Не все картинки грузятся - Joomla 3.x: Общие вопросы

[code=php]<div class="<?php echo $classcontent. $clear_col;?> adsmanager_ads span4">
				<div class="adsmanager_ads_image">
					<?php
					if (count($content->images) == 0)
						$image_found =0;
					else
						$image_found =1;
					foreach($content->images as $img)
					{
						$thumbnail = JURI::base()."images/com_adsmanager/ads/".$img->thumbnail;
						$image = JURI::base()."images/com_adsmanager/ads/".$img->image;
					
						//check placeholder path is exist or not exist?
											
						
						$imgsrc =( file_exists($image) ||  @getimagesize($image))?  $thumbnail : "http://placehold.it/636x424";
						$imgthumb =( file_exists($thumbnail) ||  @getimagesize($thumbnail))?  $thumbnail : "http://placehold.it/275x173";
						switch($this->conf->image_display)
						{
							case 'popup':
								echo "<a href=\"javascript:popup('$image');\"><img src='".$imgthumb."' alt='".htmlspecialchars($content->ad_headline)."' /></a>";
								break;
							case 'lightbox':
							case 'lytebox':
								if($img->index ==1){
									echo "<a href='".$imgsrc."' rel='lytebox[roadtrip".$content->id."]'><img src='".$imgthumb."' alt='".htmlspecialchars($content->ad_headline)."' /><div class='item-opacity'></div></a>"; 
								}
								break;
							case 'highslide':
								echo "<a id='thumb".$content->id."' class='highslide' onclick='return hs.expand (this)' href='".$imgsrc."'><img src='".$imgthumb."' alt='".htmlspecialchars($content->ad_headline)."' /></a>";
								break;
							case 'default':	
							default:
								echo "<a href='".$imgsrc."' target='_blank'><img src='".$imgthumb."' alt='".htmlspecialchars($content->ad_headline)."' /></a>";
								break;
						}
					}
					if (($image_found == 0)&&($conf->nb_images >  0))
					{
						echo '<img src="'.ADSMANAGER_NOPIC_IMG.'" alt="nopic" />'; 
					}
					?>
					<div class="item-opacity"></div>
				</div>

$imgsrc =( file_exists($image) ||  @getimagesize($image))?  $thumbnail : "http://placehold.it/636x424";
$imgthumb =( file_exists($thumbnail) ||  @getimagesize($thumbnail))?  $thumbnail : "http://placehold.it/275x173";

$imgsrc =( file_exists($image) ||  @getimagesize($image))?  $thumbnail : $thumbnail;
$imgthumb =( file_exists($thumbnail) ||  @getimagesize($thumbnail))?  $thumbnail : $thumbnail;

$thumbnail = "/images/com_adsmanager/ads/" . $img->thumbnail;
$image = "/images/com_adsmanager/ads/" . $img->image;
...
$imgsrc = (file_exists(JPATH_ROOT . $image) ||  getimagesize(JPATH_ROOT . $image))? (JURI::base(). "/" . $thumbnail) : "http://placehold.it/636x424";
$imgthumb = (file_exists(JPATH_ROOT . $thumbnail) ||  getimagesize(JPATH_ROOT . $thumbnail))?  (JURI::base().  "/" . $thumbnail) : "http://placehold.it/275x173";