<?php
/**
 * Widely Theme Customizer
 *
 * @package Widely
 * @since Widely 2.0.1-wpcom
 */

/**
 * Add postMessage support for site title and description for the Theme Customizer.
 *
 * @param WP_Customize_Manager $wp_customize Theme Customizer object.
 *
 * @since Widely 2.0.1-wpcom
 */
function widely_customize_register( $wp_customize ) {
	$wp_customize->get_setting( 'blogname' )->transport        = 'postMessage';
	$wp_customize->get_setting( 'blogdescription' )->transport = 'postMessage';

/*
	$wp_customize->add_section( 'widely_social', array(
		'title'    => __( 'Social Accounts', 'widely' ),
		'priority' => 80,
	) );

	// Add settings
	foreach ( widely_default_options() as $setting => $default ) {
		$wp_customize->add_setting( $setting, array(
			'default' => $default,
		) );
	}

	$wp_customize->add_control( 'twitter', array(
		'label'    => __( 'Twitter Username', 'widely' ),
		'section'  => 'widely_social',
		'settings' => 'twitter',
		'type'     => 'text',
	) );

	$wp_customize->add_control( 'facebook', array(
		'label'    => __( 'Facebook URL', 'widely' ),
		'section'  => 'widely_social',
		'settings' => 'facebook',
		'type'     => 'text',
	) );

	$wp_customize->add_control( 'linkedin', array(
		'label'    => __( 'LinkedIn URL', 'widely' ),
		'section'  => 'widely_social',
		'settings' => 'linkedin',
		'type'     => 'text',
	) );

	$wp_customize->add_control( 'google_plus', array(
		'label'    => __( 'Google+ URL', 'widely' ),
		'section'  => 'widely_social',
		'settings' => 'google_plus',
		'type'     => 'text',
	) );
*/
}
add_action( 'customize_register', 'widely_customize_register' );

/**
 * Sanitize and validate form input. Accepts an array, return a sanitized array.
 *
 * @param array $input Unknown values.
 * @return array Sanitized theme options ready to be stored in the database.
 *
 * @since Widely 2.0.1-wpcom
 */
function widely_sanitize_options( $input ) {
	$output = $defaults = widely_default_options();

	// Twitter
	if ( isset( $input['twitter'] ) && ! empty( $input['twitter'] ) ) {
		$output['twitter'] = trim( wp_kses( $input['twitter'], array() ) );
		$output['twitter'] = str_replace( array( 'http://twitter.com/', '/', '@', '#!', ), array( '', '', '', '', ), $output['twitter'] );
		delete_transient( 'widely-twitter' );
		delete_transient( 'widely-twitter-error' );
	}

	// URLs must be a safe for database usage
	if ( isset( $input['facebook'] ) && ! empty( $input['facebook'] ) )
		$output['facebook'] = esc_url_raw( $input['facebook'] );

	if ( isset( $input['linkedin'] ) && ! empty( $input['linkedin'] ) )
		$output['linkedin'] = esc_url_raw( $input['linkedin'] );

	if ( isset( $input['google_plus'] ) && ! empty( $input['google_plus'] ) )
		$output['google_plus'] = esc_url_raw( $input['google_plus'] );

	return apply_filters( 'widely_sanitize_options', $output, $input, $defaults );
}
add_filter( 'sanitize_option_theme_mods_widely', 'widely_sanitize_options', 10, 2 );

/**
 * Returns the default options array for Widely.
 *
 * @return array
 *
 * @since Widely 2.0.1-wpcom
 */
function widely_default_options() {
	$defaults = array(
		'twitter'     => '',
		'facebook'    => '',
		'linkedin'    => '',
		'google_plus' => '',
	);

	return apply_filters( 'widely_default_options', $defaults );
}