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home/wuectly/www/components/com_banners/models/banner.php000060400000010221152455516740017736 0ustar00<?php
/**
 * @package     Joomla.Site
 * @subpackage  com_banners
 *
 * @copyright   (C) 2006 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

JTable::addIncludePath(JPATH_COMPONENT_ADMINISTRATOR . '/tables');

/**
 * Banner model for the Joomla Banners component.
 *
 * @since  1.5
 */
class BannersModelBanner extends JModelLegacy
{
	/**
	 * Cached item object
	 *
	 * @var    object
	 * @since  1.6
	 */
	protected $_item;

	/**
	 * Clicks the URL, incrementing the counter
	 *
	 * @return  void
	 *
	 * @since   1.5
	 */
	public function click()
	{
		$item = $this->getItem();

		if (empty($item))
		{
			throw new Exception(JText::_('JERROR_PAGE_NOT_FOUND'), 404);
		}

		$id = $this->getState('banner.id');

		// Update click count
		$db = $this->getDbo();
		$query = $db->getQuery(true)
			->update('#__banners')
			->set('clicks = (clicks + 1)')
			->where('id = ' . (int) $id);

		$db->setQuery($query);

		try
		{
			$db->execute();
		}
		catch (RuntimeException $e)
		{
			JError::raiseError(500, $e->getMessage());
		}

		// Track clicks
		$trackClicks = $item->track_clicks;

		if ($trackClicks < 0 && $item->cid)
		{
			$trackClicks = $item->client_track_clicks;
		}

		if ($trackClicks < 0)
		{
			$config = JComponentHelper::getParams('com_banners');
			$trackClicks = $config->get('track_clicks');
		}

		if ($trackClicks > 0)
		{
			$trackDate = JFactory::getDate()->format('Y-m-d H:00:00');
			$trackDate = JFactory::getDate($trackDate)->toSql();

			$query->clear()
				->select($db->quoteName('count'))
				->from('#__banner_tracks')
				->where('track_type=2')
				->where('banner_id=' . (int) $id)
				->where('track_date=' . $db->quote($trackDate));

			$db->setQuery($query);

			try
			{
				$db->execute();
			}
			catch (RuntimeException $e)
			{
				JError::raiseError(500, $e->getMessage());
			}

			$count = $db->loadResult();

			$query->clear();

			if ($count)
			{
				// Update count
				$query->update('#__banner_tracks')
					->set($db->quoteName('count') . ' = (' . $db->quoteName('count') . ' + 1)')
					->where('track_type=2')
					->where('banner_id=' . (int) $id)
					->where('track_date=' . $db->quote($trackDate));
			}
			else
			{
				// Insert new count
				$query->insert('#__banner_tracks')
					->columns(
						array(
							$db->quoteName('count'), $db->quoteName('track_type'),
							$db->quoteName('banner_id'), $db->quoteName('track_date')
						)
					)
					->values('1, 2,' . (int) $id . ',' . $db->quote($trackDate));
			}

			$db->setQuery($query);

			try
			{
				$db->execute();
			}
			catch (RuntimeException $e)
			{
				JError::raiseError(500, $e->getMessage());
			}
		}
	}

	/**
	 * Get the data for a banner.
	 *
	 * @return  object
	 *
	 * @since   1.6
	 */
	public function &getItem()
	{
		if (!isset($this->_item))
		{
			/** @var JCacheControllerCallback $cache */
			$cache = JFactory::getCache('com_banners', 'callback');

			$id = $this->getState('banner.id');

			// For PHP 5.3 compat we can't use $this in the lambda function below, so grab the database driver now to use it
			$db = $this->getDbo();

			$loader = function ($id) use ($db)
			{
				$query = $db->getQuery(true)
					->select(
						array(
							$db->quoteName('a.clickurl', 'clickurl'),
							$db->quoteName('a.cid', 'cid'),
							$db->quoteName('a.track_clicks', 'track_clicks'),
							$db->quoteName('cl.track_clicks', 'client_track_clicks'),
						)
					)
					->from($db->quoteName('#__banners', 'a'))
					->join('LEFT', '#__banner_clients AS cl ON cl.id = a.cid')
					->where('a.id = ' . (int) $id);

				$db->setQuery($query);

				return $db->loadObject();
			};

			try
			{
				$this->_item = $cache->get($loader, array($id), md5(__METHOD__ . $id));
			}
			catch (JCacheException $e)
			{
				$this->_item = $loader($id);
			}
		}

		return $this->_item;
	}

	/**
	 * Get the URL for a banner
	 *
	 * @return  string
	 *
	 * @since   1.5
	 */
	public function getUrl()
	{
		$item = $this->getItem();
		$url = $item->clickurl;

		// Check for links
		if (!preg_match('#http[s]?://|index[2]?\.php#', $url))
		{
			$url = "http://$url";
		}

		return $url;
	}
}
home/wuectly/www/components/com_banners/helpers/banner.php000060400000001721152455616630020121 0ustar00<?php
/**
 * @package     Joomla.Site
 * @subpackage  com_banners
 *
 * @copyright   (C) 2009 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

/**
 * Banner Helper Class
 *
 * @since  1.6
 */
abstract class BannerHelper
{
	/**
	 * Checks if a URL is an image
	 *
	 * @param   string  $url  The URL path to the potential image
	 *
	 * @return  boolean  True if an image of type bmp, gif, jp(e)g or png, false otherwise
	 *
	 * @since   1.6
	 */
	public static function isImage($url)
	{
		return preg_match('#\.(?:bmp|gif|jpe?g|png)$#i', $url);
	}

	/**
	 * Checks if a URL is a Flash file
	 *
	 * @param   string  $url  The URL path to the potential flash file
	 *
	 * @return  boolean  True if an image of type bmp, gif, jp(e)g or png, false otherwise
	 *
	 * @since   1.6
	 */
	public static function isFlash($url)
	{
		return preg_match('#\.swf$#i', $url);
	}
}
home/wuectly/www/administrator/components/com_banners/tables/banner.php000060400000017607152456640330022616 0ustar00<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_banners
 *
 * @copyright   (C) 2005 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

use Joomla\Registry\Registry;
use Joomla\Utilities\ArrayHelper;

/**
 * Banner table
 *
 * @since  1.5
 */
class BannersTableBanner extends JTable
{
	/**
	 * Constructor
	 *
	 * @param   JDatabaseDriver  $db  Database connector object
	 *
	 * @since   1.5
	 */
	public function __construct(&$db)
	{
		parent::__construct('#__banners', 'id', $db);

		JTableObserverContenthistory::createObserver($this, array('typeAlias' => 'com_banners.banner'));

		$this->created = JFactory::getDate()->toSql();
		$this->setColumnAlias('published', 'state');
	}

	/**
	 * Increase click count
	 *
	 * @return  void
	 */
	public function clicks()
	{
		$query = 'UPDATE #__banners'
			. ' SET clicks = (clicks + 1)'
			. ' WHERE id = ' . (int) $this->id;

		$this->_db->setQuery($query);
		$this->_db->execute();
	}

	/**
	 * Overloaded check function
	 *
	 * @return  boolean
	 *
	 * @see     JTable::check
	 * @since   1.5
	 */
	public function check()
	{
		// Set name
		$this->name = htmlspecialchars_decode($this->name, ENT_QUOTES);

		// Set alias
		if (trim($this->alias) == '')
		{
			$this->alias = $this->name;
		}

		$this->alias = JApplicationHelper::stringURLSafe($this->alias, $this->language);

		if (trim(str_replace('-', '', $this->alias)) == '')
		{
			$this->alias = JFactory::getDate()->format('Y-m-d-H-i-s');
		}

		// Check the publish down date is not earlier than publish up.
		if ($this->publish_down > $this->_db->getNullDate() && $this->publish_down < $this->publish_up)
		{
			$this->setError(JText::_('JGLOBAL_START_PUBLISH_AFTER_FINISH'));

			return false;
		}

		// Set ordering
		if ($this->state < 0)
		{
			// Set ordering to 0 if state is archived or trashed
			$this->ordering = 0;
		}
		elseif (empty($this->ordering))
		{
			// Set ordering to last if ordering was 0
			$this->ordering = self::getNextOrder($this->_db->quoteName('catid') . '=' . $this->_db->quote($this->catid) . ' AND state>=0');
		}

		if (empty($this->publish_up))
		{
			$this->publish_up = $this->getDbo()->getNullDate();
		}

		if (empty($this->publish_down))
		{
			$this->publish_down = $this->getDbo()->getNullDate();
		}

		if (empty($this->modified))
		{
			$this->modified = $this->getDbo()->getNullDate();
		}

		return true;
	}

	/**
	 * Overloaded bind function
	 *
	 * @param   mixed  $array   An associative array or object to bind to the JTable instance.
	 * @param   mixed  $ignore  An optional array or space separated list of properties to ignore while binding.
	 *
	 * @return  boolean  True on success
	 *
	 * @since   1.5
	 */
	public function bind($array, $ignore = array())
	{
		if (isset($array['params']) && is_array($array['params']))
		{
			$registry = new Registry($array['params']);

			if ((int) $registry->get('width', 0) < 0)
			{
				$this->setError(JText::sprintf('JLIB_DATABASE_ERROR_NEGATIVE_NOT_PERMITTED', JText::_('COM_BANNERS_FIELD_WIDTH_LABEL')));

				return false;
			}

			if ((int) $registry->get('height', 0) < 0)
			{
				$this->setError(JText::sprintf('JLIB_DATABASE_ERROR_NEGATIVE_NOT_PERMITTED', JText::_('COM_BANNERS_FIELD_HEIGHT_LABEL')));

				return false;
			}

			// Converts the width and height to an absolute numeric value:
			$width  = abs((int) $registry->get('width', 0));
			$height = abs((int) $registry->get('height', 0));

			// Sets the width and height to an empty string if = 0
			$registry->set('width', $width ?: '');
			$registry->set('height', $height ?: '');

			$array['params'] = (string) $registry;
		}

		if (isset($array['imptotal']))
		{
			$array['imptotal'] = abs((int) $array['imptotal']);
		}

		return parent::bind($array, $ignore);
	}

	/**
	 * Method to store a row
	 *
	 * @param   boolean  $updateNulls  True to update fields even if they are null.
	 *
	 * @return  boolean  True on success, false on failure.
	 */
	public function store($updateNulls = false)
	{
		$db = $this->getDbo();

		if (empty($this->id))
		{
			$purchaseType = $this->purchase_type;

			if ($purchaseType < 0 && $this->cid)
			{
				/** @var BannersTableClient $client */
				$client = JTable::getInstance('Client', 'BannersTable', array('dbo' => $db));
				$client->load($this->cid);
				$purchaseType = $client->purchase_type;
			}

			if ($purchaseType < 0)
			{
				$purchaseType = JComponentHelper::getParams('com_banners')->get('purchase_type');
			}

			switch ($purchaseType)
			{
				case 1:
					$this->reset = $this->_db->getNullDate();
					break;
				case 2:
					$date = JFactory::getDate('+1 year ' . date('Y-m-d'));
					$this->reset = $date->toSql();
					break;
				case 3:
					$date = JFactory::getDate('+1 month ' . date('Y-m-d'));
					$this->reset = $date->toSql();
					break;
				case 4:
					$date = JFactory::getDate('+7 day ' . date('Y-m-d'));
					$this->reset = $date->toSql();
					break;
				case 5:
					$date = JFactory::getDate('+1 day ' . date('Y-m-d'));
					$this->reset = $date->toSql();
					break;
			}

			// Store the row
			parent::store($updateNulls);
		}
		else
		{
			// Get the old row
			/** @var BannersTableBanner $oldrow */
			$oldrow = JTable::getInstance('Banner', 'BannersTable', array('dbo' => $db));

			if (!$oldrow->load($this->id) && $oldrow->getError())
			{
				$this->setError($oldrow->getError());
			}

			// Verify that the alias is unique
			/** @var BannersTableBanner $table */
			$table = JTable::getInstance('Banner', 'BannersTable', array('dbo' => $db));

			if ($table->load(array('alias' => $this->alias, 'catid' => $this->catid)) && ($table->id != $this->id || $this->id == 0))
			{
				$this->setError(JText::_('COM_BANNERS_ERROR_UNIQUE_ALIAS'));

				return false;
			}

			// Store the new row
			parent::store($updateNulls);

			// Need to reorder ?
			if ($oldrow->state >= 0 && ($this->state < 0 || $oldrow->catid != $this->catid))
			{
				// Reorder the oldrow
				$this->reorder($this->_db->quoteName('catid') . '=' . $this->_db->quote($oldrow->catid) . ' AND state>=0');
			}
		}

		return count($this->getErrors()) == 0;
	}

	/**
	 * Method to set the sticky state for a row or list of rows in the database
	 * table.  The method respects checked out rows by other users and will attempt
	 * to checkin rows that it can after adjustments are made.
	 *
	 * @param   mixed    $pks     An optional array of primary key values to update.  If not set the instance property value is used.
	 * @param   integer  $state   The sticky state. eg. [0 = unsticked, 1 = sticked]
	 * @param   integer  $userId  The user id of the user performing the operation.
	 *
	 * @return  boolean  True on success.
	 *
	 * @since   1.6
	 */
	public function stick($pks = null, $state = 1, $userId = 0)
	{
		$k = $this->_tbl_key;

		// Sanitize input.
		$pks    = ArrayHelper::toInteger($pks);
		$userId = (int) $userId;
		$state  = (int) $state;

		// If there are no primary keys set check to see if the instance key is set.
		if (empty($pks))
		{
			if ($this->$k)
			{
				$pks = array($this->$k);
			}
			// Nothing to set publishing state on, return false.
			else
			{
				$this->setError(JText::_('JLIB_DATABASE_ERROR_NO_ROWS_SELECTED'));

				return false;
			}
		}

		// Get an instance of the table
		/** @var BannersTableBanner $table */
		$table = JTable::getInstance('Banner', 'BannersTable');

		// For all keys
		foreach ($pks as $pk)
		{
			// Load the banner
			if (!$table->load($pk))
			{
				$this->setError($table->getError());
			}

			// Verify checkout
			if ($table->checked_out == 0 || $table->checked_out == $userId)
			{
				// Change the state
				$table->sticky = $state;
				$table->checked_out = 0;
				$table->checked_out_time = $this->_db->getNullDate();

				// Check the row
				$table->check();

				// Store the row
				if (!$table->store())
				{
					$this->setError($table->getError());
				}
			}
		}

		return count($this->getErrors()) == 0;
	}
}
home/wuectly/www/administrator/components/com_banners/models/banner.php000060400000027606152457034350022627 0ustar00<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_banners
 *
 * @copyright   (C) 2008 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

/**
 * Banner model.
 *
 * @since  1.6
 */
class BannersModelBanner extends JModelAdmin
{
	/**
	 * The prefix to use with controller messages.
	 *
	 * @var    string
	 * @since  1.6
	 */
	protected $text_prefix = 'COM_BANNERS_BANNER';

	/**
	 * The type alias for this content type.
	 *
	 * @var    string
	 * @since  3.2
	 */
	public $typeAlias = 'com_banners.banner';

	/**
	 * Batch copy/move command. If set to false, the batch copy/move command is not supported
	 *
	 * @var  string
	 */
	protected $batch_copymove = 'category_id';

	/**
	 * Allowed batch commands
	 *
	 * @var  array
	 */
	protected $batch_commands = array(
		'client_id'   => 'batchClient',
		'language_id' => 'batchLanguage'
	);

	/**
	 * Batch client changes for a group of banners.
	 *
	 * @param   string  $value     The new value matching a client.
	 * @param   array   $pks       An array of row IDs.
	 * @param   array   $contexts  An array of item contexts.
	 *
	 * @return  boolean  True if successful, false otherwise and internal error is set.
	 *
	 * @since   2.5
	 */
	protected function batchClient($value, $pks, $contexts)
	{
		// Set the variables
		$user = JFactory::getUser();

		/** @var BannersTableBanner $table */
		$table = $this->getTable();

		foreach ($pks as $pk)
		{
			if (!$user->authorise('core.edit', $contexts[$pk]))
			{
				$this->setError(JText::_('JLIB_APPLICATION_ERROR_BATCH_CANNOT_EDIT'));

				return false;
			}

			$table->reset();
			$table->load($pk);
			$table->cid = (int) $value;

			if (!$table->store())
			{
				$this->setError($table->getError());

				return false;
			}
		}

		// Clean the cache
		$this->cleanCache();

		return true;
	}

	/**
	 * Method to test whether a record can be deleted.
	 *
	 * @param   object  $record  A record object.
	 *
	 * @return  boolean  True if allowed to delete the record. Defaults to the permission set in the component.
	 *
	 * @since   1.6
	 */
	protected function canDelete($record)
	{
		if (empty($record->id) || $record->state != -2)
		{
			return false;
		}

		if (!empty($record->catid))
		{
			return JFactory::getUser()->authorise('core.delete', 'com_banners.category.' . (int) $record->catid);
		}

		return parent::canDelete($record);
	}

	/**
	 * A method to preprocess generating a new title in order to allow tables with alternative names
	 * for alias and title to use the batch move and copy methods
	 *
	 * @param   integer  $categoryId  The target category id
	 * @param   JTable   $table       The JTable within which move or copy is taking place
	 *
	 * @return  void
	 *
	 * @since   3.8.12
	 */
	public function generateTitle($categoryId, $table)
	{
		// Alter the title & alias
		$data = $this->generateNewTitle($categoryId, $table->alias, $table->name);
		$table->name = $data['0'];
		$table->alias = $data['1'];
	}

	/**
	 * Method to test whether a record can have its state changed.
	 *
	 * @param   object  $record  A record object.
	 *
	 * @return  boolean  True if allowed to change the state of the record. Defaults to the permission set in the component.
	 *
	 * @since   1.6
	 */
	protected function canEditState($record)
	{
		// Check against the category.
		if (!empty($record->catid))
		{
			return JFactory::getUser()->authorise('core.edit.state', 'com_banners.category.' . (int) $record->catid);
		}

		// Default to component settings if category not known.
		return parent::canEditState($record);
	}

	/**
	 * Returns a JTable object, always creating it.
	 *
	 * @param   string  $type    The table type to instantiate. [optional]
	 * @param   string  $prefix  A prefix for the table class name. [optional]
	 * @param   array   $config  Configuration array for model. [optional]
	 *
	 * @return  JTable  A database object
	 *
	 * @since   1.6
	 */
	public function getTable($type = 'Banner', $prefix = 'BannersTable', $config = array())
	{
		return JTable::getInstance($type, $prefix, $config);
	}

	/**
	 * Method to get the record form.
	 *
	 * @param   array    $data      Data for the form. [optional]
	 * @param   boolean  $loadData  True if the form is to load its own data (default case), false if not. [optional]
	 *
	 * @return  JForm|boolean  A JForm object on success, false on failure
	 *
	 * @since   1.6
	 */
	public function getForm($data = array(), $loadData = true)
	{
		// Get the form.
		$form = $this->loadForm('com_banners.banner', 'banner', array('control' => 'jform', 'load_data' => $loadData));

		if (empty($form))
		{
			return false;
		}

		// Determine correct permissions to check.
		if ($this->getState('banner.id'))
		{
			// Existing record. Can only edit in selected categories.
			$form->setFieldAttribute('catid', 'action', 'core.edit');
		}
		else
		{
			// New record. Can only create in selected categories.
			$form->setFieldAttribute('catid', 'action', 'core.create');
		}

		// Modify the form based on access controls.
		if (!$this->canEditState((object) $data))
		{
			// Disable fields for display.
			$form->setFieldAttribute('ordering', 'disabled', 'true');
			$form->setFieldAttribute('publish_up', 'disabled', 'true');
			$form->setFieldAttribute('publish_down', 'disabled', 'true');
			$form->setFieldAttribute('state', 'disabled', 'true');
			$form->setFieldAttribute('sticky', 'disabled', 'true');

			// Disable fields while saving.
			// The controller has already verified this is a record you can edit.
			$form->setFieldAttribute('ordering', 'filter', 'unset');
			$form->setFieldAttribute('publish_up', 'filter', 'unset');
			$form->setFieldAttribute('publish_down', 'filter', 'unset');
			$form->setFieldAttribute('state', 'filter', 'unset');
			$form->setFieldAttribute('sticky', 'filter', 'unset');
		}

		return $form;
	}

	/**
	 * Method to get the data that should be injected in the form.
	 *
	 * @return  mixed  The data for the form.
	 *
	 * @since   1.6
	 */
	protected function loadFormData()
	{
		// Check the session for previously entered form data.
		$app  = JFactory::getApplication();
		$data = $app->getUserState('com_banners.edit.banner.data', array());

		if (empty($data))
		{
			$data = $this->getItem();

			// Prime some default values.
			if ($this->getState('banner.id') == 0)
			{
				$filters     = (array) $app->getUserState('com_banners.banners.filter');
				$filterCatId = isset($filters['category_id']) ? $filters['category_id'] : null;

				$data->set('catid', $app->input->getInt('catid', $filterCatId));
			}
		}

		$this->preprocessData('com_banners.banner', $data);

		return $data;
	}

	/**
	 * Method to stick records.
	 *
	 * @param   array    $pks    The ids of the items to publish.
	 * @param   integer  $value  The value of the published state
	 *
	 * @return  boolean  True on success.
	 *
	 * @since   1.6
	 */
	public function stick(&$pks, $value = 1)
	{
		/** @var BannersTableBanner $table */
		$table = $this->getTable();
		$pks   = (array) $pks;

		// Access checks.
		foreach ($pks as $i => $pk)
		{
			if ($table->load($pk))
			{
				if (!$this->canEditState($table))
				{
					// Prune items that you can't change.
					unset($pks[$i]);
					JError::raiseWarning(403, JText::_('JLIB_APPLICATION_ERROR_EDITSTATE_NOT_PERMITTED'));
				}
			}
		}

		// Attempt to change the state of the records.
		if (!$table->stick($pks, $value, JFactory::getUser()->id))
		{
			$this->setError($table->getError());

			return false;
		}

		return true;
	}

	/**
	 * A protected method to get a set of ordering conditions.
	 *
	 * @param   JTable  $table  A record object.
	 *
	 * @return  array  An array of conditions to add to add to ordering queries.
	 *
	 * @since   1.6
	 */
	protected function getReorderConditions($table)
	{
		return array(
			'catid = ' . (int) $table->catid,
			'state >= 0'
		);
	}

	/**
	 * Prepare and sanitise the table prior to saving.
	 *
	 * @param   JTable  $table  A JTable object.
	 *
	 * @return  void
	 *
	 * @since   1.6
	 */
	protected function prepareTable($table)
	{
		$date = JFactory::getDate();
		$user = JFactory::getUser();

		if (empty($table->id))
		{
			// Set the values
			$table->created    = $date->toSql();
			$table->created_by = $user->id;

			// Set ordering to the last item if not set
			if (empty($table->ordering))
			{
				$db = $this->getDbo();
				$query = $db->getQuery(true)
					->select('MAX(ordering)')
					->from('#__banners');

				$db->setQuery($query);
				$max = $db->loadResult();

				$table->ordering = $max + 1;
			}
		}
		else
		{
			// Set the values
			$table->modified    = $date->toSql();
			$table->modified_by = $user->id;
		}

		// Increment the content version number.
		$table->version++;
	}

	/**
	 * Allows preprocessing of the JForm object.
	 *
	 * @param   JForm   $form   The form object
	 * @param   array   $data   The data to be merged into the form object
	 * @param   string  $group  The plugin group to be executed
	 *
	 * @return  void
	 *
	 * @since    3.6.1
	 */
	protected function preprocessForm(JForm $form, $data, $group = 'content')
	{
		if ($this->canCreateCategory())
		{
			$form->setFieldAttribute('catid', 'allowAdd', 'true');

			// Add a prefix for categories created on the fly.
			$form->setFieldAttribute('catid', 'customPrefix', '#new#');
		}

		parent::preprocessForm($form, $data, $group);
	}

	/**
	 * Method to save the form data.
	 *
	 * @param   array  $data  The form data.
	 *
	 * @return  boolean  True on success.
	 *
	 * @since   1.6
	 */
	public function save($data)
	{
		$input = JFactory::getApplication()->input;

		JLoader::register('CategoriesHelper', JPATH_ADMINISTRATOR . '/components/com_categories/helpers/categories.php');

		// Create new category, if needed.
		$createCategory = true;

		// If category ID is provided, check if it's valid.
		if (is_numeric($data['catid']) && $data['catid'])
		{
			$createCategory = !CategoriesHelper::validateCategoryId($data['catid'], 'com_banners');
		}

		// Save New Category
		if ($createCategory && $this->canCreateCategory())
		{
			$table              = array();

			// Remove #new# prefix, if exists.
			$table['title'] = strpos($data['catid'], '#new#') === 0 ? substr($data['catid'], 5) : $data['catid'];
			$table['parent_id'] = 1;
			$table['extension'] = 'com_banners';
			$table['language']  = $data['language'];
			$table['published'] = 1;

			// Create new category and get catid back
			$data['catid'] = CategoriesHelper::createCategory($table);
		}

		// Alter the name for save as copy
		if ($input->get('task') == 'save2copy')
		{
			/** @var BannersTableBanner $origTable */
			$origTable = clone $this->getTable();
			$origTable->load($input->getInt('id'));

			if ($data['name'] == $origTable->name)
			{
				list($name, $alias) = $this->generateNewTitle($data['catid'], $data['alias'], $data['name']);
				$data['name']       = $name;
				$data['alias']      = $alias;
			}
			else
			{
				if ($data['alias'] == $origTable->alias)
				{
					$data['alias'] = '';
				}
			}

			$data['state'] = 0;
		}

		return parent::save($data);
	}

	/**
	 * Is the user allowed to create an on the fly category?
	 *
	 * @return  boolean
	 *
	 * @since   3.6.1
	 */
	private function canCreateCategory()
	{
		return JFactory::getUser()->authorise('core.create', 'com_banners');
	}

	/**
	 * Method to validate the form data.
	 *
	 * @param   JForm   $form   The form to validate against.
	 * @param   array   $data   The data to validate.
	 * @param   string  $group  The name of the field group to validate.
	 *
	 * @return  array|boolean  Array of filtered data if valid, false otherwise.
	 *
	 * @see     JFormRule
	 * @see     JFilterInput
	 * @since   3.9.25
	 */
	public function validate($form, $data, $group = null)
	{
		// Don't allow to change the users if not allowed to access com_users.
		if (!JFactory::getUser()->authorise('core.manage', 'com_users'))
		{
			if (isset($data['created_by']))
			{
				unset($data['created_by']);
			}
		}

		return parent::validate($form, $data, $group);
	}
}