<?php
/**
 * Builder related functions.
 *
 * @package    WPForms
 * @author     WPForms
 * @since      1.0.0
 * @license    GPL-2.0+
 * @copyright  Copyright (c) 2016, WPForms LLC
 */

/**
 * Outputs fields to be used on panels (settings etc).
 *
 * @since 1.0.0
 *
 * @param string $option
 * @param string $panel
 * @param string $field
 * @param array $form_data
 * @param string $label
 * @param array $args
 * @param boolean $echo
 *
 * @return string
 */
function wpforms_panel_field( $option, $panel, $field, $form_data, $label, $args = array(), $echo = true ) {

	// Required params
	if ( empty( $option ) || empty( $panel ) || empty( $field ) ) {
		return '';
	}

	// Setup basic vars
	$panel       = esc_attr( $panel );
	$field       = esc_attr( $field );
	$panel_id    = sanitize_html_class( $panel );
	$parent      = ! empty( $args['parent'] ) ? esc_attr( $args['parent'] ) : '';
	$subsection  = ! empty( $args['subsection'] ) ? esc_attr( $args['subsection'] ) : '';
	$label       = ! empty( $label ) ? esc_html( $label ) : '';
	$class       = ! empty( $args['class'] ) ? esc_attr( $args['class'] ) : '';
	$input_class = ! empty( $args['input_class'] ) ? esc_attr( $args['input_class'] ) : '';
	$default     = isset( $args['default'] ) ? $args['default'] : '';
	$placeholder = ! empty( $args['placeholder'] ) ? esc_attr( $args['placeholder'] ) : '';
	$data_attr   = '';
	$output      = '';

	// Check if we should store values in a parent array
	if ( ! empty( $parent ) ) {
		if ( ! empty( $subsection ) ) {
			$field_name = sprintf( '%s[%s][%s][%s]', $parent, $panel, $subsection, $field );
			$value      = isset( $form_data[ $parent ][ $panel ][ $subsection ][ $field ] ) ? $form_data[ $parent ][ $panel ][ $subsection ][ $field ] : $default;
			$panel_id   = sanitize_html_class( $panel . '-' . $subsection );
		} else {
			$field_name = sprintf( '%s[%s][%s]', $parent, $panel, $field );
			$value      = isset( $form_data[ $parent ][ $panel ][ $field ] ) ? $form_data[ $parent ][ $panel ][ $field ] : $default;
		}
	} else {
		$field_name = sprintf( '%s[%s]', $panel, $field );
		$value      = isset( $form_data[ $panel ][ $field ] ) ? $form_data[ $panel ][ $field ] : $default;
	}

	// Check for data attributes
	if ( ! empty( $args['data'] ) ) {
		foreach ( $args['data'] as $key => $val ) {
			if ( is_array( $val ) ) {
				$val = wp_json_encode( $val );
			}
			$data_attr .= ' data-' . $key . '=\'' . $val . '\'';
		}
	}

	// Determine what field type to output
	switch ( $option ) {

		// Text input
		case 'text':
			$type   = ! empty( $args['type'] ) ? esc_attr( $args['type'] ) : 'text';
			$output = sprintf(
				'<input type="%s" id="wpforms-panel-field-%s-%s" name="%s" value="%s" placeholder="%s" class="%s" %s>',
				$type,
				sanitize_html_class( $panel_id ),
				sanitize_html_class( $field ),
				$field_name,
				esc_attr( $value ),
				$placeholder,
				$input_class,
				$data_attr
			);
			break;

		// Textarea
		case 'textarea':
			$rows   = ! empty( $args['rows'] ) ? (int) $args['rows'] : '3';
			$output = sprintf(
				'<textarea id="wpforms-panel-field-%s-%s" name="%s" rows="%d" placeholder="%s" class="%s" %s>%s</textarea>',
				sanitize_html_class( $panel_id ),
				sanitize_html_class( $field ),
				$field_name,
				$rows,
				$placeholder,
				$input_class,
				$data_attr,
				esc_textarea( $value )
			);
			break;

		// TinyMCE
		case 'tinymce':
			$args                  = wp_parse_args( $args['tinymce'], array(
				'media_buttons' => false,
				'teeny'         => true,
			) );
			$args['textarea_name'] = $field_name;
			$args['teeny']         = true;
			$id                    = 'wpforms-panel-field-' . sanitize_html_class( $panel_id ) . '-' . sanitize_html_class( $field );
			$id                    = str_replace( '-', '_', $id );
			ob_start();
			wp_editor( $value, $id, $args );
			$output = ob_get_clean();
			break;

		// Checkbox
		case 'checkbox':
			$checked = checked( '1', $value, false );
			$output  = sprintf(
				'<input type="checkbox" id="wpforms-panel-field-%s-%s" name="%s" value="1" class="%s" %s %s>',
				sanitize_html_class( $panel_id ),
				sanitize_html_class( $field ),
				$field_name,
				$input_class,
				$checked,
				$data_attr
			);
			$output  .= sprintf(
				'<label for="wpforms-panel-field-%s-%s" class="inline">%s',
				sanitize_html_class( $panel_id ),
				sanitize_html_class( $field ),
				$label
			);
			if ( ! empty( $args['tooltip'] ) ) {
				$output .= sprintf( ' <i class="fa fa-question-circle wpforms-help-tooltip" title="%s"></i>', esc_attr( $args['tooltip'] ) );
			}
			$output .= '</label>';
			break;

		// Radio
		case 'radio':
			$options = $args['options'];
			$x       = 1;
			$output  = '';
			foreach ( $options as $key => $item ) {
				if ( empty( $item['label'] ) ) {
					continue;
				}
				$checked = checked( $key, $value, false );
				$output  .= sprintf(
					'<span class="row"><input type="radio" id="wpforms-panel-field-%s-%s-%d" name="%s" value="%s" class="%s" %s %s>',
					sanitize_html_class( $panel_id ),
					sanitize_html_class( $field ),
					$x,
					$field_name,
					$key,
					$input_class,
					$checked,
					$data_attr
				);
				$output  .= sprintf(
					'<label for="wpforms-panel-field-%s-%s-%d" class="inline">%s',
					sanitize_html_class( $panel_id ),
					sanitize_html_class( $field ),
					$x,
					$item['label']
				);
				if ( ! empty( $item['tooltip'] ) ) {
					$output .= sprintf( ' <i class="fa fa-question-circle wpforms-help-tooltip" title="%s"></i>', esc_attr( $item['tooltip'] ) );
				}
				$output .= '</label></span>';
				$x ++;
			}
			break;

		// Select
		case 'select':
			if ( empty( $args['options'] ) && empty( $args['field_map'] ) ) {
				return '';
			}

			if ( ! empty( $args['field_map'] ) ) {
				$options          = array();
				$available_fields = wpforms_get_form_fields( $form_data, $args['field_map'] );
				if ( ! empty( $available_fields ) ) {
					foreach ( $available_fields as $id => $available_field ) {
						$lbl            = ! empty( $available_field['label'] ) ? esc_attr( $available_field['label'] ) : __( 'Field #' ) . $id;
						$options[ $id ] = $lbl;
					}
				}
				$input_class .= ' wpforms-field-map-select';
				$data_attr   .= ' data-field-map-allowed="' . implode( ' ', $args['field_map'] ) . '"';
				if ( ! empty( $placeholder ) ) {
					$data_attr .= ' data-field-map-placeholder="' . esc_attr( $placeholder ) . '"';
				}
			} else {
				$options = $args['options'];
			}

			$output = sprintf(
				'<select id="wpforms-panel-field-%s-%s" name="%s" class="%s" %s>',
				sanitize_html_class( $panel_id ),
				sanitize_html_class( $field ),
				$field_name,
				$input_class,
				$data_attr
			);

			if ( ! empty( $placeholder ) ) {
				$output .= '<option value="">' . $placeholder . '</option>';
			}

			foreach ( $options as $key => $item ) {
				$output .= sprintf( '<option value="%s" %s>%s</option>', esc_attr( $key ), selected( $key, $value, false ), $item );
			}

			$output .= '</select>';
			break;
	}

	// Put the pieces together....
	$field_open = sprintf(
		'<div id="wpforms-panel-field-%s-%s-wrap" class="wpforms-panel-field %s %s">',
		sanitize_html_class( $panel_id ),
		sanitize_html_class( $field ),
		$class,
		'wpforms-panel-field-' . sanitize_html_class( $option )
	);
	$field_open .= ! empty( $args['before'] ) ? $args['before'] : '';
	if ( ! in_array( $option, array( 'checkbox' ), true ) && ! empty( $label ) ) {
		$field_label = sprintf(
			'<label for="wpforms-panel-field-%s-%s">%s',
			sanitize_html_class( $panel_id ),
			sanitize_html_class( $field ),
			$label
		);
		if ( ! empty( $args['tooltip'] ) ) {
			$field_label .= sprintf( ' <i class="fa fa-question-circle wpforms-help-tooltip" title="%s"></i>', esc_attr( $args['tooltip'] ) );
		}
		if ( ! empty( $args['after_tooltip'] ) ) {
			$field_label .= $args['after_tooltip'];
		}
		if ( ! empty( $args['smarttags'] ) ) {

			$type   = ! empty( $args['smarttags']['type'] ) ? esc_attr( $args['smarttags']['type'] ) : 'fields';
			$fields = ! empty( $args['smarttags']['fields'] ) ? esc_attr( $args['smarttags']['fields'] ) : '';

			$field_label .= '<a href="#" class="toggle-smart-tag-display" data-type="' . $type . '" data-fields="' . $fields . '"><i class="fa fa-tags"></i> <span>' . __( 'Show Smart Tags', 'wpforms' ) . '</span></a>';
		}
		$field_label .= '</label>';
	} else {
		$field_label = '';
	}
	$field_close = ! empty( $args['after'] ) ? $args['after'] : '';
	$field_close .= '</div>';
	$output      = $field_open . $field_label . $output . $field_close;

	// Wash our hands.
	if ( $echo ) {
		echo $output;
	} else {
		return $output;
	}
}

/**
 * Get notification state, whether it's opened or closed.
 *
 * @since 1.4.1
 *
 * @param int $form_id
 * @param int $notification_id
 *
 * @return string
 */
function wpforms_builder_notification_get_state( $form_id, $notification_id ) {

	$form_id         = absint( $form_id );
	$notification_id = absint( $notification_id );
	$state           = 'opened';

	$all_states = get_user_meta( get_current_user_id(), 'wpforms_builder_notification_states', true );

	if (
		! empty( $all_states[ $form_id ][ $notification_id ] ) &&
		'closed' === $all_states[ $form_id ][ $notification_id ]
	) {
		$state = 'closed';
	}

	return apply_filters( 'wpforms_builder_notification_get_state', $state, $form_id, $notification_id );
}
