9.5/_text_table_element_8php_source.html

<?php

namespace ‪TYPO3\CMS\Backend\Form\Element;


/*

 * This file is part of the TYPO3 CMS project.

 *

 * It is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License, either version 2

 * of the License, or any later version.

 *

 * For the full copyright and license information, please read the

 * LICENSE.txt file that was distributed with this source code.

 *

 * The TYPO3 project - inspiring people to share!

 */


use ‪TYPO3\CMS\Core\Authentication\BackendUserAuthentication;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;

use ‪TYPO3\CMS\Core\Utility\MathUtility;

use ‪TYPO3\CMS\Core\Utility\StringUtility;


class ‪TextTableElement extends ‪AbstractFormElement

{

    protected ‪$defaultFieldInformation = [

        'tcaDescription' => [

            'renderType' => 'tcaDescription',

        ],

    ];


    protected ‪$defaultFieldWizard = [

        'localizationStateSelector' => [

            'renderType' => 'localizationStateSelector',

        ],

        'otherLanguageContent' => [

            'renderType' => 'otherLanguageContent',

            'after' => [

                'localizationStateSelector'

            ],

        ],

        'defaultLanguageDifferences' => [

            'renderType' => 'defaultLanguageDifferences',

            'after' => [

                'otherLanguageContent',

            ],

        ],

    ];


    protected ‪$defaultFieldControl = [

        'tableWizard' => [

            'renderType' => 'tableWizard',

        ],

    ];


    protected ‪$charactersPerRow = 40;


    public function ‪render()

    {

        $backendUser = $this->‪getBackendUserAuthentication();


        $parameterArray = $this->data['parameterArray'];

        $resultArray = $this->‪initializeResultArray();


        $itemValue = $parameterArray['itemFormElValue'];

        $config = $parameterArray['fieldConf']['config'];

        $evalList = GeneralUtility::trimExplode(',', $config['eval'], true);

        $cols = ‪MathUtility::forceIntegerInRange($config['cols'] ?: $this->defaultInputWidth, $this->minimumInputWidth, $this->maxInputWidth);

        $width = $this->‪formMaxWidth($cols);


        // Setting number of rows

        $rows = ‪MathUtility::forceIntegerInRange($config['rows'] ?: 5, 1, 20);

        $originalRows = $rows;

        $itemFormElementValueLength = strlen($itemValue);

        if ($itemFormElementValueLength > $this->charactersPerRow * 2) {

            $rows = ‪MathUtility::forceIntegerInRange(

                round($itemFormElementValueLength / $this->charactersPerRow),

                count(explode(LF, $itemValue)),

                20

            );

            if ($rows < $originalRows) {

                $rows = $originalRows;

            }

        }


        $fieldInformationResult = $this->‪renderFieldInformation();

        $fieldInformationHtml = $fieldInformationResult['html'];

        $resultArray = $this->‪mergeChildReturnIntoExistingResult($resultArray, $fieldInformationResult, false);


        if ($config['readOnly']) {

            $html = [];

            $html[] = '<div class="formengine-field-item t3js-formengine-field-item">';

            $html[] =   $fieldInformationHtml;

            $html[] =   '<div class="form-wizards-wrap">';

            $html[] =       '<div class="form-wizards-element">';

            $html[] =           '<div class="form-control-wrap" style="max-width: ' . $width . 'px">';

            $html[] =               '<textarea class="form-control" rows="' . $rows . '" disabled>';

            $html[] =                   htmlspecialchars($itemValue);

            $html[] =               '</textarea>';

            $html[] =           '</div>';

            $html[] =       '</div>';

            $html[] =   '</div>';

            $html[] = '</div>';

            $resultArray['html'] = implode(LF, $html);

            return $resultArray;

        }


        // @todo: The whole eval handling is a mess and needs refactoring

        foreach ($evalList as $func) {

            // @todo: This is ugly: The code should find out on it's own whether a eval definition is a

            // @todo: keyword like "date", or a class reference. The global registration could be dropped then

            // Pair hook to the one in \TYPO3\CMS\Core\DataHandling\DataHandler::checkValue_input_Eval()

            // There is a similar hook for "evaluateFieldValue" in DataHandler and InputTextElement

            if (isset(‪$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tce']['formevals'][$func])) {

                if (class_exists($func)) {

                    $evalObj = GeneralUtility::makeInstance($func);

                    if (method_exists($evalObj, 'deevaluateFieldValue')) {

                        $_params = [

                            'value' => $itemValue

                        ];

                        $itemValue = $evalObj->deevaluateFieldValue($_params);

                    }

                }

            }

        }


        $attributes = [

            'id' => ‪StringUtility::getUniqueId('formengine-textarea-'),

            'name' => htmlspecialchars($parameterArray['itemFormElName']),

            'data-formengine-validation-rules' => $this->‪getValidationDataAsJsonString($config),

            'data-formengine-input-name' => htmlspecialchars($parameterArray['itemFormElName']),

            'rows' => $rows,

            'wrap' => $config['wrap'] ?: 'virtual',

            'onChange' => implode('', $parameterArray['fieldChangeFunc']),

        ];

        $classes = [

            'form-control',

            't3js-formengine-textarea',

            'formengine-textarea',

        ];

        if ($config['fixedFont']) {

            $classes[] = 'text-monospace';

        }

        if ($config['enableTabulator']) {

            $classes[] = 't3js-enable-tab';

        }

        $attributes['class'] = implode(' ', $classes);

        $maximumHeight = (int)$backendUser->uc['resizeTextareas_MaxHeight'];

        if ($maximumHeight > 0) {

            // add the max-height from the users' preference to it

            $attributes['style'] = 'max-height: ' . $maximumHeight . 'px';

        }

        if (isset($config['max']) && (int)$config['max'] > 0) {

            $attributes['maxlength'] = (int)$config['max'];

        }

        if (!empty($config['placeholder'])) {

            $attributes['placeholder'] = htmlspecialchars(trim($config['placeholder']));

        }


        $fieldControlResult = $this->‪renderFieldControl();

        $fieldControlHtml = $fieldControlResult['html'];

        $resultArray = $this->‪mergeChildReturnIntoExistingResult($resultArray, $fieldControlResult, false);


        $fieldWizardResult = $this->‪renderFieldWizard();

        $fieldWizardHtml = $fieldWizardResult['html'];

        $resultArray = $this->‪mergeChildReturnIntoExistingResult($resultArray, $fieldWizardResult, false);


        $html = [];

        $html[] = '<div class="formengine-field-item t3js-formengine-field-item">';

        $html[] =   $fieldInformationHtml;

        $html[] =   '<div class="form-control-wrap" style="max-width: ' . $width . 'px">';

        $html[] =       '<div class="form-wizards-wrap">';

        $html[] =           '<div class="form-wizards-element">';

        $html[] =               '<textarea ' . GeneralUtility::implodeAttributes($attributes, true) . '>' . htmlspecialchars($itemValue) . '</textarea>';

        $html[] =           '</div>';

        if (!empty($fieldControlHtml)) {

            $html[] =           '<div class="form-wizards-items-aside">';

            $html[] =               '<div class="btn-group">';

            $html[] =                   $fieldControlHtml;

            $html[] =               '</div>';

            $html[] =           '</div>';

        }

        if (!empty($fieldWizardHtml)) {

            $html[] = '<div class="form-wizards-items-bottom">';

            $html[] = $fieldWizardHtml;

            $html[] = '</div>';

        }

        $html[] =       '</div>';

        $html[] =   '</div>';

        $html[] = '</div>';


        $resultArray['html'] = implode(LF, $html);

        return $resultArray;

    }


    protected function ‪getBackendUserAuthentication()

    {

        return ‪$GLOBALS['BE_USER'];

    }

}