<?php
require_once _PS_ROOT_DIR_.'/modules/categoryfamily/models/CategoryFamily.php';

class AdminCategoryFamily extends AdminTab {
	
	public function __construct() {		
		$this->table = 'category_family';
	 	$this->className = 'CategoryFamilyCore';
	 	$this->lang = true;
	 	$this->edit = true;
	 	$this->view = true;
	 	$this->delete = true;

 		$this->fieldsDisplay = array(
			'id_category_family' => array(
				'title' => $this->l('ID'),
				'align' => 'center',
			),
			'name' => array(
				'title' => $this->l('Name'),
				'width' => 100
			),
			'id_parent' => array(
				'title' => $this->l('Parent'),
				'width' => 100, 
				'callback' => 'getParentName'
			),
		);
		
		parent::__construct();
	}


	public function getList($id_lang, $orderBy = NULL, $orderWay = NULL, $start = 0, $limit = NULL) {
		global $cookie;

		/* Manage default params values */
		if (empty($limit))
			$limit = ((!isset($cookie->{$this->table.'_pagination'})) ? $this->_pagination[1] : $limit = $cookie->{$this->table.'_pagination'});

		if (!Validate::isTableOrIdentifier($this->table))
			die (Tools::displayError('Table name is invalid:').' "'.$this->table.'"');

		if (empty($orderBy))
			$orderBy = $cookie->__get($this->table.'Orderby') ? $cookie->__get($this->table.'Orderby') : $this->_defaultOrderBy;
		if (empty($orderWay))
			$orderWay = $cookie->__get($this->table.'Orderway') ? $cookie->__get($this->table.'Orderway') : 'ASC';

		$limit = (int)(Tools::getValue('pagination', $limit));
		$cookie->{$this->table.'_pagination'} = $limit;

		/* Check params validity */
		if (!Validate::isOrderBy($orderBy) OR !Validate::isOrderWay($orderWay)
			OR !is_numeric($start) OR !is_numeric($limit)
			OR !Validate::isUnsignedId($id_lang))
			die(Tools::displayError('get list params is not valid'));

		/* Determine offset from current page */
		if ((isset($_POST['submitFilter'.$this->table]) OR
		isset($_POST['submitFilter'.$this->table.'_x']) OR
		isset($_POST['submitFilter'.$this->table.'_y'])) AND
		!empty($_POST['submitFilter'.$this->table]) AND
		is_numeric($_POST['submitFilter'.$this->table]))
			$start = (int)($_POST['submitFilter'.$this->table] - 1) * $limit;

		/* Cache */
		$this->_lang = (int)($id_lang);
		$this->_orderBy = $orderBy;
		$this->_orderWay = Tools::strtoupper($orderWay);

		/* SQL table : orders, but class name is Order */
		$sqlTable = $this->table == 'order' ? 'orders' : $this->table;

		if (Tools::getIsset('viewcategory_family')) {
			if (Tools::getValue('id_category_family')) {
				$this->_where = ' AND id_parent = '. (int)Tools::getValue('id_category_family');
			}
		} else {
			$this->_where = ' AND id_parent = 0';
		}

		/* Query in order to get results with all fields */
		$sql = 'SELECT SQL_CALC_FOUND_ROWS
			'.($this->_tmpTableFilter ? ' * FROM (SELECT ' : '').'
			'.($this->lang ? 'b.*, ' : '').'a.*'.(isset($this->_select) ? ', '.$this->_select.' ' : '').'
			FROM `'._DB_PREFIX_.$sqlTable.'` a
			'.($this->lang ? 'LEFT JOIN `'._DB_PREFIX_.$this->table.'_lang` b ON (b.`'.$this->identifier.'` = a.`'.$this->identifier.'` AND b.`id_lang` = '.(int)($id_lang).')' : '').'
			'.(isset($this->_join) ? $this->_join.' ' : '').'
			WHERE 1 '.(isset($this->_where) ? $this->_where.' ' : '').($this->deleted ? 'AND a.`deleted` = 0 ' : '').(isset($this->_filter) ? $this->_filter : '').'
			'.(isset($this->_group) ? $this->_group.' ' : '').'
			'.((isset($this->_filterHaving) || isset($this->_having)) ? 'HAVING ' : '').(isset($this->_filterHaving) ? ltrim($this->_filterHaving, ' AND ') : '').(isset($this->_having) ? $this->_having.' ' : '').'
			ORDER BY '.(($orderBy == $this->identifier) ? 'a.' : '').'`'.pSQL($orderBy).'` '.pSQL($orderWay).
			($this->_tmpTableFilter ? ') tmpTable WHERE 1'.$this->_tmpTableFilter : '').'
			LIMIT '.(int)($start).','.(int)($limit);

		$this->_list = Db::getInstance()->ExecuteS($sql);
		$this->_listTotal = Db::getInstance()->getValue('SELECT FOUND_ROWS() AS `'._DB_PREFIX_.$this->table.'`');
	}

	public function viewcategory_family() {
		global $cookie;
		$this->getList($cookie->id_lang);
		$this->displayList();
	}

	public function postProcess() {
		if (Tools::isSubmit('addFamily')) {
			$family = new CategoryFamilyCore();
			$family = $this->assocForm($family, $_POST);
			if ($family->add()) {
				return TRUE;
			}
		} elseif (Tools::isSubmit('editFamily')) {
			$id_category_family = Tools::getValue('id_category_family');
			$family = new CategoryFamilyCore($id_category_family, $cookie->id_lang);
			$family = $this->assocForm($family, $_POST);
			$family->update();
		}

		parent::postProcess();
	}

	public function assocForm($obj, $data) {
		$obj->id_parent = ($data['parent'] ? $data['parent'] : 0);

		foreach (Language::getLanguages(FALSE) as $language) {
			$id_lang = $language['id_lang'];
			if ( isset($data['name_'.$id_lang]) ) {
				$obj->name[$id_lang] = $data['name_'.$id_lang];
			} else {
				$obj->name[$id_lang] = '';
			}
		}

		return $obj;
	}
	
	public function displayForm() {
		global $currentIndex, $cookie;
		parent::displayForm();

		$parents = CategoryFamilyCore::getAll($cookie->id_lang);

		if (Tools::getIsset('updatecategory_family')) {
			$id_category_family = Tools::getValue('id_category_family');
			$obj = new CategoryFamilyCore($id_category_family);

			if(!Validate::isLoadedObject($obj)) {
				echo '<div class="alert">
					<p>This Category not exist</p>
				</div>';
				return FALSE;
			}
		}

		echo '
		<form action="'.$currentIndex.'&token='.($token!=NULL ? $token : $this->token).'" method="post" enctype="multipart/form-data">
		'.($obj->id ? '<input type="hidden" name="id_'.$this->table.'" value="'.$obj->id.'" />' : '').'
			<fieldset><legend><img src="../img/admin/tab-categories.gif" />'.$this->l('Category Family').'</legend>
				<label>'.$this->l('Name:').' </label>
				<div class="margin-form translatable">';
		foreach ($this->_languages AS $language)
			echo '
					<div class="lang_'.$language['id_lang'].'" style="display: '.($language['id_lang'] == $this->_defaultFormLanguage ? 'block' : 'none').'; float: left;">
						<input type="text" style="width: 260px" name="name_'.$language['id_lang'].'" id="name_'.$language['id_lang'].'" value="'.htmlentities($this->getFieldValue($obj, 'name', (int)($language['id_lang'])), ENT_COMPAT, 'UTF-8').'" /><sup> *</sup>
						<span class="hint" name="help_box">'.$this->l('Invalid characters:').' <>;=#{}<span class="hint-pointer">&nbsp;</span></span>
					</div>';
		echo '<p class="clear"></p>
				</div>
				<label>'.$this->l('Parent:').' </label>
					<select name="parent" id="parent">
					<option value="0">'.$this->l('-- Root Family --').'</option>';
					foreach ($parents as $parent) {
						echo '<option '.(isset($obj) && $obj->id_parent == $parent['id_category_family'] ?  'selected=selected' : '').' value="'.$parent['id_category_family'].'">'.$parent['name'].'</option>';
					}
		echo '</select>';
		echo '<p class="clear"></p>
				<div class="margin-form">
					<input type="submit" '.(isset($obj->id)? 'disabled=disabled' : '' ).' class="button" name="addFamily" value="'.$this->l('Save').'"/>';
					if (isset($obj->id)) {
						echo ' <input type="submit" class="button" name="editFamily" value="'.$this->l('Edit').'"/>';
					}
			echo '</div>
				<div class="small"><sup>*</sup> '.$this->l('Required field').'</div>
			</fieldset>
			</form>';
	}
}