<?php
/**
 * Google Fonts Implementation
 *
 * @package GivingPress Lite
 * @since GivingPress Lite 1.0
 */

function givingpress_lite_fonts_url() {
	$fonts_url = '';

	/**
	 * Translators: If there are characters in your language that are not
	 * supported by Lora, translate this to 'off'. Do not translate
	 * into your own language.
	 */
	$oswald = _x( 'on', 'Oswald font: on or off', 'givingpress-lite' );
	$open_sans = _x( 'on', 'Open Sans font: on or off', 'givingpress-lite' );
	$merriweather = _x( 'on', 'Merriweather font: on or off', 'givingpress-lite' );
	$playfair = _x( 'on', 'Playfair font: on or off', 'givingpress-lite' );
	$montserrat = _x( 'on', 'Montserrat font: on or off', 'givingpress-lite' );
	$raleway = _x( 'on', 'Raleway font: on or off', 'givingpress-lite' );
	$noto = _x( 'on', 'Noto Serif font: on or off', 'givingpress-lite' );

	if ( 'off' != $oswald || 'off' != $open_sans || 'off' != $merriweather || 'off' != $playfair || 'off' != $montserrat || 'off' != $raleway || 'off' !== $noto ) {
		$font_families = array();

		if ( 'off' != $oswald ) {
			$font_families[] = 'Oswald:400,700,300';
		}

		if ( 'off' != $open_sans ) {
			$font_families[] = 'Open Sans:400,300,600,700,800,800italic,700italic,600italic,400italic,300italic';
		}

		if ( 'off' != $merriweather ) {
			$font_families[] = 'Merriweather:400,700,300,900';
		}

		if ( 'off' != $playfair ) {
			$font_families[] = 'Playfair Display:400,400italic,700,700italic,900,900italic';
		}

		if ( 'off' != $montserrat ) {
			$font_families[] = 'Montserrat:400,700';
		}

		if ( 'off' != $raleway ) {
			$font_families[] = 'Raleway:400,100,200,300,500,600,700,800,900';
		}

		if ( 'off' !== $noto ) {
			$font_families[] = 'Noto Serif:400,400i,700,700i';
		}

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

		$fonts_url = add_query_arg( $query_args, 'https://fonts.googleapis.com/css' );
	}

	return $fonts_url;
}

/**
 * Enqueue Google Fonts on Front End
 *
 * @since GivingPress Lite 1.0
 */

function givingpress_lite_scripts_styles() {
	wp_enqueue_style( 'giving-fonts', givingpress_lite_fonts_url(), array(), null );
}
add_action( 'wp_enqueue_scripts', 'givingpress_lite_scripts_styles' );

/**
 * Enqueue Google Fonts on Custom Header Page
 *
 * @since giving 1.0
 */
function givingpress_lite_custom_header_fonts() {
	wp_enqueue_style( 'giving-fonts', givingpress_lite_fonts_url(), array(), null );
}
add_action( 'admin_print_styles-appearance_page_custom-header', 'givingpress_lite_scripts_styles' );

/**
 * Add Google Scripts for use with the editor
 *
 * @since giving 1.0
 */
function givingpress_lite_editor_styles() {
	add_editor_style( array( 'css/style-editor.css', givingpress_lite_fonts_url() ) );
}
add_action( 'after_setup_theme', 'givingpress_lite_editor_styles' );