<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle 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.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * List of deprecated mod_data functions.
 *
 * @package   mod_data
 * @copyright 2021 Jun Pataleta
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

/**
 * Obtains the automatic completion state for this database item based on any conditions
 * on its settings. The call for this is in completion lib where the modulename is appended
 * to the function name. This is why there are unused parameters.
 *
 * @deprecated since Moodle 3.11
 * @todo MDL-71196 Final deprecation in Moodle 4.3
 * @see \mod_data\completion\custom_completion
 * @since Moodle 3.3
 * @param stdClass $course Course
 * @param cm_info|stdClass $cm course-module
 * @param int $userid User ID
 * @param bool $type Type of comparison (or/and; can be used as return value if no conditions)
 * @return bool True if completed, false if not, $type if conditions not set.
 */
function data_get_completion_state($course, $cm, $userid, $type) {
    global $DB, $PAGE;

    // No need to call debugging here. Deprecation debugging notice already being called in \completion_info::internal_get_state().

    $result = $type; // Default return value
    // Get data details.
    if (isset($PAGE->cm->id) && $PAGE->cm->id == $cm->id) {
        $data = $PAGE->activityrecord;
    } else {
        $data = $DB->get_record('data', array('id' => $cm->instance), '*', MUST_EXIST);
    }
    // If completion option is enabled, evaluate it and return true/false.
    if ($data->completionentries) {
        $numentries = data_numentries($data, $userid);
        // Check the number of entries required against the number of entries already made.
        if ($numentries >= $data->completionentries) {
            $result = true;
        } else {
            $result = false;
        }
    }
    return $result;
}