functions.php

<?php

//---------------------------------------------------------------------------------
//  Development Mode On / Off
//---------------------------------------------------------------------------------
if ( ( defined( 'WP_LOCAL_DEV' ) && WP_LOCAL_DEV ) || strpos( $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'], '.dev' ) !== false ) {
	add_action( 'houston_after_footer', function () {

		$file         = 'http://localhost:35729/livereload.js';
		$file_headers = @get_headers( $file );
		if ( $file_headers ) {
			wp_enqueue_script( 'livereload', 'http://localhost:35729/livereload.js', '', '', true );
		}
	} );
}

//---------------------------------------------------------------------------------
//	Load module with attribute passing
//---------------------------------------------------------------------------------
function load_module( $file, $attributes = false ) {
	if ( $attributes ) {
		/** @noinspection PhpParamsInspection */
		/** @noinspection PhpParamsInspection */
		/** @noinspection PhpParamsInspection */
		/** @noinspection PhpParamsInspection */
		/** @noinspection PhpParamsInspection */
		/** @noinspection PhpParamsInspection */
		extract( $attributes, EXTR_PREFIX_SAME, "module" );
	}
	include( locate_template( $file ) );
}


//---------------------------------------------------------------------------------
//	Install plugins and add update functions for plugins & theme
//---------------------------------------------------------------------------------
include_once get_template_directory() . '/_framework/lib/TGM-Plugin-Activation/wally-plugin-activation.php';

//Initialize the update checker.
require get_template_directory() . '/_framework/lib/theme-update-checker.php';
new ThemeUpdateChecker(
	'wally-theme-master',
	'https://raw.githubusercontent.com/raket/wally-theme/master/meta.json'
);


//---------------------------------------------------------------------------------
//	Require Files and load Wally
//---------------------------------------------------------------------------------
add_action( 'after_setup_theme', '_w_check_plugin_nopriv' );
function _w_check_plugin_nopriv() {

	if ( ! class_exists( 'wally' ) && ! is_admin() && is_user_logged_in() ) {
		//echo file_get_contents(get_stylesheet_directory() . '/install-plugin.php');
		load_template( get_template_directory() . '/install-plugin.php' );
		die;
		//die(__('Var god aktivera Wally-tilläget.', 'wally-theme'));
	}

}

//----------------------------------------------------
//	Enqueue JS & CSS
//----------------------------------------------------

add_action( 'admin_init', '_w_check_plugin' );
function _w_check_plugin() {

	if ( ! class_exists( 'Wally' ) && is_admin() ) {

		add_action( 'admin_notices', function () {
			$class   = "update-nag";
			$message = sprintf( __( 'Wally-tillägget är för närvarande inte aktiverat. <a href="%s">Klicka här</a> för att aktivera tillägget.', 'wally-theme' ), 'plugins.php' );

			if ( get_current_screen()->base !== 'plugins' ) {
				echo "<div class=\"$class\"><p>$message</p></div>";
			}

		} );

	}
}

add_action( 'wp_enqueue_scripts', function () {

	wp_enqueue_style( 'wally', get_template_directory_uri() . '/assets/css/app.css', array( 'fw-ext-builder-frontend-grid' ) );


	if ( isset( $_COOKIE['wally_contrast'] ) ) {
		wp_enqueue_style( 'wally_contrast', get_template_directory_uri() . '/assets/css/themes/contrast.css' );
		add_filter( 'body_class', function ( $classes ) {
			$classes[] = 'theme-contrast';

			return $classes;
		} );
	} else {
		$theme = fw_get_db_customizer_option( 'color_theme' );
		wp_enqueue_style( 'wally_theme', get_template_directory_uri() . '/assets/css/themes/' . $theme . '.css' );
	}

	wp_enqueue_script( 'jquery' );
	wp_enqueue_script( 'bower', get_template_directory_uri() . '/assets/bower/_bower.js', false, false, true );
	wp_enqueue_script( 'wally', get_template_directory_uri() . '/assets/js/build/all.js', array( 'bower' ), false, true );

	if ( is_user_logged_in() ) {
		wp_enqueue_script( 'tota11y', 'https://cdnjs.cloudflare.com/ajax/libs/tota11y/0.1.3/tota11y.js', false, false, true );
	}

	wp_localize_script( 'wally', 'ajax', array(
		'url' => admin_url( 'admin-ajax.php' )
	) );

} );

add_action( 'after_setup_theme', '_w_init', 9 );
function _w_init() {

	// Configure theme support
	add_theme_support( 'html5', array(
		'comment-list',
		'comment-form',
		'search-form',
		'gallery',
		'caption'
	) );
	add_theme_support( 'menus' );
	add_theme_support( 'automatic-feed-links' );

	add_theme_support( 'phpquery' );
	if ( current_theme_supports( 'phpquery' ) ) {

		// Don't throw errors on html5 tags
		libxml_use_internal_errors( true );

	}

//	add_theme_support( 'clean-head' );
//	add_theme_support( 'relative-urls' );
	add_theme_support( 'pretty-search' );
	add_theme_support( 'post-thumbnails', array( 'post', 'page' ) );

	// Initialize stella
	require_once( get_template_directory() . '/_framework/init.php' );

	// Add Stella Admin files if we're logged in
	if ( is_admin() ) {
		require_once( get_template_directory() . '/_framework/admin.php' );
	}
	add_editor_style( 'editor-style.css' );

	// Register navigation
	register_nav_menus( array(
		'primary_navigation'        => __( 'Huvudmeny', 'wally-theme' ),
		'mobile_primary_navigation' => __( 'Mobilmeny', 'wally-theme' ),
	) );
}

//---------------------------------------------------------------------------------
//	Remove WP's default ID:s for menu items
//---------------------------------------------------------------------------------
add_filter('nav_menu_item_id', '_w_css_attributes_filter', 100, 1);
function _w_css_attributes_filter($var) {
	return is_array($var) ? array() : '';
}

// Register sidebars
add_action( 'widgets_init', function () {
	register_sidebar( array(
		'name'          => __( 'Bloggmeny', 'wally-theme' ),
		'id'            => 'blog-sidebar',
		'description'   => __( 'Widgets in this area will be shown on all posts and pages.', 'wally-theme' ),
		'before_widget' => '<div id="%1$s" class="widget %2$s">',
		'after_widget'  => '</div>',
		'before_title'  => '<h2 class="widget__title">',
		'after_title'   => '</h2>',
	) );
} );

//---------------------------------------------------------------------------------
//	Register Sidebars
//---------------------------------------------------------------------------------


/**
 * Adds a "navigation__item" class to navigation list items.
 */
add_filter( 'nav_menu_css_class', '_w_set_navigation_classes', 101, 2 );
function _w_set_navigation_classes( $classes ) {

	$swap = array(
		'current-menu-item'      => 'is-current',
		'current_page_item'      => 'is-current',
		'menu-item-has-children' => 'is-parent'
	);

	foreach ( $swap as $from => $to ) {
		if ( in_array( $from, $classes ) ) {
			$classes[ array_search( $from, $classes ) ] = $to;
		}
	}

	return $classes;
}

/**
 * Set nice classes to mobile navigation
 */
add_filter( 'w_mobile_navigation', '_w_mobile_navigation_markup', 10, 3 );
function _w_mobile_navigation_markup( $navigation ) {

	if ( current_theme_supports( 'phpquery' ) ) {

		$doc = phpQuery::newDocument( $navigation );

		$list = $doc->children()->removeAttr( 'class' )
		            ->addClass( 'off-canvas__navigation__list' )
		            ->attr( 'role', 'menu' );

		$items = $list->children( 'li' )
		              ->addClass( 'off-canvas__navigation__item' );

		$subitems = $items->find( 'li' )
		                  ->addClass( 'off-canvas__navigation__subitem' );

		$sublists = $items->find( 'ul' )
		                  ->addClass( 'off-canvas__navigation__sublist' );

		foreach ( $list->find( 'li' ) as $li ) {

			$li = pq( $li );

			if ( $li->hasClass( 'is-parent' ) ) {
				$li->append( '<button class="off-canvas__navigation__toggle" role="button" title="Visa undersidor"></button>' );
			};
		}

		$html = $doc->html();
		phpQuery::unloadDocuments();

		return $html;
	}

	return $navigation;

}

/**
 * Set nice classes to desktop navigation
 */
add_filter( 'w_desktop_navigation', '_w_desktop_navigation_markup', 10, 3 );
function _w_desktop_navigation_markup( $navigation ) {

	if ( current_theme_supports( 'phpquery' ) ) {

		$doc = phpQuery::newDocument( $navigation );

		$list = $doc->children()->removeAttr( 'class' )
		            ->addClass( 'navigation__list' )
		            ->attr( 'role', 'menu' );

		$items = $list->children( 'li' )
		              ->addClass( 'navigation__item' )->children( 'a' )->wrapInner( '<span>' );

		$items->find( 'li' )
		      ->addClass( 'navigation__subitem' );

		$items->find( 'ul' )
		      ->addClass( 'navigation__sublist' );


		$html = $doc->html();
		phpQuery::unloadDocuments();

		return $html;
	}

	return $navigation;

}

/**
 * Build a list group with phpQuery
 */
add_filter( 'w_blog_sidebar_output', '_w_build_list_group', 10 );
add_filter( 'w_list_group', '_w_build_list_group', 10 );
function _w_build_list_group( $output ) {

	if ( current_theme_supports( 'phpquery' ) ) {
		$doc = phpQuery::newDocument( $output );

		$items = $doc->find( 'li' );
		foreach ( pq( $items ) as $item ) {
			$item = pq( $item );
			//Add pills appearance for categories
			if ( $item->hasClass( 'cat-item' ) ) {
				$item_class    = 'pills__item';
				$subitem_class = $item_class;
				$item->parents( 'ul' )->addClass( 'pills' );
				$item->children( 'a' )->addClass( 'pills__link' );
			} else {
				$subitem_class = 'list-group__subitem';
				$item_class    = 'list-group__item';
			}

			if ( $item->parent()->parent()->is( 'li' ) ) {
				$item->addClass( $subitem_class );
			} else {
				$item->addClass( $item_class );
			}

			$item->children( 'a' )->wrapInner( '<span>' );

			// Filter wordpress classes
			$classes = explode( ' ', $item->attr( 'class' ) );
			$item->removeAttr( 'class' );
			$item->attr( 'class', implode( ' ', _w_set_navigation_classes( $classes ) ) );

			// Add sublists
			$sub_list = pq( $item->children( 'ul' ) );
			if ( $sub_list->length ) {
				$sub_list->addClass( 'list-group__sublist is-open' );
				$item->children( 'a' )->addClass( 'is-open' )->append( '<button role="button" title="Visa undersidor" data-collapse-trigger></button>' );
			}

			// Open current items parent lists
//            if($item->hasClass('is-current')) {
//                $parents = $item->parents('li');
//                pq($parents)->children('ul, a')->addClass('is-open');
//            }

		}


		$html = $doc->html();
		phpQuery::unloadDocuments();

		return $html;
	}

	return $output;

}


/**
 * Build a child list group with phpQuery for vertical menu.
 */
add_filter( 'w_child_list_group', '_w_child_build_list_group', 10 );
function _w_child_build_list_group( $output ) {

	$header_setting = ( fw_get_db_customizer_option( 'header_setting' ) ) ? fw_get_db_customizer_option( 'header_setting' ) : 'horizontal-header';

	if ( $header_setting != 'vertical-header' ) {
		return;
	}

	if ( current_theme_supports( 'phpquery' ) ) {
		$doc = phpQuery::newDocument( $output );

		$items = $doc->find( 'li' );
		foreach ( pq( $items ) as $item ) {
			$item = pq( $item );
			//Add pills appearance for categories
			if ( $item->hasClass( 'cat-item' ) ) {
				$item_class    = 'pills__item';
				$subitem_class = $item_class;
				$item->parents( 'ul' )->addClass( 'pills' );
				$item->children( 'a' )->addClass( 'pills__link' );
			} else {
				$subitem_class = 'list-group__subitem';
				$item_class    = 'list-group__item';
			}


			if ( $item->parent()->parent()->is( 'li' ) ) {
				$item->addClass( $subitem_class );
			} else {
				$item->addClass( $item_class );
			}

			$item->children( 'a' )->wrapInner( '<span>' );

			// Filter wordpress classes
			$classes = explode( ' ', $item->attr( 'class' ) );
			$item->removeAttr( 'class' );
			$item->attr( 'class', implode( ' ', _w_set_navigation_classes( $classes ) ) );

			// Add sublists
			$sub_list = pq( $item->children( 'ul' ) );
			if ( $sub_list->length ) {
				$sub_list->addClass( 'list-group__sublist is-open' );
				$sub_list->parent()->append( '<button role="button" title="Visa undersidor" data-collapse-trigger></button>' );
				$item->children( 'a' )->addClass( 'is-open' );
			}

			// Open current items parent lists
			/*            if($item->hasClass('is-current')) {
							$parents = $item->parents('li');
							pq($parents)->children('ul, a')->addClass('is-open');

					   }*/

			//Add class so the jquery will function
			if ( $item->hasClass( 'current-page-ancestor' ) ) {
				$item->addClass( 'current_page_ancestor' );
			}

		}


		$html = $doc->html();
		phpQuery::unloadDocuments();

		return $html;
	}

	return $output;

}

/**
 * Build the latest comments template
 */
add_filter( 'w_blog_sidebar_output', '_w_build_latest_comments', 10 );
function _w_build_latest_comments( $output ) {

	if ( current_theme_supports( 'phpquery' ) ) {
		$doc = phpQuery::newDocument( $output );

		$list = $doc->find( '#recentcomments' );
		pq( $list )->addClass( 'recent-comments recent__list' );

		$items = pq( $list )->find( 'li' );

		if ( pq( $items )->length ) {
			foreach ( pq( $items ) as $item ) {

				// Get comment id
				foreach ( pq( $item )->find( "a" ) as $link ) {
					$href = pq( $link )->attr( "href" );
					preg_match( '/#comment-(\d+)/', $href, $matches );

					if ( ! empty( $matches ) ) {
						$id = $matches[1];
					}
				}

				pq( $item )->empty();
				pq( $item )->addClass( "recent__item" );

				if ( ! empty( $id ) && $comment = get_comment( $id ) ):

					if ( post_password_required( $comment->comment_post_ID ) ) {
						pq( $item )->remove();
						continue;
					}

					$default_avatar = home_url( get_template_directory_uri() . '/assets/images/avatar.svg' );
					if ( ( defined( 'WP_LOCAL_DEV' ) && WP_LOCAL_DEV ) ) {
						$avatar = '<img alt="" src="' . $default_avatar . '" class="avatar avatar-72 photo" height="64" width="72">';
					} else {
						$avatar = get_avatar( $comment->comment_author_email, '72', $default_avatar );
					}

					$date   = '<time class="recent__date">' . get_comment_date( 'j F, Y H:i', $comment->comment_ID ) . '</time>';
					$author = '<div class="recent__author">' . $avatar . '<span>' . $comment->comment_author . '</span></div>';

					$emotion = get_comment_meta( $comment->comment_ID, 'emotion', true );
					$content = $comment->comment_content;

					if ( $content == $emotion ) {
						$content = '';
					} else {
						$content = '<q>' . get_comment_excerpt( ( $id ) ) . '</q>';
					}

					if ( $emotion && get_emotion( $emotion ) ) {
						$content = '<img src="' . get_template_directory_uri() . '/assets/icons/twemojis/' . get_emotion( $emotion ) . '.svg" alt="" class="recent__emotion">' . $content;
					}

					$text = '<div class="recent__text">' . $author . ' · ' . $date . '<span class="recent__content">' . $content . '</span></div><a class="recent__link" href="' . get_comment_link( $comment->comment_ID ) . '">' . __( "Läs kommentar om", 'wally-theme' ) . ' ' . get_the_title( $comment->comment_post_ID ) . '</a>';

					$article = '<h3>Om artikeln: <a href="' . get_permalink( $comment->comment_post_ID ) . '" class="recent__article">' . get_the_title( $comment->comment_post_ID ) . '</a></h3> <br>';

					pq( $item )
						->append( $article )
						->append( $text );

				endif;

			}
		} else {
			pq( $list )->append( '<p class="recent__not-found">Inga kommentarer skrivna ännu.</p>' );
		}


		$html = $doc->html();
		phpQuery::unloadDocuments();

		return $html;

	}

	return $output;

}

/**
 * Unyson form builder
 */
add_action( 'fw_ext_forms_frontend_submit', function ( $form ) {

	global $wpdb;
	global $post;
	$form_builder_value = $form['instance']->get_form_builder_value( $form['id'] );
	$form_fields        = json_decode( $form_builder_value['json'] );
	$data               = "";

	foreach ( $form_fields as $field ) {
		if ( array_key_exists( $field->shortcode, $_POST ) ) {
			$label = "<label><b>" . $field->options->label . "</b></label>";

			if ( is_string( $_POST[ $field->shortcode ] ) ) {
				$value = "<pre>" . $_POST[ $field->shortcode ] . "</pre>";
			} else if ( is_array( $_POST[ $field->shortcode ] ) ) {
				$value = "";
				foreach ( $_POST[ $field->shortcode ] as $answer ) {
					$value .= "<pre>" . $answer . "</pre>";
				}
			} else {
				$value = "-";
			}


			$data .= "<div>" . $label . "<br>" . $value . "</div>";

		}
	}

	wp_insert_post( array(
		'post_content' => serialize( $data ),
		'post_type'    => 'survey',
		'post_title'   => __( 'Svar till formulär', 'wally-theme' ),
		'post_status'  => 'publish'
	) );

} );

function _w_create_post_types() {

	$types = array(

		'survey' => array(
			'args'       => array(
				'hierarchical' => true,
				'public'       => false,
				'show_ui'      => true,
				'labels'       => array(
					'name'               => _x( 'Enkätsvar', 'post type general name', 'wally-theme' ),
					'singular_name'      => _x( 'Enkätsvar', 'post type singular name', 'wally-theme' ),
					'menu_name'          => _x( 'Enkätsvar', 'admin menu', 'wally-theme' ),
					'name_admin_bar'     => _x( 'Enkätsvar', 'add new on admin bar', 'wally-theme' ),
					'add_new'            => _x( 'Skapa nytt', 'book', 'wally-theme' ),
					'add_new_item'       => __( 'Skapa nytt enkätsvar', 'wally-theme' ),
					'new_item'           => __( 'Nytt enkätsvar', 'wally-theme' ),
					'edit_item'          => __( 'Redigera enkätsvar', 'wally-theme' ),
					'view_item'          => __( 'Visa enkätsvar', 'wally-theme' ),
					'all_items'          => __( 'Alla enkätsvar', 'wally-theme' ),
					'search_items'       => __( 'Sök enkätsvar', 'wally-theme' ),
					'parent_item_colon'  => __( 'Föräldra-enkätsvar:', 'wally-theme' ),
					'not_found'          => __( 'Hittade inga enkätsvar.', 'wally-theme' ),
					'not_found_in_trash' => __( 'Hittade inga enkätsvar i papperskorgen.', 'wally-theme' )
				),
				'has_archive'  => false,
				'menu_icon'    => 'dashicons-format-status',
				'supports'     => array(
					'editor' => false
				)
			),
			'taxonomies' => array(//				'cpt_tax' => array('label' => 'CPT Tax','hierarchical' => true)
			)
		),

	);

	// Register them
	foreach ( $types as $type => $cpt ) {
		register_post_type( $type, $cpt['args'] );

		foreach ( $cpt['taxonomies'] as $taxonomy => $args ) {
			register_taxonomy( $taxonomy, $type, $args );
		}
	}

}

add_action( 'init', '_w_create_post_types' );

/**
 * Adds a box to the main column on the Post and Page edit screens.
 */
function _w_survey_add_meta_box() {
	add_meta_box(
		'myplugin_sectionid',
		__( 'Enkätsvar', 'wally-theme' ),
		'_w_survey_meta_box_callback',
		'survey',
		'normal',
		'high'
	);
}

add_action( 'add_meta_boxes', '_w_survey_add_meta_box' );

/**
 * Prints the box content.
 *
 * @param WP_Post $post The object for the current post/page.
 */
function _w_survey_meta_box_callback( $post ) {
	$data = get_post_meta( $post->ID, '_w_survey_data', true );
	echo unserialize( $post->post_content );
}

/**
 * Hides metaboxes when editing the sitemap.
 */
add_action( 'admin_init', function () {

	$post_id = @$_GET['post'] ? @$_GET['post'] : @$_POST['post_ID'];
	if ( ! isset( $post_id ) ) {
		return;
	}

	$template_file = get_post_meta( $post_id, '_wp_page_template', true );

	if ( $template_file == 'sitemap.php' ) { // edit the template name
		remove_post_type_support( 'page', 'editor' );
		remove_post_type_support( 'page', 'title' );
		remove_post_type_support( 'page', 'thumbnail' );
		remove_post_type_support( 'page', 'discussion' );
		remove_post_type_support( 'page', 'comments' );
	}

} );

/**
 * Show a notice when editing the sitemap.
 */
add_action( 'all_admin_notices', function () {

	$post_id = @$_GET['post'] ? @$_GET['post'] : @$_POST['post_ID'];
	if ( ! isset( $post_id ) ) {
		return;
	}

	$template_file = get_post_meta( $post_id, '_wp_page_template', true );

	if ( $template_file === 'sitemap.php' ): ?>
        <div class="update-nag"><?php _e( 'Den här sidan används som webbplatskarta och går därför inte att redigera.' ) ?></div>
	<?php endif;

} );

/**
 * Function for toggling the contrast cookie.
 */
add_action( 'init', function () {
	if ( isset( $_GET['toggle_contrast'] ) ) {
		if ( isset( $_COOKIE['wally_contrast'] ) ) {
			setcookie( 'wally_contrast', "", - 1, '/' );
			unset( $_COOKIE['wally_contrast'] );
		} else {
			setcookie( 'wally_contrast', 1, time() + ( 60 * 60 * 24 * 30 ), '/' );
		}
		header( "Location: " . remove_query_arg( 'toggle_contrast' ) );
		die();
	}
} );


/**
 * Add sizing options for the post thumbnail
 */
add_filter( 'admin_post_thumbnail_html', '_w_post_thumbnail_options' );
function _w_post_thumbnail_options( $html ) {

	global $post;

	$size = get_post_meta( $post->ID, 'thumbnail_size', true );
	$text = get_post_meta( $post->ID, 'thumbnail_text', true );

	$small = $size == 'small' ? 'checked' : '';
	$large = $size == 'large' ? 'checked' : '';


	if ( ! $small && ! $large ) {
		$small = 'checked';
	}
	if ( $text === null ) {
		$text = false;
	}

	$no_text = $text ? '' : 'checked';
	$text    = $text ? 'checked' : '';

	return $html . '

        <p style="border-top: solid 1px rgb(238, 238, 238);padding-top: 1rem;"><strong>' . __( 'Storlek', 'wally-theme' ) . '</strong></p>
        <p>' . __( 'Välj i vilken storlek bilden ska visas.', 'wally-theme' ) . '</p>
        <p>
            <label for="small_thumbnail" style="padding-right: 15px">
                <input type="radio" name="thumbnail_size" id="small_thumbnail" value="small" ' . $small . '>
                ' . __( 'Liten', 'wally-theme' ) . '
            </label>
            <label for="large_thumbnail">
                <input type="radio" name="thumbnail_size" id="large_thumbnail" value="large" ' . $large . '>
                ' . __( 'Stor', 'wally-theme' ) . '
            </label>
        </p>

        <p><strong>' . __( 'Bildtext', 'wally-theme' ) . '</strong></p>
        <p>' . __( 'Välj om bildens bildtext ska visas.', 'wally-theme' ) . '</p>
        <p>
            <label for="thumbnail_text_off" style="padding-right: 15px">
                <input type="radio" name="thumbnail_text" id="thumbnail_text_off" value="0" ' . $no_text . '>
                ' . __( 'Visa inte', 'wally-theme' ) . '
            </label>
            <label for="thumbnail_text_on">
                <input type="radio" name="thumbnail_text" id="thumbnail_text_on" value="1" ' . $text . '>
                ' . __( 'Visa', 'wally-theme' ) . '
            </label>
        </p>
';
}


/**
 * Allow SVG upload
 */
function allow_mime_types( $mimes ) {
	$mimes['svg'] = 'image/svg+xml';

	return $mimes;
}

add_filter( 'upload_mimes', 'allow_mime_types' );


/**
 * Save the post thumbnail size as metadata
 */
add_action( 'save_post', '_w_save_post_thumbnail_options' );
function _w_save_post_thumbnail_options( $post_id ) {
	if ( @isset( $_POST['thumbnail_size'] ) ) {
		update_post_meta( $post_id, 'thumbnail_size', $_POST['thumbnail_size'] );
	}
	if ( @isset( $_POST['thumbnail_text'] ) ) {
		update_post_meta( $post_id, 'thumbnail_text', $_POST['thumbnail_text'] );
	}
}


/**
 * Generates a pagination for all kinds of queries.
 *
 * @param string $numpages
 * @param string $pagerange
 * @param string $paged
 */
function custom_pagination( $numpages = '', $pagerange = '', $paged = '' ) {

	if ( empty( $pagerange ) ) {
		$pagerange = 2;
	}

	global $paged;
	if ( empty( $paged ) ) {
		$paged = 1;
	}
	if ( $numpages == '' ) {
		global $wp_query;
		$numpages = $wp_query->max_num_pages;
		if ( ! $numpages ) {
			$numpages = 1;
		}
	}

	$pagination_args = array(
		'base'         => get_pagenum_link( 1 ) . '%_%',
		'format'       => 'page/%#%',
		'total'        => $numpages,
		'current'      => $paged,
		'show_all'     => false,
		'end_size'     => 1,
		'mid_size'     => $pagerange,
		'prev_next'    => true,
		'prev_text'    => __( '&laquo;' ),
		'next_text'    => __( '&raquo;' ),
		'type'         => 'plain',
		'add_args'     => false,
		'add_fragment' => ''
	);

	$paginate_links = paginate_links( $pagination_args );

	if ( $paginate_links ) {
		echo '<div class="pagination">';
		echo "<nav class='custom-pagination'>";
		echo $paginate_links;
		echo "</nav>";
		echo "</div>";
	}

}

/**
 * Ajax actions for lazy loading posts.
 */
add_action( 'wp_ajax_nopriv_ajax_pagination', '_w_ajax_pagination' );
add_action( 'wp_ajax_ajax_pagination', '_w_ajax_pagination' );
function _w_ajax_pagination() {

	$query = new WP_Query( array(
		'post__not_in' => get_option( 'sticky_posts' ),
		'post_type'    => 'post',
		'post_status'  => 'publish',
		'paged'        => $_GET['page']
	) );

//    echo $query->max_num_pages;

	$object = new stdClass();

	$object->pages = intval( $query->max_num_pages );

	ob_start();
	if ( $query->have_posts() ): while ( $query->have_posts() ): $query->the_post();
		get_template_part( 'parts/posts/loop' );
	endwhile;
		wp_reset_postdata(); endif;
	$object->articles = ob_get_clean();

	echo json_encode( $object );

	die();
}

/**
 * Ajax actions for autocomplete. The functions reads wordlist.txt inside the uploads dir
 * and returns the top three matches.
 */
add_action( 'wp_ajax_nopriv_autocomplete', '_w_autocomplete' );
add_action( 'wp_ajax_autocomplete', '_w_autocomplete' );
function _w_autocomplete() {

	$wordlist = get_template_directory() . '/assets/wordlist.txt';
	$query    = $_GET['query'];

	if ( file_exists( $wordlist ) ) {

		// Open and read words
		$file  = fopen( $wordlist, 'r' );
		$words = ( fread( $file, filesize( $wordlist ) ) );

		// Find words matching query
		preg_match_all( '/(*UTF8)\R(' . $query . '.*)/i', $words, $matches );
		fclose( $file );

		// Return the top three results
		$suggestions = array_slice( $matches[0], 0, 3 );

		$object              = new stdClass();
		$object->suggestions = $suggestions;

		echo json_encode( $object );

	} else {
		echo "File not found: " . $wordlist;
	}

	die();

}

/**
 * Rename Unyson's "Blog posts" to "Blogginlägg"
 */
add_action( 'admin_menu', '_w_rename_post_menu', 999 );
function _w_rename_post_menu() {
	global $menu;

	if ( isset( $menu[5] ) ) {
		$menu[5][0] = __( 'Blogginlägg', 'wally-theme' );
	}
}

/**
 * Checks if the specified email is connected to a Gravatar
 *
 * @param $email
 *
 * @return bool
 */
function has_gravatar( $email ) {
	$hash    = md5( strtolower( trim( $email ) ) );
	$uri     = 'http://www.gravatar.com/avatar/' . $hash . '?d=404';
	$headers = @get_headers( $uri );
	if ( ! preg_match( "|200|", $headers[0] ) ) {
		$has_valid_avatar = false;
	} else {
		$has_valid_avatar = true;
	}

	return $has_valid_avatar;
}

/**
 * Sets the query to highlight when searching.
 */
add_action( 'wp_print_scripts', '_w_set_highlight_query' );
function _w_set_highlight_query() {
	$query = esc_attr( get_search_query() );

	if ( strlen( $query ) > 0 ) {
		echo '
      <script type="text/javascript">
        var wallySearchQuery  = "' . $query . '";
      </script>
    ';
	}
}

/**
 * @return array An array containing pairs of title => filename/character.
 */
function get_emotions() {
	return array(
		'Tummen upp' => '1f44d',
		'Tummen ner' => '1f44e',
		'Glad'       => '1f600',
		//'Skrattar' => '1f604',
//        'Hjärta som ögon' => '1f60d',
//        'Voíla' => '1f44c',
//        'Blinka med ena ögat' => '1f609',
		'Neutral'    => '1f610',
//        'Gråter' => '1f622',
		'Ledsen'     => '1f641',
//        'Ler' => '1f642',
//        'Frågetecken' => '2753',
//        'Utropstecken' => '2757',
//        'Hjärta' => '2764'
	);
}

/**
 * @param $emotion string A string starting with emotion and ending with a character-code/filename like "emotion1234".
 *
 * @return bool|string The corresponding filename/character or false if it doesn't exist.
 */
function get_emotion( $emotion ) {
	$emotions = get_emotions();

	if ( strpos( $emotion, 'emotion' ) !== false ) {
		$emotion = substr( $emotion, strlen( 'emotion' ) );

		if ( in_array( $emotion, $emotions ) ) {
			return $emotions[ array_search( $emotion, $emotions ) ];
		}

	}

	return false;
}

/**
 * Add some feel-good to the comment form.
 */
add_action( 'comment_form_logged_in_after', '_w_comment_form_emotions' );
add_action( 'comment_form_after_fields', '_w_comment_form_emotions' );
function _w_comment_form_emotions() {

	$emotions = get_emotions();
	echo '<fieldset class="comment-form__emotion form__group">' . '<legend class="form__label">' . __( 'Välj en symbol för kommentaren:', 'wally-theme' ) . '</legend><br>';
	$i = 0;
	foreach ( $emotions as $key => $emotion ):
		echo '<input id="emotion' . $emotion . '" class="form__control" name="commentFormEmotion" type="radio" value="emotion' . $emotion . '"><label class="form__label emotion" for="emotion' . $emotion . '"><img src="' . get_template_directory_uri() . '/assets/icons/twemojis/' . $emotion . '.svg" alt="' . __( $key, 'wally-theme' ) . '"></label>';
		$i ++;
	endforeach;
	echo '</fieldset>';
}

add_action( 'comment_post', '_w_comment_form_save' );
function _w_comment_form_save( $comment_id ) {
	if ( ( isset( $_POST['commentFormEmotion'] ) ) && $_POST['commentFormEmotion'] != '' && strpos( $_POST['commentFormEmotion'], 'emotion' ) !== false ) {
		$emotion = wp_filter_nohtml_kses( $_POST['commentFormEmotion'] );
	} else {
		$emotion = '';
	}
	add_comment_meta( $comment_id, 'emotion', $emotion );
}

/**
 * A somewhat hacky way to allow empty comments if an emotion is set.
 */
add_action( 'pre_comment_on_post', '_w_pre_comment_on_post', 1 );
function _w_pre_comment_on_post( $post_id ) {

	global $comment_content;

	if ( $_POST['comment'] === '' ) {

		// Check if the comment has got an emotion.
		if ( ( isset( $_POST['commentFormEmotion'] ) ) && $_POST['commentFormEmotion'] !== '' && strpos( $_POST['commentFormEmotion'], 'emotion' ) !== false ) {
			$emotion          = wp_filter_nohtml_kses( $_POST['commentFormEmotion'] );
			$_POST['comment'] = $emotion;
			$comment_content  = $emotion;
		}

	}
}


add_filter( 'mce_buttons', function ( $buttons ) {
	array_unshift( $buttons, 'formatselect' );

	return $buttons;
} );

add_filter( 'mce_buttons_2', function ( $buttons ) {

	unset( $buttons[0] );

	// Remove paste-as-text
	if ( ( $key = array_search( 'pastetext', $buttons ) ) !== false ) {
		unset( $buttons[ $key ] );
	}

	$buttons = array_values( $buttons );

	return $buttons;
} );

add_filter( 'wp_editor_settings', function ( $settings ) {

	if ( ! empty( $settings['toolbar1'] ) ) {
		$settings['toolbar1'] = 'formatselect,' . $settings['toolbar1'];
	}

	$settings['block_formats'] = 'Paragraph=p;Ingress=h5;Heading 2=h2;Heading 3=h3;Heading 4=h4';

	return $settings;
} );


/**
 * Register the plugin so that it's recognized by TinyMCE.
 */
add_filter( 'mce_external_plugins', 'add_tooltip_plugin' );
function add_tooltip_plugin( $plugin_array ) {
	$plugin_array['tooltip'] = get_template_directory_uri() . '/assets/js/tinymce/tooltip.js';

	return $plugin_array;
}

/**
 * Add custom CSS to tinyMCE
 */
function add_tooltip_css( $css ) {
	$css .= ',' . get_template_directory_uri() . '/assets/css/tinymce/tooltip.css';

	return $css;
}

add_filter( 'mce_css', 'add_tooltip_css' );

/**
 * Add the tooltip-button to the TinyMCE toolbar.
 */
add_filter( 'mce_buttons', 'add_tooltip_button' );
function add_tooltip_button( $buttons ) {
	array_push( $buttons, 'tooltip_button' );

	return $buttons;
}

/**
 * Only used for Unyson's custom WP-Editor. Does the same as the two functions above this one.
 */
add_filter( 'wp_editor_settings', function ( $settings ) {
	if ( array_key_exists( 'plugins', $settings ) && array_key_exists( 'toolbar1', $settings ) ) {
		$settings['plugins'] .= ',tooltip';

		// Remove the "read more"
		$settings['toolbar1'] = str_replace( ',wp_more', '', $settings['toolbar1'] ) . ',tooltip_button';
		$settings['toolbar2'] .= ',wp_more';
	}

	return $settings;
} );

/**
 * Give the tooltip-button a nice icon.
 */
function _w_add_tooltip_css() {
	wp_register_style( '_w_tooltip_css', get_template_directory_uri() . '/assets/css/tinymce/tooltip.css', false );
	wp_enqueue_style( '_w_tooltip_css' );
}

add_action( 'admin_enqueue_scripts', '_w_add_tooltip_css' );

/**
 * Register the tooltip shortcode.
 */
function _w_get_tooltip_html( $atts, $content ) {
	return '<span data-tooltip="' . @$atts['value'] . '">' . $content . '</span>';
}

add_shortcode( 'tooltip', '_w_get_tooltip_html' );


/**
 * Theme customizations
 */
add_filter( 'body_class', '_w_customizer_classes' );
function _w_customizer_classes( $classes ) {

	if ( ! is_child_theme() ) {
		$classes[] = ( $logo_img = fw_get_db_customizer_option( 'logo' ) ) ? $logo_img : false;
	}

	$classes[] = ( $font = fw_get_db_customizer_option( 'heading_font' ) ) ? 'heading-font-' . $font : '';
	$classes[] = ( $font = fw_get_db_customizer_option( 'body_font' ) ) ? 'body-font-' . $font : '';
	$classes[] = ( $font = fw_get_db_customizer_option( 'color_theme' ) ) ? 'color-theme-' . $font : '';
	$classes[] = fw_get_db_customizer_option( 'image_height' );
	$classes[] = fw_get_db_customizer_option( 'header_height' );
	$classes[] = fw_get_db_customizer_option( 'appearance' );
	$classes[] = fw_get_db_customizer_option( 'header_setting' );

	return $classes;
}

/**
 * Enqueue google fonts if needed
 */
add_action( 'wp_enqueue_scripts', '_w_google_fonts' );
function _w_google_fonts() {

	$heading_font = fw_get_db_customizer_option( 'heading_font' );
	$body_font    = fw_get_db_customizer_option( 'body_font' );

	$available_fonts = array(
		'roboto'          => 'Roboto:400,500',
		'source-sans-pro' => 'SourceSans+Pro:400,700',
	);

	$wanted_fonts = array();
	if ( array_key_exists( $heading_font, $available_fonts ) ) {
		$wanted_fonts[ $heading_font ] = $available_fonts[ $heading_font ];
	}

	if ( array_key_exists( $body_font, $available_fonts ) ) {
		$wanted_fonts[ $body_font ] = $available_fonts[ $body_font ];
	}

	$query_args = array(
		'family' => implode( '|', $wanted_fonts ),
		'subset' => 'latin,latin-ext',
	);

	if ( ! empty( $wanted_fonts ) ) {
		wp_enqueue_style( 'google_fonts', "//fonts.googleapis.com/css?" . http_build_query( $query_args ) );
	}

}


/**
 * Add an option to
 */
add_filter( 'admin_post_thumbnail_html', '_wally_video_thumbnail', 11 );
function _wally_video_thumbnail( $html ) {

	global $post;

	$type_meta = get_post_meta( $post->ID, 'thumbnail_type', true );
	$type      = ( ! empty ( $type_meta ) ) ? $type_meta : 'image';
	$url       = get_post_meta( $post->ID, 'thumbnail_video', true );

	if ( $type == 'video' ) {
		$image = '';
		$video = 'checked';
	} else {
		$image = 'checked';
		$video = '';
	}

	$hide_video = $type != 'video' ? 'style="display: none"' : '';
	$hide_image = $type != 'image' ? 'style="display: none"' : '';

	return '
        <p>Utvald bild kan också kallas huvudbild.</p>
        <p><strong>' . __( 'Använd', 'wally-theme' ) . '</strong></p>
        <p>' . __( 'Välj mellan att använda bild eller video.', 'wally-theme' ) . '</p>
        <p>
            <label for="image_thumbnail" style="padding-right: 15px">
                <input type="radio" name="thumbnail_type" id="image_thumbnail" value="image" ' . $image . '>
                ' . __( 'Bild', 'wally-theme' ) . '
            </label>
            <label for="video_thumbnail">
                <input type="radio" name="thumbnail_type" id="video_thumbnail" value="video" ' . $video . '>
                ' . __( 'Video', 'wally-theme' ) . '
            </label>
        </p>

        <div id="thumbnail_type_image" ' . $hide_image . '>
' . $html . '
		</div>
		<div id="thumbnail_type_video" ' . $hide_video . '>
	        <p><strong>' . __( 'Video-URL', 'wally-theme' ) . '</strong></p>
			<input style="width: 100%" type="text" id="thumbnail-video-url" name="thumbnail_video" class="thumbnailvideo form-input-tip" size="16" autocomplete="off" value=" ' . $url . '">

		</div>
	<script type="text/javascript">
		var $ = jQuery;
        $("#set-post-thumbnail").addClass("button button-primary button-large");
		$(\'input:radio[name="thumbnail_type"]\').on("change", function(e) {

			e.preventDefault();

			if ($(this).val() == \'image\') {
				$("#thumbnail_type_video").hide();
				$("#thumbnail_type_image").show();
			} else if ($(this).val() == \'video\') {
				$("#thumbnail_type_image").hide();
				$("#thumbnail_type_video").show();
			}

		});

	</script>
';
}


/**
 * Save the post thumbnail size as metadata
 */
add_action( 'save_post', '_wally_save_video_thumbnail' );
function _wally_save_video_thumbnail( $post_id ) {
	if ( @isset( $_POST['thumbnail_video'] ) ) {
		update_post_meta( $post_id, 'thumbnail_video', $_POST['thumbnail_video'] );
	}
	if ( @isset( $_POST['thumbnail_type'] ) ) {
		update_post_meta( $post_id, 'thumbnail_type', $_POST['thumbnail_type'] );
	}
}


/**
 * Modify TinyMCE editor to remove H1, H5 & H6 and add h5.
 */
function tiny_mce_remove_unused_formats( $init ) {
	// Add block format elements you want to show in dropdown
	$init['block_formats'] = 'Paragraph=p;Ingress=h5;Heading 2=h2;Heading 3=h3;Heading 4=h4';

	return $init;
}

add_filter( 'tiny_mce_before_init', 'tiny_mce_remove_unused_formats' );

/**
 * Always paste text as plain text (and not formatted)
 */
function tiny_mce_force_paste_as_plain_text( $init ) {
	$init['paste_text_sticky']         = true;
	$init['paste_text_sticky_default'] = true;
	$init['paste_as_text']             = true;

	return $init;
}

add_filter( 'tiny_mce_before_init', 'tiny_mce_force_paste_as_plain_text', 1, 2 );
add_filter( 'teeny_mce_before_init', 'tiny_mce_force_paste_as_plain_text', 1, 2 );

/**
 * Load the paste plugin to teeny mce
 */
add_filter( 'teeny_mce_plugins', function ( $plugins ) {
	return array_merge( $plugins, (array) 'paste' );
} );


/**
 * Register meta box(es).
 */
function _w_register_meta_boxes() {
	$post_types = apply_filters( '_w_editor_mode_post_types', array( 'page' ) );
	add_meta_box( 'wally_box-styling', __( 'Utseende', 'wally-theme' ), '_w_column_styling_meta_box_content', $post_types, 'side', 'default' );
	add_meta_box( 'wally_exclude-page', __( 'Göm från navigation', 'wally-theme' ), '_w_exclude_page_meta_box_content', 'page', 'side', 'default' );
}

add_action( 'add_meta_boxes', '_w_register_meta_boxes' );

/**
 * Meta box display callback.
 *
 * @param WP_Post $post Current post object.
 */
function _w_column_styling_meta_box_content( $post ) {

	wp_nonce_field( 'wally_column_styling', 'wally_column_styling_nonce' );
	$choice = get_post_meta( $post->ID, 'boxed_columns', true );
	echo '

        <p><strong>Kolumnutseende</strong></p>
        <p>Välj om kolumnerna ska visas som lådor.</p>
        <p>
            <label for="boxed_columns" style="padding-right: 15px">
                <input type="checkbox" name="boxed_columns" id="boxed_columns" value="1"' . ( empty( $choice ) ? '' : ' checked' ) . '>
                Visa kolumner som lådor
            </label>
        </p>
    ';
}

/**
 * Meta box display callback.
 *
 * @param WP_Post $post Current post object.
 */
function _w_exclude_page_meta_box_content( $post ) {

	wp_nonce_field( 'wally_exclude_page', 'wally_exclude_page_nonce' );
	$choice = get_post_meta( $post->ID, 'exclude_page', true );
	echo '

        <p><strong>Göm från navigation</strong></p>
        <p>Välj om sidan ska gömmas från alla navigationsmenyer.</p>
        <p>
            <label for="exclude_page" style="padding-right: 15px">
                <input type="checkbox" name="exclude_page" id="exclude_page" value="1"' . ( empty( $choice ) ? '' : ' checked' ) . '>
                Göm sida från navigation
            </label>
        </p>
    ';
}

/**
 * Save meta box content.
 *
 * @param int $post_id Post ID
 */
function _w_column_styling_meta_box_save( $post_id ) {

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

	$nonce = $_POST['wally_column_styling_nonce'];

	if ( ! wp_verify_nonce( $nonce, 'wally_column_styling' ) ) {
		return $post_id;
	}
	if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
		return $post_id;
	}

	if ( 'page' == $_POST['post_type'] ) {
		if ( ! current_user_can( 'edit_page', $post_id ) ) {
			return $post_id;
		}
	} else {
		if ( ! current_user_can( 'edit_post', $post_id ) ) {
			return $post_id;
		}
	}

	$value = isset( $_POST['boxed_columns'] ) ? 1 : 0;
	update_post_meta( $post_id, 'boxed_columns', $value );

}

add_action( 'save_post', '_w_column_styling_meta_box_save' );

/**
 * Save meta box content.
 *
 * @param int $post_id Post ID
 */
function _w_exclude_page_meta_box_save( $post_id ) {

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

	$nonce = $_POST['wally_exclude_page_nonce'];

	if ( ! wp_verify_nonce( $nonce, 'wally_exclude_page' ) ) {
		return $post_id;
	}
	if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
		return $post_id;
	}

	if ( 'page' == $_POST['post_type'] ) {
		if ( ! current_user_can( 'edit_page', $post_id ) ) {
			return $post_id;
		}
	} else {
		if ( ! current_user_can( 'edit_post', $post_id ) ) {
			return $post_id;
		}
	}

	$value = isset( $_POST['exclude_page'] ) ? 1 : 0;
	update_post_meta( $post_id, 'exclude_page', $value );

}

add_action( 'save_post', '_w_exclude_page_meta_box_save' );

function _w_add_title_to_embed( $atts, $content ) {
	extract( shortcode_atts( array(
		'title' => 'En video till inlägget'
	), $atts ) );

	//save shortcode output in $return
	$return = "";

	//insert code to modify $return

	echo $return;
}

add_shortcode( 'wally_embed', '_w_add_title_to_embed' );

function w_add_title_to_video( $title, $html ) {

	$pq = phpQuery::newDocumentHTML( $html );

	pq( 'iframe' )->attr( 'title', $title );
	pq( 'video' )->attr( 'title', $title )
	             ->parent( 'div' )->attr( 'data-title', $title );;

	$html = $pq->htmlOuter();
	phpQuery::unloadDocuments();

	return $html;

}

add_filter( 'wp_video_shortcode', '_w_video_shortcode', 10, 4 );
function _w_video_shortcode( $output, $atts, $video, $id ) {

	/** @var wpdb WPDB */
	global $wpdb;

	$extensions = ( wp_get_video_extensions() );

	$urls = array();
	foreach ( $extensions as $extension ) {
		$urls[] = "'" . $atts[ $extension ] . "'";
	}
	$src    = stripos( $_SERVER['SERVER_PROTOCOL'], 'https' ) === true ? 'https:' : 'http:';
	$src    .= $atts['src'];
	$urls[] = "'" . $src . "'";

	$urls = join( ',', $urls );

	$titles = $wpdb->get_row( "SELECT post_title FROM {$wpdb->posts} WHERE guid IN (" . $urls . ") LIMIT 1", ARRAY_N );

	if ( ! empty( $titles ) ) {
		$title = $titles[0];

		$pq = phpQuery::newDocument( $output );
		pq( 'video' )->attr( 'title', $title )
		             ->append( __( 'Din webbläsare har inte stöd för HTML5-video.', 'wally-theme' ) )
		             ->parent( 'div' )->attr( 'data-title', $title );

		$html = $pq->htmlOuter();
		phpQuery::unloadDocuments();

		return $html;

	}

	return $output;

}

/**
 * Converts h5 elements to p.preamble elements
 */
function _w_h5_to_preamble( $content ) {
	return str_replace( '<h5>', '<p class="preamble">', str_replace( '</h5>', '</p>', $content ) );
}

add_filter( 'the_content', '_w_h5_to_preamble' );

/**
 * Load Roboto font for Wally Admin Screens
 */
add_action( 'admin_enqueue_scripts', 'add_google_font' );
function add_google_font() {
	wp_enqueue_style( 'roboto', '//fonts.googleapis.com/css?family=Roboto:400,500' );
}

/**
 * Remove the "empty" h3 in comments form
 */
function _w_comment_form_before() {
	ob_start();
}

add_action( 'comment_form_before', '_w_comment_form_before' );

function _w_comment_form_after() {
	$html = ob_get_clean();
	$html = preg_replace(
		'/<h3 id="reply-title"(.*)>(.*)<\/h3>/',
		'<p id="reply-title"\1>\2</p>',
		$html
	);
	echo $html;
}

add_action( 'comment_form_after', '_w_comment_form_after' );

add_filter( 'comment_post_redirect', function ( $location ) {
	return add_query_arg( 'alert', 'comment_success', $location );
}, 1, 1 );

add_action( 'theme_alerts', '_w_comment_success_alert' );
function _w_comment_success_alert() {
	if ( ! empty( $_GET['alert'] ) && $_GET['alert'] === 'comment_success' ) {
		echo '<div class="alert alert--success">Kommentar skickad.</div>';
	}
}

/**
 * @param FW_Form $form FW_Form
 */
add_action( 'fw_form_display_errors_frontend', function ( $form ) {
	echo '<div aria-live="assertive" aria-atomic="true">';
	$errors = $form->get_errors();
	foreach ( $errors as $nonce => $error ) {
		echo '<div class="alert alert--danger" data-input-name="' . $nonce . '">' . $error . '</div>';
	}
	echo '</div>';
} );

function w_is_contrast() {
	return isset( $_COOKIE['wally_contrast'] );
}

/**
 * Function for toggling the contrast cookie.
 */
add_action( 'init', function () {
	if ( isset( $_GET['accept_cookies'] ) ) {
		setcookie( 'wally_cookies', 1, time() + ( 60 * 60 * 24 * 30 ), '/' );
		header( "Location: " . remove_query_arg( 'accept_cookies' ) );
		die();
	}
} );

function w_has_accepted_cookies() {
	return isset( $_COOKIE['wally_cookies'] );
}


add_action( 'after_setup_theme', function () {
	load_theme_textdomain( 'wally-theme', get_template_directory() );
} );

/**
 * Add activated editor post types to Wally editor
 */
add_filter( '_w_editor_mode_post_types', 'activated_editor_post_types', 1, 1 );
function activated_editor_post_types( $post_types ) {
	if ( function_exists( 'fw_get_db_ext_settings_option' ) ) {
		$post_types = array_keys( fw_get_db_ext_settings_option( 'page-builder', 'post_types' ) );
	}

	return $post_types;
}