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<?php |
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declare(strict_types=1); |
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namespace SKien\Formgenerator; |
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/** |
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* Input field for date value. |
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* |
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* Size is fixed to 10 characters. |
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* Default the format is tried to get from the local environment, but can be |
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* specified in the configuration. |
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* |
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* The value that is submitted is always a string in the specified date format! |
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* |
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* @SKienImage FormDate.png |
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* |
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* @package Formgenerator |
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* @author Stefanius <[email protected]> |
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* @copyright MIT License - see the LICENSE file for details |
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*/ |
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class FormDate extends FormInput |
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{ |
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/** @var string strftime-compatible format for the date */ |
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protected string $strDateFormat = ''; |
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/** |
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* Creates input field for date values. |
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* @param string $strName Name (if no ID specified, name is used also as ID) |
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* @param int $wFlags any combination of FormFlag constants |
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*/ |
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public function __construct(string $strName, int $wFlags = 0) |
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{ |
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parent::__construct($strName, '10', $wFlags); |
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} |
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/** |
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* {@inheritDoc} |
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* @see \SKien\Formgenerator\FormElement::fromXML() |
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* @internal |
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*/ |
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static public function fromXML(\DOMElement $oXMLElement, FormCollection $oFormParent) : ?FormElement |
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{ |
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$strName = self::getAttribString($oXMLElement, 'name'); |
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$wFlags = self::getAttribFlags($oXMLElement); |
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$oFormElement = new self($strName, $wFlags); |
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$oFormParent->add($oFormElement); |
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$oFormElement->readAdditionalXML($oXMLElement); |
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return $oFormElement; |
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} |
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/** |
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* get date format from configuration (default: '%Y-%m-%d'). |
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* {@inheritDoc} |
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* @see \SKien\Formgenerator\FormInput::onParentSet() |
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*/ |
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protected function onParentSet() : void |
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{ |
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$this->setPlaceholder($this->oFG->getConfig()->getString('Date.Placeholder')); |
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if ($this->oFG->getConfig()->getBool('Date.UseHTML5Type')) { |
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// if the HTML5 date input used |
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// - value must be in format YYYY-MM-DD |
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// - ui-formating and validation is the job of the browser ;-) |
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// TODO: - adjust width in % since type="date" input 'ignores' the size attrib! |
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// and the size differs from browser to browser... |
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// - may check browser => safari didn't support input type="date" |
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$this->strType = 'date'; |
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$this->strDateFormat = '%Y-%m-%d'; |
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return; |
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} |
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$strFormat = strtoupper($this->oFG->getConfig()->getString('Date.Format', 'YMD')); |
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$strSep = $this->oFG->getConfig()->getString('Date.Separator', '-'); |
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$aFormat = ['YMD' => '%Y-%m-%d', 'DMY' => '%d-%m-%Y', 'MDY' => '%m-%d-%Y']; |
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$this->strDateFormat = $aFormat[$strFormat] ?? '%Y-%m-%d'; |
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if ($strSep !== '-') { |
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$this->strDateFormat = str_replace('-', $strSep, $this->strDateFormat); |
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} |
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$this->addAttribute('data-validation', 'date:' . $strSep . $strFormat); |
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$this->addPicker($strSep, $strFormat); |
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} |
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/** |
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* Accept date value from FormData as <ul> |
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* <li> DateTime - object </li> |
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* <li> unix timestamp (int) </li> |
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* <li> English textual datetime description readable by <b>strtotime</b> <br/> |
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* can be a DATE, DATETIME or TIMESTAMP value from a DB query |
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* </li></ul> |
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* The displayed format can be configured with the <i>'FormDate.Format'</i> parameter |
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* as strftime-compatible format string (default settings: '%Y-%m-%d') |
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* {@inheritDoc} |
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* @see \SKien\Formgenerator\FormElement::buildValue() |
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* @link https://www.php.net/manual/en/function.strftime.php |
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*/ |
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protected function buildValue() : string |
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{ |
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$date = $this->oFG->getData()->getValue($this->strName); |
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$strValue = ''; |
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if (is_object($date) && get_class($date) == 'DateTime') { |
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// DateTime-object |
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$strValue = strftime($this->strDateFormat, $date->getTimestamp()); |
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} else if (is_numeric($date)) { |
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$strValue = strftime($this->strDateFormat, intval($date)); |
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} else if ($date != '0000-00-00 00:00:00' && $date != '0000-00-00' && $date != '00:00:00') { |
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$unixtime = strtotime($date); |
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if ($unixtime !== false) { |
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$strValue = strftime($this->strDateFormat, $unixtime); |
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} |
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} |
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$strHTML = ''; |
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if (!$this->oFlags->isSet(FormFlags::NO_ZERO) || ($strValue != 0 && $strValue != '0')) { |
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$strHTML = ' value="' . str_replace('"', '"', $strValue) . '"'; |
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} |
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return $strHTML; |
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} |
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/** |
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* Add attributes for the date picker. |
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* @param string $strSep |
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* @param string $strFormat |
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*/ |
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protected function addPicker(string $strSep, string $strFormat) : void |
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{ |
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if ($this->oFlags->isSet(FormFlags::ADD_DATE_PICKER)) { |
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$this->addAttribute('autocomplete', 'off'); |
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$aFormat = ['YMD' => 'yyyy-mm-dd', 'DMY' => 'dd-mm-yyyy', 'MDY' => 'mm-dd-yyyy']; |
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$strDatePickerFormat = $aFormat[$strFormat] ?? 'yyyy-mm-dd'; |
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if ($strSep !== '-') { |
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$strDatePickerFormat = str_replace('-', $strSep, $strDatePickerFormat); |
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} |
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$this->addAttribute('data-picker', 'date:' . $strDatePickerFormat); |
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$aDTSel = $this->oFG->getConfig()->getArray('DTSel'); |
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if (count($aDTSel) > 0) { |
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$this->oFG->addConfigForJS('DTSel', $aDTSel); |
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} |
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} |
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} |
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} |
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Stefanius67 /
Formgenerator
