<?php
/**
 * WP-Members Admin Functions
 *
 * Functions to manage the fields tab.
 * 
 * This file is part of the WP-Members plugin by Chad Butler
 * You can find out more about this plugin at https://rocketgeek.com
 * Copyright (c) 2006-2026  Chad Butler
 * WP-Members(tm) is a trademark of butlerblog.com
 *
 * @package WP-Members
 * @author Chad Butler
 * @copyright 2006-2026
 */

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
	exit();
}

class WP_Members_Admin_Tab_Fields {

	/**
	 * Creates the fields tab.
	 *
	 * @since 3.0.1
	 * @since 3.3.0 Renamed wpmem_a_fields_tab() to do_tab().
	 *
	 * @param  string      $tab The admin tab being displayed.
	 * @return string|bool      The fields tab, otherwise false.
	 */
	public static function do_tab( $tab ) {
		if ( $tab == 'fields' ) {
			// Render the fields tab.
			WP_Members_Admin_Tab_Fields::build_settings();
			return;
		}
	}

	/**
	 * Scripts needed for the fields tab.
	 *
	 * @since 3.1.8
	 * @sinec 3.3.0 Renamed wpmem_a_fields_tab_scripts() to enqueue_scripts
	 */
	public static function enqueue_scripts() {
		wp_enqueue_script( 'jquery-ui-sortable' );
	}

	/**
	 * Renders the content of the fields tab.
	 *
	 * @since 3.1.8
	 * @since 3.3.0 Renamed from wpmem_a_render_fields_tab() to build_settings().
	 *
	 * @global object $wpmem         The WP_Members Object.
	 * @global string $did_update
	 * @global string $delete_action
	 */
	public static function build_settings() {

		global $wpmem, $did_update, $delete_action;
		$wpmem_fields  = wpmem_fields();
		$edit_meta     = sanitize_text_field( wpmem_get( 'field', false, 'get' ) );
		$add_meta      = sanitize_text_field( wpmem_get( 'add_field', false ) );

		if ( 'delete' == $delete_action ) {

			$delete_fields = wpmem_sanitize_array( wpmem_get( 'delete' ) );?>

			<?php if ( empty( $delete_fields ) ) { ?>
				<p><?php _e( 'No fields selected for deletion', 'wp-members' ); ?></p>
			<?php } else { ?>
				<p><?php _e( 'Are you sure you want to delete the following fields?', 'wp-members' ); ?></p>
				<?php foreach ( $delete_fields as $meta ) {
					$meta = esc_html( $meta );
					echo esc_html( $wpmem->fields[ $meta ]['label'] ) . ' (meta key: ' . $meta . ')<br />';
				} ?>
				<form name="<?php echo esc_attr( $delete_action ); ?>" id="<?php echo esc_attr( $delete_action ); ?>" method="post" action="<?php echo esc_url( wpmem_admin_form_post_url() ); ?>">
					<?php wp_nonce_field( 'wpmem-confirm-delete' ); ?>
					<input type="hidden" name="delete_fields" value="<?php echo esc_attr( implode( ",", $delete_fields ) ); ?>" />
					<input type="hidden" name="dodelete" value="delete_confirmed" />
					<?php submit_button( 'Delete Fields' ); ?>
				</form><?php
			}
		} else {

			if ( 'delete_confirmed' == wpmem_get( 'dodelete' ) ) {

				check_admin_referer( 'wpmem-confirm-delete' );

				$delete_fields = sanitize_text_field( wpmem_get( 'delete_fields', array() ) );
				$delete_fields = explode( ",", $delete_fields );
				$wpmem_new_fields = array();
				foreach ( $wpmem_fields as $field ) {
					if ( ! in_array( $field[2], $delete_fields ) ) {
						$wpmem_new_fields[] = $field;
					}
				}
				update_option( 'wpmembers_fields', $wpmem_new_fields, false );
				$did_update = esc_html__( 'Fields deleted', 'wp-members' );
			}

			if ( $did_update ) { ?>
				<div id="message" class="updated fade"><p><strong><?php echo $did_update; ?></strong></p></div>
			<?php } 
			if ( $edit_meta || $add_meta ) {
				$mode = ( $edit_meta ) ? sanitize_text_field( wpmem_get( 'mode', false, 'get' ) ) : 'add';
				self::build_field_edit( $mode, $wpmem_fields, $edit_meta );
			} else {
				self::build_field_table();
			} ?>
			<h3><span><?php _e( 'Need help?', 'wp-members' ); ?></span></h3>
			<div class="inside">
				<strong><i><a href="https://rocketgeek.com/plugins/wp-members/docs/plugin-settings/fields/" target="_blank"><?php _e( 'Field Manager Documentation', 'wp-members' ); ?></a></i></strong>
			</div>
			<?php
		}
	}

	/**
	 * Function to dispay the add/edit field form.
	 *
	 * @since 2.8
	 * @since 3.1.8 Changed name from wpmem_a_field_edit().
	 * @since 3.3.0 Changed name from wpmem_a_render_fields_tab_field_edit() to build_field_edit().
	 *
	 * @global object      $wpmem        The WP_Members Object.
	 * @param  string      $mode         The mode for the function (edit|add)
	 * @param  array|null  $wpmem_fields The array of fields
	 * @param  string|null $field        The field being edited
	 */
	public static function build_field_edit( $mode, $wpmem_fields, $meta_key ) {
		global $wpmem;
		$fields = wpmem_fields();
		if ( $mode == 'edit' ) {
			$field = $fields[ $meta_key ];	
		} else {
			$field['checkbox_label'] = ''; // fixes unset variable at 308/309 since $field would not be set.
		}
		$form_action = ( $mode == 'edit' ) ? 'editfieldform' : 'addfieldform'; 
		$span_optional = '<span class="description">' . esc_html__( '(optional)', 'wp-members' ) . '</span>';
		$span_required = '<span class="req">' . esc_html__( '(required)', 'wp-members' ) . '</span>'; 
		$form_submit = array( 'mode' => $mode ); 
		if ( isset( $_GET['field'] ) ) {
			$form_submit['field'] = $meta_key; 
		} ?>
		<h3 class="title"><?php ( $mode == 'edit' ) ? _e( 'Edit Field', 'wp-members' ) : _e( 'Add a Field', 'wp-members' ); ?></h3>
		<form name="<?php echo $form_action; ?>" id="<?php echo $form_action; ?>" method="post" action="<?php echo wpmem_admin_form_post_url( $form_submit ); ?>">
			<?php wp_nonce_field( 'wpmem_add_field' ); ?>
			<ul>
				<li>
					<label><?php _e( 'Field Label', 'wp-members' ); ?> <?php echo $span_required; ?></label>
					<input type="text" name="add_name" value="<?php echo ( $mode == 'edit' ) ? $field['label'] : false; ?>" class="regular-text" required />
					<?php _e( 'The name of the field as it will be displayed to the user.', 'wp-members' ); ?>
				</li>
				<li>
					<label><?php _e( 'Meta Key', 'wp-members' ); ?> <?php echo $span_required; ?></label>
					<?php if ( $mode == 'edit' ) { 
						echo "<span>$meta_key</span>"; ?>
						<input type="hidden" name="add_option" value="<?php echo $meta_key; ?>" required /> 
					<?php } else { ?>
						<input type="text" name="add_option" value="" class="regular-text" />
						<?php _e( 'The database meta value for the field. It must be unique and contain no spaces (underscores are ok).', 'wp-members' ); ?>
					<?php } ?>
				</li>
				<li>
					<label><?php _e( 'Field Type', 'wp-members' ); ?></label>
					<?php if ( $mode == 'edit' ) {
						echo '<span>' . $field['type'] . '</span>'; ?>
						<input type="hidden" name="add_type" value="<?php echo $field['type']; ?>" /> 							
					<?php } else { ?>
						<select name="add_type" id="wpmem_field_type_select">
							<option value="text"><?php          _e( 'text',              'wp-members' ); ?></option>
							<option value="email"><?php         _e( 'email',             'wp-members' ); ?></option>
							<option value="textarea"><?php      _e( 'textarea',          'wp-members' ); ?></option>
							<option value="checkbox"><?php      _e( 'checkbox',          'wp-members' ); ?></option>
							<option value="multicheckbox"><?php _e( 'multiple checkbox', 'wp-members' ); ?></option>
							<option value="select"><?php        _e( 'select (dropdown)', 'wp-members' ); ?></option>
							<option value="multiselect"><?php   _e( 'multiple select',   'wp-members' ); ?></option>
							<option value="radio"><?php         _e( 'radio group',       'wp-members' ); ?></option>
							<option value="password"><?php      _e( 'password',          'wp-members' ); ?></option>
							<option value="image"><?php         _e( 'image',             'wp-members' ); ?></option>
							<option value="file"><?php          _e( 'file',              'wp-members' ); ?></option>
							<option value="url"><?php           _e( 'url',               'wp-members' ); ?></option>
							<option value="number"><?php        _e( 'number',            'wp-members' ); ?></option>
							<option value="date"><?php          _e( 'date',              'wp-members' ); ?></option>
							<option value="timestamp"><?php     _e( 'timestamp',         'wp-members' ); ?></option>
							<option value="hidden"><?php        _e( 'hidden',            'wp-members' ); ?></option>
						<?php if ( $wpmem->enable_products ) { ?>
							<option value="membership"><?php    _e( 'membership',        'wp-members' ); ?></option>
						<?php } ?>
						</select>
					<?php } ?>
				</li>
				<li>
					<label><?php _e( 'Registration', 'wp-members' ); ?></label>
					<?php if ( 'username' != $meta_key && 'user_email' != $meta_key ) { ?>
					<input type="checkbox" name="add_display" value="y" <?php echo ( $mode == 'edit' ) ? checked( true, $field['register'] ) : false; ?> />
					<?php } else { ?>
					<span><?php _e( 'This field is always displayed', 'wp-members' ); ?></span>
					<input type="hidden" name="add_display" value="y" />
					<?php } ?>
				</li>
				<li>
				<label><?php _e( 'Profile', 'wp-members' ); ?></label>
					<?php if ( 'username' != $meta_key && 'user_email' != $meta_key ) { ?>
					<input type="checkbox" name="add_profile" value="y" <?php echo ( $mode == 'edit' ) ? checked( true, $field['profile'] ) : false; ?> />
					<?php } else { ?>
					<span><?php _e( 'This field cannot be changed', 'wp-members' ); ?></span>
					<input type="hidden" name="add_profile" value="y" />
					<?php } ?>
				</li>
				<li>
					<label><?php _e( 'Required?', 'wp-members' ); ?></label>
					<?php if ( 'username' != $meta_key && 'user_email' != $meta_key ) { ?>
					<input type="checkbox" name="add_required" value="y" <?php echo ( $mode == 'edit' ) ? checked( true, $field['required'] ) : false; ?> />
					<?php } else { ?>
					<span><?php _e( 'This field is always required', 'wp-members' ); ?></span>
					<input type="hidden" name="add_required" value="y" />
					<?php } ?>
				</li>
				<!--<div id="wpmem_allowhtml">
				<li>
					<label><?php //_e( 'Allow HTML?', 'wp-members' ); ?></label>
					<input type="checkbox" name="add_html" value="y" <?php //echo ( $mode == 'edit' ) ? checked( true, $field['html'] ) : false; ?> />
				</li>
				</div>-->
			
			<?php 
			/**
			 @todo add default value entry for field properties.
			
			if ( $mode == 'add' || ( $mode == 'edit' && ( in_array( $field['type'], array( 'text', 'number', 'date' ) ) ) ) ) {
				echo ( $mode == 'add' ) ? '<div id="wpmem_default_value">' : '';
				<li>
					<label><?php _e( 'Default value', 'wp-members' ); ?></label>
					<input type="text" name="add_default_value" value="<?php echo ( $mode == 'edit' ) ? ( isset( $field['default_value'] ) ? $field['default_value'] : false ) : false; ?>" /> <?php echo __( 'This will pre-populate the field with a default value. Leave empty if no default value is desired', 'wp-members' ) . ' ' . $span_optional; ?>
				</li>
				echo ( $mode == 'add' ) ? '</div>' : '';
			}
			*/ ?>

			<?php if ( $mode == 'add' || ( $mode == 'edit' && ( in_array( $field['type'], array( 'text', 'password', 'email', 'url', 'number', 'date', 'textarea', 'timestamp' ) ) ) ) ) { ?>
			<?php echo ( $mode == 'add' ) ? '<div id="wpmem_placeholder">' : ''; ?>
				<li>
					<label><?php _e( 'Placeholder', 'wp-members' ); ?></label>
					<input type="text" name="add_placeholder" value="<?php echo ( $mode == 'edit' ) ? ( isset( $field['placeholder'] ) ? $field['placeholder'] : false ) : false; ?>" class="regular-text" /> <?php echo $span_optional; ?>
				</li>
			<?php echo ( $mode == 'add' ) ? '</div>' : ''; ?>
			<?php } ?>
			<?php if ( $mode == 'add' || ( $mode == 'edit' && ( in_array( $field['type'], array( 'text', 'password', 'email', 'url', 'date', 'timestamp' ) ) ) ) ) { ?>
			<?php echo ( $mode == 'add' ) ? '<div id="wpmem_pattern">' : ''; ?>
				<li>
					<label><?php _e( 'Pattern', 'wp-members' ); ?></label>
					<input type="text" name="add_pattern" value="<?php echo ( $mode == 'edit' ) ? ( isset( $field['pattern'] ) ? $field['pattern'] : false ) : false; ?>" class="regular-text" /> <?php echo $span_optional; ?>
				</li>
			<?php echo ( $mode == 'add' ) ? '</div>' : ''; ?>
			<?php } ?>
			<?php if ( $mode == 'add' || ( $mode == 'edit' && ( in_array( $field['type'], array( 'text', 'password', 'email', 'url', 'number', 'date', 'timestamp' ) ) ) ) ) { ?>
			<?php echo ( $mode == 'add' ) ? '<div id="wpmem_title">' : ''; ?>
				<li>
					<label><?php _e( 'Title', 'wp-members' ); ?></label>
					<input type="text" name="add_title" value="<?php echo ( $mode == 'edit' ) ? ( isset( $field['title'] ) ? $field['title'] : false ) : false; ?>" class="regular-text" /> <?php echo $span_optional; ?>
				</li>
			<?php echo ( $mode == 'add' ) ? '</div>' : ''; ?>
			<?php } ?>
			<?php if ( $mode == 'add' || ( $mode == 'edit' && ( in_array( $field['type'], array( 'timestamp' ) ) ) ) ) { ?>
			<?php echo ( $mode == 'add' ) ? '<div id="wpmem_date_format">' : ''; ?>
				<li>
					<label><?php _e( 'PHP Date Format', 'wp-members' ); ?></label>
					<input type="text" name="add_timestamp_display" value="<?php echo ( $mode == 'edit' ) ? ( isset( $field['timestamp_display'] ) ? $field['timestamp_display'] : false ) : false; ?>" class="regular-text" /> <?php echo $span_optional; ?>
				</li>
			<?php echo ( $mode == 'add' ) ? '</div>' : ''; ?>
			<?php } ?>

			<?php if ( $mode == 'add' || ( $mode == 'edit' && ( in_array( $field['type'], array( 'number', 'date' ) ) ) ) ) { ?>
			<?php echo ( $mode == 'add' ) ? '<div id="wpmem_min_max">' : ''; ?>
				<li>
					<label><?php _e( 'Minimum Value', 'wp-members' ); ?></label>
					<input type="text" name="add_min" value="<?php echo ( $mode == 'edit' ) ? ( isset( $field['min'] ) ? $field['min'] : false ) : false; ?>" class="regular-text" /> <?php echo $span_optional; ?>
				</li>
				<li>
					<label><?php _e( 'Maximum Value', 'wp-members' ); ?></label>
					<input type="text" name="add_max" value="<?php echo ( $mode == 'edit' ) ? ( isset( $field['max'] ) ? $field['max'] : false ) : false; ?>" class="regular-text" /> <?php echo $span_optional; ?>
				</li>
			<?php echo ( $mode == 'add' ) ? '</div>' : ''; ?>
			<?php } ?>
			<?php if ( $mode == 'add' || ( $mode == 'edit' && ( in_array( $field['type'], array( 'textarea' ) ) ) ) ) { ?>
			<?php echo ( $mode == 'add' ) ? '<div id="wpmem_rows_cols">' : ''; ?>
				<li>
					<label><?php _e( 'Rows', 'wp-members' ); ?></label>
					<input type="number" name="add_rows" value="<?php echo ( $mode == 'edit' ) ? ( isset( $field['rows'] ) ? $field['rows'] : false ) : false; ?>" /> <?php echo $span_optional; ?>
				</li>
				<li>
					<label><?php _e( 'Columns', 'wp-members' ); ?></label>
					<input type="number" name="add_cols" value="<?php echo ( $mode == 'edit' ) ? ( isset( $field['cols'] ) ? $field['cols'] : false ) : false; ?>" /> <?php echo $span_optional; ?>
				</li>
			<?php echo ( $mode == 'add' ) ? '</div>' : ''; ?>
			<?php } ?>
			<?php if ( $mode == 'add' || ( $mode == 'edit' && ( $field['type'] == 'file' || $field['type'] == 'image' ) ) ) { ?>
			<?php echo ( $mode == 'add' ) ? '<div id="wpmem_file_info">' : ''; ?>
				<li>
					<label><?php _e( 'Accepted file types:', 'wp-members' ); ?></label>
					<input type="text" name="add_file_value" value="<?php echo ( $mode == 'edit' && ( $field['type'] == 'file' || $field['type'] == 'image' ) ) ? $field['file_types'] : false; ?>" class="regular-text" />
				</li>
				<li>
					<label>&nbsp;</label>
					<span class="description"><?php _e( 'Accepted file types should be set like this: jpg|jpeg|png|gif', 'wp-members' ); ?></span>
				</li>
			<?php echo ( $mode == 'add' ) ? '</div>' : ''; ?>
			<?php } ?>
			<?php if ( $mode == 'add' || ( $mode == 'edit' && $field['type'] == 'checkbox' ) ) { ?>
			<?php echo ( $mode == 'add' ) ? '<div id="wpmem_checkbox_info">' : ''; ?>
				<li>
					<label><?php _e( 'Checked by default?', 'wp-members' ); ?></label>
					<input type="checkbox" name="add_checked_default" value="y" <?php echo ( $mode == 'edit' && $field['type'] == 'checkbox' ) ? checked( true, $field['checked_default'] ) : false; ?> />
				</li>
				<li>
					<label><?php _e( 'HTML label position', 'wp-members' ); ?></label>
					<select name="add_checkbox_label">
						<option value="0" <?php selected( $field['checkbox_label'], 0 ); ?>><?php _e( 'Before the input tag', 'wp-members' ); ?></option>
						<option value="1" <?php selected( $field['checkbox_label'], 1 ); ?>><?php _e( 'After the input tag', 'wp-members' ); ?></option>
					</select> <span class="description"><?php _e( 'Selecting "after" will generally display the label to the right of the checkbox', 'wp-members' ); ?></span>
				</li>
				<li>
					<label><?php _e( 'Stored value if checked:', 'wp-members' ); ?></label>
					<input type="text" name="add_checked_value" id="add_checked_value" value="<?php echo ( $mode == 'edit' && $field['type'] == 'checkbox' ) ? $field['checked_value'] : false; ?>" class="regular-text" /> <span class="req"><?php _e( '(required)', 'wp-members' ); ?></span>
				</li>
			<?php echo ( $mode == 'add' ) ? '</div>' : ''; ?>
			<?php } 

			if ( isset( $field['type'] ) ) {
				$additional_settings = ( $field['type'] == 'select' || $field['type'] == 'multiselect' || $field['type'] == 'multicheckbox' || $field['type'] == 'radio' ) ? true : false;
				$delimiter_settings  = ( $field['type'] == 'multiselect' || $field['type'] == 'multicheckbox' ) ? true : false;
			}
			if ( $mode == 'add' || ( $mode == 'edit' && $additional_settings ) ) { ?>
			<?php echo ( $mode == 'add' ) ? '<div id="wpmem_dropdown_info">' : ''; ?>
				<?php if ( $mode == 'add' || ( $mode == 'edit' && $delimiter_settings ) ) {
				echo ( $mode == 'add' ) ? '<div id="wpmem_delimiter_info">' : ''; 
				if ( isset( $field['delimiter'] ) && ( "|" == $field['delimiter'] || "," == $field['delimiter'] ) ) {
					$delimiter = $field['delimiter'];
				} else {
					$delimiter = "|";
				}
				?>
				<li>
					<label><?php _e( 'Stored values delimiter:', 'wp-members' ); ?></label>
					<select name = "add_delimiter_value">
						<option value="|" <?php selected( '|', $delimiter ); ?>>pipe "|"</option>
						<option value="," <?php selected( ',', $delimiter ); ?>>comma ","</option>
					</select>
				</li>
				<?php echo ( $mode == 'add' ) ? '</div>' : '';
				} ?>
			<?php if ( $mode == 'add' || ( $mode == 'edit' && ( $field['type'] == 'select' || $field['type'] == 'multiselect' ) ) ) { ?>
				<li id="add_dropdown_value">
					<label style="vertical-align:top"><?php _e( 'Values (Displayed|Stored):', 'wp-members' ); ?> <?php echo $span_required; ?></label>
					<textarea name="add_dropdown_value" rows="8" cols="60"><?php
	// Accomodate editing the current dropdown values or create dropdown value example.
	if ( $mode == 'edit' ) {
	for ( $row = 0; $row < count( $field['values'] ); $row++ ) {
	// If the row contains commas (i.e. 1,000-10,000), wrap in double quotes.
	if ( strstr( $field['values'][ $row ], ',' ) ) {
	echo '"' . $field['values'][ $row ]; echo ( $row == count( $field['values'] )- 1  ) ? '"' : "\",\n";
	} else {
	echo $field['values'][ $row ]; echo ( $row == count( $field['values'] )- 1  ) ? "" : ",\n";
	} }
					} else { ?>
---- Select One ----|,
Choice One|choice_one,
"1,000|one_thousand",
"1,000-10,000|1,000-10,000",
Last Row|last_row
					<?php } ?></textarea>
					</li>
			<?php } ?>
			<?php if ( $mode == 'add' || ( $mode == 'edit' && ( $field['type'] == 'radio' || $field['type'] == 'multicheckbox' ) ) ) { ?>
				<li id="add_radio_value" >
					<label style="vertical-align:top"><?php _e( 'Values (Displayed|Stored):', 'wp-members' ); ?> <?php echo $span_required; ?></label>
					<textarea name="add_radio_value" rows="8" cols="60"><?php
	// Accomodate editing the current radio values or create radio value example.
	if ( $mode == 'edit' ) {
	for ( $row = 0; $row < count( $field['values'] ); $row++ ) {
	// If the row contains commas (i.e. 1,000-10,000), wrap in double quotes.
	if ( strstr( $field['values'][ $row ], ',' ) ) {
	echo '"' . $field['values'][ $row ]; echo ( $row == count( $field['values'] )- 1  ) ? '"' : "\",\n";
	} else {
	echo $field['values'][ $row ]; echo ( $row == count( $field['values'] )- 1  ) ? "" : ",\n";
	} }
					} else { ?>
Choice One|choice_one,
"1,000|one_thousand",
"1,000-10,000|1,000-10,000",
Last Row|last_row
					<?php } ?></textarea>
				</li>
			<?php } ?>
				<li>
					<label>&nbsp;</label>
					<span class="description"><?php _e( 'Options should be Option Name|option_value,', 'wp-members' ); ?></span>
				</li>
				<li>
					<label>&nbsp;</label>
					<span class="description"><a href="https://rocketgeek.com/plugins/wp-members/docs/registration/choosing-fields/" target="_blank"><?php _e( 'Visit plugin site for more information', 'wp-members' ); ?></a></span>
				</li>
			<?php echo ( $mode == 'add' ) ? '</div>' : ''; ?>
			<?php } ?>
			<?php if ( $mode == 'add' || ( $mode == 'edit' && $field['type'] == 'hidden' ) ) { ?>
			<?php echo ( $mode == 'add' ) ? '<div id="wpmem_hidden_info">' : ''; ?>
				<li>
					<label><?php _e( 'Value', 'wp-members' ); ?> <?php echo $span_required; ?></label>
					<input type="text" name="add_hidden_value" id="add_hidden_value" value="<?php echo ( $mode == 'edit' && $field['type'] == 'hidden' ) ? $field['value'] : ''; ?>" class="regular-text" />
				</li>
			<?php echo ( $mode == 'add' ) ? '</div>' : ''; ?>
			<?php } ?>
				<li>
					<label><?php _e( 'Label href', 'wp-members' ); ?></label>
					<input type="text" name="add_terms_check_href" value="<?php echo ( $mode == 'edit' ) ? ( isset( $field['label_href'] ) ? $field['label_href'] : false ) : false; ?>" class="regular-text" /> <?php echo $span_optional; ?>
				</li>
			</ul><br />
			<?php if ( $mode == 'edit' ) { ?><input type="hidden" name="field_arr" value="<?php echo $meta_key; ?>" /><?php } ?>
			<?php if ( 'add' == $mode ) {
					$ids = array();
					foreach ( $fields as $f ) {
						$ids[] = $f[0];
					}
					sort( $ids );
					$field_order_id = end( $ids ) + 1;
				} else {
					$field_order_id = $field[0];
				} ?>
			<input type="hidden" name="add_order_id" value="<?php echo intval( $field_order_id ); ?>" />
			<input type="hidden" name="wpmem_admin_a" value="<?php echo ( $mode == 'edit' ) ? 'edit_field' : 'add_field'; ?>" />
			<?php $text = ( $mode == 'edit' ) ? esc_html__( 'Save Changes', 'wp-members' ) : esc_html__( 'Add Field', 'wp-members' ); ?>
			<?php submit_button( $text ); ?>
			<p><a href="<?php echo esc_url( add_query_arg( array( 'page' => 'wpmem-settings', 'tab' => 'fields' ), get_admin_url() . 'options-general.php' ) ); ?>">&laquo; <?php esc_html_e( 'Return to Fields Table', 'wp-members' ); ?></a></p>
		</form><?php
	}

	/**
	 * Function to display the table of fields in the field manager tab.
	 * 
	 * @since 2.8.0
	 * @since 3.1.8 Changed name from wpmem_a_field_table().
	 * @since 3.3.0 Changed namme from wpmem_a_render_fields_tab_field_table() to build_field_table().
	 *
	 * @global object $wpmem
	 */
	public static function build_field_table() {
		global $wpmem; 

		$wpmem_ut_fields_skip = array( 'username', 'user_email', 'confirm_email', 'password', 'confirm_password' );	
		$wpmem_ut_fields = get_option( 'wpmembers_utfields' );
		$wpmem_us_fields_skip = array( 'username', 'user_email', 'confirm_email', 'password', 'confirm_password' );	
		$wpmem_us_fields = get_option( 'wpmembers_usfields' );
		if ( wpmem_is_woo_active() ) {
			if ( 1 == $wpmem->woo->add_checkout_fields ) {
				$wpmem_wc_checkout_skip = array_merge( rktgk_wc_checkout_fields(), array( 'username', 'user_login', 'user_email', 'confirm_email', 'password', 'confirm_password' ) );
				$wpmem_wc_checkout_fields = get_option( 'wpmembers_wcchkout_fields' );
			}
			if ( 1 == $wpmem->woo->add_my_account_fields ) {
				$wpmem_wc_acct_skip = array_merge( array( 'username', 'user_login', 'user_email', 'confirm_email', 'password', 'confirm_password' ) );
				$wpmem_wc_acct_fields = get_option( 'wpmembers_wcacct_fields' );
			}
			if ( 1 == $wpmem->woo->add_update_fields ) {
				$wpmem_wc_update_skip = array_merge( rktgk_wc_checkout_fields(), array( 'username', 'user_login', 'user_email', 'confirm_email', 'password', 'confirm_password' ) );
				$wpmem_wc_update_fields = get_option( 'wpmembers_wcupdate_fields' );
			}
		}

		$wpmem_fields = get_option( 'wpmembers_fields', array() );
		foreach ( $wpmem_fields as $key => $field ) {

			// @todo - transitional until new array keys (so maybe never, or maybe 3.5.0)
			if ( is_numeric( $key ) ) {
				// Adjust for profile @todo - temporary until new array keys.
				if ( isset( $field['profile'] ) ) {
					$profile = ( true == $field['profile'] ) ? 'y' : 'n';
				} else {
					$profile = $field[4];
				}

				$meta = $field[2];
				$ut_checked = ( ( $wpmem_ut_fields ) && ( array_key_exists( $meta, $wpmem_ut_fields ) ) ) ? $meta : false;
				$us_checked = ( ( $wpmem_us_fields ) && ( array_key_exists( $meta, $wpmem_us_fields ) ) ) ? $meta : false;

				if ( wpmem_is_woo_active() ) {
					if ( 1 == $wpmem->woo->add_checkout_fields ) { 
						$wc_chkout_checked = ( ( $wpmem_wc_checkout_fields ) && ( in_array( $meta, $wpmem_wc_checkout_fields ) ) ) ? $meta : false;
					}
					if ( 1 == $wpmem->woo->add_my_account_fields ) {
						$wc_acct_checked = ( ( $wpmem_wc_acct_fields ) && ( in_array( $meta, $wpmem_wc_acct_fields ) ) ) ? $meta : false;
					}
					if ( 1 == $wpmem->woo->add_update_fields ) {
						$wc_update_checked = ( ( $wpmem_wc_update_fields ) && ( in_array( $meta, $wpmem_wc_update_fields ) ) ) ? $meta : false;
					}
				}

				$item['order']    = $field[0];
				$item['label']    = $field[1];
				$item['meta']     = $meta;
				$item['type']     = $field[3];
				$item['display']  = ( 'user_email' != $meta && 'username' != $meta ) ? wpmem_form_field( array(
					'name' => "wpmem_fields_display[]",
					'type' => 'checkbox',
					'value' => $meta,
					'compare' => ( ( 'y' == $field[4] ) ? $meta : false ) 
				) ) : '';
				$item['req']      = ( 'user_email' != $meta && 'username' != $meta ) ? wpmem_form_field( array(
					'name' => "wpmem_fields_required[]",
					'type' => 'checkbox',
					'value' => $meta,
					'compare' =>  ( ( 'y' == $field[5] ) ? $meta : false ) 
				) ) : '';
				$item['profile']  = ( 'user_email' != $meta && 'username' != $meta && 'password' != $meta && 'confirm_password' != $meta ) ? wpmem_form_field( array(
					'name' => "wpmem_fields_profile[]",
					'type' => "checkbox",
					'value' => $meta,
					'compare' => ( ( 'y' == $profile ) ? $meta : false )
				) ) : '';
				$item['userscrn'] = ( ! in_array( $meta, $wpmem_ut_fields_skip ) ) ? wpmem_form_field( array(
					'name' => "wpmem_fields_uscreen[" . $meta . "]",
					'type' => 'checkbox',
					'value' => $field[1],
					'compare' => ( ( $ut_checked == $meta ) ? $field[1] : false ) 
				) ) : '';
				$item['usearch']  = ( ! in_array( $meta, $wpmem_us_fields_skip ) ) ? wpmem_form_field( array(
					'name' => "wpmem_fields_usearch[" . $meta . "]",
					'type' => 'checkbox',
					'value' => $field[1],
					'compare' =>  ( ( $us_checked == $meta ) ? $field[1] : false ) 
				) ) : '';

				if ( wpmem_is_woo_active() ) {
					//if ( wpmem_is_enabled( 'woo/add_checkout_fields' ) ) {
					if ( 1 == $wpmem->woo->add_checkout_fields ) {
						$item['wcchkout'] = ( ! in_array( $meta, $wpmem_wc_checkout_skip ) && $item['type'] != 'file' && $item['type'] != 'image' ) ? wpmem_form_field( array(
							'name' => "wpmem_fields_wcchkout[]",
							'type' => 'checkbox',
							'value' => $meta,
							'compare' => ( ( $wc_chkout_checked == $meta ) ? $meta : false )
						) ) : '';
					}
					//if ( wpmem_is_enabled( 'woo/add_my_account_fields' ) ) {
					if ( 1 == $wpmem->woo->add_my_account_fields ) {
						$item['wcaccount'] = ( ! in_array( $meta, $wpmem_wc_acct_skip ) && $item['type'] != 'file' && $item['type'] != 'image'  ) ? wpmem_form_field( array(
							'name' => "wpmem_fields_wcaccount[]",
							'type' => 'checkbox',
							'value' => $meta,
							'compare' => ( ( $wc_acct_checked == $meta ) ? $meta : false ) 
						) ) : '';
					}
					//if ( wpmem_is_enabled( 'woo/add_update_fields' ) ) {
					if ( 1 == $wpmem->woo->add_update_fields ) {
						$item['wcupdate'] = ( ! in_array( $meta, $wpmem_wc_update_skip ) && $item['type'] != 'file' && $item['type'] != 'image'  ) ? wpmem_form_field( array(
							'name' => "wpmem_fields_wcupdate[]",
							'type' => 'checkbox',
							'value' => $meta,
							'compare' => ( ( $wc_update_checked == $meta ) ? $meta : false )
						) ) : '';
					}
				}

				$item['edit'] = '<span class="dashicons dashicons-move" title="' . esc_html__( 'Drag and drop to reorder fields', 'wp-members' ) . '"></span>';

				$field_items[] = $item;
			}
		}

		$extra_user_screen_items = array(
			'user_registered'       => esc_html__( 'Registration Date', 'wp-members' ),
			'_wpmem_user_confirmed' => esc_html__( 'Confirmed',         'wp-members' ),
			'active'                => esc_html__( 'Activated',         'wp-members' ),
			'wpmem_reg_ip'          => esc_html__( 'Registration IP',   'wp-members' ),
			'exp_type'              => esc_html__( 'Subscription Type', 'wp-members' ),
			'expires'               => esc_html__( 'Expires',           'wp-members' ),
			'user_id'               => esc_html__( 'User ID',           'wp-members' ),
		);

		foreach ( $extra_user_screen_items as $key => $item ) {
			$ut_checked = ( ( $wpmem_ut_fields ) && ( in_array( $item, $wpmem_ut_fields ) ) ) ? $item : '';
			if ( 'user_id' == $key
				|| 'user_registered' == $key 
				|| 'wpmem_reg_ip' == $key 
				|| ( '_wpmem_user_confirmed' == $key && 1 == $wpmem->act_link ) 
				|| ( 'active' == $key && 1 == $wpmem->mod_reg ) 
				|| wpmem_is_exp_enabled() && $wpmem->use_exp == 1 && ( 'exp_type' == $key || 'expires' == $key ) ) {
				$user_screen_items[ $key ] = array( 'label' => esc_html__( $item, 'wp-members' ), 'meta' => $key,
					'userscrn' => wpmem_form_field( "wpmem_fields_uscreen[{$key}]", 'checkbox', $item, $ut_checked ),
				);
			}
		}

		foreach ( $user_screen_items as $screen_item ) {
			$field_items[] = array(
				'label'    => $screen_item['label'],
				'meta'     => $screen_item['meta'],
				'type'     => '',
				'display'  => '',
				'req'      => '',
				'profile'  => '',
				'userscrn' => $screen_item['userscrn'],
				'usearch'  => '',
				'edit'     => '',
				'sort'     => '',
			);
		}

		$table = new WP_Members_Fields_Table();

		$heading     = esc_html__( 'Manage Fields', 'wp-members' );
		//$description = esc_html__( 'Displaying fields for:', 'wp-members' );
		//$which_form  = $wpmem->form_tags[ $wpmem->admin->current_form ];

		echo '<div class="wrap">';
		printf( '<h3 class="title">%s</h3>', $heading );
		//printf( '<p>%s <strong>%s</strong></p>', $description, $which_form );
		printf( '<form name="updatefieldform" id="updatefieldform" method="post" action="%s">', wpmem_admin_form_post_url() );

		$table->items = $field_items;
		$table->prepare_items(); 
		$table->display(); 
		echo '</form>';
		echo '</div>'; 
	}

	/** 
	 * Javascript to ID the fields table and add curser style to rows.
	 *
	 * @since 3.1.8
	 * @since 3.3.0 Changed from wpmem_bulk_fields_actions() to bulk_actions().
	 */ 

	public static function bulk_actions() { 
		if ( 'wpmem-settings' == wpmem_get( 'page', false, 'get' ) && 'fields' == wpmem_get( 'tab', false, 'get' ) ) {
			?><script type="text/javascript">(function($){$(document).ready(function(){$("table").attr("id","wpmem-fields");});})(jQuery);</script><?php
		}
	}

	/**
	 * Updates fields.
	 *
	 * Derived from wpmem_update_fields()
	 *
	 * @since 3.1.8
	 * @since 3.3.0 Changed from wpmem_admin_fields_update() to update().
	 * @since 3.3.9 load_fields() moved to forms object class.
	 *
	 * @global object $wpmem
	 * @global string $did_update
	 * @global string $add_field_err_msg  The add field error message
	 */
	public static function update() {

		global $wpmem, $did_update, $delete_action;

		if ( 'wpmem-settings' == wpmem_get( 'page', false, 'get' ) && 'fields' == wpmem_get( 'tab', false, 'get' ) ) {
			// Get the current fields.
			$wpmem_fields = get_option( 'wpmembers_fields' );

			$action = sanitize_text_field( wpmem_get( 'action', false ) );
			$action = ( -1 == $action ) ? sanitize_text_field( wpmem_get( 'action2' ) ) : $action;

			$delete_action = false;

			if ( 'save' == $action ) {

				// Check nonce.
				check_admin_referer( 'bulk-settings_page_wpmem-settings' );

				// Update user table fields.
				update_option( 'wpmembers_utfields', wpmem_sanitize_array( wpmem_get( 'wpmem_fields_uscreen', array() ) ), false );

				// Update user search fields.
				update_option( 'wpmembers_usfields', wpmem_sanitize_array( wpmem_get( 'wpmem_fields_usearch', array() ) ), false );
				if ( wpmem_is_woo_active() ) {
					if ( 1 == $wpmem->woo->add_checkout_fields ) {
						update_option( 'wpmembers_wcchkout_fields', wpmem_sanitize_array( wpmem_get( 'wpmem_fields_wcchkout', array() ) ), false );
					}
					if ( 1 == $wpmem->woo->add_my_account_fields ) {
						update_option( 'wpmembers_wcacct_fields', wpmem_sanitize_array( wpmem_get( 'wpmem_fields_wcaccount', array() ) ), false );
					}
					if ( 1 == $wpmem->woo->add_update_fields ) {
						update_option( 'wpmembers_wcupdate_fields', wpmem_sanitize_array( wpmem_get( 'wpmem_fields_wcupdate', array() ) ), false );
					}
				}

				$wpmem_fields_display_post  = wpmem_get( 'wpmem_fields_display',  array() );
				$wpmem_fields_required_post = wpmem_get( 'wpmem_fields_required', array() );
				$wpmem_fields_profile_post  = wpmem_get( 'wpmem_fields_profile',  array() );

				// Update display/required settings
				foreach ( $wpmem_fields as $key => $field ) {
					
					// What is the field?
					$meta_key = $field[2];
					
					// Main settings (display, required, profile).
					if ( 'username' == $meta_key || 'user_email' == $meta_key ) {
						$wpmem_fields[ $key ][4] = 'y';
						$wpmem_fields[ $key ][5] = 'y';
						$wpmem_fields[ $key ]['profile'] = ( 'username' == $meta_key ) ? false : true;
					} else {
						$wpmem_fields[ $key ][4] = ( in_array( $meta_key, $wpmem_fields_display_post ) ) ? 'y' : '';
						$wpmem_fields[ $key ][5] = ( in_array( $meta_key, $wpmem_fields_required_post ) ) ? 'y' : '';
						$wpmem_fields[ $key ]['profile'] = ( in_array( $meta_key, $wpmem_fields_profile_post ) ) ? true : false;
					}
				}

				// Save updates.
				update_option( 'wpmembers_fields', $wpmem_fields, false );
				$wpmem->forms->load_fields();
				
				// Set update message.
				$did_update = esc_html__( 'WP-Members fields were updated', 'wp-members' );
				
				// Return.
				return $did_update;

			} elseif ( 'delete' == $action ) {

				// Check nonce.
				check_admin_referer( 'bulk-settings_page_wpmem-settings' );

				$delete_action = 'delete';

			} elseif ( ( 'add_field' == wpmem_get( 'wpmem_admin_a' ) || 'edit_field' == wpmem_get( 'wpmem_admin_a' ) ) && check_admin_referer( 'wpmem_add_field' ) ) {

				// Set action.
				$action = sanitize_text_field( wpmem_get( 'wpmem_admin_a' ) );

				global $add_field_err_msg;

				$add_field_err_msg = false;
				$add_name   = sanitize_text_field( wpmem_get( 'add_name' ) );
				$add_option = sanitize_text_field( wpmem_get( 'add_option' ) );

				// Error check that field label and option name are included and unique.
				$add_field_err_msg = ( ! $add_name   ) ? esc_html__( 'Field Label is required. Nothing was updated.', 'wp-members' ) : $add_field_err_msg;
				$add_field_err_msg = ( ! $add_option ) ? esc_html__( 'Meta Key is required. Nothing was updated.',    'wp-members' ) : $add_field_err_msg;

				$add_field_err_msg = ( ! preg_match("/^[A-Za-z0-9_]*$/", $add_option ) ) ? esc_html__( 'Meta Key must contain only letters, numbers, and underscores', 'wp-members' ) : $add_field_err_msg;

				// Check for duplicate field names.
				$chk_fields = array();
				foreach ( $wpmem_fields as $field ) {
					$chk_fields[] = $field[2];
				}
				$add_field_err_msg = ( in_array( $add_option, $chk_fields ) ) ? esc_html__( 'A field with that meta key already exists', 'wp-members' ) : $add_field_err_msg;

				// Error check for reserved terms.
				$reserved_terms = wpmem_wp_reserved_terms();
				if ( in_array( strtolower( $add_option ), $reserved_terms ) ) {
					$add_field_err_msg = sprintf( esc_html__( 'Sorry, "%s" is a <a href="https://codex.wordpress.org/Function_Reference/register_taxonomy#Reserved_Terms" target="_blank">reserved term</a>. Field was not added.', 'wp-members' ), $add_option );
				}

				// Error check option name for spaces and replace with underscores.
				$us_option = preg_replace( "/ /", '_', $add_option );

				$arr = array();

				$type = sanitize_text_field( wpmem_get( 'add_type' ) );

				$arr[0] = filter_var( wpmem_get( 'add_order_id' ), FILTER_SANITIZE_NUMBER_INT );
				$arr[1] = sanitize_text_field( stripslashes( wpmem_get( 'add_name' ) ) );
				$arr[2] = $us_option;
				$arr[3] = $type;
				$arr[4] = ( 'y' == wpmem_get( 'add_display', 'n'  ) ) ? 'y' : 'n';
				$arr[5] = ( 'y' == wpmem_get( 'add_required', 'n' ) ) ? 'y' : 'n';
				$arr['profile'] = ( 'y' == wpmem_get( 'add_profile', 'n' ) ) ? true : false;

				// Optional label href
				$href = wpmem_get( 'add_terms_check_href', false );
				if ( $href ) {
					$sanitized_href = ( strpos( $href, 'http' ) ) ? esc_url_raw( $href ) : sanitize_text_field( $href );
					$arr['label_href'] = $sanitized_href;
				}

				// Mark native fields:
				$native_fields = array( 'user_login', 'user_pass', 'user_nicename', 'user_email', 'user_url', 'user_registered', 'display_name', 'first_name', 'last_name', 'nickname', 'description' );
				$arr[6] = ( in_array( $us_option, $native_fields ) ) ? 'y' : 'n';

				if ( 'text' == $type || 'email' == $type || 'textarea' == $type || 'password' == $type || 'url' == $type || 'number' == $type || 'date' == $type || 'timestamp' == $type ) {
					$arr['placeholder'] = sanitize_text_field( stripslashes( wpmem_get( 'add_placeholder' ) ) );
				}

				if ( 'text' == $type || 'email' == $type || 'password' == $type || 'url' == $type || 'number' == $type || 'date' == $type || 'timestamp' == $type ) {
					$arr['pattern'] = sanitize_text_field( stripslashes( wpmem_get( 'add_pattern' ) ) );
					$arr['title']   = sanitize_text_field( stripslashes( wpmem_get( 'add_title' ) ) );
				}

				if ( 'number' == $type || 'date' == $type ) {
					$arr['min'] = filter_var( wpmem_get( 'add_min' ), FILTER_SANITIZE_NUMBER_INT );
					$arr['max'] = filter_var( wpmem_get( 'add_max' ), FILTER_SANITIZE_NUMBER_INT );
				}

				if ( 'textarea' == $type ) {
					$arr['rows'] = filter_var( wpmem_get( 'add_rows' ), FILTER_SANITIZE_NUMBER_INT );
					$arr['cols'] = filter_var( wpmem_get( 'add_cols' ), FILTER_SANITIZE_NUMBER_INT );
				}

				if ( $type == 'checkbox' ) {
					$add_field_err_msg = ( ! $_POST['add_checked_value'] ) ? esc_html__( 'Checked value is required for checkboxes. Nothing was updated.', 'wp-members' ) : $add_field_err_msg;
					$arr[7] = sanitize_text_field( wpmem_get( 'add_checked_value', false ) );
					$arr[8] = ( 'y' == wpmem_get( 'add_checked_default', 'n'  ) ) ? 'y' : 'n';
					$arr['checkbox_label'] = intval( wpmem_get( 'add_checkbox_label', 0 ) );
				}

				if (   $type == 'select' 
					|| $type == 'multiselect' 
					|| $type == 'radio'
					|| $type == 'multicheckbox' 
				) {
					// Get the values.
					$which_post = ( $type == 'radio' || $type == 'multicheckbox' || $type == 'multiselect' ) ? 'add_radio_value' : 'add_dropdown_value';
					$str = stripslashes( sanitize_textarea_field( $_POST[ $which_post ] ) );
					// Remove linebreaks.
					$str = trim( str_replace( array("\r", "\r\n", "\n"), '', $str ) );
					// Create array.
					if ( ! function_exists( 'str_getcsv' ) ) {
						$clean_values = explode( ',', $str );
					} else {
						$clean_values = str_getcsv( $str, ',', '"' );
					}
					// Clean input values.
					foreach ( $clean_values as $key => $raw_value ) {
						$pieces = array_map( 'trim', explode( '|', $raw_value ) );
						$clean_values[ $key ] = $pieces[0] . '|' . $pieces[1];
					}
					$arr[7] = $clean_values;
					// If multiselect or multicheckbox, set delimiter.
					if ( 'multiselect' == $type || 'multicheckbox' == $type ) {
						$arr[8] = ( ',' === wpmem_get( 'add_delimiter_value', '|' ) ) ? ',' : '|';
					}
				}

				if ( $type == 'file' || $type == 'image' ) {
					$arr[7] = sanitize_text_field( stripslashes( $_POST['add_file_value'] ) );
				}

				if ( wpmem_get( 'add_type' ) == 'hidden' ) { 
					$add_field_err_msg = ( ! $_POST['add_hidden_value'] ) ? esc_html__( 'A value is required for hidden fields. Nothing was updated.', 'wp-members' ) : $add_field_err_msg;
					$arr[7] = ( isset( $_POST['add_hidden_value'] ) ) ? sanitize_text_field( stripslashes( $_POST['add_hidden_value'] ) ) : '';
				}

				if ( 'timestamp' == wpmem_get( 'add_type' ) ) {
					$arr['timestamp_display'] = sanitize_text_field( wpmem_get( 'add_timestamp_display', 'Y-m-d', 'post' ) );
				}

				if ( $action == 'add_field' ) {
					if ( ! $add_field_err_msg ) {
						array_push( $wpmem_fields, $arr );
						$did_update = sprintf( esc_html__( '%s was added', 'wp-members' ), esc_html( $_POST['add_name'] ) );
					} else {
						$did_update = $add_field_err_msg;
					}
				} else {
					for ( $row = 0; $row < count( $wpmem_fields ); $row++ ) {
						if ( $wpmem_fields[ $row ][2] == wpmem_get( 'field', false, 'get' ) ) {
							$arr[0] = $wpmem_fields[ $row ][0];
							foreach ( $arr as $key => $value ) {
								$wpmem_fields[ $row ][ $key ] = $arr[ $key ];
							}
						}
					}
					$did_update =  sprintf( esc_html__( '%s was updated', 'wp-members' ), esc_html( stripslashes( $add_name ) ) );
					$did_update.= '<p><a href="' . esc_url( add_query_arg( array( 'page' => 'wpmem-settings', 'tab' => 'fields' ), get_admin_url() . 'options-general.php' ) ) . '">&laquo; ' . esc_html__( 'Return to Fields Table', 'wp-members' ) . '</a></p>';
				}

				$wpmem_newfields = $wpmem_fields;

				update_option( 'wpmembers_fields', $wpmem_newfields, false );
				$wpmem->forms->load_fields();
				return $did_update;		
			}
		}
	}

	/**
	 * Reorders form fields.
	 *
	 * @since 2.5.1
	 * @since 3.1.8 Rebuilt for new List Table.
	 * @since 3.3.0 Merged do_field_reorder() and field_reorder().
	 * @since 3.4.8 Added nonce check.
	 */
	public static function do_field_reorder() {

		// Check nonce.
		if ( ! check_admin_referer( 'wpmem_settings_nonce', 'nonce' ) ) {
			_e( 'The link has expired. Please reload the page, or make sure your request originates from the WP-Members Fields tab.', 'wp-members' );
			die();
		}

		// Check user caps in case this is hit by a non-admin user.
		if ( ! current_user_can( 'manage_options' ) ) {
			_e( 'User lacks required capability to make this change.', 'wp-members' );
			die();
		}

		// Start fresh.
		$new_order = $wpmem_fields = $field = $key = $wpmem_new_fields = $id = $k = '';
		$wpmem_fields = get_option( 'wpmembers_fields' );

		// Get the list items
		$new_order = $_POST;

		// Put fields in the proper order for the current form.
		$wpmem_new_fields = array();
		foreach ( $new_order['list_items'] as $id ) {
			foreach( $wpmem_fields as $val ) {
				if ( $val[0] == intval( $id ) ) {
					$wpmem_new_fields[] = $val;
				}
			}
		}

		// Save fields array with new current form field order.
		update_option( 'wpmembers_fields', $wpmem_new_fields, false ); 

		// Indicate successful transaction.
		_e( 'Form field order updated.', 'wp-members' );

		die(); // This is required to return a proper result.

	}
}
// End of file.