Your IP : 216.73.216.158
<?php
/**
* @package Articles Anywhere
* @version 14.2.0
*
* @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\Plugin\System\ArticlesAnywhere\Output;
defined('_JEXEC') or die;
use Joomla\CMS\Language\Text as JText;
use RegularLabs\Library\PluginTag as RL_PluginTag;
use RegularLabs\Library\RegEx as RL_RegEx;
use RegularLabs\Library\StringHelper as RL_String;
use RegularLabs\Plugin\System\ArticlesAnywhere\CurrentArticle;
use RegularLabs\Plugin\System\ArticlesAnywhere\Params;
use RegularLabs\Plugin\System\ArticlesAnywhere\Protect;
use RegularLabs\Plugin\System\ArticlesAnywhere\Replace;
class DataTags extends OutputObject
{
private array $replaced = [];
public function handle(&$content)
{
[$data_tag_start, $data_tag_end] = Params::getDataTagCharacters();
$spaces = RL_PluginTag::getRegexSpaces();
$inside_tag = RL_PluginTag::getRegexInsideTag($data_tag_start, $data_tag_end);
$regex_datatags = RL_RegEx::quote($data_tag_start)
. '(?<type>/?[a-z][a-z0-9-_\:\+\/\*]*)(?:' . $spaces . '(?<attributes>' . $inside_tag . '))?'
. RL_RegEx::quote($data_tag_end);
RL_RegEx::matchAll($regex_datatags, $content, $matches);
if (empty($matches))
{
return;
}
$tags = RL_RegEx::quote(Params::getTagNames(), 'tag');
[$tag_start, $tag_end] = Params::getTagCharacters();
$regex_plugintags = RL_RegEx::quote($tag_start) . $tags
. '.*?'
. RL_RegEx::quote($tag_start) . '/\1' . RL_RegEx::quote($tag_end);
foreach ($matches as $match)
{
if (in_array($match[0], $this->replaced))
{
continue;
}
$value = $this->getValueFromTag($match);
if (is_null($value))
{
continue;
}
Output::protectNestedTagContent($content);
$content = $this->replaceMatch($match, $value, $content);
Output::unprotectNestedTagContent($content);
if (RL_RegEx::match($regex_plugintags, $content))
{
$current_article = CurrentArticle::get();
$this_article = $this->item->getArticle();
// Remove Articles Anywhere tags when looping occurs
if (
isset($current_article->id) && isset($this_article->id)
&& $current_article->id == $this_article->id
&& $this->containsTextTags($content)
)
{
$content = RL_RegEx::replace(
Params::getRegex(),
Protect::getMessageCommentTag('Content removed because of looping'),
$content
);
}
(new Output($this->config))->unprotectNestedTagContent($content);
Replace::replaceTags($content, 'article', '', $this_article);
// Set current article back to previous
CurrentArticle::set($current_article);
}
}
}
private function containsTextTags($content = '')
{
// Content is empty, so it will output the layout
if (empty($content))
{
return true;
}
[$data_tag_start, $data_tag_end] = Params::getDataTagCharacters();
$spaces = RL_PluginTag::getRegexSpaces();
$regex_texttags = RL_RegEx::quote($data_tag_start)
. '(?:layout|text|introtext|fulltext)(?:' . $spaces . '.*?)?'
. RL_RegEx::quote($data_tag_end);
return RL_RegEx::match($regex_texttags, $content);
}
private function getTagValues($tag)
{
$type = $tag['type'];
$attributes = $tag['attributes'] ?? '';
$attributes = $this->getTagValuesFromString($type, $attributes);
$key_aliases = [
'limit' => ['letters', 'letter_limit', 'characters', 'character_limit'],
'words' => ['word', 'word_limit'],
'strip' => ['trim'],
'paragraphs' => ['paragraph', 'paragraph_limit'],
'class' => ['classes'],
'force_content_triggers' => ['content_triggers', 'content_plugins', 'force_content_plugins'],
];
RL_PluginTag::replaceKeyAliases($attributes, $key_aliases);
return (object) compact('type', 'attributes');
}
private function getTagValuesFromString($type, $attributes)
{
if (empty($attributes))
{
return (object) [];
}
if ($type == 'article' && strpos($attributes, '=') === false)
{
$attributes = 'article layout="' . trim($attributes) . '"';
}
return RL_PluginTag::getAttributesFromString($attributes);
}
private function getValueFromTag($tag)
{
if (RL_RegEx::match('^(?<close>(?:\/)?)(?<type>previous|next):', $tag['type'], $prevnext))
{
$id = $this->numbers->get('has_' . $prevnext['type']) ? $this->numbers->get($prevnext['type']) : 0;
if ( ! $id)
{
return '';
}
return str_replace(
$prevnext[0],
$id . ':' . $prevnext['close'],
$tag['0']
);
}
$tag = $this->getTagValues($tag);
$encode = ! empty($tag->attributes->htmlentities);
unset($tag->attributes->htmlentities);
$value = $this->values->get($tag->type, null, $tag->attributes);
if (is_bool($value))
{
$value = $value ? JText::_('JYES') : JText::_('JNO');
}
if ($encode)
{
$value = htmlentities($value);
}
return $value;
}
private function replaceMatch($match, $value, $content)
{
// Replace random-type data tags only once
if (strpos($match['type'], 'random') !== false)
{
return RL_String::replaceOnce($match[0], $value, $content);
}
$this->replaced[] = $match[0];
return str_replace($match[0], $value, $content);
}
}