Proyectos de Subversion Moodle

<?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/>.

/**

 * UI element for a text input field.

 *

 * @package   gradereport_singleview

 * @copyright 2014 Moodle Pty Ltd (http://moodle.com)

 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

namespace gradereport_singleview\local\ui;

defined('MOODLE_INTERNAL') || die;

/**

 * UI element for a text input field.

 *

 * @package   gradereport_singleview

 * @copyright 2014 Moodle Pty Ltd (http://moodle.com)

 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class text_attribute extends element {

    /**

     * Is this input disabled?

     * @var bool $isdisabled

     */

    private $isdisabled;

    /** @var bool If this is a read-only input. */

    private bool $isreadonly;

    /**

     * @var string|null The input type to pass to the template.

     *                  This defaults to text but can be overridden to number for grade inputs.

     */

    private $type = null;

    /**

     * @var string|null The value to set for the input's `min` attribute.

     *                  This is set if a minimum grade is provided for the grade input field.

     */

    private $min = null;

    /**

     * @var string|null The value to set for the input's `max` attribute.

     *                  This is set if a maximum grade is provided for the grade input field.

     */

    private $max = null;

    /**

     * Constructor

     *

     * @param string $name The input name (the first bit)

     * @param string $value The input initial value.

     * @param string $label The label for this input field.

     * @param bool $isdisabled Is this input disabled.

     * @param bool $isreadonly If this is a read-only input.

     */

    public function __construct(string $name, string $value, string $label, bool $isdisabled = false, bool $isreadonly = false) {

        $this->isdisabled = $isdisabled;

        $this->isreadonly = $isreadonly;

        parent::__construct($name, $value, $label);

    }

    /**

     * Nasty function allowing custom textbox behaviour outside the class.

     * @return bool Is this a textbox.

     */

    public function is_textbox(): bool {

        return true;

    }

    /**

     * Render the html for this field.

     * @return string The HTML.

     */

    public function html(): string {

        global $OUTPUT;

        $context = (object) [

            'id' => $this->name,

            'name' => $this->name,

            'value' => $this->value,

            'disabled' => $this->isdisabled,

            'readonly' => $this->isreadonly,

        ];

        $context->label = '';

        if (preg_match("/^feedback/", $this->name)) {

            $context->label = get_string('feedbackfor', 'gradereport_singleview', $this->label);

        } else if (preg_match("/^finalgrade/", $this->name)) {

            $context->label = get_string('gradefor', 'gradereport_singleview', $this->label);

        }

        // Set this input field with type="number" if the decimal separator for current language is set to a period.

        // Other decimal separators may not be recognised by browsers yet which may cause issues when entering grades.

        $decsep = get_string('decsep', 'core_langconfig');

        $context->isnumeric = $this->type === 'number' && $decsep === '.';

        if ($context->isnumeric) {

            $context->type = $this->type;

            $context->min = $this->min;

            $context->max = $this->max;

        }

        return $OUTPUT->render_from_template('gradereport_singleview/text_attribute', $context);

    }

    /**

     * Input type setter.

     *

     * @param string|null $type

     * @return void

     */

    public function set_type(?string $type): void {

        $this->type = $type;

    }

    /**

     * Min attribute setter.

     *

     * @param string|null $min

     * @return void

     */

    public function set_min(?string $min): void {

        $this->min = $min;

    }

    /**

     * Max attribute setter.

     *

     * @param string|null $max

     * @return void

     */

    public function set_max(?string $max): void {

        $this->max = $max;

    }

}