<?php
defined( 'ABSPATH' ) or die( "you do not have access to this page!" );

if ( ! class_exists( "cmplz_document" ) ) {
	class cmplz_document {
		private static $_this;
		function __construct() {
			if ( isset( self::$_this ) ) {
				wp_die( sprintf( '%s is a singleton class and you cannot create a second instance.',
					get_class( $this ) ) );
			}

			self::$_this = $this;
			$this->init();
		}

		static function this() {
			return self::$_this;
		}

		/**
		 * Get list of documents, based on selected regions
		 * @return array
		 */

		public function get_available_documents(){
			$documents = COMPLIANZ::$config->pages;
			$output = array();
			foreach( $documents as $region => $region_documents ){
				foreach( $region_documents as $type => $data ){
					if (!in_array( $type, $output )) {
						$output[] = $type;
					}
				}
			}

			return $output;
		}

		/**
		 * Check if current locale supports formal
		 *
		 * @return bool
		 */
		public function locale_has_formal_variant() {
			$locale = get_locale();
			if ( in_array( $locale, COMPLIANZ::$config->formal_languages) ) {
				return true;
			}

			return false;
		}

		/**
		 * Get list of documents from the field list
		 * @return array
		 */

		public function get_document_types(){
			$fields = COMPLIANZ::$config->fields();
			$documents = array();
			foreach( $fields as $fieldname => $field ){
				if ( isset($field['type']) && $field['type'] === 'document') {
					$documents[] = $fieldname;
				}
			}

			return $documents;
		}

		/**
		 * If a document is loaded with the autoredirect parameter, we redirect automatically
		 */

		public function maybe_autoredirect() {
			//if the autoredirect parameter is used, we look for the region of the passed type, and if necessary redirect to the redirect region
			if ( isset( $_GET['cmplz_region_redirect'] )
			     && isset( $_GET['cmplz-region'] )
			) {
				//get region from current page.
				global $post;
				$type = false;

				if ( $post ) {
					if ( preg_match( $this->get_shortcode_pattern( "gutenberg" ),
						$post->post_content, $matches )
					) {
						$type = $matches[1];
					} elseif ( preg_match( $this->get_shortcode_pattern( "classic" ),
						$post->post_content, $matches )
					) {
						$type = $matches[1];
					}
				}

				if ( !$type ){
					$slug = esc_url_raw($_SERVER['REQUEST_URI']);
					$documents = $this->get_available_documents();
					foreach($documents as $doc_type){
						if (strpos($slug, $doc_type)!==FALSE){
							$type = $doc_type;
						}
					}
				}

				$current_region = false;
				if ( substr( $type, - 3, 1 ) === '-' ) {
					$current_region = cmplz_get_region_from_legacy_type($type);
					$type = str_replace("-$current_region", '', $type);
				} elseif (isset($matches[2])) {
					$current_region = $matches[2];
				}

				if ($current_region) $type = str_replace("-$current_region", '', $type);
				$new_region = sanitize_title( $_GET['cmplz-region'] );

				//if region is "other", get the default region
				if ( $new_region === 'other') {
					$new_region = COMPLIANZ::$company->get_default_region();
				}

				if ( ! isset( COMPLIANZ::$config->pages[ $new_region ][ $type ] ) ) {
					return;
				}

				if ( array_key_exists( $new_region, cmplz_get_regions() )
				     && $current_region !== $new_region
				) {
					//get the URL of the new document
					$new_url = COMPLIANZ::$document->get_permalink( $type, $new_region );
					wp_redirect( $new_url );
					exit;
				}
			}
		}

		/**
		 * Enqueue assets
		 */

		public function enqueue_assets() {
			$min      = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';
			if ( $this->is_complianz_page() ) {
				$load_css = cmplz_get_value( 'use_document_css' );
				if ( $load_css ) {
					wp_register_style( 'cmplz-document',
						cmplz_url . "assets/css/document$min.css", false,
						cmplz_version );
					wp_enqueue_style( 'cmplz-document' );
				} else {
                    wp_register_style( 'cmplz-document-grid',
                        cmplz_url . "assets/css/document-grid$min.css", false,
                        cmplz_version );
                    wp_enqueue_style( 'cmplz-document-grid' );
                }

				add_action( 'wp_head', array( $this, 'inline_styles' ), 100 );
			}

			if ( cmplz_get_value( 'safe_mode' ) !== 1 ) {
				wp_register_style( 'cmplz-general', cmplz_url . "assets/css/cookieblocker$min.css", false, cmplz_version );
				wp_enqueue_style( 'cmplz-general' );
			}

		}

		/**
		 * Get custom CSS for documents
		 *
		 * */

		public function inline_styles() {

			//basic color style for revoke button
			$custom_css = '';
			if ( cmplz_get_value( 'use_custom_document_css' ) ) {
				$custom_css .= cmplz_get_value( 'custom_document_css' );
			}

			$custom_css = apply_filters( 'cmplz_custom_document_css',
				$custom_css );
			if ( empty( $custom_css ) ) {
				return;
			}

			echo '<style>' . $custom_css . '</style>';
		}

		/**
		 * Check if the page is public
		 *
		 * @param string $type
		 * @param string $region
		 *
		 * @return bool
		 */

		public function is_public_page( $type, $region ) {
			if ( ! isset( COMPLIANZ::$config->pages[ $region ][ $type ] ) ) {
				return false;
			}

			if ( isset( COMPLIANZ::$config->pages[ $region ][ $type ]['public'] )
			     && COMPLIANZ::$config->pages[ $region ][ $type ]['public']
			) {
				return true;
			}

			return false;
		}

		/**
		 * period in seconds the wizard wasn't updated
		 *
		 * @param int $period
		 *
		 * @return bool not_updated_in
		 * */

		public function not_updated_in( $period ) {
			//if the wizard is never completed, we don't want any update warnings.
			if ( ! get_option( 'cmplz_wizard_completed_once' ) ) {
				return false;
			}

			$date = get_option( 'cmplz_documents_update_date' );
			if ( ! $date ) {
				return false;
			}

			$time_passed = time() - $date;
			if ( $time_passed > $period ) {
				return true;
			}

			return false;
		}

		/**
		 * Check if a page is required. If no condition is set, return true.
		 * condition is "AND", all conditions need to be met.
		 *
		 * @param array|string $page
		 * @param string       $region
		 *
		 * @return bool
		 */

		public function page_required( $page, $region ) {
			if ( ! is_array( $page ) ) {
				if ( ! isset( COMPLIANZ::$config->pages[ $region ][ $page ] ) ) {
					return false;
				}

				$page = COMPLIANZ::$config->pages[ $region ][ $page ];
			}

			//if it's not public, it's not required
			if ( isset( $page['public'] ) && $page['public'] == false ) {
				return false;
			}

			//if there's no condition, we set it as required
			if ( ! isset( $page['condition'] ) ) {
				return true;
			}

			if ( isset( $page['condition'] ) ) {
				$conditions    = $page['condition'];
				$condition_met = true;
				foreach (
					$conditions as $condition_question => $condition_answer
				) {
					$value  = cmplz_get_value( $condition_question, false, false, $use_default = false );
					$invert = false;
					if ( ! is_array( $condition_answer )
					     && strpos( $condition_answer, 'NOT ' ) !== false
					) {
						$condition_answer = str_replace( 'NOT ', '', $condition_answer );
						$invert           = true;
					}

					$condition_answer = is_array( $condition_answer ) ? $condition_answer : array( $condition_answer );
					foreach ( $condition_answer as $answer_item ) {
						if ( is_array( $value ) ) {
							if ( ! isset( $value[ $answer_item ] ) || ! $value[ $answer_item ] ) {
								$condition_met = false;
							} else {
								$condition_met = true;
							}
						} else {
							$condition_met = ( $value == $answer_item );
						}

						//if one condition is met, we break with this condition, so it will return true.
						if ( $condition_met ) {
							break;
						}

					}

					//if one condition is not met, we break with this condition, so it will return false.
					if ( ! $condition_met ) {
						break;
					}

				}

				$condition_met = $invert ? ! $condition_met : $condition_met;
				return $condition_met;
			}

			return false;

		}

		/**
		 * Check if an element should be inserted. AND implementation s
		 *
		 *
		 * */

		public function insert_element( $element, $post_id ) {

			if ( $this->callback_condition_applies( $element )
			     && $this->condition_applies( $element, $post_id )
			) {
				return true;
			}

			return false;

		}

		/**
		 * @param $element
		 *
		 * @return bool
		 */

		public function callback_condition_applies( $element ) {

			if ( isset( $element['callback_condition'] ) ) {
				$conditions = is_array( $element['callback_condition'] )
					? $element['callback_condition']
					: array( $element['callback_condition'] );
				foreach ( $conditions as $func ) {
					$invert = false;
					if ( strpos( $func, 'NOT ' ) !== false ) {
						$invert = true;
						$func   = str_replace( 'NOT ', '', $func );
					}

					if ( ! function_exists( $func ) ) {
						break;
					}

					$show_field = $func();

					if ( $invert ) {
						$show_field = ! $show_field;
					}
					if ( ! $show_field ) {
						return false;
					}
				}
			}

			return true;
		}

		/**
		 * Check if the passed condition applies
		 *
		 * @param array $element
		 * @param int   $post_id
		 *
		 * @return bool
		 */

		public function condition_applies( $element, $post_id ) {
			if ( isset( $element['condition'] ) ) {
				$fields        = COMPLIANZ::$config->fields;
				$condition_met = true;

				foreach (
					$element['condition'] as $question => $condition_answer
				) {
					$invert        = false;
					if ( $condition_answer === 'loop' ) {
						continue;
					}
					if ( ! isset( $fields[ $question ]['type'] ) ) {
						return false;
					}

					$type  = $fields[ $question ]['type'];
					$value = cmplz_get_value( $question, $post_id );

					if ( strpos( $condition_answer, 'NOT ' ) !== false ) {
						$condition_answer = str_replace( 'NOT ', '', $condition_answer );
						$invert           = true;
					}

					//check for emptiness af a value. in case of arrays, it is also empty if all values are 0.
					if ($condition_answer === 'EMPTY') {
						if (!empty($value) && is_array($value)){
							$is_empty = true;
							foreach($value as $key => $arr_val ) {
								if ($arr_val==1) {
									$is_empty = false;
									break;
								}
							}
						} else {
							$is_empty = empty($value);
						}
						$current_condition_met = $is_empty;
					} else if ( $type === 'multicheckbox' ) {
						if ( ! isset( $value[ $condition_answer ] ) || ! $value[ $condition_answer ] )
						{
							$current_condition_met = false;
						} else {
							$current_condition_met = true;
						}
					} else {
						$current_condition_met = $value == $condition_answer ;
					}
					$current_condition_met = $invert ? !$current_condition_met : $current_condition_met;
					$condition_met = $condition_met && $current_condition_met;
				}
				return $condition_met;

			}

			return true;
		}

		/**
		 * Check if this element should loop through dynamic multiple values
		 *
		 * @param array $element
		 *
		 * @return bool
		 * */

		public function is_loop_element( $element ) {
			if ( isset( $element['condition'] ) ) {
				foreach (
					$element['condition'] as $question => $condition_answer
				) {
					if ( $condition_answer === 'loop' ) {
						return true;
					}
				}
			}

			return false;
		}

		/**
		 * Build a legal document by type
		 *
		 * @param string   $type
		 * @param          $region
		 * @param bool|int $post_id
		 *
		 * @return string
		 */

		public function get_document_html(
			$type, $region = false, $post_id = false
		) {
			//legacy, if region is not passed, we get it from the type string
			if ( ! $region ) {
				$region = cmplz_get_region_from_legacy_type( $type );
				$type   = str_replace( '-' . $region, '', $type );
			}

			if ( ! cmplz_has_region( $region ) || ! isset( COMPLIANZ::$config->pages[ $region ][ $type ] ) ) {
				return cmplz_sprintf( __( 'Region %s not activated for %s.', 'complianz-gdpr' ), strtoupper( $region ), $type );
			}

			$elements         = COMPLIANZ::$config->pages[ $region ][ $type ]["document_elements"];
			$elements =  is_array($elements) ? $elements : [];
			$html             = "";
			$paragraph        = 0;
			$sub_paragraph    = 0;
			$annex            = 0;
			$annex_arr        = array();
			$paragraph_id_arr = array();
			foreach ( $elements as $id => $element ) {
				//count paragraphs
				if ( $this->insert_element( $element, $post_id ) || $this->is_loop_element( $element ) ) {
					if ( isset( $element['title'] ) && ( ! isset( $element['numbering'] ) || $element['numbering'] ) ) {
						$sub_paragraph = 0;
						$paragraph ++;
						$paragraph_id_arr[ $id ]['main'] = $paragraph;
					}

					//count subparagraphs
					if ( isset( $element['subtitle'] ) && $paragraph > 0 && ( ! isset( $element['numbering'] ) || $element['numbering'] ) ) {
						$sub_paragraph++;
						$paragraph_id_arr[ $id ]['main'] = $paragraph;
						$paragraph_id_arr[ $id ]['sub']  = $sub_paragraph;
					}

					//count dropdowns as sub parapgraphs
					if ( isset( $element['dropdown-open'] ) && $paragraph > 0 && ( ! isset( $element['numbering'] ) || $element['numbering'] ) ) {
						$sub_paragraph ++;
						$paragraph_id_arr[ $id ]['main'] = $paragraph;
						$paragraph_id_arr[ $id ]['sub']  = $sub_paragraph;
					}

					//count annexes
					if ( isset( $element['annex'] ) ) {
						$annex ++;
						$annex_arr[ $id ] = $annex;
					}
				}
				if ( $this->is_loop_element( $element ) && $this->insert_element( $element, $post_id ) ) {
					$fieldname    = key( $element['condition'] );
					$values       = cmplz_get_value( $fieldname, $post_id );
					$loop_content = '';
					if ( ! empty( $values ) ) {
						foreach ( $values as $value ) {
							if ( ! is_array( $value ) ) {
								$value = array( $value );
							}
							$fieldnames = array_keys( $value );
							if ( count( $fieldnames ) == 1 && $fieldnames[0] == 'key' ) {
								continue;
							}

							$loop_section = $element['content'];
							foreach ( $fieldnames as $c_fieldname ) {
								$field_value = ( isset( $value[ $c_fieldname ] ) ) ? $value[ $c_fieldname ] : '';
								if ( ! empty( $field_value ) && is_array( $field_value ) ) {
									$field_value = implode( ', ', $field_value );
								}
								$loop_section = str_replace( '[' . $c_fieldname . ']', $field_value, $loop_section );
							}
							$loop_content .= $loop_section;
						}
						$html .= $this->wrap_header( $element, $paragraph, $sub_paragraph, $annex );
						$html .= $this->wrap_content( $loop_content );
					}
				} elseif ( $this->insert_element( $element, $post_id ) ) {
					$html .= $this->wrap_header( $element, $paragraph, $sub_paragraph, $annex );
					if ( isset( $element['content'] ) ) {
						$html .= $this->wrap_content( $element['content'], $element );
					}
				}

				if ( isset( $element['callback'] ) && function_exists( $element['callback'] )
				) {
					$func = $element['callback'];
					$html .= $func();
				}
			}
			$html = $this->replace_fields( $html, $paragraph_id_arr, $annex_arr, $post_id, $type, $region );
			$comment = apply_filters( "cmplz_document_comment", "\n"
			                                                    . "<!-- Legal document generated by Complianz | GDPR/CCPA Cookie Consent https://wordpress.org/plugins/complianz-gdpr -->"
			                                                    . "\n" );
			$html         = $comment . '<div id="cmplz-document" class="cmplz-document '.$type.' cmplz-document-'.$region.'">' . $html . '</div>';
			$html         = wp_kses( $html, cmplz_allowed_html() );
			//in case we still have an unprocessed shortcode
			//this may happen when a shortcode is inserted in combination with gutenberg
			$html = do_shortcode($html);
			return apply_filters( 'cmplz_document_html', $html, $type, $post_id );
		}

		/**
		 * Wrap the header for a paragraph
		 *
		 * @param array $element
		 * @param int   $paragraph
		 * @param int   $sub_paragraph
		 * @param int   $annex
		 *
		 * @return string
		 */

		public function wrap_header(
			$element, $paragraph, $sub_paragraph, $annex
		) {
			$nr = "";
			$html = "";
			if ( isset( $element['annex'] ) ) {
				$nr = __( "Annex", 'complianz-gdpr' ) . " " . $annex . ": ";
				if ( isset( $element['title'] ) ) {
					return '<h2 class="annex">' . esc_html( $nr )
					       . esc_html( $element['title'] ) . '</h2>';
				}
				if ( isset( $element['subtitle'] ) ) {
					return '<p class="cmplz-subtitle annex">' . esc_html( $nr )
					       . esc_html( $element['subtitle'] ) . '</p>';
				}
			}

			if ( isset( $element['title'] ) ) {
				if ( empty( $element['title'] ) ) {
					return "";
				}
				$nr = '';
				if ( $paragraph > 0 && $this->is_numbered_element( $element )
				) {
					$nr         = $paragraph;
					$index_char = apply_filters( 'cmplz_index_char', '.' );
					$nr         = $nr . $index_char . ' ';
				}

				return '<h2>' . esc_html( $nr ) . esc_html( $element['title'] ) . '</h2>';
			}

			if ( isset( $element['subtitle'] ) ) {
				if ( $paragraph > 0 && $sub_paragraph > 0 && $this->is_numbered_element( $element ) ) {
					$nr = $paragraph . "." . $sub_paragraph . " ";
				}
				return '<p class="cmplz-subtitle">' . esc_html( $nr ) . esc_html( $element['subtitle'] ) . '</p>';
			}

			// Adds a dropdown to the Privacy Statement. Opens a div and should be closed with dropdown-close
			if ( isset( $element['dropdown-open'] ) ) {
				if ( $paragraph > 0 && $sub_paragraph > 0 && $this->is_numbered_element( $element ) ) {
					$nr = $paragraph . "." . $sub_paragraph . " ";
				}
				$dp_class = isset($element['dropdown-class']) ? $element['dropdown-class'] : '';
				//we need a unique key here, because otherwise the react in Gutenberg has an issue with this.
				$html .= '<details class="cmplz-dropdown '.$dp_class.'">';
				if ( isset( $element['dropdown-title'] ) ) {
					$html .= '<summary><div><h3>'. esc_html( $nr ) . esc_html( $element['dropdown-title'] ) . '</h3></div></summary>';
				}
				return $html;
			}
			if ( isset( $element['dropdown-close'] ) ) {
				return '</details>';
			}

		}

		/**
		 * Check if this element should be numbered
		 * if no key is set, default is true
		 *
		 * @param array $element
		 *
		 * @return bool
		 */

		public function is_numbered_element( $element ) {

			if ( ! isset( $element['numbering'] ) ) {
				return true;
			}

			return $element['numbering'];
		}

		/**
		 * Wrap subheader in html
		 *
		 * @param string $header
		 * @param int    $paragraph
		 * @param int    $subparagraph
		 *
		 * @return string $html
		 */

		public function wrap_sub_header( $header, $paragraph, $subparagraph ) {
			if ( empty( $header ) ) {
				return "";
			}

			return '<b>' . esc_html( $header ) . '</b><br />';
		}

		/**
		 * Wrap content in html
		 *
		 * @param string $content
		 * @param bool   $element
		 *
		 * @return string
		 */
		public function wrap_content( $content, $element = false ) {
			if ( empty( $content ) ) {
				return "";
			}

			$class = isset( $element['class'] ) ? 'class="'
			                                      . esc_attr( $element['class'] )
			                                      . '"' : '';

			if (isset($element['p']) && !$element['p']) {
				return $content;
			}
			return '<p '.$class.'>' . $content . "</p>";
		}

		/**
		 * Replace all fields in the resulting output
		 *
		 * @param string $html
		 * @param array  $paragraph_id_arr
		 * @param array  $annex_arr
		 * @param int    $post_id
		 * @param string $type
		 * @param string $region
		 *
		 * @return string $html
		 */

		private function replace_fields(
			$html, $paragraph_id_arr, $annex_arr, $post_id, $type, $region
		) {
			//replace references
			foreach ( $paragraph_id_arr as $id => $paragraph ) {
				$html = str_replace( "[article-$id]",
					 cmplz_sprintf( __( '(See paragraph %s)', 'complianz-gdpr' ),
						esc_html( $paragraph['main'] ) ), $html );
			}

			foreach ( $annex_arr as $id => $annex ) {
				$html = str_replace( "[annex-$id]",
					 cmplz_sprintf( __( '(See annex %s)', 'complianz-gdpr' ),
						esc_html( $annex ) ), $html );
			}

			$active_cookiebanner_id = apply_filters( 'cmplz_user_banner_id', cmplz_get_default_banner_id() );
			$banner = new CMPLZ_COOKIEBANNER($active_cookiebanner_id);
			//some custom elements
			$html = str_replace( "[cookie_accept_text]",
				$banner->accept_x, $html );
			$html = str_replace( "[cookie_save_preferences_text]",
				$banner->save_preferences_x, $html );

			$html = str_replace( "[domain]",
				'<a href="' . esc_url_raw( get_home_url() ) . '">'
				. esc_url_raw( get_home_url() ) . '</a>', $html );
			$html = str_replace( "[cookie-statement-url]",
				cmplz_get_document_url( 'cookie-statement', $region ), $html );

			$html = str_replace( "[privacy-statement-url]",
				$this->get_page_url( 'privacy-statement', $region ), $html );
			$html = str_replace( "[privacy-statement-children-url]",
				$this->get_page_url( 'privacy-statement-children', $region ),
				$html );

			$html = str_replace( "[site_url]", site_url(), $html );

			//us can have two types of titles
			$cookie_policy_title = esc_html( $this->get_document_title( 'cookie-statement', $region ) );
			$html = str_replace( '[cookie-statement-title]', $cookie_policy_title, $html );

			$date = $post_id ? strtotime(get_the_date( 'd F Y', $post_id )) : get_option( 'cmplz_publish_date' );//use default date format, to ensure that strtotime works.
			$date = cmplz_localize_date( $date );
			$html = str_replace( "[publish_date]", esc_html( $date ), $html );

			$html = str_replace( "[sync_date]", esc_html( COMPLIANZ::$cookie_admin->get_last_cookie_sync_date() ), $html );
			$checked_date = cmplz_localize_date( get_option( 'cmplz_documents_update_date' ) );
			$html         = str_replace( "[checked_date]", esc_html( $checked_date ), $html );

			//because the phonenumber is not required, we need to allow for an empty phonenr, making a dynamic string necessary.
			$contact_dpo = cmplz_get_value( 'email_dpo' );
			$phone_dpo   = cmplz_get_value( 'phone_dpo' );
			if ( !empty( $phone_dpo ) ) {
				$contact_dpo .= " " . cmplz_sprintf( _x( "or by telephone on %s",
						'if phonenumber is entered, this string is part of the sentence "you may contact %s, via %s or by telephone via %s"', "complianz-gdpr" ), $phone_dpo );
			}
			$html = str_replace( "[email_dpo]", $contact_dpo, $html );

			$contact_dpo_uk = cmplz_get_value( 'email_dpo_uk' );
			$phone_dpo_uk   = cmplz_get_value( 'phone_dpo_uk' );
			if ( !empty( $phone_dpo ) ) {
				$contact_dpo_uk .= " " . cmplz_sprintf( _x( "or by telephone on %s",
						'if phonenumber is entered, this string is part of the sentence "you may contact %s, via %s or by telephone via %s"', "complianz-gdpr" ), $phone_dpo_uk );
			}
			$html = str_replace( "[email_dpo_uk]", $contact_dpo_uk, $html );

			//replace all fields.
			foreach ( COMPLIANZ::$config->fields() as $fieldname => $field ) {

				if ( strpos( $html, "[$fieldname]" ) !== false ) {

					$html = str_replace( "[$fieldname]",
						$this->get_plain_text_value( $fieldname, $post_id , true,  $type ), $html );
					//when there's a closing shortcode it's always a link
					$html = str_replace( "[/$fieldname]", "</a>", $html );
				}

				if ( strpos( $html, "[comma_$fieldname]" ) !== false ) {
					$html = str_replace( "[comma_$fieldname]",
						$this->get_plain_text_value( $fieldname, $post_id,
							false , $type ), $html );
				}
			}

			return $html;

		}

		/**
		 *
		 * Get the plain text value of an option
		 *
		 * @param string $fieldname
		 * @param int    $post_id
		 * @param bool   $list_style
		 * @param string $type
		 *
		 * @return string
		 */

		private function get_plain_text_value( $fieldname, $post_id, $list_style, $type ) {
			$value = cmplz_get_value( $fieldname, $post_id );

			$front_end_label
				= isset( COMPLIANZ::$config->fields[ $fieldname ]['document_label'] )
				? COMPLIANZ::$config->fields[ $fieldname ]['document_label']
				: false;

			if ( COMPLIANZ::$config->fields[ $fieldname ]['type'] === 'url' ) {
				$value = '<a href="' . $value . '" target="_blank">';
			} elseif ( COMPLIANZ::$config->fields[ $fieldname ]['type'] === 'email' ) {
				$value = apply_filters( 'cmplz_document_email', $value );
			} elseif ( COMPLIANZ::$config->fields[ $fieldname ]['type'] === 'radio' ) {
				$options = COMPLIANZ::$config->fields[ $fieldname ]['options'];
				$value   = isset( $options[ $value ] ) ? $options[ $value ] : '';
			} elseif ( COMPLIANZ::$config->fields[ $fieldname ]['type'] === 'textarea' ) {
				//preserve linebreaks
				$value = nl2br( $value );
			} elseif ( is_array( $value ) ) {
				$options = COMPLIANZ::$config->fields[ $fieldname ]['options'];
				//array('3' => 1 );
				$value = array_filter( $value, function ( $item ) {return $item == 1;} );
				$value = array_keys( $value );
				//array (1, 4, 6)
				$labels = "";
				foreach ( $value as $index ) {
					//trying to fix strange issue where index is not set
					if ( ! isset( $options[ $index ] ) ) {
						continue;
					}

					if ( $list_style ) {
						$labels .= "<li>" . esc_html( $options[ $index ] ) . '</li>';
					} else {
						$labels .= $options[ $index ] . ', ';
					}
				}
				//if (empty($labels)) $labels = __('None','complianz-gdpr');

				if ( $list_style ) {
					$labels = "<ul>" . $labels . "</ul>";
				} else {
					$labels = esc_html( rtrim( $labels, ', ' ) );
					$labels = strrev( implode( strrev( ' ' . __( 'and',
							'complianz-gdpr' ) ),
						explode( strrev( ',' ), strrev( $labels ), 2 ) ) );
				}

				$value = $labels;
			} else {
				if ( isset( COMPLIANZ::$config->fields[ $fieldname ]['options'] ) ) {
					$options
						= COMPLIANZ::$config->fields[ $fieldname ]['options'];
					if ( isset( $options[ $value ] ) ) {
						$value = $options[ $value ];
					}
				}
			}

			if ( $front_end_label && ! empty( $value ) ) {
				$value = $front_end_label . $value;
			}

			return $value;
		}

		/**
		 * Get list of cookie statement snapshots
		 * @param array $args
		 *
		 * @return array|false
		 */
		public function get_cookie_snapshot_list( $args = array() ) {
			$defaults   = array(
					'number' => 10,
					'offset' => 0,
					'order'  => 'DESC',
					'start_date'    => 0,
					'end_date'      => 9999999999999,
			);
			$args       = wp_parse_args( $args, $defaults );
			$path       = cmplz_upload_dir('snapshots');
			$url       = cmplz_upload_url('snapshots');
			$filelist   = array();
			$extensions = array( "pdf" );
			$index = 0;
			if ( file_exists( $path ) && $handle = opendir( $path ) ) {
				while ( false !== ( $file = readdir( $handle ) ) ) {
					if ( $file != "." && $file != ".." ) {
						$file = $path . $file;
						$ext  = strtolower( pathinfo( $file, PATHINFO_EXTENSION ) );
						if ( is_file( $file ) && in_array( $ext, $extensions ) ) {
							$index++;
							if ( empty( $args['search'] ) || strpos( $file, $args['search'] ) !== false) {
								if ($args['start_date'] < filemtime( $file ) && filemtime( $file ) < $args['end_date'] ) {
									$filelist[filemtime($file) . $index]["path"] = $file;
									$filelist[filemtime($file) . $index]["url"]  = trailingslashit($url).basename($file);
									$filelist[filemtime($file) . $index]["file"] = basename($file);
									$filelist[filemtime($file) . $index]["time"] = filemtime($file);
								}
							}
						}
					}
				}
				closedir( $handle );
			}

			if ( $args['order'] === 'DESC' ) {
				krsort( $filelist );
			} else {
				ksort( $filelist );
			}

			if ( empty( $filelist ) ) {
				return array();
			}

			$page       = (int) $args['offset'];
			$total      = count( $filelist ); //total items in array
			$limit      = $args['number'];
			$totalPages = ceil( $total / $limit ); //calculate total pages
			$page       = max( $page, 1 ); //get 1 page when $_GET['page'] <= 0
			$page       = min( $page, $totalPages ); //get last page when $_GET['page'] > $totalPages
			$offset     = ( $page - 1 ) * $limit;
			if ( $offset < 0 ) {
				$offset = 0;
			}

			$filelist = array_slice( $filelist, $offset, $limit );

			if ( empty( $filelist ) ) {
				return array();
			}

			return $filelist;

		}

		/**
		 * Add some text to the privacy statement suggested texts in free.
		 */

		public function add_privacy_info() {
			if ( ! function_exists( 'wp_add_privacy_policy_content' ) ) {
				return;
			}

			$content = __( "This website uses the Privacy Suite for WordPress by Complianz to collect and record Browser and Device-based Consent. For this functionality, your IP address is anonymized and stored in our database.", 'complianz-gdpr' )
			.'&nbsp;'
			. __( "This service does not process any personally identifiable information and does not share any data with the service provider.", 'complianz-gdpr' )
			.'&nbsp;'
			 . cmplz_sprintf(
					__( "For more information, see the Complianz %sPrivacy Statement%s.", 'complianz-gdpr' ),
					'<a href="https://complianz.io/legal/privacy-statement/">',
					'</a>'
			);

			$content = apply_filters( 'cmplz_privacy_info', $content );
			wp_add_privacy_policy_content(
				'Complianz | The Privacy Suite for WordPress',
				wp_kses_post( wpautop( $content, false ) )
			);
		}

		/**
		 * Get the region for a post id, based on the post type.
		 *
		 * @param int|array $post_id
		 *
		 * @return string|bool $region
		 * */

		public function get_region( $post_id ) {

			if ( ! is_numeric( $post_id )  ) {
				if ( isset( $post_id['source'] )) {
					return substr( $post_id['source'], - 2 );
				} else if (strpos($post_id, 'cmplz-') !== false ) {
					return substr( $post_id, - 2 );
				}
			}

			if ( $post_id ) {
				$term = wp_get_post_terms( $post_id, 'cmplz-region' );
				if ( is_wp_error( $term ) ) {
					return false;
				}

				if ( isset( $term[0] ) ) {
					return $term[0]->slug;
				}

				return false;
			}

			return false;
		}

		/**
		 * Set the region in a post
		 *
		 * @param      $post_id
		 * @param bool $region
		 */

		public function set_region( $post_id, $region = false ) {
			if ( ! $region ) {
				$region = $this->get_region( $post_id );
			}

			if ( ! $region ) {
				$regions = cmplz_get_regions();

				if ( isset( $_GET['page'] ) ) {
					$page = sanitize_title( $_GET['page'] );
					foreach ( $regions as $r => $label ) {
						if ( strpos( $page, '-' . $r ) !== false ) {
							$region = $r;
						}
					}
				}
			}

			$term = get_term_by( 'slug', $region, 'cmplz-region' );
			if ( ! $term ) {
				wp_insert_term( COMPLIANZ::$config->regions[ $region ]['label'],
					'cmplz-region', array(
						'slug' => $region,
					) );
				$term = get_term_by( 'slug', $region, 'cmplz-region' );
			}

			if ( empty( $term ) ) {
				return;
			}

			$term_id = $term->term_id;

			wp_set_object_terms( $post_id, array( $term_id ), 'cmplz-region' );
		}

		public function get_dataleak_type( $post_id = false ){
			if (!$post_id) return;
			$region = $this->get_region($post_id);
			$regions       = COMPLIANZ::$config->regions;
			return $regions[$region]['dataleak_type'];
		}


		/**
		 * Check if legal documents should be updated
		 *
		 * @return bool
		 */

		public function documents_need_updating() {
			if ( cmplz_has_region('us')
			     && $this->not_updated_in( MONTH_IN_SECONDS * 12 )
			) {
				return true;
			}

			return false;
		}

		/**
		 * Check if legal documents should be updated, and send mail to admin if so
		 */

		public function cron_check_last_updated_status() {

			if ( $this->documents_need_updating()
			     && ! get_option( 'cmplz_update_legal_documents_mail_sent' )
			) {
				update_option( 'cmplz_update_legal_documents_mail_sent', true );
				$to = get_option( 'admin_email' );

				$headers = array();
				if ( empty( $subject ) ) {
					$subject
						= cmplz_sprintf( _x( 'Your legal documents on %s need to be updated.',
						'Subject in notification email', 'complianz-gdpr' ),
						home_url() );
				}
				$link = '<a href="'.add_query_arg( array('page' => 'cmplz-wizard'), admin_url('admin.php?page=cmplz-wizard') ).'">';

				$message
					= cmplz_sprintf( _x( 'Your legal documents on %s have not been updated in 12 months. Please log in and run the %swizard%s in the Complianz plugin to check if everything is up to date.',
					'notification email', 'complianz-gdpr' ),
					home_url(), $link, "</a>" );

				$message .= '<br /><br />'.__("This message was generated by Complianz GDPR/CCPA.", "complianz-gdpr");

				add_filter( 'wp_mail_content_type', function ( $content_type ) {
					return 'text/html';
				} );

				wp_mail( $to, $subject, $message, $headers );

				// Reset content-type to avoid conflicts -- http://core.trac.wordpress.org/ticket/23578
				remove_filter( 'wp_mail_content_type',
					'set_html_content_type' );
			}
		}

		/**
		 * Render html for the manage consent shortcode
		 * @param array  $atts
		 * @param null   $content
		 * @param string $tag
		 *
		 * @return string
		 */

		public function manage_consent_html( $atts = array(), $content = null, $tag = ''
		) {

			$html = '<div id="cmplz-manage-consent-container-nojavascript">'.
					_x( "You have loaded the Cookie Policy without javascript support.", "cookie policy", "complianz-gdpr" ).'&nbsp;'.
					_x( "On AMP, you can use the manage consent button on the bottom of the page.", "cookie policy", "complianz-gdpr" ).
					'</div>';

			$html .= '<div id="cmplz-manage-consent-container" name="cmplz-manage-consent-container" class="cmplz-manage-consent-container"></div>';
			return $html;
		}

		public function revoke_link( $atts = array(), $content = null, $tag = ''
		) {
			// normalize attribute keys, lowercase
			$atts = array_change_key_case( (array) $atts, CASE_LOWER );

			ob_start();

			// override default attributes with user attributes
			$atts = shortcode_atts( array( 'text' => false ), $atts, $tag );

			echo cmplz_revoke_link($atts['text']);

			return ob_get_clean();
		}

		/**
		 * Display an accept hyperlink
		 *
		 * @param array  $atts
		 * @param null   $content
		 * @param string $tag
		 *
		 * @return string
		 */

		public function accept_link( $atts = array(), $content = null, $tag = ''
		) {
			// normalize attribute keys, lowercase
			$atts = array_change_key_case( (array) $atts, CASE_LOWER );

			ob_start();

			// override default attributes with user attributes
			$atts = shortcode_atts( array( 'text' => false ), $atts, $tag );

			$accept_text = sanitize_text_field($atts['text']) ?: __("Click to accept marketing cookies", "complianz-gdpr");
			$html = '<div class="cmplz-custom-accept-btn cmplz-accept"><a href="#">' . esc_html($accept_text) . '</a></div>';
			echo $html;

			return ob_get_clean();

		}

		/**
         * This class is extended with pro functions, so init is called also from the pro extension.
         * */

		public function init() {
			//this shortcode is also available as gutenberg block
			add_shortcode( 'cmplz-document', array( $this, 'load_document' ) );
			add_shortcode( 'cmplz-consent-area', array( $this, 'show_consent_area' ) );

			add_shortcode( 'cmplz-cookies', array( $this, 'cookies' ) );
			add_filter( 'display_post_states', array( $this, 'add_post_state') , 10, 2);
			add_shortcode( 'cmplz-manage-consent', array( $this, 'manage_consent_html' ) );
			add_shortcode( 'cmplz-revoke-link', array( $this, 'revoke_link' ) );
			add_shortcode( 'cmplz-accept-link', array( $this, 'accept_link' ) );

			//clear shortcode transients after post update
			add_action( 'save_post', array( $this, 'clear_shortcode_transients' ), 10, 1 );
			add_action( 'cmplz_wizard_add_pages_to_menu', array( $this, 'wizard_add_pages_to_menu' ), 10, 1 );
			add_action( 'cmplz_wizard_add_pages_to_menu_region_redirected', array( $this, 'wizard_add_pages_to_menu_region_redirected' ), 10, 1 );
			add_action( 'cmplz_wizard_add_pages', array( $this, 'callback_wizard_add_pages' ), 10, 1 );
			add_action( 'admin_init', array( $this, 'assign_documents_to_menu' ) );
			add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_assets' ) );
			add_action( 'admin_init', array( $this, 'add_privacy_info' ) );
			add_filter( 'cmplz_document_email', array( $this, 'obfuscate_email' ) );
			add_filter( 'body_class', array( $this, 'add_body_class_for_complianz_documents' ) );

			//unlinking documents
			add_action( 'add_meta_boxes', array( $this, 'add_meta_box' ) );
			add_action( 'save_post', array( $this, 'save_metabox_data' ) );
			add_action( 'wp', array( $this, 'maybe_autoredirect' ) );
			add_action( 'wp_ajax_cmplz_create_pages', array( $this, 'ajax_create_pages' ) );

			add_action('save_post', array($this, 'register_document_title_for_translations'), 10, 3);
			add_filter( 'the_content', array( $this, 'revert_divs_to_summary' ) );

		}

		/**
		 * Make sure the document title can be translated
		 * @param int $post_ID
		 * @param WP_POST $post
		 * @param bool $update
		 */
		public function register_document_title_for_translations($post_ID, $post, $update) {
			if ( is_admin() && $this->is_complianz_page($post_ID)) {
				$pattern = '/type="(.*?)"/i';
				if ( preg_match( $pattern, $post->post_content, $matches )
				) {
					$type      = $matches[1];
					cmplz_register_translation( $post->post_title, 'cmplz_link_title_'.$type );
				}
			}
		}

			/**
		 * Add document post state
		 * @param array $post_states
		 * @param WP_Post $post
		 * @return array
		 */
		public function add_post_state($post_states, $post) {
			if ( $post && $this->is_complianz_page( $post->ID ) ) {
				$post_states['page_for_privacy_policy'] = __("Legal Document", "complianz-gdpr");
			}
			return $post_states;
		}

		public function add_meta_box( $post_type ) {
			global $post;

			if ( ! $post ) {
				return;
			}

			if ( $this->is_complianz_page( $post->ID )
			     && ! cmplz_uses_gutenberg()
			) {
				add_meta_box( 'cmplz_edit_meta_box',
					__( 'Document status', 'complianz-gdpr' ),
					array( $this, 'metabox_unlink_from_complianz' ), null,
					'side', 'high', array() );
			}
		}

		/**
		 * Unlink a page from the shortcode, and use the html instead
		 *
		 */
		function metabox_unlink_from_complianz() {
			if ( ! cmplz_user_can_manage() ) {
				return;
			}
			wp_nonce_field( 'cmplz_unlink_nonce', 'cmplz_unlink_nonce' );

			global $post;
			$sync = $this->syncStatus( $post->ID );
			?>
			<select name="cmplz_document_status">
				<option value="sync" <?php echo $sync === 'sync'
					? 'selected="selected"'
					: '' ?>><?php _e( "Synchronize document with Complianz",
						"complianz-gdpr" ); ?></option>
				<option value="unlink" <?php echo $sync === 'unlink'
					? 'selected="selected"'
					: '' ?>><?php _e( "Edit document and stop synchronization",
						"complianz-gdpr" ); ?></option>
			</select>
			<?php

		}

		/**
		 * Get sync status of post
		 *
		 * @param $post_id
		 *
		 * @return string
		 */

		public function syncStatus( $post_id ) {
			$post = get_post( $post_id );
			$sync = 'unlink';

			if ( ! $post ) {
				return $sync;
			}

			$shortcode = 'cmplz-document';
			$block     = 'complianz/document';

			$html = $post->post_content;
			if ( cmplz_uses_gutenberg() && has_block( $block, $html ) ) {
				$elements = parse_blocks( $html );
				foreach ( $elements as $element ) {
					if ( $element['blockName'] === $block ) {
						if ( isset( $element['attrs']['documentSyncStatus'] )
						     && $element['attrs']['documentSyncStatus']
						        === 'unlink'
						) {
							$sync = 'unlink';
						} else {
							$sync = 'sync';
						}
					}
				}
			} elseif ( has_shortcode( $post->post_content, $shortcode ) ) {
				$sync = get_post_meta( $post_id, 'cmplz_document_status',
					true );
				if ( ! $sync ) {
					$sync = 'sync';
				}
			}

			//default
			return $sync;
		}

		/**
		 * Save data posted from the metabox
		 */
		public function save_metabox_data() {
			if ( ! cmplz_user_can_manage() ) {
				return;
			}
			// check if this isn't an auto save
			if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
				return;
			}

			// security check
			if ( ! isset( $_POST['cmplz_unlink_nonce'] )
			     || ! wp_verify_nonce( $_POST['cmplz_unlink_nonce'],
					'cmplz_unlink_nonce' )
			) {
				return;
			}

			if ( ! isset( $_POST['cmplz_document_status'] ) ) {
				return;
			}

			global $post;

			if ( ! $post ) {
				return;
			}
			//prevent looping
			remove_action( 'save_post', array( $this, 'save_metabox_data' ) );

			$sync = sanitize_text_field( $_POST['cmplz_document_status'] ) == 'unlink' ? 'unlink' : 'sync';

			//save the document's shortcode in a meta field

			if ( $sync === 'unlink' ) {
				//get shortcode from page
				$shortcode = false;

				if ( preg_match( $this->get_shortcode_pattern( "gutenberg" ),
					$post->post_content, $matches )
				) {
					$shortcode = $matches[0];
					$type      = $matches[1];
					$region    = cmplz_get_region_from_legacy_type( $type );
					$type      = str_replace( '-' . $region, '', $type );
				} elseif ( preg_match( $this->get_shortcode_pattern( "classic" ),
					$post->post_content, $matches )
				) {
					$shortcode = $matches[0];
					$type      = $matches[1];
					$region    = $matches[2];
				} elseif ( preg_match( $this->get_shortcode_pattern( "classic",
					$legacy = true ), $post->post_content, $matches )
				) {
					$shortcode = $matches[0];
					$type      = $matches[1];
					$region    = cmplz_get_region_from_legacy_type( $type );
					$type      = str_replace( '-' . $region, '', $type );
				}

				if ( $shortcode ) {
					//store shortcode
					update_post_meta( $post->ID, 'cmplz_shortcode', $post->post_content );
					$document_html = COMPLIANZ::$document->get_document_html( $type, $region );
					$args = array(
						'post_content' => $this->convert_summary_to_div($document_html, $post->ID),
						'ID'           => $post->ID,
					);
					wp_update_post( $args );
				}
			} else {
				$shortcode = get_post_meta( $post->ID, 'cmplz_shortcode',
					true );
				if ( $shortcode ) {
					$args = array(
						'post_content' => $shortcode,
						'ID'           => $post->ID,
					);
					wp_update_post( $args );
				}
				delete_post_meta( $post->ID, 'cmplz_shortcode' );
			}
			update_post_meta( $post->ID, 'cmplz_document_status', $sync );

			add_action( 'save_post', array( $this, 'save_metabox_data' ) );


		}

		/**
		 * add a class to the body telling the page it's a complianz doc. We use this for the soft cookie wall
		 *
		 * @param $classes
		 *
		 * @return array
		 */
		public function add_body_class_for_complianz_documents( $classes ) {
			global $post;
			if ( $post && $this->is_complianz_page( $post->ID ) ) {
				$classes[] = 'cmplz-document';
			}

			return $classes;
		}

		/**
		 * obfuscate the email address
		 *
		 * @param $email
		 *
		 * @return string
		 */

		public function obfuscate_email( $email ) {
			$alwaysEncode = array( '.', ':', '@' );
			$result = '';
			$email = strrev($email);
			// Encode string using oct and hex character codes
			for ( $i = 0; $i < strlen( $email ); $i ++ ) {
				// Encode 25% of characters including several that always should be encoded
				if ( in_array( $email[ $i ], $alwaysEncode ) || mt_rand( 1, 100 ) < 25 ) {
					if ( mt_rand( 0, 1 ) ) {
						$result .= '&#' . ord( $email[ $i ] ) . ';';
					} else {
						$result .= '&#x' . dechex( ord( $email[ $i ] ) ) . ';';
					}
				} else {
					$result .= $email[ $i ];
				}
			}
			return '<span class="cmplz-obfuscate" >'.$result.'</span>';
		}

		/**
		 * Render shortcode for cookie list
		 *
		 * @hooked shortcode hook
		 *
		 * @param array  $atts
		 * @param null   $content
		 * @param string $tag
		 *
		 * @return false|string
		 * @since  2.0
		 */

		public function cookies( $atts = array(), $content = null, $tag = '' ) {
			ob_start();
			echo cmplz_used_cookies();
			return ob_get_clean();
		}

		/**
		 * Create legal document pages from the wizard using ajax
		 */

		public function ajax_create_pages(){

			if (!isset($_POST['nonce']) ) {
				return;
			}
			if (!wp_verify_nonce($_POST['nonce'], 'complianz_save')){
				return;
			}

			if ( ! cmplz_user_can_manage() ) {
				return;
			}
			$error   = false;
			if (!isset($_POST['pages'])){
				$error = true;
			}

			if (!$error){
				$posted_pages = json_decode(stripslashes($_POST['pages']));
				foreach ( $posted_pages as $region => $pages ){
					foreach( $pages as $type => $title ) {
						$current_page_id = $this->get_shortcode_page_id($type, $region, false );
						if ( !$current_page_id ){
							$this->create_page( $type, $region, $title );
						} else {
							//if the page already exists, just update it with the title
							$page = array(
								'ID'           => $current_page_id,
								'post_title'   => $title,
								'post_type'    => "page",
							);
							wp_update_post( $page );
						}
					}
				}
			}
			$data     = array(
				'success' => !$error,
				'new_button_text' => __("Update pages","complianz-gdpr"),
				'icon' => cmplz_icon('check', 'success', '', 10),
			);
			$response = json_encode( $data );
			header( "Content-Type: application/json" );
			echo $response;
			exit;

		}

		/**
		 * Check if the site has missing pages for the auto generated documents
		 * @return bool
		 */

		public function has_missing_pages(){
			$pages = COMPLIANZ::$document->get_required_pages();
			$missing_pages = false;
			foreach ( $pages as $region => $region_pages ) {
				foreach ( $region_pages as $type => $page ) {
					$current_page_id = $this->get_shortcode_page_id( $type,
						$region );
					if ( ! $current_page_id ) {
						$missing_pages = true;
						break;
					}
				}
			}

			return $missing_pages;
		}

		public function callback_wizard_add_pages()
        { ?>
            <div class="cmplz-wizard-intro">
                <?php if ($this->has_missing_pages()){
                    echo '<p>'.__("The pages marked with X should be added to your website. You can create these pages with a shortcode, a Gutenberg block or use the below \"Create missing pages\" button.","complianz-gdpr").'</p>';
                } else {
                    echo '<p>'.__("All necessary pages have been created already. You can update the page titles here if you want, then click the \"Update pages\" button.","complianz-gdpr").'</p>';
                } ?>
            </div>

            <?php $pages = COMPLIANZ::$document->get_required_pages();
			if (count($pages)==0){ ?>
				<?php cmplz_sidebar_notice(__("You haven't selected any legal documents to create.", "complianz-gdpr")."&nbsp;".__("You can continue to the next step.", "complianz-gdpr"), "warning"); ?>
			<?php } else {
				$missing_pages = false;
				?>
				<div class="field-group add-pages">
                    <div class="cmplz-field">

                        <?php foreach ( $pages as $region => $region_pages ) {
                            foreach ( $region_pages as $type => $page ) {
                                $current_page_id   = $this->get_shortcode_page_id( $type, $region, false);
                                if ( ! $current_page_id ) {
                                    $missing_pages = true;
                                    $title         = $page['title'];
                                    $icon          = cmplz_icon('times', 'error', '', 10);
                                    $class         = 'cmplz-deleted-page';
                                } else {
                                    $post          = get_post( $current_page_id );
                                    $icon          = cmplz_icon('check', 'success', '', 10);
                                    $title         = $post->post_title;
                                    $class         = 'cmplz-valid-page';
                                }
                                $shortcode = $this->get_shortcode( $type, $region, $force_classic = true );
                                ?>
								<div class="cmplz-add-pages-table shortcode-container">
									<div>
										<input
												name="<?php echo $type ?>"
												data-region="<?php echo $region ?>"
												class="<?php echo $class ?> cmplz-create-page-title"
												type="text"
												value="<?php echo $title ?>">
										<?php echo $icon ?>
									</div>
									<?php echo cmplz_icon('shortcode', 'default', __( 'Click to copy the document shortcode', 'complianz-gdpr' ), 15, $type . '-' . $region, $shortcode ); ?>
								</div>
                                <?php
                            }
                        } ?>

                        <?php if ($missing_pages){
                            $btn = __("Create missing pages","complianz-gdpr");
                        } else {
                            $btn = __("Update pages","complianz-gdpr");
                        } ?>

                        <button type="button" class="button button-primary" id="cmplz-create_pages"><?php echo $btn ?></button>

                    </div>
                </div>
				<?php
			}
		}

		/**
		 *
		 * Show form to enable user to add pages to a menu
		 *
		 * @hooked field callback wizard_add_pages_to_menu
		 * @since  1.0
		 *
		 */

		public function wizard_add_pages_to_menu() {

			//this function is used as of 4.9.0
			if ( ! function_exists( 'wp_get_nav_menu_name' ) ) {
				echo '<div class="field-group cmplz-link-to-menu">';
                echo '<div class="cmplz-field"></div>';
				cmplz_sidebar_notice( __( 'Your WordPress version does not support the functions needed for this step. You can upgrade to the latest WordPress version, or add the pages manually to a menu.',
                    'complianz-gdpr' ), 'warning' );
                echo '</div>';
				return;
			}

			//get list of menus
			$menus = wp_list_pluck( wp_get_nav_menus(), 'name', 'term_id' );

			if ( empty( $menus ) ) {
				if ( current_theme_supports( 'menus' ) ) {
					$link = '<a href="' . admin_url( 'nav-menus.php' ) . '">';
				} else {
					$link = '<a href="https://complianz.io/how-to-create-a-menu-in-wordpress/" target="_blank">';
				}
				cmplz_notice( cmplz_sprintf( __( "No menus were found. Skip this step, or %screate a menu%s first." ), $link, '</a>' ) );
				return;
			}

			$regions = cmplz_get_regions( true , true );

            echo '<div class="cmplz-field">';
            echo '<div class="cmplz-link-to-menu-table">';
			foreach ( $regions as $region => $label ) {
				$pages = $this->get_created_pages( $region );
				if ( count( $pages ) > 0 ) {
                    echo '<h3>' . $label . '</h3>';

					foreach ( $pages as $page_id ) {
						echo '<span>' . get_the_title( $page_id ) . '</span>';
						?>

						<select name="cmplz_assigned_menu[default][<?php echo $page_id ?>]">
							<option value=""><?php _e( "Select a menu", 'complianz-gdpr' ); ?></option>
							<?php foreach ( $menus as $menu_id => $menu ) {
								$selected = $this->is_assigned_this_menu($page_id, $menu_id) ? "selected" : "";
								echo "<option {$selected} value='{$menu_id}'>{$menu}</option>";
							} ?>
						</select>

						<?php
					}
				}
			}
            echo '</div>';
			echo '</div>';


		}

		/**
		 *
		 * Show form to enable user to add pages to a menu, region redirected
		 *
		 * @hooked field callback wizard_add_pages_to_menu_region_redirected
		 * @since  1.0
		 *
		 */

		public function wizard_add_pages_to_menu_region_redirected() {
			//this function is used as of 4.9.0
			if ( ! function_exists( 'wp_get_nav_menu_name' ) ) {
                echo '<div class="field-group cmplz-link-to-menu-region">';
                echo '<div class="cmplz-field"></div>';
				cmplz_sidebar_notice( __( 'Your WordPress version does not support the functions needed for this step. You can upgrade to the latest WordPress version, or add the pages manually to a menu.',
                    'complianz-gdpr' ), 'warning' );
                echo '</div>';
				return;
			}

			//get list of menus
			$menus = wp_list_pluck( wp_get_nav_menus(), 'name', 'term_id' );
			$mapping_array = COMPLIANZ::$config->generic_documents_list;
			if ( empty( $menus ) ) {
				if ( current_theme_supports( 'menus' ) ) {
					$link = '<a href="' . admin_url( 'nav-menus.php' ) . '">';
				} else {
					$link = '<a href="https://complianz.io/how-to-create-a-menu-in-wordpress/" target="_blank">';
				}
				cmplz_notice( cmplz_sprintf( __( "No menus were found. Skip this step, or %screate a menu%s first." ), $link, '</a>' ) );
				return;
			}
			$page_types = $this->get_created_pages( false, true );

            echo '<div class="cmplz-field">';
            echo '<div class="cmplz-link-to-menu-table">';
			if ( count( $page_types ) > 0 ) {
				foreach ( $page_types as $key => $page_type ) {
					if ( !$mapping_array[$page_type]['can_region_redirect'] ) {
						continue;
					}

					echo '<span>' . $mapping_array[$page_type]['title'] . '</span>'; ?>
					<select name="cmplz_assigned_menu[redirected][<?php echo $page_type ?>]">
						<option value=""><?php _e( "Select a menu", 'complianz-gdpr' ); ?></option>
						<?php foreach ( $menus as $menu_id => $menu ) {
							$selected = $this->is_assigned_this_menu($page_type, $menu_id) ? "selected" : "";
							echo "<option {$selected} value='{$menu_id}'>{$menu}</option>";
						} ?>
					</select>
					<?php
					//if the document was found and can be redirected, we remove it from the pages list.
					unset($page_types[$key]);
				}
			}

			//if not all pages were in the generic document list, these should not be region redirected.
			if (count($page_types)>0){
				foreach ($page_types as $page_type ) {
					$page_id = $this->get_page_id_for_generic_document($page_type);
					if ( $page_id ) {
						echo '<span>' . get_the_title( $page_id ) . '</span>';
						?>
						<select name="cmplz_assigned_menu[redirected][<?php echo $page_id ?>]">
							<option value=""><?php _e( "Select a menu", 'complianz-gdpr' ); ?></option>
							<?php foreach ( $menus as $menu_id => $menu ) {
								$selected = $this->is_assigned_this_menu($page_id, $menu_id) ? "selected" : "";
								echo "<option {$selected} value='{$menu_id}'>{$menu}</option>";
							} ?>
						</select>
						<?php
					}
				}
			}
            echo '</div>';
			echo '</div>';
		}

		/**
		 * Handle the submit of a form which assigns documents to a menu
		 *
		 * @hooked admin_init
		 *
		 */

		public function assign_documents_to_menu() {
			if ( ! cmplz_user_can_manage() ) {
				return;
			}

			if ( !isset( $_POST['cmplz_assigned_menu'] ) ) {
			    return;
			}

			if ( isset($_POST['cmplz_region_redirect']) && $_POST['cmplz_region_redirect'] === 'yes' ) {
			    $type = 'redirected';
			} else {
			    $type = 'default';
			}

			$this->clear_assigned_menu_items();
			$assigned_menu = $_POST['cmplz_assigned_menu'][ $type ] ?? false;
			if ( is_array($assigned_menu) ) {
				foreach (
					$assigned_menu as $page_id => $menu_id
				) {
					if ( empty( $menu_id ) ) {
						continue;
					}

					if ( $this->is_assigned_this_menu( $page_id, $menu_id ) ) {
						continue;
					}

					if (is_numeric($page_id) ) {
						$page = get_post( $page_id );
						wp_update_nav_menu_item( $menu_id, 0, array(
								'menu-item-title'     => get_the_title( $page ),
								'menu-item-object-id' => $page->ID,
								'menu-item-object'    => get_post_type( $page ),
								'menu-item-status'    => 'publish',
								'menu-item-type'      => 'post_type',
						) );

					} else {
						$title = COMPLIANZ::$config->generic_documents_list[$page_id]['title'];
						$page_id = $this->get_page_id_for_generic_document( $page_id );
						$url = add_query_arg( array('cmplz_region_redirect'=> 'true'), get_permalink($page_id) );

						wp_update_nav_menu_item( $menu_id, 0, array(
								'menu-item-title'     => $title,
								'menu-item-object'    => 'object',
								'menu-item-status'    => 'publish',
								'menu-item-type'      => 'custom',
								'menu-item-url'       => $url,
						) );
					}
				}
			}
		}


		/**
		 * Get all pages that are not assigned to any menu
		 *
		 * @return array|bool
		 * @since 1.2
		 *
		 * */

		public function pages_not_in_menu() {
			//search in menus for the current post
			$menus = wp_list_pluck( wp_get_nav_menus(), 'name', 'term_id' );
			$pages_in_menu = array();
			$region_redirected = cmplz_get_value('region_redirect') === 'yes';
			$pages = $this->get_created_pages(false , $region_redirected);

			if ( count( $pages ) > 0 ) {
				foreach ( $pages as $page_id ) {
					//check also for generic redirected documents
					$region_redirected_page_id = $this->get_page_id_for_generic_document($page_id);
					foreach ( $menus as $menu_id => $menu ) {
						if ( $this->is_assigned_this_menu( $page_id, $menu_id ) ) {
							$pages_in_menu[] = $page_id;
						} else if ($this->is_assigned_this_menu( $region_redirected_page_id, $menu_id )) {
							$pages_in_menu[] = $page_id;
						}

					}
				}
			}

			$pages_not_in_menu = array_diff( $pages, $pages_in_menu );
			if ( count( $pages_not_in_menu ) == 0 ) {
				return false;
			}
			if ($region_redirected){
				$output = array_map( function($page_not_in_menu){
					return  COMPLIANZ::$config->generic_documents_list[$page_not_in_menu]['title'];
				}, $pages_not_in_menu);
			} else {
				$output = array_map('get_the_title', $pages_not_in_menu);
			}
			return $output;
		}


		/**
		 *
		 * Check if a page is assigned to a menu
		 *
		 * @param int $page_id
		 * @param int $menu_id
		 *
		 * @return bool
		 *
		 * @since 1.2
		 */

		public function is_assigned_this_menu( $page_id, $menu_id ) {
			if (!cmplz_user_can_manage()) return false;
			if ( is_numeric($page_id) ) {
				$menu_items = wp_list_pluck( wp_get_nav_menu_items( $menu_id ), 'object_id' );
				return ( in_array( $page_id, $menu_items ) );
			} else {
				$page_id = $this->get_page_id_for_generic_document( $page_id );
				$page = get_post($page_id);
				//get only custom links
				$menu_items = wp_get_nav_menu_items( $menu_id );
				foreach ($menu_items as $key => $menu_item ) {
					if ($menu_item->type!=='custom') {
						unset($menu_items[$key]);
					}
				}
				$menu_items = wp_list_pluck( $menu_items, 'url' );
				foreach( $menu_items as $url ) {
					if ( $page && strpos($url, $page->post_name) !== false && strpos( $url, 'cmplz_region_redirect') !== false ) {
						return true;
					}
				}
				return false;
			}
		}

		/**
		 * Currently not active, not doing anything without explicit user action
		 *
		 * After switching the region_redirect option, clean all previous menu items to start fresh.
		 */
		public function clear_assigned_menu_items(){
			if (!cmplz_user_can_manage()) return;

			//get all menus
			$menus = wp_list_pluck( wp_get_nav_menus(), 'name', 'term_id' );
			$generic_documents = COMPLIANZ::$config->generic_documents_list;

			//clean up non geo ip.
			if ( cmplz_get_value('region_redirect') === 'yes' ) {
				$regions = cmplz_get_regions( true );
				foreach ( $regions as $region => $label ) {
					$pages = $this->get_created_pages( $region );
					foreach ( $pages as $page_id ) {
						foreach ( $menus as $menu_id => $menu ) {
							$menu_items = wp_get_nav_menu_items( $menu_id );
							foreach ( $menu_items as $menu_item_id => $menu_item ) {
								if ( $menu_item->object_id == $page_id ) {
									wp_delete_post( $menu_item->ID );
								}
							}
						}
					}
				}
			}

			//clean up geo ip items
			if ( cmplz_get_value('region_redirect') === 'no' ) {
				foreach ( $generic_documents as $type => $document ) {
					foreach ( $menus as $menu_id => $menu ) {
						$menu_items = wp_get_nav_menu_items( $menu_id );
						$page_id = $this->get_page_id_for_generic_document( $type );
						$page       = get_post( $page_id );

						if (!$page) continue;

						foreach ( $menu_items as $menu_item_id => $menu_item ) {
							if ( $menu_item->type === 'custom' ) {
								if ( strpos( $menu_item->url, $page->post_name ) !== false && strpos( $menu_item->url, 'cmplz_region_redirect' ) !== false ) {
									wp_delete_post( $menu_item->ID );
								}
							}
						}
					}
				}
			}
		}

		/**
         * For use in region redirect functionality only.
         * We get the first page id for a page type
         *
		 * @param $type
		 *
		 * @return bool|int
		 */
		public function get_page_id_for_generic_document($type){
			$regions = cmplz_get_regions( true );
			//first, try the default region.
			$default_region = COMPLIANZ::$company->get_default_region();
			$detected_page_id = $this->get_shortcode_page_id( $type, $default_region);
			//if not found, try all other regions.
			if ( !$detected_page_id ) {
				foreach ( $regions as $region => $label ) {
					$detected_page_id = $this->get_shortcode_page_id( $type, $region );
					if ($detected_page_id) {
						break;
					}
				}
			}
			return $detected_page_id;
        }

		/**
		 * Create a page of certain type in wordpress
		 *
		 * @param string $type
		 * @param string $region
		 *
		 * @return int|bool page_id
		 * @since 1.0
		 */

		public function create_page( $type, $region, $title ) {
			if ( ! cmplz_user_can_manage() ) {
				return false;
			}
			$pages = COMPLIANZ::$config->pages;

			if ( ! isset( $pages[ $region ][ $type ] ) ) {
				return false;
			}

			//only insert if there is no shortcode page of this type yet.
			$page_id = $this->get_shortcode_page_id( $type, $region, false );
			if ( ! $page_id ) {

				$page = array(
					'post_title'   => $title,
					'post_type'    => "page",
					'post_content' => $this->get_shortcode( $type, $region ),
					'post_status'  => 'publish',
				);

				// Insert the post into the database
				$page_id = wp_insert_post( $page );
			}

			do_action( 'cmplz_create_page', $page_id, $type, $region );

			return $page_id;

		}

		/**
		 * Delete a page of a type
		 *
		 * @param string $type
		 * @param string $region
		 *
		 */

		public function delete_page( $type, $region ) {
			if ( ! cmplz_user_can_manage() ) {
				return;
			}

			$page_id = $this->get_shortcode_page_id( $type, $region );
			if ( $page_id ) {
				wp_delete_post( $page_id, false );
			}
		}


		/**
		 *
		 * Check if page of certain type exists
		 *
		 * @param string $type
		 * @param string $region
		 *
		 * @return bool
		 *
		 */

		public function page_exists( $type, $region ) {
			if ( $this->get_shortcode_page_id( $type, $region ) ) {
				return true;
			}

			return false;
		}

		/**
		 * get the shortcode or block for a page type
		 *
		 * @param string $type
		 * @param string $region
		 * @param bool   $force_classic
		 *
		 * @return string $shortcode
		 *
		 */

		public function get_shortcode( $type, $region, $force_classic = false
		) {
			//even if on gutenberg, with elementor we have to use classic shortcodes.
			if ( ! $force_classic && cmplz_uses_gutenberg()
			     && ! $this->uses_elementor()
			) {
				$page = COMPLIANZ::$config->pages[ $region ][ $type ];
				$ext  = $region == 'eu' ? '' : '-' . $region;
				return '<!-- wp:complianz/document {"title":"' . $page['title'] . '","selectedDocument":"' . $type . $ext . '"} /-->';
			} else {
				return '[cmplz-document type="' . $type . '" region="' . $region . '"]';
			}
		}

		/**
		 * Get shortcode pattern for this site, gutenberg or classic
		 *
		 * @param string $type
		 * @param bool   $legacy
		 *
		 * @return string
		 */
		public function get_shortcode_pattern(
			$type = "classic", $legacy = false
		) {
			if ( $type === 'classic' && $legacy ) {
				return '/\[cmplz\-document.*?type="(.*?)".*?]/i';
			}
			if ( $type === 'classic' && ! $legacy ) {
				return '/\[cmplz\-document.*?type="(.*?)".*?region="(.*?)".*?]/i';
			} else {
				return '/<!-- wp:complianz\/document {.*?"selectedDocument":"([^\"].*?)\".*?} \/-->/i';
			}
		}

		/**
		 * Check if this site uses Elementor
		 * When Elementor is used, the classic shortcode should be used, even when on Gutenberg
		 *
		 * @return bool $uses_elementor
		 */

		public function uses_elementor() {
			if ( defined( 'ELEMENTOR_VERSION' ) ) {
				return true;
			}

			return false;
		}


		/**
		 *
		 * Get type of document
		 *
		 * @param int $post_id
		 *
		 * @return array
		 *
		 *
		 */

		public function get_document_data( $post_id ) {

			$pattern = $this->get_shortcode_pattern('classic' );
			$pattern_legacy = $this->get_shortcode_pattern('classic' , true );
			$pattern_gutenberg = $this->get_shortcode_pattern('gutenberg' );
			$post    = get_post( $post_id );

			$content = $post->post_content;
			$output = array(
				'type' => '',
				'region' => false,
			);
			if ( preg_match_all( $pattern, $content, $matches, PREG_PATTERN_ORDER ) ) {
				if ( isset( $matches[1][0] ) ) {
					$output['type'] = $matches[1][0];
				}
				if ( isset( $matches[2][0] ) ) {
					$output['region'] = $matches[2][0];
				}
			} else if ( preg_match_all( $pattern_gutenberg, $content, $matches, PREG_PATTERN_ORDER ) ) {
				if ( isset( $matches[1][0] ) ) {
					$output['type'] = $matches[1][0];
				}
				if ( isset( $matches[2][0] ) ) {
					$output['region'] = $matches[2][0];
				}
			} else if ( preg_match_all( $pattern_legacy, $content, $matches, PREG_PATTERN_ORDER ) ) {
				if ( isset( $matches[1][0] ) ) {
					$output['type'] = $matches[1][0];
				}
				if ( isset( $matches[2][0] ) ) {
					$output['region'] = $matches[2][0];
				}
			}
			return $output;
		}

		/**
		 * Get list of all created pages with page id for current setup
		 * @param bool $filter_region
		 * @param bool $get_type
		 * @return array $pages
		 *
		 *
		 */

		public function get_created_pages( $filter_region = false, $get_type = false ) {
			$required_pages = COMPLIANZ::$document->get_required_pages();
			$pages          = array();
			$types          = array();
			if ( $filter_region ) {
				if ( isset( $required_pages[ $filter_region ] ) ) {
					foreach (
						$required_pages[ $filter_region ] as $type => $page
					) {
						$page_id = $this->get_shortcode_page_id( $type, $filter_region , false);
						if ($page_id) $pages[] = $page_id;
						if ( $get_type ) $types[] = $type;
					}
				}
			} else {
				$regions = cmplz_get_regions(true);
				foreach ( $regions as $region => $label ) {
					if (!isset($required_pages[ $region ])) continue;
					foreach ( $required_pages[ $region ] as $type => $page ) {
						$page_id = $this->get_shortcode_page_id( $type, $region, false);
						if ($page_id) $pages[] = $page_id;
						if ( $get_type ) $types[] = $type;
					}
				}
			}
			if ( $get_type ) {
				return array_unique($types);
			} else {
				return $pages;
			}

		}


		/**
		 * Get list of all required pages for current setup
		 *
		 * @return array $pages
		 *
		 *
		 */

		public function get_required_pages() {
			$regions  = cmplz_get_regions( $add_all_cat = true );
			$required = array();

			foreach ( $regions as $region => $label ) {
				if ( ! isset( COMPLIANZ::$config->pages[ $region ] ) ) {
					continue;
				}

				$pages = COMPLIANZ::$config->pages[ $region ];

				foreach ( $pages as $type => $page ) {
					if ( ! $page['public'] ) {
						continue;
					}
					if ( $this->page_required( $page, $region ) ) {
						$required[ $region ][ $type ] = $page;
					}
				}
			}


			return $required;
		}


		/**
		 * Lightens/darkens a given colour (hex format), returning the altered colour in hex format.7
		 *
		 * @param string $hex Colour as hexadecimal (with or without hash);
		 *
		 * @percent float $percent Decimal ( 0.2 = lighten by 20%(), -0.4 = darken by 40%() )
		 * @return string Lightened/Darkend colour as hexadecimal (with hash);
		 */

		function color_luminance( $hex, $percent ) {
			if ( empty( $hex ) ) {
				return $hex;
			}
			// validate hex string
			$hex     = preg_replace( '/[^0-9a-f]/i', '', $hex );
			$new_hex = '#';

			if ( strlen( $hex ) < 6 ) {
				$hex = $hex[0] + $hex[0] + $hex[1] + $hex[1] + $hex[2]
				       + $hex[2];
			}

			// convert to decimal and change luminosity
			for ( $i = 0; $i < 3; $i ++ ) {
				$dec     = hexdec( substr( $hex, $i * 2, 2 ) );
				$dec     = min( max( 0, $dec + $dec * $percent ), 255 );
				$new_hex .= str_pad( dechex( $dec ), 2, 0, STR_PAD_LEFT );
			}

			return $new_hex;
		}


		/**
		 * loads document content on shortcode call
		 *
		 * @param array  $atts
		 * @param null   $content
		 * @param string $tag
		 *
		 * @return string $html
		 *
		 *
		 */

		public function load_document(
			$atts = array(), $content = null, $tag = ''
		) {
			// normalize attribute keys, lowercase
			$atts = array_change_key_case( (array) $atts, CASE_LOWER );


			ob_start();

			// override default attributes with user attributes
			$atts   = shortcode_atts( array(
				'type'   => false,
				'region' => false
			),
				$atts, $tag );
			$type   = sanitize_title( $atts['type'] );
			$region = sanitize_title( $atts['region'] );
			if ( $type ) {
				$html         = $this->get_document_html( $type, $region );
				$allowed_html = cmplz_allowed_html();
				echo wp_kses( $html, $allowed_html );
			}

			return ob_get_clean();
		}

		/**
		 * Show content conditionally, based on consent
		 * @param array  $atts
		 * @param null   $content
		 * @param string $tag
		 *
		 * @return false|string
		 */

		public function show_consent_area_clientside(
			$atts = array(), $content = null, $tag = ''
		) {
			$atts = array_change_key_case( (array) $atts, CASE_LOWER );

			//should always be wrapped in closing tag
			if (empty($content)) {
				return '';
			}
			$blocked_text = __('Click to accept the cookies for this service', 'complianz-gdpr');
			// override default attributes with user attributes
			$atts = shortcode_atts( array(
					'id'       => 'default',
					'service'  => false,
					'category' => false,
					'text'     => $blocked_text,
			), $atts, $tag );

			$category = $atts['category'] ? cmplz_sanitize_category($atts['category']) : 'marketing';
			$service = $atts['service'] ? COMPLIANZ::$cookie_blocker->sanitize_service_name($atts['service']) : 'general';
			$blocked_text = sanitize_text_field( $atts['text'] );
			$blocked_text = apply_filters( 'cmplz_accept_cookies_blocked_content', $blocked_text );
			$block_id = sanitize_title($atts['id']);

			global $post;
			$post_id = $post->ID ?? 0;
			ob_start();
			?>
			<div class="cmplz-consent-area cmplz-placeholder" data-post_id="<?php echo esc_attr($post_id)?>" data-block_id="<?php echo esc_attr($block_id)?>" data-category="<?php echo esc_attr($category)?>" data-service="<?php echo esc_attr($service)?>">
				<a href="#" class="<?php echo 'cmplz_'. esc_attr($category);?>_consentarea" ><?php echo wp_kses_post($blocked_text)?></a>
			</div>
			<?php
			return  ob_get_clean();
		}

		/**
		 * Show content conditionally, based on consent
		 * @param array  $atts
		 * @param null   $content
		 * @param string $tag
		 *
		 * @return false|string
		 */

		public function show_consent_area(
				$atts = array(), $content = null, $tag = ''
		) {
			// normalize attribute keys, lowercase
			$atts = array_change_key_case( (array) $atts, CASE_LOWER );
			ob_start();

			//should always be wrapped in closing tag
			if (empty($content)) return '';
			$blocked_text = __('Click to accept the cookies for this service', 'complianz-gdpr');
			// override default attributes with user attributes
			$atts   = shortcode_atts( array(
					'clientside' => false,
					'cache_redirect'   => false,
					'scroll_into_view'   => true,
					'service'   => 'general',
					'category'   => false,
					'text'   => $blocked_text,
			), $atts, $tag );

			//new option: clientside rendering of consent area, like in gutenberg.
			if ($atts['clientside']) {
				return $this->show_consent_area_clientside($atts, $content, $tag);
			}

			if ($atts['cache_redirect']==="true" || $atts['cache_redirect']=== 1 || $atts['cache_redirect']=== "1" || $atts['cache_redirect'] === true) {
				$cache_redirect = true;
			} else {
				$cache_redirect = false;
			}
			$scroll_into_view = $atts['scroll_into_view']==="true" || $atts['scroll_into_view']=== 1 || $atts['scroll_into_view'] === true;
			$category = $atts['category'] ? cmplz_sanitize_category($atts['category']) : 'no-category';

			$service = $atts['category'] ? 'no-service' : COMPLIANZ::$cookie_blocker->sanitize_service_name($atts['service']);
			$blocked_text = sanitize_text_field( $atts['text'] );

			if ( cmplz_has_service_consent($service) || cmplz_has_consent($category) ) {
				if ($cache_redirect) {
					//redirect if not on redirect url, to prevent caching issues
					?>
					<script>
						var url = window.location.href;
						if (url.indexOf('cmplz_consent=1') === -1) {
							if (url.indexOf('?') !== -1) {url += '&';} else {url += '?';}
							url += 'cmplz_consent=1';
							window.location.replace(url);
						}
					</script>
					<?php
				}
				echo '<a id="cmplz_consent_area_anchor"></a>'.do_shortcode($content);
			} else {
				//no consent
				$blocked_text = apply_filters( 'cmplz_accept_cookies_blocked_content', $blocked_text );
				$redirect_uri = $scroll_into_view ? 'cmplz_consent=1#cmplz_consent_area_anchor' : 'cmplz_consent=1';
				if ( $cache_redirect ) {
					?>
					<script>
						var url = window.location.href;
						var consented_area_visible = document.getElementById('cmplz_consent_area_anchor');
						if (url.indexOf('cmplz_consent=1') !== -1 && !consented_area_visible ) {
							url = url.replace('cmplz_consent=1', '');
							url = url.replace('#cmplz_consent_area_anchor', '');
							url = url.replace('?&', '?');
							url = url.replace('&&', '?');
							//if last character is ? or &, drop it
							if (url.substring(url.length-1) === "&" || url.substring(url.length-1) === "?")
							{
								url = url.substring(0, url.length-1);
							}
							window.location.replace(url);
						}

						document.addEventListener("cmplz_enable_category", cmplzEnableCustomBlockedContent);
						function cmplzEnableCustomBlockedContent(e) {
							if ( cmplz_has_service_consent('<?php echo esc_attr($service)?>' ) || cmplz_has_consent('<?php echo esc_attr($category)?>' )){
								if (url.indexOf('cmplz_consent=1') === -1 ) {
									if (url.indexOf('?') !== -1) {url += '&';} else {url += '?';}
									url += '<?php echo $redirect_uri?>';
									window.location.replace(url);
								}
							}
						}
					</script>
				<?php } else { ?>
					<script>
						document.addEventListener("cmplz_enable_category", cmplzEnableCustomBlockedContent);
						function cmplzEnableCustomBlockedContent(e) {
							if ( cmplz_has_service_consent('<?php echo esc_attr($service)?>', 'marketing' ) && !document.getElementById("cmplz_consent_area_anchor") ){
								location.reload();
							}
							if ( e.detail.category === '<?php echo esc_attr($category)?>' && !document.getElementById("cmplz_consent_area_anchor") ){
								location.reload();
							}
						}
					</script>
				<?php } ?>
				<div class="cmplz-consent-area">
					<?php if ($atts['category']) {?>
						<a href="#" data-category="<?php echo esc_attr($category)?>" class="cmplz-accept-category <?php echo ' cmplz_'. esc_attr($category);?>_consentarea" ><?php echo wp_kses_post($blocked_text)?></a>
					<?php } else {?>
						<a href="#" data-service="<?php echo esc_attr($service)?>" class="cmplz-accept-service <?php echo ' cmplz_'. esc_attr($service);?>_consentarea" ><?php echo wp_kses_post($blocked_text)?></a>
					<?php }?>
				</div>
				<?php
			}

			return ob_get_clean();
		}

		/**
		 * Check if we should use caching
		 * @param string $type
		 *
		 * @return bool
		 */
		private function use_cache( $type ) {

			//do not cache on multilanguage environments
			if ( function_exists( 'pll__' )
			     || function_exists( 'icl_translate' )
			) {
				return false;
			}

			if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
				return false;
			}

			//do not cache for these types
			if ( ( $type === 'processing' ) || ( $type === 'dataleak' ) ) {
				return false;
			}

			return true;

		}

		/**
		 * checks if the current page contains the shortcode.
		 *
		 * @param int|bool $post_id
		 *
		 * @return boolean
		 * @since 1.0
		 */

		public function is_complianz_page( $post_id = false ) {
			$shortcode = 'cmplz-document';
			$block     = 'complianz/document';
			$cookies_shortcode = 'cmplz-cookies';

			if ( $post_id ) {
				$post = get_post( $post_id );
			} else {
				global $post;
				$post_id = $post->ID ?? false;
			}

			$post_meta = get_post_meta( $post_id, 'cmplz_shortcode', true );
			if ( $post_meta ) {
				return true;
			}

			if ( $post && isset($post->post_content)) {
				//terms conditions has it's own shortcode.
				if (strpos($post->post_content, '[cmplz-terms-conditions') !== FALSE ) {
					return false;
				}
				if (strpos($post->post_content, '[cmplz-consent-area') !== FALSE ) {
					return false;
				}
				if ( cmplz_uses_gutenberg() && has_block( $block, $post ) ) {
					return true;
				}
				if ( has_shortcode( $post->post_content, $shortcode ) ) {
					return true;
				}
				if ( has_shortcode( $post->post_content, $cookies_shortcode ) ) {
					return true;
				}
				if (strpos($post->post_content, '[cmplz-') !== FALSE ) {
					return true;
				}

			}
			return false;
		}

		/**
		 * gets the  page that contains the shortcode or the gutenberg block
		 *
		 * @param string $type
		 * @param string $region
		 *
		 * @return int $page_id
		 * @since 1.0
		 */

		public function get_shortcode_page_id( $type, $region , $cache = true) {
			$shortcode = 'cmplz-document';
			$page_id   = $cache ? get_transient( 'cmplz_shortcode_' . $type . '-' . $region ) : false;
			if ( $page_id === 'none') {
				return false;
			}

			if ( ! $page_id ) {
				//ensure a transient, in case none is found. This prevents continuing requests on the page list
				set_transient( "cmplz_shortcode_$type-$region", 'none', HOUR_IN_SECONDS );
				$pages = get_pages();
				$type_region = ( $region === 'eu' ) ? $type : $type . '-' . $region;

				/**
				 * Gutenberg block check
				 *
				 * */
				foreach ( $pages as $page ) {
					$post_meta = get_post_meta( $page->ID, 'cmplz_shortcode', true );
					if ( $post_meta ) {
						$html = $post_meta;
					} else {
						$html = $page->post_content;
					}

					//check if block contains property
					if ( preg_match( '/"selectedDocument":"(.*?)"/i', $html,
						$matches )
					) {
						if ( $matches[1] === $type_region ) {
							set_transient( "cmplz_shortcode_$type-$region", $page->ID, HOUR_IN_SECONDS );
							return $page->ID;
						}
					}
				}

				/**
				 * If nothing found, or if not Gutenberg, check for shortcodes.
				 * Classic Editor, modern shortcode check
				 *
				 * */

				foreach ( $pages as $page ) {
					$post_meta = get_post_meta( $page->ID, 'cmplz_shortcode', true );
					if ( $post_meta ) {
						$html = $post_meta;
					} else {
						$html = $page->post_content;
					}

					if ( has_shortcode( $html, $shortcode ) && strpos( $html, 'type="' . $type . '"' ) !== false
					     && strpos( $html, 'region="' . $region . '"' ) !== false
					) {
						set_transient( "cmplz_shortcode_$type-$region", $page->ID, HOUR_IN_SECONDS );
						return $page->ID;
					}
				}

				/**
				 * 	legacy check
				 */

				foreach ( $pages as $page ) {
					$post_meta = get_post_meta( $page->ID, 'cmplz_shortcode', true );
					if ( $post_meta ) {
						$html = $post_meta;
					} else {
						$html = $page->post_content;
					}

					//if the region is eu, we should not match if there's a region defined.
					if ( $region==='eu' && strpos($html, ' region="') !== FALSE ) {
						continue;
					}

					if ( has_shortcode( $html, $shortcode ) && strpos( $html, 'type="' . $type_region . '"' ) !== false ) {
						set_transient( "cmplz_shortcode_$type-$region", $page->ID, HOUR_IN_SECONDS );
						return $page->ID;
					}
				}
			} else {
				return $page_id;
			}


			return false;
		}


		/**
		 * clear shortcode transients after page update
		 *
		 * @param int|bool    $post_id
		 * @param object|bool $post
		 *
		 * @hooked save_post which is why the $post param is passed without being used.
		 *
		 * @return void
		 */


		public function clear_shortcode_transients(
			$post_id = false, $post = false
		) {
			$regions = cmplz_get_regions();
			foreach ( $regions as $region => $label ) {
				foreach (
					COMPLIANZ::$config->pages[ $region ] as $type => $page
				) {
					//if a post id is passed, this is from the save post hook. We only clear the transient for this specific post id.
					if ( $post_id ) {
						if ( get_transient( "cmplz_shortcode_$type-$region" )
						     == $post_id
						) {
							delete_transient( "cmplz_shortcode_$type-$region" );
						}

					} else {
						delete_transient( "cmplz_shortcode_$type-$region" );
					}
				}
			}
		}

		/**
		 *
		 * get the URl of a specific page type
		 *
		 * @param string $type cookie-policy, privacy-statement, etc
		 * @param string $region
		 * @return string
		 *
		 *
		 */

		public function get_page_title( $type, $region ) {
			if ( ! cmplz_has_region( $region ) ) {
				return '';
			}

			if ( cmplz_get_value( $type ) === 'none' ) {
				return '#';
			}

			if ( cmplz_get_value( $type ) === 'custom' ) {
				$id = get_option( "cmplz_" . $type . "_custom_page" );
				//get correct translated id
				$id = apply_filters( 'wpml_object_id', $id, 'page', true, substr( get_locale(), 0, 2 ) );
				$title = intval( $id ) == 0 ? '' : get_the_title( $id );
			} else if ( cmplz_get_value( $type ) === 'url' ) {
				$title = COMPLIANZ::$config->generic_documents_list[$type]['title'];
			} else {
				$policy_page_id = $this->get_shortcode_page_id( $type, $region );
				//get correct translated id
				$policy_page_id = apply_filters( 'wpml_object_id', $policy_page_id, 'page', true, substr( get_locale(), 0, 2 ) );
				if ( !$policy_page_id ) {
					return '';
				}
				$title =  get_the_title( $policy_page_id );
			}

			return preg_replace( '/(\(.*\))/i', '', cmplz_translate($title, 'cmplz_link_title_'.$type) );
		}

		/**
		 *
		 * get the URl of a specific page type
		 *
		 * @param string $type cookie-policy, privacy-statement, etc
		 * @param string $region
		 * @return string
		 *
		 *
		 */

		public function get_page_url( $type, $region ) {
			if ( ! cmplz_has_region( $region ) ) {
				return '#';
			}

			if ( cmplz_get_value( $type ) === 'none' ) {
				return '#';
			}

			if ( cmplz_get_value( $type ) === 'custom' ) {
				$id = get_option( "cmplz_" . $type . "_custom_page" );
				//get correct translated id
				$id = apply_filters( 'wpml_object_id', $id, 'page', true, substr( get_locale(), 0, 2 ) );
				return (int) $id == 0 || !get_permalink( $id )
					? '#'
					: esc_url_raw( get_permalink( $id ) );
			}

			if ( cmplz_get_value( $type ) === 'url' ) {
					$url = get_option("cmplz_".$type."_custom_page_url");
					return esc_url_raw( cmplz_translate( $url, "cmplz_".$type."_custom_page_url") );
			}

			$policy_page_id = $this->get_shortcode_page_id( $type, $region );

			//get correct translated id
			$policy_page_id = apply_filters( 'wpml_object_id', $policy_page_id, 'page', true, substr( get_locale(), 0, 2 ) );

			$permalink = get_permalink( $policy_page_id );
			return $permalink ?: '#';
		}

		/**
		 * Set default privacy page for WP, based on primary region
		 * @param $page_id
		 * @param $type
		 * @param $region
		 */

		public function set_wp_privacy_policy($page_id, $type, $region=false){
			$primary_region = COMPLIANZ::$company->get_default_region();

			if ($region && $region !== $primary_region) return;

			if ($type === 'privacy-statement') {
				update_option('wp_page_for_privacy_policy', intval($page_id));
			}

		}

		/**
		 * Check if all required pages are creatd
		 */
		public function all_required_pages_created(){
			$pages = $this->get_required_pages();
			$total_pages = $existing_pages= 0;
			foreach ( $pages as $region => $region_pages ) {
				foreach ( $region_pages as $type => $page ) {
					if ( COMPLIANZ::$document->page_exists( $type, $region ) ) {
						$existing_pages ++;
					}
					$total_pages ++;
				}
			}

			return $total_pages === $existing_pages;
		}

		/**
		 *
		 * get the title of a specific page type. Only in use for generated docs from Complianz.
		 *
		 * @param string $type cookie-policy, privacy-statement, etc
		 * @param string $region
		 *
		 * @return string $title
		 */

		public function get_document_title( $type, $region ) {

			if ( cmplz_get_value( $type ) === 'custom' || cmplz_get_value( $type ) === 'generated' ) {
				if ( cmplz_get_value( $type ) === 'custom' ) {
					$policy_page_id = get_option( "cmplz_" . $type . "_custom_page" );
				} else if ( cmplz_get_value( $type ) === 'generated' ) {
					$policy_page_id = $this->get_shortcode_page_id( $type, $region );
				}

				//get correct translated id
				$policy_page_id = apply_filters( 'wpml_object_id',
					$policy_page_id,
					'page', true, substr( get_locale(), 0, 2 ) );

				$post = get_post( $policy_page_id );
				if ( $post ) {
					return $post->post_title;
				}
			}

			return str_replace('-', ' ', $type);
		}

		/**
		 * Function to generate a pdf file, either saving to file, or echo to browser
		 *
		 * @param $page
		 * @param $region
		 * @param $post_id
		 * @param $save_to_file
		 * @param $intro
		 * @param $append //if we want to add addition html
		 *
		 * @throws \Mpdf\MpdfException
		 */

		public function generate_pdf(
			$page, $region, $post_id = false, $save_to_file = false,
			$intro = '', $append = ''
		) {
			if ( ! defined( 'DOING_CRON' ) ) {
				if ( ! cmplz_user_can_manage() ) {
					die( "invalid command" );
				}
			}

			$error      = false;
			$temp_dir = false;
			if ( ! isset( COMPLIANZ::$config->pages[ $region ] ) ) {
				return;
			}

			$pages = COMPLIANZ::$config->pages[ $region ];

			//double check if it exists
			if ( ! isset( $pages[ $page ] ) ) {
				return;
			}

			$title         = $pages[ $page ]['title'];
			$document_html = $intro . COMPLIANZ::$document->get_document_html( $page, $region, $post_id ) . $append;
			$document_html = apply_filters( 'cmplz_cookie_policy_snapshot_html', $document_html , $save_to_file );

			//prevent hidden fields
			$document_html = str_replace('cmplz-service-hidden', '', $document_html);

			$load_css      = cmplz_get_value( 'use_document_css' );
			$css           = '';

			if ( $load_css ) {
				$css = file_get_contents( cmplz_path . "assets/css/document.css" );
			}
			$title_html = $save_to_file ? ''
				: '<h4 class="center">' . $title . '</h4>';

			$html = '
                    <style>
                    ' . $css . '
                    #cmplz-datarequest-form, #cmplz-manage-consent-container-nojavascript, #cmplz-tcf-vendor-container {
                      display:none;
                    }
                    body {
                      font-family: sans;
                      margin-top:100px;
                      color :#000;
                    }
                    h2 {
                        font-size:12pt;
                    }
                    h3 {
                        font-size:12pt;
                    }
                    h4 {
                        font-size:10pt;
                        font-weight: bold;
                    }
                    .center {
                      text-align:center;
                    }
					 #cmplz-tcf-buttons-template, #cmplz-tcf-vendor-template, #cmplz-tcf-type-template {
						display:none !important;
					}
                    </style>

                    <body id="cmplz-document">
                    ' . $title_html . '
                    ' . $document_html . '
                    </body>';

			//==============================================================
			//==============================================================
			//==============================================================

			$html = preg_replace('/<input type="checkbox".*?>/', '', $html);

			require cmplz_path . '/assets/vendor/autoload.php';

			//generate a token when it's not there, otherwise use the existing one.
			if ( get_option( 'cmplz_pdf_dir_token' ) ) {
				$token = get_option( 'cmplz_pdf_dir_token' );
			} else {
				$token = time();
				update_option( 'cmplz_pdf_dir_token', $token );
			}

			$cmplz_dir = cmplz_upload_dir();
			if ( !is_writable ($cmplz_dir) ) {
				$error = true;
			}

			if ( ! $error ) {
				if ( ! file_exists( $cmplz_dir . 'tmp' ) ) {
					mkdir( $cmplz_dir . 'tmp',0755 );
				}
				if ( ! file_exists( $cmplz_dir . 'snapshots' ) ) {
					mkdir( $cmplz_dir . 'snapshots',0755 );
				}
				$save_dir = $cmplz_dir . 'snapshots/';
				$temp_dir = $cmplz_dir . 'tmp/' . $token;
				if ( ! file_exists( $temp_dir ) ) {
					mkdir( $temp_dir,0755 );
				}
			}

			if ( ! $error && $temp_dir) {
				$mpdf = new Mpdf\Mpdf( array(
					'setAutoTopMargin'  => 'stretch',
					'autoMarginPadding' => 5,
					'tempDir'           => $temp_dir,
					'margin_left'       => 20,
					'margin_right'      => 20,
					'margin_top'        => 30,
					'margin_bottom'     => 30,
					'margin_header'     => 30,
					'margin_footer'     => 10,
				) );

				$mpdf->SetDisplayMode( 'fullpage' );
				$mpdf->SetTitle( $title );

				$img  = '';//'<img class="center" src="" width="150px">';
				$date = date_i18n( get_option( 'date_format' ), time() );

				$mpdf->SetHTMLHeader( $img );
				$footer_text = cmplz_sprintf( "%s $title $date",
					get_bloginfo( 'name' ) );

				$mpdf->SetFooter( $footer_text );
				$mpdf->WriteHTML( $html );

				// Save the pages to a file
				if ( $save_to_file ) {
					$file_title = $save_dir . sanitize_file_name( get_bloginfo( 'name' )
					                                    . '-' . $region
					                                    . "-proof-of-consent-"
					                                    . $date );
				} else {
					$file_title = sanitize_file_name( get_bloginfo( 'name' )
					                                  . "-export-" . $date );
				}

				$output_mode = $save_to_file ? 'F' : 'I';
				$mpdf->Output( $file_title . ".pdf", $output_mode );
				//clean up temp dir
				$this->delete_files_directories_recursively($temp_dir);
			} else {
				$_POST['cmplz_generate_snapshot_error'] = true;
				unset( $_POST['cmplz_generate_snapshot'] );
			}
		}

		/**
		 * @param string $dir
		 * Delete files and directories recursively. Used to clear the tmp folder
		 * @since 6.3.0
		 */

		private function delete_files_directories_recursively( $dir ) {
			if ( strpos( $dir, 'complianz/tmp' ) !== false ) {
				foreach ( glob( $dir . '/*' ) as $file ) {
					if ( is_dir( $file ) ) {
						$this->delete_files_directories_recursively( $file );
					} else {
						unlink( $file );
					}
				}
				rmdir( $dir );
			}
		}

		/**
		 * Replace custom summary shortcode back to summary tags
		 *
		 * @return string
		 */
		public function revert_divs_to_summary( $content ): string {
			// Make sure content is a string
			$content = $content ?? '';

			//only on front-end
			if ( is_admin() ) {
				return $content;
			}

			// only for classic.
			if ( cmplz_uses_gutenberg() ) {
				return $content;
			}

			// Return $data if this is not a Complianz document
			global $post;
			if ( !$post || !property_exists($post, 'ID')) {
				return $content;
			}

			if ( !COMPLIANZ::$document->is_complianz_page($post->ID ) ) {
				return $content;
			}

			// Check if post is unlinked, otherwise return
			if ( get_post_meta($post->ID, 'cmplz_document_status', true	) !== 'unlink') {
				return $content;
			}

			//quotest get encoded for some strange reason. Decode.
			$content = str_replace( '&#8221;', '"', $content );
			$content = preg_replace('/\[cmplz-details-open([^>]*?)\]/', '<details $1>', $content);

			$content = preg_replace('/\[cmplz-details-close\]/', '</details>', $content);
			// Replace <summary> tags with custom <div>
			$content = preg_replace('/\[cmplz-summary-open([^>]*?)\]/', '<summary $1>', $content);
			$content =  preg_replace('/\[cmplz-summary-close\]/', '</summary>', $content);
			return $content;
		}
		/**
		 * Replace <summary> tags with summary shortcode to fix the issue with tinyMce, which drops summary because it is not supported.
		 *
		 * @param string $content
		 * @param int    $post_id
		 *
		 * @return string
		 */
		public function convert_summary_to_div( string $content, int $post_id): string {
			//only on back-end
			if (!cmplz_user_can_manage()) {
				return $content;
			}

			// only for classic.
			if ( cmplz_uses_gutenberg() ) {
				return $content;
			}

			// Return content if this is not a Complianz document
			if ( !COMPLIANZ::$document->is_complianz_page($post_id ) ) {
				return $content;
			}

			$content = preg_replace('/<details([^>]*?)>/', '[cmplz-details-open$1]', $content);
			$content = preg_replace('/<\/details>/', '[cmplz-details-close]', $content);

			// Replace <summary> tags with custom <div>
			$content = preg_replace('/<summary([^>]*?)>/', '[cmplz-summary-open$1]', $content);
			return preg_replace('/<\/summary>/', '[cmplz-summary-close]', $content);
		}
	}
}
