Extension blockui creada por PenBlu
The preferred way to install this extension is through composer.
Either run
php composer.phar require --prefer-dist penblu/blockui "*"
or add
"penblu/blockui": "*"
to the require section of your composer.json
file.
Once the extension is installed, simply use it in your code by :
<?= \penblu\blockui\Blockui::widget(); ?>```