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Added label support.

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If a label is available, the label and its input field are being wrapped
by a div for better structuring/styling.
This commit is contained in:
Lewin Probst 2020-03-19 13:11:06 +01:00
parent 0e2d1cd54a
commit c3844d6722
1 changed files with 71 additions and 20 deletions
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91
module.php
View file

@ -1,12 +1,12 @@
<?php
use Lewp\Resolve;
use Lewp\VarFolder;
use Lewp\{Module, Resolve, VarFolder};
return new class extends Lewp\Module
return new class extends Module
{
const OPTIONS_ELEMENTS = 'elements';
const OPTIONS_ELEMENT = 'element';
const OPTIONS_LABEL = 'label';
// element specific
const OPTIONS_SHOW_PLACEHOLDER = 'show_placeholder';
@ -21,6 +21,7 @@ return new class extends Lewp\Module
self::OPTIONS_ELEMENTS => false,
self::OPTIONS_ELEMENT => false,
self::OPTIONS_CONTENT => false,
self::OPTIONS_LABEL => false,
];
private $element_id = 0;
@ -44,15 +45,50 @@ return new class extends Lewp\Module
return true;
}
private function generateFormElementName(bool $increase_element_id): string
{
return implode(
'-',
[
$this->getModuleName(),
$this->getExecutionCount(),
($increase_element_id) ? $this->element_id++ : $this->element_id,
]
);
}
private function createFormElementGroup(array $element)
{
if (!isset($element[self::OPTIONS_LABEL])) {
return $this->createFormElement($element);
} else {
$label = $this->createLabel($element);
}
$wrapper = $this->createAndSetupElement(
'div',
'',
[
'class' => 'element-container'
]
);
$wrapper->appendChild($label);
$form_element = $this->createFormElement($element);
$wrapper->appendChild($form_element);
return $wrapper;
}
private function createFormElement(array $element)
{
$element += [self::OPTIONS_CONTENT => ''];
if ($this->canContainData($element)) {
$element["name"] = implode('-', [
$this->getModuleName(),
$this->getExecutionCount(),
$this->element_id++,
]);
// if no label given, the element id should be increased
$element["name"] = $this->generateFormElementName(
true//!array_key_exists($element[self::OPTIONS_LABEL])
);
$element["id"] = $element["name"];
} else {
unset($element["name"]);
}
@ -62,27 +98,42 @@ return new class extends Lewp\Module
$element[self::OPTIONS_CONTENT],
array_diff_key($element, $this->non_attribute_options)
);
foreach ($element[self::OPTIONS_ELEMENTS] as $element) {
$form_element->appendChild($this->createFormElement($element));
$form_element->appendChild($this->createFormElementGroup($element));
}
return $form_element;
}
private function createLabel(array $element)
{
$label = $this->createAndSetupElement(
'label',
$element[self::OPTIONS_LABEL],
[
'for' => $this->generateFormElementName(false),
]
);
return $label;
}
private function setupForm(array $elements)
{
foreach ($elements as $element) {
$this->appendChild($this->createFormElement($element));
$this->appendChild($this->createFormElementGroup($element));
}
}
private function collectFormKeys() {
private function collectFormKeys()
{
return preg_grep(
'/'.
'/' .
$this->getModuleName()
.'-'
.$this->getExecutionCount()
.'-\d+'
.'/',
. '-'
. $this->getExecutionCount()
. '-\d+'
. '/',
array_keys($_POST)
);
}
@ -98,13 +149,13 @@ return new class extends Lewp\Module
public function getData()
{
if (!$this->isSubmitted()) {
return null;
return [];
}
$data = [];
$keys = $this->collectFormKeys();
sort($keys, SORT_NUMERIC);
foreach ($keys as $key) {
$data []= $_POST[$key];
$data [] = $_POST[$key];
}
return $data;
}
@ -112,10 +163,10 @@ return new class extends Lewp\Module
private function processAction($action)
{
if ($action === '/') {
return '/'.$this->getLanguage();
return '/' . $this->getLanguage();
}
if (strpos($action, '/') === 0) {
return '/'.$this->getLanguage().$action;
return '/' . $this->getLanguage() . $action;
}
return implode('/', [
'',