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<?php
/**
* @version $Id$
* @package JSN_PageBuilder
* @author JoomlaShine Team <support@joomlashine.com>
* @copyright Copyright (C) 2012 JoomlaShine.com. All Rights Reserved.
* @license GNU/GPL v2 or later http://www.gnu.org/licenses/gpl-2.0.html
*
* Websites: http://www.joomlashine.com
* Technical Support: Feedback - http://www.joomlashine.com/contact-us/get-support.html
*/
// No direct access to this file.
defined('_JEXEC') || die('Restricted access');
include_once JPATH_PLUGINS . '/jsnpagebuilder/defaultelements/articlelist/models/categories.php';
include_once JPATH_PLUGINS . '/jsnpagebuilder/defaultelements/articlelist/models/articles.php';
include_once JPATH_PLUGINS . '/jsnpagebuilder/defaultelements/articlelist/models/authors.php';
/**
* Helper class for article list element
*
* @package JSN_PageBuilder
* @since 1.0.0
*/
class JSNPbArticleListHelper
{
const PB_ARTICLE_LIST_LAYOUT = "layout_list";
const PB_ARTICLE_HORIZONTAL_LAYOUT = "layout_horizontal";
const PB_ARTICLE_VERTICAL_LAYOUT = "layout_vertical";
const PB_ARTICLE_LIST_STYLE_NONE = "none";
const PB_ARTICLE_LIST_STYLE_DISC = "disc";
const PB_ARTICLE_LIST_STYLE_CIRCLE = "circle";
const PB_ARTICLE_LIST_STYLE_SQUARE = "square";
const PB_ARTICLE_LIST_STYLE_NUMBER = "1";
const PB_ARTICLE_LIST_STYLE_UP_LETTERS = "A";
const PB_ARTICLE_LIST_STYLE_LOW_LETTERS = "a";
const PB_ARTICLE_LIST_STYLE_UP_NUMBERS = "I";
const PB_ARTICLE_LIST_STYLE_LOW_NUMBERS = "i";
const PB_ARTICLE_LIST_STYLE_IMAGE = "image";
const PB_ARTICLE_LIST_STYLE_THUMBNAIL = "thumbnail";
const PB_ARTICLE_META_DATA_AUTHOR = "article_author";
const PB_ARTICLE_META_DATA_DATE_PUBLISHED = "article_date_published";
const PB_ARTICLE_META_DATA_CATEGORY = "article_category";
const PB_ARTICLE_META_DATA_HITS = "article_hits";
const PB_ARTICLE_SORT_BY_ORDERING = 'a.ordering';
const PB_ARTICLE_SORT_BY_FP_ORDERING = 'fp.ordering';
const PB_ARTICLE_SORT_BY_HITS = 'a.hits';
const PB_ARTICLE_SORT_BY_TITLE = 'a.title';
const PB_ARTICLE_SORT_BY_ID = 'a.id';
const PB_ARTICLE_SORT_BY_ALIAS = 'a.alias';
const PB_ARTICLE_SORT_BY_CREATED = 'a.created';
const PB_ARTICLE_SORT_BY_MODIFIED = 'modified';
const PB_ARTICLE_SORT_BY_PUBLISH_UP = 'publish_up';
const PB_ARTICLE_SORT_BY_PUBLISH_DOWN = 'a.publish_down';
const PB_ARTICLE_SORT_ORDER_ASC = "ASC";
const PB_ARTICLE_SORT_ORDER_DESC = "DESC";
const PB_ARTICLE_SOURCE_JOOMLA = "joomla_article";
const PB_ARTICLE_SOURCE_K2 = "k2_article";
const PB_ARTICLE_SOURCE_EASY = "easy_article";
const PB_SHORTCODE_SYNTAX = '#\[(\[?)(pb_row)(?![\w-])([^\]\/]*(?:\/(?!\])[^\]\/]*)*?)(?:(\/)\]|\](?:([^\[]*+(?:\[(?!\/\2\])[^\[]*+)*+)\[\/\2\])?)(\]?)#';
public static function loadK2Libraries()
{
include_once JPATH_PLUGINS . '/jsnpagebuilder/defaultelements/articlelist/models/k2categories.php';
include_once JPATH_PLUGINS . '/jsnpagebuilder/defaultelements/articlelist/models/k2articles.php';
include_once JPATH_ROOT . '/components/com_k2/helpers/route.php';
}
public static function loadEasyblogLibraries()
{
include_once JPATH_PLUGINS . '/jsnpagebuilder/defaultelements/articlelist/models/easyblogcategories.php';
include_once JPATH_PLUGINS . '/jsnpagebuilder/defaultelements/articlelist/models/easyblogarticles.php';
}
/**
* @return bool
*/
public static function checkOldVersionEasyBlog()
{
if (file_exists(JPATH_ROOT . '/administrator/components/com_easyblog/includes/easyblog.php')) {
include_once JPATH_ROOT . '/administrator/components/com_easyblog/includes/easyblog.php';
}
if (file_exists(JPATH_ROOT . "/components/com_easyblog/helpers/helper.php") && ! class_exists( 'EasyBlogHelper' )) {
include_once JPATH_ROOT . "/components/com_easyblog/helpers/helper.php";
}
$local = EasyBlogHelper::getLocalVersion();
$version = $local instanceof SimpleXMLElement ? $local->__toString() : $local;
return version_compare($version, '5', '<');
}
/**
* @return array
*/
public static function getArticleListSource()
{
$articleListSource = array(
self::PB_ARTICLE_SOURCE_JOOMLA => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_JOOMLA_ARTICLE'),
);
if (JSNPagebuilderHelpersPagebuilder::checkComponentEnabled("com_k2")) {
self::loadK2Libraries();
$articleListSource[self::PB_ARTICLE_SOURCE_K2] = JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_K2');
} else {
$articleListSource[self::PB_ARTICLE_SOURCE_K2] = array('disable' => true, 'text' => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_K2_NOT_INSTALLED_OR_ENABLE_YET'));
}
if (JSNPagebuilderHelpersPagebuilder::checkComponentEnabled("com_easyblog")) {
self::loadEasyblogLibraries();
$articleListSource[self::PB_ARTICLE_SOURCE_EASY] = JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_EASYBLOG');
} else {
$articleListSource[self::PB_ARTICLE_SOURCE_EASY] = array('disable' => true, 'text' => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_EASYBLOG_NOT_INSTALLED_OR_ENABLE_YET'));
}
return $articleListSource;
}
/**
* @return array
*/
public static function getArticleListSortBy()
{
return array(
self::PB_ARTICLE_SORT_BY_ORDERING => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_ARTICLE_MANAGER_ORDER'),
self::PB_ARTICLE_SORT_BY_FP_ORDERING => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_FEATURED_ARTICLES_ORDER'),
self::PB_ARTICLE_SORT_BY_HITS => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HITS'),
self::PB_ARTICLE_SORT_BY_TITLE => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_TITLE'),
self::PB_ARTICLE_SORT_BY_ID => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_ID'),
self::PB_ARTICLE_SORT_BY_ALIAS => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_ALIAS'),
self::PB_ARTICLE_SORT_BY_CREATED => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_CREATED_DATE'),
self::PB_ARTICLE_SORT_BY_MODIFIED => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_MODIFIED_DATE'),
self::PB_ARTICLE_SORT_BY_PUBLISH_UP => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_START_PUBLISHING_DATE'),
self::PB_ARTICLE_SORT_BY_PUBLISH_DOWN => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_FINISH_PUBLISHING_DATE'),
);
}
/**
* @return array
*/
public static function getArticleListSortOrder()
{
return array(
self::PB_ARTICLE_SORT_ORDER_ASC => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_ASCENDING'),
self::PB_ARTICLE_SORT_ORDER_DESC => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_DESCENDING'),
);
}
/**
* @return array
*/
public static function getArticleListStyle()
{
return array(
self::PB_ARTICLE_LIST_STYLE_NONE => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_NONE'),
self::PB_ARTICLE_LIST_STYLE_DISC => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_DISC'),
self::PB_ARTICLE_LIST_STYLE_CIRCLE => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_CIRCLE'),
self::PB_ARTICLE_LIST_STYLE_SQUARE => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_SQUARE'),
self::PB_ARTICLE_LIST_STYLE_NUMBER => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_NUMBER'),
self::PB_ARTICLE_LIST_STYLE_UP_LETTERS => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_UPPERCASE_LETTERS'),
self::PB_ARTICLE_LIST_STYLE_LOW_LETTERS => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_LOWERCASE_LETTERS'),
self::PB_ARTICLE_LIST_STYLE_UP_NUMBERS => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_UPPERCASE_NUMBERS'),
self::PB_ARTICLE_LIST_STYLE_LOW_NUMBERS => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_LOWERCASE_NUMBERS'),
self::PB_ARTICLE_LIST_STYLE_IMAGE => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_IMAGE_ICON'),
self::PB_ARTICLE_LIST_STYLE_THUMBNAIL => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_THUMBNAIL_ARTICLE'),
);
}
public static function getArticleOlListStyle()
{
return array(
self::PB_ARTICLE_LIST_STYLE_NUMBER,
self::PB_ARTICLE_LIST_STYLE_UP_LETTERS,
self::PB_ARTICLE_LIST_STYLE_LOW_LETTERS,
self::PB_ARTICLE_LIST_STYLE_UP_NUMBERS,
self::PB_ARTICLE_LIST_STYLE_LOW_NUMBERS,
);
}
/**
* @return array
*/
public static function getArticleMetaDataType()
{
return array(
self::PB_ARTICLE_META_DATA_AUTHOR => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_AUTHOR'),
self::PB_ARTICLE_META_DATA_DATE_PUBLISHED => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_PUBLISHED'),
self::PB_ARTICLE_META_DATA_CATEGORY => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_CATEGORY'),
self::PB_ARTICLE_META_DATA_HITS => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HITS'),
);
}
/**
* @return string
*/
public static function getArticleDefaultMetaDataType()
{
return implode("__#__", array(
self::PB_ARTICLE_META_DATA_DATE_PUBLISHED,
self::PB_ARTICLE_META_DATA_CATEGORY,
));
}
/**
* @return array
*/
public static function getArticleListLayout()
{
return array(
self::PB_ARTICLE_LIST_LAYOUT => array(JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_LIST'), "class" => "jsn-icon-formfields jsn-icon-list-basic"),
self::PB_ARTICLE_VERTICAL_LAYOUT => array(JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_PRIMARY_SECONDARY_VERTICAL'), "class" => "jsn-icon-formfields jsn-icon-list-special-1"),
self::PB_ARTICLE_HORIZONTAL_LAYOUT => array(JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_PRIMARY_SECONDARY_HORIZONTAL'), "class" => "jsn-icon-formfields jsn-icon-list-special-2"),
);
}
/**
* @return array
*/
public static function getArticleListCategories()
{
$categoryModel = new JSNPbCategoriesModel();
$categories = $categoryModel->getCategories();
$options = array();
foreach ($categories as $_categoryId => $_category) {
$options[(int) $_categoryId] = $_category['title'];
}
return $options;
}
/**
* @return array
*/
public static function getArticleListK2Categories()
{
if (!JSNPagebuilderHelpersPagebuilder::checkComponentEnabled("com_k2")) {
return array();
}
self::loadK2Libraries();
$k2CategoryModel = new JSNPbK2CategoriesModel();
$k2Categories = $k2CategoryModel->getData();
$options = array();
foreach ($k2Categories as $_key => $_value) {
$options[$_value->id] = $_value->name;
}
return $options;
}
/**
* @return array
*/
public static function getArticleListEasyCategories()
{
if (!JSNPagebuilderHelpersPagebuilder::checkComponentEnabled("com_easyblog")) {
return array();
}
self::loadEasyblogLibraries();
$easyCategoryModel = new JSNPbEasyblogCategoriesModel();
$easyCategoies = $easyCategoryModel->getData(false);
$options = array();
foreach ($easyCategoies as $_key => $_value) {
$options[$_value->id] = $_value->title;
}
return $options;
}
/**
* @return array
*/
public static function getArticleListAuthors()
{
$authorModel = new JSNPbAuthorsModel();
$result = $authorModel->getAuthorsHaveArticle();
$listAuthor = array();
foreach ($result as $_key => $_value) {
$listAuthor[$_key] = $_value['name'];
}
return $listAuthor;
}
/**
* @return array
*/
public static function getArticleListK2Authors()
{
if (!JSNPagebuilderHelpersPagebuilder::checkComponentEnabled("com_k2")) {
return array();
}
self::loadK2Libraries();
$authorModel = new JSNPbAuthorsModel();
$result = $authorModel->getAuthorsHaveArticle(self::PB_ARTICLE_SOURCE_K2);
$listAuthor = array();
foreach ($result as $_key => $_value) {
$listAuthor[$_key] = $_value['name'];
}
return $listAuthor;
}
/**
* @return array
*/
public static function getArticleListEasyAuthors()
{
if (!JSNPagebuilderHelpersPagebuilder::checkComponentEnabled("com_easyblog")) {
return array();
}
self::loadEasyblogLibraries();
$authorModel = new JSNPbAuthorsModel();
$result = $authorModel->getAuthorsHaveArticle('easy_article');
$listAuthor = array();
foreach ($result as $_key => $_value) {
$listAuthor[$_key] = $_value['name'];
}
return $listAuthor;
}
public static function getDateFilterType()
{
return array(
'off' => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_OFF'),
'range' => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_DATE_RANGER'),
'relative' => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_RELATOVE_DATE'),
);
}
public static function getDateFieldType()
{
return array(
'a.created' => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_CREATED_DATE'),
'a.modified' => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_MODIFIED_DATE'),
'a.publish_up' => JText::_('JSN_PAGEBUILDER_ELEMENT_ARTICLELIST_HELPER_START_PUBLISHING_DATE'),
);
}
/**
* @param array $attributes
*
* @return array
*/
public static function getArticles($attributes)
{
$articles = array();
switch ($attributes['articlelist_source']) {
case self::PB_ARTICLE_SOURCE_K2 :
// Check Com K2 Enabled
if (!JSNPagebuilderHelpersPagebuilder::checkComponentEnabled("com_k2")) {
return array();
}
$k2ArticleModel = new JSNPbK2ArticlesModel();
$result = $k2ArticleModel->jsnGetData($attributes);
foreach ($result as $_key => $_value) {
$articles[$_key] = $_value;
$articles[$_key]['direct_url'] = JRoute::_(K2HelperRoute::getItemRoute($_value['id'], $_value['catid']));
$articles[$_key]['category_direct_url'] = JRoute::_(K2HelperRoute::getCategoryRoute($_value['catid']));
$articles[$_key]['category_title'] = $_value['category'];
$imageName = md5("Image" . $_value['id']);
if (JFile::exists(JPATH_ROOT . '/media/k2/items/src/' . $imageName . '.jpg')) {
$images = array(
'image_intro' => JRoute::_(JUri::root() . 'media/k2/items/cache/' . $imageName . '_XL.jpg'),
'image_intro_alt' => $_value['image_caption'] ? $_value['image_caption'] : $_value['title'],
);
$articles[$_key]['images'] = json_encode($images);
}
}
break;
case self::PB_ARTICLE_SOURCE_EASY :
// Check EasyBlog Enabled
if (!JSNPagebuilderHelpersPagebuilder::checkComponentEnabled("com_easyblog")) {
return array();
}
// Get version EasyBlog
$attributes['is_old_version'] = self::checkOldVersionEasyBlog();
if (!$attributes['is_old_version']) {
include_once JPATH_ROOT . '/administrator/components/com_easyblog/includes/post/post.php';
}
$easyArticleModel = new JSNPbEasyblogArticlesModel();
$result = $easyArticleModel->jsnGetData($attributes);
foreach ($result as $_key => $_value) {
$articles[$_key] = $_value;
$articles[$_key]['direct_url'] = JRoute::_(EasyBlogRouter::_('index.php?option=com_easyblog&view=entry&id=' . $_value['id']));
$articles[$_key]['category_direct_url'] = JRoute::_(EasyBlogRouter::_('index.php?option=com_easyblog&view=categories&layout=listings&id=' . $_value['category_id']));
if ($attributes['is_old_version']) {
$articles[$_key]['introtext'] = $_value['intro'];
$imageData = json_decode($_value['image'], true);
if (!is_null($imageData) && isset($imageData['title']) && isset($imageData['url'])) {
$images = array(
'image_intro' => JRoute::_($imageData['url']),
'image_intro_alt' => $imageData['title'],
);
$articles[$_key]['images'] = json_encode($images);
}
} else {
$_blog = new EasyBlogPost((int)$_value['id']);
$articles[$_key]['introtext'] = $_blog->getIntro();
$images = array(
'image_intro' => JRoute::_($_blog->getImage('original', true, true)),
'image_intro_alt' => $_value['title'],
);
$articles[$_key]['images'] = json_encode($images);
}
}
break;
default :
$articlesModel = new JSNPbArticlesModel();
$result = $articlesModel->getArticlesByAttributes($attributes);
foreach ($result as $_key => $_value) {
$articles[$_key] = $_value;
$articles[$_key]['direct_url'] = JRoute::_(ContentHelperRoute::getArticleRoute($_value['id'], $_value['catid']));
$articles[$_key]['category_direct_url'] = JRoute::_(ContentHelperRoute::getCategoryRoute($_value['catid']));
}
break;
}
return $articles;
}
public static function wordLimiter($str, $limit = 100, $end_char = '…')
{
$limit = $limit > 3000 ? 3000 : $limit;
if (trim($str) === '') {
return $str;
}
$str = strip_tags(trim($str));
preg_match('/^\s*+(?:\S++\s*+){1,' . (int) $limit . '}/', $str, $matches);
if (strlen($str) === strlen($matches[0])) {
$end_char = '';
}
return rtrim($matches[0]) . $end_char;
}
public static function removeShortCode($text, $shortCodeRegex) {
if (is_array($text)) {
$removeShortCodeText = "";
foreach ($text as $_text) {
preg_match_all("/" . $shortCodeRegex . "/s", $_text, $tmp_params, PREG_PATTERN_ORDER);
if (count($tmp_params[5]) > 0) {
$removeShortCodeText .= self::removeShortCode($tmp_params[5], $shortCodeRegex);
} else {
$removeShortCodeText .= $_text;
}
}
return $removeShortCodeText;
} else {
preg_match_all("/" . $shortCodeRegex . "/s", $text, $tmp_params, PREG_PATTERN_ORDER);
if (count($tmp_params[5]) > 0) {
return self::removeShortCode($tmp_params[5], $shortCodeRegex);
} else {
return $text;
}
}
}
}