MvcCore - Extension - Form - Field - Selection

MvcCore form extension with fields select, country select, checkbox(es), radios and color.

Installation

composer require mvccore/ext-form-field-selection

Fields And Default Validators

• select, country select
  • ValueInOptions
    • configured by default
    • validate if submitted string(s) are presented in select options keys.
• input:checkbox
  • SafeString
    • configured by default
    • XSS string protection to safely display submitted value in response, configured by default
• input:radio - radio group and input:checkboxes - checkbox group
  • ValueInOptions - configured by default, ...description above
• input:color
  • Color
    • configured by default
    • validate hexadecimal color with no transparency including leading hash char #

Features

• always server side checked attributes required, disabled and readonly
• all HTML5 specific and global atributes (by Mozilla Development Network Docs)
• every field has it's build-in specific validator described above
• every build-in validator adds form error (when necessary) into session and than all errors are displayed/rendered and cleared from session on error page, where user is redirected after submit
• any field is possible to render naturally or with custom template for specific field class/instance
• very extensible field classes - every field has public template methods:
  • SetForm() - called immediatelly after field instance is added into form instance
  • PreDispatch() - called immediatelly before any field instance rendering type
  • Render() - called on every instance in form instance rendering process
    • submethods: RenderNaturally(), RenderTemplate(), RenderControl(), RenderLabel() ...
  • Submit() - called on every instance when form is submitted

Examples

• Application - Questionnaires (mvccore/app-questionnaires)

Basic Example

$form = (new \MvcCore\Ext\Form($controller))->SetId('job_hunting');
...
$jobQual = new \MvcCore\Ext\Forms\Fields\Select;
$jobQual
	->SetName('job_qualification')
	->SetLabel('Job Qualificatio:')
	->SetOptions([
		'junior'	=> 'Junior Developer',
		'senior'	=> 'Senior developer',
		'manager'	=> 'IT Manager',
	]);
$gender = new \MvcCore\Ext\Forms\Fields\Radio([
	'name'		=> 'gender',
	'label'		=> 'Gender:',
	'options'	=> [
		'M'			=> 'Male',
		'F'			=> 'Female',
		'O'			=> 'Other',
	],
]);
$country = new \MvcCore\Ext\Forms\Fields\CountrySelect([
	'name'		=> 'country',
	'label'		=> 'Country:',
	'filter'	=> ['DE', 'AT', 'FR', 'NL'],
]);
$skills = new \MvcCore\Ext\Forms\Fields\CheckboxGroup([
	'name'		=> 'skills',
	'label'		=> 'I control programming languages:',
	'options'	=> [
		'html'		=> 'HTML5',
		'css'		=> 'CSS3',
		'js'		=> 'Javascript',
		'ts'		=> 'Typescript',
		'php'		=> 'PHP',
		'cs'		=> 'C#',
		'vb'		=> 'Visual Basic',
		'java'		=> 'Java',
		'py'		=> 'Python',
		'pl'		=> 'Perl',
	],
]);
$public = new \MvcCore\Ext\Forms\Fields\Checkbox([
	'name'		=> 'public',
	'label'		=> 'Yes, anybody could see my profile.',
	'checked'	=> TRUE,
]);
$color = new \MvcCore\Ext\Forms\Fields\Color([
	'name'		=> 'profile_color',
	'label'		=> 'My profile color:',
	'value'		=> '#0000FF',
]);

...
$form->AddFields($jobQual, $gender, $country, $skills, $public, $color);