<?php
/**
 * Options Titles Metas
 *
 * @package Functions
 */

defined( 'ABSPATH' ) || exit( 'Please don&rsquo;t call the plugin directly. Thanks :)' );

require_once ABSPATH . 'wp-admin/includes/plugin.php';

/**
 * THE Title Tag
 *
 * @return string
 */
function seopress_titles_the_title() {

	$variables = null;
	$variables = apply_filters( 'seopress_dyn_variables_fn', $variables );

	if ( ! is_array( $variables ) ) {
		return '';
	}

	$post                                     = $variables['post'] ?? null;
	$term                                     = $variables['term'] ?? null;
	$seopress_titles_title_template           = $variables['seopress_titles_title_template'] ?? '';
	$seopress_titles_description_template     = $variables['seopress_titles_description_template'] ?? '';
	$seopress_paged                           = $variables['seopress_paged'] ?? '';
	$the_author_meta                          = $variables['the_author_meta'] ?? '';
	$sep                                      = $variables['sep'] ?? '';
	$seopress_excerpt                         = $variables['seopress_excerpt'] ?? '';
	$post_category                            = $variables['post_category'] ?? '';
	$post_tag                                 = $variables['post_tag'] ?? '';
	$get_search_query                         = $variables['get_search_query'] ?? '';
	$woo_single_cat_html                      = $variables['woo_single_cat_html'] ?? '';
	$woo_single_tag_html                      = $variables['woo_single_tag_html'] ?? '';
	$woo_single_price                         = $variables['woo_single_price'] ?? '';
	$woo_single_price_exc_tax                 = $variables['woo_single_price_exc_tax'] ?? '';
	$woo_single_sku                           = $variables['woo_single_sku'] ?? '';
	$author_bio                               = $variables['author_bio'] ?? '';
	$seopress_get_the_excerpt                 = $variables['seopress_get_the_excerpt'] ?? '';
	$seopress_titles_template_variables_array = $variables['seopress_titles_template_variables_array'] ?? array();
	$seopress_titles_template_replace_array   = $variables['seopress_titles_template_replace_array'] ?? array();
	$seopress_excerpt_length                  = $variables['seopress_excerpt_length'] ?? '';
	$page_id                                  = get_option( 'page_for_posts' );

	if ( is_front_page() && is_home() && isset( $post ) && '' === get_post_meta( $post->ID, '_seopress_titles_title', true ) ) { // HOMEPAGE.
		if ( '' !== seopress_get_service( 'TitleOption' )->getHomeSiteTitle() ) {
			$seopress_titles_the_title = esc_attr( seopress_get_service( 'TitleOption' )->getHomeSiteTitle() );

			$seopress_titles_title_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_the_title );
		}
	} elseif ( is_front_page() && isset( $post ) && '' === get_post_meta( $post->ID, '_seopress_titles_title', true ) ) { // STATIC HOMEPAGE.
		if ( '' !== seopress_get_service( 'TitleOption' )->getHomeSiteTitle() ) {
			$seopress_titles_the_title = esc_attr( seopress_get_service( 'TitleOption' )->getHomeSiteTitle() );

			$seopress_titles_title_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_the_title );
		}
	} elseif ( is_home() && ! empty( get_post_meta( $page_id, '_seopress_titles_title', true ) ) ) { // BLOG PAGE.
		if ( get_post_meta( $page_id, '_seopress_titles_title', true ) ) { // IS METABOXE.
			$seopress_titles_the_title = esc_attr( get_post_meta( $page_id, '_seopress_titles_title', true ) );

			$seopress_titles_title_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_the_title );
		}
	} elseif ( is_home() && ( 'posts' === get_option( 'show_on_front' ) ) ) { // YOUR LATEST POSTS.
		include_once ABSPATH . 'wp-admin/includes/plugin.php';
		if ( is_plugin_active( 'polylang/polylang.php' ) || is_plugin_active( 'polylang-pro/polylang.php' ) ) {
		}
		if ( '' !== seopress_get_service( 'TitleOption' )->getHomeSiteTitle() ) {
			$seopress_titles_the_title = esc_attr( seopress_get_service( 'TitleOption' )->getHomeSiteTitle() );

			$seopress_titles_title_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_the_title );
		}
	} elseif ( function_exists( 'bp_is_group' ) && bp_is_group() ) {
		if ( '' !== seopress_get_service( 'TitleOption' )->getTitleBpGroups() ) {
			$seopress_titles_the_title = esc_attr( seopress_get_service( 'TitleOption' )->getTitleBpGroups() );

			$seopress_titles_title_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_the_title );
		}
	} elseif ( is_singular() ) { // IS SINGULAR.
		// IS BUDDYPRESS ACTIVITY PAGE.
		if ( function_exists( 'bp_is_current_component' ) && true === bp_is_current_component( 'activity' ) ) {
			$post->ID = buddypress()->pages->activity->id;
		}
		// IS BUDDYPRESS MEMBERS PAGE.
		if ( function_exists( 'bp_is_current_component' ) && true === bp_is_current_component( 'members' ) ) {
			$post->ID = buddypress()->pages->members->id;
		}

		// IS BUDDYPRESS GROUPS PAGE.
		if ( function_exists( 'bp_is_current_component' ) && true === bp_is_current_component( 'groups' ) ) {
			$post->ID = buddypress()->pages->groups->id;
		}

		if ( get_post_meta( $post->ID, '_seopress_titles_title', true ) ) { // IS METABOXE.
			$seopress_titles_the_title = esc_attr( get_post_meta( $post->ID, '_seopress_titles_title', true ) );

			preg_match_all( '/%%_cf_(.*?)%%/', $seopress_titles_the_title, $matches ); // custom fields.

			if ( ! empty( $matches ) ) {
				$seopress_titles_cf_template_variables_array = array();
				$seopress_titles_cf_template_replace_array   = array();

				foreach ( $matches['0'] as $key => $value ) {
					$seopress_titles_cf_template_variables_array[] = $value;
				}

				foreach ( $matches['1'] as $key => $value ) {
					$custom_field                                = wp_trim_words( esc_attr( stripslashes_deep( wp_filter_nohtml_kses( wp_strip_all_tags( strip_shortcodes( get_post_meta( $post->ID, $value, true ), true ) ) ) ) ), $seopress_excerpt_length );
					$seopress_titles_cf_template_replace_array[] = apply_filters( 'seopress_titles_custom_field', $custom_field, $value );
				}
			}

			preg_match_all( '/%%_ct_(.*?)%%/', $seopress_titles_the_title, $matches2 ); // custom terms taxonomy.

			if ( ! empty( $matches2 ) ) {
				$seopress_titles_ct_template_variables_array = array();
				$seopress_titles_ct_template_replace_array   = array();

				foreach ( $matches2['0'] as $key => $value ) {
					$seopress_titles_ct_template_variables_array[] = $value;
				}

				foreach ( $matches2['1'] as $key => $value ) {
					$term = wp_get_post_terms( $post->ID, $value );
					if ( ! is_wp_error( $term ) && isset( $term[0] ) ) {
						$terms                                       = esc_attr( $term[0]->name );
						$seopress_titles_ct_template_replace_array[] = apply_filters( 'seopress_titles_custom_tax', $terms, $value );
					}
				}
			}

			preg_match_all( '/%%_ucf_(.*?)%%/', $seopress_titles_the_title, $matches3 ); // user meta.

			if ( ! empty( $matches3 ) ) {
				$seopress_titles_ucf_template_variables_array = array();
				$seopress_titles_ucf_template_replace_array   = array();

				foreach ( $matches3['0'] as $key => $value ) {
					$seopress_titles_ucf_template_variables_array[] = $value;
				}

				foreach ( $matches3['1'] as $key => $value ) {
					$user_meta                                    = esc_attr( get_user_meta( get_the_author_meta( 'ID' ), $value, true ) );
					$seopress_titles_ucf_template_replace_array[] = apply_filters( 'seopress_titles_user_meta', $user_meta, $value );
				}
			}

			// Default.
			$seopress_titles_title_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_the_title );

			// Custom fields.
			if ( ! empty( $matches ) && ! empty( $seopress_titles_cf_template_variables_array ) && ! empty( $seopress_titles_cf_template_replace_array ) ) {
				$seopress_titles_title_template = str_replace( $seopress_titles_cf_template_variables_array, $seopress_titles_cf_template_replace_array, $seopress_titles_title_template );
			}

			// Custom terms taxonomy.
			if ( ! empty( $matches2 ) && ! empty( $seopress_titles_ct_template_variables_array ) && ! empty( $seopress_titles_ct_template_replace_array ) ) {
				$seopress_titles_title_template = str_replace( $seopress_titles_ct_template_variables_array, $seopress_titles_ct_template_replace_array, $seopress_titles_title_template );
			}

			// User meta.
			if ( ! empty( $matches3 ) && ! empty( $seopress_titles_ucf_template_variables_array ) && ! empty( $seopress_titles_ucf_template_replace_array ) ) {
				$seopress_titles_title_template = str_replace( $seopress_titles_ucf_template_variables_array, $seopress_titles_ucf_template_replace_array, $seopress_titles_title_template );
			}
		} else { // DEFAULT GLOBAL.
			$seopress_titles_single_titles_option = null !== $post ? esc_attr( seopress_get_service( 'TitleOption' )->getSingleCptTitle( $post->ID ) ) : '';

			preg_match_all( '/%%_cf_(.*?)%%/', $seopress_titles_single_titles_option, $matches ); // custom fields.

			if ( ! empty( $matches ) ) {
				$seopress_titles_cf_template_variables_array = array();
				$seopress_titles_cf_template_replace_array   = array();

				foreach ( $matches['0'] as $key => $value ) {
					$seopress_titles_cf_template_variables_array[] = $value;
				}

				foreach ( $matches['1'] as $key => $value ) {
					$seopress_titles_cf_template_replace_array[] = wp_trim_words( esc_attr( stripslashes_deep( wp_filter_nohtml_kses( wp_strip_all_tags( strip_shortcodes( get_post_meta( $post->ID, $value, true ), true ) ) ) ) ), $seopress_excerpt_length );
				}
			}

			preg_match_all( '/%%_ct_(.*?)%%/', $seopress_titles_single_titles_option, $matches2 ); // custom terms taxonomy.

			if ( ! empty( $matches2 ) ) {
				$seopress_titles_ct_template_variables_array = array();
				$seopress_titles_ct_template_replace_array   = array();

				foreach ( $matches2['0'] as $key => $value ) {
					$seopress_titles_ct_template_variables_array[] = $value;
				}

				foreach ( $matches2['1'] as $key => $value ) {
					$term = wp_get_post_terms( $post->ID, $value );
					if ( ! is_wp_error( $term ) && isset( $term[0] ) ) {
						$terms                                       = esc_attr( $term[0]->name );
						$seopress_titles_ct_template_replace_array[] = apply_filters( 'seopress_titles_custom_tax', $terms, $value );
					}
				}
			}

			preg_match_all( '/%%_ucf_(.*?)%%/', $seopress_titles_single_titles_option, $matches3 ); // user meta.

			if ( ! empty( $matches3 ) ) {
				$seopress_titles_ucf_template_variables_array = array();
				$seopress_titles_ucf_template_replace_array   = array();

				foreach ( $matches3['0'] as $key => $value ) {
					$seopress_titles_ucf_template_variables_array[] = $value;
				}

				foreach ( $matches3['1'] as $key => $value ) {
					$seopress_titles_ucf_template_replace_array[] = esc_attr( get_user_meta( get_the_author_meta( 'ID' ), $value, true ) );
				}
			}

			// Default.
			$seopress_titles_title_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_single_titles_option );

			// Custom fields.
			if ( ! empty( $matches ) && ! empty( $seopress_titles_cf_template_variables_array ) && ! empty( $seopress_titles_cf_template_replace_array ) ) {
				$seopress_titles_title_template = str_replace( $seopress_titles_cf_template_variables_array, $seopress_titles_cf_template_replace_array, $seopress_titles_title_template );
			}

			// Custom terms taxonomy.
			if ( ! empty( $matches2 ) && ! empty( $seopress_titles_ct_template_variables_array ) && ! empty( $seopress_titles_ct_template_replace_array ) ) {
				$seopress_titles_title_template = str_replace( $seopress_titles_ct_template_variables_array, $seopress_titles_ct_template_replace_array, $seopress_titles_title_template );
			}

			// User meta.
			if ( ! empty( $matches3 ) && ! empty( $seopress_titles_ucf_template_variables_array ) && ! empty( $seopress_titles_ucf_template_replace_array ) ) {
				$seopress_titles_title_template = str_replace( $seopress_titles_ucf_template_variables_array, $seopress_titles_ucf_template_replace_array, $seopress_titles_title_template );
			}
		}
	} elseif ( is_post_type_archive() && ! is_search() && ! is_tax() && seopress_get_service( 'TitleOption' )->getArchivesCPTTitle() ) { // IS POST TYPE ARCHIVE (!is_tax required for TEC, !is_search required for WC search box).
		$seopress_titles_archive_titles_option = esc_attr( seopress_get_service( 'TitleOption' )->getArchivesCPTTitle() );

		$seopress_titles_title_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_archive_titles_option );
	} elseif ( ( is_tax() || is_category() || is_tag() ) && seopress_get_service( 'TitleOption' )->getTaxTitle() ) { // IS TAX.
		$seopress_titles_tax_titles_option = esc_attr( seopress_get_service( 'TitleOption' )->getTaxTitle() );

		if ( get_term_meta( get_queried_object()->{'term_id'}, '_seopress_titles_title', true ) ) {
			$seopress_titles_title_template = esc_attr( get_term_meta( get_queried_object()->{'term_id'}, '_seopress_titles_title', true ) );
			$seopress_titles_title_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_title_template );
		} else {
			$seopress_titles_title_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_tax_titles_option );
		}

		preg_match_all( '/%%_cf_(.*?)%%/', $seopress_titles_title_template, $matches ); // custom fields.

		if ( ! empty( $matches ) ) {
			$seopress_titles_cf_template_variables_array = array();
			$seopress_titles_cf_template_replace_array   = array();

			foreach ( $matches['0'] as $key => $value ) {
				$seopress_titles_cf_template_variables_array[] = $value;
			}

			foreach ( $matches['1'] as $key => $value ) {
				$seopress_titles_cf_template_replace_array[] = wp_trim_words( esc_attr( stripslashes_deep( wp_filter_nohtml_kses( wp_strip_all_tags( strip_shortcodes( get_term_meta( get_queried_object()->{'term_id'}, $value, true ), true ) ) ) ) ), $seopress_excerpt_length );
			}
		}

		// Custom fields.
		if ( ! empty( $matches ) && ! empty( $seopress_titles_cf_template_variables_array ) && ! empty( $seopress_titles_cf_template_replace_array ) ) {
			$seopress_titles_title_template = str_replace( $seopress_titles_cf_template_variables_array, $seopress_titles_cf_template_replace_array, $seopress_titles_title_template );
		}
	} elseif ( is_author() && seopress_get_service( 'TitleOption' )->getArchivesAuthorTitle() ) { // IS AUTHOR.
		$seopress_titles_archives_author_title_option = esc_attr( seopress_get_service( 'TitleOption' )->getArchivesAuthorTitle() );

		preg_match_all( '/%%_ucf_(.*?)%%/', $seopress_titles_archives_author_title_option, $matches ); // custom fields.

		if ( ! empty( $matches ) ) {
			$seopress_titles_cf_template_variables_array = array();
			$seopress_titles_cf_template_replace_array   = array();

			foreach ( $matches['0'] as $key => $value ) {
				$seopress_titles_cf_template_variables_array[] = $value;
			}

			foreach ( $matches['1'] as $key => $value ) {
				$seopress_titles_cf_template_replace_array[] = esc_attr( get_user_meta( get_the_author_meta( 'ID' ), $value, true ) );
			}
		}

		// Default.
		$seopress_titles_title_template = esc_attr( seopress_get_service( 'TitleOption' )->getArchivesAuthorTitle() );

		// User meta.
		if ( ! empty( $matches ) && ! empty( $seopress_titles_cf_template_variables_array ) && ! empty( $seopress_titles_cf_template_replace_array ) ) {
			$seopress_titles_title_template = str_replace( $seopress_titles_cf_template_variables_array, $seopress_titles_cf_template_replace_array, $seopress_titles_title_template );
		}

		$seopress_titles_title_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_title_template );
	} elseif ( is_date() && seopress_get_service( 'TitleOption' )->getTitleArchivesDate() ) { // IS DATE.
		$seopress_titles_archives_date_title_option = esc_attr( seopress_get_service( 'TitleOption' )->getTitleArchivesDate() );

		$seopress_titles_title_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_archives_date_title_option );
	} elseif ( is_search() && seopress_get_service( 'TitleOption' )->getTitleArchivesSearch() ) { // IS SEARCH.
		$seopress_titles_archives_search_title_option = esc_attr( seopress_get_service( 'TitleOption' )->getTitleArchivesSearch() );

		$seopress_titles_title_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_archives_search_title_option );
	} elseif ( is_404() && seopress_get_service( 'TitleOption' )->getTitleArchives404() ) { // IS 404.
		$seopress_titles_archives_404_title_option = esc_attr( seopress_get_service( 'TitleOption' )->getTitleArchives404() );

		$seopress_titles_title_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_archives_404_title_option );
	}

	// Hook on Title tag - 'seopress_titles_title'.
	if ( has_filter( 'seopress_titles_title' ) ) {
		$seopress_titles_title_template = apply_filters( 'seopress_titles_title', $seopress_titles_title_template );
	}

	// Return Title tag.
	return $seopress_titles_title_template;
}

if ( apply_filters( 'seopress_old_pre_get_document_title', true ) ) {
	$priority = apply_filters( 'seopress_titles_the_title_priority', 10 );
	add_filter( 'pre_get_document_title', 'seopress_titles_the_title', $priority );

	// Avoid TEC rewriting our title tag on Venue and Organizer pages.
	if ( is_plugin_active( 'the-events-calendar/the-events-calendar.php' ) ) {
		if (
			function_exists( 'tribe_is_event' ) && tribe_is_event() ||
			function_exists( 'tribe_is_venue' ) && tribe_is_venue() ||
			function_exists( 'tribe_is_organizer' ) && tribe_is_organizer()
			// function_exists('tribe_is_month') && tribe_is_month() && is_tax() ||
			// function_exists('tribe_is_upcoming') && tribe_is_upcoming() && is_tax() ||
			// function_exists('tribe_is_past') && tribe_is_past() && is_tax() ||
			// function_exists('tribe_is_week') && tribe_is_week() && is_tax() ||
			// function_exists('tribe_is_day') && tribe_is_day() && is_tax() ||
			// function_exists('tribe_is_map') && tribe_is_map() && is_tax() ||
			// function_exists('tribe_is_photo') && tribe_is_photo() && is_tax()
		) {
			add_filter( 'pre_get_document_title', 'seopress_titles_the_title', 20 );
		}
	}

	// Avoid Surecart rewriting our title tag.
	if ( is_plugin_active( 'surecart/surecart.php' ) ) {
		if ( is_singular( 'sc_product' ) ) {
			add_filter( 'pre_get_document_title', 'seopress_titles_the_title', 214748364 );
		}
	}
}

/**
 * The Meta Description.
 */
function seopress_titles_the_description_content() {
	$variables = null;
	$variables = apply_filters( 'seopress_dyn_variables_fn', $variables );

	if ( ! is_array( $variables ) ) {
		return '';
	}

	$post                                     = $variables['post'] ?? null;
	$term                                     = $variables['term'] ?? null;
	$seopress_titles_title_template           = $variables['seopress_titles_title_template'] ?? '';
	$seopress_titles_description_template     = $variables['seopress_titles_description_template'] ?? '';
	$seopress_paged                           = $variables['seopress_paged'] ?? '';
	$the_author_meta                          = $variables['the_author_meta'] ?? '';
	$sep                                      = $variables['sep'] ?? '';
	$seopress_excerpt                         = $variables['seopress_excerpt'] ?? '';
	$post_category                            = $variables['post_category'] ?? '';
	$post_tag                                 = $variables['post_tag'] ?? '';
	$post_thumbnail_url                       = $variables['post_thumbnail_url'] ?? '';
	$get_search_query                         = $variables['get_search_query'] ?? '';
	$woo_single_cat_html                      = $variables['woo_single_cat_html'] ?? '';
	$woo_single_tag_html                      = $variables['woo_single_tag_html'] ?? '';
	$woo_single_price                         = $variables['woo_single_price'] ?? '';
	$woo_single_price_exc_tax                 = $variables['woo_single_price_exc_tax'] ?? '';
	$woo_single_sku                           = $variables['woo_single_sku'] ?? '';
	$author_bio                               = $variables['author_bio'] ?? '';
	$seopress_get_the_excerpt                 = $variables['seopress_get_the_excerpt'] ?? '';
	$seopress_titles_template_variables_array = $variables['seopress_titles_template_variables_array'] ?? array();
	$seopress_titles_template_replace_array   = $variables['seopress_titles_template_replace_array'] ?? array();
	$seopress_excerpt_length                  = $variables['seopress_excerpt_length'] ?? '';
	$page_id                                  = get_option( 'page_for_posts' );

	if ( is_front_page() && is_home() && isset( $post ) && '' === get_post_meta( $post->ID, '_seopress_titles_desc', true ) ) { // HOMEPAGE.
		if ( '' !== seopress_get_service( 'TitleOption' )->getHomeDescriptionTitle() ) { // IS GLOBAL.
			$seopress_titles_the_description = esc_attr( seopress_get_service( 'TitleOption' )->getHomeDescriptionTitle() );

			$seopress_titles_description_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_the_description );
		}
	} elseif ( is_front_page() && isset( $post ) && '' === get_post_meta( $post->ID, '_seopress_titles_desc', true ) ) { // STATIC HOMEPAGE.
		if ( '' !== seopress_get_service( 'TitleOption' )->getHomeDescriptionTitle() && '' === get_post_meta( $post->ID, '_seopress_titles_desc', true ) ) { // IS GLOBAL.
			$seopress_titles_the_description = esc_attr( seopress_get_service( 'TitleOption' )->getHomeDescriptionTitle() );

			$seopress_titles_description_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_the_description );
		}
	} elseif ( is_home() && ! empty( get_post_meta( $page_id, '_seopress_titles_desc', true ) ) ) { // BLOG PAGE.
		if ( get_post_meta( $page_id, '_seopress_titles_desc', true ) ) {
			$seopress_titles_the_description_meta = esc_html( get_post_meta( $page_id, '_seopress_titles_desc', true ) );
			$seopress_titles_the_description      = $seopress_titles_the_description_meta;

			$seopress_titles_description_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_the_description );
		}
	} elseif ( is_home() && ( 'posts' === get_option( 'show_on_front' ) ) ) { // YOUR LATEST POSTS.
		if ( '' !== seopress_get_service( 'TitleOption' )->getHomeDescriptionTitle() ) { // IS GLOBAL.
			$seopress_titles_the_description = esc_attr( seopress_get_service( 'TitleOption' )->getHomeDescriptionTitle() );

			$seopress_titles_description_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_the_description );
		}
	} elseif ( function_exists( 'bp_is_group' ) && bp_is_group() ) {
		if ( '' !== seopress_get_service( 'TitleOption' )->getBpGroupsDesc() ) {
			$seopress_titles_the_description = esc_attr( seopress_get_service( 'TitleOption' )->getBpGroupsDesc() );

			$seopress_titles_description_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_the_description );
		}
	} elseif ( is_singular() ) { // IS SINGLE.
		if ( get_post_meta( $post->ID, '_seopress_titles_desc', true ) ) { // IS METABOXE.
			$seopress_titles_the_description = esc_attr( get_post_meta( $post->ID, '_seopress_titles_desc', true ) );

			preg_match_all( '/%%_cf_(.*?)%%/', $seopress_titles_the_description, $matches ); // custom fields.

			if ( ! empty( $matches ) ) {
				$seopress_titles_cf_template_variables_array = array();
				$seopress_titles_cf_template_replace_array   = array();

				foreach ( $matches['0'] as $key => $value ) {
					$seopress_titles_cf_template_variables_array[] = $value;
				}

				foreach ( $matches['1'] as $key => $value ) {
					$custom_field                                = wp_trim_words( esc_attr( stripslashes_deep( wp_filter_nohtml_kses( wp_strip_all_tags( strip_shortcodes( get_post_meta( $post->ID, $value, true ), true ) ) ) ) ), $seopress_excerpt_length );
					$seopress_titles_cf_template_replace_array[] = apply_filters( 'seopress_titles_custom_field', $custom_field, $value );
				}
			}

			preg_match_all( '/%%_ct_(.*?)%%/', $seopress_titles_the_description, $matches2 ); // custom terms taxonomy.

			if ( ! empty( $matches2 ) ) {
				$seopress_titles_ct_template_variables_array = array();
				$seopress_titles_ct_template_replace_array   = array();

				foreach ( $matches2['0'] as $key => $value ) {
					$seopress_titles_ct_template_variables_array[] = $value;
				}

				foreach ( $matches2['1'] as $key => $value ) {
					$term = wp_get_post_terms( $post->ID, $value );
					if ( ! is_wp_error( $term ) && isset( $term[0] ) ) {
						$terms                                       = esc_attr( $term[0]->name );
						$seopress_titles_ct_template_replace_array[] = apply_filters( 'seopress_titles_custom_tax', $terms, $value );
					}
				}
			}

			preg_match_all( '/%%_ucf_(.*?)%%/', $seopress_titles_the_description, $matches3 ); // user meta.

			if ( ! empty( $matches3 ) ) {
				$seopress_titles_ucf_template_variables_array = array();
				$seopress_titles_ucf_template_replace_array   = array();

				foreach ( $matches3['0'] as $key => $value ) {
					$seopress_titles_ucf_template_variables_array[] = $value;
				}

				foreach ( $matches3['1'] as $key => $value ) {
					$user_meta                                    = esc_attr( get_user_meta( get_the_author_meta( 'ID' ), $value, true ) );
					$seopress_titles_ucf_template_replace_array[] = apply_filters( 'seopress_titles_user_meta', $user_meta, $value );
				}
			}

			// Default.
			$seopress_titles_description_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_the_description );

			// Custom fields.
			if ( ! empty( $matches ) && ! empty( $seopress_titles_cf_template_variables_array ) && ! empty( $seopress_titles_cf_template_replace_array ) ) {
				$seopress_titles_description_template = str_replace( $seopress_titles_cf_template_variables_array, $seopress_titles_cf_template_replace_array, $seopress_titles_description_template );
			}

			// Custom terms taxonomy.
			if ( ! empty( $matches2 ) && ! empty( $seopress_titles_ct_template_variables_array ) && ! empty( $seopress_titles_ct_template_replace_array ) ) {
				$seopress_titles_description_template = str_replace( $seopress_titles_ct_template_variables_array, $seopress_titles_ct_template_replace_array, $seopress_titles_description_template );
			}

			// User meta.
			if ( ! empty( $matches3 ) && ! empty( $seopress_titles_ucf_template_variables_array ) && ! empty( $seopress_titles_ucf_template_replace_array ) ) {
				$seopress_titles_description_template = str_replace( $seopress_titles_ucf_template_variables_array, $seopress_titles_ucf_template_replace_array, $seopress_titles_description_template );
			}
		} elseif ( '' !== seopress_get_service( 'TitleOption' )->getSingleCptDesc( $post->ID ) ) { // IS GLOBAL.
			$seopress_titles_the_description = esc_attr( seopress_get_service( 'TitleOption' )->getSingleCptDesc( $post->ID ) );

			preg_match_all( '/%%_cf_(.*?)%%/', $seopress_titles_the_description, $matches ); // custom fields.

			if ( ! empty( $matches ) ) {
				$seopress_titles_cf_template_variables_array = array();
				$seopress_titles_cf_template_replace_array   = array();

				foreach ( $matches['0'] as $key => $value ) {
					$seopress_titles_cf_template_variables_array[] = $value;
				}

				foreach ( $matches['1'] as $key => $value ) {
					$seopress_titles_cf_template_replace_array[] = wp_trim_words( esc_attr( stripslashes_deep( wp_filter_nohtml_kses( wp_strip_all_tags( strip_shortcodes( get_post_meta( $post->ID, $value, true ), true ) ) ) ) ), $seopress_excerpt_length );
				}
			}

			preg_match_all( '/%%_ct_(.*?)%%/', $seopress_titles_the_description, $matches2 ); // custom terms taxonomy.

			if ( ! empty( $matches2 ) ) {
				$seopress_titles_ct_template_variables_array = array();
				$seopress_titles_ct_template_replace_array   = array();

				foreach ( $matches2['0'] as $key => $value ) {
					$seopress_titles_ct_template_variables_array[] = $value;
				}

				foreach ( $matches2['1'] as $key => $value ) {
					$term = wp_get_post_terms( $post->ID, $value );
					if ( ! is_wp_error( $term ) && isset( $term[0] ) ) {
						$terms                                       = esc_attr( $term[0]->name );
						$seopress_titles_ct_template_replace_array[] = apply_filters( 'seopress_titles_custom_tax', $terms, $value );
					}
				}
			}

			preg_match_all( '/%%_ucf_(.*?)%%/', $seopress_titles_the_description, $matches3 ); // user meta.

			if ( ! empty( $matches3 ) ) {
				$seopress_titles_ucf_template_variables_array = array();
				$seopress_titles_ucf_template_replace_array   = array();

				foreach ( $matches3['0'] as $key => $value ) {
					$seopress_titles_ucf_template_variables_array[] = $value;
				}

				foreach ( $matches3['1'] as $key => $value ) {
					$seopress_titles_ucf_template_replace_array[] = esc_attr( get_user_meta( get_the_author_meta( 'ID' ), $value, true ) );
				}
			}

			// Default.
			$seopress_titles_description_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_the_description );

			// Custom fields.
			if ( ! empty( $matches ) && ! empty( $seopress_titles_cf_template_variables_array ) && ! empty( $seopress_titles_cf_template_replace_array ) ) {
				$seopress_titles_description_template = str_replace( $seopress_titles_cf_template_variables_array, $seopress_titles_cf_template_replace_array, $seopress_titles_description_template );
			}

			// Custom terms taxonomy.
			if ( ! empty( $matches2 ) && ! empty( $seopress_titles_ct_template_variables_array ) && ! empty( $seopress_titles_ct_template_replace_array ) ) {
				$seopress_titles_description_template = str_replace( $seopress_titles_ct_template_variables_array, $seopress_titles_ct_template_replace_array, $seopress_titles_description_template );
			}

			// User meta.
			if ( ! empty( $matches3 ) && ! empty( $seopress_titles_ucf_template_variables_array ) && ! empty( $seopress_titles_ucf_template_replace_array ) ) {
				$seopress_titles_description_template = str_replace( $seopress_titles_ucf_template_variables_array, $seopress_titles_ucf_template_replace_array, $seopress_titles_description_template );
			}
		} else {
			setup_postdata( $post );
			if ( '' !== $seopress_get_the_excerpt || '' !== get_the_content() ) { // DEFAULT EXCERPT OR THE CONTENT.
				$seopress_titles_the_description = wp_trim_words( stripslashes_deep( wp_filter_nohtml_kses( $seopress_get_the_excerpt ) ), $seopress_excerpt_length );

				$seopress_titles_description_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_the_description );
			}
		}
	} elseif ( is_post_type_archive() && ! is_search() && ! is_tax() && seopress_get_service( 'TitleOption' )->getArchivesCPTDesc() ) { // IS POST TYPE ARCHIVE (!is_tax required for TEC, !is_search required for WC search box).
		$seopress_titles_the_description = esc_attr( seopress_get_service( 'TitleOption' )->getArchivesCPTDesc() );

		$seopress_titles_description_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_the_description );
	} elseif ( ( is_tax() || is_category() || is_tag() ) && seopress_get_service( 'TitleOption' )->getTaxDesc() ) { // IS TAX.
		$seopress_titles_the_description = esc_attr( seopress_get_service( 'TitleOption' )->getTaxDesc() );

		if ( get_term_meta( get_queried_object()->{'term_id'}, '_seopress_titles_desc', true ) ) {
			$seopress_titles_description_template = esc_attr( get_term_meta( get_queried_object()->{'term_id'}, '_seopress_titles_desc', true ) );
			$seopress_titles_description_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_description_template );
		} else {
			$seopress_titles_description_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_the_description );
		}

		preg_match_all( '/%%_cf_(.*?)%%/', $seopress_titles_description_template, $matches ); // custom fields.

		if ( ! empty( $matches ) ) {
			$seopress_titles_cf_template_variables_array = array();
			$seopress_titles_cf_template_replace_array   = array();

			foreach ( $matches['0'] as $key => $value ) {
				$seopress_titles_cf_template_variables_array[] = $value;
			}

			foreach ( $matches['1'] as $key => $value ) {
				$seopress_titles_cf_template_replace_array[] = wp_trim_words( esc_attr( stripslashes_deep( wp_filter_nohtml_kses( wp_strip_all_tags( strip_shortcodes( get_term_meta( get_queried_object()->{'term_id'}, $value, true ), true ) ) ) ) ), $seopress_excerpt_length );
			}
		}

		// Custom fields.
		if ( ! empty( $matches ) && ! empty( $seopress_titles_cf_template_variables_array ) && ! empty( $seopress_titles_cf_template_replace_array ) ) {
			$seopress_titles_description_template = str_replace( $seopress_titles_cf_template_variables_array, $seopress_titles_cf_template_replace_array, $seopress_titles_description_template );
		}
	} elseif ( is_author() && seopress_get_service( 'TitleOption' )->getArchivesAuthorDescription() ) { // IS AUTHOR.
		$seopress_titles_archives_author_desc_option = esc_attr( seopress_get_service( 'TitleOption' )->getArchivesAuthorDescription() );

		preg_match_all( '/%%_ucf_(.*?)%%/', $seopress_titles_archives_author_desc_option, $matches ); // custom fields.

		if ( ! empty( $matches ) ) {
			$seopress_titles_cf_template_variables_array = array();
			$seopress_titles_cf_template_replace_array   = array();

			foreach ( $matches['0'] as $key => $value ) {
				$seopress_titles_cf_template_variables_array[] = $value;
			}

			foreach ( $matches['1'] as $key => $value ) {
				$seopress_titles_cf_template_replace_array[] = esc_attr( get_user_meta( get_the_author_meta( 'ID' ), $value, true ) );
			}
		}

		// Default.
		$seopress_titles_description_template = esc_attr( seopress_get_service( 'TitleOption' )->getArchivesAuthorDescription() );

		// User meta.
		if ( ! empty( $matches ) && ! empty( $seopress_titles_cf_template_variables_array ) && ! empty( $seopress_titles_cf_template_replace_array ) ) {
			$seopress_titles_description_template = str_replace( $seopress_titles_cf_template_variables_array, $seopress_titles_cf_template_replace_array, $seopress_titles_description_template );
		}

		$seopress_titles_description_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_description_template );
	} elseif ( is_date() && seopress_get_service( 'TitleOption' )->getArchivesDateDesc() ) { // IS DATE.
		$seopress_titles_the_description = esc_attr( seopress_get_service( 'TitleOption' )->getArchivesDateDesc() );

		$seopress_titles_description_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_the_description );
	} elseif ( is_search() && seopress_get_service( 'TitleOption' )->getArchivesSearchDesc() ) { // IS SEARCH.
		$seopress_titles_the_description = esc_attr( seopress_get_service( 'TitleOption' )->getArchivesSearchDesc() );

		$seopress_titles_description_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_the_description );
	} elseif ( is_404() && seopress_get_service( 'TitleOption' )->getArchives404Desc() ) { // IS 404.
		$seopress_titles_the_description = esc_attr( seopress_get_service( 'TitleOption' )->getArchives404Desc() );

		$seopress_titles_description_template = str_replace( $seopress_titles_template_variables_array, $seopress_titles_template_replace_array, $seopress_titles_the_description );
	}
	// Hook on meta description - 'seopress_titles_desc'.
	if ( has_filter( 'seopress_titles_desc' ) ) {
		$seopress_titles_description_template = apply_filters( 'seopress_titles_desc', $seopress_titles_description_template );
	}
	// Return meta desc tag.
	return $seopress_titles_description_template;
}

/**
 * The description.
 */
function seopress_titles_the_description() {
	if ( '' !== seopress_titles_the_description_content() ) {
		$html  = '<meta name="description" content="' . seopress_titles_the_description_content() . '">';
		$html .= "\n";
		echo $html;
	}
}

if ( apply_filters( 'seopress_old_wp_head_description', true ) ) {
	add_action( 'wp_head', 'seopress_titles_the_description', 1 );
}

/**
 * Noindex single CPT.
 */
function seopress_titles_noindex_post_option() {
	$_seopress_robots_index = get_post_meta( get_the_ID(), '_seopress_robots_index', true );
	if ( 'yes' === $_seopress_robots_index ) {
		return $_seopress_robots_index;
	}
}

/**
 * Noindex bypass.
 */
function seopress_titles_noindex_bypass() {
	// init.
	$seopress_titles_noindex = '';
	$page_id                 = get_option( 'page_for_posts' );
	if ( is_singular() && true === post_password_required() ) { // if password required, set noindex.
		$seopress_titles_noindex = 'noindex';
	} elseif ( seopress_get_service( 'TitleOption' )->getTitleNoIndex() ) {
		// Global Advanced tab.
			$seopress_titles_noindex = seopress_get_service( 'TitleOption' )->getTitleNoIndex();
	} elseif ( is_singular() && seopress_get_service( 'TitleOption' )->getSingleCptNoIndex() ) { // Single CPT Global.
		$seopress_titles_noindex = seopress_get_service( 'TitleOption' )->getSingleCptNoIndex();
	} elseif ( is_singular() && seopress_titles_noindex_post_option() ) { // Single CPT Metaboxe.
		$seopress_titles_noindex = seopress_titles_noindex_post_option();
	} elseif ( is_home() && ! empty( get_post_meta( $page_id, '_seopress_robots_index', true ) ) ) { // BLOG PAGE.
		$seopress_titles_noindex = get_post_meta( $page_id, '_seopress_robots_index', true );
	} elseif ( is_post_type_archive() && seopress_get_service( 'TitleOption' )->getArchivesCPTNoIndex() ) { // Is POST TYPE ARCHIVE.
		$seopress_titles_noindex = seopress_get_service( 'TitleOption' )->getArchivesCPTNoIndex();
	} elseif ( ( ( is_tax() || is_category() || is_tag() ) && ! is_search() ) && seopress_get_service( 'TitleOption' )->getTaxNoIndex() ) { // Is TAX.
		$seopress_titles_noindex = seopress_get_service( 'TitleOption' )->getTaxNoIndex();
	} elseif ( is_author() && seopress_get_service( 'TitleOption' )->getArchiveAuthorNoIndex() ) { // Is Author archive.
		$seopress_titles_noindex = seopress_get_service( 'TitleOption' )->getArchiveAuthorNoIndex();
	} elseif ( function_exists( 'bp_is_group' ) && bp_is_group() && seopress_get_service( 'TitleOption' )->getBpGroupsNoIndex() ) { // Is BuddyPress group single.
		$seopress_titles_noindex = seopress_get_service( 'TitleOption' )->getBpGroupsNoIndex();
	} elseif ( is_date() && seopress_get_service( 'TitleOption' )->getArchivesDateNoIndex() ) { // Is Date archive.
		$seopress_titles_noindex = seopress_get_service( 'TitleOption' )->getArchivesDateNoIndex();
	} elseif ( is_search() && seopress_get_service( 'TitleOption' )->getArchivesSearchNoIndex() ) {// Is Search.
		$seopress_titles_noindex = seopress_get_service( 'TitleOption' )->getArchivesSearchNoIndex();
	} elseif ( is_paged() && seopress_get_service( 'TitleOption' )->getPagedNoIndex() ) {// Is paged archive.
		$seopress_titles_noindex = seopress_get_service( 'TitleOption' )->getPagedNoIndex();
	} elseif ( is_404() ) { // Is 404 page.
		$seopress_titles_noindex = 'noindex';
	} elseif ( is_attachment() && seopress_get_service( 'TitleOption' )->getAttachmentsNoIndex() ) {
		$seopress_titles_noindex = 'noindex';
	} elseif ( isset( $_GET['replytocom'] ) ) {
		$seopress_titles_noindex = 'noindex';
		remove_filter( 'wp_robots', 'wp_robots_no_robots' );
	}

	$seopress_titles_noindex = apply_filters( 'seopress_titles_noindex_bypass', $seopress_titles_noindex );

	// remove hreflang if noindex.
	if ( '1' === $seopress_titles_noindex || true === $seopress_titles_noindex ) {
		// WPML.
		add_filter( 'wpml_hreflangs', '__return_false' );

		// MultilingualPress v2.
		add_filter( 'multilingualpress.render_hreflang', '__return_false' );

		// TranslatePress.
		add_filter( 'trp-exclude-hreflang', '__return_true' );
	}
	// Return noindex tag.
	return $seopress_titles_noindex;
}

/**
 * Nofollow bypass.
 */
function seopress_titles_nofollow_post_option() {
	$_seopress_robots_follow = get_post_meta( get_the_ID(), '_seopress_robots_follow', true );
	if ( 'yes' === $_seopress_robots_follow ) {
		return $_seopress_robots_follow;
	}
}

/**
 * Nofollow bypass.
 */
function seopress_titles_nofollow_bypass() {
	// init.
	$seopress_titles_nofollow = '';
	$page_id                  = get_option( 'page_for_posts' );
	if ( seopress_get_service( 'TitleOption' )->getTitleNoFollow() ) { // Single CPT Global Advanced tab.
		$seopress_titles_nofollow = seopress_get_service( 'TitleOption' )->getTitleNoFollow();
	} elseif ( is_singular() && seopress_get_service( 'TitleOption' )->getSingleCptNoFollow() ) { // Single CPT Global.
		$seopress_titles_nofollow = seopress_get_service( 'TitleOption' )->getSingleCptNoFollow();
	} elseif ( is_singular() && seopress_titles_nofollow_post_option() ) { // Single CPT Metaboxe.
		$seopress_titles_nofollow = seopress_titles_nofollow_post_option();
	} elseif ( is_home() && ! empty( get_post_meta( $page_id, '_seopress_robots_follow', true ) ) ) { // BLOG PAGE.
		$seopress_titles_nofollow = get_post_meta( $page_id, '_seopress_robots_follow', true );
	} elseif ( is_post_type_archive() && seopress_get_service( 'TitleOption' )->getArchivesCPTNoFollow() ) { // IS POST TYPE ARCHIVE.
		$seopress_titles_nofollow = seopress_get_service( 'TitleOption' )->getArchivesCPTNoFollow();
	} elseif ( ( is_tax() || is_category() || is_tag() ) && seopress_get_service( 'TitleOption' )->getTaxNoFollow() ) { // IS TAX.
		$seopress_titles_nofollow = seopress_get_service( 'TitleOption' )->getTaxNoFollow();
	}

	return $seopress_titles_nofollow;
}

/**
 * Date in SERPs.
 */
function seopress_titles_single_cpt_date_hook() {
	if ( ! is_front_page() && ! is_home() ) {
		if ( is_singular() && '1' === seopress_get_service( 'TitleOption' )->getSingleCptDate() ) {
			$seopress_get_current_pub_post_date = get_the_date( 'c' );
			$seopress_get_current_up_post_date  = get_the_modified_date( 'c' );
			$html                               = '<meta property="article:published_time" content="' . $seopress_get_current_pub_post_date . '">';
			$html                              .= "\n";

			$html = apply_filters( 'seopress_titles_article_published_time', $html );

			echo $html;

			$html  = '<meta property="article:modified_time" content="' . $seopress_get_current_up_post_date . '">';
			$html .= "\n";

			$html = apply_filters( 'seopress_titles_article_modified_time', $html );

			echo $html;

			$html  = '<meta property="og:updated_time" content="' . $seopress_get_current_up_post_date . '">';
			$html .= "\n";

			$html = apply_filters( 'seopress_titles_og_updated_time', $html );

			echo $html;
		}
	}
}
add_action( 'wp_head', 'seopress_titles_single_cpt_date_hook', 1 );

/**
 * Thumbnail in Google Custom Search.
 */
function seopress_titles_single_cpt_thumb_gcs() {
	if ( ! is_front_page() && ! is_home() ) {
		if ( is_singular() && '1' === seopress_get_service( 'TitleOption' )->getSingleCptThumb() ) {
			if ( get_the_post_thumbnail_url( get_the_ID() ) ) {
				$html  = '<meta name="thumbnail" content="' . get_the_post_thumbnail_url( get_the_ID(), 'thumbnail' ) . '">';
				$html .= "\n";

				$html = apply_filters( 'seopress_titles_gcs_thumbnail', $html );

				echo $html;
			}
		}
	}
}
add_action( 'wp_head', 'seopress_titles_single_cpt_thumb_gcs', 1 );

/**
 * Nosnippet post option.
 */
function seopress_titles_nosnippet_post_option() {
	$_seopress_robots_snippet = get_post_meta( get_the_ID(), '_seopress_robots_snippet', true );
	if ( 'yes' === $_seopress_robots_snippet ) {
		return $_seopress_robots_snippet;
	}
}

/**
 * Nosnippet bypass.
 */
function seopress_titles_nosnippet_bypass() {
	$page_id = get_option( 'page_for_posts' );
	if ( seopress_get_service( 'TitleOption' )->getTitleNoSnippet() ) {
		return seopress_get_service( 'TitleOption' )->getTitleNoSnippet();
	} elseif ( is_singular() && seopress_titles_nosnippet_post_option() ) {
		return seopress_titles_nosnippet_post_option();
	} elseif ( is_home() && ! empty( get_post_meta( $page_id, '_seopress_robots_snippet', true ) ) ) { // BLOG PAGE.
		return get_post_meta( $page_id, '_seopress_robots_snippet', true );
	} elseif ( ( is_tax() || is_category() || is_tag() ) && ! is_search() ) {
		$queried_object = get_queried_object();
		if ( null !== $queried_object && 'yes' === get_term_meta( $queried_object->term_id, '_seopress_robots_snippet', true ) ) {
			return get_term_meta( $queried_object->term_id, '_seopress_robots_snippet', true );
		}
	}
}

/**
 * Noimageindex post option.
 */
function seopress_titles_noimageindex_post_option() {
	$_seopress_robots_imageindex = get_post_meta( get_the_ID(), '_seopress_robots_imageindex', true );
	if ( 'yes' === $_seopress_robots_imageindex ) {
		return $_seopress_robots_imageindex;
	}
}

/**
 * Noimageindex bypass.
 */
function seopress_titles_noimageindex_bypass() {
	if ( seopress_get_service( 'TitleOption' )->getTitleNoImageIndex() ) {
		return seopress_get_service( 'TitleOption' )->getTitleNoImageIndex();
	} elseif ( is_singular() && seopress_titles_noimageindex_post_option() ) {
		return seopress_titles_noimageindex_post_option();
	} elseif ( is_tax() || is_category() || is_tag() ) {
		$queried_object = get_queried_object();
		if ( null !== $queried_object ) {
			if ( 'yes' === get_term_meta( $queried_object->term_id, '_seopress_robots_imageindex', true ) ) {
				return get_term_meta( $queried_object->term_id, '_seopress_robots_imageindex', true );
			}
		}
	}
}

/**
 * Polylang.
 *
 * @param array $hreflangs The hreflangs array.
 * @return array The hreflangs array.
 */
function seopress_remove_hreflang_polylang( $hreflangs ) {
	$hreflangs = array();

	return $hreflangs;
}

if ( '0' !== get_option( 'blog_public' ) ) {
	// Discourage search engines from indexing this site is OFF.
	/**
	 * Advanced robots hook.
	 */
	function seopress_titles_advanced_robots_hook() {
		$seopress_comma_array = array();

		if ( ! empty( seopress_titles_noindex_bypass() ) ) {
			$seopress_titles_noindex = 'noindex';
			// Hook on meta robots noindex - 'seopress_titles_noindex'.
			if ( has_filter( 'seopress_titles_noindex' ) ) {
				$seopress_titles_noindex = apply_filters( 'seopress_titles_noindex', $seopress_titles_noindex );
			}
			array_push( $seopress_comma_array, $seopress_titles_noindex );
		}
		if ( ! empty( seopress_titles_nofollow_bypass() ) ) {
			$seopress_titles_nofollow = 'nofollow';
			// Hook on meta robots nofollow - 'seopress_titles_nofollow'.
			if ( has_filter( 'seopress_titles_nofollow' ) ) {
				$seopress_titles_nofollow = apply_filters( 'seopress_titles_nofollow', $seopress_titles_nofollow );
			}
			array_push( $seopress_comma_array, $seopress_titles_nofollow );
		}
		if ( ! empty( seopress_titles_noimageindex_bypass() ) ) {
			$seopress_titles_noimageindex = 'noimageindex';
			// Hook on meta robots noimageindex - 'seopress_titles_noimageindex'.
			if ( has_filter( 'seopress_titles_noimageindex' ) ) {
				$seopress_titles_noimageindex = apply_filters( 'seopress_titles_noimageindex', $seopress_titles_noimageindex );
			}
			array_push( $seopress_comma_array, $seopress_titles_noimageindex );
		}
		if ( ! empty( seopress_titles_nosnippet_bypass() ) ) {
			$seopress_titles_nosnippet = 'nosnippet';
			// Hook on meta robots nosnippet - 'seopress_titles_nosnippet'.
			if ( has_filter( 'seopress_titles_nosnippet' ) ) {
				$seopress_titles_nosnippet = apply_filters( 'seopress_titles_nosnippet', $seopress_titles_nosnippet );
			}
			array_push( $seopress_comma_array, $seopress_titles_nosnippet );
		}

		// remove hreflang tag from Polylang if noindex.
		if ( in_array( 'noindex', $seopress_comma_array, true ) ) {
			add_filter( 'pll_rel_hreflang_attributes', 'seopress_remove_hreflang_polylang' );
		}

		if ( ! in_array( 'noindex', $seopress_comma_array, true ) && ! in_array( 'nofollow', $seopress_comma_array, true ) ) {
			$seopress_titles_max_snippet = 'index, follow';
			array_unshift( $seopress_comma_array, $seopress_titles_max_snippet );
		}

		if ( in_array( 'nofollow', $seopress_comma_array, true ) && ! in_array( 'noindex', $seopress_comma_array, true ) ) {
			$seopress_titles_max_snippet = 'index';
			array_unshift( $seopress_comma_array, $seopress_titles_max_snippet );
		}

		if ( in_array( 'noindex', $seopress_comma_array, true ) && ! in_array( 'nofollow', $seopress_comma_array, true ) ) {
			$seopress_titles_max_snippet = 'follow';
			array_unshift( $seopress_comma_array, $seopress_titles_max_snippet );
		}

		if ( ! in_array( 'noindex', $seopress_comma_array, true ) ) {
			$seopress_titles_max_snippet = 'max-snippet:-1, max-image-preview:large, max-video-preview:-1';
			array_push( $seopress_comma_array, $seopress_titles_max_snippet );
		}

		// Default meta robots.
		$seopress_titles_robots = '<meta name="robots" content="';

		$seopress_comma_array = apply_filters( 'seopress_titles_robots_attrs', $seopress_comma_array );

		$seopress_comma_count = count( $seopress_comma_array );
		for ( $i = 0; $i < $seopress_comma_count; ++$i ) {
			$seopress_titles_robots .= $seopress_comma_array[ $i ];
			if ( $i < ( $seopress_comma_count - 1 ) ) {
				$seopress_titles_robots .= ', ';
			}
		}

		$seopress_titles_robots .= '">';
		$seopress_titles_robots .= "\n";

		// Hook on meta robots all - 'seopress_titles_robots'.
		if ( has_filter( 'seopress_titles_robots' ) ) {
			$seopress_titles_robots = apply_filters( 'seopress_titles_robots', $seopress_titles_robots );
		}
		echo $seopress_titles_robots;
	}
	add_action( 'wp_head', 'seopress_titles_advanced_robots_hook', 1 );
}

if ( seopress_get_service( 'TitleOption' )->getPagedRel() ) {
	/**
	 * Link rel prev/next.
	 */
	function seopress_titles_paged_rel_hook() {
		global $paged;

		$html      = '';
		$paged_int = max( 1, (int) $paged );

		if ( get_previous_posts_link() ) {
			$html .= '<link rel="prev" href="' . esc_url( get_pagenum_link( max( 1, $paged_int - 1 ) ) ) . '">';
		}
		if ( get_next_posts_link() ) {
			$html .= '<link rel="next" href="' . esc_url( get_pagenum_link( $paged_int + 1 ) ) . '">';
		}

		$html = apply_filters( 'seopress_titles_paged_rel', $html, $paged_int );

		$allowed_tags = array(
			'link' => array(
				'rel'  => true,
				'href' => true,
			),
		);

		echo wp_kses( $html, $allowed_tags );
	}
	add_action( 'wp_head', 'seopress_titles_paged_rel_hook', 9 );
}

/**
 * Canonical post option.
 */
function seopress_titles_canonical_post_option() {
	$_seopress_robots_canonical = get_post_meta( get_the_ID(), '_seopress_robots_canonical', true );
	if ( '' !== $_seopress_robots_canonical ) {
		return $_seopress_robots_canonical;
	}
}

/**
 * Canonical term option.
 */
function seopress_titles_canonical_term_option() {
	$queried_object = get_queried_object();
	$term_id        = null !== $queried_object ? $queried_object->term_id : '';
	if ( ! empty( $term_id ) ) {
		$_seopress_robots_canonical = get_term_meta( $term_id, '_seopress_robots_canonical', true );
		if ( '' !== $_seopress_robots_canonical ) {
			return $_seopress_robots_canonical;
		}
	}
}

if ( function_exists( 'seopress_titles_noindex_bypass' ) && '1' !== seopress_titles_noindex_bypass() && 'yes' !== seopress_titles_noindex_bypass() ) {// Remove Canonical if noindex.
	$page_id = get_option( 'page_for_posts' );
	if ( is_singular() && seopress_titles_canonical_post_option() ) { // CUSTOM SINGLE CANONICAL.
		/**
		 * Canonical post hook.
		 */
		function seopress_titles_canonical_post_hook() {
			$seopress_titles_canonical = '<link rel="canonical" href="' . htmlspecialchars( urldecode( seopress_titles_canonical_post_option() ) ) . '">';
			// Hook on post canonical URL - 'seopress_titles_canonical'.
			if ( has_filter( 'seopress_titles_canonical' ) ) {
				$seopress_titles_canonical = apply_filters( 'seopress_titles_canonical', $seopress_titles_canonical );
			}
			echo $seopress_titles_canonical . "\n";
		}
		add_action( 'wp_head', 'seopress_titles_canonical_post_hook', 1 );
	} elseif ( is_home() && '' !== get_post_meta( $page_id, '_seopress_robots_canonical', true ) ) { // BLOG PAGE.
		/**
		 * Canonical post hook.
		 */
		function seopress_titles_canonical_post_hook() {
			$page_id                   = get_option( 'page_for_posts' );
			$seopress_titles_canonical = '<link rel="canonical" href="' . htmlspecialchars( urldecode( get_post_meta( $page_id, '_seopress_robots_canonical', true ) ) ) . '">';
			// Hook on post canonical URL - 'seopress_titles_canonical'.
			if ( has_filter( 'seopress_titles_canonical' ) ) {
				$seopress_titles_canonical = apply_filters( 'seopress_titles_canonical', $seopress_titles_canonical );
			}
			echo $seopress_titles_canonical . "\n";
		}
		add_action( 'wp_head', 'seopress_titles_canonical_post_hook', 1, 1 );
	} elseif ( ( is_tax() || is_category() || is_tag() ) && seopress_titles_canonical_term_option() ) { // CUSTOM TERM CANONICAL.
		/**
		 * Canonical term hook.
		 */
		function seopress_titles_canonical_term_hook() {
			$seopress_titles_canonical = '<link rel="canonical" href="' . htmlspecialchars( urldecode( seopress_titles_canonical_term_option() ) ) . '">';
			// Hook on post canonical URL - 'seopress_titles_canonical'.
			if ( has_filter( 'seopress_titles_canonical' ) ) {
				$seopress_titles_canonical = apply_filters( 'seopress_titles_canonical', $seopress_titles_canonical );
			}
			echo $seopress_titles_canonical . "\n";
		}
		add_action( 'wp_head', 'seopress_titles_canonical_term_hook', 1 );
	} elseif ( ! is_404() ) { // DEFAULT CANONICAL.
		/**
		 * Canonical hook.
		 */
		function seopress_titles_canonical_hook() {
			global $wp;

			$current_url = user_trailingslashit( home_url( add_query_arg( array(), $wp->request ) ) );
			// WPML.
			if ( class_exists( 'SitePress' ) ) {
				$my_default_lang = '';
				$my_current_lang = '';
				$post_ID         = get_the_ID();
				$post_type       = get_post_type( $post_ID );
				$transl_status   = apply_filters( 'wpml_element_translation_type', null, $post_ID, $post_type );

				// If the post is not translated, switch to the default language.
				if ( 1 !== $transl_status ) {
					$my_default_lang = apply_filters( 'wpml_default_language', null );
					$my_current_lang = apply_filters( 'wpml_current_language', null );
					do_action( 'wpml_switch_language', $my_default_lang );
				}
			}

			if ( is_search() ) {
				$seopress_titles_canonical = '<link rel="canonical" href="' . htmlspecialchars( urldecode( get_home_url() . '/search/' . get_search_query() ) ) . '">';
			} elseif ( is_paged() && is_singular() ) {// Paginated pages.
				$seopress_titles_canonical = '<link rel="canonical" href="' . htmlspecialchars( urldecode( get_permalink() ) ) . '">';
			} elseif ( is_paged() ) {
				$seopress_titles_canonical = '<link rel="canonical" href="' . htmlspecialchars( urldecode( $current_url ) ) . '">';
			} elseif ( is_singular() ) {
				$seopress_titles_canonical = '<link rel="canonical" href="' . htmlspecialchars( urldecode( get_permalink() ) ) . '">';
			} else {
				$seopress_titles_canonical = '<link rel="canonical" href="' . htmlspecialchars( urldecode( $current_url ) ) . '">';
			}

			// WPML: Then switch back to the current language.
			if ( class_exists( 'SitePress' ) ) {
				if ( 1 !== $transl_status ) {
					do_action( 'wpml_switch_language', $my_current_lang );
				}
			}

			// Hook on post canonical URL - 'seopress_titles_canonical'.
			if ( has_filter( 'seopress_titles_canonical' ) ) {
				$seopress_titles_canonical = apply_filters( 'seopress_titles_canonical', $seopress_titles_canonical );
			}
			echo $seopress_titles_canonical . "\n";
		}
		add_action( 'wp_head', 'seopress_titles_canonical_hook', 1 );
	}
}
