
如何在Linux、macOS、Windows服务器上安装PHP
_list_meta_row ( $entry, $count )
_list_meta_row: 这个函数为一个文章或评论输出单行元数据。
在自定义字段元框中输出单行公共元数据。
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'] ); $r .= "nt<tr id='meta-{$entry['meta_id']}'>"; $r .= "ntt<td class='left'><label class='screen-reader-text' for='meta-{$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 .= "ntt<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 .= "ntt"; $r .= get_submit_button( __( 'Update' ), 'updatemeta small', "meta-{$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>'; $r .= "ntt<td><label class='screen-reader-text' for='meta-{$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>nt</tr>"; return $r; }