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path: root/actions/edit_multi.php
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<?php
	/**
	 * Elgg album: multi image edit  action
	 * 
	 */
	 
	// Make sure we're logged in (send us to the front page if not)
		if (!isloggedin()) forward();

	// Get input data	
		$cover = get_input('cover');
		$title_array = get_input('title');
		$caption_array = get_input('caption');
		$tags_array = get_input('tags');
		$image_guid_array = get_input('image_guid');
		$container_guid = get_input('container_guid');
		$album_entity = get_entity($container_guid);
		$not_updated = array();

	foreach($image_guid_array as $key => $im){	
		$image = get_entity($im);
				
		if ($image->canEdit()){
			
		  // Convert string of tags into a preformatted array
			$tagarray = string_to_tag_array($tags_array[$key]);

		  //set description appropriately
			$image->title = $title_array[$key];
														
		  //set description appropriately
			$image->description = $caption_array[$key];

		  // Before we can set metadata, we need to save the image
			if (!$image->save()) {
				array_push($not_updated, $image->guid);
			}

		  // Now let's add tags. We can pass an array directly to the object property! Easy.
			$image->clearMetadata('tags');
			if (is_array($tagarray)) {
				$image->tags = $tagarray;
			}
				
		  //if cover meta is sent from image save as metadata
			if($cover == $im){	
				$album_entity->cover = $im;
			}
		}
	}			
		// Success message
		if (count($not_updated) > 0) {
			register_error(elgg_echo("images:notedited"));
		} else {
			system_message(elgg_echo("images:edited"));
		}
			
		// Forward to the main album page
				forward($album_entity->getURL());


?>