PHP code example of diatechnis / vellum

1. Go to this page and download the library: Download diatechnis/vellum library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

diatechnis / vellum example snippets


$renderer = new HtmlRenderer();
        
$arguments = [
    'button_text' => 'Submit',
    'classes' => 'btn btn-success',
];

$component = new \Example\Component\Button($arguments, $renderer);

echo $component->render(); // would display:
/*
<button type="submit" class="btn btn-success">
    Submit
</button>
*/


protected function createInputs(): InputsInterface
{
    return new Inputs(
        new TextInput(
            $name = 'button_text',
            $description = 'Button Text',
            $default_value = 'Submit'
        )
    );
}


protected function createInputs(): InputsInterface
{
    return new Inputs(
        new SelectOneInput(
            $name = 'open_in_new_window',
            $description = 'Open the link in a new window?',
            $supply_value_as = Formats::NUMBER,
            $options = new Options(
                new Option('Same window', 0),
                new Option('New window', 1)
            ),
            $default_value = 0
        )
    );
}


protected function createDisplayTypes(): DisplayTypesInterface
{
    return new DisplayTypes(
        new DisplayType(
            $name = 'submit',
            $inputs = new Inputs(
                new SelectOneInput(
                    'submit_via_ajax',
                    'Submit form via an ajax request?',
                    Formats::NUMBER,
                    new Options(
                        new Option('No', 0),
                        new Option('Yes', 1)
                    ),
                    0
                )
            ),
            $description = 'Submit Button',
            $default_display_type = true
        ),
        new DisplayType(
            $name = 'cancel',
            $inputs = new Inputs(
                new TextInput(
                    'confirm_message',
                    'Message to ask if user is sure',
                    'Are you sure you want to cancel this?'
                )
            ),
            $description = 'Cancel Button'
        )
    );
}


$arguments = new Arguments([
    'button_text' => 'Submit',
    'classes' => 'btn btn-success',
]);

$arguments->get('button_text'); // returns 'Submit'

$arguments->get('nonexistent_key'); // returns null

$arguments->get('nonexistent_key', 'default_value'); // returns 'default_value'