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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

class ProductGroup_model extends Database_Model {
	
	private $record_id;
	private $DATA;
	private $x_data;

	public function RecordId() {
		if (func_num_args()) {
			$old_id = $this->record_id;
			$this->record_id = func_get_arg(0);
			if ($old_id != $this->record_id) {
				$this->Load();
			}
			return $this;
		}
		return $this->record_id;
	}
	
	public function empty() {
		return !is_object($this->DATA) || $this->DATA->empty();
	}
	
	
	protected function Load() {
		$record = $this->record_id ? $this->record_id : -1;
		$this->DATA = $this->Query("select * from `store_category` as p")
						->Where('sc_id=%d', $record)
						->First();
	}

	static
	public function toSlug($name) {
		$name = strtolower($name);
		$name = trim(preg_replace('/[^[:alnum:][:space:]]/u', ' ', $name));
		return preg_replace('~\s+~', '-', $name);
	}

	public function uri() {
		if ($this->record_id) {
			return '/' . \Misc::AsSlug($this->DATA->sc_caption) . '/c/' . $this->record_id;
		} else {
			return FALSE;
		}
	}

	
	public function AsHandleBars() {
		$data = [
			'sc_id'			=> $this->record_id,
			'sc_caption' 	=> $this->DATA->sc_caption,
			'sc_parent' 	=> $this->DATA->sc_parent,
			'list_parent'	=> $this->ListGroups($this->record_id),
			'uri'			=> $this->uri(),
		];
		return $data;
	}

	public function SaveDetails($post) {
		$record = $this->record_id ? $this->record_id : NULL;
		$x = $this->TableName('store_category')
			->AutoInc('sc_id')
			->InsertOrUpdate([
				'sc_id' => $record,
			],[
				'sc_parent'  => $post['sc_parent'],
				'sc_caption' => trim($post['sc_caption']),
			]);
		$this->record_id = $x->sc_id;
		// signal to other processes record has changed. This will clear out the json file
		hook_execute('event.change.category', $this->record_id);
		return TRUE;
	}

	public function CustomFields($rep) {
		$rep->pagesize(25);

		$col = $rep->AddColumn();
		$col->name('sc_caption')
			->caption('Group Name')
			->render(function($value, $item) {
				$safename = htmlspecialchars($value);
				$auth = hook_execute('nonce.create', FALSE, 'progroup', $item->sc_id, 600);
				return "<a href=\"/admin/store/product-group?auth={$auth}\">$safename</a>";
			});

		$col = $rep->AddColumn();
		$col->name('sc_parent')
			->caption('Parent')
			->render(function($value) {
				return intval($value) ? htmlspecialchars($this->x_data[$value]) : '(none)';
			});
	}
	
	public function ListGroups($group_id = 0) {
		$this->Query("select * from `store_category`");
		if ($group_id) $this->Where('sc_id <> %d', $group_id);
		$rows = $this->OrderBy('sc_caption')
					->Get();
		$output = [];
		foreach($rows as $row) {
			$output[] = [
				'key' => $row->sc_id,
				'value' => $row->sc_caption,
			];
		}
		return $output;
	}
	
	public function ProductGroupList($rep) {

		$rows = $this->Query("select * from `store_category`")
					->Get();
		$this->x_data = [];
		foreach($rows as $row) {
			$this->x_data[$row->sc_id] = $row->sc_caption;
		}
		$data = $rep->Query('select * from `store_category`')->Execute();
		return ['data' => $data];
	}

	public function generateSelect() {
		$result = [];
		$rows = $this->Query("select * from `store_category`")
					->OrderBy('sc_caption')
					->Get();
		foreach($rows as $row) {
			$result[] = [
				'key'	=> 'cat:' . $row->sc_id,
				'value'	=> 'Category: ' . $row->sc_caption,
			];
		}

		return $result;
	}
	
	public function AsDataTable_GroupUsage() {
		return [
			'columns' => [
				['data' => 'sku',		'width' => '105px',  'render' => ['_' => 'disp', 'sort' => 'val']  ],
				['data' => 'sp_product'	 ],
			],
			'order' => [[ 0, 'asc' ]],	
			'pageLength' => 10,
			'bPaginate' => TRUE,
			'bFilter' => TRUE,
			'bInfo' => TRUE,					// Showing x to y of z entries
		];
	}
	
	private function _getChildCategories(&$result, $children, $category_id) {
		if (!in_array($category_id, $result)) {
			$result[] = $category_id;
			if (isset($children[$category_id])) {
				foreach($children[$category_id] as $cat) {
					$this->_getChildCategories($result, $children, $cat);
				}
			}
		}
	}
	
	// result includes parent category_id
	public function getChildCategories($category_id = 0)  {
		$rows = $this->Query("select sc_id,sc_parent from `store_category`")
					->OrderBy('sc_caption')
					->Get();
		$children = [];
		foreach($rows as $row) {
			$parent = $row->sc_parent;
			$children[$parent][] = $row->sc_id;
		}
		if (!$category_id) 	$category_id = $this->record_id;
		
		$result = [];
		$this->_getChildCategories($result, $children, $category_id);
		return $result;
	}

}