Zabbix

<?php

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** This program 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 Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

​

class CTextAreaFlexible extends CTextArea {

    /**

     * Default CSS class name for textarea element.

     */

    const ZBX_STYLE_CLASS = 'textarea-flexible';

​

    /**

     * An options array.

     *

     * @var array

     */

    protected $options = [

        'add_post_js' => true,

        'maxlength' => 255,

        'readonly' => false,

        'rows' => 1

    ];

​

    /**

     * CTextAreaFlexible constructor.

     *

     * @param string $name

     * @param string $value                   (optional)

     * @param array  $options                 (optional)

     * @param bool   $options['add_post_js']  (optional)

     * @param int    $options['maxlength']    (optional)

     * @param bool   $options['readonly']     (optional)

     * @param int    $options['rows']         (optional)

     */

    public function __construct($name, $value = '', array $options = []) {

        $this->options = array_merge($this->options, $options);

​

        parent::__construct($name, $value, $this->options);

​

        $this->addClass(self::ZBX_STYLE_CLASS);

​

        if ($this->options['add_post_js']) {

            zbx_add_post_js($this->getPostJS());

        }

    }

​

    /**

     * Get content of all Javascript code.

     *

     * @return string  Javascript code.

     */

    public function getPostJS() {