{"id":12367728,"date":"2026-03-14T07:39:03","date_gmt":"2026-03-13T23:39:03","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e6%b7%b1%e5%ba%a6%e8%a7%a3%e6%9e%90%e4%b8%bb%e9%a2%98%e5%bc%80%e5%8f%91%e6%a0%b8%e5%bf%83%ef%bc%9a%e4%bb%8e%e9%9b%b6%e6%9e%84%e5%bb%ba%e9%ab%98%e6%95%88wordpress%e4%b8%bb%e9%a2%98%e7%9a%84%e5%ae%8c\/"},"modified":"2026-06-04T12:05:35","modified_gmt":"2026-06-04T04:05:35","slug":"wordpress-theme-development-complete-guide-from-scratch-88wordpress","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/wordpress\/wordpress-theme-development-complete-guide-from-scratch-88wordpress\/","title":{"rendered":"Ph\u00e2n t\u00edch s\u00e2u v\u1ec1 c\u1ed1t l\u00f5i ph\u00e1t tri\u1ec3n ch\u1ee7 \u0111\u1ec1: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n x\u00e2y d\u1ef1ng ch\u1ee7 \u0111\u1ec1 WordPress hi\u1ec7u qu\u1ea3 t\u1eeb \u0111\u1ea7u"},"content":{"rendered":"<h2 class=\"wp-block-heading\">M\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n v\u00e0 kh\u1edfi t\u1ea1o d\u1ef1 \u00e1n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c ph\u00e1t tri\u1ec3n m\u1ed9t theme WordPress th\u00e0nh c\u00f4ng b\u1eaft \u0111\u1ea7u t\u1eeb m\u1ed9t m\u00f4i tr\u01b0\u1eddng th\u1ef1c h\u00e0nh v\u1eefng ch\u1eafc. \u0110\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng c\u00e1c m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n c\u1ee5c b\u1ed9 nh\u01b0 Local, XAMPP ho\u1eb7c DevKinsta \u2013 nh\u1eefng c\u00f4ng c\u1ee5 c\u00f3 th\u1ec3 m\u00f4 ph\u1ecfng \u0111i\u1ec1u ki\u1ec7n c\u1ee7a m\u00e1y ch\u1ee7 tr\u1ef1c tuy\u1ebfn v\u00e0 mang l\u1ea1i ph\u1ea3n h\u1ed3i nhanh ch\u00f3ng. Sau khi c\u00e0i \u0111\u1eb7t WordPress tr\u00ean m\u00f4i tr\u01b0\u1eddng c\u1ee5c b\u1ed9, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u x\u00e2y d\u1ef1ng c\u1ea5u tr\u00fac c\u01a1 b\u1ea3n (khung g\u1ed1c) c\u1ee7a theme.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t ch\u1ee7 \u0111\u1ec1 WordPress v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c t\u1ec7p n\u1eb1m trong th\u01b0 m\u1ee5c `wp-content\/themes\/`.<code data-no-auto-translation=\"\">wp-content\/themes\/<\/code>C\u00e1c th\u01b0 m\u1ee5c trong danh m\u1ee5c. \u0110\u1ea7u ti\u00ean, b\u1ea1n c\u1ea7n t\u1ea1o m\u1ed9t th\u01b0 m\u1ee5c c\u00f3 t\u00ean t\u01b0\u01a1ng \u1ee9ng v\u1edbi ch\u1ee7 \u0111\u1ec1 c\u1ee5 th\u1ec3, v\u00ed d\u1ee5 nh\u01b0\u2026<code data-no-auto-translation=\"\">my-advanced-theme<\/code>Trong th\u01b0 m\u1ee5c n\u00e0y, ph\u1ea3i c\u00f3 hai t\u1ec7p tin c\u1ed1t l\u00f5i:<code data-no-auto-translation=\"\">style.css<\/code>\u548c<code data-no-auto-translation=\"\">index.php<\/code>Trong \u0111\u00f3,<code data-no-auto-translation=\"\">style.css<\/code>T\u1ec7p tin kh\u00f4ng ch\u1ec9 ch\u1ee9a c\u00e1c \u0111\u1ecbnh d\u1ea1ng thi\u1ebft k\u1ebf (styles), m\u00e0 ph\u1ea7n ch\u00fa th\u00edch \u1edf ph\u00eda tr\u00ean c\u00f2n \u0111\u00f3ng vai tr\u00f2 nh\u01b0 \u201cch\u1ee9ng minh th\u01b0\u201d c\u1ee7a ch\u1ee7 \u0111\u1ec1, d\u00f9ng \u0111\u1ec3 cung c\u1ea5p th\u00f4ng tin v\u1ec1 ch\u1ee7 \u0111\u1ec1 \u0111\u00f3 cho WordPress.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">(Topic Information Declaration File)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><code data-no-auto-translation=\"\">style.css<\/code>Kh\u1ed1i ch\u00fa th\u00edch \u1edf ph\u00eda tr\u00ean c\u1ee7a t\u1ec7p tin l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft. N\u00f3 ch\u1ee9a c\u00e1c th\u00f4ng tin metadata nh\u01b0 t\u00ean ch\u1ee7 \u0111\u1ec1, t\u00e1c gi\u1ea3, m\u00f4 t\u1ea3, phi\u00ean b\u1ea3n, v.v. Trong giao di\u1ec7n qu\u1ea3n tr\u1ecb WordPress (Back Office), m\u1ee5c \u201cNh\u00ecn\u201d (Appearance) -&gt; \u201cCh\u1ee7 \u0111\u1ec1\u201d (Themes) s\u1ebd hi\u1ec3n th\u1ecb th\u00f4ng tin v\u1ec1 ch\u1ee7 \u0111\u1ec1 c\u1ee7a b\u1ea1n d\u1ef1a tr\u00ean nh\u1eefng d\u1eef li\u1ec7u n\u00e0y.<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u0110\u1ecdc th\u00eam <a href=\"https:\/\/www.likacloud.com\/vi\/fi\/knowledge\/wordpress\/wordpress-theme-development-guide-build-responsive-website-from-scratch\/\">H\u01b0\u1edbng d\u1eabn th\u1ef1c h\u00e0nh ph\u00e1t tri\u1ec3n ch\u1ee7 \u0111\u1ec1 WordPress: X\u00e2y d\u1ef1ng website chuy\u00ean nghi\u1ec7p responsive t\u1eeb con s\u1ed1 0<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<pre class=\"wp-block-code\" data-no-auto-translation=\"\"><code class=\"language-css\" data-no-auto-translation=\"\">\/*\nTheme Name: My Advanced Theme\nTheme URI: https:\/\/example.com\/my-advanced-theme\nAuthor: Your Name\nAuthor URI: https:\/\/example.com\nDescription: \u4e00\u4e2a\u4e3a\u9ad8\u6548\u4e0e\u53ef\u5b9a\u5236\u6027\u800c\u751f\u7684\u73b0\u4ee3WordPress\u4e3b\u9898\u3002\nVersion: 1.0.0\nLicense: GPL v2 or later\nText Domain: my-advanced-theme\n*\/<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">L\u01b0u \u00fd:<code data-no-auto-translation=\"\">Text Domain<\/code>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch qu\u1ed1c t\u1ebf h\u00f3a; t\u00ean t\u1ec7p n\u00e0y ph\u1ea3i tr\u00f9ng kh\u1edbp v\u1edbi t\u00ean th\u01b0 m\u1ee5c ch\u1ee9a n\u1ed9i dung li\u00ean quan \u0111\u1ebfn ch\u1ee7 \u0111\u1ec1 c\u1ee7a b\u1ea1n.<\/p>\n<!-- AUTO_SYNCED_PATTERN_INSERT_START -->\n\r\n<div class=\"flex justify-between items-center flex-col lg:flex-row xl:flex-col 2xl:flex-row gap-6 sm:gap-8 rounded-lg border border-gray-200 dark:border-gray-700 p-4 mb-8 lg:mb-10 sm:p-6 bg-white dark:bg-gray-750 shadow-md transition-colors duration-300\"\r\n     data-link=\"https:\/\/www.likacloud.com\/vi\/tolink\/ultahost-wordpress-hosting\/\">\r\n     \r\n  <div class=\"flex flex-col gap-3 gap-4 sm:gap-6 w-full\">\r\n    <strong class=\"text-2xl font-semibold text-gray-900 dark:text-gray-200\">\r\n      UltaHost \u2013 Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 WordPress chuy\u00ean nghi\u1ec7p    <\/strong>\r\n    <div class=\"text-gray-600 dark:text-gray-300 word-word\">B\u1ea3o \u0111\u1ea3m ho\u00e0n ti\u1ec1n trong 30 ng\u00e0y, b\u0103ng th\u00f4ng v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u00f4ng gi\u1edbi h\u1ea1n, b\u1ea3o v\u1ec7 DDoS mi\u1ec5n ph\u00ed, mua 3 n\u0103m \u01b0u \u0111\u00e3i 50%<\/div>\r\n  <\/div>\r\n\r\n  <div class=\"flex items-center flex-col md:flex-row lg:flex-col xl:flex-row 2xl:flex-col gap-6 shrink-0\">\r\n          <a href=\"https:\/\/www.likacloud.com\/vi\/tolink\/ultahost-wordpress-hosting\/\">\r\n                  <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251227020448.webp\" alt=\"Logo UltaHost\" class=\"content-promotion-card-icon h-9 min-h-9 dark:hidden\" title=\"\">\r\n          <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251229052118.webp\" alt=\"Logo UltaHost\" class=\"content-promotion-card-icon h-9 min-h-9 hidden dark:block\" title=\"\">\r\n              <\/a>\r\n    \r\n    <a href=\"https:\/\/www.likacloud.com\/vi\/tolink\/ultahost-wordpress-hosting\/\"\r\n       class=\"bg-blue-500 w-full md:w-auto lg:w-full xl:w-auto 2xl:w-full text-center !text-white dark:!text-gray-200 !px-5 !py-1.5 rounded-full hover:bg-blue-600 transition-colors\">\r\n       Truy c\u1eadp trang    <\/a>\r\n  <\/div>\r\n<\/div>\n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<h3 class=\"wp-block-heading\">C\u1ea5u tr\u00fac c\u1ee7a c\u00e1c t\u1ec7p m\u1eabu c\u01a1 b\u1ea3n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><code data-no-auto-translation=\"\">index.php<\/code>\u0110\u00e2y l\u00e0 t\u1ec7p m\u1eabu m\u1eb7c \u0111\u1ecbnh c\u1ee7a ch\u1ee7 \u0111\u1ec1, \u0111\u1ed3ng th\u1eddi c\u0169ng l\u00e0 t\u1ec7p m\u1eabu d\u1ef1 ph\u00f2ng cho t\u1ea5t c\u1ea3 c\u00e1c trang. \u0110\u00e2y l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p \u0111\u01a1n gi\u1ea3n v\u00e0 kh\u1ea3 thi nh\u1ea5t.<code data-no-auto-translation=\"\">index.php<\/code>C\u00f3 th\u1ec3 ch\u1ec9 s\u1eed d\u1ee5ng c\u00e1c l\u1ec7nh g\u1ecdi h\u00e0m c\u01a1 b\u1ea3n \u0111\u1ec3 l\u1ea5y ph\u1ea7n \u0111\u1ea7u trang (header), v\u00f2ng l\u1eb7p hi\u1ec3n th\u1ecb n\u1ed9i dung (content loop), v\u00e0 ph\u1ea7n ch\u00e2n trang (footer) c\u1ee7a trang web.<\/p>\n\n\n\n<pre class=\"wp-block-code\" data-no-auto-translation=\"\"><code class=\"language-php\" data-no-auto-translation=\"\">&lt;?php get_header(); ?&gt;\n\n&lt;main id=&quot;primary&quot; class=&quot;site-main&quot;&gt;\n    &lt;?php\n    if ( have_posts() ) :\n        while ( have_posts() ) :\n            the_post();\n            \/\/ \u6587\u7ae0\u5185\u5bb9\u8f93\u51fa\n        endwhile;\n    else :\n        \/\/ \u6ca1\u6709\u627e\u5230\u5185\u5bb9\u7684\u8f93\u51fa\n    endif;\n    ?&gt;\n&lt;\/main&gt;\n\n&lt;?php get_sidebar(); ?&gt;\n&lt;?php get_footer(); ?&gt;<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">C\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p c\u1ee7a m\u1eabu c\u1ed1t l\u00f5i v\u00e0 c\u00e1c h\u00e0m<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c hi\u1ec3u r\u00f5 c\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p c\u1ee7a c\u00e1c m\u1eabu (templates) trong WordPress l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3. WordPress s\u1ebd t\u1ef1 \u0111\u1ed9ng t\u00ecm ki\u1ebfm t\u1ec7p m\u1eabu ph\u00f9 h\u1ee3p nh\u1ea5t d\u1ef1a tr\u00ean lo\u1ea1i trang \u0111ang \u0111\u01b0\u1ee3c truy c\u1eadp (ch\u1eb3ng h\u1ea1n: trang ch\u1ee7, trang b\u00e0i vi\u1ebft, trang c\u00e1 nh\u00e2n, danh m\u1ee5c b\u00e0i vi\u1ebft), gi\u00fap ng\u01b0\u1eddi ph\u00e1t tri\u1ec3n tr\u00e1nh vi\u1ec7c ph\u1ea3i vi\u1ebft nh\u1eefng \u0111o\u1ea1n m\u00e3 ph\u1ee9c t\u1ea1p ch\u1ee9a c\u00e1c \u0111i\u1ec1u ki\u1ec7n ki\u1ec3m tra (conditional logic).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Hi\u1ec3u r\u00f5 th\u1ee9 t\u1ef1 t\u1ea3i t\u1ec7p m\u1eabu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0o m\u1ed9t b\u00e0i vi\u1ebft c\u1ee5 th\u1ec3, WordPress s\u1ebd t\u00ecm ki\u1ebfm c\u00e1c t\u1ec7p tin sau theo th\u1ee9 t\u1ef1 nh\u1ea5t \u0111\u1ecbnh:<code data-no-auto-translation=\"\">single-post-{post-type}-{slug}.php<\/code>, <code data-no-auto-translation=\"\">single-post-{post-type}.php<\/code>, <code data-no-auto-translation=\"\">single.php<\/code>, <code data-no-auto-translation=\"\">singular.php<\/code>\uff0ccu\u1ed1i c\u00f9ng l\u00e0<code data-no-auto-translation=\"\">index.php<\/code>C\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p n\u00e0y cho ph\u00e9p b\u1ea1n t\u1ea1o ra c\u00e1c b\u1ed1 c\u1ee5c \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh ch\u1eb7t ch\u1ebd cho c\u00e1c lo\u1ea1i n\u1ed9i dung kh\u00e1c nhau. V\u00ed d\u1ee5, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t\u2026<code data-no-auto-translation=\"\">single-book.php<\/code>Nh\u1eefng b\u00e0i vi\u1ebft \u0111\u01b0\u1ee3c t\u1ea1o ra \u0111\u1ec3 tr\u00ecnh b\u00e0y ri\u00eang lo\u1ea1i b\u00e0i vi\u1ebft t\u00f9y ch\u1ec9nh \u201cS\u00e1ch\u201d s\u1ebd c\u00f3 phong c\u00e1ch v\u00e0 c\u1ea5u tr\u00fac kh\u00e1c bi\u1ec7t so v\u1edbi c\u00e1c b\u00e0i vi\u1ebft blog th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c th\u1ebb m\u1eabu th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0 v\u00f2ng l\u1eb7p (Common template tags and loops)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c th\u1ebb m\u1eabu (template tags) l\u00e0 nh\u1eefng h\u00e0m PHP t\u00edch h\u1ee3p s\u1eb5n do WordPress cung c\u1ea5p, d\u00f9ng \u0111\u1ec3 hi\u1ec3n th\u1ecb n\u1ed9i dung \u0111\u1ed9ng trong c\u00e1c t\u1ec7p m\u1eabu. Th\u1ebb quan tr\u1ecdng nh\u1ea5t l\u00e0 \u201cThe Loop\u201d, c\u00f3 ch\u1ee9c n\u0103ng l\u1eb7p qua v\u00e0 hi\u1ec3n th\u1ecb danh s\u00e1ch c\u00e1c b\u00e0i vi\u1ebft \u0111\u01b0\u1ee3c truy v\u1ea5n hi\u1ec7n t\u1ea1i.<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u0110\u1ecdc th\u00eam <a href=\"https:\/\/www.likacloud.com\/vi\/fi\/knowledge\/wordpress\/wordpress-theme-development-complete-guide-tutorial-a1wordpress\/\">L\u00e0m ch\u1ee7 ph\u00e1t tri\u1ec3n ch\u1ee7 \u0111\u1ec1 WordPress: H\u01b0\u1edbng d\u1eabn ho\u00e0n ch\u1ec9nh t\u1eeb con s\u1ed1 0 \u0111\u1ebfn th\u00e0nh th\u1ea1o v\u1edbi k\u1ef9 n\u0103ng th\u1ef1c chi\u1ebfn<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<p class=\"wp-block-paragraph\">B\u00ean trong v\u00f2ng l\u1eb7p, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 ho\u1eb7c l\u1ec7nh nh\u01b0\u2026<code data-no-auto-translation=\"\">the_title()<\/code>\u3001<code data-no-auto-translation=\"\">the_content()<\/code>\u3001<code data-no-auto-translation=\"\">the_permalink()<\/code>\u3001<code data-no-auto-translation=\"\">the_post_thumbnail()<\/code>S\u1eed d\u1ee5ng c\u00e1c h\u00e0m nh\u01b0 v\u1eady \u0111\u1ec3 hi\u1ec3n th\u1ecb th\u00f4ng tin chi ti\u1ebft c\u1ee7a t\u1eebng b\u00e0i vi\u1ebft.<\/p>\n\n\n\n<pre class=\"wp-block-code\" data-no-auto-translation=\"\"><code class=\"language-php\" data-no-auto-translation=\"\">&lt;?php while ( have_posts() ) : the_post(); ?&gt;\n    &lt;article id=&quot;post-&lt;?php the_ID(); ?&gt;&quot; no numeric noise key 1004&gt;\n        &lt;header class=&quot;entry-header&quot;&gt;\n            &lt;h2 class=&quot;entry-title&quot;&gt;&lt;a href=&quot;\/vi\/&lt;\/?php the_permalink(); ?&gt;&quot;&gt;&lt;?php the_title(); ?&gt;&lt;\/a&gt;&lt;\/h2&gt;\n        &lt;\/header&gt;\n        &lt;div class=&quot;entry-content&quot;&gt;\n            &lt;?php the_excerpt(); \/\/ \u8f93\u51fa\u6587\u7ae0\u6458\u8981 ?&gt;\n        &lt;\/div&gt;\n    &lt;\/article&gt;\n&lt;?php endwhile; ?&gt;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><code data-no-auto-translation=\"\">post_class()<\/code>H\u00e0m s\u1ebd t\u1ea1o ra m\u1ed9t lo\u1ea1t c\u00e1c l\u1edbp CSS cho container ch\u1ee9a b\u00e0i vi\u1ebft, \u0111i\u1ec1u n\u00e0y gi\u00fap vi\u1ec7c \u0111\u1ecbnh d\u1ea1ng trang web d\u1ef1a tr\u00ean lo\u1ea1i b\u00e0i vi\u1ebft, \u0111\u1ecbnh d\u1ea1ng, v.v. tr\u1edf n\u00ean r\u1ea5t thu\u1eadn ti\u1ec7n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00edch h\u1ee3p ch\u1ee9c n\u0103ng v\u00e0 ki\u1ec3u d\u00e1ng cho giao di\u1ec7n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t ch\u1ee7 \u0111\u1ec1 chuy\u00ean nghi\u1ec7p kh\u00f4ng ch\u1ec9 c\u1ea7n c\u00f3 giao di\u1ec7n \u0111\u1eb9p m\u1eaft, m\u00e0 c\u00f2n ph\u1ea3i \u0111\u01b0\u1ee3c trang b\u1ecb th\u00eam c\u00e1c t\u00ednh n\u0103ng th\u00f4ng qua c\u00e1c t\u1ec7p ch\u1ee9c n\u0103ng (function files) \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3, \u0111\u1ed3ng th\u1eddi c\u1ea7n qu\u1ea3n l\u00fd c\u00e1ch b\u1ed1 tr\u00ed giao di\u1ec7n (styles) v\u00e0 c\u00e1c \u0111o\u1ea1n m\u00e3 ngu\u1ed3n (scripts) m\u1ed9t c\u00e1ch hi\u1ec7u qu<\/p>\n<!-- AUTO_SYNCED_PATTERN_INSERT_START -->\n\r\n<div class=\"flex justify-between items-center flex-col lg:flex-row xl:flex-col 2xl:flex-row gap-6 sm:gap-8 rounded-lg border border-gray-200 dark:border-gray-700 p-4 mb-8 lg:mb-10 sm:p-6 bg-white dark:bg-gray-750 shadow-md transition-colors duration-300\"\r\n     data-link=\"https:\/\/www.likacloud.com\/vi\/tolink\/hosting-shared-hosting\/\">\r\n     \r\n  <div class=\"flex flex-col gap-3 gap-4 sm:gap-6 w-full\">\r\n    <strong class=\"text-2xl font-semibold text-gray-900 dark:text-gray-200\">\r\n      Hosting.com - l\u01b0u tr\u1eef chia s\u1ebb    <\/strong>\r\n    <div class=\"text-gray-600 dark:text-gray-300 word-word\">Hi\u1ec7u n\u0103ng cao, \u0111\u01b0\u1ee3c trang b\u1ecb CPU AMD EPYC, l\u01b0u tr\u1eef SSD NVMe v\u00e0 LiteSpeed, h\u1ed7 tr\u1ee3 chuy\u00ean gia n\u1ed9i b\u1ed9 24 gi\u1edd\/ng\u00e0y, c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt ti\u00ean ti\u1ebfn bao g\u1ed3m SSL, ch\u1ed1ng brute force, ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i v\u00e0 b\u1ea3o v\u1ec7 DDoS, ti\u1ebft ki\u1ec7m t\u1edbi 73%.<\/div>\r\n  <\/div>\r\n\r\n  <div class=\"flex items-center flex-col md:flex-row lg:flex-col xl:flex-row 2xl:flex-col gap-6 shrink-0\">\r\n          <a href=\"https:\/\/www.likacloud.com\/vi\/tolink\/hosting-shared-hosting\/\">\r\n                  <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/09\/20250901222940.svg\" alt=\"Logo c\u1ee7a Hosting.com\" class=\"content-promotion-card-icon h-9 min-h-9 dark:hidden\" title=\"\">\r\n          <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251228220957.webp\" alt=\"Logo c\u1ee7a Hosting.com\" class=\"content-promotion-card-icon h-9 min-h-9 hidden dark:block\" title=\"\">\r\n              <\/a>\r\n    \r\n    <a href=\"https:\/\/www.likacloud.com\/vi\/tolink\/hosting-shared-hosting\/\"\r\n       class=\"bg-blue-500 w-full md:w-auto lg:w-full xl:w-auto 2xl:w-full text-center !text-white dark:!text-gray-200 !px-5 !py-1.5 rounded-full hover:bg-blue-600 transition-colors\">\r\n       Truy c\u1eadp trang    <\/a>\r\n  <\/div>\r\n<\/div>\n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<h3 class=\"wp-block-heading\">File for theme functionality<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><code data-no-auto-translation=\"\">functions.php<\/code>T\u1ec7p tin n\u00e0y ch\u00ednh l\u00e0 \u201ctrung t\u00e2m \u0111i\u1ec1u khi\u1ec3n\u201d cho ch\u1ee7 \u0111\u1ec1 (theme) c\u1ee7a b\u1ea1n. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t t\u1ec7p tin m\u1eabu (template); n\u00f3 \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng t\u1ea3i v\u00e0o khi ch\u1ee7 \u0111\u1ec1 \u0111\u01b0\u1ee3c kh\u1edfi t\u1ea1o. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng t\u1ec7p tin n\u00e0y \u0111\u1ec3 \u0111\u1ecbnh ngh\u0129a c\u00e1c t\u00ednh n\u0103ng m\u00e0 ch\u1ee7 \u0111\u1ec1 h\u1ed7 tr\u1ee3, \u0111\u0103ng k\u00fd c\u00e1c menu v\u00e0 thanh b\u00ean c\u1ea1nh (sidebar), th\u00eam c\u00e1c t\u00ednh n\u0103ng m\u1edbi cho ch\u1ee7 \u0111\u1ec1, c\u0169ng nh\u01b0 \u0111\u01b0a c\u00e1c script v\u00e0 b\u1ea3ng \u0111\u1ecbnh d\u1ea1ng (style sheet) v\u00e0o m\u1ed9t c\u00e1ch an to\u00e0n.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u0110\u0103ng k\u00fd menu \u0111i\u1ec1u h\u01b0\u1edbng v\u00e0 thanh b\u00ean c\u1ea1nh<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00f4ng qua<code data-no-auto-translation=\"\">register_nav_menus()<\/code>B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ecbnh ngh\u0129a c\u00e1c v\u1ecb tr\u00ed c\u1ee7a m\u1ee5c \u0103n (\u0111\u01a1n \u0111\u1eb7t h\u00e0ng) c\u00f3 s\u1eb5n trong ch\u1ee7 \u0111\u1ec1 (theme) th\u00f4ng qua c\u00e1c h\u00e0m (functions).<\/p>\n\n\n\n<pre class=\"wp-block-code\" data-no-auto-translation=\"\"><code class=\"language-php\" data-no-auto-translation=\"\">function my_advanced_theme_setup() {\n    \/\/ \u6ce8\u518c\u83dc\u5355\u4f4d\u7f6e\n    register_nav_menus( array(\n        &#039;primary&#039; =&gt; esc_html__( &#039;\u4e3b\u5bfc\u822a\u83dc\u5355&#039;, &#039;my-advanced-theme&#039; ),\n        &#039;footer&#039;  =&gt; esc_html__( &#039;\u9875\u811a\u83dc\u5355&#039;, &#039;my-advanced-theme&#039; ),\n    ) );\n    \/\/ \u6dfb\u52a0\u4e3b\u9898\u5bf9\u201c\u6587\u7ae0\u7279\u8272\u56fe\u50cf\u201d\u7684\u652f\u6301\n    add_theme_support( &#039;post-thumbnails&#039; );\n    \/\/ \u6dfb\u52a0\u5bf9HTML5\u6807\u8bb0\u7684\u652f\u6301\n    add_theme_support( &#039;html5&#039;, array( &#039;comment-list&#039;, &#039;comment-form&#039;, &#039;search-form&#039;, &#039;gallery&#039;, &#039;caption&#039;, &#039;style&#039;, &#039;script&#039; ) );\n}\nadd_action( &#039;after_setup_theme&#039;, &#039;my_advanced_theme_setup&#039; );<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Thanh b\u00ean (c\u00f2n g\u1ecdi l\u00e0 \u201ckhu v\u1ef1c ti\u1ec7n \u00edch\u201d) \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd th\u00f4ng qua<code data-no-auto-translation=\"\">register_sidebar()<\/code>Ch\u1ee9c n\u0103ng \u0111\u0103ng k\u00fd h\u00e0m (Function Registration) cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng th\u00eam n\u1ed9i dung m\u1ed9t c\u00e1ch dinh h\u1ed3ng tr\u00ean giao di\u1ec7n \u201cC\u00f4ng c\u1ee5 nh\u1ecf\u201d (Small Tools) \u1edf ph\u00eda sau h\u1eadu tr\u01b0\u1eddng (background).<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u0110\u1ecdc th\u00eam <a href=\"https:\/\/www.likacloud.com\/vi\/fi\/knowledge\/wordpress\/how-to-make-a-professional-wordpress-theme-from-scratch-to-launch\/\">C\u00e1ch t\u1ea1o m\u1ed9t ch\u1ee7 \u0111\u1ec1 WordPress chuy\u00ean nghi\u1ec7p: H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 t\u1eeb con s\u1ed1 0 \u0111\u1ebfn khi ra m\u1eaft<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h3 class=\"wp-block-heading\">Qu\u1ea3n l\u00fd h\u00e0ng \u0111\u1ee3i cho c\u00e1c script v\u00e0 b\u1ea3ng \u0111\u1ecbnh d\u1ea1ng (stylesheets)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u1ef1c ti\u1ebfp c\u00e1c \u0111o\u1ea1n m\u00e3 trong t\u1ec7p tin m\u1eabu (template files).<code data-no-auto-translation=\"\">&lt;link&gt;<\/code>\u6216<code data-no-auto-translation=\"\">&lt;script&gt;<\/code>C\u00e1ch \u0111\u00fang \u0111\u1ec3 \u0111\u01b0a c\u00e1c t\u00e0i nguy\u00ean v\u00e0o th\u00f4ng qua c\u00e1c th\u1ebb (tags) l\u00e0\u2026<code data-no-auto-translation=\"\">wp_enqueue_style()<\/code>\u548c<code data-no-auto-translation=\"\">wp_enqueue_script()<\/code>C\u00e1c h\u00e0m n\u00e0y \u0111\u01b0\u1ee3c th\u00eam v\u00e0o h\u1ec7 th\u1ed1ng h\u00e0ng \u0111\u1ee3i (queue system) c\u1ee7a WordPress. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c m\u1ed1i ph\u1ee5 thu\u1ed9c gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 tr\u00e1nh t\u00ecnh tr\u1ea1ng t\u1ea3i l\u1ea1i c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea3i tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n<pre class=\"wp-block-code\" data-no-auto-translation=\"\"><code class=\"language-php\" data-no-auto-translation=\"\">function my_advanced_theme_scripts() {\n    \/\/ \u5f15\u5165\u4e3b\u6837\u5f0f\u8868\n    wp_enqueue_style( &#039;my-advanced-theme-style&#039;, get_stylesheet_uri(), array(), wp_get_theme()-&gt;get( &#039;Version&#039; ) );\n    \/\/ \u5f15\u5165\u81ea\u5b9a\u4e49JavaScript\u6587\u4ef6\n    wp_enqueue_script( &#039;my-advanced-theme-navigation&#039;, get_template_directory_uri() . &#039;\/js\/navigation.js&#039;, array(), wp_get_theme()-&gt;get( &#039;Version&#039; ), true );\n}\nadd_action( &#039;wp_enqueue_scripts&#039;, &#039;my_advanced_theme_scripts&#039; );<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00ednh n\u0103ng n\u00e2ng cao v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Khi c\u00e1c t\u00ednh n\u0103ng c\u01a1 b\u1ea3n \u0111\u00e3 \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n, vi\u1ec7c b\u1ed5 sung nh\u1eefng t\u00ednh n\u0103ng n\u00e2ng cao v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t s\u1ebd l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t gi\u00fap cho ch\u1ee7 \u0111\u1ec1 (theme) c\u1ee7a b\u1ea1n n\u1ed5i b\u1eadt gi\u1eefa \u0111\u00e1m \u0111\u00f4ng.<\/p>\n<!-- AUTO_SYNCED_PATTERN_INSERT_START -->\n\r\n<div class=\"flex justify-between items-center flex-col lg:flex-row xl:flex-col 2xl:flex-row gap-6 sm:gap-8 rounded-lg border border-gray-200 dark:border-gray-700 p-4 mb-8 lg:mb-10 sm:p-6 bg-white dark:bg-gray-750 shadow-md transition-colors duration-300\"\r\n     data-link=\"https:\/\/www.likacloud.com\/vi\/tolink\/interserver-webhosting\/\">\r\n     \r\n  <div class=\"flex flex-col gap-3 gap-4 sm:gap-6 w-full\">\r\n    <strong class=\"text-2xl font-semibold text-gray-900 dark:text-gray-200\">\r\n      M\u00e1y ch\u1ee7 chia s\u1ebb c\u1ee7a InterServer    <\/strong>\r\n    <div class=\"text-gray-600 dark:text-gray-300 word-word\">L\u01b0u tr\u1eef chia s\u1ebb v\u1edbi m\u1ee9c ph\u00ed $2,50 USD m\u1ed7i th\u00e1ng, gi\u1ea3m gi\u00e1 $0,1 USD trong th\u00e1ng \u0111\u1ea7u ti\u00ean, m\u00e3 gi\u1ea3m gi\u00e1 tryinterserver, v\u1edbi 461 \u1ee9ng d\u1ee5ng \u0111\u00e1m m\u00e2y v\u00e0 c\u00e0i \u0111\u1eb7t ch\u1ec9 b\u1eb1ng m\u1ed9t c\u00fa nh\u1ea5p chu\u1ed9t.<\/div>\r\n  <\/div>\r\n\r\n  <div class=\"flex items-center flex-col md:flex-row lg:flex-col xl:flex-row 2xl:flex-col gap-6 shrink-0\">\r\n          <a href=\"https:\/\/www.likacloud.com\/vi\/tolink\/interserver-webhosting\/\">\r\n                  <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251228045033.svg\" alt=\"Logo c\u1ee7a InterServer\" class=\"content-promotion-card-icon h-9 min-h-9 dark:hidden\" title=\"\">\r\n          <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251229054830.webp\" alt=\"Logo c\u1ee7a InterServer\" class=\"content-promotion-card-icon h-9 min-h-9 hidden dark:block\" title=\"\">\r\n              <\/a>\r\n    \r\n    <a href=\"https:\/\/www.likacloud.com\/vi\/tolink\/interserver-webhosting\/\"\r\n       class=\"bg-blue-500 w-full md:w-auto lg:w-full xl:w-auto 2xl:w-full text-center !text-white dark:!text-gray-200 !px-5 !py-1.5 rounded-full hover:bg-blue-600 transition-colors\">\r\n       Truy c\u1eadp trang    <\/a>\r\n  <\/div>\r\n<\/div>\n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<h3 class=\"wp-block-heading\">Tri\u1ec3n khai lo\u1ea1i b\u00e0i vi\u1ebft t\u00f9y ch\u1ec9nh v\u00e0 ph\u00e2n lo\u1ea1i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f4i khi, c\u00e1c lo\u1ea1i b\u00e0i vi\u1ebft v\u00e0 trang m\u1eb7c \u0111\u1ecbnh kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a b\u1ea1n. V\u00ed d\u1ee5, \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t b\u1ed9 s\u01b0u t\u1eadp t\u00e1c ph\u1ea9m, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o m\u1ed9t lo\u1ea1i b\u00e0i vi\u1ebft t\u00f9y ch\u1ec9nh c\u00f3 t\u00ean l\u00e0 \u201cD\u1ef1 \u00e1n\u201d. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p\u2026<code data-no-auto-translation=\"\">functions.php<\/code>h\u00e3y t\u1ea3i b\u1ea3n d\u1ecbch th\u00f4ng qua h\u00e0m<code data-no-auto-translation=\"\">register_post_type()<\/code>Ch\u1ee9c n\u0103ng \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n xong. Th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t l\u00e0 \u0111\u00f3ng g\u00f3i \u0111o\u1ea1n m\u00e3 n\u00e0y v\u00e0o m\u1ed9t h\u00e0m v\u00e0 s\u1eed d\u1ee5ng n\u00f3 th\u00f4ng qua c\u00e1c tham s\u1ed1 ho\u1eb7c l\u1ec7nh c\u1ee5 th\u1ec3.<code data-no-auto-translation=\"\">init<\/code>Th\u1ef1c thi l\u1ec7nh \u0111\u01b0\u1ee3c g\u1eafn v\u1edbi \u201chook\u201d (m\u00f3c).<\/p>\n\n\n\n<pre class=\"wp-block-code\" data-no-auto-translation=\"\"><code class=\"language-php\" data-no-auto-translation=\"\">function my_advanced_theme_register_project_cpt() {\n    $labels = array(\n        &#039;name&#039; =&gt; _x( &#039;\u9879\u76ee&#039;, &#039;\u9879\u76ee\u7c7b\u578b\u901a\u7528\u540d\u79f0&#039;, &#039;my-advanced-theme&#039; ),\n        &#039;singular_name&#039; =&gt; _x( &#039;\u9879\u76ee&#039;, &#039;\u9879\u76ee\u7c7b\u578b\u5355\u6570\u540d\u79f0&#039;, &#039;my-advanced-theme&#039; ),\n    );\n    $args = array(\n        &#039;labels&#039; =&gt; $labels,\n        &#039;public&#039; =&gt; true,\n        &#039;has_archive&#039; =&gt; true,\n        &#039;menu_icon&#039; =&gt; &#039;dashicons-portfolio&#039;,\n        &#039;supports&#039; =&gt; array( &#039;title&#039;, &#039;editor&#039;, &#039;thumbnail&#039;, &#039;excerpt&#039; ),\n        &#039;show_in_rest&#039; =&gt; true, \/\/ \u542f\u7528\u53e4\u817e\u5821\u7f16\u8f91\u5668\u652f\u6301\n    );\n    register_post_type( &#039;project&#039;, $args );\n}\nadd_action( &#039;init&#039;, &#039;my_advanced_theme_register_project_cpt&#039; );<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Chi\u1ebfn l\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u n\u0103ng ch\u1ee7 \u0111\u1ec1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7u su\u1ea5t tr\u1ef1c ti\u1ebfp \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng v\u00e0 th\u1ee9 h\u1ea1ng tr\u00ean c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm (SEO). C\u00e1c bi\u1ec7n ph\u00e1p t\u1ed1i \u01b0u h\u00f3a bao g\u1ed3m: \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 h\u00ecnh \u1ea3nh \u0111\u1ec1u \u0111\u01b0\u1ee3c n\u00e9n \u0111\u00fang c\u00e1ch v\u00e0 \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd; s\u1eed d\u1ee5ng\u2026<code data-no-auto-translation=\"\">wp_enqueue_script()<\/code>Tham s\u1ed1 cu\u1ed1i c\u00f9ng s\u1ebd thi\u1ebft l\u1eadp c\u00e1c script JavaScript kh\u00f4ng quan tr\u1ecdng \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u1ea3i m\u1ed9t c\u00e1ch \u0111\u1ed3ng b\u1ed9 (kh\u00f4ng ch\u1edd \u0111\u1ee3i) ho\u1eb7c b\u1ecb tr\u00ec ho\u00e3n; vi\u1ec7c t\u00f9y ch\u1ec9nh n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch an to\u00e0n th\u00f4ng qua c\u00e1c ch\u1ee7 \u0111\u1ec1 con (sub-themes), nh\u1eb1m tr\u00e1nh vi\u1ec7c thay \u0111\u1ed5i tr\u1ef1c ti\u1ebfp c\u00e1c t\u1ec7p tin thu\u1ed9c ch\u1ee7 \u0111\u1ec1 ch\u00ednh (parent theme), t\u1eeb \u0111\u00f3 gi\u00fap vi\u1ec7c c\u1eadp nh\u1eadt tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n trong t\u01b0\u01a1ng lai. Ngo\u00e0i ra, h\u1ec7 th\u1ed1ng t\u1eadn d\u1ee5ng c\u01a1 ch\u1ebf l\u01b0u tr\u1eef d\u1eef li\u1ec7u t\u1ea1m th\u1eddi (trans<code data-no-auto-translation=\"\">set_transient()<\/code>\u548c<code data-no-auto-translation=\"\">get_transient()<\/code>Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 l\u01b0u tr\u1eef \u0111\u1ec3 gi\u1eef k\u1ebft qu\u1ea3 c\u1ee7a c\u00e1c truy v\u1ea5n c\u01a1 s\u1edf d\u1eef li\u1ec7u t\u1ed1n th\u1eddi gian c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u1ea3i l\u01b0\u1ee3ng tr\u00ean m\u00e1y ch\u1ee7.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ch\u1ee7 \u0111\u1ec1: B\u1ea3o m\u1eadt v\u00e0 Qu\u1ed1c t\u1ebf h\u00f3a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea5t c\u1ea3 d\u1eef li\u1ec7u do ng\u01b0\u1eddi d\u00f9ng nh\u1eadp v\u00e0o \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ecbnh d\u1ea1ng (escape) tr\u01b0\u1edbc khi \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c h\u00e0m \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi WordPress \u0111\u1ec3 th\u1ef1c hi\u1ec7n \u0111i\u1ec1u n\u00e0y.<code data-no-auto-translation=\"\">esc_html()<\/code>\u3001<code data-no-auto-translation=\"\">esc_url()<\/code>\u548c<code data-no-auto-translation=\"\">wp_kses_post()<\/code>\u0110i\u1ec1u n\u00e0y nh\u1eb1m ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb ch\u01b0\u01a1ng tr\u00ecnh kh\u00e1ch tr\u00ean nhi\u1ec1u trang web (cross-site scripting attacks \u2013 XSS). \u0110\u1ed3ng th\u1eddi, h\u00e3y chu\u1ea9n b\u1ecb s\u1eb5n cho vi\u1ec7c h\u1ed7 tr\u1ee3 nhi\u1ec1u ng\u00f4n ng\u1eef ngay t\u1eeb \u0111\u1ea7u: t\u1ea5t c\u1ea3 c\u00e1c chu\u1ed7i k\u00fd t\u1ef1 d\u00f9ng \u0111\u1ec3 hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec1u n\u00ean \u0111\u01b0\u1ee3c vi\u1ebft theo quy t\u1eafc ph\u00f9<code data-no-auto-translation=\"\">__()<\/code>\u6216<code data-no-auto-translation=\"\">_e()<\/code>H\u00e0m \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i v\u00e0 s\u1eed d\u1ee5ng tr\u01b0\u1edbc \u0111\u00f3 trong<code data-no-auto-translation=\"\">style.css<\/code>\u0110\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong\u2026<code data-no-auto-translation=\"\">Text Domain<\/code>\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\" data-no-auto-translation=\"\"><code class=\"language-php\" data-no-auto-translation=\"\">$greeting = sprintf(\n    \/* translators: %s: \u8bbf\u5ba2\u540d\u5b57 *\/\n    __( &#039;\u4f60\u597d\uff0c%s\uff01&#039;, &#039;my-advanced-theme&#039; ),\n    esc_html( $visitor_name )\n);\necho $greeting;<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00f3m l\u1ea1i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c ph\u00e1t tri\u1ec3n m\u1ed9t theme WordPress hi\u1ec7u qu\u1ea3 t\u1eeb \u0111\u1ea7u l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh mang t\u00ednh h\u1ec7 th\u1ed1ng, \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi ph\u00e1t tri\u1ec3n kh\u00f4ng ch\u1ec9 n\u1eafm v\u1eefng c\u00e1c c\u00f4ng ngh\u1ec7 front-end nh\u01b0 PHP, HTML, CSS v\u00e0 JavaScript m\u00e0 c\u00f2n c\u1ea7n hi\u1ec3u s\u00e2u v\u1ec1 c\u1ea5u tr\u00fac c\u1ed1t l\u00f5i c\u1ee7a WordPress, bao g\u1ed3m c\u1ea5u tr\u00fac c\u00e1c template, h\u1ec7 th\u1ed1ng hook v\u00e0 d\u00f2ng d\u1eef li\u1ec7u (data flow). T\u1eeb vi\u1ec7c kh\u1edfi t\u1ea1o \u0111\u00fang c\u00e1ch c\u1ea5u tr\u00fac d\u1ef1 \u00e1n, s\u1eed d\u1ee5ng c\u00e1c th\u1ebb template v\u00e0 v\u00f2ng l\u1eb7p (loops) cho \u0111\u1ebfn vi\u1ec7c tri\u1ec3n khai c\u00e1c t\u00ednh n\u0103ng c\u1ee5 th\u1ec3\u2026<code data-no-auto-translation=\"\">functions.php<\/code>C\u00f4ng ty CIMC \u0111\u00e3 th\u00e0nh c\u00f4ng trong vi\u1ec7c t\u00edch h\u1ee3p c\u00e1c ch\u1ee9c n\u0103ng v\u00e0 qu\u1ea3n l\u00fd ngu\u1ed3n l\u1ef1c c\u1ea7n thi\u1ebft, t\u1eebng b\u01b0\u1edbc x\u00e2y d\u1ef1ng n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc cho nh\u1eefng giao di\u1ec7n (theme) WordPress c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng. Vi\u1ec7c h\u1ed7 tr\u1ee3 c\u00e1c lo\u1ea1i n\u1ed9i dung t\u00f9y ch\u1ec9nh \u1edf giai \u0111o\u1ea1n n\u00e2ng cao, t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t, c\u0169ng nh\u01b0 ch\u00fa tr\u1ecdng \u0111\u1ebfn c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt v\u00e0 qu\u1ed1c t\u1ebf h\u00f3a, ch\u00ednh l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t gi\u00fap nh\u1eefng giao di\u1ec7n n\u00e0y v\u01b0\u1ee3t qua m\u1ee9c \u0111\u1ed9 \u201cc\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c\u201d v\u00e0 \u0111\u1ea1t t\u1edbi ti\u00eau chu\u1ea9n \u201cchuy\u00ean nghi\u1ec7p\u201d. B\u1eb1ng c\u00e1ch tu\u00e2n theo nh\u1eefng nguy\u00ean t\u1eafc v\u00e0 th\u1ef1c ti\u1ec5n c\u1ed1t l\u00f5i n\u00e0y, b\u1ea1n s\u1ebd c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng giao di\u1ec7n WordPress kh\u00f4ng ch\u1ec9 c\u00f3 giao di\u1ec7n b\u1eaft m\u1eaft m\u00e0 c\u00f2n \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c y\u00eau c\u1ea7u v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng m\u00e3 ngu\u1ed3n v\u00e0 tr\u1ea3i n<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ \u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ea3i ch\u0103ng vi\u1ec7c ph\u00e1t tri\u1ec3n ch\u1ee7 \u0111\u1ec1 (theme) cho ### ph\u1ea3i b\u1eaft \u0111\u1ea7u t\u1eeb con s\u1ed1 kh\u00f4ng (t\u1ee9c t\u1eeb \u0111\u1ea7u) sao?<br \/>\nKh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i v\u1eady. \u0110\u1ed1i v\u1edbi vi\u1ec7c h\u1ecdc c\u00e1c nguy\u00ean l\u00fd c\u1ed1t l\u00f5i ho\u1eb7c x\u00e2y d\u1ef1ng nh\u1eefng d\u1ef1 \u00e1n \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh m\u1ed9t c\u00e1ch chi ti\u1ebft, b\u1eaft \u0111\u1ea7u t\u1eeb con s\u1ed1 kh\u00f4ng l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi. Tuy nhi\u00ean, trong c\u00e1c d\u1ef1 \u00e1n th\u1ef1c t\u1ebf, \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u qu\u1ea3 ph\u00e1t tri\u1ec3n, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u b\u1eb1ng m\u1ed9t ch\u1ee7 \u0111\u1ec1 kh\u1edfi \u0111\u1ea7u (starter theme) \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1ed1t, ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u1ee7 \u0111\u1ec1 _s (Underscores) c\u1ee7a ch\u00ednh nh\u00e0 ph\u00e1t tri\u1ec3n. Ch\u1ee7 \u0111\u1ec1 n\u00e0y cung c\u1ea5p c\u1ea5u tr\u00fac m\u00e3 ti\u00eau chu\u1ea9n ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t, gi\u00fap b\u1ea1n x\u00e2y d\u1ef1ng nhanh ch\u00f3ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ee7 \u0111\u1ec1 c\u1ee7a t\u00f4i h\u1ed7 tr\u1ee3 tr\u00ecnh so\u1ea1n th\u1ea3o Gutenberg?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc h\u1ebft, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng\u2026<code data-no-auto-translation=\"\">functions.php<\/code>h\u00e3y t\u1ea3i b\u1ea3n d\u1ecbch th\u00f4ng qua h\u00e0m<code data-no-auto-translation=\"\">add_theme_support('editor-styles')<\/code>B\u1eadt t\u00ednh n\u0103ng h\u1ed7 tr\u1ee3 \u0111\u1ecbnh d\u1ea1ng tr\u00ecnh so\u1ea1n th\u1ea3o (editor styling support). Sau \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng n\u00f3.<code data-no-auto-translation=\"\">add_editor_style()<\/code>H\u00e3y \u0111\u01b0a b\u1ea3ng \u0111\u1ecbnh d\u1ea1ng (stylesheet) c\u1ee7a ch\u1ee7 \u0111\u1ec1 ho\u1eb7c b\u1ea3ng \u0111\u1ecbnh d\u1ea1ng c\u1ee7a tr\u00ecnh so\u1ea1n th\u1ea3o chuy\u00ean d\u1ee5ng v\u00e0o giao di\u1ec7n tr\u00ecnh so\u1ea1n th\u1ea3o. \u0110i\u1ec1u quan tr\u1ecdng h\u01a1n n\u1eefa l\u00e0 \u0111\u0103ng k\u00fd c\u00e1c ki\u1ec3u d\u00e1ng (styles) ho\u1eb7c kh\u1ed1i (blocks) t\u00f9y ch\u1ec9nh cho c\u00e1c lo\u1ea1i b\u00e0i vi\u1ebft ho\u1eb7c kh\u1ed1i n\u1ed9i dung c\u1ee5 th\u1ec3; \u0111i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi ki\u1ebfn th\u1ee9c s\u00e2u r\u1ed9ng v\u1ec1 JavaScript v\u00e0 React trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00f3 c\u1ea7n ph\u1ea3i x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng th\u00edch gi\u1eefa c\u00e1c tr\u00ecnh duy\u1ec7t trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00fang v\u1eady, \u0111\u00e2y l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n chuy\u00ean nghi\u1ec7p. M\u1eb7c d\u00f9 c\u00e1c ti\u00eau chu\u1ea9n c\u1ee7a tr\u00ecnh duy\u1ec7t hi\u1ec7n \u0111\u1ea1i ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c th\u1ed1ng nh\u1ea5t, vi\u1ec7c \u0111\u1ea3m b\u1ea3o r\u1eb1ng giao di\u1ec7n c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed3ng nh\u1ea5t tr\u00ean c\u00e1c phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t c\u1ee7a c\u00e1c tr\u00ecnh duy\u1ec7t ph\u1ed5 bi\u1ebfn nh\u01b0 Chrome, Firefox, Safari, Edge v\u1eabn l\u00e0 m\u1ed9t y\u00eau c\u1ea7u c\u01a1 b\u1ea3n. Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 Autoprefixer \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng th\u00eam c\u00e1c ti\u1ec1n t\u1ed1 CSS v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c b\u00e0i ki\u1ec3m th\u1eed xuy\u00ean n\u1ec1n t\u1ea3ng tr\u00ecnh duy\u1ec7t l\u00e0 nh\u1eefng b\u01b0\u1edbc c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Khi g\u1eedi m\u1ed9t ch\u1ee7 \u0111\u1ec1 (topic) l\u00ean danh m\u1ee5c ch\u00ednh th\u1ee9c, c\u1ea7n tu\u00e2n th\u1ee7 nh\u1eefng y\u00eau c\u1ea7u sau:<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u01b0 m\u1ee5c ch\u1ee7 \u0111\u1ec1 ch\u00ednh th\u1ee9c c\u1ee7a WordPress.org c\u00f3 nh\u1eefng y\u00eau c\u1ea7u r\u1ea5t nghi\u00eam ng\u1eb7t. M\u00e3 ngu\u1ed3n c\u1ee7a c\u00e1c ch\u1ee7 \u0111\u1ec1 ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n l\u1eadp tr\u00ecnh c\u1ee7a WordPress, s\u1eed d\u1ee5ng c\u00e1c h\u00e0m an to\u00e0n, kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ee9a l\u1ed7i nghi\u00eam tr\u1ecdng, v\u00e0 ph\u1ea3i v\u01b0\u1ee3t qua c\u00e1c b\u00e0i ki\u1ec3m tra c\u01a1 b\u1ea3n c\u1ee7a plugin Theme Check. Ngo\u00e0i ra, t\u1ea5t c\u1ea3 c\u00e1c t\u1ec7p PHP \u0111\u1ec1u ph\u1ea3i k\u00e8m theo gi\u1ea5y ph\u00e9p s\u1eed d\u1ee5ng ph\u00f9 h\u1ee3p v\u1edbi GPL (GNU General Public License), v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c t\u00e0i nguy\u00ean (nh\u01b0 h\u00ecnh \u1ea3nh, ph\u00f4ng ch\u1eef) c\u0169ng ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c \u0111\u1eb7t ra. Tr\u01b0\u1edbc khi n\u1ed9p ch\u1ee7 \u0111\u1ec1, h\u00e3y \u0111\u1ecdc k\u1ef9 c\u00e1c ti\u00eau chu\u1ea9n \u0111\u00e1nh gi\u00e1 ch\u1ee7 \u0111\u1ec1 ch\u00ednh th\u1ee9c c\u1ee7a WordPress.<\/p>","protected":false},"excerpt":{"rendered":"<p>B\u00e0i vi\u1ebft n\u00e0y l\u00e0 h\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t theme cho WordPress. \u0110\u1ea7u ti\u00ean, n\u00f3 gi\u1edbi thi\u1ec7u c\u00e1ch thi\u1ebft l\u1eadp m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n c\u1ee5c b\u1ed9 v\u00e0 kh\u1edfi t\u1ea1o d\u1ef1 \u00e1n theme, bao g\u1ed3m vi\u1ec7c t\u1ea1o c\u00e1c t\u1ec7p c\u1ea7n thi\u1ebft nh\u01b0 style.css v\u00e0 index.php. Sau \u0111\u00f3, b\u00e0i vi\u1ebft ph\u00e2n t\u00edch chi ti\u1ebft c\u1ea5u tr\u00fac c\u01a1 b\u1ea3n c\u1ee7a c\u00e1c template trong theme WordPress, th\u1ee9 t\u1ef1 t\u1ea3i c\u00e1c t\u1ec7p, c\u0169ng nh\u01b0 c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c th\u1ebb template v\u00e0 v\u00f2ng l\u1eb7p \u0111\u1ec3 hi\u1ec3n th\u1ecb n\u1ed9i dung \u0111\u1ed9ng, t\u1eeb \u0111\u00f3 t\u1ea1o n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc cho vi\u1ec7c ph\u00e1t tri\u1ec3n hi\u1ec7u qu\u1ea3.<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[638,436,809,1923,379],"knowledge_category":[280],"class_list":["post-12367728","knowledge_post","type-knowledge_post","status-publish","hentry","tag-wordpress-theme-development","tag-wordpress-tutorial","tag-theme-making-guide","tag-1923","tag-web-development","knowledge_category-wordpress"],"acf":{"site_seo_keywords":"WordPress\u4e3b\u9898\u5f00\u53d1\uff0c\u4e3b\u9898\u6784\u5efa\u6307\u5357\uff0c\u6a21\u677f\u5c42\u6b21\u7ed3\u6784\uff0c\u6a21\u677f\u6807\u7b7e\uff0cThe Loop\u5faa\u73af\uff0c\u4ece\u96f6\u5f00\u53d1WordPress\u4e3b\u9898\uff0c\u9ad8\u6548\u4e3b\u9898\u521b\u5efa"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12367728","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts"}],"about":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/types\/knowledge_post"}],"author":[{"embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/users\/7"}],"version-history":[{"count":1,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12367728\/revisions"}],"predecessor-version":[{"id":12405785,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12367728\/revisions\/12405785"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12367728"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12367728"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12367728"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}