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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Callback point for tool usersuspension
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*
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* @package tool_usersuspension
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* @copyright Sebsoft.nl
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* @author R.J. van Dongen <rogier@sebsoft.nl>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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**/
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/**
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* Execute/inject code before sending HTTP headers.
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*/
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function tool_usersuspension_before_http_headers() {
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global $SESSION;
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if (!isloggedin() || isguestuser()) {
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return;
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}
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if (!empty($SESSION->warncheck)) {
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return;
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}
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if (get_user_preferences('tool_usersuspension_warned', false)) {
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unset_user_preference('tool_usersuspension_warned');
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}
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$SESSION->warncheck = true;
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}
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