回答編集履歴
4
やり方①を改良
test
CHANGED
@@ -1,14 +1,12 @@
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### p
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### やり方①mytagに関するxprofile fieldデータを全件取得し、PHP側で絞り込む
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```
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```PHP
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global $wpdb;
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$bp = buddypress();
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$res = xprofile_get_field_data( 'mytag',
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$res = xprofile_get_field_data( 'mytag', $userID );
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$mytags=explode(',',$res);
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@@ -26,29 +24,37 @@
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foreach($datas as $data){
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/* 検索結果からuserIDを除外したい場合はこの部分を追加
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if($data->user_id == $userID){
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continue;
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}
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*/
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$mytags2 = ',' . $data->value . ',' ;
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foreach($mytags as $mytag){
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if(strpos($mytags2, ',' . $mytag . ',')!==false){
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$matchUserID[]= $data->user_id;
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-
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break;
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}
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break;
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}
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}
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@@ -58,9 +64,7 @@
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```
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PHP側で絞り込む方法だと下の方法で起きる課題は発生しません。
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@@ -72,7 +76,7 @@
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###
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### やり方② sqlに条件を追加し、絞り込む
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3
回答の追加
test
CHANGED
@@ -1,3 +1,81 @@
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### php側で絞り込むやり方
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```php
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global $wpdb;
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$bp = buddypress();
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$res = xprofile_get_field_data( 'mytag', 1 );
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$mytags=explode(',',$res);
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$field_id = xprofile_get_field_id_from_name( 'mytag' );
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$sql = sprintf("SELECT * FROM {$bp->profile->table_name_data} where field_id=%s ", $field_id);
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$datas= $wpdb->get_results( $sql );
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$matchUserID = array();
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foreach($datas as $data){
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$mytags2 = explode(',',$data->value);
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foreach($mytags2 as $mytag2){
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foreach($mytags as $mytag){
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if($mytag2 == $mytag){
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$matchUserID []= $data->user_id;
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break;
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}
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}
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if($mytag2 == $mytag){
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break;
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}
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}
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}
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var_dump($matchUserID );
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```
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このやり方だと下のような課題は発生しません。
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### mysql側で絞り込むやり方
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field_idの指定が抜けていたので修正
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81
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```php
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2
select文の条件にfiled_id追加
test
CHANGED
@@ -1,43 +1,69 @@
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修正
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field_idの指定が抜けていたので修正
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```php
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global $wpdb;
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$bp = buddypress();
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$bp = buddypress();
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$res = xprofile_get_field_data( 'mytag', $userID );
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$res = xprofile_get_field_data( 'mytag', $userID );
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$mytags=explode(',',$res);
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$mytags=explode(',',$res);
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$conditions="";
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$conditions="";
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foreach($mytags as $key => $mytag){
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foreach($mytags as $key => $mytag){
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if(0 == $key){
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if(0 == $key){
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$conditions="value like '%"
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$conditions=sprintf(" and (value like '%%%s%%'", $mytag);
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}else{
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$conditions.=sprintf(" or value like '%%%s%%'", $mytag);
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}
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}
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$field_id = xprofile_get_field_id_from_name( 'mytag' );
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$sql =
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$sql = sprintf("SELECT * FROM {$bp->profile->table_name_data} where field_id=%s ", $field_id);
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$sql .= $conditions . ")";
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$profiledata = $wpdb->get_results( $sql );
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var_dump($profiledata);
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```
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■課題
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ユーザーAさんのタグ「餅」で検索した時に、ユーザーBさんのタグ「桜餅」もヒットする。
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回避策)
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mytagの入力を統一させる「,餅,桜,」※最初と最後にも必ず「,」を入力
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select 文を「value like '%,餅,%'」となるように修正
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$conditions=sprintf(" and (value like '%%,%s%,%'", $mytag);
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$conditions.=sprintf(" or value like '%%,%s,%%'", $mytag);
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-
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■その他
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エラーチェックはしていないので適宜追加してください。
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mytagsが空の場合は処理を中断する等
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1
回答内容修正
test
CHANGED
@@ -1,9 +1,43 @@
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1
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修正しました。
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3
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```php
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4
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3
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-
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global $wpdb;
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$bp = buddypress();
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$re
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$res = xprofile_get_field_data( 'mytag', $userID );
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$mytags=explode(',',$res);
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$conditions="";
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foreach($mytags as $key => $mytag){
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if(0 == $key){
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$conditions="value like '%" . $mytag . "%'";
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}else{
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$conditions.=" or value like '%" . $mytag . "%'";
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}
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31
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}
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8
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$sql = "SELECT * FROM {$bp->profile->table_name_data} where " . $conditions;
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$profiledata = $wpdb->get_results( $sql );
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var_dump($profiledata);
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```
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