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<?php
// no direct access
defined('_JEXEC') or die('Restricted access');
require_once JPATH_SITE . '/components/com_content/helpers/route.php';
JModelLegacy::addIncludePath(JPATH_SITE . '/components/com_content/models', 'ContentModel');
/**
* Joomla article element class
* instead of using direct method use class
*/
class QuixJoomlArticleElementClass
{
public $element;
function __construct(){
$this->element = array();
$this->element['extension'] = 'com_content';
$this->element['published'] = 1;
$this->element['action'] = 0;
$this->element['show_root'] = 1;
$this->element['client_id'] = null;
$this->name = 'joomla-articles';
$this->id = 'joomla-articles';
$this->class = '';
$this->multiple = 0;
$this->required = 'true';
$this->autofocus = '';
$this->readonly = 'false';
$this->disabled = 'false';
$this->onchange = '';
$this->value = '';
}
/**
* Method to get the field options for category
* Use the extension attribute in a form to specify the.specific extension for
* which categories should be displayed.
* Use the show_root attribute to specify whether to show the global category root in the list.
*
* @return array The field option objects.
*
* @since 11.1
*/
function getOptions()
{
$options = array();
$extension = $this->element['extension'] ? (string) $this->element['extension'] : (string) $this->element['scope'];
$published = (string) $this->element['published'];
// Load the category options for a given extension.
if (!empty($extension))
{
// Filter over published state or not depending upon if it is present.
if ($published)
{
$options = JHtml::_('category.options', $extension, array('filter.published' => explode(',', $published)));
}
else
{
$options = JHtml::_('category.options', $extension);
}
// Verify permissions. If the action attribute is set, then we scan the options.
if ((string) $this->element['action'])
{
// Get the current user object.
$user = JFactory::getUser();
foreach ($options as $i => $option)
{
/*
* To take save or create in a category you need to have create rights for that category
* unless the item is already in that category.
* Unset the option if the user isn't authorised for it. In this field assets are always categories.
*/
if ($user->authorise('core.create', $extension . '.category.' . $option->value) != true)
{
unset($options[$i]);
}
}
}
if (isset($this->element['show_root']))
{
array_unshift($options, JHtml::_('select.option', '0', JText::_('JGLOBAL_ROOT')));
}
}
else
{
JLog::add(JText::_('JLIB_FORM_ERROR_FIELDS_CATEGORY_ERROR_EXTENSION_EMPTY'), JLog::WARNING, 'jerror');
}
// Merge any additional options in the XML definition.
// $options = array_merge(parent::getOptions(), $options);
return $options;
}
/**
* Method to get the field input markup for a generic list.
* Use the multiple attribute to enable multiselect.
*
* @return string The field input markup.
*
* @since 11.1
*/
function getInput()
{
$html = array();
$attr = '';
// Initialize some field attributes.
$attr .= !empty($this->class) ? ' class="' . $this->class . '"' : '';
$attr .= !empty($this->size) ? ' size="' . $this->size . '"' : '';
$attr .= $this->multiple ? ' multiple' : '';
$attr .= $this->required ? ' required aria-required="true"' : '';
$attr .= $this->autofocus ? ' autofocus' : '';
// To avoid user's confusion, readonly="true" should imply disabled="true".
if ((string) $this->readonly == '1' || (string) $this->readonly == 'true' || (string) $this->disabled == '1'|| (string) $this->disabled == 'true')
{
$attr .= ' disabled="disabled"';
}
// Initialize JavaScript field attributes.
$attr .= $this->onchange ? ' onchange="' . $this->onchange . '"' : '';
// Get the field options.
return (array) $this->getOptions();
}
/**
* Get a list of articles from a specific category
*
* @param \Joomla\Registry\Registry &$params object holding the models parameters
*
* @return mixed
*
* @since 1.6
*/
public static function getList(&$params)
{
// Get an instance of the generic articles model
$articles = JModelLegacy::getInstance('Articles', 'ContentModel', array('ignore_request' => true));
// Set application parameters in model
$app = JFactory::getApplication();
$contentParams = JComponentHelper::getParams('com_content');
// Load the parameters.
if(!$app->isAdmin()){
$contentParams = $app->getParams();
}
$articles->setState('params', $contentParams);
// Set the filters based on the module params
$articles->setState('list.start', 0);
$articles->setState('list.limit', (int) $params->get('count', 0));
$articles->setState('filter.published', 1);
$articles->setState('filter.category_id', 0);
// Access filter
$access = !$contentParams->get('show_noauth');
$authorised = JAccess::getAuthorisedViewLevels(JFactory::getUser()->get('id'));
$articles->setState('filter.access', $access);
$catids = (array) $params->get('category');
$articles->setState('filter.category_id.include', (bool) $params->get('category_filtering_type', 1));
// Category filter
if ($catids)
{
if ($params->get('show_child_category_articles', 0) && (int) $params->get('category_depth', 999) > 0)
{
// Get an instance of the generic categories model
$categories = JModelLegacy::getInstance('Categories', 'ContentModel', array('ignore_request' => true));
$categories->setState('params', $contentParams);
$levels = $params->get('category_depth', 999) ? $params->get('category_depth', 999) : 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));
}
$articles->setState('filter.category_id', $catids);
}
// Ordering
$articles->setState('list.ordering', $params->get('article_ordering', 'a.ordering'));
$articles->setState('list.direction', $params->get('article_ordering_direction', 'ASC'));
// New Parameters
$articles->setState('filter.featured', $params->get('show_featured', 'show'));
// Filter by language
if(!$app->isAdmin()){
$articles->setState('filter.language', $app->getLanguageFilter());
}
$items = $articles->getItems();
// Display options
$show_date = $params->get('show_date', 0);
$show_date_field = $params->get('show_date_field', 'created');
$show_date_format = $params->get('show_date_format', 'Y-m-d H:i:s');
$show_category = $params->get('show_category', 0);
$show_hits = $params->get('show_hits', 0);
$show_author = $params->get('show_author', 0);
$show_introtext = $params->get('show_introtext', 0);
$introtext_limit = $params->get('introtext_limit', 100);
// Find current Article ID if on an article page
$option = $app->input->get('option');
$view = $app->input->get('view');
if ($option === 'com_content' && $view === 'article')
{
$active_article_id = $app->input->getInt('id');
}
else
{
$active_article_id = 0;
}
// Prepare data for display using display options
foreach ($items as &$item)
{
$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->language));
}
else
{
$app = JFactory::getApplication();
$menu = $app->getMenu();
$menuitems = $menu->getItems('link', 'index.php?option=com_users&view=login');
if (isset($menuitems[0]))
{
$Itemid = $menuitems[0]->id;
}
elseif ($app->input->getInt('Itemid') > 0)
{
// Use Itemid from requesting page only if there is no existing menu
$Itemid = $app->input->getInt('Itemid');
}
$item->link = JRoute::_('index.php?option=com_users&view=login&Itemid=' . $Itemid);
}
// Used for styling the active article
$item->active = $item->id == $active_article_id ? 'active' : '';
$item->displayDate = '';
if ($show_date)
{
$item->displayDate = JHtml::_('date', $item->$show_date_field, $show_date_format);
}
if ($item->catid)
{
$item->displayCategoryLink = JRoute::_(ContentHelperRoute::getCategoryRoute($item->catid));
$item->displayCategoryTitle = $show_category ? '<a href="' . $item->displayCategoryLink . '">' . $item->category_title . '</a>' : '';
}
else
{
$item->displayCategoryTitle = $show_category ? $item->category_title : '';
}
$item->displayHits = $show_hits ? $item->hits : '';
$item->displayAuthorName = $show_author ? $item->author : '';
if ($show_introtext)
{
$item->introtext = JHtml::_('content.prepare', $item->introtext, '', 'mod_articles_category.content');
$item->introtext = self::_cleanIntrotext($item->introtext);
}
$item->displayIntrotext = $show_introtext ? self::truncate($item->introtext, $introtext_limit) : '';
$item->displayReadmore = $item->alternative_readmore;
}
return $items;
}
/**
* Strips unnecessary tags from the introtext
*
* @param string $introtext introtext to sanitize
*
* @return mixed|string
*
* @since 1.6
*/
public static function _cleanIntrotext($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 $maxLength The maximum number of charactes to render
*
* @return string The truncated string
*
* @since 1.6
*/
public static function truncate($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;
}
}