[WordPress]Gutenberg下のプレビューURL変更

/**
 * Gutenbergによる投稿プレビューのURL(プレビュー生成中からのリダイレクト先)を変更する
 * WordPress 5.3.2で動作確認
 * @param $response
 * @return array
 */
function my_rest_pre_echo_response($response)
{
    if(!is_user_logged_in())
        return;
    if($response['status'] === 'draft'){
        $response['link'] = '任意のURL';
    }
    return $response;
}
add_filter( 'rest_pre_echo_response', 'my_rest_pre_echo_response', 100 );

[PHP]idiorm #2 join

public function init_pgsql()
{
if($this->_init_pgsql)return;
$this->_init_pgsql = true;
ORM::configure(‘pgsql:host=’.PDB_HOST.’;port=’.PDB_PORT.’;dbname=’.PDB_DB.’;’);
ORM::configure(‘username’, PDB_ID);
ORM::configure(‘password’, PDB_PW);
}
public function get_data_by_id($id)
{
$this->init_pgsql();
try{
$orm = ORM::for_table(‘wp_posts’)->join(‘wp_postmeta’, array(‘wp_posts.ID’, ‘=’, ‘wp_postmeta.post_id’))->select(‘*’)->where_equal(‘wp_posts.ID’,$id)->limit(1);
$data = $orm->find_array();
}catch (PDOException $e){
return null;
}
return empty($data) ? null : $data;
}

[WordPress]独自設定画面で指定DBからデータ取得

functions.php

<?php
function my_menu()
{
    add_menu_page('独自設定画面','my menu','manage_options','my_menu','my_options_page','',58);
}
add_action('admin_menu', 'my_menu');

function my_options_page()
{
    $wpm = new ThisCaseModel();
    $wpdb = new wpdb('DBID','DBPW','DBNAME','DBHOST');

    $page = empty($_GET['_page']) ? 1 : $_GET['_page'];
    $sql = array();
    $sql[] = "SELECT u.id,u.name";
    $sql[] = "FROM users AS u";
    $sql[] = "LEFT JOIN others AS o ON u.id = o.user_id";
    $sql[] = "WHERE o.id IS NOT NULL";
    $sql[] = "ORDER BY u.id ASC";
    $sql[] = "LIMIT " . $wpm->get_sql_limit_value_by_page($page,20);
    $users = $wpdb->get_results(implode(" ",$sql));
    
    array_pop($sql);
    array_pop($sql);
    $sql[0] = "SELECT COUNT(*) AS count";
    $count = $wpdb->get_results(implode(" ",$sql));
    $page_info = $wpm->get_page_no_info($page,$count[0]->count,20);
    $page_numbers = $wpm->get_page_numbers_for_pager((int)$page_info['current'],(int)$page_info['last_page_no']);
    
    include TEMPLATEPATH . DIRECTORY_SEPARATOR . 'admin-my_menu.php';
}

admin-my_menu.php

<style>
    .users,.users th,.properties td{
        border-collapse: collapse;
        border:1px solid #ccc;
    }
    .users th,.users td{
        padding: 3px 5px;
    }
    .pager{
        display: flex;
    }
    .pager a{
        display: block;
        border:1px solid #ccc;
        margin-right: 5px;
        padding: 3px 10px;
    }
    .pager a:link{
        text-decoration: none;
    }
</style>
<div class="container">
    <h2>my menu</h2>
    <div>
        <div>件数:<?php echo $page_info['count'];?></div>
        <div><?php echo $page_info['current'];?>/<?php echo $page_info['last_page_no'];?></div>
    </div>
    <table class="users">
        <tr>
            <th>ID</th>
            <th>name</th>
        </tr>
        <?php foreach ($users as $user):?>
            <tr>
                <td><?php echo $wpm->esc_html($user->id);?></td>
                <td><?php echo $wpm->esc_html($user->name);?></td>
            </tr>
        <?php endforeach;?>
    </table>
    <div class="pager">
        <?php foreach ($page_numbers as $page_number):?>
            <?php if(empty($page_number)):?>
                …
            <?php else:?>
                <a href="<?php echo $wpm->get_url_by_current_url($page_number<2 ? array('exclude_keys'=>array('_page')) : array('exclude_keys'=>array('_page'),'add_values'=>array('_page'=>$page_number)));?>"><?php echo $page_number;?></a>
            <?php endif;?>
        <?php endforeach;?>
    </div>
</div>

[WordPress]新規ユーザ

INSERT INTO wp_users(user_login,user_pass,user_nicename,user_email) VALUES ('ユーザID',MD5('パスワード'),'wp_master','wp_master@master.com');
SET @last_id = LAST_INSERT_ID();
INSERT INTO wp_usermeta(user_id,meta_key,meta_value) VALUES (@last_id,'wp_capabilities','a:1:{s:13:"administrator";b:1;}');

[WordPress]ショートコード#1

function sc_get_template($atts) {
    $param = shortcode_atts( array(
        'file' => '',
    ), $atts );
    $param['file'] = ltrim($param['file'],'/.');
    $file = TEMPLATEPATH . DIRECTORY_SEPARATOR . $param['file'];
    if(!file_exists($file))return '';
    ob_start();
    include($file);
    $contents = ob_get_contents();
    ob_end_clean();
    return $contents;
}
add_shortcode('get_template', 'sc_get_template');
[get_template file="module/_head.php"]

[MySQL]AES_ENCRYPT

CREATE TABLE `users` (
	`id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
	`name` VARBINARY(100) NULL DEFAULT NULL,
	`email` VARBINARY(200) NULL DEFAULT NULL,
	PRIMARY KEY (`id`),
	UNIQUE INDEX `id` (`id`)
)
ENGINE=InnoDB
;

crypto_saltは任意の文字列

SET @key_str = SHA2('crypto_salt',512);
INSERT INTO users(name,email) VALUES(AES_ENCRYPT('佐藤鈴木',@key_str),AES_ENCRYPT('satosuzuki@nullmail.com',@key_str));
SET @key_str = SHA2('crypto_salt',512);
SELECT id,AES_DECRYPT(`name`,@key_str) AS name,AES_DECRYPT(`email`,@key_str) AS email FROM users;

[PHP]idiorm #1

require_once 'idiorm.php';
ORM::configure('mysql:host=localhost;dbname=dev_db');
ORM::configure('username', 'root');
ORM::configure('password', '');
ORM::configure('driver_options', [
    PDO::MYSQL_ATTR_INIT_COMMAND       => 'SET NAMES utf8',
    PDO::ATTR_EMULATE_PREPARES         => false,
    PDO::MYSQL_ATTR_USE_BUFFERED_QUERY => true,
]);
function echo_json($data)
{
    header("Content-Type: application/json; charset=utf-8");
    echo json_encode($data);
}
$words = mb_split('[\s, ]',addcslashes(trim($_POST['keywords']),'\_%'));
try{
    $orm = ORM::for_table('entries')->select('id')->where_equal('deleted','0')->order_by_asc('id');
    foreach ($words as $w) {
        $w = trim($w);
        if($w !== '')
            $orm->where_like('search', "%{$w}%");
    }
$recipes = $orm->find_many();
}catch (PDOException $e){
}
$result_data = array();
if(!empty($recipes)){
    foreach ($recipes as $recipe)
        $result_data[] = $recipe->html_id;
}
echo_json($result_data);
exit;

[PHP]remove_protocol

public function remove_protocol($url)
{
    return preg_replace('/^https?:\/\/[^\/]+/', '', $url);
}