first commit

administrator/src/Controller/CircolareController.php

@@ -0,0 +1,24 @@
+<?php
+/**
+ * @version    CVS: 1.0.0
+ * @package    Com_Circolari
+ * @author     Tommaso Cippitelli <tommaso.cippitelli@protocollicreativi.it>
+ * @copyright  2025 Tommaso Cippitelli
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Pcrt\Component\Circolari\Administrator\Controller;
+
+\defined('_JEXEC') or die;
+
+use Joomla\CMS\MVC\Controller\FormController;
+
+/**
+ * Circolare controller class.
+ *
+ * @since  1.0.0
+ */
+class CircolareController extends FormController
+{
+	protected $view_list = 'circolares';
+}

administrator/src/Controller/CircolaresController.php

@@ -0,0 +1,116 @@
+<?php
+/**
+ * @version    CVS: 1.0.0
+ * @package    Com_Circolari
+ * @author     Tommaso Cippitelli <tommaso.cippitelli@protocollicreativi.it>
+ * @copyright  2025 Tommaso Cippitelli
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Pcrt\Component\Circolari\Administrator\Controller;
+
+\defined('_JEXEC') or die;
+
+use Joomla\CMS\Application\SiteApplication;
+use Joomla\CMS\Factory;
+use Joomla\CMS\Language\Multilanguage;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\MVC\Controller\AdminController;
+use Joomla\CMS\Router\Route;
+use Joomla\CMS\Uri\Uri;
+use Joomla\Utilities\ArrayHelper;
+
+/**
+ * Circolares list controller class.
+ *
+ * @since  1.0.0
+ */
+class CircolaresController extends AdminController
+{
+	/**
+	 * Method to clone existing Circolares
+	 *
+	 * @return  void
+	 *
+	 * @throws  Exception
+	 */
+	public function duplicate()
+	{
+		// Check for request forgeries
+		$this->checkToken();
+
+		// Get id(s)
+		$pks = $this->input->post->get('cid', array(), 'array');
+
+		try
+		{
+			if (empty($pks))
+			{
+				throw new \Exception(Text::_('COM_CIRCOLARI_NO_ELEMENT_SELECTED'));
+			}
+
+			ArrayHelper::toInteger($pks);
+			$model = $this->getModel();
+			$model->duplicate($pks);
+			$this->setMessage(Text::_('COM_CIRCOLARI_ITEMS_SUCCESS_DUPLICATED'));
+		}
+		catch (\Exception $e)
+		{
+			Factory::getApplication()->enqueueMessage($e->getMessage(), 'warning');
+		}
+
+		$this->setRedirect('index.php?option=com_circolari&view=circolares');
+	}
+
+	/**
+	 * Proxy for getModel.
+	 *
+	 * @param   string  $name    Optional. Model name
+	 * @param   string  $prefix  Optional. Class prefix
+	 * @param   array   $config  Optional. Configuration array for model
+	 *
+	 * @return  object	The Model
+	 *
+	 * @since   1.0.0
+	 */
+	public function getModel($name = 'Circolare', $prefix = 'Administrator', $config = array())
+	{
+		return parent::getModel($name, $prefix, array('ignore_request' => true));
+	}
+
+	
+
+	/**
+	 * Method to save the submitted ordering values for records via AJAX.
+	 *
+	 * @return  void
+	 *
+	 * @since   1.0.0
+	 *
+	 * @throws  Exception
+	 */
+	public function saveOrderAjax()
+	{
+		// Get the input
+		$pks   = $this->input->post->get('cid', array(), 'array');
+		$order = $this->input->post->get('order', array(), 'array');
+
+		// Sanitize the input
+		ArrayHelper::toInteger($pks);
+		ArrayHelper::toInteger($order);
+
+		// Get the model
+		$model = $this->getModel();
+
+		// Save the ordering
+		$return = $model->saveorder($pks, $order);
+
+		if ($return)
+		{
+			echo "1";
+		}
+
+		// Close the application
+		Factory::getApplication()->close();
+	}
+}

administrator/src/Controller/DisplayController.php

@@ -0,0 +1,48 @@
+<?php
+
+/**
+ * @version    CVS: 1.0.0
+ * @package    Com_Circolari
+ * @author     Tommaso Cippitelli <tommaso.cippitelli@protocollicreativi.it>
+ * @copyright  2025 Tommaso Cippitelli
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Pcrt\Component\Circolari\Administrator\Controller;
+
+\defined('_JEXEC') or die;
+
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\MVC\Controller\BaseController;
+use Joomla\CMS\Router\Route;
+
+/**
+ * Circolari master display controller.
+ *
+ * @since  1.0.0
+ */
+class DisplayController extends BaseController
+{
+	/**
+	 * The default view.
+	 *
+	 * @var    string
+	 * @since  1.0.0
+	 */
+	protected $default_view = 'circolari';
+
+	/**
+	 * Method to display a view.
+	 *
+	 * @param   boolean  $cachable   If true, the view output will be cached
+	 * @param   array    $urlparams  An array of safe URL parameters and their variable types, for valid values see {@link InputFilter::clean()}.
+	 *
+	 * @return  BaseController|boolean  This object to support chaining.
+	 *
+	 * @since   1.0.0
+	 */
+	public function display($cachable = false, $urlparams = array())
+	{
+		return parent::display();
+	}
+}

administrator/src/Controller/FirmatipoController.php

@@ -0,0 +1,24 @@
+<?php
+/**
+ * @version    CVS: 1.0.0
+ * @package    Com_Circolari
+ * @author     Eddy Prosperi <eddy.prosperi@protocollicreativi.it>
+ * @copyright  2024 Eddy Prosperi
+ * @license    GNU General Public License versione 2 o successiva; vedi LICENSE.txt
+ */
+
+namespace Pcrt\Component\Circolari\Administrator\Controller;
+
+\defined('_JEXEC') or die;
+
+use Joomla\CMS\MVC\Controller\FormController;
+
+/**
+ * Etichetta Firmatipo controller class.
+ *
+ * @since  1.0.0
+ */
+class FirmatipoController extends FormController
+{
+	protected $view_list = 'firmetipi';
+}

administrator/src/Controller/FirmetipiController.php

@@ -0,0 +1,116 @@
+<?php
+/**
+ * @version    CVS: 1.0.0
+ * @package    Com_Circolari
+ * @author     Eddy Prosperi <eddy.prosperi@protocollicreativi.it>
+ * @copyright  2024 Eddy Prosperi
+ * @license    GNU General Public License versione 2 o successiva; vedi LICENSE.txt
+ */
+
+namespace Pcrt\Component\Circolari\Administrator\Controller;
+
+\defined('_JEXEC') or die;
+
+use Joomla\CMS\Application\SiteApplication;
+use Joomla\CMS\Factory;
+use Joomla\CMS\Language\Multilanguage;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\MVC\Controller\AdminController;
+use Joomla\CMS\Router\Route;
+use Joomla\CMS\Uri\Uri;
+use Joomla\Utilities\ArrayHelper;
+
+/**
+ * Etichette list Firmetipi controller class.
+ *
+ * @since  1.0.0
+ */
+class FirmetipiController extends AdminController
+{
+	/**
+	 * Method to clone existing Etichette
+	 *
+	 * @return  void
+	 *
+	 * @throws  Exception
+	 */
+	public function duplicate()
+	{
+		// Check for request forgeries
+		$this->checkToken();
+
+		// Get id(s)
+		$pks = $this->input->post->get('cid', array(), 'array');
+
+		try
+		{
+			if (empty($pks))
+			{
+				throw new \Exception(Text::_('COM_HIGHLIGHTS_NO_ELEMENT_SELECTED'));
+			}
+
+			ArrayHelper::toInteger($pks);
+			$model = $this->getModel();
+			$model->duplicate($pks);
+			$this->setMessage(Text::_('COM_HIGHLIGHTS_ITEMS_SUCCESS_DUPLICATED'));
+		}
+		catch (\Exception $e)
+		{
+			Factory::getApplication()->enqueueMessage($e->getMessage(), 'warning');
+		}
+
+		$this->setRedirect('index.php?option=com_circolari&view=firmetipi');
+	}
+
+	/**
+	 * Proxy for getModel.
+	 *
+	 * @param   string  $name    Optional. Model name
+	 * @param   string  $prefix  Optional. Class prefix
+	 * @param   array   $config  Optional. Configuration array for model
+	 *
+	 * @return  object	The Model
+	 *
+	 * @since   1.0.0
+	 */
+	public function getModel($name = 'FirmaTipo', $prefix = 'Administrator', $config = array())
+	{
+		return parent::getModel($name, $prefix, array('ignore_request' => true));
+	}
+
+	
+
+	/**
+	 * Method to save the submitted ordering values for records via AJAX.
+	 *
+	 * @return  void
+	 *
+	 * @since   1.0.0
+	 *
+	 * @throws  Exception
+	 */
+	public function saveOrderAjax()
+	{
+		// Get the input
+		$pks   = $this->input->post->get('cid', array(), 'array');
+		$order = $this->input->post->get('order', array(), 'array');
+
+		// Sanitize the input
+		ArrayHelper::toInteger($pks);
+		ArrayHelper::toInteger($order);
+
+		// Get the model
+		$model = $this->getModel();
+
+		// Save the ordering
+		$return = $model->saveorder($pks, $order);
+
+		if ($return)
+		{
+			echo "1";
+		}
+
+		// Close the application
+		Factory::getApplication()->close();
+	}
+}

administrator/src/Extension/CircolariComponent.php

@@ -0,0 +1,77 @@
+<?php
+/**
+ * @version    CVS: 1.0.0
+ * @package    Com_Circolari
+ * @author     Tommaso Cippitelli <tommaso.cippitelli@protocollicreativi.it>
+ * @copyright  2025 Tommaso Cippitelli
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Pcrt\Component\Circolari\Administrator\Extension;
+
+defined('JPATH_PLATFORM') or die;
+
+use Pcrt\Component\Circolari\Administrator\Service\Html\CIRCOLARI;
+use Joomla\CMS\Application\SiteApplication;
+use Joomla\CMS\Association\AssociationServiceInterface;
+use Joomla\CMS\Association\AssociationServiceTrait;
+use Joomla\CMS\Categories\CategoryServiceTrait;
+use Joomla\CMS\Component\Router\RouterServiceInterface;
+use Joomla\CMS\Component\Router\RouterServiceTrait;
+use Joomla\CMS\Extension\BootableExtensionInterface;
+use Joomla\CMS\Extension\MVCComponent;
+use Joomla\CMS\HTML\HTMLRegistryAwareTrait;
+use Joomla\CMS\Tag\TagServiceTrait;
+use Psr\Container\ContainerInterface;
+use Joomla\CMS\Categories\CategoryServiceInterface;
+
+/**
+ * Component class for Circolari
+ *
+ * @since  1.0.0
+ */
+class CircolariComponent extends MVCComponent implements RouterServiceInterface, BootableExtensionInterface, CategoryServiceInterface
+{
+	use AssociationServiceTrait;
+	use RouterServiceTrait;
+	use HTMLRegistryAwareTrait;
+	use CategoryServiceTrait, TagServiceTrait {
+		CategoryServiceTrait::getTableNameForSection insteadof TagServiceTrait;
+		CategoryServiceTrait::getStateColumnForSection insteadof TagServiceTrait;
+	}
+
+	/** @inheritdoc  */
+	public function boot(ContainerInterface $container)
+	{
+		$db = $container->get('DatabaseDriver');
+		$this->getRegistry()->register('circolari', new CIRCOLARI($db));
+	}
+
+	
+/**
+ * Returns the table for the count items functions for the given section.
+	 *
+	 * @param   string    The section
+	 *
+	 * * @return  string|null
+	 *
+	 * @since   4.0.0
+	 */
+	    protected function getTableNameForSection(?string $section = null)            
+	{
+	}
+	
+	/**
+     * Adds Count Items for Category Manager.
+     *
+     * @param   \stdClass[]  $items    The category objects
+     * @param   string       $section  The section
+     *
+     * @return  void
+     *
+     * @since   4.0.0
+     */
+    public function countItems(array $items, string $section)
+    {
+	}
+}

administrator/src/Field/CreatedbyField.php

@@ -0,0 +1,67 @@
+<?php
+/**
+ * @version    CVS: 1.0.0
+ * @package    Com_Circolari
+ * @author     Tommaso Cippitelli <tommaso.cippitelli@protocollicreativi.it>
+ * @copyright  2025 Tommaso Cippitelli
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Pcrt\Component\Circolari\Administrator\Field;
+
+defined('JPATH_BASE') or die;
+
+use \Joomla\CMS\Factory;
+use \Joomla\CMS\Form\FormField;
+use \Joomla\CMS\User\UserFactoryInterface;
+
+/**
+ * Supports an HTML select list of categories
+ *
+ * @since  1.0.0
+ */
+class CreatedbyField extends FormField
+{
+	/**
+	 * The form field type.
+	 *
+	 * @var    tring
+	 * @since  1.0.0
+	 */
+	protected $type = 'createdby';
+
+	/**
+	 * Method to get the field input markup.
+	 *
+	 * @return  string    The field input markup.
+	 *
+	 * @since   1.0.0
+	 */
+	protected function getInput()
+	{
+		// Initialize variables.
+		$html = array();
+
+		// Load user
+		$user_id = $this->value;
+
+		if ($user_id)
+		{
+			$container = \Joomla\CMS\Factory::getContainer();
+            $userFactory = $container->get(UserFactoryInterface::class);
+            $user = $userFactory->loadUserById($user_id);
+		}
+		else
+		{
+			$user = Factory::getApplication()->getIdentity();
+			$html[] = '<input type="hidden" name="' . $this->name . '" value="' . $user->id . '" />';
+		}
+
+		if (!$this->hidden)
+		{
+			$html[] = "<div>" . $user->name . " (" . $user->username . ")</div>";
+		}
+
+		return implode($html);
+	}
+}

administrator/src/Field/ForeignkeyField.php

@@ -0,0 +1,297 @@
+<?php
+
+/**
+ * @version    CVS: 1.0.0
+ * @package    Com_Circolari
+ * @author     Tommaso Cippitelli <tommaso.cippitelli@protocollicreativi.it>
+ * @copyright  2025 Tommaso Cippitelli
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Pcrt\Component\Circolari\Administrator\Field;
+
+defined('JPATH_BASE') or die;
+
+use \Joomla\CMS\Factory;
+use \Joomla\CMS\HTML\HTMLHelper;
+use \Joomla\CMS\Language\Text;
+use \Joomla\CMS\Form\Field\ListField;
+
+/**
+ * Supports a value from an external table
+ *
+ * @since  1.0.0
+ */
+#[\AllowDynamicProperties]
+ class ForeignKeyField extends ListField
+{
+	/**
+	 * The form field type.
+	 *
+	 * @var    string
+	 * @since  1.0.0
+	 */
+	protected $type = 'foreignkey';
+
+	protected $layout = 'joomla.form.field.list-fancy-select';
+
+	/**
+	 * The translate.
+	 *
+	 * @var    boolean
+	 * @since  1.0.0
+	 */
+	protected $translate = true;
+
+	protected $header = false;
+
+	private $input_type;
+
+	private $table;
+
+	private $key_field;
+
+	private $value_field;
+
+	private $option_key_field;
+
+	private $option_value_field;
+
+	private $condition;
+
+	/**
+	 * Method to get the field input markup.
+	 *
+	 * @return  string  The field input markup.
+	 *
+	 * @since   1.0.0
+	 */
+	protected function processQuery()
+	{
+		// Type of input the field shows
+		$this->input_type = $this->getAttribute('input_type');
+
+		// Database Table
+		$this->table = $this->getAttribute('table');
+
+		// The field that the field will save on the database
+		$this->key_field = (string) $this->getAttribute('key_field');
+
+		// The column that the field shows in the input
+		$this->value_field = (string) $this->getAttribute('value_field');
+
+		// The option field that the field will save on the database
+		$this->option_key_field = (string) $this->getAttribute('option_key_field');
+
+		// The option value that the field shows in the input
+		$this->option_value_field = (string) $this->getAttribute('option_value_field');
+
+		// Flag to identify if the fk_value is multiple
+		$this->value_multiple = (int) $this->getAttribute('value_multiple', 0);
+
+		$this->required = (string) $this->getAttribute('required', 0);
+
+		// Flag to identify if the fk_value hides the trashed items
+		$this->hideTrashed = (int) $this->getAttribute('hide_trashed', 0);
+		
+		// Flag to identify if the fk_value hides the unpublished items	
+		$this->hideUnpublished = (int) $this->getAttribute('hide_unpublished', 0);
+
+		// Flag to identify if the fk_value hides the published items
+		$this->hidePublished = (int) $this->getAttribute('hide_published', 0);
+
+		// Flag to identify if the fk_value hides the archived items
+		$this->hideArchived = (int) $this->getAttribute('hide_archived', 0);
+
+		// Flag to identify if the fk has default order
+		$this->fk_ordering = (string) $this->getAttribute('fk_ordering');
+
+		// The where SQL for foreignkey
+		$this->condition = (string) $this->getAttribute('condition');
+
+		// Flag for translate options
+		$this->translate = (bool) $this->getAttribute('translate');
+
+		// Initialize variables.
+		$html     = '';
+		$fk_value = '';
+
+		// Load all the field options
+		$db    = Factory::getContainer()->get('DatabaseDriver');
+		$query = $db->getQuery(true);
+
+		// Support for multiple fields on fk_values
+		if ($this->value_multiple == 1)
+		{
+			// Get the fields for multiple value
+			$this->value_fields = (string) $this->getAttribute('value_field_multiple');
+			$this->value_fields = explode(',', $this->value_fields);
+			$this->separator    = (string) $this->getAttribute('separator');
+
+			$fk_value = ' CONCAT(';
+
+			foreach ($this->value_fields as $field)
+			{
+				$fk_value .= $db->quoteName($field) . ', \'' . $this->separator . '\', ';
+			}
+			
+			$fk_value = substr($fk_value, 0, -(strlen($this->separator) + 6));
+			$fk_value .= ') AS ' . $db->quoteName($this->value_field);
+		}
+		else
+		{
+			$fk_value = $db->quoteName($this->value_field);
+		}
+
+		$query
+			->select(
+				array(
+					$db->quoteName($this->key_field),
+					$fk_value
+				)
+			)
+			->from($this->table);
+
+		if ($this->hideTrashed)
+		{
+			$query->where($db->quoteName('state') . ' != -2');
+		}
+
+		if ($this->hideUnpublished)
+		{
+			$query->where($db->quoteName('state') . ' != 0');
+		}
+
+		if ($this->hidePublished)
+		{
+			$query->where($db->quoteName('state') . ' != 1');
+		}
+
+		if ($this->hideArchived)
+		{
+			$query->where($db->quoteName('state') . ' != 2');
+		}
+
+		if ($this->fk_ordering)
+		{
+			$query->order($this->fk_ordering);
+		}
+
+		if($this->condition)
+		{
+			$query->where($this->condition);
+		}
+
+		
+
+		return $query;
+	}
+
+	/**
+	 * Method to get the field input for a foreignkey field.
+	 *
+	 * @return  string  The field input.
+	 *
+	 * @since   1.0.0
+	 */
+	protected function getInput()
+	{
+		$data = $this->getLayoutData();
+
+		if (!\is_array($this->value) && !empty($this->value))
+		{
+			if (\is_object($this->value))
+			{
+				$this->value = get_object_vars($this->value);
+			}
+
+			// String in format 2,5,4
+			if (\is_string($this->value))
+			{
+				$this->value = explode(',', $this->value);
+			}
+
+			// Integer is given
+			if (\is_int($this->value))
+			{
+				$this->value = array($this->value);
+			}
+
+			$data['value'] = $this->value;
+		}
+
+		$data['options']       = $this->getOptions();
+
+		return $this->getRenderer($this->layout)->render($data);
+	}
+
+	/**
+	 * Method to get the field options.
+	 *
+	 * @return  array  The field option objects.
+	 *
+	 * @since   1.0.0
+	 */
+	protected function getOptions()
+	{
+		$options = array();
+		$db    = Factory::getContainer()->get('DatabaseDriver');
+		try
+		{
+			$db->setQuery($this->processQuery());
+			$results = $db->loadObjectList();
+		}
+		catch (ExecutionFailureException $e)
+		{
+			Factory::getApplication()->enqueueMessage(Text::_('JERROR_AN_ERROR_HAS_OCCURRED'), 'error');
+		}
+
+		// Add header.
+		if (!empty($this->header))
+		{
+			$options[] = (object) ["value" => '', "text" => Text::_($this->header)];
+		}
+
+		if(!empty($this->option_value_field) || !empty($this->option_key_field))
+		{
+			$options[] = (object) ["value" => $this->option_key_field, "text" => Text::_($this->option_value_field)];
+		}
+
+		// Build the field options.
+		if (!empty($results))
+		{
+			foreach ($results as $item)
+			{
+				$options[] = (object) [
+									"value"     => $item->{$this->key_field},
+									"text"      => $this->translate == true ? Text::_($item->{$this->value_field}) : $item->{$this->value_field}
+									];
+			}
+		}
+
+		// Merge any additional options in the XML definition.
+		$options = array_merge(parent::getOptions(), $options);
+
+		return $options;
+	}
+
+	/**
+	 * Wrapper method for getting attributes from the form element
+	 *
+	 * @param   string  $attr_name  Attribute name
+	 * @param   mixed   $default    Optional value to return if attribute not found
+	 *
+	 * @return  mixed The value of the attribute if it exists, null otherwise
+	 */
+	public function getAttribute($attr_name, $default = null)
+	{
+		if (!empty($this->element[$attr_name]))
+		{
+			return $this->element[$attr_name];
+		}
+		else
+		{
+			return $default;
+		}
+	}
+}

administrator/src/Field/ModifiedbyField.php

@@ -0,0 +1,52 @@
+<?php
+/**
+ * @version    CVS: 1.0.0
+ * @package    Com_Circolari
+ * @author     Tommaso Cippitelli <tommaso.cippitelli@protocollicreativi.it>
+ * @copyright  2025 Tommaso Cippitelli
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Pcrt\Component\Circolari\Administrator\Field;
+
+defined('JPATH_BASE') or die;
+
+use \Joomla\CMS\Form\FormField;
+use \Joomla\CMS\Factory;
+
+/**
+ * Supports an HTML select list of categories
+ *
+ * @since  1.0.0
+ */
+class ModifiedbyField extends \Joomla\CMS\Form\FormField
+{
+	/**
+	 * The form field type.
+	 *
+	 * @var    string
+	 * @since  1.0.0
+	 */
+	protected $type = 'modifiedby';
+
+	/**
+	 * Method to get the field input markup.
+	 *
+	 * @return  string    The field input markup.
+	 *
+	 * @since   1.0.0
+	 */
+	protected function getInput()
+	{
+		// Initialize variables.
+		$html   = array();
+		$user = Factory::getApplication()->getIdentity();
+		$html[] = '<input type="hidden" name="' . $this->name . '" value="' . $user->id . '" />';
+		if (!$this->hidden)
+		{
+			$html[] = "<div>" . $user->name . " (" . $user->username . ")</div>";
+		}
+
+		return implode($html);
+	}
+}

administrator/src/Field/NestedparentField.php

@@ -0,0 +1,83 @@
+<?php
+/**
+ * @version    CVS: 1.0.0
+ * @package    Com_Circolari
+ * @author     Tommaso Cippitelli <tommaso.cippitelli@protocollicreativi.it>
+ * @copyright  2025 Tommaso Cippitelli
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Pcrt\Component\Circolari\Administrator\Field;
+
+defined('JPATH_BASE') or die;
+
+use Joomla\CMS\Helper\UserGroupsHelper;
+use \Joomla\CMS\Factory;
+use Joomla\CMS\Form\Field\ListField;
+
+/**
+ * Supports an HTML select list of categories
+ *
+ * @since  1.0.0
+ */
+class NestedparentField extends ListField
+{
+	/**
+	 * The form field type.
+	 *
+	 * @var    string
+	 * @since  1.0.0
+	 */
+	protected $type = 'nestedparent';
+
+	/**
+	 * Method to get the field options.
+	 *
+	 * @return  array  The field option objects.
+	 *
+	 * @since   1.0.0
+	 */
+	protected function getOptions()
+	{
+		$options = array();
+		$table   = $this->getAttribute('table');
+
+		$db = Factory::getContainer()->get('DatabaseDriver');
+		$query = $db->getQuery(true)
+			->select('DISTINCT(a.id) AS value, a.title AS text, a.level, a.lft')
+			->from($table . ' AS a');
+
+
+		// Prevent parenting to children of this item.
+		if ($id = $this->form->getValue('id'))
+		{
+			$query->join('LEFT', $db->quoteName($table) . ' AS p ON p.id = ' . (int) $id)
+				->where('NOT(a.lft >= p.lft AND a.rgt <= p.rgt)');
+		}
+
+		$query->order('a.lft ASC');
+
+		// Get the options.
+		$db->setQuery($query);
+
+		try
+		{
+			$options = $db->loadObjectList();
+		}
+		catch (\RuntimeException $e)
+		{
+			throw new \Exception($e->getMessage(), 500);
+		}
+
+		// Pad the option text with spaces using depth level as a multiplier.
+		for ($i = 0, $n = count($options); $i < $n; $i++)
+		{
+				$options[$i]->text = str_repeat('- ', $options[$i]->level) . $options[$i]->text;
+		}
+
+		// Merge any additional options in the XML definition.
+		$options = array_merge(parent::getOptions(), $options);
+
+		return $options;
+	}
+}

administrator/src/Field/TimecreatedField.php

@@ -0,0 +1,69 @@
+<?php
+/**
+ * @version    CVS: 1.0.0
+ * @package    Com_Circolari
+ * @author     Tommaso Cippitelli <tommaso.cippitelli@protocollicreativi.it>
+ * @copyright  2025 Tommaso Cippitelli
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Pcrt\Component\Circolari\Administrator\Field;
+
+defined('JPATH_BASE') or die;
+
+use \Joomla\CMS\Factory;
+use \Joomla\CMS\Language\Text;
+use \Joomla\CMS\Form\FormField;
+use \Joomla\CMS\Date\Date;
+use Joomla\CMS\HTML\HTMLHelper;
+
+/**
+ * Supports an HTML select list of categories
+ *
+ * @since  1.0.0
+ */
+class TimecreatedField extends FormField
+{
+	/**
+	 * The form field type.
+	 *
+	 * @var    string
+	 * @since  1.0.0
+	 */
+	protected $type = 'timecreated';
+
+	/**
+	 * Method to get the field input markup.
+	 *
+	 * @return  string    The field input markup.
+	 *
+	 * @since   1.0.0
+	 */
+	protected function getInput()
+	{
+		// Initialize variables.
+		$html = array();
+
+		$time_created = $this->value;
+
+		// If time is empty or invalid, use current time in UTC for saving
+		if (empty($time_created) || $time_created === '0000-00-00 00:00:00' || !strtotime($time_created)) {
+			$now = Factory::getDate(); // UTC
+			$time_created = $now->toSql(true);
+		}
+
+		// Store raw UTC date in hidden input
+		$html[] = '<input type="hidden" name="' . $this->name . '" value="' . htmlspecialchars($time_created, ENT_QUOTES, 'UTF-8') . '" />';
+
+
+		$hidden = (boolean) $this->element['hidden'];
+
+		if ($hidden == null || !$hidden)
+		{
+			$pretty_date = HTMLHelper::_('date', $time_created, Text::_('DATE_FORMAT_LC2'), true);
+			$html[]      = "<div>" . $pretty_date . "</div>";
+		}
+
+		return implode($html);
+	}
+}

administrator/src/Field/TimeupdatedField.php

@@ -0,0 +1,69 @@
+<?php
+/**
+ * @version    CVS: 1.0.0
+ * @package    Com_Circolari
+ * @author     Tommaso Cippitelli <tommaso.cippitelli@protocollicreativi.it>
+ * @copyright  2025 Tommaso Cippitelli
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Pcrt\Component\Circolari\Administrator\Field;
+
+defined('JPATH_BASE') or die;
+
+use \Joomla\CMS\Form\FormField;
+use \Joomla\CMS\Factory;
+use \Joomla\CMS\Language\Text;
+use \Joomla\CMS\Date\Date;
+use Joomla\CMS\HTML\HTMLHelper;
+
+
+/**
+ * Supports an HTML select list of categories
+ *
+ * @since  1.0.0
+ */
+class TimeupdatedField extends FormField
+{
+	/**
+	 * The form field type.
+	 *
+	 * @var    string
+	 * @since  1.0.0
+	 */
+	protected $type = 'timeupdated';
+
+	/**
+	 * Method to get the field input markup.
+	 *
+	 * @return  string    The field input markup.
+	 *
+	 * @since   1.0.0
+	 */
+	protected function getInput()
+	{
+		// Initialize variables.
+		$html = array();
+
+		$old_time_updated = $this->value;
+		$hidden           = (boolean) $this->element['hidden'];
+
+		if ($hidden == null || !$hidden)
+		{
+			if (!strtotime($old_time_updated))
+			{
+				$html[] = '-';
+			}
+			else
+			{
+				$pretty_date = HTMLHelper::_('date', $old_time_updated, Text::_('DATE_FORMAT_LC2'), true);
+				$html[]      = "<div>" . $pretty_date . "</div>";
+			}
+		}
+
+		$time_updated = Factory::getDate('now', Factory::getConfig()->get('offset'))->toSql(true);
+		$html[]       = '<input type="hidden" name="' . $this->name . '" value="' . $time_updated . '" />';
+
+		return implode($html);
+	}
+}

administrator/src/Field/index.html

@@ -0,0 +1 @@
+<html><body></body></html>

administrator/src/Helper/CircolariHelper.php

@@ -0,0 +1,77 @@
+<?php
+/**
+ * @version    CVS: 1.0.0
+ * @package    Com_Circolari
+ * @author     Tommaso Cippitelli <tommaso.cippitelli@protocollicreativi.it>
+ * @copyright  2025 Tommaso Cippitelli
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Pcrt\Component\Circolari\Administrator\Helper;
+// No direct access
+defined('_JEXEC') or die;
+
+use \Joomla\CMS\Factory;
+use \Joomla\CMS\Language\Text;
+use \Joomla\CMS\Object\CMSObject;
+
+/**
+ * Circolari helper.
+ *
+ * @since  1.0.0
+ */
+class CircolariHelper
+{
+	/**
+	 * Gets the files attached to an item
+	 *
+	 * @param   int     $pk     The item's id
+	 *
+	 * @param   string  $table  The table's name
+	 *
+	 * @param   string  $field  The field's name
+	 *
+	 * @return  array  The files
+	 */
+	public static function getFiles($pk, $table, $field)
+	{
+		$db = Factory::getContainer()->get('DatabaseDriver');
+		$query = $db->getQuery(true);
+
+		$query
+			->select($field)
+			->from($table)
+			->where('id = ' . (int) $pk);
+
+		$db->setQuery($query);
+
+		return explode(',', $db->loadResult());
+	}
+
+	/**
+	 * Gets a list of the actions that can be performed.
+	 *
+	 * @return  CMSObject
+	 *
+	 * @since   1.0.0
+	 */
+	public static function getActions()
+	{
+		$user = Factory::getApplication()->getIdentity();
+		$result = new CMSObject;
+
+		$assetName = 'com_circolari';
+
+		$actions = array(
+			'core.admin', 'core.manage', 'core.create', 'core.edit', 'core.edit.own', 'core.edit.state', 'core.delete'
+		);
+
+		foreach ($actions as $action)
+		{
+			$result->set($action, $user->authorise($action, $assetName));
+		}
+
+		return $result;
+	}
+}
+

administrator/src/Model/CircolareModel.php

@@ -0,0 +1,277 @@
+<?php
+/**
+ * @version    CVS: 1.0.0
+ * @package    Com_Circolari
+ * @author     Tommaso Cippitelli <tommaso.cippitelli@protocollicreativi.it>
+ * @copyright  2025 Tommaso Cippitelli
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Pcrt\Component\Circolari\Administrator\Model;
+// No direct access.
+defined('_JEXEC') or die;
+
+use \Joomla\CMS\Table\Table;
+use \Joomla\CMS\Factory;
+use \Joomla\CMS\Language\Text;
+use \Joomla\CMS\Plugin\PluginHelper;
+use \Joomla\CMS\MVC\Model\AdminModel;
+use \Joomla\CMS\Helper\TagsHelper;
+use \Joomla\CMS\Filter\OutputFilter;
+use \Joomla\CMS\Event\Model;
+use Joomla\CMS\Event\AbstractEvent;
+
+
+/**
+ * Circolare model.
+ *
+ * @since  1.0.0
+ */
+class CircolareModel extends AdminModel
+{
+	/**
+	 * @var    string  The prefix to use with controller messages.
+	 *
+	 * @since  1.0.0
+	 */
+	protected $text_prefix = 'COM_CIRCOLARI';
+
+	/**
+	 * @var    string  Alias to manage history control
+	 *
+	 * @since  1.0.0
+	 */
+	public $typeAlias = 'com_circolari.circolare';
+
+	/**
+	 * @var    null  Item data
+	 *
+	 * @since  1.0.0
+	 */
+	protected $item = null;
+
+	
+	
+
+	/**
+	 * Returns a reference to the a Table object, always creating it.
+	 *
+	 * @param   string  $type    The table type to instantiate
+	 * @param   string  $prefix  A prefix for the table class name. Optional.
+	 * @param   array   $config  Configuration array for model. Optional.
+	 *
+	 * @return  Table    A database object
+	 *
+	 * @since   1.0.0
+	 */
+	public function getTable($type = 'Circolare', $prefix = 'Administrator', $config = array())
+	{
+		return parent::getTable($type, $prefix, $config);
+	}
+
+	/**
+	 * Method to get the record form.
+	 *
+	 * @param   array    $data      An optional array of data for the form to interogate.
+	 * @param   boolean  $loadData  True if the form is to load its own data (default case), false if not.
+	 *
+	 * @return  \JForm|boolean  A \JForm object on success, false on failure
+	 *
+	 * @since   1.0.0
+	 */
+	public function getForm($data = array(), $loadData = true)
+	{
+		// Initialise variables.
+		$app = Factory::getApplication();
+
+		// Get the form.
+		$form = $this->loadForm(
+								'com_circolari.circolare', 
+								'circolare',
+								array(
+									'control' => 'jform',
+									'load_data' => $loadData 
+								)
+							);
+
+		
+
+		if (empty($form))
+		{
+			return false;
+		}
+
+		return $form;
+	}
+
+	
+
+	/**
+	 * Method to get the data that should be injected in the form.
+	 *
+	 * @return  mixed  The data for the form.
+	 *
+	 * @since   1.0.0
+	 */
+	protected function loadFormData()
+	{
+		// Check the session for previously entered form data.
+		$data = Factory::getApplication()->getUserState('com_circolari.edit.circolare.data', array());
+
+		if (empty($data))
+		{
+			if ($this->item === null)
+			{
+				$this->item = $this->getItem();
+			}
+
+			$data = $this->item;
+			
+		}
+
+		return $data;
+	}
+
+	/**
+	 * Method to get a single record.
+	 *
+	 * @param   integer  $pk  The id of the primary key.
+	 *
+	 * @return  mixed    Object on success, false on failure.
+	 *
+	 * @since   1.0.0
+	 */
+	public function getItem($pk = null)
+	{
+		
+			if ($item = parent::getItem($pk))
+			{
+				if (isset($item->params))
+				{
+					$item->params = json_encode($item->params);
+				}
+				
+				// Do any procesing on fields here if needed
+			}
+
+			return $item;
+		
+	}
+
+	/**
+	 * Method to duplicate an Circolare
+	 *
+	 * @param   array  &$pks  An array of primary key IDs.
+	 *
+	 * @return  boolean  True if successful.
+	 *
+	 * @throws  Exception
+	 */
+	public function duplicate(&$pks)
+	{
+		$app = Factory::getApplication();
+		$user = $app->getIdentity();
+        $dispatcher = $this->getDispatcher();
+
+		// Access checks.
+		if (!$user->authorise('core.create', 'com_circolari'))
+		{
+			throw new \Exception(Text::_('JERROR_CORE_CREATE_NOT_PERMITTED'));
+		}
+
+		$context    = $this->option . '.' . $this->name;
+
+		// Include the plugins for the save events.
+		PluginHelper::importPlugin($this->events_map['save']);
+
+		$table = $this->getTable();
+
+		foreach ($pks as $pk)
+		{
+			
+				if ($table->load($pk, true))
+				{
+					// Reset the id to create a new record.
+					$table->id = 0;
+
+					if (!$table->check())
+					{
+						throw new \Exception($table->getError());
+					}
+					
+
+					// Create the before save event.
+					$beforeSaveEvent = AbstractEvent::create(
+						$this->event_before_save,
+						[
+							'context' => $context,
+							'subject' => $table,
+							'isNew'   => true,
+							'data'    => $table,
+						]
+					);
+
+					// Trigger the before save event.
+					$dispatchResult = Factory::getApplication()->getDispatcher()->dispatch($this->event_before_save, $beforeSaveEvent);
+
+					// Check if dispatch result is an array and handle accordingly
+					$result = isset($dispatchResult['result']) ? $dispatchResult['result'] : [];
+
+					// Proceed with your logic
+					if (in_array(false, $result, true) || !$table->store()) {
+						throw new \Exception($table->getError());
+					}
+
+					// Trigger the after save event.
+					Factory::getApplication()->getDispatcher()->dispatch(
+						$this->event_after_save,
+						AbstractEvent::create(
+							$this->event_after_save,
+							[
+								'context'    => $context,
+								'subject'    => $table,
+								'isNew'      => true,
+								'data'       => $table,
+							]
+						)
+					);			
+				}
+				else
+				{
+					throw new \Exception($table->getError());
+				}
+			
+		}
+
+		// Clean cache
+		$this->cleanCache();
+
+		return true;
+	}
+
+	/**
+	 * Prepare and sanitise the table prior to saving.
+	 *
+	 * @param   Table  $table  Table Object
+	 *
+	 * @return  void
+	 *
+	 * @since   1.0.0
+	 */
+	protected function prepareTable($table)
+	{
+		jimport('joomla.filter.output');
+
+		if (empty($table->id))
+		{
+			// Set ordering to the last item if not set
+			if (@$table->ordering === '')
+			{
+				$db = $this->getDbo();
+				$db->setQuery('SELECT MAX(ordering) FROM #__circolari');
+				$max             = $db->loadResult();
+				$table->ordering = $max + 1;
+			}
+		}
+	}
+}

administrator/src/Model/CircolaresModel.php

@@ -0,0 +1,208 @@
+<?php
+/**
+ * @version    CVS: 1.0.0
+ * @package    Com_Circolari
+ * @author     Tommaso Cippitelli <tommaso.cippitelli@protocollicreativi.it>
+ * @copyright  2025 Tommaso Cippitelli
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Pcrt\Component\Circolari\Administrator\Model;
+// No direct access.
+defined('_JEXEC') or die;
+
+use \Joomla\CMS\MVC\Model\ListModel;
+use \Joomla\Component\Fields\Administrator\Helper\FieldsHelper;
+use \Joomla\CMS\Factory;
+use \Joomla\CMS\Language\Text;
+use \Joomla\CMS\Helper\TagsHelper;
+use \Joomla\Database\ParameterType;
+use \Joomla\Utilities\ArrayHelper;
+use Pcrt\Component\Circolari\Administrator\Helper\CircolariHelper;
+
+/**
+ * Methods supporting a list of Circolares records.
+ *
+ * @since  1.0.0
+ */
+class CircolaresModel extends ListModel
+{
+	/**
+	* Constructor.
+	*
+	* @param   array  $config  An optional associative array of configuration settings.
+	*
+	* @see        JController
+	* @since      1.6
+	*/
+	public function __construct($config = array())
+	{
+		if (empty($config['filter_fields']))
+		{
+			$config['filter_fields'] = array(
+				'id', 'a.id',
+				'state', 'a.state',
+				'ordering', 'a.ordering',
+				'created_by', 'a.created_by',
+				'modified_by', 'a.modified_by',
+				'title', 'a.title',
+				'description', 'a.description',
+				'attachment', 'a.attachment',
+				'image', 'a.image',
+			);
+		}
+
+		parent::__construct($config);
+	}
+
+
+	
+
+	
+
+	
+
+	/**
+	 * Method to auto-populate the model state.
+	 *
+	 * Note. Calling getState in this method will result in recursion.
+	 *
+	 * @param   string  $ordering   Elements order
+	 * @param   string  $direction  Order direction
+	 *
+	 * @return void
+	 *
+	 * @throws Exception
+	 */
+	protected function populateState($ordering = null, $direction = null)
+	{
+		// List state information.
+		parent::populateState('id', 'ASC');
+
+		$context = $this->getUserStateFromRequest($this->context.'.filter.search', 'filter_search');
+		$this->setState('filter.search', $context);
+
+		// Split context into component and optional section
+		if (!empty($context))
+		{
+			$parts = FieldsHelper::extract($context);
+
+			if ($parts)
+			{
+				$this->setState('filter.component', $parts[0]);
+				$this->setState('filter.section', $parts[1]);
+			}
+		}
+	}
+
+	/**
+	 * Method to get a store id based on model configuration state.
+	 *
+	 * This is necessary because the model is used by the component and
+	 * different modules that might need different sets of data or different
+	 * ordering requirements.
+	 *
+	 * @param   string  $id  A prefix for the store id.
+	 *
+	 * @return  string A store id.
+	 *
+	 * @since   1.0.0
+	 */
+	protected function getStoreId($id = '')
+	{
+		// Compile the store id.
+		$id .= ':' . $this->getState('filter.search');
+		$id .= ':' . $this->getState('filter.state');
+
+		
+		return parent::getStoreId($id);
+		
+	}
+
+	/**
+	 * Build an SQL query to load the list data.
+	 *
+	 * @return  DatabaseQuery
+	 *
+	 * @since   1.0.0
+	 */
+	protected function getListQuery()
+	{
+		// Create a new query object.
+		$db    = $this->getDbo();
+		$query = $db->getQuery(true);
+
+		// Select the required fields from the table.
+		$query->select(
+			$this->getState(
+				'list.select', 'DISTINCT a.*'
+			)
+		);
+		$query->from('`#__circolari` AS a');
+		
+		// Join over the users for the checked out user
+		$query->select("uc.name AS uEditor");
+		$query->join("LEFT", "#__users AS uc ON uc.id=a.checked_out");
+
+		// Join over the user field 'created_by'
+		$query->select('`created_by`.name AS `created_by`');
+		$query->join('LEFT', '#__users AS `created_by` ON `created_by`.id = a.`created_by`');
+
+		// Join over the user field 'modified_by'
+		$query->select('`modified_by`.name AS `modified_by`');
+		$query->join('LEFT', '#__users AS `modified_by` ON `modified_by`.id = a.`modified_by`');
+		
+
+		// Filter by published state
+		$published = $this->getState('filter.state');
+
+		if (is_numeric($published))
+		{
+			$query->where('a.state = ' . (int) $published);
+		}
+		elseif (empty($published))
+		{
+			$query->where('(a.state IN (0, 1))');
+		}
+
+		// Filter by search in title
+		$search = $this->getState('filter.search');
+
+		if (!empty($search))
+		{
+			if (stripos($search, 'id:') === 0)
+			{
+				$query->where('a.id = ' . (int) substr($search, 3));
+			}
+			else
+			{
+				$search = $db->Quote('%' . $db->escape($search, true) . '%');
+				
+			}
+		}
+		
+		// Add the list ordering clause.
+		$orderCol  = $this->state->get('list.ordering', 'id');
+		$orderDirn = $this->state->get('list.direction', 'ASC');
+
+		if ($orderCol && $orderDirn)
+		{
+			$query->order($db->escape($orderCol . ' ' . $orderDirn));
+		}
+
+		return $query;
+	}
+
+	/**
+	 * Get an array of data items
+	 *
+	 * @return mixed Array of data items on success, false on failure.
+	 */
+	public function getItems()
+	{
+		$items = parent::getItems();
+		
+
+		return $items;
+	}
+}

administrator/src/Model/FirmatipoModel.php

@@ -0,0 +1,277 @@
+<?php
+/**
+ * @version    CVS: 1.0.0
+ * @package    Com_Circolari
+ * @author     Eddy Prosperi <eddy.prosperi@protocollicreativi.it>
+ * @copyright  2024 Eddy Prosperi
+ * @license    GNU General Public License versione 2 o successiva; vedi LICENSE.txt
+ */
+
+namespace Pcrt\Component\Circolari\Administrator\Model;
+// No direct access.
+defined('_JEXEC') or die;
+
+use \Joomla\CMS\Table\Table;
+use \Joomla\CMS\Factory;
+use \Joomla\CMS\Language\Text;
+use \Joomla\CMS\Plugin\PluginHelper;
+use \Joomla\CMS\MVC\Model\AdminModel;
+use \Joomla\CMS\Helper\TagsHelper;
+use \Joomla\CMS\Filter\OutputFilter;
+use \Joomla\CMS\Event\Model;
+use Joomla\CMS\Event\AbstractEvent;
+
+
+/**
+ * Etichetta model.
+ *
+ * @since  1.0.0
+ */
+class FirmatipoModel extends AdminModel
+{
+	/**
+	 * @var    string  The prefix to use with controller messages.
+	 *
+	 * @since  1.0.0
+	 */
+	protected $text_prefix = 'COM_CIRCOLARI';
+
+	/**
+	 * @var    string  Alias to manage history control
+	 *
+	 * @since  1.0.0
+	 */
+	public $typeAlias = 'com_circolari.firmaTipo';
+
+	/**
+	 * @var    null  Item data
+	 *
+	 * @since  1.0.0
+	 */
+	protected $item = null;
+
+	
+	
+
+	/**
+	 * Returns a reference to the a Table object, always creating it.
+	 *
+	 * @param   string  $type    The table type to instantiate
+	 * @param   string  $prefix  A prefix for the table class FirmatipoModel. Optional.
+	 * @param   array   $config  Configuration array for model. Optional.
+	 *
+	 * @return  Table    A database object
+	 *
+	 * @since   1.0.0
+	 */
+	public function getTable($type = 'Firmatipo', $prefix = 'Administrator', $config = array())
+	{
+		return parent::getTable($type, $prefix, $config);
+	}
+
+	/**
+	 * Method to get the record form.
+	 *
+	 * @param   array    $data      An optional array of data for the form to interogate.
+	 * @param   boolean  $loadData  True if the form is to load its own data (default case), false if not.
+	 *
+	 * @return  \JForm|boolean  A \JForm object on success, false on failure
+	 *
+	 * @since   1.0.0
+	 */
+	public function getForm($data = array(), $loadData = true)
+	{
+		// Initialise variables.
+		$app = Factory::getApplication();
+
+		// Get the form.
+		$form = $this->loadForm(
+								'com_circolari.firmaTipo', 
+								'firmaTipo',
+								array(
+									'control' => 'jform',
+									'load_data' => $loadData 
+								)
+							);
+
+		
+
+		if (empty($form))
+		{
+			return false;
+		}
+
+		return $form;
+	}
+
+	
+
+	/**
+	 * Method to get the data that should be injected in the form.
+	 *
+	 * @return  mixed  The data for the form.
+	 *
+	 * @since   1.0.0
+	 */
+	protected function loadFormData()
+	{
+		// Check the session for previously entered form data.
+		$data = Factory::getApplication()->getUserState('com_circolari.edit.firmatipo.data', array());
+
+		if (empty($data))
+		{
+			if ($this->item === null)
+			{
+				$this->item = $this->getItem();
+			}
+
+			$data = $this->item;
+			
+		}
+
+		return $data;
+	}
+
+	/**
+	 * Method to get a single record.
+	 *
+	 * @param   integer  $pk  The id of the primary key.
+	 *
+	 * @return  mixed    Object on success, false on failure.
+	 *
+	 * @since   1.0.0
+	 */
+	public function getItem($pk = null)
+	{
+		
+			if ($item = parent::getItem($pk))
+			{
+				if (isset($item->params))
+				{
+					$item->params = json_encode($item->params);
+				}
+				
+				// Do any procesing on fields here if needed
+			}
+
+			return $item;
+		
+	}
+
+	/**
+	 * Method to duplicate an Etichetta
+	 *
+	 * @param   array  &$pks  An array of primary key IDs.
+	 *
+	 * @return  boolean  True if successful.
+	 *
+	 * @throws  Exception
+	 */
+	public function duplicate(&$pks)
+	{
+		$app = Factory::getApplication();
+		$user = $app->getIdentity();
+        $dispatcher = $this->getDispatcher();
+
+		// Access checks.
+		if (!$user->authorise('core.create', 'com_circolari'))
+		{
+			throw new \Exception(Text::_('JERROR_CORE_CREATE_NOT_PERMITTED'));
+		}
+
+		$context    = $this->option . '.' . $this->name;
+
+		// Include the plugins for the save events.
+		PluginHelper::importPlugin($this->events_map['save']);
+
+		$table = $this->getTable();
+
+		foreach ($pks as $pk)
+		{
+			
+				if ($table->load($pk, true))
+				{
+					// Reset the id to create a new record.
+					$table->id = 0;
+
+					if (!$table->check())
+					{
+						throw new \Exception($table->getError());
+					}
+					
+
+					// Create the before save event.
+					$beforeSaveEvent = AbstractEvent::create(
+						$this->event_before_save,
+						[
+							'context' => $context,
+							'subject' => $table,
+							'isNew'   => true,
+							'data'    => $table,
+						]
+					);
+
+					// Trigger the before save event.
+					$dispatchResult = Factory::getApplication()->getDispatcher()->dispatch($this->event_before_save, $beforeSaveEvent);
+
+					// Check if dispatch result is an array and handle accordingly
+					$result = isset($dispatchResult['result']) ? $dispatchResult['result'] : [];
+
+					// Proceed with your logic
+					if (in_array(false, $result, true) || !$table->store()) {
+						throw new \Exception($table->getError());
+					}
+
+					// Trigger the after save event.
+					Factory::getApplication()->getDispatcher()->dispatch(
+						$this->event_after_save,
+						AbstractEvent::create(
+							$this->event_after_save,
+							[
+								'context'    => $context,
+								'subject'    => $table,
+								'isNew'      => true,
+								'data'       => $table,
+							]
+						)
+					);			
+				}
+				else
+				{
+					throw new \Exception($table->getError());
+				}
+			
+		}
+
+		// Clean cache
+		$this->cleanCache();
+
+		return true;
+	}
+
+	/**
+	 * Prepare and sanitise the table prior to saving.
+	 *
+	 * @param   Table  $table  Table Object
+	 *
+	 * @return  void
+	 *
+	 * @since   1.0.0
+	 */
+	protected function prepareTable($table)
+	{
+		jimport('joomla.filter.output');
+
+		if (empty($table->id))
+		{
+			// Set ordering to the last item if not set
+			if (@$table->ordering === '')
+			{
+				$db = $this->getDbo();
+				$db->setQuery('SELECT MAX(ordering) FROM #__circolari_firmetipi');
+				$max             = $db->loadResult();
+				$table->ordering = $max + 1;
+			}
+		}
+	}
+}

administrator/src/Model/FirmetipiModel.php

@@ -0,0 +1,195 @@
+<?php
+/**
+ * @version    CVS: 1.0.0
+ * @package    Com_Circolari
+ * @author     Eddy Prosperi <eddy.prosperi@protocollicreativi.it>
+ * @copyright  2024 Eddy Prosperi
+ * @license    GNU General Public License versione 2 o successiva; vedi LICENSE.txt
+ */
+
+namespace Pcrt\Component\Circolari\Administrator\Model;
+// No direct access.
+defined('_JEXEC') or die;
+
+use \Joomla\CMS\MVC\Model\ListModel;
+use \Joomla\Component\Fields\Administrator\Helper\FieldsHelper;
+use \Joomla\CMS\Factory;
+use \Joomla\CMS\Language\Text;
+use \Joomla\CMS\Helper\TagsHelper;
+use \Joomla\Database\ParameterType;
+use \Joomla\Utilities\ArrayHelper;
+
+/**
+ * Methods supporting a list of Etichette records.
+ *
+ * @since  1.0.0
+ */
+class FirmetipiModel extends ListModel
+{
+	/**
+	* Constructor.
+	*
+	* @param   array  $config  An optional associative array of configuration settings.
+	*
+	* @see        JController
+	* @since      1.6
+	*/
+	public function __construct($config = array())
+	{
+		if (empty($config['filter_fields']))
+		{
+			$config['filter_fields'] = array(
+				'id', 'a.id',
+				'state', 'a.state',
+				'ordering', 'a.ordering',
+				'created_by', 'a.created_by',
+				'modified_by', 'a.modified_by',
+				'nome', 'a.nome',
+				'lingua', 'a.lingua',
+			);
+		}
+
+		parent::__construct($config);
+	}
+
+
+	
+
+	
+
+	
+
+	/**
+	 * Method to auto-populate the model state.
+	 *
+	 * Note. Calling getState in this method will result in recursion.
+	 *
+	 * @param   string  $ordering   Elements order
+	 * @param   string  $direction  Order direction
+	 *
+	 * @return void
+	 *
+	 * @throws Exception
+	 */
+	protected function populateState($ordering = null, $direction = null)
+	{
+		// List state information.
+		parent::populateState("a.id", "ASC");
+
+		$context = $this->getUserStateFromRequest($this->context.'.filter.search', 'filter_search');
+		$this->setState('filter.search', $context);
+
+		// Split context into component and optional section
+		if (!empty($context))
+		{
+			$parts = FieldsHelper::extract($context);
+
+			if ($parts)
+			{
+				$this->setState('filter.component', $parts[0]);
+				$this->setState('filter.section', $parts[1]);
+			}
+		}
+	}
+
+	/**
+	 * Method to get a store id based on model configuration state.
+	 *
+	 * This is necessary because the model is used by the component and
+	 * different modules that might need different sets of data or different
+	 * ordering requirements.
+	 *
+	 * @param   string  $id  A prefix for the store id.
+	 *
+	 * @return  string A store id.
+	 *
+	 * @since   1.0.0
+	 */
+	protected function getStoreId($id = '')
+	{
+		// Compile the store id.
+		$id .= ':' . $this->getState('filter.search');
+		$id .= ':' . $this->getState('filter.state');
+
+		
+		return parent::getStoreId($id);
+		
+	}
+
+	/**
+	 * Build an SQL query to load the list data.
+	 *
+	 * @return  DatabaseQuery
+	 *
+	 * @since   1.0.0
+	 */
+	protected function getListQuery()
+	{
+		// Create a new query object.
+		$db    = $this->getDbo();
+		$query = $db->getQuery(true);
+
+		// Select the required fields from the table.
+		$query->select(
+			$this->getState(
+				'list.select', 'DISTINCT a.*'
+			)
+		);
+		$query->from('`#__circolari_firmetipi` AS a');
+		
+	
+		
+
+		// Filter by published state
+		$published = $this->getState('filter.state');
+
+		if (is_numeric($published))
+		{
+			$query->where('a.state = ' . (int) $published);
+		}
+		elseif (empty($published))
+		{
+			$query->where('(a.state IN (0, 1))');
+		}
+
+		// Filter by search in title
+		$search = $this->getState('filter.search');
+
+		if (!empty($search))
+		{
+			if (stripos($search, 'id:') === 0)
+			{
+				$query->where('a.id = ' . (int) substr($search, 3));
+			}
+			else
+			{
+				$search = $db->Quote('%' . $db->escape($search, true) . '%');
+				
+			}
+		}
+		
+		// Add the list ordering clause.
+		$orderCol  = $this->state->get('list.ordering', "a.id");
+		$orderDirn = $this->state->get('list.direction', "ASC");
+
+		if ($orderCol && $orderDirn)
+		{
+			$query->order($db->escape($orderCol . ' ' . $orderDirn));
+		}
+
+		return $query;
+	}
+
+	/**
+	 * Get an array of data items
+	 *
+	 * @return mixed Array of data items on success, false on failure.
+	 */
+	public function getItems()
+	{
+		$items = parent::getItems();
+		
+
+		return $items;
+	}
+}

administrator/src/Service/Html/CIRCOLARI.php

@@ -0,0 +1,53 @@
+<?php
+/**
+ * @version    CVS: 1.0.0
+ * @package    Com_Circolari
+ * @author     Tommaso Cippitelli <tommaso.cippitelli@protocollicreativi.it>
+ * @copyright  2025 Tommaso Cippitelli
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Pcrt\Component\Circolari\Administrator\Service\Html;
+
+// No direct access
+defined('_JEXEC') or die;
+
+use Joomla\Utilities\ArrayHelper;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\MVC\Model\DatabaseAwareTrait;
+use Joomla\Database\DatabaseDriver;
+
+/**
+ * Circolari HTML Helper.
+ *
+ * @since  1.0.0
+ */
+class CIRCOLARI
+{
+	use DatabaseAwareTrait;
+
+	/**
+	 * Public constructor.
+	 *
+	 * @param   DatabaseDriver  $db  The Joomla DB driver object for the site's database.
+	 */
+	public function __construct(DatabaseDriver $db)
+	{
+		$this->setDbo($db);
+	}
+
+	public function toggle($value = 0, $view='', $field='', $i='')
+	{
+		$states = array(
+			0 => array('icon-unpublish', Text::_('Toggle'), ''),
+			1 => array('icon-publish', Text::_('Toggle'), '')
+		);
+
+		$state  = ArrayHelper::getValue($states, (int) $value, $states[0]);
+		$text   = '<span aria-hidden="true" class="' . $state[0] . '"></span>';
+		$html   = '<a href="javascript:void(0);" class="tbody-icon ' . $state[2] . '"';
+		$html  .= 'onclick="return Joomla.toggleField(\'cb'.$i.'\',\'' . $view . '.toggle\',\'' . $field . '\')" title="' . Text::_($state[1]) . '">' . $text . '</a>';
+
+		return $html;
+	}
+}

administrator/src/Table/CircolareTable.php

@@ -0,0 +1,279 @@
+<?php
+/**
+ * @version    CVS: 1.0.0
+ * @package    Com_Circolari
+ * @author     Tommaso Cippitelli <tommaso.cippitelli@protocollicreativi.it>
+ * @copyright  2025 Tommaso Cippitelli
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Pcrt\Component\Circolari\Administrator\Table;
+// No direct access
+defined('_JEXEC') or die;
+
+use \Joomla\Utilities\ArrayHelper;
+use \Joomla\CMS\Factory;
+use \Joomla\CMS\Access\Access;
+use \Joomla\CMS\Language\Text;
+use \Joomla\CMS\Table\Table as Table;
+use \Joomla\CMS\Versioning\VersionableTableInterface;
+use Joomla\CMS\Tag\TaggableTableInterface;
+use Joomla\CMS\Tag\TaggableTableTrait;
+use \Joomla\Database\DatabaseDriver;
+use \Joomla\CMS\Filter\OutputFilter;
+use \Joomla\CMS\Filesystem\File;
+use \Joomla\Registry\Registry;
+use \Pcrt\Component\Circolari\Administrator\Helper\CircolariHelper;
+use \Joomla\CMS\Helper\ContentHelper;
+
+
+/**
+ * Circolare table
+ *
+ * @since 1.0.0
+ */
+class CircolareTable extends Table implements VersionableTableInterface, TaggableTableInterface
+{
+	use TaggableTableTrait;
+
+	/**
+     * Indicates that columns fully support the NULL value in the database
+     *
+     * @var    boolean
+     * @since  4.0.0
+     */
+    protected $_supportNullValue = true;
+
+	
+	/**
+	 * Constructor
+	 *
+	 * @param   JDatabase  &$db  A database connector object
+	 */
+	public function __construct(DatabaseDriver $db)
+	{
+		$this->typeAlias = 'com_circolari.circolare';
+		parent::__construct('#__circolari', 'id', $db);
+		$this->setColumnAlias('published', 'state');
+		
+	}
+
+	/**
+	 * Get the type alias for the history table
+	 *
+	 * @return  string  The alias as described above
+	 *
+	 * @since   1.0.0
+	 */
+	public function getTypeAlias()
+	{
+		return $this->typeAlias;
+	}
+
+	/**
+	 * Overloaded bind function to pre-process the params.
+	 *
+	 * @param   array  $array   Named array
+	 * @param   mixed  $ignore  Optional array or list of parameters to ignore
+	 *
+	 * @return  boolean  True on success.
+	 *
+	 * @see     Table:bind
+	 * @since   1.0.0
+	 * @throws  \InvalidArgumentException
+	 */
+	public function bind($array, $ignore = '')
+	{
+		$date = Factory::getDate();
+		$task = Factory::getApplication()->input->get('task');
+		$user = Factory::getApplication()->getIdentity();
+		
+		$input = Factory::getApplication()->input;
+		$task = $input->getString('task', '');
+
+		if ($array['id'] == 0 && empty($array['created_by']))
+		{
+			$array['created_by'] = Factory::getUser()->id;
+		}
+
+		if ($array['id'] == 0 && empty($array['modified_by']))
+		{
+			$array['modified_by'] = Factory::getUser()->id;
+		}
+
+		if ($task == 'apply' || $task == 'save')
+		{
+			$array['modified_by'] = Factory::getUser()->id;
+		}
+
+		if (isset($array['params']) && is_array($array['params']))
+		{
+			$registry = new Registry;
+			$registry->loadArray($array['params']);
+			$array['params'] = (string) $registry;
+		}
+
+		if (isset($array['metadata']) && is_array($array['metadata']))
+		{
+			$registry = new Registry;
+			$registry->loadArray($array['metadata']);
+			$array['metadata'] = (string) $registry;
+		}
+
+		if (!$user->authorise('core.admin', 'com_circolari.circolare.' . $array['id']))
+		{
+			$actions         = Access::getActionsFromFile(
+				JPATH_ADMINISTRATOR . '/components/com_circolari/access.xml',
+				"/access/section[@name='circolare']/"
+			);
+			$default_actions = Access::getAssetRules('com_circolari.circolare.' . $array['id'])->getData();
+			$array_jaccess   = array();
+
+			foreach ($actions as $action)
+			{
+				if (key_exists($action->name, $default_actions))
+				{
+					$array_jaccess[$action->name] = $default_actions[$action->name];
+				}
+			}
+
+			$array['rules'] = $this->JAccessRulestoArray($array_jaccess);
+		}
+
+		// Bind the rules for ACL where supported.
+		if (isset($array['rules']) && is_array($array['rules']))
+		{
+			$this->setRules($array['rules']);
+		}
+
+		return parent::bind($array, $ignore);
+	}
+
+	/**
+	 * Method to store a row in the database from the Table instance properties.
+	 *
+	 * If a primary key value is set the row with that primary key value will be updated with the instance property values.
+	 * If no primary key value is set a new row will be inserted into the database with the properties from the Table instance.
+	 *
+	 * @param   boolean  $updateNulls  True to update fields even if they are null.
+	 *
+	 * @return  boolean  True on success.
+	 *
+	 * @since   1.0.0
+	 */
+	public function store($updateNulls = true)
+	{
+		
+		
+		return parent::store($updateNulls);
+	}
+
+	/**
+	 * This function convert an array of Access objects into an rules array.
+	 *
+	 * @param   array  $jaccessrules  An array of Access objects.
+	 *
+	 * @return  array
+	 */
+	private function JAccessRulestoArray($jaccessrules)
+	{
+		$rules = array();
+
+		foreach ($jaccessrules as $action => $jaccess)
+		{
+			$actions = array();
+
+			if ($jaccess)
+			{
+				foreach ($jaccess->getData() as $group => $allow)
+				{
+					$actions[$group] = ((bool)$allow);
+				}
+			}
+
+			$rules[$action] = $actions;
+		}
+
+		return $rules;
+	}
+
+	/**
+	 * Overloaded check function
+	 *
+	 * @return bool
+	 */
+	public function check()
+	{
+		// If there is an ordering column and this is a new row then get the next ordering value
+		if (property_exists($this, 'ordering') && $this->id == 0)
+		{
+			$this->ordering = self::getNextOrder();
+		}
+		
+		
+
+		return parent::check();
+	}
+
+	/**
+	 * Define a namespaced asset name for inclusion in the #__assets table
+	 *
+	 * @return string The asset name
+	 *
+	 * @see Table::_getAssetName
+	 */
+	protected function _getAssetName()
+	{
+		$k = $this->_tbl_key;
+
+		return $this->typeAlias . '.' . (int) $this->$k;
+	}
+
+	/**
+	 * Returns the parent asset's id. If you have a tree structure, retrieve the parent's id using the external key field
+	 *
+	 * @param   Table   $table  Table name
+	 * @param   integer  $id     Id
+	 *
+	 * @see Table::_getAssetParentId
+	 *
+	 * @return mixed The id on success, false on failure.
+	 */
+	protected function _getAssetParentId($table = null, $id = null)
+	{
+		// We will retrieve the parent-asset from the Asset-table
+		$assetParent = Table::getInstance('Asset');
+
+		// Default: if no asset-parent can be found we take the global asset
+		$assetParentId = $assetParent->getRootId();
+
+		// The item has the component as asset-parent
+		$assetParent->loadByName('com_circolari');
+
+		// Return the found asset-parent-id
+		if ($assetParent->id)
+		{
+			$assetParentId = $assetParent->id;
+		}
+
+		return $assetParentId;
+	}
+
+	//XXX_CUSTOM_TABLE_FUNCTION
+
+	
+    /**
+     * Delete a record by id
+     *
+     * @param   mixed  $pk  Primary key value to delete. Optional
+     *
+     * @return bool
+     */
+    public function delete($pk = null)
+    {
+        $this->load($pk);
+        $result = parent::delete($pk);
+        
+        return $result;
+    }
+}

administrator/src/Table/FirmatipoTable.php

@@ -0,0 +1,279 @@
+<?php
+/**
+ * @version    CVS: 1.0.0
+ * @package    Com_Circolari
+ * @author     Eddy Prosperi <eddy.prosperi@protocollicreativi.it>
+ * @copyright  2024 Eddy Prosperi
+ * @license    GNU General Public License versione 2 o successiva; vedi LICENSE.txt
+ */
+
+namespace Pcrt\Component\Circolari\Administrator\Table;
+// No direct access
+defined('_JEXEC') or die;
+
+use \Joomla\Utilities\ArrayHelper;
+use \Joomla\CMS\Factory;
+use \Joomla\CMS\Access\Access;
+use \Joomla\CMS\Language\Text;
+use \Joomla\CMS\Table\Table as Table;
+use \Joomla\CMS\Versioning\VersionableTableInterface;
+use Joomla\CMS\Tag\TaggableTableInterface;
+use Joomla\CMS\Tag\TaggableTableTrait;
+use \Joomla\Database\DatabaseDriver;
+use \Joomla\CMS\Filter\OutputFilter;
+use \Joomla\CMS\Filesystem\File;
+use \Joomla\Registry\Registry;
+use \Pcrt\Component\Circolari\Administrator\Helper\CircolariHelper;
+use \Joomla\CMS\Helper\ContentHelper;
+
+
+/**
+ * Etichetta table
+ *
+ * @since 1.0.0
+ */
+class FirmatipoTable extends Table implements VersionableTableInterface, TaggableTableInterface
+{
+	use TaggableTableTrait;
+
+	/**
+     * Indicates that columns fully support the NULL value in the database
+     *
+     * @var    boolean
+     * @since  4.0.0
+     */
+    protected $_supportNullValue = true;
+
+	
+	/**
+	 * Constructor
+	 *
+	 * @param   JDatabase  &$db  A database connector object
+	 */
+	public function __construct(DatabaseDriver $db)
+	{
+		$this->typeAlias = 'com_circolari.firmaTipo';
+		parent::__construct('#__circolari_firmetipi', 'id', $db);
+		$this->setColumnAlias('published', 'state');
+		
+	}
+
+	/**
+	 * Get the type alias for the history table
+	 *
+	 * @return  string  The alias as described above
+	 *
+	 * @since   1.0.0
+	 */
+	public function getTypeAlias()
+	{
+		return $this->typeAlias;
+	}
+
+	/**
+	 * Overloaded bind function to pre-process the params.
+	 *
+	 * @param   array  $array   Named array
+	 * @param   mixed  $ignore  Optional array or list of parameters to ignore
+	 *
+	 * @return  boolean  True on success.
+	 *
+	 * @see     Table:bind
+	 * @since   1.0.0
+	 * @throws  \InvalidArgumentException
+	 */
+	public function bind($array, $ignore = '')
+	{
+		$date = Factory::getDate();
+		$task = Factory::getApplication()->input->get('task');
+		$user = Factory::getApplication()->getIdentity();
+		
+		$input = Factory::getApplication()->input;
+		$task = $input->getString('task', '');
+
+		if ($array['id'] == 0 && empty($array['created_by']))
+		{
+			$array['created_by'] = Factory::getUser()->id;
+		}
+
+		if ($array['id'] == 0 && empty($array['modified_by']))
+		{
+			$array['modified_by'] = Factory::getUser()->id;
+		}
+
+		if ($task == 'apply' || $task == 'save')
+		{
+			$array['modified_by'] = Factory::getUser()->id;
+		}
+
+		if (isset($array['params']) && is_array($array['params']))
+		{
+			$registry = new Registry;
+			$registry->loadArray($array['params']);
+			$array['params'] = (string) $registry;
+		}
+
+		if (isset($array['metadata']) && is_array($array['metadata']))
+		{
+			$registry = new Registry;
+			$registry->loadArray($array['metadata']);
+			$array['metadata'] = (string) $registry;
+		}
+
+		if (!$user->authorise('core.admin', 'com_circolari.firmaTipo.' . $array['id']))
+		{
+			$actions         = Access::getActionsFromFile(
+				JPATH_ADMINISTRATOR . '/components/com_circolari/access.xml',
+				"/access/section[@name='firmaTipo']/"
+			);
+			$default_actions = Access::getAssetRules('com_circolari.firmaTipo.' . $array['id'])->getData();
+			$array_jaccess   = array();
+
+			foreach ($actions as $action)
+			{
+				if (key_exists($action->name, $default_actions))
+				{
+					$array_jaccess[$action->name] = $default_actions[$action->name];
+				}
+			}
+
+			$array['rules'] = $this->JAccessRulestoArray($array_jaccess);
+		}
+
+		// Bind the rules for ACL where supported.
+		if (isset($array['rules']) && is_array($array['rules']))
+		{
+			$this->setRules($array['rules']);
+		}
+
+		return parent::bind($array, $ignore);
+	}
+
+	/**
+	 * Method to store a row in the database from the Table instance properties.
+	 *
+	 * If a primary key value is set the row with that primary key value will be updated with the instance property values.
+	 * If no primary key value is set a new row will be inserted into the database with the properties from the Table instance.
+	 *
+	 * @param   boolean  $updateNulls  True to update fields even if they are null.
+	 *
+	 * @return  boolean  True on success.
+	 *
+	 * @since   1.0.0
+	 */
+	public function store($updateNulls = true)
+	{
+		
+		
+		return parent::store($updateNulls);
+	}
+
+	/**
+	 * This function convert an array of Access objects into an rules array.
+	 *
+	 * @param   array  $jaccessrules  An array of Access objects.
+	 *
+	 * @return  array
+	 */
+	private function JAccessRulestoArray($jaccessrules)
+	{
+		$rules = array();
+
+		foreach ($jaccessrules as $action => $jaccess)
+		{
+			$actions = array();
+
+			if ($jaccess)
+			{
+				foreach ($jaccess->getData() as $group => $allow)
+				{
+					$actions[$group] = ((bool)$allow);
+				}
+			}
+
+			$rules[$action] = $actions;
+		}
+
+		return $rules;
+	}
+
+	/**
+	 * Overloaded check function
+	 *
+	 * @return bool
+	 */
+	public function check()
+	{
+		// If there is an ordering column and this is a new row then get the next ordering value
+		if (property_exists($this, 'ordering') && $this->id == 0)
+		{
+			$this->ordering = self::getNextOrder();
+		}
+		
+		
+
+		return parent::check();
+	}
+
+	/**
+	 * Define a namespaced asset name for inclusion in the #__assets table
+	 *
+	 * @return string The asset name
+	 *
+	 * @see Table::_getAssetName
+	 */
+	protected function _getAssetName()
+	{
+		$k = $this->_tbl_key;
+
+		return $this->typeAlias . '.' . (int) $this->$k;
+	}
+
+	/**
+	 * Returns the parent asset's id. If you have a tree structure, retrieve the parent's id using the external key field
+	 *
+	 * @param   Table   $table  Table name
+	 * @param   integer  $id     Id
+	 *
+	 * @see Table::_getAssetParentId
+	 *
+	 * @return mixed The id on success, false on failure.
+	 */
+	protected function _getAssetParentId($table = null, $id = null)
+	{
+		// We will retrieve the parent-asset from the Asset-table
+		$assetParent = Table::getInstance('Asset');
+
+		// Default: if no asset-parent can be found we take the global asset
+		$assetParentId = $assetParent->getRootId();
+
+		// The item has the component as asset-parent
+		$assetParent->loadByName('com_circolari');
+
+		// Return the found asset-parent-id
+		if ($assetParent->id)
+		{
+			$assetParentId = $assetParent->id;
+		}
+
+		return $assetParentId;
+	}
+
+	//XXX_CUSTOM_TABLE_FUNCTION
+
+	
+    /**
+     * Delete a record by id
+     *
+     * @param   mixed  $pk  Primary key value to delete. Optional
+     *
+     * @return bool
+     */
+    public function delete($pk = null)
+    {
+        $this->load($pk);
+        $result = parent::delete($pk);
+        
+        return $result;
+    }
+}

administrator/src/View/Circolare/HtmlView.php

@@ -0,0 +1,114 @@
+<?php
+/**
+ * @version    CVS: 1.0.0
+ * @package    Com_Circolari
+ * @author     Tommaso Cippitelli <tommaso.cippitelli@protocollicreativi.it>
+ * @copyright  2025 Tommaso Cippitelli
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Pcrt\Component\Circolari\Administrator\View\Circolare;
+// No direct access
+defined('_JEXEC') or die;
+
+use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
+use \Joomla\CMS\Toolbar\ToolbarHelper;
+use \Joomla\CMS\Factory;
+use \Pcrt\Component\Circolari\Administrator\Helper\CircolariHelper;
+use \Joomla\CMS\Language\Text;
+
+/**
+ * View class for a single Circolare.
+ *
+ * @since  1.0.0
+ */
+class HtmlView extends BaseHtmlView
+{
+	protected $state;
+
+	protected $item;
+
+	protected $form;
+
+	/**
+	 * Display the view
+	 *
+	 * @param   string  $tpl  Template name
+	 *
+	 * @return void
+	 *
+	 * @throws Exception
+	 */
+	public function display($tpl = null)
+	{
+		$this->state = $this->get('State');
+		$this->item  = $this->get('Item');
+		$this->form  = $this->get('Form');
+
+		// Check for errors.
+		if (count($errors = $this->get('Errors')))
+		{
+			throw new \Exception(implode("\n", $errors));
+		}
+				$this->addToolbar();
+		
+		parent::display($tpl);
+	}
+
+	/**
+	 * Add the page title and toolbar.
+	 *
+	 * @return void
+	 *
+	 * @throws Exception
+	 */
+	protected function addToolbar()
+	{
+		Factory::getApplication()->input->set('hidemainmenu', true);
+
+		$user  = Factory::getApplication()->getIdentity();
+		$isNew = ($this->item->id == 0);
+
+		if (isset($this->item->checked_out))
+		{
+			$checkedOut = !($this->item->checked_out == 0 || $this->item->checked_out == $user->get('id'));
+		}
+		else
+		{
+			$checkedOut = false;
+		}
+
+		$canDo = CircolariHelper::getActions();
+
+		ToolbarHelper::title(Text::_('COM_CIRCOLARI_TITLE_CIRCOLARE'), "generic");
+
+		// If not checked out, can save the item.
+		if (!$checkedOut && ($canDo->get('core.edit') || ($canDo->get('core.create'))))
+		{
+			ToolbarHelper::apply('circolare.apply', 'JTOOLBAR_APPLY');
+			ToolbarHelper::save('circolare.save', 'JTOOLBAR_SAVE');
+		}
+
+		if (!$checkedOut && ($canDo->get('core.create')))
+		{
+			ToolbarHelper::custom('circolare.save2new', 'save-new.png', 'save-new_f2.png', 'JTOOLBAR_SAVE_AND_NEW', false);
+		}
+
+		// If an existing item, can save to a copy.
+		if (!$isNew && $canDo->get('core.create'))
+		{
+			ToolbarHelper::custom('circolare.save2copy', 'save-copy.png', 'save-copy_f2.png', 'JTOOLBAR_SAVE_AS_COPY', false);
+		}
+
+		
+
+		if (empty($this->item->id))
+		{
+			ToolbarHelper::cancel('circolare.cancel', 'JTOOLBAR_CANCEL');
+		}
+		else
+		{
+			ToolbarHelper::cancel('circolare.cancel', 'JTOOLBAR_CLOSE');
+		}
+	}
+}

administrator/src/View/Circolares/HtmlView.php

@@ -0,0 +1,183 @@
+<?php
+/**
+ * @version    CVS: 1.0.0
+ * @package    Com_Circolari
+ * @author     Tommaso Cippitelli <tommaso.cippitelli@protocollicreativi.it>
+ * @copyright  2025 Tommaso Cippitelli
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Pcrt\Component\Circolari\Administrator\View\Circolares;
+// No direct access
+defined('_JEXEC') or die;
+
+use \Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
+use \Pcrt\Component\Circolari\Administrator\Helper\CircolariHelper;
+use \Joomla\CMS\Toolbar\Toolbar;
+use \Joomla\CMS\Toolbar\ToolbarHelper;
+use \Joomla\CMS\Language\Text;
+use \Joomla\Component\Content\Administrator\Extension\ContentComponent;
+use \Joomla\CMS\Form\Form;
+use \Joomla\CMS\HTML\Helpers\Sidebar;
+/**
+ * View class for a list of Circolares.
+ *
+ * @since  1.0.0
+ */
+class HtmlView extends BaseHtmlView
+{
+	protected $items;
+
+	protected $pagination;
+
+	protected $state;
+
+	/**
+	 * Display the view
+	 *
+	 * @param   string  $tpl  Template name
+	 *
+	 * @return void
+	 *
+	 * @throws Exception
+	 */
+	public function display($tpl = null)
+	{
+		$this->state = $this->get('State');
+		$this->items = $this->get('Items');
+		$this->pagination = $this->get('Pagination');
+		$this->filterForm = $this->get('FilterForm');
+		$this->activeFilters = $this->get('ActiveFilters');
+
+		// Check for errors.
+		if (count($errors = $this->get('Errors')))
+		{
+			throw new \Exception(implode("\n", $errors));
+		}
+
+		$this->addToolbar();
+
+		$this->sidebar = Sidebar::render();
+		parent::display($tpl);
+	}
+
+	/**
+	 * Add the page title and toolbar.
+	 *
+	 * @return  void
+	 *
+	 * @since   1.0.0
+	 */
+	protected function addToolbar()
+	{
+		$state = $this->get('State');
+		$canDo = CircolariHelper::getActions();
+
+		ToolbarHelper::title(Text::_('COM_CIRCOLARI_TITLE_CIRCOLARES'), "generic");
+
+		$toolbar = Toolbar::getInstance('toolbar');
+
+		// Check if the form exists before showing the add/edit buttons
+		$formPath = JPATH_COMPONENT_ADMINISTRATOR . '/src/View/Circolares';
+
+		if (file_exists($formPath))
+		{
+			if ($canDo->get('core.create'))
+			{
+				$toolbar->addNew('circolare.add');
+			}
+		}
+
+		if ($canDo->get('core.edit.state'))
+		{
+			$dropdown = $toolbar->dropdownButton('status-group')
+				->text('JTOOLBAR_CHANGE_STATUS')
+				->toggleSplit(false)
+				->icon('fas fa-ellipsis-h')
+				->buttonClass('btn btn-action')
+				->listCheck(true);
+
+			$childBar = $dropdown->getChildToolbar();
+
+			if (isset($this->items[0]->state))
+			{
+				$childBar->publish('circolares.publish')->listCheck(true);
+				$childBar->unpublish('circolares.unpublish')->listCheck(true);
+				$childBar->archive('circolares.archive')->listCheck(true);
+			}
+			elseif (isset($this->items[0]))
+			{
+				// If this component does not use state then show a direct delete button as we can not trash
+				$toolbar->delete('circolares.delete')
+				->text('JTOOLBAR_EMPTY_TRASH')
+				->message('JGLOBAL_CONFIRM_DELETE')
+				->listCheck(true);
+			}
+
+			$childBar->standardButton('duplicate')
+				->text('JTOOLBAR_DUPLICATE')
+				->icon('fas fa-copy')
+				->task('circolares.duplicate')
+				->listCheck(true);
+
+			if (isset($this->items[0]->checked_out))
+			{
+				$childBar->checkin('circolares.checkin')->listCheck(true);
+			}
+
+			if (isset($this->items[0]->state))
+			{
+				$childBar->trash('circolares.trash')->listCheck(true);
+			}
+		}
+
+		
+
+		// Show trash and delete for components that uses the state field
+		if (isset($this->items[0]->state))
+		{
+
+			if ($this->state->get('filter.state') == ContentComponent::CONDITION_TRASHED && $canDo->get('core.delete'))
+			{
+				$toolbar->delete('circolares.delete')
+					->text('JTOOLBAR_EMPTY_TRASH')
+					->message('JGLOBAL_CONFIRM_DELETE')
+					->listCheck(true);
+			}
+		}
+
+		if ($canDo->get('core.admin'))
+		{
+			$toolbar->preferences('com_circolari');
+		}
+
+		// Set sidebar action
+		Sidebar::setAction('index.php?option=com_circolari&view=circolares');
+	}
+	
+	/**
+	 * Method to order fields 
+	 *
+	 * @return void 
+	 */
+	protected function getSortFields()
+	{
+		return array(
+			'a.`id`' => Text::_('JGRID_HEADING_ID'),
+			'a.`state`' => Text::_('JSTATUS'),
+			'a.`ordering`' => Text::_('JGRID_HEADING_ORDERING'),
+		);
+	}
+
+	/**
+	 * Check if state is set
+	 *
+	 * @param   mixed  $state  State
+	 *
+	 * @return bool
+	 */
+	public function getState($state)
+	{
+		return isset($this->state->{$state}) ? $this->state->{$state} : false;
+	}
+}

administrator/src/View/Firmatipo/HtmlView.php

@@ -0,0 +1,114 @@
+<?php
+/**
+ * @version    CVS: 1.0.0
+ * @package    Com_Circolari
+ * @author     Eddy Prosperi <eddy.prosperi@protocollicreativi.it>
+ * @copyright  2024 Eddy Prosperi
+ * @license    GNU General Public License versione 2 o successiva; vedi LICENSE.txt
+ */
+
+namespace Pcrt\Component\Circolari\Administrator\View\Firmatipo;
+// No direct access
+defined('_JEXEC') or die;
+
+use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
+use \Joomla\CMS\Toolbar\ToolbarHelper;
+use \Joomla\CMS\Factory;
+use \Pcrt\Component\Circolari\Administrator\Helper\CircolariHelper;
+use \Joomla\CMS\Language\Text;
+
+/**
+ * View class HtmlView a single Firmatipo.
+ *
+ * @since  1.0.0
+ */
+class HtmlView extends BaseHtmlView
+{
+	protected $state;
+
+	protected $item;
+
+	protected $form;
+
+	/**
+	 * Display the view
+	 *
+	 * @param   string  $tpl  Template name
+	 *
+	 * @return void
+	 *
+	 * @throws Exception
+	 */
+	public function display($tpl = null)
+	{
+		$this->state = $this->get('State');
+		$this->item  = $this->get('Item');
+		$this->form  = $this->get('Form');
+
+		// Check for errors.
+		if (count($errors = $this->get('Errors')))
+		{
+			throw new \Exception(implode("\n", $errors));
+		}
+				$this->addToolbar();
+		
+		parent::display($tpl);
+	}
+
+	/**
+	 * Add the page title and toolbar.
+	 *
+	 * @return void
+	 *
+	 * @throws Exception
+	 */
+	protected function addToolbar()
+	{
+		Factory::getApplication()->input->set('hidemainmenu', true);
+
+		$user  = Factory::getApplication()->getIdentity();
+		$isNew = ($this->item->id == 0);
+
+		if (isset($this->item->checked_out))
+		{
+			$checkedOut = !($this->item->checked_out == 0 || $this->item->checked_out == $user->get('id'));
+		}
+		else
+		{
+			$checkedOut = false;
+		}
+
+		$canDo = CircolariHelper::getActions();
+
+		ToolbarHelper::title(Text::_('Firma'), "generic");
+
+		// If not checked out, can save the item.
+		if (!$checkedOut && ($canDo->get('core.edit') || ($canDo->get('core.create'))))
+		{
+			ToolbarHelper::apply('firmatipo.apply', 'JTOOLBAR_APPLY');
+			ToolbarHelper::save('firmatipo.save', 'JTOOLBAR_SAVE');
+		}
+
+		if (!$checkedOut && ($canDo->get('core.create')))
+		{
+			ToolbarHelper::custom('firmatipo.save2new', 'save-new.png', 'save-new_f2.png', 'JTOOLBAR_SAVE_AND_NEW', false);
+		}
+
+		// If an existing item, can save to a copy.
+		if (!$isNew && $canDo->get('core.create'))
+		{
+			ToolbarHelper::custom('firmatipo.save2copy', 'save-copy.png', 'save-copy_f2.png', 'JTOOLBAR_SAVE_AS_COPY', false);
+		}
+
+		
+
+		if (empty($this->item->id))
+		{
+			ToolbarHelper::cancel('firmatipo.cancel', 'JTOOLBAR_CANCEL');
+		}
+		else
+		{
+			ToolbarHelper::cancel('firmatipo.cancel', 'JTOOLBAR_CLOSE');
+		}
+	}
+}

administrator/src/View/Firmetipi/HtmlView.php

@@ -0,0 +1,177 @@
+<?php
+/**
+ * @version    CVS: 1.0.0
+ * @package    Com_Circolari
+ * @author     Eddy Prosperi <eddy.prosperi@protocollicreativi.it>
+ * @copyright  2024 Eddy Prosperi
+ * @license    GNU General Public License versione 2 o successiva; vedi LICENSE.txt
+ */
+
+namespace Pcrt\Component\Circolari\Administrator\View\Firmetipi;
+// No direct access
+defined('_JEXEC') or die;
+
+use \Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
+use \Pcrt\Component\Circolari\Administrator\Helper\CircolariHelper;
+use \Joomla\CMS\Toolbar\Toolbar;
+use \Joomla\CMS\Toolbar\ToolbarHelper;
+use \Joomla\CMS\Language\Text;
+use \Joomla\Component\Content\Administrator\Extension\ContentComponent;
+use \Joomla\CMS\Form\Form;
+use \Joomla\CMS\HTML\Helpers\Sidebar;
+/**
+ * View class HtmlView a list of Firmetipi.
+ *
+ * @since  1.0.0
+ */
+class HtmlView extends BaseHtmlView
+{
+	protected $items;
+
+	protected $pagination;
+
+	protected $state;
+
+	/**
+	 * Display the view
+	 *
+	 * @param   string  $tpl  Template name
+	 *
+	 * @return void
+	 *
+	 * @throws Exception
+	 */
+	public function display($tpl = null)
+	{
+		$this->state = $this->get('State');
+		$this->items = $this->get('Items');
+		$this->pagination = $this->get('Pagination');
+		$this->filterForm = $this->get('FilterForm');
+		$this->activeFilters = $this->get('ActiveFilters');
+
+		// Check for errors.
+		if (count($errors = $this->get('Errors')))
+		{
+			throw new \Exception(implode("\n", $errors));
+		}
+
+		$this->addToolbar();
+
+		$this->sidebar = Sidebar::render();
+		parent::display($tpl);
+	}
+
+	/**
+	 * Add the page title and toolbar.
+	 *
+	 * @return  void
+	 *
+	 * @since   1.0.0
+	 */
+	protected function addToolbar()
+	{
+		$state = $this->get('State');
+		$canDo = CircolariHelper::getActions();
+
+		ToolbarHelper::title(Text::_('Firme'), "generic");
+
+		$toolbar = Toolbar::getInstance('toolbar');
+
+		// Check if the form exists before showing the add/edit buttons
+		$formPath = JPATH_COMPONENT_ADMINISTRATOR . '/src/View/Firmetipi';
+
+		if (file_exists($formPath))
+		{
+			if ($canDo->get('core.create'))
+			{
+				$toolbar->addNew('firmatipo.add');
+			}
+		}
+
+		if ($canDo->get('core.edit.state'))
+		{
+			$dropdown = $toolbar->dropdownButton('status-group')
+				->text('JTOOLBAR_CHANGE_STATUS')
+				->toggleSplit(false)
+				->icon('fas fa-ellipsis-h')
+				->buttonClass('btn btn-action')
+				->listCheck(true);
+
+			$childBar = $dropdown->getChildToolbar();
+
+			if (isset($this->items[0]->state))
+			{
+				$childBar->publish('firmetipi.publish')->listCheck(true);
+				$childBar->unpublish('firmetipi.unpublish')->listCheck(true);
+				$childBar->archive('firmetipi.archive')->listCheck(true);
+			}
+
+			$childBar->standardButton('duplicate')
+				->text('JTOOLBAR_DUPLICATE')
+				->icon('fas fa-copy')
+				->task('firmetipi.duplicate')
+				->listCheck(true);
+
+			if (isset($this->items[0]->checked_out))
+			{
+				$childBar->checkin('firmetipi.checkin')->listCheck(true);
+			}
+
+			if (isset($this->items[0]->state))
+			{
+				$childBar->trash('firmetipi.trash')->listCheck(true);
+			}
+		}
+
+		
+
+		// Show trash and delete for components that uses the state field
+		if (isset($this->items[0]->state))
+		{
+
+			if ($this->state->get('filter.state') == ContentComponent::CONDITION_TRASHED && $canDo->get('core.delete'))
+			{
+				$toolbar->delete('firmetipi.delete')
+					->text('JTOOLBAR_EMPTY_TRASH')
+					->message('JGLOBAL_CONFIRM_DELETE')
+					->listCheck(true);
+			}
+		}
+
+		if ($canDo->get('core.admin'))
+		{
+			$toolbar->preferences('com_circolari');
+		}
+
+		// Set sidebar action
+		Sidebar::setAction('index.php?option=com_circolari&view=firmetipi');
+	}
+	
+	/**
+	 * Method to order fields 
+	 *
+	 * @return void 
+	 */
+	protected function getSortFields()
+	{
+		return array(
+			'a.`id`' => Text::_('JGRID_HEADING_ID'),
+			'a.`state`' => Text::_('JSTATUS'),
+			'a.`ordering`' => Text::_('JGRID_HEADING_ORDERING'),
+			'a.`nome`' => Text::_('COM_HIGHLIGHTS_ETICHETTE_NOME'),
+			'a.`lingua`' => Text::_('COM_HIGHLIGHTS_ETICHETTE_LINGUA'),
+		);
+	}
+
+	/**
+	 * Check if state is set
+	 *
+	 * @param   mixed  $state  State
+	 *
+	 * @return bool
+	 */
+	public function getState($state)
+	{
+		return isset($this->state->{$state}) ? $this->state->{$state} : false;
+	}
+}