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<?php
/**
* @package Joomla.Site
* @subpackage mod_articles_news
*
* @copyright Copyright (C) 2005 - 2020 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
use Joomla\CMS\Factory;
use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Router\Route;
use Joomla\CMS\Uri\Uri;
use Joomla\Utilities\ArrayHelper;
use Joomla\CMS\Access\Access;
use Joomla\CMS\Helper\TagsHelper;
use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\MVC\Model\BaseDatabaseModel;
use Joomla\Component\Content\Site\Helper\RouteHelper;
BaseDatabaseModel::addIncludePath(JPATH_SITE . '/components/com_content/models', 'ContentModel');
/**
* Helper for mod_articles_news
*
* @since 1.6
*/
abstract class ModArticleGridHelper
{
/**
* Get a list of the latest articles from the article model
*
* @param \Joomla\Registry\Registry &$params object holding the models parameters
*
* @return mixed
*
* @since 1.6
*/
public static function getList(&$params)
{
// Get an instance of the generic articles model
$model = BaseDatabaseModel::getInstance('Articles', 'ContentModel', array('ignore_request' => true));
// Set application parameters in model
$app = Factory::getApplication();
$appParams = $app->getParams();
$model->setState('params', $appParams);
$model->setState('list.start', 0);
$model->setState('filter.published', 1);
// Set the filters based on the module params
$model->setState('list.limit', (int) $params->get('count', 5));
// This module does not use tags data
$model->setState('load_tags', true);
// Access filter
$access = !ComponentHelper::getParams('com_content')->get('show_noauth');
$authorised = Access::getAuthorisedViewLevels(Factory::getUser()->get('id'));
$model->setState('filter.access', $access);
// Category filter
$model->setState('filter.category_id', $params->get('catid', array()));
// Filter by language
$model->setState('filter.language', $app->getLanguageFilter());
// Filer by tag
$model->setState('filter.tag', $params->get('tag', array()));
// Featured switch
$featured = $params->get('show_featured', '');
if ($featured === '')
{
$model->setState('filter.featured', 'show');
}
elseif ($featured)
{
$model->setState('filter.featured', 'only');
}
else
{
$model->setState('filter.featured', 'hide');
}
// Set ordering
$ordering = $params->get('ordering', 'a.publish_up');
$model->setState('list.ordering', $ordering);
if (trim($ordering) === 'rand()')
{
$model->setState('list.ordering', Factory::getDbo()->getQuery(true)->Rand());
}
else
{
$direction = $params->get('direction', 1) ? 'DESC' : 'ASC';
$model->setState('list.direction', $direction);
$model->setState('list.ordering', $ordering);
}
// Check if we should trigger additional plugin events
$triggerEvents = $params->get('triggerevents', 1);
// Retrieve Content
$items = $model->getItems();
$tags = new TagsHelper;
$tagsIndex = array();
$allTags = array();
$tagsArray = array();
foreach ($items as &$item)
{
$tags->getItemTags('com_content.article', $item->id);
$item->readmore = strlen(trim($item->fulltext));
$item->slug = $item->id . ':' . $item->alias;
/** @deprecated Catslug is deprecated, use catid instead. 4.0 */
$item->catslug = $item->catid . ':' . $item->category_alias;
if ($access || in_array($item->access, $authorised))
{
// We know that user has the privilege to view the article
$item->link = Route::_(RouteHelper::getArticleRoute($item->slug, $item->catid, $item->language));
$item->linkText = Text::_('MOD_ARTICLES_NEWS_READMORE');
}
else
{
$item->link = new Uri(Route::_('index.php?option=com_users&view=login', false));
$item->link->setVar('return', base64_encode(RouteHelper::getArticleRoute($item->slug, $item->catid, $item->language)));
$item->linkText = Text::_('MOD_ARTICLES_NEWS_READMORE_REGISTER');
}
$item->introtext = HTMLHelper::_('content.prepare', $item->introtext, '', 'mod_articles_news.content');
// Remove any images belongs to the text
if (!$params->get('image'))
{
$item->introtext = preg_replace('/<img[^>]*>/', '', $item->introtext);
}
// Show the Intro/Full image field of the article
if ($params->get('img_intro_full') !== 'none')
{
$images = json_decode($item->images);
$item->imageSrc = '';
$item->imageAlt = '';
$item->imageCaption = '';
if ($params->get('img_intro_full') === 'intro' && !empty($images->image_intro))
{
$item->imageSrc = htmlspecialchars($images->image_intro, ENT_COMPAT, 'UTF-8');
$item->imageAlt = htmlspecialchars($images->image_intro_alt, ENT_COMPAT, 'UTF-8');
if ($images->image_intro_caption)
{
$item->imageCaption = htmlspecialchars($images->image_intro_caption, ENT_COMPAT, 'UTF-8');
}
}
elseif ($params->get('img_intro_full') === 'full' && !empty($images->image_fulltext))
{
$item->imageSrc = htmlspecialchars($images->image_fulltext, ENT_COMPAT, 'UTF-8');
$item->imageAlt = htmlspecialchars($images->image_fulltext_alt, ENT_COMPAT, 'UTF-8');
if ($images->image_intro_caption)
{
$item->imageCaption = htmlspecialchars($images->image_fulltext_caption, ENT_COMPAT, 'UTF-8');
}
}
}
if ($triggerEvents)
{
$item->text = '';
$app->triggerEvent('onContentPrepare', array ('com_content.article', &$item, &$params, 0));
$results = $app->triggerEvent('onContentAfterTitle', array('com_content.article', &$item, &$params, 0));
$item->afterDisplayTitle = trim(implode("\n", $results));
$results = $app->triggerEvent('onContentBeforeDisplay', array('com_content.article', &$item, &$params, 0));
$item->beforeDisplayContent = trim(implode("\n", $results));
$results = $app->triggerEvent('onContentAfterDisplay', array('com_content.article', &$item, &$params, 0));
$item->afterDisplayContent = trim(implode("\n", $results));
}
else
{
$item->afterDisplayTitle = '';
$item->beforeDisplayContent = '';
$item->afterDisplayContent = '';
}
}
return $items;
}
public static function getTagsList($items)
{
$tagsIndex = array();
$tags = array();
$tagsArray = array();
$articleTags = new TagsHelper;
foreach ($items as $key => $item) {
$itemTags = array();
$articleTags->getItemTags('com_content.article', $item->id);
if(is_array($articleTags->itemTags)) {
foreach ($articleTags->itemTags as $tag){
$itemTags[] = trim(strtolower($tag->title));
}
$tagsArray[$item->id] = $itemTags;
$tags = array_merge($tags, $itemTags);
}
}
$tags = ArrayHelper::arrayUnique($tags);
foreach($tags as $tag){
$tagClass = str_replace(' ', '-', strtolower($tag));
$tagsIndex[$tag] = 'tag-' . $tagClass;
}
$tagsList = array(
'index' => $tagsIndex,
'items' => $tagsArray
);
return $tagsList;
}
}