<?php
namespace um\admin\core;


if ( ! defined( 'ABSPATH' ) ) exit;


if ( ! class_exists( 'um\admin\core\Admin_Forms' ) ) {


	/**
	 * Class Admin_Forms
	 * @package um\admin\core
	 */
	class Admin_Forms {


		/**
		 * @var bool
		 */
		var $form_data;


		/**
		 * Admin_Forms constructor.
		 * @param bool $form_data
		 */
		function __construct( $form_data = false ) {
			if ( $form_data ) {
				$this->form_data = $form_data;
			}
		}


		/**
		 * Set Form Data
		 *
		 * @param $data
		 *
		 * @return $this
		 */
		function set_data( $data ) {
			$this->form_data = $data;
			return $this;
		}


		/**
		 * Render form
		 *
		 *
		 * @param bool $echo
		 * @return string
		 */
		function render_form( $echo = true ) {

			if ( empty( $this->form_data['fields'] ) ) {
				return '';
			}

			$class = 'form-table um-form-table ' . ( ! empty( $this->form_data['class'] ) ? $this->form_data['class'] : '' );
			$class_attr = ' class="' . $class . '" ';

			ob_start();

			foreach ( $this->form_data['fields'] as $field_data ) {
				if ( isset( $field_data['type'] ) && 'hidden' == $field_data['type'] ) {
					echo $this->render_form_row( $field_data );
				}
			}

			if ( empty( $this->form_data['without_wrapper'] ) ) { ?>

				<table <?php echo $class_attr ?>>
				<tbody>

			<?php }

			foreach ( $this->form_data['fields'] as $field_data ) {
				if ( isset( $field_data['type'] ) && 'hidden' != $field_data['type'] ) {
					echo $this->render_form_row( $field_data );
				}
			}

			if ( empty( $this->form_data['without_wrapper'] ) ) { ?>

				</tbody>
				</table>

			<?php }

			if ( $echo ) {
				ob_get_flush();
				return '';
			} else {
				return ob_get_clean();
			}
		}


		/**
		 * @param array $data
		 *
		 * @return string
		 */
		function render_form_row( $data ) {

			if ( empty( $data['type'] ) ) {
				return '';
			}

			if ( !empty( $data['value'] ) && $data['type'] != 'email_template' ) {
				$data['value'] = wp_unslash( $data['value'] );

				/*for multi_text*/
				if ( ! is_array( $data['value'] ) && $data['type'] != 'wp_editor' ) {
					$data['value'] = esc_attr( $data['value'] );
				}
			}

			$conditional = ! empty( $data['conditional'] ) ? 'data-conditional="' . esc_attr( json_encode( $data['conditional'] ) ) . '"' : '';
			$prefix_attr = ! empty( $this->form_data['prefix_id'] ) ? ' data-prefix="' . esc_attr( $this->form_data['prefix_id'] ) . '" ' : '';

			$type_attr = ' data-field_type="' . esc_attr( $data['type'] ) . '" ';

			$html = '';
			if ( $data['type'] != 'hidden' ) {

				if ( ! empty( $this->form_data['div_line'] ) ) {

					if ( strpos( $this->form_data['class'], 'um-top-label' ) !== false ) {

						$html .= '<div class="form-field um-forms-line" ' . $conditional . $prefix_attr . $type_attr . '>' . $this->render_field_label( $data );

						if ( method_exists( $this, 'render_' . $data['type'] ) ) {

							$html .= call_user_func( array( &$this, 'render_' . $data['type'] ), $data );

						} else {

							$html .= $this->render_field_by_hook( $data );

						}

						if ( ! empty( $data['description'] ) )
							$html .= '<p class="description">' . $data['description'] . '</p>';

						$html .= '</div>';

					} else {

						if ( ! empty( $data['without_label'] ) ) {

							$html .= '<div class="form-field um-forms-line" ' . $conditional . $prefix_attr . $type_attr . '>';

							if ( method_exists( $this, 'render_' . $data['type'] ) ) {

								$html .= call_user_func( array( &$this, 'render_' . $data['type'] ), $data );

							} else {

								$html .= $this->render_field_by_hook( $data );

							}

							if ( ! empty( $data['description'] ) )
								$html .= '<p class="description">' . $data['description'] . '</p>';

							$html .= '</div>';

						} else {

							$html .= '<div class="form-field um-forms-line" ' . $conditional . $prefix_attr . $type_attr . '>' . $this->render_field_label( $data );

							if ( method_exists( $this, 'render_' . $data['type'] ) ) {

								$html .= call_user_func( array( &$this, 'render_' . $data['type'] ), $data );

							} else {

								$html .= $this->render_field_by_hook( $data );

							}

							if ( ! empty( $data['description'] ) )
								$html .= '<p class="description">' . $data['description'] . '</p>';

							$html .= '</div>';

						}
					}

				} else {
					if ( strpos( $this->form_data['class'], 'um-top-label' ) !== false ) {

						$html .= '<tr class="um-forms-line" ' . $conditional . $prefix_attr . $type_attr . '>
						<td>' . $this->render_field_label( $data );

						if ( method_exists( $this, 'render_' . $data['type'] ) ) {

							$html .= call_user_func( array( &$this, 'render_' . $data['type'] ), $data );

						} else {

							$html .= $this->render_field_by_hook( $data );

						}

						if ( ! empty( $data['description'] ) )
							$html .= '<div class="um-admin-clear"></div><p class="description">' . $data['description'] . '</p>';

						$html .= '</td></tr>';

					} else {

						if ( ! empty( $data['without_label'] ) ) {

							$html .= '<tr class="um-forms-line" ' . $conditional . $prefix_attr . $type_attr . '>
							<td colspan="2">';

							if ( method_exists( $this, 'render_' . $data['type'] ) ) {

								$html .= call_user_func( array( &$this, 'render_' . $data['type'] ), $data );

							} else {

								$html .= $this->render_field_by_hook( $data );

							}

							if ( ! empty( $data['description'] ) )
								$html .= '<div class="um-admin-clear"></div><p class="description">' . $data['description'] . '</p>';

							$html .= '</td></tr>';

						} else {

							$html .= '<tr class="um-forms-line" ' . $conditional . $prefix_attr . $type_attr . '>
							<th>' . $this->render_field_label( $data ) . '</th>
							<td>';

							if ( method_exists( $this, 'render_' . $data['type'] ) ) {

								$html .= call_user_func( array( &$this, 'render_' . $data['type'] ), $data );

							} else {

								$html .= $this->render_field_by_hook( $data );

							}

							if ( ! empty( $data['description'] ) )
								$html .= '<div class="um-admin-clear"></div><p class="description">' . $data['description'] . '</p>';

							$html .= '</td></tr>';

						}
					}
				}

			} else {
				$html .= $this->render_hidden( $data );
			}

			return $html;
		}


		/**
		 * @param $data
		 *
		 * @return mixed|void
		 */
		function render_field_by_hook( $data ) {
			/**
			 * UM hook
			 *
			 * @type filter
			 * @title um_render_field_type_{$type}
			 * @description Render admin form field by hook
			 * @input_vars
			 * [{"var":"$html","type":"string","desc":"Field's HTML"},
			 * {"var":"$data","type":"array","desc":"Field's data"},
			 * {"var":"$form_data","type":"array","desc":"Form data"},
			 * {"var":"$admin_form","type":"object","desc":"Admin_Forms class object"}]
			 * @change_log
			 * ["Since: 2.0"]
			 * @usage add_filter( 'um_render_field_type_{$type}', 'function_name', 10, 4 );
			 * @example
			 * <?php
			 * add_filter( 'um_render_field_type_{$type}', 'my_render_field_type', 10, 4 );
			 * function my_render_field_type( $html, $data, $form_data, $admin_form ) {
			 *     // your code here
			 *     return $html;
			 * }
			 * ?>
			 */
			return apply_filters( 'um_render_field_type_' . $data['type'], '', $data, $this->form_data, $this );
		}


		/**
		 * @param $data
		 *
		 * @return bool|string
		 */
		function render_field_label( $data ) {
			if ( empty( $data['label'] ) ) {
				return false;
			}

			$id = ! empty( $data['id1'] ) ? $data['id1'] : $data['id'];
			$id = ( ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] : '' ) . '_' . $id;
			$for_attr = ' for="' . esc_attr( $id ) . '" ';

			$label = $data['label'];
			if ( isset( $data['required'] ) && $data['required'] ) {
				$label = $label . '<span class="um-req" title="' . esc_attr__( 'Required', 'ultimate-member' ) . '">*</span>';
			}

			$tooltip = ! empty( $data['tooltip'] ) ? UM()->tooltip( $data['tooltip'], false, false ) : '';

			return "<label $for_attr>$label $tooltip</label>";
		}


		/**
		 * @param $field_data
		 *
		 * @return bool|string
		 */
		function render_hidden( $field_data ) {

			if ( empty( $field_data['id'] ) ) {
				return '';
			}

			$id = ( ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] : '' ) . '_' . $field_data['id'];
			$id_attr = ' id="' . esc_attr( $id ) . '" ';

			$class = ! empty( $field_data['class'] ) ? $field_data['class'] : '';
			$class_attr = ' class="um-forms-field ' . esc_attr( $class ) . '" ';

			$data = array(
				'field_id' => $field_data['id']
			);

			$data_attr = '';
			foreach ( $data as $key => $value ) {
				$data_attr .= ' data-' . $key . '="' . esc_attr( $value ) . '" ';
			}

			$name = $field_data['id'];
			$name = ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] . '[' . $name . ']' : $name;
			$name_attr = ' name="' . $name . '" ';

			$value = $this->get_field_value( $field_data );
			$value_attr = ' value="' . $value . '" ';

			$html = "<input type=\"hidden\" $id_attr $class_attr $name_attr $data_attr $value_attr />";

			return $html;
		}


		/**
		 * Render text field
		 *
		 * @param $field_data
		 *
		 * @return bool|string
		 */
		function render_text( $field_data ) {

			if ( empty( $field_data['id'] ) ) {
				return false;
			}

			$id = ( ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] : '' ) . '_' . $field_data['id'];
			$id_attr = ' id="' . esc_attr( $id ) . '" ';

			$class = ! empty( $field_data['class'] ) ? $field_data['class'] : '';
			$class .= ! empty( $field_data['size'] ) ? 'um-' . $field_data['size'] . '-field' : 'um-long-field';
			$class_attr = ' class="um-forms-field ' . esc_attr( $class ) . '" ';

			$data = array(
				'field_id' => $field_data['id']
			);

			if ( ! empty( $field_data['attr'] ) && is_array( $field_data['attr'] ) ){
				$data = array_merge( $data, $field_data['attr'] );
			}

			$data_attr = '';
			foreach ( $data as $key => $value ) {
				$data_attr .= ' data-' . $key . '="' . esc_attr( $value ) . '" ';
			}

			$placeholder_attr = ! empty( $field_data['placeholder'] ) ? ' placeholder="' . esc_attr( $field_data['placeholder'] ) . '"' : '';

			$name = $field_data['id'];
			$name = ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] . '[' . $name . ']' : $name;
			$name_attr = ' name="' . $name . '" ';

			$value = $this->get_field_value( $field_data );
			$value_attr = ' value="' . esc_attr( $value ) . '" ';

			$html = "<input type=\"text\" $id_attr $class_attr $name_attr $data_attr $value_attr $placeholder_attr />";

			return $html;
		}


		/**
		 * Render text field
		 *
		 * @param $field_data
		 *
		 * @return bool|string
		 */
		function render_number( $field_data ) {

			if ( empty( $field_data['id'] ) ) {
				return false;
			}

			$id = ( ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] : '' ) . '_' . $field_data['id'];
			$id_attr = ' id="' . esc_attr( $id ) . '" ';

			$class = ! empty( $field_data['class'] ) ? $field_data['class'] : '';
			$class .= ! empty( $field_data['size'] ) ? 'um-' . $field_data['size'] . '-field' : 'um-long-field';
			$class_attr = ' class="um-forms-field ' . esc_attr( $class ) . '" ';

			$data = array(
				'field_id' => $field_data['id']
			);

			if ( ! empty( $field_data['attr'] ) && is_array( $field_data['attr'] ) ){
				$data = array_merge( $data, $field_data['attr'] );
			}

			$data_attr = '';
			foreach ( $data as $key => $value ) {
				$data_attr .= ' data-' . $key . '="' . esc_attr( $value ) . '" ';
			}

			$placeholder_attr = ! empty( $field_data['placeholder'] ) ? ' placeholder="' . esc_attr( $field_data['placeholder'] ) . '"' : '';

			$name = $field_data['id'];
			$name = ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] . '[' . $name . ']' : $name;
			$name_attr = ' name="' . $name . '" ';

			$value = $this->get_field_value( $field_data );
			$value_attr = ' value="' . esc_attr( $value ) . '" ';

			$html = "<input type=\"number\" $id_attr $class_attr $name_attr $data_attr $value_attr $placeholder_attr />";

			return $html;
		}


		/**
		 * @param $field_data
		 *
		 * @return bool|string
		 */
		function render_color( $field_data ) {

			if ( empty( $field_data['id'] ) ) {
				return false;
			}

			$id = ( ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] : '' ) . '_' . $field_data['id'];
			$id_attr = ' id="' . esc_attr( $id ) . '" ';

			$class = ! empty( $field_data['class'] ) ? $field_data['class'] : '';
			$class .= ! empty( $field_data['size'] ) ? ' um-' . $field_data['size'] . '-field ' : ' um-long-field ';
			$class .= ' um-admin-colorpicker ';
			$class_attr = ' class="um-forms-field ' . esc_attr( $class ) . '" ';

			$data = array(
				'field_id' => $field_data['id']
			);

			$data_attr = '';
			foreach ( $data as $key => $value ) {
				$data_attr .= ' data-' . $key . '="' . esc_attr( $value ) . '" ';
			}

			$placeholder_attr = ! empty( $field_data['placeholder'] ) ? ' placeholder="' . esc_attr( $field_data['placeholder'] ) . '"' : '';

			$name = $field_data['id'];
			$name = ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] . '[' . $name . ']' : $name;
			$name_attr = ' name="' . $name . '" ';

			$value = $this->get_field_value( $field_data );
			$value_attr = ' value="' . $value . '" ';

			$html = "<input type=\"text\" $id_attr $class_attr $name_attr $data_attr $value_attr $placeholder_attr />";

			return $html;
		}


		/**
		 * @param $field_data
		 *
		 * @return bool|string
		 */
		function render_icon( $field_data ) {

			if ( empty( $field_data['id'] ) ) {
				return false;
			}

			$id = ( ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] : '' ) . '_' . $field_data['id'];
			$id_attr = ' id="' . esc_attr( $id ) . '" ';

			$name = $field_data['id'];
			$name = ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] . '[' . $name . ']' : $name;
			$name_attr = ' name="' . $name . '" ';

			$value = $this->get_field_value( $field_data );
			$value_attr = ' value="' . $value . '" ';

			$html = '<span class="um_admin_fonticon_wrapper"><a href="javascript:void(0);" class="button" data-modal="UM_fonticons" data-modal-size="normal" data-dynamic-content="um_admin_fonticon_selector" data-arg1="" data-arg2="" data-back="">' . __( 'Choose Icon', 'ultimate-member' ) . '</a>
				<span class="um-admin-icon-value">';

			if ( ! empty( $value ) ) {
				$html .= '<i class="' . $value . '"></i>';
			} else {
				$html .= __( 'No Icon', 'ultimate-member' );
			}

			$html .= '</span><input type="hidden" ' . $name_attr . ' ' . $id_attr . ' ' . $value_attr . ' />';

			if ( ! empty( $value ) ) {
				$html .= '<span class="um-admin-icon-clear show"><i class="um-icon-android-cancel"></i></span>';
			} else {
				$html .= '<span class="um-admin-icon-clear"><i class="um-icon-android-cancel"></i></span>';
			}

			$html .= '</span></span>';

			UM()->metabox()->init_icon = true;

			return $html;
		}


		/**
		 * @param $field_data
		 *
		 * @return bool|string
		 */
		function render_users_dropdown( $field_data ) {
			if ( empty( $field_data['id'] ) ) {
				return false;
			}

			$multiple = ! empty( $field_data['multi'] ) ? 'multiple' : '';

			$id = ( ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] : '' ) . '_' . $field_data['id'];
			$id_attr = ' id="' . esc_attr( $id ) . '" ';

			$class = ! empty( $field_data['class'] ) ? $field_data['class'] . ' ' : ' ';
			$class .= ! empty( $field_data['size'] ) ? 'um-' . $field_data['size'] . '-field' : 'um-long-field';
			$class_attr = ' class="um-forms-field um-user-select-field' . esc_attr( $class ) . '" ';

			$data = array(
				'field_id' => $field_data['id'],
			);

			$data_attr = '';
			foreach ( $data as $key => $value ) {
				$data_attr .= ' data-' . $key . '="' . esc_attr( $value ) . '" ';
			}

			$name = $field_data['id'];
			$name = ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] . '[' . $name . ']' : $name;
			$hidden_name_attr = ' name="' . $name . '" ';
			$name = $name . ( ! empty( $field_data['multi'] ) ? '[]' : '' );
			$name_attr = ' name="' . $name . '" ';

			$value = $this->get_field_value( $field_data );

			$users = array();
			if ( ! empty( $value ) ) {
				$users = get_users(
					array(
						'include' => $value,
						'fields'  => array( 'ID', 'user_login' ),
					)
				);
			}

			$options = '';
			if ( ! empty( $users ) ) {
				foreach ( $users as $user ) {
					$options .= '<option value="' . esc_attr( $user->ID ) . '" selected>' . esc_html( $user->user_login . ' (#' . $user->ID . ')' ) . '</option>';
				}
			}

			$hidden = '';
			if ( ! empty( $multiple ) ) {
				$hidden = "<input type=\"hidden\" $hidden_name_attr value=\"\" />";
			}
			$html = "$hidden<select $multiple $id_attr $name_attr $class_attr $data_attr data-placeholder=\"" . esc_attr__( 'Select Users', 'ultimate-member' ) . "\" placeholder=\"" . esc_attr__( 'Select Users', 'ultimate-member' ) . "\"><option>" . esc_html__( 'Select Users', 'ultimate-member' ) . "</option>$options</select>";

			return $html;
		}


		/**
		 * @param $field_data
		 *
		 * @return bool|string
		 */
		function render_sortable_items( $field_data ) {
			if ( empty( $field_data['id'] ) ) {
				return false;
			}

			if ( empty( $field_data['items'] ) ) {
				return false;
			}

			$id = ( ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] : '' ) . '_' . $field_data['id'];
			$id_attr = ' id="' . esc_attr( $id ) . '" ';

			$size = ! empty( $field_data['size'] ) ? ' um-' . $field_data['size'] . '-field ' : ' um-long-field';

			$name = $field_data['id'];
			$name = ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] . '[' . $name . ']' : $name;
			$name_attr = ' name="' . $name . '" ';

			$value = $this->get_field_value( $field_data );
			$value_attr = ' value="' . $value . '" ';

			$data = array(
				'field_id' => $field_data['id']
			);

			$data_attr = '';
			foreach ( $data as $key => $val ) {
				$data_attr .= ' data-' . $key . '="' . esc_attr( $val ) . '" ';
			}

			$html = '<input class="um-sortable-items-value" type="hidden" ' . $name_attr . ' ' . $id_attr . ' ' . $value_attr . ' ' . $data_attr . ' />';
			$html .= '<ul class="um-sortable-items-field' . esc_attr( $size ) . '">';

			if ( ! empty( $value ) ) {
				$value_array = explode( ',', $value );
				uksort( $field_data['items'], function( $a, $b ) use ( $value_array ) {

					$arr_flip = array_flip( $value_array );

					if ( ! isset( $arr_flip[ $b ] ) ) {
						return 1;
					}

					if ( ! isset( $arr_flip[ $a ] ) ) {
						return -1;
					}

					if ( $arr_flip[ $a ] == $arr_flip[ $b ] ) {
						return 0;
					}

					return ( $arr_flip[ $a ] < $arr_flip[ $b ] ) ? -1 : 1;
				} );
			}

			foreach ( $field_data['items'] as $tab_id => $tab_name ) {
				$content = apply_filters( 'um_render_sortable_items_item_html', $tab_name, $tab_id, $field_data );
				$html .= '<li data-tab-id="' . esc_attr( $tab_id ) . '" class="um-sortable-item"><span class="um-field-icon"><i class="um-faicon-sort"></i></span>' . $content . '</li>';
			}

			$html .= '</ul>';

			return $html;
		}


		/**
		 * @param $field_data
		 *
		 * @return bool|string
		 */
		function render_datepicker( $field_data ) {

			if ( empty( $field_data['id'] ) ) {
				return false;
			}

			$id = ( ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] : '' ) . '_' . $field_data['id'];
			$id_attr = ' id="' . esc_attr( $id ) . '" ';

			$class = ! empty( $field_data['class'] ) ? $field_data['class'] : '';
			$class .= ! empty( $field_data['size'] ) ? 'um-' . $field_data['size'] . '-field' : 'um-long-field';
			$class_attr = ' class="um-forms-field ' . esc_attr( $class ) . '" ';

			$data = array(
				'field_id' => $field_data['id']
			);

			$data_attr = '';
			foreach ( $data as $key => $value ) {
				$data_attr .= ' data-' . $key . '="' . esc_attr( $value ) . '" ';
			}

			$placeholder_attr = ! empty( $field_data['placeholder'] ) ? ' placeholder="' . esc_attr( $field_data['placeholder'] ) . '"' : '';

			$name = $field_data['id'];
			$name = ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] . '[' . $name . ']' : $name;
			$name_attr = ' name="' . $name . '" ';

			$value = $this->get_field_value( $field_data );
			$value_attr = ' value="' . $value . '" ';

			$html = "<input type=\"date\" $id_attr $class_attr $name_attr $data_attr $value_attr $placeholder_attr />";

			return $html;
		}


		/**
		 * @param $field_data
		 *
		 * @return bool|string
		 */
		function render_inline_texts( $field_data ) {

			if ( empty( $field_data['id1'] ) ) {
				return false;
			}

			$i = 1;
			$fields = array();
			while( ! empty( $field_data['id' . $i] ) ) {
				$id = ( ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] : '' ) . '_' . $field_data['id'. $i];
				$id_attr = ' id="' . $id . '" ';

				$class = ! empty( $field_data['class'] ) ? $field_data['class'] : '';
				$class .= ! empty( $field_data['size'] ) ? 'um-' . $field_data['size'] . '-field' : 'um-long-field';
				$class_attr = ' class="um-forms-field ' . esc_attr( $class ) . '" ';

				$data = array(
					'field_id' => $field_data[ 'id'. $i ]
				);

				$data_attr = '';
				foreach ( $data as $key => $value ) {
					$data_attr .= ' data-' . $key . '="' . esc_attr( $value ) . '" ';
				}

				$placeholder_attr = ! empty( $field_data['placeholder'] ) ? ' placeholder="' . $field_data['placeholder'] . '"' : '';

				$name = $field_data[ 'id'. $i ];
				$name = ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] . '[' . $name . ']' : $name;
				$name_attr = ' name="' . $name . '" ';

				$value = $this->get_field_value( $field_data, $i );

				$value_attr = ' value="' . $value . '" ';

				$fields[$i] = "<input type=\"text\" $id_attr $class_attr $name_attr $data_attr $value_attr $placeholder_attr style=\"display:inline;\"/>";

				$i++;
			}

			$html = vsprintf( $field_data['mask'], $fields );

			return $html;
		}


		/**
		 * @param $field_data
		 *
		 * @return bool|string
		 */
		function render_textarea( $field_data ) {

			if ( empty( $field_data['id'] ) ) {
				return false;
			}

			$id = ( ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] : '' ) . '_' . $field_data['id'];
			$id_attr = ' id="' . esc_attr( $id ) . '" ';

			$class = ! empty( $field_data['class'] ) ? $field_data['class'] : '';
			$class .= ! empty( $field_data['size'] ) ? $field_data['size'] : 'um-long-field';
			$class_attr = ' class="um-forms-field ' . esc_attr( $class ) . '" ';

			$data = array(
				'field_id' => $field_data['id']
			);

			$data_attr = '';
			foreach ( $data as $key => $value ) {
				$data_attr .= ' data-' . $key . '="' . esc_attr( $value ) . '" ';
			}

			$rows = ! empty( $field_data['args']['textarea_rows'] ) ? ' rows="' . $field_data['args']['textarea_rows'] . '" ' : '';

			$name = $field_data['id'];
			$name = ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] . '[' . $name . ']' : $name;
			$name_attr = ' name="' . $name . '" ';

			$value = $this->get_field_value( $field_data );

			$html = "<textarea $id_attr $class_attr $name_attr $data_attr $rows>$value</textarea>";

			return $html;
		}


		/**
		 * @param $field_data
		 *
		 * @return bool|string
		 */
		function render_wp_editor( $field_data ) {

			if ( empty( $field_data['id'] ) ) {
				return false;
			}

			$id = ( ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] : '' ) . '_' . $field_data['id'];

			$class = ! empty( $field_data['class'] ) ? $field_data['class'] : '';
			$class .= ! empty( $field_data['size'] ) ? $field_data['size'] : 'um-long-field';

			$data = array(
				'field_id' => $field_data['id']
			);

			$data_attr = '';
			foreach ( $data as $key => $value ) {
				$data_attr .= ' data-' . $key . '="' . esc_attr( $value ) . '" ';
			}

			$name = $field_data['id'];
			$name = ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] . '[' . $name . ']' : $name;

			$value = $this->get_field_value( $field_data );

			ob_start();
			wp_editor( $value,
				$id,
				array(
					'textarea_name' => $name,
					'textarea_rows' => 20,
					'editor_height' => 425,
					'wpautop'       => false,
					'media_buttons' => false,
					'editor_class'  => $class
				)
			);

			$html = ob_get_clean();
			return $html;
		}


		/**
		 * @param $field_data
		 *
		 * @return bool|string
		 */
		function render_checkbox( $field_data ) {

			if ( empty( $field_data['id'] ) )
				return false;

			$id = ( ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] : '' ) . '_' . $field_data['id'];
			$id_attr = ' id="' . esc_attr( $id ) . '" ';
			$id_attr_hidden = ' id="' . esc_attr( $id ) . '_hidden" ';

			$class = ! empty( $field_data['class'] ) ? $field_data['class'] : '';
			$class .= ! empty( $field_data['size'] ) ? $field_data['size'] : 'um-long-field';
			$class_attr = ' class="um-forms-field ' . esc_attr( $class ) . '" ';

			$data = array(
				'field_id' => $field_data['id']
			);

			if ( ! empty( $field_data['data'] ) ) {
				$data = array_merge( $data, $field_data['data'] );
			}

			$data_attr = '';
			foreach ( $data as $key => $value ) {
				$data_attr .= ' data-' . $key . '="' . esc_attr( $value ) . '" ';
			}

			$name = $field_data['id'];
			$name = ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] . '[' . $name . ']' : $name;
			$name_attr = ' name="' . $name . '" ';

			$value = $this->get_field_value( $field_data );

			$html = "<input type=\"hidden\" $id_attr_hidden $name_attr value=\"0\" />
			<input type=\"checkbox\" $id_attr $class_attr $name_attr $data_attr " . checked( $value, true, false ) . " value=\"1\" />";


			return $html;
		}


		/**
		 * @param $field_data
		 *
		 * @return bool|string
		 */
		function render_same_page_update( $field_data ) {

			if ( empty( $field_data['id'] ) ) {
				return false;
			}

			$id = ( ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] : '' ) . '_' . $field_data['id'];
			$id_attr = ' id="' . esc_attr( $id ) . '" ';
			$id_attr_hidden = ' id="' . esc_attr( $id ) . '_hidden" ';

			$class = ! empty( $field_data['class'] ) ? $field_data['class'] : '';
			$class .= ! empty( $field_data['size'] ) ? $field_data['size'] : 'um-long-field';
			$class_attr = ' class="um-forms-field ' . esc_attr( $class ) . '" ';

			$data = array(
				'field_id' => $field_data['id']
			);

			if ( ! empty( $field_data['data'] ) ) {
				$data = array_merge( $data, $field_data['data'] );
			}

			$data_attr = '';
			foreach ( $data as $key => $value ) {
				$data_attr .= ' data-' . $key . '="' . esc_attr( $value ) . '" ';
			}

			if ( ! empty( $field_data['upgrade_cb'] ) ) {
				$data_attr .= ' data-log-object="' . esc_attr( $field_data['upgrade_cb'] ) . '" ';
			}

			$name = $field_data['id'];
			$name = ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] . '[' . $name . ']' : $name;
			$name_attr = ' name="' . $name . '" ';

			$value = $this->get_field_value( $field_data );

			$html = "<input type=\"hidden\" $id_attr_hidden $name_attr value=\"0\" />
			<input type=\"checkbox\" $id_attr $class_attr $name_attr $data_attr " . checked( $value, true, false ) . " value=\"1\" />";

			if ( ! empty( $field_data['upgrade_cb'] ) ) {
				$html .= '<div class="um-same-page-update-wrapper um-same-page-update-' . esc_attr( $field_data['upgrade_cb'] ) . '"><div class="um-same-page-update-description">' . $field_data['upgrade_description'] . '</div><input type="button" data-upgrade_cb="' . $field_data['upgrade_cb'] . '" class="button button-primary um-admin-form-same-page-update" value="' . esc_attr__( 'Run', 'ultimate-member' ) . '"/>
					<div class="upgrade_log"></div></div>';
			}

			return $html;
		}


		/**
		 * @param $field_data
		 *
		 * @return bool|string
		 */
		function render_select( $field_data ) {

			if ( empty( $field_data['id'] ) ) {
				return false;
			}

			$multiple = ! empty( $field_data['multi'] ) ? 'multiple' : '';

			$id = ( ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] : '' ) . '_' . $field_data['id'];
			$id_attr = ' id="' . esc_attr( $id ) . '" ';

			$class = ! empty( $field_data['class'] ) ? $field_data['class'] . ' ' : ' ';
			$class .= ! empty( $field_data['size'] ) ? 'um-' . $field_data['size'] . '-field' : 'um-long-field';
			$class_attr = ' class="um-forms-field ' . esc_attr( $class ) . '" ';

			$data = array(
				'field_id' => $field_data['id']
			);

			$data_attr = '';
			foreach ( $data as $key => $value ) {
				$data_attr .= ' data-' . $key . '="' . esc_attr( $value ) . '" ';
			}

			$name = $field_data['id'];
			$name = ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] . '[' . $name . ']' : $name;
			$hidden_name_attr = ' name="' . $name . '" ';
			$name = $name . ( ! empty( $field_data['multi'] ) ? '[]' : '' );
			$name_attr = ' name="' . $name . '" ';

			$value = $this->get_field_value( $field_data );

			$options = '';
			if ( ! empty( $field_data['options'] ) ) {
				foreach ( $field_data['options'] as $key => $option ) {
					if ( ! empty( $field_data['multi'] ) ) {

						if ( ! is_array( $value ) || empty( $value ) ) {
							$value = array();
						}

						$options .= '<option value="' . $key . '" ' . selected( in_array( $key, $value ), true, false ) . '>' . esc_html( $option ) . '</option>';
					} else {
						$options .= '<option value="' . $key . '" ' . selected( (string)$key == $value, true, false ) . '>' . esc_html( $option ) . '</option>';
					}
				}
			}

			$hidden = '';
			if ( ! empty( $multiple ) ) {
				$hidden = "<input type=\"hidden\" $hidden_name_attr value=\"\" />";
			}
			$html = "$hidden<select $multiple $id_attr $name_attr $class_attr $data_attr>$options</select>";

			return $html;
		}


		/**
		 * @param $field_data
		 *
		 * @return bool|string
		 */
		function render_multi_selects( $field_data ) {

			if ( empty( $field_data['id'] ) ) {
				return false;
			}

			$id = ( ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] : '' ) . '_' . $field_data['id'];

			$sorting = ! empty( $field_data['sorting'] ) ? $field_data['sorting'] : false;

			$class = ! empty( $field_data['class'] ) ? $field_data['class'] : '';
			$class .= ! empty( $field_data['size'] ) ? $field_data['size'] : 'um-long-field';
			$class .= ! empty( $sorting ) ? 'um-sorting-enabled' : '';
			$class_attr = ' class="um-forms-field ' . $class . '" ';

			$data = array(
				'field_id' => $field_data['id'],
				'id_attr' => $id
			);

			$data_attr = '';
			foreach ( $data as $key => $value ) {
				$data_attr .= ' data-' . $key . '="' . esc_attr( $value ) . '" ';
			}

			$name = $field_data['id'];
			$name = ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] . '[' . $name . ']' : $name;
			$name = "{$name}[]";
			$name_attr = ' name="' . $name . '" ';

			$values = $this->get_field_value( $field_data );

			$options = '';
			foreach ( $field_data['options'] as $key => $option ) {
				$options .= '<option value="' . $key . '">' . $option . '</option>';
			}

			$html = "<select class=\"um-hidden-multi-selects\" $data_attr>$options</select>";
			$html .= "<ul class=\"um-multi-selects-list" . ( ! empty( $sorting ) ? ' um-sortable-multi-selects' : '' ) . "\" $data_attr>";

			if ( $sorting && is_array( $values ) ) {
				ksort( $values );
			}

			if ( ! empty( $values ) && is_array( $values ) ) {
				foreach ( $values as $k => $value ) {

					if ( ! in_array( $value, array_keys( $field_data['options'] ) ) ) {
						continue ;
					}

					$id_attr = ' id="' . esc_attr( $id . '-' . $k ) . '" ';

					$options = '';
					foreach ( $field_data['options'] as $key => $option ) {
						$options .= '<option value="' . $key . '" ' . selected( $key == $value, true, false ) . '>' . $option . '</option>';
					}

					$html .= '<li class="um-multi-selects-option-line' . ( ! empty( $sorting ) ? ' um-admin-drag-fld' : '' ) . '">';
					if ( $sorting ) {
						$html .= '<span class="um-field-icon"><i class="um-faicon-sort"></i></span>';
					}
					$html .= "<span class=\"um-field-wrapper\">
						<select $id_attr $name_attr $class_attr $data_attr>$options</select></span>
						<span class=\"um-field-control\"><a href=\"javascript:void(0);\" class=\"um-select-delete\">" . __( 'Remove', 'ultimate-member' ) . "</a></span></li>";
				}
			} elseif ( ! empty( $field_data['show_default_number'] ) && is_numeric( $field_data['show_default_number'] ) && $field_data['show_default_number'] > 0 ) {
				$i = 0;
				while ( $i < $field_data['show_default_number'] ) {
					$id_attr = ' id="' . $id . '-' . $i . '" ';

					$options = '';
					foreach ( $field_data['options'] as $key => $option ) {
						$options .= '<option value="' . $key . '">' . $option . '</option>';
					}

					$html .= '<li class="um-multi-selects-option-line' . ( ! empty( $sorting ) ? ' um-admin-drag-fld' : '' ) . '">';
					if ( $sorting ) {
						$html .= '<span class="um-field-icon"><i class="um-faicon-sort"></i></span>';
					}

					$html .= "<span class=\"um-field-wrapper\">
						<select $id_attr $name_attr $class_attr $data_attr>$options</select></span>
						<span class=\"um-field-control\"><a href=\"javascript:void(0);\" class=\"um-select-delete\">" . __( 'Remove', 'ultimate-member' ) . "</a></span></li>";

					$i++;
				}
			}

			$html .= "</ul><a href=\"javascript:void(0);\" class=\"button button-primary um-multi-selects-add-option\" data-name=\"$name\">{$field_data['add_text']}</a>";

			return $html;
		}


		/**
		 * @param $field_data
		 *
		 * @return bool|string
		 */
		function render_multi_checkbox( $field_data ) {

			if ( empty( $field_data['id'] ) ) {
				return false;
			}

			$id = ( ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] : '' ) . '_' . $field_data['id'];

			$class = ! empty( $field_data['class'] ) ? $field_data['class'] : '';
			$class .= ! empty( $field_data['size'] ) ? $field_data['size'] : 'um-long-field';
			$class_attr = ' class="um-forms-field ' . esc_attr( $class ) . '" ';

			$name = $field_data['id'];
			$name = ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] . '[' . $name . ']' : $name;

			$values = $this->get_field_value( $field_data );
			if ( empty( $values ) ) {
				$values = array();
			}

			$i = 0;
			$html = '';

			$columns = ( ! empty( $field_data['columns'] ) && is_numeric( $field_data['columns'] ) ) ? $field_data['columns'] : 1;
			while ( $i < $columns ) {
				$per_page = ceil( count( $field_data['options'] ) / $columns );
				$section_fields_per_page = array_slice( $field_data['options'], $i*$per_page, $per_page, true );
				$html .= '<span class="um-form-fields-section" style="width:' . floor( 100 / $columns ) . '% !important;">';

				foreach ( $section_fields_per_page as $k => $title ) {
					$id_attr = ' id="' . esc_attr( $id . '_' . $k ) . '" ';
					$for_attr = ' for="' . esc_attr( $id . '_' . $k ) . '" ';
					$name_attr = ' name="' . $name . '[' . $k . ']" ';

					$data = array(
						'field_id' => $field_data['id'] . '_' . $k,
					);

					if ( ! empty( $field_data['data'] ) ) {
						$data = array_merge( $data, $field_data['data'] );
					}

					$data_attr = '';
					foreach ( $data as $key => $value ) {
						if ( $value == 'checkbox_key' ) {
							$value = $k;
						}
						$data_attr .= ' data-' . $key . '="' . esc_attr( $value ) . '" ';
					}

					$html .= "<label $for_attr>
						<input type=\"checkbox\" " . checked( in_array( $k, $values ), true, false ) . "$id_attr $name_attr $data_attr value=\"1\" $class_attr>
						<span>$title</span>
					</label>";
				}

				$html .= '</span>';
				$i++;
			}

			return $html;
		}


		/**
		 * @param $field_data
		 *
		 * @return bool|string
		 */
		function render_multi_text( $field_data ) {

			if ( empty( $field_data['id'] ) ) {
				return false;
			}

			$id = ( ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] : '' ) . '_' . $field_data['id'];

			$size = ! empty( $field_data['size'] ) ? 'um-' . $field_data['size'] . '-field' : 'um-long-field';

			$class = ! empty( $field_data['class'] ) ? $field_data['class'] : '';
			$class_attr = ' class="um-forms-field ' . esc_attr( $class ) . '" ';

			$data = array(
				'field_id'   => $field_data['id'],
				'id_attr'    => $id,
				'item_class' => "um-multi-text-option-line {$size}",
			);

			$data_attr = '';
			foreach ( $data as $key => $value ) {
				$data_attr .= ' data-' . $key . '="' . esc_attr( $value ) . '" ';
			}

			$name = $field_data['id'];
			$name = ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] . '[' . $name . ']' : $name;
			$name = "{$name}[]";
			$name_attr = ' name="' . $name . '" ';

			$values = $this->get_field_value( $field_data );

			$html = "<input type=\"text\" class=\"um-hidden-multi-text\" $data_attr />";
			$html .= "<ul class=\"um-multi-text-list\" $data_attr>";

			if ( ! empty( $values ) ) {
				foreach ( $values as $k => $value ) {
					$value = esc_attr( $value );
					$id_attr = ' id="' . esc_attr( $id . '-' . $k ) . '" ';

					$html .= "<li class=\"um-multi-text-option-line {$size}\"><span class=\"um-field-wrapper\">
						<input type=\"text\" $id_attr $name_attr $class_attr $data_attr value=\"$value\" /></span>
						<span class=\"um-field-control\"><a href=\"javascript:void(0);\" class=\"um-text-delete\">" . __( 'Remove', 'ultimate-member' ) . "</a></span></li>";
				}
			} elseif ( ! empty( $field_data['show_default_number'] ) && is_numeric( $field_data['show_default_number'] ) && $field_data['show_default_number'] > 0 ) {
				$i = 0;
				while( $i < $field_data['show_default_number'] ) {
					$id_attr = ' id="' . esc_attr( $id . '-' . $i ) . '" ';

					$html .= "<li class=\"um-multi-text-option-line {$size}\"><span class=\"um-field-wrapper\">
						 <input type=\"text\" $id_attr $name_attr $class_attr $data_attr value=\"\" /></span>
						<span class=\"um-field-control\"><a href=\"javascript:void(0);\" class=\"um-text-delete\">" . __( 'Remove', 'ultimate-member' ) . "</a></span></li>";

					$i++;
				}
			}

			$html .= "</ul><a href=\"javascript:void(0);\" class=\"button button-primary um-multi-text-add-option\" data-name=\"$name\">{$field_data['add_text']}</a>";

			return $html;
		}


		/**
		 * @param $field_data
		 *
		 * @return bool|string
		 */
		function render_media( $field_data ) {

			if ( empty( $field_data['id'] ) ) {
				return false;
			}

			$id = ( ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] : '' ) . '_' . $field_data['id'];

			$class = ! empty( $field_data['class'] ) ? $field_data['class'] : '';
			$class .= ! empty( $field_data['size'] ) ? $field_data['size'] : 'um-long-field';
			$class_attr = ' class="um-forms-field um-media-upload-data-url ' . $class . '"';

			$data = array(
				'field_id' => $field_data['id'] . '_url',
			);

			if ( ! empty( $field_data['default']['url'] ) ) {
				$data['default'] = esc_attr( $field_data['default']['url'] );
			}

			$data_attr = '';
			foreach ( $data as $key => $value ) {
				$data_attr .= " data-{$key}=\"{$value}\" ";
			}

			$name = $field_data['id'];
			$name = ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] . '[' . $name . ']' : $name;

			$value = $this->get_field_value( $field_data );

			$upload_frame_title = ! empty( $field_data['upload_frame_title'] ) ? $field_data['upload_frame_title'] : __( 'Select media', 'ultimate-member' );

			$image_id = ! empty( $value['id'] ) ? $value['id'] : '';
			$image_width = ! empty( $value['width'] ) ? $value['width'] : '';
			$image_height = ! empty( $value['height'] ) ? $value['height'] : '';
			$image_thumbnail = ! empty( $value['thumbnail'] ) ? $value['thumbnail'] : '';
			$image_url = ! empty( $value['url'] ) ? $value['url'] : '';

			$html = "<div class=\"um-media-upload\">" .
					"<input type=\"hidden\" class=\"um-media-upload-data-id\" name=\"{$name}[id]\" id=\"{$id}_id\" value=\"$image_id\">" .
					"<input type=\"hidden\" class=\"um-media-upload-data-width\" name=\"{$name}[width]\" id=\"{$id}_width\" value=\"$image_width\">" .
					"<input type=\"hidden\" class=\"um-media-upload-data-height\" name=\"{$name}[height]\" id=\"{$id}_height\" value=\"$image_height\">" .
					"<input type=\"hidden\" class=\"um-media-upload-data-thumbnail\" name=\"{$name}[thumbnail]\" id=\"{$id}_thumbnail\" value=\"$image_thumbnail\">" .
					"<input type=\"hidden\" $class_attr name=\"{$name}[url]\" id=\"{$id}_url\" value=\"$image_url\" $data_attr>";

			if ( ! isset( $field_data['preview'] ) || $field_data['preview'] !== false ) {
				$html .= '<img src="' . $image_url . '" alt="" class="icon_preview"><div style="clear:both;"></div>';
			}

			if ( ! empty( $field_data['url'] ) ) {
				$html .= '<input type="text" class="um-media-upload-url" readonly value="' . $image_url . '" /><div style="clear:both;"></div>';
			}

			$html .= '<input type="button" class="um-set-image button button-primary" value="' . esc_attr__( 'Select', 'ultimate-member' ) . '" data-upload_frame="' . $upload_frame_title . '" />
					<input type="button" class="um-clear-image button" value="' . esc_attr__( 'Clear', 'ultimate-member' ) . '" /></div>';

			return $html;
		}


		/**
		 * @param $field_data
		 *
		 * @return bool|string
		 */
		function render_email_template( $field_data ) {
			if ( empty( $field_data['id'] ) ) {
				return false;
			}

			$id = ( ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] : '' ) . '_' . $field_data['id'];

			$class = ! empty( $field_data['class'] ) ? $field_data['class'] : '';
			$class .= ! empty( $field_data['size'] ) ? $field_data['size'] : 'um-long-field';

			$data = array(
				'field_id' => $field_data['id']
			);

			$data_attr = '';
			foreach ( $data as $key => $value ) {
				$data_attr .= ' data-' . $key . '="' . esc_attr( $value ) . '" ';
			}

			$name = $field_data['id'];
			$name = ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] . '[' . $name . ']' : $name;

			$value = $this->get_field_value( $field_data );

			ob_start(); ?>

			<div class="email_template_wrapper <?php echo $field_data['in_theme'] ? 'in_theme' : '' ?>" data-key="<?php echo $field_data['id'] ?>" style="position: relative;">

				<?php wp_editor( $value,
					$id,
					array(
						'textarea_name' => $name,
						'textarea_rows' => 20,
						'editor_height' => 425,
						'wpautop'       => false,
						'media_buttons' => false,
						'editor_class'  => $class
					)
				); ?>
				<span class="description">For default text for plain-text emails please see this <a href="https://docs.ultimatemember.com/article/1342-plain-text-email-default-templates#<?php echo $field_data['id'] ?>" target="_blank">doc</a></span>
			</div>

			<?php $html = ob_get_clean();

			return $html;
		}


		/**
		 * @param $field_data
		 *
		 * @return bool|string
		 */
		function render_ajax_button( $field_data ) {

			if ( empty( $field_data['id'] ) )
				return false;

			$id = ( ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] : '' ) . '_' . $field_data['id'];
			$id_attr = ' id="' . esc_attr( $id ) . '" ';

			$class = ! empty( $field_data['class'] ) ? $field_data['class'] : '';
			$class_attr = ' class="um-forms-field button ' . esc_attr( $class ) . '" ';

			$data = array(
				'field_id' => $field_data['id']
			);

			$data_attr = '';
			foreach ( $data as $key => $value ) {
				$data_attr .= ' data-' . $key . '="' . esc_attr( $value ) . '" ';
			}

			$name = $field_data['id'];
			$name = ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] . '[' . $name . ']' : $name;
			$name_attr = ' name="' . $name . '" ';

			$value = $this->get_field_value( $field_data );
			$value_attr = ' value="' . $value . '" ';

			$html = "<input type=\"button\" $id_attr $class_attr $name_attr $data_attr $value_attr /><div class='clear'></div><div class='um_setting_ajax_button_response'></div>";

			return $html;
		}


		/**
		 * @param $field_data
		 *
		 * @return mixed
		 */
		function render_info_text( $field_data ) {
			return $field_data['value'];
		}


		/**
		 * @param $field_data
		 *
		 * @return string
		 */
		function render_md_default_filters( $field_data ) {
			if ( empty( $field_data['id'] ) ) {
				return false;
			}
			global $post;

			$id = ( ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] : '' ) . '_' . $field_data['id'];

			$class = ! empty( $field_data['class'] ) ? $field_data['class'] : '';
			$class .= ! empty( $field_data['size'] ) ? $field_data['size'] : 'um-long-field';
			$class_attr = ' class="um-forms-field ' . $class . '" ';

			$data = array(
				'field_id'          => $field_data['id'],
				'id_attr'           => $id,
				'member_directory'  => $post->ID
			);

			$data_attr = '';
			foreach ( $data as $key => $value ) {
				$data_attr .= ' data-' . $key . '="' . esc_attr( $value ) . '" ';
			}

			$name = $field_data['id'];
			$name = ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] . '[' . $name . ']' : $name;
			$name = "{$name}[]";
			$name_attr = ' name="' . $name . '" ';

			$values = $this->get_field_value( $field_data );
			if ( is_array( $values ) ) {
				$filters = array_keys( $values );
			}

			$options = '';
			foreach ( $field_data['options'] as $key => $option ) {
				$options .= '<option value="' . $key . '">' . $option . '</option>';
			}

			$html = "<input type=\"hidden\" name=\"um-gmt-offset\" /><select class=\"um-hidden-md-default-filters\" $data_attr>$options</select>";
			$html .= "<ul class=\"um-md-default-filters-list\" $data_attr>";

			if ( ! empty( $filters ) && is_array( $filters ) ) {
				foreach ( $filters as $k => $value ) {

					if ( ! in_array( $value, array_keys( $field_data['options'] ) ) ) {
						continue ;
					}

					$id_attr = ' id="' . esc_attr( $id . '-' . $k ) . '" ';

					$options = '';
					foreach ( $field_data['options'] as $key => $option ) {
						$options .= '<option value="' . $key . '" ' . selected( $key == $value, true, false ) . '>' . $option . '</option>';
					}

					$html .= "<li class=\"um-md-default-filters-option-line\"><span class=\"um-field-wrapper\">
						<select $id_attr $name_attr $class_attr $data_attr>$options</select></span>
						<span class=\"um-field-control\"><a href=\"javascript:void(0);\" class=\"um-select-delete\">" . __( 'Remove', 'ultimate-member' ) . "</a></span><span class=\"um-field-wrapper2 um\">" . UM()->member_directory()->show_filter( $value, array( 'form_id' => $post->ID ), $values[ $value ], true ) . "</span></li>";
				}
			} elseif ( ! empty( $field_data['show_default_number'] ) && is_numeric( $field_data['show_default_number'] ) && $field_data['show_default_number'] > 0 ) {
				$i = 0;
				while ( $i < $field_data['show_default_number'] ) {
					$id_attr = ' id="' . $id . '-' . $i . '" ';

					$options = '';
					foreach ( $field_data['options'] as $key => $option ) {
						$options .= '<option value="' . $key . '">' . $option . '</option>';
					}

					$html .= "<li class=\"um-md-default-filters-option-line\"><span class=\"um-field-wrapper\">
						<select $id_attr $name_attr $class_attr $data_attr>$options</select></span>
						<span class=\"um-field-control\"><a href=\"javascript:void(0);\" class=\"um-select-delete\">" . __( 'Remove', 'ultimate-member' ) . "</a></span></li>";

					$i++;
				}
			}

			$html .= "</ul><a href=\"javascript:void(0);\" class=\"button button-primary um-md-default-filters-add-option\" data-name=\"$name\">{$field_data['add_text']}</a>";

			return $html;
		}


		/**
		 * @param $field_data
		 *
		 * @return string
		 */
		function render_md_sorting_fields( $field_data ) {
			if ( empty( $field_data['id'] ) ) {
				return false;
			}

			$id = ( ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] : '' ) . '_' . $field_data['id'];

			$sorting = ! empty( $field_data['sorting'] ) ? $field_data['sorting'] : false;

			$class = ! empty( $field_data['class'] ) ? $field_data['class'] : '';
			$class .= ! empty( $field_data['size'] ) ? $field_data['size'] : 'um-long-field';
			$class .= ! empty( $sorting ) ? 'um-sorting-enabled' : '';
			$class_attr = ' class="um-forms-field ' . $class . '" ';

			$data = array(
				'field_id' => $field_data['id'],
				'id_attr' => $id
			);

			$data_attr = '';
			foreach ( $data as $key => $value ) {
				$data_attr .= ' data-' . $key . '="' . esc_attr( $value ) . '" ';
			}

			$name = $field_data['id'];
			$name = ! empty( $this->form_data['prefix_id'] ) ? $this->form_data['prefix_id'] . '[' . $name . ']' : $name;
			$name = "{$name}[]";
			$name_attr = ' name="' . $name . '" ';

			$values = $this->get_field_value( $field_data );

			$options = '';
			foreach ( $field_data['options'] as $key => $option ) {
				$options .= '<option value="' . $key . '">' . $option . '</option>';
			}

			$html = "<select class=\"um-hidden-multi-selects\" $data_attr>$options</select>";
			$html .= "<ul class=\"um-multi-selects-list" . ( ! empty( $sorting ) ? ' um-sortable-multi-selects' : '' ) . "\" $data_attr>";

			if ( $sorting && is_array( $values ) ) {
				ksort( $values );
			}

			if ( ! empty( $values ) && is_array( $values ) ) {
				foreach ( $values as $k => $value ) {

					$other_key = '';
					$other_label = '';
					if ( is_array( $value ) ) {
						$keys = array_keys( $value );
						$other_key = $keys[0];

						$labels = array_values( $value );
						$other_label = $labels[0];
					} else {
						if ( ! in_array( $value, array_keys( $field_data['options'] ) ) ) {
							continue;
						}
					}

					$id_attr = ' id="' . esc_attr( $id . '-' . $k ) . '" ';

					$options = '';
					foreach ( $field_data['options'] as $key => $option ) {
						if ( is_array( $value ) ) {
							$selected = selected( $key == 'other', true, false );
						} else {
							$selected = selected( $key == $value, true, false );
						}

						$options .= '<option value="' . $key . '" ' . $selected . '>' . $option . '</option>';
					}

					$html .= '<li class="um-multi-selects-option-line' . ( ! empty( $sorting ) ? ' um-admin-drag-fld' : '' ) . '">';
					if ( $sorting ) {
						$html .= '<span class="um-field-icon"><i class="um-faicon-sort"></i></span>';
					}
					$html .= "<span class=\"um-field-wrapper\">
						<select $id_attr $name_attr $class_attr $data_attr>$options</select></span>
						<span class=\"um-field-control\"><a href=\"javascript:void(0);\" class=\"um-select-delete\">" . __( 'Remove', 'ultimate-member' ) . "</a></span>
						<span class=\"um-field-wrapper um-custom-order-fields\"><label>" . __( 'Meta key', 'ultimate-member' ) . ":&nbsp;<input type=\"text\" name=\"um_metadata[_um_sorting_fields][other_data][" . $k . "][meta_key]\" value=\"" . esc_attr( $other_key ) . "\" /></label></span>
						<span class=\"um-field-wrapper um-custom-order-fields\"><label>" . __( 'Label', 'ultimate-member' ) . ":&nbsp;<input type=\"text\" name=\"um_metadata[_um_sorting_fields][other_data][" . $k . "][label]\" value=\"" . esc_attr( $other_label ) . "\" /></label></span>
						</li>";
				}
			} elseif ( ! empty( $field_data['show_default_number'] ) && is_numeric( $field_data['show_default_number'] ) && $field_data['show_default_number'] > 0 ) {
				$i = 0;
				while ( $i < $field_data['show_default_number'] ) {
					$id_attr = ' id="' . $id . '-' . $i . '" ';

					$options = '';
					foreach ( $field_data['options'] as $key => $option ) {
						$options .= '<option value="' . $key . '">' . $option . '</option>';
					}

					$html .= '<li class="um-multi-selects-option-line' . ( ! empty( $sorting ) ? ' um-admin-drag-fld' : '' ) . '">';
					if ( $sorting ) {
						$html .= '<span class="um-field-icon"><i class="um-faicon-sort"></i></span>';
					}

					$html .= "<span class=\"um-field-wrapper\">
						<select $id_attr $name_attr $class_attr $data_attr>$options</select></span>
						<span class=\"um-field-control\"><a href=\"javascript:void(0);\" class=\"um-select-delete\">" . __( 'Remove', 'ultimate-member' ) . "</a></span>
						<span class=\"um-field-wrapper um-custom-order-fields\"><label>" . __( 'Meta key', 'ultimate-member' ) . ":&nbsp;<input type=\"text\" name=\"um_metadata[_um_sorting_fields][other_data][" . $i . "][meta_key]\" value=\"\" /></label></span>
						<span class=\"um-field-wrapper um-custom-order-fields\"><label>" . __( 'Label', 'ultimate-member' ) . ":&nbsp;<input type=\"text\" name=\"um_metadata[_um_sorting_fields][other_data][" . $i . "][label]\" value=\"\" /></label></span>
						</li>";

					$i++;
				}
			}

			$html .= "</ul><a href=\"javascript:void(0);\" class=\"button button-primary um-multi-selects-add-option\" data-name=\"$name\">{$field_data['add_text']}</a>";

			return $html;
		}


		/**
		 * Get field value
		 *
		 * @param array $field_data
		 * @param string $i
		 * @return string|array
		 */
		function get_field_value( $field_data, $i = '' ) {

			$default = '';
			if ( $field_data['type'] === 'multi_checkbox' ) {
				$default = array();
				if ( isset( $field_data['default'] ) ) {
					$default = is_array( $field_data['default'] ) ? $field_data['default'] : array( $field_data['default'] );
				}
			}
			if ( isset( $field_data[ 'default' . $i ] ) ) {
				$default = $field_data[ 'default' . $i ];
			}

			if ( $field_data['type'] == 'checkbox' || $field_data['type'] == 'multi_checkbox' ) {
				$value = ( isset( $field_data[ 'value' . $i ] ) && '' !== $field_data[ 'value' . $i ] ) ? $field_data[ 'value' . $i ] : $default;
			} else {
				$value = isset( $field_data[ 'value' . $i ] ) ? $field_data[ 'value' . $i ] : $default;
			}

			$value = is_string( $value ) ? stripslashes( $value ) : $value;

			return $value;
		}
	}
}
