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<?php
/*******************************************************************************************/
/*
/* Web: http://www.asdesigning.com
/* Web: http://www.astemplates.com
/* License: GNU General Public License
/*
/*******************************************************************************************/
defined('_JEXEC') or die;
require_once (JPATH_SITE.'/components/com_content/helpers/route.php');
JModelLegacy::addIncludePath(JPATH_SITE.'/components/com_content/models', 'ContentModel');
abstract class ModArticlesNewsAdvHelper
{
public static function getList(&$params)
{
$app = JFactory::getApplication();
// Get an instance of the generic articles model
$model = JModelLegacy::getInstance('Articles', 'ContentModel', array('ignore_request' => true));
// Set application parameters in model
$appParams = JFactory::getApplication()->getParams();
$model->setState('params', $appParams);
// Set the filters based on the module params
$model->setState('list.start', 0);
$model->setState('list.limit', (int) $params->get('count', 5));
$model->setState('filter.published', 1);
$model->setState('list.select', 'a.fulltext, a.id, a.title, a.alias, a.introtext, a.state, a.catid, a.created, a.created_by, a.created_by_alias,' .
' a.modified, a.modified_by, a.publish_up, a.publish_down, a.images, a.urls, a.attribs, a.metadata, a.metakey, a.metadesc, a.access,' .
' a.hits, a.featured' );
// Access filter
$access = !JComponentHelper::getParams('com_content')->get('show_noauth');
$authorised = JAccess::getAuthorisedViewLevels(JFactory::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());
$catids = $params->get('catid');
if ($params->get('show_child_category_articles', 0) && (int) $params->get('levels', 0) > 0)
{
// Get an instance of the generic categories model
$categories = JModelLegacy::getInstance('Categories', 'ContentModel', array('ignore_request' => true));
$categories->setState('params', $appParams);
$levels = $params->get('levels', 1) ? $params->get('levels', 1) : 9999;
$categories->setState('filter.get_children', $levels);
$categories->setState('filter.published', 1);
$categories->setState('filter.access', $access);
$additional_catids = array();
foreach ($catids as $catid)
{
$categories->setState('filter.parentId', $catid);
$recursive = true;
$items = $categories->getItems($recursive);
if ($items)
{
foreach ($items as $category)
{
$condition = (($category->level - $categories->getParent()->level) <= $levels);
if ($condition)
{
$additional_catids[] = $category->id;
}
}
}
}
$catids = array_unique(array_merge($catids, $additional_catids));
}
$model->setState('filter.category_id', $catids);
// Set ordering
$ordering = $params->get('ordering', 'a.publish_up');
$model->setState('list.ordering', $ordering);
if (trim($ordering) == 'rand()')
{
$model->setState('list.direction', '');
}
else
{
$model->setState('list.direction', $params->get('article_ordering_direction', 'DESC'));
}
// Retrieve Content
$items = $model->getItems();
$show_introtext = $params->get('show_introtext', 1);
$introtext_limit = $params->get('introtext_limit', 0);
foreach ($items as &$item)
{
$item->readmore = strlen(trim($item->fulltext));
$item->slug = $item->id.':'.$item->alias;
$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
$item->link = JRoute::_(ContentHelperRoute::getArticleRoute($item->slug, $item->catid));
$item->linkText = JText::_('MOD_ARTICLES_ASNEWS_READMORE');
}
else {
$item->link = JRoute::_('index.php?option=com_users&view=login');
$item->linkText = JText::_('MOD_ARTICLES_NEWS_READMORE_REGISTER');
}
if ($show_introtext)
{
$item->introtext = JHtml::_('content.prepare', $item->introtext, '', 'mod_articles_news.content');
$item->introtext = $introtext_limit ? self::_cleanIntrotext(self::truncate($item->introtext, $introtext_limit)) : $item->introtext;
}
//new
if (!$params->get('image'))
{
$item->introtext = preg_replace('/<img[^>]*>/', '', $item->introtext);
}
$results = $app->triggerEvent('onContentAfterDisplay', array('com_content.article', &$item, &$params, 1));
$item->afterDisplayTitle = trim(implode("\n", $results));
$results = $app->triggerEvent('onContentBeforeDisplay', array('com_content.article', &$item, &$params, 1));
$item->beforeDisplayContent = trim(implode("\n", $results));
}
return $items;
}
public static function _cleanIntrotext($introtext)
{
$introtext = str_replace('<p>', ' ', $introtext);
$introtext = str_replace('</p>', ' ', $introtext);
$introtext = strip_tags($introtext, '<a><em><strong>');
$introtext = trim($introtext);
return $introtext;
}
/**
* Method to truncate introtext
*
* The goal is to get the proper length plain text string with as much of
* the html intact as possible with all tags properly closed.
*
* @param string $html The content of the introtext to be truncated
* @param integer $maxLength The maximum number of charactes to render
*
* @return string The truncated string
*/
public static function truncate($html, $maxLength = 0)
{
$baseLength = strlen($html);
// First get the plain text string. This is the rendered text we want to end up with.
$ptString = JHtml::_('string.truncate', $html, $maxLength, $noSplit = true, $allowHtml = false);
for ($maxLength; $maxLength < $baseLength;)
{
// Now get the string if we allow html.
$htmlString = JHtml::_('string.truncate', $html, $maxLength, $noSplit = true, $allowHtml = true);
// Now get the plain text from the html string.
$htmlStringToPtString = JHtml::_('string.truncate', $htmlString, $maxLength, $noSplit = true, $allowHtml = false);
// If the new plain text string matches the original plain text string we are done.
if ($ptString == $htmlStringToPtString)
{
return $htmlString;
}
// Get the number of html tag characters in the first $maxlength characters
$diffLength = strlen($ptString) - strlen($htmlStringToPtString);
// Set new $maxlength that adjusts for the html tags
$maxLength += $diffLength;
if ($baseLength <= $maxLength || $diffLength <= 0)
{
return $htmlString;
}
}
return $html;
}
}