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132 lines
3.9 KiB
132 lines
3.9 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* Form element to select a date and hour.
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*/
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class DateTimePicker extends HTML_QuickForm_text
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{
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/**
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* DateTimePicker constructor.
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*
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* @param string $elementName
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* @param string|array $elementLabel
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* @param array $attributes
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*/
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public function __construct($elementName, $elementLabel = null, $attributes = null)
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{
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if (!isset($attributes['id'])) {
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$attributes['id'] = $elementName;
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}
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$attributes['class'] = 'p-component p-inputtext';
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parent::__construct($elementName, $elementLabel, $attributes);
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$this->_appendName = true;
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}
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/**
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* HTML code to display this datepicker.
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*
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* @return string
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*/
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public function toHtml()
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{
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if ($this->_flagFrozen) {
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return $this->getFrozenHtml();
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}
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$id = $this->getAttribute('id');
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$value = $this->getValue();
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$formattedValue = '';
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if (!empty($value)) {
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$formattedValue = api_format_date($value, DATE_TIME_FORMAT_LONG_24H);
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}
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$label = $this->getLabel();
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if (is_array($label) && isset($label[0])) {
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$label = $label[0];
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}
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//$resetFieldX = sprintf(get_lang('Reset %s'), $label);
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return '<input '.$this->_getAttrString($this->_attributes).' />'.$this->getElementJS();
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}
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/**
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* @param string $value
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*/
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public function setValue($value)
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{
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$value = substr($value, 0, 16);
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$this->updateAttributes(['value' => $value]);
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}
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/**
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* Get the necessary javascript for this datepicker.
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*
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* @return string
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*/
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private function getElementJS()
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{
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$localeCode = $this->getLocaleCode();
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$id = $this->getAttribute('id');
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$localeScript = '';
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if ($localeCode !== 'en') {
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$localeScript = '<script async="false" src="/build/flatpickr/l10n/' . $localeCode . '.js"></script>';
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}
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$js = $localeScript . "<script>
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document.addEventListener('DOMContentLoaded', function () {
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flatpickr('#{$id}', {
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locale: '{$localeCode}',
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altInput: true,
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altFormat: '".get_lang('F d, Y')." ".get_lang('at')." H:i',
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enableTime: true,
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dateFormat: 'Y-m-d H:i',
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time_24hr: true,
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wrap: false
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});
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});
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</script>";
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return $js;
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}
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/**
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* Retrieves the locale code based on user and course settings.
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* Extracts the ISO language code from user or course settings and checks
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* its availability in the list of supported locales. Returns 'en' if the language
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* is not available.
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*
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* @return string Locale code (e.g., 'es', 'en', 'fr').
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*/
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private function getLocaleCode()
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{
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$locale = api_get_language_isocode();
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$userInfo = api_get_user_info();
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if (is_array($userInfo) && !empty($userInfo['language'])) {
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$locale = $userInfo['language'];
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}
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$courseInfo = api_get_course_info();
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if (isset($courseInfo)) {
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$locale = $courseInfo['language'];
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}
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$localeCode = explode('_', $locale)[0];
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$availableLocales = [
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'ar', 'ar-dz', 'at', 'az', 'be', 'bg', 'bn', 'bs', 'cat', 'ckb', 'cs', 'cy', 'da', 'de',
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'eo', 'es', 'et', 'fa', 'fi', 'fo', 'fr', 'ga', 'gr', 'he', 'hi', 'hr', 'hu', 'hy',
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'id', 'is', 'it', 'ja', 'ka', 'km', 'ko', 'kz', 'lt', 'lv', 'mk', 'mn', 'ms', 'my',
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'nl', 'nn', 'no', 'pa', 'pl', 'pt', 'ro', 'ru', 'si', 'sk', 'sl', 'sq', 'sr', 'sr-cyr',
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'sv', 'th', 'tr', 'uk', 'uz', 'uz_latn', 'vn', 'zh', 'zh-tw'
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];
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if (!in_array($localeCode, $availableLocales)) {
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$localeCode = 'en';
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}
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return $localeCode;
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}
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}
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