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289 lines
11 KiB
289 lines
11 KiB
2 years ago
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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 badge earned badge award criteria type class
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*
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* @package core
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* @subpackage badges
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* @copyright 2019 Damyon Wiese
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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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defined('MOODLE_INTERNAL') || die();
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/**
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* Badge award criteria -- award on competency completion
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*
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* @package core
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* @subpackage badges
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* @copyright 2019 Damyon Wiese
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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 award_criteria_competency extends award_criteria {
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/* @var int The criteria type */
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public $criteriatype = BADGE_CRITERIA_TYPE_COMPETENCY;
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/* @var string a required param */
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public $required_param = 'competency';
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/* @var array no optional params */
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public $optional_params = [];
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/**
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* Get criteria details for displaying to users
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* @param string $short Print short version of criteria
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* @return string
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*/
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public function get_details($short = '') {
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$output = array();
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foreach ($this->params as $p) {
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$competency = new \core_competency\competency($p['competency']);
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if ($short) {
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$competency->set('description', '');
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}
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// Render the competency even if competencies are not currently enabled.
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\core_competency\api::skip_enabled();
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if ($pluginsfunction = get_plugins_with_function('render_competency_summary')) {
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foreach ($pluginsfunction as $plugintype => $plugins) {
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foreach ($plugins as $pluginfunction) {
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$output[] = $pluginfunction($competency, $competency->get_framework(), false, false, true);
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}
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}
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}
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\core_competency\api::check_enabled();
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}
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return '<dl><dd class="p-3 mb-2 bg-light text-dark border">' .
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implode('</dd><dd class="p-3 mb-2 bg-light text-dark border">', $output) .
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'</dd></dl>';
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}
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/**
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* Add appropriate new criteria options to the form
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* @param object $mform moodle form
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* @return array First item is a boolean to indicate an error and the second is the error message.
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*/
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public function get_options(&$mform) {
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global $DB;
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$none = false;
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$availablebadges = null;
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$mform->addElement('header', 'first_header', $this->get_title());
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$mform->addHelpButton('first_header', 'criteria_' . $this->criteriatype, 'badges');
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// Determine if this badge is a course badge or a site badge.
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$competencies = '';
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if (count($this->params)) {
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$competencies = implode(',', array_keys($this->params));
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}
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$badge = $DB->get_record('badge', array('id' => $this->badgeid));
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$context = null;
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$courseid = 0;
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if ($badge->type == BADGE_TYPE_SITE) {
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$context = context_system::instance();
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$courseid = SITEID;
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} else if ($badge->type == BADGE_TYPE_COURSE) {
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$context = context_course::instance($badge->courseid);
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$courseid = $badge->courseid;
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}
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if ($pluginsfunction = get_plugins_with_function('competency_picker')) {
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foreach ($pluginsfunction as $plugintype => $plugins) {
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foreach ($plugins as $pluginfunction) {
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$output[] = $pluginfunction($mform, $courseid, $context, 'competency_competencies');
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}
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}
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}
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$mform->getElement('competency_competencies')->setValue($competencies);
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$mform->addRule('competency_competencies', get_string('requiredcompetency', 'badges'), 'required');
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// Add aggregation.
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if (!$none) {
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$mform->addElement('header', 'aggregation', get_string('method', 'badges'));
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$agg = array();
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$agg[] =& $mform->createElement('radio', 'agg', '', get_string('allmethodcompetencies', 'badges'), 1);
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$agg[] =& $mform->createElement('radio', 'agg', '', get_string('anymethodcompetencies', 'badges'), 2);
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$mform->addGroup($agg, 'methodgr', '', array('<br/>'), false);
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if ($this->id !== 0) {
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$mform->setDefault('agg', $this->method);
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} else {
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$mform->setDefault('agg', BADGE_CRITERIA_AGGREGATION_ANY);
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}
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}
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return array($none, get_string('noparamstoadd', 'badges'));
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}
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/**
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* Save criteria records
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*
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* @param array $params Values from the form or any other array.
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*/
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public function save($params = array()) {
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$competencies = $params['competency_competencies'];
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unset($params['competency_competencies']);
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if (is_string($competencies)) {
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$competencies = explode(',', $competencies);
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}
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foreach ($competencies as $competencyid) {
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$params["competency_{$competencyid}"] = $competencyid;
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}
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parent::save($params);
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}
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/**
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* Review this criteria and decide if it has been completed
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*
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* @param int $userid User whose criteria completion needs to be reviewed.
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* @param bool $filtered An additional parameter indicating that user list
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* has been reduced and some expensive checks can be skipped.
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*
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* @return bool Whether criteria is complete.
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*/
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public function review($userid, $filtered = false) {
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global $DB;
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$overall = false;
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$competencyids = [];
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if (!self::is_enabled()) {
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return false;
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}
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foreach ($this->params as $param) {
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$competencyids[] = $param['competency'];
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}
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$existing = [];
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$badge = $DB->get_record('badge', array('id' => $this->badgeid));
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if ($badge->type == BADGE_TYPE_SITE) {
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$existing = \core_competency\user_competency::get_multiple($userid, $competencyids);
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} else if ($badge->type == BADGE_TYPE_COURSE) {
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$existing = \core_competency\user_competency_course::get_multiple($userid, $badge->courseid, $competencyids);
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}
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if ($this->method == BADGE_CRITERIA_AGGREGATION_ALL) {
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// Any vs all conditions are reversed when no criteria let us finish early.
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$overall = true;
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}
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foreach ($this->params as $param) {
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$proficiency = false;
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foreach ($existing as $usercompetency) {
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if ($usercompetency->get('competencyid') == $param['competency']) {
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$proficiency = $usercompetency->get('proficiency');
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}
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}
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if ($this->method == BADGE_CRITERIA_AGGREGATION_ALL) {
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if (!$proficiency) {
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return false;
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}
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} else if ($this->method == BADGE_CRITERIA_AGGREGATION_ANY) {
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if ($proficiency) {
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return true;
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}
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}
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}
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return $overall;
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}
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/**
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* Returns array with sql code and parameters returning all ids
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* of users who meet this particular criterion.
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*
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* @return array list($join, $where, $params)
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*/
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public function get_completed_criteria_sql() {
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global $DB;
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$join = '';
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$where = '';
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$params = [];
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$competencyids = [];
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$badge = $DB->get_record('badge', array('id' => $this->badgeid));
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if (!self::is_enabled()) {
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return array($join, $where, $params);
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}
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if ($this->method == BADGE_CRITERIA_AGGREGATION_ANY) {
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// User has received ANY of the required competencies (we can use an in or equals list).
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foreach ($this->params as $param) {
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$competencyids[] = $param['competency'];
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}
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$where = ' AND uc2.competencyid ';
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list($sql, $params) = $DB->get_in_or_equal($competencyids, SQL_PARAMS_NAMED, 'usercomp');
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$where .= $sql;
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if ($badge->type == BADGE_TYPE_SITE) {
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$join = ' JOIN {competency_usercomp} uc2 ON uc2.userid = u.id';
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} else if ($badge->type == BADGE_TYPE_COURSE) {
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$join = ' JOIN {competency_usercompcourse} uc2 ON uc2.userid = u.id AND uc2.courseid = :competencycourseid ';
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$params['competencycourseid'] = $badge->courseid;
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}
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$where .= ' AND uc2.proficiency = :isproficient ';
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$params['isproficient'] = true;
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} else {
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// User has received ALL of the required competencies (we have to join on each one).
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$joincount = 0;
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foreach ($this->params as $param) {
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$joincount++;
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$join .= ' JOIN {competency_usercomp} uc' . $joincount . ' ON uc' . $joincount . '.userid = u.id';
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$where .= ' AND uc' . $joincount . '.competencyid = :competencyindex' . $joincount;
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$params['competencyindex' . $joincount] = $param['competency'];
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$where .= ' AND uc' . $joincount . '.userid = u.id';
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$where .= ' AND uc' . $joincount . '.proficiency = :isproficient' . $joincount;
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$params['isproficient' . $joincount] = true;
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}
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}
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return array($join, $where, $params);
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}
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/**
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* Hide this criteria when competencies are disabled.
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*
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* @return boolean
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*/
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public static function is_enabled() {
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return \core_competency\api::is_enabled();
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}
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/**
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* Check if any badge has records for competencies.
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*
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* @param array $competencyids Array of competencies ids.
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* @return boolean Return true if competencies were found in any badge.
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*/
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public static function has_records_for_competencies($competencyids) {
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global $DB;
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list($insql, $params) = $DB->get_in_or_equal($competencyids, SQL_PARAMS_NAMED);
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$sql = "SELECT DISTINCT bc.badgeid
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FROM {badge_criteria} bc
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JOIN {badge_criteria_param} bcp ON bc.id = bcp.critid
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WHERE bc.criteriatype = :criteriatype AND value $insql";
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$params['criteriatype'] = BADGE_CRITERIA_TYPE_COMPETENCY;
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return self::record_exists_sql($sql, $params);
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}
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}
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