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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/>. /** * User evidence competency persistent. * * This represent the many to many relationship between evidence of prior * learning and competencies. * * @package core_competency * @copyright 2015 Frédéric Massart - FMCorz.net * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ namespace core_competency; defined('MOODLE_INTERNAL') || die(); use stdClass; use lang_string; /** * User evidence competency persistent class. * * @package core_competency * @copyright 2015 Frédéric Massart - FMCorz.net * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class user_evidence_competency extends persistent { const TABLE = 'competency_userevidencecomp'; /** * Return the definition of the properties of this model. * * @return array */ protected static function define_properties() { return array( 'userevidenceid' => array( 'type' => PARAM_INT ), 'competencyid' => array( 'type' => PARAM_INT, ), ); } /** * Validate competency ID. * * @param int $value ID. * @return true|lang_string */ protected function validate_competencyid($value) { if (!competency::record_exists($value)) { return new lang_string('invaliddata', 'error'); } return true; } /** * Validate user evidence ID. * * @param int $value ID. * @return true|lang_string */ protected function validate_userevidenceid($value) { if (!user_evidence::record_exists($value)) { return new lang_string('invaliddata', 'error'); } return true; } /** * Get competencies by user evidence ID. * * @param int $userevidenceid The user evidence ID. * @return competency[] */ public static function get_competencies_by_userevidenceid($userevidenceid) { global $DB; $sql = "SELECT c.* FROM {" . self::TABLE . "} uec JOIN {" . competency::TABLE . "} c ON uec.userevidenceid = ? AND uec.competencyid = c.id ORDER BY c.shortname"; $competencies = array(); $records = $DB->get_recordset_sql($sql, array($userevidenceid)); foreach ($records as $record) { $competencies[] = new competency(0, $record); } $records->close(); return $competencies; } /** * Get user competencies by user evidence ID. * * @param int $userevidenceid The user evidence ID. * @return user_competency[] */ public static function get_user_competencies_by_userevidenceid($userevidenceid) { global $DB; $sql = "SELECT uc.* FROM {" . user_competency::TABLE . "} uc JOIN {" . self::TABLE . "} uec ON uc.competencyid = uec.competencyid JOIN {" . user_evidence::TABLE . "} ue ON uec.userevidenceid = ue.id AND uc.userid = ue.userid AND ue.id = ? ORDER BY uc.id ASC"; $usercompetencies = array(); $records = $DB->get_recordset_sql($sql, array($userevidenceid)); foreach ($records as $record) { $usercompetencies[] = new user_competency(0, $record); } $records->close(); return $usercompetencies; } /** * Get a relation. * * This does not perform any validation on the data passed. If the relation exists in the database * then it is loaded in a the model, if not then it is up to the developer to save the model. * * @param int $userevidenceid * @param int $competencyid * @return template_cohort */ public static function get_relation($userevidenceid, $competencyid) { global $DB; $params = array( 'userevidenceid' => $userevidenceid, 'competencyid' => $competencyid ); $relation = new static(null, (object) $params); if ($record = $DB->get_record(static::TABLE, $params)) { $relation->from_record($record); } return $relation; } /** * Delete evidences using competencies. * * @param array $competencyids Array of competencies ids. * @return bool Return true if the delete was successful. */ public static function delete_by_competencyids($competencyids) { global $DB; if (empty($competencyids)) { return true; } list($insql, $params) = $DB->get_in_or_equal($competencyids); return $DB->delete_records_select(self::TABLE, "competencyid $insql", $params); } }