<?php

/** ##############################################################################################################################################
 *    AlpineBot Secondary
 * 
 *    Display functions
 *    Contains ONLY UNIVERSAL functions
 * 
 *  ##########################################################################################
 */

class PhotoTileForInstagramBotSecondary extends PhotoTileForInstagramPrimary{     
   
/**
 *  Update global (non-widget) options
 *  
 *  @ Since 1.2.4
 *  @ Updated 1.2.5
 */
  function update_global_options(){
    $options = $this->get_all_options();
    $defaults = $this->option_defaults(); 
    foreach( $defaults as $name=>$info ){
      if( empty($info['widget']) && isset($options[$name])){
        // Update non-widget settings only
        $this->set_active_option($name,$options[$name]);
      }
    }
    // Go ahead and reset info also
    $this->set_private('results', array('photos'=>array(),'feed_found'=>false,'success'=>false,'userlink'=>'','hidden'=>'','message'=>'') );
  }
  
//////////////////////////////////////////////////////////////////////////////////////
///////////////////////      Feed Fetch Functions       //////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////

/**
 *  Function for creating cache key
 *  
 *  @ Since 1.2.2
 */
  function key_maker( $array ){
    if( isset($array['name']) && is_array( $array['info'] ) ){
      $return = $array['name'];
      foreach( $array['info'] as $key=>$val ){
        $return = $return."-".(!empty($val)?$val:$key);
      }
      $return = $this->filter_filename( $return );
      return $return;
    }
  }
/**
 *  Filter string and remove specified characters
 *  
 *  @ Since 1.2.2
 */  
  function filter_filename( $name ){
    $name = @ereg_replace('[[:cntrl:]]', '', $name ); // remove ASCII's control characters
    $bad = array_merge(
      array_map('chr', range(0,31)),
      array("<",">",":",'"',"/","\\","|","?","*"," ",",","\'",".")); 
    $return = str_replace($bad, "", $name); // Remove Windows filename prohibited characters
    return $return;
  }
  
//////////////////////////////////////////////////////////////////////////////////////
/////////////////////////      Cache Functions       /////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////

/**
 * Functions for retrieving results from cache
 *  
 * @ Since 1.2.4
 *
 */
  function retrieve_from_cache( $key ){
    if ( !$this->check_active_option('cache_disable') ) {
      if( $this->cacheExists($key) ) {
        $results = $this->getCache($key);
        $results = @unserialize($results);
        if( count($results) ){
          $results['hidden'] .= '<!-- Retrieved from cache -->';
          $this->set_private('results',$results);
          if( $this->check_active_result('photos') ){
            return true;
          }
        }
      }
    }
    return false;
  }
/**
 * Functions for storing results in cache
 *  
 * @ Since 1.2.4
 *
 */
  function store_in_cache( $key ){
    if( $this->check_active_result('success') && !$this->check_active_option('disable_cache') ){     
      $cache_results = $this->get_private('results');
      if(!is_serialized( $cache_results  )) { $cache_results  = @maybe_serialize( $cache_results ); }
      $this->putCache($key, $cache_results);
      $cachetime = $this->get_option( 'cache_time' );
      if( !empty($cachetime) && is_numeric($cachetime) ){
        $this->setExpiryInterval( $cachetime*60*60 );
      }
    }
  }

/**
 * Functions for caching results and clearing cache
 *  
 * @since 1.1.0
 *
 */
  function setCacheDir($val) {  $this->set_private('cacheDir',$val); }  
  function setExpiryInterval($val) {  $this->set_private('expiryInterval',$val); }  
  function getExpiryInterval($val) {  return (int)$this->get_private('expiryInterval'); }
  
  function cacheExists($key) {  
    $filename_cache = $this->get_private('cacheDir') . '/' . $key . '.cache'; //Cache filename  
    $filename_info = $this->get_private('cacheDir') . '/' . $key . '.info'; //Cache info  
  
    if (file_exists($filename_cache) && file_exists($filename_info)) {  
      $cache_time = file_get_contents ($filename_info) + (int)$this->get_private('expiryInterval'); //Last update time of the cache file  
      $time = time(); //Current Time  
      $expiry_time = (int)$time; //Expiry time for the cache  

      if ((int)$cache_time >= (int)$expiry_time) {//Compare last updated and current time  
        return true;  
      }  
    }
    return false;  
  } 

  function getCache($key)  {  
    $filename_cache = $this->get_private('cacheDir') . '/' . $key . '.cache'; //Cache filename  
    $filename_info = $this->get_private('cacheDir') . '/' . $key . '.info'; //Cache info  
  
    if (file_exists($filename_cache) && file_exists($filename_info))  {  
      $cache_time = file_get_contents ($filename_info) + (int)$this->get_private('expiryInterval'); //Last update time of the cache file  
      $time = time(); //Current Time  

      $expiry_time = (int)$time; //Expiry time for the cache  

      if ((int)$cache_time >= (int)$expiry_time){ //Compare last updated and current time 
        return file_get_contents ($filename_cache);   //Get contents from file  
      }  
    }
    return null;  
  }  

  function putCache($key, $content) {  
    $time = time(); //Current Time  
    $dir = $this->get_private('cacheDir');
    if ( !file_exists($dir) ){  
      @mkdir($dir);  
      $cleaning_info = $dir . '/cleaning.info'; //Cache info 
      @file_put_contents ($cleaning_info , $time); // save the time of last cache update  
    }
    
    if ( file_exists($dir) && is_dir($dir) ){
      $filename_cache = $dir . '/' . $key . '.cache'; //Cache filename  
      $filename_info = $dir . '/' . $key . '.info'; //Cache info  
    
      @file_put_contents($filename_cache ,  $content); // save the content  
      @file_put_contents($filename_info , $time); // save the time of last cache update  
    }
  }
  
  function clearAllCache() {
    $dir = $this->get_private('cacheDir') . '/';
    if(is_dir($dir)){
      $opendir = @opendir($dir);
      while(false !== ($file = readdir($opendir))) {
        if($file != "." && $file != "..") {
          if(file_exists($dir.$file)) {
            $file_array = @explode('.',$file);
            $file_type = @array_pop( $file_array );
            // only remove cache or info files
            if( 'cache' == $file_type || 'info' == $file_type){
              @chmod($dir.$file, 0777);
              @unlink($dir.$file);
            }
          }
          /*elseif(is_dir($dir.$file)) {
            @chmod($dir.$file, 0777);
            @chdir('.');
            @destroy($dir.$file.'/');
            @rmdir($dir.$file);
          }*/
        }
      }
      @closedir($opendir);
    }
  }
  
  function cleanCache() {
    $cleaning_info = $this->get_private('cacheDir') . '/cleaning.info'; //Cache info     
    if (file_exists($cleaning_info))  {  
      $cache_time = file_get_contents ($cleaning_info) + (int)$this->cleaningInterval; //Last update time of the cache cleaning  
      $time = time(); //Current Time  
      $expiry_time = (int)$time; //Expiry time for the cache  
      if ((int)$cache_time < (int)$expiry_time){ //Compare last updated and current time     
        // Clean old files
        $dir = $this->get_private('cacheDir') . '/';
        if(is_dir($dir)){
          $opendir = @opendir($dir);
          while(false !== ($file = readdir($opendir))) {                            
            if($file != "." && $file != "..") {
              if(is_dir($dir.$file)) {
                //@chmod($dir.$file, 0777);
                //@chdir('.');
                //@destroy($dir.$file.'/');
                //@rmdir($dir.$file);
              }
              elseif(file_exists($dir.$file)) {
                $file_array = @explode('.',$file);
                $file_type = @array_pop( $file_array );
                $file_key = @implode( $file_array );
                if( $file_type && $file_key && 'info' == $file_type){
                  $filename_cache = $dir . $file_key . '.cache'; //Cache filename  
                  $filename_info = $dir . $file_key . '.info'; //Cache info   
                  if (file_exists($filename_cache) && file_exists($filename_info)) {  
                    $cache_time = file_get_contents ($filename_info) + (int)$this->cleaningInterval; //Last update time of the cache file  
                    $expiry_time = (int)$time; //Expiry time for the cache  
                    if ((int)$cache_time < (int)$expiry_time) {//Compare last updated and current time  
                      @chmod($filename_cache, 0777);
                      @unlink($filename_cache);
                      @chmod($filename_info, 0777);
                      @unlink($filename_info);
                    }  
                  }
                  /*elseif (file_exists($filename_cache) && file_exists($filename_info)) {  
                    $cache_time = file_get_contents ($filename_info) + (int)$this->cleaningInterval; //Last update time of the cache file  
                    $expiry_time = (int)$time; //Expiry time for the cache  
                    if ((int)$cache_time < (int)$expiry_time) {//Compare last updated and current time  
                      @chmod($filename_cache, 0777);
                      @unlink($filename_cache);
                      @chmod($filename_info, 0777);
                      @unlink($filename_info);
                    } 
                  }*/
                }
              }
            }
          }
          @closedir($opendir);
        }
        @file_put_contents ($cleaning_info , $time); // save the time of last cache cleaning        
      }
    }
  } 
  
  /*
  function putCacheImage($image_url){
    $time = time(); //Current Time  
    if ( ! file_exists($this->cacheDir) ){  
      @mkdir($this->cacheDir);  
      $cleaning_info = $this->cacheDir . '/cleaning.info'; //Cache info 
      @file_put_contents ($cleaning_info , $time); // save the time of last cache update  
    }
    
    if ( file_exists($this->cacheDir) && is_dir($this->cacheDir) ){ 
      //replace with your cache directory
      $dir = $this->cacheDir.'/';
      //get the name of the file
      $exploded_image_url = explode("/",$image_url);
      $image_filename = end($exploded_image_url);
      $exploded_image_filename = explode(".",$image_filename);
      $name = current($exploded_image_filename);
      $extension = end($exploded_image_filename);
      //make sure its an image
      if($extension=="gif"||$extension=="jpg"||$extension=="png"){
        //get the remote image
        $image_to_fetch = @file_get_contents($image_url);
        //save it
        $filename_image = $dir . $image_filename;
        $filename_info = $dir . $name . '.info'; //Cache info  
      
        $local_image_file = @fopen($filename_image, 'w+');
        @chmod($dir.$image_filename,0755);
        @fwrite($local_image_file, $image_to_fetch);
        @fclose($local_image_file);
        
        @file_put_contents($filename_info , $time); // save the time of last cache update  
      }
    }
  }
  
  function getImageCache($image_url)  {  
    $dir = $this->cacheDir.'/';
  
    $exploded_image_url = explode("/",$image_url);
    $image_filename = end($exploded_image_url);
    $exploded_image_filename = explode(".",$image_filename);
    $name = current($exploded_image_filename);  
    $filename_image = $dir . $image_filename;
    $filename_info = $dir . $name . '.info'; //Cache info  
  
    if (file_exists($filename_image) && file_exists($filename_info))  {  
      $cache_time = @file_get_contents ($filename_info) + (int)$this->expiryInterval; //Last update time of the cache file  
      $time = time(); //Current Time  

      $expiry_time = (int)$time; //Expiry time for the cache  

      if ((int)$cache_time >= (int)$expiry_time){ //Compare last updated and current time 
        return $this->cacheUrl.'/'.$image_filename;   // Return image URL
      }else{
        $local_image_file = @fopen($filename_image, 'w+');
        @chmod($dir.$image_filename,0755);
        @fwrite($local_image_file, $image_to_fetch);
        @fclose($local_image_file);
        
        @file_put_contents($filename_info , $time); // save the time of last cache update  
      }
    }elseif( $this->cacheAttempts < $this->cacheLimit ){
      $this->putCacheImage($image_url);
      $this->cacheAttempts++;
    }
    return null;  
  }  
  */
}

/** ##############################################################################################################################################
 *  ##############################################################################################################################################
 *  ##############################################################################################################################################
 *  ##############################################################################################################################################
 *  ##############################################################################################################################################
 *  ##############################################################################################################################################
 *  ##############################################################################################################################################
 *  ##############################################################################################################################################
 *   
 *    AlpineBot Tertiary
 * 
 *    Display functions
 *    Contains ONLY UNIQUE functions
 * 
 *  ##########################################################################################
 */
 
class PhotoTileForInstagramBotTertiary extends PhotoTileForInstagramBotSecondary{ 
 
//////////////////////////////////////////////////////////////////////////////////////
//////////////////        Unique Feed Fetch Functions        /////////////////////////
//////////////////////////////////////////////////////////////////////////////////////    
/**
 *  Function for fetching instagram feed
 *  
 *  @ Since 1.2.1
 *  @ Updated 1.2.6
 */
  function fetch_instagram_feed($request){
    // No longer write out curl_init and user WP API instead
    $response = wp_remote_get($request,
      array(
        'method' => 'GET',
        'timeout' => 10,
        'sslverify' => apply_filters('https_local_ssl_verify', false)
      )
    );
    $this->append_active_result('hidden','<!-- Request made -->');
    
    
    if( is_wp_error( $response ) || !isset($response['body']) ) {
      $this->append_active_result('hidden','<!-- An error occured -->');
      if( is_wp_error( $response ) ){
        $this->append_active_result('hidden','<!-- '.$response->get_error_message().' -->');
      }elseif( !isset($response['body']) ){
        $this->append_active_result('hidden','<!-- No body set -->');
      }
      // Try again
      if( method_exists( $this, 'manual_cURL' ) ){
        $content = $this->manual_cURL($request);
      }
      
      if( !isset($content) ){
        return false;
      }
    }else{
      $content = $response['body'];
    }
    
    if( function_exists('json_decode') ){
      $_instagram_json = @json_decode( $content, true );
    }
    if( empty($_instagram_json) && method_exists( $this, 'json_decoder' ) ){
      $this->append_active_result('hidden','<!-- Try json_decoder() -->');
      $_instagram_json = $this->json_decoder( $content );
    }
    if( empty($_instagram_json) || !isset($_instagram_json['meta']['code']) ){
      $this->append_active_result('hidden','<!-- An error occured: Empty JSON -->');
      return false;
    }elseif( 200 != $_instagram_json['meta']['code'] ){
      $this->append_active_result('hidden','<!-- An error occured: Code '.$_instagram_json['meta']['code'].' -->');
      if( isset( $_instagram_json['meta']['error_message'] ) ){
        $this->append_active_result('hidden','<!-- An error occured: Type '.$_instagram_json['meta']['error_type'].', Message: '.$_instagram_json['meta']['error_message'].' -->');
        $this->append_active_result('message', '<br>- '.$_instagram_json['meta']['error_message'].'');
      }
      return false;
    }else{
      return $_instagram_json;
    }
    
  }
 
/**
 * Alpine PhotoTile for Instagram: Photo Retrieval Function
 * The PHP for retrieving content from Instagram.
 *
 * @ Since 1.0.0
 * @ Updated 1.2.6
 */
  function photo_retrieval(){
    $options = $this->get_private('options');
    $defaults = $this->option_defaults();
    $instagram_uid = isset($options['instagram_user_id'])?$options['instagram_user_id']:'no_uid';
    if( $instagram_uid == 'none' ){
      $this->append_active_result('message','- You have not yet added an Instagram account to the plugin. Please return to the plugin\'s widget menu and follow the "Add an Instagram user" link.');
      return;
    }elseif( $instagram_uid == 'no_uid' ){
      $this->append_active_result('message','- No Instagram user was specified.');
      return;
    }
    
    $key_input = array(
      'name' => 'instagram',
      'info' => array(
        'vers' => $this->get_private('vers'),
        'src' => isset($options['instagram_source'])?$options['instagram_source']:'src',
        'uid' => $instagram_uid,
        'tag' => isset($options['instagram_tag'])?$options['instagram_tag']:'tag',$options['instagram_tag'],
        'num' => isset($options['instagram_photo_number'])?$options['instagram_photo_number']:'num',
        'link' => isset($options['instagram_display_link'])?$options['instagram_display_link']:'link',
        'text' => isset($options['instagram_display_link_text'])?$options['instagram_display_link_text']:'text',
        'size' => isset($options['instagram_photo_size'])?$options['instagram_photo_size']:'size',
        )
      );
    $key = $this->key_maker( $key_input );
    if( $this->retrieve_from_cache( $key ) ){  return; } // Check Cache
    
    // Check if access_token is available for given user
    $users = $this->get_instagram_users();
    if( empty( $users[ $instagram_uid ] ) || empty( $users[ $instagram_uid ]['access_token'] )){
      $this->append_active_result('hidden','<!-- Could not find user and/or access_token for '.$instagram_uid.' -->');
      $this->append_active_result('message','- Could not find an access token for '.$instagram_uid.'.');
      if( !empty( $users[ $instagram_uid ] ) && is_array( $users[ $instagram_uid ] ) ){
        foreach( $users[ $instagram_uid ] as $key=>$val ){
          $this->hidden .= '<!-- '.$key.' => '.$val.' -->';
        }
      }
      return;
    }
    $token = $users[ $instagram_uid ]['access_token'];
    $user_id = $users[ $instagram_uid ]['user_id'];
    $num = $this->get_active_option('instagram_photo_number');
    if( $this->check_active_option('photo_feed_offset') ){
      $off = $this->get_active_option('photo_feed_offset');
      $num = $num + $off;
    }
    if( $this->check_active_option('photo_feed_shuffle') && function_exists('shuffle') ){ // Shuffle the results
      $num = min( 50, $num*4 );
    }
    $request = $this->get_instagram_request( $token, $user_id, $num );

    if( $request ) {
      $this->append_active_result('hidden','<!-- Using AlpinePT for Instagram v'.$this->get_private('ver').' with JSON-->');
      $this->try_json( $request, $num );
    }
    
    if( $this->check_active_result('success') ){
      $src = $this->get_private('src');
      if( $this->check_active_result('userlink') && $this->check_active_option($src.'_display_link') && $this->check_active_option($src.'_display_link_text') ){
        $linkurl = $this->get_active_result('userlink');
        $link = '<div class="AlpinePhotoTiles-display-link" >';
        $link .='<a href="'.$linkurl.'" target="_blank" >';
        $link .= $this->get_active_option($src.'_display_link_text');
        $link .= '</a></div>';
        $this->set_active_result('userlink',$link);
      }else{
        $this->set_active_result('userlink',null);
      }
    }else{
      if( $this->check_active_result('feed_found') ){
        $this->append_active_result('message','<br>- Instagram feed was successfully retrieved, but no photos found.');
      }else{
        $this->append_active_result('message','<br>- Instagram feed not found.');
      }
    }

    $this->store_in_cache( $key );  // Store in cache
  }
  
/**
 *  Function for making Instagram request with json return format ( API v1 and v2 )
 *  
 *  @ Since 1.2.4
 *  @ Updated 1.2.5
 */  
  function try_json( $request, $num ){
    $_instagram_json = $this->fetch_instagram_feed($request);

    $repeat = true;
    $record = array();
    $instagram_tag = $this->check_active_option('instagram_tag') ? $this->get_active_option('instagram_tag') : '';
    //var_dump($_instagram_json);
    if( empty($_instagram_json) || !isset($_instagram_json['data']) || empty($_instagram_json['data']) ){
      $this->append_active_result('hidden','<!-- Failed using wp_remote_get and JSON @ '.$request.' -->');
      $this->set_active_result('success',false);
      return;
    }else{
      $photos = array();
      $blocked = $this->check_active_option('general_block_users') ? explode(',',str_replace(' ','',$this->get_active_option('general_block_users'))) : array();
      while( !empty($repeat) && count($photos)<$num ){
        $data = $_instagram_json['data'];
        foreach( $data as $key=>$imageinfo ){

          $url = isset($imageinfo['images']['low_resolution']['url'])?$imageinfo['images']['low_resolution']['url']:$key;
          
          if( 'Th' == $this->get_active_option('instagram_photo_size') && isset($imageinfo['images']['thumbnail']['url']) ){
            $url = $imageinfo['images']['thumbnail']['url'];
          }elseif( 'L' == $this->get_active_option('instagram_photo_size') && isset($imageinfo['images']['standard_resolution']['url']) ){
            $url = $imageinfo['images']['standard_resolution']['url'];
          }
          
          if( empty($record[ $url ]) && count($photos)<$num ){
            $record[ $url ] = true;
            if( 'user_tag' == $this->get_active_option('instagram_source') && ( empty($imageinfo['tags']) || (is_array($imageinfo['tags']) && !in_array( $instagram_tag, $imageinfo['tags'])) ) ){
              // Do nothing;
            }elseif( 'video' == $imageinfo['type'] ){ // Filter out videos
              // Do nothing
            }elseif( !empty($blocked) && !empty($imageinfo['user']) && ((!empty($imageinfo['user']['username'])&&in_array($imageinfo['user']['username'],$blocked))||(!empty($imageinfo['user']['id'])&&in_array($imageinfo['user']['id'],$blocked))) ){
              // Filter blocked users
              // Do nothing
            }else{
              //var_dump( $imageinfo );
              $the_photo = array();

              $the_photo['image_link'] = (string) isset($imageinfo['link'])?$imageinfo['link']:'';
              $the_photo['image_title'] = (string) isset($imageinfo['caption']['text'])?$imageinfo['caption']['text']:'';
              $the_photo['image_title'] = str_replace("'","",$the_photo['image_title']);
              $the_photo['image_caption'] = "";
      
              $the_photo['image_source'] = (string) $url;
              $the_photo['image_original'] = (string) isset($imageinfo['images']['standard_resolution']['url'])?$imageinfo['images']['standard_resolution']['url']:$the_photo['image_source'];
              $photos[] = $the_photo;
            }
          }
        } 
        $next_url = (isset($_instagram_json['pagination']['next_url'])) ? $_instagram_json['pagination']['next_url'] : null;
        if( count($photos)<$num && !empty($next_url) ){
          $_instagram_json = $this->fetch_instagram_feed($next_url);
        }elseif( count($photos)<$num && 'global_popular' == $this->get_active_option('instagram_source') ){
            $_instagram_json = $this->fetch_instagram_feed($request);
        }else{
          $repeat = false;
        }
      }

      // Remove offset from photo results
      if( $this->check_active_option('photo_feed_offset') ){
        $offset = $this->get_active_option('photo_feed_offset');
        if( is_numeric($offset) && $offset > 0 ){
          for($j=0;$j<$offset;$j++){
            if( !empty($photos) ){
              array_shift( $photos );
            }
          }
        }
      }
      // Store photo results
      $this->set_active_result('photos',$photos);
      // If set, generate instagram link
      if( $this->check_active_option('instagram_display_link') && $this->check_active_option('instagram_display_link_text')) {
        $this->set_active_result('userlink','http://instagram.com/'.$this->get_active_option('instagram_user_id'));
      }
      
      if( $this->check_active_result('photos') ){
        $this->set_active_result('success',true);
        $this->append_active_result('hidden','<!-- Success using wp_remote_get() and JSON -->');
      }else{
        $this->set_active_result('success',false);
        $this->set_active_result('feed_found',true);
        $this->append_active_result('hidden','<!-- No photos found using wp_remote_get() and JSON @ '.$request.' -->');
      }
    }
  }
  
  
/**
 *  Function for forming Instagram request
 *  
 *  @ Since 1.2.4
 */ 
  function get_instagram_request( $token, $user_id, $num = 5 ){
    $request = false;
    $options = $this->get_private('options');
    $num = 2*$num; // Instagram often returns less than requested, so increase request
    if( isset($options['instagram_source']) ){
      switch ($options['instagram_source']) {
        case 'user_recent':
          $request = 'https://api.instagram.com/v1/users/'.$user_id.'/media/recent/?access_token='.$token.'&count='.$num;
        break;
        case 'user_feed':
          $request = 'https://api.instagram.com/v1/users/self/feed?access_token='.$token.'&count='.$num.'';
        break;
        case 'user_liked':
          $request = 'https://api.instagram.com/v1/users/self/media/liked?access_token='.$token.'&count='.$num.'';
        break;
        case 'user_tag':
          $this->append_active_result('hidden','<!-- with User_Tag -->');
          $instagram_tag = empty($options['instagram_tag']) ? '' : $options['instagram_tag'];
          $request = 'https://api.instagram.com/v1/users/'.$user_id.'/media/recent/?access_token='.$token.'&count='.$num;
        break;
        case 'global_popular':
          $request = 'https://api.instagram.com/v1/media/popular?access_token='.$token.'&count='.$num;
        break;
        case 'global_tag':
          $instagram_tag = empty($options['instagram_tag']) ? '' : $options['instagram_tag'];
          $request = 'https://api.instagram.com/v1/tags/'.$instagram_tag.'/media/recent?access_token='.$token.'&count='.$num;
        break;
      }
    }
    return $request;
    
    /*    protected $_endpointUrls = array(
        'user' => 'https://api.instagram.com/v1/users/%d/?access_token=%s',
        'user_feed' => 'https://api.instagram.com/v1/users/self/feed?access_token=%s&max_id=%s&min_id=%s&count=%d',
        'user_recent' => 'https://api.instagram.com/v1/users/%s/media/recent/?access_token=%s&max_id=%s&min_id=%d&max_timestamp=%d&min_timestamp=%d&count=%d', // 2011-10-18: Changed %d to %s
        'user_search' => 'https://api.instagram.com/v1/users/search?q=%s&access_token=%s',
        'user_follows' => 'https://api.instagram.com/v1/users/%d/follows?access_token=%s',
        'user_followed_by' => 'https://api.instagram.com/v1/users/%d/followed-by?access_token=%s',
        'user_requested_by' => 'https://api.instagram.com/v1/users/self/requested-by?access_token=%s',
        'user_relationship' => 'https://api.instagram.com/v1/users/%d/relationship?access_token=%s',
        'modify_user_relationship' => 'https://api.instagram.com/v1/users/%d/relationship?action=%s&access_token=%s',
        'media' => 'https://api.instagram.com/v1/media/%d?access_token=%s',
        'media_search' => 'https://api.instagram.com/v1/media/search?lat=%s&lng=%s&max_timestamp=%d&min_timestamp=%d&distance=%d&access_token=%s',
        'media_popular' => 'https://api.instagram.com/v1/media/popular?access_token=%s',
        'media_comments' => 'https://api.instagram.com/v1/media/%d/comments?access_token=%s',
        'post_media_comment' => 'https://api.instagram.com/v1/media/%d/comments?access_token=%s',
        'delete_media_comment' => 'https://api.instagram.com/v1/media/%d/comments?comment_id=%d&access_token=%s',
        'likes' => 'https://api.instagram.com/v1/media/%d/likes?access_token=%s',
        'post_like' => 'https://api.instagram.com/v1/media/%d/likes,',
        'remove_like' => 'https://api.instagram.com/v1/media/%d/likes?access_token=%s',
        'tags' => 'https://api.instagram.com/v1/tags/%s?access_token=%s',
        'tags_recent' => 'https://api.instagram.com/v1/tags/%s/media/recent?max_id=%d&min_id=%d&access_token=%s',
        'tags_search' => 'https://api.instagram.com/v1/tags/search?q=%s&access_token=%s',
        'locations' => 'https://api.instagram.com/v1/locations/%d?access_token=%s',
        'locations_recent' => 'https://api.instagram.com/v1/locations/%d/media/recent/?max_id=%d&min_id=%d&max_timestamp=%d&min_timestamp=%d&access_token=%s',
        'locations_search' => 'https://api.instagram.com/v1/locations/search?lat=%s&lng=%s&foursquare_id=%d&distance=%d&access_token=%s',
    );*/    
  }
}
  
/** ##############################################################################################################################################
 *  ##############################################################################################################################################
 *  ##############################################################################################################################################
 *  ##############################################################################################################################################
 *  ##############################################################################################################################################
 *  ##############################################################################################################################################
 *  ##############################################################################################################################################
 *  ##############################################################################################################################################
 *   
 *  AlpineBot Display
 * 
 *  Display functions
 *  Try to keep only UNIVERSAL functions
 * 
 */
 
class PhotoTileForInstagramBot extends PhotoTileForInstagramBotTertiary{
/**
 *  Function for printing vertical style
 *  
 *  @ Since 0.0.1
 *  @ Updated 1.2.5
 */
  function display_vertical(){
    $this->set_private('out',''); // Clear any output;
    $this->update_count(); // Check number of images found
    $this->randomize_display(); 
    $opts = $this->get_private('options');
    $src = $this->get_private('src');
    $wid = $this->get_private('wid');
                      
    $this->add('<div id="'.$wid.'-AlpinePhotoTiles_container" class="AlpinePhotoTiles_container_class">');     
    
      // Align photos
      $css = $this->get_parent_css();
      $this->add('<div id="'.$wid.'-vertical-parent" class="AlpinePhotoTiles_parent_class" style="'.$css.'">');

        for($i = 0;$i<$opts[$src.'_photo_number'];$i++){
          $css = "margin:1px 0 5px 0;padding:0;max-width:100%;";
          $pin = $this->get_option( 'pinterest_pin_it_button' );
          $this->add_image($i,$css,$pin); // Add image
        }
        
        $this->add_credit_link();
      
      $this->add('</div>'); // Close vertical-parent

      $this->add_user_link();

    $this->add('</div>'); // Close container
    $this->add('<div class="AlpinePhotoTiles_breakline"></div>');
    
    $highlight = $this->get_option("general_highlight_color");
    $highlight = (!empty($highlight)?$highlight:'#64a2d8');

    $this->add_lightbox_call();
    
    if( !empty($opts['style_shadow']) || !empty($opts['style_border']) || !empty($opts['style_highlight'])  ){
      $this->add("
<script>
  jQuery(window).load(function() {
    if( jQuery().AlpineAdjustBordersPlugin ){
      jQuery('#".$this->get_private('wid')."-vertical-parent').AlpineAdjustBordersPlugin({
        highlight:'".$highlight."'
      });
    }else{
      var css = '".($this->get_private('url').'/css/'.$this->get_private('wcss').'.css')."';
      var link = jQuery(document.createElement('link')).attr({'rel':'stylesheet','href':css,'type':'text/css','media':'screen'});
      jQuery.getScript('".($this->get_private('url').'/js/'.$this->get_private('wjs').'.js')."', function(){
        if(document.createStyleSheet){
          document.createStyleSheet(css);
        }else{
          jQuery('head').append(link);
        }
        if(jQuery().AlpineAdjustBordersPlugin ){
          jQuery('#".$this->get_private('wid')."-vertical-parent').AlpineAdjustBordersPlugin({
            highlight:'".$highlight."'
          });
        } 
      });
    }
  });
</script>");  
    }
  }  
/**
 *  Function for printing cascade style
 *  
 *  @ Since 0.0.1
 *  @ Updated 1.2.5
 */
  function display_cascade(){
    $this->set_private('out',''); // Clear any output;
    $this->update_count(); // Check number of images found
    $this->randomize_display();
    $opts = $this->get_private('options');
    $wid = $this->get_private('wid');
    $src = $this->get_private('src');
    
    $this->add('<div id="'.$wid.'-AlpinePhotoTiles_container" class="AlpinePhotoTiles_container_class">');     
    
      // Align photos
      $css = $this->get_parent_css();
      $this->add('<div id="'.$wid.'-cascade-parent" class="AlpinePhotoTiles_parent_class" style="'.$css.'">');
      
        for($col = 0; $col<$opts['style_column_number'];$col++){
          $this->add('<div class="AlpinePhotoTiles_cascade_column" style="width:'.(100/$opts['style_column_number']).'%;float:left;margin:0;">');
          $this->add('<div class="AlpinePhotoTiles_cascade_column_inner" style="display:block;margin:0 3px;overflow:hidden;">');
          for($i = $col;$i<$opts[$src.'_photo_number'];$i+=$opts['style_column_number']){
            $css = "margin:1px 0 5px 0;padding:0;max-width:100%;";
            $pin = $this->get_option( 'pinterest_pin_it_button' );
            $this->add_image($i,$css,$pin); // Add image
          }
          $this->add('</div></div>');
        }
        $this->add('<div class="AlpinePhotoTiles_breakline"></div>');
          
        $this->add_credit_link();
      
      $this->add('</div>'); // Close cascade-parent

      $this->add('<div class="AlpinePhotoTiles_breakline"></div>');
      
      $this->add_user_link();

    // Close container
    $this->add('</div>');
    $this->add('<div class="AlpinePhotoTiles_breakline"></div>');
   
    $highlight = $this->get_option("general_highlight_color");
    $highlight = (!empty($highlight)?$highlight:'#64a2d8');
    
    $this->add_lightbox_call();
    
    if( !empty($opts['style_shadow']) || !empty($opts['style_border']) || !empty($opts['style_highlight'])  ){
      $this->add("
<script>
  jQuery(window).load(function() {
    if(jQuery().AlpineAdjustBordersPlugin ){
      jQuery('#".$this->get_private('wid')."-cascade-parent').AlpineAdjustBordersPlugin({
        highlight:'".$highlight."'
      });
    }else{
      var css = '".($this->get_private('url').'/css/'.$this->get_private('wcss').'.css')."';
      var link = jQuery(document.createElement('link')).attr({'rel':'stylesheet','href':css,'type':'text/css','media':'screen'});
      jQuery.getScript('".($this->get_private('url').'/js/'.$this->get_private('wjs').'.js')."', function(){
        if(document.createStyleSheet){
          document.createStyleSheet(css);
        }else{
          jQuery('head').append(link);
        }
        if(jQuery().AlpineAdjustBordersPlugin ){
          jQuery('#".$this->get_private('wid')."-cascade-parent').AlpineAdjustBordersPlugin({
            highlight:'".$highlight."'
          });
        } 
      });
    }
  });
</script>");  
    }
  }

/**
 *  Function for printing and initializing JS styles
 *  
 *  @ Since 0.0.1
 *  @ Updated 1.2.5
 */
  function display_hidden(){
    $this->set_private('out',''); // Clear any output;
    $this->update_count(); // Check number of images found
    $this->randomize_display();
    $opts = $this->get_private('options');
    $wid = $this->get_private('wid');
    $src = $this->get_private('src');
    
    $this->add('<div id="'.$wid.'-AlpinePhotoTiles_container" class="AlpinePhotoTiles_container_class">');     
      // Align photos
      $css = $this->get_parent_css();
      $this->add('<div id="'.$wid.'-hidden-parent" class="AlpinePhotoTiles_parent_class" style="'.$css.'">');
      
        $this->add('<div id="'.$wid.'-image-list" class="AlpinePhotoTiles_image_list_class" style="display:none;visibility:hidden;">'); 
        
          for($i=0;$i<$opts[$src.'_photo_number'];$i++){

            $this->add_image($i); // Add image
            
            // Load original image size
            $original = $this->get_photo_info($i,'image_original');
            if( isset($opts['style_option']) && "gallery" == $opts['style_option'] && !empty( $original ) ){
              $this->add('<img class="AlpinePhotoTiles-original-image" src="' . $original . '" />');
            }
          }
        $this->add('</div>');
        
        $this->add_credit_link();       
      
      $this->add('</div>'); // Close parent  

      $this->add_user_link();
      
    $this->add('</div>'); // Close container
    
    $disable = $this->get_option("general_loader");
    $highlight = $this->get_option("general_highlight_color");
    $highlight = (!empty($highlight)?$highlight:'#64a2d8');

    $lightbox = $this->get_option('general_lightbox');
    $prevent = $this->get_option('general_lightbox_no_load');    
    $hasLight = false;
    if( empty($prevent) && isset($opts[$this->get_private('src').'_image_link_option']) && $opts[$src.'_image_link_option'] == 'fancybox' ){
      $lightScript = $this->get_script( $lightbox );
      $lightStyle = $this->get_style( $lightbox );
      if( !empty($lightScript) && !empty($lightStyle) ){
        $hasLight = true;
      }
    }
    
    $this->add('<script>');
      if(!$disable){
        $this->add("
jQuery(document).ready(function() {
  jQuery('#".$wid."-AlpinePhotoTiles_container').addClass('loading'); 
});");
      }
$this->add("
jQuery(window).load(function() {
  jQuery('#".$wid."-AlpinePhotoTiles_container').removeClass('loading');
  if( jQuery().AlpinePhotoTilesPlugin ){
    AlpinePhotoTilesPlugin();
  }else{
    var css = '".($this->get_private('url').'/css/'.$this->get_private('wcss').'.css')."';
    var link = jQuery( document.createElement('link') ).attr({'rel':'stylesheet','href':css,'type':'text/css','media':'screen'});
    jQuery.getScript('".($this->get_private('url').'/js/'.$this->get_private('wjs').'.js')."', function(){
      if(document.createStyleSheet){
        document.createStyleSheet(css);
      }else{
        jQuery('head').append(link);
      }");
    if( $hasLight ){    
    $check = ($lightbox=='fancybox'?'fancybox':($lightbox=='prettyphoto'?'prettyPhoto':($lightbox=='colorbox'?'colorbox':'fancyboxForAlpine')));    
    $this->add("
      if( !jQuery().".$check." ){ // Load Lightbox
        jQuery.getScript('".$lightScript."', function(){
          css = '".$lightStyle."';
          link = jQuery( document.createElement('link') ).attr({'rel':'stylesheet','href':css,'type':'text/css','media':'screen'});
          if(document.createStyleSheet){
            document.createStyleSheet(css);
          }else{
            jQuery('head').append(link);
          }
          AlpinePhotoTilesPlugin();
        });
      }else{
        AlpinePhotoTilesPlugin();
      }");
    }else{
    $this->add('AlpinePhotoTilesPlugin();');
    }
    $this->add("
    }); //Close getScript
  }
  function AlpinePhotoTilesPlugin() {
      jQuery('#".$wid."-hidden-parent').AlpinePhotoTilesPlugin({
        id:'".$wid."',
        style:'".(isset($opts['style_option'])?$opts['style_option']:'windows')."',
        shape:'".(isset($opts['style_shape'])?$opts['style_shape']:'square')."',
        perRow:".(isset($opts['style_photo_per_row'])?$opts['style_photo_per_row']:'3').",
        imageBorder:".(!empty($opts['style_border'])?'1':'0').",
        imageShadow:".(!empty($opts['style_shadow'])?'1':'0').",
        imageCurve:".(!empty($opts['style_curve_corners'])?'1':'0').",
        imageHighlight:".(!empty($opts['style_highlight'])?'1':'0').",
        lightbox:".((isset($opts[$src.'_image_link_option']) && $opts[$src.'_image_link_option'] == 'fancybox')?'1':'0').",
        galleryHeight:".(isset($opts['style_gallery_height'])?$opts['style_gallery_height']:'0').", // Keep for Compatibility
        galRatioWidth:".(isset($opts['style_gallery_ratio_width'])?$opts['style_gallery_ratio_width']:'800').",
        galRatioHeight:".(isset($opts['style_gallery_ratio_height'])?$opts['style_gallery_ratio_height']:'600').",
        highlight:'".$highlight."',
        pinIt:".(!empty($opts['pinterest_pin_it_button'])?'1':'0').",
        siteURL:'".get_option( 'siteurl' )."',
        callback: ".(!empty($hasLight)?'function(){'.$this->get_lightbox_call().'}':"''")."
      });
  }
}); //Close load
</script>");      
  }  
/**
 *  Update photo number count
 *  
 *  @ Since 1.2.2
 */
  function update_count(){
    $src = $this->get_private('src');
    $found = ( $this->check_active_result('photos') && is_array($this->get_active_result('photos') ))?count( $this->get_active_result('photos') ):0;
    $num = $this->get_active_option( $src.'_photo_number' );
    $this->set_active_option( $src.'_photo_number', min( $num, $found ) );
  }  
/**
 *  Function for shuffleing photo feed
 *  
 *  @ Since 1.2.4
 */
  function randomize_display(){
    if( $this->check_active_option('photo_feed_shuffle') && function_exists('shuffle') ){ // Shuffle the results
      $photos = $this->get_active_result('photos');
      @shuffle( $photos );
      $this->set_active_result('photos',$photos);
    }  
  }  
/**
 *  Get Parent CSS
 *  
 *  @ Since 1.2.2
 *  @ Updated 1.2.5
 */
  function get_parent_css(){
    $max = $this->check_active_option('widget_max_width')?$this->get_active_option('widget_max_width'):100;
    $return = 'width:100%;max-width:'.$max.'%;padding:0px;';
    $align = $this->check_active_option('widget_alignment')?$this->get_active_option('widget_alignment'):'';
    if( 'center' == $align ){                          //  Optional: Set text alignment (left/right) or center
      $return .= 'margin:0px auto;text-align:center;';
    }
    elseif( 'right' == $align  || 'left' == $align  ){                          //  Optional: Set text alignment (left/right) or center
      $return .= 'float:' . $align  . ';text-align:' . $align  . ';';
    }
    else{
      $return .= 'margin:0px auto;text-align:center;';
    }
    return $return;
 }
 
/**
 *  Add Image Function
 *  
 *  @ Since 1.2.2
 *  @ Updated 1.2.4
 ** Possible change: place original image as 'alt' and load image as needed
 */
  function add_image($i,$css="",$pin=false){
    $light = $this->get_option( 'general_lightbox' );
    $title = $this->get_photo_info($i,'image_title');
    $src = $this->get_photo_info($i,'image_source');
    $shadow = ($this->check_active_option('style_shadow')?'AlpinePhotoTiles-img-shadow':'AlpinePhotoTiles-img-noshadow');
    $border = ($this->check_active_option('style_border')?'AlpinePhotoTiles-img-border':'AlpinePhotoTiles-img-noborder');
    $curves = ($this->check_active_option('style_curve_corners')?'AlpinePhotoTiles-img-corners':'AlpinePhotoTiles-img-nocorners');
    $highlight = ($this->check_active_option('style_highlight')?'AlpinePhotoTiles-img-highlight':'AlpinePhotoTiles-img-nohighlight');
    $onContextMenu = ($this->check_active_option('general_disable_right_click')?'onContextMenu="return false;"':'');
    
    if( $pin ){ $this->add('<div class="AlpinePhotoTiles-pinterest-container" style="position:relative;display:block;" >'); }
    
    //$src = $this->getImageCache( $this->photos[$i]['image_source'] );
    //$src = ( $src?$src:$this->photos[$i]['image_source']);
    
    $has_link = $this->get_link($i); // Add link
    $this->add('<img id="'.$this->get_private('wid').'-tile-'.$i.'" class="AlpinePhotoTiles-image '.$shadow.' '.$border.' '.$curves.' '.$highlight.'" src="' . $src . '" ');
    $this->add('title='."'". $title ."'".' alt='."'". $title ."' "); // Careful about caps with ""
    $this->add('border="0" hspace="0" vspace="0" style="'.$css.'" '.$onContextMenu.' />'); // Override the max-width set by theme
    if( $has_link ){ $this->add('</a>'); } // Close link
    
    if( $pin ){ 
      $original = $this->get_photo_info($i,'image_original');
      $this->add('<a href="http://pinterest.com/pin/create/button/?media='.$original.'&url='.get_option( 'siteurl' ).'" class="AlpinePhotoTiles-pin-it-button" count-layout="horizontal" target="_blank">');
      $this->add('<div class="AlpinePhotoTiles-pin-it"></div></a>');
      $this->add('</div>'); 
    }
  }
/**
 *  Get Image Link
 *  
 *  @ Since 1.2.2
 *  @ Updated 1.2.6
 */
  function get_link($i){
    $src = $this->get_private('src');
    $link = $this->get_active_option($src.'_image_link_option');
    $url = $this->get_active_option('custom_link_url');

    $phototitle = $this->get_photo_info($i,'image_title');
    $photourl = $this->get_photo_info($i,'image_source');
    $linkurl = $this->get_photo_info($i,'image_link');
    $originalurl = $this->get_photo_info($i,'image_original');

    if( 'original' == $link && !empty($photourl) ){
      $this->add('<a href="' . $photourl . '" class="AlpinePhotoTiles-link" target="_blank" title='."'". $phototitle ."'".' alt='."'". $phototitle ."'".'>');
      return true;
    }elseif( ($src == $link || '1' == $link) && !empty($linkurl) ){
      $this->add('<a href="' . $linkurl . '" class="AlpinePhotoTiles-link" target="_blank" title='."'". $phototitle ."'".' alt='."'". $phototitle ."'".'>');
      return true;
    }elseif( 'link' == $link && !empty($url) ){
      $this->add('<a href="' . $url . '" class="AlpinePhotoTiles-link" title='."'". $phototitle ."'".' alt='."'". $phototitle ."'".'>'); 
      return true;
    }elseif( 'fancybox' == $link && !empty($originalurl) ){
      $light = $this->get_option( 'general_lightbox' );
      $this->add('<a href="' . $originalurl . '" class="AlpinePhotoTiles-link AlpinePhotoTiles-lightbox" title='."'". $phototitle ."'".' alt='."'". $phototitle ."'".'>'); 
      return true;
    }  
    return false;    
  }
/**
 *  Credit Link Function
 *  
 *  @ Since 1.2.2
 */
  function add_credit_link(){
    if( !$this->get_active_option('widget_disable_credit_link') ){
      $this->add('<div id="'.$this->get_private('wid').'-by-link" class="AlpinePhotoTiles-by-link"><a href="http://thealpinepress.com/" style="COLOR:#C0C0C0;text-decoration:none;" title="Widget by The Alpine Press">TAP</a></div>');
    }  
  }
  
/**
 *  User Link Function
 *  
 *  @ Since 1.2.2
 */
  function add_user_link(){
    if( $this->check_active_result('userlink') ){
      $userlink = $this->get_active_result('userlink');
      if($this->get_active_option('widget_alignment') == 'center'){                          //  Optional: Set text alignment (left/right) or center
        $this->add('<div id="'.$this->get_private('wid').'-display-link" class="AlpinePhotoTiles-display-link-container" ');
        $this->add('style="width:100%;margin:0px auto;">'.$userlink.'</div>');
      }
      else{
        $this->add('<div id="'.$this->get_private('wid').'-display-link" class="AlpinePhotoTiles-display-link-container" ');
        $this->add('style="float:'.$this->get_active_option('widget_alignment').';max-width:'.$this->get_active_option('widget_max_width').'%;"><center>'.$userlink.'</center></div>'); 
        $this->add('<div class="AlpinePhotoTiles_breakline"></div>'); // Only breakline if floating
      }
    }
  }
  
/**
 *  Setup Lightbox Call
 *  
 *  @ Since 1.2.3
 *  @ Updated 1.2.5
 */
  function add_lightbox_call(){
    $src = $this->get_private('src');
    $lightbox = $this->get_option('general_lightbox');
    $prevent = $this->get_option('general_lightbox_no_load');
    $check = ($lightbox=='fancybox'?'fancybox':($lightbox=='prettyphoto'?'prettyPhoto':($lightbox=='colorbox'?'colorbox':'fancyboxForAlpine')));
    if( empty($prevent) && $this->check_active_option($src.'_image_link_option') && $this->get_active_option($src.'_image_link_option') == 'fancybox' ){
      $lightScript = $this->get_script( $lightbox );
      $lightStyle = $this->get_style( $lightbox );
      if( !empty($lightScript) && !empty($lightStyle) ){
        $this->add("
<script>
  jQuery(window).load(function() {
    if( !jQuery().".$check." ){
      var css = '".$lightStyle."';
      var link = jQuery(document.createElement('link')).attr({'rel':'stylesheet','href':css,'type':'text/css','media':'screen'});
      jQuery.getScript('".($lightScript)."', function(){
        if(document.createStyleSheet){
          document.createStyleSheet(css);
        }else{
          jQuery('head').append(link);
        }
        ".$this->get_lightbox_call()."
      });
    }else{
      ".$this->get_lightbox_call()."
    }
  });
</script>");
      }
    } 
  }
  
/**
 *  Get Lightbox Call
 *  
 *  @ Since 1.2.3
 *  @ Updated 1.2.5
 */
  function get_lightbox_call(){
    $this->set_lightbox_rel();
  
    $lightbox = $this->get_option('general_lightbox');
    $lightbox_style = $this->get_option('general_lightbox_params');
    $lightbox_style = str_replace( array("{","}"), "", $lightbox_style);
    
    $setRel = "jQuery( '#".$this->get_private('wid')."-AlpinePhotoTiles_container a.AlpinePhotoTiles-lightbox' ).attr( 'rel', '".$this->get_active_option('rel')."' );";
    
    if( 'fancybox' == $lightbox ){
      $default = "titleShow: false, overlayOpacity: .8, overlayColor: '#000', titleShow: true, titlePosition: 'inside'";
      $lightbox_style = (!empty($lightbox_style)? $default.','.$lightbox_style : $default );
      return $setRel."if(jQuery().fancybox){jQuery( 'a[rel^=\'".$this->get_active_option('rel')."\']' ).fancybox( { ".$lightbox_style." } );}";  
    }elseif( 'prettyphoto' == $lightbox ){
      //theme: 'pp_default', /* light_rounded / dark_rounded / light_square / dark_square / facebook
      $default = "theme:'facebook',social_tools:false, show_title:true";
      $lightbox_style = (!empty($lightbox_style)? $default.','.$lightbox_style : $default );
      return $setRel."if(jQuery().prettyPhoto){jQuery( 'a[rel^=\'".$this->get_active_option('rel')."\']' ).prettyPhoto({ ".$lightbox_style." });}";  
    }elseif( 'colorbox' == $lightbox ){
      $default = "maxHeight:'85%'";
      $lightbox_style = (!empty($lightbox_style)? $default.','.$lightbox_style : $default );
      return $setRel."if(jQuery().colorbox){jQuery( 'a[rel^=\'".$this->get_active_option('rel')."\']' ).colorbox( {".$lightbox_style."} );}";  
    }elseif( 'alpine-fancybox' == $lightbox ){
      $default = "titleShow: false, overlayOpacity: .8, overlayColor: '#000', titleShow: true, titlePosition: 'inside'";
      $lightbox_style = (!empty($lightbox_style)? $default.','.$lightbox_style : $default );
      return $setRel."if(jQuery().fancyboxForAlpine){jQuery( 'a[rel^=\'".$this->get_active_option('rel')."\']' ).fancyboxForAlpine( { ".$lightbox_style." } );}";  
    }
    return "";
  }
  
 /**
  *  Set Lightbox "rel"
  *  
  *  @ Since 1.2.3
  */
  function set_lightbox_rel(){
    $lightbox = $this->get_option('general_lightbox');
    $custom = $this->get_option('hidden_lightbox_custom_rel');
    if( !empty($custom) && $this->check_active_option('custom_lightbox_rel') ){
      $rel = $this->get_active_option('custom_lightbox_rel');
      $rel = str_replace('{rtsq}',']',$rel); // Decode right and left square brackets
      $rel = str_replace('{ltsq}','[',$rel);
    }elseif( 'fancybox' == $lightbox ){
      $rel = 'alpine-fancybox-'.$this->get_private('wid');
    }elseif( 'prettyphoto' == $lightbox ){
      $rel = 'alpine-prettyphoto['.$this->get_private('wid').']';
    }elseif( 'colorbox' == $lightbox ){
      $rel = 'alpine-colorbox['.$this->get_private('wid').']';
    }else{
      $rel = 'alpine-fancybox-safemode-'.$this->get_private('wid');
    }
    $this->set_active_option('rel',$rel);
  }


}





?>