gist.php

<?php

Route::get('guidelines/{slug}/{page}', ['as' => 'guideline-page', function($slug, $page) {
	$guideline = Guideline::findBySlugOrFail($slug);
	$page = $guideline->guidelineBlocks()->where('slug', $page)->firstOrFail();

	// previous pages
	$previous = $guideline->guidelineBlocks()
		->where('guideline_blocks.position', '<', $page->position)
		->orderBy('guideline_blocks.position', 'desc')
		->first();
	
	$next = $guideline->guidelineBlocks()
		->where('guideline_blocks.position', '>', $page->position)
		->orderBy('guideline_blocks.position', 'asc')
		->first();

	echo $previous->title;
	//print_r($previous);
	die;

	return layout('coma.guideline-page', [
		'guideline' => $guideline,
		'page' => $page,
	]);
}]);