Add Parent-Child relation between features

advancedfeaturesvalues.php

@@ -33,8 +33,8 @@ public function __construct()
 	{
 		$this->name = 'advancedfeaturesvalues';
 		$this->tab = 'administration';
-		$this->version = '1.0.7';
-		$this->author = 'Jérôme Danthinne';
+		$this->version = '2.0.0';
+		$this->author = 'Muhammad Jawaid Shamshad - based on Jérôme Danthinne module';
 		$this->need_instance = 0;
 		$this->ps_versions_compliancy = array('min' => '1.5.3', 'max' => _PS_VERSION_);
 		$this->bootstrap = true;
@@ -62,6 +62,15 @@ public function install()
 		if (!Db::getInstance()->execute('
 			ALTER TABLE '._DB_PREFIX_.'feature_value ADD position INT UNSIGNED NOT NULL DEFAULT 0;'))
 			return false;
+		// Add parent_id_feature field to feature
+		if (!Db::getInstance()->execute('
+			ALTER TABLE '._DB_PREFIX_.'feature ADD parent_id_feature INT UNSIGNED DEFAULT NULL;'))
+			return false;
+		// Add parent_id_feature_value field to feature_value
+		if (!Db::getInstance()->execute('
+			ALTER TABLE '._DB_PREFIX_.'feature_value ADD parent_id_feature_value INT UNSIGNED DEFAULT NULL;'))
+			return false;
+
 		$features = Db::getInstance()->executeS('
 			SELECT GROUP_CONCAT(id_feature_value ORDER BY id_feature_value) AS id_feature_value,id_feature
 			FROM '._DB_PREFIX_.'feature_value GROUP BY id_feature;');
@@ -101,6 +110,14 @@ public function uninstall()
 		if (!Db::getInstance()->execute('
 			ALTER TABLE '._DB_PREFIX_.'feature_value DROP position;'))
 			return false;
+		// Remove parent_id_feature_value field from feature_value
+		if (!Db::getInstance()->execute('
+			ALTER TABLE '._DB_PREFIX_.'feature_value DROP parent_id_feature_value;'))
+			return false;
+		// Remove parent_id_feature field from feature
+		if (!Db::getInstance()->execute('
+			ALTER TABLE '._DB_PREFIX_.'feature DROP parent_id_feature;'))
+			return false;
 
 		return true;
 	}

config.xml

@@ -2,9 +2,9 @@
 <module>
 	<name>advancedfeaturesvalues</name>
 	<displayName><![CDATA[Advanced Features Values]]></displayName>
-	<version><![CDATA[1.0.7]]></version>
+	<version><![CDATA[2.0.0]]></version>
 	<description><![CDATA[Allows multiple values selection per feature, and features values ordering.]]></description>
-	<author><![CDATA[Jérôme Danthinne]]></author>
+	<author><![CDATA[Muhammad Jawaid Shamshad - based on J&eacute;r&ocirc;me Danthinne module]]></author>
 	<tab><![CDATA[administration]]></tab>
 	<confirmUninstall><![CDATA[Are you sure you want to uninstall?]]></confirmUninstall>
 	<is_configurable>0</is_configurable>

override/classes/Feature.php

@@ -0,0 +1,82 @@
+<?php
+/*
+* 2007-2015 PrestaShop
+*
+* NOTICE OF LICENSE
+*
+* This source file is subject to the Open Software License (OSL 3.0)
+* that is bundled with this package in the file LICENSE.txt.
+* It is also available through the world-wide-web at this URL:
+* http://opensource.org/licenses/osl-3.0.php
+* If you did not receive a copy of the license and are unable to
+* obtain it through the world-wide-web, please send an email
+* to [email protected] so we can send you a copy immediately.
+*
+* DISCLAIMER
+*
+* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+* versions in the future. If you wish to customize PrestaShop for your
+* needs please refer to http://www.prestashop.com for more information.
+*
+*  @author PrestaShop SA <[email protected]>
+*  @copyright  2007-2015 PrestaShop SA
+*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
+*  International Registered Trademark & Property of PrestaShop SA
+*/
+class Feature extends FeatureCore
+{
+ 	/** @var string Name */
+	public $parent_id_feature;
+
+	/**
+	 * @see ObjectModel::$definition
+	 */
+	public static $definition = array(
+		'table' => 'feature',
+		'primary' => 'id_feature',
+		'multilang' => true,
+		'fields' => array(
+			'position' => 	array('type' => self::TYPE_INT, 'validate' => 'isInt'),
+			// Parent Feature ID
+			'parent_id_feature' => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => false),
+
+			// Lang fields
+			'name' => 		array('type' => self::TYPE_STRING, 'lang' => true, 'validate' => 'isGenericName', 'required' => true, 'size' => 128),
+		)
+	);
+
+	/**
+	 * Get a parent feature id for a given id_feature
+	 *
+	 * @param integer $id_feature Feature id
+	 * @return integer ID of parent feature
+	 * @static
+	 */
+	public static function getParentFeatureID($id_feature)
+	{
+		return Db::getInstance()->getValue('
+			SELECT parent_id_feature
+			FROM `'._DB_PREFIX_.'feature` f
+			WHERE f.`id_feature` = '.(int)$id_feature
+		);
+	}
+
+	/**
+	 * Get all features for a given language except for given id
+	 *
+	 * @param integer $id_lang Language id
+	 * @param integer $id_feature Feature id to exclude
+	 * @return array Multiple arrays with feature's data
+	 * @static
+	 */
+	public static function getFeaturesExcept($id_lang, $id_feature, $with_shop = true)
+	{
+		return Db::getInstance()->executeS('
+		SELECT DISTINCT f.id_feature, f.*, fl.*
+		FROM `'._DB_PREFIX_.'feature` f
+		'.($with_shop ? Shop::addSqlAssociation('feature', 'f') : '').'
+		LEFT JOIN `'._DB_PREFIX_.'feature_lang` fl ON (f.`id_feature` = fl.`id_feature` AND fl.`id_lang` = '.(int)$id_lang.')
+		WHERE f.id_feature != '.(int)$id_feature.'
+		ORDER BY f.`position` ASC');
+	}
+}

override/classes/FeatureValue.php

@@ -27,13 +27,15 @@
 class FeatureValue extends FeatureValueCore
 {
 	public $position;
+	public $parent_id_feature_value;
 
 	public static $definition = array(
 		'table' => 'feature_value',
 		'primary' => 'id_feature_value',
 		'multilang' => true,
 		'fields' => array(
 			'id_feature' => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => true),
+			'parent_id_feature_value' => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => false),
 			'position' => 	array('type' => self::TYPE_INT, 'validate' => 'isInt'),
 			'custom' => 	array('type' => self::TYPE_BOOL, 'validate' => 'isBool'),
 			'value' => 		array('type' => self::TYPE_STRING, 'lang' => true, 'validate' => 'isGenericName', 'required' => true, 'size' => 255),

override/controllers/admin/AdminFeaturesController.php

@@ -26,6 +26,108 @@
 
 class AdminFeaturesController extends AdminFeaturesControllerCore
 {
+	public function __construct()
+	{
+		$this->table = 'feature';
+		$this->className = 'Feature';
+		$this->list_id = 'feature';
+		$this->identifier = 'id_feature';
+		$this->lang = true;
+
+		$this->fields_list = array(
+			'id_feature' => array(
+				'title' => $this->l('ID'),
+				'align' => 'center',
+				'class' => 'fixed-width-xs'
+			),
+			'name' => array(
+				'title' => $this->l('Name'),
+				'width' => 'auto',
+				'filter_key' => 'b!name'
+			),
+			'value' => array(
+				'title' => $this->l('Values'),
+				'orderby' => false,
+				'search' => false,
+				'align' => 'center',
+				'class' => 'fixed-width-xs'
+			),
+			'parent_id_feature' => array(
+				'title' => $this->l('ParentID'),
+				'align' => 'center',
+				'class' => 'fixed-width-xs'
+			),
+			'position' => array(
+				'title' => $this->l('Position'),
+				'filter_key' => 'a!position',
+				'align' => 'center',
+				'class' => 'fixed-width-xs',
+				'position' => 'position'
+			)
+		);
+
+		$this->bulk_actions = array(
+			'delete' => array(
+				'text' => $this->l('Delete selected'),
+				'icon' => 'icon-trash',
+				'confirm' => $this->l('Delete selected items?')
+			)
+		);
+		AdminController::__construct();
+	}
+
+	/**
+	 * AdminController::renderForm() override
+	 * @see AdminController::renderForm()
+	 */
+	public function renderForm()
+	{
+		$this->toolbar_title = $this->l('Add a new feature');
+		$this->fields_form = array(
+			'legend' => array(
+				'title' => $this->l('Feature with Parent'),
+				'icon' => 'icon-info-sign'
+			),
+			'input' => array(
+				array(
+					'type' => 'text',
+					'label' => $this->l('Name'),
+					'name' => 'name',
+					'lang' => true,
+					'size' => 33,
+					'hint' => $this->l('Invalid characters:').' <>;=#{}',
+					'required' => true
+				),
+				array(
+					'type' => 'select',
+					'label' => $this->l('Parent Feature'),
+					'name' => 'parent_id_feature',
+					'options' => array(
+						'query' => Feature::getFeaturesExcept($this->context->language->id, Tools::getValue('id_feature')),
+						'id' => 'id_feature',
+						'name' => 'name'
+					),
+					'required' => true
+				)
+			)
+		);
+
+		if (Shop::isFeatureActive())
+		{
+			$this->fields_form['input'][] = array(
+				'type' => 'shop',
+				'label' => $this->l('Shop association'),
+				'name' => 'checkBoxShopAsso',
+			);
+		}
+
+		$this->fields_form['submit'] = array(
+			'title' => $this->l('Save'),
+		);
+
+		return AdminController::renderForm();
+	}
+
 	public function renderView()
 	{
 		if (($id = Tools::getValue('id_feature')))
@@ -58,6 +160,11 @@ public function renderView()
 				'value' => array(
 					'title' => $this->l('Value')
 				),
+				'parent_id_feature_value' => array(
+					'title' => $this->l('ParentID'),
+					'align' => 'center',
+					'class' => 'fixed-width-xs'
+				),
 				'position' => array(
 					'title' => $this->l('Position'),
 					'filter_key' => 'a!position',
@@ -75,6 +182,105 @@ public function renderView()
 		}
 	}
 
+	/**
+	 * AdminController::renderForm() override
+	 * @see AdminController::renderForm()
+	 */
+	public function initFormFeatureValue()
+	{
+		$this->setTypeValue();
+
+		$parent_id = Feature::getParentFeatureID((int)Tools::getValue('id_feature'));
+
+		$this->fields_form[0]['form'] = array(
+			'legend' => array(
+				'title' => $this->l('Feature value'),
+				'icon' => 'icon-info-sign'
+			),
+			'input' => array(
+				array(
+					'type' => 'select',
+					'label' => $this->l('Feature'),
+					'name' => 'id_feature',
+					'options' => array(
+						'query' => Feature::getFeatures($this->context->language->id),
+						'id' => 'id_feature',
+						'name' => 'name'
+					),
+					'required' => true
+				),
+				array(
+					'type' => 'text',
+					'label' => $this->l('Value'),
+					'name' => 'value',
+					'lang' => true,
+					'size' => 33,
+					'hint' => $this->l('Invalid characters:').' <>;=#{}',
+					'required' => true
+				),
+				array(
+					'type' => 'select',
+					'label' => $this->l('Parent Feature Value'),
+					'name' => 'parent_id_feature_value',
+					'options' => array(
+						'query' => FeatureValue::getFeatureValuesWithLang($this->context->language->id, $parent_id),
+						'id' => 'id_feature_value',
+						'name' => 'value'
+					),
+					'required' => true
+				),
+			),
+			'submit' => array(
+				'title' => $this->l('Save'),
+			),
+			'buttons' => array(
+				'save-and-stay' => array(
+					'title' => $this->l('Save then add another value'),
+					'name' => 'submitAdd'.$this->table.'AndStay',
+					'type' => 'submit',
+					'class' => 'btn btn-default pull-right',
+					'icon' => 'process-icon-save'
+				)
+			)
+		);
+
+		$this->fields_value['id_feature'] = (int)Tools::getValue('id_feature');
+
+		// Create Object FeatureValue
+		$feature_value = new FeatureValue(Tools::getValue('id_feature_value'));
+
+		$this->tpl_vars = array(
+			'feature_value' => $feature_value,
+		);
+
+		$this->getlanguages();
+		$helper = new HelperForm();
+		$helper->show_cancel_button = true;
+
+		$back = Tools::safeOutput(Tools::getValue('back', ''));
+		if (empty($back))
+			$back = self::$currentIndex.'&token='.$this->token;
+		if (!Validate::isCleanHtml($back))
+			die(Tools::displayError());
+
+		$helper->back_url = $back;
+		$helper->currentIndex = self::$currentIndex;
+		$helper->token = $this->token;
+		$helper->table = $this->table;
+		$helper->identifier = $this->identifier;
+		$helper->override_folder = 'feature_value/';
+		$helper->id = $feature_value->id;
+		$helper->toolbar_scroll = false;
+		$helper->tpl_vars = $this->tpl_vars;
+		$helper->languages = $this->_languages;
+		$helper->default_form_language = $this->default_form_language;
+		$helper->allow_employee_form_lang = $this->allow_employee_form_lang;
+		$helper->fields_value = $this->getFieldsValue($feature_value);
+		$helper->toolbar_btn = $this->toolbar_btn;
+		$helper->title = $this->l('Add a new feature value');
+		$this->content .= $helper->generateForm($this->fields_form);
+	}
+
 	public function ajaxProcessUpdatePositions()
 	{
 		if ($this->tabAccess['edit'] === '1')