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core-ticket-55942.php
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<?php
declare( strict_types=1 );
namespace knutsp;
/**
* Plugin Name: Set data type in db for options/meta
* Description: Demo add/updating and getting options/meta as proposed by knutsp in https://core.trac.wordpress.org/ticket/55942#comment:78.
* Plugin URI: https://nettvendt.no/
* Version: 2.0
* Author: Knut Sparhell
* Author URI: https://profiles.wordpress.org/knutsp/
* Requires at least: 6.2
* Requires PHP: 7.4
* Tested up to: 6.2
* Text Domain: core-ticket-55942
*
* @author knutsp
*/
const TAX = 'core-ticket';
const PREFIX = TAX . '-55942_testing_';
const TYPE_PREFIX = [ 'options' => '_option_type_', 'meta' => '_meta_type_' ];
const VALID_TYPES = [ // alias_type => debug_type or 'object'
'' => '',
'null' => 'null',
'bool' => 'bool',
'boolean' => 'bool',
'int' => 'int',
'integer' => 'int',
'double' => 'float',
'float' => 'float',
'str' => 'string',
'string' => 'string',
'arr' => 'array',
'array' => 'array',
'obj' => 'object',
'object' => 'object',
];
include 'functions.php';
\add_action( 'admin_menu', static function(): void {
\register_taxonomy( TAX, 'attachment' );
if ( ! \term_exists( TAX, TAX ) ) {
\wp_create_term( TAX, TAX );
}
\add_management_page( 'Demo options/meta', 'Demo options/meta', 'activate_plugins', 'core-ticket-55942', static function(): void {
global $wpdb;
$pfx = PREFIX;
$term_id = \get_term_by( 'name', TAX, TAX )->term_id;
?>
<style>
table caption { margin: 1em 1ch; text-align: left;}
table tr { margin: .1em 1ch; }
table th,
table td { padding: .1em 1ch; font-size: medium; font-family: Monospace }
label { font-weight: bold; }
label * { font-weight: initial; }
.msg { font-size: small; font-weight: bold; }
</style>
<div class="wrap">
<h1><?php echo \get_admin_page_title(); ?></h1>
<?php
// Initilaize some variables always used
$name = \wp_get_current_user()->user_login;
$type = 'str';
$exp_type = '';
$explicit = false;
if ( $_SERVER['REQUEST_METHOD'] === 'POST' ) {
// var_dump( $_POST );
if ( \wp_verify_nonce( $_POST['_wpnonce'], '-1' ) ) {
// var_dump( $_POST );
$action = \sanitize_key( $_POST['action'] ?? '' );
switch ( $action ) {
case 'option':
case 'meta-single':
case 'meta-repeat':
$type = \sanitize_key( $_POST['type'] ?? '' );
$exp_type = $_POST['exp_type'] ?? '';
$explicit = (bool) $exp_type;
$name = \sanitize_key( $_POST['name'] ?? '' );
$raw_values = $_POST['values'] ?? [];
$option_name = $pfx . $name;
$meta_key = $pfx . $name;
switch ( $type ) {
case 'null':
$values = \array_fill( 0, \count( $raw_values ) - 1, '' );
case 'bool':
case 'boolean':
$values = \array_map( 'boolval', $raw_values );
break;
case 'int':
case 'integer':
$values = \array_map( 'intval', $raw_values );
break;
case 'double':
case 'float':
$values = \array_map( 'floatval', $raw_values );
break;
case 'str':
case 'string':
$values = \array_map( 'strval', $raw_values );
break;
case 'arr':
case 'array':
$values = (array) $raw_values;
break;
case 'obj':
case 'object':
$values = (object) $raw_values;
break;
default:
$values = \array_map( 'sanitize_text_field', $raw_values );
}
// echo '<p class="msg">Posted: '; \var_dump( $values ); echo \var_export( $values, true ), '</p>';
$num_values = \count( $values );
if ( $name && $num_values ) {
\wp_using_ext_object_cache( false );
$is_scalar = ! \in_array( \substr( $type, 0, 3 ), [ 'arr', 'obj' ] );
if ( $is_scalar && $num_values === 1 ) { // Save as single value
$values = \end( $values );
}
$echo_type = $is_scalar ? ' (' . ( $explicit ? 'explicit ' . $exp_type . ' ' . \var_export( $values, true ) : 'implicit ' . get_debug_type( $values ) . '/' . \gettype( $values ) ) . ')' : '';
$arg_type = $explicit ? $exp_type : null;
switch ( $action ) {
case 'option':
$type_pfx = '_option_type_';
echo '<p class="msg">Save as <code>', $action, '</code> name <code>', $option_name, '</code> value: ', \var_export( $values, true ), $echo_type, '</p>';
update_option( $option_name, $values, false, $arg_type );
\wp_cache_flush();
$value = get_option( $option_name );
echo '<p class="msg">Get value: ', \var_export( $value, true ), ' (' . get_debug_type( $value ) . '/' . \gettype( $value ), ')</p>';
break;
case 'meta-single':
$type_pfx = '_meta_type_';
echo '<p class="msg">Save as <code>', $action, '</code> key <code>', $option_name, '</code> value: ', \var_export( $values, true ), $echo_type, '</p>';
update_term_meta( $term_id, $meta_key, $values, null, $arg_type );
\wp_cache_flush();
$value = get_term_meta( $term_id, $meta_key, true );
echo '<p class="msg">Get value: ', \var_export( $value, true ), ' (' . get_debug_type( $value ) . '/' . \gettype( $value ), ')</p>';
break;
case 'meta-repeat':
$type_pfx = '_meta_type_';
foreach ( (array) $values as $value ) {
$echo_type = $is_scalar ? ' (' . ( $explicit ? 'explicit ' . $exp_type . ' ' . \var_export( $value, true ) : 'implicit ' . get_debug_type( $value ) . '/' . \gettype( $value ) ) . ')' : '';
echo '<p class="msg">Save as <code>', $action, '</code> key <code>', $meta_key, '</code> value: ', \var_export( $value, true ), $echo_type, '</p>';
add_term_meta( $term_id, $meta_key, $value, false, $arg_type );
\wp_cache_flush();
}
$value = get_term_meta( $term_id, $meta_key );
echo '<p class="msg">Get values: ', \var_export( $value, true ), '</p>';
break;
}
\wp_cache_init();
} else {
echo '<p>Error: Missing option name</p>';
}
break;
case 'delete':
foreach ( [ 'options', 'termmeta' ] as $table ) {
$ids = [ 'options' => 'option_id', 'termmeta' => 'meta_id' ][ $table ];
$col = [ 'options' => 'option_name', 'termmeta' => 'meta_key' ][ $table ];
$typ = [ 'options' => '_option_type_', 'termmeta' => '_meta_type_' ][ $table ];
$del = $wpdb->get_col(
$wpdb->prepare( "SELECT `{$ids}` FROM `{$wpdb->$table}` WHERE `$col` LIKE %s OR `$col` LIKE %s;",
$pfx . '%',
$typ . '%',
)
);
if ( \count( $del ) > 100 ) {
\wp_die( 'Error: Too many rows to delete (' . $del . '). Something is very, wrong.' );
}
if ( \is_array( $del ) ) {
foreach ( $del as $r ) {
$wpdb->delete( $wpdb->$table, [ $ids => \intval( $r ) ], [ '%d' ] );
}
}
}
\wp_delete_term( $term_id, TAX );
break;
}
} else {
\wp_die ( '<p>Error: Invalid or missing nonce</p>' );
}
}
foreach ( [ 'options', 'termmeta' ] as $table ) {
$col = [ 'options' => 'option_name', 'termmeta' => 'meta_key' ][ $table ];
$typ = [ 'options' => '_option_type_', 'termmeta' => '_meta_type_' ][ $table ];
$data = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM `{$wpdb->$table}` WHERE `$col` LIKE %s OR `$col` LIKE %s;", $pfx . '%', $typ . '%' ) );
$hdrs = \end( $data );
if ( \is_array( $data ) && \count( $data ) && \is_object( $hdrs ) ) { ?>
<table>
<caption><code><?php echo $wpdb->$table; ?></code></caption>
<thead>
<tr>
<?php
foreach ( \array_keys( \get_object_vars( $hdrs ) ) as $colname ) {
?>
<th scope="col" style="text-align: left;"><?php echo $colname; ?></th>
<?php
}
?>
</tr>
</thead>
<tbody>
<?php
foreach ( $data as $row ) {
?>
<tr>
<?php
foreach ( \get_object_vars( $row ) as $colname => $values ) {
?>
<td<?php echo $colname === 'option_id' ? ' style="text-align: right;"' : ''; ?>><?php echo $values; ?></td>
<?php
}
?>
</tr>
<?php
}
?>
</tbody>
</table>
<?php
} else {
echo '<p> No <code>' . $table . '</code> data found!</p>';
}
}
?>
<hr style="height: 2em;"/>
<form action="<?php echo \add_query_arg( [ 'page' => \sanitize_key( $_GET['page'] ) ], $_SERVER['REQUEST_URI'] ); ?>" method="post">
<?php echo \wp_nonce_field(); ?>
<fieldset>
<p>
<label title="after prefix">Name/key
<input type="text" name="name" value="<?php echo $name; ?>" required="required"/>
</label>
</p>
<p>
<label>Value(s) <small>(check only one value for scalar typing)</small><br/>
<input type="checkbox" name="values[]" value="" title="empty"/> '' <small>(<i>empty</i>)</small><br/>
<input type="checkbox" name="values[]" value="0"/> 0<br/>
<input type="checkbox" name="values[]" value="00"/> 00<br/>
<input type="checkbox" name="values[]" value="123"/> 123<br/>
<input type="checkbox" name="values[]" value="0246"/> 0246<br/>
<input type="checkbox" name="values[]" value="<?php echo \pi(); ?>" title="pi"/> <?php echo \pi(); ?><br/>
<input type="checkbox" name="values[]" value="4-four"/> 4-four<br/>
<input type="checkbox" name="values[]" value="E12"/> E12<br/>
<input type="checkbox" name="values[]" value="some text"/> some text<br/>
<label>
</p>
<p>
<label>Value type for implicit
<select name="type">
<option value="null" <?php \selected( 'null', $type ); ?>>Null</option>
<option value="bool" <?php \selected( 'bool', $type ); ?>>Boolean</option>
<option value="int" <?php \selected( 'int' , $type ); ?>>Integer</option>
<option value="float"<?php \selected( 'float', $type ); ?>>Float</option>
<option value="str" <?php \selected( 'str', $type ); ?>>String</option>
<option value="arr" <?php \selected( 'arr', $type ); ?>>Array</option>
<option value="obj" <?php \selected( 'obj', $type ); ?>>Object</option>
</select> <small>to convert to before use (no or null type arg)</small>
</label>
</p>
<p>
<label>Value type for explicit
<select name="exp_type">
<option value="" <?php \selected( '', $exp_type ); ?>>-use implicit-</option>
<option value="null" <?php \selected( 'null', $exp_type ); ?>>Null</option>
<option value="bool" <?php \selected( 'bool', $exp_type ); ?>>Boolean</option>
<option value="int" <?php \selected( 'int' , $exp_type ); ?>>Integer</option>
<option value="float"<?php \selected( 'float', $exp_type ); ?>>Float</option>
<option value="str" <?php \selected( 'str', $exp_type ); ?>>String</option>
<option value="arr" <?php \selected( 'arr', $exp_type ); ?>>Array</option>
<option value="obj" <?php \selected( 'obj', $exp_type ); ?>>Object</option>
</select> <small>to pass to update/add (type arg set)</small>
</label>
</p>
</fieldset>
<button type="submit" name="action" value="option">Add option</button>
<button type="submit" name="action" value="meta-single">Add single meta</button>
<button type="submit" name="action" value="meta-repeat">Add repeated meta</button>
</form>
<hr style="height: .1em;"/>
<form action="<?php echo \add_query_arg( [ 'page' => \sanitize_key( $_GET['page'] ) ], $_SERVER['REQUEST_URI'] ); ?>" method="post">
<?php echo \wp_nonce_field(); ?>
<button type="submit" name="action" value="delete">Delete all testdata</button>
</form>
</div>
<?php
}, 91 );
}, 91 );