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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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* Mentees block.
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*
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* @package block_mentees
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* @copyright 1999 onwards Martin Dougiamas (http://dougiamas.com)
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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 block_mentees extends block_base {
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function init() {
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$this->title = get_string('pluginname', 'block_mentees');
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}
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function applicable_formats() {
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return array('all' => true, 'tag' => false);
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}
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function specialization() {
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$this->title = isset($this->config->title) ? $this->config->title : get_string('newmenteesblock', 'block_mentees');
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}
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function instance_allow_multiple() {
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return true;
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}
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function get_content() {
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global $CFG, $USER, $DB;
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if ($this->content !== NULL) {
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return $this->content;
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}
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$this->content = new stdClass();
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// get all the mentees, i.e. users you have a direct assignment to
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$userfieldsapi = \core_user\fields::for_name();
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$allusernames = $userfieldsapi->get_sql('u', false, '', '', false)->selects;
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if ($usercontexts = $DB->get_records_sql("SELECT c.instanceid, c.instanceid, $allusernames
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FROM {role_assignments} ra, {context} c, {user} u
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WHERE ra.userid = ?
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AND ra.contextid = c.id
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AND c.instanceid = u.id
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AND c.contextlevel = ".CONTEXT_USER, array($USER->id))) {
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$this->content->text = '<ul>';
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foreach ($usercontexts as $usercontext) {
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$this->content->text .= '<li><a href="'.$CFG->wwwroot.'/user/view.php?id='.$usercontext->instanceid.'&course='.SITEID.'">'.fullname($usercontext).'</a></li>';
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}
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$this->content->text .= '</ul>';
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}
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$this->content->footer = '';
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return $this->content;
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}
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/**
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* Returns true if the block can be docked.
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* The mentees block can only be docked if it has a non-empty title.
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* @return bool
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*/
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public function instance_can_be_docked() {
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return parent::instance_can_be_docked() && isset($this->config->title) && !empty($this->config->title);
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}
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/**
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* Return the plugin config settings for external functions.
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*
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* @return stdClass the configs for both the block instance and plugin
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* @since Moodle 3.8
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*/
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public function get_config_for_external() {
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// Return all settings for all users since it is safe (no private keys, etc..).
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$configs = !empty($this->config) ? $this->config : new stdClass();
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return (object) [
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'instance' => $configs,
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'plugin' => new stdClass(),
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];
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}
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}
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