
                    
$script[]="t".$scriptline;
            }
    
            
$script[]='}';
        }
        
        
$script[]='//--></SCRIPT>';
        
        if (isset(
$qa_content['script_rel'])) {
            
$uniquerel=array_unique($qa_content['script_rel']); // remove any duplicates
            
foreach ($uniquerel as $script_rel)
                
$script[]='<SCRIPT SRC="'.qa_html(qa_path_to_root().$script_rel).'" TYPE="text/javascript"></SCRIPT>';
        }
        
        if (isset(
$qa_content['script_src']))
            foreach (
$qa_content['script_src'] as $script_src)
                
$script[]='<SCRIPT SRC="'.qa_html($script_src).'" TYPE="text/javascript"></SCRIPT>';
    
        
$qa_content['script']=$script;

    
//    Load the appropriate theme class and output the page
    
        
$themeclass=qa_load_theme_class(qa_get_site_theme(), (substr($qa_template07)=='custom-') ? 'custom' $qa_template$qa_contentqa_request());
    
        
header('Content-type: '.$qa_content['content_type']);
        
        
$themeclass->doctype();
        
$themeclass->html();
        
$themeclass->finish();
    }


    function 
qa_do_content_stats($qa_content)
/*
    Update any statistics required by the fields in $qa_content, and return true if something was done
*/
    
{
        if (isset(
$qa_content['inc_views_postid'])) {
            require_once 
QA_INCLUDE_DIR.'qa-db-hotness.php';
            
qa_db_hotness_update($qa_content['inc_views_postid'], nulltrue);
            return 
true;
        }
        
        return 
false;
    }


//    Other functions which might be called from anywhere

    
function qa_page_routing()
/*
    Return an array of the default Q2A requests and which qa-page-*.php file implements them
    If the key of an element ends in /, it should be used for any request with that key as its prefix
*/
    
{
        if (
qa_to_override(__FUNCTION__)) { $args=func_get_args(); return qa_call_override(__FUNCTION__$args); }
        
        return array(
            
'account' => 'qa-page-account.php',
            
'activity/' => 'qa-page-activity.php',
            
'admin/' => 'qa-page-admin-default.php',
            
'admin/categories' => 'qa-page-admin-categories.php',
            
'admin/flagged' => 'qa-page-admin-flagged.php',
            
'admin/hidden' => 'qa-page-admin-hidden.php',
            
'admin/layoutwidgets' => 'qa-page-admin-widgets.php',
            
'admin/moderate' => 'qa-page-admin-moderate.php',
            
'admin/pages' => 'qa-page-admin-pages.php',
            
'admin/plugins' => 'qa-page-admin-plugins.php',
            
'admin/points' => 'qa-page-admin-points.php',
            
'admin/recalc' => 'qa-page-admin-recalc.php',
            
'admin/stats' => 'qa-page-admin-stats.php',
            
'admin/userfields' => 'qa-page-admin-userfields.php',
            
'admin/usertitles' => 'qa-page-admin-usertitles.php',
            
'answers/' => 'qa-page-answers.php',
            
'ask' => 'qa-page-ask.php',
            
'categories/' => 'qa-page-categories.php',
            
'comments/' => 'qa-page-comments.php',
            
'confirm' => 'qa-page-confirm.php',
            
'favorites' => 'qa-page-favorites.php',
            
'feedback' => 'qa-page-feedback.php',
            
'forgot' => 'qa-page-forgot.php',
            
'hot/' => 'qa-page-hot.php',
            
'ip/' => 'qa-page-ip.php',
            
'login' => 'qa-page-login.php',
            
'logout' => 'qa-page-logout.php',
            
'message/' => 'qa-page-message.php',
            
'questions/' => 'qa-page-questions.php',
            
'register' => 'qa-page-register.php',
            
'reset' => 'qa-page-reset.php',
            
'search' => 'qa-page-search.php',
            
'tag/' => 'qa-page-tag.php',
            
'tags' => 'qa-page-tags.php',
            
'unanswered/' => 'qa-page-unanswered.php',
            
'unsubscribe' => 'qa-page-unsubscribe.php',
            
'updates' => 'qa-page-updates.php',
            
'user/' => 'qa-page-user.php',
            
'users' => 'qa-page-users.php',
            
'users/blocked' => 'qa-page-users-blocked.php',
            
'users/special' => 'qa-page-users-special.php',
        );
    }
    
    
    function 
qa_set_template($template)
/*
    Sets the template which should be passed to the theme class, telling it which type of page it's displaying
*/
    
{
        global 
$qa_template;
        
$qa_template=$template;
    }
    
    
    function 
qa_content_prepare($voting=false$categoryids=null)
/*
    Start preparing theme content in global $qa_content variable, with or without $voting support,
    in the context of the categories in $categoryids (if not null)
*/
    
{
        if (
qa_to_override(__FUNCTION__)) { $args=func_get_args(); return qa_call_override(__FUNCTION__$args); }
        
        global 
$qa_template$qa_vote_error_html;
        
        if (
QA_DEBUG_PERFORMANCE)
            
qa_usage_mark('control');
        
        
$request=qa_request();
        
$requestlower=qa_request();
        
$navpages=qa_db_get_pending_result('navpages');
        
$widgets=qa_db_get_pending_result('widgets');
        
        if (isset(
$categoryids) && !is_array($categoryids)) // accept old-style parameter
            
$categoryids=array($categoryids);
            
        
$lastcategoryid=count($categoryids) ? end($categoryids) : null;
        
        
$qa_content=array(
            
'content_type' => 'text/html; charset=utf-8',
            
            
'site_title' => qa_html(qa_opt('site_title')),
            
            
'head_lines' => array(),
            
            
'navigation' => array(
                
'user' => array(),

                
'main' => array(),
                
                
'footer' => array(
                    
'feedback' => array(
                        
'url' => qa_path_html('feedback'),
                        
'label' => qa_lang_html('main/nav_feedback'),
                    ),
                ),
    
            ),
            
            
'sidebar' => qa_opt('show_custom_sidebar') ? qa_opt('custom_sidebar') : null,
            
            
'sidepanel' => qa_opt('show_custom_sidepanel') ? qa_opt('custom_sidepanel') : null,
            
            
'widgets' => array(),
        );

        if (
qa_opt('show_custom_in_head'))
            
$qa_content['head_lines'][]=qa_opt('custom_in_head');
        
        if (
qa_opt('show_custom_header'))
            
$qa_content['body_header']=qa_opt('custom_header');
    
        if (
qa_opt('show_custom_footer'))
            
$qa_content['body_footer']=qa_opt('custom_footer');

        if (isset(
$categoryids))
            
$qa_content['categoryids']=$categoryids;
        
        foreach (
$navpages as $page)
            if (
$page['nav']=='B')
                
qa_navigation_add_page($qa_content['navigation']['main'], $page);
        
        if (
qa_opt('nav_home') && qa_opt('show_custom_home'))
            
$qa_content['navigation']['main']['$']=array(
                
'url' => qa_path_html(''),
                
'label' => qa_lang_html('main/nav_home'),
            );

        if (
qa_opt('nav_activity'))
            
$qa_content['navigation']['main']['activity']=array(
                
'url' => qa_path_html('activity'),
                
'label' => qa_lang_html('main/nav_activity'),
            );
            
        
$hascustomhome=qa_has_custom_home();
        
        if (
qa_opt($hascustomhome 'nav_qa_not_home' 'nav_qa_is_home'))
            
$qa_content['navigation']['main'][$hascustomhome 'qa' '$']=array(
                
'url' => qa_path_html($hascustomhome 'qa' ''),
                
'label' => qa_lang_html('main/nav_qa'),
            );
            
        if (
qa_opt('nav_questions'))
            
$qa_content['navigation']['main']['questions']=array(
                
'url' => qa_path_html('questions'),
                
'label' => qa_lang_html('main/nav_qs'),
            );

        if (
qa_opt('nav_hot'))
            
$qa_content['navigation']['main']['hot']=array(
                
'url' => qa_path_html('hot'),
                
'label' => qa_lang_html('main/nav_hot'),
            );

        if (
qa_opt('nav_unanswered'))
            
$qa_content['navigation']['main']['unanswered']=array(
                
'url' => qa_path_html('unanswered'),
                
'label' => qa_lang_html('main/nav_unanswered'),
            );
            
        if (
qa_using_tags() && qa_opt('nav_tags'))
            
$qa_content['navigation']['main']['tag']=array(
                
'url' => qa_path_html('tags'),
                
'label' => qa_lang_html('main/nav_tags'),
            );
            
        if (
qa_using_categories() && qa_opt('nav_categories'))
            
$qa_content['navigation']['main']['categories']=array(
                
'url' => qa_path_html('categories'),
                
'label' => qa_lang_html('main/nav_categories'),
            );

        if (
qa_opt('nav_users'))
            
$qa_content['navigation']['main']['user']=array(
                
'url' => qa_path_html('users'),
                
'label' => qa_lang_html('main/nav_users'),
            );
            
        if (
qa_opt('nav_ask') && (qa_user_permit_error('permit_post_q')!='level'))
            
$qa_content['navigation']['main']['ask']=array(
                
'url' => qa_path_html('ask', (qa_using_categories() && strlen($lastcategoryid)) ? array('cat' => $lastcategoryid) : null),
                
'label' => qa_lang_html('main/nav_ask'),
            );
        
        
        if (
            (
qa_get_logged_in_level()>=QA_USER_LEVEL_ADMIN) ||
            (!
qa_user_permit_error('permit_moderate')) ||
            (!
qa_user_permit_error('permit_hide_show')) ||
            (!
qa_user_permit_error('permit_delete_hidden'))
        )
            
$qa_content['navigation']['main']['admin']=array(
                
'url' => qa_path_html('admin'),
                
'label' => qa_lang_html('main/nav_admin'),
            );

        
        
$qa_content['search']=array(
            
'form_tags' => 'METHOD="GET" ACTION="'.qa_path_html('search').'"',
            
'form_extra' => qa_path_form_html('search'),
            
'title' => qa_lang_html('main/search_title'),
            
'field_tags' => 'NAME="q"',
            
'button_label' => qa_lang_html('main/search_button'),
        );
        
        if (!
qa_opt('feedback_enabled'))
            unset(
$qa_content['navigation']['footer']['feedback']);
            
        foreach (
$navpages as $page)
            if ( (
$page['nav']=='M') || ($page['nav']=='O') || ($page['nav']=='F') )
                
qa_navigation_add_page($qa_content['navigation'][($page['nav']=='F') ? 'footer' 'main'], $page);
                
        
$regioncodes=array(
            
'F' => 'full',
            
'M' => 'main',
            
'S' => 'side',
        );
        
        
$placecodes=array(
            
'T' => 'top',
            
'H' => 'high',
            
'L' => 'low',
            
'B' => 'bottom',
        );
        
        foreach (
$widgets as $widget)
            if (
is_numeric(strpos(','.$widget['tags'].','','.$qa_template.',')) || is_numeric(strpos(','.$widget['tags'].','',all,'))) { // see if it has been selected for display on this template
                
$region=@$regioncodes[substr($widget['place'], 01)];
                
$place=@$placecodes[substr($widget['place'], 12)];
                
                if (isset(
$region) && isset($place)) { // check region/place codes recognized
                    
$module=qa_load_module('widget'$widget['title']);
                    
                    if (
                        isset(
$module) && method_exists($module'allow_template') &&
                        
$module->allow_template((substr($qa_template07)=='custom-') ? 'custom' $qa_template) &&
                        
method_exists($module'allow_region') && $module->allow_region($region) && method_exists($module'output_widget')
                    )
                        
$qa_content['widgets'][$region][$place][]=$module// if module loaded and happy to be displayed here, tell theme about it
                
}
            }
            
        
$logoshow=qa_opt('logo_show');
        
$logourl=qa_opt('logo_url');
        
$logowidth=qa_opt('logo_width');
        
$logoheight=qa_opt('logo_height');
        
        if (
$logoshow)
            
$qa_content['logo']='<A HREF="'.qa_path_html('').'" CLASS="qa-logo-link" TITLE="'.qa_html(qa_opt('site_title')).'">'.
                
'<IMG SRC="'.qa_html(is_numeric(strpos($logourl'://')) ? $logourl qa_path_to_root().$logourl).'"'.
                (
$logowidth ? (' WIDTH="'.$logowidth.'"') : '').($logoheight ? (' HEIGHT="'.$logoheight.'"') : '').
                
' BORDER="0" ALT="'.qa_html(qa_opt('site_title')).'"/></A>';
        else
            
$qa_content['logo']='<A HREF="'.qa_path_html('').'" CLASS="qa-logo-link">'.qa_html(qa_opt('site_title')).'</A>';

        
$topath=qa_get('to'); // lets user switch between login and register without losing destination page

        
$userlinks=qa_get_login_links(qa_path_to_root(), isset($topath) ? $topath qa_path($request$_GET''));
        
        
$qa_content['navigation']['user']=array();
            
        if (
qa_is_logged_in()) {
            
$qa_content['loggedin']=qa_lang_html_sub_split('main/logged_in_x'QA_FINAL_EXTERNAL_USERS
                
qa_get_logged_in_user_html(qa_get_logged_in_user_cache(), qa_path_to_root(), false)
                : 
qa_get_one_user_html(qa_get_logged_in_handle(), false)
            );
            
            if (!
QA_FINAL_EXTERNAL_USERS)
                
$qa_content['navigation']['user']['account']=array(
                    
'url' => qa_path_html('account'),
                    
'label' => qa_lang_html('main/nav_account'),
                );
                
            
$qa_content['navigation']['user']['updates']=array(
                
'url' => qa_path_html('updates'),
                
'label' => qa_lang_html('main/nav_updates'),
            );
                
            if (!empty(
$userlinks['logout']))
                
$qa_content['navigation']['user']['logout']=array(
                    
'url' => qa_html(@$userlinks['logout']),
                    
'label' => qa_lang_html('main/nav_logout'),
                );
            
            if (!
QA_FINAL_EXTERNAL_USERS) {
                
$source=qa_get_logged_in_source();
                
                if (
strlen($source)) {
                    
$loginmodules=qa_load_modules_with('login''match_source');
                    
                    foreach (
$loginmodules as $module)
                        if (
$module->match_source($source) && method_exists($module'logout_html')) {
                            
ob_start();
                            
$module->logout_html(qa_path('logout', array(), qa_opt('site_url')));
                            
$qa_content['navigation']['user']['logout']=array('label' => ob_get_clean());
                        }
                }
            }
            
            
$notices=qa_db_get_pending_result('notices');
            foreach (
$notices as $notice)
                
$qa_content['notices'][]=qa_notice_form($notice['noticeid'], qa_viewer_html($notice['content'], $notice['format']), $notice);
            
        } else {
            require_once 
QA_INCLUDE_DIR.'qa-util-string.php';
            
            if (!
QA_FINAL_EXTERNAL_USERS) {
                
$loginmodules=qa_load_modules_with('login''login_html');
                
                foreach (
$loginmodules as $tryname => $module) {
                    
ob_start();
                    
$module->login_html(isset($topath) ? (qa_opt('site_url').$topath) : qa_path($request$_GETqa_opt('site_url')), 'menu');
                    
$label=ob_get_clean();
    
                    if (
strlen($label))
                        
$qa_content['navigation']['user'][implode('-'qa_string_to_words($tryname))]=array('label' => $label);
                }
            }
            
            if (!empty(
$userlinks['login']))
                
$qa_content['navigation']['user']['login']=array(
                    
'url' => qa_html(@$userlinks['login']),
                    
'label' => qa_lang_html('main/nav_login'),
                );
                
            if (!empty(
$userlinks['register']))
                
$qa_content['navigation']['user']['register']=array(
                    
'url' => qa_html(@$userlinks['register']),
                    
'label' => qa_lang_html('main/nav_register'),
                );
        }

        if (
QA_FINAL_EXTERNAL_USERS || !qa_is_logged_in()) {
            if (
qa_opt('show_notice_visitor') && (!isset($topath)) && (!isset($_COOKIE['qa_noticed'])))
                
$qa_content['notices'][]=qa_notice_form('visitor'qa_opt('notice_visitor'));

        } else {
            
setcookie('qa_noticed'1time()+86400*3650'/'QA_COOKIE_DOMAIN); // don't show first-time notice if a user has logged in

            
if (qa_opt('show_notice_welcome') && (qa_get_logged_in_flags() & QA_USER_FLAGS_WELCOME_NOTICE) )
                if ( (
$requestlower!='confirm') && ($requestlower!='account') ) // let people finish registering in peace
                    
$qa_content['notices'][]=qa_notice_form('welcome'qa_opt('notice_welcome'));
        }
        
        
$qa_content['script_rel']=array('qa-content/jquery-1.7.2.min.js');
        
$qa_content['script_rel'][]='qa-content/qa-page.js?'.QA_VERSION;
        
        if (
$voting)
            
$qa_content['error']=@$qa_vote_error_html;
            
        
$qa_content['script_var']=array(
            
'qa_root' => qa_path_to_root(),
            
'qa_request' => $request,
        );
        
        return 
$qa_content;
    }


    function 
qa_get_start()
/*
    Get the start parameter which should be used, as constrained by the setting in qa-config.php
*/
    
{
        return 
min(max(0, (int)qa_get('start')), QA_MAX_LIMIT_START);
    }
    
    
    function 
qa_get_state()
/*
    Get the state parameter which should be used, as set earlier in qa_load_state()
*/
    
{
        global 
$qa_state;
        return 
$qa_state;
    }
    

//    Below are the steps that actually execute for this file - all the above are function definitions

    
qa_report_process_stage('init_page');
    
qa_db_connect('qa_page_db_fail_handler');
        
    
qa_page_queue_pending();
    
qa_load_state();
    
qa_check_login_modules();
    
    if (
QA_DEBUG_PERFORMANCE)
        
qa_usage_mark('setup');

    
qa_check_page_clicks();

    
$qa_content=qa_get_request_content();
    
    if (
is_array($qa_content)) {
        if (
QA_DEBUG_PERFORMANCE)
            
qa_usage_mark('view');

        
qa_output_content($qa_content);

        if (
QA_DEBUG_PERFORMANCE)
            
qa_usage_mark('theme');
            
        if (
qa_do_content_stats($qa_content))
            if (
QA_DEBUG_PERFORMANCE)
                
qa_usage_mark('stats');

        if (
QA_DEBUG_PERFORMANCE)
            
qa_usage_output();
    }

    
qa_db_disconnect();


/*
    Omit PHP closing tag to help avoid accidental output
*/
Онлайн: 2
Реклама