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<?php
/**
* @package Regular Labs Library
* @version 23.9.3039
*
* @author Peter van Westen <info@regularlabs.com>
* @link https://regularlabs.com
* @copyright Copyright © 2023 Regular Labs All Rights Reserved
* @license GNU General Public License version 2 or later
*/
namespace RegularLabs\Library;
defined('_JEXEC') or die;
use Joomla\CMS\Factory as JFactory;
use Joomla\Registry\Registry as JRegistry;
class Article
{
static $articles = [];
/**
* Method to get article data.
*
* @param integer $id The id, alias or title of the article.
* @param boolean $get_unpublished Whether to also return the article if it is not published
* @param array $selects Option array of stuff to select. Note: requires correct table alias prefixes
*
* @return object|boolean Menu item data object on success, boolean false
*/
public static function get($id = null, $get_unpublished = false, $selects = [])
{
$id = ($id ?? null) ?: (int) self::getId();
$cache = new Cache;
if ($cache->exists())
{
return $cache->get();
}
$db = DB::get();
$user = JFactory::getApplication()->getIdentity() ?: JFactory::getUser();
$custom_selects = ! empty($selects);
$query = DB::getQuery()
->select($custom_selects
? $selects
:
[
'a.id', 'a.asset_id', 'a.title', 'a.alias', 'a.introtext', 'a.fulltext',
'a.state', 'a.catid', 'a.created', 'a.created_by', 'a.created_by_alias',
// Use created if modified is 0
'CASE WHEN a.modified = ' . DB::quote($db->getNullDate()) . ' THEN a.created ELSE a.modified END as modified',
'a.modified_by', 'a.checked_out', 'a.checked_out_time', 'a.publish_up', 'a.publish_down',
'a.images', 'a.urls', 'a.attribs', 'a.version', 'a.ordering',
'a.metakey', 'a.metadesc', 'a.access', 'a.hits', 'a.metadata', 'a.featured', 'a.language',
]
)
->from(DB::quoteName('#__content', 'a'));
if ( ! is_numeric($id))
{
$query->where('(' .
DB::is('a.title', $id)
. ' OR ' .
DB::is('a.alias', $id)
. ')');
}
else
{
$query->where(DB::is('a.id', (int) $id));
}
// Join on category table.
if ( ! $custom_selects)
{
$query->select([
DB::quoteName('c.title', 'category_title'),
DB::quoteName('c.alias', 'category_alias'),
DB::quoteName('c.access', 'category_access'),
DB::quoteName('c.lft', 'category_lft'),
DB::quoteName('c.lft', 'category_ordering'),
]);
}
$query->innerJoin(DB::quoteName('#__categories', 'c') . ' ON ' . DB::quoteName('c.id') . ' = ' . DB::quoteName('a.catid'))
->where(DB::is('c.published', '>0'));
// Join on user table.
if ( ! $custom_selects)
{
$query->select(DB::quoteName('u.name', 'author'));
}
$query->join('LEFT', DB::quoteName('#__users', 'u') . ' ON ' . DB::quoteName('u.id') . ' = ' . DB::quoteName('a.created_by'));
// Join over the categories to get parent category titles
if ( ! $custom_selects)
{
$query->select([
DB::quoteName('parent.title', 'parent_title'),
DB::quoteName('parent.id', 'parent_id'),
DB::quoteName('parent.path', 'parent_route'),
DB::quoteName('parent.alias', 'parent_alias'),
]);
}
$query->join('LEFT', DB::quoteName('#__categories', 'parent') . ' ON ' . DB::quoteName('parent.id') . ' = ' . DB::quoteName('c.parent_id'));
// Join on voting table
if ( ! $custom_selects)
{
$query->select([
'ROUND(v.rating_sum / v.rating_count, 0) AS rating',
DB::quoteName('v.rating_count', 'rating_count'),
]);
}
$query->join('LEFT', DB::quoteName('#__content_rating', 'v') . ' ON ' . DB::quoteName('v.content_id') . ' = ' . DB::quoteName('a.id'));
if ( ! $get_unpublished
&& ( ! $user->authorise('core.edit.state', 'com_content'))
&& ( ! $user->authorise('core.edit', 'com_content'))
)
{
DB::addArticleIsPublishedFilters($query);
}
$db->setQuery($query);
$data = $db->loadObject();
if (empty($data))
{
return false;
}
if (isset($data->attribs))
{
// Convert parameter field to object.
$data->params = new JRegistry($data->attribs);
}
if (isset($data->metadata))
{
// Convert metadata field to object.
$data->metadata = new JRegistry($data->metadata);
}
return $cache->set($data);
}
/**
* Gets the current article id based on url data
*/
public static function getId()
{
$input = JFactory::getApplication()->input;
$id = $input->getInt('id');
if ( ! $id
|| ! (
($input->get('option', '') == 'com_content' && $input->get('view', '') == 'article')
|| ($input->get('option', '') == 'com_flexicontent' && $input->get('view', '') == 'item')
)
)
{
return false;
}
return $id;
}
public static function getPageNumber(&$all_pages, $search_string)
{
if (is_string($all_pages))
{
$all_pages = self::getPages($all_pages);
}
if (count($all_pages) < 2)
{
return 0;
}
foreach ($all_pages as $i => $page_text)
{
if ($i % 2)
{
continue;
}
if (strpos($page_text, $search_string) === false)
{
continue;
}
$all_pages[$i] = StringHelper::replaceOnce($search_string, '---', $page_text);
return $i / 2;
}
return 0;
}
public static function getPages($string)
{
if (empty($string))
{
return [''];
}
return preg_split('#(<hr class="system-pagebreak" .*?>)#s', $string, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
}
/**
* Passes the different article parts through the given plugin method
*
* @param object $article
* @param string $context
* @param object $class
* @param string $method
* @param array $params
* @param array $ignore_types
*/
public static function process(&$article, &$context, &$class, $method, $params = [], $ignore_types = [])
{
self::processText('title', $article, $class, $method, $params, $ignore_types);
self::processText('created_by_alias', $article, $class, $method, $params, $ignore_types);
self::processText('description', $article, $class, $method, $params, $ignore_types);
// Don't replace in text fields in the category list view, as they won't get used anyway
if (Document::isCategoryList($context))
{
return;
}
// prevent fulltext from being messed with, when it is a json encoded string (Yootheme Pro templates do this for some weird f-ing reason)
if ( ! empty($article->fulltext) && substr($article->fulltext, 0, 6) == '<!-- {')
{
self::processText('text', $article, $class, $method, $params, $ignore_types);
return;
}
$has_text = isset($article->text);
$has_article_texts = isset($article->introtext) && isset($article->fulltext);
$text_same_as_article_text = false;
if ($has_text && $has_article_texts)
{
$check_text = RegEx::replace('\s', '', $article->text);
$check_introtext_fulltext = RegEx::replace('\s', '', $article->introtext . ' ' . $article->fulltext);
$text_same_as_article_text = $check_text == $check_introtext_fulltext;
}
if ($has_article_texts && ! $has_text)
{
self::processText('introtext', $article, $class, $method, $params, $ignore_types);
self::processText('fulltext', $article, $class, $method, $params, $ignore_types);
return;
}
if ($has_article_texts && $text_same_as_article_text)
{
$splitter = '͞';
if (
strpos($article->introtext, $splitter) !== false
|| strpos($article->fulltext, $splitter) !== false
)
{
$splitter = 'Ͽ';
}
$article->text = $article->introtext . $splitter . $article->fulltext;
self::processText('text', $article, $class, $method, $params, $ignore_types);
[$article->introtext, $article->fulltext] = explode($splitter, $article->text, 2);
$article->text = str_replace($splitter, ' ', $article->text);
return;
}
self::processText('text', $article, $class, $method, $params, $ignore_types);
self::processText('introtext', $article, $class, $method, $params, $ignore_types);
// Don't handle fulltext on category blog views
if ($context == 'com_content.category' && JFactory::getApplication()->input->get('view', '') == 'category')
{
return;
}
self::processText('fulltext', $article, $class, $method, $params, $ignore_types);
}
/**
* @param string $type
* @param object $article
* @param object $class
* @param string $method
* @param array $params
* @param array $ignore_types
*/
private static function processText($type, &$article, &$class, $method, $params = [], $ignore_types = [])
{
if (empty($article->{$type}))
{
return;
}
if (in_array($type, $ignore_types, true))
{
return;
}
call_user_func_array([$class, $method], array_merge([&$article->{$type}], $params));
}
}