var get_posts = function(pages){ var posts = []; pages.forEach(page => { if(page.layout == "post") posts.push(page); }); return posts; } var get_projects = function(pages){ var projects = []; pages.forEach(page => { if(page.layout == "project") projects.push(page); }); return projects; } hexo.extend.helper.register('project_count', function(pages){ return get_projects(pages).length; }); hexo.extend.helper.register('blog_count', function(pages){ return get_posts(pages).length; }); hexo.extend.helper.register('is_video_provider', function(url, provider){ url = url.replace('http://', '') url = url.replace('https://', '') url = url.replace('www', '') var parts = url.split('.'); return parts[0] == provider ? true : false; }); hexo.extend.helper.register('youtube_embed_link', function(url){ url = url.replace('http://', '') url = url.replace('https://', '') var parts = url.split('/'); return `http://www.youtube.com/embed/${parts[2]}`; }); hexo.extend.helper.register('vimeo_embed_link', function(url){ url = url.replace('http://', '') url = url.replace('https://', '') url = url.replace('vimeo.com/', '') return `https://player.vimeo.com/video/${url}`; }); hexo.extend.helper.register('order_projects', function(pages){ var projects = get_projects(pages); projects.sort(function(a,b){ return new Date(b.date) - new Date(a.date); }); return projects; }); hexo.extend.helper.register('order_posts', function(pages){ var posts = get_posts(pages); posts.sort(function(a,b){ return new Date(b.date) - new Date(a.date); }); return posts; }); hexo.extend.helper.register('next_post', function(current_post, pages){ var posts = get_posts(pages); posts.sort(function(a,b){ return new Date(b.date) - new Date(a.date); }); for (let i = 0; i < posts.length; i++) { if(posts[i].title == current_post.title){ if(i + 1 < posts.length) return posts[i + 1]; else return posts[0]; } } }); hexo.extend.helper.register('featured_projects', function(pages){ var projects = get_projects(pages); projects.sort(function(a,b){ return new Date(b.date) - new Date(a.date); }); var featured = []; projects.forEach(project => { if(project.featured == true) featured.push(project); }); return featured; }); hexo.extend.helper.register('limit', function(pages, limit){ var list = [] for (let i = 0; i < pages.length; i++) { if(i < limit) list.push(pages[i]); } return list; });