{"id":23781,"date":"2026-01-17T10:34:08","date_gmt":"2026-01-17T03:34:08","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=23781"},"modified":"2026-01-23T12:01:32","modified_gmt":"2026-01-23T05:01:32","slug":"wordpress-hook-la-gi","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/wordpress-hook-la-gi\/","title":{"rendered":"WordPress Hook l\u00e0 g\u00ec? H\u01b0\u1edbng d\u1eabn to\u00e0n t\u1eadp v\u1ec1 Action &#038; Filter Hook"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-white ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed8I DUNG<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/interdata.vn\/blog\/wordpress-hook-la-gi\/#WordPress-Hook-la-gi\" >WordPress Hook l\u00e0 g\u00ec?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/interdata.vn\/blog\/wordpress-hook-la-gi\/#Vi-sao-WordPress-can-Hook\" >V\u00ec sao WordPress c\u1ea7n Hook?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/interdata.vn\/blog\/wordpress-hook-la-gi\/#Vi-du-an-du-de-hieu\" >V\u00ed d\u1ee5 \u1ea9n d\u1ee5 d\u1ec5 hi\u1ec3u<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/interdata.vn\/blog\/wordpress-hook-la-gi\/#Filter-Hook-trong-WordPress-la-gi\" >Filter Hook trong WordPress l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/interdata.vn\/blog\/wordpress-hook-la-gi\/#Action-Hook-trong-WordPress-la-gi\" >Action Hook trong WordPress l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/interdata.vn\/blog\/wordpress-hook-la-gi\/#WordPress-Hook-phu-hop-voi-ai\" >WordPress Hook ph\u00f9 h\u1ee3p v\u1edbi ai?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/interdata.vn\/blog\/wordpress-hook-la-gi\/#Top-cac-WordPress-Hooks-pho-bien-nhat-Developer-can-biet\" >Top c\u00e1c WordPress Hooks ph\u1ed5 bi\u1ebfn nh\u1ea5t Developer c\u1ea7n bi\u1ebft<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/interdata.vn\/blog\/wordpress-hook-la-gi\/#Huong-dan-su-dung-Filter-Hook\" >H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng Filter Hook<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/interdata.vn\/blog\/wordpress-hook-la-gi\/#Cach-gan-Filter-vao-Hook\" >C\u00e1ch g\u1eafn Filter v\u00e0o Hook<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/interdata.vn\/blog\/wordpress-hook-la-gi\/#Cach-loai-bo-Filter-khoi-Hook\" >C\u00e1ch lo\u1ea1i b\u1ecf Filter kh\u1ecfi Hook<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/interdata.vn\/blog\/wordpress-hook-la-gi\/#Cach-loai-bo-tat-ca-Filter-khoi-Hook\" >C\u00e1ch lo\u1ea1i b\u1ecf t\u1ea5t c\u1ea3 Filter kh\u1ecfi Hook<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/interdata.vn\/blog\/wordpress-hook-la-gi\/#Cach-kiem-tra-su-ton-tai-cua-Filter-trong-Hook\" >C\u00e1ch ki\u1ec3m tra s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a Filter trong Hook<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/interdata.vn\/blog\/wordpress-hook-la-gi\/#Cach-lay-ten-Filter-dang-hoat-dong\" >C\u00e1ch l\u1ea5y t\u00ean Filter \u0111ang ho\u1ea1t \u0111\u1ed9ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/interdata.vn\/blog\/wordpress-hook-la-gi\/#Huong-dan-su-dung-Action-Hook\" >H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng Action Hook<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/interdata.vn\/blog\/wordpress-hook-la-gi\/#Cach-gan-Action-vao-Hook\" >C\u00e1ch g\u1eafn Action v\u00e0o Hook<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/interdata.vn\/blog\/wordpress-hook-la-gi\/#Cach-loai-bo-Action-ra-khoi-Hook\" >C\u00e1ch lo\u1ea1i b\u1ecf Action ra kh\u1ecfi Hook<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/interdata.vn\/blog\/wordpress-hook-la-gi\/#Cach-loai-bo-tat-ca-Action-khoi-Hook\" >C\u00e1ch lo\u1ea1i b\u1ecf t\u1ea5t c\u1ea3 Action kh\u1ecfi Hook<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/interdata.vn\/blog\/wordpress-hook-la-gi\/#Cach-kiem-tra-su-ton-tai-cua-Action-trong-Hook\" >C\u00e1ch ki\u1ec3m tra s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a Action trong Hook<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p>WordPress Hook l\u00e0 m\u1ed9t trong nh\u1eefng t\u00ednh n\u0103ng m\u1ea1nh m\u1ebd nh\u1ea5t gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n d\u1ec5 d\u00e0ng t\u00f9y ch\u1ec9nh v\u00e0 m\u1edf r\u1ed9ng ch\u1ee9c n\u0103ng c\u1ee7a website m\u00e0 kh\u00f4ng c\u1ea7n can thi\u1ec7p tr\u1ef1c ti\u1ebfp v\u00e0o m\u00e3 ngu\u1ed3n c\u1ed1t l\u00f5i. Hooks trong WordPress \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i ch\u00ednh: Action Hook v\u00e0 Filter Hook. Trong b\u00e0i vi\u1ebft n\u00e0y, InterData s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 b\u1ea3n ch\u1ea5t c\u1ee7a <a href=\"https:\/\/interdata.vn\/blog\/wordpress-hook-la-gi\/\"><strong>WordPress Hook l\u00e0 g\u00ec<\/strong><\/a>, ph\u00e2n bi\u1ec7t Action Hook v\u00e0 Filter Hook, c\u00e1ch \u1ee9ng d\u1ee5ng Hook v\u00e0o th\u1ef1c t\u1ebf, c\u0169ng nh\u01b0 l\u00fd do Hook \u0111\u01b0\u1ee3c xem l\u00e0 ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng b\u1eaft bu\u1ed9c v\u1edbi b\u1ea5t k\u1ef3 ai mu\u1ed1n t\u00f9y bi\u1ebfn WordPress m\u1ed9t c\u00e1ch an to\u00e0n, b\u00e0i b\u1ea3n v\u00e0 l\u00e2u d\u00e0i.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"WordPress-Hook-la-gi\"><\/span>WordPress Hook l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>WordPress Hook l\u00e0 g\u00ec?<\/strong> WordPress Hook l\u00e0 m\u1ed9t c\u01a1 ch\u1ebf m\u1ea1nh m\u1ebd cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n <strong>thay \u0111\u1ed5i h\u00e0nh vi c\u1ee7a c\u00e1c h\u00e0m v\u00e0 l\u1edbp c\u00f3 s\u1eb5n ho\u1eb7c th\u1eadm ch\u00ed th\u00eam m\u1edbi c\u00e1c ch\u1ee9c n\u0103ng<\/strong> m\u00e0 kh\u00f4ng c\u1ea7n ch\u1ec9nh s\u1eeda tr\u1ef1c ti\u1ebfp v\u00e0o m\u00e3 ngu\u1ed3n c\u1ed1t l\u00f5i c\u1ee7a WordPress. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c t\u00f9y ch\u1ec9nh b\u1ea1n th\u1ef1c hi\u1ec7n s\u1ebd kh\u00f4ng b\u1ecb m\u1ea5t \u0111i khi c\u1eadp nh\u1eadt phi\u00ean b\u1ea3n WordPress m\u1edbi.<\/p>\n<p>Th\u00f4ng qua h\u1ec7 th\u1ed1ng hooks, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 <strong>can thi\u1ec7p v\u00e0 s\u1eeda \u0111\u1ed5i g\u1ea7n nh\u01b0 m\u1ecdi kh\u00eda c\u1ea1nh c\u1ee7a m\u00e3 ngu\u1ed3n WordPress<\/strong>. T\u1eeb vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh c\u00e1ch l\u01b0u tr\u1eef b\u00e0i \u0111\u0103ng, t\u00f9y ch\u1ec9nh giao di\u1ec7n hi\u1ec3n th\u1ecb c\u00e1c widget, \u0111\u1ebfn vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c trang s\u1ebd xu\u1ea5t hi\u1ec7n trong b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n qu\u1ea3n tr\u1ecb, t\u1ea5t c\u1ea3 \u0111\u1ec1u c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n th\u00f4ng qua hooks.<\/p>\n<figure id=\"attachment_23784\" aria-describedby=\"caption-attachment-23784\" style=\"width: 798px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-23784\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/02\/WordPress-Hook-la-gi.jpg\" alt=\"WordPress Hook l\u00e0 g\u00ec?\" width=\"798\" height=\"447\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/02\/WordPress-Hook-la-gi.jpg 798w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/02\/WordPress-Hook-la-gi-300x168.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/02\/WordPress-Hook-la-gi-768x430.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/02\/WordPress-Hook-la-gi-750x420.jpg 750w\" sizes=\"auto, (max-width: 798px) 100vw, 798px\" \/><figcaption id=\"caption-attachment-23784\" class=\"wp-caption-text\">WordPress Hook l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p>Kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf vi\u1ec7c ch\u1ec9nh s\u1eeda t\u00ednh n\u0103ng c\u00f3 s\u1eb5n, hooks c\u00f2n cho ph\u00e9p ph\u00e1t tri\u1ec3n c\u00e1c ch\u1ee7 \u0111\u1ec1 (themes) t\u00f9y ch\u1ec9nh, plugin, ho\u1eb7c \u1ee9ng d\u1ee5ng c\u1ee7a b\u00ean th\u1ee9 ba. V\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 t\u1eeb hooks, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c t\u00ednh n\u0103ng v\u01b0\u1ee3t xa kh\u1ea3 n\u0103ng m\u1eb7c \u0111\u1ecbnh c\u1ee7a WordPress, mang \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m \u0111\u1ed9c \u0111\u00e1o h\u01a1n cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng hook \u0111\u00f2i h\u1ecfi b\u1ea1n ph\u1ea3i c\u00f3 ki\u1ebfn th\u1ee9c v\u1ec1 PHP v\u00e0 hi\u1ec3u r\u00f5 c\u1ea5u tr\u00fac ho\u1ea1t \u0111\u1ed9ng c\u1ee7a WordPress. V\u00ec v\u1eady, c\u00f4ng c\u1ee5 n\u00e0y th\u01b0\u1eddng ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 kinh nghi\u1ec7m ho\u1eb7c nh\u1eefng ng\u01b0\u1eddi \u0111\u00e3 quen thu\u1ed9c v\u1edbi vi\u1ec7c l\u1eadp tr\u00ecnh tr\u00ean n\u1ec1n t\u1ea3ng n\u00e0y. Tuy nhi\u00ean, ngay c\u1ea3 khi b\u1ea1n kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t l\u1eadp tr\u00ecnh vi\u00ean chuy\u00ean nghi\u1ec7p, hi\u1ec3u c\u01a1 b\u1ea3n v\u1ec1 hook c\u0169ng c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n t\u00f9y ch\u1ec9nh website m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng c\u1ea7n can thi\u1ec7p v\u00e0o c\u00e1c t\u1ec7p l\u00f5i.<\/p>\n<p>D\u00f9 y\u00eau c\u1ea7u k\u1ef9 n\u0103ng nh\u1ea5t \u0111\u1ecbnh, nh\u01b0ng hooks \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 v\u00f4 gi\u00e1 cho b\u1ea5t k\u1ef3 ai mu\u1ed1n c\u00e1 nh\u00e2n h\u00f3a trang web c\u1ee7a m\u00ecnh m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1ea3o m\u1eadt cho h\u1ec7 th\u1ed1ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Vi-sao-WordPress-can-Hook\"><\/span>V\u00ec sao WordPress c\u1ea7n Hook?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u0110\u1ea3m b\u1ea3o an to\u00e0n khi c\u1eadp nh\u1eadt<\/strong><\/p>\n<p>Theo th\u1ed1ng k\u00ea t\u1eeb WordPress.org, m\u1ed7i n\u0103m WordPress ph\u00e1t h\u00e0nh trung b\u00ecnh 2\u20133 phi\u00ean b\u1ea3n l\u1edbn v\u00e0 h\u00e0ng ch\u1ee5c b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt. N\u1ebfu ch\u1ec9nh s\u1eeda tr\u1ef1c ti\u1ebfp core file, m\u1ecdi thay \u0111\u1ed5i s\u1ebd b\u1ecb m\u1ea5t sau m\u1ed7i l\u1ea7n c\u1eadp nh\u1eadt. Hook gi\u00fap tr\u00e1nh ho\u00e0n to\u00e0n r\u1ee7i ro n\u00e0y.<\/p>\n<p><strong>Gi\u00fap plugin v\u00e0 theme t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau<\/strong><\/p>\n<p>Hi\u1ec7n nay c\u00f3 h\u01a1n 59.000 plugin mi\u1ec5n ph\u00ed tr\u00ean kho WordPress. Ph\u1ea7n l\u1edbn c\u00e1c plugin n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u1edd Hook, ch\u1ee9 kh\u00f4ng ch\u1ec9nh s\u1eeda m\u00e3 ngu\u1ed3n c\u1ee7a nhau. Hook t\u1ea1o n\u00ean m\u1ed9t h\u1ec7 sinh th\u00e1i m\u1edf v\u00e0 linh ho\u1ea1t.<\/p>\n<p><strong>D\u1ec5 b\u1ea3o tr\u00ec v\u00e0 m\u1edf r\u1ed9ng<\/strong><\/p>\n<p>Code Hook th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t trong <code>functions.php<\/code> ho\u1eb7c custom plugin ri\u00eang. Vi\u1ec7c qu\u1ea3n l\u00fd, ki\u1ec3m so\u00e1t v\u00e0 g\u1ee1 l\u1ed7i tr\u1edf n\u00ean r\u00f5 r\u00e0ng h\u01a1n nhi\u1ec1u so v\u1edbi ch\u1ec9nh s\u1eeda r\u1ea3i r\u00e1c trong core.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Vi-du-an-du-de-hieu\"><\/span>V\u00ed d\u1ee5 \u1ea9n d\u1ee5 d\u1ec5 hi\u1ec3u<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>H\u00e3y h\u00ecnh dung WordPress nh\u01b0 m\u1ed9t tuy\u1ebfn xe bu\u00fdt ch\u1ea1y theo l\u1ed9 tr\u00ecnh c\u1ed1 \u0111\u1ecbnh. <strong>Hook ch\u00ednh l\u00e0 c\u00e1c tr\u1ea1m d\u1eebng<\/strong>. Khi xe d\u1eebng l\u1ea1i, h\u00e0nh kh\u00e1ch (\u0111o\u1ea1n code c\u1ee7a b\u1ea1n) c\u00f3 th\u1ec3 l\u00ean ho\u1eb7c xu\u1ed1ng \u0111\u1ec3 thay \u0111\u1ed5i h\u00e0nh tr\u00ecnh, nh\u01b0ng tuy\u1ebfn xe ch\u00ednh v\u1eabn gi\u1eef nguy\u00ean.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Filter-Hook-trong-WordPress-la-gi\"><\/span>Filter Hook trong WordPress l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>B\u00ean c\u1ea1nh c\u00e1c lo\u1ea1i hook th\u00f4ng th\u01b0\u1eddng, WordPress c\u00f2n cung c\u1ea5p m\u1ed9t d\u1ea1ng \u0111\u1eb7c bi\u1ec7t g\u1ecdi l\u00e0 Filter Hook. \u0110\u00e2y l\u00e0 lo\u1ea1i hook <strong>cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n l\u1ecdc v\u00e0 ch\u1ec9nh s\u1eeda d\u1eef li\u1ec7u<\/strong> tr\u01b0\u1edbc khi d\u1eef li\u1ec7u \u0111\u00f3 \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn tr\u00ecnh duy\u1ec7t ho\u1eb7c l\u01b0u tr\u1eef v\u00e0o c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/p>\n<p>Filter Hook c\u1ef1c k\u1ef3 h\u1eefu \u00edch khi b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i \u0111\u1ea7u ra c\u1ee7a d\u1eef li\u1ec7u, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111i\u1ec1u ch\u1ec9nh c\u00e1ch hi\u1ec3n th\u1ecb th\u00f4ng tin tr\u00ean trang ho\u1eb7c ng\u0103n ch\u1eb7n d\u1eef li\u1ec7u kh\u00f4ng mong mu\u1ed1n \u0111\u01b0\u1ee3c l\u01b0u v\u00e0o h\u1ec7 th\u1ed1ng. V\u00ed d\u1ee5, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng filter \u0111\u1ec3 h\u1ed7 tr\u1ee3 th\u00eam th\u1ebb HTML v\u00e0o ti\u00eau \u0111\u1ec1 b\u00e0i vi\u1ebft, thay \u0111\u1ed5i c\u00e1ch hi\u1ec3n th\u1ecb ng\u00e0y th\u00e1ng, ho\u1eb7c th\u1eadm ch\u00ed thay th\u1ebf t\u1eeb ng\u1eef b\u1eb1ng c\u00e1c t\u1eeb \u0111\u1ed3ng ngh\u0129a ph\u00f9 h\u1ee3p h\u01a1n.<\/p>\n<figure id=\"attachment_23785\" aria-describedby=\"caption-attachment-23785\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-23785\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/02\/Filter-Hook-trong-WordPress-la-gi.webp\" alt=\"Filter Hook trong WordPress l\u00e0 g\u00ec?\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/02\/Filter-Hook-trong-WordPress-la-gi.webp 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/02\/Filter-Hook-trong-WordPress-la-gi-300x188.webp 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/02\/Filter-Hook-trong-WordPress-la-gi-768x480.webp 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/02\/Filter-Hook-trong-WordPress-la-gi-750x469.webp 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-23785\" class=\"wp-caption-text\">Filter Hook trong WordPress l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p>Filter Hooks cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n th\u1ef1c hi\u1ec7n nh\u1eefng \u0111i\u1ec1u ch\u1ec9nh nh\u1ecf nh\u01b0ng hi\u1ec7u qu\u1ea3 tr\u00ean trang web m\u00e0 kh\u00f4ng c\u1ea7n ch\u1ec9nh s\u1eeda tr\u1ef1c ti\u1ebfp v\u00e0o m\u00e3 ngu\u1ed3n c\u1ed1t l\u00f5i. Ch\u1ec9 v\u1edbi v\u00e0i d\u00f2ng m\u00e3, b\u1ea1n \u0111\u00e3 c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng thay \u0111\u1ed5i l\u1edbn v\u1ec1 m\u1eb7t giao di\u1ec7n v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng filter hooks l\u00e0 <strong>m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u00e1c gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh<\/strong> cho WordPress. Khi b\u1ea1n n\u1eafm v\u1eefng c\u00f4ng c\u1ee5 n\u00e0y v\u00e0 c\u00f3 \u0111\u1ee7 ki\u1ebfn th\u1ee9c l\u1eadp tr\u00ecnh, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng t\u00ednh n\u0103ng v\u01b0\u1ee3t tr\u1ed9i, v\u01b0\u1ee3t xa nh\u1eefng g\u00ec WordPress cung c\u1ea5p m\u1eb7c \u0111\u1ecbnh.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Action-Hook-trong-WordPress-la-gi\"><\/span>Action Hook trong WordPress l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Action Hook trong WordPress l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n th\u00eam ho\u1eb7c k\u00edch ho\u1ea1t c\u00e1c ch\u1ee9c n\u0103ng t\u00f9y ch\u1ec9nh t\u1ea1i nh\u1eefng \u0111i\u1ec3m nh\u1ea5t \u0111\u1ecbnh trong m\u00e3 ngu\u1ed3n WordPress. \u0110i\u1ec1u n\u00e0y gi\u00fap m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng c\u1ee7a WordPress m\u00e0 kh\u00f4ng c\u1ea7n ch\u1ec9nh s\u1eeda tr\u1ef1c ti\u1ebfp v\u00e0o m\u00e3 c\u1ed1t l\u00f5i.<\/p>\n<figure id=\"attachment_23786\" aria-describedby=\"caption-attachment-23786\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-23786\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/02\/Action-Hook-trong-Wordpress-la-gi.jpg\" alt=\"Action Hook trong WordPress l\u00e0 g\u00ec?\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/02\/Action-Hook-trong-Wordpress-la-gi.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/02\/Action-Hook-trong-Wordpress-la-gi-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/02\/Action-Hook-trong-Wordpress-la-gi-768x480.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/02\/Action-Hook-trong-Wordpress-la-gi-750x469.jpg 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-23786\" class=\"wp-caption-text\">Action Hook trong WordPress l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p>Kh\u00e1c v\u1edbi Filter Hook, v\u1ed1n ch\u1ec9 d\u00f9ng \u0111\u1ec3 thay \u0111\u1ed5i ho\u1eb7c l\u1ecdc d\u1eef li\u1ec7u tr\u01b0\u1edbc khi hi\u1ec3n th\u1ecb l\u00ean tr\u00ecnh duy\u1ec7t ho\u1eb7c l\u01b0u v\u00e0o c\u01a1 s\u1edf d\u1eef li\u1ec7u, Action Hook l\u1ea1i \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 <strong>th\u1ef1c thi c\u00e1c h\u00e0nh \u0111\u1ed9ng c\u1ee5 th\u1ec3 khi x\u1ea3y ra c\u00e1c s\u1ef1 ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh<\/strong>.<\/p>\n<p>Ch\u1eb3ng h\u1ea1n nh\u01b0 khi m\u1ed9t b\u00e0i \u0111\u0103ng \u0111\u01b0\u1ee3c l\u01b0u, ng\u01b0\u1eddi d\u00f9ng \u0111\u0103ng nh\u1eadp th\u00e0nh c\u00f4ng, ho\u1eb7c khi m\u1ed9t trang \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean, b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng Action Hook \u0111\u1ec3 k\u00edch ho\u1ea1t nh\u1eefng ch\u1ee9c n\u0103ng t\u00f9y ch\u1ec9nh ph\u00f9 h\u1ee3p.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"WordPress-Hook-phu-hop-voi-ai\"><\/span>WordPress Hook ph\u00f9 h\u1ee3p v\u1edbi ai?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>H\u1ec7 th\u1ed1ng Hook kh\u00f4ng ch\u1ec9 d\u00e0nh cho c\u00e1c chuy\u00ean gia l\u1eadp tr\u00ecnh.<\/p>\n<ol>\n<li><b>L\u1eadp tr\u00ecnh vi\u00ean WordPress:<\/b> \u0110\u00e2y l\u00e0 c\u00f4ng c\u1ee5 b\u1eaft bu\u1ed9c \u0111\u1ec3 x\u00e2y d\u1ef1ng Theme v\u00e0 Plugin chuy\u00ean nghi\u1ec7p.<\/li>\n<li><b>Ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb website (Webmaster):<\/b> Nh\u1eefng ng\u01b0\u1eddi mu\u1ed1n t\u00f9y bi\u1ebfn nh\u1eb9 nh\u00e0ng giao di\u1ec7n m\u00e0 kh\u00f4ng mu\u1ed1n c\u00e0i th\u00eam qu\u00e1 nhi\u1ec1u plugin n\u1eb7ng n\u1ec1.<\/li>\n<li><b>Marketer k\u1ef9 thu\u1eadt:<\/b> Nh\u1eefng ng\u01b0\u1eddi c\u1ea7n ch\u00e8n m\u00e3 theo d\u00f5i, m\u00e3 chuy\u1ec3n \u0111\u1ed5i ho\u1eb7c thay \u0111\u1ed5i th\u00f4ng \u0111i\u1ec7p b\u00e1n h\u00e0ng m\u1ed9t c\u00e1ch linh ho\u1ea1t tr\u00ean website.<\/li>\n<\/ol>\n<p>Vi\u1ec7c n\u1eafm v\u1eefng Hook s\u1ebd gi\u00fap b\u1ea1n t\u1ed1i \u01b0u website nh\u1eb9 h\u01a1n, t\u1eeb \u0111\u00f3 c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 t\u1ea3i trang \u0111\u00e1ng k\u1ec3.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Top-cac-WordPress-Hooks-pho-bien-nhat-Developer-can-biet\"><\/span>Top c\u00e1c WordPress Hooks ph\u1ed5 bi\u1ebfn nh\u1ea5t Developer c\u1ea7n bi\u1ebft<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 danh s\u00e1ch nh\u1eefng Hook &#8220;kinh \u0111i\u1ec3n&#8221; m\u00e0 b\u1ea1n s\u1ebd g\u1eb7p th\u01b0\u1eddng xuy\u00ean:<\/p>\n<ul>\n<li><b><code>wp_head<\/code> \/ <code>wp_footer<\/code>:<\/b> D\u00f9ng \u0111\u1ec3 ch\u00e8n CSS, JS ho\u1eb7c c\u00e1c \u0111o\u1ea1n m\u00e3 theo d\u00f5i v\u00e0o \u0111\u1ea7u ho\u1eb7c cu\u1ed1i trang.<\/li>\n<li><b><code>init<\/code>:<\/b> Th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 kh\u1edfi t\u1ea1o c\u00e1c t\u00ednh n\u0103ng nh\u01b0 \u0111\u0103ng k\u00fd Menu t\u00f9y ch\u1ec9nh ho\u1eb7c Post Type m\u1edbi.<\/li>\n<li><b><code>wp_enqueue_scripts<\/code>:<\/b> \u0110\u00e2y l\u00e0 c\u00e1ch chu\u1ea9n nh\u1ea5t \u0111\u1ec3 nh\u00fang c\u00e1c file CSS v\u00e0 JavaScript v\u00e0o giao di\u1ec7n \u0111\u1ec3 tr\u00e1nh tr\u00f9ng l\u1eb7p.<\/li>\n<li><b><code>the_content<\/code> (Filter):<\/b> Cho ph\u00e9p b\u1ea1n s\u1eeda \u0111\u1ed5i n\u1ed9i dung b\u00e0i vi\u1ebft tr\u01b0\u1edbc khi n\u00f3 hi\u1ec3n th\u1ecb. V\u00ed d\u1ee5: T\u1ef1 \u0111\u1ed9ng ch\u00e8n n\u00fat chia s\u1ebb m\u1ea1ng x\u00e3 h\u1ed9i v\u00e0o cu\u1ed1i m\u1ed7i b\u00e0i.<\/li>\n<li><b><code>save_post<\/code> (Action):<\/b> K\u00edch ho\u1ea1t ngay khi b\u1ea1n nh\u1ea5n n\u00fat &#8220;C\u1eadp nh\u1eadt&#8221; b\u00e0i vi\u1ebft. Th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng g\u1eedi th\u00f4ng b\u00e1o ho\u1eb7c c\u1eadp nh\u1eadt d\u1eef li\u1ec7u li\u00ean quan.<\/li>\n<li><b><code>login_head<\/code>:<\/b> Gi\u00fap b\u1ea1n thay \u0111\u1ed5i logo ho\u1eb7c m\u00e0u s\u1eafc c\u1ee7a trang \u0111\u0103ng nh\u1eadp WordPress, t\u1ea1o d\u1ea5u \u1ea5n th\u01b0\u01a1ng hi\u1ec7u ri\u00eang.<\/li>\n<\/ul>\n<p>Vi\u1ec7c hi\u1ec3u v\u00e0 v\u1eadn d\u1ee5ng th\u00e0nh th\u1ea1o c\u00e1c Hook n\u00e0y s\u1ebd gi\u00fap quy tr\u00ecnh l\u00e0m vi\u1ec7c c\u1ee7a b\u1ea1n tr\u1edf n\u00ean chuy\u00ean nghi\u1ec7p v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n r\u1ea5t nhi\u1ec1u.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Huong-dan-su-dung-Filter-Hook\"><\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng Filter Hook<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Cach-gan-Filter-vao-Hook\"><\/span>C\u00e1ch g\u1eafn Filter v\u00e0o Hook<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ec3 th\u00eam m\u1ed9t Filter v\u00e0o m\u1ed9t hook c\u1ee5 th\u1ec3 trong WordPress, b\u1ea1n s\u1eed d\u1ee5ng h\u00e0m add_filter(). \u0110\u00e2y l\u00e0 c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng thay \u0111\u1ed5i d\u1eef li\u1ec7u tr\u01b0\u1edbc khi n\u00f3 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t ho\u1eb7c l\u01b0u v\u00e0o c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/p>\n<p>C\u00fa ph\u00e1p:<\/p>\n<pre>add_filter( $tag, $function, $priority, $accepted_args );<\/pre>\n<ul>\n<li>$tag: T\u00ean c\u1ee7a filter hook trong WordPress.<\/li>\n<li>$function: T\u00ean h\u00e0m x\u1eed l\u00fd filter m\u00e0 b\u1ea1n mu\u1ed1n th\u00eam v\u00e0o h\u1ec7 th\u1ed1ng.<\/li>\n<li>$priority: \u0110\u1ed9 \u01b0u ti\u00ean c\u1ee7a filter (gi\u00e1 tr\u1ecb c\u00e0ng th\u1ea5p, filter s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u01b0\u1edbc).<\/li>\n<li>$accepted_args: S\u1ed1 l\u01b0\u1ee3ng tham s\u1ed1 m\u00e0 filter s\u1ebd truy\u1ec1n v\u00e0o h\u00e0m c\u1ee7a b\u1ea1n.<\/li>\n<\/ul>\n<p><strong>V\u00ed d\u1ee5<\/strong>: Thay \u0111\u1ed5i ti\u00eau \u0111\u1ec1 c\u1ee7a b\u00e0i vi\u1ebft trong WordPress:<\/p>\n<pre>add_filter('the_title', 'fr_post_title', 10);\r\n\r\nfunction fr_post_title() {\r\nreturn 'Title';\r\n}<\/pre>\n<p>Ho\u1eb7c n\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng trong m\u1ed9t l\u1edbp (class):<\/p>\n<pre>add_filter('the_title', array($this, 'theTitle'));\r\n\r\npublic function theTitle() {\r\nreturn 'Title';\r\n}<\/pre>\n<h3><span class=\"ez-toc-section\" id=\"Cach-loai-bo-Filter-khoi-Hook\"><\/span>C\u00e1ch lo\u1ea1i b\u1ecf Filter kh\u1ecfi Hook<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ec3 g\u1ee1 b\u1ecf m\u1ed9t Filter kh\u1ecfi m\u1ed9t hook n\u00e0o \u0111\u00f3, b\u1ea1n s\u1eed d\u1ee5ng h\u00e0m remove_filter(). \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n ki\u1ec3m so\u00e1t v\u00e0 v\u00f4 hi\u1ec7u h\u00f3a c\u00e1c thay \u0111\u1ed5i kh\u00f4ng mong mu\u1ed1n tr\u00ean trang web c\u1ee7a m\u00ecnh.<\/p>\n<p>C\u00fa ph\u00e1p:<\/p>\n<pre>remove_filter( $tag, $function, $priority );<\/pre>\n<ul>\n<li><strong>$tag<\/strong>: T\u00ean c\u1ee7a filter hook m\u00e0 b\u1ea1n mu\u1ed1n g\u1ee1 b\u1ecf.<\/li>\n<li><strong>$function<\/strong>: T\u00ean h\u00e0m filter m\u00e0 b\u1ea1n mu\u1ed1n lo\u1ea1i b\u1ecf.<\/li>\n<li><strong>$priority<\/strong>: \u0110\u1ed9 \u01b0u ti\u00ean c\u1ee7a filter (ph\u1ea3i gi\u1ed1ng v\u1edbi \u0111\u1ed9 \u01b0u ti\u00ean khi th\u00eam filter).<\/li>\n<\/ul>\n<p><strong>V\u00ed d\u1ee5<\/strong>: Lo\u1ea1i b\u1ecf filter convert_smilies kh\u1ecfi n\u1ed9i dung b\u00e0i vi\u1ebft:<\/p>\n<pre>remove_filter('the_content', 'convert_smilies');<\/pre>\n<h3><span class=\"ez-toc-section\" id=\"Cach-loai-bo-tat-ca-Filter-khoi-Hook\"><\/span>C\u00e1ch lo\u1ea1i b\u1ecf t\u1ea5t c\u1ea3 Filter kh\u1ecfi Hook<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi b\u1ea1n mu\u1ed1n g\u1ee1 b\u1ecf t\u1ea5t c\u1ea3 c\u00e1c filter \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o m\u1ed9t hook c\u1ee5 th\u1ec3, h\u00e0m remove_all_filters() s\u1ebd gi\u00fap b\u1ea1n l\u00e0m \u0111i\u1ec1u \u0111\u00f3 d\u1ec5 d\u00e0ng.<\/p>\n<p>C\u00fa ph\u00e1p:<\/p>\n<pre>remove_all_filters( $tag, $priority );<\/pre>\n<ul>\n<li><strong>$tag<\/strong>: T\u00ean c\u1ee7a filter hook b\u1ea1n mu\u1ed1n lo\u1ea1i b\u1ecf to\u00e0n b\u1ed9 filter.<\/li>\n<li><strong>$priority<\/strong>: (T\u00f9y ch\u1ecdn) Ch\u1ec9 lo\u1ea1i b\u1ecf c\u00e1c filter c\u00f3 \u0111\u1ed9 \u01b0u ti\u00ean nh\u1ea5t \u0111\u1ecbnh.<\/li>\n<\/ul>\n<p><strong>V\u00ed d\u1ee5<\/strong>: G\u1ee1 b\u1ecf t\u1ea5t c\u1ea3 filter kh\u1ecfi hook the_content:<\/p>\n<pre>remove_all_filters('the_content');<\/pre>\n<p>N\u1ebfu b\u1ea1n mu\u1ed1n ch\u1ec9 lo\u1ea1i b\u1ecf c\u00e1c filter c\u00f3 \u0111\u1ed9 \u01b0u ti\u00ean 10:<\/p>\n<pre>remove_all_filters('the_content', 10);<\/pre>\n<h3><span class=\"ez-toc-section\" id=\"Cach-kiem-tra-su-ton-tai-cua-Filter-trong-Hook\"><\/span>C\u00e1ch ki\u1ec3m tra s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a Filter trong Hook<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ec3 x\u00e1c \u0111\u1ecbnh xem m\u1ed9t filter c\u1ee5 th\u1ec3 \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o m\u1ed9t hook hay ch\u01b0a, b\u1ea1n s\u1eed d\u1ee5ng h\u00e0m has_filter().<\/p>\n<p>C\u00fa ph\u00e1p:<\/p>\n<pre>has_filter( $tag, $function_to_check );<\/pre>\n<ul>\n<li><strong>$tag<\/strong>: T\u00ean c\u1ee7a filter hook b\u1ea1n mu\u1ed1n ki\u1ec3m tra.<\/li>\n<li><strong>$function_to_check<\/strong>: T\u00ean h\u00e0m filter b\u1ea1n mu\u1ed1n ki\u1ec3m tra xem \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o hook ch\u01b0a.<\/li>\n<\/ul>\n<p><strong>V\u00ed d\u1ee5<\/strong>: Ki\u1ec3m tra xem filter convert_smilies \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o hook the_content ch\u01b0a:<\/p>\n<pre>echo has_filter('the_content', 'convert_smilies');<\/pre>\n<p>H\u00e0m n\u00e0y s\u1ebd tr\u1ea3 v\u1ec1 1 ho\u1eb7c true n\u1ebfu filter \u0111\u00e3 t\u1ed3n t\u1ea1i, v\u00e0 tr\u1ea3 v\u1ec1 0 ho\u1eb7c null n\u1ebfu kh\u00f4ng c\u00f3 filter n\u00e0o \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cach-lay-ten-Filter-dang-hoat-dong\"><\/span>C\u00e1ch l\u1ea5y t\u00ean Filter \u0111ang ho\u1ea1t \u0111\u1ed9ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u1ebfu b\u1ea1n mu\u1ed1n bi\u1ebft t\u00ean c\u1ee7a filter \u0111ang ho\u1ea1t \u0111\u1ed9ng t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m c\u1ee5 th\u1ec3 trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng h\u00e0m current_filter().<\/p>\n<pre>echo current_filter();<\/pre>\n<p>H\u00e0m n\u00e0y s\u1ebd tr\u1ea3 v\u1ec1 t\u00ean c\u1ee7a filter hi\u1ec7n t\u1ea1i \u0111ang \u0111\u01b0\u1ee3c th\u1ef1c thi, gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng ki\u1ec3m so\u00e1t v\u00e0 x\u00e1c \u0111\u1ecbnh th\u1ee9 t\u1ef1 x\u1eed l\u00fd trong c\u00e1c hook ph\u1ee9c t\u1ea1p.<\/p>\n<p>D\u00f9 b\u1ea1n mu\u1ed1n th\u00eam t\u00ednh n\u0103ng m\u1edbi, ch\u1ec9nh s\u1eeda d\u1eef li\u1ec7u \u0111\u1ea7u ra hay v\u00f4 hi\u1ec7u h\u00f3a c\u00e1c h\u00e0nh vi kh\u00f4ng mong mu\u1ed1n, h\u1ec7 th\u1ed1ng hook v\u00e0 filter c\u1ee7a WordPress \u0111\u1ec1u mang l\u1ea1i cho b\u1ea1n s\u1ef1 linh ho\u1ea1t t\u1ed1i \u0111a.<\/p>\n<figure id=\"attachment_23787\" aria-describedby=\"caption-attachment-23787\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-23787\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/02\/Huong-dan-su-dung-Filters-va-Action-Hook-WordPress.webp\" alt=\"H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng Filters v\u00e0 Action Hook WordPress\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/02\/Huong-dan-su-dung-Filters-va-Action-Hook-WordPress.webp 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/02\/Huong-dan-su-dung-Filters-va-Action-Hook-WordPress-300x188.webp 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/02\/Huong-dan-su-dung-Filters-va-Action-Hook-WordPress-768x480.webp 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/02\/Huong-dan-su-dung-Filters-va-Action-Hook-WordPress-750x469.webp 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-23787\" class=\"wp-caption-text\">H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng Filters v\u00e0 Action Hook WordPress<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Huong-dan-su-dung-Action-Hook\"><\/span>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng Action Hook<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Cach-gan-Action-vao-Hook\"><\/span>C\u00e1ch g\u1eafn Action v\u00e0o Hook<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ec3 th\u00eam m\u1ed9t h\u00e0nh \u0111\u1ed9ng v\u00e0o m\u1ed9t v\u1ecb tr\u00ed (hook) c\u1ee5 th\u1ec3 trong WordPress, b\u1ea1n s\u1ebd s\u1eed d\u1ee5ng h\u00e0m add_action() v\u1edbi c\u00fa ph\u00e1p sau:<\/p>\n<pre>add_action( $tag, $function, $priority, $accepted_args );<\/pre>\n<ul>\n<li><strong>$tag<\/strong>: T\u00ean c\u1ee7a action hook trong WordPress (WordPress c\u00f3 h\u01a1n 600 hooks c\u00f3 s\u1eb5n).<\/li>\n<li><strong>$function<\/strong>: T\u00ean h\u00e0m m\u00e0 b\u1ea1n mu\u1ed1n g\u1eafn v\u00e0o hook \u0111\u1ec3 th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng.<\/li>\n<li><strong>$priority<\/strong>: \u0110\u1ed9 \u01b0u ti\u00ean c\u1ee7a h\u00e0nh \u0111\u1ed9ng. Gi\u00e1 tr\u1ecb c\u00e0ng nh\u1ecf th\u00ec h\u00e0nh \u0111\u1ed9ng c\u00e0ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u01b0\u1edbc.<\/li>\n<li><strong>$accepted_args<\/strong>: S\u1ed1 l\u01b0\u1ee3ng tham s\u1ed1 m\u00e0 hook s\u1ebd truy\u1ec1n v\u00e0o h\u00e0m c\u1ee7a b\u1ea1n.<\/li>\n<\/ul>\n<p><strong>V\u00ed d\u1ee5<\/strong>: Th\u00eam n\u1ed9i dung v\u00e0o footer c\u1ee7a trang:<\/p>\n<pre>add_action('wp_footer', 'fr_myplugin_footer');\r\n\r\nfunction fr_myplugin_footer() {\r\necho '&lt;div&gt;Ch\u00e0o m\u1eebng b\u1ea1n \u0111\u1ebfn v\u1edbi footer!&lt;\/div&gt;';\r\n}<\/pre>\n<p>Trong v\u00ed d\u1ee5 n\u00e0y, khi trang \u0111\u01b0\u1ee3c t\u1ea3i, \u0111o\u1ea1n v\u0103n b\u1ea3n &#8220;Ch\u00e0o m\u1eebng b\u1ea1n \u0111\u1ebfn v\u1edbi footer!&#8221; s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o cu\u1ed1i trang nh\u1edd s\u1eed d\u1ee5ng hook wp_footer.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cach-loai-bo-Action-ra-khoi-Hook\"><\/span>C\u00e1ch lo\u1ea1i b\u1ecf Action ra kh\u1ecfi Hook<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u1ebfu b\u1ea1n mu\u1ed1n g\u1ee1 b\u1ecf m\u1ed9t h\u00e0nh \u0111\u1ed9ng \u0111\u00e3 \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o hook, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng h\u00e0m remove_action() v\u1edbi c\u00fa ph\u00e1p:<\/p>\n<pre>remove_action( $tag, $function_to_remove, $priority, $accepted_args );<\/pre>\n<ul>\n<li><strong>$tag<\/strong>: T\u00ean c\u1ee7a action hook m\u00e0 b\u1ea1n mu\u1ed1n g\u1ee1 b\u1ecf.<\/li>\n<li><strong>$function_to_remove<\/strong>: T\u00ean h\u00e0m m\u00e0 b\u1ea1n mu\u1ed1n lo\u1ea1i b\u1ecf kh\u1ecfi hook.<\/li>\n<li><strong>$priority<\/strong>: \u0110\u1ed9 \u01b0u ti\u00ean c\u1ee7a h\u00e0nh \u0111\u1ed9ng \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o (ph\u1ea3i kh\u1edbp v\u1edbi gi\u00e1 tr\u1ecb khi th\u00eam).<\/li>\n<li><strong>$accepted_args<\/strong>: S\u1ed1 l\u01b0\u1ee3ng tham s\u1ed1 \u0111\u00e3 \u0111\u01b0\u1ee3c truy\u1ec1n v\u00e0o khi th\u00eam action.<\/li>\n<\/ul>\n<p><strong>V\u00ed d\u1ee5<\/strong>: Th\u00eam m\u1ed9t file CSS v\u00e0o header v\u00e0 sau \u0111\u00f3 lo\u1ea1i b\u1ecf n\u00f3:<\/p>\n<pre>function fr_myplugin_css() {\r\n$cssURL = plugins_url('\/css\/abc.css', __FILE__);\r\necho '&lt;link rel=\"stylesheet\" type=\"text\/css\" media=\"all\" href=\"' . $cssURL . '\" \/&gt;';\r\n}\r\n\r\nadd_action('wp_head', 'fr_myplugin_css', 20);\r\n\r\nremove_action('wp_head', 'fr_myplugin_css', 20);<\/pre>\n<p>\u1ede \u0111\u00e2y, \u0111o\u1ea1n m\u00e3 CSS s\u1ebd \u0111\u01b0\u1ee3c th\u00eam v\u00e0o ph\u1ea7n head c\u1ee7a trang nh\u1edd hook wp_head, nh\u01b0ng sau \u0111\u00f3 s\u1ebd b\u1ecb lo\u1ea1i b\u1ecf b\u1eb1ng h\u00e0m remove_action().<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cach-loai-bo-tat-ca-Action-khoi-Hook\"><\/span>C\u00e1ch lo\u1ea1i b\u1ecf t\u1ea5t c\u1ea3 Action kh\u1ecfi Hook<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u1ebfu b\u1ea1n mu\u1ed1n lo\u1ea1i b\u1ecf t\u1ea5t c\u1ea3 c\u00e1c h\u00e0nh \u0111\u1ed9ng \u0111\u00e3 \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o m\u1ed9t hook c\u1ee5 th\u1ec3, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng h\u00e0m remove_all_actions() v\u1edbi c\u00fa ph\u00e1p:<\/p>\n<pre>remove_all_actions( $tag, $priority );<\/pre>\n<ul>\n<li><strong>$tag<\/strong>: T\u00ean c\u1ee7a action hook m\u00e0 b\u1ea1n mu\u1ed1n x\u00f3a h\u1ebft c\u00e1c h\u00e0nh \u0111\u1ed9ng.<\/li>\n<li><strong>$priority<\/strong>: (T\u00f9y ch\u1ecdn) Ch\u1ec9 lo\u1ea1i b\u1ecf c\u00e1c h\u00e0nh \u0111\u1ed9ng c\u00f3 \u0111\u1ed9 \u01b0u ti\u00ean c\u1ee5 th\u1ec3.<\/li>\n<\/ul>\n<p><strong>V\u00ed d\u1ee5<\/strong>: Lo\u1ea1i b\u1ecf t\u1ea5t c\u1ea3 c\u00e1c h\u00e0nh \u0111\u1ed9ng kh\u1ecfi hook wp_head:<\/p>\n<pre>remove_all_actions('wp_head');<\/pre>\n<p>N\u1ebfu b\u1ea1n ch\u1ec9 mu\u1ed1n lo\u1ea1i b\u1ecf c\u00e1c h\u00e0nh \u0111\u1ed9ng c\u00f3 \u0111\u1ed9 \u01b0u ti\u00ean 20:<\/p>\n<pre>remove_all_actions('wp_head', 20);<\/pre>\n<h3><span class=\"ez-toc-section\" id=\"Cach-kiem-tra-su-ton-tai-cua-Action-trong-Hook\"><\/span>C\u00e1ch ki\u1ec3m tra s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a Action trong Hook<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ec3 ki\u1ec3m tra xem m\u1ed9t h\u00e0nh \u0111\u1ed9ng \u0111\u00e3 \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o m\u1ed9t hook hay ch\u01b0a, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng h\u00e0m has_action():<\/p>\n<pre>has_action( $tag, $function_to_check );<\/pre>\n<ul>\n<li><strong>$tag<\/strong>: T\u00ean c\u1ee7a action hook m\u00e0 b\u1ea1n mu\u1ed1n ki\u1ec3m tra.<\/li>\n<li><strong>$function_to_check<\/strong>: T\u00ean h\u00e0m m\u00e0 b\u1ea1n mu\u1ed1n ki\u1ec3m tra xem \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o hook ch\u01b0a.<\/li>\n<\/ul>\n<p><strong>V\u00ed d\u1ee5<\/strong>: Ki\u1ec3m tra xem hook wp_head c\u00f3 ch\u1ee9a Action n\u00e0o kh\u00f4ng:<\/p>\n<pre>echo '&lt;br\/&gt;' . has_action('wp_head');<\/pre>\n<p>N\u1ebfu hook n\u00e0y c\u00f3 Action \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o, k\u1ebft qu\u1ea3 s\u1ebd tr\u1ea3 v\u1ec1 1 ho\u1eb7c true.<\/p>\n<p>Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu kh\u00f4ng c\u00f3 Action n\u00e0o \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o hook, h\u00e0m s\u1ebd tr\u1ea3 v\u1ec1 0 ho\u1eb7c null.<\/p>\n<pre>echo '&lt;br\/&gt;' . has_action('wp_footer');<\/pre>\n<p>Hi\u1ec3u r\u00f5 v\u00e0 s\u1eed d\u1ee5ng th\u00e0nh th\u1ea1o Action Hook s\u1ebd gi\u00fap b\u1ea1n m\u1edf r\u1ed9ng v\u00e0 t\u00f9y ch\u1ec9nh website WordPress m\u1ed9t c\u00e1ch linh ho\u1ea1t v\u00e0 chuy\u00ean nghi\u1ec7p h\u01a1n. D\u00f9 \u0111\u00f2i h\u1ecfi ki\u1ebfn th\u1ee9c v\u1ec1 PHP v\u00e0 c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a WordPress, nh\u01b0ng m\u1ed9t khi n\u1eafm v\u1eefng, b\u1ea1n s\u1ebd c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng t\u00ednh n\u0103ng m\u1ea1nh m\u1ebd, n\u00e2ng cao tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng v\u00e0 t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t trang web c\u1ee7a m\u00ecnh.<\/p>\n<p>Qua b\u00e0i vi\u1ebft, hy v\u1ecdng b\u1ea1n \u0111\u00e3 hi\u1ec3u r\u00f5 WordPress Hook l\u00e0 g\u00ec (bao g\u1ed3m Action Hook, Filter Hook) v\u00e0 \u00e1p d\u1ee5ng hi\u1ec7u qu\u1ea3 c\u00e1c t\u00ednh n\u0103ng c\u01a1 b\u1ea3n c\u1ee7a WordPress, t\u1eeb \u0111\u00f3 g\u00f3p ph\u1ea7n n\u00e2ng cao qu\u00e1 tr\u00ecnh t\u1ed1i \u01b0u h\u00f3a website c\u1ee7a m\u00ecnh.<\/p>\n<p>InterData, m\u1ed9t \u0111\u01a1n v\u1ecb ti\u00ean phong trong l\u0129nh v\u1ef1c C\u00f4ng ngh\u1ec7 th\u00f4ng tin, chuy\u00ean cung c\u1ea5p\u00a0<a href=\"https:\/\/interdata.vn\/thue-vps\/\">d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 \u1ea3o ch\u1ea5t l\u01b0\u1ee3ng gi\u00e1 r\u1ebb<\/a>\u00a0ch\u1ec9 t\u1eeb 95K\/th\u00e1ng,\u00a0<a href=\"https:\/\/interdata.vn\/thue-hosting\/\">d\u1ecbch v\u1ee5 Hosting t\u1ed1c \u0111\u1ed9 cao<\/a>\u00a0c\u1ea5u h\u00ecnh linh ho\u1ea1t \u0111\u00e1p \u1ee9ng m\u1ecdi nhu c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng. V\u1edbi n\u1ec1n t\u1ea3ng c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn c\u00f9ng \u0111\u1ed9i ng\u0169 chuy\u00ean gia d\u00e0y d\u1eb7n kinh nghi\u1ec7m, InterData t\u1ef1 h\u00e0o mang \u0111\u1ebfn cho kh\u00e1ch h\u00e0ng nh\u1eefng gi\u1ea3i ph\u00e1p m\u00e1y ch\u1ee7 \u1ea3o t\u1ed1i \u01b0u nh\u1ea5t.<\/p>\n<p>Ngo\u00e0i ra, InterData c\u00f2n cung c\u1ea5p\u00a0<a href=\"https:\/\/interdata.vn\/cloud-server\/\">d\u1ecbch v\u1ee5 Cloud Server<\/a>\u00a0m\u1ea1nh m\u1ebd v\u1edbi kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng d\u1ec5 d\u00e0ng, l\u00fd t\u01b0\u1edfng cho c\u00e1c h\u1ec7 th\u1ed1ng l\u1edbn. N\u1ebfu b\u1ea1n c\u1ea7n m\u1ed9t gi\u1ea3i ph\u00e1p m\u1ea1nh m\u1ebd h\u01a1n, hi\u1ec7u su\u1ea5t cao h\u01a1n, d\u1ecbch v\u1ee5\u00a0<a href=\"https:\/\/interdata.vn\/vietnam-dedicated-server\">thu\u00ea Server v\u1eadt l\u00fd c\u1ea5u h\u00ecnh m\u1ea1nh<\/a>\u00a0t\u1ea1i InterData l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p \u0111\u00e1ng c\u00e2n nh\u1eafc, m\u00e1y ch\u1ee7 v\u1eadt l\u00fd mang l\u1ea1i hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt cao, \u0111\u1ea3m b\u1ea3o doanh nghi\u1ec7p v\u1eadn h\u00e0nh h\u1ec7 th\u1ed1ng m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 b\u1ec1n v\u1eefng.<\/p>\n<p><strong>INTERDATA<\/strong><\/p>\n<ul>\n<li><strong>Website<\/strong>: Interdata.vn<\/li>\n<li><strong>Phone<\/strong>: 1900.636822<\/li>\n<li><strong>Email<\/strong>:\u00a0Info@interdata.vn<\/li>\n<li><strong>VP\u0110D<\/strong>: 240 Nguy\u1ec5n \u0110\u00ecnh Ch\u00ednh, P.11. Q. Ph\u00fa Nhu\u1eadn, TP. Ho\u0302\u0300 Ch\u00ed Minh<\/li>\n<li><strong>VPGD<\/strong>: S\u1ed1 211 \u0110\u01b0\u1eddng s\u1ed1 5, K\u0110T Lakeview City, P.An Ph\u00fa, Tp.Th\u1ee7 \u0110\u1ee9c, TP. H\u1ed3 Ch\u00ed Minh<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>WordPress Hook l\u00e0 m\u1ed9t trong nh\u1eefng t\u00ednh n\u0103ng m\u1ea1nh m\u1ebd nh\u1ea5t gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n d\u1ec5 d\u00e0ng t\u00f9y ch\u1ec9nh v\u00e0 m\u1edf r\u1ed9ng ch\u1ee9c n\u0103ng c\u1ee7a website m\u00e0 kh\u00f4ng c\u1ea7n can thi\u1ec7p tr\u1ef1c ti\u1ebfp v\u00e0o m\u00e3 ngu\u1ed3n c\u1ed1t l\u00f5i. Hooks trong WordPress \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i ch\u00ednh: Action Hook v\u00e0 Filter Hook. Trong b\u00e0i<\/p>\n","protected":false},"author":11,"featured_media":23789,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-23781","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-website"],"_links":{"self":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/23781","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/comments?post=23781"}],"version-history":[{"count":3,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/23781\/revisions"}],"predecessor-version":[{"id":38445,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/23781\/revisions\/38445"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/23789"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=23781"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=23781"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=23781"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}