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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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* Drop down list (select list) element
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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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* Drop down list (select list) element
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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 dropdown_attribute extends element {
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/**
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* Who is selected?
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* @var string $selected
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*/
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private $selected;
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/**
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* List of options
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* @var array $options
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*/
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private $options;
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/**
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* Is this input disabled.
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* @var bool $isdisabled
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*/
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private $isdisabled;
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/** @var bool If this is a read-only input. */
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private bool $isreadonly;
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/**
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* Constructor
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*
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* @param string $name The first bit of the name of this input.
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* @param array $options The options list for this select.
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* @param string $label The form label for this input.
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* @param string $selected The name of the selected item in this input.
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* @param bool $isdisabled Are we disabled?
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* @param bool $isreadonly If this is a read-only input.
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*/
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public function __construct(
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string $name,
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array $options,
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string $label,
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string $selected = '',
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bool $isdisabled = false,
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bool $isreadonly = false
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) {
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$this->selected = $selected;
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$this->options = $options;
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$this->isdisabled = $isdisabled;
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$this->isreadonly = $isreadonly;
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parent::__construct($name, $selected, $label);
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}
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/**
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* Nasty function spreading dropdown logic around.
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*
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* @return bool
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*/
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public function is_dropdown(): bool {
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return true;
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}
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/**
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* Render this element as html.
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*
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* @return string
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*/
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public function html(): string {
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global $OUTPUT;
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$options = $this->options;
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$selected = $this->selected;
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$context = [
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'name' => $this->name,
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'value' => $this->selected,
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'text' => $options[$selected],
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'disabled' => !empty($this->isdisabled),
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'readonly' => $this->isreadonly,
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'options' => array_map(function($option) use ($options, $selected) {
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return [
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'name' => $options[$option],
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'value' => $option,
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'selected' => $selected == $option
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];
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}, array_keys($options)),
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'label' => get_string('gradefor', 'gradereport_singleview', $this->label),
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];
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return $OUTPUT->render_from_template('gradereport_singleview/dropdown_attribute', $context);
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}
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}
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