{"id":650811,"date":"2025-07-25T12:50:32","date_gmt":"2025-07-25T04:50:32","guid":{"rendered":"http:\/\/puo.cn\/?p=650811"},"modified":"2025-07-27T17:02:42","modified_gmt":"2025-07-27T09:02:42","slug":"wordpress-%e6%96%87%e7%ab%a0%e6%b7%bb%e5%8a%a0%e5%89%af%e6%a0%87%e9%a2%98","status":"publish","type":"post","link":"http:\/\/puo.cn\/?p=650811","title":{"rendered":"WordPress \u6587\u7ae0\u6dfb\u52a0\u526f\u6807\u9898"},"content":{"rendered":"

\u540e\u53f0\u7f16\u8f91\u533a\u6dfb\u52a0\u81ea\u5b9a\u4e49\u526f\u6807\u9898\u5b57\u6bb5<\/p>\n

\/**
\n* Add Subtitle in all post
\n*\/
\nfunction article_subtitle( $post ) {
\nif ( ! in_array( $post->post_type, [ ‘post’, ‘page’, ‘knowledgebase’ ], true ) ) {
\nreturn;
\n}
\n\/\/ The subtitle field.
\n$_stitle = sanitize_text_field( get_post_meta( $post->ID, ‘_article_subtitle’, true ) );
\necho ‘<label for=”article_subtitle”>’ . __( ‘Sub Title ‘ ) . ‘<\/label>’;
\necho ‘<input type=”text” name=”article_subtitle” id=”article_subtitle” value=”‘ . $_stitle . ‘” size=”100″ spellcheck=”true” autocomplete=”off” \/>’;
\n}<\/p>\n

function article_save_subtitle( $post_ID, $post, $update ) {
\nif ( ! in_array( $post->post_type, [ ‘post’, ‘page’, ‘knowledgebase’ ], true ) ) {
\nreturn;
\n}
\n\/\/ Prevent to execute twice.
\nif ( defined( ‘DOING_AJAX’ ) && DOING_AJAX ) {
\nreturn;
\n}
\nif (defined(‘DOING_AUTOSAVE’) && DOING_AUTOSAVE) {
\nreturn;
\n}
\n\/\/ Get the subtitle value from $_POST.
\n$_stitle = filter_input( INPUT_POST, ‘article_subtitle’, FILTER_SANITIZE_STRING );
\nif ( $update ) {
\n\/\/ Update the post meta.
\nupdate_post_meta( $post_ID, ‘_article_subtitle’, sanitize_text_field( $_stitle ) );
\n} else if ( ! empty ( $_stitle ) ) {
\n\/\/ Add unique post meta.
\nadd_post_meta( $post_ID, ‘_article_subtitle’, sanitize_text_field( $_stitle ), true );
\n}
\n}
\nadd_action( ‘edit_form_after_title’, ‘article_subtitle’, 20 );
\nadd_action( ‘wp_insert_post’, ‘article_save_subtitle’, 20, 3 );<\/p>\n

 <\/p>\n

\u4fdd\u5b58\u6216\u9884\u89c8\u6587\u7ae0\uff0c\u4f1a\u5c06\u526f\u6807\u9898\u5b57\u6bb5\u63d2\u5165\u5230\u6570\u636e\u5e93\u4e2d\u7684 wp_postmeta \u8868\u4e2d\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n

\"20250725124948792\"<\/p>\n

 <\/p>\n

\u9700\u8981\u5728\u6587\u7ae0\u6a21\u677f\u9875\u9762\u4e2d\u6dfb\u52a0\u526f\u6807\u9898\u663e\u793a\u7684\u6837\u5f0f\u7b49\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n

\"20250725124948120\"<\/p>\n

 <\/p>\n

\u6700\u7ec8\u6548\u679c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n

\"20250725124948530\"<\/p>\n","protected":false},"excerpt":{"rendered":"

\u540e\u53f0\u7f16\u8f91\u533a\u6dfb\u52a0\u81ea\u5b9a\u4e49\u526f\u6807\u9898\u5b57\u6bb5 \/** * Add Subtitle in all post *\/ function article_subtitle( $post ) { if ( ! in_array( $post->post_t…<\/p>\n","protected":false},"author":1,"featured_media":650812,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[136],"tags":[31],"topic":[342],"class_list":["post-650811","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-136","tag-wordpress","topic-wordpress"],"_links":{"self":[{"href":"http:\/\/puo.cn\/index.php?rest_route=\/wp\/v2\/posts\/650811","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/puo.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/puo.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/puo.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/puo.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=650811"}],"version-history":[{"count":1,"href":"http:\/\/puo.cn\/index.php?rest_route=\/wp\/v2\/posts\/650811\/revisions"}],"predecessor-version":[{"id":650815,"href":"http:\/\/puo.cn\/index.php?rest_route=\/wp\/v2\/posts\/650811\/revisions\/650815"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/puo.cn\/index.php?rest_route=\/wp\/v2\/media\/650812"}],"wp:attachment":[{"href":"http:\/\/puo.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=650811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/puo.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=650811"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/puo.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=650811"},{"taxonomy":"topic","embeddable":true,"href":"http:\/\/puo.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftopic&post=650811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}