<?php

/**
* This View is responsible for generating layout parts for the com_content data source
* @package News Show Pro GK5
* @Copyright (C) 2009-2013 Gavick.com
* @ All rights reserved
* @ Joomla! is Free Software
* @license - http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
* @version $Revision: GK5 1.3.3 $
**/

// access restriction
defined('_JEXEC') or die('Restricted access');

// load necessary Easy Blog Route Helper and avatar helper
require_once (JPATH_SITE.DS.'components'.DS.'com_easyblog'.DS.'helpers'.DS.'router.php');
require_once (JPATH_SITE.DS.'components'.DS.'com_easyblog'.DS.'helpers'.DS.'avatar.php');
//
class NSP_GK5_com_easyblog_View extends NSP_GK5_View {
	// article image generator
	static function image($config, $item, $only_url = false, $pm = false, $links = false){		
		if($config['news_content_image_pos'] != 'disabled' || $pm || $links) {
			$IMG_SOURCE = '';
			$item['title'] = str_replace('"', "&quot;", $item['title']);
			$uri = JURI::getInstance();
			//
			if(!$config['easyblog_image_size']) {
				$config['easyblog_image_size'] = 'original';
			}
			//
			if(trim($item['image']) != ''){  
				$image_object = json_decode($item['image']);
				$original_path = false;
				
				if($config['easyblog_image_size'] == 'original') {
					$original_path = $image_object->url;
				} elseif($config['easyblog_image_size'] == 'thumbnail') {
					$original_path = $image_object->thumbnail->url;
				} elseif($config['easyblog_image_size'] == 'icon') {
					$original_path = $image_object->icon->url;
				}
				
				if($original_path) {
					$IMG_SOURCE = substr($original_path, stripos($original_path, 'images/easyblog_images/'));
				} else {
					$IMG_SOURCE = '';
				}
	        } else {
				// set image to first in article content
				if(preg_match('/\<img.*src=.*?\>/',$item['text'])){
					$imgStartPos = JString::strpos($item['text'], 'src="');
					if($imgStartPos) {
						$imgEndPos = JString::strpos($item['text'], '"', $imgStartPos + 5);
					}	
					if($imgStartPos > 0) {
						$IMG_SOURCE = JString::substr($item['text'], ($imgStartPos + 5), ($imgEndPos - ($imgStartPos + 5)));
					}
				}
			}
			//
			$full_size_img = $IMG_SOURCE;
			//
			if($config['create_thumbs'] == 1 && $IMG_SOURCE != ''){
				// try to override standard image
				if(strpos($IMG_SOURCE, 'http://') == FALSE) {					
					
					$img_file = NSP_GK5_Thumbs::createThumbnail($IMG_SOURCE, $config, false, false, '', $links);
					
					if(is_array($img_file)) {
						$IMG_SOURCE = $uri->root().'modules/mod_news_pro_gk5/cache/'.$img_file[1];
					} elseif($config['create_thumbs'] == 1) {
						jimport('joomla.filesystem.file');	
					 if(is_file(JPATH_ROOT.DS.'modules'.DS.'mod_news_pro_gk5'.DS.'cache'.DS.'default'.DS.'default'.$config['module_id'].'.png')) {
							$IMG_SOURCE = $uri->root().'modules/mod_news_pro_gk5/cache/default/default'.$config['module_id'].'.png';
						}
					} else {
						$IMG_SOURCE = '';
					}
				}	
			} elseif($config['create_thumbs'] == 1) {
				jimport('joomla.filesystem.file');
				
				if(is_file(JPATH_ROOT.DS.'modules'.DS.'mod_news_pro_gk5'.DS.'cache'.DS.'default'.DS.'default'.$config['module_id'].'.png')) {
					$IMG_SOURCE = $uri->root().'modules/mod_news_pro_gk5/cache/default/default'.$config['module_id'].'.png';			
				}
			}
			
			if($only_url) {
				return $IMG_SOURCE;
			} else {
				//
				if($IMG_SOURCE != '') {
					$class = '';
					
					if(!$links) {
						$class = ' t'.$config['news_content_image_pos'].' f'.$config['news_content_image_float']; 
					}
					
					$size = '';
					$margins = '';
					// 
					if(!$links && $config['responsive_images'] == 1) {
						$class .= ' gkResponsive'; 
					}
					//
					if(!$links) {
						if($config['img_width'] != 0 && !$config['img_keep_aspect_ratio'] && $config['responsive_images'] == 0) $size .= 'width:'.$config['img_width'].'px;';
						if($config['img_height'] != 0 && !$config['img_keep_aspect_ratio'] && $config['responsive_images'] == 0) $size .= 'height:'.$config['img_height'].'px;';
						if($config['img_margin'] != '') $margins = ' style="margin:'.$config['img_margin'].';"';
					} else {
						if($config['links_img_width'] != 0 && !$config['img_keep_aspect_ratio'] && $config['responsive_images'] == 0) $size .= 'width:'.$config['links_img_width'].'px;';
						if($config['links_img_height'] != 0 && !$config['img_keep_aspect_ratio'] && $config['responsive_images'] == 0) $size .= 'height:'.$config['links_img_height'].'px;';
						if($config['links_img_margin'] != '') $margins = ' style="margin:'.$config['links_img_margin'].';"';
					}
					//
					if($config['news_image_link'] == 1) {
						if($config['news_image_modal'] == 1) {
							return ($config['news_content_image_pos'] == 'center' && !$links) ? '<div class="center'.$class.'"><a href="'.$full_size_img.'" class="modal nspImageWrapper'.$class.'"'.$margins.' target="'.$config['open_links_window'].'"><img class="nspImage" src="'.$IMG_SOURCE.'" alt="'.htmlspecialchars($item['title']).'" style="'.$size.'"  /></a></div>' : '<a href="'.$full_size_img.'" class="modal nspImageWrapper'.$class.'"'.$margins.' target="'.$config['open_links_window'].'"><img class="nspImage'.$class.'" src="'.$IMG_SOURCE.'" alt="'.htmlspecialchars($item['title']).'" style="'.$size.'"  /></a>';
						} else {
							$link = static::itemLink($item);
							return ($config['news_content_image_pos'] == 'center' && !$links) ? '<div class="center'.$class.'"><a href="'.$link.'" class="nspImageWrapper'.$class.'"'.$margins.' target="'.$config['open_links_window'].'"><img class="nspImage" src="'.$IMG_SOURCE.'" alt="'.htmlspecialchars($item['title']).'" style="'.$size.'"  /></a></div>' : '<a href="'.$link.'" class="nspImageWrapper'.$class.'"'.$margins.' target="'.$config['open_links_window'].'"><img class="nspImage'.$class.'" src="'.$IMG_SOURCE.'" alt="'.htmlspecialchars($item['title']).'" style="'.$size.'"  /></a>';
						}
					} else {
						return ($config['news_content_image_pos'] == 'center' && !$links) ? '<div class="center'.$class.'"><span class="nspImageWrapper'.$class.'"'.$margins.'><img class="nspImage" src="'.$IMG_SOURCE.'" alt="'.htmlspecialchars($item['title']).'" '.$size.' /></span></div>' : '<span class="nspImageWrapper'.$class.'"'.$margins.'><img class="nspImage'.$class.'" src="'.$IMG_SOURCE.'" alt="'.htmlspecialchars($item['title']).'" style="'.$size.'" /></span>';
					}
				} else {
					return '';
				}
			}
		} else {
			return '';
		}
	}
	// article information generator
	static function info($config, $item, $num = 1) {
		// %AUTHOR %DATE %HITS %CATEGORY
		$news_info = '';
		//
		if($num == 1){
			if($config['news_content_info_pos'] != 'disabled') {
				$class = 'nspInfo1 t'.$config['news_content_info_pos'].' f'.$config['news_content_info_float'];	
			}
		} else {
			if($config['news_content_info2_pos'] != 'disabled') {
				$class = 'nspInfo2 t'.$config['news_content_info2_pos'].' f'.$config['news_content_info2_float'];
			}			
		}
		//
		if(
			($config['news_content_info_pos'] != 'disabled' && $num == 1) || 
			($config['news_content_info2_pos'] != 'disabled' && $num == 2)
		) {
	        $news_info = '<p class="nspInfo '.$class.'">'.$config['info'.(($num == 2) ? '2' : '').'_format'].'</p>';
	        //
	        $author = (trim(htmlspecialchars($item['author_alias'])) != '') ? htmlspecialchars($item['author_alias']) : htmlspecialchars($item['author_username']);
	        $author_html = '<a href="'.urldecode(JRoute::_('index.php?option=com_easyblog&view=blogger&layout=listings&id=' . $item['author_id'])).'" target="'.$config['open_links_window'].'">'.$author.'</a>';
	        
	        // load easyblog helper
	        require_once (JPATH_SITE.DS.'components'.DS.'com_easyblog'.DS.'helpers'.DS.'helper.php');
 
		$blogger   = EasyBlogHelper::getTable( 'Profile' , 'Table' );
		$blogger->load( $item['author_id'] );
 
		$info_author = ($config['user_avatar'] == 1) ? '<span><img src="'.EasyBlogAvatarHelper::getAvatarUrl($blogger).'" alt="'.$author.' - avatar" class="nspAvatar" width="'.$config['avatar_size'].'" height="'.$config['avatar_size'].'" /> '.$author_html.'</span>' : $author_html;
	        //
	        $info_date = JHTML::_('date', $item['date'], $config['date_format']);
	        //
	        $info_hits = JText::_('MOD_NEWS_PRO_GK5_NHITS').$item['hits'];
	        $info_rate = '';
	        $info_category = ($config['category_link'] == 1) ? '<a href="'.static::categoryLink($item).'" target="'.$config['open_links_window'].'">'.$item['catname'].'</a>' : $item['catname'];
	        $info_comments = JText::_('MOD_NEWS_PRO_GK5_NO_COMMENTS');
	       	//
	        if(isset($item['comments'])) { 
	        	if($item['comments'] == 1) {
	            	$info_comments = JText::_('MOD_NEWS_PRO_GK5_1COMMENT');
	            } else if($item['comments'] > 1 && $item['comments'] < 5) {
	            	$info_comments = $item['comments'] . ' ' . JText::_('MOD_NEWS_PRO_GK5_MORECOMMENTS');
	            } else if($item['comments'] >= 5) {
	            	$info_comments = $item['comments'] . ' ' . JText::_('MOD_NEWS_PRO_GK5_MUCHMORECOMMENTS');
	            }
	        }
	        //
        	$info_comments_short = 0;
        	$link = static::itemLink($item);
            //
            if(isset($item['comments'])) { 
            	$info_comments_short = $item['comments'];
            }
            
            $info_comments_short = '<a href="'.$link.'" target="'.$config['open_links_window'].'">'.$info_comments_short.'</a>';
	        //
	        $info_tags = '';
	        
	        if(isset($item['tags']) && count($item['tags']) > 0) {
	        	$i = 0;
	        	foreach($item['tags'] as $tag => $id) {
	        		$link = urldecode(JRoute::_('index.php?option=com_easyblog&view=tags&layout=tag&id=' . $id));
	        	
	        		if($i == 0) {
	        			$info_tags .= '<a href="' . $link . '" target="'.$config['open_links_window'].'">' . $tag . '</a>';
	        		} else {
	        			$info_tags .= ', <a href="' . $link . '" target="'.$config['open_links_window'].'">' . $tag . '</a>';
	        		}
	        		//
	        		$i++;
	        	}
	        }
	        // Featured label
	        $info_featured = '';
	                
	        if(stripos($news_info, '%FEATURED') !== FALSE && $item['frontpage'] == '1') {
	        	$info_featured = '<strong class="is-featured">'.JText::_('MOD_NEWS_PRO_GK5_FEATURED').'</strong>';
	        }
	        // 
	        $news_info = str_replace('%AUTHOR', $info_author, $news_info);
	        $news_info = str_replace('%DATE', $info_date, $news_info);
	        $news_info = str_replace('%HITS', $info_hits, $news_info);
	        $news_info = str_replace('%CATEGORY', $info_category, $news_info);
	        $news_info = str_replace('%RATE', $info_rate, $news_info);
	        $news_info = str_replace('%COMMENTS_SHORT', $info_comments_short, $news_info);
	        $news_info = str_replace('%COMMENTS', $info_comments, $news_info);
	        $news_info = str_replace('%TAGS', $info_tags, $news_info);
	        $news_info = str_replace('%FEATURED', $info_featured, $news_info);
	    } else {
	    	return '';
	    }
		//
		return $news_info;		
	}
	// article link generator
	static function itemLink($item, $config = false) {
		return urldecode(JRoute::_('index.php?option=com_easyblog&view=entry&id=' . $item['id']));
	}
	// category link generator
	static function categoryLink($item) {
		return urldecode(JRoute::_('index.php?option=com_easyblog&view=categories&layout=listings&id=' . $item['cid']));
	}
	// user link generator
	static function authorLink($item) {
		return urldecode(JRoute::_('index.php?option=com_easyblog&view=blogger&layout=listings&id=' . $item['author_id']));
	}
}

// EOF
