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/home/develito/httpdocs/modules/mod_otminitabs/helper.php

<?php
/**
 * @package 	OT Mini Tabs for Joomla! 3.x
 * @version 	$Id: helper.php - May 2014 00:00:00Z OmegaTheme
 * @author 		OmegaTheme Extensions (services@omegatheme.com) - http://omegatheme.com
 * @copyright 	Copyright(C) 2012 - OmegaTheme Extensions
 * @license 	http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
**/
// 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 modOtMiniTabsHelper
{
    /**
    *    @return       array of tab element object(title, content) which prepared for rendering
    *    @called by    root
    */
    public static function getTabsSelection($params)
    {
        $tabsarray = array();
        $tabs = $params->get('tabs');
        
        if (!is_array($tabs) || empty($tabs)) return array();
        
        foreach ($tabs as $idx => $tab)
        {
            $item = new StdClass();
            $item->title = $tab->title;
            $type = $tab->use;
            $val = $tab->{$type};
            
            switch ($type){
                case 'module':
                    $item->content = JModuleHelper::renderModule(modOtMiniTabsHelper::getModule($val));
                    break;
                case 'category':
                    $item->content = modOtMiniTabsHelper::getArticleList($val, $params);
                    break;
                case 'article':
                    $item->content = modOtMiniTabsHelper::getArticle($val,$params);
                    break;
                default:
                    $item->content = '';
                    break;
            }
            $tabsarray[] = $item;
        }
        return $tabsarray;
    }
    
    /**
    *    @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($id,$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_otminitabs/assets/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);
        $db        = JFactory::getDbo();
        $query    = $db->getQuery(true);
        $db->setQuery(
          'SELECT * FROM #__content WHERE `id` = '.(int)$id.';'
        );
        
        try
        {
          $article = $db->loadObject();
        }
        catch (RuntimeException $e)
        {
          JError::raiseWarning(500, $e->getMessage());
        }
        $article->slug = $article->id.':'.$article->alias;
		$article->catslug = $article->catid ? $article->catid .':'.$article->alias : $article->catid;
		$article->link = JRoute::_(ContentHelperRoute::getArticleRoute($article->slug, $article->catslug));
        if (!$article->id) return '';
		$html='';
        $html .='<div class="ottabs-items-wrapper">
			<div class="ottabs-item-wrapper">';
			if($show_link == 1) {
			$html .= '<h3 class="ottabs-title">
				<a href="'.$article->link.'" class="ottabs-title-link">';
			$html .=$article->title;		
			$html .='</a>
			</h3>';
			} else {
			$html .= '<h3 class="ottabs-title">'.
				$article->title.
			'</h3>';	
			}	
			$html .='<span class="created_date">';
			if($show_date == 1) {
			$html .=JHTML::_('date', $article->created, $params->get( 'date_format' ));
			}
			$html .='</span>';
			$html .='<div class="ottabs-article-introtext">';
			if($article->fulltext !='') {
				$html .=$article->fulltext;
			} else {
				$html .=$article->introtext;
			}
			$html .='</div>';
			$html .='</div>
		</div>';
        return $html;
    }
    
    /**
    *    @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_otminitabs/assets/images/sampledefault.jpg');
        $thumb_width = $params->get('thumb_width', 70);
        $thumb_height = $params->get('thumb_height', 70);
        $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="ottabs-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');
            }
            $itemsHtml .= '<div class="ottabs-item-wrapper">';
            if ($show_thumbnail == 1)
            {
                $itemsHtml .= '<div class="ottabs-thumb-wrapper">';
                $images = json_decode($item->images); 
                if (isset($images->image_intro) && !empty($images->image_intro)){
                    $itemsHtml .= JHTML::_('image', htmlspecialchars($images->image_intro), (trim($images->image_intro_alt) != '' ? htmlspecialchars($images->image_intro_alt) : $item->title), array('class' => 'ottabs-thumbnail img-polaroid', 'width' => $thumb_width, 'height' => $thumb_height));
                }
                else
                {
                    preg_match_all('/img.*src="([^"]+)"/i', $item->introtext . $item->fulltext , $matches);                    
                    if(empty($matches[1]) || empty($matches[1][0])){
                        $itemsHtml .= JHTML::_('image', JURI::root() . $default_image, $item->title, array('class' => 'ottabs-thumbnail img-polaroid', 'width' => $thumb_width, 'height' => $thumb_height));
                    }else{
                        $itemsHtml .= JHTML::_('image', $matches[1][0], $item->title, array('class' => 'ottabs-thumbnail img-polaroid', 'width' => $thumb_width, 'height' => $thumb_height));
                    }
                }
                $itemsHtml .='</div>';
            }
            if($show_link == 1)
            {
                $itemsHtml .= '<h3 class="ottabs-title">'.
                                '<a href="'.$item->link.'" class="ottabs-title-link">'.$item->title.'</a>'.
                              '</h3>';
            }
            else
            {
                $itemsHtml .= '<h3 class="ottabs-title">'.
                                $item->title.
                              '</h3>';
            }
            
            if($show_date == 1)
            {
                $itemsHtml .=   '<span class="created_date">'.
                                JHTML::_('date', $item->created, $params->get( 'date_format' )).
                                '</span>';
            }
            
            $itemsHtml .=   '<div class="ottabs-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="ottabs-readmore-link">'.JText::_('READMORE').'</a>';
            }
            
            $itemsHtml .= '</div>';
            $cate_title = $item->category_title;
        }
        
        if($show_view_all == 1)
        {
            $itemsHtml .= '<a class="view-all" href="'.JRoute::_(ContentHelperRoute::getCategoryRoute($catId)).'" title="view all">'.JText::_('VIEW_ALL').'</a>';
        }
        $itemsHtml .= '</div>';
        
        return $itemsHtml;
    }
    
    public static function randomkeys($length) {
        $pattern = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
        $key = '';
        for($i = 0; $i < $length; $i++)    {
            $key .= $pattern{rand(0,strlen($pattern)-1)};
        }
        return $key;
    }
    
}