class-gravityview-html-elements.php

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<?php
/**
 * GravityView HTML elements that are commonly used
 *
 * Thanks to EDD
 * @see https://github.com/easydigitaldownloads/easy-digital-downloads/blob/master/includes/class-edd-html-elements.php
 *
 * @package GravityView
 * @license GPL2+
 * @author GravityView <[email protected]>
 * @link http://gravityview.co
 * @copyright Copyright 2016, Katz Web Services, Inc.
 * @since 1.22.1
 */

class GravityView_HTML_Elements {


 /**
 * Renders an HTML Dropdown of all the Products (Downloads)
 *
 * @since 1.22.1
 * @param array $args Arguments for the dropdown
 * @return string $output Dropdown of forms
 */
 public function form_dropdown( $args = array() ) {

 $defaults = array(
 'active' => true,
 'trash' => false,
 'options' => array(),
 'exclude' => array(),
 'name' => 'gravityview_form_id',
 'id' => 'gravityview_form_id',
 'class' => '',
 'multiple' => false,
 'selected' => 0,
 'show_option_none' => sprintf( '&mdash; %s &mdash;', esc_html__( 'list of forms', 'gk-gravityview' ) ),
 'data' => array( 'search-type' => 'form' ),
 );

 $args = wp_parse_args( $args, $defaults );

 $forms = gravityview_get_forms( (bool) $args['active'], (bool) $args['trash'] );

 if( array() === $args['options'] ) {
 foreach ( $forms as $form ) {

 if ( in_array( $form['id'], $args['exclude'] ) ) {
 continue;
 }

 $args['options'][ $form['id'] ] = esc_html( $form['title'] );
 }
 }

 $output = $this->select( $args );

 return $output;
 }

 /**
 * Renders an HTML Dropdown of all the fields in a form
 *
 * @param array $args Arguments for the dropdown
 * @return string $output Product dropdown
 */
 public function field_dropdown( $args = array() ) {

 $defaults = array(
 'form_id' => 0,
 'options' => array(),
 'name' => 'gravityview_form_fields',
 'id' => 'gravityview_form_fields',
 'class' => '',
 'multiple' => false,
 'selected' => 0,
 'show_option_none' => __( 'Select a field', 'gk-gravityview' ),
 'data' => array( 'search-type' => 'form' ),
 );

 $args = wp_parse_args( $args, $defaults );

 if( empty( $args['form_id'] ) ) {
 return '';
 }

 $fields = GVCommon::get_sortable_fields_array( $args['form_id'] );

 if( array() === $args['options'] ) {
 foreach ( $fields as $field_id => $field ) {
 $args['options'][ $field_id ] = esc_html( $field['label'] );
 }
 }

 $output = $this->select( $args );

 return $output;
 }

 /**
 * Renders an HTML Dropdown
 *
 * @since 1.22.1
 *
 * @param array $args
 *
 * @return string
 */
 public function select( $args = array() ) {
 $defaults = array(
 'options' => array(),
 'name' => null,
 'class' => '',
 'id' => '',
 'selected' => 0,
 'placeholder' => null,
 'multiple' => false,
 'disabled' => false,
 'show_option_all' => _x( 'All', 'all dropdown items', 'gk-gravityview' ),
 'show_option_none' => _x( 'None', 'no dropdown items', 'gk-gravityview' ),
 'data' => array(),
 );

 $args = wp_parse_args( $args, $defaults );

 $data_elements = '';
 foreach ( $args['data'] as $key => $value ) {
 $data_elements .= ' data-' . esc_attr( $key ) . '="' . esc_attr( $value ) . '"';
 }

 if( $args['multiple'] ) {
 $multiple = ' MULTIPLE';
 } else {
 $multiple = '';
 }

 if( $args['placeholder'] ) {
 $placeholder = $args['placeholder'];
 } else {
 $placeholder = '';
 }

 $disabled = $args['disabled'] ? ' disabled="disabled"' : '';
 $class = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['class'] ) ) );
 $output = '<select name="' . esc_attr( $args['name'] ) . '" id="' . esc_attr( str_replace( '-', '_', $args['id'] ) ) . '" class="gravityview-select ' . $class . '"' . $multiple . $disabled . ' data-placeholder="' . $placeholder . '"'. $data_elements . '>';

 if ( ! empty( $args['options'] ) ) {

 if ( $args['show_option_none'] ) {
 if( $args['multiple'] ) {
 $selected = selected( true, in_array( -1, $args['selected'] ), false );
 } else {
 $selected = selected( $args['selected'], -1, false );
 }
 $output .= '<option value="-1"' . $selected . '>' . esc_html( $args['show_option_none'] ) . '</option>';
 }

 foreach( $args['options'] as $key => $option ) {

 if( $args['multiple'] && is_array( $args['selected'] ) ) {
 $selected = selected( true, in_array( $key, $args['selected'], true ), false );
 } else {
 $selected = selected( $args['selected'], $key, false );
 }

 $output .= '<option value="' . esc_attr( $key ) . '"' . $selected . '>' . esc_html( $option ) . '</option>';
 }
 }

 $output .= '</select>';

 return $output;
 }
}