2018-04-24 12:12:24 +00:00
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<?php
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/*--------------------------------------------------------------------------------------------------------| www.vdm.io |------/
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__ __ _ _____ _ _ __ __ _ _ _
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\ \ / / | | | __ \ | | | | | \/ | | | | | | |
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\ \ / /_ _ ___| |_ | | | | _____ _____| | ___ _ __ _ __ ___ ___ _ __ | |_ | \ / | ___| |_| |__ ___ __| |
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\ \/ / _` / __| __| | | | |/ _ \ \ / / _ \ |/ _ \| '_ \| '_ ` _ \ / _ \ '_ \| __| | |\/| |/ _ \ __| '_ \ / _ \ / _` |
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\ / (_| \__ \ |_ | |__| | __/\ V / __/ | (_) | |_) | | | | | | __/ | | | |_ | | | | __/ |_| | | | (_) | (_| |
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\/ \__,_|___/\__| |_____/ \___| \_/ \___|_|\___/| .__/|_| |_| |_|\___|_| |_|\__| |_| |_|\___|\__|_| |_|\___/ \__,_|
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2018-12-27 11:06:27 +00:00
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2018-04-24 12:12:24 +00:00
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/-------------------------------------------------------------------------------------------------------------------------------/
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@version 1.0.x
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2018-12-27 11:06:27 +00:00
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@build 27th December, 2018
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2018-04-24 12:12:24 +00:00
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@created 30th January, 2017
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@package Questions and Answers
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@subpackage ajax.php
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2018-12-27 11:06:27 +00:00
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@author Llewellyn van der Merwe <https://www.vdm.io/>
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2018-04-24 12:12:24 +00:00
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@copyright Copyright (C) 2015. All Rights Reserved
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2018-12-27 11:06:27 +00:00
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@license GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html
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Questions & Answers
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2018-04-24 12:12:24 +00:00
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/-----------------------------------------------------------------------------------------------------------------------------*/
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// No direct access to this file
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defined('_JEXEC') or die('Restricted access');
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jimport('joomla.application.component.helper');
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/**
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* Questionsanswers Ajax Model
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*/
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class QuestionsanswersModelAjax extends JModelList
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{
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protected $app_params;
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public function __construct()
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{
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parent::__construct();
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// get params
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$this->app_params = JComponentHelper::getParams('com_questionsanswers');
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}
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// Used in question_and_answer
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protected $viewid = array();
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protected function getViewID($call = 'table')
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{
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if (!isset($this->viewid[$call]))
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{
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// get the vdm key
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$jinput = JFactory::getApplication()->input;
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$vdm = $jinput->get('vdm', null, 'WORD');
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if ($vdm)
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{
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2018-12-27 11:06:27 +00:00
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// set view and id
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2018-04-24 12:12:24 +00:00
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if ($view = QuestionsanswersHelper::get($vdm))
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{
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$current = (array) explode('__', $view);
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if (QuestionsanswersHelper::checkString($current[0]) && isset($current[1]) && is_numeric($current[1]))
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{
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// get the view name & id
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$this->viewid[$call] = array(
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'a_id' => (int) $current[1],
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'a_view' => $current[0]
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);
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}
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}
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2018-12-27 11:06:27 +00:00
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// set return if found
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if ($return = QuestionsanswersHelper::get($vdm . '__return'))
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{
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if (QuestionsanswersHelper::checkString($return))
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{
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$this->viewid[$call]['a_return'] = $return;
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}
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}
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2018-04-24 12:12:24 +00:00
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}
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}
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if (isset($this->viewid[$call]))
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{
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return $this->viewid[$call];
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}
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return false;
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}
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// allowed views
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protected $allowedViews = array('question_and_answer');
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// allowed targets
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protected $targets = array('main', 'answer');
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// allowed types
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protected $types = array('image' => 'image', 'images' => 'image', 'document' => 'document', 'documents' => 'document');
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// set some buckets
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protected $target;
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protected $targetType;
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protected $formatType;
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// set some defaults
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protected $formats =
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array(
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'image_formats' => array(
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1 => 'jpg',
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2 => 'jpeg',
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3 => 'gif',
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4 => 'png'),
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'document_formats' => array(
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1 => 'doc',
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2 => 'docx',
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3 => 'odt',
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4 => 'pdf',
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5 => 'csv',
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6 => 'xls',
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7 => 'xlsx',
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8 => 'ods',
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9 => 'ppt',
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10 => 'pptx',
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11 => 'pps',
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12 => 'ppsx',
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13 => 'odp',
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14 => 'zip'),
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'media_formats' => array(
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1 => 'mp3',
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2 => 'm4a',
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3 => 'ogg',
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4 => 'wav',
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5 => 'mp4',
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6 => 'm4v',
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7 => 'mov',
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8 => 'wmv',
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9 => 'avi',
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10 => 'mpg',
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11 => 'ogv',
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12 => '3gp',
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13 => '3g2'));
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// file details
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protected $fileName;
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protected $folderPath;
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protected $fullPath;
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protected $fileFormat;
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// return error if upload fails
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protected $errorMessage;
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// set uploading values
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protected $use_streams = false;
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protected $allow_unsafe = false;
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protected $safeFileOptions = array();
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public function uploadfile($target, $type)
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{
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// get the view values
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$view = $this->getViewID();
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if (in_array($target, $this->targets) && isset($this->types[$type]) && isset($view['a_view']) && in_array($view['a_view'], $this->allowedViews))
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{
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$this->target = (string) $target;
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$this->targetType = (string) $type;
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$this->formatType = (string) $this->types[$type];
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if ($package = $this->_getPackageFromUpload())
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{
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// now we move the file into place
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return $this->uploadNow($package, $view);
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}
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return array('error' => $this->errorMessage);
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}
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return array('error' => JText::_('COM_QUESTIONSANSWERS_THERE_HAS_BEEN_AN_ERROR'));
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}
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protected function uploadNow($package, $view)
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{
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// set the package name to file name if found
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$name = $this->formatType;
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if (isset($package['packagename']))
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{
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$name = QuestionsanswersHelper::safeString(str_replace('.'.$this->fileFormat, '', $package['packagename']), 'filename', '_', false);
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}
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$this->fileName = $this->target.'_'.$this->targetType.'_'.$this->fileFormat.'_'.QuestionsanswersHelper::randomkey(20).'VDM'.$name;
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// set the folder path
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if ($this->formatType === 'document' || $this->formatType === 'media')
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{
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// get the folder path
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$this->folderPath = QuestionsanswersHelper::getFolderPath('path', 'hiddenfilepath');
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}
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else
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{
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// get the file path
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$this->folderPath = QuestionsanswersHelper::getFolderPath();
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}
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// set full path to the file
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$this->fullPath = $this->folderPath . $this->fileName . '.' . $this->fileFormat;
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// move to target folder
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if (JFile::move($package['dir'], $this->fullPath))
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{
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// do crop/resize if it is an image and cropping is set
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if ($this->formatType === 'image')
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{
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QuestionsanswersHelper::resizeImage($this->fileName, $this->fileFormat, $this->target, $this->folderPath, $this->fullPath);
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}
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// Get the basic encription.
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$basickey = QuestionsanswersHelper::getCryptKey('basic');
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$basic = null;
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// set link options
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$linkOptions = QuestionsanswersHelper::getLinkOptions();
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// set link options
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if ($basickey)
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{
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// Get the encryption object.
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$basic = new FOFEncryptAes($basickey, 128);
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}
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// when it is documents we need to give file name in base64
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if ($this->formatType === 'document' || $this->formatType === 'media')
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{
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// store the name
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$keyName = $this->fileName;
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if (QuestionsanswersHelper::checkObject($basic))
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{
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// Get the encryption object.
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$localFile = QuestionsanswersHelper::base64_urlencode($basic->encryptString($keyName));
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}
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else
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{
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// can not get the encryption object so only base64 encode
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$localFile = QuestionsanswersHelper::base64_urlencode($keyName, true);
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}
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}
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// check if we must update the current item
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if (isset($view['a_id']) && $view['a_id'] > 0 && isset($view['a_view']))
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{
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$object = new stdClass();
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$object->id = (int) $view['a_id'];
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if ($this->targetType === 'image' || $this->targetType === 'document')
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{
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if ($linkOptions['lock'] && QuestionsanswersHelper::checkObject($basic))
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{
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// Get the encryption object.
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$object->{$this->target.'_'.$this->targetType} = $basic->encryptString($this->fileName);
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}
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else
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{
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// can not get the encryption object.
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$object->{$this->target.'_'.$this->targetType} = $this->fileName;
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}
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}
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elseif ($this->targetType === 'images' || $this->targetType === 'documents' || $this->targetType === 'media')
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{
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$this->fileName = $this->setFileNameArray('add', $basic, $view);
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if ($linkOptions['lock'] && QuestionsanswersHelper::checkObject($basic))
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{
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// Get the encryption object.
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$object->{$this->target.'_'.$this->targetType} = $basic->encryptString($this->fileName);
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}
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else
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{
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// can not get the encryption object.
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$object->{$this->target.'_'.$this->targetType} = $this->fileName;
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}
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}
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JFactory::getDbo()->updateObject('#__questionsanswers_'.$view['a_view'], $object, 'id');
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}
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elseif ($this->targetType === 'images' || $this->targetType === 'documents' || $this->targetType === 'media')
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{
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$this->fileName = array($this->fileName);
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$this->fileName = '["'.implode('", "', $this->fileName).'"]';
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}
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// set the results
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$result = array('success' => $this->fileName, 'fileformat' => $this->fileFormat);
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// add some more values if document format type
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if ($this->formatType === 'document' || $this->formatType === 'media')
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{
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$tokenLink = '';
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if ($linkOptions['lock'] == 0)
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{
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$localFile = QuestionsanswersHelper::base64_urlencode($keyName, true);
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}
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if ($linkOptions['session'])
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{
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$tokenLink = '&token=' . JSession::getFormToken();
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}
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// if document
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if ($this->formatType === 'document')
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{
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$result['link'] = 'index.php?option=com_questionsanswers&task=download.document&file=' . $localFile . $tokenLink;
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}
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// if media
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elseif ($this->formatType === 'media')
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{
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$result['link'] = 'index.php?option=com_questionsanswers&task=download.media&file=' . $localFile . $tokenLink;
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}
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$result['key'] = $keyName;
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}
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return $result;
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}
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$this->remove($package['packagename']);
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return array('error' => JText::_('COM_QUESTIONSANSWERS_THERE_HAS_BEEN_AN_ERROR'));
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}
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public function removeFile($oldFile, $target, $clearDB, $type)
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{
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// get view values
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$view = $this->getViewID();
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if (in_array($target, $this->targets) && isset($this->types[$type]) && isset($view['a_view']) && in_array($view['a_view'], $this->allowedViews))
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{
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$this->target = (string) $target;
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$this->targetType = (string) $type;
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$this->formatType = (string) $this->types[$type];
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$this->fileName = (string) $oldFile;
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if (isset($view['a_id']) && $view['a_id'] > 0 && isset($view['a_view']))
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{
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// get user to see if he has permission to upload
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$user = JFactory::getUser();
|
|
|
|
|
if (!$user->authorise($view['a_view'].'.edit.'.$this->target.'_'.$this->targetType, 'com_questionsanswers'))
|
|
|
|
|
{
|
|
|
|
|
return array('error' => JText::_('COM_QUESTIONSANSWERS_YOU_DO_NOT_HAVE_PERMISSION_TO_REMOVE_THIS_FILE'));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if ($this->formatType === 'document' || $this->formatType === 'media')
|
|
|
|
|
{
|
|
|
|
|
// get the file path
|
|
|
|
|
$this->folderPath = QuestionsanswersHelper::getFolderPath('path', 'hiddenfilepath');
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
// get the file path
|
|
|
|
|
$this->folderPath = QuestionsanswersHelper::getFolderPath();
|
|
|
|
|
}
|
|
|
|
|
// remove from the db if there is an id
|
|
|
|
|
if ($clearDB == 1 && isset($view['a_id']) && $view['a_id'] > 0 && isset($view['a_view']) && in_array($view['a_view'], $this->allowedViews))
|
|
|
|
|
{
|
|
|
|
|
$object = new stdClass();
|
|
|
|
|
$object->id = (int) $view['a_id'];
|
|
|
|
|
if ($this->targetType === 'image' || $this->targetType === 'document')
|
|
|
|
|
{
|
|
|
|
|
$object->{$this->target.'_'.$this->targetType} = '';
|
|
|
|
|
JFactory::getDbo()->updateObject('#__questionsanswers_'.$view['a_view'], $object, 'id');
|
|
|
|
|
}
|
|
|
|
|
elseif ($this->targetType === 'images' || $this->targetType === 'documents' || $this->targetType === 'media')
|
|
|
|
|
{
|
|
|
|
|
// Get the basic encription.
|
|
|
|
|
$basickey = QuestionsanswersHelper::getCryptKey('basic');
|
|
|
|
|
$basic = null;
|
|
|
|
|
// set link options
|
|
|
|
|
$linkOptions = QuestionsanswersHelper::getLinkOptions();
|
|
|
|
|
if ($linkOptions['lock'] && $basickey)
|
|
|
|
|
{
|
|
|
|
|
// Get the encryption object.
|
|
|
|
|
$basic = new FOFEncryptAes($basickey, 128);
|
|
|
|
|
}
|
|
|
|
|
$fileNameArray = $this->setFileNameArray('remove', $basic, $view);
|
|
|
|
|
if ($linkOptions['lock'] && QuestionsanswersHelper::checkObject($basic))
|
|
|
|
|
{
|
|
|
|
|
// Get the encryption object.
|
|
|
|
|
$object->{$this->target.'_'.$this->targetType} = $basic->encryptString($fileNameArray);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
// can not get the encryption object.
|
|
|
|
|
$object->{$this->target.'_'.$this->targetType} = $fileNameArray;
|
|
|
|
|
}
|
|
|
|
|
JFactory::getDbo()->updateObject('#__questionsanswers_'.$view['a_view'], $object, 'id');
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
// load the file class
|
|
|
|
|
jimport('joomla.filesystem.file');
|
|
|
|
|
// remove file with this filename
|
|
|
|
|
$fileFormats = $this->formats[$this->formatType .'_formats'];
|
|
|
|
|
foreach ($fileFormats as $fileFormat)
|
|
|
|
|
{
|
|
|
|
|
if (JFile::exists($this->folderPath . $this->fileName . '.' . $fileFormat))
|
|
|
|
|
{
|
|
|
|
|
// remove the file
|
|
|
|
|
return JFile::delete($this->folderPath . $this->fileName . '.' . $fileFormat);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return array('error' => JText::_('COM_QUESTIONSANSWERS_THERE_HAS_BEEN_AN_ERROR'));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
protected function setFileNameArray($action, $basic, $view)
|
|
|
|
|
{
|
|
|
|
|
$curentFiles = QuestionsanswersHelper::getVar($view['a_view'], $view['a_id'], 'id', $this->target.'_'.$this->targetType);
|
|
|
|
|
// unlock if needed
|
|
|
|
|
if ($basic && $curentFiles === base64_encode(base64_decode($curentFiles, true)))
|
|
|
|
|
{
|
|
|
|
|
// basic decrypt data banner_image.
|
|
|
|
|
$curentFiles = rtrim($basic->decryptString($curentFiles), "\0");
|
|
|
|
|
}
|
|
|
|
|
// convert to array if needed
|
|
|
|
|
if (QuestionsanswersHelper::checkJson($curentFiles))
|
|
|
|
|
{
|
|
|
|
|
$curentFiles = json_decode($curentFiles, true);
|
|
|
|
|
}
|
|
|
|
|
// remove or add the file name
|
|
|
|
|
if (QuestionsanswersHelper::checkArray($curentFiles))
|
|
|
|
|
{
|
|
|
|
|
if ('add' === $action)
|
|
|
|
|
{
|
|
|
|
|
$curentFiles[] = $this->fileName;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if(($key = array_search($this->fileName, $curentFiles)) !== false)
|
|
|
|
|
{
|
|
|
|
|
unset($curentFiles[$key]);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
elseif ('add' === $action)
|
|
|
|
|
{
|
|
|
|
|
$curentFiles = array($this->fileName);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
$curentFiles = '';
|
|
|
|
|
}
|
|
|
|
|
// convert to json
|
|
|
|
|
if (QuestionsanswersHelper::checkArray($curentFiles))
|
|
|
|
|
{
|
|
|
|
|
return '["'.implode('", "', $curentFiles).'"]';
|
|
|
|
|
}
|
|
|
|
|
return '';
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Works out an importation file from a HTTP upload
|
|
|
|
|
*
|
|
|
|
|
* @return file definition or false on failure
|
|
|
|
|
*/
|
|
|
|
|
protected function _getPackageFromUpload()
|
|
|
|
|
{
|
|
|
|
|
// Get the uploaded file information
|
|
|
|
|
$app = JFactory::getApplication();
|
|
|
|
|
$input = $app->input;
|
|
|
|
|
|
|
|
|
|
// See JInputFiles::get.
|
|
|
|
|
$userfiles = $input->files->get('files', null, 'array');
|
|
|
|
|
|
|
|
|
|
// Make sure that file uploads are enabled in php
|
|
|
|
|
if (!(bool) ini_get('file_uploads'))
|
|
|
|
|
{
|
|
|
|
|
$this->errorMessage = JText::_('COM_QUESTIONSANSWERS_WARNING_IMPORT_FILE_ERROR');
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// get the files from array
|
|
|
|
|
$userfile = null;
|
|
|
|
|
if (is_array($userfiles))
|
|
|
|
|
{
|
|
|
|
|
$userfile = array_values($userfiles)[0];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// If there is no uploaded file, we have a problem...
|
|
|
|
|
if (!is_array($userfile))
|
|
|
|
|
{
|
|
|
|
|
$this->errorMessage = JText::_('COM_QUESTIONSANSWERS_NO_IMPORT_FILE_SELECTED');
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Check if there was a problem uploading the file.
|
|
|
|
|
if ($userfile['error'] || $userfile['size'] < 1)
|
|
|
|
|
{
|
|
|
|
|
$this->errorMessage = JText::_('COM_QUESTIONSANSWERS_WARNING_IMPORT_UPLOAD_ERROR');
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Build the appropriate paths
|
|
|
|
|
$config = JFactory::getConfig();
|
|
|
|
|
$tmp_dest = $config->get('tmp_path') . '/' . $userfile['name'];
|
|
|
|
|
$tmp_src = $userfile['tmp_name'];
|
|
|
|
|
|
|
|
|
|
// Move uploaded file
|
|
|
|
|
jimport('joomla.filesystem.file');
|
|
|
|
|
jimport('joomla.filesystem.folder');
|
|
|
|
|
$p_file = JFile::upload($tmp_src, $tmp_dest, $this->use_streams, $this->allow_unsafe, $this->safeFileOptions);
|
|
|
|
|
|
|
|
|
|
// Was the package downloaded?
|
|
|
|
|
if (!$p_file)
|
|
|
|
|
{
|
|
|
|
|
$session = JFactory::getSession();
|
|
|
|
|
$session->clear('package');
|
|
|
|
|
$session->clear('dataType');
|
|
|
|
|
$session->clear('hasPackage');
|
|
|
|
|
$this->errorMessage = JText::_('COM_QUESTIONSANSWERS_COULD_NOT_UPLOAD_THE_FILE');
|
|
|
|
|
// was not uploaded
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// check that this is a valid file
|
|
|
|
|
$package = $this->check($userfile['name']);
|
|
|
|
|
|
|
|
|
|
return $package;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Check a file and verifies it as a allowed file format file
|
|
|
|
|
*
|
|
|
|
|
* @param string $archivename The uploaded package filename or import directory
|
|
|
|
|
*
|
|
|
|
|
* @return array of elements
|
|
|
|
|
*
|
|
|
|
|
*/
|
|
|
|
|
protected function check($archivename)
|
|
|
|
|
{
|
|
|
|
|
// Clean the name
|
|
|
|
|
$archivename = JPath::clean($archivename);
|
|
|
|
|
// get file format
|
|
|
|
|
$this->fileFormat = strtolower(pathinfo($archivename, PATHINFO_EXTENSION));
|
|
|
|
|
// get fileFormat key
|
|
|
|
|
$allowedFormats = array();
|
|
|
|
|
if (in_array($this->fileFormat, $this->formats[$this->formatType .'_formats']))
|
|
|
|
|
{
|
|
|
|
|
// get allowed formats
|
|
|
|
|
$allowedFormats = (array) $this->app_params->get($this->formatType.'_formats', null);
|
|
|
|
|
}
|
|
|
|
|
// check the extension
|
|
|
|
|
if (!in_array($this->fileFormat, $allowedFormats))
|
|
|
|
|
{
|
|
|
|
|
// Cleanup the import files
|
|
|
|
|
$this->remove($archivename);
|
|
|
|
|
$this->errorMessage = JText::_('COM_QUESTIONSANSWERS_DOES_NOT_HAVE_A_VALID_FILE_TYPE');
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// check permission if user
|
|
|
|
|
$view = $this->getViewID();
|
|
|
|
|
if (isset($view['a_id']) && $view['a_id'] > 0 && isset($view['a_view']) && in_array($view['a_view'], $this->allowedViews))
|
|
|
|
|
{
|
|
|
|
|
// get user to see if he has permission to upload
|
|
|
|
|
$user = JFactory::getUser();
|
|
|
|
|
if (!$user->authorise($view['a_view'].'.edit.'.$this->target.'_'.$this->targetType, 'com_questionsanswers'))
|
|
|
|
|
{
|
|
|
|
|
// Cleanup the import files
|
|
|
|
|
$this->remove($archivename);
|
|
|
|
|
$this->errorMessage = JText::_('COM_QUESTIONSANSWERS_YOU_DO_NOT_HAVE_PERMISSION_TO_UPLOAD_AN'.$this->targetType);
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
$config = JFactory::getConfig();
|
|
|
|
|
// set Package Name
|
|
|
|
|
$check['packagename'] = $archivename;
|
|
|
|
|
|
|
|
|
|
// set directory
|
|
|
|
|
$check['dir'] = $config->get('tmp_path'). '/' .$archivename;
|
|
|
|
|
|
|
|
|
|
return $check;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Clean up temporary uploaded file
|
|
|
|
|
*
|
|
|
|
|
* @param string $package Name of the uploaded file
|
|
|
|
|
*
|
|
|
|
|
* @return boolean True on success
|
|
|
|
|
*
|
|
|
|
|
*/
|
|
|
|
|
protected function remove($package)
|
|
|
|
|
{
|
|
|
|
|
jimport('joomla.filesystem.file');
|
|
|
|
|
|
|
|
|
|
$config = JFactory::getConfig();
|
|
|
|
|
$package = $config->get('tmp_path'). '/' .$package;
|
|
|
|
|
|
|
|
|
|
// Is the package file a valid file?
|
|
|
|
|
if (is_file($package))
|
|
|
|
|
{
|
|
|
|
|
JFile::delete($package);
|
|
|
|
|
}
|
|
|
|
|
elseif (is_file(JPath::clean($package)))
|
|
|
|
|
{
|
|
|
|
|
// It might also be just a base filename
|
|
|
|
|
JFile::delete(JPath::clean($package));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// Used in questions_and_answers
|
|
|
|
|
/**
|
|
|
|
|
* Get Rows of Group data
|
|
|
|
|
*
|
|
|
|
|
* @return string Formatted html table row
|
|
|
|
|
*/
|
|
|
|
|
public function getColumns(&$page)
|
|
|
|
|
{
|
|
|
|
|
// return columns
|
|
|
|
|
if ('downloads' == $page)
|
|
|
|
|
{
|
|
|
|
|
return array(
|
|
|
|
|
array( 'name' => 'download', 'title' => '<center>'.JText::_('COM_QUESTIONSANSWERS_FILE_DOWNLOAD').'</center>', 'type' => 'HTML', 'sorted' => true, 'direction' => 'ASC'),
|
|
|
|
|
array( 'name' => 'category_name', 'title' => JText::_('COM_QUESTIONSANSWERS_CATEGORY'), 'type' => 'html', 'sort-use' => 'text', 'breakpoints' => 'sm')
|
|
|
|
|
);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
return array(
|
|
|
|
|
array( 'name' => 'question', 'title' => '<center>'.JText::_('COM_QUESTIONSANSWERS_QUESTIONS').'</center>', 'type' => 'text', 'sorted' => true, 'direction' => 'ASC'),
|
|
|
|
|
array( 'name' => 'answer', 'title' => JText::_('COM_QUESTIONSANSWERS_ANSWER'), 'type' => 'html', 'breakpoints' => 'all'),
|
|
|
|
|
array( 'name' => 'category_name', 'title' => JText::_('COM_QUESTIONSANSWERS_CATEGORY'), 'type' => 'html', 'sort-use' => 'text', 'breakpoints' => 'all')
|
|
|
|
|
);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Get Rows of Group data
|
|
|
|
|
*
|
|
|
|
|
* @return string Formatted html table row
|
|
|
|
|
*/
|
|
|
|
|
public function getRows(&$key,&$page)
|
|
|
|
|
{
|
|
|
|
|
$values = QuestionsanswersHelper::get($key, null);
|
|
|
|
|
// check if this is valid json
|
|
|
|
|
if (QuestionsanswersHelper::checkJson($values))
|
|
|
|
|
{
|
|
|
|
|
$array = json_decode($values, true);
|
|
|
|
|
// now check that array is all numbers, and set to int
|
|
|
|
|
if (QuestionsanswersHelper::checkArray($array))
|
|
|
|
|
{
|
|
|
|
|
$this->idArray = $array;
|
|
|
|
|
}
|
|
|
|
|
// at last lets get started
|
|
|
|
|
if (QuestionsanswersHelper::checkArray($this->idArray))
|
|
|
|
|
{
|
|
|
|
|
$items = $this->getItems();
|
|
|
|
|
if ($items)
|
|
|
|
|
{
|
|
|
|
|
$user = JFactory::getUser();
|
|
|
|
|
$this->filelink = QuestionsanswersHelper::getFolderPath('url');
|
|
|
|
|
$this->linkoptions = QuestionsanswersHelper::getLinkOptions();
|
|
|
|
|
// start row builder
|
|
|
|
|
$rows = array();
|
|
|
|
|
foreach($items as $nr => $item)
|
|
|
|
|
{
|
|
|
|
|
// load the question
|
|
|
|
|
if ('downloads' != $page && QuestionsanswersHelper::checkString($item->question))
|
|
|
|
|
{
|
|
|
|
|
// build the row
|
|
|
|
|
$rows[$nr] = array();
|
|
|
|
|
$rows[$nr]['question']['value'] = $item->question . $this->setEditButton($item, $user);
|
|
|
|
|
$rows[$nr]['question']['options'] = array('sortValue' => QuestionsanswersHelper::safeString($item->question, 'Ww'));
|
|
|
|
|
// load the question answer
|
|
|
|
|
$rows[$nr]['answer']['value'] = $this->setAnswer($item);
|
|
|
|
|
$rows[$nr]['answer']['options'] = array('sortValue' => QuestionsanswersHelper::safeString($item->answer));
|
|
|
|
|
// load the category name
|
|
|
|
|
$rows[$nr]['category_name']['value'] = '<span>'.$item->category_name.'</span>';
|
|
|
|
|
$rows[$nr]['category_name']['options'] = array('filterValue' => $item->category_name, 'sortValue' => $item->category_name);
|
|
|
|
|
}
|
|
|
|
|
// load the downloads
|
|
|
|
|
elseif ('downloads' == $page && $download = $this->setDownloads($item))
|
|
|
|
|
{
|
|
|
|
|
// load the category downloads
|
|
|
|
|
$rows[$nr]['download']['value'] = $download['buttons'] . $this->setEditButton($item, $user);
|
|
|
|
|
$rows[$nr]['download']['options'] = array('sortValue' => $download['names']);
|
|
|
|
|
// load the category name
|
|
|
|
|
$rows[$nr]['category_name']['value'] = '<span>'.$item->category_name.'</span>';
|
|
|
|
|
$rows[$nr]['category_name']['options'] = array('filterValue' => $item->category_name, 'sortValue' => $item->category_name);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if (QuestionsanswersHelper::checkArray($rows))
|
|
|
|
|
{
|
|
|
|
|
// just return this for now :)
|
|
|
|
|
return $rows;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* @return string
|
|
|
|
|
*/
|
|
|
|
|
protected function setDownloads($item)
|
|
|
|
|
{
|
|
|
|
|
// get downloads
|
|
|
|
|
$downloads = $this->getDownloads($item->answer_documents);
|
|
|
|
|
// load the downloads
|
|
|
|
|
$bucket = array();
|
|
|
|
|
if (QuestionsanswersHelper::checkArray($downloads['checker']))
|
|
|
|
|
{
|
|
|
|
|
$buttons = array();
|
|
|
|
|
foreach ($downloads['checker'] as $key)
|
|
|
|
|
{
|
|
|
|
|
if (isset($downloads['doc']['[DOCBUTTON'.$key]))
|
|
|
|
|
{
|
|
|
|
|
$buttons[] = $downloads['doc']['[DOCBUTTON'.$key];
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
// if we have a button
|
|
|
|
|
if (QuestionsanswersHelper::checkArray($buttons))
|
|
|
|
|
{
|
|
|
|
|
$bucket['buttons'] = '<p data-uk-margin>' . implode("\n", $buttons) . '</p>';
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
// if we have download buttons
|
|
|
|
|
if (QuestionsanswersHelper::checkArray($bucket))
|
|
|
|
|
{
|
|
|
|
|
$bucket['names'] = implode(" ", $downloads['fileName']);
|
|
|
|
|
return $bucket;
|
|
|
|
|
}
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* @return string
|
|
|
|
|
*/
|
|
|
|
|
protected function setAnswer($item)
|
|
|
|
|
{
|
|
|
|
|
$answer = array();
|
|
|
|
|
if (QuestionsanswersHelper::checkString($item->main_image))
|
|
|
|
|
{
|
|
|
|
|
// set image link
|
|
|
|
|
if (strpos($item->main_image, '_') !== false)
|
|
|
|
|
{
|
|
|
|
|
$extention = explode('_', $item->main_image);
|
|
|
|
|
$actualName = 'question image';
|
|
|
|
|
if (strpos($item->main_image, 'VDM') !== false)
|
|
|
|
|
{
|
|
|
|
|
$fileNameArray = explode('VDM', $item->main_image);
|
|
|
|
|
if (isset($fileNameArray[1]) && QuestionsanswersHelper::checkString($fileNameArray[1]))
|
|
|
|
|
{
|
|
|
|
|
$actualName = $fileNameArray[1];
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if (isset($extention[2]))
|
|
|
|
|
{
|
|
|
|
|
$answer[] = '<img class="uk-margin" src="'.$this->filelink.$item->main_image.'.'.$extention[2].'" alt="'. $actualName .'"/>';
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
// get downloads
|
|
|
|
|
$downloads = $this->getDownloads($item->answer_documents);
|
|
|
|
|
if (QuestionsanswersHelper::checkString($item->answer))
|
|
|
|
|
{
|
|
|
|
|
if (isset($downloads['checker']) && QuestionsanswersHelper::checkArray($downloads['checker']))
|
|
|
|
|
{
|
|
|
|
|
// first check what links are in answer text
|
|
|
|
|
foreach ($downloads['checker'] as $nr => $checking)
|
|
|
|
|
{
|
|
|
|
|
if (stripos($item->answer, $checking) !== false)
|
|
|
|
|
{
|
|
|
|
|
unset($downloads['checker'][$nr]);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
$item->answer = str_replace(array_keys($downloads['link']), array_values($downloads['link']), $item->answer);
|
|
|
|
|
$answer[] = str_replace(array_keys($downloads['doc']), array_values($downloads['doc']), $item->answer);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
$answer[] = $item->answer;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
// load the downloads that remain
|
|
|
|
|
if (QuestionsanswersHelper::checkArray($downloads['checker']))
|
|
|
|
|
{
|
|
|
|
|
$buttons = array();
|
|
|
|
|
foreach ($downloads['checker'] as $key)
|
|
|
|
|
{
|
|
|
|
|
if (isset($downloads['doc']['[DOCBUTTON'.$key]))
|
|
|
|
|
{
|
|
|
|
|
$buttons[] = $downloads['doc']['[DOCBUTTON'.$key];
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
$answer[] = '<p data-uk-margin>' . implode("\n", $buttons) . '</p>';
|
|
|
|
|
}
|
|
|
|
|
// if we have an answer return it
|
|
|
|
|
if (QuestionsanswersHelper::checkArray($answer))
|
|
|
|
|
{
|
|
|
|
|
return '<div>' . implode("", $answer) . '</div>';
|
|
|
|
|
}
|
|
|
|
|
return '<div><p>'.JText::_('COM_QUESTIONSANSWERS_NO_ANSWER_WHERE_FOUND_PLEASE_CHECK_AGAIN_LATTER').'</p></div>';
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* @return array of links
|
|
|
|
|
*/
|
|
|
|
|
protected function getDownloads($values)
|
|
|
|
|
{
|
|
|
|
|
if (isset($values))
|
|
|
|
|
{
|
|
|
|
|
// first make sure it is Json values
|
|
|
|
|
if (QuestionsanswersHelper::checkJson($values))
|
|
|
|
|
{
|
|
|
|
|
$values = json_decode($values, true);
|
|
|
|
|
}
|
|
|
|
|
// now check if it is an array
|
|
|
|
|
if (QuestionsanswersHelper::checkArray($values))
|
|
|
|
|
{
|
|
|
|
|
$tokenLink = '';
|
|
|
|
|
if ($this->linkoptions['session'])
|
|
|
|
|
{
|
|
|
|
|
$tokenLink = '&token=' . JSession::getFormToken();;
|
|
|
|
|
}
|
|
|
|
|
$domain = JURI::root();
|
|
|
|
|
$downloads = array();
|
|
|
|
|
$downloads['doc'] = array();
|
|
|
|
|
$downloads['link'] = array();
|
|
|
|
|
$downloads['checker'] = array();
|
|
|
|
|
$downloads['fileName'] = array();
|
|
|
|
|
foreach ($values as $fileName)
|
|
|
|
|
{
|
|
|
|
|
// make sure this a correct file name
|
|
|
|
|
if (strpos($fileName, '_') !== false && strpos($fileName, 'VDM') !== false)
|
|
|
|
|
{
|
|
|
|
|
$fileArray = explode('_', $fileName);
|
|
|
|
|
$nameArray = explode('VDM', $fileName);
|
|
|
|
|
// more checks
|
|
|
|
|
if (isset($nameArray[1]) && isset($fileArray[2]))
|
|
|
|
|
{
|
|
|
|
|
if ($this->linkoptions['lock'] && isset($this->basickey) && $this->basickey)
|
|
|
|
|
{
|
|
|
|
|
// Get the encryption object.
|
|
|
|
|
$localFile = QuestionsanswersHelper::base64_urlencode($this->locker->encryptString($fileName));
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
// can not get the encryption object so only base64 encode
|
|
|
|
|
$localFile = QuestionsanswersHelper::base64_urlencode($fileName, true);
|
|
|
|
|
}
|
|
|
|
|
// build link
|
|
|
|
|
$link = $domain . 'index.php?option=com_questionsanswers&task=download.document&file=' . $localFile . $tokenLink;
|
|
|
|
|
// build the file name
|
|
|
|
|
$_fileName = $nameArray[1] . '.' . $fileArray[2];
|
|
|
|
|
$downloads['link']['[DOCLINK='.$_fileName.']'] = '<a href="' . $link . '" tytle=" ' . JText::_('COM_QUESTIONSANSWERS_DOWNLOAD') . '">' . $_fileName . '</a>';
|
|
|
|
|
$downloads['doc']['[DOCBUTTON='.$_fileName.']'] = '<a href="' . $link . '" class="uk-button uk-button-success uk-margin-small-bottom"><i class="uk-icon-download"></i> ' . JText::_('COM_QUESTIONSANSWERS_DOWNLOAD') . ' ' . $_fileName . '</a>';
|
|
|
|
|
$downloads['checker'][] = '='.$_fileName.']';
|
|
|
|
|
$downloads['fileName'][] = $nameArray[1];
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if (QuestionsanswersHelper::checkArray($downloads['link']))
|
|
|
|
|
{
|
|
|
|
|
return $downloads;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
protected function setEditButton(&$item, &$user)
|
|
|
|
|
{
|
|
|
|
|
$edit = "index.php?option=com_questionsanswers&view=questions_and_answers&task=question_and_answer.edit&ref=questions_and_answers";
|
|
|
|
|
$canCheckin = $item->checked_out == $user->id || $item->checked_out == 0;
|
|
|
|
|
$canEdit = QuestionsanswersHelper::hasEditAccess($item->id, $user);
|
|
|
|
|
if ($canEdit && !$item->checked_out)
|
|
|
|
|
{
|
|
|
|
|
$button = ' <a href="'.$edit.'&id='.$item->id.'">'
|
|
|
|
|
. '<i class="uk-icon-pencil"></i></a>';
|
|
|
|
|
}
|
|
|
|
|
elseif ($canEdit && $canCheckin)
|
|
|
|
|
{
|
|
|
|
|
$button = ' <a href="'.$edit.'&id='.$item->id.'">'
|
|
|
|
|
. '<i class="uk-icon-lock"></i></a>';
|
|
|
|
|
}
|
|
|
|
|
elseif ($canEdit)
|
|
|
|
|
{
|
|
|
|
|
$button = ' <a href="#" disabled>'
|
|
|
|
|
. '<i class="uk-icon-lock"></i></a>';
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
$button = '';
|
|
|
|
|
}
|
|
|
|
|
return $button;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 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->levels = $this->user->getAuthorisedViewLevels();
|
|
|
|
|
// 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);
|
|
|
|
|
|
|
|
|
|
// Get from #__questionsanswers_question_and_answer as a
|
|
|
|
|
$query->select($db->quoteName(
|
|
|
|
|
array('a.id','a.question','a.answer','a.main_image','a.answer_documents','a.checked_out','a.catid'),
|
|
|
|
|
array('id','question','answer','main_image','answer_documents','checked_out','catid')));
|
|
|
|
|
$query->from($db->quoteName('#__questionsanswers_question_and_answer', 'a'));
|
|
|
|
|
|
|
|
|
|
// Get from #__categories as c
|
|
|
|
|
$query->select($db->quoteName('c.title','category_name'));
|
|
|
|
|
$query->join('LEFT', $db->quoteName('#__categories', 'c') . ' ON (' . $db->quoteName('a.catid') . ' = ' . $db->quoteName('c.id') . ')');
|
|
|
|
|
|
|
|
|
|
// filter by ids
|
|
|
|
|
if (QuestionsanswersHelper::checkArray($this->idArray))
|
|
|
|
|
{
|
|
|
|
|
$query->where('a.id IN ('. implode(',',$this->idArray).')' );
|
|
|
|
|
}
|
|
|
|
|
$query->where('a.published = 1');
|
|
|
|
|
$query->order('a.question ASC');
|
|
|
|
|
|
|
|
|
|
// 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()
|
|
|
|
|
{
|
|
|
|
|
// load parent items
|
|
|
|
|
$items = parent::getItems();
|
|
|
|
|
// Get a Crypt Key
|
|
|
|
|
$this->basickey = QuestionsanswersHelper::getCryptKey('basic');
|
|
|
|
|
$this->locker = new FOFEncryptAes($this->basickey, 128);
|
|
|
|
|
// make sure we have items to work with
|
|
|
|
|
if (isset($items) && QuestionsanswersHelper::checkArray($items))
|
|
|
|
|
{
|
|
|
|
|
$locked = array('main_image','answer_documents');
|
|
|
|
|
foreach ($items as $nr => &$item)
|
|
|
|
|
{
|
|
|
|
|
foreach ($locked as $value)
|
|
|
|
|
{
|
|
|
|
|
// open the locked values
|
|
|
|
|
if (isset($item->$value))
|
|
|
|
|
{
|
|
|
|
|
// use the local decryption option
|
|
|
|
|
$item->$value = $this->decryptString($item->$value);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
$item->$value = '';
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
// return items
|
|
|
|
|
return $items;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
protected function decryptString($value)
|
|
|
|
|
{
|
|
|
|
|
if ($this->basickey && !is_numeric($value) && $value === base64_encode(base64_decode($value, true)))
|
|
|
|
|
{
|
|
|
|
|
// decrypt value
|
|
|
|
|
$value= rtrim($this->locker->decryptString($value), "\0");
|
|
|
|
|
}
|
|
|
|
|
return $value;
|
|
|
|
|
}
|
|
|
|
|
}
|
