<?php
if ( ! isset( $content_width ) ) $content_width = 900;


/* Theme Support */
function btb_require_theme_support() {
    // Add theme support for Automatic Feed Links
    add_theme_support( 'automatic-feed-links' );
    
    
add_theme_support('post-thumbnails', array('post', 'page'));
// Set custom thumbnail dimensions
//set_post_thumbnail_size( 300, 250, true );
set_post_thumbnail_size( 200, 250, array( 'center', 'center')  ); // 50 pixels wide by 50 pixels tall, crop from the center

    
// Add theme support for Automatic Feed Links
    add_theme_support( 'automatic-feed-links' );

    //add_theme_support( 'html5', array( 'comment-list' ) );
    add_theme_support( 'html5', array( 'search-form', 'comment-form', 'comment-list', 'gallery', 'caption' ) );

    // Add theme support for custom CSS in the TinyMCE visual editor
    add_editor_style();
    add_theme_support( "title-tag" );
    add_theme_support('custom-logo',array(
                'default-image' => get_template_directory_uri() . '/images/defalult-logo.png',
		'flex-width' => true,
	));
    
    
    //Custome Header Image
    $defaults = array(
	'default-image'          => FALSE,
	'width'                  => 1500,
	'height'                 => 140,
	'flex-height'            => TRUE,
	'flex-width'             => TRUE,
	'uploads'                => true,
	'random-default'         => false,
	'header-text'            => false,
);
add_theme_support( 'custom-header', $defaults );
    //Custom Background Image
    $bg_default_arg = array(
        'default-image' => get_template_directory_uri() . '/images/default-bg.png',
        'default-preset' => 'default',
        'default-position-x' => 'center',
        'default-position-y' => 'center',
        'default-size' => 'auto',
        'default-repeat' => 'repeat',
        'default-attachment' => 'scroll',
        'default-color' => '',
        'wp-head-callback' => '_custom_background_cb',
        'admin-head-callback' => '',
        'admin-preview-callback' => '',
    );
    add_theme_support('custom-background', $bg_default_arg);

}

add_action('after_setup_theme', 'btb_require_theme_support');

/**
 * Add support for Vertical Featured Images
 */
if ( ! function_exists( 'mytheme_vertical_check' ) ) :
	function mytheme_vertical_check( $html, $post_id, $post_thumbnail_id, $size, $attr ) {

		$image_data = wp_get_attachment_image_src( $post_thumbnail_id , 'large' );

		//Get the image width and height from the data provided by wp_get_attachment_image_src()
		$width  = $image_data[1];
		$height = $image_data[2];

		if ( $height > $width ) {
			$html = str_replace( 'attachment-', 'vertical-image attachment-', $html );
		}
		return $html;
	}
endif;

add_filter( 'post_thumbnail_html', 'mytheme_vertical_check', 10, 5 );