![\"\u8a18\u4e8b\u30da\u30fc\u30b8\u3067\u672c\u6765\u306e\u8457\u8005\u306b\u52a0\u3048\u3066\u767b\u9332\u3057\u305f\u8ffd\u52a0\u30e6\u30fc\u30b6\u30fc\u3082\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u8868\u793a\u4f8b\u3002\"](\"https:\/\/motoki-design.co.jp\/wordpress\/wp-content\/uploads\/2025-07-10_06h32_37.png\")
<\/figure>\n\n\u4e0a\u306e\u753b\u50cf\u306f2025\u5e747\u6708\u306e\u64cd\u4f5c\u30fb\u8868\u793a\u4f8b\u3067\u3059\u3002<\/p>\n\n\n
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2\u306e\u30ea\u30f3\u30af\u3092Enter\u3067\u958b\u3044\u3066\u3082\u3001\u4e00\u89a7\u4e0a\u90e8\u306e\u8457\u8005\u540d\u306f\u5bfe\u8c61\u30e6\u30fc\u30b6\u30fc\u306e\u307e\u307e\u3067\u3059\u3002\u30b9\u30de\u30db\u5e45390px\u30672\u30da\u30fc\u30b8\u76ee\u3092\u78ba\u8a8d\u3057\u30011\u306e\u30ea\u30f3\u30af\u304b\u3089\u623b\u308b\u3053\u3068\u3082\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002\u5c0e\u5165\u5148\u3067\u3082\u4e3b\u8457\u8005\u30fb\u5171\u540c\u8457\u8005\u30fb\u5bfe\u8c61\u5916\u306e\u8a18\u4e8b\u3092\u7528\u610f\u3057\u30011\u30da\u30fc\u30b8\u76ee\u3060\u3051\u3067\u5224\u65ad\u305b\u305a2\u30da\u30fc\u30b8\u76ee\u307e\u3067\u958b\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n \u3053\u306e\u4e00\u89a7\u78ba\u8a8d\u3067\u306f\u3001\u4fdd\u5b58\u6e08\u307f\u306e \u8ffd\u52a0\u306e\u4fdd\u5b58\u30fb\u8868\u793a\u78ba\u8a8d\u306f\u4e0b\u306e\u7bc0\u3067\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n 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<\/figure>\n\n\u8907\u6570\u306e\u8457\u8005\uff08\u30e6\u30fc\u30b6\u30fc\uff09\u3092\u8a18\u4e8b\u306b\u767b\u9332\u3059\u308b\u65b9\u6cd5<\/h2>\n\n\n\n
ACF\u306b\u30ab\u30b9\u30bf\u30e0\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u8ffd\u52a0\u3059\u308b<\/h3>\n\n\n\n
co_author_id<\/code>\uff09\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n\n
co_author_id<\/code><\/li>\n\n\n\n![\"\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30ab\u30b9\u30bf\u30e0\u30d5\u30a3\u30fc\u30eb\u30c9\u8a2d\u5b9a\u3067\u30d5\u30a3\u30fc\u30eb\u30c9\u540d\u3068\u30d5\u30a3\u30fc\u30eb\u30c9\u30bf\u30a4\u30d7\u3092\u8a2d\u5b9a\u3059\u308b\u753b\u9762\u3002\"](\"https:\/\/motoki-design.co.jp\/wordpress\/wp-content\/uploads\/2025-07-10_06h06_57-812x146.png\")
<\/figure>\n\n\u8a18\u4e8b\u306b\u8ffd\u52a0\u306e\u30e6\u30fc\u30b6\u30fc\u3092\u767b\u9332\u3059\u308b<\/h3>\n\n\n\n
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<\/figure>\n\n\u8a18\u4e8b\u30bf\u30a4\u30c8\u30eb\u6a2a\u306b\u8ffd\u52a0\u30e6\u30fc\u30b6\u30fc\u3092\u8868\u793a\u3059\u308b\uff08SWELL\uff09<\/h3>\n\n\n\n
<\/figure>\n\n\u30e6\u30fc\u30b6\u30fc\u30da\u30fc\u30b8\u306e\u6295\u7a3f\u4e00\u89a7\u306b\u767b\u9332\u3059\u308b<\/h3>\n\n\n\n
<\/figure>\n\npre_get_posts \u30d5\u30a3\u30eb\u30bf\u30fc\u3067\u6295\u7a3f\u4e00\u89a7\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba<\/h4>\n\n\n\n
\n
queried_object<\/code>\u306b\u4fdd\u6301<\/li>\n\n\n\nget_post_meta()<\/code>\u306e\u5358\u4e00ID\u30fb\u914d\u5217\u3092\u5224\u5225\u3057\u3001\u6b63\u306e\u6574\u6570ID\u3060\u3051\u3092\u63a1\u7528<\/li>\n\n\n\npost__in<\/code> \u3067\u660e\u793a\u7684\u306b\u5bfe\u8c61\u306e\u6295\u7a3fID\u3092\u5236\u9650<\/li>\n<\/ul>\n\n\nadd_action( 'pre_get_posts', function ( WP_Query $q ) {\n\tif ( is_admin() || ! $q->is_main_query() || ! $q->is_author() ) return;\n\n\t$author_id = absint( $q->get( 'author' ) );\n\tif ( ! $author_id && $q->get( 'author_name' ) ) {\n\t\t$user = get_user_by( 'slug', $q->get( 'author_name' ) );\n\t\t$author_id = $user ? (int) $user->ID : 0;\n\t}\n\tif ( ! $author_id ) return;\n\n\t$author = get_userdata( $author_id );\n\tif ( ! $author ) return;\n\t$q->queried_object = $author;\n\t$q->queried_object_id = $author_id;\n\n\t$ids_direct = get_posts([\n\t\t'post_type' => 'post',\n\t\t'author' => $author_id,\n\t\t'posts_per_page' => -1,\n\t\t'fields' => 'ids',\n\t]);\n\n\t$possible_ids = get_posts([\n\t\t'post_type' => 'post',\n\t\t'posts_per_page' => -1,\n\t\t'fields' => 'ids',\n\t\t'meta_key' => 'co_author_id',\n\t]);\n\n\t$ids_co = [];\n\tforeach ( $possible_ids as $post_id ) {\n\t\t$raw = get_post_meta( $post_id, 'co_author_id', true );\n\t\t$values = is_array( $raw ) ? $raw : array( $raw );\n $co_authors = array();\n foreach ( $values as $value ) {\n if ( (is_int($value) || is_string($value)) && preg_match('\/^[1-9][0-9]*$\/D', (string) $value) ) {\n $co_authors[] = (int) $value;\n }\n }\n if ( in_array( $author_id, $co_authors, true ) ) $ids_co[] = $post_id;\n\t}\n\n\t$all_ids = array_unique( array_merge( $ids_direct, $ids_co ) );\n $existing = $q->get('post__in');\n if (is_array($existing) && $existing) $all_ids = array_values(array_intersect($all_ids, array_map('absint', $existing)));\n\n \/\/ WP_Query\u306fpost__in\u6307\u5b9a\u6642\u306bpost__not_in\u3092SQL\u3078\u4f75\u7528\u3057\u306a\u3044\u305f\u3081\u3001\u5148\u306b\u9664\u5916\u3059\u308b\u3002\n $excluded = array_map( 'absint', (array) $q->get( 'post__not_in' ) );\n $all_ids = array_values( array_diff( $all_ids, $excluded ) );\n\n\tif ( empty( $all_ids ) ) {\n\t\t$q->set( 'post__in', [ 0 ] );\n\t\treturn;\n\t}\n\n\t$q->set( 'post__in', $all_ids );\n\t$q->set( 'orderby', 'date' );\n\t$q->set( 'order', 'DESC' );\n\t$q->set( 'author', '' );\n\t$q->set( 'author_name', '' );\n}, 11 );<\/code><\/pre><\/div>\n\n\n\n<\/figure>\n\n\u304a\u307e\u3051\u2502\u8a18\u4e8b\u30bf\u30a4\u30c8\u30eb\u306b\u8ffd\u52a0\u30e6\u30fc\u30b6\u30fc\u3092\u63b2\u8f09\u3059\u308b\u30ab\u30b9\u30bf\u30de\u30a4\u30ba<\/h3>\n\n\n\n
parts\/single\/post_head.php<\/code>\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u3001\u5b50\u30c6\u30fc\u30de\u306e\u540c\u3058\u30d1\u30b9\u3078\u30b3\u30d4\u30fc\u3057\u3066\u7de8\u96c6\u3057\u307e\u3059\u3002<\/p>\nuse SWELL_Theme as SWELL;<\/code>\u3092\u6b8b\u3057\u3001\u8457\u8005\u3092\u51fa\u529b\u3059\u308b\u90e8\u5206\u3060\u3051\u3092\u7f6e\u304d\u63db\u3048\u307e\u3059\u3002\n<\/p>\n<?php<\/code>\u3068?><\/code>\u3092\u91cd\u306d\u3066\u8cbc\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<\/figure>\n\n\/\/ \u8457\u8005\nif ( SWELL::get_setting( 'show_meta_author' ) ) :\n\t$post_data = get_post( $the_id );\n\tSWELL::pluggable_parts( 'the_post_author', [ 'author_id' => $post_data->post_author ] );\nendif;\n<\/code><\/pre><\/div>\n\n\n\n<?php\nif ( SWELL::get_setting( 'show_meta_author' ) ) :\n $post_data = get_post( $the_id );\n if ( $post_data ) {\n $main_author = (int) $post_data->post_author;\n $raw = get_post_meta( $the_id, 'co_author_id', true );\n $values = is_array( $raw ) ? $raw : array( $raw );\n $author_ids = array( $main_author );\n foreach ( $values as $value ) {\n if ( ( is_int( $value ) || is_string( $value ) )\n && preg_match( '\/^[1-9][0-9]*$\/D', (string) $value ) ) {\n $author_ids[] = (int) $value;\n }\n }\n foreach ( array_unique( $author_ids ) as $author_id ) {\n if ( get_userdata( $author_id ) ) {\n SWELL::pluggable_parts( 'the_post_author', array( 'author_id' => $author_id ) );\n }\n }\n }\nendif;\n?><\/code><\/pre><\/div>\n\n\n\n\u5171\u540c\u8457\u8005\u306e\u8a18\u4e8b\u4e00\u89a7\u3067\u30da\u30fc\u30b8\u9001\u308a\u3092\u8a66\u3059<\/h2>\n
co_author_id<\/code>\u3092\u4f7f\u3046\u8457\u8005\u30af\u30a8\u30ea\u3092\u691c\u8a3c\u3057\u307e\u3057\u305f\u3002<\/p>\n![\"\u5171\u540c\u8457\u8005\u3092\u542b\u3080\u4e00\u89a7\u306e2\u30da\u30fc\u30b8\u76ee\u306b\u4e3b\u8457\u8005\u306e\u8a18\u4e8b\u3092\u8868\u793a\u3057\u305f\u30b9\u30de\u30db\u753b\u9762\"](\"https:\/\/motoki-design.co.jp\/wordpress\/wp-content\/uploads\/waza-widgets-native-20261002-coauthor-mobile.jpg\")
\u4fdd\u5b58\u3057\u305f\u5171\u540c\u8457\u8005\u3092\u8a18\u4e8b\u30bf\u30a4\u30c8\u30eb\u4ed8\u8fd1\u306b\u8868\u793a\u3059\u308b<\/h2>\n
co_author_id<\/code>\u3068\u3044\u3046\u540d\u524d\u3067\u7528\u610f\u3057\u3001\u8907\u6570\u9078\u629e\u3092\u8a31\u53ef\u3057\u3066\u30e6\u30fc\u30b6\u30fcID\u3092\u8fd4\u3059\u8a2d\u5b9a\u306b\u3059\u308b\u3068\u3001\u767b\u9332\u3059\u308b\u5024\u3092\u78ba\u8a8d\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\nthe_post_author<\/code>\u306e\u7f6e\u304d\u63db\u3048\u5148\u306f\u3001SWELL 2.19.0\u3067\u306fparts\/single\/post_head.php<\/code>\u306b\u3042\u308b\u8a18\u4e8b\u30bf\u30a4\u30c8\u30eb\u4ed8\u8fd1\u306e\u8457\u8005\u8868\u793a\u3067\u3059\u3002<\/p>\n
![\"\u5171\u540c\u8457\u8005\u3092\u4fdd\u5b58\u3057\u305f\u8a18\u4e8b\u306e\u30bf\u30a4\u30c8\u30eb\u4ed8\u8fd1\u306e\u8457\u8005\u540d\"](\"https:\/\/motoki-design.co.jp\/wordpress\/wp-content\/uploads\/waza-reader-placement-27166-20261003.jpg\")
<\/a>