<?php
/**
 * Typography related functions.
 *
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

if ( ! function_exists( 'valmiki_enqueue_google_fonts' ) ) {
	add_action( 'wp_enqueue_scripts', 'valmiki_enqueue_google_fonts', 0 );
	/**
	 * Add Google Fonts to wp_head if needed.
	 *
	 */
	function valmiki_enqueue_google_fonts() {

		if ( is_admin() ) {
			return;
		}

		// Grab our options
		$valmiki_settings = wp_parse_args(
			get_option( 'valmiki_settings', array() ),
			valmiki_get_default_fonts()
		);

		// List our non-Google fonts
		$not_google = str_replace( ' ', '+', valmiki_typography_default_fonts() );

		// Grab our font family settings
		$font_settings = array(
			'font_body',
			'font_top_bar',
			'font_site_title',
			'font_site_tagline',
			'font_blog_header_title',
			'font_blog_header_text',
			'font_navigation',
			'font_widget_title',
			'font_buttons',
			'font_heading_1',
			'font_heading_2',
			'font_heading_3',
			'font_heading_4',
			'font_heading_5',
			'font_heading_6',
			'font_footer',
		);

		// Create our Google Fonts array
		$google_fonts = array();
		if ( ! empty( $font_settings ) ) {

			foreach ( $font_settings as $key ) {

				// If the key isn't set, move on
				if ( ! isset( $valmiki_settings[$key] ) ) {
					continue;
				}

				// If our value is still using the old format, fix it
				if ( strpos( $valmiki_settings[$key], ':' ) !== false ) {
					$valmiki_settings[$key] = current( explode( ':', $valmiki_settings[$key] ) );
				}

				// Replace the spaces in the names with a plus
				$value = str_replace( ' ', '+', $valmiki_settings[$key] );

				// Grab the variants using the plain name
				$variants = valmiki_get_google_font_variants( $valmiki_settings[$key], $key );

				// If we have variants, add them to our value
				$value = ! empty( $variants ) ? $value . ':' . $variants : $value;

				// Make sure we don't add the same font twice
				if ( ! in_array( $value, $google_fonts ) ) {
					$google_fonts[] = $value;
				}

			}

		}

		// Ignore any non-Google fonts
		$google_fonts = array_diff( $google_fonts, $not_google );

		// Separate each different font with a bar
		$google_fonts = implode( '|', $google_fonts );

		// Apply a filter to the output
		$google_fonts = apply_filters( 'valmiki_typography_google_fonts', $google_fonts );

		// Get the subset
		$subset = apply_filters( 'valmiki_fonts_subset','' );

		// Set up our arguments
		$font_args = array();
		$font_args[ 'family' ] = $google_fonts;
		if ( '' !== $subset ) {
			$font_args[ 'subset' ] = urlencode( $subset );
		}
		
		$default_fonts = VALMIKI_DEFAULT_FONTS;

		// Create our URL using the arguments
		$fonts_url = add_query_arg( $font_args, '//fonts.googleapis.com/css' );

		// Enqueue our fonts
		wp_enqueue_style('valmiki-default-fonts', $default_fonts, array(), null, 'all' );
		if ( $google_fonts ) {
			wp_enqueue_style('valmiki-fonts', $fonts_url, array(), null, 'all' );
		}
	}
}

if ( ! function_exists( 'valmiki_default_fonts_customize_register' ) ) {
	add_action( 'customize_register', 'valmiki_default_fonts_customize_register' );
	/**
	 * Build our Typography options
	 *
	 */
	function valmiki_default_fonts_customize_register( $wp_customize ) {
		if ( function_exists( 'valmiki_fonts_customize_register' ) ) {
			// Bail if Valmiki Premium is active
			return;
		}

		// Load helpers
		require_once trailingslashit( get_template_directory() ) . 'inc/customizer/customizer-helpers.php';

		$defaults = valmiki_get_default_fonts();

		if ( method_exists( $wp_customize,'register_control_type' ) ) {
			$wp_customize->register_control_type( 'Valmiki_Typography_Customize_Control' );
			$wp_customize->register_control_type( 'Valmiki_Range_Slider_Control' );
		}

		$wp_customize->add_section(
			'font_section',
			array(
				'title' => __( 'Typography', 'valmiki' ),
				'capability' => 'edit_theme_options',
				'description' => '',
				'priority' => 30
			)
		);

		$wp_customize->add_setting(
			'valmiki_settings[font_body]',
			array(
				'default' => $defaults['font_body'],
				'type' => 'option',
				'sanitize_callback' => 'sanitize_text_field'
			)
		);

		$wp_customize->add_setting(
			'font_body_category',
			array(
				'default' => $defaults['font_body_category'],
				'sanitize_callback' => 'sanitize_text_field'
			)
		);

		$wp_customize->add_setting(
			'font_body_variants',
			array(
				'default' => $defaults['font_body_variants'],
				'sanitize_callback' => 'valmiki_sanitize_variants'
			)
		);

		$wp_customize->add_setting(
			'valmiki_settings[body_font_weight]',
			array(
				'default' => $defaults['body_font_weight'],
				'type' => 'option',
				'sanitize_callback' => 'sanitize_key',
				'transport' => 'postMessage'
			)
		);

		$wp_customize->add_setting(
			'valmiki_settings[body_font_transform]',
			array(
				'default' => $defaults['body_font_transform'],
				'type' => 'option',
				'sanitize_callback' => 'sanitize_key',
				'transport' => 'postMessage'

			)
		);

		$wp_customize->add_control(
			new Valmiki_Typography_Customize_Control(
				$wp_customize,
				'body_typography',
				array(
					'section' => 'font_section',
					'priority' => 1,
					'label' => __( 'Text Font', 'valmiki' ),
					'settings' => array(
						'family' => 'valmiki_settings[font_body]',
						'variant' => 'font_body_variants',
						'category' => 'font_body_category',
						'weight' => 'valmiki_settings[body_font_weight]',
						'transform' => 'valmiki_settings[body_font_transform]',
					),
				)
			)
		);

		$wp_customize->add_setting(
			'valmiki_settings[body_font_size]',
			array(
				'default' => $defaults['body_font_size'],
				'type' => 'option',
				'sanitize_callback' => 'valmiki_sanitize_integer',
				'transport' => 'postMessage'
			)
		);

		$wp_customize->add_control(
			new Valmiki_Range_Slider_Control(
				$wp_customize,
				'valmiki_settings[body_font_size]',
				array(
					'type' => 'valmiki-range-slider',
					'description' => __( 'Font size', 'valmiki' ),
					'section' => 'font_section',
					'settings' => array(
						'desktop' => 'valmiki_settings[body_font_size]',
					),
					'choices' => array(
						'desktop' => array(
							'min' => 6,
							'max' => 25,
							'step' => 1,
							'edit' => true,
							'unit' => 'px',
						),
					),
					'priority' => 40,
				)
			)
		);

		$wp_customize->add_setting(
			'valmiki_settings[body_line_height]',
			array(
				'default' => $defaults['body_line_height'],
				'type' => 'option',
				'sanitize_callback' => 'valmiki_sanitize_decimal_integer',
				'transport' => 'postMessage'
			)
		);

		$wp_customize->add_control(
			new Valmiki_Range_Slider_Control(
				$wp_customize,
				'valmiki_settings[body_line_height]',
				array(
					'type' => 'valmiki-range-slider',
					'description' => __( 'Line height', 'valmiki' ),
					'section' => 'font_section',
					'settings' => array(
						'desktop' => 'valmiki_settings[body_line_height]',
					),
					'choices' => array(
						'desktop' => array(
							'min' => 1,
							'max' => 3,
							'step' => .1,
							'edit' => true,
							'unit' => '',
						),
					),
					'priority' => 45,
				)
			)
		);

		$wp_customize->add_setting(
			'valmiki_settings[paragraph_margin]',
			array(
				'default' => $defaults['paragraph_margin'],
				'type' => 'option',
				'sanitize_callback' => 'valmiki_sanitize_decimal_integer',
				'transport' => 'postMessage'
			)
		);

		$wp_customize->add_control(
			new Valmiki_Range_Slider_Control(
				$wp_customize,
				'valmiki_settings[paragraph_margin]',
				array(
					'type' => 'valmiki-range-slider',
					'description' => __( 'Paragraph margin', 'valmiki' ),
					'section' => 'font_section',
					'settings' => array(
						'desktop' => 'valmiki_settings[paragraph_margin]',
					),
					'choices' => array(
						'desktop' => array(
							'min' => 0,
							'max' => 5,
							'step' => .1,
							'edit' => true,
							'unit' => 'em',
						),
					),
					'priority' => 47,
				)
			)
		);
	}
}

if ( ! function_exists( 'valmiki_get_all_google_fonts' ) ) {
	/**
	 * Return an array of all of our Google Fonts.
	 *
	 *
	 * @param string $amount How many fonts to return.
	 * @return array The list of Google Fonts.
	 */
	function valmiki_get_all_google_fonts( $amount = 'all' ) {
		// Our big list Google Fonts
		// We use json_decode to reduce PHP memory usage
		// Adding them as a PHP array seems to use quite a bit more memory
		$content = json_decode( '[{"family":"Pinyon Script","category":"sans-serif","variants":["regular"]},{"family":"Gaegu","category":"handwriting","variants":["300","regular","700"]},{"family":"Aref Ruqaa","category":"sans-serif","variants":["regular","700"]},{"family":"Schoolbell","category":"handwriting","variants":["regular"]},{"family":"Libre Barcode 39 Extended Text","category":"sans-serif","variants":["regular"]},{"family":"Roboto","category":"sans-serif","variants":["100","100italic","300","300italic","regular","italic","500","500italic","700","700italic","900","900italic"]},{"family":"Open Sans","category":"sans-serif","variants":["300","300italic","regular","italic","600","600italic","700","700italic","800","800italic"]},{"family":"Lato","category":"sans-serif","variants":["100","100italic","300","300italic","regular","italic","700","700italic","900","900italic"]},{"family":"Slabo 27px","category":"serif","variants":["regular"]},{"family":"Oswald","category":"sans-serif","variants":["200","300","regular","500","600","700"]},{"family":"Roboto Condensed","category":"sans-serif","variants":["300","300italic","regular","italic","700","700italic"]},{"family":"Source Sans Pro","category":"sans-serif","variants":["200","200italic","300","300italic","regular","italic","600","600italic","700","700italic","900","900italic"]},{"family":"Montserrat","category":"sans-serif","variants":["100","100italic","200","200italic","300","300italic","regular","italic","500","500italic","600","600italic","700","700italic","800","800italic","900","900italic"]},{"family":"Raleway","category":"sans-serif","variants":["100","100italic","200","200italic","300","300italic","regular","italic","500","500italic","600","600italic","700","700italic","800","800italic","900","900italic"]},{"family":"PT Sans","category":"sans-serif","variants":["regular","italic","700","700italic"]},{"family":"Roboto Slab","category":"serif","variants":["100","300","regular","700"]},{"family":"Merriweather","category":"serif","variants":["300","300italic","regular","italic","700","700italic","900","900italic"]},{"family":"Open Sans Condensed","category":"sans-serif","variants":["300","300italic","700"]},{"family":"Droid Sans","category":"sans-serif","variants":["regular","700"]},{"family":"Lora","category":"serif","variants":["regular","italic","700","700italic"]},{"family":"Ubuntu","category":"sans-serif","variants":["300","300italic","regular","italic","500","500italic","700","700italic"]},{"family":"Droid Serif","category":"serif","variants":["regular","italic","700","700italic"]},{"family":"Playfair Display","category":"serif","variants":["regular","italic","700","700italic","900","900italic"]},{"family":"Arimo","category":"sans-serif","variants":["regular","italic","700","700italic"]},{"family":"Noto Sans","category":"sans-serif","variants":["regular","italic","700","700italic"]},{"family":"PT Serif","category":"serif","variants":["regular","italic","700","700italic"]},{"family":"Titillium Web","category":"sans-serif","variants":["200","200italic","300","300italic","regular","italic","600","600italic","700","700italic","900"]},{"family":"PT Sans Narrow","category":"sans-serif","variants":["regular","700"]},{"family":"Muli","category":"sans-serif","variants":["200","200italic","300","300italic","regular","italic","600","600italic","700","700italic","800","800italic","900","900italic"]},{"family":"Indie Flower","category":"handwriting","variants":["regular"]},{"family":"Bitter","category":"serif","variants":["regular","italic","700"]},{"family":"Poppins","category":"sans-serif","variants":["300","regular","500","600","700"]},{"family":"Inconsolata","category":"monospace","variants":["regular","700"]},{"family":"Dosis","category":"sans-serif","variants":["200","300","regular","500","600","700","800"]},{"family":"Fjalla One","category":"sans-serif","variants":["regular"]},{"family":"Oxygen","category":"sans-serif","variants":["300","regular","700"]},{"family":"Hind","category":"sans-serif","variants":["300","regular","500","600","700"]},{"family":"Cabin","category":"sans-serif","variants":["regular","italic","500","500italic","600","600italic","700","700italic"]},{"family":"Anton","category":"sans-serif","variants":["regular"]},{"family":"Arvo","category":"serif","variants":["regular","italic","700","700italic"]},{"family":"Noto Serif","category":"serif","variants":["regular","italic","700","700italic"]},{"family":"Crimson Text","category":"serif","variants":["regular","italic","600","600italic","700","700italic"]},{"family":"Lobster","category":"display","variants":["regular"]},{"family":"Yanone Kaffeesatz","category":"sans-serif","variants":["200","300","regular","700"]},{"family":"Nunito","category":"sans-serif","variants":["200","200italic","300","300italic","regular","italic","600","600italic","700","700italic","800","800italic","900","900italic"]},{"family":"Bree Serif","category":"serif","variants":["regular"]},{"family":"Catamaran","category":"sans-serif","variants":["100","200","300","regular","500","600","700","800","900"]},{"family":"Libre Baskerville","category":"serif","variants":["regular","italic","700"]},{"family":"Abel","category":"sans-serif","variants":["regular"]},{"family":"Josefin Sans","category":"sans-serif","variants":["100","100italic","300","300italic","regular","italic","600","600italic","700","700italic"]},{"family":"Fira Sans","category":"sans-serif","variants":["100","100italic","200","200italic","300","300italic","regular","italic","500","500italic","600","600italic","700","700italic","800","800italic","900","900italic"]},{"family":"Gloria Hallelujah","category":"handwriting","variants":["regular"]},{"family":"Abril Fatface","category":"display","variants":["regular"]},{"family":"Exo 2","category":"sans-serif","variants":["100","100italic","200","200italic","300","300italic","regular","italic","500","500italic","600","600italic","700","700italic","800","800italic","900","900italic"]},{"family":"Merriweather Sans","category":"sans-serif","variants":["300","300italic","regular","italic","700","700italic","800","800italic"]},{"family":"Pacifico","category":"handwriting","variants":["regular"]},{"family":"Roboto Mono","category":"monospace","variants":["100","100italic","300","300italic","regular","italic","500","500italic","700","700italic"]},{"family":"Varela Round","category":"sans-serif","variants":["regular"]},{"family":"Asap","category":"sans-serif","variants":["regular","italic","500","500italic","700","700italic"]},{"family":"Amatic SC","category":"handwriting","variants":["regular","700"]},{"family":"Quicksand","category":"sans-serif","variants":["300","regular","500","700"]},{"family":"Karla","category":"sans-serif","variants":["regular","italic","700","700italic"]},{"family":"Ubuntu Condensed","category":"sans-serif","variants":["regular"]},{"family":"Signika","category":"sans-serif","variants":["300","regular","600","700"]},{"family":"Alegreya","category":"serif","variants":["regular","italic","700","700italic","900","900italic"]},{"family":"Questrial","category":"sans-serif","variants":["regular"]},{"family":"Rubik","category":"sans-serif","variants":["300","300italic","regular","italic","500","500italic","700","700italic","900","900italic"]},{"family":"Shadows Into Light","category":"handwriting","variants":["regular"]},{"family":"PT Sans Caption","category":"sans-serif","variants":["regular","700"]},{"family":"Archivo Narrow","category":"sans-serif","variants":["regular","italic","700","700italic"]},{"family":"Play","category":"sans-serif","variants":["regular","700"]},{"family":"Cuprum","category":"sans-serif","variants":["regular","italic","700","700italic"]},{"family":"Dancing Script","category":"handwriting","variants":["regular","700"]},{"family":"Rokkitt","category":"serif","variants":["100","200","300","regular","500","600","700","800","900"]},{"family":"Work Sans","category":"sans-serif","variants":["100","200","300","regular","500","600","700","800","900"]},{"family":"Francois One","category":"sans-serif","variants":["regular"]},{"family":"Vollkorn","category":"serif","variants":["regular","italic","700","700italic"]},{"family":"Source Code Pro","category":"monospace","variants":["200","300","regular","500","600","700","900"]},{"family":"Exo","category":"sans-serif","variants":["100","100italic","200","200italic","300","300italic","regular","italic","500","500italic","600","600italic","700","700italic","800","800italic","900","900italic"]},{"family":"Maven Pro","category":"sans-serif","variants":["regular","500","700","900"]},{"family":"Architects Daughter","category":"handwriting","variants":["regular"]},{"family":"Orbitron","category":"sans-serif","variants":["regular","500","700","900"]},{"family":"Pathway Gothic One","category":"sans-serif","variants":["regular"]},{"family":"Acme","category":"sans-serif","variants":["regular"]},{"family":"Ropa Sans","category":"sans-serif","variants":["regular","italic"]},{"family":"Patua One","category":"display","variants":["regular"]},{"family":"EB Garamond","category":"serif","variants":["regular"]},{"family":"Lobster Two","category":"display","variants":["regular","italic","700","700italic"]},{"family":"Crete Round","category":"serif","variants":["regular","italic"]},{"family":"Cinzel","category":"serif","variants":["regular","700","900"]},{"family":"Josefin Slab","category":"serif","variants":["100","100italic","300","300italic","regular","italic","600","600italic","700","700italic"]},{"family":"Source Serif Pro","category":"serif","variants":["regular","600","700"]},{"family":"Alegreya Sans","category":"sans-serif","variants":["100","100italic","300","300italic","regular","italic","500","500italic","700","700italic","800","800italic","900","900italic"]},{"family":"Comfortaa","category":"display","variants":["300","regular","700"]},{"family":"Russo One","category":"sans-serif","variants":["regular"]},{"family":"News Cycle","category":"sans-serif","variants":["regular","700"]},{"family":"ABeeZee","category":"sans-serif","variants":["regular","italic"]},{"family":"Yellowtail","category":"handwriting","variants":["regular"]},{"family":"Noticia Text","category":"serif","variants":["regular","italic","700","700italic"]},{"family":"Monda","category":"sans-serif","variants":["regular","700"]},{"family":"Quattrocento Sans","category":"sans-serif","variants":["regular","italic","700","700italic"]},{"family":"Hammersmith One","category":"sans-serif","variants":["regular"]},{"family":"Libre Franklin","category":"sans-serif","variants":["100","100italic","200","200italic","300","300italic","regular","italic","500","500italic","600","600italic","700","700italic","800","800italic","900","900italic"]},{"family":"Satisfy","category":"handwriting","variants":["regular"]},{"family":"Pontano Sans","category":"sans-serif","variants":["regular"]},{"family":"Righteous","category":"display","variants":["regular"]},{"family":"Poiret One","category":"display","variants":["regular"]},{"family":"BenchNine","category":"sans-serif","variants":["300","regular","700"]},{"family":"Arapey","category":"serif","variants":["regular","italic"]},{"family":"Kaushan Script","category":"handwriting","variants":["regular"]},{"family":"Economica","category":"sans-serif","variants":["regular","italic","700","700italic"]},{"family":"Kanit","category":"sans-serif","variants":["100","100italic","200","200italic","300","300italic","regular","italic","500","500italic","600","600italic","700","700italic","800","800italic","900","900italic"]},{"family":"Old Standard TT","category":"serif","variants":["regular","italic","700"]},{"family":"Sanchez","category":"serif","variants":["regular","italic"]},{"family":"Courgette","category":"handwriting","variants":["regular"]},{"family":"Quattrocento","category":"serif","variants":["regular","700"]},{"family":"Domine","category":"serif","variants":["regular","700"]},{"family":"Gudea","category":"sans-serif","variants":["regular","italic","700"]},{"family":"Permanent Marker","category":"handwriting","variants":["regular"]},{"family":"Armata","category":"sans-serif","variants":["regular"]},{"family":"Cantarell","category":"sans-serif","variants":["regular","italic","700","700italic"]},{"family":"Archivo Black","category":"sans-serif","variants":["regular"]},{"family":"Istok Web","category":"sans-serif","variants":["regular","italic","700","700italic"]},{"family":"Cardo","category":"serif","variants":["regular","italic","700"]},{"family":"Playfair Display SC","category":"serif","variants":["regular","italic","700","700italic","900","900italic"]},{"family":"Passion One","category":"display","variants":["regular","700","900"]},{"family":"Tinos","category":"serif","variants":["regular","italic","700","700italic"]},{"family":"Cookie","category":"handwriting","variants":["regular"]},{"family":"Cormorant Garamond","category":"serif","variants":["300","300italic","regular","italic","500","500italic","600","600italic","700","700italic"]},{"family":"Philosopher","category":"sans-serif","variants":["regular","italic","700","700italic"]},{"family":"Yantramanav","category":"sans-serif","variants":["100","300","regular","500","700","900"]},{"family":"Chewy","category":"display","variants":["regular"]},{"family":"Antic 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Fill","category":"display","variants":["regular"]},{"family":"Dhurjati","category":"sans-serif","variants":["regular"]},{"family":"Hanalei","category":"display","variants":["regular"]},{"family":"Kavivanar","category":"handwriting","variants":["regular"]},{"family":"Bungee Outline","category":"display","variants":["regular"]},{"family":"BioRhyme Expanded","category":"serif","variants":["200","300","regular","700","800"]}]' );

		// Loop through them and put what we need into our fonts array
		$fonts = array();
		foreach ( $content as $item ) {

			// Grab what we need from our big list
			$atts = array(
				'name'     => $item->family,
				'category' => $item->category,
				'variants' => $item->variants
			);

			// Create an ID using our font family name
			$id = strtolower( str_replace( ' ', '_', $item->family ) );

			// Add our attributes to our new array
			$fonts[ $id ] = $atts;
		}

		if ( 'all' !== $amount ) {
			$fonts = array_slice( $fonts, 0, $amount );
		}

		// Alphabetize our fonts
		if ( apply_filters( 'valmiki_alphabetize_google_fonts', true ) ) {
			asort( $fonts );
		}

		// Filter to allow us to modify the fonts array
		return apply_filters( 'valmiki_google_fonts_array', $fonts );
	}
}

if ( ! function_exists( 'valmiki_get_all_google_fonts_ajax' ) ) {
	add_action( 'wp_ajax_valmiki_get_all_google_fonts_ajax', 'valmiki_get_all_google_fonts_ajax' );
	/**
	 * Return an array of all of our Google Fonts.
	 *
	 *
	 */
	function valmiki_get_all_google_fonts_ajax() {
		// Bail if the nonce doesn't check out
		if ( ! isset( $_POST[ 'valmiki_customize_nonce' ] ) || ! wp_verify_nonce( sanitize_key( $_POST[ 'valmiki_customize_nonce' ] ), 'valmiki_customize_nonce' ) ) {
			wp_die();
		}

		// Do another nonce check
		check_ajax_referer( 'valmiki_customize_nonce', 'valmiki_customize_nonce' );

		// Bail if user can't edit theme options
		if ( ! current_user_can( 'edit_theme_options' ) ) {
			wp_die();
		}

		// Get all of our fonts
		$fonts = valmiki_get_all_google_fonts();

		// Send all of our fonts in JSON format
		echo wp_json_encode( $fonts );

		// Exit
		die();
	}
}

if ( ! function_exists( 'valmiki_get_google_font_variants' ) ) {
	/**
	 * Wrapper function to find variants for chosen Google Fonts
	 * Example: valmiki_get_google_font_variation( 'Open Sans' )
	 *
	 */
	function valmiki_get_google_font_variants( $font, $key = '' ) {
		// Don't need variants if we're using a system font
		if ( in_array( $font, valmiki_typography_default_fonts() ) ) {
			return;
		}

		// Return if we have our variants saved
		if ( '' !== $key && get_theme_mod( $key . '_variants' ) ) {
			return get_theme_mod( $key . '_variants' );
		}

		// Get our defaults
		$defaults = valmiki_get_default_fonts();

		// If our default font is selected and the category isn't saved, we already know the category
		if ( $defaults[ $key ] == $font ) {
			return $defaults[ $key . '_variants' ];
		}

		// Grab all of our fonts
		// It's a big list, so hopefully we're not even still reading
		$fonts = valmiki_get_all_google_fonts();

		// Get the ID from our font
		$id = strtolower( str_replace( ' ', '_', $font ) );

		// If the ID doesn't exist within our fonts, we can bail
		if ( ! array_key_exists( $id, $fonts ) ) {
			return;
		}

		// Grab all of the variants associated with our font
		$variants = $fonts[$id]['variants'];

		// Loop through them and put them into an array, then turn them into a comma separated list
		$output = array();
		if ( $variants ) {
			foreach ( $variants as $variant ) {
				$output[] = $variant;
			}
			return implode(',', apply_filters( 'valmiki_typography_variants', $output ) );
		}
	}
}

if ( ! function_exists( 'valmiki_get_google_font_category' ) ) {
	/**
	 * Wrapper function to find the category for chosen Google Font
	 * Example: valmiki_get_google_font_category( 'Open Sans' )
	 *
	 *
	 *
	 * @param string $font The name of our font.
	 * @param string $key The ID of the font setting.
	 * @return string The category of our font.
	 */
	function valmiki_get_google_font_category( $font, $key = '' ) {
		// Don't need a category if we're using a system font
		if ( in_array( $font, valmiki_typography_default_fonts() ) ) {
			return;
		}

		// Return if we have our variants saved
		if ( '' !== $key && get_theme_mod( $key . '_category' ) ) {
			return ', ' . get_theme_mod( $key . '_category' );
		}

		// Get our defaults
		$defaults = valmiki_get_default_fonts();

		// If our default font is selected and the category isn't saved, we already know the category
		if ( $defaults[ $key ] == $font ) {
			return ', ' . $defaults[ $key . '_category' ];
		}

		// Grab all of our fonts
		// It's a big list, so hopefully we're not even still reading
		$fonts = valmiki_get_all_google_fonts();

		// Get the ID from our font
		$id = strtolower( str_replace( ' ', '_', $font ) );

		// If the ID doesn't exist within our fonts, we can bail
		if ( ! array_key_exists( $id, $fonts ) ) {
			return;
		}

		// Let's grab our category to go with our font
		$category = ! empty( $fonts[$id]['category'] ) ? ', ' . $fonts[$id]['category'] : '';

		// Return it to be used by our function
		return $category;

	}
}



if ( ! function_exists( 'valmiki_get_font_family_css' ) ) {
	/**
	 * Wrapper function to create font-family value for CSS.
	 *
	 *
	 *
	 * @param string $font The name of our font.
	 * @param string $settings The ID of the settings we're looking up.
	 * @param array $default The defaults for our $settings.
	 * @return string The CSS value for our font family.
	 */
	function valmiki_get_font_family_css( $font, $settings, $default ) {
		$valmiki_settings = wp_parse_args(
			get_option( $settings, array() ),
			$default
		);

		// We don't want to wrap quotes around these values
		$no_quotes = array(
			'inherit',
			'Arial, Helvetica, sans-serif',
			'Georgia, Times New Roman, Times, serif',
			'Helvetica',
			'Impact',
			'Segoe UI, Helvetica Neue, Helvetica, sans-serif',
			'Tahoma, Geneva, sans-serif',
			'Trebuchet MS, Helvetica, sans-serif',
			'Verdana, Geneva, sans-serif',
			apply_filters( 'valmiki_typography_system_stack', '-apple-system, system-ui, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"' )
		);

		// Get our font
		$font_family = $valmiki_settings[ $font ];

		if ( 'System Stack' == $font_family ) {
			$font_family = apply_filters( 'valmiki_typography_system_stack', '-apple-system, system-ui, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"' );
		}

		// If our value is still using the old format, fix it
		if ( strpos( $font_family, ':' ) !== false ) {
			$font_family = current( explode( ':', $font_family ) );
		}

		// Set up our wrapper
		if ( in_array( $font_family, $no_quotes ) ) {
			$wrapper_start = null;
			$wrapper_end = null;
		} else {
			$wrapper_start = '"';
			$wrapper_end = '"' . valmiki_get_google_font_category( $font_family, $font );
		}

		// Output the CSS
		$output = ( 'inherit' == $font_family ) ? '' : $wrapper_start . $font_family . $wrapper_end;
		return $output;
	}
}

if ( ! function_exists( 'valmiki_add_to_font_customizer_list' ) ) {
	add_filter( 'valmiki_typography_customize_list', 'valmiki_add_to_font_customizer_list' );
	/**
	 * This function makes sure your selected typography option exists in the Customizer list
	 * Why wouldn't it? Originally, all 800+ fonts were in each list. This has been reduced to 200.
	 * This functions makes sure that if you were using a font that is now not included in the 200, you won't lose it.
	 *
	 */
	function valmiki_add_to_font_customizer_list( $fonts ) {
		// Bail if we don't have our defaults
		if ( ! function_exists( 'valmiki_get_default_fonts' ) ) {
			return;
		}

		$valmiki_settings = wp_parse_args(
			get_option( 'valmiki_settings', array() ),
			valmiki_get_default_fonts()
		);

		$font_settings = array(
			'font_body',
			'font_top_bar',
			'font_site_title',
			'font_site_tagline',
			'font_blog_header_title',
			'font_blog_header_text',
			'font_navigation',
			'font_widget_title',
			'font_heading_1',
			'font_heading_2',
			'font_heading_3',
		);

		$all_fonts = valmiki_get_all_google_fonts();
		$select_fonts = valmiki_get_all_google_fonts( apply_filters( 'valmiki_number_of_fonts', 200 ) );

		foreach ( $font_settings as $setting ) {
			// If we don't have a setting, keep going
			if ( ! isset( $valmiki_settings[ $setting ] ) ) {
				continue;
			}

			$id = strtolower( str_replace( ' ', '_', $valmiki_settings[ $setting ] ) );

			if ( array_key_exists( $id, $select_fonts ) || in_array( $valmiki_settings[ $setting ], valmiki_typography_default_fonts() ) ) {
				continue;
			}

			$fonts[ strtolower( str_replace( ' ', '_', $valmiki_settings[ $setting ] ) ) ] = array(
				'name' => $valmiki_settings[ $setting ],
				'variants' => array_key_exists( $id, $all_fonts ) ? $all_fonts[$id]['variants'] : array(),
				'category' => array_key_exists( $id, $all_fonts ) ? $all_fonts[$id]['category'] : 'sans-serif'
			);
		}

		if ( function_exists( 'valmiki_secondary_nav_get_defaults' ) ) {
			$secondary_nav_settings = wp_parse_args(
				get_option( 'valmiki_secondary_nav_settings', array() ),
				valmiki_secondary_nav_get_defaults()
			);

			$secondary_nav_id = strtolower( str_replace( ' ', '_', $secondary_nav_settings[ 'font_secondary_navigation' ] ) );

			if ( ! array_key_exists( $secondary_nav_id, $select_fonts ) && ! in_array( $secondary_nav_settings[ 'font_secondary_navigation' ], valmiki_typography_default_fonts() ) ) {
				$fonts[ strtolower( str_replace( ' ', '_', $secondary_nav_settings[ 'font_secondary_navigation' ] ) ) ] = array(
					'name' => $secondary_nav_settings[ 'font_secondary_navigation' ],
					'variants' => array_key_exists( $secondary_nav_id, $all_fonts ) ? $all_fonts[$secondary_nav_id]['variants'] : array(),
					'category' => array_key_exists( $secondary_nav_id, $all_fonts ) ? $all_fonts[$secondary_nav_id]['category'] : 'sans-serif'
				);
			}
		}

		return $fonts;
	}
}
