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<?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/>.
/**
* Deprecated analyser for testing purposes.
*
* @package core_analytics
* @copyright 2019 David Monllao {@link http://www.davidmonllao.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* Deprecated analyser for testing purposes.
*
* @package core_analytics
* @copyright 2019 David Monllao {@link http://www.davidmonllao.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class deprecated_analyser extends \core_analytics\local\analyser\base {
/**
* Implementation of a deprecated method.
*
* It should be called by get_analysables_iterator, which triggers a debugging message.
* @return \core_analytics\analysable[]
*/
public function get_analysables() {
$analysable = new \core_analytics\site();
return [SYSCONTEXTID => $analysable];
}
/**
* Samples origin is course table.
*
* @return string
*/
public function get_samples_origin() {
return 'user';
}
/**
* Returns the sample analysable
*
* @param int $sampleid
* @return \core_analytics\analysable
*/
public function get_sample_analysable($sampleid) {
return new \core_analytics\site();
}
/**
* Data this analyer samples provide.
*
* @return string[]
*/
protected function provided_sample_data() {
return array('user');
}
/**
* Returns the sample context.
*
* @param int $sampleid
* @return \context
*/
public function sample_access_context($sampleid) {
return \context_system::instance();
}
/**
* Returns all site courses.
*
* @param \core_analytics\analysable $site
* @return array
*/
public function get_all_samples(\core_analytics\analysable $site) {
global $DB;
$users = $DB->get_records('user');
$userids = array_keys($users);
$sampleids = array_combine($userids, $userids);
$users = array_map(function($user) {
return array('user' => $user);
}, $users);
return array($sampleids, $users);
}
/**
* Return all complete samples data from sample ids.
*
* @param int[] $sampleids
* @return array
*/
public function get_samples($sampleids) {
global $DB;
list($userssql, $params) = $DB->get_in_or_equal($sampleids, SQL_PARAMS_NAMED);
$users = $DB->get_records_select('user', "id {$userssql}", $params);
$userids = array_keys($users);
$sampleids = array_combine($userids, $userids);
$users = array_map(function($user) {
return array('user' => $user);
}, $users);
return array($sampleids, $users);
}
/**
* Returns the description of a sample.
*
* @param int $sampleid
* @param int $contextid
* @param array $sampledata
* @return array array(string, \renderable)
*/
public function sample_description($sampleid, $contextid, $sampledata) {
$description = fullname($sampledata['user']);
$userimage = new \pix_icon('i/user', get_string('user'));
return array($description, $userimage);
}
/**
* We need to delete associated data if a user requests his data to be deleted.
*
* @return bool
*/
public function processes_user_data() {
return true;
}
/**
* Join the samples origin table with the user id table.
*
* @param string $sampletablealias
* @return string
*/
public function join_sample_user($sampletablealias) {
return "JOIN {user} u ON u.id = {$sampletablealias}.sampleid";
}
}