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/home/develito/www/modules/mod_jptabs/helper.php

<?php
/**
 * @package     JP Extensions
 * @subpackage  mod_jptabs
 *
 * @copyright   Copyright (C) 2005 - 2015 JoomPortal.Com. All rights reserved.
 * @license     GNU General Public License version 2 or later.
 */

// no direct access
defined('_JEXEC') or die ('Restricted access');

require_once JPATH_SITE.'/components/com_content/helpers/route.php';
jimport('joomla.application.component.model');
JModelLegacy::addIncludePath(JPATH_SITE . '/components/com_content/models', 'ContentModel');
jimport('joomla.utilities.string');
jimport( 'joomla.application.module.helper' );
abstract class modJpTabsHelper
{
    /**
    *    @return       array of tab element(modules, cates) which prepared for rendering
    *    @called by    root
    */
    public static function getTabsSelection($params)
    {
        if (trim($params->get('tabs')) == '') return false;
        return json_decode($params->get('tabs'), true);       
    }
    
    /**
    *    @return       array of modules
    *    @called by    template
    */
    
    public static function getModule($modId)
    {
        $db        = JFactory::getDbo();
        $query    = $db->getQuery(true);
        
        $query->select('*');
        $query->from('#__modules');
        $query->where('id='.$modId);
        
        $db->setQuery($query);
        if (!($module = $db->loadObject())) {
            JError::raiseWarning(500, JText::sprintf('JLIB_APPLICATION_ERROR_MODULE_LOAD', $db->getErrorMsg()));
            return false;
        }
        $module->user = substr($module->module, 0, 4) == 'mod_' ?  0 : 1;
        return $module;
    }
    
    /**
    *    @return       an article
    *    @called by    template
    */
    
    public static function getArticle($id)
    {
        $db        = JFactory::getDbo();
        $query    = $db->getQuery(true);
        $db->setQuery(
          'SELECT `id`, `catid`, `title`, `alias` FROM #__content WHERE `id` = '.(int)$id.';'
        );
        
        try
        {
          $article = $db->loadObject();
        }
        catch (RuntimeException $e)
        {
          JError::raiseWarning(500, $e->getMessage());
        }
        
        if (!$article->id) return '';
        
        return '<iframe
                  class="contentpanel" 
                  src="'.JRoute::_(ContentHelperRoute::getArticleRoute($article->id.':'.$article->alias, $article->catid) . '&tmpl=component').'"
                  frameborder="0" 
                  width="100%" 
                  height="100%" 
                  >'.JText::_('COM_WRAPPER_NO_IFRAMES').'</iframe>';
        
    }
    
    /**
    *    @return       array of articles specified by category ID
    *    @called by    template
    */
    public static function getArticleList($catId, $params)
    {
        $number_of_article = $params->get('number_of_article', 4);
        $number_of_character = $params->get('number_of_character', 100);
        $show_link = $params->get('show_link', 1);
        $show_readmore = $params->get('show_readmore', 1);
        $show_date = $params->get('show_date', 0);
        $date_format = $params->get('date_format', 'd.m.Y');
        $show_thumbnail = $params->get('show_thumbnail', 1);
        //$default_image = $params->get('default_image', 'modules/mod_jptabs/images/sampledefault.jpg');
        $thumb_width = $params->get('thumb_width', 70);
        $thumb_height = $params->get('thumb_height', 50);
        $show_view_all = $params->get('show_view_all', 1);
        
        // Get the dbo
        $db = JFactory::getDbo();
        
        // Get an instance of the generic articles model
        $model = JModelLegacy::getInstance('Articles', 'ContentModel', array('ignore_request' => true));
        
        // Set application parameters in model
        $app = JFactory::getApplication();
        $appParams = $app->getParams();
        $model->setState('params', $appParams);
        
        // Set the filters based on the module params
        $model->setState('list.start', 0);
        $model->setState('list.limit', (int) $number_of_article);
        $model->setState('filter.published', 1);
        
        // 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', $catId);
        
        // User filter
        $userId = JFactory::getUser()->get('id');
        switch ($params->get('user_id'))
        {
            case 'by_me':
                $model->setState('filter.author_id', (int) $userId);
                break;
            case 'not_me':
                $model->setState('filter.author_id', $userId);
                $model->setState('filter.author_id.include', false);
                break;
                
            case '0':
                break;
                
            default:
                $model->setState('filter.author_id', (int) $params->get('user_id'));
                break;
        }
        
        // Filter by language
        $model->setState('filter.language',$app->getLanguageFilter());
        
        //  Featured switch
        switch ($params->get('show_featured'))
        {
            case '1':
                $model->setState('filter.featured', 'only');
                break;
            case '0':
                $model->setState('filter.featured', 'hide');
                break;
            default:
                $model->setState('filter.featured', 'show');
                break;
        }
        
        // Set ordering
        $order_map = array(
            'm_dsc' => 'a.modified DESC, a.created',
            'mc_dsc' => 'CASE WHEN (a.modified = '.$db->quote($db->getNullDate()).') THEN a.created ELSE a.modified END',
            'c_dsc' => 'a.created',
            'p_dsc' => 'a.publish_up',
            'h_dsc' => 'a.hits'
        );
        
        $ordering = JArrayHelper::getValue($order_map, $params->get('ordering'), 'a.publish_up');
        $dir = 'DESC';
        
        $model->setState('list.ordering', $ordering);
        $model->setState('list.direction', $dir);
        
        $items = $model->getItems();
        if (!is_array($items) || empty($items)) return JText::_('No articles');
        
        $cateHtml = array();
        $itemsHtml = '<div class="jp-items-wrapper">';
        
        foreach ($items as &$item) {
            $item->slug = $item->id.':'.$item->alias;
            $item->catslug = $item->catid ? $item->catid .':'.$item->category_alias : $item->catid;
            
            
            if ($access || in_array($item->access, $authorised))
            {
                $item->link = JRoute::_(ContentHelperRoute::getArticleRoute($item->slug, $item->catslug));
            }
            else {
                $item->link = JRoute::_('index.php?option=com_user&view=login');
            }
            $itemsHtml .= '<div class="jp-item-wrapper">';
            if ($show_thumbnail == 1)
            {
                //Get images 
                $images = "";
                if (isset($item->images)) $images = json_decode($item->images);
                $imgexists = (isset($images->image_intro) and !empty($images->image_intro)) || (isset($images->image_fulltext) and !empty($images->image_fulltext));
                $itemsHtml .= '<div class="jp-thumb-wrapper">';
                if ($imgexists) {
                    $images->image_intro = $images->image_intro?$images->image_intro:$images->image_fulltext;
                    $itemsHtml .= '<img src="'.htmlspecialchars($images->image_intro).'" alt="'.htmlspecialchars($images->image_intro_alt).'"/>';
                } else {
                    $itemsHtml .='<img src="http://placehold.it/1280x800" alt="Default Image"/>';
                }
                $itemsHtml .='</div>';
            }
            if($show_link == 1)
            {
                $itemsHtml .= '<h4 class="jp-title">'.
                                '<a href="'.$item->link.'" class="jp-title-link">'.$item->title.'</a>'.
                              '</h4>';
            }
            else
            {
                $itemsHtml .= '<h4 class="jp-title">'.
                                $item->title.
                              '</h4>';
            }
            
            if($show_date == 1)
            {
                $itemsHtml .=   '<span class="created_date">'.
                                JHTML::_('date', $item->created, $params->get( 'date_format' )).
                                '</span>';
            }
            
            $itemsHtml .=   '<div class="jp-article-introtext">'.
                            JString::substr(strip_tags(preg_replace('/<img([^>]+)>/i',"",JHtml::_('content.prepare', $item->introtext ))), 0, $number_of_character).'...'.
                            '</div>';
            
            if($show_readmore == 1)
            {
                $itemsHtml .= '<a href="'.$item->link.'" class="btn-readmore">'.JText::_('READMORE').'</a>';
            }
            
            $itemsHtml .= '</div>';
            $cate_title = $item->category_title;
        }
        
        if($show_view_all == 1)
        {
            $itemsHtml .= '<a class="view-all btn btn-default" href="'.JRoute::_(ContentHelperRoute::getCategoryRoute($catId)).'" title="view all">'.JText::_('VIEW_ALL').'</a>';
        }
        $itemsHtml .= '</div>';
        
        return $itemsHtml;
    }
    
}