{"id":115728,"date":"2025-06-19T15:57:58","date_gmt":"2025-06-19T08:57:58","guid":{"rendered":"https:\/\/tino.vn\/blog\/?p=115728"},"modified":"2026-01-02T17:47:14","modified_gmt":"2026-01-02T10:47:14","slug":"wordpress-license-gpl-la-gi","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/wordpress-license-gpl-la-gi\/","title":{"rendered":"WordPress License GPL l\u00e0 g\u00ec? H\u01b0\u1edbng d\u1eabn chi ti\u1ebft 2026"},"content":{"rendered":"\n<p><strong>B\u1ea1n c\u00f3 t\u1eebng t\u1ef1 h\u1ecfi \u0111i\u1ec1u g\u00ec \u0111\u00e3 gi\u00fap WordPress &#8220;th\u1ed1ng tr\u1ecb&#8221; g\u1ea7n m\u1ed9t n\u1eeda th\u1ebf gi\u1edbi website? Theo th\u1ed1ng k\u00ea m\u1edbi nh\u1ea5t t\u1eeb <\/strong><a href=\"https:\/\/w3techs.com\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><strong>W3Techs<\/strong><\/a><strong>, 43% website to\u00e0n c\u1ea7u \u0111ang s\u1eed d\u1ee5ng WordPress \u2013 con s\u1ed1 kh\u1eb3ng \u0111\u1ecbnh v\u1ecb th\u1ebf d\u1eabn \u0111\u1ea7u kh\u00f4ng th\u1ec3 lay chuy\u1ec3n. N\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc v\u00e0 linh ho\u1ea1t n\u00e0y c\u00f3 \u0111\u01b0\u1ee3c s\u1ee9c m\u1ea1nh \u0111\u00f3 ch\u00ednh nh\u1edd v\u00e0o Gi\u1ea5y ph\u00e9p GPL (General Public License). V\u1eady, WordPress License GPL l\u00e0 g\u00ec? T\u1ea1i sao l\u1ea1i l\u00e0 &#8220;b\u00ed m\u1eadt&#8221; \u0111\u1eb1ng sau s\u1ef1 th\u00e0nh c\u00f4ng, h\u1ee3p t\u00e1c v\u00e0 \u0111\u1ed5i m\u1edbi li\u00ean t\u1ee5c c\u1ee7a WordPress su\u1ed1t <\/strong><a href=\"https:\/\/wordpress.org\/about\/history\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><strong>h\u01a1n hai th\u1eadp k\u1ef7 <\/strong><\/a><strong>qua? C\u00f9ng Tino kh\u00e1m ph\u00e1 nh\u00e9!<\/strong><\/p>\n\n\n\n<h2 id=\"WordPress_License_GPL_l\u00e0_g\u00ec?\"><a id=\"post-115728-_sa373fbd4xa8\"><\/a>WordPress License GPL l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p>WordPress License GPL l\u00e0 gi\u1ea5y ph\u00e9p GNU General Public License &#8211; gi\u1ea5y ph\u00e9p m\u00e3 ngu\u1ed3n m\u1edf cho ph\u00e9p s\u1eed d\u1ee5ng, ch\u1ec9nh s\u1eeda v\u00e0 ph\u00e2n ph\u1ed1i <a href=\"https:\/\/tino.vn\/blog\/wordpress-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">WordPress<\/a> mi\u1ec5n ph\u00ed v\u1edbi \u0111i\u1ec1u ki\u1ec7n ph\u1ea3i chia s\u1ebb m\u00e3 ngu\u1ed3n ph\u00e1i sinh.<\/p>\n\n\n\n<p>\n  \u0110\u01b0\u1ee3c Richard Stallman ph\u00e1t tri\u1ec3n v\u00e0o n\u0103m 1989, GPL \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng m\u00f4 h\u00ecnh gi\u1ea5y ph\u00e9p ph\u1ed5 bi\u1ebfn nh\u1ea5t, \u0111\u1eb7t ra ti\u00eau chu\u1ea9n cho quy\u1ec1n t\u1ef1 do s\u1eed d\u1ee5ng, ch\u1ec9nh s\u1eeda v\u00e0 ph\u00e2n ph\u1ed1i ph\u1ea7n m\u1ec1m.\n<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/word-image-115728-2.png\" alt=\"WordPress License GPL l\u00e0 g\u00ec?\" class=\"wp-image-115730\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/word-image-115728-2.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/word-image-115728-2-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>WordPress License GPL l\u00e0 g\u00ec?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>\n  WordPress ho\u1ea1t \u0111\u1ed9ng theo gi\u1ea5y ph\u00e9p GNU GPL, gi\u00fap \u0111\u1ea3m b\u1ea3o ph\u1ea7n m\u1ec1m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, t\u00f9y ch\u1ec9nh v\u00e0 chia s\u1ebb m\u1ed9t c\u00e1ch t\u1ef1 do. Nh\u1edd v\u00e0o c\u01a1 ch\u1ebf n\u00e0y, c\u00e1 nh\u00e2n v\u00e0 t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 linh ho\u1ea1t ph\u00e1t tri\u1ec3n, m\u1edf r\u1ed9ng WordPress m\u00e0 kh\u00f4ng b\u1ecb r\u00e0ng bu\u1ed9c b\u1edfi c\u00e1c gi\u1edbi h\u1ea1n \u0111\u1ed9c quy\u1ec1n. GPL kh\u00f4ng ch\u1ec9 gi\u00fap duy tr\u00ec m\u1ed9t h\u1ec7 sinh th\u00e1i m\u1edf v\u00e0 minh b\u1ea1ch m\u00e0 c\u00f2n th\u00fac \u0111\u1ea9y s\u1ef1 \u0111\u1ed5i m\u1edbi kh\u00f4ng ng\u1eebng, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho c\u1ed9ng \u0111\u1ed3ng \u0111\u00f3ng g\u00f3p v\u00e0 ph\u00e1t tri\u1ec3n n\u1ec1n t\u1ea3ng m\u1ed9t c\u00e1ch b\u1ec1n v\u1eefng.\n<\/p>\n\n\n\n<h2 id=\"GPL_so_v\u1edbi_c\u00e1c_lo\u1ea1i_gi\u1ea5y_ph\u00e9p_kh\u00e1c\"><a id=\"post-115728-_iui61bun924f\"><\/a>GPL so v\u1edbi c\u00e1c lo\u1ea1i gi\u1ea5y ph\u00e9p kh\u00e1c<\/h2>\n\n\n\n<p>\n  WordPress ch\u1ecdn GPL l\u00e0m gi\u1ea5y ph\u00e9p ch\u00ednh th\u1ee9c v\u00ec c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 quy\u1ec1n t\u1ef1 do c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 th\u00fac \u0111\u1ea9y tinh th\u1ea7n m\u00e3 ngu\u1ed3n m\u1edf. \u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 s\u1ef1 kh\u00e1c bi\u1ec7t, b\u1ea1n c\u1ea7n so s\u00e1nh GPL v\u1edbi 3 lo\u1ea1i gi\u1ea5y ph\u00e9p ph\u1ed5 bi\u1ebfn kh\u00e1c: LGPL, BSD v\u00e0 MIT.\n<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><p><strong>Ti\u00eau ch\u00ed<\/strong>\n<\/p><\/th><th><p><strong>GPL (General Public License)<\/strong>\n<\/p><\/th><th><p><strong>LGPL (Lesser General Public License)<\/strong>\n<\/p><\/th><th><p><strong>BSD (Berkeley Source Distribution)<\/strong>\n<\/p><\/th><th><p><strong>MIT (Massachusetts Institute of Technology)<\/strong>\n<\/p><\/th><\/tr><tr><th><p><strong>M\u1ee9c \u0111\u1ed9 r\u00e0ng bu\u1ed9c<\/strong>\n<\/p><\/th><th><p>\n  Copyleft m\u1ea1nh, y\u00eau c\u1ea7u m\u1ecdi s\u1ea3n ph\u1ea9m ph\u00e1i sinh c\u0169ng ph\u1ea3i tu\u00e2n theo GPL.\n<\/p><\/th><th><p>\n  Copyleft y\u1ebfu, ch\u1ec9 \u00e1p d\u1ee5ng cho th\u01b0 vi\u1ec7n m\u00e3 ngu\u1ed3n m\u1edf.\n<\/p><\/th><th><p>\n  Gi\u1ea5y ph\u00e9p m\u1edf, kh\u00f4ng b\u1eaft bu\u1ed9c chia s\u1ebb m\u00e3 ngu\u1ed3n.\n<\/p><\/th><th><p>\n  Gi\u1ea5y ph\u00e9p m\u1edf, r\u1ea5t linh ho\u1ea1t, kh\u00f4ng b\u1eaft bu\u1ed9c chia s\u1ebb m\u00e3 ngu\u1ed3n.\n<\/p><\/th><\/tr><tr><th><p><strong>Quy\u1ec1n s\u1eed d\u1ee5ng &amp; ch\u1ec9nh s\u1eeda<\/strong>\n<\/p><\/th><th><p>\n  Ho\u00e0n to\u00e0n t\u1ef1 do, mi\u1ec5n l\u00e0 ph\u1ea7n m\u1ec1m ph\u00e1i sinh v\u1eabn theo GPL.\n<\/p><\/th><th><p>\n  C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng trong ph\u1ea7n m\u1ec1m th\u01b0\u01a1ng m\u1ea1i n\u1ebfu ch\u1ec9 li\u00ean k\u1ebft \u0111\u1ed9ng (dynamic linking).\n<\/p><\/th><th><p>\n  Kh\u00f4ng b\u1eaft bu\u1ed9c chia s\u1ebb m\u00e3 ngu\u1ed3n, c\u00f3 th\u1ec3 thay \u0111\u1ed5i gi\u1ea5y ph\u00e9p.\n<\/p><\/th><th><p>\n  T\u1ef1 do s\u1eed d\u1ee5ng, ch\u1ec9nh s\u1eeda, th\u1eadm ch\u00ed t\u00edch h\u1ee3p v\u00e0o ph\u1ea7n m\u1ec1m \u0111\u00f3ng.\n<\/p><\/th><\/tr><tr><th><p><strong>Quy\u1ec1n ph\u00e2n ph\u1ed1i<\/strong>\n<\/p><\/th><th><p>\n  Ph\u1ea3i duy tr\u00ec gi\u1ea5y ph\u00e9p GPL khi ph\u00e2n ph\u1ed1i l\u1ea1i.\n<\/p><\/th><th><p>\n  N\u1ebfu ch\u1ec9nh s\u1eeda th\u01b0 vi\u1ec7n, ph\u1ea3i c\u00f4ng khai m\u00e3 ngu\u1ed3n \u0111\u00e3 s\u1eeda.\n<\/p><\/th><th><p>\n  Kh\u00f4ng y\u00eau c\u1ea7u c\u00f4ng khai m\u00e3 ngu\u1ed3n khi ph\u00e2n ph\u1ed1i l\u1ea1i.\n<\/p><\/th><th><p>\n  Kh\u00f4ng y\u00eau c\u1ea7u c\u00f4ng khai m\u00e3 ngu\u1ed3n, mi\u1ec5n l\u00e0 gi\u1eef nguy\u00ean th\u00f4ng tin b\u1ea3n quy\u1ec1n.\n<\/p><\/th><\/tr><tr><th><p><strong>T\u00ednh ph\u00f9 h\u1ee3p v\u1edbi th\u01b0\u01a1ng m\u1ea1i<\/strong>\n<\/p><\/th><th><p>\n  H\u1ea1n ch\u1ebf do y\u00eau c\u1ea7u copyleft m\u1ea1nh, \u00edt ph\u00f9 h\u1ee3p v\u1edbi ph\u1ea7n m\u1ec1m \u0111\u00f3ng.\n<\/p><\/th><th><p>\n  Linh ho\u1ea1t h\u01a1n GPL, c\u00f3 th\u1ec3 d\u00f9ng trong s\u1ea3n ph\u1ea9m th\u01b0\u01a1ng m\u1ea1i.\n<\/p><\/th><th><p>\n  R\u1ea5t linh ho\u1ea1t, c\u00f3 th\u1ec3 d\u00f9ng cho c\u1ea3 ph\u1ea7n m\u1ec1m th\u01b0\u01a1ng m\u1ea1i v\u00e0 m\u00e3 ngu\u1ed3n m\u1edf.\n<\/p><\/th><th><p>\n  T\u1ed1i \u0111a h\u00f3a s\u1ef1 linh ho\u1ea1t, ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi lo\u1ea1i ph\u1ea7n m\u1ec1m.\n<\/p><\/th><\/tr><\/thead><\/table><\/figure>\n\n\n\n<p>\n  C\u00f3 th\u1ec3 th\u1ea5y:\n<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>GPL<\/strong> b\u1ea3o v\u1ec7 m\u00e3 ngu\u1ed3n m\u1edf b\u1eb1ng c\u00e1ch y\u00eau c\u1ea7u m\u1ecdi ph\u1ea7n m\u1ec1m ph\u00e1i sinh c\u0169ng ph\u1ea3i m\u1edf.<br>  <\/li>\n\n\n\n<li><strong>LGPL<\/strong> linh ho\u1ea1t h\u01a1n, ch\u1ec9 \u00e1p d\u1ee5ng cho th\u01b0 vi\u1ec7n, gi\u00fap ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m th\u01b0\u01a1ng m\u1ea1i d\u1ec5 d\u00e0ng h\u01a1n.<br>  <\/li>\n\n\n\n<li><strong>BSD<\/strong> v\u00e0 <strong>MIT<\/strong> cho ph\u00e9p s\u1eed d\u1ee5ng m\u00e3 ngu\u1ed3n m\u1edf m\u00e0 kh\u00f4ng c\u1ea7n c\u00f4ng khai m\u00e3 ngu\u1ed3n ph\u00e1i sinh, r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi doanh nghi\u1ec7p.<\/li>\n<\/ul>\n\n\n\n<p>\n  Nh\u00ecn chung, GPL \u01b0u ti\u00ean b\u1ea3o v\u1ec7 c\u1ed9ng \u0111\u1ed3ng m\u00e3 ngu\u1ed3n m\u1edf, trong khi c\u00e1c gi\u1ea5y ph\u00e9p nh\u01b0 MIT v\u00e0 BSD t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho s\u1ef1 ph\u00e1t tri\u1ec3n linh ho\u1ea1t trong c\u1ea3 m\u00e3 ngu\u1ed3n m\u1edf l\u1eabn ph\u1ea7n m\u1ec1m th\u01b0\u01a1ng m\u1ea1i.\n<\/p>\n\n\n\n<h2 id=\"Nguy\u00ean_l\u00fd_ho\u1ea1t_\u0111\u1ed9ng_c\u1ee7a_WordPress_License_GPL\"><a id=\"post-115728-_83ye7k9lswto\"><\/a>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a WordPress License GPL<\/h2>\n\n\n\n<p>\n  Gi\u1ea5y ph\u00e9p GNU GPL \u0111\u01b0\u1ee3c t\u1ea1o ra nh\u1eb1m ch\u1ed1ng l\u1ea1i c\u00e1c s\u1ea3n ph\u1ea9m s\u1ed1 \u0111\u1ed9c quy\u1ec1n, \u0111\u1ea3m b\u1ea3o cho ng\u01b0\u1eddi d\u00f9ng ph\u1ea7n m\u1ec1m 4 quy\u1ec1n t\u1ef1 do quan tr\u1ecdng:\n<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>T\u1ef1 do s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m cho b\u1ea5t k\u1ef3 m\u1ee5c \u0111\u00edch n\u00e0o.<\/li>\n\n\n\n<li>T\u1ef1 do nghi\u00ean c\u1ee9u v\u00e0 ch\u1ec9nh s\u1eeda m\u00e3 ngu\u1ed3n theo nhu c\u1ea7u.<\/li>\n\n\n\n<li>T\u1ef1 do ph\u00e2n ph\u1ed1i l\u1ea1i ph\u1ea7n m\u1ec1m \u0111\u1ec3 \u0111\u00f3ng g\u00f3p cho c\u1ed9ng \u0111\u1ed3ng.<\/li>\n\n\n\n<li>T\u1ef1 do chia s\u1ebb phi\u00ean b\u1ea3n \u0111\u00e3 ch\u1ec9nh s\u1eeda d\u01b0\u1edbi c\u00f9ng m\u1ed9t gi\u1ea5y ph\u00e9p GPL.<\/li>\n<\/ol>\n\n\n\n<p>\n  WordPress \u00e1p d\u1ee5ng gi\u1ea5y ph\u00e9p GPL cho to\u00e0n b\u1ed9 m\u00e3 ngu\u1ed3n c\u1ee7a m\u00ecnh, ph\u00f9 h\u1ee3p v\u1edbi b\u1ea3n ch\u1ea5t m\u00e3 ngu\u1ed3n m\u1edf c\u1ee7a n\u1ec1n t\u1ea3ng n\u00e0y. Nh\u1edd \u0111\u00f3, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 ch\u1ee7 s\u1edf h\u1eefu website c\u00f3 quy\u1ec1n truy c\u1eadp mi\u1ec5n ph\u00ed v\u00e0o m\u00e3 ngu\u1ed3n, t\u1eeb \u0111\u00f3 t\u1ea1o ra c\u00e1c t\u00ednh n\u0103ng m\u1edbi v\u00e0 \u0111\u00f3ng g\u00f3p c\u1ea3i ti\u1ebfn cho h\u1ec7 th\u1ed1ng qu\u1ea3n tr\u1ecb n\u1ed9i dung (CMS).\n<\/p>\n\n\n\n<p>M\u1ed9t nguy\u00ean t\u1eafc quan tr\u1ecdng c\u1ee7a GPL l\u00e0 t\u1ea5t c\u1ea3 c\u00e1c s\u1ea3n ph\u1ea9m ph\u00e1i sinh t\u1eeb WordPress (nh\u01b0 theme v\u00e0 <a href=\"https:\/\/tino.vn\/blog\/plugin-wordpress-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">plugin<\/a>) c\u0169ng ph\u1ea3i tu\u00e2n theo c\u00e1c \u0111i\u1ec1u kho\u1ea3n c\u1ee7a gi\u1ea5y ph\u00e9p n\u00e0y. Do \u0111\u00f3, b\u1ea5t k\u1ef3 nh\u00e0 ph\u00e1t tri\u1ec3n n\u00e0o mu\u1ed1n xu\u1ea5t b\u1ea3n theme ho\u1eb7c plugin tr\u00ean th\u01b0 vi\u1ec7n ch\u00ednh th\u1ee9c c\u1ee7a WordPress \u0111\u1ec1u ph\u1ea3i \u0111\u1ea3m b\u1ea3o 4 quy\u1ec1n t\u1ef1 do k\u1ec3 tr\u00ean. <\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/word-image-115728-3.png\" alt=\"Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a WordPress License GPL\" class=\"wp-image-115731\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/word-image-115728-3.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/word-image-115728-3-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a WordPress License GPL<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>\n  Nh\u1edd c\u00f3 GPL, WordPress duy tr\u00ec m\u1ed9t c\u1ed9ng \u0111\u1ed3ng ph\u00e1t tri\u1ec3n m\u1edf. T\u1ea1i \u0111\u00e2y, m\u1ecdi ng\u01b0\u1eddi c\u00f3 th\u1ec3 c\u00f9ng nhau chia s\u1ebb ki\u1ebfn th\u1ee9c v\u00e0 \u0111\u00f3ng g\u00f3p \u0111\u1ec3 c\u1ea3i ti\u1ebfn n\u1ec1n t\u1ea3ng. Ch\u00ednh gi\u1ea5y ph\u00e9p GPL l\u00e0 l\u00fd do gi\u00fap WordPress v\u1eabn mi\u1ec5n ph\u00ed v\u00e0 ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd cho \u0111\u1ebfn ng\u00e0y nay.\n<\/p>\n\n\n\n<h2 id=\"L\u1ee3i_\u00edch_thi\u1ebft_th\u1ef1c_c\u1ee7a_WordPress_License_GPL\"><a id=\"post-115728-_vnn4u4wi5cj1\"><\/a>L\u1ee3i \u00edch thi\u1ebft th\u1ef1c c\u1ee7a WordPress License GPL<\/h2>\n\n\n\n<p>\n  Kh\u00f4ng \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t gi\u1ea5y ph\u00e9p ph\u1ea7n m\u1ec1m, WordPress GPL c\u00f2n mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch thi\u1ebft th\u1ef1c cho c\u1ea3 ng\u01b0\u1eddi d\u00f9ng v\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n. \n<\/p>\n\n\n\n<h3 id=\"1._T\u1ef1_do_v\u00e0_minh_b\u1ea1ch\"><a id=\"post-115728-_1m8pbef0of9a\"><\/a><strong>1. T\u1ef1 do v\u00e0 minh b\u1ea1ch<\/strong><\/h3>\n\n\n\n<p>\n  GPL cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng s\u1eed d\u1ee5ng, ki\u1ec3m tra, ch\u1ec9nh s\u1eeda v\u00e0 ph\u00e2n ph\u1ed1i WordPress m\u1ed9t c\u00e1ch t\u1ef1 do. Nh\u1edd \u0111\u00f3, b\u1ea5t k\u1ef3 ai c\u0169ng c\u00f3 th\u1ec3 tham gia c\u1ea3i ti\u1ebfn, ph\u00e1t tri\u1ec3n n\u1ec1n t\u1ea3ng m\u00e0 kh\u00f4ng b\u1ecb r\u00e0ng bu\u1ed9c b\u1edfi c\u00e1c h\u1ea1n ch\u1ebf \u0111\u1ed9c quy\u1ec1n. \u0110i\u1ec1u n\u00e0y th\u00fac \u0111\u1ea9y m\u1ed9t m\u00f4i tr\u01b0\u1eddng minh b\u1ea1ch v\u00e0 s\u00e1ng t\u1ea1o li\u00ean t\u1ee5c.\n<\/p>\n\n\n\n<h3 id=\"2._C\u1ed9ng_\u0111\u1ed3ng_ph\u00e1t_tri\u1ec3n_m\u1ea1nh_m\u1ebd\"><a id=\"post-115728-_aga7yqe9v3pg\"><\/a><strong>2. C\u1ed9ng \u0111\u1ed3ng ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd<\/strong><\/h3>\n\n\n\n<p>\n  Nh\u1edd GPL, WordPress c\u00f3 m\u1ed9t c\u1ed9ng \u0111\u1ed3ng \u0111\u00f4ng \u0111\u1ea3o g\u1ed3m c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n, ng\u01b0\u1eddi d\u00f9ng v\u00e0 nh\u1eefng ng\u01b0\u1eddi \u0111\u00f3ng g\u00f3p t\u1eeb kh\u1eafp n\u01a1i tr\u00ean th\u1ebf gi\u1edbi. S\u1ef1 h\u1ee3p t\u00e1c n\u00e0y gi\u00fap n\u1ec1n t\u1ea3ng ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng, x\u1eed l\u00fd l\u1ed7i hi\u1ec7u qu\u1ea3 v\u00e0 t\u00edch h\u1ee3p nhi\u1ec1u t\u00ednh n\u0103ng m\u1edbi, mang \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m t\u1ed1t h\u01a1n cho ng\u01b0\u1eddi d\u00f9ng.\n<\/p>\n\n\n\n<h3 id=\"3._\u0110\u1ea3m_b\u1ea3o_t\u00ednh_m\u1edf_r\u1ed9ng_v\u00e0_k\u1ebf_th\u1eeba\"><a id=\"post-115728-_5ihz73onru8t\"><\/a><strong>3. \u0110\u1ea3m b\u1ea3o t\u00ednh m\u1edf r\u1ed9ng v\u00e0 k\u1ebf th\u1eeba<\/strong><\/h3>\n\n\n\n<p>\n  M\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m quan tr\u1ecdng c\u1ee7a GPL l\u00e0 t\u00ednh ch\u1ea5t \u201clan truy\u1ec1n\u201d: m\u1ecdi s\u1ea3n ph\u1ea9m ph\u00e1i sinh t\u1eeb WordPress (nh\u01b0 theme, plugin) c\u0169ng ph\u1ea3i tu\u00e2n theo GPL. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o WordPress v\u00e0 c\u00e1c ti\u1ec7n \u00edch \u0111i k\u00e8m s\u1ebd lu\u00f4n duy tr\u00ec t\u00ednh m\u1edf, kh\u00f4ng b\u1ecb h\u1ea1n ch\u1ebf b\u1edfi b\u1ea5t k\u1ef3 b\u00ean n\u00e0o.\n<\/p>\n\n\n\n<h3 id=\"4._B\u1ea3o_v\u1ec7_quy\u1ec1n_l\u1ee3i_ng\u01b0\u1eddi_d\u00f9ng\"><a id=\"post-115728-_pniz4byyda1p\"><\/a><strong>4. B\u1ea3o v\u1ec7 quy\u1ec1n l\u1ee3i ng\u01b0\u1eddi d\u00f9ng<\/strong><\/h3>\n\n\n\n<p>\n  GPL y\u00eau c\u1ea7u c\u00f4ng khai m\u00e3 ngu\u1ed3n, gi\u00fap ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ki\u1ec3m tra v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a ph\u1ea7n m\u1ec1m. \u0110\u00e2y l\u00e0 c\u00e1ch gi\u00fap x\u00e2y d\u1ef1ng ni\u1ec1m tin gi\u1eefa c\u1ed9ng \u0111\u1ed3ng v\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n, t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng c\u00f4ng ngh\u1ec7 minh b\u1ea1ch, \u0111\u00e1ng tin c\u1eady.\n<\/p>\n\n\n\n<h3 id=\"5._Ph\u00e1t_tri\u1ec3n_b\u1ec1n_v\u1eefng\"><a id=\"post-115728-_c8inbtlmzt7k\"><\/a><strong>5. Ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng<\/strong><\/h3>\n\n\n\n<p>\n  V\u1edbi GPL, WordPress kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ed9t c\u00f4ng ty hay nh\u00f3m ph\u00e1t tri\u1ec3n duy nh\u1ea5t. Ngay c\u1ea3 khi nh\u00e0 ph\u00e1t tri\u1ec3n ban \u0111\u1ea7u r\u1eddi kh\u1ecfi d\u1ef1 \u00e1n, c\u1ed9ng \u0111\u1ed3ng v\u1eabn c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c n\u00e2ng c\u1ea5p v\u00e0 duy tr\u00ec n\u1ec1n t\u1ea3ng. Nh\u1edd \u0111\u00f3, WordPress s\u1ebd lu\u00f4n \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi xu h\u01b0\u1edbng c\u00f4ng ngh\u1ec7 m\u1edbi.\n<\/p>\n\n\n\n<h3 id=\"6._T\u01b0\u01a1ng_th\u00edch_v\u1edbi_c\u00e1c_ph\u1ea7n_m\u1ec1m_m\u00e3_ngu\u1ed3n_m\u1edf_kh\u00e1c\"><a id=\"post-115728-_fcizgyyljqkj\"><\/a><strong>6. T\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c ph\u1ea7n m\u1ec1m m\u00e3 ngu\u1ed3n m\u1edf kh\u00e1c<\/strong><\/h3>\n\n\n\n<p>\n  Nh\u1edd tu\u00e2n theo chu\u1ea9n GPL, WordPress c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u00edch h\u1ee3p v\u1edbi c\u00e1c ph\u1ea7n m\u1ec1m kh\u00e1c s\u1eed d\u1ee5ng c\u00f9ng gi\u1ea5y ph\u00e9p. \u0110i\u1ec1u n\u00e0y \u0111\u00e3 t\u1ea1o ra m\u1ed9t h\u1ec7 sinh th\u00e1i r\u1ed9ng l\u1edbn g\u1ed3m c\u00e1c c\u00f4ng c\u1ee5, ti\u1ec7n \u00edch v\u00e0 n\u1ec1n t\u1ea3ng h\u1ed7 tr\u1ee3, gi\u00fap WordPress ho\u1ea1t \u0111\u1ed9ng linh ho\u1ea1t h\u01a1n.\n<\/p>\n\n\n\n<h3 id=\"7._Khung_ph\u00e1p_l\u00fd_r\u00f5_r\u00e0ng\"><a id=\"post-115728-_edl1poj7wper\"><\/a><strong>7. Khung ph\u00e1p l\u00fd r\u00f5 r\u00e0ng<\/strong><\/h3>\n\n\n\n<p>\n  GPL cung c\u1ea5p m\u1ed9t n\u1ec1n t\u1ea3ng ph\u00e1p l\u00fd minh b\u1ea1ch v\u1ec1 c\u00e1ch s\u1eed d\u1ee5ng, ch\u1ec9nh s\u1eeda v\u00e0 ph\u00e2n ph\u1ed1i ph\u1ea7n m\u1ec1m. Nh\u1edd \u0111\u00f3, ng\u01b0\u1eddi d\u00f9ng v\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n tr\u00e1nh \u0111\u01b0\u1ee3c c\u00e1c r\u1ee7i ro ph\u00e1p l\u00fd khi l\u00e0m vi\u1ec7c v\u1edbi m\u00e3 ngu\u1ed3n m\u1edf.\n<\/p>\n\n\n\n<h3 id=\"8._Gi\u00e1_tr\u1ecb_\u0111\u1ea1o_\u0111\u1ee9c_v\u00e0_\u0111\u00f3ng_g\u00f3p_cho_c\u1ed9ng_\u0111\u1ed3ng\"><a id=\"post-115728-_ftutsv66avmr\"><\/a><strong>8. Gi\u00e1 tr\u1ecb \u0111\u1ea1o \u0111\u1ee9c v\u00e0 \u0111\u00f3ng g\u00f3p cho c\u1ed9ng \u0111\u1ed3ng<\/strong><\/h3>\n\n\n\n<p>\n  Vi\u1ec7c s\u1eed d\u1ee5ng WordPress GPL kh\u00f4ng ch\u1ec9 mang l\u1ea1i l\u1ee3i \u00edch c\u00e1 nh\u00e2n m\u00e0 c\u00f2n g\u00f3p ph\u1ea7n th\u00fac \u0111\u1ea9y tinh th\u1ea7n h\u1ee3p t\u00e1c v\u00e0 chia s\u1ebb trong c\u1ed9ng \u0111\u1ed3ng c\u00f4ng ngh\u1ec7. H\u1ed7 tr\u1ee3 ph\u1ea7n m\u1ec1m m\u00e3 ngu\u1ed3n m\u1edf \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c \u0111\u00f3ng g\u00f3p v\u00e0o s\u1ef1 ph\u00e1t tri\u1ec3n chung c\u1ee7a to\u00e0n ng\u00e0nh.\n<\/p>\n\n\n\n<h3 id=\"9._S\u1ef1_\u0111\u1ea3m_b\u1ea3o_v\u00e0_\u1ed5n_\u0111\u1ecbnh_l\u00e2u_d\u00e0i\"><a id=\"post-115728-_t3tzr060bhxo\"><\/a><strong>9. S\u1ef1 \u0111\u1ea3m b\u1ea3o v\u00e0 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i<\/strong><\/h3>\n\n\n\n<p>\n  WordPress ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi s\u1ef1 qu\u1ea3n l\u00fd c\u1ee7a WordPress Foundation \u2013 t\u1ed5 ch\u1ee9c \u0111\u1ea3m b\u1ea3o n\u1ec1n t\u1ea3ng n\u00e0y lu\u00f4n mi\u1ec5n ph\u00ed v\u00e0 \u0111\u00e1ng tin c\u1eady. Th\u00f4ng qua \u0111\u00f3, ng\u01b0\u1eddi d\u00f9ng y\u00ean t\u00e2m r\u1eb1ng h\u1ecd c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng WordPress m\u00e0 kh\u00f4ng lo v\u1ec1 chi ph\u00ed \u1ea9n hay c\u00e1c r\u00e0ng bu\u1ed9c kh\u00f4ng mong mu\u1ed1n.\n<\/p>\n\n\n\n<h2 id=\"\u00c1p_d\u1ee5ng_gi\u1ea5y_ph\u00e9p_GPL_c\u1ee7a_WordPress_cho_plugin_v\u00e0_theme\"><a id=\"post-115728-_4zxkecdv459l\"><\/a>\u00c1p d\u1ee5ng gi\u1ea5y ph\u00e9p GPL c\u1ee7a WordPress cho plugin v\u00e0 theme<\/h2>\n\n\n\n<p>\n  Gi\u1ea5y ph\u00e9p GNU General Public License (GPL) kh\u00f4ng ch\u1ec9 \u00e1p d\u1ee5ng cho WordPress core m\u00e0 c\u00f2n m\u1edf r\u1ed9ng \u0111\u1ebfn t\u1ea5t c\u1ea3 c\u00e1c plugin v\u00e0 theme \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n tr\u00ean n\u1ec1n t\u1ea3ng n\u00e0y. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch \u00e1p d\u1ee5ng GPL cho plugin v\u00e0 theme. \n<\/p>\n\n\n\n<h3 id=\"Y\u00eau_c\u1ea7u_c\u1ea5p_ph\u00e9p\"><a id=\"post-115728-_3tpwwe4vihz7\"><\/a><strong>Y\u00eau c\u1ea7u c\u1ea5p ph\u00e9p<\/strong><\/h3>\n\n\n\n<p>\n  Theo GPL, t\u1ea5t c\u1ea3 plugin v\u00e0 theme d\u00e0nh cho WordPress ph\u1ea3i \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p theo GPL ho\u1eb7c m\u1ed9t gi\u1ea5y ph\u00e9p t\u01b0\u01a1ng th\u00edch. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u00fang tu\u00e2n th\u1ee7 c\u00e1c nguy\u00ean t\u1eafc ngu\u1ed3n m\u1edf gi\u1ed1ng nh\u01b0 WordPress core. M\u1ed9t s\u1ed1 gi\u1ea5y ph\u00e9p t\u01b0\u01a1ng th\u00edch nh\u01b0 Affero General Public License (AGPL) c\u0169ng \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn mi\u1ec5n l\u00e0 ch\u00fang duy tr\u00ec c\u00e1c quy\u1ec1n t\u1ef1 do c\u01a1 b\u1ea3n c\u1ee7a GPL.\n<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ng\u01b0\u1eddi d\u00f9ng c\u00f3 to\u00e0n quy\u1ec1n:<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng plugin v\u00e0 theme theo nhu c\u1ea7u.<\/li>\n\n\n\n<li>Ch\u1ec9nh s\u1eeda m\u00e3 ngu\u1ed3n \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u1ee7a h\u1ecd.<\/li>\n\n\n\n<li>Ph\u00e2n ph\u1ed1i phi\u00ean b\u1ea3n g\u1ed1c ho\u1eb7c phi\u00ean b\u1ea3n \u0111\u00e3 ch\u1ec9nh s\u1eeda.    <\/li>\n<\/ul>\n\n\n\n<p>\n  Tuy nhi\u00ean, m\u1ecdi ho\u1ea1t \u0111\u1ed9ng ph\u00e2n ph\u1ed1i l\u1ea1i ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c \u0111i\u1ec1u kho\u1ea3n c\u1ee7a GPL, nh\u1eb1m b\u1ea3o v\u1ec7 t\u00ednh m\u1edf v\u00e0 quy\u1ec1n l\u1ee3i c\u1ed9ng \u0111\u1ed3ng.\n<\/p>\n\n\n\n<h3 id=\"Ch\u1ec9nh_s\u1eeda_v\u00e0_ph\u00e2n_ph\u1ed1i\"><a id=\"post-115728-_xsnb9kvxrj71\"><\/a><strong>Ch\u1ec9nh s\u1eeda v\u00e0 ph\u00e2n ph\u1ed1i<\/strong><\/h3>\n\n\n\n<p>\n  M\u1ed9t trong nh\u1eefng nguy\u00ean t\u1eafc quan tr\u1ecdng nh\u1ea5t c\u1ee7a GPL l\u00e0 &#8220;copyleft&#8221; \u2013 ngh\u0129a l\u00e0 b\u1ea5t k\u1ef3 plugin ho\u1eb7c theme n\u00e0o \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n d\u1ef1a tr\u00ean m\u00e3 ngu\u1ed3n GPL \u0111\u1ec1u ph\u1ea3i ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh theo GPL. Nh\u1edd \u0111\u00f3, to\u00e0n b\u1ed9 h\u1ec7 sinh th\u00e1i WordPress lu\u00f4n m\u1edf v\u00e0 c\u00f3 th\u1ec3 truy c\u1eadp t\u1ef1 do.\n<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u1ebfu m\u1ed9t nh\u00e0 ph\u00e1t tri\u1ec3n ch\u1ec9nh s\u1eeda ho\u1eb7c m\u1edf r\u1ed9ng m\u1ed9t plugin\/theme GPL, h\u1ecd ph\u1ea3i ph\u00e1t h\u00e0nh phi\u00ean b\u1ea3n m\u1edbi theo c\u00f9ng gi\u1ea5y ph\u00e9p GPL.<\/li>\n\n\n\n<li>M\u1ecdi s\u1ea3n ph\u1ea9m ph\u00e1i sinh t\u1eeb m\u1ed9t plugin\/theme GPL \u0111\u1ec1u ph\u1ea3i ti\u1ebfp t\u1ee5c duy tr\u00ec gi\u1ea5y ph\u00e9p n\u00e0y.<\/li>\n<\/ul>\n\n\n\n<p>\n  Nh\u1edd nguy\u00ean t\u1eafc n\u00e0y, c\u1ed9ng \u0111\u1ed3ng WordPress lu\u00f4n c\u00f3 c\u01a1 h\u1ed9i ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n v\u00e0 c\u1ea3i ti\u1ebfn plugin v\u00e0 theme, th\u00fac \u0111\u1ea9y m\u1ed9t m\u00f4i tr\u01b0\u1eddng \u0111\u1ed5i m\u1edbi li\u00ean t\u1ee5c.\n<\/p>\n\n\n\n<h3 id=\"4_l\u01b0u_\u00fd_quan_tr\u1ecdng_khi_\u00e1p_d\u1ee5ng_GPL\"><a id=\"post-115728-_2m5hzzveh8ro\"><\/a><strong>4 l\u01b0u \u00fd quan tr\u1ecdng khi \u00e1p d\u1ee5ng GPL<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u01b0\u01a1ng th\u00edch GPL:<\/strong> Khi ph\u00e1t tri\u1ec3n plugin ho\u1eb7c theme, c\u00e1c nh\u00e0 l\u1eadp tr\u00ecnh c\u1ea7n \u0111\u1ea3m b\u1ea3o to\u00e0n b\u1ed9 m\u00e3 ngu\u1ed3n c\u1ee7a h\u1ecd tu\u00e2n th\u1ee7 GPL. N\u1ebfu s\u1eed d\u1ee5ng m\u00e3 ngu\u1ed3n c\u1ee7a b\u00ean th\u1ee9 ba, b\u1ea1n c\u1ea7n ki\u1ec3m tra k\u1ef9 xem c\u00f3 t\u01b0\u01a1ng th\u00edch v\u1edbi GPL hay kh\u00f4ng.<\/li>\n\n\n\n<li><strong>Ph\u00e2n ph\u1ed1i v\u00e0 ghi nh\u1eadn t\u00e1c gi\u1ea3: <\/strong>N\u1ebfu m\u1ed9t plugin ho\u1eb7c theme GPL \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i l\u1ea1i, ng\u01b0\u1eddi cung c\u1ea5p ph\u1ea3i ghi nh\u1eadn t\u00e1c gi\u1ea3 g\u1ed1c v\u00e0 minh b\u1ea1ch v\u1ec1 nh\u1eefng thay \u0111\u1ed5i \u0111\u00e3 th\u1ef1c hi\u1ec7n.<\/li>\n\n\n\n<li><strong>Th\u01b0\u01a1ng m\u1ea1i ho\u00e1: <\/strong>GPL kh\u00f4ng c\u1ea5m b\u00e1n plugin ho\u1eb7c theme. C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 kinh doanh s\u1ea3n ph\u1ea9m c\u1ee7a m\u00ecnh, mi\u1ec5n l\u00e0 h\u1ecd v\u1eabn tu\u00e2n th\u1ee7 \u0111i\u1ec1u ki\u1ec7n GPL, bao g\u1ed3m: cung c\u1ea5p m\u00e3 ngu\u1ed3n cho kh\u00e1ch h\u00e0ng v\u00e0 c\u1ea5p ph\u00e9p s\u1ea3n ph\u1ea9m theo GPL.<\/li>\n\n\n\n<li><strong>\u0110\u00f3ng g\u00f3p cho c\u1ed9ng \u0111\u1ed3Ng: <\/strong>Khi tu\u00e2n th\u1ee7 GPL, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n \u0111ang \u0111\u00f3ng g\u00f3p v\u00e0o s\u1ef1 ph\u00e1t tri\u1ec3n chung c\u1ee7a WordPress. Tinh th\u1ea7n h\u1ee3p t\u00e1c n\u00e0y gi\u00fap n\u1ec1n t\u1ea3ng kh\u00f4ng ng\u1eebng \u0111\u1ed5i m\u1edbi v\u00e0 t\u1ea1o ra m\u1ed9t h\u1ec7 sinh th\u00e1i b\u1ec1n v\u1eefng.<br>  <\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/word-image-115728-4.png\" alt=\"4 l\u01b0u \u00fd quan tr\u1ecdng khi \u00e1p d\u1ee5ng GPL\" class=\"wp-image-115732\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/word-image-115728-4.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/word-image-115728-4-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>4 l\u01b0u \u00fd quan tr\u1ecdng khi \u00e1p d\u1ee5ng GPL<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h2 id=\"C\u00e1ch_ki\u1ec3m_tra_Plugin\/theme_WordPress_c\u00f3_tu\u00e2n_th\u1ee7_GPL_hay_kh\u00f4ng\"><a id=\"post-115728-_8mvg24zaz8rh\"><\/a>C\u00e1ch ki\u1ec3m tra Plugin\/theme WordPress c\u00f3 tu\u00e2n th\u1ee7 GPL hay kh\u00f4ng<\/h2>\n\n\n\n<h3 id=\"3_b\u01b0\u1edbc_ki\u1ec3m_tra_GPL_Compliance_(Tu\u00e2n_Th\u1ee7_GPL)\"><a id=\"post-115728-_ojfn9fh13gia\"><\/a><strong>3 b\u01b0\u1edbc ki\u1ec3m tra GPL Compliance (Tu\u00e2n Th\u1ee7 GPL)<\/strong><\/h3>\n\n\n\n<h4 id=\"B\u01b0\u1edbc_1:_ki\u1ec3m_tra_th\u00f4ng_tin_gi\u1ea5y_ph\u00e9p_(License_Information)\"><a id=\"post-115728-_9374t9bkj6b6\"><\/a>B\u01b0\u1edbc 1: ki\u1ec3m tra th\u00f4ng tin gi\u1ea5y ph\u00e9p (License Information)<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u00ecm file license.txt ho\u1eb7c LICENSE:<\/strong> \u0110\u00e2y th\u01b0\u1eddng l\u00e0 n\u01a1i nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f4ng b\u1ed1 gi\u1ea5y ph\u00e9p. H\u00e3y t\u00ecm c\u00e1c file n\u00e0y trong th\u01b0 m\u1ee5c g\u1ed1c c\u1ee7a plugin ho\u1eb7c theme.<\/li>\n\n\n\n<li><strong>Ki\u1ec3m tra header comment:<\/strong> M\u1edf file ch\u00ednh c\u1ee7a plugin (v\u00ed d\u1ee5: plugin-name.php) ho\u1eb7c theme (v\u00ed d\u1ee5: style.css). Th\u00f4ng tin license th\u01b0\u1eddng \u0111\u01b0\u1ee3c ghi r\u00f5 r\u00e0ng trong ph\u1ea7n b\u00ecnh lu\u1eadn \u1edf \u0111\u1ea7u file, bao g\u1ed3m License: v\u00e0 License URL.<\/li>\n\n\n\n<li><strong>Xem th\u00f4ng tin tr\u00ean WordPress.org Repository:<\/strong> N\u1ebfu plugin\/theme \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i qua th\u01b0 vi\u1ec7n ch\u00ednh th\u1ee9c c\u1ee7a WordPress, th\u00f4ng tin GPL s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng tr\u00ean trang plugin\/theme \u0111\u00f3.<\/li>\n<\/ul>\n\n\n\n<h4 id=\"B\u01b0\u1edbc_2:_s\u1eed_d\u1ee5ng_c\u00f4ng_c\u1ee5_ki\u1ec3m_tra_(check_tools)\"><a id=\"post-115728-_gqbou5emw1r5\"><\/a>B\u01b0\u1edbc 2: s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 ki\u1ec3m tra (check tools)<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>License Checker Plugin:<\/strong> C\u00e0i \u0111\u1eb7t m\u1ed9t plugin ki\u1ec3m tra license \u0111\u1ec3 qu\u00e9t to\u00e0n b\u1ed9 website c\u1ee7a b\u1ea1n, ph\u00e1t hi\u1ec7n c\u00e1c plugin\/theme kh\u00f4ng tu\u00e2n th\u1ee7 GPL. <\/li>\n\n\n\n<li><strong>Theme Check Plugin:<\/strong> M\u1ed9t plugin h\u1eefu \u00edch kh\u00e1c, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 ki\u1ec3m tra xem theme c\u1ee7a b\u1ea1n c\u00f3 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n c\u1ee7a WordPress.org (trong \u0111\u00f3 c\u00f3 GPL) hay kh\u00f4ng.<\/li>\n<\/ul>\n\n\n\n<p><strong>WP-CLI command:<\/strong> \u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng c\u00f3 kinh nghi\u1ec7m k\u1ef9 thu\u1eadt, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng d\u00f2ng l\u1ec7nh WP-CLI \u0111\u1ec3 ki\u1ec3m tra nhanh: <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Bash \n wp theme list --fields=name,status,version,license\n\nwp plugin list --fields=name,status,version,license<\/code><\/pre>\n\n\n\n<p>L\u1ec7nh n\u00e0y s\u1ebd hi\u1ec3n th\u1ecb th\u00f4ng tin license (n\u1ebfu c\u00f3) c\u1ee7a c\u00e1c theme\/plugin \u0111\u00e3 c\u00e0i \u0111\u1eb7t.<\/p>\n\n\n\n<h4 id=\"B\u01b0\u1edbc_3:_ki\u1ec3m_tra_m\u00e3_ngu\u1ed3n_(Code_Audit)\"><a id=\"post-115728-_193jx1pvtmxr\"><\/a>B\u01b0\u1edbc 3: ki\u1ec3m tra m\u00e3 ngu\u1ed3n (Code Audit)<\/h4>\n\n\n\n<p>\n  M\u1eb7c d\u00f9 kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng c\u1ea7n thi\u1ebft, nh\u01b0ng ki\u1ec3m tra m\u00e3 ngu\u1ed3n c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1i nh\u00ecn s\u00e2u s\u1eafc:\n<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>PHP\n\n  &lt;?php\n\n  \/*\n\n  Plugin Name: Example Plugin\n\n  License: GPL v2 or later\n\n  License URI: https:\/\/www.gnu.org\/licenses\/gpl-2.0.html\n\n  *\/\n\n  \/\/ M\u00e3 ngu\u1ed3n c\u1ee7a plugin\n\n  ?&gt;<\/code><\/pre>\n\n\n\n<p>\n  \u0110\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c file PHP kh\u00f4ng b\u1ecb m\u00e3 h\u00f3a ho\u1eb7c che gi\u1ea5u, v\u00e0 b\u1ea1n c\u00f3 quy\u1ec1n truy c\u1eadp \u0111\u1ea7y \u0111\u1ee7 v\u00e0o m\u00e3 ngu\u1ed3n.\n<\/p>\n\n\n\n<h3 id=\"D\u1ea5u_hi\u1ec7u_Theme\/Plugin_vi_ph\u1ea1m_GPL:\"><a id=\"post-115728-_k89k11wwd0r9\"><\/a><strong>D\u1ea5u hi\u1ec7u Theme\/Plugin vi ph\u1ea1m GPL:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>M\u00e3 ngu\u1ed3n b\u1ecb m\u00e3 h\u00f3a (encoded\/obfuscated):<\/strong> Nh\u00e0 ph\u00e1t tri\u1ec3n c\u1ed1 t\u00ecnh che gi\u1ea5u m\u00e3 ngu\u1ed3n, g\u00e2y kh\u00f3 kh\u0103n cho vi\u1ec7c ki\u1ec3m tra v\u00e0 ch\u1ec9nh s\u1eeda<\/li>\n\n\n\n<li><strong>Kh\u00f4ng cung c\u1ea5p Source Code:<\/strong> B\u1ea1n kh\u00f4ng th\u1ec3 truy c\u1eadp ho\u1eb7c ch\u1ec9nh s\u1eeda file g\u1ed1c c\u1ee7a plugin\/theme.<\/li>\n\n\n\n<li><strong>H\u1ea1n ch\u1ebf quy\u1ec1n ch\u1ec9nh s\u1eeda:<\/strong> Gi\u1ea5y ph\u00e9p \u0111i k\u00e8m ghi r\u00f5 b\u1ea1n kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p thay \u0111\u1ed5i, sao ch\u00e9p ho\u1eb7c ph\u00e2n ph\u1ed1i l\u1ea1i.<\/li>\n\n\n\n<li><strong>Y\u00eau c\u1ea7u License Key cho Basic Functions:<\/strong> M\u1ed9t s\u1ed1 ch\u1ee9c n\u0103ng c\u01a1 b\u1ea3n c\u1ee7a plugin\/theme l\u1ea1i b\u1ecb kh\u00f3a v\u00e0 y\u00eau c\u1ea7u License Key \u0111\u1ec3 m\u1edf kh\u00f3a, thay v\u00ec ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c t\u00ednh n\u0103ng n\u00e2ng cao ho\u1eb7c h\u1ed7 tr\u1ee3.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"R\u1ee7i_ro_khi_s\u1eed_d\u1ee5ng_Theme\/Plugin_kh\u00f4ng_tu\u00e2n_th\u1ee7_GPL:\"><a id=\"post-115728-_9sx948wbvx6z\"><\/a><strong>R\u1ee7i ro khi s\u1eed d\u1ee5ng Theme\/Plugin kh\u00f4ng tu\u00e2n th\u1ee7 GPL:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vi ph\u1ea1m b\u1ea3n quy\u1ec1n WordPress:<\/strong> WordPress \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p d\u01b0\u1edbi GPL. C\u00e1c th\u00e0nh ph\u1ea7n ho\u1ea1t \u0111\u1ed9ng tr\u00ean n\u1ec1n t\u1ea3ng n\u00e0y c\u0169ng n\u00ean tu\u00e2n th\u1ee7 \u0111\u1ec3 tr\u00e1nh xung \u0111\u1ed9t ph\u00e1p l\u00fd.<\/li>\n\n\n\n<li><strong>Kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 t\u1eeb c\u1ed9ng \u0111\u1ed3ng:<\/strong> C\u00e1c s\u1ea3n ph\u1ea9m kh\u00f4ng GPL th\u01b0\u1eddng kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 h\u1ed7 tr\u1ee3 r\u1ed9ng r\u00e3i t\u1eeb c\u1ed9ng \u0111\u1ed3ng WordPress, khi\u1ebfn b\u1ea1n &#8220;\u0111\u01a1n \u0111\u1ed9c&#8221; khi g\u1eb7p v\u1ea5n \u0111\u1ec1.<\/li>\n\n\n\n<li><strong>Kh\u00f3 kh\u0103n khi di chuy\u1ec3n hosting (migrate hosting):<\/strong> Vi\u1ec7c di chuy\u1ec3n ho\u1eb7c sao l\u01b0u website c\u00f3 th\u1ec3 g\u1eb7p tr\u1ee5c tr\u1eb7c n\u1ebfu c\u00e1c th\u00e0nh ph\u1ea7n kh\u00f4ng tu\u00e2n th\u1ee7 chu\u1ea9n.<\/li>\n\n\n\n<li><strong>C\u00f3 th\u1ec3 ch\u1ee9a m\u00e3 \u0111\u1ed9c (malware) ho\u1eb7c c\u1eeda h\u1eadu (backdoor):<\/strong> M\u00e3 ngu\u1ed3n b\u1ecb m\u00e3 h\u00f3a ho\u1eb7c kh\u00f4ng r\u00f5 r\u00e0ng ti\u1ec1m \u1ea9n nguy c\u01a1 b\u1ea3o m\u1eadt nghi\u00eam tr\u1ecdng, c\u00f3 th\u1ec3 l\u00e0m website c\u1ee7a b\u1ea1n b\u1ecb t\u1ea5n c\u00f4ng ho\u1eb7c l\u1ee3i d\u1ee5ng.<\/li>\n<\/ul>\n\n\n\n<p>\n  Vi\u1ec7c ch\u1ee7 \u0111\u1ed9ng ki\u1ec3m tra v\u00e0 l\u1ef1a ch\u1ecdn plugin\/theme tu\u00e2n th\u1ee7 GPL l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o website WordPress c\u1ee7a b\u1ea1n lu\u00f4n an to\u00e0n, \u1ed5n \u0111\u1ecbnh v\u00e0 ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng.\n<\/p>\n\n\n\n<h2 id=\"WordPress_License_GPL_v\u00e0_Commercial_License:_N\u00ean_ch\u1ecdn_g\u00ec?\"><a id=\"post-115728-_r4t7zbaelh0l\"><\/a><strong>WordPress License GPL v\u00e0 Commercial License: N\u00ean ch\u1ecdn g\u00ec?<\/strong><\/h2>\n\n\n\n<p>\n  Trong th\u1ebf gi\u1edbi WordPress, b\u1ea1n s\u1ebd th\u01b0\u1eddng xuy\u00ean b\u1eaft g\u1eb7p hai lo\u1ea1i gi\u1ea5y ph\u00e9p ch\u00ednh cho theme v\u00e0 plugin: <strong>GPL (General Public License)<\/strong> v\u00e0 <strong>Commercial License (Gi\u1ea5y ph\u00e9p th\u01b0\u01a1ng m\u1ea1i)<\/strong>. Quy\u1ebft \u0111\u1ecbnh ch\u1ecdn lo\u1ea1i n\u00e0o kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn chi ph\u00ed m\u00e0 c\u00f2n t\u00e1c \u0111\u1ed9ng l\u1edbn \u0111\u1ebfn quy\u1ec1n t\u1ef1 do, h\u1ed7 tr\u1ee3 v\u00e0 b\u1ea3o m\u1eadt cho website c\u1ee7a b\u1ea1n.\n<\/p>\n\n\n\n<p><strong>So s\u00e1nh chi ti\u1ebft WordPress License GPL v\u00e0 Commercial License<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/word-image-115728-5.png\" alt=\"WordPress License GPL v\u00e0 Commercial License\" class=\"wp-image-115733\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/word-image-115728-5.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/word-image-115728-5-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>WordPress License GPL v\u00e0 Commercial License<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"Khi_n\u00e0o_n\u00ean_ch\u1ecdn_WordPress_License_GPL?\"><a id=\"post-115728-_3exfpoeyvale\"><\/a><strong>Khi n\u00e0o n\u00ean ch\u1ecdn WordPress License GPL?<\/strong><\/h3>\n\n\n\n<p>\n  L\u1ef1a ch\u1ecdn theme\/plugin theo gi\u1ea5y ph\u00e9p GPL ph\u00f9 h\u1ee3p khi:\n<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Website c\u00e1 nh\u00e2n ho\u1eb7c blog:<\/strong> Kh\u00f4ng y\u00eau c\u1ea7u qu\u00e1 nhi\u1ec1u t\u00ednh n\u0103ng ph\u1ee9c t\u1ea1p hay h\u1ed7 tr\u1ee3 24\/7.<br>  <\/li>\n\n\n\n<li><strong>Startup v\u1edbi ng\u00e2n s\u00e1ch h\u1ea1n ch\u1ebf (budget):<\/strong> Gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed ban \u0111\u1ea7u \u0111\u00e1ng k\u1ec3.<br>  <\/li>\n\n\n\n<li><strong>C\u1ea7n t\u00f9y ch\u1ec9nh s\u00e2u (customization):<\/strong> B\u1ea1n c\u00f3 quy\u1ec1n t\u1ef1 do s\u1eeda \u0111\u1ed5i m\u00e3 ngu\u1ed3n theo b\u1ea5t k\u1ef3 c\u00e1ch n\u00e0o b\u1ea1n mu\u1ed1n.<br>  <\/li>\n\n\n\n<li><strong>Mu\u1ed1n \u0111\u00f3ng g\u00f3p cho c\u1ed9ng \u0111\u1ed3ng:<\/strong> GPL khuy\u1ebfn kh\u00edch s\u1ef1 h\u1ee3p t\u00e1c v\u00e0 chia s\u1ebb ki\u1ebfn th\u1ee9c.<br>  <\/li>\n<\/ul>\n\n\n\n<p><strong>Khi n\u00e0o n\u00ean ch\u1ecdn Commercial License? <\/strong>\n<\/p>\n\n\n\n<p>\n  Gi\u1ea5y ph\u00e9p th\u01b0\u01a1ng m\u1ea1i l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u cho:\n<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Website doanh nghi\u1ec7p l\u1edbn (enterprise):<\/strong> Y\u00eau c\u1ea7u s\u1ef1 \u1ed5n \u0111\u1ecbnh cao, b\u1ea3o m\u1eadt ch\u1eb7t ch\u1ebd v\u00e0 c\u00e1c t\u00ednh n\u0103ng \u0111\u1ed9c quy\u1ec1n.<br>  <\/li>\n\n\n\n<li><strong>C\u1ea7n h\u1ed7 tr\u1ee3 24\/7 chuy\u00ean nghi\u1ec7p:<\/strong> \u0110\u1ea3m b\u1ea3o m\u1ecdi v\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft nhanh ch\u00f3ng b\u1edfi \u0111\u1ed9i ng\u0169 chuy\u00ean gia.<br>  <\/li>\n\n\n\n<li><strong>Y\u00eau c\u1ea7u t\u00ednh n\u0103ng \u0111\u1ed9c quy\u1ec1n:<\/strong> C\u00e1c plugin\/theme th\u01b0\u01a1ng m\u1ea1i th\u01b0\u1eddng cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng cao c\u1ea5p, t\u00edch h\u1ee3p s\u1eb5n, gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian ph\u00e1t tri\u1ec3n.<br>  <\/li>\n\n\n\n<li><strong>Kh\u00f4ng c\u00f3 \u0111\u1ed9i ng\u0169 ph\u00e1t tri\u1ec3n (team dev) n\u1ed9i b\u1ed9:<\/strong> B\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i c\u00f3 ki\u1ebfn th\u1ee9c k\u1ef9 thu\u1eadt s\u00e2u \u0111\u1ec3 duy tr\u00ec v\u00e0 c\u1eadp \u0111\u1ecbnh, v\u00ec nh\u00e0 cung c\u1ea5p s\u1ebd l\u00e0m \u0111i\u1ec1u \u0111\u00f3.<br>  <\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/word-image-115728-6.png\" alt=\"L\u1eddi khuy\u00ean t\u1eeb chuy\u00ean gia\" class=\"wp-image-115734\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/word-image-115728-6.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/word-image-115728-6-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>L\u1eddi khuy\u00ean t\u1eeb chuy\u00ean gia<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>\n  Quy\u1ebft \u0111\u1ecbnh cu\u1ed1i c\u00f9ng ph\u1ee5 thu\u1ed9c v\u00e0o nhu c\u1ea7u c\u1ee5 th\u1ec3, ng\u00e2n s\u00e1ch v\u00e0 kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd c\u1ee7a b\u1ea1n. H\u00e3y c\u00e2n nh\u1eafc k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ec3 ch\u1ecdn gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p nh\u1ea5t, gi\u00fap website c\u1ee7a b\u1ea1n ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng!\n<\/p>\n\n\n\n<h2 id=\"H\u01b0\u1edbng_d\u1eabn_\u00e1p_d\u1ee5ng_WordPress_License_GPL_cho_website_WordPress\"><a id=\"post-115728-_ay0zfbhedwcv\"><\/a><strong>H\u01b0\u1edbng d\u1eabn \u00e1p d\u1ee5ng WordPress License GPL cho website WordPress<\/strong><\/h2>\n\n\n\n<h3 id=\"_B\u01b0\u1edbc_1:_Audit_to\u00e0n_b\u1ed9_Website\"><a id=\"post-115728-_depmmy4hwjz8\"><\/a><strong> B\u01b0\u1edbc 1: Audit to\u00e0n b\u1ed9 Website<\/strong><\/h3>\n\n\n\n<p>\n  Tr\u01b0\u1edbc ti\u00ean, b\u1ea1n c\u1ea7n \u0111\u00e1nh gi\u00e1 hi\u1ec7n tr\u1ea1ng c\u00e1c th\u00e0nh ph\u1ea7n tr\u00ean website c\u1ee7a m\u00ecnh.\n<\/p>\n\n\n\n<p><strong>S\u1eed d\u1ee5ng WP-CLI \u0111\u1ec3 ki\u1ec3m tra:<\/strong> \u0110\u00e2y l\u00e0 c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd d\u00e0nh cho c\u00e1c qu\u1ea3n tr\u1ecb vi\u00ean c\u00f3 kinh nghi\u1ec7m. M\u1edf terminal v\u00e0 ch\u1ea1y c\u00e1c l\u1ec7nh sau: <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Bash \n wp theme list --format=table\n\nwp plugin list --format=table --fields=name,status,version,license<\/code><\/pre>\n\n\n\n<p>\n  L\u1ec7nh n\u00e0y s\u1ebd li\u1ec7t k\u00ea t\u1ea5t c\u1ea3 theme v\u00e0 plugin \u0111\u00e3 c\u00e0i \u0111\u1eb7t, c\u00f9ng v\u1edbi th\u00f4ng tin v\u1ec1 gi\u1ea5y ph\u00e9p (n\u1ebfu c\u00f3), gi\u00fap b\u1ea1n nhanh ch\u00f3ng x\u00e1c \u0111\u1ecbnh c\u00e1c th\u00e0nh ph\u1ea7n c\u1ea7n xem x\u00e9t.\n<\/p>\n\n\n\n<h3 id=\"B\u01b0\u1edbc_2:_t\u1ea1o_danh_s\u00e1ch_ki\u1ec3m_tra_tu\u00e2n_Th\u1ee7_GPL_(GPL_Compliance_Checklist)\"><a id=\"post-115728-_j3bnmzvfd4zd\"><\/a><strong>B\u01b0\u1edbc 2: t\u1ea1o danh s\u00e1ch ki\u1ec3m tra tu\u00e2n Th\u1ee7 GPL (GPL Compliance Checklist)<\/strong><\/h3>\n\n\n\n<p>\n  D\u1ef1a tr\u00ean k\u1ebft qu\u1ea3 audit, h\u00e3y thi\u1ebft l\u1eadp m\u1ed9t danh s\u00e1ch c\u00e1c ti\u00eau ch\u00ed tu\u00e2n th\u1ee7:\n<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u1ea5t c\u1ea3 theme \u0111\u1ec1u t\u01b0\u01a1ng th\u00edch GPL (GPL compatible):<\/strong> \u0110\u1ea3m b\u1ea3o r\u1eb1ng m\u1ecdi theme b\u1ea1n s\u1eed d\u1ee5ng \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p d\u01b0\u1edbi GPL.<br>  <\/li>\n\n\n\n<li><strong>Plugins c\u00f3 license r\u00f5 r\u00e0ng:<\/strong> Ki\u1ec3m tra t\u1eebng plugin \u0111\u1ec3 x\u00e1c nh\u1eadn th\u00f4ng tin gi\u1ea5y ph\u00e9p \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 minh b\u1ea1ch.<br>  <\/li>\n\n\n\n<li><strong>M\u00e3 ngu\u1ed3n t\u00f9y ch\u1ec9nh tu\u00e2n th\u1ee7 nguy\u00ean t\u1eafc GPL (Custom code follow GPL guidelines):<\/strong> B\u1ea5t k\u1ef3 m\u00e3 ngu\u1ed3n t\u00f9y ch\u1ec9nh n\u00e0o b\u1ea1n th\u00eam v\u00e0o c\u0169ng n\u00ean tu\u00e2n th\u1ee7 c\u00e1c nguy\u00ean t\u1eafc c\u1ee7a GPL.<br>  <\/li>\n\n\n\n<li><strong>Sao l\u01b0u v\u00e0 ghi ch\u00e9p thay \u0111\u1ed5i (Backup and document changes):<\/strong> Lu\u00f4n sao l\u01b0u website tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n thay \u0111\u1ed5i v\u00e0 ghi l\u1ea1i chi ti\u1ebft c\u00e1c t\u00f9y ch\u1ec9nh \u0111\u00e3 th\u1ef1c hi\u1ec7n.<br>  <\/li>\n\n\n\n<li><strong>Th\u00eam tuy\u00ean b\u1ed1 mi\u1ec5n tr\u1eeb tr\u00e1ch nhi\u1ec7m ph\u00e1p l\u00fd (Legal disclaimer) trong \u0110i\u1ec1u kho\u1ea3n s\u1eed d\u1ee5ng (Terms of Use):<\/strong> T\u00f9y theo m\u1ee9c \u0111\u1ed9 chuy\u00ean nghi\u1ec7p v\u00e0 quy m\u00f4 website, b\u1ea1n c\u00f3 th\u1ec3 c\u00e2n nh\u1eafc th\u00eam m\u1ed9t \u0111i\u1ec1u kho\u1ea3n v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m GPL.<br>  <\/li>\n<\/ul>\n\n\n\n<p><strong>B\u01b0\u1edbc 3: x\u1eed l\u00fd c\u00e1c th\u00e0nh ph\u1ea7n kh\u00f4ng tu\u00e2n th\u1ee7 GPL (Non-GPL Components)<\/strong>\n<\/p>\n\n\n\n<p>\n  N\u1ebfu b\u1ea1n ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ef3 theme\/plugin n\u00e0o kh\u00f4ng tu\u00e2n th\u1ee7 GPL, h\u00e3y h\u00e0nh \u0111\u1ed9ng ngay l\u1eadp t\u1ee9c:\n<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Thay th\u1ebf ngay l\u1eadp t\u1ee9c:<\/strong> T\u00ecm ki\u1ebfm c\u00e1c l\u1ef1a ch\u1ecdn thay th\u1ebf (alternative) <strong>tu\u00e2n th\u1ee7 GPL<\/strong> c\u00f3 t\u00ednh n\u0103ng t\u01b0\u01a1ng t\u1ef1.<br>  <\/li>\n\n\n\n<li><strong>Li\u00ean h\u1ec7 nh\u00e0 ph\u00e1t tri\u1ec3n: <\/strong>N\u1ebfu b\u1ea1n mua s\u1ea3n ph\u1ea9m t\u1eeb b\u00ean th\u1ee9 ba, h\u00e3y li\u00ean h\u1ec7 nh\u00e0 ph\u00e1t tri\u1ec3n \u0111\u1ec3 y\u00eau c\u1ea7u h\u1ecd l\u00e0m r\u00f5 ho\u1eb7c \u0111\u01b0a ra cam k\u1ebft v\u1ec1 vi\u1ec7c tu\u00e2n th\u1ee7 GPL.<br>  <\/li>\n\n\n\n<li><strong>\u0110\u00e1nh gi\u00e1 ph\u00e1p l\u00fd:<\/strong> Trong tr\u01b0\u1eddng h\u1ee3p website c\u1ee7a b\u1ea1n c\u00f3 quy m\u00f4 l\u1edbn ho\u1eb7c x\u1eed l\u00fd d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m, h\u00e3y tham kh\u1ea3o \u00fd ki\u1ebfn lu\u1eadt s\u01b0 chuy\u00ean v\u1ec1 b\u1ea3n quy\u1ec1n v\u00e0 ph\u1ea7n m\u1ec1m m\u00e3 ngu\u1ed3n m\u1edf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n ph\u00e1p l\u00fd tuy\u1ec7t \u0111\u1ed1i.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"B\u01b0\u1edbc_4:_duy_tr\u00ec_tu\u00e2n_th\u1ee7_GPL_(Maintain_GPL_Compliance)\"><a id=\"post-115728-_crqmlacweqp9\"><\/a><strong>B\u01b0\u1edbc 4: duy tr\u00ec tu\u00e2n th\u1ee7 GPL (Maintain GPL Compliance)<\/strong><\/h3>\n\n\n\n<p>\n  Tu\u00e2n th\u1ee7 GPL l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh li\u00ean t\u1ee5c, kh\u00f4ng ph\u1ea3i l\u00e0 h\u00e0nh \u0111\u1ed9ng m\u1ed9t l\u1ea7n.\n<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ki\u1ec3m to\u00e1n gi\u1ea5y ph\u00e9p \u0111\u1ecbnh k\u1ef3:<\/strong> Th\u1ef1c hi\u1ec7n ki\u1ec3m tra l\u1ea1i (v\u00ed d\u1ee5: h\u00e0ng qu\u00fd) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c th\u00e0nh ph\u1ea7n m\u1edbi th\u00eam v\u00e0o ho\u1eb7c c\u1eadp nh\u1eadt v\u1eabn tu\u00e2n th\u1ee7 GPL.<br>  <\/li>\n\n\n\n<li><strong>Ghi ch\u00e9p t\u1ea5t c\u1ea3 c\u00e1c t\u00f9y ch\u1ec9nh:<\/strong> Lu\u00f4n l\u01b0u gi\u1eef h\u1ed3 s\u01a1 v\u1ec1 m\u1ecdi thay \u0111\u1ed5i ho\u1eb7c t\u00f9y ch\u1ec9nh m\u00e3 ngu\u1ed3n b\u1ea1n \u0111\u00e3 th\u1ef1c hi\u1ec7n.<br>  <\/li>\n\n\n\n<li><strong>\u0110\u00f3ng g\u00f3p tr\u1edf l\u1ea1i c\u1ed9ng \u0111\u1ed3ng :<\/strong> N\u1ebfu b\u1ea1n t\u00f9y ch\u1ec9nh ho\u1eb7c c\u1ea3i thi\u1ec7n m\u1ed9t theme\/plugin GPL, h\u00e3y c\u00e2n nh\u1eafc \u0111\u00f3ng g\u00f3p l\u1ea1i nh\u1eefng thay \u0111\u1ed5i \u0111\u00f3 cho c\u1ed9ng \u0111\u1ed3ng.<br>  <\/li>\n\n\n\n<li><strong>Lu\u00f4n c\u1eadp nh\u1eadt v\u1ec1 c\u00e1c thay \u0111\u1ed5i c\u1ee7a GPL:<\/strong> Gi\u1ea5y ph\u00e9p GPL c\u00f3 th\u1ec3 c\u00f3 c\u00e1c phi\u00ean b\u1ea3n m\u1edbi ho\u1eb7c di\u1ec5n gi\u1ea3i m\u1edbi; h\u00e3y theo d\u00f5i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u1ea1n lu\u00f4n tu\u00e2n th\u1ee7.<br>  <\/li>\n<\/ul>\n\n\n\n<p>\n  Hi\u1ec3u r\u00f5 WordPress License GPL l\u00e0 g\u00ec s\u1ebd gi\u00fap b\u1ea1n t\u1eadn d\u1ee5ng t\u1ed1i \u0111a s\u1ee9c m\u1ea1nh c\u1ee7a WordPress. Nh\u1edd GPL, b\u1ea1n c\u00f3 quy\u1ec1n truy c\u1eadp, ch\u1ec9nh s\u1eeda v\u00e0 chia s\u1ebb m\u00e0 kh\u00f4ng b\u1ecb gi\u1edbi h\u1ea1n, \u0111\u1ed3ng th\u1eddi g\u00f3p ph\u1ea7n x\u00e2y d\u1ef1ng m\u1ed9t c\u1ed9ng \u0111\u1ed3ng ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd. H\u00e3y theo d\u00f5i Tino \u0111\u1ec3 kh\u00e1m ph\u00e1 th\u00eam nh\u1eefng ti\u1ec1m n\u0103ng v\u00f4 t\u1eadn m\u00e0 WordPress mang l\u1ea1i!\n<\/p>\n\n\n\n<h2 id=\"Nh\u1eefng_c\u00e2u_h\u1ecfi_th\u01b0\u1eddng_g\u1eb7p\"><a id=\"post-115728-_c2eeoiote2np\"><\/a><strong>Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n\n\n\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Plugin_v\u00e0_Theme_WordPress_c\u00f3_b\u1eaft_bu\u1ed9c_ph\u1ea3i_theo_GPL_kh\u00f4ng?\">Plugin v\u00e0 Theme WordPress c\u00f3 b\u1eaft bu\u1ed9c ph\u1ea3i theo GPL kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p><strong>C\u00f3<\/strong>, n\u1ebfu ch\u00fang \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i th\u00f4ng qua kho l\u01b0u tr\u1eef ch\u00ednh th\u1ee9c c\u1ee7a WordPress.org. Tuy nhi\u00ean, nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 ch\u1ecdn gi\u1ea5y ph\u00e9p kh\u00e1c khi b\u00e1n tr\u1ef1c ti\u1ebfp s\u1ea3n ph\u1ea9m c\u1ee7a m\u00ecnh, nh\u01b0ng gi\u1ea5y ph\u00e9p \u0111\u00f3 <strong>v\u1eabn ph\u1ea3i t\u01b0\u01a1ng th\u00edch v\u1edbi GPL<\/strong> v\u00ec WordPress core \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p d\u01b0\u1edbi GPL.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"WordPress_c\u00f3_ho\u00e0n_to\u00e0n_mi\u1ec5n_ph\u00ed_kh\u00f4ng?\">WordPress c\u00f3 ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>Ph\u1ea7n l\u00f5i c\u1ee7a WordPress (WordPress core) l\u00e0 <strong>mi\u1ec5n ph\u00ed 100%<\/strong> theo gi\u1ea5y ph\u00e9p GPL. Tuy nhi\u00ean, b\u1ea1n v\u1eabn c\u1ea7n chi tr\u1ea3 cho c\u00e1c kho\u1ea3n sau \u0111\u1ec3 v\u1eadn h\u00e0nh m\u1ed9t website ho\u00e0n ch\u1ec9nh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>D\u1ecbch v\u1ee5 chuy\u00ean nghi\u1ec7p (Professional services):<\/strong> T\u00f9y ch\u1ecdn, nh\u01b0 thi\u1ebft k\u1ebf website, t\u1ed1i \u01b0u SEO, b\u1ea3o tr\u00ec, v.v.<\/li>\n\n\n\n<li><strong>Web hosting:<\/strong> T\u1eeb 50.000\u0111\/th\u00e1ng (t\u00f9y g\u00f3i d\u1ecbch v\u1ee5 c\u1ee7a nh\u00e0 cung c\u1ea5p nh\u01b0 Tino).<\/li>\n\n\n\n<li><strong>T\u00ean mi\u1ec1n (Domain name):<\/strong> T\u1eeb 200.000\u0111\/n\u0103m.<\/li>\n\n\n\n<li><strong>Theme\/Plugin tr\u1ea3 ph\u00ed (Premium themes\/plugins):<\/strong> T\u00f9y ch\u1ecdn, n\u1ebfu b\u1ea1n mu\u1ed1n c\u00e1c t\u00ednh n\u0103ng cao c\u1ea5p ho\u1eb7c thi\u1ebft k\u1ebf \u0111\u1ed9c quy\u1ec1n.<\/li>\n<\/ul>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"C\u00f3_th\u1ec3_b\u00e1n_theme_v\u00e0_plugin_WordPress_GPL_kh\u00f4ng?\">C\u00f3 th\u1ec3 b\u00e1n theme v\u00e0 plugin WordPress GPL kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p><strong>Ho\u00e0n to\u00e0n \u0111\u01b0\u1ee3c!<\/strong> Gi\u1ea5y ph\u00e9p GPL kh\u00f4ng h\u1ec1 c\u1ea5m th\u01b0\u01a1ng m\u1ea1i h\u00f3a. B\u1ea1n c\u00f3 quy\u1ec1n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u00e1n theme\/plugin v\u1edbi b\u1ea5t k\u1ef3 gi\u00e1 n\u00e0o b\u1ea1n mu\u1ed1n.<\/li>\n\n\n\n<li>Cung c\u1ea5p d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 cao c\u1ea5p (premium support) \u0111i k\u00e8m s\u1ea3n ph\u1ea9m.<\/li>\n\n\n\n<li>X\u00e2y d\u1ef1ng c\u00e1c trang web th\u00e0nh vi\u00ean (membership site) \u0111\u1ec3 cung c\u1ea5p s\u1ea3n ph\u1ea9m GPL.<\/li>\n\n\n\n<li><strong>L\u01b0u \u00fd quan tr\u1ecdng:<\/strong> B\u1ea1n ph\u1ea3i cung c\u1ea5p m\u00e3 ngu\u1ed3n (source code) cho kh\u00e1ch h\u00e0ng khi h\u1ecd y\u00eau c\u1ea7u, v\u00ec \u0111\u00f3 l\u00e0 quy\u1ec1n c\u1ee7a h\u1ecd theo GPL.<\/li>\n<\/ul>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"C\u00f3_phi\u00ean_b\u1ea3n_n\u00e0o_kh\u00e1c_c\u1ee7a_GPL_kh\u00f4ng?\">C\u00f3 phi\u00ean b\u1ea3n n\u00e0o kh\u00e1c c\u1ee7a GPL kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>C\u00f3 3 phi\u00ean b\u1ea3n ch\u00ednh c\u1ee7a Gi\u1ea5y ph\u00e9p C\u00f4ng c\u1ed9ng GNU: <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>GPL v2:<\/strong> Phi\u00ean b\u1ea3n m\u00e0 <strong>WordPress \u0111ang s\u1eed d\u1ee5ng<\/strong>.<br>  <\/li>\n\n\n\n<li><strong>GPL v3:<\/strong> Nghi\u00eam ng\u1eb7t h\u01a1n so v\u1edbi v2, \u0111\u1eb7c bi\u1ec7t v\u1ec1 v\u1ea5n \u0111\u1ec1 b\u1eb1ng s\u00e1ng ch\u1ebf (patents) v\u00e0 kh\u1ea3 n\u0103ng DRM (Digital Rights Management).<br>  <\/li>\n\n\n\n<li><strong>LGPL (Lesser General Public License):<\/strong> Linh ho\u1ea1t h\u01a1n GPL, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c th\u01b0 vi\u1ec7n (libraries), cho ph\u00e9p c\u00e1c ph\u1ea7n m\u1ec1m kh\u00f4ng ph\u1ea3i GPL li\u00ean k\u1ebft v\u00e0 s\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n \u0111\u00f3.<\/li>\n<\/ul>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"GPL_c\u00f3_\u1ea3nh_h\u01b0\u1edfng_\u0111\u1ebfn_SEO_kh\u00f4ng?\">GPL c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn SEO kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p><strong>Kh\u00f4ng tr\u1ef1c ti\u1ebfp.<\/strong> B\u1ea3n th\u00e2n GPL kh\u00f4ng ph\u1ea3i l\u00e0 y\u1ebfu t\u1ed1 x\u1ebfp h\u1ea1ng SEO. Tuy nhi\u00ean:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>L\u1ee3i \u00edch gi\u00e1n ti\u1ebfp:<\/strong> C\u00e1c theme\/plugin GPL th\u01b0\u1eddng c\u00f3 <strong>m\u00e3 ngu\u1ed3n s\u1ea1ch (clean code)<\/strong> v\u00e0 \u0111\u01b0\u1ee3c c\u1ed9ng \u0111\u1ed3ng ki\u1ec3m tra, \u0111i\u1ec1u n\u00e0y r\u1ea5t t\u1ed1t cho hi\u1ec7u su\u1ea5t website v\u00e0 gi\u00e1n ti\u1ebfp h\u1ed7 tr\u1ee3 SEO.<\/li>\n\n\n\n<li><strong>C\u1ed9ng \u0111\u1ed3ng l\u1edbn:<\/strong> S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a WordPress d\u01b0\u1edbi GPL t\u1ea1o ra m\u1ed9t <strong>c\u1ed9ng \u0111\u1ed3ng l\u1edbn<\/strong>, d\u1eabn \u0111\u1ebfn nhi\u1ec1u <strong>plugin SEO mi\u1ec5n ph\u00ed<\/strong> ch\u1ea5t l\u01b0\u1ee3ng cao.<br><br><strong>L\u01b0u \u00fd:<\/strong> M\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 SEO cao c\u1ea5p (premium SEO tools) c\u00f3 th\u1ec3 kh\u00f4ng ho\u00e0n to\u00e0n tu\u00e2n th\u1ee7 GPL trong m\u1ecdi th\u00e0nh ph\u1ea7n c\u1ee7a ch\u00fang.  <\/li>\n<\/ul>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"C\u00f3_th\u1ec3_d\u00f9ng_GPL_cho_website_th\u01b0\u01a1ng_m\u1ea1i_kh\u00f4ng?\">C\u00f3 th\u1ec3 d\u00f9ng GPL cho website th\u01b0\u01a1ng m\u1ea1i kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p><strong>Ho\u00e0n to\u00e0n \u0111\u01b0\u1ee3c!<\/strong> H\u00e0ng tri\u1ec7u website th\u01b0\u01a1ng m\u1ea1i tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi \u0111ang ch\u1ea1y tr\u00ean n\u1ec1n t\u1ea3ng WordPress v\u00e0 s\u1eed d\u1ee5ng c\u00e1c theme\/plugin GPL.<br>Nhi\u1ec1u c\u00f4ng ty l\u1edbn trong danh s\u00e1ch Fortune 500 c\u0169ng s\u1eed d\u1ee5ng WordPress l\u00e0m n\u1ec1n t\u1ea3ng website ch\u00ednh c\u1ee7a h\u1ecd.<br>  V\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh: <strong>WooCommerce<\/strong> &#8211; plugin th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a WordPress, c\u0169ng \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p theo GPL.<br><\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"L\u00e0m_sao_bi\u1ebft_theme\/plugin_vi_ph\u1ea1m_GPL?\">L\u00e0m sao bi\u1ebft theme\/plugin vi ph\u1ea1m GPL?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c d\u1ea5u hi\u1ec7u c\u1ea3nh b\u00e1o ph\u1ed5 bi\u1ebfn: <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>M\u00e3 ngu\u1ed3n b\u1ecb m\u00e3 h\u00f3a (encrypt):<\/strong> Nh\u00e0 ph\u00e1t tri\u1ec3n c\u1ed1 t\u00ecnh che gi\u1ea5u ho\u1eb7c l\u00e0m kh\u00f3 vi\u1ec7c \u0111\u1ecdc hi\u1ec3u m\u00e3 ngu\u1ed3n.<br>  <\/li>\n\n\n\n<li><strong>Y\u00eau c\u1ea7u license key cho t\u00ednh n\u0103ng c\u01a1 b\u1ea3n (basic features):<\/strong> N\u1ebfu c\u00e1c ch\u1ee9c n\u0103ng c\u1ed1t l\u00f5i b\u1ecb kh\u00f3a v\u00e0 y\u00eau c\u1ea7u m\u00e3 kh\u00f3a \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng.<br>  <\/li>\n\n\n\n<li><strong>Kh\u00f4ng cho ph\u00e9p ph\u00e2n ph\u1ed1i l\u1ea1i (redistribution):<\/strong> \u0110i\u1ec1u kho\u1ea3n gi\u1ea5y ph\u00e9p c\u1ea5m b\u1ea1n sao ch\u00e9p ho\u1eb7c ph\u00e2n ph\u1ed1i l\u1ea1i s\u1ea3n ph\u1ea9m, \u0111i ng\u01b0\u1ee3c l\u1ea1i tinh th\u1ea7n GPL.<br>  <\/li>\n\n\n\n<li><strong>\u1ea8n m\u00e3 ngu\u1ed3n:<\/strong> B\u1ea1n kh\u00f4ng th\u1ec3 truy c\u1eadp ho\u1eb7c xem c\u00e1c file m\u00e3 ngu\u1ed3n c\u1ee7a theme\/plugin.<\/li>\n<\/ul>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Plugin v\u00e0 Theme WordPress c\u00f3 b\u1eaft bu\u1ed9c ph\u1ea3i theo GPL kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p><strong>C\u00f3<\/strong>, n\u1ebfu ch\u00fang \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i th\u00f4ng qua kho l\u01b0u tr\u1eef ch\u00ednh th\u1ee9c c\u1ee7a WordPress.org. Tuy nhi\u00ean, nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 ch\u1ecdn gi\u1ea5y ph\u00e9p kh\u00e1c khi b\u00e1n tr\u1ef1c ti\u1ebfp s\u1ea3n ph\u1ea9m c\u1ee7a m\u00ecnh, nh\u01b0ng gi\u1ea5y ph\u00e9p \u0111\u00f3 <strong>v\u1eabn ph\u1ea3i t\u01b0\u01a1ng th\u00edch v\u1edbi GPL<\/strong> v\u00ec WordPress core \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p d\u01b0\u1edbi GPL.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"WordPress c\u00f3 ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Ph\u1ea7n l\u00f5i c\u1ee7a WordPress (WordPress core) l\u00e0 <strong>mi\u1ec5n ph\u00ed 100%<\/strong> theo gi\u1ea5y ph\u00e9p GPL. Tuy nhi\u00ean, b\u1ea1n v\u1eabn c\u1ea7n chi tr\u1ea3 cho c\u00e1c kho\u1ea3n sau \u0111\u1ec3 v\u1eadn h\u00e0nh m\u1ed9t website ho\u00e0n ch\u1ec9nh:<\/p><ul><li><strong>D\u1ecbch v\u1ee5 chuy\u00ean nghi\u1ec7p (Professional services):<\/strong> T\u00f9y ch\u1ecdn, nh\u01b0 thi\u1ebft k\u1ebf website, t\u1ed1i \u01b0u SEO, b\u1ea3o tr\u00ec, v.v.<\/li><li><strong>Web hosting:<\/strong> T\u1eeb 50.000\u0111\/th\u00e1ng (t\u00f9y g\u00f3i d\u1ecbch v\u1ee5 c\u1ee7a nh\u00e0 cung c\u1ea5p nh\u01b0 Tino).<\/li><li><strong>T\u00ean mi\u1ec1n (Domain name):<\/strong> T\u1eeb 200.000\u0111\/n\u0103m.<\/li><li><strong>Theme\/Plugin tr\u1ea3 ph\u00ed (Premium themes\/plugins):<\/strong> T\u00f9y ch\u1ecdn, n\u1ebfu b\u1ea1n mu\u1ed1n c\u00e1c t\u00ednh n\u0103ng cao c\u1ea5p ho\u1eb7c thi\u1ebft k\u1ebf \u0111\u1ed9c quy\u1ec1n.<\/li><\/ul>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"C\u00f3 th\u1ec3 b\u00e1n theme v\u00e0 plugin WordPress GPL kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p><strong>Ho\u00e0n to\u00e0n \u0111\u01b0\u1ee3c!<\/strong> Gi\u1ea5y ph\u00e9p GPL kh\u00f4ng h\u1ec1 c\u1ea5m th\u01b0\u01a1ng m\u1ea1i h\u00f3a. B\u1ea1n c\u00f3 quy\u1ec1n:<\/p><ul><li>B\u00e1n theme\/plugin v\u1edbi b\u1ea5t k\u1ef3 gi\u00e1 n\u00e0o b\u1ea1n mu\u1ed1n.<\/li><li>Cung c\u1ea5p d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 cao c\u1ea5p (premium support) \u0111i k\u00e8m s\u1ea3n ph\u1ea9m.<\/li><li>X\u00e2y d\u1ef1ng c\u00e1c trang web th\u00e0nh vi\u00ean (membership site) \u0111\u1ec3 cung c\u1ea5p s\u1ea3n ph\u1ea9m GPL.<\/li><li><strong>L\u01b0u \u00fd quan tr\u1ecdng:<\/strong> B\u1ea1n ph\u1ea3i cung c\u1ea5p m\u00e3 ngu\u1ed3n (source code) cho kh\u00e1ch h\u00e0ng khi h\u1ecd y\u00eau c\u1ea7u, v\u00ec \u0111\u00f3 l\u00e0 quy\u1ec1n c\u1ee7a h\u1ecd theo GPL.<\/li><\/ul>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"C\u00f3 phi\u00ean b\u1ea3n n\u00e0o kh\u00e1c c\u1ee7a GPL kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>C\u00f3 3 phi\u00ean b\u1ea3n ch\u00ednh c\u1ee7a Gi\u1ea5y ph\u00e9p C\u00f4ng c\u1ed9ng GNU: <\/p><ul><li><strong>GPL v2:<\/strong> Phi\u00ean b\u1ea3n m\u00e0 <strong>WordPress \u0111ang s\u1eed d\u1ee5ng<\/strong>.<br><\/li><li><strong>GPL v3:<\/strong> Nghi\u00eam ng\u1eb7t h\u01a1n so v\u1edbi v2, \u0111\u1eb7c bi\u1ec7t v\u1ec1 v\u1ea5n \u0111\u1ec1 b\u1eb1ng s\u00e1ng ch\u1ebf (patents) v\u00e0 kh\u1ea3 n\u0103ng DRM (Digital Rights Management).<br><\/li><li><strong>LGPL (Lesser General Public License):<\/strong> Linh ho\u1ea1t h\u01a1n GPL, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c th\u01b0 vi\u1ec7n (libraries), cho ph\u00e9p c\u00e1c ph\u1ea7n m\u1ec1m kh\u00f4ng ph\u1ea3i GPL li\u00ean k\u1ebft v\u00e0 s\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n \u0111\u00f3.<\/li><\/ul>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"GPL c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn SEO kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p><strong>Kh\u00f4ng tr\u1ef1c ti\u1ebfp.<\/strong> B\u1ea3n th\u00e2n GPL kh\u00f4ng ph\u1ea3i l\u00e0 y\u1ebfu t\u1ed1 x\u1ebfp h\u1ea1ng SEO. Tuy nhi\u00ean:<\/p><ul><li><strong>L\u1ee3i \u00edch gi\u00e1n ti\u1ebfp:<\/strong> C\u00e1c theme\/plugin GPL th\u01b0\u1eddng c\u00f3 <strong>m\u00e3 ngu\u1ed3n s\u1ea1ch (clean code)<\/strong> v\u00e0 \u0111\u01b0\u1ee3c c\u1ed9ng \u0111\u1ed3ng ki\u1ec3m tra, \u0111i\u1ec1u n\u00e0y r\u1ea5t t\u1ed1t cho hi\u1ec7u su\u1ea5t website v\u00e0 gi\u00e1n ti\u1ebfp h\u1ed7 tr\u1ee3 SEO.<\/li><li><strong>C\u1ed9ng \u0111\u1ed3ng l\u1edbn:<\/strong> S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a WordPress d\u01b0\u1edbi GPL t\u1ea1o ra m\u1ed9t <strong>c\u1ed9ng \u0111\u1ed3ng l\u1edbn<\/strong>, d\u1eabn \u0111\u1ebfn nhi\u1ec1u <strong>plugin SEO mi\u1ec5n ph\u00ed<\/strong> ch\u1ea5t l\u01b0\u1ee3ng cao.<br><br><strong>L\u01b0u \u00fd:<\/strong> M\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 SEO cao c\u1ea5p (premium SEO tools) c\u00f3 th\u1ec3 kh\u00f4ng ho\u00e0n to\u00e0n tu\u00e2n th\u1ee7 GPL trong m\u1ecdi th\u00e0nh ph\u1ea7n c\u1ee7a ch\u00fang.  <\/li><\/ul>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"C\u00f3 th\u1ec3 d\u00f9ng GPL cho website th\u01b0\u01a1ng m\u1ea1i kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p><strong>Ho\u00e0n to\u00e0n \u0111\u01b0\u1ee3c!<\/strong> H\u00e0ng tri\u1ec7u website th\u01b0\u01a1ng m\u1ea1i tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi \u0111ang ch\u1ea1y tr\u00ean n\u1ec1n t\u1ea3ng WordPress v\u00e0 s\u1eed d\u1ee5ng c\u00e1c theme\/plugin GPL.<br>Nhi\u1ec1u c\u00f4ng ty l\u1edbn trong danh s\u00e1ch Fortune 500 c\u0169ng s\u1eed d\u1ee5ng WordPress l\u00e0m n\u1ec1n t\u1ea3ng website ch\u00ednh c\u1ee7a h\u1ecd.<br>  V\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh: <strong>WooCommerce<\/strong> - plugin th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a WordPress, c\u0169ng \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p theo GPL.<br><\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"L\u00e0m sao bi\u1ebft theme\/plugin vi ph\u1ea1m GPL?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c d\u1ea5u hi\u1ec7u c\u1ea3nh b\u00e1o ph\u1ed5 bi\u1ebfn: <\/p><ul><li><strong>M\u00e3 ngu\u1ed3n b\u1ecb m\u00e3 h\u00f3a (encrypt):<\/strong> Nh\u00e0 ph\u00e1t tri\u1ec3n c\u1ed1 t\u00ecnh che gi\u1ea5u ho\u1eb7c l\u00e0m kh\u00f3 vi\u1ec7c \u0111\u1ecdc hi\u1ec3u m\u00e3 ngu\u1ed3n.<br><\/li><li><strong>Y\u00eau c\u1ea7u license key cho t\u00ednh n\u0103ng c\u01a1 b\u1ea3n (basic features):<\/strong> N\u1ebfu c\u00e1c ch\u1ee9c n\u0103ng c\u1ed1t l\u00f5i b\u1ecb kh\u00f3a v\u00e0 y\u00eau c\u1ea7u m\u00e3 kh\u00f3a \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng.<br><\/li><li><strong>Kh\u00f4ng cho ph\u00e9p ph\u00e2n ph\u1ed1i l\u1ea1i (redistribution):<\/strong> \u0110i\u1ec1u kho\u1ea3n gi\u1ea5y ph\u00e9p c\u1ea5m b\u1ea1n sao ch\u00e9p ho\u1eb7c ph\u00e2n ph\u1ed1i l\u1ea1i s\u1ea3n ph\u1ea9m, \u0111i ng\u01b0\u1ee3c l\u1ea1i tinh th\u1ea7n GPL.<br><\/li><li><strong>\u1ea8n m\u00e3 ngu\u1ed3n:<\/strong> B\u1ea1n kh\u00f4ng th\u1ec3 truy c\u1eadp ho\u1eb7c xem c\u00e1c file m\u00e3 ngu\u1ed3n c\u1ee7a theme\/plugin.<\/li><\/ul>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t\t\t\t]\n\t}\n<\/script>\n\n\n\n<h3 id=\"\"><\/h3>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n c\u00f3 t\u1eebng t\u1ef1 h\u1ecfi \u0111i\u1ec1u g\u00ec \u0111\u00e3 gi\u00fap WordPress &#8220;th\u1ed1ng tr\u1ecb&#8221; g\u1ea7n m\u1ed9t n\u1eeda th\u1ebf gi\u1edbi website? Theo th\u1ed1ng k\u00ea m\u1edbi nh\u1ea5t t\u1eeb W3Techs, 43% website to\u00e0n c\u1ea7u \u0111ang s\u1eed d\u1ee5ng WordPress \u2013 con s\u1ed1 kh\u1eb3ng \u0111\u1ecbnh v\u1ecb th\u1ebf d\u1eabn \u0111\u1ea7u kh\u00f4ng th\u1ec3 lay chuy\u1ec3n. N\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc v\u00e0 linh ho\u1ea1t n\u00e0y c\u00f3 [&hellip;]<\/p>\n","protected":false},"author":19,"featured_media":115729,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7367],"tags":[7391],"class_list":["post-115728","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wordpress-co-ban","tag-wordpress-co-ban"],"_links":{"self":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/115728","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/users\/19"}],"replies":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/comments?post=115728"}],"version-history":[{"count":4,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/115728\/revisions"}],"predecessor-version":[{"id":122194,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/115728\/revisions\/122194"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media\/115729"}],"wp:attachment":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media?parent=115728"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/categories?post=115728"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/tags?post=115728"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}