<?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($loginuserid, true)); qa_db_queue_pending_select('notices', qa_db_user_notices_selectspec($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.'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)); $qa_page_error_html=qa_vote_error_html($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.'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 (!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); 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_NOTICE, false); } 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 } qa_set_form_security_key(); 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.'$', 0, strlen($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, 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 $script=array('<script type="text/javascript">'); if (isset($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')", "\t\tqa_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'])) { $uniquesrc=array_unique($qa_content['script_src']); // remove any duplicates foreach ($uniquesrc 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_template, 0, 7)=='custom-') ? 'custom' : $qa_template, $qa_content, qa_request()); header('Content-type: '.$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'], 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__, $args); } return array( 'account' => 'qa-page-account.php', 'activity/' => 'qa-page-activity.php', 'admin/' => 'qa-page-admin-default.php', 'admin/approve' => 'qa-page-admin-approve.php', 'admin/categories' => 'qa-page-admin-categories.php', 'admin/flagged' => 'qa-page-admin-flagged.php', 'admin/hidden' => 'qa-page-admin-hidden.php', 'admin/layoutwidgets' => 'qa-page-admin-widgets.php', 'admin/moderate' => 'qa-page-admin-moderate.php', 'admin/pages' => 'qa-page-admin-pages.php', 'admin/plugins' => 'qa-page-admin-plugins.php', 'admin/points' => 'qa-page-admin-points.php', 'admin/recalc' => 'qa-page-admin-recalc.php', 'admin/stats' => 'qa-page-admin-stats.php', 'admin/userfields' => 'qa-page-admin-userfields.php', 'admin/usertitles' => 'qa-page-admin-usertitles.php', 'answers/' => 'qa-page-answers.php', 'ask' => 'qa-page-ask.php', 'categories/' => 'qa-page-categories.php', 'comments/' => 'qa-page-comments.php', 'confirm' => 'qa-page-confirm.php', 'favorites' => 'qa-page-favorites.php', 'feedback' => 'qa-page-feedback.php', 'forgot' => 'qa-page-forgot.php', 'hot/' => 'qa-page-hot.php', 'ip/' => 'qa-page-ip.php', 'login' => 'qa-page-login.php', 'logout' => 'qa-page-logout.php', 'message/' => 'qa-page-message.php', 'questions/' => 'qa-page-questions.php', 'register' => 'qa-page-register.php', 'reset' => 'qa-page-reset.php', 'search' => 'qa-page-search.php', 'tag/' => 'qa-page-tag.php', 'tags' => 'qa-page-tags.php', 'unanswered/' => 'qa-page-unanswered.php', 'unsubscribe' => 'qa-page-unsubscribe.php', 'updates' => 'qa-page-updates.php', 'user/' => 'qa-page-user.php', 'users' => 'qa-page-users.php', 'users/blocked' => 'qa-page-users-blocked.php', 'users/special' => 'qa-page-users-special.php', ); } function qa_set_template($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_page_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'), ); // 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'), ); $qa_content['search']=array( 'form_tags' => 'method="get" action="'.qa_path_html('search').'"', 'form_extra' => qa_path_form_html('search'), 'title' => qa_lang_html('main/search_title'), 'field_tags' => 'name="q"', 'button_label' => qa_lang_html('main/search_button'), ); if (!qa_opt('feedback_enabled')) unset($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'], 0, 1)]; $place=@$placecodes[substr($widget['place'], 1, 2)]; if (isset($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_template, 0, 7)=='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) ); $qa_content['navigation']['user']['updates']=array( 'url' => qa_path_html('updates'), 'label' => qa_lang_html('main/nav_updates'), ); if (!empty($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, $_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']))) $qa_content['notices'][]=qa_notice_form('visitor', qa_opt('notice_visitor')); } else { setcookie('qa_noticed', 1, time()+86400*3650, '/', QA_COOKIE_DOMAIN); // don't show first-time notice if a user has logged in if (qa_opt('show_notice_welcome') && (qa_get_logged_in_flags() & QA_USER_FLAGS_WELCOME_NOTICE) ) if ( ($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_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; } // 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 */