回答編集履歴
3
動いたコードをメモ代わりに追記
answer
CHANGED
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@@ -15,4 +15,192 @@
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[https://wpdocs.osdn.jp/%E3%83%AB%E3%83%BC%E3%83%97](https://wpdocs.osdn.jp/%E3%83%AB%E3%83%BC%E3%83%97)
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**同じ問題で困っていた人のトピック**
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[https://buddypress.org/support/topic/bp_get_member_user_id-returns-false/](https://buddypress.org/support/topic/bp_get_member_user_id-returns-false/)
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[https://buddypress.org/support/topic/bp_get_member_user_id-returns-false/](https://buddypress.org/support/topic/bp_get_member_user_id-returns-false/)
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###追記
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ようやく動いた。
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####functions.php
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```PHP
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function add_my_ajaxurl() {
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?>
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<script>
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var ajaxurl = '<?php echo admin_url( 'admin-ajax.php'); ?>';
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</script>
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<?php
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}
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add_action( 'wp_head', 'add_my_ajaxurl', 1 );
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function GetMyToDo(){
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if ( bp_has_members( bp_ajax_querystring( 'members' ) ) ) {
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while ( bp_members() ) {
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bp_the_member();
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global $wpdb,$bp;
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$MyUserID = $bp->loggedin_user->id;
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$MyToDo = $wpdb->get_results("
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SELECT meta_value
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FROM $wpdb->usermeta
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WHERE user_id = $MyUserID
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AND meta_key = 'ToDoList'
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", ARRAY_A );
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foreach($MyToDo as $item) {
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$MyToDoList[] = $item['meta_value'] ? $item['meta_value'] : "NULL";
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}
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$MyToDoList = join(",",$MyToDoList);
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echo $MyToDoList;
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die();
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}
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}
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}
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add_action( 'wp_ajax_GetMyToDo', 'GetMyToDo' );
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function SaveMyToDo(){
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if ( bp_has_members( bp_ajax_querystring( 'members' ) ) ){
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while ( bp_members() ){
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bp_the_member();
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global $wpdb,$bp;
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$MyUserID = $bp->loggedin_user->id;
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$memo = filter_input(INPUT_POST, 'memo');
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$wpdb->insert($wpdb->usermeta,
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array(
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'user_id' => $MyUserID,
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'meta_key' => 'ToDoList',
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'meta_value' => $memo
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),
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array(
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'%d',
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'%s',
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'%s'
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)
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);
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}
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}
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}
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add_action( 'wp_ajax_SaveMyToDo', 'SaveMyToDo' );
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function DeleteMyToDo(){
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if ( bp_has_members( bp_ajax_querystring( 'members' ) ) ){
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while ( bp_members() ){
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bp_the_member();
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global $wpdb,$bp;
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$MyUserID = $bp->loggedin_user->id;
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$memo = filter_input(INPUT_POST, 'memo');
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var_dump($MyUserID);
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var_dump($memo);
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$wpdb->delete( $wpdb->usermeta,
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array( 'user_id' => $MyUserID,
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'meta_key' => 'ToDoList',
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'meta_value' => $memo
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),
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array(
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'%d',
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'%s',
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'%s'
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)
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);
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}
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}
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}
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add_action( 'wp_ajax_DeleteMyToDo', 'DeleteMyToDo' );
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```
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####index.php
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```PHP
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<?php
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wp_head();
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?>
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<style type="text/css">
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#container{
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margin: 0 auto;
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width: 60%;
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}
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#memo{
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width: 100%;
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}
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.content{
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float: left;
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width: 90%;
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word-wrap: break-word;
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}
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h6{
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color: red;
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}
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li{
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list-style: decimal;
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}
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.MainWelcome{
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}
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.ExplainToDo{
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text-align: center;
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}
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</style>
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<script type="text/javascript">
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jQuery(function() {
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function MakeLi(){
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jQuery.ajax({
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type: 'POST',
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url: ajaxurl,
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data: { 'action' : 'GetMyToDo',},
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success: function( response ){
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var MyToDoList = response;
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var MyToDo = MyToDoList.split(",");
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jQuery.each(MyToDo, function() {
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jQuery(".ToDo_Ul").prepend("<li class='todo'>" + this + "</li>");
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});
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}
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});
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}
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MakeLi();
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jQuery('#save').on('click', function(){
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var memo = jQuery('#memo').val();
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if(!memo) return;
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jQuery.ajax({
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type: 'POST',
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url: ajaxurl,
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data: {
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'action' : 'SaveMyToDo',
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'memo' : memo
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},
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success: function( response ){
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jQuery(".ToDo_Ul").prepend("<li class='todo'>" + memo + "</li>");
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jQuery('#memo').val('');
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}
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});
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});
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jQuery('.ToDo_Ul').on('click', '.todo', function(){
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var item = this;
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jQuery.ajax({
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type: 'POST',
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url: ajaxurl,
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data: {
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'action' : 'DeleteMyToDo',
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'memo' : item.innerHTML
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},
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success: function( response ){
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item.remove();
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}
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});
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});
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});
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</script>
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<div id="container">
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<h2 class="ExplainToDo">続くToDoリスト</h2>
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<h6 class="ExplainToDo">*クリックするとそのタスクは消えます。</h6>
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<form action="" method="post">
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<textarea id="memo" name="memo"></textarea>
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<p>
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<input type="button" id="save" value="保存">
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<input type="button" id="clear" value="全消去">
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</p>
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</form>
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<ul class="ToDo_Ul">
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</ul>
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</div>
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<?php wp_footer(); ?>
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```
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2
更に参考URL追記
answer
CHANGED
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@@ -13,3 +13,6 @@
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13
13
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14
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**「WordPressのループ」に関する参考URL**
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15
15
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[https://wpdocs.osdn.jp/%E3%83%AB%E3%83%BC%E3%83%97](https://wpdocs.osdn.jp/%E3%83%AB%E3%83%BC%E3%83%97)
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17
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+
**同じ問題で困っていた人のトピック**
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18
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+
[https://buddypress.org/support/topic/bp_get_member_user_id-returns-false/](https://buddypress.org/support/topic/bp_get_member_user_id-returns-false/)
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1
参考URL追記
answer
CHANGED
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@@ -3,4 +3,13 @@
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3
3
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```PHP
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4
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$MyUserID = bp_get_member_user_id();
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5
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?><pre><?php var_dump($MyUserID); ?></pre><?php
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-
```
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```
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###追記
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**「BuddyPressのループ」に関する参考URL**
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[https://codex.buddypress.org/developer/loops-reference/](https://codex.buddypress.org/developer/loops-reference/)
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[https://codex.buddypress.org/developer/loops-reference/the-members-loop/](https://codex.buddypress.org/developer/loops-reference/the-members-loop/)
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[https://codex.buddypress.org/developer/loops-reference/the-profile-fields-loop-bp_has_profile/](https://codex.buddypress.org/developer/loops-reference/the-profile-fields-loop-bp_has_profile/)
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**「WordPressのループ」に関する参考URL**
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15
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[https://wpdocs.osdn.jp/%E3%83%AB%E3%83%BC%E3%83%97](https://wpdocs.osdn.jp/%E3%83%AB%E3%83%BC%E3%83%97)
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