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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';
/**
* 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_ORDER_ASC = "ASC";
const PB_ARTICLE_SORT_ORDER_DESC = "DESC";
const PB_SHORTCODE_SYNTAX = '#\[(\[?)(pb_row)(?![\w-])([^\]\/]*(?:\/(?!\])[^\]\/]*)*?)(?:(\/)\]|\](?:([^\[]*+(?:\[(?!\/\2\])[^\[]*+)*+)\[\/\2\])?)(\]?)#';
/**
* @return array
*/
public static function getArticleListSource()
{
return array(
"joomla_article" => JText::_('Joomla article'),
);
}
/**
* @return array
*/
public static function getArticleListSortBy()
{
return array(
"title" => JText::_('Title'),
"publish_up" => JText::_('Published'),
"hits" => JText::_('Hits'),
);
}
/**
* @return array
*/
public static function getArticleListSortOrder()
{
return array(
self::PB_ARTICLE_SORT_ORDER_ASC => JText::_('Ascending'),
self::PB_ARTICLE_SORT_ORDER_DESC => JText::_('Descending'),
);
}
/**
* @return array
*/
public static function getArticleListStyle()
{
return array(
self::PB_ARTICLE_LIST_STYLE_NONE => JText::_('None'),
self::PB_ARTICLE_LIST_STYLE_DISC => JText::_('Disc'),
self::PB_ARTICLE_LIST_STYLE_CIRCLE => JText::_('Circle'),
self::PB_ARTICLE_LIST_STYLE_SQUARE => JText::_('Square'),
self::PB_ARTICLE_LIST_STYLE_NUMBER => JText::_('Number'),
self::PB_ARTICLE_LIST_STYLE_UP_LETTERS => JText::_('Uppercase letters'),
self::PB_ARTICLE_LIST_STYLE_LOW_LETTERS => JText::_('Lowercase letters'),
self::PB_ARTICLE_LIST_STYLE_UP_NUMBERS => JText::_('Uppercase numbers'),
self::PB_ARTICLE_LIST_STYLE_LOW_NUMBERS => JText::_('Lowercase numbers'),
self::PB_ARTICLE_LIST_STYLE_IMAGE => JText::_('Image/Icon'),
self::PB_ARTICLE_LIST_STYLE_THUMBNAIL => JText::_('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::_('Author'),
self::PB_ARTICLE_META_DATA_DATE_PUBLISHED => JText::_('Published'),
self::PB_ARTICLE_META_DATA_CATEGORY => JText::_('Category'),
self::PB_ARTICLE_META_DATA_HITS => JText::_('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::_('List'), "class" => "jsn-icon-formfields jsn-icon-list-basic"),
self::PB_ARTICLE_VERTICAL_LAYOUT => array(JText::_('Primary - Secondary - Vertical'), "class" => "jsn-icon-formfields jsn-icon-list-special-1"),
self::PB_ARTICLE_HORIZONTAL_LAYOUT => array(JText::_('Primary - Secondary - Horizontal'), "class" => "jsn-icon-formfields jsn-icon-list-special-2"),
);
}
/**
* @return array
*/
public static function getArticleListCategories()
{
$categoriesModel = new JSNPbCategoriesModel();
$categories = $categoriesModel->getCategories();
$options = array();
foreach ($categories as $_categoryId => $_category) {
$options[(int) $_categoryId] = $_category['title'];
}
return $options;
}
/**
* @param array $attributes
*
* @return array
*/
public static function getArticles($attributes)
{
$articlesModel = new JSNPbArticlesModel();
$articles = $articlesModel->getArticlesByAttributes($attributes);
return $articles;
}
public static function wordLimiter($str, $limit = 100, $end_char = '…')
{
if (trim($str) == '')
{
return $str;
}
$str = strip_tags($str);
preg_match('/\s*(?:\S*\s*){'. (int) $limit .'}/', $str, $matches);
if (strlen($matches[0]) == strlen($str))
{
$end_char = '';
}
return rtrim($matches[0]).$end_char;
}
}