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<?php
namespace Ashsmith\Blog\Model\ResourceModel;
/**
* Blog post mysql resource
*/
class Post extends \Magento\Framework\Model\ResourceModel\Db\AbstractDb
{
/**
* @var \Magento\Framework\Stdlib\DateTime\DateTime
*/
protected $_date;
/**
* Construct
*
* @param \Magento\Framework\Model\ResourceModel\Db\Context $context
* @param \Magento\Framework\Stdlib\DateTime\DateTime $date
* @param string|null $resourcePrefix
*/
public function __construct(
\Magento\Framework\Model\ResourceModel\Db\Context $context,
\Magento\Framework\Stdlib\DateTime\DateTime $date,
$resourcePrefix = null
) {
parent::__construct($context, $resourcePrefix);
$this->_date = $date;
}
/**
* Initialize resource model
*
* @return void
*/
protected function _construct()
{
$this->_init('ashsmith_blog_post', 'post_id');
}
/**
* Process post data before saving
*
* @param \Magento\Framework\Model\AbstractModel $object
* @return $this
* @throws \Magento\Framework\Exception\LocalizedException
*/
protected function _beforeSave(\Magento\Framework\Model\AbstractModel $object)
{
if (!$this->isValidPostUrlKey($object)) {
throw new \Magento\Framework\Exception\LocalizedException(
__('The post URL key contains capital letters or disallowed symbols.')
);
}
if ($this->isNumericPostUrlKey($object)) {
throw new \Magento\Framework\Exception\LocalizedException(
__('The post URL key cannot be made of only numbers.')
);
}
if ($object->isObjectNew() && !$object->hasCreationTime()) {
$object->setCreationTime($this->_date->gmtDate());
}
$object->setUpdateTime($this->_date->gmtDate());
return parent::_beforeSave($object);
}
/**
* Load an object using 'url_key' field if there's no field specified and value is not numeric
*
* @param \Magento\Framework\Model\AbstractModel $object
* @param mixed $value
* @param string $field
* @return $this
*/
public function load(\Magento\Framework\Model\AbstractModel $object, $value, $field = null)
{
if (!is_numeric($value) && is_null($field)) {
$field = 'url_key';
}
return parent::load($object, $value, $field);
}
/**
* Retrieve select object for load object data
*
* @param string $field
* @param mixed $value
* @param \Ashsmith\Blog\Model\Post $object
* @return \Zend_Db_Select
*/
protected function _getLoadSelect($field, $value, $object)
{
$select = parent::_getLoadSelect($field, $value, $object);
if ($object->getStoreId()) {
$select->where(
'is_active = ?',
1
)->limit(
1
);
}
return $select;
}
/**
* Retrieve load select with filter by url_key and activity
*
* @param string $url_key
* @param int $isActive
* @return \Magento\Framework\DB\Select
*/
protected function _getLoadByUrlKeySelect($url_key, $isActive = null)
{
$select = $this->getConnection()->select()->from(
['bp' => $this->getMainTable()]
)->where(
'bp.url_key = ?',
$url_key
);
if (!is_null($isActive)) {
$select->where('bp.is_active = ?', $isActive);
}
return $select;
}
/**
* Check whether post url key is numeric
*
* @param \Magento\Framework\Model\AbstractModel $object
* @return bool
*/
protected function isNumericPostUrlKey(\Magento\Framework\Model\AbstractModel $object)
{
return preg_match('/^[0-9]+$/', $object->getData('url_key'));
}
/**
* Check whether post url key is valid
*
* @param \Magento\Framework\Model\AbstractModel $object
* @return bool
*/
protected function isValidPostUrlKey(\Magento\Framework\Model\AbstractModel $object)
{
return preg_match('/^[a-z0-9][a-z0-9_\/-]+(\.[a-z0-9_-]+)?$/', $object->getData('url_key'));
}
/**
* Check if post url key exists
* return post id if post exists
*
* @param string $url_key
* @return int
*/
public function checkUrlKey($url_key)
{
$select = $this->_getLoadByUrlKeySelect($url_key, 1);
$select->reset(\Zend_Db_Select::COLUMNS)->columns('bp.post_id')->limit(1);
return $this->getConnection()->fetchOne($select);
}
}