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efrain |
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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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* Class used to render a feedback input box.
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*
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* @package gradereport_singleview
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* @copyright 2014 Moodle Pty Ltd (http://moodle.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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namespace gradereport_singleview\local\ui;
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defined('MOODLE_INTERNAL') || die;
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/**
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* Class used to render a feedback input box.
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*
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* @package gradereport_singleview
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* @copyright 2014 Moodle Pty Ltd (http://moodle.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 feedback extends grade_attribute_format implements unique_value, be_disabled, be_readonly {
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/**
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* Name of this input
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* @var string $name
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*/
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public $name = 'feedback';
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/**
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* Get the value for this input.
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*
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* @return string The value
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*/
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public function get_value(): ?string {
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return $this->grade->feedback ? $this->grade->feedback : '';
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}
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/**
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* Get the string to use in the label for this input.
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*
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* @return string The label text
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*/
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public function get_label(): string {
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if (!isset($this->grade->label)) {
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$this->grade->label = '';
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}
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return $this->grade->label;
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}
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/**
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* Determine if this input should be disabled based on the other settings.
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*
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* @return boolean Should this input be disabled when the page loads.
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*/
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public function is_disabled(): bool {
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$locked = 0;
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$gradeitemlocked = 0;
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$overridden = 0;
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/* Disable editing if grade item or grade score is locked
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* if any of these items are set, then we will disable editing
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* at some point, we might want to show the reason for the lock
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* this code could be simplified, but its more readable for steve's little mind
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*/
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if (!empty($this->grade->locked)) {
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$locked = 1;
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}
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if (!empty($this->grade->grade_item->locked)) {
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$gradeitemlocked = 1;
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}
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if ($this->grade->grade_item->is_overridable_item() and !$this->grade->is_overridden()) {
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$overridden = 1;
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}
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return ($locked || $gradeitemlocked || $overridden);
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}
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/**
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* Return true if this is read-only.
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*
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* @return bool
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*/
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public function is_readonly(): bool {
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global $USER;
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return empty($USER->editing);
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}
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/**
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* Create a text_attribute for this ui element.
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*
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* @return element
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*/
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public function determine_format(): element {
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return new text_attribute(
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$this->get_name(),
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$this->get_value(),
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$this->get_label(),
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$this->is_disabled(),
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$this->is_readonly()
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);
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}
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/**
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* Update the value for this input.
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*
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* @param string $value The new feedback value.
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* @return null|string Any error message
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*/
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public function set($value) {
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$finalgrade = false;
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$trimmed = trim($value);
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if (empty($trimmed)) {
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$feedback = null;
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} else {
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$feedback = $value;
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}
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$this->grade->grade_item->update_final_grade(
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$this->grade->userid, $finalgrade, 'singleview',
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$feedback, FORMAT_MOODLE
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);
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}
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}
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