<?php
/**
 * Simone Theme Customizer.
 *
 * @package simone
 */

/**
 * Add postMessage support for site title and description for the Theme Customizer.
 *
 * @param WP_Customize_Manager $wp_customize Theme Customizer object.
 */
function simone_customize_register( $wp_customize ) {
	$wp_customize->get_setting( 'blogname' )->transport         = 'postMessage';
	$wp_customize->get_setting( 'blogdescription' )->transport  = 'postMessage';
	$wp_customize->get_setting( 'header_textcolor' )->transport = 'postMessage';
}
add_action( 'customize_register', 'simone_customize_register' );

/**
 * Binds JS handlers to make Theme Customizer preview reload changes asynchronously.
 */
function simone_customize_preview_js() {
	wp_enqueue_script( 'simone_customizer', get_template_directory_uri() . '/js/customizer.js', array( 'customize-preview' ), '20130508', true );
}
add_action( 'customize_preview_init', 'simone_customize_preview_js' );

/**
 * Add custom heading background color and site-wide link color
 */
function simone_register_theme_customizer( $wp_customize ) {
	$wp_customize->add_setting(
		'simone_header_color',
		array(
			'default'           => '#0587BF',
			'sanitize_callback' => 'sanitize_hex_color',
		)
	);

	$wp_customize->add_control(
		new WP_Customize_Color_Control(
			$wp_customize,
			'header_color',
			array(
				'label'    => __( 'Header Color', 'simone' ),
				'section'  => 'colors',
				'settings' => 'simone_header_color',
			)
		)
	);

	$wp_customize->add_setting(
		'simone_link_color',
		array(
			'default'           => '#000000',
			'sanitize_callback' => 'sanitize_hex_color',
		)
	);

	$wp_customize->add_control(
		new WP_Customize_Color_Control(
			$wp_customize,
			'link_color',
			array(
				'label'    => __( 'Link Color', 'simone' ),
				'section'  => 'colors',
				'settings' => 'simone_link_color',
			)
		)
	);

	// Add option to select sidebar position in the theme.
	$wp_customize->add_section(
		// ID
		'option_section',
		// Arguments array.
		array(
			'title'       => __( 'Theme Options', 'simone' ),
			'capability'  => 'edit_theme_options',
			'description' => __( 'Change the default display options for the theme.', 'simone' ),
		)
	);

	// Sidebar layout.
	$wp_customize->add_setting(
		// ID.
		'layout_setting',
		// Arguments array.
		array(
			'default'           => 'right-sidebar',
			'type'              => 'option',
			'sanitize_callback' => 'simone_sanitize_layout',
		)
	);

	$wp_customize->add_control(
		// ID.
		'layout_control',
		// Arguments array.
		array(
			'type'     => 'radio',
			'label'    => __( 'Sidebar position', 'simone' ),
			'section'  => 'option_section',
			'choices'  => array(
				'left-sidebar'  => __( 'Left sidebar', 'simone' ),
				'right-sidebar' => __( 'Right sidebar', 'simone' ),
			),
			// This last one must match setting ID from above.
			'settings' => 'layout_setting',
		)
	);

	// Archive content display.
	$wp_customize->add_setting(
		// ID.
		'archive_setting',
		// Arguments array.
		array(
			'default'           => 'excerpt',
			'type'              => 'option',
			'sanitize_callback' => 'simone_sanitize_archive',
		)
	);

	$wp_customize->add_control(
		// ID.
		'archive_control',
		// Arguments array.
		array(
			'type'        => 'radio',
			'label'       => __( 'Archive display', 'simone' ),
			'description' => __( 'Display excerpts or full content with optional "More" tag in the blog index and archive pages.', 'simone' ),
			'section'     => 'option_section',
			'choices'     => array(
				'excerpt' => __( 'Excerpt', 'simone' ),
				'content' => __( 'Full content', 'simone' ),
			),
			// This last one must match setting ID from above.
			'settings'    => 'archive_setting',
		)
	);

}
add_action( 'customize_register', 'simone_register_theme_customizer' );

// Sanitize sidebar layout.
function simone_sanitize_layout( $value ) {
	if ( ! in_array( $value, array( 'left-sidebar', 'right-content' ) ) )
		$value = 'right-sidebar';

	return $value;
}

// Sanitize archive display.
function simone_sanitize_archive( $value ) {
	if ( ! in_array( $value, array( 'excerpt', 'content' ) ) )
		$value = 'excerpt';

	return $value;
}

function simone_customizer_css() {
	?>
	<style type="text/css">
		.site-branding {
			background: <?php echo sanitize_hex_color( get_theme_mod( 'simone_header_color' ) ); ?>;
		}

		.category-list a:hover,
		.entry-meta a:hover,
		.tag-links a:hover,
		.widget-area a:hover,
		.nav-links a:hover,
		.comment-meta a:hover,
		.continue-reading a,
		.entry-title a:hover,
		.entry-content a,
		.comment-content a {
			color: <?php echo sanitize_hex_color( get_theme_mod( 'simone_link_color' ) ); ?>;
		}

		.border-custom {
			border: <?php echo sanitize_hex_color( get_theme_mod( 'simone_link_color' ) ); ?> solid 1px;
		}

	</style>
	<?php
}
add_action( 'wp_head', 'simone_customizer_css' );