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datafields.php
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datafields.php
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<?php
require('login.php');
include_once('customFieldsData.php');
$removedEntry = FALSE;
$removedData = FALSE;
$resetEntries = 0;
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
require_once('./support/meekrodb.2.3.class.php');
require_once('./support/dba.php');
if (!isset($_POST['existingId']) || !isset($_POST['fieldName']) || !isset($_POST['dataType']) || !isset($_POST['fieldDefault']) || !isset($_POST['fieldValues']) || !isset($_POST['doDelete'])) {
die();
}
$existingId = intval($_POST['existingId']);
if ($_POST['doDelete'] === '-1') {
$dataName = trim($_POST['fieldName']);
$dataType = $fieldTypesPos[$_POST['dataType']];
$dataDefault = trim($_POST['fieldDefault']);
if ($dataDefault === '') $dataDefault = NULL;
$existingField = NULL;
if ($existingId === -1) {
$existingField = DB::queryFirstRow('SELECT NULL FROM `customFields` WHERE `label`=%s', $dataName);
if ($existingField == NULL) DB::insert('customFields', array('label' => $dataName, 'default' => $dataDefault, 'dataType' => $dataType));
} else {
$existingField = DB::queryFirstRow('SELECT `label`, `dataType` FROM `customFields` WHERE `label`=%s', $dataName);
if ($existingField['dataType'] !== $dataType) {
DB::update('customFields', array('label' => $dataName, 'default' => $dataDefault, 'dataType' => $dataType), 'id=%d', $existingId);
DB::delete('fieldData', 'fieldId=%d', $existingId);
if (DB::affectedRows() != 0) $resetEntries = DB::affectedRows() . ' ' . (DB::affectedRows() === 1 ? 'Datensatz' : 'Datensätze') . ' mit verknüpften Altdaten entfernt.';
} else DB::update('customFields', array('label' => $dataName, 'default' => $dataDefault, 'dataType' => $dataType), 'id=%d', $existingId);
}
} else if ($_POST['doDelete'] === '1') {
DB::delete('customFields', 'id=%d', $existingId);
if (DB::affectedRows() === 1) {
$removedEntry = TRUE;
DB::delete('fieldData', 'fieldId=%d', $existingId);
if (DB::affectedRows() !== 0) $removedData = 'Es wurden ' . DB::affectedRows() . ' ' . (DB::affectedRows() === 1 ? 'Eintrag' : 'Einträge') . ' verknüpfter Informationen gelöscht.';
else $removedData = 'Es waren keine Einträge mit dem Datenfeld verknüpft.';
}
}
}
?>
<!DOCTYPE html>
<html>
<?php include_once('head.php'); ?>
<body>
<?php include_once('nav.php'); ?>
<?php if ($removedEntry) : ?>
<div class="statusDisplay green">
<p>Feld "<?php echo $_POST['fieldName'] ?>" entfernt. <?php if ($removedData !== FALSE) echo $removedData; ?></p>
</div>
<?php elseif ($resetEntries !== 0) : ?>
<div class="statusDisplay green">
<p>Feld "<?php echo $_POST['fieldName'] ?>" Typ geändert. <?php if ($resetEntries !== 0) echo $resetEntries; ?></p>
</div>
<?php endif; ?>
<div class="content">
<h5>Auswahl</h5>
<form class="form-outline" name="fieldData" method="POST" action="datafields.php">
<div class="input-group mb-3">
<div class="input-group-prepend">
<span class="input-group-text" id="basic-addon1"><?php echo gettext('Datentyp') ?></span>
</div>
<div class="dropdown float-left">
<select name="dataType" autocomplete="off" required class="btn btn-primary dropdown-toggle switchdatatype" type="button" tabindex="-1" aria-haspopup="true" aria-expanded="false">'
<?php
echo '<option value="-1" selected="selected">' . gettext('Datentyp') . '</option>';
foreach ($fieldTypes as $type => $value) printf('<option value="%s">%s</option>', $type, $value);
?>
</select>
</div>
</div>
<div class="input-group mb-3">
<div class="input-group-prepend">
<span class="input-group-text" id="basic-addon2"><?php echo gettext('Beispielwerte') ?></span>
</div>
<?php echo '<input type="text" class="form-control example" autocomplete="off" readonly="readonly" placeholder="' . gettext('Datentyp Beispielwerte') . '" aria-label="' . gettext('Beispielwerte') . '" aria-describedby="basic-addon2">'; ?>
</div>
<hr>
</hr>
<h5><?php echo gettext('Details') ?></h5>
<div class="input-group mb-3">
<div class="input-group-prepend">
<span class="input-group-text" id="basic-addon3"><?php echo gettext('Feldname') ?></span>
</div>
<?php echo '<input type="text" name="fieldName" maxlength="63" class="form-control" autocomplete="off" placeholder="' . gettext('Feldname') . '" aria-label="' . gettext('Feldname') . '" aria-describedby="basic-addon3">'; ?>
</div>
<div class="input-group mb-3">
<div class="input-group-prepend">
<span class="input-group-text" id="basic-addon4"><?php echo gettext('Standardwert') ?></span>
</div>
<?php echo '<input type="text" name="fieldDefault" maxlength="63" class="form-control" autocomplete="off" placeholder="' . gettext('Standardwert: Keine Eingabe gleichsam leer') . '" aria-label="' . gettext('Standardwert') . '" aria-describedby="basic-addon4">'; ?>
</div>
<div class="input-group mb-3">
<div class="input-group-prepend">
<span class="input-group-text" id="basic-addon6"><?php echo gettext('Auswahlwerte') ?></span>
</div>
<?php echo '<input type="text" maxlength="1023" name="fieldValues" requried="required" readonly="readonly" maxlength="1023" class="form-control fieldValues" autocomplete="off" placeholder="' . gettext('Auswahlwerte, durch Komma getrennt: \'\'Neu,Gebraucht,Refurbished\'\' und oder Dezimal und Gleitkommazahlen.') . '" aria-label="' . gettext('Neu,Gebraucht,Refurbished') . '" aria-describedby="basic-addon6">'; ?>
</div>
<button type="submit" class="btn btn-primary"><?php echo gettext('Eintragen / Aktualisieren'); ?></button>
<button type="reset" class="btn btn-secondary"><?php echo gettext('Formular zurücksetzen'); ?></button>
<button type="button" name="btnDelete" type="button" class="hidden btn btn-danger"><?php echo gettext('Feld löschen'); ?></button>
<input type="hidden" readonly="readonly" name="existingId" value="-1" />
<input type="hidden" readonly="readonly" name="doDelete" value="-1" />
</form>
<hr>
</hr>
<h5>Bestehende Datenfelder</h5>
<ul class="existingFields">
<?php
$customFields = DB::query('SELECT * FROM customFields');
foreach ($customFields as $field) printf('<li class="btn-secondary dataField" data-fieldid="%d" data-default="%s" data-type="%d" data-name="%s">%s</li>', $field['id'], $field['default'], $field['dataType'], $field['label'], $field['label']);
?>
</ul>
<?php include_once('footer.php'); ?>
<script type="text/javascript">
function setDataExample() {
let targetValue = document.querySelector('.switchdatatype').value
let dataExample = dataExamples[targetValue]
document.querySelector('.example').value = dataExample
let fieldValues = document.querySelector('.fieldValues')
if (targetValue.indexOf('selection') == -1) fieldValues.setAttribute('readonly', 'readonly')
else fieldValues.removeAttribute('readonly')
}
let dataExamples = <?php
$joinedFields = array();
foreach ($dataExamples as $key => $values) $joinedFields[] = '\'' . $key . '\': \'' . $values . '\'';
echo '{' . implode(',', $joinedFields) . '}'; ?>
function checkFields(evt) {
if (document.querySelector('input[name="doDelete"]').value !== '-1') return
let targetName = document.querySelector('input[name="fieldName"]').value.toString().trim()
if (isExistingField(targetName)) {
if (currentSelection === null || (currentSelection !== null && currentSelection.dataset['name'] !== targetName)) {
alert('Ein Feld mit gleichem Namem "' + targetName + '" ist bereits vorhanden. Das alte Feld muß gelöscht oder umbenannt werden.')
evt.preventDefault()
return
}
}
let dataFields = evt.target.elements;
let nonValidInputs = {
'dataType': ['-1', 'Datentyp', 1, 63],
'fieldName': ['', 'Feldname', 1, 63],
'fieldDefault': ['', 'Standardwert', 0, 63],
'fieldValues': ['', 'Auswahl', 1, 1023]
}
let validData = <?php
$joinedFields = array();
foreach ($fieldLimits as $key => $values) $joinedFields[] = '\'' . $key . '\': [' . implode(', ', $values) . ']';
echo '{' . implode(',', $joinedFields) . '}'; ?>
let dataType = null
for (let field of dataFields) {
let dataValue = ''
if (field.nodeName === 'INPUT' && field.getAttribute('readonly') === null) dataValue = field.value.toString().trim()
else if (field.nodeName === 'SELECT') dataValue = (field.value).toString().trim()
else continue
if (nonValidInputs[field.name] !== undefined) {
if (dataValue === nonValidInputs[field.name][0] && dataValue !== '') {
alert('Feld "' + nonValidInputs[field.name][1] + '" hat keinen Wert.')
evt.preventDefault()
break;
} else if (dataValue.length < nonValidInputs[field.name][2] || dataValue.length > nonValidInputs[field.name][3]) {
alert('Feld "' + nonValidInputs[field.name][1] + '" muß zwischen ' + nonValidInputs[field.name][2].toString() + ' und ' + nonValidInputs[field.name][3].toString() + ' Zeichen lang sein.')
evt.preventDefault()
break;
}
if (field.name === 'dataType') dataType = field.value
else if (field.name === 'fieldDefault' && dataValue.length != 0 && dataType !== null) {
if (validData[dataType][0] !== '' && (field.value < validData[dataType][0] || field.value > validData[dataType][1])) {
alert('Feld "' + nonValidInputs[field.name][1] + '" darf nur zwischen ' + validData[dataType][0].toString() + ' und ' + validData[dataType][1].toString() + ' liegen')
evt.preventDefault()
break;
} else if (validData[dataType][0] === '' && (field.value.toString().trim().length < validData[dataType][1] || field.value.toString().trim().length > validData[dataType][2])) {
alert('Feld "' + nonValidInputs[field.name][1] + '" darf nur zwischen ' + validData[dataType][1].toString() + ' und ' + validData[dataType][2].toString() + ' Zeichen lang sein. Aktuelle Zeichen ' + field.value.length)
evt.preventDefault()
break;
}
}
}
}
}
let fieldTypes = <?php
$joinedFields = array();
foreach ($fieldTypesPos as $key => $values) $joinedFields[] = $values . ': \'' . $key . '\'';
echo '{' . implode(',', $joinedFields) . '}'; ?>
let currentSelection = null
function toggleDeleteButton(state) {
let target = document.querySelector('form[name="fieldData"] button[name="btnDelete"]')
if (state) target.classList.remove('hidden');
else {
target.classList.add('hidden');
document.querySelector('form[name="fieldData"] input[name="doDelete"]').value = "-1"
}
}
document.querySelector('form[name="fieldData"] button[type="reset"]').addEventListener('click', function() {
toggleDeleteButton(false)
if (currentSelection !== null) {
currentSelection.classList.add('btn-secondary')
currentSelection.classList.remove('btn-primary')
currentSelection = null
document.querySelector('input[name="existingId"]').value = "-1"
document.querySelector('input[name="doDelete"]').value = "-1"
document.querySelector('.fieldValues').setAttribute('readonly', 'readonly')
}
})
document.querySelector('button[name="btnDelete"]').addEventListener('click', function() {
document.querySelector('input[name="doDelete"]').value = "1"
if (window.confirm('Eintrag "' + currentSelection.dataset['name'] + '" wirklich löschen?')) {
document.querySelector('form[name="fieldData"] button[type="submit"]').click()
}
})
function fillData(evt) {
if (currentSelection !== null) {
currentSelection.classList.add('btn-secondary')
currentSelection.classList.remove('btn-primary')
}
currentSelection = evt.target;
evt.target.classList.add('btn-primary')
evt.target.classList.remove('btn-secondary')
toggleDeleteButton(true)
document.querySelector('input[name="existingId"]').value = parseInt(evt.target.dataset['fieldid'], 10)
let target = document.querySelector('select[name="dataType"]')
target.value = fieldTypes[evt.target.dataset['type']]
document.querySelector('input[name="dataType"]').value = target.options[target.selectedIndex].innerText
document.querySelector('input[name="fieldDefault"]').value = evt.target.dataset['default']
document.querySelector('input[name="fieldName"]').value = evt.target.dataset['name']
setDataExample()
}
function isExistingField(targetName) {
if (document.querySelector('ul.existingFields li[data-name="' + targetName + '"') !== null) return true
return false
}
for (let item of document.querySelectorAll('ul.existingFields li')) item.addEventListener('click', fillData);
document.querySelector('form[name="fieldData"').addEventListener('submit', checkFields)
document.querySelector('.switchdatatype').addEventListener('change', setDataExample)
</script>
</body>
</html>