Exemplo n.º 1
0
function qa_user_favorite_set($userid, $handle, $cookieid, $entitytype, $entityid, $favorite)
{
    require_once QA_INCLUDE_DIR . 'qa-db-favorites.php';
    require_once QA_INCLUDE_DIR . 'qa-app-limits.php';
    require_once QA_INCLUDE_DIR . 'qa-app-updates.php';
    if ($favorite) {
        qa_db_favorite_create($userid, $entitytype, $entityid);
    } else {
        qa_db_favorite_delete($userid, $entitytype, $entityid);
    }
    switch ($entitytype) {
        case QA_ENTITY_QUESTION:
            $action = $favorite ? 'q_favorite' : 'q_unfavorite';
            $params = array('postid' => $entityid);
            break;
        case QA_ENTITY_USER:
            $action = $favorite ? 'u_favorite' : 'u_unfavorite';
            $params = array('userid' => $entityid);
            break;
        case QA_ENTITY_TAG:
            $action = $favorite ? 'tag_favorite' : 'tag_unfavorite';
            $params = array('wordid' => $entityid);
            break;
        case QA_ENTITY_CATEGORY:
            $action = $favorite ? 'cat_favorite' : 'cat_unfavorite';
            $params = array('categoryid' => $entityid);
            break;
        default:
            qa_fatal_error('Favorite type not recognized');
            break;
    }
    qa_report_event($action, $userid, $handle, $cookieid, $params);
}
 function process_request($request)
 {
     require_once QA_INCLUDE_DIR . 'qa-db-users.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-db-selects.php';
     require_once $this->directory . 'qa-open-utils.php';
     //	Check we're not using single-sign on integration, that we're logged in
     if (QA_FINAL_EXTERNAL_USERS) {
         qa_fatal_error('User accounts are handled by external code');
     }
     $userid = qa_get_logged_in_userid();
     if (!isset($userid)) {
         qa_redirect('login');
     }
     //	Get current information on user
     $useraccount = qa_db_user_find_by_id__open($userid);
     //  Check if settings were updated
     $this->check_settings();
     //  Check if we're unlinking an account
     $mylogins = $this->check_unlink($useraccount);
     //  Check if we need to associate another provider
     $tolink = $this->check_associate($useraccount);
     //  Check if we're merging multiple accounts
     $otherlogins = $this->check_merge($useraccount, $mylogins, $tolink);
     //	Prepare content for theme
     $disp_conf = qa_get('confirm') || !empty($tolink);
     $qa_content = qa_content_prepare();
     //  Build page
     if (!$disp_conf) {
         // just visiting the regular page
         $qa_content['title'] = qa_lang_html('plugin_open/my_logins_title');
         $qa_content['navigation']['sub'] = qa_user_sub_navigation($useraccount['handle'], '', true);
         $qa_content['script_onloads'][] = '$(function(){ window.setTimeout(function() { qa_conceal(".form-notification-ok"); }, 1500); });';
         $this->display_summary($qa_content, $useraccount);
         $this->display_logins($qa_content, $useraccount, $mylogins);
         $this->display_duplicates($qa_content, $useraccount, $otherlogins);
         $this->display_services($qa_content, !empty($mylogins) || !empty($otherlogins));
     } else {
         // logged in and there are duplicates
         $qa_content['title'] = qa_lang_html('plugin_open/other_logins_conf_title');
         if (!$this->display_duplicates($qa_content, $useraccount, $otherlogins)) {
             $tourl = qa_get('to');
             if (!empty($tourl)) {
                 qa_redirect($tourl);
             } else {
                 if ($tolink) {
                     // unable to link the login
                     $provider = ucfirst($tolink['source']);
                     qa_redirect('logins', array('provider' => $provider, 'code' => 99));
                 } else {
                     // no merge to confirm
                     qa_redirect('', array('provider' => '', 'code' => 98));
                 }
             }
         }
     }
     return $qa_content;
 }
Exemplo n.º 3
0
function qa_db_count_active_users($table)
{
    switch ($table) {
        case 'posts':
        case 'uservotes':
        case 'userpoints':
            break;
        default:
            qa_fatal_error('qa_db_count_active_users() called for unknown table');
            break;
    }
    return qa_db_read_one_value(qa_db_query_sub('SELECT COUNT(DISTINCT(userid)) FROM ^' . $table));
}
Exemplo n.º 4
0
function qa_complete_reset_user($userid)
{
    require_once QA_INCLUDE_DIR . 'qa-util-string.php';
    require_once QA_INCLUDE_DIR . 'qa-app-options.php';
    require_once QA_INCLUDE_DIR . 'qa-app-emails.php';
    require_once QA_INCLUDE_DIR . 'qa-app-cookies.php';
    require_once QA_INCLUDE_DIR . 'qa-db-selects.php';
    $password = qa_random_alphanum(max(QA_MIN_PASSWORD_LEN, QA_NEW_PASSWORD_LEN));
    $userinfo = qa_db_select_with_pending(qa_db_user_account_selectspec($userid, true));
    if (!qw_send_notification($userid, $userinfo['email'], $userinfo['handle'], qa_lang('emails/new_password_subject'), nl2br(qa_lang('emails/new_password_body')), array('^password' => $password, '^url' => qa_opt('site_url')))) {
        qa_fatal_error('Could not send new password - password not reset');
    }
    qa_db_user_set_password($userid, $password);
    // do this last, to be safe
    qa_db_user_set($userid, 'emailcode', '');
    // so can't be reused
    qa_report_event('u_reset', $userid, $userinfo['handle'], qa_cookie_get(), array('email' => $userinfo['email']));
}
Exemplo n.º 5
0
function sendNewConfirm($userid)
{
    require_once QA_INCLUDE_DIR . 'db/users.php';
    require_once QA_INCLUDE_DIR . 'db/selects.php';
    require_once QA_INCLUDE_DIR . 'app/emails.php';
    $userinfo = qa_db_select_with_pending(qa_db_user_account_selectspec($userid, true));
    if (!qa_send_notification($userid, $userinfo['email'], $userinfo['handle'], qa_lang('emails/confirm_subject'), qa_lang('emails/confirm_body'), array('^url' => getNewConfirmUrl($userid, $userinfo['handle'])))) {
        qa_fatal_error('Could not send email confirmation');
    }
    // $userinfo=qa_db_select_with_pending(qa_db_user_account_selectspec($userid, true));
    // $params = array();
    // $params['fromemail'] = qa_opt('from_email'),
    // $params['fromname'] = qa_opt('site_title'),
    // $params['toemail'] = $userinfo['email'];
    // $params['toname'] = $userinfo['handle'];
    // $params['subject'] = qa_lang('emails/confirm_subject');
    // $params['body'] = qa_lang('emails/confirm_body');
    // qa_send_email($params);
}
 function process_request($request)
 {
     $start = qa_get_start();
     $userid = qa_get_logged_in_userid();
     //	Prepare content for theme
     require_once QA_INCLUDE_DIR . 'qa-db-users.php';
     require_once QA_INCLUDE_DIR . 'qa-app-format.php';
     require_once QA_INCLUDE_DIR . 'qa-app-users.php';
     require_once QA_INCLUDE_DIR . 'qa-db-selects.php';
     require_once QW_CONTROL_DIR . '/addons/social-login/cs-social-login-utils.php';
     if (QA_FINAL_EXTERNAL_USERS) {
         qa_fatal_error('User accounts are handled by external code');
     }
     if (!isset($userid)) {
         qa_redirect('login');
     }
     $qa_content = qa_content_prepare();
     $qa_content['title'] = qa_lang_html('notification/my_notification_settings');
     $qa_content['site_title'] = qa_opt('site_title');
     if (qa_clicked('save_notf_user_settings')) {
         $data_to_save = array('qw_mail_when_a_post' => !!qa_post_text('qw_mail_when_a_post'), 'qw_mail_when_related' => !!qa_post_text('qw_mail_when_related'), 'qw_mail_when_c_post' => !!qa_post_text('qw_mail_when_c_post'), 'qw_mail_when_q_reshow' => !!qa_post_text('qw_mail_when_q_reshow'), 'qw_mail_when_c_reshow' => !!qa_post_text('qw_mail_when_c_reshow'), 'qw_mail_when_a_select' => !!qa_post_text('qw_mail_when_a_select'), 'qw_mail_when_q_vote_up' => !!qa_post_text('qw_mail_when_q_vote_up'), 'qw_mail_when_q_vote_down' => !!qa_post_text('qw_mail_when_q_vote_down'), 'qw_mail_when_a_vote_up' => !!qa_post_text('qw_mail_when_a_vote_up'), 'qw_mail_when_a_vote_down' => !!qa_post_text('qw_mail_when_a_vote_down'), 'qw_mail_when_q_favorite' => !!qa_post_text('qw_mail_when_q_favorite'), 'qw_mail_when_u_favorite' => !!qa_post_text('qw_mail_when_u_favorite'), 'qw_mail_when_u_message' => !!qa_post_text('qw_mail_when_u_message'), 'qw_mail_when_u_wall_post' => !!qa_post_text('qw_mail_when_u_wall_post'), 'qw_mail_when_u_level' => !!qa_post_text('qw_mail_when_u_level'), 'qw_mail_when_q_post_user_fl' => !!qa_post_text('qw_mail_when_q_post_user_fl'), 'qw_mail_when_q_post_tag_fl' => !!qa_post_text('qw_mail_when_q_post_tag_fl'), 'qw_mail_when_q_post_cat_fl' => !!qa_post_text('qw_mail_when_q_post_cat_fl'), 'qw_mail_when_q_approve' => !!qa_post_text('qw_mail_when_q_approve'), 'qw_mail_when_q_reject' => !!qa_post_text('qw_mail_when_q_reject'), 'qw_mail_when_a_approve' => !!qa_post_text('qw_mail_when_a_approve'), 'qw_mail_when_a_reject' => !!qa_post_text('qw_mail_when_a_reject'), 'qw_mail_when_c_approve' => !!qa_post_text('qw_mail_when_c_approve'), 'qw_mail_when_c_reject' => !!qa_post_text('qw_mail_when_c_reject'));
         qw_save_notification_settings(json_encode($data_to_save), $userid);
         qa_redirect('notification-settings', array('state' => 'settings-saved'));
     }
     $disp_conf = qa_get('confirm');
     $preferences = qw_get_notification_settings($userid);
     // qw_log(print_r(qw_check_pref_for_event($userid , 'a_post') , true )) ;
     if (!$disp_conf) {
         // display some summary about the user
         $qa_content['form_profile'] = array('title' => qa_lang_html('notification/my_notification_settings'), 'tags' => 'METHOD="POST" ACTION="' . qa_self_html() . '" CLASS="social-login-settings"', 'style' => 'wide', 'buttons' => array('check_all' => array('type' => 'button', 'tags' => 'name="check_all_notf_fields" id="check_all_notf_fields" ', 'label' => qa_lang_html('notification/check_all')), 'uncheck_all' => array('type' => 'button', 'tags' => 'name="un_check_all_notf_fields" id="un_check_all_notf_fields" ', 'label' => qa_lang_html('notification/uncheck_all')), 'save' => array('tags' => 'onClick="qa_show_waiting_after(this, false);"', 'label' => qa_lang_html('notification/save_settings'))), 'fields' => array('qw_mail_when_a_post' => array('type' => 'checkbox', 'label' => qa_lang_html('notification/mail_when_a_post_lable'), 'tags' => 'NAME="qw_mail_when_a_post"', 'value' => @$preferences['qw_mail_when_a_post'] ? true : false), 'qw_mail_when_related' => array('type' => 'checkbox', 'label' => qa_lang_html('notification/mail_when_related_lable'), 'tags' => 'NAME="qw_mail_when_related"', 'value' => @$preferences['qw_mail_when_related'] ? true : false), 'qw_mail_when_c_post' => array('type' => 'checkbox', 'label' => qa_lang_html('notification/mail_when_c_post_lable'), 'tags' => 'NAME="qw_mail_when_c_post"', 'value' => @$preferences['qw_mail_when_c_post'] ? true : false), 'qw_mail_when_q_reshow' => array('type' => 'checkbox', 'label' => qa_lang_html('notification/mail_when_q_reshow_lable'), 'tags' => 'NAME="qw_mail_when_q_reshow"', 'value' => @$preferences['qw_mail_when_q_reshow'] ? true : false), 'qw_mail_when_c_reshow' => array('type' => 'checkbox', 'label' => qa_lang_html('notification/mail_when_c_reshow_lable'), 'tags' => 'NAME="qw_mail_when_c_reshow"', 'value' => @$preferences['qw_mail_when_c_reshow'] ? true : false), 'qw_mail_when_a_select' => array('type' => 'checkbox', 'label' => qa_lang_html('notification/mail_when_a_select_lable'), 'tags' => 'NAME="qw_mail_when_a_select"', 'value' => @$preferences['qw_mail_when_a_select'] ? true : false), 'qw_mail_when_q_vote_up' => array('type' => 'checkbox', 'label' => qa_lang_html('notification/mail_when_q_vote_up_lable'), 'tags' => 'NAME="qw_mail_when_q_vote_up"', 'value' => @$preferences['qw_mail_when_q_vote_up'] ? true : false), 'qw_mail_when_q_vote_down' => array('type' => 'checkbox', 'label' => qa_lang_html('notification/mail_when_q_vote_down_lable'), 'tags' => 'NAME="qw_mail_when_q_vote_down"', 'value' => @$preferences['qw_mail_when_q_vote_down'] ? true : false), 'qw_mail_when_a_vote_up' => array('type' => 'checkbox', 'label' => qa_lang_html('notification/mail_when_a_vote_up_lable'), 'tags' => 'NAME="qw_mail_when_a_vote_up"', 'value' => @$preferences['qw_mail_when_a_vote_up'] ? true : false), 'qw_mail_when_a_vote_down' => array('type' => 'checkbox', 'label' => qa_lang_html('notification/mail_when_a_vote_down_lable'), 'tags' => 'NAME="qw_mail_when_a_vote_down"', 'value' => @$preferences['qw_mail_when_a_vote_down'] ? true : false), 'qw_mail_when_q_favorite' => array('type' => 'checkbox', 'label' => qa_lang_html('notification/mail_when_q_favorite_lable'), 'tags' => 'NAME="qw_mail_when_q_favorite"', 'value' => @$preferences['qw_mail_when_q_favorite'] ? true : false), 'qw_mail_when_u_favorite' => array('type' => 'checkbox', 'label' => qa_lang_html('notification/mail_when_u_favorite_lable'), 'tags' => 'NAME="qw_mail_when_u_favorite"', 'value' => @$preferences['qw_mail_when_u_favorite'] ? true : false), 'qw_mail_when_u_message' => array('type' => 'checkbox', 'label' => qa_lang_html('notification/mail_when_u_message_lable'), 'tags' => 'NAME="qw_mail_when_u_message"', 'value' => @$preferences['qw_mail_when_u_message'] ? true : false), 'qw_mail_when_u_wall_post' => array('type' => 'checkbox', 'label' => qa_lang_html('notification/mail_when_u_wall_post_lable'), 'tags' => 'NAME="qw_mail_when_u_wall_post"', 'value' => @$preferences['qw_mail_when_u_wall_post'] ? true : false), 'qw_mail_when_u_level' => array('type' => 'checkbox', 'label' => qa_lang_html('notification/mail_when_u_level_lable'), 'tags' => 'NAME="qw_mail_when_u_level"', 'value' => @$preferences['qw_mail_when_u_level'] ? true : false), 'qw_mail_when_q_post_user_fl' => array('type' => 'checkbox', 'label' => qa_lang_html('notification/mail_when_q_post_user_fl_lable'), 'tags' => 'NAME="qw_mail_when_q_post_user_fl"', 'value' => @$preferences['qw_mail_when_q_post_user_fl'] ? true : false), 'qw_mail_when_q_post_tag_fl' => array('type' => 'checkbox', 'label' => qa_lang_html('notification/mail_when_q_post_tag_fl_lable'), 'tags' => 'NAME="qw_mail_when_q_post_tag_fl"', 'value' => @$preferences['qw_mail_when_q_post_tag_fl'] ? true : false), 'qw_mail_when_q_post_cat_fl' => array('type' => 'checkbox', 'label' => qa_lang_html('notification/mail_when_q_post_cat_fl_lable'), 'tags' => 'NAME="qw_mail_when_q_post_cat_fl"', 'value' => @$preferences['qw_mail_when_q_post_cat_fl'] ? true : false), 'qw_mail_when_q_approve' => array('type' => 'checkbox', 'label' => qa_lang_html('notification/mail_when_q_approve_lable'), 'tags' => 'NAME="qw_mail_when_q_approve"', 'value' => @$preferences['qw_mail_when_q_approve'] ? true : false), 'qw_mail_when_q_reject' => array('type' => 'checkbox', 'label' => qa_lang_html('notification/mail_when_q_reject_lable'), 'tags' => 'NAME="qw_mail_when_q_reject"', 'value' => @$preferences['qw_mail_when_q_reject'] ? true : false), 'qw_mail_when_a_approve' => array('type' => 'checkbox', 'label' => qa_lang_html('notification/mail_when_a_approve_lable'), 'tags' => 'NAME="qw_mail_when_a_approve"', 'value' => @$preferences['qw_mail_when_a_approve'] ? true : false), 'qw_mail_when_a_reject' => array('type' => 'checkbox', 'label' => qa_lang_html('notification/mail_when_a_reject_lable'), 'tags' => 'NAME="qw_mail_when_a_reject"', 'value' => @$preferences['qw_mail_when_a_reject'] ? true : false), 'qw_mail_when_c_approve' => array('type' => 'checkbox', 'label' => qa_lang_html('notification/mail_when_c_approve_lable'), 'tags' => 'NAME="qw_mail_when_c_approve"', 'value' => @$preferences['qw_mail_when_c_approve'] ? true : false), 'qw_mail_when_c_reject' => array('type' => 'checkbox', 'label' => qa_lang_html('notification/mail_when_c_reject_lable'), 'tags' => 'NAME="qw_mail_when_c_reject"', 'value' => @$preferences['qw_mail_when_c_reject'] ? true : false)), 'hidden' => array('save_notf_user_settings' => '1'));
         if (qa_get_state() == 'settings-saved') {
             $qa_content['form_profile']['ok'] = qa_lang_html('notification/settings_saved');
         }
     }
     $qa_content['navigation']['sub'] = qa_account_sub_navigation();
     return $qa_content;
 }
Exemplo n.º 7
0
function less_css($handle)
{
    include DUDE_THEME_DIR . "/less/variables.php";
    // output css file name
    $css_path = DUDE_THEME_DIR . '/css/' . "{$handle}.css";
    // automatically regenerate files if source's modified time has changed or vars have changed
    try {
        // initialise the parser
        $less = new lessc();
        // load the cache
        $cache_path = DUDE_THEME_DIR . "/cache/{$handle}.css.cache";
        if (file_exists($cache_path)) {
            $cache = unserialize(file_get_contents($cache_path));
        }
        // If the cache or root path in it are invalid then regenerate
        if (empty($cache) || empty($cache['less']['root']) || !file_exists($cache['less']['root'])) {
            $cache = array('vars' => $vars, 'less' => DUDE_THEME_DIR . "/less/{$handle}.less");
        }
        // less config
        $less->setFormatter("compressed");
        $less->setVariables($vars);
        $less_cache = $less->cachedCompile($cache['less'], false);
        if (!file_exists($css_path) || empty($cache) || empty($cache['less']['updated']) || $less_cache['updated'] > $cache['less']['updated']) {
            file_put_contents($cache_path, serialize(array('vars' => $vars, 'less' => $less_cache)));
            file_put_contents($css_path, $less_cache['compiled']);
        } elseif ($vars !== $cache['vars']) {
            $less_cache = $less->cachedCompile($cache['less'], true);
            file_put_contents($cache_path, serialize(array('vars' => $vars, 'less' => $less_cache)));
            file_put_contents($css_path, $less_cache['compiled']);
        }
    } catch (exception $ex) {
        qa_fatal_error($ex->getMessage());
    }
    // return the compiled stylesheet with the query string it had if any
    $url = DUDE_THEME_URL . "/css/{$handle}.css";
    echo '<link href="' . $url . '" type="text/css" rel="stylesheet">';
}
Exemplo n.º 8
0
function qa_register_plugin_layer($include, $name)
{
    global $qa_plugin_directory, $qa_plugin_urltoroot;
    if (empty($qa_plugin_directory) || empty($qa_plugin_urltoroot)) {
        qa_fatal_error('qa_register_plugin_layer() can only be called from a plugin qa-plugin.php file');
    }
    qa_register_layer($include, $name, $qa_plugin_directory, $qa_plugin_urltoroot);
}
Exemplo n.º 9
0
/**
 * Return the first column of the first row (and presumably only cell) from the $result resource.
 * If there's no first row, throw a fatal error unless $allowempty is true.
 */
function qa_db_read_one_value($result, $allowempty = false)
{
    if (!$result instanceof mysqli_result) {
        qa_fatal_error('Reading one value from invalid result');
    }
    $row = $result->fetch_row();
    if (is_array($row)) {
        return $row[0];
    }
    if ($allowempty) {
        return null;
    } else {
        qa_fatal_error('Reading one value from empty results');
    }
}
Exemplo n.º 10
0
function qa_db_upgrade_tables()
{
    require_once QA_INCLUDE_DIR . 'qa-app-recalc.php';
    $definitions = qa_db_table_definitions();
    $keyrecalc = array();
    //	Write-lock all QA tables before we start so no one can read or write anything
    $keydbtables = qa_array_to_lower_keys(qa_db_read_all_values(qa_db_query_raw('SHOW TABLES')));
    foreach ($definitions as $rawname => $definition) {
        if (isset($keydbtables[strtolower(qa_db_add_table_prefix($rawname))])) {
            $locks[] = '^' . $rawname . ' WRITE';
        }
    }
    $locktablesquery = 'LOCK TABLES ' . implode(', ', $locks);
    qa_db_upgrade_query($locktablesquery);
    //	Upgrade it step-by-step until it's up to date (do LOCK TABLES after ALTER TABLE because the lock can sometimes be lost)
    while (1) {
        $version = qa_db_get_db_version();
        if ($version >= QA_DB_VERSION_CURRENT) {
            break;
        }
        $newversion = $version + 1;
        qa_db_upgrade_progress(QA_DB_VERSION_CURRENT - $version . ' upgrade step/s remaining...');
        switch ($newversion) {
            //	Up to here: Version 1.0 beta 1
            case 2:
                qa_db_upgrade_query('ALTER TABLE ^posts DROP COLUMN votes, ADD COLUMN (upvotes ' . $definitions['posts']['upvotes'] . ', downvotes ' . $definitions['posts']['downvotes'] . ')');
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['dorecountposts'] = true;
                break;
            case 3:
                qa_db_upgrade_query('ALTER TABLE ^userpoints ADD COLUMN (upvoteds ' . $definitions['userpoints']['upvoteds'] . ', downvoteds ' . $definitions['userpoints']['downvoteds'] . ')');
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['dorecalcpoints'] = true;
                break;
            case 4:
                qa_db_upgrade_query('ALTER TABLE ^posts ADD COLUMN lastuserid ' . $definitions['posts']['lastuserid'] . ', CHANGE COLUMN updated updated ' . $definitions['posts']['updated']);
                qa_db_upgrade_query($locktablesquery);
                qa_db_upgrade_query('UPDATE ^posts SET updated=NULL WHERE updated=0 OR updated=created');
                break;
            case 5:
                qa_db_upgrade_query('ALTER TABLE ^contentwords ADD COLUMN (type ' . $definitions['contentwords']['type'] . ', questionid ' . $definitions['contentwords']['questionid'] . ')');
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['doreindexposts'] = true;
                break;
                //	Up to here: Version 1.0 beta 2
            //	Up to here: Version 1.0 beta 2
            case 6:
                qa_db_upgrade_query('ALTER TABLE ^userpoints ADD COLUMN cposts ' . $definitions['userpoints']['cposts']);
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['dorecalcpoints'] = true;
                break;
            case 7:
                if (!QA_FINAL_EXTERNAL_USERS) {
                    qa_db_upgrade_query('ALTER TABLE ^users ADD COLUMN sessioncode ' . $definitions['users']['sessioncode']);
                    qa_db_upgrade_query($locktablesquery);
                }
                break;
            case 8:
                qa_db_upgrade_query('ALTER TABLE ^posts ADD KEY (type, acount, created)');
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['dorecountposts'] = true;
                // for unanswered question count
                break;
                //	Up to here: Version 1.0 beta 3, 1.0, 1.0.1 beta, 1.0.1
            //	Up to here: Version 1.0 beta 3, 1.0, 1.0.1 beta, 1.0.1
            case 9:
                if (!QA_FINAL_EXTERNAL_USERS) {
                    qa_db_upgrade_query('ALTER TABLE ^users CHANGE COLUMN resetcode emailcode ' . $definitions['users']['emailcode'] . ', ADD COLUMN flags ' . $definitions['users']['flags']);
                    qa_db_upgrade_query($locktablesquery);
                    qa_db_upgrade_query('UPDATE ^users SET flags=1');
                }
                break;
            case 10:
                qa_db_upgrade_query(qa_db_create_table_sql('categories', array('categoryid' => $definitions['categories']['categoryid'], 'title' => $definitions['categories']['title'], 'tags' => $definitions['categories']['tags'], 'qcount' => $definitions['categories']['qcount'], 'position' => $definitions['categories']['position'], 'PRIMARY KEY (categoryid)', 'UNIQUE tags (tags)', 'UNIQUE position (position)')));
                // hard-code list of columns and indexes to ensure we ignore any added at a later stage
                $locktablesquery .= ', ^categories WRITE';
                qa_db_upgrade_query($locktablesquery);
                break;
            case 11:
                qa_db_upgrade_query('ALTER TABLE ^posts ADD CONSTRAINT ^posts_ibfk_2 FOREIGN KEY (parentid) REFERENCES ^posts(postid), ADD COLUMN categoryid ' . $definitions['posts']['categoryid'] . ', ADD KEY categoryid (categoryid, type, created), ADD CONSTRAINT ^posts_ibfk_3 FOREIGN KEY (categoryid) REFERENCES ^categories(categoryid) ON DELETE SET NULL');
                // foreign key on parentid important now that deletion is possible
                qa_db_upgrade_query($locktablesquery);
                break;
            case 12:
                qa_db_upgrade_query(qa_db_create_table_sql('pages', array('pageid' => $definitions['pages']['pageid'], 'title' => $definitions['pages']['title'], 'nav' => $definitions['pages']['nav'], 'position' => $definitions['pages']['position'], 'flags' => $definitions['pages']['flags'], 'tags' => $definitions['pages']['tags'], 'heading' => $definitions['pages']['heading'], 'content' => $definitions['pages']['content'], 'PRIMARY KEY (pageid)', 'UNIQUE tags (tags)', 'UNIQUE position (position)')));
                // hard-code list of columns and indexes to ensure we ignore any added at a later stage
                $locktablesquery .= ', ^pages WRITE';
                qa_db_upgrade_query($locktablesquery);
                break;
            case 13:
                qa_db_upgrade_query('ALTER TABLE ^posts ADD COLUMN createip ' . $definitions['posts']['createip'] . ', ADD KEY createip (createip, created)');
                qa_db_upgrade_query($locktablesquery);
                break;
            case 14:
                qa_db_upgrade_query('ALTER TABLE ^userpoints DROP COLUMN qvotes, DROP COLUMN avotes, ADD COLUMN (qupvotes ' . $definitions['userpoints']['qupvotes'] . ', qdownvotes ' . $definitions['userpoints']['qdownvotes'] . ', aupvotes ' . $definitions['userpoints']['aupvotes'] . ', adownvotes ' . $definitions['userpoints']['adownvotes'] . ')');
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['dorecalcpoints'] = true;
                break;
                //	Up to here: Version 1.2 beta 1
            //	Up to here: Version 1.2 beta 1
            case 15:
                if (!QA_FINAL_EXTERNAL_USERS) {
                    qa_db_upgrade_table_columns($definitions, 'users', array('emailcode', 'sessioncode', 'flags'));
                }
                qa_db_upgrade_table_columns($definitions, 'posts', array('acount', 'upvotes', 'downvotes', 'format'));
                qa_db_upgrade_table_columns($definitions, 'categories', array('qcount'));
                qa_db_upgrade_table_columns($definitions, 'words', array('titlecount', 'contentcount', 'tagcount'));
                qa_db_upgrade_table_columns($definitions, 'userpoints', array('points', 'qposts', 'aposts', 'cposts', 'aselects', 'aselecteds', 'qupvotes', 'qdownvotes', 'aupvotes', 'adownvotes', 'qvoteds', 'avoteds', 'upvoteds', 'downvoteds'));
                qa_db_upgrade_query($locktablesquery);
                break;
                //	Up to here: Version 1.2 (release)
            //	Up to here: Version 1.2 (release)
            case 16:
                qa_db_upgrade_table_columns($definitions, 'posts', array('format'));
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['doreindexposts'] = true;
                // because of new treatment of apostrophes in words
                break;
            case 17:
                qa_db_upgrade_query('ALTER TABLE ^posts ADD KEY updated (updated, type), ADD KEY categoryid_2 (categoryid, updated, type)');
                qa_db_upgrade_query($locktablesquery);
                break;
            case 18:
                qa_db_upgrade_query('ALTER TABLE ^posts ADD COLUMN lastip ' . $definitions['posts']['lastip'] . ', ADD KEY lastip (lastip, updated, type)');
                qa_db_upgrade_query($locktablesquery);
                break;
            case 19:
                if (!QA_FINAL_EXTERNAL_USERS) {
                    qa_db_upgrade_query('ALTER TABLE ^users ADD COLUMN avatarblobid ' . $definitions['users']['avatarblobid'] . ', ADD COLUMN avatarwidth ' . $definitions['users']['avatarwidth'] . ', ADD COLUMN avatarheight ' . $definitions['users']['avatarheight']);
                }
                // hard-code list of columns and indexes to ensure we ignore any added at a later stage
                qa_db_upgrade_query(qa_db_create_table_sql('blobs', array('blobid' => $definitions['blobs']['blobid'], 'format' => $definitions['blobs']['format'], 'content' => $definitions['blobs']['content'], 'PRIMARY KEY (blobid)')));
                qa_db_upgrade_query(qa_db_create_table_sql('cache', array('type' => $definitions['cache']['type'], 'cacheid' => $definitions['cache']['cacheid'], 'content' => $definitions['cache']['content'], 'created' => $definitions['cache']['created'], 'lastread' => $definitions['cache']['lastread'], 'PRIMARY KEY (type,cacheid)', 'KEY (lastread)')));
                // hard-code list of columns and indexes to ensure we ignore any added at a later stage
                $locktablesquery .= ', ^blobs WRITE, ^cache WRITE';
                qa_db_upgrade_query($locktablesquery);
                break;
            case 20:
                if (!QA_FINAL_EXTERNAL_USERS) {
                    qa_db_upgrade_query(qa_db_create_table_sql('userlogins', array('userid' => $definitions['userlogins']['userid'], 'source' => $definitions['userlogins']['source'], 'identifier' => $definitions['userlogins']['identifier'], 'identifiermd5' => $definitions['userlogins']['identifiermd5'], 'KEY source (source, identifiermd5)', 'KEY userid (userid)', 'CONSTRAINT ^userlogins_ibfk_1 FOREIGN KEY (userid) REFERENCES ^users(userid) ON DELETE CASCADE')));
                    qa_db_upgrade_query('ALTER TABLE ^users CHANGE COLUMN passsalt passsalt ' . $definitions['users']['passsalt'] . ', CHANGE COLUMN passcheck passcheck ' . $definitions['users']['passcheck']);
                    $locktablesquery .= ', ^userlogins WRITE';
                    qa_db_upgrade_query($locktablesquery);
                }
                break;
            case 21:
                if (!QA_FINAL_EXTERNAL_USERS) {
                    qa_db_upgrade_query(qa_db_create_table_sql('userfields', array('fieldid' => $definitions['userfields']['fieldid'], 'title' => $definitions['userfields']['title'], 'content' => $definitions['userfields']['content'], 'position' => $definitions['userfields']['position'], 'flags' => $definitions['userfields']['flags'], 'PRIMARY KEY (fieldid)')));
                    $locktablesquery .= ', ^userfields WRITE';
                    qa_db_upgrade_query($locktablesquery);
                    qa_db_upgrade_query(qa_db_default_userfields_sql());
                }
                break;
                //	Up to here: Version 1.3 beta 1
            //	Up to here: Version 1.3 beta 1
            case 22:
                if (!QA_FINAL_EXTERNAL_USERS) {
                    qa_db_upgrade_query('ALTER TABLE ^users ADD COLUMN sessionsource ' . $definitions['users']['sessionsource']);
                    qa_db_upgrade_query($locktablesquery);
                }
                break;
                //	Up to here: Version 1.3 beta 2 and release
            //	Up to here: Version 1.3 beta 2 and release
            case 23:
                qa_db_upgrade_query(qa_db_create_table_sql('widgets', array('widgetid' => $definitions['widgets']['widgetid'], 'place' => $definitions['widgets']['place'], 'position' => $definitions['widgets']['position'], 'tags' => $definitions['widgets']['tags'], 'title' => $definitions['widgets']['title'], 'PRIMARY KEY (widgetid)', 'UNIQUE position (position)')));
                $locktablesquery .= ', ^widgets WRITE';
                qa_db_upgrade_query($locktablesquery);
                break;
            case 24:
                qa_db_upgrade_query(qa_db_create_table_sql('tagwords', array('postid' => $definitions['tagwords']['postid'], 'wordid' => $definitions['tagwords']['wordid'], 'KEY postid (postid)', 'KEY wordid (wordid)', 'CONSTRAINT ^tagwords_ibfk_1 FOREIGN KEY (postid) REFERENCES ^posts(postid) ON DELETE CASCADE', 'CONSTRAINT ^tagwords_ibfk_2 FOREIGN KEY (wordid) REFERENCES ^words(wordid)')));
                $locktablesquery .= ', ^tagwords WRITE';
                qa_db_upgrade_query('ALTER TABLE ^words ADD COLUMN tagwordcount ' . $definitions['words']['tagwordcount']);
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['doreindexposts'] = true;
                break;
                //	Up to here: Version 1.4 developer preview
            //	Up to here: Version 1.4 developer preview
            case 25:
                $keycolumns = qa_array_to_lower_keys(qa_db_read_all_values(qa_db_query_sub('SHOW COLUMNS FROM ^blobs')));
                // might be using blobs table shared with another installation, so check if we need to upgrade
                if (isset($keycolumns['filename'])) {
                    qa_db_upgrade_progress('Skipping upgrading blobs table since it was already upgraded by another QA site sharing it.');
                } else {
                    qa_db_upgrade_query('ALTER TABLE ^blobs ADD COLUMN filename ' . $definitions['blobs']['filename'] . ', ADD COLUMN userid ' . $definitions['blobs']['userid'] . ', ADD COLUMN cookieid ' . $definitions['blobs']['cookieid'] . ', ADD COLUMN createip ' . $definitions['blobs']['createip'] . ', ADD COLUMN created ' . $definitions['blobs']['created']);
                    qa_db_upgrade_query($locktablesquery);
                }
                break;
            case 26:
                qa_db_upgrade_query('ALTER TABLE ^uservotes ADD COLUMN flag ' . $definitions['uservotes']['flag']);
                qa_db_upgrade_query($locktablesquery);
                qa_db_upgrade_query('ALTER TABLE ^posts ADD COLUMN flagcount ' . $definitions['posts']['flagcount'] . ', ADD KEY type_3 (type, flagcount, created)');
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['dorecountposts'] = true;
                break;
            case 27:
                qa_db_upgrade_query('ALTER TABLE ^posts ADD COLUMN netvotes ' . $definitions['posts']['netvotes'] . ', ADD KEY type_4 (type, netvotes, created)');
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['dorecountposts'] = true;
                break;
            case 28:
                qa_db_upgrade_query('ALTER TABLE ^posts ADD COLUMN views ' . $definitions['posts']['views'] . ', ADD COLUMN hotness ' . $definitions['posts']['hotness'] . ', ADD KEY type_5 (type, views, created), ADD KEY type_6 (type, hotness)');
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['dorecountposts'] = true;
                break;
            case 29:
                qa_db_upgrade_query('ALTER TABLE ^posts ADD COLUMN lastviewip ' . $definitions['posts']['lastviewip']);
                qa_db_upgrade_query($locktablesquery);
                break;
            case 30:
                qa_db_upgrade_query('ALTER TABLE ^posts DROP FOREIGN KEY ^posts_ibfk_3');
                // to allow category column types to be changed
                qa_db_upgrade_query($locktablesquery);
                qa_db_upgrade_query('ALTER TABLE ^posts DROP KEY categoryid, DROP KEY categoryid_2');
                qa_db_upgrade_query($locktablesquery);
                qa_db_upgrade_query('ALTER TABLE ^categories CHANGE COLUMN categoryid categoryid ' . $definitions['categories']['categoryid'] . ', ADD COLUMN parentid ' . $definitions['categories']['parentid'] . ', ADD COLUMN backpath ' . $definitions['categories']['backpath'] . ', ADD COLUMN content ' . $definitions['categories']['content'] . ', DROP INDEX tags, DROP INDEX position, ADD UNIQUE parentid (parentid, tags), ADD UNIQUE parentid_2 (parentid, position), ADD KEY backpath (backpath(' . QA_DB_MAX_CAT_PAGE_TAGS_LENGTH . '))');
                qa_db_upgrade_query($locktablesquery);
                qa_db_upgrade_query('ALTER TABLE ^posts CHANGE COLUMN categoryid categoryid ' . $definitions['posts']['categoryid'] . ', ADD COLUMN catidpath1 ' . $definitions['posts']['catidpath1'] . ', ADD COLUMN catidpath2 ' . $definitions['posts']['catidpath2'] . ', ADD COLUMN catidpath3 ' . $definitions['posts']['catidpath3']);
                // QA_CATEGORY_DEPTH=4
                qa_db_upgrade_query($locktablesquery);
                qa_db_upgrade_query('ALTER TABLE ^posts ADD KEY catidpath1 (catidpath1, type, created), ADD KEY catidpath2 (catidpath2, type, created), ADD KEY catidpath3 (catidpath3, type, created), ADD KEY categoryid (categoryid, type, created), ADD KEY catidpath1_2 (catidpath1, updated, type), ADD KEY catidpath2_2 (catidpath2, updated, type), ADD KEY catidpath3_2 (catidpath3, updated, type), ADD KEY categoryid_2 (categoryid, updated, type)');
                qa_db_upgrade_query($locktablesquery);
                qa_db_upgrade_query('ALTER TABLE ^posts ADD CONSTRAINT ^posts_ibfk_3 FOREIGN KEY (categoryid) REFERENCES ^categories(categoryid) ON DELETE SET NULL');
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['dorecalccategories'] = true;
                break;
                //	Up to here: Version 1.4 beta 1 and 2
        }
        qa_db_set_db_version($newversion);
        if (qa_db_get_db_version() != $newversion) {
            qa_fatal_error('Could not increment database version');
        }
    }
    qa_db_upgrade_query('UNLOCK TABLES');
    //	Perform any necessary recalculations, as determined by upgrade steps
    foreach ($keyrecalc as $state => $dummy) {
        while ($state) {
            set_time_limit(60);
            $stoptime = time() + 2;
            while (qa_recalc_perform_step($state) && time() < $stoptime) {
            }
            qa_db_upgrade_progress(qa_recalc_get_message($state));
        }
    }
}
Exemplo n.º 11
0
 function qa_log_in_external_user($source, $identifier, $fields)
 {
     if (qa_to_override(__FUNCTION__)) {
         $args = func_get_args();
         return qa_call_override(__FUNCTION__, $args);
     }
     require_once QA_INCLUDE_DIR . 'db/users.php';
     $users = qa_db_user_login_find($source, $identifier);
     $countusers = count($users);
     if ($countusers > 1) {
         qa_fatal_error('External login mapped to more than one user');
     }
     // should never happen
     if ($countusers) {
         // user exists so log them in
         qa_set_logged_in_user($users[0]['userid'], $users[0]['handle'], false, $source);
     } else {
         // create and log in user
         require_once QA_INCLUDE_DIR . 'app/users-edit.php';
         qa_db_user_login_sync(true);
         $users = qa_db_user_login_find($source, $identifier);
         // check again after table is locked
         if (count($users) == 1) {
             qa_db_user_login_sync(false);
             qa_set_logged_in_user($users[0]['userid'], $users[0]['handle'], false, $source);
         } else {
             $handle = qa_handle_make_valid(@$fields['handle']);
             if (strlen(@$fields['email'])) {
                 // remove email address if it will cause a duplicate
                 $emailusers = qa_db_user_find_by_email($fields['email']);
                 if (count($emailusers)) {
                     qa_redirect('login', array('e' => $fields['email'], 'ee' => '1'));
                     unset($fields['email']);
                     unset($fields['confirmed']);
                 }
             }
             $userid = qa_create_new_user((string) @$fields['email'], null, $handle, isset($fields['level']) ? $fields['level'] : QA_USER_LEVEL_BASIC, @$fields['confirmed']);
             qa_db_user_login_add($userid, $source, $identifier);
             qa_db_user_login_sync(false);
             $profilefields = array('name', 'location', 'website', 'about');
             foreach ($profilefields as $fieldname) {
                 if (strlen(@$fields[$fieldname])) {
                     qa_db_user_profile_set($userid, $fieldname, $fields[$fieldname]);
                 }
             }
             if (strlen(@$fields['avatar'])) {
                 qa_set_user_avatar($userid, $fields['avatar']);
             }
             qa_set_logged_in_user($userid, $handle, false, $source);
         }
     }
 }
Exemplo n.º 12
0
	More about this license: http://www.question2answer.org/license.php
*/
if (!defined('QA_VERSION')) {
    // don't allow this page to be requested directly from browser
    header('Location: ../');
    exit;
}
require_once QA_INCLUDE_DIR . 'qa-db-users.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-db-selects.php';
require_once QA_INCLUDE_DIR . 'qa-util-image.php';
//	Check we're not using single-sign on integration, that we're logged in
if (QA_FINAL_EXTERNAL_USERS) {
    qa_fatal_error('User accounts are handled by external code');
}
$userid = qa_get_logged_in_userid();
if (!isset($userid)) {
    qa_redirect('login');
}
//	Get current information on user
list($useraccount, $userprofile, $userpoints, $userfields) = qa_db_select_with_pending(qa_db_user_account_selectspec($userid, true), qa_db_user_profile_selectspec($userid, true), qa_db_user_points_selectspec($userid, true), qa_db_userfields_selectspec());
$changehandle = qa_opt('allow_change_usernames') || !$userpoints['qposts'] && !$userpoints['aposts'] && !$userpoints['cposts'];
$doconfirms = qa_opt('confirm_user_emails') && $useraccount['level'] < QA_USER_LEVEL_EXPERT;
$isconfirmed = $useraccount['flags'] & QA_USER_FLAGS_EMAIL_CONFIRMED ? true : false;
$haspassword = isset($useraccount['passsalt']) && isset($useraccount['passcheck']);
$isblocked = qa_user_permit_error() ? true : false;
//	Process profile if saved
if (qa_clicked('dosaveprofile') && !$isblocked) {
    require_once QA_INCLUDE_DIR . 'qa-app-users-edit.php';
Exemplo n.º 13
0
function qa_limits_remaining($userid, $action)
{
    if (qa_to_override(__FUNCTION__)) {
        $args = func_get_args();
        return qa_call_override(__FUNCTION__, $args);
    }
    require_once QA_INCLUDE_DIR . 'qa-app-options.php';
    require_once QA_INCLUDE_DIR . 'qa-db-limits.php';
    $period = (int) (qa_opt('db_time') / 3600);
    $dblimits = qa_db_limits_get($userid, qa_remote_ip_address(), $action);
    switch ($action) {
        case QA_LIMIT_QUESTIONS:
            $userlimit = qa_opt('max_rate_user_qs');
            $iplimit = qa_opt('max_rate_ip_qs');
            break;
        case QA_LIMIT_ANSWERS:
            $userlimit = qa_opt('max_rate_user_as');
            $iplimit = qa_opt('max_rate_ip_as');
            break;
        case QA_LIMIT_COMMENTS:
            $userlimit = qa_opt('max_rate_user_cs');
            $iplimit = qa_opt('max_rate_ip_cs');
            break;
        case QA_LIMIT_VOTES:
            $userlimit = qa_opt('max_rate_user_votes');
            $iplimit = qa_opt('max_rate_ip_votes');
            break;
        case QA_LIMIT_REGISTRATIONS:
            $userlimit = 1;
            // not really relevant
            $iplimit = qa_opt('max_rate_ip_registers');
            break;
        case QA_LIMIT_LOGINS:
            $userlimit = 1;
            // not really relevant
            $iplimit = qa_opt('max_rate_ip_logins');
            break;
        case QA_LIMIT_UPLOADS:
            $userlimit = qa_opt('max_rate_user_uploads');
            $iplimit = qa_opt('max_rate_ip_uploads');
            break;
        case QA_LIMIT_FLAGS:
            $userlimit = qa_opt('max_rate_user_flags');
            $iplimit = qa_opt('max_rate_ip_flags');
            break;
        case QA_LIMIT_MESSAGES:
            $userlimit = qa_opt('max_rate_user_messages');
            $iplimit = qa_opt('max_rate_ip_messages');
            break;
        default:
            qa_fatal_error('Unknown limit code in qa_limits_remaining: ' . $action);
            break;
    }
    return max(0, min($userlimit - (@$dblimits['user']['period'] == $period ? $dblimits['user']['count'] : 0), $iplimit - (@$dblimits['ip']['period'] == $period ? $dblimits['ip']['count'] : 0)));
}
Exemplo n.º 14
0
function qa_post_content_to_text($content, $format)
{
    $viewer = qa_load_viewer($content, $format);
    if (!isset($viewer)) {
        qa_fatal_error('Content could not be parsed in format: ' . $format);
    }
    return $viewer->get_text($content, $format, array());
}
Exemplo n.º 15
0
function qa_complete_reset_user($userid)
{
    if (qa_to_override(__FUNCTION__)) {
        $args = func_get_args();
        return qa_call_override(__FUNCTION__, $args);
    }
    require_once QA_INCLUDE_DIR . 'util/string.php';
    require_once QA_INCLUDE_DIR . 'app/options.php';
    require_once QA_INCLUDE_DIR . 'app/emails.php';
    require_once QA_INCLUDE_DIR . 'app/cookies.php';
    require_once QA_INCLUDE_DIR . 'db/selects.php';
    $password = qa_random_alphanum(max(QA_MIN_PASSWORD_LEN, QA_NEW_PASSWORD_LEN));
    $userinfo = qa_db_select_with_pending(qa_db_user_account_selectspec($userid, true));
    if (!qa_send_notification($userid, $userinfo['email'], $userinfo['handle'], qa_lang('emails/new_password_subject'), qa_lang('emails/new_password_body'), array('^password' => $password, '^url' => qa_opt('site_url')))) {
        qa_fatal_error('Could not send new password - password not reset');
    }
    qa_db_user_set_password($userid, $password);
    // do this last, to be safe
    qa_db_user_set($userid, 'emailcode', '');
    // so can't be reused
    qa_report_event('u_reset', $userid, $userinfo['handle'], qa_cookie_get(), array('email' => $userinfo['email']));
}
Exemplo n.º 16
0
function qa_db_read_one_value($result, $allowempty = false)
{
    if (!is_resource($result)) {
        qa_fatal_error('Reading one value from invalid result');
    }
    $row = mysql_fetch_row($result);
    if (!is_array($row)) {
        if ($allowempty) {
            return null;
        } else {
            qa_fatal_error('Reading one value from empty results');
        }
    }
    return $row[0];
}
Exemplo n.º 17
0
function qa_comment_delete($oldcomment, $question, $answer, $userid, $handle, $cookieid)
{
    if (!$oldcomment['hidden']) {
        qa_fatal_error('Tried to delete a non-hidden comment');
    }
    qa_post_unindex($oldcomment['postid']);
    qa_db_post_delete($oldcomment['postid']);
    qa_db_points_update_ifuser($oldcomment['userid'], array('cposts'));
    qa_db_ccount_update();
    qa_report_event('c_delete', $userid, $handle, $cookieid, array('postid' => $oldcomment['postid'], 'parentid' => $oldcomment['parentid'], 'parenttype' => isset($answer) ? $answer['basetype'] : $question['basetype'], 'questionid' => $question['postid']));
}
Exemplo n.º 18
0
function qa_get_search_results($query, $start, $count, $userid, $absoluteurls, $fullcontent)
{
    //	Identify which search module should be used
    $searchmodules = qa_load_modules_with('search', 'process_search');
    if (!count($searchmodules)) {
        qa_fatal_error('No search engine is available');
    }
    $module = reset($searchmodules);
    // use first one by default
    if (count($searchmodules) > 1) {
        $tryname = qa_opt('search_module');
        // use chosen one if it's available
        if (isset($searchmodules[$tryname])) {
            $module = $searchmodules[$tryname];
        }
    }
    //	Get the results
    $results = $module->process_search($query, $start, $count, $userid, $absoluteurls, $fullcontent);
    //	Work out what additional information (if any) we need to retrieve for the results
    $keypostidgetfull = array();
    $keypostidgettype = array();
    $keypostidgetquestion = array();
    $keypageidgetpage = array();
    foreach ($results as $result) {
        if (isset($result['question_postid']) && !isset($result['question'])) {
            $keypostidgetfull[$result['question_postid']] = true;
        }
        if (isset($result['match_postid'])) {
            if (!(isset($result['question_postid']) || isset($result['question']))) {
                $keypostidgetquestion[$result['match_postid']] = true;
            } elseif (!isset($result['match_type'])) {
                $keypostidgettype[$result['match_postid']] = true;
            }
        }
        if (isset($result['page_pageid']) && !isset($result['page'])) {
            $keypageidgetpage[$result['page_pageid']] = true;
        }
    }
    //	Perform the appropriate database queries
    list($postidfull, $postidtype, $postidquestion, $pageidpage) = qa_db_select_with_pending(count($keypostidgetfull) ? qa_db_posts_selectspec($userid, array_keys($keypostidgetfull), $fullcontent) : null, count($keypostidgettype) ? qa_db_posts_basetype_selectspec(array_keys($keypostidgettype)) : null, count($keypostidgetquestion) ? qa_db_posts_to_qs_selectspec($userid, array_keys($keypostidgetquestion), $fullcontent) : null, count($keypageidgetpage) ? qa_db_pages_selectspec(null, array_keys($keypageidgetpage)) : null);
    //	Supplement the results as appropriate
    foreach ($results as $key => $result) {
        if (isset($result['question_postid']) && !isset($result['question'])) {
            if (@$postidfull[$result['question_postid']]['basetype'] == 'Q') {
                $result['question'] = @$postidfull[$result['question_postid']];
            }
        }
        if (isset($result['match_postid'])) {
            if (!(isset($result['question_postid']) || isset($result['question']))) {
                $result['question'] = @$postidquestion[$result['match_postid']];
                if (!isset($result['match_type'])) {
                    $result['match_type'] = @$result['question']['obasetype'];
                }
            } elseif (!isset($result['match_type'])) {
                $result['match_type'] = @$postidtype[$result['match_postid']];
            }
        }
        if (isset($result['question']) && !isset($result['question_postid'])) {
            $result['question_postid'] = $result['question']['postid'];
        }
        if (isset($result['page_pageid']) && !isset($result['page'])) {
            $result['page'] = @$pageidpage[$result['page_pageid']];
        }
        if (!isset($result['title'])) {
            if (isset($result['question'])) {
                $result['title'] = $result['question']['title'];
            } elseif (isset($result['page'])) {
                $result['title'] = $result['page']['heading'];
            }
        }
        if (!isset($result['url'])) {
            if (isset($result['question'])) {
                $result['url'] = qa_q_path($result['question']['postid'], $result['question']['title'], $absoluteurls, @$result['match_type'], @$result['match_postid']);
            } elseif (isset($result['page'])) {
                $result['url'] = qa_path($result['page']['tags'], null, qa_opt('site_url'));
            }
        }
        $results[$key] = $result;
    }
    //	Return the results
    return $results;
}
Exemplo n.º 19
0
function qa_limits_calc_remaining($action, $userlimits, $iplimits)
{
    switch ($action) {
        case QA_LIMIT_QUESTIONS:
            $usermax = qa_opt('max_rate_user_qs');
            $ipmax = qa_opt('max_rate_ip_qs');
            break;
        case QA_LIMIT_ANSWERS:
            $usermax = qa_opt('max_rate_user_as');
            $ipmax = qa_opt('max_rate_ip_as');
            break;
        case QA_LIMIT_COMMENTS:
            $usermax = qa_opt('max_rate_user_cs');
            $ipmax = qa_opt('max_rate_ip_cs');
            break;
        case QA_LIMIT_VOTES:
            $usermax = qa_opt('max_rate_user_votes');
            $ipmax = qa_opt('max_rate_ip_votes');
            break;
        case QA_LIMIT_REGISTRATIONS:
            $usermax = 1;
            // not really relevant
            $ipmax = qa_opt('max_rate_ip_registers');
            break;
        case QA_LIMIT_LOGINS:
            $usermax = 1;
            // not really relevant
            $ipmax = qa_opt('max_rate_ip_logins');
            break;
        case QA_LIMIT_UPLOADS:
            $usermax = qa_opt('max_rate_user_uploads');
            $ipmax = qa_opt('max_rate_ip_uploads');
            break;
        case QA_LIMIT_FLAGS:
            $usermax = qa_opt('max_rate_user_flags');
            $ipmax = qa_opt('max_rate_ip_flags');
            break;
        case QA_LIMIT_MESSAGES:
        case QA_LIMIT_WALL_POSTS:
            $usermax = qa_opt('max_rate_user_messages');
            $ipmax = qa_opt('max_rate_ip_messages');
            break;
        default:
            qa_fatal_error('Unknown limit code in qa_limits_calc_remaining: ' . $action);
            break;
    }
    $period = (int) (qa_opt('db_time') / 3600);
    return max(0, min($usermax - (@$userlimits['period'] == $period ? $userlimits['count'] : 0), $ipmax - (@$iplimits['period'] == $period ? $iplimits['count'] : 0)));
}
Exemplo n.º 20
0
function qa_editor_load_field($editor, &$qa_content, $content, $format, $fieldname, $rows, $focusnow = false, $loadnow = true)
{
    if (!isset($editor)) {
        qa_fatal_error('No editor found for format: ' . $format);
    }
    $field = $editor->get_field($qa_content, $content, $format, $fieldname, $rows, $focusnow);
    $onloads = array();
    if ($loadnow && method_exists($editor, 'load_script')) {
        $onloads[] = $editor->load_script($fieldname);
    }
    if ($focusnow && method_exists($editor, 'focus_script')) {
        $onloads[] = $editor->focus_script($fieldname);
    }
    if (count($onloads)) {
        $qa_content['script_onloads'][] = $onloads;
    }
    return $field;
}
            for ($attempt = 0; $attempt < 1000; $attempt++) {
                $suffix = $attempt ? '-' . (1 + $attempt) : '';
                $newtag = qa_substr(implode('-', qa_string_to_words($inname)), 0, QA_DB_MAX_PROFILE_TITLE_LENGTH - strlen($suffix)) . $suffix;
                $uniquetag = true;
                foreach ($userfields as $userfield) {
                    if (qa_strtolower(trim($newtag)) == qa_strtolower(trim($userfield['title']))) {
                        $uniquetag = false;
                    }
                }
                if ($uniquetag) {
                    $fieldid = qa_db_userfield_create($newtag, $inname, $inflags);
                    qa_db_userfield_move($fieldid, $inposition);
                    qa_redirect('admin/users');
                }
            }
            qa_fatal_error('Could not create a unique database tag');
        }
    }
}
//	Prepare content for theme
$qa_content = qa_content_prepare();
$qa_content['title'] = qa_lang_html('admin/admin_title') . ' - ' . qa_lang_html('admin/users_title');
$qa_content['error'] = qa_admin_page_error();
$positionoptions = array();
$previous = null;
$passedself = false;
foreach ($userfields as $userfield) {
    if (isset($previous)) {
        $positionhtml = qa_lang_html_sub('admin/after_x', qa_html(qa_user_userfield_label($passedself ? $userfield : $previous)));
    } else {
        $positionhtml = qa_lang_html('admin/first');
	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-captcha.php';
require_once QA_INCLUDE_DIR . 'qa-db-users.php';
//	Check we're not using single-sign on integration, that we're not logged in, and we're not blocked
if (QA_FINAL_EXTERNAL_USERS) {
    qa_fatal_error('User registration is handled by external code');
}
if (qa_is_logged_in()) {
    qa_redirect('');
}
if (qa_opt('suspend_register_users')) {
    $qa_content = qa_content_prepare();
    $qa_content['error'] = qa_lang_html('users/register_suspended');
    return $qa_content;
}
if (qa_user_permit_error()) {
    $qa_content = qa_content_prepare();
    $qa_content['error'] = qa_lang_html('users/no_permission');
    return $qa_content;
}
//	Process submitted form
Exemplo n.º 23
0
function qa_lang_html_sub_split($identifier, $htmlparam, $symbol = '^')
{
    $html = qa_lang_html($identifier);
    $symbolpos = strpos($html, $symbol);
    if (!is_numeric($symbolpos)) {
        qa_fatal_error('Missing ' . $symbol . ' in language string ' . $identifier);
    }
    return array('prefix' => substr($html, 0, $symbolpos), 'data' => $htmlparam, 'suffix' => substr($html, $symbolpos + 1));
}
Exemplo n.º 24
0
 function qa_log_in_external_user($source, $identifier, $fields)
 {
     require_once QA_INCLUDE_DIR . 'qa-db-users.php';
     $users = qa_db_user_login_find($source, $identifier);
     $countusers = count($users);
     if ($countusers > 1) {
         qa_fatal_error('External login mapped to more than one user');
     }
     // should never happen
     if ($countusers) {
         // user exists so log them in
         qa_set_logged_in_user($users[0]['userid'], $users[0]['handle'], false, $source);
     } else {
         // create and log in user
         require_once QA_INCLUDE_DIR . 'qa-app-users-edit.php';
         $handle = qa_handle_make_valid(@$fields['handle']);
         $userid = qa_create_new_user((string) @$fields['email'], null, $handle, isset($fields['level']) ? $fields['level'] : QA_USER_LEVEL_BASIC, @$fields['confirmed']);
         qa_db_user_login_add($userid, $source, $identifier);
         $profilefields = array('name', 'location', 'website', 'about');
         foreach ($profilefields as $fieldname) {
             if (strlen(@$fields[$fieldname])) {
                 qa_db_user_profile_set($userid, $fieldname, $fields[$fieldname]);
             }
         }
         if (strlen(@$fields['avatar'])) {
             qa_set_user_avatar($userid, $fields['avatar']);
         }
         qa_set_logged_in_user($userid, $handle, false, $source);
     }
 }
function qa_comment_delete($oldcomment, $question, $parent, $userid, $handle, $cookieid)
{
    if (!isset($parent)) {
        $parent = $question;
    }
    // for backwards compatibility with old answer parameter
    if ($oldcomment['type'] != 'C_HIDDEN') {
        qa_fatal_error('Tried to delete a non-hidden comment');
    }
    qa_post_unindex($oldcomment['postid']);
    qa_db_post_delete($oldcomment['postid']);
    qa_db_points_update_ifuser($oldcomment['userid'], array('cposts'));
    qa_db_ccount_update();
    qa_report_event('c_delete', $userid, $handle, $cookieid, array('postid' => $oldcomment['postid'], 'parentid' => $oldcomment['parentid'], 'oldcomment' => $oldcomment, 'parenttype' => $parent['basetype'], 'questionid' => $question['postid']));
}
Exemplo n.º 26
0
 function qa_get_logged_in_user_field($field)
 {
     if (qa_to_override(__FUNCTION__)) {
         $args = func_get_args();
         return qa_call_override(__FUNCTION__, $args);
     }
     global $qa_cached_logged_in_user;
     $userid = qa_get_logged_in_userid();
     if (isset($userid) && !isset($qa_cached_logged_in_user)) {
         require_once QA_INCLUDE_DIR . 'qa-db-selects.php';
         $qa_cached_logged_in_user = qa_db_get_pending_result('loggedinuser', qa_db_user_account_selectspec($userid, true));
         if (!isset($qa_cached_logged_in_user)) {
             // the user can no longer be found (should be because they're deleted)
             qa_clear_session_user();
             qa_fatal_error('The logged in user cannot be found');
             // it's too late here to proceed because the caller may already be branching based on whether someone is logged in
         }
     }
     return @$qa_cached_logged_in_user[$field];
 }
Exemplo n.º 27
0
	
	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;
}
//	Check we're not using Q2A's single-sign on integration and that we're not logged in
if (QA_FINAL_EXTERNAL_USERS) {
    qa_fatal_error('User login is handled by external code');
}
if (qa_is_logged_in()) {
    qa_redirect('');
}
//	Process submitted form after checking we haven't reached rate limit
$passwordsent = qa_get('ps');
if (qa_clicked('dologin')) {
    require_once QA_INCLUDE_DIR . 'qa-app-limits.php';
    if (qa_limits_remaining(null, QA_LIMIT_LOGINS)) {
        require_once QA_INCLUDE_DIR . 'qa-db-users.php';
        require_once QA_INCLUDE_DIR . 'qa-db-selects.php';
        qa_limits_increment(null, QA_LIMIT_LOGINS);
        $inemailhandle = qa_post_text('emailhandle');
        $inpassword = qa_post_text('password');
        $inremember = qa_post_text('remember');
Exemplo n.º 28
0
function qa_db_qs_selectspec($voteuserid, $sort, $start, $categoryslugs = null, $createip = null, $specialtype = false, $full = false, $count = null)
{
    if ($specialtype == 'Q' || $specialtype == 'Q_QUEUED') {
        $type = $specialtype;
    } else {
        $type = $specialtype ? 'Q_HIDDEN' : 'Q';
    }
    // for backwards compatibility
    $count = isset($count) ? min($count, QA_DB_RETRIEVE_QS_AS) : QA_DB_RETRIEVE_QS_AS;
    switch ($sort) {
        case 'acount':
        case 'flagcount':
        case 'netvotes':
        case 'views':
            $sortsql = 'ORDER BY ^posts.' . $sort . ' DESC, ^posts.created DESC';
            break;
        case 'created':
        case 'hotness':
            $sortsql = 'ORDER BY ^posts.' . $sort . ' DESC';
            break;
        default:
            qa_fatal_error('qa_db_qs_selectspec() called with illegal sort value');
            break;
    }
    $selectspec = qa_db_posts_basic_selectspec($voteuserid, $full);
    $selectspec['source'] .= " JOIN (SELECT postid FROM ^posts WHERE " . qa_db_categoryslugs_sql_args($categoryslugs, $selectspec['arguments']) . (isset($createip) ? "createip=INET_ATON(\$) AND " : "") . "type=\$ " . $sortsql . " LIMIT #,#) y ON ^posts.postid=y.postid";
    if (isset($createip)) {
        $selectspec['arguments'][] = $createip;
    }
    array_push($selectspec['arguments'], $type, $start, $count);
    $selectspec['sortdesc'] = $sort;
    return $selectspec;
}
Exemplo n.º 29
0
function qa_db_upgrade_tables()
{
    require_once QA_INCLUDE_DIR . 'app/recalc.php';
    $definitions = qa_db_table_definitions();
    $keyrecalc = array();
    //	Write-lock all Q2A tables before we start so no one can read or write anything
    $keydbtables = qa_array_to_keys(qa_db_list_tables());
    foreach ($definitions as $rawname => $definition) {
        if (isset($keydbtables[qa_db_add_table_prefix($rawname)])) {
            $locks[] = '^' . $rawname . ' WRITE';
        }
    }
    $locktablesquery = 'LOCK TABLES ' . implode(', ', $locks);
    qa_db_upgrade_query($locktablesquery);
    //	Upgrade it step-by-step until it's up to date (do LOCK TABLES after ALTER TABLE because the lock can sometimes be lost)
    while (1) {
        $version = qa_db_get_db_version();
        if ($version >= QA_DB_VERSION_CURRENT) {
            break;
        }
        $newversion = $version + 1;
        qa_db_upgrade_progress(QA_DB_VERSION_CURRENT - $version . ' upgrade step/s remaining...');
        switch ($newversion) {
            //	Up to here: Version 1.0 beta 1
            case 2:
                qa_db_upgrade_query('ALTER TABLE ^posts DROP COLUMN votes, ADD COLUMN upvotes ' . $definitions['posts']['upvotes'] . ' AFTER cookieid, ADD COLUMN downvotes ' . $definitions['posts']['downvotes'] . ' AFTER upvotes');
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['dorecountposts'] = true;
                break;
            case 3:
                qa_db_upgrade_query('ALTER TABLE ^userpoints ADD COLUMN upvoteds ' . $definitions['userpoints']['upvoteds'] . ' AFTER avoteds, ADD COLUMN downvoteds ' . $definitions['userpoints']['downvoteds'] . ' AFTER upvoteds');
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['dorecalcpoints'] = true;
                break;
            case 4:
                qa_db_upgrade_query('ALTER TABLE ^posts ADD COLUMN lastuserid ' . $definitions['posts']['lastuserid'] . ' AFTER cookieid, CHANGE COLUMN updated updated ' . $definitions['posts']['updated']);
                qa_db_upgrade_query($locktablesquery);
                qa_db_upgrade_query('UPDATE ^posts SET updated=NULL WHERE updated=0 OR updated=created');
                break;
            case 5:
                qa_db_upgrade_query('ALTER TABLE ^contentwords ADD COLUMN type ' . $definitions['contentwords']['type'] . ' AFTER count, ADD COLUMN questionid ' . $definitions['contentwords']['questionid'] . ' AFTER type');
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['doreindexcontent'] = true;
                break;
                //	Up to here: Version 1.0 beta 2
            //	Up to here: Version 1.0 beta 2
            case 6:
                qa_db_upgrade_query('ALTER TABLE ^userpoints ADD COLUMN cposts ' . $definitions['userpoints']['cposts'] . ' AFTER aposts');
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['dorecalcpoints'] = true;
                break;
            case 7:
                if (!QA_FINAL_EXTERNAL_USERS) {
                    qa_db_upgrade_query('ALTER TABLE ^users ADD COLUMN sessioncode ' . $definitions['users']['sessioncode'] . ' AFTER writeip');
                    qa_db_upgrade_query($locktablesquery);
                }
                break;
            case 8:
                qa_db_upgrade_query('ALTER TABLE ^posts ADD KEY (type, acount, created)');
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['dorecountposts'] = true;
                // for unanswered question count
                break;
                //	Up to here: Version 1.0 beta 3, 1.0, 1.0.1 beta, 1.0.1
            //	Up to here: Version 1.0 beta 3, 1.0, 1.0.1 beta, 1.0.1
            case 9:
                if (!QA_FINAL_EXTERNAL_USERS) {
                    qa_db_upgrade_query('ALTER TABLE ^users CHANGE COLUMN resetcode emailcode ' . $definitions['users']['emailcode'] . ', ADD COLUMN flags ' . $definitions['users']['flags'] . ' AFTER sessioncode');
                    qa_db_upgrade_query($locktablesquery);
                    qa_db_upgrade_query('UPDATE ^users SET flags=1');
                }
                break;
            case 10:
                qa_db_upgrade_query('UNLOCK TABLES');
                qa_db_upgrade_query(qa_db_create_table_sql('categories', array('categoryid' => $definitions['categories']['categoryid'], 'title' => $definitions['categories']['title'], 'tags' => $definitions['categories']['tags'], 'qcount' => $definitions['categories']['qcount'], 'position' => $definitions['categories']['position'], 'PRIMARY KEY (categoryid)', 'UNIQUE tags (tags)', 'UNIQUE position (position)')));
                // hard-code list of columns and indexes to ensure we ignore any added at a later stage
                $locktablesquery .= ', ^categories WRITE';
                qa_db_upgrade_query($locktablesquery);
                break;
            case 11:
                qa_db_upgrade_query('ALTER TABLE ^posts ADD CONSTRAINT ^posts_ibfk_2 FOREIGN KEY (parentid) REFERENCES ^posts(postid), ADD COLUMN categoryid ' . $definitions['posts']['categoryid'] . ' AFTER parentid, ADD KEY categoryid (categoryid, type, created), ADD CONSTRAINT ^posts_ibfk_3 FOREIGN KEY (categoryid) REFERENCES ^categories(categoryid) ON DELETE SET NULL');
                // foreign key on parentid important now that deletion is possible
                qa_db_upgrade_query($locktablesquery);
                break;
            case 12:
                qa_db_upgrade_query('UNLOCK TABLES');
                qa_db_upgrade_query(qa_db_create_table_sql('pages', array('pageid' => $definitions['pages']['pageid'], 'title' => $definitions['pages']['title'], 'nav' => $definitions['pages']['nav'], 'position' => $definitions['pages']['position'], 'flags' => $definitions['pages']['flags'], 'tags' => $definitions['pages']['tags'], 'heading' => $definitions['pages']['heading'], 'content' => $definitions['pages']['content'], 'PRIMARY KEY (pageid)', 'UNIQUE tags (tags)', 'UNIQUE position (position)')));
                // hard-code list of columns and indexes to ensure we ignore any added at a later stage
                $locktablesquery .= ', ^pages WRITE';
                qa_db_upgrade_query($locktablesquery);
                break;
            case 13:
                qa_db_upgrade_query('ALTER TABLE ^posts ADD COLUMN createip ' . $definitions['posts']['createip'] . ' AFTER cookieid, ADD KEY createip (createip, created)');
                qa_db_upgrade_query($locktablesquery);
                break;
            case 14:
                qa_db_upgrade_query('ALTER TABLE ^userpoints DROP COLUMN qvotes, DROP COLUMN avotes, ADD COLUMN qupvotes ' . $definitions['userpoints']['qupvotes'] . ' AFTER aselecteds, ADD COLUMN qdownvotes ' . $definitions['userpoints']['qdownvotes'] . ' AFTER qupvotes, ADD COLUMN aupvotes ' . $definitions['userpoints']['aupvotes'] . ' AFTER qdownvotes, ADD COLUMN adownvotes ' . $definitions['userpoints']['adownvotes'] . ' AFTER aupvotes');
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['dorecalcpoints'] = true;
                break;
                //	Up to here: Version 1.2 beta 1
            //	Up to here: Version 1.2 beta 1
            case 15:
                if (!QA_FINAL_EXTERNAL_USERS) {
                    qa_db_upgrade_table_columns($definitions, 'users', array('emailcode', 'sessioncode', 'flags'));
                }
                qa_db_upgrade_table_columns($definitions, 'posts', array('acount', 'upvotes', 'downvotes', 'format'));
                qa_db_upgrade_table_columns($definitions, 'categories', array('qcount'));
                qa_db_upgrade_table_columns($definitions, 'words', array('titlecount', 'contentcount', 'tagcount'));
                qa_db_upgrade_table_columns($definitions, 'userpoints', array('points', 'qposts', 'aposts', 'cposts', 'aselects', 'aselecteds', 'qupvotes', 'qdownvotes', 'aupvotes', 'adownvotes', 'qvoteds', 'avoteds', 'upvoteds', 'downvoteds'));
                qa_db_upgrade_query($locktablesquery);
                break;
                //	Up to here: Version 1.2 (release)
            //	Up to here: Version 1.2 (release)
            case 16:
                qa_db_upgrade_table_columns($definitions, 'posts', array('format'));
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['doreindexcontent'] = true;
                // because of new treatment of apostrophes in words
                break;
            case 17:
                qa_db_upgrade_query('ALTER TABLE ^posts ADD KEY updated (updated, type), ADD KEY categoryid_2 (categoryid, updated, type)');
                qa_db_upgrade_query($locktablesquery);
                break;
            case 18:
                qa_db_upgrade_query('ALTER TABLE ^posts ADD COLUMN lastip ' . $definitions['posts']['lastip'] . ' AFTER lastuserid, ADD KEY lastip (lastip, updated, type)');
                qa_db_upgrade_query($locktablesquery);
                break;
            case 19:
                if (!QA_FINAL_EXTERNAL_USERS) {
                    qa_db_upgrade_query('ALTER TABLE ^users ADD COLUMN avatarblobid ' . $definitions['users']['avatarblobid'] . ' AFTER handle, ADD COLUMN avatarwidth ' . $definitions['users']['avatarwidth'] . ' AFTER avatarblobid, ADD COLUMN avatarheight ' . $definitions['users']['avatarheight'] . ' AFTER avatarwidth');
                }
                // hard-code list of columns and indexes to ensure we ignore any added at a later stage
                qa_db_upgrade_query('UNLOCK TABLES');
                qa_db_upgrade_query(qa_db_create_table_sql('blobs', array('blobid' => $definitions['blobs']['blobid'], 'format' => $definitions['blobs']['format'], 'content' => $definitions['blobs']['content'], 'PRIMARY KEY (blobid)')));
                qa_db_upgrade_query(qa_db_create_table_sql('cache', array('type' => $definitions['cache']['type'], 'cacheid' => $definitions['cache']['cacheid'], 'content' => $definitions['cache']['content'], 'created' => $definitions['cache']['created'], 'lastread' => $definitions['cache']['lastread'], 'PRIMARY KEY (type,cacheid)', 'KEY (lastread)')));
                // hard-code list of columns and indexes to ensure we ignore any added at a later stage
                $locktablesquery .= ', ^blobs WRITE, ^cache WRITE';
                qa_db_upgrade_query($locktablesquery);
                break;
            case 20:
                if (!QA_FINAL_EXTERNAL_USERS) {
                    qa_db_upgrade_query('UNLOCK TABLES');
                    qa_db_upgrade_query(qa_db_create_table_sql('userlogins', array('userid' => $definitions['userlogins']['userid'], 'source' => $definitions['userlogins']['source'], 'identifier' => $definitions['userlogins']['identifier'], 'identifiermd5' => $definitions['userlogins']['identifiermd5'], 'KEY source (source, identifiermd5)', 'KEY userid (userid)', 'CONSTRAINT ^userlogins_ibfk_1 FOREIGN KEY (userid) REFERENCES ^users(userid) ON DELETE CASCADE')));
                    qa_db_upgrade_query('ALTER TABLE ^users CHANGE COLUMN passsalt passsalt ' . $definitions['users']['passsalt'] . ', CHANGE COLUMN passcheck passcheck ' . $definitions['users']['passcheck']);
                    $locktablesquery .= ', ^userlogins WRITE';
                    qa_db_upgrade_query($locktablesquery);
                }
                break;
            case 21:
                if (!QA_FINAL_EXTERNAL_USERS) {
                    qa_db_upgrade_query('UNLOCK TABLES');
                    qa_db_upgrade_query(qa_db_create_table_sql('userfields', array('fieldid' => $definitions['userfields']['fieldid'], 'title' => $definitions['userfields']['title'], 'content' => $definitions['userfields']['content'], 'position' => $definitions['userfields']['position'], 'flags' => $definitions['userfields']['flags'], 'PRIMARY KEY (fieldid)')));
                    $locktablesquery .= ', ^userfields WRITE';
                    qa_db_upgrade_query($locktablesquery);
                    qa_db_upgrade_query(qa_db_default_userfields_sql());
                }
                break;
                //	Up to here: Version 1.3 beta 1
            //	Up to here: Version 1.3 beta 1
            case 22:
                if (!QA_FINAL_EXTERNAL_USERS) {
                    qa_db_upgrade_query('ALTER TABLE ^users ADD COLUMN sessionsource ' . $definitions['users']['sessionsource'] . ' AFTER sessioncode');
                    qa_db_upgrade_query($locktablesquery);
                }
                break;
                //	Up to here: Version 1.3 beta 2 and release
            //	Up to here: Version 1.3 beta 2 and release
            case 23:
                qa_db_upgrade_query('UNLOCK TABLES');
                qa_db_upgrade_query(qa_db_create_table_sql('widgets', array('widgetid' => $definitions['widgets']['widgetid'], 'place' => $definitions['widgets']['place'], 'position' => $definitions['widgets']['position'], 'tags' => $definitions['widgets']['tags'], 'title' => $definitions['widgets']['title'], 'PRIMARY KEY (widgetid)', 'UNIQUE position (position)')));
                $locktablesquery .= ', ^widgets WRITE';
                qa_db_upgrade_query($locktablesquery);
                break;
            case 24:
                qa_db_upgrade_query('UNLOCK TABLES');
                qa_db_upgrade_query(qa_db_create_table_sql('tagwords', array('postid' => $definitions['tagwords']['postid'], 'wordid' => $definitions['tagwords']['wordid'], 'KEY postid (postid)', 'KEY wordid (wordid)', 'CONSTRAINT ^tagwords_ibfk_1 FOREIGN KEY (postid) REFERENCES ^posts(postid) ON DELETE CASCADE', 'CONSTRAINT ^tagwords_ibfk_2 FOREIGN KEY (wordid) REFERENCES ^words(wordid)')));
                $locktablesquery .= ', ^tagwords WRITE';
                qa_db_upgrade_query('ALTER TABLE ^words ADD COLUMN tagwordcount ' . $definitions['words']['tagwordcount'] . ' AFTER contentcount');
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['doreindexcontent'] = true;
                break;
                //	Up to here: Version 1.4 developer preview
            //	Up to here: Version 1.4 developer preview
            case 25:
                $keycolumns = qa_array_to_keys(qa_db_read_all_values(qa_db_query_sub('SHOW COLUMNS FROM ^blobs')));
                // might be using blobs table shared with another installation, so check if we need to upgrade
                if (isset($keycolumns['filename'])) {
                    qa_db_upgrade_progress('Skipping upgrading blobs table since it was already upgraded by another Q2A site sharing it.');
                } else {
                    qa_db_upgrade_query('ALTER TABLE ^blobs ADD COLUMN filename ' . $definitions['blobs']['filename'] . ' AFTER content, ADD COLUMN userid ' . $definitions['blobs']['userid'] . ' AFTER filename, ADD COLUMN cookieid ' . $definitions['blobs']['cookieid'] . ' AFTER userid, ADD COLUMN createip ' . $definitions['blobs']['createip'] . ' AFTER cookieid, ADD COLUMN created ' . $definitions['blobs']['created'] . ' AFTER createip');
                    qa_db_upgrade_query($locktablesquery);
                }
                break;
            case 26:
                qa_db_upgrade_query('ALTER TABLE ^uservotes ADD COLUMN flag ' . $definitions['uservotes']['flag'] . ' AFTER vote');
                qa_db_upgrade_query($locktablesquery);
                qa_db_upgrade_query('ALTER TABLE ^posts ADD COLUMN flagcount ' . $definitions['posts']['flagcount'] . ' AFTER downvotes, ADD KEY type_3 (type, flagcount, created)');
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['dorecountposts'] = true;
                break;
            case 27:
                qa_db_upgrade_query('ALTER TABLE ^posts ADD COLUMN netvotes ' . $definitions['posts']['netvotes'] . ' AFTER downvotes, ADD KEY type_4 (type, netvotes, created)');
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['dorecountposts'] = true;
                break;
            case 28:
                qa_db_upgrade_query('ALTER TABLE ^posts ADD COLUMN views ' . $definitions['posts']['views'] . ' AFTER netvotes, ADD COLUMN hotness ' . $definitions['posts']['hotness'] . ' AFTER views, ADD KEY type_5 (type, views, created), ADD KEY type_6 (type, hotness)');
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['dorecountposts'] = true;
                break;
            case 29:
                qa_db_upgrade_query('ALTER TABLE ^posts ADD COLUMN lastviewip ' . $definitions['posts']['lastviewip'] . ' AFTER netvotes');
                qa_db_upgrade_query($locktablesquery);
                break;
            case 30:
                qa_db_upgrade_query('ALTER TABLE ^posts DROP FOREIGN KEY ^posts_ibfk_3');
                // to allow category column types to be changed
                qa_db_upgrade_query($locktablesquery);
                qa_db_upgrade_query('ALTER TABLE ^posts DROP KEY categoryid, DROP KEY categoryid_2');
                qa_db_upgrade_query($locktablesquery);
                qa_db_upgrade_query('ALTER TABLE ^categories CHANGE COLUMN categoryid categoryid ' . $definitions['categories']['categoryid'] . ', ADD COLUMN parentid ' . $definitions['categories']['parentid'] . ' AFTER categoryid, ADD COLUMN backpath ' . $definitions['categories']['backpath'] . ' AFTER position, ADD COLUMN content ' . $definitions['categories']['content'] . ' AFTER tags, DROP INDEX tags, DROP INDEX position, ADD UNIQUE parentid (parentid, tags), ADD UNIQUE parentid_2 (parentid, position), ADD KEY backpath (backpath(' . QA_DB_MAX_CAT_PAGE_TAGS_LENGTH . '))');
                qa_db_upgrade_query($locktablesquery);
                qa_db_upgrade_query('ALTER TABLE ^posts CHANGE COLUMN categoryid categoryid ' . $definitions['posts']['categoryid'] . ', ADD COLUMN catidpath1 ' . $definitions['posts']['catidpath1'] . ' AFTER categoryid, ADD COLUMN catidpath2 ' . $definitions['posts']['catidpath2'] . ' AFTER catidpath1, ADD COLUMN catidpath3 ' . $definitions['posts']['catidpath3'] . ' AFTER catidpath2');
                // QA_CATEGORY_DEPTH=4
                qa_db_upgrade_query($locktablesquery);
                qa_db_upgrade_query('ALTER TABLE ^posts ADD KEY catidpath1 (catidpath1, type, created), ADD KEY catidpath2 (catidpath2, type, created), ADD KEY catidpath3 (catidpath3, type, created), ADD KEY categoryid (categoryid, type, created), ADD KEY catidpath1_2 (catidpath1, updated, type), ADD KEY catidpath2_2 (catidpath2, updated, type), ADD KEY catidpath3_2 (catidpath3, updated, type), ADD KEY categoryid_2 (categoryid, updated, type)');
                qa_db_upgrade_query($locktablesquery);
                qa_db_upgrade_query('ALTER TABLE ^posts ADD CONSTRAINT ^posts_ibfk_3 FOREIGN KEY (categoryid) REFERENCES ^categories(categoryid) ON DELETE SET NULL');
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['dorecalccategories'] = true;
                break;
                //	Up to here: Version 1.4 betas and release
            //	Up to here: Version 1.4 betas and release
            case 31:
                qa_db_upgrade_query('ALTER TABLE ^posts CHANGE COLUMN type type ' . $definitions['posts']['type'] . ', ADD COLUMN updatetype ' . $definitions['posts']['updatetype'] . ' AFTER updated, ADD COLUMN closedbyid ' . $definitions['posts']['closedbyid'] . ' AFTER selchildid, ADD KEY closedbyid (closedbyid), ADD CONSTRAINT ^posts_ibfk_4 FOREIGN KEY (closedbyid) REFERENCES ^posts(postid)');
                qa_db_upgrade_query($locktablesquery);
                break;
            case 32:
                qa_db_upgrade_query("UPDATE ^posts SET updatetype=IF(INSTR(type, '_HIDDEN')>0, 'H', 'E') WHERE updated IS NOT NULL");
                break;
            case 33:
                qa_db_upgrade_query('ALTER TABLE ^contentwords CHANGE COLUMN type type ' . $definitions['contentwords']['type']);
                qa_db_upgrade_query($locktablesquery);
                break;
            case 34:
                if (!QA_FINAL_EXTERNAL_USERS) {
                    $keytables = qa_array_to_keys(qa_db_read_all_values(qa_db_query_sub('SHOW TABLES')));
                    // might be using messages table shared with another installation, so check if we need to upgrade
                    if (isset($keytables[qa_db_add_table_prefix('messages')])) {
                        qa_db_upgrade_progress('Skipping messages table since it was already added by another Q2A site sharing these users.');
                    } else {
                        qa_db_upgrade_query('UNLOCK TABLES');
                        qa_db_upgrade_query(qa_db_create_table_sql('messages', array('messageid' => $definitions['messages']['messageid'], 'fromuserid' => $definitions['messages']['fromuserid'], 'touserid' => $definitions['messages']['touserid'], 'content' => $definitions['messages']['content'], 'format' => $definitions['messages']['format'], 'created' => $definitions['messages']['created'], 'PRIMARY KEY (messageid)', 'KEY fromuserid (fromuserid, touserid, created)')));
                        $locktablesquery .= ', ^messages WRITE';
                        qa_db_upgrade_query($locktablesquery);
                    }
                }
                break;
            case 35:
                qa_db_upgrade_query('UNLOCK TABLES');
                qa_db_upgrade_query(qa_db_create_table_sql('userfavorites', array('userid' => $definitions['userfavorites']['userid'], 'entitytype' => $definitions['userfavorites']['entitytype'], 'entityid' => $definitions['userfavorites']['entityid'], 'nouserevents' => $definitions['userfavorites']['nouserevents'], 'PRIMARY KEY (userid, entitytype, entityid)', 'KEY userid (userid, nouserevents)', 'KEY entitytype (entitytype, entityid, nouserevents)', QA_FINAL_EXTERNAL_USERS ? null : 'CONSTRAINT ^userfavorites_ibfk_1 FOREIGN KEY (userid) REFERENCES ^users(userid) ON DELETE CASCADE')));
                $locktablesquery .= ', ^userfavorites WRITE';
                qa_db_upgrade_query($locktablesquery);
                break;
            case 36:
                qa_db_upgrade_query('UNLOCK TABLES');
                qa_db_upgrade_query(qa_db_create_table_sql('userevents', array('userid' => $definitions['userevents']['userid'], 'entitytype' => $definitions['userevents']['entitytype'], 'entityid' => $definitions['userevents']['entityid'], 'questionid' => $definitions['userevents']['questionid'], 'lastpostid' => $definitions['userevents']['lastpostid'], 'updatetype' => $definitions['userevents']['updatetype'], 'lastuserid' => $definitions['userevents']['lastuserid'], 'updated' => $definitions['userevents']['updated'], 'KEY userid (userid, updated)', 'KEY questionid (questionid, userid)', QA_FINAL_EXTERNAL_USERS ? null : 'CONSTRAINT ^userevents_ibfk_1 FOREIGN KEY (userid) REFERENCES ^users(userid) ON DELETE CASCADE')));
                $locktablesquery .= ', ^userevents WRITE';
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['dorefillevents'] = true;
                break;
            case 37:
                qa_db_upgrade_query('UNLOCK TABLES');
                qa_db_upgrade_query(qa_db_create_table_sql('sharedevents', array('entitytype' => $definitions['sharedevents']['entitytype'], 'entityid' => $definitions['sharedevents']['entityid'], 'questionid' => $definitions['sharedevents']['questionid'], 'lastpostid' => $definitions['sharedevents']['lastpostid'], 'updatetype' => $definitions['sharedevents']['updatetype'], 'lastuserid' => $definitions['sharedevents']['lastuserid'], 'updated' => $definitions['sharedevents']['updated'], 'KEY entitytype (entitytype, entityid, updated)', 'KEY questionid (questionid, entitytype, entityid)')));
                $locktablesquery .= ', ^sharedevents WRITE';
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['dorefillevents'] = true;
                break;
            case 38:
                qa_db_upgrade_query('ALTER TABLE ^posts ADD KEY lastuserid (lastuserid, updated, type)');
                qa_db_upgrade_query($locktablesquery);
                break;
            case 39:
                qa_db_upgrade_query('ALTER TABLE ^posts DROP KEY type_3, ADD KEY flagcount (flagcount, created, type)');
                qa_db_upgrade_query($locktablesquery);
                break;
            case 40:
                qa_db_upgrade_query('ALTER TABLE ^userpoints ADD COLUMN bonus ' . $definitions['userpoints']['bonus'] . ' AFTER downvoteds');
                qa_db_upgrade_query($locktablesquery);
                break;
            case 41:
                qa_db_upgrade_query('ALTER TABLE ^pages ADD COLUMN permit ' . $definitions['pages']['permit'] . ' AFTER flags');
                qa_db_upgrade_query($locktablesquery);
                break;
            case 42:
                qa_db_upgrade_query('UNLOCK TABLES');
                qa_db_upgrade_query(qa_db_create_table_sql('usermetas', array('userid' => $definitions['usermetas']['userid'], 'title' => $definitions['usermetas']['title'], 'content' => $definitions['usermetas']['content'], 'PRIMARY KEY (userid, title)', QA_FINAL_EXTERNAL_USERS ? null : 'CONSTRAINT ^usermetas_ibfk_1 FOREIGN KEY (userid) REFERENCES ^users(userid) ON DELETE CASCADE')));
                $locktablesquery .= ', ^usermetas WRITE';
                qa_db_upgrade_query($locktablesquery);
                break;
            case 43:
                qa_db_upgrade_query('UNLOCK TABLES');
                qa_db_upgrade_query(qa_db_create_table_sql('postmetas', array('postid' => $definitions['postmetas']['postid'], 'title' => $definitions['postmetas']['title'], 'content' => $definitions['postmetas']['content'], 'PRIMARY KEY (postid, title)', 'CONSTRAINT ^postmetas_ibfk_1 FOREIGN KEY (postid) REFERENCES ^posts(postid) ON DELETE CASCADE')));
                $locktablesquery .= ', ^postmetas WRITE';
                qa_db_upgrade_query($locktablesquery);
                break;
            case 44:
                qa_db_upgrade_query('UNLOCK TABLES');
                qa_db_upgrade_query(qa_db_create_table_sql('categorymetas', array('categoryid' => $definitions['categorymetas']['categoryid'], 'title' => $definitions['categorymetas']['title'], 'content' => $definitions['categorymetas']['content'], 'PRIMARY KEY (categoryid, title)', 'CONSTRAINT ^categorymetas_ibfk_1 FOREIGN KEY (categoryid) REFERENCES ^categories(categoryid) ON DELETE CASCADE')));
                $locktablesquery .= ', ^categorymetas WRITE';
                qa_db_upgrade_query($locktablesquery);
                break;
            case 45:
                qa_db_upgrade_query('UNLOCK TABLES');
                qa_db_upgrade_query(qa_db_create_table_sql('tagmetas', array('tag' => $definitions['tagmetas']['tag'], 'title' => $definitions['tagmetas']['title'], 'content' => $definitions['tagmetas']['content'], 'PRIMARY KEY (tag, title)')));
                $locktablesquery .= ', ^tagmetas WRITE';
                qa_db_upgrade_query($locktablesquery);
                break;
            case 46:
                qa_db_upgrade_query('ALTER TABLE ^posts DROP KEY selchildid, ADD KEY selchildid (selchildid, type, created), ADD COLUMN amaxvote SMALLINT UNSIGNED NOT NULL DEFAULT 0 AFTER acount, ADD KEY type_7 (type, amaxvote, created)');
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['dorecountposts'] = true;
                break;
            case 47:
                qa_db_upgrade_query('UNLOCK TABLES');
                qa_db_upgrade_query(qa_db_create_table_sql('usernotices', array('noticeid' => $definitions['usernotices']['noticeid'], 'userid' => $definitions['usernotices']['userid'], 'content' => $definitions['usernotices']['content'], 'format' => $definitions['usernotices']['format'], 'tags' => $definitions['usernotices']['tags'], 'created' => $definitions['usernotices']['created'], 'PRIMARY KEY (noticeid)', 'KEY userid (userid, created)', QA_FINAL_EXTERNAL_USERS ? null : 'CONSTRAINT ^usernotices_ibfk_1 FOREIGN KEY (userid) REFERENCES ^users(userid) ON DELETE CASCADE')));
                $locktablesquery .= ', ^usernotices WRITE';
                qa_db_upgrade_query($locktablesquery);
                break;
                //	Up to here: Version 1.5.x
            //	Up to here: Version 1.5.x
            case 48:
                if (!QA_FINAL_EXTERNAL_USERS) {
                    $keycolumns = qa_array_to_keys(qa_db_read_all_values(qa_db_query_sub('SHOW COLUMNS FROM ^messages')));
                    // might be using messages table shared with another installation, so check if we need to upgrade
                    if (isset($keycolumns['type'])) {
                        qa_db_upgrade_progress('Skipping upgrading messages table since it was already upgraded by another Q2A site sharing it.');
                    } else {
                        qa_db_upgrade_query('ALTER TABLE ^messages ADD COLUMN type ' . $definitions['messages']['type'] . ' AFTER messageid, DROP KEY fromuserid, ADD key type (type, fromuserid, touserid, created), ADD KEY touserid (touserid, type, created)');
                        qa_db_upgrade_query($locktablesquery);
                    }
                }
                break;
            case 49:
                if (!QA_FINAL_EXTERNAL_USERS) {
                    qa_db_upgrade_query('ALTER TABLE ^users CHANGE COLUMN flags flags ' . $definitions['users']['flags']);
                    qa_db_upgrade_query($locktablesquery);
                }
                break;
            case 50:
                qa_db_upgrade_query('ALTER TABLE ^posts ADD COLUMN name ' . $definitions['posts']['name'] . ' AFTER tags');
                qa_db_upgrade_query($locktablesquery);
                break;
            case 51:
                if (!QA_FINAL_EXTERNAL_USERS) {
                    $keycolumns = qa_array_to_keys(qa_db_read_all_values(qa_db_query_sub('SHOW COLUMNS FROM ^userfields')));
                    // might be using userfields table shared with another installation, so check if we need to upgrade
                    if (isset($keycolumns['permit'])) {
                        qa_db_upgrade_progress('Skipping upgrading userfields table since it was already upgraded by another Q2A site sharing it.');
                    } else {
                        qa_db_upgrade_query('ALTER TABLE ^userfields ADD COLUMN permit ' . $definitions['userfields']['permit'] . ' AFTER flags');
                        qa_db_upgrade_query($locktablesquery);
                    }
                }
                break;
            case 52:
                if (!QA_FINAL_EXTERNAL_USERS) {
                    $keyindexes = qa_array_to_keys(qa_db_read_all_assoc(qa_db_query_sub('SHOW INDEX FROM ^users'), null, 'Key_name'));
                    if (isset($keyindexes['created'])) {
                        qa_db_upgrade_progress('Skipping upgrading users table since it was already upgraded by another Q2A site sharing it.');
                    } else {
                        qa_db_upgrade_query('ALTER TABLE ^users ADD KEY created (created, level, flags)');
                        qa_db_upgrade_query($locktablesquery);
                    }
                }
                break;
            case 53:
                qa_db_upgrade_query('ALTER TABLE ^blobs CHANGE COLUMN content content ' . $definitions['blobs']['content']);
                qa_db_upgrade_query($locktablesquery);
                break;
            case 54:
                qa_db_upgrade_query('UNLOCK TABLES');
                qa_db_upgrade_query('SET FOREIGN_KEY_CHECKS=0');
                // in case InnoDB not available
                qa_db_upgrade_query(qa_db_create_table_sql('userlevels', array('userid' => $definitions['userlevels']['userid'], 'entitytype' => $definitions['userlevels']['entitytype'], 'entityid' => $definitions['userlevels']['entityid'], 'level' => $definitions['userlevels']['level'], 'UNIQUE userid (userid, entitytype, entityid)', 'KEY entitytype (entitytype, entityid)', QA_FINAL_EXTERNAL_USERS ? null : 'CONSTRAINT ^userlevels_ibfk_1 FOREIGN KEY (userid) REFERENCES ^users(userid) ON DELETE CASCADE')));
                $locktablesquery .= ', ^userlevels WRITE';
                qa_db_upgrade_query($locktablesquery);
                break;
                //	Up to here: Version 1.6 beta 1
            //	Up to here: Version 1.6 beta 1
            case 55:
                if (!QA_FINAL_EXTERNAL_USERS) {
                    $keycolumns = qa_array_to_keys(qa_db_read_all_values(qa_db_query_sub('SHOW COLUMNS FROM ^users')));
                    // might be using messages table shared with another installation, so check if we need to upgrade
                    if (isset($keycolumns['wallposts'])) {
                        qa_db_upgrade_progress('Skipping upgrading users table since it was already upgraded by another Q2A site sharing it.');
                    } else {
                        qa_db_upgrade_query('ALTER TABLE ^users ADD COLUMN wallposts ' . $definitions['users']['wallposts'] . ' AFTER flags');
                        qa_db_upgrade_query($locktablesquery);
                    }
                }
                break;
                //	Up to here: Version 1.6 beta 2
            //	Up to here: Version 1.6 beta 2
            case 56:
                qa_db_upgrade_query('ALTER TABLE ^pages DROP INDEX tags, ADD KEY tags (tags)');
                qa_db_upgrade_query($locktablesquery);
                break;
                //	Up to here: Version 1.6 (release)
            //	Up to here: Version 1.6 (release)
            case 57:
                if (!QA_FINAL_EXTERNAL_USERS) {
                    // might be using messages table shared with another installation, so check if we need to upgrade
                    $keycolumns = qa_array_to_keys(qa_db_read_all_values(qa_db_query_sub('SHOW COLUMNS FROM ^messages')));
                    if (isset($keycolumns['fromhidden'])) {
                        qa_db_upgrade_progress('Skipping upgrading messages table since it was already upgraded by another Q2A site sharing it.');
                    } else {
                        qa_db_upgrade_query('ALTER TABLE ^messages ADD COLUMN fromhidden ' . $definitions['messages']['fromhidden'] . ' AFTER touserid');
                        qa_db_upgrade_query('ALTER TABLE ^messages ADD COLUMN tohidden ' . $definitions['messages']['tohidden'] . ' AFTER fromhidden');
                        qa_db_upgrade_query('ALTER TABLE ^messages ADD KEY fromhidden (fromhidden), ADD KEY tohidden (tohidden)');
                        qa_db_upgrade_query($locktablesquery);
                    }
                }
                break;
            case 58:
                // Note: need to use full table names here as aliases trigger error "Table 'x' was not locked with LOCK TABLES"
                qa_db_upgrade_query('DELETE FROM ^userfavorites WHERE entitytype="U" AND userid=entityid');
                qa_db_upgrade_query('DELETE ^uservotes FROM ^uservotes JOIN ^posts ON ^uservotes.postid=^posts.postid AND ^uservotes.userid=^posts.userid');
                qa_db_upgrade_query($locktablesquery);
                $keyrecalc['dorecountposts'] = true;
                $keyrecalc['dorecalcpoints'] = true;
                break;
                //	Up to here: Verison 1.7
            //	Up to here: Verison 1.7
            case 59:
                // Upgrade from alpha version removed
                break;
                //	Up to here: Verison 1.7.1
        }
        qa_db_set_db_version($newversion);
        if (qa_db_get_db_version() != $newversion) {
            qa_fatal_error('Could not increment database version');
        }
    }
    qa_db_upgrade_query('UNLOCK TABLES');
    //	Perform any necessary recalculations, as determined by upgrade steps
    foreach ($keyrecalc as $state => $dummy) {
        while ($state) {
            set_time_limit(60);
            $stoptime = time() + 2;
            while (qa_recalc_perform_step($state) && time() < $stoptime) {
            }
            qa_db_upgrade_progress(qa_recalc_get_message($state));
        }
    }
}
Exemplo n.º 30
0
function qa_load_theme_class($theme, $template, $content, $request)
{
    global $qa_root_url_relative, $qa_layers;
    //	First load the default class
    require_once QA_INCLUDE_DIR . 'qa-theme-base.php';
    $classname = 'qa_html_theme_base';
    //	Then load the selected theme if valid, otherwise load the default theme
    if (!file_exists(QA_THEME_DIR . $theme . '/qa-styles.css')) {
        $theme = 'Default';
    }
    $themeroothtml = qa_html($qa_root_url_relative . 'qa-theme/' . $theme . '/');
    if (file_exists(QA_THEME_DIR . $theme . '/qa-theme.php')) {
        require_once QA_THEME_DIR . $theme . '/qa-theme.php';
        if (class_exists('qa_html_theme')) {
            $classname = 'qa_html_theme';
        }
    }
    //	Then load any theme layers using some class-munging magic (substitute class names)
    $layerindex = 0;
    foreach ($qa_layers as $layer) {
        $layerphp = trim(@file_get_contents($layer['directory'] . $layer['include']));
        if (strlen($layerphp)) {
            $newclassname = 'qa_html_theme_layer_' . ++$layerindex;
            if (preg_match('/\\s+class\\s+qa_html_theme_layer\\s+extends\\s+qa_html_theme_base\\s+/im', $layerphp) != 1) {
                qa_fatal_error('Class for layer must be declared as "class qa_html_theme_layer extends qa_html_theme_base" in ' . $layer['directory'] . $layer['include']);
            }
            $searchwordreplace = array('qa_html_theme_layer' => $newclassname, 'qa_html_theme_base' => $classname, 'QA_HTML_THEME_LAYER_DIRECTORY' => "'" . $layer['directory'] . "'", 'QA_HTML_THEME_LAYER_URLTOROOT' => "'" . $qa_root_url_relative . $layer['urltoroot'] . "'");
            foreach ($searchwordreplace as $searchword => $replace) {
                if (preg_match_all('/\\W(' . preg_quote($searchword, '/') . ')\\W/im', $layerphp, $matches, PREG_PATTERN_ORDER | PREG_OFFSET_CAPTURE)) {
                    $searchmatches = array_reverse($matches[1]);
                    // don't use preg_replace due to complication of escaping replacement phrase
                    foreach ($searchmatches as $searchmatch) {
                        $layerphp = substr_replace($layerphp, $replace, $searchmatch[1], strlen($searchmatch[0]));
                    }
                }
            }
            // echo '<PRE STYLE="text-align:left;">'.htmlspecialchars($layerphp).'</PRE>'; // to debug munged code
            eval('?' . '>' . $layerphp);
            $classname = $newclassname;
        }
    }
    //	Finally, instantiate the object
    $themeclass = new $classname($template, $content, $themeroothtml, $request);
    return $themeclass;
}