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Commit d6aa8810 by Scott
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Separate page function library 

qa-include/app/page.php can now be require()’d without side effects.
Closes #213.
parent 0d604a27
Showing with 810 additions and 784 deletions
qa-include/app/page.php 0 → 100644
<?php
/*
Question2Answer by Gideon Greenspan and contributors
http://www.question2answer.org/
File: qa-include/qa-page.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.'app/cookies.php';
require_once QA_INCLUDE_DIR.'app/format.php';
require_once QA_INCLUDE_DIR.'app/users.php';
require_once QA_INCLUDE_DIR.'app/options.php';
require_once QA_INCLUDE_DIR.'db/selects.php';
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_once 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($loginuserid, true));
qa_db_queue_pending_select('notices', qa_db_user_notices_selectspec($loginuserid));
qa_db_queue_pending_select('favoritenonqs', qa_db_user_favorite_non_qs_selectspec($loginuserid));
qa_db_queue_pending_select('userlimits', qa_db_user_limits_selectspec($loginuserid));
qa_db_queue_pending_select('userlevels', qa_db_user_levels_selectspec($loginuserid, true));
}
qa_db_queue_pending_select('iplimits', qa_db_ip_limits_selectspec(qa_remote_ip_address()));
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 $qa_page_error_html;
if (qa_is_http_post())
foreach ($_POST as $field => $value) {
if (strpos($field, 'vote_')===0) { // voting...
@list($dummy, $postid, $vote, $anchor)=explode('_', $field);
if (isset($postid) && isset($vote)) {
if (!qa_check_form_security_code('vote', qa_post_text('code')))
$qa_page_error_html=qa_lang_html('misc/form_security_again');
else {
require_once QA_INCLUDE_DIR.'app/votes.php';
require_once QA_INCLUDE_DIR.'db/selects.php';
$userid=qa_get_logged_in_userid();
$post=qa_db_select_with_pending(qa_db_full_post_selectspec($userid, $postid));
$qa_page_error_html=qa_vote_error_html($post, $vote, $userid, qa_request());
if (!$qa_page_error_html) {
qa_vote_set($post, $userid, qa_get_logged_in_handle(), qa_cookie_get(), $vote);
qa_redirect(qa_request(), $_GET, null, null, $anchor);
}
break;
}
}
} elseif (strpos($field, 'favorite_')===0) { // favorites...
@list($dummy, $entitytype, $entityid, $favorite)=explode('_', $field);
if (isset($entitytype) && isset($entityid) && isset($favorite)) {
if (!qa_check_form_security_code('favorite-'.$entitytype.'-'.$entityid, qa_post_text('code')))
$qa_page_error_html=qa_lang_html('misc/form_security_again');
else {
require_once QA_INCLUDE_DIR.'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 (!qa_check_form_security_code('notice-'.$noticeid, qa_post_text('code')))
$qa_page_error_html=qa_lang_html('misc/form_security_again');
else {
if ($noticeid=='visitor')
setcookie('qa_noticed', 1, time()+86400*3650, '/', QA_COOKIE_DOMAIN, (bool)ini_get('session.cookie_secure'), true);
elseif ($noticeid=='welcome') {
require_once QA_INCLUDE_DIR.'db/users.php';
qa_db_user_set_flag(qa_get_logged_in_userid(), QA_USER_FLAGS_WELCOME_NOTICE, false);
} else {
require_once QA_INCLUDE_DIR.'db/notices.php';
qa_db_usernotice_delete(qa_get_logged_in_userid(), $noticeid);
}
qa_redirect(qa_request(), $_GET);
}
}
}
}
}
/**
* Run the appropriate qa-page-*.php file for this request and return back the $qa_content it passed
*/
function qa_get_request_content()
{
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');
$qa_content = require QA_INCLUDE_DIR.'pages/question.php';
} else {
qa_set_template(strlen($firstlower) ? $firstlower : 'qa'); // will be changed later
$qa_content = require QA_INCLUDE_DIR.'pages/default.php'; // handles many other pages, including custom pages and page modules
}
if ($firstlower == 'admin') {
$_COOKIE['qa_admin_last'] = $requestlower; // for navigation tab now...
setcookie('qa_admin_last', $_COOKIE['qa_admin_last'], 0, '/', QA_COOKIE_DOMAIN, (bool)ini_get('session.cookie_secure'), true); // ...and in future
}
if (isset($qa_content))
qa_set_form_security_key();
return $qa_content;
}
/**
* Output the $qa_content via the theme class after doing some pre-processing, mainly relating to Javascript
*/
function qa_output_content($qa_content)
{
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) || $navtype == 'cat') {
continue;
}
foreach ($navigation as $navprefix => $navlink) {
$selected =& $qa_content['navigation'][$navtype][$navprefix]['selected'];
if (isset($navlink['selected_on'])) {
// match specified paths
foreach ($navlink['selected_on'] as $path) {
if (strpos($requestlower.'$', $path) === 0)
$selected = true;
}
}
elseif ($requestlower === $navprefix || $requestlower.'$' === $navprefix) {
// exact match for array key
$selected = true;
}
}
}
// Slide down notifications
if (!empty($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, or must be approved before continuing
$userid=qa_get_logged_in_userid();
if (isset($userid) && ($requestlower!='confirm') && ($requestlower!='account')) {
$flags=qa_get_logged_in_flags();
if ( ($flags & QA_USER_FLAGS_MUST_CONFIRM) && (!($flags & QA_USER_FLAGS_EMAIL_CONFIRMED)) && qa_opt('confirm_user_emails') ) {
$qa_content=qa_content_prepare();
$qa_content['title']=qa_lang_html('users/confirm_title');
$qa_content['error']=strtr(qa_lang_html('users/confirm_required'), array(
'^1' => '<a href="'.qa_path_html('confirm').'">',
'^2' => '</a>',
));
} elseif ( ($flags & QA_USER_FLAGS_MUST_APPROVE) && (qa_get_logged_in_level()<QA_USER_LEVEL_APPROVED) && qa_opt('moderate_users') ) {
$qa_content=qa_content_prepare();
$qa_content['title']=qa_lang_html('users/approve_title');
$qa_content['error']=strtr(qa_lang_html('users/approve_required'), array(
'^1' => '<a href="'.qa_path_html('account').'">',
'^2' => '</a>',
));
}
}
// Combine various Javascript elements in $qa_content into single array for theme layer
$script = array('<script>');
if (isset($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);
}
$script[] = '</script>';
if (isset($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).'"></script>';
}
if (isset($qa_content['script_src'])) {
$uniquesrc = array_unique($qa_content['script_src']); // remove any duplicates
foreach ($uniquesrc as $script_src)
$script[] = '<script src="'.qa_html($script_src).'"></script>';
}
if (isset($qa_content['focusid']))
$qa_content['script_onloads'][] = array(
'$(' . qa_js('#'.$qa_content['focusid']) . ').focus();',
);
// JS onloads must come after jQuery is loaded
$script[] = '<script>';
if (isset($qa_content['script_onloads'])) {
$script[] = '$(window).load(function() {';
foreach ($qa_content['script_onloads'] as $scriptonload) {
foreach ((array)$scriptonload as $scriptline)
$script[] = "\t".$scriptline;
}
$script[] = '});';
}
$script[] = '</script>';
$qa_content['script'] = $script;
// Load the appropriate theme class and output the page
$tmpl = substr($qa_template, 0, 7) == 'custom-' ? 'custom' : $qa_template;
$themeclass = qa_load_theme_class(qa_get_site_theme(), $tmpl, $qa_content, qa_request());
$themeclass->initialize();
header('Content-type: '.$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.'db/hotness.php';
qa_db_hotness_update($qa_content['inc_views_postid'], null, true);
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__, $args); }
return array(
'account' => 'pages/account.php',
'activity/' => 'pages/activity.php',
'admin/' => 'pages/admin/admin-default.php',
'admin/approve' => 'pages/admin/admin-approve.php',
'admin/categories' => 'pages/admin/admin-categories.php',
'admin/flagged' => 'pages/admin/admin-flagged.php',
'admin/hidden' => 'pages/admin/admin-hidden.php',
'admin/layoutwidgets' => 'pages/admin/admin-widgets.php',
'admin/moderate' => 'pages/admin/admin-moderate.php',
'admin/pages' => 'pages/admin/admin-pages.php',
'admin/plugins' => 'pages/admin/admin-plugins.php',
'admin/points' => 'pages/admin/admin-points.php',
'admin/recalc' => 'pages/admin/admin-recalc.php',
'admin/stats' => 'pages/admin/admin-stats.php',
'admin/userfields' => 'pages/admin/admin-userfields.php',
'admin/usertitles' => 'pages/admin/admin-usertitles.php',
'answers/' => 'pages/answers.php',
'ask' => 'pages/ask.php',
'categories/' => 'pages/categories.php',
'comments/' => 'pages/comments.php',
'confirm' => 'pages/confirm.php',
'favorites' => 'pages/favorites.php',
'favorites/questions' => 'pages/favorites-list.php',
'favorites/users' => 'pages/favorites-list.php',
'favorites/tags' => 'pages/favorites-list.php',
'feedback' => 'pages/feedback.php',
'forgot' => 'pages/forgot.php',
'hot/' => 'pages/hot.php',
'ip/' => 'pages/ip.php',
'login' => 'pages/login.php',
'logout' => 'pages/logout.php',
'messages/' => 'pages/messages.php',
'message/' => 'pages/message.php',
'questions/' => 'pages/questions.php',
'register' => 'pages/register.php',
'reset' => 'pages/reset.php',
'search' => 'pages/search.php',
'tag/' => 'pages/tag.php',
'tags' => 'pages/tags.php',
'unanswered/' => 'pages/unanswered.php',
'unsubscribe' => 'pages/unsubscribe.php',
'updates' => 'pages/updates.php',
'user/' => 'pages/user.php',
'users' => 'pages/users.php',
'users/blocked' => 'pages/users-blocked.php',
'users/new' => 'pages/users-newest.php',
'users/special' => 'pages/users-special.php',
);
}
function qa_set_template($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_page_error_html;
if (QA_DEBUG_PERFORMANCE) {
global $qa_usage;
$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;
$charset = 'utf-8';
$language = qa_opt('site_language');
$language = empty($language) ? 'en' : qa_html($language);
$qa_content=array(
'content_type' => 'text/html; charset='.$charset,
'charset' => $charset,
'language' => $language,
'direction' => qa_opt('site_text_direction'),
'options' => array(
'minify_html' => qa_opt('minify_html'),
),
'site_title' => qa_html(qa_opt('site_title')),
'html_tags' => 'lang="' . $language . '"',
'head_lines' => array(),
'navigation' => array(
'user' => array(),
'main' => array(),
'footer' => array(
'feedback' => array(
'url' => qa_path_html('feedback'),
'label' => qa_lang_html('main/nav_feedback'),
),
),
),
'sidebar' => qa_opt('show_custom_sidebar') ? qa_opt('custom_sidebar') : null,
'sidepanel' => qa_opt('show_custom_sidepanel') ? qa_opt('custom_sidepanel') : null,
'widgets' => array(),
);
// add meta description if we're on the home page
if ($request === '' || $request === array_search('', qa_get_request_map())) {
$qa_content['description'] = qa_html(qa_opt('home_description'));
}
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'))
$qa_content['navigation']['main']['tag']=array(
'url' => qa_path_html('tags'),
'label' => qa_lang_html('main/nav_tags'),
'selected_on' => array('tags$', 'tag/'),
);
if (qa_using_categories() && qa_opt('nav_categories'))
$qa_content['navigation']['main']['categories']=array(
'url' => qa_path_html('categories'),
'label' => qa_lang_html('main/nav_categories'),
'selected_on' => array('categories$', 'categories/'),
);
if (qa_opt('nav_users'))
$qa_content['navigation']['main']['user']=array(
'url' => qa_path_html('users'),
'label' => qa_lang_html('main/nav_users'),
'selected_on' => array('users$', 'users/', 'user/'),
);
// Only the 'level' permission error prevents the menu option being shown - others reported on qa-page-ask.php
if (qa_opt('nav_ask') && (qa_user_maximum_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_maximum_permit_error('permit_moderate')) ||
(!qa_user_maximum_permit_error('permit_hide_show')) ||
(!qa_user_maximum_permit_error('permit_delete_hidden'))
)
$qa_content['navigation']['main']['admin']=array(
'url' => qa_path_html('admin'),
'label' => qa_lang_html('main/nav_admin'),
'selected_on' => array('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) {
$tagstring = ',' . $widget['tags'] . ',';
if (strpos($tagstring, ",$qa_template,") !== false || strpos($tagstring, ',all,') !== false) {
// widget has been selected for display on this template
$region = @$regioncodes[substr($widget['place'], 0, 1)];
$place = @$placecodes[substr($widget['place'], 1, 2)];
if (isset($region) && isset($place)) {
// region/place codes recognized
$module = qa_load_module('widget', $widget['title']);
if (
isset($module) &&
method_exists($module, 'allow_template') &&
$module->allow_template((substr($qa_template, 0, 7) == 'custom-') ? 'custom' : $qa_template) &&
method_exists($module, 'allow_region') &&
$module->allow_region($region) &&
method_exists($module, 'output_widget')
) {
// if module loaded and happy to be displayed here, tell theme about it
$qa_content['widgets'][$region][$place][] = $module;
}
}
}
}
$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)
);
$qa_content['navigation']['user']['updates']=array(
'url' => qa_path_html('updates'),
'label' => qa_lang_html('main/nav_updates'),
);
if (!empty($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.'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, $_GET, qa_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'])))
$qa_content['notices'][]=qa_notice_form('visitor', qa_opt('notice_visitor'));
} else {
setcookie('qa_noticed', 1, time()+86400*3650, '/', QA_COOKIE_DOMAIN, (bool)ini_get('session.cookie_secure'), true); // don't show first-time notice if a user has logged in
if (qa_opt('show_notice_welcome') && (qa_get_logged_in_flags() & QA_USER_FLAGS_WELCOME_NOTICE) )
if ( ($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-1.11.3.min.js');
$qa_content['script_rel'][]='qa-content/qa-page.js?'.QA_VERSION;
if ($voting)
$qa_content['error']=@$qa_page_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 $qa_state;
}
qa-include/qa-page.php
......@@ -25,790 +25,7 @@
exit;
}
require_once QA_INCLUDE_DIR.'app/cookies.php';
require_once QA_INCLUDE_DIR.'app/format.php';
require_once QA_INCLUDE_DIR.'app/users.php';
require_once QA_INCLUDE_DIR.'app/options.php';
require_once QA_INCLUDE_DIR.'db/selects.php';
// Functions which are called at the bottom of this file
function qa_page_db_fail_handler($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_once 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($loginuserid, true));
qa_db_queue_pending_select('notices', qa_db_user_notices_selectspec($loginuserid));
qa_db_queue_pending_select('favoritenonqs', qa_db_user_favorite_non_qs_selectspec($loginuserid));
qa_db_queue_pending_select('userlimits', qa_db_user_limits_selectspec($loginuserid));
qa_db_queue_pending_select('userlevels', qa_db_user_levels_selectspec($loginuserid, true));
}
qa_db_queue_pending_select('iplimits', qa_db_ip_limits_selectspec(qa_remote_ip_address()));
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 $qa_page_error_html;
if (qa_is_http_post())
foreach ($_POST as $field => $value) {
if (strpos($field, 'vote_')===0) { // voting...
@list($dummy, $postid, $vote, $anchor)=explode('_', $field);
if (isset($postid) && isset($vote)) {
if (!qa_check_form_security_code('vote', qa_post_text('code')))
$qa_page_error_html=qa_lang_html('misc/form_security_again');
else {
require_once QA_INCLUDE_DIR.'app/votes.php';
require_once QA_INCLUDE_DIR.'db/selects.php';
$userid=qa_get_logged_in_userid();
$post=qa_db_select_with_pending(qa_db_full_post_selectspec($userid, $postid));
$qa_page_error_html=qa_vote_error_html($post, $vote, $userid, qa_request());
if (!$qa_page_error_html) {
qa_vote_set($post, $userid, qa_get_logged_in_handle(), qa_cookie_get(), $vote);
qa_redirect(qa_request(), $_GET, null, null, $anchor);
}
break;
}
}
} elseif (strpos($field, 'favorite_')===0) { // favorites...
@list($dummy, $entitytype, $entityid, $favorite)=explode('_', $field);
if (isset($entitytype) && isset($entityid) && isset($favorite)) {
if (!qa_check_form_security_code('favorite-'.$entitytype.'-'.$entityid, qa_post_text('code')))
$qa_page_error_html=qa_lang_html('misc/form_security_again');
else {
require_once QA_INCLUDE_DIR.'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 (!qa_check_form_security_code('notice-'.$noticeid, qa_post_text('code')))
$qa_page_error_html=qa_lang_html('misc/form_security_again');
else {
if ($noticeid=='visitor')
setcookie('qa_noticed', 1, time()+86400*3650, '/', QA_COOKIE_DOMAIN, (bool)ini_get('session.cookie_secure'), true);
elseif ($noticeid=='welcome') {
require_once QA_INCLUDE_DIR.'db/users.php';
qa_db_user_set_flag(qa_get_logged_in_userid(), QA_USER_FLAGS_WELCOME_NOTICE, false);
} else {
require_once QA_INCLUDE_DIR.'db/notices.php';
qa_db_usernotice_delete(qa_get_logged_in_userid(), $noticeid);
}
qa_redirect(qa_request(), $_GET);
}
}
}
}
}
/**
* Run the appropriate qa-page-*.php file for this request and return back the $qa_content it passed
*/
function qa_get_request_content()
{
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');
$qa_content = require QA_INCLUDE_DIR.'pages/question.php';
} else {
qa_set_template(strlen($firstlower) ? $firstlower : 'qa'); // will be changed later
$qa_content = require QA_INCLUDE_DIR.'pages/default.php'; // handles many other pages, including custom pages and page modules
}
if ($firstlower == 'admin') {
$_COOKIE['qa_admin_last'] = $requestlower; // for navigation tab now...
setcookie('qa_admin_last', $_COOKIE['qa_admin_last'], 0, '/', QA_COOKIE_DOMAIN, (bool)ini_get('session.cookie_secure'), true); // ...and in future
}
if (isset($qa_content))
qa_set_form_security_key();
return $qa_content;
}
/**
* Output the $qa_content via the theme class after doing some pre-processing, mainly relating to Javascript
*/
function qa_output_content($qa_content)
{
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) || $navtype == 'cat') {
continue;
}
foreach ($navigation as $navprefix => $navlink) {
$selected =& $qa_content['navigation'][$navtype][$navprefix]['selected'];
if (isset($navlink['selected_on'])) {
// match specified paths
foreach ($navlink['selected_on'] as $path) {
if (strpos($requestlower.'$', $path) === 0)
$selected = true;
}
}
elseif ($requestlower === $navprefix || $requestlower.'$' === $navprefix) {
// exact match for array key
$selected = true;
}
}
}
// Slide down notifications
if (!empty($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, or must be approved before continuing
$userid=qa_get_logged_in_userid();
if (isset($userid) && ($requestlower!='confirm') && ($requestlower!='account')) {
$flags=qa_get_logged_in_flags();
if ( ($flags & QA_USER_FLAGS_MUST_CONFIRM) && (!($flags & QA_USER_FLAGS_EMAIL_CONFIRMED)) && qa_opt('confirm_user_emails') ) {
$qa_content=qa_content_prepare();
$qa_content['title']=qa_lang_html('users/confirm_title');
$qa_content['error']=strtr(qa_lang_html('users/confirm_required'), array(
'^1' => '<a href="'.qa_path_html('confirm').'">',
'^2' => '</a>',
));
} elseif ( ($flags & QA_USER_FLAGS_MUST_APPROVE) && (qa_get_logged_in_level()<QA_USER_LEVEL_APPROVED) && qa_opt('moderate_users') ) {
$qa_content=qa_content_prepare();
$qa_content['title']=qa_lang_html('users/approve_title');
$qa_content['error']=strtr(qa_lang_html('users/approve_required'), array(
'^1' => '<a href="'.qa_path_html('account').'">',
'^2' => '</a>',
));
}
}
// Combine various Javascript elements in $qa_content into single array for theme layer
$script = array('<script>');
if (isset($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);
}
$script[] = '</script>';
if (isset($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).'"></script>';
}
if (isset($qa_content['script_src'])) {
$uniquesrc = array_unique($qa_content['script_src']); // remove any duplicates
foreach ($uniquesrc as $script_src)
$script[] = '<script src="'.qa_html($script_src).'"></script>';
}
if (isset($qa_content['focusid']))
$qa_content['script_onloads'][] = array(
'$(' . qa_js('#'.$qa_content['focusid']) . ').focus();',
);
// JS onloads must come after jQuery is loaded
$script[] = '<script>';
if (isset($qa_content['script_onloads'])) {
$script[] = '$(window).load(function() {';
foreach ($qa_content['script_onloads'] as $scriptonload) {
foreach ((array)$scriptonload as $scriptline)
$script[] = "\t".$scriptline;
}
$script[] = '});';
}
$script[] = '</script>';
$qa_content['script'] = $script;
// Load the appropriate theme class and output the page
$tmpl = substr($qa_template, 0, 7) == 'custom-' ? 'custom' : $qa_template;
$themeclass = qa_load_theme_class(qa_get_site_theme(), $tmpl, $qa_content, qa_request());
$themeclass->initialize();
header('Content-type: '.$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.'db/hotness.php';
qa_db_hotness_update($qa_content['inc_views_postid'], null, true);
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__, $args); }
return array(
'account' => 'pages/account.php',
'activity/' => 'pages/activity.php',
'admin/' => 'pages/admin/admin-default.php',
'admin/approve' => 'pages/admin/admin-approve.php',
'admin/categories' => 'pages/admin/admin-categories.php',
'admin/flagged' => 'pages/admin/admin-flagged.php',
'admin/hidden' => 'pages/admin/admin-hidden.php',
'admin/layoutwidgets' => 'pages/admin/admin-widgets.php',
'admin/moderate' => 'pages/admin/admin-moderate.php',
'admin/pages' => 'pages/admin/admin-pages.php',
'admin/plugins' => 'pages/admin/admin-plugins.php',
'admin/points' => 'pages/admin/admin-points.php',
'admin/recalc' => 'pages/admin/admin-recalc.php',
'admin/stats' => 'pages/admin/admin-stats.php',
'admin/userfields' => 'pages/admin/admin-userfields.php',
'admin/usertitles' => 'pages/admin/admin-usertitles.php',
'answers/' => 'pages/answers.php',
'ask' => 'pages/ask.php',
'categories/' => 'pages/categories.php',
'comments/' => 'pages/comments.php',
'confirm' => 'pages/confirm.php',
'favorites' => 'pages/favorites.php',
'favorites/questions' => 'pages/favorites-list.php',
'favorites/users' => 'pages/favorites-list.php',
'favorites/tags' => 'pages/favorites-list.php',
'feedback' => 'pages/feedback.php',
'forgot' => 'pages/forgot.php',
'hot/' => 'pages/hot.php',
'ip/' => 'pages/ip.php',
'login' => 'pages/login.php',
'logout' => 'pages/logout.php',
'messages/' => 'pages/messages.php',
'message/' => 'pages/message.php',
'questions/' => 'pages/questions.php',
'register' => 'pages/register.php',
'reset' => 'pages/reset.php',
'search' => 'pages/search.php',
'tag/' => 'pages/tag.php',
'tags' => 'pages/tags.php',
'unanswered/' => 'pages/unanswered.php',
'unsubscribe' => 'pages/unsubscribe.php',
'updates' => 'pages/updates.php',
'user/' => 'pages/user.php',
'users' => 'pages/users.php',
'users/blocked' => 'pages/users-blocked.php',
'users/new' => 'pages/users-newest.php',
'users/special' => 'pages/users-special.php',
);
}
function qa_set_template($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_page_error_html;
if (QA_DEBUG_PERFORMANCE) {
global $qa_usage;
$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;
$charset = 'utf-8';
$language = qa_opt('site_language');
$language = empty($language) ? 'en' : qa_html($language);
$qa_content=array(
'content_type' => 'text/html; charset='.$charset,
'charset' => $charset,
'language' => $language,
'direction' => qa_opt('site_text_direction'),
'options' => array(
'minify_html' => qa_opt('minify_html'),
),
'site_title' => qa_html(qa_opt('site_title')),
'html_tags' => 'lang="' . $language . '"',
'head_lines' => array(),
'navigation' => array(
'user' => array(),
'main' => array(),
'footer' => array(
'feedback' => array(
'url' => qa_path_html('feedback'),
'label' => qa_lang_html('main/nav_feedback'),
),
),
),
'sidebar' => qa_opt('show_custom_sidebar') ? qa_opt('custom_sidebar') : null,
'sidepanel' => qa_opt('show_custom_sidepanel') ? qa_opt('custom_sidepanel') : null,
'widgets' => array(),
);
// add meta description if we're on the home page
if ($request === '' || $request === array_search('', qa_get_request_map())) {
$qa_content['description'] = qa_html(qa_opt('home_description'));
}
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'))
$qa_content['navigation']['main']['tag']=array(
'url' => qa_path_html('tags'),
'label' => qa_lang_html('main/nav_tags'),
'selected_on' => array('tags$', 'tag/'),
);
if (qa_using_categories() && qa_opt('nav_categories'))
$qa_content['navigation']['main']['categories']=array(
'url' => qa_path_html('categories'),
'label' => qa_lang_html('main/nav_categories'),
'selected_on' => array('categories$', 'categories/'),
);
if (qa_opt('nav_users'))
$qa_content['navigation']['main']['user']=array(
'url' => qa_path_html('users'),
'label' => qa_lang_html('main/nav_users'),
'selected_on' => array('users$', 'users/', 'user/'),
);
// Only the 'level' permission error prevents the menu option being shown - others reported on qa-page-ask.php
if (qa_opt('nav_ask') && (qa_user_maximum_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_maximum_permit_error('permit_moderate')) ||
(!qa_user_maximum_permit_error('permit_hide_show')) ||
(!qa_user_maximum_permit_error('permit_delete_hidden'))
)
$qa_content['navigation']['main']['admin']=array(
'url' => qa_path_html('admin'),
'label' => qa_lang_html('main/nav_admin'),
'selected_on' => array('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) {
$tagstring = ',' . $widget['tags'] . ',';
if (strpos($tagstring, ",$qa_template,") !== false || strpos($tagstring, ',all,') !== false) {
// widget has been selected for display on this template
$region = @$regioncodes[substr($widget['place'], 0, 1)];
$place = @$placecodes[substr($widget['place'], 1, 2)];
if (isset($region) && isset($place)) {
// region/place codes recognized
$module = qa_load_module('widget', $widget['title']);
if (
isset($module) &&
method_exists($module, 'allow_template') &&
$module->allow_template((substr($qa_template, 0, 7) == 'custom-') ? 'custom' : $qa_template) &&
method_exists($module, 'allow_region') &&
$module->allow_region($region) &&
method_exists($module, 'output_widget')
) {
// if module loaded and happy to be displayed here, tell theme about it
$qa_content['widgets'][$region][$place][] = $module;
}
}
}
}
$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)
);
$qa_content['navigation']['user']['updates']=array(
'url' => qa_path_html('updates'),
'label' => qa_lang_html('main/nav_updates'),
);
if (!empty($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.'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, $_GET, qa_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'])))
$qa_content['notices'][]=qa_notice_form('visitor', qa_opt('notice_visitor'));
} else {
setcookie('qa_noticed', 1, time()+86400*3650, '/', QA_COOKIE_DOMAIN, (bool)ini_get('session.cookie_secure'), true); // don't show first-time notice if a user has logged in
if (qa_opt('show_notice_welcome') && (qa_get_logged_in_flags() & QA_USER_FLAGS_WELCOME_NOTICE) )
if ( ($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-1.11.3.min.js');
$qa_content['script_rel'][]='qa-content/qa-page.js?'.QA_VERSION;
if ($voting)
$qa_content['error']=@$qa_page_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;
}
require_once QA_INCLUDE_DIR.'app/page.php';
// Below are the steps that actually execute for this file - all the above are function definitions
......
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