Elep

<?php
/**
 * @copyright	Copyright (C) 2011 Simplify Your Web, Inc. All rights reserved.
 * @license		GNU General Public License version 3 or later; see LICENSE.txt
 */

// No direct access.
defined('_JEXEC') or die;

use Joomla\CMS\Factory;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Log\Log;
use Joomla\CMS\MVC\Model\BaseDatabaseModel;
use Joomla\CMS\Plugin\PluginHelper;
use Joomla\CMS\Uri\Uri;
use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Date\Date;
use Joomla\CMS\Layout\FileLayout;
use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Helper\TagsHelper;

jimport('syw.fields', JPATH_LIBRARIES);
jimport('syw.image', JPATH_LIBRARIES);
jimport('syw.utilities', JPATH_LIBRARIES);
jimport('syw.k2', JPATH_LIBRARIES);

jimport('joomla.filesystem.file');
jimport('joomla.filesystem.folder');

/**
 * Class LatestNewsEnhancedProHelpersLatestNewsEnhancedPro
 */
class LatestNewsEnhancedProHelpersLatestNewsEnhancedPro
{
	protected static $video_types_fields = null;

protected static $image_extension_types = array('png', 'jpg', 'gif', 'jpeg', 'webp', 'avif', 'svg');

/**
	 * Get an instance of the named model
	 *
	 * @param   string  $name  Model name
	 * @return null|object
	 */
	public static function getModel($name)
	{
		$model = null;

if (file_exists(JPATH_SITE . '/components/com_latestnewsenhancedpro/models/' . strtolower($name) . '.php')) {
			require_once JPATH_SITE . '/components/com_latestnewsenhancedpro/models/' . strtolower($name) . '.php';
			$model = BaseDatabaseModel::getInstance($name, 'LatestNewsEnhancedProModel');
		}

return $model;
	}

/**
* Look for images in content
*
* @param string $introtext
* @param string $fulltext
*
* @return string|null the image source if found one, null otherwise
*/
	static function getImageSrcFromContent($introtext, $fulltext = '')
	{
		preg_match_all('#<img[^>]*>#iU', $introtext, $img_result); // finds all images in the introtext
		if (empty($img_result[0][0]) && !empty($fulltext)) {	// maybe there are images in the fulltext...
			preg_match_all('#<img[^>]*>#iU', $fulltext, $img_result); // finds all images in the fulltext
		}

// TODO: if image too small, discard it (like a dot for empty space)

// 		var_dump($img_result);
// 		foreach ($img_result[0] as $img_result) {

// 			preg_match('/(src)=("[^"]*")/i', $img_result, $src_result); // get the src attribute

// 			$imagesize = getimagesize(trim($src_result[2], '"')); // needs allow_url_fopen for http images and open_ssl for https images
// 			if ($imagesize[0] > 10 && $imagesize[1] > 10) {
// 				return trim($src_result[2], '"');
// 			}

// 		}

if (!empty($img_result[0][0])) { // $img_result[0][0] is the first image found
			preg_match('/(src)=("[^"]*")/i', $img_result[0][0], $src_result); // get the src attribute
			return trim($src_result[2], '"');
		}

return null;
	}

/**
	 * Create the thumbnail(s), if possible
	 *
	 * @param string $prefix_id
	 * @param string $item_id
	 * @param string $imagesrc
	 * @param string $tmp_path
	 * @param integer $head_width
	 * @param integer $head_height
	 * @param boolean $crop_picture
	 * @param array $image_quality_array
	 * @param string $filter
	 * @param boolean $create_high_resolution
	 * @param boolean $allow_remote
	 * @param string $thumbnail_mime_type
	 *
	 * @return array the original image path if errors before thumbnail creation
	 *  or no thumbnail path if errors during thumbnail creation
	 *  or thumbnail path if no error
	 */
	static function getImageFromSrc($prefix_id, $item_id, $imagesrc, $tmp_path, $head_width, $head_height, $crop_picture, $image_quality_array, $filter, $create_high_resolution = false, $allow_remote = true, $thumbnail_mime_type = '')
	{
		$result = array(null, null); // image link and error

if ($head_width == 0 || $head_height == 0) {
			// keep original image
			$result[0] = $imagesrc;
			$result[1] = Text::_('COM_LATESTNEWSENHANCEDPRO_INFO_USINGORIGINALIMAGE'); // necessary to specify thumbnail creation failed

return $result;
		}

if (!extension_loaded('gd')) {
			// missing gd library
			$result[0] = $imagesrc;
			$result[1] = Text::_('COM_LATESTNEWSENHANCEDPRO_GD_NOTLOADED');

return $result;
		}

$original_imagesrc = $imagesrc;

// there may be extra info in the path
		// example: http://www.tada.com/image.jpg?x=3
		// thubmnails cannot be created if ? in the path

$url_array = explode("?", $imagesrc);
		$imagesrc = $url_array[0];

$imageext = strtolower(\JFile::getExt($imagesrc));
		$original_imageext = $imageext;

if (!in_array($imageext, self::$image_extension_types)) {

// case where image is a URL with no extension (generated image)
			// example: http://argos.scene7.com/is/image/Argos/7491801_R_Z001A_UC1266013?$TMB$&wid=312&hei=312
			// thubmnails cannot be created from generated images external paths
			// or image has another file type like .tiff

$result[0] = $original_imagesrc;
			$result[1] = Text::sprintf('COM_LATESTNEWSENHANCEDPRO_ERROR_UNSUPPORTEDFILETYPE', $original_imagesrc);

return $result;
		}
		
		// Special case with SVG: no creation of thumbnails
		if ($imageext === 'svg') {
		    return array($original_imagesrc, '');
		}

// URL works only if 'allow url fopen' is 'on', which is a security concern
		// retricts images to the ones found on the site, external URLs are not allowed (for security purposes)
		if (substr_count($imagesrc, 'http') <= 0) { // if the image is internal
			if (substr($imagesrc, 0, 1) == '/') {
				// take the slash off
				$imagesrc = ltrim($imagesrc, '/');
			}
		} else {
			$base = Uri::base(); // Uri::base() is http://www.mysite.com/subpath/
			$imagesrc = str_ireplace($base, '', $imagesrc);
		}

// we end up with all $imagesrc paths as 'images/...'
		// if not, the URL was from an external site

if (substr_count($imagesrc, 'http') > 0) {
			// we have an external URL
			if (/*!ini_get('allow_url_fopen') || */!$allow_remote) {
				$result[0] = $original_imagesrc;
				$result[1] = Text::sprintf('COM_LATESTNEWSENHANCEDPRO_ERROR_EXTERNALURLNOTALLOWED', $imagesrc);

return $result;
			}
		}

switch ($thumbnail_mime_type) {
			case 'image/jpg': $imageext = 'jpg'; break;
			case 'image/png': $imageext = 'png'; break;
			case 'image/webp': $imageext = 'webp'; break;
			case 'image/avif': $imageext = 'avif';
		}

$filename = $tmp_path . '/thumb_' . $prefix_id . '_' . $item_id . '.' . $imageext;

// create the thumbnail

$image = new SYWImage($imagesrc);

if (is_null($image->getImagePath())) {
			$result[1] = Text::sprintf('COM_LATESTNEWSENHANCEDPRO_ERROR_IMAGEFILEDOESNOTEXIST', $imagesrc);
		} else if (is_null($image->getImageMimeType())) {
			$result[1] = Text::sprintf('COM_LATESTNEWSENHANCEDPRO_ERROR_UNABLETOGETIMAGEPROPERTIES', $imagesrc);
		} else if (is_null($image->getImage()) || $image->getImageWidth() == 0) {
			$result[1] = Text::sprintf('COM_LATESTNEWSENHANCEDPRO_ERROR_UNSUPPORTEDFILETYPE', $imagesrc);
		} else {

$quality = self::getImageQualityFromExt($imageext, $image_quality_array);

// negative values force the creation of the thumbnails with size of original image
			// great to create high-res of original image and/or to use quality parameters to create an image with smaller file size
			if ($head_width < 0 || $head_height < 0) {
				$head_width = $image->getImageWidth();
				$head_height = $image->getImageHeight();
			}

if ($image->toThumbnail($filename, $thumbnail_mime_type, $head_width, $head_height, $crop_picture, $quality, $filter, $create_high_resolution)) {

if ($image->getImageMimeType() === 'image/webp' || $thumbnail_mime_type === 'image/webp' || $image->getImageMimeType() === 'image/avif' || $thumbnail_mime_type === 'image/avif') { // create fallback

$fallback_extension = 'png';
					$fallback_mime_type = 'image/png';

// create fallback with original image mime type when the original is not webp or avif
					if ($image->getImageMimeType() !== 'image/webp' && $image->getImageMimeType() !== 'image/avif') {
						$fallback_extension = $original_imageext;
						$fallback_mime_type = $image->getImageMimeType();
					}

$quality = self::getImageQualityFromExt($fallback_extension, $image_quality_array);

if (!$image->toThumbnail($tmp_path . '/thumb_' . $prefix_id . '_' . $item_id . '.' . $fallback_extension, $fallback_mime_type, $head_width, $head_height, $crop_picture, $quality, $filter, $create_high_resolution)) {
						$result[1] = Text::sprintf('COM_LATESTNEWSENHANCEDPRO_ERROR_THUMBNAILCREATIONFAILED', $imagesrc);
					}
				}
			} else {
				$result[1] = Text::sprintf('COM_LATESTNEWSENHANCEDPRO_ERROR_THUMBNAILCREATIONFAILED', $imagesrc);
			}
		}

$image->destroy();

if (empty($result[1])) {
			$result[0] = $filename;
		}

return $result;
	}

static protected function getImageQualityFromExt($image_extension, $qualities = array('jpg' => 75, 'png' => 3, 'webp' => 80, 'avif' => 80))
	{
		$quality = -1;

switch ($image_extension){
			case 'jpg': case 'jpeg': $quality = $qualities['jpg']; break; // 0 to 100
			case 'png': $quality = round(11.111111 * (9 - $qualities['png'])); break; // compression: 0 to 9
			case 'webp': $quality = $qualities['webp']; break; // 0 to 100
			case 'avif': $quality = $qualities['avif']; // 0 to 100
		}

return $quality;
	}

/**
	 * Delete all thumbnails for a view
	 *
	 * @param string $tmp_path
	 * @param string $view
	 *
	 * @return false if the glob function failed, true otherwise
	 */
	static function clearThumbnails($tmp_path, $view = '') {

Log::addLogger(array('text_file' => 'syw.errors.php'), Log::ALL, array('syw'));

if ($view) {
			$view = '_'.$view;
		}

if (function_exists('glob')) {
			$filenames = glob(JPATH_ROOT.'/'.$tmp_path.'/thumb'.$view.'_*.*');
			if ($filenames == false) {
				Log::add('LatestNewsEnhancedProHelpersLatestNewsEnhancedPro:clearThumbnails() - Error on glob - No permission on files/folder or old system', Log::ERROR, 'syw');
				return false;
			}

foreach ($filenames as $filename) {
				\JFile::delete($filename); // returns false if deleting failed - won't log to avoid making the log file huge
			}

return true;
		} else {
			Log::add('modLatestNewsEnhancedProHelper:clearThumbnails() - glob - function does not exist', Log::ERROR, 'syw');
		}

return false;
	}

/**
	 * Check if thumbnail already exists for an item
	 * When including high resolution thumbnails, both images need to exist
	 * Since there is no way to know what extension has been previously used, it needs to iterate through the valid extension types
	 *
	 * @param string $prefix_id
	 * @param string $item_id
	 * @param string $tmp_path
	 * @param boolean $include_highres
	 *
	 * @return string|boolean the thumbnail filename if found, false otherwise
	 */
	static function thumbnailExists($prefix_id, $item_id, $tmp_path, $include_highres = false)
	{
		$existing_thumbnail_path = null;
		foreach (self::$image_extension_types as $thumbnail_extension_type) {
			$thumbnail_path = $tmp_path.'/thumb_'.$prefix_id.'_'.$item_id.'.'.$thumbnail_extension_type;
			if (is_file(JPATH_ROOT.'/'.$thumbnail_path)) {
				$existing_thumbnail_path = $thumbnail_path; // uses the first file found, but could be several with different extensions
			}
		}

// glob may not work with cURL on some php versions (like 5.4.14)
// 		$result = glob("'.$tmp_path.'/thumb_'.$prefix_id.'_'.$item_id.'.{jpg,jpeg,png,gif}", GLOB_BRACE);
// 		if ($result == false || empty($result)) {
// 			return false;
// 		} else {
// 			$existing_thumbnail_path = $result[0]; // uses the first file found, but could be several with different extensions
// 			// use filemtime() to get the most recent file? worth the trouble?
// 		}

if (!empty($existing_thumbnail_path)) {
			if ($include_highres) {
				$thumbnail_path_highres = str_replace('.', '@2x.', $existing_thumbnail_path);
				if (is_file(JPATH_ROOT.'/'.$thumbnail_path_highres)) {
					return $existing_thumbnail_path;
				}
			} else {
				return $existing_thumbnail_path;
			}
		}

return false;
	}

/**
	 * Create the first part of the <a> tag
	 */
	static function getATag($item, $follow = true, $tooltip = true, $popup_width = '600', $popup_height = '500', $css_classes = '', $anchors = '', $add_aria_label = true, $bootstrap_version = 2)
	{
		$attribute_title = '';
		$attribute_class = '';
		if ($item->linktarget == 3) {
			$attribute_class = 'lnepmodal';
		} else if ($item->linktarget == 4) {
			$attribute_class = 'inline-link';
		}

if ($tooltip) {
			$attribute_title = ' title="'.htmlspecialchars($item->linktitle, ENT_COMPAT, 'UTF-8').'"';
			$attribute_class .= empty($attribute_class) ? 'hasTooltip' : ' hasTooltip';
		}

if (!empty($css_classes)) {
			$attribute_class .= empty($attribute_class) ? $css_classes : ' '.$css_classes;
		}

if (!empty($attribute_class)) {
			$attribute_class = ' class="'.$attribute_class.'"';
		}

$nofollow = '';
		if (!$follow) {
			$nofollow = ' rel="nofollow"';
		}

$attribute_aria_label = '';
		if ($add_aria_label) {
			$readmore_text = Text::sprintf('COM_LATESTNEWSENHANCEDPRO_READMOREABOUT_LABEL', htmlspecialchars($item->linktitle, ENT_COMPAT, 'UTF-8')); // default
			if (!$item->authorized) {
				$readmore_text = Text::sprintf('COM_LATESTNEWSENHANCEDPRO_UNAUTHORIZEDREADMOREABOUT_LABEL', htmlspecialchars($item->linktitle, ENT_COMPAT, 'UTF-8'));
			}
			$attribute_aria_label = ' aria-label="'.$readmore_text.'"';
		}

switch ($item->linktarget) {
			case 1:	// open in a new window
				return '<a href="'.$item->link.$anchors.'" target="_blank"'.$attribute_class.$attribute_title.$attribute_aria_label.$nofollow.'>';
				break;
			case 2:	// open in a popup window
				$attribs = 'toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width='.$popup_width.',height='.$popup_height;
				return '<a href="'.$item->link.$anchors.'"'.$attribute_class.$attribute_title.$attribute_aria_label.' onclick="window.open(this.href, \'targetWindow\', \''.$attribs.'\'); return false;">';
				break;
			case 3:	// open in a modal window
				$extra_url = '';
				if ($item->isinternal) {
					if (strpos($item->link, "?") !== false) {
						$extra_url .= '&';
					} else {
						$extra_url .= '?';
					}
					$extra_url .= 'tmpl=component&print=1';
				}

$link_attributes = ' onclick="return false;" data-modaltitle="'.htmlspecialchars($item->linktitle, ENT_COMPAT, 'UTF-8').'"';
				if ($bootstrap_version > 0) {
					$link_attributes .= ' data-' . ($bootstrap_version >= 5 ? 'bs-' : '') . 'toggle="modal" data-' . ($bootstrap_version >= 5 ? 'bs-' : '') . 'target="#lnepmodal"';
				}

return '<a href="'.$item->link.$extra_url.$anchors.'"'.$attribute_class.$attribute_title.$attribute_aria_label.$link_attributes.'>';
				break;
			case 4: // inline article (needed for readmore layout)
				return '<a onclick="return false;" href=""'.$attribute_class.$attribute_title.$attribute_aria_label.$nofollow.'>';
				break;
			default: // open in parent window
				return '<a href="'.$item->link.$anchors.'"'.$attribute_class.$attribute_title.$attribute_aria_label.$nofollow.'>';
		}
	}

/**
	 * Create the first part of the <a> tag for links a, b and c
	 */
	static function getATagLinks($url, $urltext, $target, $tooltip = true, $popup_width = '600', $popup_height = '500', $css_classes = '')
	{
		// do not add tooltips in case links are internal

switch ($target) {
			case 1:	// open in a new window
				return '<a class="'.$css_classes.'" href="'.htmlspecialchars($url).'" target="_blank">';
				break;
			case 2: case 3:	// open in a popup window
				$attribs = 'toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width='.$popup_width.',height='.$popup_height;
				return '<a class="'.$css_classes.'" href="'.$url.'" onclick="window.open(this.href, \'targetWindow\', \''.$attribs.'\'); return false;">';
				break;
			default: // open in parent window
				return '<a class="'.$css_classes.'" href="'.htmlspecialchars($url).'">';
		}
	}

static function date_to_counter($date, $date_in_future = false)
	{
		$date_origin = new Date($date);
		$now = new Date(); // now

$difference = $date_origin->diff($now); // DateInterval object PHP 5.3 [y] => 0 [m] => 0 [d] => 26 [h] => 23 [i] => 11 [s] => 32 [invert] => 0 [days] => 26

return array('years' => $difference->y, 'months' => $difference->m, 'days' => $difference->d, 'hours' => $difference->h, 'mins' => $difference->i, 'secs' => $difference->s);
	}

static function isInfoTypeRequired($info_type, $params)
	{
		if (in_array($info_type, self::getDetailsInfoTypes($params, 'over_head_', 'information_blocks'))) {
			return true;
		}

if (in_array($info_type, self::getDetailsInfoTypes($params, 'before_title_', 'information_blocks'))) {
			return true;
		}

if (in_array($info_type, self::getDetailsInfoTypes($params, 'before_', 'information_blocks'))) {
			return true;
		}

if (in_array($info_type, self::getDetailsInfoTypes($params, 'after_', 'information_blocks'))) {
			return true;
		}

return false;
	}

/**
	*
	* @param object $params
	* @param string $prefix
	* @param string $subform
	* @return array
	*/
	static function getDetailsInfoTypes($params, $prefix = '', $subform = '')
	{
		$info_types = array();

// get data from subform items

if ($prefix.$subform) {
			$information_blocs = $params->get($prefix.$subform); // array of objects
			if (!empty($information_blocs) && is_object($information_blocs)) {
				foreach ($information_blocs as $information_bloc) {
					if ($information_bloc->info != 'none') {
						$info_types[] = $information_bloc->info;
					}
				}
			}
		}

return $info_types;
	}

/**
	 * Get the sortable fields as an array of objects
	 */
	public static function getSortableFieldsList($params = null)
	{	    
	    $sortable_fields_list = array();

$user = Factory::getUser();
        $groups	= $user->getAuthorisedViewLevels();
        
        $detail_blocs = array('info_columns', 'before_info_columns'/*, 'over_head_information_blocks', 'before_title_information_blocks', 'before_information_blocks', 'after_information_blocks'*/);
        
        foreach ($detail_blocs as $detail_bloc) {
            
            $details = $params->get($detail_bloc, array()); // array of objects
            if (is_array($details)) {
                $details = json_decode(json_encode($details), FALSE);
            }

if (!empty($details)) {
                foreach ($details as $detail) {
                    if ($detail->info != 'none' && in_array($detail->access, $groups)) {                        
                        if (isset($detail->sort) && $detail->sort > 0) {                            
                            switch ($detail->info) {
                                case 'title': $sortable_fields_list[] = array('title', 'COM_LATESTNEWSENHANCEDPRO_LABEL_TITLE', $detail->sort == 2 ? true : false); break;
                                case 'hits': $sortable_fields_list[] = array('hits', 'COM_LATESTNEWSENHANCEDPRO_LABEL_HITS', $detail->sort == 2 ? true : false); break;
                                case 'rating': $sortable_fields_list[] = array('rating', 'COM_LATESTNEWSENHANCEDPRO_LABEL_RATING', $detail->sort == 2 ? true : false); break;
                                case 'author': $sortable_fields_list[] = array('author', 'COM_LATESTNEWSENHANCEDPRO_LABEL_AUTHOR', $detail->sort == 2 ? true : false); break;
                                case 'date':
                                case 'ago':
                                case 'agomhd':
                                case 'agohm':
                                    $postdate = $params->get('post_d', 'published');
                                    switch ($postdate) {
                                        case 'created': $sortable_fields_list[] = array('created', 'COM_LATESTNEWSENHANCEDPRO_LABEL_DATE', $detail->sort == 2 ? true : false); break;
                                        case 'modified': $sortable_fields_list[] = array('modified', 'COM_LATESTNEWSENHANCEDPRO_LABEL_DATE', $detail->sort == 2 ? true : false); break;
                                        case 'published': $sortable_fields_list[] = array('publish_up', 'COM_LATESTNEWSENHANCEDPRO_LABEL_DATE', $detail->sort == 2 ? true : false); break;
                                        default:
                                            if (strpos($postdate, 'jfield:') !== false) {
                                                $cfield_array = explode(':', $postdate);
                                                $sortable_fields_list[] = array('jfield_' . $cfield_array[2], 'COM_LATESTNEWSENHANCEDPRO_LABEL_DATE', $detail->sort == 2 ? true : false);
                                            }
                                    }
                                    break;
                                case 'time':
                                    $postdate = $params->get('post_d', 'published');
                                    switch ($postdate) {
                                        case 'created': $sortable_fields_list[] = array('created', 'COM_LATESTNEWSENHANCEDPRO_LABEL_TIME', $detail->sort == 2 ? true : false); break;
                                        case 'modified': $sortable_fields_list[] = array('modified', 'COM_LATESTNEWSENHANCEDPRO_LABEL_TIME', $detail->sort == 2 ? true : false); break;
                                        case 'published': $sortable_fields_list[] = array('publish_up', 'COM_LATESTNEWSENHANCEDPRO_LABEL_TIME', $detail->sort == 2 ? true : false); break;
                                        default:
                                            if (strpos($postdate, 'jfield:') !== false) {
                                                $cfield_array = explode(':', $postdate);
                                                $sortable_fields_list[] = array('jfield_' . $cfield_array[2], 'COM_LATESTNEWSENHANCEDPRO_LABEL_TIME', $detail->sort == 2 ? true : false);
                                            }
                                    }
                                    break;
                                case 'category':
                                case 'linkedcategory': $sortable_fields_list[] = array('category', 'COM_LATESTNEWSENHANCEDPRO_LABEL_CATEGORY', $detail->sort == 2 ? true : false); break;
                                default:
                                    $field = explode(':', $detail->info);
                                    
                                    if ($field[0] == 'jfield') {
                                        $sortable_fields_list[] = array('jfield_' . $field[2], '', $detail->sort == 2 ? true : false); // label not needed for now
                                    } else if ($field[0] == 'k2field') {
                                        // 'k2field_'.$field[2]
                                    }
                            }
                        }
                    }
                }
            }
	    }
	    
	    return $sortable_fields_list;
	}

/**
	 *
	 *
	 */
	public static function getDetailsSortable($params, $prefix = '')
	{
		$sortable = array();

$user = Factory::getUser();
		$groups	= $user->getAuthorisedViewLevels();

$detail_blocs = $params->get($prefix . 'info_columns'); // array of objects
		if (!empty($detail_blocs) && is_array($detail_blocs)) {
			$j = 0;
			foreach ($detail_blocs as $i => $detail_bloc) {
				if ($detail_bloc['info'] != 'none' && in_array($detail_bloc['access'], $groups)) {

if ($detail_bloc['sort'] > 0) {

$sortable_column = '';

switch ($detail_bloc['info']) {
							case 'title': $sortable_column = 'title'; break;
							case 'hits': $sortable_column = 'hits'; break;
							case 'rating': $sortable_column = 'rating'; break;
							case 'author': $sortable_column = 'author'; break;
							case 'date':
							case 'ago':
							case 'agomhd':
							case 'agohm':
							case 'time':
								$postdate = $params->get('post_d', 'published');
								switch ($postdate) {
									case 'created': $sortable_column = 'created'; break;
									case 'modified': $sortable_column = 'modified'; break;
									case 'published': $sortable_column = 'publish_up'; break;
									default:
										if (strpos($postdate, 'jfield:') !== false) {
											$cfield_array = explode(':', $postdate);
											$sortable_column = 'jfield_'.$cfield_array[2];
										}
								}
								break;
							case 'category':
							case 'linkedcategory': $sortable_column = 'category'; break;
							default:
								$field = explode(':', $detail_bloc['info']);

if ($field[0] == 'jfield') {
									$sortable_column = 'jfield_'.$field[2];
								} else if ($field[0] == 'k2field') {
// 									$sortable_column = 'k2field_'.$field[2];
								}
						}

if ($sortable_column) {

$layout = new FileLayout('pagination.lnepcolumnsort');

$data = array('column' => $sortable_column);

$bootstrap_version = $params->get('bootstrap_version', 'joomla');
							if ($bootstrap_version === 'joomla') {
								$bootstrap_version = 2;
							} else {
								$bootstrap_version = intval($bootstrap_version);
							}

$data['bootstrap_version'] = $bootstrap_version;

$sortable[$j] = $layout->render($data);
						} else {
							$sortable[$j] = '';
						}
					} else {
						$sortable[$j] = '';
					}
				}

$j++;
			}
		}

return $sortable;
	}

/**
	 * Get the column header from the item detail
	 *
	 */
	public static function getDetailsColumnNames($params, $prefix = '')
	{
		$infosnames = array();

$user = Factory::getUser();
		$groups	= $user->getAuthorisedViewLevels();

$db = Factory::getDBO();
		$query = $db->getQuery(true);

if ($detail_bloc['prepend']) {
						$infosnames[$j] = $detail_bloc['prepend'];
					} else {
						switch ($detail_bloc['info'])
						{
							case 'title': $infosnames[$j] = Text::_('COM_LATESTNEWSENHANCEDPRO_LABEL_TITLE'); break;
							case 'text': $infosnames[$j] = Text::_('COM_LATESTNEWSENHANCEDPRO_LABEL_TEXT'); break;
							case 'hits': $infosnames[$j] = Text::_('COM_LATESTNEWSENHANCEDPRO_LABEL_HITS'); break;
							case 'rating': $infosnames[$j] = Text::_('COM_LATESTNEWSENHANCEDPRO_LABEL_RATING'); break;
							case 'author': $infosnames[$j] = Text::_('COM_LATESTNEWSENHANCEDPRO_LABEL_AUTHOR'); break;
							case 'date':
							case 'ago':
							case 'agomhd':
							case 'agohm': $infosnames[$j] = Text::_('COM_LATESTNEWSENHANCEDPRO_LABEL_DATE'); break;
							case 'time': $infosnames[$j] = Text::_('COM_LATESTNEWSENHANCEDPRO_LABEL_TIME'); break;
							case 'category':
							case 'linkedcategory': $infosnames[$j] = Text::_('COM_LATESTNEWSENHANCEDPRO_LABEL_CATEGORY'); break;
							case 'tags':
							case 'selectedtags':
							case 'linkedtags':
							case 'linkedselectedtags': $infosnames[$j] = Text::_('COM_LATESTNEWSENHANCEDPRO_LABEL_TAGS'); break;
							case 'keywords': $infosnames[$j] = Text::_('COM_LATESTNEWSENHANCEDPRO_LABEL_KEYWORDS'); break;
							//case 'readmore': $infosnames[$j] = Text::_('COM_LATESTNEWSENHANCEDPRO_LABEL_READMORE'); break;
							case 'share': $infosnames[$j] = Text::_('COM_LATESTNEWSENHANCEDPRO_LABEL_SHARE'); break;
							case 'linka':
							case 'linkb':
							case 'linkc':
							case 'links':
							case 'linksnl': $infosnames[$j] = Text::_('COM_LATESTNEWSENHANCEDPRO_LABEL_LINK'); break;
							case 'jcommentscount':
							case 'linkedjcommentscount':
							case 'k2commentscount':
							case 'linkedk2commentscount': $infosnames[$j] = Text::_('COM_LATESTNEWSENHANCEDPRO_LABEL_COMMENTS'); break;

default:

$field = explode(':', $detail_bloc['info']);

if ($field[0] == 'jfield') {

$query->clear();
									$query->select($db->quoteName('label'));
									$query->from($db->quoteName('#__fields'));
									$query->where($db->quoteName('id') . ' = ' . $field[2]);
									$query->where($db->quoteName('context') . ' = ' . $db->quote('com_content.article'));

$db->setQuery($query);

try {
										$infosnames[$j] = $db->loadResult();
									} catch (\JDatabaseExceptionExecuting $e) {
										$infosnames[$j] = '';
									}
								} elseif ($field[0] == 'k2field') {

$query->clear();
									$query->select('name');
									$query->from('#__k2_extra_fields');
									$query->where($db->quoteName('id') . ' = ' . $field[2]);

$db->setQuery($query);

try {
										$infosnames[$j] = $db->loadResult();
									} catch (\JDatabaseExceptionExecuting $e) {
										$infosnames[$j] = '';
									}

} else {
									$infosnames[$j] = '';
								}
						}
					}
				}

$j++;
			}
		}

return $infosnames;
	}

/**
	 * Get the column header icon from the item detail
	 *
	 */
	public static function getDetailsColumnIcons($params, $prefix = '')
	{
		$infosicons = array();

$user = Factory::getUser();
		$groups	= $user->getAuthorisedViewLevels();

$db = Factory::getDBO();
		$query = $db->getQuery(true);

if ($detail_bloc['show_icons']) {
						if ($detail_bloc['icon']) {
							$infosicons[$j] = $detail_bloc['icon'];
						} else {
							switch ($detail_bloc['info'])
							{
								case 'title': $infosicons[$j] = 'description'; break;
								case 'text': $infosicons[$j] = 'description'; break;
								case 'hits': $infosicons[$j] = 'eye'; break;
								case 'rating': $infosicons[$j] = 'star'; break;
								case 'author': $infosicons[$j] = 'user'; break;
								case 'date':
								case 'ago':
								case 'agomhd':
								case 'agohm': $infosicons[$j] = 'calendar'; break;
								case 'time': $infosicons[$j] = 'clock'; break;
								case 'category':
								case 'linkedcategory': $infosicons[$j] = 'folder'; break;
								case 'tags':
								case 'selectedtags':
								case 'linkedtags':
								case 'linkedselectedtags': $infosicons[$j] = 'tags'; break;
								case 'keywords': $infosicons[$j] = 'tag'; break;
								case 'readmore': $infosicons[$j] = 'more'; break;
								case 'share': $infosicons[$j] = 'share2'; break;
								case 'linka':
								case 'linkb':
								case 'linkc':
								case 'links':
								case 'linksnl': $infosicons[$j] = 'link'; break;
								case 'jcommentscount':
								case 'linkedjcommentscount':
								case 'k2commentscount':
								case 'linkedk2commentscount': $infosicons[$j] = 'comment'; break;

default: $infosicons[$j] = '';
							}
						}
					} else {
						$infosicons[$j] = '';
					}
				}

$j++;
			}
		}

return $infosicons;
	}

/**
	 * Get the width of the column for the head
	 *
	 */
	public static function getHeadColumnWidth($params)
	{
		$width = '';

$column_width = $params->get('head_column_w', '');
		$unit = 'px';

if (is_array($column_width)) {
			$unit = $column_width[1];
			$column_width = $column_width[0];
		}

if ($column_width) {
			$width = ' style="width: '.$column_width.$unit.'"';
			if ($unit == 'px' && $params->get('table_layout', 'auto') == 'auto') {
				$width = ' style="min-width: '.$column_width.$unit.'"';
			}
		}

return $width;
	}

/**
	 * Get the width of the column for each item detail
	 *
	 */
	public static function getDetailsColumnWidth($params, $prefix = '')
	{
		$widths = array();

$user = Factory::getUser();
		$groups	= $user->getAuthorisedViewLevels();

$widths[$j] = '';

$column_width = $detail_bloc['column_w'];
					$unit = 'px';

if (is_array($column_width)) {
						$unit = $column_width[1];
						$column_width = $column_width[0];
					}

if ($column_width) {
						$widths[$j] = ' style="width: '.$column_width.$unit.'"';
						if ($unit == 'px' && $params->get('table_layout', 'auto') == 'auto') {
							$widths[$j] = ' style="min-width: '.$column_width.$unit.'"';
						}
					}
				}

$j++;
			}
		}

return $widths;
	}

/**
	* Get detail parameters
	*
	* @param object $params
	* @param string $prefix a prefix for the fields names
	* @return array
	*/
	static function getDetails($params, $prefix = '', $subform = '', $isleading = false)
	{
		$infos = array();

$user = Factory::getUser();
		$groups	= $user->getAuthorisedViewLevels();

// get data from subform items

if ($prefix.$subform) {
			$information_blocs = $params->get($prefix.$subform); // array of objects
			if (!empty($information_blocs) && is_array($information_blocs)) {
				foreach ($information_blocs as $information_bloc) {
					$information_bloc = (object)$information_bloc;
					if (!$isleading && isset($information_bloc->leading_only) && $information_bloc->leading_only) {
						// don't use the info
					} else if ($information_bloc->info != 'none' && in_array($information_bloc->access, $groups)) {

$details = array();

$details['info'] = $information_bloc->info;
						$details['prepend'] = $information_bloc->prepend;
						$details['show_icons'] = $information_bloc->show_icons == 1 ? true : false;
						$details['icon'] = $information_bloc->icon;
						$details['extra_classes'] = isset($information_bloc->extra_classes) ? trim($information_bloc->extra_classes) : '';

$infos[] = $details;

if (isset($information_bloc->new_line) && $information_bloc->new_line == 1) {
							$infos[] = array('info' => 'newline', 'prepend' => '', 'show_icons' => false, 'icon' => '', 'extra_classes' => '');
						}
					}
				}
			}
		}

return $infos;
	}

/**
	 * Get icon and label pre-data, if any
	 */
	static function getPreData($label, $show_icon, $default_icon, $icon = '')
	{
		$html = "";

if ($show_icon) {
			$icon = empty($icon) ? $default_icon : $icon;
			$html .= '';
		}

$prepend = $label;
		if (!empty($prepend)) {
			$html .= ''.$prepend.'';
		}

return $html;
	}

/**
	 * Get block information
	 *
	 * @param array $infos
	 * @param object $params
	 * @param object $item
	 * @param object $item_params
	 * @return string
	 */
	static function getInfoBlock($infos, $params, $item, $item_params = null, $option = 'com_content')
	{
		$info_block = '';

if (empty($infos)) {
			return $info_block;
		}

$layout_suffix = trim($params->get('layout_suffix', ''));

$separator = htmlspecialchars($params->get('separator', ''));
		$separator = empty($separator) ? ' ' : $separator;

$info_block .= '<dt>'.Text::_('COM_LATESTNEWSENHANCEDPRO_INFORMATION_LABEL').'</dt>';

$info_block .= '<dd class="newsextra">';
		$has_info_from_previous_detail = false;

foreach ($infos as $key => $value) {

switch ($value['info']) {
				case 'newline':
					$info_block .= '</dd><dd class="newsextra">';
					$has_info_from_previous_detail = false;
					break;

case 'readmore':

if (isset($item->link) && !empty($item->link) && $item->cropped) {
						if ($has_info_from_previous_detail) {
							$info_block .= ''.$separator.'';
						}

$layout = new FileLayout('details.lnep_detail_readmore');
						if ($layout_suffix) {
							$layout->setSuffixes(array($layout_suffix));
						}
						$data = array('item' => $item, 'params' => $params, 'label' => $value['prepend'], 'show_icon' => $value['show_icons'], 'icon' => $value['icon'], 'extraclasses' => $value['extra_classes']);
						$info_block .= $layout->render($data);

$has_info_from_previous_detail = true;
					}
					break;

case 'hits':

//if ($item_params->get('show_hits')) {
 					if (isset($item->hits)) {
						if ($has_info_from_previous_detail) {
							$info_block .= ''.$separator.'';
						}

$layout = new FileLayout('details.lnep_detail_hits');
						if ($layout_suffix) {
							$layout->setSuffixes(array($layout_suffix));
						}
						$data = array('item' => $item, 'params' => $params, 'label' => $value['prepend'], 'show_icon' => $value['show_icons'], 'icon' => $value['icon'], 'extraclasses' => $value['extra_classes']);
						$info_block .= $layout->render($data);

$has_info_from_previous_detail = true;
 					}
					break;

case 'rating':

//if ($item_params->get('show_vote')) {
					if (isset($item->vote)) {
						if ($has_info_from_previous_detail) {
							$info_block .= ''.$separator.'';
						}

$layout = new FileLayout('details.lnep_detail_rating');
						if ($layout_suffix) {
							$layout->setSuffixes(array($layout_suffix));
						}
						$data = array('item' => $item, 'params' => $params, 'label' => $value['prepend'], 'show_icon' => $value['show_icons'], 'icon' => $value['icon'], 'extraclasses' => $value['extra_classes']);
						$info_block .= $layout->render($data);

$has_info_from_previous_detail = true;
					}
					break;

case 'author':

//if ($item_params->get('show_author')) {
					if (isset($item->author)) {
						if ($has_info_from_previous_detail) {
							$info_block .= ''.$separator.'';
						}

$layout = new FileLayout('details.lnep_detail_author');
						if ($layout_suffix) {
							$layout->setSuffixes(array($layout_suffix));
						}
						$data = array('item' => $item, 'params' => $params, 'label' => $value['prepend'], 'show_icon' => $value['show_icons'], 'icon' => $value['icon'], 'extraclasses' => $value['extra_classes']);
						$info_block .= $layout->render($data);

$has_info_from_previous_detail = true;
					}
					break;

case 'keywords':
					if (isset($item->metakey) && !empty($item->metakey)) {
						if ($has_info_from_previous_detail) {
							$info_block .= ''.$separator.'';
						}

$layout = new FileLayout('details.lnep_detail_keywords');
						if ($layout_suffix) {
							$layout->setSuffixes(array($layout_suffix));
						}
						$data = array('item' => $item, 'params' => $params, 'label' => $value['prepend'], 'show_icon' => $value['show_icons'], 'icon' => $value['icon'], 'extraclasses' => $value['extra_classes']);
						$info_block .= $layout->render($data);

$has_info_from_previous_detail = true;
					}
					break;

case 'category':
				case 'linkedcategory':

//if ($item_params->get('show_category')) {
					if (isset($item->category_title)) {

if ($has_info_from_previous_detail) {
							$info_block .= ''.$separator.'';
						}

$layout = new FileLayout('details.lnep_detail_category');
						if ($layout_suffix) {
							$layout->setSuffixes(array($layout_suffix));
						}
						$data = array('item' => $item, 'params' => $params, 'label' => $value['prepend'], 'show_icon' => $value['show_icons'], 'icon' => $value['icon'], 'extraclasses' => $value['extra_classes'], 'linked' => ($value['info'] == 'category') ? false : true);
						$info_block .= $layout->render($data);

$has_info_from_previous_detail = true;
					}
					break;

case 'date':
				case 'ago':
				case 'agomhd':
				case 'agohm':
					if (isset($item->date)) {
						if ($has_info_from_previous_detail) {
							$info_block .= ''.$separator.'';
						}

$layout = new FileLayout('details.lnep_detail_'.$value['info']);
						if ($layout_suffix) {
							$layout->setSuffixes(array($layout_suffix));
						}
						$data = array('item' => $item, 'params' => $params, 'label' => $value['prepend'], 'show_icon' => $value['show_icons'], 'icon' => $value['icon'], 'extraclasses' => $value['extra_classes']);
						$info_block .= $layout->render($data);

$has_info_from_previous_detail = true;
					}
					break;

case 'time':
					if (isset($item->date)) {
						if (!isset($item->show_time) || (isset($item->show_time) && $item->show_time)) {
							if ($has_info_from_previous_detail) {
								$info_block .= ''.$separator.'';
							}

$layout = new FileLayout('details.lnep_detail_time');
							if ($layout_suffix) {
								$layout->setSuffixes(array($layout_suffix));
							}
							$data = array('item' => $item, 'params' => $params, 'label' => $value['prepend'], 'show_icon' => $value['show_icons'], 'icon' => $value['icon'], 'extraclasses' => $value['extra_classes']);
							$info_block .= $layout->render($data);

$has_info_from_previous_detail = true;
						}
					}
					break;

case 'linka':
				case 'linkb':
				case 'linkc':
				case 'links':
				case 'linksnl':

if (isset($item->urls)) {

$urls = json_decode($item->urls);

if ($urls && (!empty($urls->urla) || !empty($urls->urlb) || !empty($urls->urlc))) {

// 							$globalparams = JComponentHelper::getParams('com_content');

// 							$targeta = $globalparams->get('targeta', 0);
// 							if (!empty($urls->targeta)) {
// 								$targeta = $urls->targeta;
// 							}

// 							$targetb = $globalparams->get('targetb', 0);
// 							if (!empty($urls->targetb)) {
// 								$targetb = $urls->targetb;
// 							}

// 							$targetc = $globalparams->get('targetc', 0);
// 							if (!empty($urls->targetc)) {
// 								$targetc = $urls->targetc;
// 							}

// if all links a b c
 							if ($value['info'] == 'links' || $value['info'] == 'linksnl') {

if ($has_info_from_previous_detail) {
 									$info_block .= ''.$separator.'';
 								}

$layout = new FileLayout('details.lnep_detail_linksabc');
 								if ($layout_suffix) {
 									$layout->setSuffixes(array($layout_suffix));
 								}
 								$data = array('item' => $item, 'urls' => $urls, 'params' => $params, 'label' => $value['prepend'], 'show_icon' => $value['show_icons'], 'icon' => $value['icon'], 'extraclasses' => $value['extra_classes']);
 								//$data['alllinks'] = ($value['info'] == 'links' || $value['info'] == 'linksnl') ? true : false;
 								$data['link'] = 'links';
 								$data['separated'] = ($value['info'] == 'linksnl') ? true : false;
 								$info_block .= $layout->render($data);

$has_info_from_previous_detail = true;
 							} // end all links a b c

// link a
 							if ($value['info'] == 'linka' && !empty($urls->urla)) {

if ($has_info_from_previous_detail) {
 									$info_block .= ''.$separator.'';
 								}

$layout = new FileLayout('details.lnep_detail_linksabc');
 								if ($layout_suffix) {
 									$layout->setSuffixes(array($layout_suffix));
 								}
 								$data = array('item' => $item, 'urls' => $urls, 'params' => $params, 'label' => $value['prepend'], 'show_icon' => $value['show_icons'], 'icon' => $value['icon'], 'extraclasses' => $value['extra_classes']);
 								//$data['alllinks'] = ($value['info'] == 'links' || $value['info'] == 'linksnl') ? true : false;
 								$data['link'] = 'linka';
 								$info_block .= $layout->render($data);

$has_info_from_previous_detail = true;
 							}

// link b
 							if ($value['info'] == 'linkb' && !empty($urls->urlb)) {

if ($has_info_from_previous_detail) {
 									$info_block .= ''.$separator.'';
 								}

$layout = new FileLayout('details.lnep_detail_linksabc');
 								if ($layout_suffix) {
 									$layout->setSuffixes(array($layout_suffix));
 								}
 								$data = array('item' => $item, 'urls' => $urls, 'params' => $params, 'label' => $value['prepend'], 'show_icon' => $value['show_icons'], 'icon' => $value['icon'], 'extraclasses' => $value['extra_classes']);
 								//$data['alllinks'] = ($value['info'] == 'links' || $value['info'] == 'linksnl') ? true : false;
 								$data['link'] = 'linkb';
 								$info_block .= $layout->render($data);

$has_info_from_previous_detail = true;
 							}

// link c
 							if ($value['info'] == 'linkc' && !empty($urls->urlc)) {

if ($has_info_from_previous_detail) {
 									$info_block .= ''.$separator.'';
 								}

$layout = new FileLayout('details.lnep_detail_linksabc');
 								if ($layout_suffix) {
 									$layout->setSuffixes(array($layout_suffix));
 								}
 								$data = array('item' => $item, 'urls' => $urls, 'params' => $params, 'label' => $value['prepend'], 'show_icon' => $value['show_icons'], 'icon' => $value['icon'], 'extraclasses' => $value['extra_classes']);
 								//$data['alllinks'] = ($value['info'] == 'links' || $value['info'] == 'linksnl') ? true : false;
 								$data['link'] = 'linkc';
 								$info_block .= $layout->render($data);

$has_info_from_previous_detail = true;
 							}
						}
					}
					break;

case 'tags':
				case 'linkedtags':
				case 'selectedtags':
				case 'linkedselectedtags':

if (/*$item_params->get('show_tags') && */isset($item->tags)) {

if ($option == 'com_k2' && SYWK2::exists()) {

// K2 tags

// remove tags to hide
							$tags_to_hide = $params->get('hide_k2tags');
							if (!empty($tags_to_hide) && !empty($item->tags)) {
								foreach ($item->tags as $key => $item_tag) {
									if (in_array($item_tag->id, $tags_to_hide)) {
										unset($item->tags[$key]);
									}
								}
							}

if (!empty($item->tags)) {

// order tags
								switch ($params->get('order_k2tags', 'none')) {
									case 'alpha': usort($item->tags, "LatestNewsEnhancedProHelpersLatestNewsEnhancedPro::compare_k2tags_by_name"); break;
								}

// 								if ($value['info'] == 'linkedtags' || $value['info'] == 'linkedselectedtags') {
// 									require_once (JPATH_SITE.'/components/com_k2/helpers/route.php');
// 								}

if ($has_info_from_previous_detail) {
									$info_block .= ''.$separator.'';
								}

$layout = new FileLayout('details.lnep_detail_tags');
								if ($layout_suffix) {
									$layout->setSuffixes(array($layout_suffix));
								}
								$data = array('item' => $item, 'params' => $params, 'label' => $value['prepend'], 'show_icon' => $value['show_icons'], 'icon' => $value['icon'], 'extraclasses' => $value['extra_classes']);
								$data['linked'] = ($value['info'] == 'linkedtags' || $value['info'] == 'linkedselectedtags') ? true : false;
								$data['selected'] = ($value['info'] == 'selectedtags' || $value['info'] == 'linkedselectedtags') ? true : false;
								$data['datasource'] = 'k2';
								$info_block .= $layout->render($data);

$has_info_from_previous_detail = true;
							} // end not empty tags
						} else {

// Joomla tags

// remove tags to hide
							$tags_to_hide = $params->get('hide_tags');
							if (!empty($tags_to_hide) && !empty($item->tags)) {
								foreach ($item->tags as $key => $item_tag) {
									if (in_array($item_tag->id, $tags_to_hide)) {
										unset($item->tags[$key]);
									}
								}
							}

if (!empty($item->tags)) {

// order tags
								switch ($params->get('order_tags', 'none')) {
									case 'console': usort($item->tags, "LatestNewsEnhancedProHelpersLatestNewsEnhancedPro::compare_tags_by_console"); break;
									case 'alpha': usort($item->tags, "LatestNewsEnhancedProHelpersLatestNewsEnhancedPro::compare_tags_by_name"); break;
								}

// 								if ($value['info'] == 'linkedtags' || $value['info'] == 'linkedselectedtags') {
// 									JLoader::register('TagsHelperRoute', JPATH_BASE . '/components/com_tags/helpers/route.php');
// 								}

if ($has_info_from_previous_detail) {
									$info_block .= ''.$separator.'';
								}

$layout = new FileLayout('details.lnep_detail_tags');
								if ($layout_suffix) {
									$layout->setSuffixes(array($layout_suffix));
								}
								$data = array('item' => $item, 'params' => $params, 'label' => $value['prepend'], 'show_icon' => $value['show_icons'], 'icon' => $value['icon'], 'extraclasses' => $value['extra_classes']);
								$data['linked'] = ($value['info'] == 'linkedtags' || $value['info'] == 'linkedselectedtags') ? true : false;
								$data['selected'] = ($value['info'] == 'selectedtags' || $value['info'] == 'linkedselectedtags') ? true : false;
								$data['datasource'] = 'articles';
								$info_block .= $layout->render($data);

$has_info_from_previous_detail = true;
							} // end not empty tags
						}
					}
					break;

case 'share':
					if (isset($item->link) && !empty($item->link) && $item->authorized) {
						if ($has_info_from_previous_detail) {
							$info_block .= ''.$separator.'';
						}

$layout = new FileLayout('details.lnep_detail_share');
						if ($layout_suffix) {
							$layout->setSuffixes(array($layout_suffix));
						}
						$data = array('item' => $item, 'params' => $params, 'label' => $value['prepend'], 'show_icon' => $value['show_icons'], 'icon' => $value['icon'], 'extraclasses' => $value['extra_classes']);
						$info_block .= $layout->render($data);

$has_info_from_previous_detail = true;
					}
					break;

case 'jcommentscount':
				case 'linkedjcommentscount':
					if (\JFolder::exists(JPATH_ADMINISTRATOR . '/components/com_jcomments') && ComponentHelper::isEnabled('com_jcomments')) {

$component_used = '';
						if ($option == 'com_k2') {
							if (SYWK2::exists() && PluginHelper::isEnabled('k2', 'jcomments')) {
								$component_used = 'com_k2';
							}
						} else {
							$component_used = 'com_content';
						}

if (!empty($component_used)) {

if ($has_info_from_previous_detail) {
								$info_block .= ''.$separator.'';
							}

$layout = new FileLayout('details.lnep_detail_jcommentscount');
							if ($layout_suffix) {
								$layout->setSuffixes(array($layout_suffix));
							}
							$data = array('item' => $item, 'params' => $params, 'label' => $value['prepend'], 'show_icon' => $value['show_icons'], 'icon' => $value['icon'], 'extraclasses' => $value['extra_classes']);
							$data['linked'] = ($value['info'] == 'linkedjcommentscount') ? true : false;
							$info_block .= $layout->render($data);

$has_info_from_previous_detail = true;
						}
					}
					break;

case 'k2commentscount':
				case 'linkedk2commentscount':
					if ($option == 'com_k2' && SYWK2::exists()) {

if ($has_info_from_previous_detail) {
							$info_block .= ''.$separator.'';
						}

$layout = new FileLayout('details.lnep_detail_k2commentscount');
						if ($layout_suffix) {
							$layout->setSuffixes(array($layout_suffix));
						}
						$data = array('item' => $item, 'params' => $params, 'label' => $value['prepend'], 'show_icon' => $value['show_icons'], 'icon' => $value['icon'], 'extraclasses' => $value['extra_classes']);
						$data['linked'] = ($value['info'] == 'linkedk2commentscount') ? true : false;
						$info_block .= $layout->render($data);

$has_info_from_previous_detail = true;
					}
					break;

default:

$type_temp = explode(':', $value['info']); // $value['info'] is jfield:type:field|k2field:type:field|<plugin>:field

if (count($type_temp) < 2) {
						break;
					}

if ($type_temp[0] == 'jfield') { // Joomla fields

$field_id = $type_temp[2];
						$field_type = $type_temp[1];
						
						$results = SYWFields::getCustomFieldValues($field_id, $item->id, true, true);

if (count($results) > 0) {

if ($has_info_from_previous_detail) {
								$info_block .= ''.$separator.'';
							}

$options = array();

$field_params = json_decode($results[0]['fieldparams']);
							if (isset($field_params->options) && is_object($field_params->options)) {
								foreach ($field_params->options as $key => $the_value) {
									$options[$the_value->value] = $the_value->name;
								}
							}

$field_values = array();
							foreach ($results as $result) {
								if (!empty($options)) {
									if (isset($options[$result['value']])) {
										if (Factory::getLanguage()->hasKey($options[$result['value']])) {
											$field_values[] = Text::_($options[$result['value']]);
										} else {
											$field_values[] = $options[$result['value']];
										}
									} else {
										//$field_values[] = ''; // could happen, for instance 3 values then get down to 2
									}
								} else {
									$field_values[] = $result['value'];
								}
							}
							
							if ($field_type === 'sql') {
								
								$db = Factory::getDbo();
								
								$query = $db->getQuery(true);
								$query->setQuery($field_params->query . ' HAVING ' . $db->quoteName('value') . ' IN (' . implode(', ', $field_values) . ')');
								
								try {
									$db->setQuery($query);
									$items = $db->loadObjectList();
									
									$text_values = array();
									
									foreach ($items as $item) {
										$text_values[] = $item->text;
									}
									
									$field_values = $text_values;
								} catch (\JDatabaseExceptionExecuting $e) {
									// return the raw values
								}
							}

$supported_types = array('calendar', 'textarea', 'url', 'editor');
							// we keep the ones with actual layouts, not going through the generic one

// additional fields - need a layout to show
							// if no layout in template, will show nothing (will not go to generic layout)

$config_params = ComponentHelper::getParams('com_latestnewsenhancedpro');
							$additional_types = $config_params->get('additional_supported_fields', array());
							if (!empty($additional_types)) {
								$supported_types = array_merge($additional_types, $supported_types);
							}

if (in_array($field_type, $supported_types)) {
								$layout = new FileLayout('details.lnep_detail_jfield_'.$field_type);
							} else {
								$layout = new FileLayout('details.lnep_detail_jfield_generic');
							}

if ($layout_suffix) {
								$layout->setSuffixes(array($layout_suffix));
							}

$data = array('item' => $item, 'params' => $params, 'label' => $value['prepend'], 'show_icon' => $value['show_icons'], 'icon' => $value['icon'], 'extraclasses' => $value['extra_classes']);

$data['field_id'] = $field_id;
							$data['field_type'] = $field_type;
							$data['field_label'] = $results[0]['title'];
							$data['field_values'] = $field_values;
							$data['field_options'] = json_decode($results[0]['fieldoptions']);
							$data['field_params'] = $field_params;

$info_block .= $layout->render($data);

$has_info_from_previous_detail = true;
						}

} else if ($type_temp[0] == 'k2field') { // K2 extra fields

$field_id = $type_temp[2];
						$field_type = $type_temp[1];

$field_values = '';

if (isset($item->extra_fields) && $item->extra_fields) {
							$item_extra_fields = json_decode($item->extra_fields); // 'extra_fields' are retrieved in K2 helper

foreach ($item_extra_fields as $item_extra_field) {
								if ($item_extra_field->id == $field_id) {
									$field_values = $item_extra_field->value; // can be array or string
								}
							}
						}

if ($field_values) {
							if ($has_info_from_previous_detail) {
								$info_block .= ''.$separator.'';
							}

$supported_types = array(/*'textfield',*/'textarea', 'select', 'multipleSelect', 'radio', 'link', 'date');
							if (in_array($field_type, $supported_types)) {
								$layout = new FileLayout('details.lnep_detail_k2field_'.$field_type);
							} else {
								$layout = new FileLayout('details.lnep_detail_k2field_generic');
							}

if ($layout_suffix) {
								$layout->setSuffixes(array($layout_suffix));
							}

$data = array('item' => $item, 'params' => $params, 'label' => $value['prepend'], 'show_icon' => $value['show_icons'], 'icon' => $value['icon'], 'extraclasses' => $value['extra_classes']);

$data['field_id'] = $field_id;
							$data['field_type'] = $field_type;
							$data['field_values'] = $field_values;

$info_block .= $layout->render($data);

$has_info_from_previous_detail = true;
						}

} else { // plugins

PluginHelper::importPlugin('latestnewsenhanced');

$value['info'] = $type_temp[1];

$results = JEventDispatcher::getInstance()->trigger('onLatestNewsEnhancedGetDetailData', array($value, $params, $item, $item_params));
						foreach ($results as $result) {
							if ($result != null) {

if ($has_info_from_previous_detail) {
									$info_block .= ''.$separator.'';
								}

$info_block .= $result;

$has_info_from_previous_detail = true;
							}
						}
					}
			}
		}

$info_block .= '</dd>';

// remove potential 'newsextra' block when no data is available
		$info_block = str_replace('<dd class="newsextra"></dd>', '', $info_block);

if (strpos($info_block, 'dd') === false) {
			return ''; // accessibility rule: if no dd then no dt is allowed
		}

return $info_block;
	}

/**
	 * Get unique item detail (for use in tables)
	 *
	 * @return string
	 */
	static function getDetail($index, $value, $is_leading, $params, $item, $item_params = null, $option = 'com_content')
	{
		$layout_suffix = trim($params->get('layout_suffix', ''));

switch ($value['info']) {

case 'title':

if ($item->title) {

$layout = new FileLayout('details.lnep_detail_title');
					if ($layout_suffix) {
						$layout->setSuffixes(array($layout_suffix));
					}
					$data = array('item' => $item, 'params' => $params, 'label' => '', 'show_icon' => false, 'icon' => '', 'extraclasses' => $value['extra_classes'], 'is_leading' => $is_leading);
					return $layout->render($data);
				}
				break;

case 'text':

if ($item->text) {

$layout = new FileLayout('details.lnep_detail_text');
					if ($layout_suffix) {
						$layout->setSuffixes(array($layout_suffix));
					}
					$data = array('item' => $item, 'params' => $params, 'label' => '', 'show_icon' => false, 'icon' => '', 'extraclasses' => $value['extra_classes']);
					return $layout->render($data);
				}
				break;

case 'readmore':

if (isset($item->link) && !empty($item->link) && $item->cropped) {

$layout = new FileLayout('details.lnep_detail_readmore');
					if ($layout_suffix) {
						$layout->setSuffixes(array($layout_suffix));
					}
					$data = array('item' => $item, 'params' => $params, 'label' => '', 'show_icon' => false, 'icon' => '', 'extraclasses' => $value['extra_classes']);
					return $layout->render($data);
				}
				break;

case 'hits':

//if ($item_params->get('show_hits')) {
				if (isset($item->hits)) {

$layout = new FileLayout('details.lnep_detail_hits');
					if ($layout_suffix) {
						$layout->setSuffixes(array($layout_suffix));
					}
					$data = array('item' => $item, 'params' => $params, 'label' => '', 'show_icon' => false, 'icon' => '', 'extraclasses' => $value['extra_classes']);
					return $layout->render($data);
				}
				break;

case 'rating':

//if ($item_params->get('show_vote')) {
				if (isset($item->vote)) {

$layout = new FileLayout('details.lnep_detail_rating');
					if ($layout_suffix) {
						$layout->setSuffixes(array($layout_suffix));
					}
					$data = array('item' => $item, 'params' => $params, 'label' => '', 'show_icon' => false, 'icon' => '', 'extraclasses' => $value['extra_classes']);
					return $layout->render($data);
				}
				break;

case 'author':

//if ($item_params->get('show_author')) {
				if (isset($item->author)) {

$layout = new FileLayout('details.lnep_detail_author');
					if ($layout_suffix) {
						$layout->setSuffixes(array($layout_suffix));
					}
					$data = array('item' => $item, 'params' => $params, 'label' => '', 'show_icon' => false, 'icon' => '', 'extraclasses' => $value['extra_classes']);
					return $layout->render($data);
				}
				break;

case 'keywords':
				if (isset($item->metakey) && !empty($item->metakey)) {

$layout = new FileLayout('details.lnep_detail_keywords');
					if ($layout_suffix) {
						$layout->setSuffixes(array($layout_suffix));
					}
					$data = array('item' => $item, 'params' => $params, 'label' => '', 'show_icon' => false, 'icon' => '', 'extraclasses' => $value['extra_classes']);
					return $layout->render($data);
				}
				break;

case 'category':
			case 'linkedcategory':

//if ($item_params->get('show_category')) {
				if (isset($item->category_title)) {

$layout = new FileLayout('details.lnep_detail_category');
					if ($layout_suffix) {
						$layout->setSuffixes(array($layout_suffix));
					}
					$data = array('item' => $item, 'params' => $params, 'label' => '', 'show_icon' => false, 'icon' => '', 'extraclasses' => $value['extra_classes'], 'linked' => ($value['info'] == 'category') ? false : true);
					return $layout->render($data);
				}
				break;

case 'date':
			case 'ago':
			case 'agomhd':
			case 'agohm':
				if (isset($item->date)) {

$layout = new FileLayout('details.lnep_detail_'.$value['info']);
					if ($layout_suffix) {
						$layout->setSuffixes(array($layout_suffix));
					}
					$data = array('item' => $item, 'params' => $params, 'label' => '', 'show_icon' => false, 'icon' => '', 'extraclasses' => $value['extra_classes']);
					return $layout->render($data);
				}
				break;

case 'time':
				if (isset($item->date)) {
					if (!isset($item->show_time) || (isset($item->show_time) && $item->show_time)) {

$layout = new FileLayout('details.lnep_detail_time');
						if ($layout_suffix) {
							$layout->setSuffixes(array($layout_suffix));
						}
						$data = array('item' => $item, 'params' => $params, 'label' => '', 'show_icon' => false, 'icon' => '', 'extraclasses' => $value['extra_classes']);
						return $layout->render($data);
					}
				}
				break;

case 'linka':
			case 'linkb':
			case 'linkc':
			case 'links':
			case 'linksnl':

if (isset($item->urls)) {

$urls = json_decode($item->urls);

if ($urls && (!empty($urls->urla) || !empty($urls->urlb) || !empty($urls->urlc))) {

// if all links a b c
						if ($value['info'] == 'links' || $value['info'] == 'linksnl') {

$layout = new FileLayout('details.lnep_detail_linksabc');
							if ($layout_suffix) {
								$layout->setSuffixes(array($layout_suffix));
							}
							$data = array('item' => $item, 'urls' => $urls, 'params' => $params, 'label' => '', 'show_icon' => false, 'icon' => '', 'extraclasses' => $value['extra_classes']);
							//$data['alllinks'] = ($value['info'] == 'links' || $value['info'] == 'linksnl') ? true : false;
							$data['link'] = 'links';
							$data['separated'] = ($value['info'] == 'linksnl') ? true : false;
							return $layout->render($data);
						} // end all links a b c

// link a
						if ($value['info'] == 'linka' && !empty($urls->urla)) {

$layout = new FileLayout('details.lnep_detail_linksabc');
							if ($layout_suffix) {
								$layout->setSuffixes(array($layout_suffix));
							}
							$data = array('item' => $item, 'urls' => $urls, 'params' => $params, 'label' => '', 'show_icon' => false, 'icon' => '', 'extraclasses' => $value['extra_classes']);
							//$data['alllinks'] = ($value['info'] == 'links' || $value['info'] == 'linksnl') ? true : false;
							$data['link'] = 'linka';
							return $layout->render($data);
						}

// link b
						if ($value['info'] == 'linkb' && !empty($urls->urlb)) {

$layout = new FileLayout('details.lnep_detail_linksabc');
							if ($layout_suffix) {
								$layout->setSuffixes(array($layout_suffix));
							}
							$data = array('item' => $item, 'urls' => $urls, 'params' => $params, 'label' => '', 'show_icon' => false, 'icon' => '', 'extraclasses' => $value['extra_classes']);
							//$data['alllinks'] = ($value['info'] == 'links' || $value['info'] == 'linksnl') ? true : false;
							$data['link'] = 'linkb';
							return $layout->render($data);
						}

// link c
						if ($value['info'] == 'linkc' && !empty($urls->urlc)) {

$layout = new FileLayout('details.lnep_detail_linksabc');
							if ($layout_suffix) {
								$layout->setSuffixes(array($layout_suffix));
							}
							$data = array('item' => $item, 'urls' => $urls, 'params' => $params, 'label' => '', 'show_icon' => false, 'icon' => '', 'extraclasses' => $value['extra_classes']);
							//$data['alllinks'] = ($value['info'] == 'links' || $value['info'] == 'linksnl') ? true : false;
							$data['link'] = 'linkc';
							return $layout->render($data);
						}
					}
				}
				break;

case 'tags':
			case 'linkedtags':
			case 'selectedtags':
			case 'linkedselectedtags':

if (/*$item_params->get('show_tags') && */isset($item->tags)) {

if ($option == 'com_k2' && SYWK2::exists()) {

// K2 tags

// remove tags to hide
						$tags_to_hide = $params->get('hide_k2tags');
						if (!empty($tags_to_hide) && !empty($item->tags)) {
							foreach ($item->tags as $key => $item_tag) {
								if (in_array($item_tag->id, $tags_to_hide)) {
									unset($item->tags[$key]);
								}
							}
						}

if (!empty($item->tags)) {

// order tags
							switch ($params->get('order_k2tags', 'none')) {
								case 'alpha': usort($item->tags, "LatestNewsEnhancedProHelpersLatestNewsEnhancedPro::compare_k2tags_by_name"); break;
							}

$layout = new FileLayout('details.lnep_detail_tags');
							if ($layout_suffix) {
								$layout->setSuffixes(array($layout_suffix));
							}
							$data = array('item' => $item, 'params' => $params, 'label' => '', 'show_icon' => false, 'icon' => '', 'extraclasses' => $value['extra_classes']);
							$data['linked'] = ($value['info'] == 'linkedtags' || $value['info'] == 'linkedselectedtags') ? true : false;
							$data['selected'] = ($value['info'] == 'selectedtags' || $value['info'] == 'linkedselectedtags') ? true : false;
							$data['datasource'] = 'k2';
							return $layout->render($data);
						} // end not empty tags
					} else {

// Joomla tags

// remove tags to hide
						$tags_to_hide = $params->get('hide_tags');
						if (!empty($tags_to_hide) && !empty($item->tags)) {
							foreach ($item->tags as $key => $item_tag) {
								if (in_array($item_tag->id, $tags_to_hide)) {
									unset($item->tags[$key]);
								}
							}
						}

if (!empty($item->tags)) {

// order tags
							switch ($params->get('order_tags', 'none')) {
								case 'console': usort($item->tags, "LatestNewsEnhancedProHelpersLatestNewsEnhancedPro::compare_tags_by_console"); break;
								case 'alpha': usort($item->tags, "LatestNewsEnhancedProHelpersLatestNewsEnhancedPro::compare_tags_by_name"); break;
							}

$layout = new FileLayout('details.lnep_detail_tags');
							if ($layout_suffix) {
								$layout->setSuffixes(array($layout_suffix));
							}
							$data = array('item' => $item, 'params' => $params, 'label' => '', 'show_icon' => false, 'icon' => '', 'extraclasses' => $value['extra_classes']);
							$data['linked'] = ($value['info'] == 'linkedtags' || $value['info'] == 'linkedselectedtags') ? true : false;
							$data['selected'] = ($value['info'] == 'selectedtags' || $value['info'] == 'linkedselectedtags') ? true : false;
							$data['datasource'] = 'articles';
							return $layout->render($data);
						} // end not empty tags
					}
				}
				break;

case 'share':
				if (isset($item->link) && !empty($item->link) && $item->authorized) {

$layout = new FileLayout('details.lnep_detail_share');
					if ($layout_suffix) {
						$layout->setSuffixes(array($layout_suffix));
					}
					$data = array('item' => $item, 'params' => $params, 'label' => '', 'show_icon' => false, 'icon' => '', 'extraclasses' => $value['extra_classes']);
					return $layout->render($data);
				}
				break;

case 'jcommentscount':
			case 'linkedjcommentscount':
				if (\JFolder::exists(JPATH_ADMINISTRATOR . '/components/com_jcomments') && ComponentHelper::isEnabled('com_jcomments')) {

$component_used = '';
					if ($option == 'com_k2') {
						if (SYWK2::exists() && PluginHelper::isEnabled('k2', 'jcomments')) {
							$component_used = 'com_k2';
						}
					} else {
						$component_used = 'com_content';
					}

if (!empty($component_used)) {

$layout = new FileLayout('details.lnep_detail_jcommentscount');
						if ($layout_suffix) {
							$layout->setSuffixes(array($layout_suffix));
						}
						$data = array('item' => $item, 'params' => $params, 'label' => '', 'show_icon' => false, 'icon' => '', 'extraclasses' => $value['extra_classes']);
						$data['linked'] = ($value['info'] == 'linkedjcommentscount') ? true : false;
						return $layout->render($data);
					}
				}
				break;

case 'k2commentscount':
			case 'linkedk2commentscount':
				if ($option == 'com_k2' && SYWK2::exists()) {

$layout = new FileLayout('details.lnep_detail_k2commentscount');
					if ($layout_suffix) {
						$layout->setSuffixes(array($layout_suffix));
					}
					$data = array('item' => $item, 'params' => $params, 'label' => '', 'show_icon' => false, 'icon' => '', 'extraclasses' => $value['extra_classes']);
					$data['linked'] = ($value['info'] == 'linkedk2commentscount') ? true : false;
					return $layout->render($data);
				}
				break;

default:

$type_temp = explode(':', $value['info']); // $value['info'] is jfield:type:field|k2field:type:field|<plugin>:field

if (count($type_temp) < 2) {
					break;
				}

if ($type_temp[0] == 'jfield') { // Joomla fields

$field_id = $type_temp[2];
					$field_type = $type_temp[1];
				
					$results = SYWFields::getCustomFieldValues($field_id, $item->id, true, true);

if (count($results) > 0) {

$options = array();

$field_params = json_decode($results[0]['fieldparams']);
						if (isset($field_params->options) && is_object($field_params->options)) {
							foreach ($field_params->options as $key => $the_value) {
								$options[$the_value->value] = $the_value->name;
							}
						}

$field_values = array();
						foreach ($results as $result) {
							if (!empty($options)) {
								if (isset($options[$result['value']])) {
									if (Factory::getLanguage()->hasKey($options[$result['value']])) {
										$field_values[] = Text::_($options[$result['value']]);
									} else {
										$field_values[] = $options[$result['value']];
									}
								} else {
									//$field_values[] = ''; // could happen, for instance 3 values then get down to 2
								}
							} else {
								$field_values[] = $result['value'];
							}
						}
					
						if ($field_type === 'sql') {
						
							$db = Factory::getDbo();
						
							$query = $db->getQuery(true);
							$query->setQuery($field_params->query . ' HAVING ' . $db->quoteName('value') . ' IN (' . implode(', ', $field_values) . ')');
						
							try {
								$db->setQuery($query);
								$items = $db->loadObjectList();
							
								$text_values = array();
							
								foreach ($items as $item) {
									$text_values[] = $item->text;
								}
							
								$field_values = $text_values;
							} catch (\JDatabaseExceptionExecuting $e) {
								// return the raw values
							}
						}

$supported_types = array('calendar', 'textarea', 'url', 'editor');
						// we keep the ones with actual layouts, not going through the generic one

// additional fields - need a layout to show
						// if no layout in template, will show nothing (will not go to generic layout)

$config_params = ComponentHelper::getParams('com_latestnewsenhancedpro');
						$additional_types = $config_params->get('additional_supported_fields', array());
						if (!empty($additional_types)) {
							$supported_types = array_merge($additional_types, $supported_types);
						}

if (in_array($field_type, $supported_types)) {
							$layout = new FileLayout('details.lnep_detail_jfield_'.$field_type);
						} else {
							$layout = new FileLayout('details.lnep_detail_jfield_generic');
						}

if ($layout_suffix) {
							$layout->setSuffixes(array($layout_suffix));
						}

$data = array('item' => $item, 'params' => $params, 'label' => '', 'show_icon' => false, 'icon' => '', 'extraclasses' => $value['extra_classes']);

$data['field_id'] = $field_id;
						$data['field_type'] = $field_type;
						$data['field_label'] = $results[0]['title'];
						$data['field_values'] = $field_values;
						$data['field_options'] = json_decode($results[0]['fieldoptions']);
						$data['field_params'] = $field_params;

return $layout->render($data);
					}

} else if ($type_temp[0] == 'k2field') { // K2 extra fields

$field_id = $type_temp[2];
					$field_type = $type_temp[1];

$field_values = '';

if (isset($item->extra_fields) && $item->extra_fields) {
						$item_extra_fields = json_decode($item->extra_fields); // 'extra_fields' are retrieved in K2 helper

foreach ($item_extra_fields as $item_extra_field) {
							if ($item_extra_field->id == $field_id) {
								$field_values = $item_extra_field->value; // can be array or string
							}
						}
					}

if ($field_values) {

$supported_types = array(/*'textfield',*/'textarea', 'select', 'multipleSelect', 'radio', 'link', 'date');
						if (in_array($field_type, $supported_types)) {
							$layout = new FileLayout('details.lnep_detail_k2field_'.$field_type);
						} else {
							$layout = new FileLayout('details.lnep_detail_k2field_generic');
						}

if ($layout_suffix) {
							$layout->setSuffixes(array($layout_suffix));
						}

$data = array('item' => $item, 'params' => $params, 'label' => '', 'show_icon' => false, 'icon' => '', 'extraclasses' => $value['extra_classes']);

$data['field_id'] = $field_id;
						$data['field_type'] = $field_type;
						$data['field_values'] = $field_values;

return $layout->render($data);
					}

} else { // plugins

PluginHelper::importPlugin('latestnewsenhanced');

$value['info'] = $type_temp[1];

$results = JEventDispatcher::getInstance()->trigger('onLatestNewsEnhancedGetDetailData', array($value, $params, $item, $item_params));
					foreach ($results as $result) {
						if ($result != null) {
							return $result;
						}
					}
				}
		}

return '';
	}

/**
	 * Get K2 extra fields values
	 *
	 * @param string $field_id the K2 extra field id
	 * @param array $field_values the list of row values (ex: '1', we want to get 'high')
	 * @return string the values, comma separated
	 */
	static function getK2ExtraFieldValues($field_id, $field_values)
	{
		$field_info = self::getK2ExtraFieldInfo($field_id);

if (!empty($field_info)) {
			$values = array();
			foreach (json_decode($field_info['value']) as $default_value) {
				if (in_array((string)$default_value->value, $field_values)) {
					$values[] = $default_value->name;
				}
			}
			if (!empty($values)) {
				return implode(', ', $values); // TODO use separator Text::_('COM_LATESTNEWSENHANCEDPRO_FIELDSSEPARATOR')
			}
		}

return '';
	}

/**
	 * Get K2 extra field default values
	 * @param string $field_id the K2 extra field id
	 * @return NULL|array
	 */
	static function getK2ExtraFieldInfo($field_id)
	{
		static $k2extrafields = array();

if (isset($k2extrafields[$field_id])) {
			return $k2extrafields[$field_id];
		}

$db = Factory::getDBO();

$query = $db->getQuery(true);

$query->select($db->quoteName(array('name', 'value', 'type')));
		$query->from($db->quoteName('#__k2_extra_fields'));
		$query->where($db->quoteName('id') . '=' . $field_id);
		$query->where($db->quoteName('published').'= 1');

$db->setQuery($query);

try {
			$k2extrafields[$field_id] = $db->loadAssoc();
		} catch (\DatabaseExceptionExecuting $e) {
			return null;
		}

return $k2extrafields[$field_id];
	}

/*
	 * Get custom field values
	 * $field_id is jfield:[type]:fieldid
	 */
	static function getCustomField($field_id, $item_id)
	{
		$result = '';

$type_temp = explode(':', $field_id);

$db = Factory::getDbo();

$query = $db->getQuery(true);

$query->select($db->quoteName('value'));
		$query->from($db->quoteName('#__fields_values'));
		$query->where($db->quoteName('field_id').' = ' . $type_temp[2]);
		$query->where($db->quoteName('item_id').' = ' . $item_id);

$db->setQuery($query);

try {
			$result = $db->loadResult();
		} catch (\DatabaseExceptionExecuting $e) {
			//Factory::getApplication()->enqueueMessage(Text::_('JERROR_AN_ERROR_HAS_OCCURRED'), 'error');
			$result = null;
		}

return $result;
	}

static function getVideoCustomFields()
	{
		if (isset(self::$video_types_fields)) {
			return self::$video_types_fields;
		}

$config_params = ComponentHelper::getParams('com_latestnewsenhancedpro');

self::$video_types_fields = array();

self::$video_types_fields['dailymotion'] = $config_params->get('supported_dailymotion_fields', array());
		self::$video_types_fields['facebookvideo'] = $config_params->get('supported_facebookvideo_fields', array());
		self::$video_types_fields['html5video'] = $config_params->get('supported_html5video_fields', array());
		self::$video_types_fields['vimeo'] = $config_params->get('supported_vimeo_fields', array());
		self::$video_types_fields['youtube'] = $config_params->get('supported_youtube_fields', array());

return self::$video_types_fields;
	}

static function isHeadVideo($head_value)
	{
		foreach (self::getVideoCustomFields() as $video_type => $video_fields) {
			foreach ($video_fields as $video_field) {
				if (substr($head_value, 0, strlen('jfield:'.$video_field)) === 'jfield:'.$video_field) {
					return $video_type;
				}
			}
		}

return false;
	}

static function remove_protocol($url)
	{
		$disallowed = array('http://', 'https://');
		foreach($disallowed as $d) {
			if(strpos($url, $d) === 0) {
				return str_replace($d, '', $url);
			}
		}
		return $url;
	}

/*
	 * Check if a tag is part of the module's array of selected ones
	 * $include_children only for com_content
	 */
	static function isTagSelected($tag_id, $tag_ids = array(), $include_children = false)
	{
		if (!empty($tag_ids)) {
			$array_of_tag_values = array_count_values($tag_ids);
			if (isset($array_of_tag_values['all']) && $array_of_tag_values['all'] > 0) { // 'all' was selected
				return true;
			} else {
				if ($include_children) {
					$tagTreeArray = array();
					$helper_tags = new TagsHelper();

foreach ($tag_ids as $tag) {
						$helper_tags->getTagTreeArray($tag, $tagTreeArray);
					}

$tag_ids = array_unique(array_merge($tag_ids, $tagTreeArray));
				}
				return in_array($tag_id, $tag_ids);
			}
		}

return true; // if there are no tags selected, return true to compensate possible user error
	}

static function compare_tags_by_name($tag1, $tag2)
	{
		return strcmp($tag1->title, $tag2->title);
	}

static function compare_k2tags_by_name($tag1, $tag2)
	{
		return strcmp($tag1->name, $tag2->name);
	}

static function compare_tags_by_console($tag1, $tag2)
	{
		return (intval($tag1->lft) > intval($tag2->lft) ) ? 1 : -1;
	}

/**
	 * Load user stylesheet for a view
	 */
	static function loadUserStylesheet($view)
	{
		$doc = Factory::getDocument();

$prefix = 'common_user';

if (JDEBUG) {
			if (\JFile::exists(JPATH_ROOT.'/components/com_latestnewsenhancedpro/assets/styles/layouts/'.$view.'/'.$prefix.'_styles.css')) {
				HTMLHelper::_('stylesheet', 'components/com_latestnewsenhancedpro/assets/styles/layouts/'.$view.'/'.$prefix.'_styles.css', array('relative' => false, 'version' => 'auto'));
				return true;
			}
		} else {
			if (\JFile::exists(JPATH_ROOT.'/components/com_latestnewsenhancedpro/assets/styles/layouts/'.$view.'/'.$prefix.'_styles-min.css')) {
				HTMLHelper::_('stylesheet', 'components/com_latestnewsenhancedpro/assets/styles/layouts/'.$view.'/'.$prefix.'_styles-min.css', array('relative' => false, 'version' => 'auto'));
				return true;
			} else if (\JFile::exists(JPATH_ROOT.'/components/com_latestnewsenhancedpro/assets/styles/layouts/'.$view.'/'.$prefix.'_styles.css')) {
				HTMLHelper::_('stylesheet', 'components/com_latestnewsenhancedpro/assets/styles/layouts/'.$view.'/'.$prefix.'_styles.css', array('relative' => false, 'version' => 'auto'));
				return true;
			}
		}

return false;
	}

static function getLimitsForBox($specific_list = '')
	{
		$limits = array();

if ($specific_list) {
			$numbers = explode(',', $specific_list);
			foreach ($numbers as $number) {
				$number = trim($number);
				if ($number != '') { // otherwise will remove 0s
					if ($number !== '0') {
						$limits[] = HTMLHelper::_('select.option', $number);
					} else {
						$limits[] = HTMLHelper::_('select.option', '0', Text::_('JALL'));
					}
				}
			}

} else {
			for ($i = 5; $i <= 30; $i += 5) {
				$limits[] = HTMLHelper::_('select.option', "$i");
			}

$limits[] = HTMLHelper::_('select.option', '50', Text::_('J50'));
			$limits[] = HTMLHelper::_('select.option', '100', Text::_('J100'));
			$limits[] = HTMLHelper::_('select.option', '0', Text::_('JALL'));
		}

return $limits;
	}

/**
	 *
	 * @param string $value ('3', '-3'...)
	 * @param string $interval ('month', 'year' ...)
	 * @return DateTime
	 */
	public static function getDateFromInterval($value, $interval)
	{
		if ($interval !== 'now') {

$now = new DateTime();
			$value = (int) $value;

if ($value < 0) {
				$interval = DateInterval::createFromDateString(abs($value) . ' ' . $interval);
				return $now->sub($interval);
			} else {
				$interval = DateInterval::createFromDateString($value . ' ' . $interval);
				return $now->add($interval);
			}
		}

return new DateTime(); // now
	}

/**
	 *
	 * @param DateTime $date_start
	 * @param DateTime $date_end
	 * @param string $direction
	 * @param boolean $include_months
	 * @param string $month_format
	 * @param boolean $disable_years
	 * @return mixed[]
	 */
	public static function getPeriods($date_start, $date_end, $direction = 'desc', $include_months = false, $month_format = 'm')
	{
		$dates = array();

$date_period = self::getYearsBetweenDates(clone $date_start, clone $date_end);

foreach ($date_period as $date) {
			if ($direction == 'desc') {
				$dates[$date->format('Y-99')] = $date->format('Y');
			} else {
				$dates[$date->format('Y-00')] = $date->format('Y');
			}
		}

if ($include_months) {
			$date_period = self::getMonthsBetweenDates(clone $date_start, clone $date_end);

foreach ($date_period as $date) {
				$dates[$date->format('Y-m')] = $date->format($month_format);
			}
		}

if ($direction == 'desc') {
			krsort($dates, SORT_STRING);
		} else {
			ksort($dates, SORT_STRING);
		}

return $dates;
	}

/**
	 *
	 * @param DateTime $date_start
	 * @param DateTime $date_end
	 * @return DatePeriod
	 */
	protected static function getMonthsBetweenDates($date_start, $date_end)
	{
		$start = $date_start->modify('first day of this month');
		$end = $date_end->modify('last day of this month');
		$interval = DateInterval::createFromDateString('1 month');

return new DatePeriod($start, $interval, $end);
	}

/**
	 *
	 * @param DateTime $date_start
	 * @param DateTime $date_end
	 * @return DatePeriod
	 */
	protected static function getYearsBetweenDates($date_start, $date_end)
	{
		$start = $date_start->modify('first day of january this year');
		$end = $date_end->modify('last day of december this year');
		$interval = DateInterval::createFromDateString('1 year');

return new DatePeriod($start, $interval, $end);
	}

/**
	 * Get the site mode
	 * @return string (dev|prod|adv)
	 */
	public static function getSiteMode($params)
	{
		return $params->get('site_mode', 'dev');
	}

/**
	 * Is the picture cache set to be cleared
	 * @return boolean
	 */
	public static function IsClearPictureCache($params)
	{
		if (self::getSiteMode($params) == 'dev') {
			return true;
		}
		if (self::getSiteMode($params) == 'prod') {
			return false;
		}
		return boolval($params->get('clear_cache', true));
	}

/**
	 * Is the style/script cache set to be cleared
	 * @return boolean
	 */
	public static function IsClearHeaderCache($params)
	{
		if (self::getSiteMode($params) == 'dev') {
			return true;
		}
		if (self::getSiteMode($params) == 'prod') {
			return false;
		}
		return boolval($params->get('clear_header_files_cache', 'true'));
	}

/**
	 * Are errors shown ?
	 * @return boolean
	 */
	public static function isShowErrors($params)
	{
		if (self::getSiteMode($params) == 'dev') {
			return true;
		}
		if (self::getSiteMode($params) == 'prod') {
			return false;
		}
		return boolval($params->get('show_errors', false));
	}

/**
	 * Are white spaces removed ?
	 * @return boolean
	 */
	public static function isRemoveWhitespaces($params)
	{
		if (self::getSiteMode($params) == 'dev') {
			return false;
		}
		if (self::getSiteMode($params) == 'prod') {
			return true;
		}
		return boolval($params->get('remove_whitespaces', false));
	}

}