<?php
/**
 * Functions which enhance the theme by hooking into WordPress
 *
 * @package sleeky
 */

/**
 * Adds custom classes to the array of body classes.
 *
 * @param array $classes Classes for the body element.
 * @return array
 */
function sleeky_body_classes( $classes ) {

    $header_style_meta = get_post_meta( get_the_ID(), 'sleeky_core_header_style', true );
    if ( $header_style_meta ) {
        $header_style = $header_style_meta;
    } else {
        $header_style = sleeky_get_options( 'header_style' );
    }

	$theme_base_css       = sleeky_get_options( 'theme_base_css' );
	$theme_base_css_class = 'base-theme';
	if ( $theme_base_css) :
		$theme_base_css_class = '';
	endif;

    $demo_css = '';

    if( $header_style == '3') {
        $demo_css = 'home-2';
    }
    elseif( $header_style == '4') {
        $demo_css = 'home-3';
    }
    elseif( $header_style == '5') {
        $demo_css = 'home-4';
    }
    elseif( $header_style == '6') {
        $demo_css = 'home-4';
    }

	$classes[] = $demo_css;
	$classes[] = $theme_base_css_class;

	return $classes;
}
add_filter( 'body_class', 'sleeky_body_classes' );

/**
 * Add a pingback url auto-discovery header for single posts, pages, or attachments.
 */
function sleeky_pingback_header() {
	if ( is_singular() && pings_open() ) {
		printf( '<link rel="pingback" href="%s">', esc_url( get_bloginfo( 'pingback_url' ) ) );
	}
}
add_action( 'wp_head', 'sleeky_pingback_header' );

function code_contxt_allowed_html( $sleeky_tags, $sleeky_context ) {
    switch ( $sleeky_context ) {
    case 'code_contxt':
        $sleeky_tags = array(
            'div'    => array(
                'class' => array(),
            ),
            'ul'     => array(
                'class' => array(),
            ),
            'li'     => array(),
            'span'   => array(
                'class' => array(),
            ),
            'a'      => array(
                'href'  => array(),
                'class' => array(),
            ),
            'i'      => array(
                'class' => array(),
            ),
            'p'      => array(),
            'em'     => array(),
            'br'     => array(),
            'strong' => array(),
            'h1'     => array(),
            'h2'     => array(),
            'h3'     => array(),
            'h4'     => array(),
            'h5'     => array(),
            'h6'     => array(),
            'del'    => array(),
            'ins'    => array(),
        );
        return $sleeky_tags;
    case 'sleeky_img':
        $sleeky_tags = array(
            'img' => array(
                'class'  => array(),
                'height' => array(),
                'width'  => array(),
                'src'    => array(),
                'alt'    => array(),
            ),
        );
        return $sleeky_tags;
    default:
        return $sleeky_tags;

    }
}

add_filter( 'wp_kses_allowed_html', 'code_contxt_allowed_html', 10, 2 );