pics/templates/FormView.php

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<?php
/*****************************************************************************
* FormView.php
* Contains the form template.
*
* Kabuki CMS (C) 2013-2023, Aaron van Geffen
*****************************************************************************/
class FormView extends SubTemplate
{
private $form;
private array $data;
private array $missing;
private $title;
public function __construct(Form $form, $title = '')
{
$this->form = $form;
$this->title = $title;
}
protected function html_content($exclude = [], $include = [])
{
if (!empty($this->title))
echo '
<h1>', $this->title, '</h1>';
foreach ($this->_subtemplates as $template)
$template->html_main();
echo '
<form action="', $this->form->request_url, '" method="', $this->form->request_method, '" enctype="multipart/form-data">';
if (isset($this->form->content_above))
echo $this->form->content_above;
$this->missing = $this->form->getMissing();
$this->data = $this->form->getData();
foreach ($this->form->getFields() as $field_id => $field)
{
// Either we have a blacklist
if (!empty($exclude) && in_array($field_id, $exclude))
continue;
// ... or a whitelist
elseif (!empty($include) && !in_array($field_id, $include))
continue;
// ... or neither (ha)
$this->renderField($field_id, $field);
}
echo '
<input type="hidden" name="', Session::getSessionTokenKey(), '" value="', Session::getSessionToken(), '">
<div class="form-group">
<div class="offset-sm-2 col-sm-10">
<button type="submit" name="submit" class="btn btn-primary">', $this->form->getSubmitButtonCaption(), '</button>';
if (isset($this->form->content_below))
echo '
', $this->form->content_below;
echo '
</div>
</div>
</form>';
}
protected function renderField($field_id, array $field)
{
if (isset($field['before_html']))
echo '
', $field['before_html'];
echo '
<div class="row mb-2">';
if (isset($field['before']))
echo $field['before'];
if ($field['type'] !== 'checkbox')
if (isset($field['label']))
echo '
<label class="col-sm-2 col-form-label" for="', $field_id, '"', in_array($field_id, $this->missing) ? ' style="color: red"' : '', '>', $field['label'], ':</label>
<div class="', isset($field['class']) ? $field['class'] : 'col-sm-6', '">';
else
echo '
<div class="offset-sm-2 ', isset($field['class']) ? $field['class'] : 'col-sm-6', '">';
switch ($field['type'])
{
case 'select':
$this->renderSelect($field_id, $field);
break;
case 'radio':
$this->renderRadio($field_id, $field);
break;
case 'checkbox':
$this->renderCheckbox($field_id, $field);
break;
case 'textarea':
$this->renderTextArea($field_id, $field);
break;
case 'color':
$this->renderColor($field_id, $field);
break;
case 'numeric':
$this->renderNumeric($field_id, $field);
break;
case 'file':
$this->renderFile($field_id, $field);
break;
case 'captcha':
$this->renderCaptcha($field_id, $field);
break;
case 'text':
case 'password':
default:
$this->renderText($field_id, $field);
}
if (isset($field['after']))
echo ' ', $field['after'];
if ($field['type'] !== 'checkbox')
echo '
</div>';
echo '
</div>';
}
private function renderCaptcha($field_id, array $field)
{
echo '
<div class="g-recaptcha" data-sitekey="', RECAPTCHA_API_KEY, '"></div>
<script src="https://www.google.com/recaptcha/api.js"></script>';
}
private function renderCheckbox($field_id, array $field)
{
echo '
<div class="offset-sm-2 col-sm-10">
<div class="form-check">
<input class="form-check-input" type="checkbox"', $this->data[$field_id] ? ' checked' : '', !empty($field['disabled']) ? ' disabled' : '', ' name="', $field_id, '" id="check-', $field_id, '">
<label class="form-check-label" for="check-', $field_id, '">
', $field['label'], '
</label>
</div>
</div>';
}
private function renderColor($field_id, array $field)
{
echo '
<input class="form-control" type="color" name="', $field_id, '" id="', $field_id, '" value="', htmlspecialchars($this->data[$field_id]), '"', !empty($field['disabled']) ? ' disabled' : '', '>';
}
private function renderFile($field_id, array $field)
{
if (!empty($this->data[$field_id]))
echo 'Currently using asset <tt>', $this->data[$field_id], '</tt>. Upload to overwrite.<br>';
echo '
<input class="form-control" type="file" name="', $field_id, '" id="', $field_id, '"', !empty($field['disabled']) ? ' disabled' : '', '>';
}
private function renderNumeric($field_id, array $field)
{
echo '
<input class="form-control" type="number"',
isset($field['step']) ? ' step="' . $field['step'] . '"' : '',
' min="', isset($field['min_value']) ? $field['min_value'] : '0', '"',
' max="', isset($field['max_value']) ? $field['max_value'] : '9999', '"',
' name="', $field_id, '" id="', $field_id, '"',
isset($field['size']) ? ' size="' . $field['size'] . '"' : '',
isset($field['maxlength']) ? ' maxlength="' . $field['maxlength'] . '"' : '',
' value="', htmlspecialchars($this->data[$field_id]), '"',
!empty($field['disabled']) ? ' disabled' : '', '>';
}
private function renderRadio($field_id, array $field)
{
foreach ($field['options'] as $value => $option)
echo '
<div class="form-check">
<input class="form-check-input" type="radio" name="', $field_id, '" id="radio-', $field_id, '-', $value, '" value="', $value, '"', $this->data[$field_id] == $value ? ' checked' : '', !empty($field['disabled']) ? ' disabled' : '', '>
<label class="form-check-label" for="radio-', $field_id, '-', $value, '">
', htmlspecialchars($option), '
</label>
</div>';
}
private function renderSelect($field_id, array $field)
{
echo '
<select class="form-select" name="', $field_id, !empty($field['multiple']) ? '[]' : '',
'" id="', $field_id, '"',
!empty($field['disabled']) ? ' disabled' : '',
!empty($field['multiple']) ? ' multiple' : '',
!empty($field['size']) ? ' size="' . $field['size'] . '"' : '',
'>';
if (isset($field['placeholder']))
echo '
<option value="">', $field['placeholder'], '</option>';
foreach ($field['options'] as $key => $value)
{
if (is_array($value))
{
assert(empty($field['multiple']));
$this->renderSelectOptionGroup($field_id, $key, $value);
}
else
$this->renderSelectOption($field_id, $value, $key, !empty($field['multiple']));
}
echo '
</select>';
}
private function renderSelectOption($field_id, $label, $value, $multiple = false)
{
echo '
<option value="', $value, '"',
!$multiple && $this->data[$field_id] == $value ? ' selected' : '',
$multiple && in_array($value, $this->data[$field_id]) ? ' selected' : '',
'>', htmlspecialchars($label), '</option>';
}
private function renderSelectOptionGroup($field_id, $label, $options)
{
echo '
<optgroup label="', $label, '">';
foreach ($options as $value => $option)
$this->renderSelectOption($field_id, $option, $value);
echo '
</optgroup>';
}
private function renderText($field_id, array $field)
{
echo '
<input class="form-control" ',
'type="', $field['type'], '" ',
'name="', $field_id, '" ',
'id="', $field_id, '"',
isset($field['size']) ? ' size="' . $field['size'] . '"' : '',
isset($field['maxlength']) ? ' maxlength="' . $field['maxlength'] . '"' : '',
isset($this->data[$field_id]) ? ' value="' . htmlspecialchars($this->data[$field_id]) . '"' : '',
isset($field['placeholder']) ? ' placeholder="' . $field['placeholder'] . '"' : '',
!empty($field['disabled']) ? ' disabled' : '',
isset($field['trigger']) ? ' class="trigger-' . $field['trigger'] . '"' : '',
'>';
}
private function renderTextArea($field_id, array $field)
{
echo '
<textarea class="form-control' .
'" name="', $field_id,
'" id="', $field_id,
'" cols="', isset($field['columns']) ? $field['columns'] : 40,
'" rows="', isset($field['rows']) ? $field['rows'] : 4, '"',
isset($field['placeholder']) ? ' placeholder="' . $field['placeholder'] . '"' : '',
'"', !empty($field['disabled']) ? ' disabled' : '',
'>', $this->data[$field_id], '</textarea>';
}
}