jQuery(document).ready(function($) {
	
	// Variables passed from WP Query
	var loadMoreText = adsoftLoadPostsParams.loadMoreText;
	var loadingText = adsoftLoadPostsParams.loadingText;
	var noMoreText = adsoftLoadPostsParams.noMoreText;
	var pageNum = parseInt(adsoftLoadPostsParams.startPage) + 1;
	var maxPages = parseInt(adsoftLoadPostsParams.maxPages);
	var nextLink = adsoftLoadPostsParams.nextLink;
	
	// Add "load more posts" button with javascript
	if(pageNum <= maxPages) {
		
		$('#frontpage-posts-load-more')
			.append('<div class="frontpage-posts-placeholder-'+ pageNum +'"></div>')
			.append('<div id="frontpage-posts-load-more-button"><a href="#">' + loadMoreText + '</a></div>');
			
	}
	
	/* Load new posts when button is clicked */
	$('#frontpage-posts-load-more-button a').click(function() {
	
		// Check if there are still posts to load
		if(pageNum <= maxPages) {
		
			$(this).text(loadingText);
			
			$('.frontpage-posts-placeholder-'+ pageNum).load(nextLink + ' .type-frontpage-post',
				function() {
					
					// Update page number and nextLink.
					pageNum++;
					nextLink = nextLink.replace(/\/page\/[0-9]*/, '/page/'+ pageNum);
					
					// Add a new placeholder, for when user clicks again.
					$('#frontpage-posts-load-more-button')
						.before('<div class="frontpage-posts-placeholder-'+ pageNum +'"></div>')
					
					// Update the button message.
					if(pageNum <= maxPages) {
						$('#frontpage-posts-load-more-button a').text(loadMoreText);
					} else {
						$('#frontpage-posts-load-more-button a').addClass('no-posts');
						$('#frontpage-posts-load-more-button a').text(noMoreText);
					}
					
				}
			);
		}	
		
		return false;
	});
});