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<?php
/**
* Used for custom site backgrounds
*
* @package Wanderfuls WordPress Theme
* @subpackage Framework
*/
// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
// Start Class
if ( ! class_exists( 'TB_Site_Backgrounds' ) ) {
class TB_Site_Backgrounds {
/**
* Main constructor
*
* @since 2.0.0
*/
function __construct() {
add_filter( 'tb_head_css', array( $this, 'get_css' ), 999 );
}
/**
* Generates the CSS output
*
* @since 2.0.0
*/
public static function get_css( $output ) {
// Vars
$css = $add_css = '';
// Global vars
$css = '';
$color = tb_get_mod( 'background_color' );
$image = tb_get_mod( 'background_image' );
$style = tb_get_mod( 'background_style' );
$pattern = tb_get_mod( 'background_pattern' );
$post_id = tb_global_obj( 'post_id' );
// Single post vars
if ( $post_id ) {
// Color
$single_color = get_post_meta( $post_id, 'tb_page_background_color', true );
$single_color = str_replace( '#', '', $single_color );
// Image
$single_image = get_post_meta( $post_id, 'tb_page_background_image_redux', true );
if ( $single_image ) {
if ( is_array( $single_image ) ) {
$single_image = ( ! empty( $single_image['url'] ) ) ? $single_image['url'] : '';
} else {
$single_image = $single_image;
}
} else {
$single_image = get_post_meta( $post_id, 'tb_page_background_image', true );
}
// Background style
$single_style = get_post_meta( $post_id, 'tb_page_background_image_style', true );
}
/*-----------------------------------------------------------------------------------*/
/* - Sanitize Data
/*-----------------------------------------------------------------------------------*/
// Color
$color = ! empty( $single_color ) ? $single_color : $color;
$color = str_replace( '#', '', $color );
// Image
$image = ! empty( $single_image ) ? $single_image : $image;
// Check if image is a URL or an ID
if ( is_numeric( $image ) ) {
$image = wp_get_attachment_image_src( $image, 'full' );
$image = $image[0];
}
// Style
$style = ( ! empty( $single_image ) && ! empty( $single_style ) ) ? $single_style : $style;
$style = $style ? $style : 'stretched';
/*-----------------------------------------------------------------------------------*/
/* - Generate CSS
/*-----------------------------------------------------------------------------------*/
// Color
if ( $color ) {
$css .= 'background-color:#'. $color .'!important;';
}
// Image
if ( $image && ! $pattern ) {
$css .= 'background-image:url('. $image .') !important;';
if ( $style == 'stretched' ) {
$css .= '-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;
background-position: center center;
background-attachment: fixed;
background-repeat: no-repeat;';
}
elseif ( $style == 'repeat' ) {
$css .= 'background-repeat:repeat;';
}
elseif ( $style == 'repeat-y' ) {
$css .= 'background-position: center center;background-repeat:repeat-y;';
}
elseif ( $style == 'fixed' ) {
$css .= 'background-repeat: no-repeat; background-position: center center; background-attachment: fixed;';
} else {
$css .= 'background-repeat:'. $style .';';
}
}
// Pattern
if ( $pattern ) {
$css .= 'background-image:url('. $pattern .'); background-repeat:repeat;';
}
/*-----------------------------------------------------------------------------------*/
/* - Return $css
/*-----------------------------------------------------------------------------------*/
if ( ! empty( $css ) ) {
$css = '/*SITE BACKGROUND*/body{'. $css .'}';
$output .= $css;
}
// Return output css
return $output;
}
}
}
new TB_Site_Backgrounds();