<?php /*--------------------------------------------------------------------------------------------------------| www.vdm.io |------/ __ __ _ _____ _ _ __ __ _ _ _ \ \ / / | | | __ \ | | | | | \/ | | | | | | | \ \ / /_ _ ___| |_ | | | | _____ _____| | ___ _ __ _ __ ___ ___ _ __ | |_ | \ / | ___| |_| |__ ___ __| | \ \/ / _` / __| __| | | | |/ _ \ \ / / _ \ |/ _ \| '_ \| '_ ` _ \ / _ \ '_ \| __| | |\/| |/ _ \ __| '_ \ / _ \ / _` | \ / (_| \__ \ |_ | |__| | __/\ V / __/ | (_) | |_) | | | | | | __/ | | | |_ | | | | __/ |_| | | | (_) | (_| | \/ \__,_|___/\__| |_____/ \___| \_/ \___|_|\___/| .__/|_| |_| |_|\___|_| |_|\__| |_| |_|\___|\__|_| |_|\___/ \__,_| | | |_| /-------------------------------------------------------------------------------------------------------------------------------/ @version 1.0.x @build 24th April, 2018 @created 30th January, 2017 @package Questions and Answers @subpackage category.php @author Llewellyn van der Merwe <https://www.vdm.io/> @copyright Copyright (C) 2015. All Rights Reserved @license GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html Questions & Answers /-----------------------------------------------------------------------------------------------------------------------------*/ // No direct access to this file defined('_JEXEC') or die('Restricted access'); // import the Joomla modellist library jimport('joomla.application.component.modellist'); /** * Questionsanswers Model for Category */ class QuestionsanswersModelCategory extends JModelList { /** * Model user data. * * @var strings */ protected $user; protected $userId; protected $guest; protected $groups; protected $levels; protected $app; protected $input; protected $uikitComp; /** * Method to build an SQL query to load the list data. * * @return string An SQL query */ protected function getListQuery() { // Get the current user for authorisation checks $this->user = JFactory::getUser(); $this->userId = $this->user->get('id'); $this->guest = $this->user->get('guest'); $this->groups = $this->user->get('groups'); $this->authorisedGroups = $this->user->getAuthorisedGroups(); $this->levels = $this->user->getAuthorisedViewLevels(); $this->app = JFactory::getApplication(); $this->input = $this->app->input; $this->initSet = true; // Make sure all records load, since no pagination allowed. $this->setState('list.limit', 0); // Get a db connection. $db = JFactory::getDbo(); // Create a new query object. $query = $db->getQuery(true); // Filtering. $catid = $this->input->get('catid', null); $this->childrenButtonIDs = 'root'; if ($catid > 0) { if ($children = QuestionsanswersHelper::getVars('categories', $catid, 'parent_id', 'id', 'IN', '')) { // load the fist found children for buttons $this->childrenButtonIDs = $children; // set to bucket $childrenBucket = array($children); while ($children = QuestionsanswersHelper::getVars('categories', $children, 'parent_id', 'id', 'IN', '')) { $childrenBucket[] = $children; } $getAllCats = QuestionsanswersHelper::mergeArrays($childrenBucket); // load main category $getAllCats[] = $catid; // load children category if set $query->where('a.catid IN (' . implode(',',$getAllCats) . ')'); } else { unset($this->childrenButtonIDs); // load main category if set $query->where('a.catid = ' . (int) $catid); } } // Get from #__questionsanswers_question_and_answer as a $query->select($db->quoteName( array('a.id','a.catid'), array('id','catid'))); $query->from($db->quoteName('#__questionsanswers_question_and_answer', 'a')); // Get where a.published is 1 $query->where('a.published = 1'); // return the query object return $query; } /** * Method to get an array of data items. * * @return mixed An array of data items on success, false on failure. */ public function getItems() { $user = JFactory::getUser(); // load parent items $items = parent::getItems(); // Get the global params $globalParams = JComponentHelper::getParams('com_questionsanswers', true); // Insure all item fields are adapted where needed. if (QuestionsanswersHelper::checkArray($items)) { foreach ($items as $nr => &$item) { // Always create a slug for sef URL's $item->slug = (isset($item->alias) && isset($item->id)) ? $item->id.':'.$item->alias : $item->id; } } // return items return $items; } /** * Get the uikit needed components * * @return mixed An array of objects on success. * */ public function getUikitComp() { if (isset($this->uikitComp) && QuestionsanswersHelper::checkArray($this->uikitComp)) { return $this->uikitComp; } return false; } public function getButtons() { // add back button $this->addBackButton = true; // load the children buttons if (isset($this->childrenButtonIDs) && QuestionsanswersHelper::checkArray($this->childrenButtonIDs)) { return QuestionsanswersHelper::getNames($this->childrenButtonIDs, 'catid'); } // load the top parent buttons elseif (isset($this->childrenButtonIDs) && QuestionsanswersHelper::checkString($this->childrenButtonIDs) && $this->childrenButtonIDs === 'root' && $parents = $this->getParentButtonIDs()) { // don't add back button $this->addBackButton = false; return QuestionsanswersHelper::getNames($parents, 'catid'); } return false; } public function getBackButton() { // set back button return $this->addBackButton; } protected function getParentButtonIDs() { // get the db object $db = JFactory::getDbo(); // Create a new query object. $query = $db->getQuery(true); $query->select('a.id'); $query->from($db->quoteName('#__categories', 'a')); $query->where('a.extension = ' . $db->quote('com_questionsanswers.questions_and_answers')); $query->where('a.published = 1'); $query->where('a.parent_id = 1'); // set query $db->setQuery($query); $db->execute(); if ($db->getNumRows()) { return $db->loadColumn(); } return false; } }