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[0] in function chmod in /var/www/hopeinstoughton_www/wp-content/plugins/simple-universal-google-analytics/main.php on line 8
[1] in function include_once in /var/www/hopeinstoughton_www/wp-settings.php on line 560
[2] in function require_once in /var/www/hopeinstoughton_www/wp-config.php on line 85
[3] in function require_once in /var/www/hopeinstoughton_www/wp-load.php on line 50
[4] in function require_once in /var/www/hopeinstoughton_www/wp-blog-header.php on line 13
[5] in function require in /var/www/hopeinstoughton_www/index.php on line 17

<?php

// add images to products - add image to filesystem - and database
class Images_Model extends Database_Model {

	const TH_WIDTH  = 277;

	private $image_id;
	private $product_id;
	private $DATA;
	private $multiple;
	
	public function ImageId() {
		if (func_num_args()) {
			$this->image_id = func_get_arg(0);
			$this->multiple = is_array($this->image_id) && count($this->image_id) > 1;
			$this->Load();
			return $this;
		}
		return $this->image_id;
	}

	public function ProductId() {
		if (func_num_args()) {
			$this->product_id = func_get_arg(0);
			$this->multiple = FALSE;
			$this->Load(TRUE);
			return $this;
		}
		return $this->product_id;
	}
	
	protected function Load($useProduct = FALSE) {
		$this->Query("select * from `store_image`");
		if ($useProduct) {
			$this->Where('si_product=%d', $this->product_id)
				 ->OrderBy('si_order');
		} elseif (is_array($this->image_id)) {
			$this->WhereIn('si_id', $this->image_id);
		} else {
			$this->Where('si_id=%d', $this->image_id);
		}
		$rows = $this->Get();
		$this->DATA = [];
		foreach($rows as $row) {
			$basename = '/' . pathinfo($row->si_filename,  PATHINFO_BASENAME);
			$authhash = md5('media:' . $basename);
			$node = [
				'hash' =>		$row->si_hash,
				'filename' =>	$row->si_filename,
				'mime'	=>		$row->si_mimetype,
				'width' =>		$row->si_width,
				'height' =>		$row->si_height,
				'order' =>		(int) $row->si_order,
				'uri' => 		"/~/storeimage/image/{$row->si_hash}/{$row->si_filename}",
				'auth' => 		hook_execute('nonce.create', FALSE, 'mediaitm', $authhash, 1800),
			];
			if ($useProduct) {
				$node['id']   = $row->si_id;
				$this->DATA[] = $node;
			} else {
				$this->DATA[$row->si_id] = $node;
			}
		}
		if ($useProduct) {
			$this->DATA = hook_execute('mediamanager.validate', $this->DATA);	// add icon and thumbnail
		}
	}

// add the stuff
	public function addHandlebars(&$res) {
		$param = [
			'images' => [],
			'product' => $this->product_id,
		];
		
		$output = [];
		foreach($this->DATA as $id => $info) {
			$param['images'][] = [
				'mainUrl'	=>		"/~/storeimage/image/" . $info['hash'] . '/' . $info['filename'],
				'width'		=> 		(int) $info['width'],
				'height'	=> 		(int) $info['height'],
//				'description' => 	$info['filename'],
			];
		}
		if (!count($param['images'])) {
			$param['images'][] = [
				'mainUrl' =>		'/~/store/product-placeholder.jpg',
			];
		}
		$res['param'] = json_encode($param, JSON_UNESCAPED_SLASHES);
	}
	
	public function getImageData() {
		return [
			'data' => $this->DATA,
			'sorting' => 'list,drag',
			'readonly' => 0,
			'shownav' => 0,
			'content' => '',
		];
	}

	function escape($value) {
				return '"' . str_replace(array("\\",   '"',   "\n",  "\r", "\t", "\0"),
								array("\\\\", '\\"', "\\n", "\\r", "\\t", "\\0"), $value) . '"';
	}

	protected function _reorder($data, $tablename, $idfield, $record_id, $keyfield, $order) {
		$case = '';
		foreach($data as $key => $item) {
			$safevalue = $this->escape($key);
			$case .= " when $keyfield = {$safevalue} then {$item['new']} ";
		}
		$sql = "update $tablename set $order = case $case else $order end";
		$this->Query($sql)
			->Where("{$idfield}=%d", $record_id)
			->Get();
		$this->DbErr();
	}
	
	public function setImageOrder($order) {
		$reorder = [];
		$rows = $this->Query('select * from `store_image`')
					->Where('si_product=%d', $this->product_id)
					->Get();
		foreach($rows as $row) {
			$reorder[$row->si_hash] = [ 'original' => (int) $row->si_order ];
		}
		foreach($order as $index => $value) {
			$reorder[$value]['new'] = $index + 1;
		}
		$this->_reorder($reorder, 'store_image', 'si_product', $this->product_id, 'si_hash', 'si_order');
		return 1;
	}
	
	public function CloneProduct($param) {
		$this->TableName('store_image');
		$order = 0;
		foreach($this->DATA as $item) {
			$order++;
			$this->InsertOrUpdate(
				[
					'si_product'	=> $param['target'],
					'si_hash'		=> $item['hash'],
				],[
					'si_filename'	=> $item['filename'],
					'si_mimetype'	=> $item['mime'],
					'si_width'		=> $item['width'],
					'si_height'		=> $item['height'],
					'si_order'		=> $order,
				],[
					'si_id'			=> NULL,
				]
			);
			$this->DbErr();
		}
	}
	
	public function AddCartContent(&$data) {
		// get all the ids
		$ids = [];
		foreach($data['cart'] as $item) {
			$sp_id = $item['product'] ?? $item['sp_id'];
			$ids[$sp_id] = NULL;
		}
		unset($item);
		// get the first image for each
		$sql = <<<'BLOCK'
SELECT I.si_product,I.si_hash FROM `store_image` as I
  left join `store_image` as I2  on I.si_product=I2.si_product and I.si_order>I2.si_order
BLOCK;
		$rows = $this->Query($sql)
			->WhereIn('I.si_product', array_keys($ids))
			->Where('I2.si_order is NULL')
			->Get();
//		$this->DbErr();
		foreach($rows as $row) {
			$sp_id = (int) $row->si_product;
			$ids[$sp_id] = $row->si_hash;
		}
		$thumbsize = $data['imagesize'] ?? static::TH_WIDTH;
		
		foreach($data['cart'] as &$item) {
			$sp_id = $item['product'] ?? $item['sp_id'];
			if (isset($ids[$sp_id])) {
				$item['hash'] = $ids[$sp_id];
				$item['thumb'] = $this->_loadThumbnail($item['hash'], $thumbsize);
			}
		}
	}
	
	private function _loadThumbnail($hash, $thumbsize) {
		$params = new \StdClass;
		$params->name = $hash;
		$params->width = $thumbsize;
		$params = hook_execute('mediamanager.thumbnail', $params);
		if (property_exists($params, 'image')) {
			return $params->image;
		}
		return '';
	}
	
	public function AddOrderContent(&$orders) {
		$ids = [];
		foreach($orders as $order) {
			foreach($order['cart'] as $item) {
				$sp_id = $item['product'] ?? $item['sp_id'];
				$ids[$sp_id] = '';
			}
		}
		unset($item, $order);
		
		// get the first image for each
		$sql = <<<'BLOCK'
SELECT I.si_product,I.si_hash FROM `store_image` as I
  left join `store_image` as I2  on I.si_product=I2.si_product and I.si_order>I2.si_order
BLOCK;
		$rows = $this->Query($sql)
			->WhereIn('I.si_product', array_keys($ids))
			->Where('I2.si_order is NULL')
			->Get();
//		$this->DbErr();
		$thumbsize = $data['imagesize'] ?? static::TH_WIDTH;
		foreach($rows as $row) {
			$sp_id = (int) $row->si_product;
			$ids[$sp_id] = $this->_loadThumbnail($row->si_hash, $thumbsize);
		}

		foreach($orders as &$order) {
			foreach($order['cart'] as &$item) {
				$sp_id = $item['product'] ?? $item['sp_id'];
				$item['thumb'] = $ids[$sp_id];
			}
		}
	}

	// add/update an image to the database
	public function updateImageData(&$node) {
		// get the next Order:
		$row = $this->Query("select max(si_order) as mx from `store_image`")
				->Where('si_product=%d', $this->product_id)
				->Get()
				->First();
		$order = $row->mx ?? 0;
		
		$node['target'] = $node['hash'];
		$this->TableName('store_image')
			 ->InsertOrUpdate(
				[
					'si_product'	=> $this->product_id,
					'si_filename'	=> $node['name'],
				],[
					'si_hash'		=> $node['hash'],
					'si_mimetype'	=> $node['mime'],
					'si_width'		=> $node['width'],
					'si_height'		=> $node['height'],
					'si_order'		=> $order + 1,
				],[
					'si_id'			=> NULL,
				]
			);
		$this->DbErr();
	}
	
	public function getPrimaryImage() {
		$uri = FALSE;
		foreach($this->DATA as $id => $info) {
			$uri = "/~/storeimage/image/" . $info['hash'] . '/' . $info['filename'];
			break;
		}
		return $uri;
	}
	
	public function getFileHashByName($filename) {
		$row = $this->Query('select si_hash,si_id from store_image')
					->Where('si_product=%d', $this->product_id)
					->Where('si_filename=%s', $filename)
					->Get()
					->First();
		if (!is_null($row) && !$row->empty()) {
			$filename = $row->si_hash;
		}
	}
	
	// add the first image to each product
	public function addPrimaryImage(&$products) {
		$key = array_column($products, 'sp_id');
		$rows = $this->Query("select * from `store_image`")
				->WhereIn('si_product', $key)
				->Where('si_order=1')
				->Get();
		$lookup = [];
		foreach($rows as $row) {
			$product = $row->si_product;
			$lookup[$product] = '/~/storeimage/image/' . $row->si_hash . '/' . $row->si_filename;
		}
		foreach($products as &$prod) {
			$prod['image'] = $lookup[$prod['sp_id']] ?? NULL;
		}
	}
	
	public function Rebuild() {
		$rows = $this->Query('select si_id,si_hash from store_image')
					->Get();
		$dir = HOME . '/storage/images';
		$this->TableName('store_image');
		foreach($rows as $row) {
			$filename = "{$dir}/{$row->si_hash}";
			if (file_exists("{$filename}")) {
				echo "Rebuilding $filename\n";
				if (($info =  getimagesize($filename)) !== FALSE) {
					$this->InsertOrUpdate([
						'si_id'		=> $row->si_id,
					], [
						'si_width'	=> $info[0],
						'si_height'	=> $info[1],
					]);
					$this->DbErr();
				}
			}
		}
	}


}