_list_meta_row( array $entry, int $count )
Outputs a single row of public meta data in the Custom Fields meta box.
Parameters
- $entry
-
(Required)
- $count
-
(Required)
Return
(string)
Source
File: wp-admin/includes/template.php
function _list_meta_row( $entry, &$count ) {
static $update_nonce = '';
if ( is_protected_meta( $entry['meta_key'], 'post' ) )
return '';
if ( ! $update_nonce )
$update_nonce = wp_create_nonce( 'add-meta' );
$r = '';
++ $count;
if ( is_serialized( $entry['meta_value'] ) ) {
if ( is_serialized_string( $entry['meta_value'] ) ) {
// This is a serialized string, so we should display it.
$entry['meta_value'] = maybe_unserialize( $entry['meta_value'] );
} else {
// This is a serialized array/object so we should NOT display it.
--$count;
return '';
}
}
$entry['meta_key'] = esc_attr($entry['meta_key']);
$entry['meta_value'] = esc_textarea( $entry['meta_value'] ); // using a <textarea />
$entry['meta_id'] = (int) $entry['meta_id'];
$delete_nonce = wp_create_nonce( 'delete-meta_' . $entry['meta_id'] );
$r .= "\n\t<tr id='meta-{$entry['meta_id']}'>";
$r .= "\n\t\t<td class='left'><label class='screen-reader-text' for='meta-{$entry['meta_id']}-key'>" . __( 'Key' ) . "</label><input name='meta[{$entry['meta_id']}][key]' id='meta-{$entry['meta_id']}-key' type='text' size='20' value='{$entry['meta_key']}' />";
$r .= "\n\t\t<div class='submit'>";
$r .= get_submit_button( __( 'Delete' ), 'deletemeta small', "deletemeta[{$entry['meta_id']}]", false, array( 'data-wp-lists' => "delete:the-list:meta-{$entry['meta_id']}::_ajax_nonce=$delete_nonce" ) );
$r .= "\n\t\t";
$r .= get_submit_button( __( 'Update' ), 'updatemeta small', "meta-{$entry['meta_id']}-submit", false, array( 'data-wp-lists' => "add:the-list:meta-{$entry['meta_id']}::_ajax_nonce-add-meta=$update_nonce" ) );
$r .= "</div>";
$r .= wp_nonce_field( 'change-meta', '_ajax_nonce', false, false );
$r .= "</td>";
$r .= "\n\t\t<td><label class='screen-reader-text' for='meta-{$entry['meta_id']}-value'>" . __( 'Value' ) . "</label><textarea name='meta[{$entry['meta_id']}][value]' id='meta-{$entry['meta_id']}-value' rows='2' cols='30'>{$entry['meta_value']}</textarea></td>\n\t</tr>";
return $r;
}
Changelog
Version | Description |
---|---|
WP-2.5.0 | Introduced. |