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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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* this file contains the user selector for users that can potentially be excluded
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*
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* File user.php
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* Encoding UTF-8
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* @copyright 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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namespace tool_usersuspension\exclude\user\selector;
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defined('MOODLE_INTERNAL') || die;
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require_once($CFG->dirroot . '/user/selector/lib.php');
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/**
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* tool_usersuspension\exclude\user\selector\potential
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*
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* @package tool_usersuspension
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*
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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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class potential extends \user_selector_base {
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/**
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* Create a new instance.
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*
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* @param string $name the control name/id for use in the HTML.
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* @param array $options other options needed to construct this selector.
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*/
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public function __construct($name, $options) {
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parent::__construct($name, $options);
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$this->exclude = \tool_usersuspension\util::get_user_exclusion_list();
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}
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/**
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* Candidate users
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* @param string $search
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* @return array
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*/
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public function find_users($search) {
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global $DB;
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// By default wherecondition retrieves all users except the deleted, not confirmed and guest.
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list($wherecondition, $params) = $this->search_sql($search, 'u');
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$fields = 'SELECT ' . $this->required_fields_sql('u');
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$countfields = 'SELECT COUNT(1)';
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$sql = " FROM {user} u WHERE {$wherecondition}";
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list($sort, $sortparams) = users_order_by_sql('u', $search, $this->accesscontext);
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$order = ' ORDER BY ' . $sort;
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if (!$this->is_validating()) {
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$counter = $DB->count_records_sql($countfields . $sql, $params);
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if ($counter > $this->maxusersperpage) {
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return $this->too_many_results($search, $counter);
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}
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}
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$availableusers = $DB->get_records_sql($fields . $sql . $order, array_merge($params, $sortparams));
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if (empty($availableusers)) {
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return array();
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}
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return array($availableusers);
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}
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/**
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* Return the options to recreate this selector
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*
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* @return array
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*/
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protected function get_options() {
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$options = parent::get_options();
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return $options;
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}
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}
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